57results about "Positioning devices" patented technology

The invention relates to a bending machine, which comprises a machine frame, a first bending mechanism, a following mechanism and a second bending mechanism, wherein the first bending mechanism is arranged on the machine frame and can be used for bending a workpiece, the following mechanism is arranged on the machine frame and can carry the workpiece, the second bending mechanism is arranged on the machine frame and can be used for bending the workpiece, and the following mechanism is positioned between the first bending mechanism and the second bending mechanism. Compared with the prior art, the bending machine has the following advantages that the first bending mechanism and the second bending mechanism are adopted for respectively bending the front section and the back section of the workpiece, the number of times for repeatedly positioning the workpiece in the bending process can be reduced, the U shape or G shape forming can be conveniently realized, in addition, the fast forming is realized, and the production efficiency is improved.

The invention discloses an automatic transferring and positioning device of a line pressing die-assembly workpiece. The automatic transferring and positioning device comprises a side rotary positioning and feeding device, wherein the side rotary positioning and feeding device comprises a left-side rotary positioning and feeding device and a right-side rotary positioning and feeding device; a lower mold seat is also provided with a workpiece lifting device and a rear-side rotary feeding and positioning device; when the device provided by the invention is in working, the side rotary positioningand feeding device rises to a high position, a workpiece is conveyed to the side rotary positioning and feeding device by a charging frame; the device is started to transfer the workpiece to be abovea mold profile of a lower die seat, the rear-side rotary feeding and positioning device is utilized to position the workpice, and then the workpiece lifting device rises and separate the workpiece away from the side rotary positioning and feeding device; the side rotary positioning and feeding device rotates to the original position, the workpiece lifting device falls back, and the workpiece is placed on the mold profile; and the whole feeding and positioning process is finished automatically without artificial interference, the feeding of the narrow and long workpiece with warping parts at the two ends can be realized without influence caused by the mold structure and the workpiece shape.

The invention relates to a feeding process and a feeding device for a straightening machine. The feeding process for the straightening machine comprises the following steps: (1) matching, arranging and combining three different forms of devices including lifting roll devices, fixing roll devices A and fixing roll devices B to form a distributing and feeding system; (2) arranging and combining the fixing roll devices B, the lifting roll devices and a plurality of groups of roll devices formed by combining the fixing roll devices A with the lifting roll devices of the distributing and feeding system in sequence; (3) arranging and combining the lifting roll devices, the fixing roll devices A and the fixing roll devices B, which are arranged and combined in sequence, at intervals to form a feeding system; (4) arranging the fixing roll devices A and the fixing roll devices B of the distributing and feeding system slantwise; and (5) feeding. The invention can ensure that the pipes and the rods can be aligned to and gripped by the straightening machine and can not be oscillated when being straightened, thereby improving straightening precision, prolonging the service life of the rolls and protecting the safety of the roll way and the personnel.

The invention discloses production equipment, which comprises a base, an uncoiler, a leveling machine, a Y-axis swinging platform, an X-axis servo feeder and a pressure machine. The production equipment is characterized in that the uncoiler, the leveling machine and the X-axis servo feeder are all fixed on a swinging frame; the servo feeder is positioned at one end of the swinging frame close to the pressure machine; and the uncoiler and the leveling machine are fixed at the other end of the swinging frame. The S-type processing method comprises the following steps: processing a first wafer; keeping belting X-coordinate unchanged and performing wafer production once when each the increasing of the Y-coordinate is more than or equal to square root of twelve times r (r is the diameter of the wafer blanking); and performing wafer production once when each the decreasing of the Y-coordinate is more than or equal to square root of twelve times r. The M-type processing method comprises the following steps: processing the back-side wafer, increasing of the X-coordinate by deltax relative to a previous wafer, and increasing the Y-coordinate by deltay, wherein deltax is more than or equal to r, and deltay is more than or equal to square root of three times r; and processing the front-side wafer, wherein the X-coordinate is decreased while the Y-coordinate is increased. According to the equipment and the method provided by the invention, effectively and quickly processing the wafer blanking is realized, not only the raw materials are fully utilized, but also the work efficiency is also improved, the material utilization ratio can be improved by over 5-7 percent, and therefore, the equipment and the method is very suitable for medium and small batch production.

