69 results about "Punching" patented technology

The invention discloses a surgical-instrument clamping mechanism, an end effector and a surgical mechanical arm with the end effector. The surgical mechanical arm can adjust a punching track of a surgical instrument through remote controlling under guiding of real-time CT images, and guides the surgical instrument to be pushed into a target depth along a target punching track. Meanwhile, a surgical instrument feeding device at the tail end of the mechanical arm can be separated from the mechanical arm, and can achieve new jointing with the mechanical arm. The surgical instrument is separated from the mechanical arm, the surgical instrument can be matched with breathing movement for eliminating track offset, damage to a punching point and the like caused by rigid fixation of the mechanicalarm to the end of the surgical instrument, and under emergencies, the requirement of rapid releasing of the surgical instrument can also be met; the surgical instrument feeding device is newly jointedwith the mechanical arm, a relative position between the surgical instrument and the surgical mechanical arm can be recovered so that next puncturing track adjustment can be conducted.

The invention relates to a mobile roller-type van-type heating furnace and a hot-forming subsection strengthening technique. The mobile roller-type van-type heating furnace comprises a shell, heat preservation cotton is arranged on the inner side of the shell, and a furnace door is arranged on one side of the shell. The mobile roller-type van-type heating furnace is characterized in that the shell is divided into multiple areas through one or more isolation doors, and the upper portion of each isolation door is connected with a piston rod of a telescopic cylinder. The hot-forming subsection strengthening technique is characterized by comprising the steps that 1, a boron steel workpiece is led in a furnace chamber inside the shell through rotary rollers at room temperature; 2, the contraction cylinder descends to make the lower end of the isolation door be 5-50 mm away from the workpiece; meanwhile, the isolation door divides the furnace chamber into a hard area and a soft area, the hard area is heated to be 880-930 DEG C, and the soft area is heated to be 500-800 DEG C; 3, when the workpiece is heated to be a specified heating temperature, the workpiece is led out from the heating furnace through the rotary rollers, and hot-forming punching and cooling are conducted on the workpiece. By means of the mobile roller-type van-type heating furnace and the hot-forming subsection strengthening technique, subsection strengthening production of workpieces can be achieved.

The invention relates to a plate material for spectacle frames, and particularly relates to a novel spectacle frame material with an integrated sandwich structure and a production method thereof. The production method comprises the steps that (1) material is prepared, i.e., an outer layer plate and an inner layer plate are prepared in advanced and then washed and dried; (2) heating treatment is implemented; (3) material attachment is implemented, i.e., a punching attachment machine is adopted for pressing attachment to form a sandwich structure; (4) plates are subjected to defoaming attachment, i.e., a high-temperature high-pressure vacuum deformer is adopted for carrying out compression attachment and defoaming treatment on the sandwich structure to form sandwich plates; (5) bending forming is implemented; and (6) cutting is implemented, i.e., the plates after bending forming are cut into spectacle frames or spectacle legs according to designed dimensions. The spectacle frame with the integrated sandwich structure is produced according to the method, so that sandwich displacement of two outer layer plates and the inner layer plates clamped between the two outer layer plates does not easily occur, and meanwhile the integrated sandwich structure utilizes the advantages of the outer layer plates and the inner layer plates and overcomes the defects of single plates.

The present invention discloses the structure and making process of treating electric pliers operating on high frequency capacitance field. The electric pliers have metal mouth in open-mouthed thin-wall structure formed through punching and drawing; and pliers body made through the technological process of cutting plate, hemming, drawing, cutting edge, heat treatment and grinding. The present invention has simple machining process, high production efficiency, high material utilization and low power consumption.

