61results about "Maintainance and safety accessories" patented technology

A food blender and processor device comprising a motor at the base and a rotating shaft with a plurality of rotatable blade modules, which also includes a safety system that activates to enables activation of the device if the cap is tightly secured onto the top opening of the food blender and process device.

The invention provides a dust-free cutting and polishing device for building materials, which belongs to the technical field of building cutting. The roller welding is fixedly arranged under the supporting net plate and on the right side of the first conveying roller; the cutting device is arranged at the middle part below the supporting net plate; the grinding device is arranged on the right side of the cutting device; the pushing material The device is arranged on the right side of the bottom of the inner cavity of the box; the slide rail is arranged on the right side of the bottom of the inner cavity of the box; the discharge plate is arranged on the right bottom of the box; the device of the present invention passes through the The lower end is provided with a cutting wheel through the second hydraulic cylinder, which has the function of cutting building materials; the lower end of the third motor is provided with a grinder through the second hydraulic cylinder, which has the function of deburring the cut building materials; the device has The utility model has the characteristics of simple structure, strong practicability and good cutting effect.

A dust control hood assembly for use with a cutting machine including a hood and a lifting device. The hood includes a front end having a first set of wheels, a rear end having a second set of wheels and a handle attached to the front end thereof. The lifting device includes a fixed arm having a connecting end for fixing with a dust collector and a suspended end, and a set of pivotal arms each having a first end installed to the suspended end of the fixed arm and a second end installed to the hood. A workpiece is adapted to impose a momentum to the hood so that the hood is adapted to be lifted upward by the workpiece, and the hood is adapted to be pivoted with respect to the fixed arm.

This invention is a dust-proof protection cover with connecting rods. It includes several protecting cover boards in the same shape with different sizes so that they are slidably engaged to each other. The sizes of protecting cover boards are decreasing and their connection will form a structure that can expand and contract along the same axis. On the bottom board of each protecting cover board, there is a sliding trough. In addition, there is a linking device is made of many connection shafts. All these connection shafts will form a device with serial protection cover that can expand and contract.

A spindle liner for a turning machine has an elongated polymeric member sized to fit within the inner diameter of a spindle and further has a bore through the polymeric member sized and shaped to receive a given size bar stock. The spindle liner may be installed within a spindle and bolted to a spindle flange by an adapter fixed to the spindle liner so that the spindle liner rotates with the spindle. The spindle liner attenuates noise and vibration of the rotating bar stock and eliminates whipping of the free end of the bar stock.

The invention discloses a special fixed punching device for an aluminum alloy wheel hub of an automobile, which comprises a fixed bottom plate, and support columns are fixedly arranged at both ends of the bottom of the fixed bottom plate, and anti-slip sleeves are fixedly arranged at the lower end of the support column. It relates to the field of hub processing equipment. This special fixed punching device for aluminum alloy wheels of automobiles solves the problems caused by the looseness of the wheels during the existing punching process by placing the wheels to be processed on the lower end of the anti-skid bar and fixing them with the wheel hub fixing device. In the drilling process, the hydraulic telescopic rod stretches up and down to drive the punching device to punch holes, and the fixed spring is used for buffering, which is convenient for fast punching, which solves the problem that the existing punching device takes a long time to work. Low work efficiency, high labor intensity of staff and other problems, the wheel hub that meets the requirements is produced, and the structural design is simple and practical.

The invention relates to the field of tapping machines and discloses a gearbox device of a speed regulating tapping machine. The gearbox device comprises a pull rod. A gearbox main body is arranged atone end of the pull rod, a direct current slotless and brushless main motor is arranged on the outer surface of one end of the gearbox main body, a main shaft sleeve is arranged on the outer surfaceof one end of the direct current slotless and brushless main motor, a spindle is arranged on the inner side of the main shaft sleeve on one end of the direct current slotless and brushless main motor,a body is arranged on the outer side of the main shaft sleeve on one end of the direct current slotless and brushless main motor, and a hand wheel is arranged at the upper end of the body. Accordingto the gearbox device of the speed regulating tapping machine, uneven stress when a pipe clamp is mounted is prevented, and the gearbox device is prevented from swinging during tapping, so that the tapping quality is better, and the gearbox device is simple in field installation, safe and reliable and convenient for operations under a underground tunnel. The service life of the tapping machine canbe prolonged, and the gearbox device can achieve tapping operations on pipelines of various materials, is suitable for tapping the pipelines of various materials in the current market, and is truly multipurpose.

