56results about How to "Achieve fixed clamping" patented technology

The invention discloses a multi-angle grinding machine for the surfaces of intelligent pantograph carbon contact strips. The multi-angle grinding machine for the surfaces of the intelligent pantographcarbon contact strips comprises a bottom plate, wherein fixing assemblies are mounted on the parts, located right below the two ends of a carbon contact strip, of the top surface of the bottom plate,and a second motor is movably connected with a rotary barrel on the same side through a driving mechanism; the outer end of a threaded rod is inserted into a third bearing; and a threaded barrel is spirally arranged at the middle of the threaded rod in a sleeving mode, a third extendable cylinder base is arranged on the bottom surface of the threaded barrel, a third extendable cylinder with the downward output end is arranged on the bottom surface of the third extendable cylinder base, and a rotary grinding piece is arranged at the end part of an extendable rod of the third extendable cylinder. The invention further discloses a grinding method of the multi-angle grinding machine for the surfaces of the intelligent pantograph carbon contact strips. The multi-angle grinding machine is simple in structure and convenient in operation, and can be suitable for the carbon contact strips with different distances between the two ends, and meanwhile, the multi-angle grinding machine can achieveautomatic overturning and grinding of the carbon contact strips, relieves the labor burden of workers, and improves the automatic grinding efficiency.

The invention relates to a fan guard and filter cleaning device and belongs to the technical field of metal material cleaning. The fan guard and filter cleaning device comprises a machine rack, an aircylinder and a motor are mounted on the machine rack, a round tube is fixedly connected with the end part of a piston rod, the round tube communicates with the air cylinder through a flexible tube, the round tube is internally connected to two hollow top rods in a sliding mode, the hollow top rods are connected to the round tube through springs, the bottom of the round tube is connected to a cross rod, the cross rod is connected to two arc-shaped clamps in a hinged mode, the motor is connected to a rotary rod, the rotary rod is connected with a rocking rod in a hinged mode, the rocking rod isconnected to a connecting rod in a hinged mode, the connecting rod is connected to a supporting rod, the end part of the supporting rod is fixedly connected to a spray gun, the machine rack is rotatably connected to an imperfect gear, a belt is connected between the imperfect gear and an output shaft of the motor, gear racks are engaged with the imperfect gear, and a scouring pad is arranged at the end part of the imperfect gear. According to the fan guard and filter cleaning device, the problems that the fan guard and filter is not convenient to clean and cannot be cleaned completely, and meanwhile operating personnel is prone to being hurt by pinching by the interspace between metal strips are solved, the structure is simple, and the practicability is high.

The invention relates to the field of neonatology department auxiliary equipment. The multifunctional hemostix for umbilical cord blood collection is convenient to fix and insert a needle and comprises a base and an umbilical cord fixing device arranged on the base, and the umbilical cord fixing device comprises a fixed clamp and a movable clamp, wherein one end of the fixed clamp is fixedly arranged on the base, two arc-shaped upper clamps with downward openings are arranged on the two sides of the other end of the fixed clamp, a notch matched with the fixed clamp is formed in the middle section of the movable clamp, and the fixed clamp penetrates through the notch in a scissor shape and is hinged to the movable clamp through a first hinge shaft; two lower clamps corresponding to the upper clamp are arranged on two sides of one end, close to the upper clamp, of the movable clamp, and a clamping control assembly is arranged between the other end of the movable clamp and the fixed clamp. According to the umbilical cord blood collection device, the umbilical cord can be effectively fixed and clamped, needle insertion of the blood collection needle can be effectively guided, umbilicalcord blood collection efficiency is improved, and working difficulty is reduced.