The invention relates to a manufacture process of bowl-shaped noble metal products and a mold for the manufacture process. The manufacture method comprises the following technical steps that: the bowl-shaped appearance of the products is designed in a computer; embossed pattern files are generated and added on the bottom surface and the side surface of a bowl mold according to design parameters and curve surface parameters of matched female and male molds of molds, and the embossed pattern curing is carried out by a curving knife; gold and silver blank cake of gold and silver bowls is processed through punching or linear cutting according to the design parameters; pressing printing is carried out in a mold sleeve during the blank cake pre-pressing, and an open type pressing printing mode is adopted during the printing, so the bowl edge freely and outwards extends for forming the natural and attractive edge shape effect. The gold and silver bowl souvenir products manufactured by the method have the advantages that the quality is stable, the appearance is elegant, the qualification rate is high, and simultaneously, the manufacture process is also applicable to the production and themanufacture of other similar bowl-shaped noble metal souvenir products.

The invention relates to a motor punching manufacture apparatus and a stator punching and rotor punching sorting device thereof. The stator punching and rotor punching sorting device comprises a punching conveyer channel for horizontally conveying a stator punching and a rotor punching, the tail end of a conveying travel of the punching conveyer channel is provided with a stator punching exit, the channel bottom of the punching conveyer channel is provided with a rotor punching discharge port upstream of the stator punching exit, with the rotor punching discharge port used for passing a rotor punching from top to bottom, and the rotor punching discharge port is less than the stator punching in size; the problem that manual sorting of stator punchings and rotor punchings results in high labor intensity and low sorting efficiency is solved.

The invention relates to the technical field of vehicle-mounted display screen machining, in particular to a middle frame punching die and a punching technology. The middle frame punching die comprises a die body. The die body comprises an upper die and a lower die. The lower die is connected with a punching platform, and the die body is connected with a position detection device. The position detection device comprises a detection sensor, and the detection sensor is arranged on the lower die and connected with a controller. According to the middle frame punching die and the punching technology, during use, before punching, the position of a plate on the lower die is detected through the detection sensor, and whether the position of the plate is correct or not is detected; and the step of detection is additionally executed, and therefore the probability of punching dislocation is avoided, the product quality is improved, and unqualified products caused by wrong punching positions in the later period are avoided.

The invention discloses a drawing punching compound die. The drawing punching compound die comprises upper die and lower die which are oppositely installed upwards and downwards. The lower die is fixedly connected with a hydraulic device. A forming plate matched with the upper die is installed between the upper die and the lower die. The upper die and the forming plate are respectively connected with a driving device of the hydraulic device. The upper die is provided with a concave installing hole. The forming plate is provided with a second through hole corresponding to the installing hole. A forming block is slidably installed in the installing hole. The second through hole is internally and slidably provided with a drawing punch matched with the forming block. The drawing punch is supported on the lower die by a first spring support component vertically supported on the lower die. The end faces of the upper die and the forming block form an upper forming plane for forming a cylinder component. The end faces of the forming plate and the drawing punch form a lower forming plane mated with the upper forming plane for forming the cylinder component. The lower die is vertically provided with a plurality of blanking punches. The drawing punch is slidably installed on the blanking punches. The forming block is provided with a plurality of blanking holes corresponding to a plurality of the blanking punches. The lower die is slidably provided with an active base plate.

The invention discloses a stainless steel water meter shell blank and a machining method thereof, a stainless steel water meter shell and a water meter. The machining method comprises the steps of part dismantling, stamping forming, cutting, part machining, assembly, furnace welding and the like. The machining method is characterized in that the to-be-machined blank is decomposed into parts such as a shell male sheet, a shell female sheet and an inner ring; the shell male sheet and the shell female sheet are configured to be of a mirror image structure in plane symmetry, and are matched to form an inner cavity structure of the water meter shell; a containing space for allowing a water meter movement to be arranged is formed in a cavity; the matching relation between the inner ring and theshell male sheet as well as between the inner ring and the shell female sheet is configured into the mode that the plane where a fixing hole of the inner ring is located and the plane where a shell opening is located are parallel or basically parallel; and then stainless steel is used as a material to conduct hydraulic cold punching forming, and finally the shell blank is obtained through assemblyand welding. The water meter is made of the safer stainless steel material, in the machining process, energy consumption is lower, more environmental friendliness is achieved, reusing after recyclingis achieved, and the comprehensive cost is greatly lowered.