The invention provides a color steel deburring device. The color plate deburring device comprises support legs. Support feet are fixedly connected to bottoms of the support legs correspondingly. Topsof the support legs are fixedly connected through transverse beams. A servo motor is fixedly installed on the outer wall of one of the support legs. A threaded rod is in transmission connection with one side of the servo motor through a motor shaft. The threaded rod is rotatably connected to a bearing on the other support leg. A threaded bushing is in threaded connection with the threaded rod. Thecolor steel deburring device has the beneficial effects that a fixing frame is arranged; a composite steel plate to be machined is fixed to a working table through the fixing frame and a fastening plate; then the distance between scraping plates and the composite steel plate is adjusted through an electric telescopic rod; the threaded bushing is driven to move left and right through rotation of the threaded rod; the scraping plates are utilized to clean burrs on the steel plate surface; in the cleaning process, air is blown by a fan, scraps on the steel plate surface are blown away, and a cleaning part is played; and practicality of the color steel deburring device is increased greatly.

The washing nozzle for washing an inside of the machine tool with fluid includes a base portion having a tubular passage inside thereof, a supply port through the tubular passage, and a rotary member rotatable about an axis parallel to a surface on which the base portion is mounted, the rotary member having inside thereof a nozzle jet port and a nozzle flow passage allowing communication between the tubular passage and the nozzle jet port, wherein the jet port is formed so that fluid jetted from the jet port of the rotary member hits the surface on which the base portion is mounted and the jet of the fluid causes the rotary member to rotate about the parallel axis.

The invention discloses a mechanical device for automatic pouring of a cutting fluid. The mechanical device is made of a stainless steel material and comprises a support, a fluid storage box, a telescopic branch pipe, a movable branch arm, a fluid dripping nozzle and a supporting base, wherein the fluid storage box is fixedly mounted at the upper end of the support; the telescopic branch pipe is located below the fluid storage box and communicated with the fluid storage box; the movable branch arm is communicated with the telescopic branch pipe, and one end of the movable branch arm is connected with the support; the fluid dripping nozzle is made of a soft plastic material and mounted at one end of the movable branch arm. The mechanical device for automatic pouring of the cutting fluid is simple in structure and convenient to operate; the cutting fluid can be automatically poured on a cutter during mechanical machining, accordingly, the service lift of the cutter is prolonged, the production cost is reduced, and the production efficiency is improved.

The invention relates to the field of numerical control machining equipment, in particular to numerical control machine tool equipment capable of improving equipment reliability by improving environmental friendliness. The numerical control machine tool equipment comprises a vertically arranged support mounting cover, a support mounting cylinder is vertically arranged in the middle of the bottom of the support mounting cover, a translation mounting platform is horizontally arranged at the upper end of the support mounting cylinder, a guide supporting column is horizontally arranged on the upper half section of the interior of the support mounting cover, guide moving grooves are horizontally formed in the two sides of the middle area of the guide supporting column, and a moving mounting cylinder is vertically arranged in the middle of the guide supporting column. Chippings generated during machining of the device can be guided out and collected in time through a machining structure withair blowing, the machining face is ensured to be clean and neat, and the machining accuracy is improved; and through a porous air draft structure and a variable operation space structure, the devicecan complete non-toxic machining in a certain space, and is environmentally friendly, efficient, safe, stable and suitable for machining of machined parts of various sizes.

