110 results about "Rapid tooling" patented technology

The invention relates to the technical field of assembly, and discloses modular assembly type rapid processing equipment suitable for production of a bag-type dust collector, the modular assembly type rapid processing equipment comprises a workbench, and the workbench is provided with a clamping assembly for clamping a tubesheet. Through cooperative linkage of mechanical structures such as the rotating disc, the inner supporting frame and the pressing arm, full-process automatic operation of positioning, clamping, elastic piece deformation and final assembly of a cloth bag and a pattern card is achieved, manual intervention is greatly reduced, the production efficiency is remarkably improved, and the cloth bag and pattern card assembling machine is especially suitable for a batch production scene; an outer expansion groove is used for guiding an inner supporting frame to precisely position a cloth bag, an extrusion groove drives a pressing arm to standardize a deformation elastic piece, a slope controls the pressing arm to be separated to enable the elastic piece to precisely reset and clamp, and other stable actions of mechanical structures are adopted, so that randomness and errors of manual operation are avoided, and it is ensured that the assembly precision of each set is consistent to improve the product quality stability; and meanwhile, due to the automatic process, repeated labor such as manual carrying, alignment and pressing is reduced, and the labor intensity of workers is reduced.

The invention discloses a multi-shaft turn-milling composite numerical control machine tool, relates to the field of numerical control machine tools, and solves the problem that an existing turn-milling composite numerical control machine tool cannot machine two end faces of a bar at a time. The multi-shaft turn-milling composite numerical control machine tool comprises a box body and a base installed at the top of the box body, a machine tool shell is installed at the top of the base, and a turn-milling piece is installed on the inner side of the machine tool shell; two chucks are arranged at the top of the base, and three clamping jaws are mounted on the outer sides of the chucks; the position adjusting mechanism is used for carrying out end position changing on the bar between the two chucks, the position adjusting mechanism is installed at the top of the base, and the position adjusting mechanism comprises a rotary disc rotationally installed at the top of the base; through the position adjusting mechanism, the positions of the two chucks are replaced after the turn-milling piece machines the bar at one end, replacement of the end of the bar can be achieved, the two ends of the bar can be conveniently and rapidly machined, error accumulation caused by reinstallation is avoided, and therefore the bar machining accuracy is guaranteed.

The present application belongs to the field of mechanical processing and sawing, and relates to a plastic door and window cutting and chamfering integrated saw, which comprises a rack, a horizontal cutting saw, a vertical cutting saw, a first positioning device, a second positioning device and a chamfering cutting positioning assembly. The horizontal cutting saw and the vertical cutting saw are slidably arranged on the rack along the longitudinal cutting direction of the material. At least one first positioning device and at least one second positioning device are arranged on the rack along the longitudinal cutting direction of the material. The first positioning device and the second positioning device are respectively located on the two sides of the longitudinal cutting direction of the material. The chamfering cutting positioning assembly is movably arranged on the first positioning device. The chamfering cutting positioning assembly and the cutting saw are oppositely arranged on the two sides of the material cutting direction. The positioning devices are arranged at intervals in the material cutting direction. The chamfering cutting and the saw cutting are efficiently matched. The problem of batch rapid processing of trapezoidal blocks for plastic doors and windows is solved.

The invention relates to a ceramic-based composite material connecting hole ultrasonic / water-guided laser combined machining device, in particular to a ceramic-based composite material hole characteristic water-guided laser and ultrasonic-assisted vibration combined machining device which is used for machining connection holes, special-shaped holes and butt joint boundaries of material fasteners such as ceramic-based composite materials / high-temperature alloy in aircraft assembly. Belongs to the field of aeronautical manufacturing engineering / aircraft assembly. And the requirement for high-precision and rapid machining of the thermal adaptation connecting holes of ceramic material flat-plate type (or near-flat-plate) small parts is met. A combined machining mode is adopted, the advantages of ultrasonic-assisted vibration and water-guided laser are fully played, machining modes are convenient to convert, the machining difficulty of high-hardness and high-brittleness materials is remarkably reduced, meanwhile, the defects that laser machining aperture precision is not high, and a heat affected zone exists are overcome, the machining efficiency and precision are both considered, parts are clamped and positioned at a time, and machining precision is high. And assembly in-situ machining of various types of connecting holes can be completed.