The invention provides stamping production equipment. The stamping production equipment comprises a material conveying frame, a temper mill, a punching machine, a stamping mould, a feeding machine, a stacking machine, a control cabinet and inductors, and a steel plate roll material is fixedly arranged on the material conveying frame; the temper mill is arranged behind the material conveying frame, the inductors comprise a front inductor and a rear inductor, the front inductor is fixedly arranged in front of the temper mill, the rear inductor is fixedly arranged behind the temper mill, the punching machine is fixedly arranged behind the rear inductor, the stamping mould is fixedly arranged inside the punching machine, and the feeding machine is fixedly arranged on the side face of the punching machine. The stacking machine and the control cabinet are fixedly arranged behind the punching machine. According to the stamping production equipment and the stamping production technology, simultaneous or sequential work of all stations can be achieved through the control cabinet of a control terminal of a control system, expenditures of labor cost is greatly reduced, the yield of a product is effectively improved, the produced finished product can be protected against damage, it is also ensured that the whole set of equipment is not easily damaged, and compared with abroad precise equipment, the whole set of equipment is easy to maintain and is easily popularized in a large-scale mode.

The invention discloses an auxiliary material feeding device used for an electro-hydraulic numerical control bending machine and relates to the technical field of bending machines. The auxiliary material feeding device comprises a storage box. A feeding inlet is formed in the upper surface of the storage box. The bending machine is arranged on the left side of the storage box. Supporting legs arefixedly connected to the four corners of the bottom surface of the storage box correspondingly. A feeding mechanism is fixedly mounted on the inner bottom wall of the storage box. According to the auxiliary material feeding device used for the electro-hydraulic numerical control bending machine, when tubular profiles fall into distributing grooves, distributing wheels drive the tubular profiles torotate, the tubular profiles are made to fall between two protective claws, precise feeding is achieved, stacking is avoided, a hydraulic cylinder is electrified and started, the left ends of the tubular profiles are made to enter a limit groove, an electromagnet is electrified and started to fix the tubular profiles, the tubular profiles are pushed to move leftwards and slide in a connecting pipe and is pushed towards the bending machine, the situation that working staff perform feeding for a long time, and the fatigue degree is increased is avoided, the feeding speed is increased, the machining efficiency is improved, and the progress of a work period is speeded up.

The invention relates to an adjusting device for a feeding frame of a bridge plate flatting machine. The adjusting device comprises the feeding frame and an adjusting component, wherein the adjusting component is arranged above the feeding frame, and comprises a clamping groove, slide blocks, clamping wheels and control rods; the clamping grooves are formed transversely on the feeding frame; a pair of slide blocks are movably clamped in the clamping grooves; one clamping wheel is connected above each slide block in a shaft connecting way; the outer side face of each slide block is connected with one control rod which is parallel to the corresponding clamping groove. Through the improvement, the adjusting device has the characteristics of easiness and convenience in operation and flexibility in use.

The invention discloses an automatic pipe feeding mechanism. The mechanism comprises a rack and is characterized in that the upper surface of the rack is an inclined plate, a swing mechanism is arranged on the lower portion of the inclined plate and is connected with an air cylinder through a link mechanism, and a pushing-in mechanism is arranged at a position corresponding to the swing mechanism. The feeding process is divided into two portions: the first portion of automatic feeding is completed by relying on the pipe own gravity on the inclined plate; the second portion of automatic feeding is completed through controlling of the link mechanism and the swing mechanism by the air cylinder. The pushing-in mechanism is arranged on the rear portion at the corresponding position of the feeding mechanism and a fabricating device. By means of automatic moving and feeding of the pipes, the product quality is improved, and costs are saved. The mechanism has the advantages automatic feeding can be achieved, the product processing speed is improved, the product processing consistency is guaranteed, and industrial accidents in production are prevented.