The invention discloses a vehicle brake disc conveying drilling device, which comprises a base and a bracket. Grooves are formed in the upper surfaces of the left and right sides of the base correspondingly; the left end of a lead screw is rotatably connected with the outer surface of the right end of the groove in the left side; the surface of the lead screw is sleeved with a fixing block; an oblique sliding groove is formed in the lower right corner of the groove in the right side in a penetrating mode; a dust collecting box is arranged on the lower portion of the base, and the upper right corner of the dust collecting box is connected with the oblique sliding groove; and the bracket is arranged on the upper surface of the right side of the groove in the right side. During drilling work,a user cannot treat iron chips produced during drilling in a unified mode, thus according to the vehicle brake disc conveying drilling device, the user can fall the iron chips into the dust collecting box through gaps in the sliding grooves in the two sides of the base and treat the iron chips in the unified mode, and the user can control a fan to blow air to blow dust and the iron chips attachedto the surface of a brake disc downwards to slide downwards into the dust collecting box under the effect of the oblique sliding groove, so that the process that the user needs to continuously conduct clearing in the later period is avoided.

The invention discloses a circular temperature reduction type drilling machine. The circular temperature reduction type drilling machine comprises a base, a sliding rod and a supporting plate which are connected in sequence from bottom to top, wherein the supporting plate can slide on the sliding rod; a drill bit box is arranged on the supporting plate in a sliding manner; a drill bit is arrangedon the lower surface of the drill bit box; a water source connection head is arranged on the top of the drill bit box and is connected to a spray head mechanism arranged on the lower surface of the drill bit box by a guide pipe; the spray head mechanism comprises an annular diversion pipe and a plurality of spray heads arranged on the diversion pipe at intervals; and the spray heads are arranged on the annular diversion pipe in a hinging manner. The circular temperature reduction type drilling machine overcomes the problems that as a drilling machine in the prior art generally uses a water pipe connected to a water source for directly reducing the temperature of a machine part, the temperature reduction effect is poor and cooled parts are limited.

The invention discloses a cooling liquid recovery device for a numerical control machine tool. The cooling liquid recovery device comprises a cooling liquid collecting tray, a cutting chip collecting assembly which is in butt joint with the cooling liquid collecting tray, and a cooling liquid filtering assembly arranged on the lower end of the cutting chip collecting assembly, wherein the cutting chip collecting assembly is communicated with the cooling liquid filtering assembly. According to the cooling liquid recovery device, cutting chips generated in a machining process of the machine tool can be collected efficiently and are collected along with the cooling liquid, the cooling liquid after filtering and cooling can be further led to the machine tool to be recycled, the circulating use rate of the cooling liquid is improved while the machine tool is cleaned, and certain economic benefits are achieved.

The invention discloses a clamping device of a boring-milling machine, and belongs to the technical field of mechanical manufacturing. The device comprises an oil cylinder, a positioning base, a first clamping base and a second clamping base; the first clamping base and the second clamping base are arranged on the two opposite sides of the positioning base. A piston rod of the oil cylinder sequentially penetrates through the second clamping base, the positioning base and the first clamping base. The first clamping base is connected with the extending-out end of the piston rod; an oil opening of the oil cylinder is communicated with an oil tank through a hydraulic electromagnetic valve; a first oil opening of the hydraulic electromagnetic valve is communicated with the oil opening of the oil cylinder; a second oil opening of the hydraulic electromagnetic valve is communicated with a hydraulic oil opening for controlling movement of the boring-milling machine; the valve control end of the hydraulic electromagnetic valve is in series connection with the contact end of a pressure relay and a power source to form a loop; an oil opening of the pressure relay is communicated with a second oil opening of the electromagnetic valve. The clamping device is simple and reliable in structure, and the machine tool machining precision and the product quality are improved.

The invention discloses an elastic piece type damping device for machining. The elastic piece type damping device for machining comprises two brackets, wherein a fixed plate is fixedly connected to the inner sides of the middle portions of the two brackets; motors are fixedly installed on the left and right sides of the upper surface of the fixed plate; screw rods are connected to the upper portion of the motors; two screw rod connecting blocks are threaded to the outer surfaces of the screw rods; rubber pads are installed on the outer side surfaces of the two screw rod connecting blocks; thetwo screw rods are connected with sliding grooves in a contacting mode through the rubber pads; supporting plates are fixedly installed at the upper ends of the two brackets; the middle portions of the two screw rod connecting blocks penetrate through the inner portions of the middle portions of the left and right sides of the supporting plates; disassembly and assembly plates are installed on theinner sides of the two screw rod connecting blocks, fixed seats are fixedly connected with the upper surface of the disassembly and assembly plates, lower damping plates are fixedly connected with the upper ends of the fixed seats, and first fixed blocks are fixedly connected with the left and right sides of upper surface of the lower damping plates. The elastic piece type damping device for machining has long service life, more obvious damping effect, convenient disassembly and assembly of the damping device and high practicability.