The application discloses a motorcycle crank taper spline machining method and a machining device thereof. The crank taper spline machining device comprises a clamp, a coaxial rotating disc arranged and installed at the bottom end of the clamp, a crank placed at the top end of the clamp, an axially movable top pin arranged and installed at the top end of the crank, a workpiece high-pressure airflow nozzle arranged and installed at the top end of the taper spline, a cutter high-pressure airflow nozzle arranged and installed at the top end of a cutter, the cutter being installed and fixed on a cutter clamping plate, the cutter clamping plate being connected with a guide sleeve, and upper and lower limit blocks being arranged and installed at the upper and lower ends of a guide column respectively. A turning gear of the upper limit block is connected with an upper limit block turning shaft to adjust the taper. A guide sleeve fixing plate is connected with a guide sleeve turning gear, the guide sleeve turning gear is connected with a guide sleeve turning power shaft, and the axial turning of the crank is completed. The application can realize multi-directional adjustment of the cutter and rapid machining of taper splines with different models and tapers.

The utility model discloses a picture frame insert mortise rapid processing device, which relates to the technical field of mortise and tenon structures, and comprises a base and a vertical rod arranged on the base, the vertical rod is provided with a fixing assembly for fixing a wood part, a sliding seat is arranged above the base in a sliding manner, a fixing seat is arranged above the sliding seat in a sliding manner, and the fixing seat is provided with a plurality of grooves. A machining motor is fixedly arranged on the fixing base, a cutting tool bit is arranged at the output end of the machining motor, and a handrail is arranged at the upper end of the fixing base. The vertical rod on the base is connected with the fixing assembly, so that the whole device is fixed to the position of a wood part; and the sliding seat quickly pushes the machining motor on the fixed seat to move forwards, backwards, leftwards and rightwards, so that the technical effect of quickly machining the wood part is achieved.

The invention provides a cylinder barrel positioning tool which comprises a machine tool assembly and an installation assembly, the installation assembly is fixed to a driving shaft of the machine tool assembly, and a hinge pressing assembly, a clamping assembly and a rotating assembly are installed on the installation assembly. The cylinder barrel machining method comprises the steps of cylinder barrel positioning, cylinder barrel pressing, cylinder barrel machining, cylinder barrel limiting and cylinder barrel adjusting. The machine tool assembly and the mounting assembly are adopted for machining the cylinder barrel, multi-point positioning of the cylinder barrel is achieved through the hinge pressing assembly and the clamping assembly during machining, meanwhile, avoiding of a telescopic air cylinder can be achieved during machining, cutter interference can be avoided, and efficient machining of the surface and the edges of the two ends of the cylinder barrel can be achieved; according to the cylinder barrel positioning tool, the rotating assembly is arranged, the cylinder barrel can be temporarily fixed, secondary fixing is achieved through the hinge pressing assembly and the clamping assembly, rapid machining of different positions of different faces is facilitated, the positioning precision of each time of machining can be guaranteed, and the use performance and the positioning precision of the cylinder barrel positioning tool are improved.

The heat dissipation belt fin forming machine comprises a base, the base comprises a heat dissipation belt feeding mechanism and a heat dissipation belt pressing mechanism, the heat dissipation belt pressing mechanism comprises an operation platform, and the operation platform sequentially comprises a feeding roller assembly, a pressing mold assembly and a cutting and discharging assembly from the feeding end to the discharging end. The pressing mold assembly comprises a plurality of sets of upper and lower mold pressing rollers, the heat dissipation belt is pressed into a multi-channel structure through the upper and lower mold pressing rollers, a driving mechanism is arranged at the bottom of the operation platform, and the driving mechanism is in transmission fit with the upper and lower mold pressing rollers through a first conveying chain. According to the multi-channel heat dissipation belt fin machining device, after feeding is conducted through the heat dissipation belt feeding mechanism, a multi-channel structure is pressed on a heat dissipation belt through the upper die pressing rollers and the lower die pressing rollers through the heat dissipation belt pressing mechanism, then discharging is conducted after cutting is conducted, and rapid machining of multi-channel heat dissipation belt fins is achieved.