The invention discloses a cam push rod type material pressing device with a numerical control punch press frame in the technical field of punch press automation. A frame assembly is provided with an installation driving assembly, wherein the output end of the installation driving assembly is provided with a supporting limiting assembly, and one side of the installation driving assembly is providedwith a cam push rod assembly; the cam push rod assembly comprises a bevel gear disc arranged on the front surface of a right side frame plate; the bevel gear disc is connected with a cam through a transmission shaft; a pressing rod is arranged below the cam; the pressing rod is slidably connected with the side face of the cam through a sliding part; and the output end of the cam push rod assemblyis provided with a linkage material pressing assembly, the supporting limiting assembly is sleeved with an adjusting assembly, and the adjusting assembly is connected with a local structure of the linkage material pressing assembly. The cam push rod type material pressing device has the functions of stable material pressing and position adjusting, the working efficiency is improved, and the applicability of the device is also improved.

A continuous feeding and stamping apparatus for bottle cap production includes a turntable, a drive lever, a first swing lever, a drive pawl, an active ratchet shaft, a drive belt, a roller, a secondswing lever, a drive block, a drive ball, a stamping head, a guide lever and a drive motor, the drive belt coats the outer surface of the active ratchet shaft and the roller, the low end of the firstswing lever is rotatably connected with the center position of the front face of the active ratchet shaft, the drive pawl engages with the active ratchet shaft, the right end of that drive lever is rotatably connected with a hinge shaft of an out ring of the front end face of a rotary table, the above design drives the metal raw material to continuously move to the lower side of the stamping head, at the same time, there is a short intermittent time for punching operation, the top end of the second swing rod is fixed on the drive shaft, the drive ball is arranged on the bottom end of the second swing rod, and the transmission ball is located in a groove, the stamping head is fixedly connected with the guide lever, and the guide lever is fixed on the lower end of the drive block. The design improves the stamping effect, improves the stamping efficiency, and strengthens the coordination degree of the equipment mechanism.

The invention relates to an electronic element stamping raw material feeding clamping mechanical hand and a clamping method thereof, and belongs to the technical field of industrial robots. The mechanical hand comprises three supports which are distributed on a mounting plate, wherein the included angles between the supports are 120 degrees; each support is provided with a cylinder, the shaft end of each cylinder is connected with a connecting rod I and a connecting rod II, the lower ends of the connecting rods I and the lower ends of the connecting rods II are connected with connecting rods III and connecting rods IV which are all fixedly hinged to the supports, an inner arc plate and an outer arc plate are arranged at the lower end of each connecting rod III and the lower end of each connecting rod IV respectively, and force sensors are mounted on the outer arc plates. The clamping method of the mechanical hand comprises the following steps of locating, clamping and carrying. The three sets of inner arc plates and outer arc plates are adopted to grab workpieces at the same time, based on the principle that a plane is defined by three points, the workpiece grabbing process is more stable and reliable and more precise in locating, loads of all claws are greatly lowered, and the problems that in the feeding process, electronic element metal outer shell stamping parts are prone to being damaged and easily fall off are solved.

The invention discloses an adjustable copper pipe bending machine. The adjustable copper pipe bending machine comprises a rack, and is characterized in that the rack is provided with a pushing device and a bending device disposed on one side of the pushing device; a rotating mechanism is mounted between the bending device and the pushing device; the bending device comprises a first bending part arranged on the right side of the top of the rack, a rotating part disposed on the right side face of the rack and a second bending part connected with the rotating part; the first bending part and the second bending part are arranged in parallel; an adjusting mechanism is disposed under the rotating mechanism and comprises two grooves formed in the top of the rack in parallel; rotating tooth belts are disposed in the grooves; one side of each rotating tooth belt is provided with a gear which is connected with the corresponding rotating tooth belt; the gears are coaxially provided with a third motor; the rotating mechanism comprises two stand columns which are disposed on the two rotating tooth belts respectively; a rotating disc is perpendicularly disposed between the stand columns and comprises a mounting part on an outer ring and a rotating part on an inner ring, and a through hole where a copper pipe passes is formed in the center of the rotating part.