The invention discloses a self-adaptation gravity center compensation device and method for a floor type boring-milling machine. The relevant technical requirement for the boring machine in the hole boring process can be met through the self-adaptation gravity center compensation device and method, and the unfailing property of the machine is improved. The self-adaptation gravity center compensation device comprises a boring head box. A transverse ram is arranged on the boring head box. An upright column supporting the boring head box is arranged under the boring head box. A boring bar parallel to the ram is arranged at the end, far away from the boring head box, of the ram. The two longitudinal sides of the boring head box are each provided with a pair of linear guide rails. A fixing support is arranged in the boring head box. A servo motor is arranged on the upright column. The problem that the gravity center deviation of the parts of the boring head box, the ram and the boring bar is caused due to the continuous change of the working dimensions is solved through automatic adjustment of the self-adaptation gravity center compensation device and method.

A machine tool with active damping is provided, having a ram with longitudinal walls wherein vibrations are produced during machining according to at least a main bending direction (D1, D2) of the ram, a head that is arranged at one free end of the ram, actuation means for actuating the head which are arranged on one of the longitudinal walls of the ram, and damping means configured to generate at least a force (F1, F2) in the main bending direction (D1, D2) of the ram, wherein the damping means are arranged in a partial cross section of the longitudinal wall of the ram wherein the actuation means are arranged, the partial cross section being located between the actuation means and the free end of the ram on which the head is arranged.

The invention discloses a butt joint type automatic double-spindle numerical control machine tool for polygon turning. The machine tool comprises a base, wherein a gang tool holder is arranged in the middle of the base, transverse sliding bases are arranged on the positions, corresponding to the two sides of the gang tool holder, of the base, each transverse sliding seat is provided with a vertical sliding seat, each vertical sliding seat is provided with a spindle, the two spindles are fixedly provided with an outer clamp cylinder clamp and an inner support clamp head, outer covers are arranged at the positions, corresponding to the two sides of the gang tool holder, of the base, horizontal open grooves are formed in the positions, corresponding to the outer clamp cylinder clamp and the inner support clamp head, of the two outer covers, a vertical baffle is fixed at the sides, corresponding to the open grooves, between the two outer covers, and an inverted L-shaped door cover which is horizontally and slidably arranged on the outer covers is arranged on one side of the baffle. The machine tool not only can reduce environmental pollution, but also has the advantages of being small in labor intensity, convenient in part clamping, high in working efficiency, strong in part clamping stability and long in service life.

The invention discloses a multi-freedom-degree machine tool for machining circuit boards. The multi-freedom-degree machine tool structurally comprises a machine tool body, a first stand column, a sliding workbench, a drilling device, a spindle box, a second stand column, a tail box, a feeding box, a hand wheel and an auxiliary slide rail. The first stand column and the second stand column are arranged at the two sides of the machine tool body correspondingly. The first stand column and the second stand column are parallel with each other and welded to the machine tool body perpendicularly. Thesliding workbench is arranged at the position, between the first stand column and the second stand column, on the machine tool body and connected with the machine tool body in a sliding manner. The auxiliary slide rail is connected to the side face of the machine tool body and connected with the sliding workbench in a sliding manner. The multi-freedom-degree machine tool for machining the circuitboards can be switched on through two linkage switches when a drilling bit works and switched off when work of the drill bit is ended; the drill bit is wiped through a wiping device, and dust is prevented from falling off; cleanliness of the drill bit can be guaranteed when the multi-freedom-degree machine tool works next time; drilling quality is guaranteed; the qualification rate is increased;and the production cost is lowered.