The utility model provides a feeding device for a numerical control machining center, and relates to the field of feeding of machining centers, a transverse groove is formed in the bottom end of a guide rail, a servo push rod A which is transversely arranged is fixedly connected into the transverse groove, and a moving block is installed on an output shaft at the left end of the servo push rod A; the problems that most feeding devices used in an existing machining center are of a mechanical arm structure, so that during feeding and discharging, machined workpieces need to be taken down and placed firstly, brand-new workpieces need to be grabbed again to be clamped and used again, but the clamping mode is low in efficiency, and rapid machining is not convenient to conduct are solved. By arranging the two guide frames fixedly connected to the outer side of the connecting frame, the double-rail mechanism can be used as a double-rail mechanism when being used, so that when the numerical control machining center carries out feeding and discharging operation, feeding driving can be carried out through a single servo push rod C, and discharging operation is achieved through the other servo push rod C; by means of the design, synchronous feeding and discharging operation can be achieved.

The utility model relates to the technical field of machining, in particular to a zero-point positioning machining tool based on a mother-son board structure, which comprises a square box, a plurality of mother boards are fixedly mounted on the outer wall of the square box through screws and mother board positioning pins, and an air pressure locking mechanism is mounted at the lower end of each mother board. A plurality of reference seats are fixedly mounted at the outer end of each mother board, positioning hole systems are formed in the outer ends of the reference seats, daughter boards are arranged at the outer ends of the reference seats, parts are mounted on the daughter boards, the daughter boards are mounted at the outer ends of the mother boards, and under the condition that each part is provided with one daughter board, multi-variety, multi-standard, multi-product and multi-standard production can be realized under the condition that the mother boards are not changed. By means of rapid machining with few clamps, alignment time and tool setting time before machining are omitted, and by means of simultaneous machining of multiple parts, the utilization rate of equipment is increased, the labor intensity of workers is reduced, and the production efficiency is improved.

The utility model relates to metal piece processing technical field especially is a kind of metal piece array hole quick processing device, including fixed platform, the fixed platform upper end is equipped with drilling mechanism, the drilling mechanism includes: mounting plate, the mounting plate is driven by hydraulic cylinder, and mounting plate lower end is rotatably connected with concave plate by pivot;Concave plate, the concave plate lower end is equipped with sliding slot two, motor two is fixed in sliding slot two inside, and motor two side is equipped with screw rod with transmission, and screw rod surface is equipped with internal thread sliding block with thread connection;By starting motor two drive screw rod rotation, to drive internal thread sliding block inside internal thread sliding block to move to both sides, adjust interval, then hydraulic cylinder drives drilling machine to descend and carries out drilling, then, starting motor one drives gear to act on annular meshing groove, drives concave plate to rotate by pivot, to carry out annular array drilling.

The utility model provides a steel reinforcement cage main reinforcement positioning device which comprises a positioning base, a positioning bottom die fixed to the positioning base, a positioning top die arranged at the upper end of the positioning bottom die and a connecting assembly arranged on the positioning bottom die. According to the main reinforcement positioning device for the reinforcement cage, the positioning top die is detachably installed on the positioning bottom die through the arranged connecting assembly, and therefore after welding machining of the main reinforcements of the lower half portion of the reinforcement cage is completed, the main reinforcements of the lower half portion of the reinforcement cage can be positioned on the positioning top die, and the main reinforcements of the lower half portion of the reinforcement cage can be positioned on the positioning top die. The main reinforcement of the upper half portion of the reinforcement cage can be directly assembled, operation is convenient, rapid machining can be conducted according to different specifications such as the distance, the diameter and the number of the main reinforcements of the reinforcement cage, and workers do not need to move the reinforcement cage when the reinforcement cage is welded and machined.

The utility model discloses a waterfall water outlet which comprises a box body obtained by cutting and stretching an aluminum profile or stretching a plastic part, the front side of the box body is provided with a water outlet, the rear side or the bottom side of the box body is provided with a water inlet, the left side and the right side of the box body are respectively provided with an end cover, and the end covers are connected with the box body in a sealing mode through screws or in a welding mode. According to the waterfall water outlet disclosed by the utility model, the main body is obtained by cutting and stretching an aluminum profile or a plastic part, so that products with various length specifications can be conveniently and quickly processed, the processing and the assembly are simple, and the production efficiency of the product can be effectively improved.