The invention relates to a copper-clad plate batch punching robot. The robot comprises a base, a fixing mechanism, an extrusion mechanism, a conveying mechanism and a punching mechanism, wherein the fixing mechanism is installed at the upper end of the base, the extrusion mechanism is arranged in the fixing mechanism, and the conveying mechanism fixedly connected with the base is arranged below the fixing mechanism; and the fixing mechanism comprises a rectangular bin, a one-way threaded rod, a driven bevel gear, a driving motor, a supporting plate, a first rotating shaft, a driving bevel gear, a guide rod, a connecting block, a fixing top plate, a fixing bottom plate, a driving belt wheel and a limiting unit. According to the robot, the distance between the fixing top plate and the fixingbottom plate is adjusted through the fixing mechanism, and copper-clad plates of different sizes are fixed and clamped; by arranging the extrusion mechanism, the next position of a copper-clad platecan be punched after punching of one row of holes is completed; and by arranging the conveying mechanism, rotation of a supporting conveying belt can be realized, and the supporting conveying belt canconvey waste generated after punching of the copper-clad plate.

The invention discloses an automatic clamping device of a film blowing machine. The automatic clamping device of the film blowing machine comprises a clamping mechanism and a lifting mechanism. The clamping mechanism is arranged below the lifting mechanism. The clamping mechanism comprises a first clamping block and a second clamping block. The first clamping block and the second clamping block are each provided with multiple moving pins at equal intervals. The first clamping block and the second clamping block are internally hollow. Elastic assemblies matched with the moving pins are arrangedin the first clamping block and the second clamping block. The mechanisms mutually cooperate so that the moving pins can extend and retract through the elastic assemblies in the shell. When the moving pins clamp a filtering net, the filtering net squeezes the moving pins, the moving pins in contact with the filtering net retract inwards through the elastic assemblies, the moving pins not in contact with the filtering net keep the original state, and the retracted moving pins form a pit adaptive to the filtering net; after the filtering net is released, the retracted moving pins can recover the original state, and therefore the moving pins can clamp the filtering net next time. The automatic clamping device of the film blowing machine is adaptable to filtering nets in various shapes and arrangement states.

The invention relates to the technical field of vehicle machining and production, in particular to a vehicle exhaust pipe hot end welding fixture tool. The vehicle exhaust pipe hot end welding fixturetool comprises a base, an exhaust pipe is arranged at the upper end of the base, a clamping block is arranged on the rear side of the upper end of the base in a sliding mode, side plates are vertically welded to the front end and the rear end of the left side of the upper end surface of the base, a hydraulic cylinder and a fixing clamp are correspondingly arranged on the inner sides of the pair of side plates in sagittal symmetry, and the end part of a telescopic rod of the hydraulic cylinder is fixedly arranged on the rear side of the clamping block. The vehicle exhaust pipe hot end weldingfixture tool has the beneficial effects that the clamping block pushed by the hydraulic cylinder is arranged, so that an exhaust pipe is fixedly clamped, meanwhile, an inserting rotating rod with a limiting clamping groove is utilized, so that the clamping force is limited, and through cooperation of the rotating rod capable of rotating, the inclination angle of the exhaust pipe device is adjusted; and through cooperation of a rotating groove and a rotating arc plate, autorotation adjustment of the exhaust pipe after being clamped and fixed is realized, so that circumferential rotating weldingis realized in the welding process, manual rotation is avoided, and therefore the welding and fixing precision is greatly improved.

The invention discloses a glass processing positioning structure, equipment and method. The distance between two plate bodies is adjusted according to the length of to-be-processed glass; the distancebetween two L-shaped limiting plates on each plate body is adjusted according to the width of the to-be-processed glass; the to-be-processed glass is placed in a glass placing area formed by enclosing the four L-shaped limiting plates, and four bottom corners of the to-be-processed glass are kept respectively against the corresponding L-shaped limiting plates; and a pressing plate is pressed to be in contact with the to-be-processed glass, a rotating plate is rotated to enable a second hole body of the rotating plate to be coincide with a first hole, one end of a second locking bolt penetrates through the second hole body, the second locking bolt is inserted into the first hole body, the second locking bolt is rotated to enable the second locking bolt to be in threaded fit with the pressing plate, the positioning of the to-be-processed glass is completed, and thereby realizing the fixed clamping of plane glass with different sizes.