The invention discloses cutting equipment for machining a metal connecting piece of a cleaning gun head. The cutting equipment comprises a bracket, a conveying device and a fixed base. The bracket isarranged on the right side of the upper end of the bracket. The conveying device is arranged on the right side of the bracket. The fixed base is arranged on the right side of the conveying device. A collecting groove is formed below the right side of the fixed base. A sleeving rod is arranged on the right side of the fixed base. The outer wall of a worm is sleeved with the sleeving rod. A baffle is arranged on the left side of the worm. When the cutting equipment is used, a conveying belt rotates and stops, thus the metal connecting piece moves, and the metal connecting piece moves the same distance every time, so that the metal connecting piece is conveniently cut into metal connecting piece bodies with the same length; in the cutting process, the baffle is attached to the connecting piece and achieves the effect of fixing the connecting piece; cooling water flows out of a water spraying head and achieves the cooling effect during cutting, a telescopic rod can adjust the height of thewater spraying head, and the angles of the water spraying head can be adjusted through a rotating base; and a protective shell protects a cutting knife, and the safety of workers is protected.

The invention relates to a fixture for flow line production and especially relates to a self-balancing type lathe fixture. The self-balancing type lathe fixture comprises a fixture platform which is connected with a lathe spindle, wherein a clamping piece is arranged above the fixture platform; the fixture platform comprises an upper cover plate and a lower cover plate; the upper cover plate and the lower cover plate are oppositely arranged, are buckled together and forme a hollow equipment cavity; a balancing block is arranged in the equipment cavity; the balancing block horizontally moves under the driving of an external force; a guiding block and a limiting block are also arranged. Compared with a lathe fixture which is mounted twice, the vertical turning fixture can automatically realize balancing and can more effectively realize the process and labor-hour balancing of an automatic processing line.

The invention provides a linear feeding mechanism for a machine tool. The linear feeding mechanism causes a bearing capacity to be strong and a motion to be stable and has a high response speed. The linear feeding mechanism comprises an upper sliding plate and a lower base, wherein the bottom of the upper sliding plate is tightly connected to a guide rail; the guide rail is embedded in a guide rail slot of the lower base; the bottom of the upper sliding plate is supported on the lower base; the linear feeding mechanism is characterized in that a linear motor is mounted in a cavity between the upper sliding plate and the lower base; a primary of the linear motor is tightly connected to the bottom of the upper sliding plate; a secondary of the linear motor is tightly connected to the upper end face of the lower base; the linear motor is located in a groove which is formed by upper guide rails on two sides of the linear motor; the upper guide rails are tightly connected to the lower base; the primary of the linear motor is supported on the secondary of the linear motor; a throttle is arranged in the upper sliding plate; oil paths are arranged in the upper sliding plate and the guide rail; oil cavities are arranged between friction surfaces of the guide rail, the lower base, between friction surfaces of the upper sliding plate and the lower base, between friction surfaces of the upper sliding plate and the upper guide rails as well as between friction surfaces of the guide rails and the upper guide rail; and the throttle is respectively communicated with the oil cavities through the oil paths.

The invention relates to the technical field of machining tools, in particular to a multi-angle hole opening device for a porous steel plate. The device comprises a workbench, a tool clamp and a drilling machine, and further comprises angle adjusting equipment which comprises a mounting base arranged on the workbench and located over the tool clamp, a first rotating disc, a first rotating driver, a second rotating disc, a second rotating driver, a first linear driver and a first sliding block. The axis of the first rotating disc is vertically arranged on the mounting base, and the first rotating disc is rotatably connected with the mounting base; the first rotating driver is fixedly arranged on the mounting base and is used for driving the first rotating disc to rotate along the axis of the first rotating disc; the axis of the second rotating disc is horizontally arranged on the first rotating disc; the second rotating driver is fixedly arranged on the first rotating disc and is used for driving the second rotating disc to rotate along the axis of the second rotating disc; the first linear driver is fixedly arranged on the second rotating disc; and the first sliding block is arranged at the output end of the first linear driver and fixedly connected with a drilling machine, and an output shaft of the drilling machine is coaxial with the first rotating disc. The multi-angle hole opening precision of the steel plate is improved.