This application relates to the field of processing technology for electrified railway catenary components, specifically disclosing a processing method for a guy wire shell. The method includes six steps: material preparation, initial water expansion, sawing, cutting, final forming, and annealing. The initial forming uses a water expansion mold and a multi-directional hydraulic press to process an intermediate blank. A forming mold and a multi-directional hydraulic press are then used to process the intermediate blank to form the guy wire shell. This technical solution uses a water expansion mold and a forming mold to quickly process a flat tube into a guy wire shell. The hot-press forming technology avoids process defects such as porosity, shrinkage, and stress concentration in the guy wire shell, improving the product's safety performance and quality, and reducing potential safety hazards.

The application discloses a cutter microstructure processing device and method using valve port fluid cavitation erosion effect. The device comprises a valve body module, a temperature control module, a micro-particle adding assembly and a cutter clamping assembly. The valve body module comprises a valve sleeve and a valve core. The valve core is installed in the inner cavity of the valve sleeve. The inner side wall of the valve sleeve and the outer side surface of the valve core form a cavitation processing flow channel with annular longitudinal section. The cavitation processing flow channel comprises an input flow channel, a throttle port and an output flow channel connected in sequence along the liquid medium flow direction. The temperature control module comprises a temperature sensor and a nested liquid cooling assembly, and the nested liquid cooling assembly comprises a liquid cooling cover sleeved outside the valve body module. The inner side surface of the liquid cooling cover and the outer side surface of the valve sleeve form a heat exchange flow channel. The application utilizes the cavitation effect formed after the fluid medium mixed with micro-particles passes through the throttle port to erode the rake face of the processed cutter, so that the microstructure capable of improving the cutting performance of the processed cutter is rapidly processed on the rake face.

The utility model discloses a plastic part with an automatic demoulding mould, which relates to the technical field of injection molding plastic parts, and comprises a plastic part body, the plastic part body comprises a U-shaped main shell, a through hole is arranged on the U-shaped main shell, two sides of the U-shaped main shell are fixedly connected with ear parts, reinforcing angle plates are arranged between the U-shaped main shell and the ear parts, and the U-shaped main shell and the ear parts are fixedly connected with the plastic part body. The U-shaped main shell and the lug parts are in reinforced connection through reinforcing angle plates, clamping buckle positions are fixedly connected to the interior of the U-shaped main shell, the middle of the U-shaped main shell is of a flat plate structure, and through holes are formed in the flat plate structure part. The plastic part provided by the utility model can be automatically demolded in an injection molding processing mold, rapid processing and rapid production are facilitated, the processing efficiency is improved, the reinforcing angle plates of the plastic part provided by the device can effectively improve the structural strength of the plastic part, and the lug parts are provided with the grooves which can be used for installing sealing strips to ensure the sealing effect of connection of the plastic part; and the use effect of the plastic part is improved.

The utility model provides an annular joint cutter for pipes. The pipe circumferential joint cutting machine comprises an operation platform, a first track, a second track, a vice bench, a cutting machine and a driving source used for driving the cutting machine to act, the first track is arranged on one side of the operation platform in the Y direction and extends in the X direction, and the second track is arranged on the side of the first track and extends in the Y direction. The first track is connected with at least two clamp tables in a sliding mode, clamping cavities are formed in the clamp tables, and the second track is connected with at least one cutting machine in a sliding mode; the X direction and the Y direction are perpendicular to each other on the same overlook projection plane. According to the utility model, a plurality of annular kerfs on the pipe can be quickly processed; and the cutting machine is driven by the driving source and does not need to be manually held, the labor intensity of manual operation is reduced, and the machining efficiency is improved.

The invention discloses an aluminum alloy door and window frame rapid machining device which comprises two supports, supporting legs used for supporting are arranged on the outer sides of the supports, the two supports are connected through a merging rod, a transferring mechanism is arranged on the supports, and a plurality of window frame positioning mechanisms used for locking the position of a window frame plate are arranged on the transferring mechanism. A mounting plate is arranged above the transfer mechanism, the mounting plate is fixedly connected with the supporting legs through a machining frame, a polishing mechanism for polishing the inclined surface of the upper end of the window frame plate is arranged at the lower end of the mounting plate, and a laser welding head for welding the closed position of the end part of the window frame plate is arranged at the downstream of the polishing mechanism. During feeding, only the window frame plate needs to be placed at a preset position, accurate fixing is not needed, clamping and centering treatment is automatically completed, alignment operation in the early stage of welding is completed, finally, automatic attaching of the inclined face of the upper end of the window frame plate is completed through synchronous movement, and finally welding is conducted, so that the machining efficiency is greatly improved.