The invention belongs to ammunition manufacturing technology, that is, a process for realizing automatic production of bullet chains, which relates to a multi-station progressive die, which is used in conjunction with a pneumatic punching machine, an automatic feeding mechanism, and a material delivery detection device, so that the bullet chains can be automatically continuous. Production technology. It is characterized by the design, dimension calculation and adjustment of relevant structures of the multi-station progressive die. The multi-station progressive die is an advanced and efficient stamping die in the stamping die, which provides a reliable guarantee for the automatic production of the elastic chain. The processing cycle is greatly shortened. Due to the cancellation of the intermediate annealing process, energy is saved, the processing cost is more than doubled, and the product consistency is good. At the same time, the safety hazard of punching and shearing equipment is solved from the source. After the improvement of the mold and process, the manufacturing technology of the bullet chain has reached the international advanced level.

The invention discloses a laser positioning punching machine which comprises a base, wherein the base is provided with an upright, the top of the upright is provided with a punching motor and a transmission mechanism, one end of the transmission mechanism is provided with a lifting mechanism, a bit is installed at the lower end of the lifting mechanism through a bit clip, the base is provided with an adjusting platform used for adjusting a workpiece, the middle of the upright is provided with a laser head fixed support, one end of the laser head fixed support is provided with a traversing motor, and the other end of the laser head fixed support is provided with a laser head. The laser positioning punching machine has the characteristics of simple structure, convenience in use, high working efficiency, low labor intensity and high calibration accuracy.

The invention relates to a high-precision drilling machine punching device for a circular plate. The device comprises a base, clamping mechanisms and a rotating mechanism; the rotating mechanism comprises a bearing seat and a fixing assembly; and the clamping mechanisms comprise connecting rods, first lead screws, travelling rings, clamping plates, connecting rods, bearings and positioning plates.According to the high-precision drilling machine punching device for the circular plate, the circular plate is clamped through the clamping mechanisms, and compared with the prior art, the clamping mechanisms can drive the clamping plates to move through movement of the first lead screws, and through clamping of the two clamping plates, the clamping plates move by the same distance on the positioning plates, so that the center of the circular plate is positioned; and then the circular plate is rotated through the rotating mechanism, and the rotating angle of the circular plate is controlled through a dial, so that a drilling machine achieves circumferential punching on the surface of the circular plate under the condition of locking, the precision is improved, and meanwhile, the working intensity of the last procedure is reduced, the time is save, and the practicability for use is improved.

The application of the invention belongs to the technical field of processing equipment for punching automation and in particular discloses pipe punching equipment. The pipe punching equipment comprises a punching head, an electromagnet, a support column and a fixing device, wherein the electromagnet is located below the punching head, and the fixing device is located between the punching head and the electromagnet; a through hole is formed in the axial direction of the punching head, and a propping block used for propping punching hole scraps on a pipe is arranged on the inner side wall of the through hole; the fixing device comprises a positioning block, a magnetic powder bag for accommodating magnetic powder, a telescopic rod and a support unit which is matched with the inner diameter of the pipe, the positioning block is fixed on the support column, and the telescopic rod is connected between the positioning block and the support unit; an arc-shaped groove is formed in the support unit, an arc-shaped friction plate which is matched with the arc-shaped groove is arranged on the arc-shaped groove, and a cutter head used for crushing the punching hole scraps is arranged at the bottom of the arc-shaped groove. By adopting the pipe punching equipment to punch the pipe, the deformation of the pipe can be effectively avoided while punching, and burrs are molten generated when the pipe is punched, so that orifices are smoother.