The invention discloses a punching device capable of conveying, which relates to the technical field of automation equipment; the bottom of the frame is equipped with supporting feet, the upper end of the frame is equipped with a mounting frame, and the middle part of the mounting frame is mounted with oil Pressure cylinder, the piston rod of the hydraulic cylinder is equipped with a connecting plate, the lower end of the middle part of the connecting plate is equipped with a connecting head, the connecting head is equipped with a punching tool, and both sides of the lower end of the connecting plate are installed There is a damping spring, the bottom of the damping spring is connected with a pressure plate, the middle part of the frame is provided with a punching limit tube, the lower side of the punching limit tube is provided with a collection frame, and the punching limit tube Both sides of the tube are provided with a plate conveyor belt mechanism; the invention is convenient for fast conveying and punching, and has high stability during punching and is easy to operate.

The invention discloses a feeding device for an electric power copper pipe flaring machine. The feeding device comprises a supporting part, a material jack air cylinder, a separating part, a feeding jack prop and discharging jack prop. The supporting part is fixedly arranged on a support. The separating part is arranged between the supporting part and a material conveying mechanism, and a material moving slope is arranged on the top wall of the separating part. The feeding jack prop and the discharging jack prop are fixedly arranged on a piston of the material jack air cylinder. A feeding slope is arranged on the top wall of the feeding jack prop, and a material jack through hole matched with the feeding jack prop is formed in the front end of the material conveying mechanism. The feeding jack prop penetrates upwards through the material jack through hole under the driving of the piston of the material jack air cylinder and jacks up a material pipe adjacent to the separating part in the material conveying mechanism. A sliding chute is formed in the top wall of the supporting part, and the discharging jack prop moves up and down along the sliding chute under the driving of the piston of the material jack air cylinder. A discharging face inclined downwards to the front from the rear is arranged on the top wall of the discharging jack prop. According to the feeding device for the electric power copper pipe flaring machine, automatic feeding and discharging in a rolling mode are achieved by using the self-gravity of material pipes, and thus the machining efficiency is effectively improved.

The invention discloses a drawing die for a sheet metal part of an automobile shock absorber. The drawing die comprises a die carrier consisting of an upper die holder and a lower die holder, wherein a drawing female die is arranged on the upper die holder; a drawing male die fixing plate is arranged on the lower die holder; a drawing male die corresponding to the drawing female die is arranged on the drawing male die fixing plate; a blank holder corresponding to the drawing male die is arranged on the drawing male die fixing plate; a plurality of positioning pins are arranged on the blank holder; positioning holes corresponding to the positioning pins are formed in the drawing female die; and a plurality of L-shaped guide blocks wrapping corners of the drawing male die fixing plate are arranged on the lower die holder. By adoption of the mode, the drawing die for the sheet metal part of the automobile shock absorber, disclosed by the invention, has the advantages that the traveling precision is high, and the dimensional accuracy and stable reliability are improved; and meanwhile, the drawing die is equipped with the blank holder which is used for pressing and fixing operation parts in the drawing process and realizing a good wrinkle resisting effect.