The utility model relates to the technical field of pipe fitting machining, in particular to special-shaped pipe fitting rapid machining equipment which comprises a special-shaped pipe fitting rapid machining table, supporting plates are arranged at the two ends of the upper side of the special-shaped pipe fitting rapid machining table respectively, sliding grooves are formed in the upper sides of the supporting plates, and sliding plates are embedded in the inner walls of the sliding grooves in a clamped mode. A sliding plate is arranged on the upper side of the base, a protective block is arranged on the upper side of the sliding plate, a transmission rod is arranged in the middle of the protective block, a clamping block is arranged at one end of the transmission rod, and a sleeve is arranged on the outer wall of the clamping block. The special-shaped pipe fitting turnover device is driven by the motor to rotate, a special-shaped pipe fitting in the machining process can be turned over conveniently, the two sets of clamping blocks move in the opposite directions to be clamped and embedded in the outer wall of the special-shaped pipe fitting, the special-shaped pipe fitting can be fixed conveniently, deviation of the special-shaped pipe fitting in the machining process is prevented, manual adjustment is not needed, and more time and labor are saved.

The invention discloses an efficient and accurate indexing positioning multi-angle evenly-distributed group hole punching device, and relates to the field of punching tools. Water inlet holes of a nozzle seat group of a spring nozzle assembly of a traditional temperature reduction device are mostly machined by manually calibrating hole positions one by one, and even machining is conducted through a pre-lineation method, a manual visual inspection method and a trial cutting method, so that the workpiece machining efficiency is low. The device comprises a double-angle jaw vice, a base, an indexing turntable, a fan-shaped hole die, a drill bushing, a fixing pin and a driving lever, the double-angle jaw vice can achieve multi-angle adjustment of a vertical plane and a chassis, the base is matched with the indexing turntable and the fan-shaped hole die, complex angle holes are converted into vertical machining, the driving lever rotates the indexing turntable to be aligned with indexing notch grooves, the fixing pin is used for achieving rapid positioning, and the machining efficiency is improved. The fan-shaped hole die is provided with a drill bushing, and the drill bushing guides to ensure the machining precision. According to the device, precise instrument calibration is not needed, rapid machining of the multi-angle evenly-distributed group holes is conveniently completed through visual alignment, and compared with a traditional machining mode, the machining efficiency is effectively improved.

The invention relates to the technical field of metal machining, and discloses a rear cover machining method and a rear cover. The rear cover machining method comprises the following steps that S1, a blank is formed, specifically, a sectional material is provided and forged to form the blank, the blank comprises a main body part and a material connecting part, and the main body part is provided with a first initial machining face and a second initial machining face; s2, primary machining is conducted, wherein thinning machining is conducted to machine a hole structure and an injection molding area; s3, injection molding: forming a plastic structure on the injection molding area; and S4, secondary machining and forming are conducted, specifically, a back face and functional holes are machined, and a connecting material part is removed to form the rear cover. A simple part of the rear cover is quickly processed and formed, a complex structure part is primarily processed and thinned, an injection molding area is formed to ensure forming of a plastic structure, the integrity of the plastic structure is improved, finally, a blank with the plastic structure is processed again, and the back face and the front face of the rear cover are completed one by one in a progressive mode. The whole rear cover is processed in order, and the reject ratio and the processing efficiency are prevented from being increased due to disordered processing.

The invention aims to provide a small workpiece clamping device with a double-shaft adjustable function, which comprises a base, a rotating seat, a supporting stand column and a clamping assembly, and is characterized in that the supporting stand column is vertically mounted on the top surface of the base; the rotating seat is rotatably mounted at the upper end of the supporting stand column, and a fastening device is arranged on the rotating part; a rotating screw is arranged at the top of the rotating seat, a mounting plate is arranged at one end of the clamping assembly, a threaded hole A is formed in the mounting plate, the mounting plate is mounted on the rotating screw in a threaded fit mode, and a locking nut is arranged on the rotating screw and used for fastening the clamping assembly. According to the device, the base, the supporting stand column, the clamping assembly and the multi-directional adjusting and locking mechanism are reasonably arranged, the comprehensive requirements for positioning flexibility, clamping stability and operation convenience in the small-size workpiece machining process are met, and the device is particularly suitable for the rapid machining and assembling process scene of precise light-weight small workpieces.