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 motor, which comprises a stator core. The stator core is formed via peripheral assembly of a plurality of core blocks split along the peripheral direction. The winding for the stator core of the motor is simplified and feasible, the cost of a winding device can be reduced, the winding speed can be increased, and breakage can be greatly reduced during winding. Moreover, the rate of slot utilization of the stator core can be increased, and the excessive expansion of coil ends can be avoided after winding. In additive, no circular material is needs for punching when the stator core is manufactured, the punching scraps can be reduced, the rate of material utilization can be greatly increased, the costs of production materials for the stator core can be decreased, and the process performance of the motor can be 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 the technical field of non-woven fabric production, in particular to non-woven fabric punching equipment capable of processing waste. The equipment comprises a workbench, a bracket and a punching mechanism for non-woven fabric punching, wherein the bracket is fixedly installed on the workbench; the punching mechanism comprises a sleeve fixed on the bracket, a punching headinserted at the inner side of the sleeve and slidably connected to the sleeve, and a driving mechanism for the punching head to reciprocate up and down; the sleeve and the punching head are both in ahollow structure and communicate with each other; the upper end of the sleeve is communicated with a collection cavity connected with a suction fan through a duct, and a filter screen for waste filtering is arranged at the inner side of the collection cavity. The invention has a novel design. When the set suction fan works, negative pressure is generated at the inner side of the collection cavity, and the waste generated after the punching of the punching head enters the collection cavity through the sleeve and the duct for collection, which requires no subsequent excessive processing of waste while being convenient for punching.

The invention discloses a plate conveying device of plate punching equipment. The plate conveying device comprises a rack (1); two guide rails (201) which are arranged in a front-back parallel mode are arranged on the rack (1), and a sliding groove (202) is formed in the inner side face of each guide rail (201); a group of driving rolling wheels (203) are arranged at the bottom end of the interiorof each sliding groove (202), and a group of driven pressing rolling wheels (206) are arranged at the top end of the interior of each sliding groove (202); a chain driving mechanism (205) located onthe outer side face of each guide rail (201) is connected to the corresponding driving rolling wheels (203) through a rotating shaft; and a positioning opening (207) is further formed in each slidinggroove (202), and a positioning mechanism (208) is arranged on each positioning opening (207). The plate conveying device of the plate punching equipment has the beneficial effects that punching quality can be improved, and the labor intensity of workers is reduced.

The invention discloses a side punching die, which includes an upper die seat and a lower die seat which are arranged correspondingly, and is characterized in that an axle fixing block is fixedly arranged on the lower surface of the upper die seat, a cushion block is arranged on the upper surface of the lower die seat, a female die is fixed on the upper surface of the cushion block, an ejection device is arranged in the female die, a male die fixing block is arranged on the upper surface of the cushion block, and a male die corresponding to the female die is fixed on the inner side of the male die fixing block; a die handle is arranged on the upper surface of the upper die seat, four guide sleeves are arranged on the lower surface of the upper die seat, four guide columns are arranged on the lower die seat, and the guide sleeves are matched with the guide columns in pairs; an axle is arranged on the inner side of the lower end face of the axle fixing block; the ejection device is composed of an elastic cushion block and an ejection column, and the ejection column is fixed on the inner side face of the elastic cushion block and passes through the female die. The side punching die has the advantages of being reasonable in design, simple in structure, capable of improving quality of curved surface parts to be punched, increasing production rate and reducing production cost, and convenient to popularize.