The invention discloses a rapid cable winding device. The rapid cable winding device comprises a base, a clamping box and a winding drum, wherein a supporting plate is arranged on one side of the topof the base, the top end of the supporting plate is connected with a fixing plate, the bottom surface of the right side of the fixing plate is connected with a sliding sleeve through a connecting rod,the sliding sleeve sleeves the outer wall of the clamping box and is rotationally connected with the clamping box, three second driven bevel gears are arranged on a second driving bevel gear at equalintervals, the second driving bevel gear is connected with the second driven bevel gears in a meshed mode, the second driven bevel gears are connected with one ends of threaded rods, the threaded rods penetrate through sliding blocks and are in threaded connection with the sliding blocks, the other sides of the sliding blocks penetrate through the outer wall of the right side of the clamping boxand are connected with the clamping box in a sliding mode, clamping plates are arranged on the other sides of the sliding blocks, the winding drum sleeves the clamping plates, a second rotating shaftis arranged on the outer wall of the left side of the clamping box, and the other end of the rotating shaft is connected with a driving mechanism. The rapid cable winding device has the advantages that the winding drum can be disassembled and mounted conveniently, a wound cable is flatter, and the winding efficiency of the cable is greatly improved.

The invention discloses an automatic sorting production line for a stereoscopic warehouse based on international landport logistics. The production line comprises a rotary conveying belt, a feeding conveying belt is arranged at one side of the rotary conveying belt, a blanking conveying belt is arranged at the other side of the rotary conveying belt, and a discharging conveying belt is arranged inone end of the rotary conveying belt. Large and small gears are engaged with first and second racks respectively so that an L-shaped clamping arm is linked with an L-shaped square rod, the L-shaped clamping arm is driven to slide through the double-head gear in the contraction process of a leveling pressure plate, a container moves close to the middle portion of a positioning conveying belt and thus, corrected vertically and horizontally according to standards, a pinch bar rotates around a pin piece, two cohesion arms are driven to get close to each other, the container is fixed and clamped,swing of goods in rotary transportation is avoided, goods abrasion is reduced, and compared with the prior art, logistics can be corrected, and code pasting and scanning of international landport logistics standard parts are facilitated.

The invention belongs to the field of wiring pincers. Aiming at the problems that existing wiring pincers do not have a power measurement function and an insulator can be frequently broken down by a high voltage during wire abutting under certain conditions of the high voltage to cause an electric shock accident of a maintainer, the following scheme is proposed. The wiring pincers comprise a base, wherein a fixed post is fixedly arranged at one side of the base, a fixed plate is fixedly arranged at one side of the fixed post and is arranged above the base, two cam holes are formed in the fixed plate, and two installation plates are fixedly arranged at two sides of the bottom of the fixed plate. The wiring pincers are simple in structure and are convenient to operate, automatic fixing and clamping of a cable line is achieved, and a potential risk is reduced; and meanwhile, the wiring pincers can have the power measurement function, whether the wire abutting is in the high-voltage state or not can be measured by an electroprobe, the maintainer can be prevented from using the wiring pincers for a long time under the environment, and the personal safety of the maintainer is ensured.

The invention discloses a caky gear clamping device. The caky gear clamping device comprises a center shaft and a fixing plate which is arranged below the center shaft and is a quadruple prism body. Grapnels are arranged on the four end faces of the fixing plate respectively. The grapnels are vertically bent. One right-angle sides of the grapnels are connected with the fixing plate, and the other right-angle sides of the grapnels are arranged around the side faces of the fixing plates. The grapnels are in spherically hinged connection with the fixing plate. Protruding edge structures are arranged on the upper end faces of the grapnels respectively. Four hydraulic cylinders are arranged on the side walls of the center shaft at intervals. One ends of the four hydraulic cylinders are hinged to the side walls of the center shaft, and the other ends of the four hydraulic cylinders are hinged to the protruding edge structures respectively. According to the caky gear clamping device, the four grapnel structures driven by the hydraulic cylinders are adopted for achieving clamping of a gear; meanwhile, rotary structures are adopted, and the position adjustment of the four grapnel structures can be achieved. The caky gear clamping device is simple in structure and convenient to operate.