The utility model discloses an engine cylinder cover intake and exhaust surface rapid processing tool, which comprises a bottom support piece and a cylinder cover suspension piece, the cylinder cover suspension piece comprises corresponding bases on two sides, the bases are respectively and fixedly connected with support columns, the support columns are respectively provided with a bearing seat, a rotating shaft is rotatably connected between the two bearing seats, and the rotating shaft is connected with the bottom support piece and the cylinder cover suspension piece. A plurality of positioning screw holes are evenly formed in the rotating shaft along a straight line and used for being fixedly connected with an engine cylinder cover through positioning bolts, limiting bolts are installed on the bearing seat and penetrate through connecting screw holes formed in the bearing seat to make contact with the rotating shaft, and V-shaped clamping grooves are correspondingly formed in the bottom supporting piece and used for supporting the corners of the bottom of the cylinder cover hung by the cylinder cover hanging piece. The rapid machining tool for the air inlet and exhaust surfaces of the engine cylinder cover is specially used for flatly fixing the air inlet and exhaust surfaces of the engine cylinder cover, machining of the air inlet and exhaust surfaces of the engine cylinder cover is facilitated, and machining efficiency and machining quality are improved.

The utility model discloses regenerated film thermal forming equipment which comprises a cabinet body and an extruder, and the extruder is fixedly arranged on one side of the top end of the cabinet body; the profiling mechanism is arranged at the top end of one side of the extruder; the lower die is rotationally arranged on the other side of the top end of the cabinet body; and the rotary discharging mechanism is arranged at the bottom end of the lower die. According to the regenerated film thermal forming equipment, the compression mold can be matched with the lower mold through the compression mechanism, so that extruded raw materials are subjected to compression forming, it is ensured that a finished product subjected to compression forming is separated from the compression mold under pushing of an ejection column, and collection is convenient; and the machined product is rotated out of the lower portion of the profiling mold to be taken, so that follow-up rapid machining of the profiling mold is facilitated, and the operation difficulty is lowered.

The clamp capable of rapidly machining the multiple faces comprises a base, a clamp body and an air cylinder, the base is installed on a four-axis machine table, the clamp body comprises a tool base and a sliding block, die cavities are formed in the surface of the upper layer of the tool base, a groove for containing the sliding block is formed between the two die cavities, and the sliding block comprises side sliding blocks arranged on the two sides, a push plate and a side top sliding block. The side sliding block and the push plate are connected into a whole, a limiting block is arranged on the outer side of the push plate, the outer side of the limiting block makes contact with the positioning face of a workpiece, the inner side of the side sliding block is an inclined face, the outer side of the side sliding block is a plane, and the two sides of the side top sliding block are inclined faces and matched with the inner side of the side sliding block. According to the clamp capable of rapidly machining the multiple faces, the sliding blocks are placed in the grooves, the side edges of the sliding blocks make contact with the positioning faces of the workpieces, the positioning faces of the workpieces abut against and are positioned, the positioning effect of the clamp is guaranteed, and the machining efficiency is improved; the base is installed on the four-axis machine table, it is guaranteed that the base can drive the workpiece to turn over, screw hole machining is conducted on all faces, and multi-face machining of the workpiece is achieved.

A polymerisable radiation-curable composition comprising:(i) monomers, comprising at least (a) a first monomer having a TG (glass-transition point) of the homopolymer of said first monomer ≥120° C. and at least (b) a second monomer having a TG (glass-transition point) of the homopolymer of the second monomer ≤100° C., wherein at least one of the at least one first monomer or of the at least one second monomer has an alicyclic group, andcomprising (ii) at least one further component, comprising at least one photo-initiator for the UV and / or Vis spectral region or a photo-initiator system for the UV and / or Vis spectral region. Also disclosed is a blank in the form of a three-dimensional moulded body of a polymerised composition, in particular a radiation-cured composition, for producing 3D moulded bodies, dental prosthetic parts, orthopaedic appliances or dental pre-forms in a rapid prototyping, rapid manufacturing, or rapid tooling method.