The invention discloses a multi-caliber pipe bending device for steel pipe machining, and relates to the technical field of steel pipe machining. The device comprises a workbench, limiting bases whichare symmetrically arranged are fixed to the edges of the two sides of one end of the workbench, extension seats are sleeved between the two ends in the two limiting seats, a two-way threaded rod in threaded fit with the extension seats is rotationally connected between the tops of the two limiting seats, and clamping pieces are in threaded connection with the side surfaces of the opposite ends ofthe two extension seats; and an air cylinder is fixed to the surface of one end, away from the limiting seats, of the workbench, a connecting frame is fixed at the end of a piston rod of the air cylinder, the end of the connecting frame is sleeved with a pipe bending plate, and the end of the pipe bending plate is sequentially sleeved with a plurality of pipe bending frames. According to the device, under the action of the limiting seats and the clamping pieces, steel pipes with different calibers can be clamped and limited, the two-way threaded rods rotate to enable the two extension seats to relatively move to adjust the bending diameter, the pipe bending plate and the pipe bending frames are connected in a sleeving mode, pipe bending treatment can be conveniently conducted on the steelpipes with different calibers, and universality is high.

The invention discloses a corrugated pipe forming device, relates to the technical field of corrugated pipe forming, and solves the problems that according to an existing corrugated pipe forming device, fixing and mounting of pipelines with different sizes are unstable, deviation and deformation of the pipelines during bending are prone to occurring, and only corrugated pipes with one radial size can be formed generally. The corrugated pipe forming device comprises a bottom plate, a base B is installed on the upper end face of the bottom plate, positioning grooves are formed in the four end corners of the upper end face of the base B, vertical plates are fixedly installed on the two sides of the outer surface of the base B, circular grooves are formed in the middles of the outer surfaces of the vertical plates in a penetrating mode, grooves are formed in the upper end faces and the lower end faces of the inner walls of the circular grooves, and springs are fixedly installed on the inner walls of the grooves. According to the corrugated pipe forming device, a pipeline can be clamped stably, the forming effect is improved, the corrugated pipes with different radial sizes can be formed, cooling is carried out on the corrugated pipes, and the forming efficiency is improved.

The invention relates to a die structure for plate drawing and bulging performance experiments. The die structure comprises an upper die structure, a lower die structure, a force sensor I, a force sensor II and a displacement sensor; the upper die structure comprises an upper die base, a bulging die and a die plate insert; the lower die structure comprises a blank holder, a bottom plate, a bulgingmale die, a drawing male die and a lower die insert; the blank holder and the upper die base can move up and down relatively; the bulging male die extends out of the drawing male die to bulge a plate; the force sensor I is used for outputting bulging force during bulging of the plate in real time; the force sensor II outputs a counter-acting force of the plate to the drawing male die in real timeduring the drawing experiment; the displacement sensor outputs the displacement of the blank holder at the corresponding time; and the maximum height at which cracking does not occur when the plate is subjected to drawing and bulging experiments is obtained according to the time, force and displacement curve. According to the die structure for the plate drawing and bulging performance experiments, bulging and drawing experiments of plates with different plate materials and different plate material thicknesses are realized through one set of die structure, the experiment cost is reduced, and the experiment accuracy and efficiency are improved.

The invention discloses a punching forming clamp. The punching forming clamp comprises a base and a stamping base, a forming base is installed in the middle of the base through a fixing block, guide tubes are arranged on the two sides of the forming base, a stamping rod matched with the forming base is arranged in the middle of the stamping base, guide sleeves matched with the guide tubes are arranged on the stamping base, cutting edges are arranged at the lower end of the stamping base, and edge cavities matched with the cutting edges are formed in the forming base. According to the scheme, as the guide tubes are arranged on the two sides of the forming base, and the guide sleeves matched with the guide tubes are arranged on the stamping base, the guide tubes and the guide sleeves are matched in the machining process and can ensure the stability of the clamp and improve the qualified rate of products; as the cutting edges are arranged at the lower end of the stamping base, and the edge cavities matched with the cutting edges are formed in the forming base, the products formed through machining can be cut, forming and cutting are achieved in one step, the steps in the machining process are reduced, and the production efficiency is improved.