The invention discloses a combined lead screw driving device. The combined lead screw driving device comprises an upper cross beam and a base plate. The upper cross beam and the base plate are connected through screws, so that a box is formed. A sliding lead screw penetrates through the middle of the upper cross beam. The bottom of the sliding lead screw is connected with the base plate. Two sets of guide columns and rolling lead screws are arranged and are axially symmetrical relative to the sliding lead screw. The two sets of guide columns and the rolling lead screws are both arranged in a diagonal mode. The sliding lead screw and the two sets of guide columns and rolling lead screws all penetrate through a driving sliding block. The driving sliding block can move up and down along the sliding lead screw. According to the combined lead screw driving device, cooling is conducted in the middle of the sliding lead screw and outside a sliding nut through cooling oil or compressed air, so that overheating of a friction pair is avoided; when an upper die makes contact with a part and starts punching, a servo motor drives a sliding lead screw to rotate, the driving sliding block is driven to move up and down, the rolling lead screws driven by another servo motor can move accordingly simply by being separated from the servo motor due to the fact that the rolling lead screws are not locked automatically, and thus punching is completed; the high bearing capacity of the sliding lead screw can be achieved.

The invention relates to a multi-chip and multi-lap stack sandwich package structure and a technique therefor. The technique comprises the following steps: (1) providing a first lead frame; (2) coating the first lead frame with a solder paste; (3) embedding a first chip into the solder paste of the first lead frame; (4) providing a second lead frame and coating the second lead frame with the solder paste; (5) laminating the second lead frame on the first chip; (6) carrying out reflow soldering; (7) coating the second lead frame with the solder paste; (8) embedding a second chip into the second lead frame; (9) providing a third lead frame and coating the third lead frame with the solder paste; (10) laminating the third lead frame on the second chip; (11) carrying out reflow soldering; (12) carrying out plastic packaging by a molding compound; and (13) carrying out cutting or punching operation. The multi-chip and multi-lap stack sandwich package structure has the beneficial effects that the heat dissipation ability of a product is improved; the packaging resistance of the product is reduced; the whole product can be integrally molded; and the production efficiency is high.

The invention provides a limit returning and guiding integral structure. A limit returning part and a guiding part are combined together so as to effectively and reasonably reduce the mould size and adapt to the requirements of modern high-speed line punching equipment (namely multi-station machine tool). The limit returning and guiding integral structure comprises a pressure plate and a mould seat, wherein a guide post is mounted on the lower part of the pressure plate; a guide sleeve matched with the guide post is arranged on a position corresponding to the guide post on the mould seat; a returning elastic component is mounted on the bottom surface of the guide sleeve; and the guide post and mould seat are provided with limiting structures matched with each other to limit the returning distance of the guide post. When in work, the guide post and guide sleeve are used for orienting the pressure plate; the elastic component is used for rebounding the pressure plate; the limiting structures limit the returning distance of the guide post so as to limit the returning of the pressure plate; and therefore, the limiting, returning and guiding are integrated, the occupied space is reduced, the mould size is reduced, and the requirements of the modern high-speed line punching equipment (namely multi-station machine tool) are adapted.

The invention discloses a numerical control punching die structure for a round pipe. The numerical control punching die structure at least comprises an upper die seat, a male die base plate, discharging screws, polyurethane rubber, male dies, a male die fixing plate, guide nails, an upper pressing block, a lower pressing block, a male die fixing plate, polyurethane rubber and a lower die seat. The upper die seat is arranged at the top of the whole, and the lower die seat is arranged on the lower portion of the whole. The male die base plate is arranged on the lower portion of the upper die seat. The upper pressing block and the lower pressing block are arranged in the middle of the whole together in a contact manner. The male die fixing plates are symmetrically located on the upper side and the lower side of the upper pressing block and the lower pressing block. The polyurethane rubber is symmetrically located between the male die fixing plates and the upper pressing block and the lower pressing block. The discharging screws vertically and symmetrically penetrate the die seats, the base plate, the polyurethane rubber and the pressing blocks and are located on the left portion of the whole. The guide nails are located on the right portion of the whole and vertically and symmetrically penetrate the upper pressing block and the lower pressing block. Through production practice of multiple kinds of clutch wave sheets, the wave sheet stamping technology is set, and the gear groove bending forming die structure is novel and mature in technology, and suitable for design manufacturing of multiple fluctuant wave sheets and similar high-strength spring steel punching pieces.