The utility model discloses a multi-quantification rapid equipotential and positioning tool jig which comprises a jig body, a pressing strip auxiliary locking block and a pressing strip adjusting and fixing screw, and a plurality of workpiece positioning grooves with right angles are formed in the two opposite sides of the jig body in an inwards-concave mode respectively. The two pressing strip auxiliary locking blocks are fixed to the opening side of the workpiece positioning groove of the jig body through the multiple pressing strip fixing screws respectively, the multiple pressing strip adjusting fixing screws are connected to the outer side portions of the pressing strip auxiliary locking blocks in a one-to-one threaded mode, and the ends of the pressing strip adjusting fixing screws face the right-angle position of the workpiece positioning groove. According to the utility model, the workpieces are arranged in a multi-quantified manner at one time to form integral processing, and the workpieces needing to be replaced can be disassembled and quickly replaced with new workpieces for continuous equipotential processing on the basis that the jig main body is not disassembled from a processing machine tool, so that the effect of quick processing is achieved, the labor cost is reduced, the disassembly and assembly period is shortened, and the processing efficiency is improved.

The invention provides a ceramic sheet cutting machine which comprises a machine body assembly, a supporting assembly, a discharging assembly and a feeding assembly, the machine body assembly is composed of a machine frame, a support with the position adjustable is arranged on the machine frame, the supporting assembly is fixedly installed on the top face of the machine frame and composed of an enclosure frame and a shell, the discharging assembly is installed on the top face of the machine frame, and the feeding assembly is installed on the enclosure frame. The feeding assembly is composed of a rotary disc which is rotationally connected with the top face of the rack. The machine body assembly is adopted for cutting the ceramic sheet, the cutting machine is used for achieving efficient machining of the ceramic sheet through the electrostatic chuck, precise cutting can be achieved through movement during sheet cutting, sheet supporting is achieved through the supporting assembly, stable placement can be achieved in the cutting process through the arrangement of the supporting mechanism, and the cutting efficiency is improved. The discharging assembly can push out excess materials after cutting, ceramic sheets and raw materials are conveyed, the ceramic sheets are stably placed through the lifting swing rod, the ceramic sheets can be conveniently taken out after cutting is completed, and rapid machining of the ceramic sheets can be achieved.

The application provides an IGBT automatic cutting and bending system, which comprises a rack, a guide rail, a feeding device, a leg cutting device, a bending device and a carrying device arranged on the rack, and the guide rail has a waiting station, a leg cutting station and a bending station; the feeding device comprises a feeding mechanism, a guide mechanism and a tilting mechanism, the tilting mechanism is used to drive the box to rotate and move between the feeding position and the tilting position, the feeding mechanism is used to feed the boxes to the feeding position one by one, and the guide mechanism comprises an inclined transition plate, the transition plate has a sliding groove suitable for the sliding of IGBT raw materials, the outlet of the sliding groove is connected with one end of the guide rail, and when the tilting mechanism drives the box to rotate to the tilting position, the IGBT raw materials can be sequentially slid out of the box to the sliding groove under the action of gravity and then fall to the waiting station of the guide rail through the sliding groove. The feeding is realized without the aid of a vibrating mechanism, the IGBT raw materials are not damaged, and the system is safe and reliable; the system has high automation degree and is suitable for large-batch rapid processing.

The utility model relates to the technical field of inner hole processing, specifically is a kind of processing frock of special-shaped part inner hole, including worktop, the lower surface of worktop is fixedly connected with controller, the lower surface of worktop is fixedly connected with installation box, the outer surface of installation box is rotatably connected with screw rod, the outer surface of screw rod is threadedly connected with screw rod nut, the upper surface of screw rod nut is provided with clamping mechanism, in the utility model, contact block and plug rod are connected by the way of plug-in, so that the combination between contact block is more flexible and various, can be quickly adjusted and combined according to the shape and size of different workpieces, the clamping structure of adapting workpiece is conveniently and quickly built, drive screw rod rotates, the rotation of screw rod makes screw rod nut move along the direction of screw rod, and then drive clamping mechanism to quickly clamp workpiece or loosen workpiece, greatly improve the efficiency of workpiece clamping, meet the demand of quick processing.