The invention relates to a feeding device, in particular to a fully-automatic numerical control feeding device and belongs to the technical field of steel coil feeding. The fully-automatic numerical control feeding device comprises a base, a servo motor, a lead screw, a lead screw nut base, a linear sliding rail, a fixing and clamping device, a front centering device, a walking clamping device and a rear centering device. The base is sequentially provided with the fixing and clamping device, the front centering device, the linear sliding rail and the rear centering device from front to rear. The walking clamping device is connected to the linear sliding rail in a sliding mode, the lower end of the walking clamping device is connected with the lead screw nut base, the lead screw nut base is connected to the lead screw, and one end of the lead screw is fixedly connected to the servo motor on the base. The fully-automatic numerical control feeding device is simple, compact and reasonable in structure; automatic high accuracy feeding can be achieved, and production efficiency is greatly improved; an uncoiling detection device is saved, the cost is lowered, and work efficiency is greatly improved; high accuracy, high efficiency and high automation of a whole production line are achieved.

The invention relates to a machining machine for an environmental-protection sand preventing and dust suppressing net. The machining machine comprises a working platform, a mounting rack, a plate clamping mechanism and a molding mechanism, wherein the upper end of the working platform is provided with the mounting rack; the lower end of the mounting rack is provided with the plate clamping mechanism and the molding mechanism; the upper end of the mounting rack is uniformly provided with four lifting grooves from left to right; the plate clamping mechanism comprises supporting columns, bearingplates, compacting air cylinders, a first pressing plate and a second pressing plate; and the molding mechanism comprises a bearing rack, shaping blocks, regulating air cylinders, stamping blocks, connecting racks, return springs, a driving motor, driving racks and transitional branch chains. According to the machining machine, four stamping blocks can be driven by one driving motor to complete molding work on a plate one by one from left to right; the machining cost of a manufacturer is saved; further, a friction form between the plate and the stamping blocks can be changed according to the intensity of stamping force; and a stamping effect is ensured.

The invention discloses a rebound prevention hardware stamping die. The rebound prevention hardware stamping die comprises a first box, through grooves are formed in the left side and the right side of the top of the inner wall of the first box, a lower die body is fixedly connected to the top of the first box, round rods are fixedly connected to the left side and the right side of the top of thefirst box, first cross rods are movably connected to the outer walls of the two round rods, an upper die body is fixedly connected to the inner sides of the two first cross rods, first compression springs are in clearance fit with the outer walls of the two round rods, the outer wall of a block penetrates through the top of the first box, and the outer wall of the block is connected with the innercavity of the lower die body in a sliding mode. According to the rebound prevention hardware stamping die, through cooperation of elastic balls, vertical rods and a T-shaped rod, a product is positioned through elastic deformation of the elastic balls at the bottom after being formed, the attaching stability of the upper die body and the lower die body is enhanced, and thus the working efficiencyof the rebound prevention hardware stamping die is improved.

The invention discloses a punching device applied to the field of automobile manufacturing. The punching device comprises a base, a mounting seat is fixedly mounted at the top of the base, a die block is fixedly mounted on the mounting seat, and a material frame and a fixing block are fixedly mounted on the mounting seat. A pushing plate is driven by an air cylinder to push a workpiece to the position above the lower die block, a hydraulic cylinder is started to stretch out a piston rod, a sliding block is driven to move downwards, a second connecting rod pushes a tipping bucket to rotate to leave a mounting base, an upper die block and the lower die block are closed to punch the workpiece, the hydraulic cylinder is started to retract the piston rod, negative pressure is introduced into a negative pressure pipe to suck the workpiece, the sliding block drives the upper die block to suck the workpiece to move upwards, the sliding block moves upwards to pull the second connecting rod to drive the tipping bucket to rotate to the position below the upper die block, normal pressure is introduced into the negative pressure pipe, the workpiece falls into the inclined tipping bucket under the action of gravity and then falls into a collecting box, a punching process is completed, material putting and discharging of the workpiece are achieved through a mechanical mechanism, operation is simple, and working efficiency is improved.