The invention relates to a batch punching processing robot for copper clad laminates, comprising a base, a fixing mechanism, a squeezing mechanism, a conveying mechanism and a punching mechanism, the fixing mechanism is installed on the base, and a squeezing mechanism is arranged in the fixing mechanism , there is a conveying mechanism fixedly connected to the base under the fixing mechanism, and the fixing mechanism includes a rectangular bin, a one-way threaded rod, a driven bevel gear, a driving motor, a support plate, a first rotating shaft, a driving bevel gear, a guide rod, and a connecting block , fixed top plate, fixed bottom plate, driving pulley and limit unit. The present invention adjusts the distance between the fixed top plate and the fixed bottom plate through the fixing mechanism, and realizes the fixed clamping of copper clad laminates of different scales, and the next position of the copper clad laminate after a row of punching is realized by setting the squeezing mechanism. Punching is carried out, and the support conveyor belt can be rotated by setting the conveying mechanism to realize the support conveyor belt conveying the waste after punching the copper clad laminate.

The invention discloses a thick plate titanium alloy welding adjustable device, and relates to the technical field of welding. The thick plate titanium alloy welding adjustable device comprises a lifting mechanism and a rotating mechanism; the rotating mechanism is located at the top of the lifting mechanism and rotationally matched with the lifting mechanism; the lifting mechanism is composed of a lifting mechanism body and a mounting assembly; and the mounting assembly is located at the bottom in a fixing assembly and is in sliding fit with the fixing assembly. Through the design of the mounting assembly and the fixing assembly, height adjustment in the thick plate titanium alloy welding process is achieved, and under the acting force of a first spring, a certain buffering effect is achieved; through the design of the rotating mechanism, angle adjustment in the thick plate titanium alloy welding process is achieved, and the working efficiency is improved; and thick plate titanium alloys with different specifications and sizes are fixedly clamped by placing the thick titanium alloy plates on the top of a rotating table, fixing second springs to one side faces of arc-shaped clamping plates and rotating fit between rotating rods and circular thin rods.

The invention relates to the technical field of light curtain sensors, and discloses a toll station vehicle separation detection light curtain sensor which comprises a connecting plate, the left end and the right end of the connecting plate are fixedly connected with two sets of supporting bases respectively, the upper surfaces of the supporting bases are fixedly connected with the bottom end of ashell, and the top of the shell is fixedly connected with a spring. According to the toll station vehicle separation detection light curtain sensor, a hand wheel is rotated to drive a rotating shaftto rotate, the rotating shaft drives a second bevel gear to rotate, the second bevel gear is matched with a first bevel gear, a threaded rod is enabled to rotate, then a movable plate ascends and descends under limiting of the threaded rod, and the height of the light curtain sensor is adjusted; the distance between the two sets of clamping plates can be adjusted conveniently, the light curtain sensors of different sizes are fixedly clamped, the two sets of supporting bases are located on the same horizontal plane through the arranged connecting plates, and signal transmission between the twosets of light curtain sensors is facilitated.

The invention discloses an automobile full-bridge air tightness detection tool. The tool comprises a support, a limiting device, a clamping device and a pressurizing device. After the limiting devicearranged on the support preliminarily limits the product, the product is clamped and fixed through the clamping devices arranged on the two sides of the product, communication between the pressurizingdevice and an inner cavity of the product is achieved, and detection of the air tightness of the product is completed by pressurizing the inner cavity of the product. The support comprises supportinglegs and an operation platform which are connected with each other, and fixing bases for being connected with the clamping device are arranged at the two ends of the operation platform respectively.The clamping device and the rotating device for clamping and rotating the product are arranged on the operating platform, so that the product is fixedly clamped, an inner cavity of the product is sealed, the air tightness of the product is convenient to detect, the working efficiency is improved, and the full-bridge quality is guaranteed.

The invention discloses an assembly line assembly method for clutch armatures of die-casting machines. According to the method, on a clutch armature assembly station of a die-casting machine assembly line, central screws at the middle parts of the clutch armatures are assembled, screwed and fixed by workers through an electric screwing gun. The method is characterized in that before the central screws are assembled, screwed and fixed, coupling bodies at the middle parts of the clutch armatures are clamped and fixed through auxiliary tools, and therefore the central screws can be smoothly screwed, and the personal operation safety can be guaranteed. According to the method, tapered iron components of die-casting parts can be fixed and clamped, so that screw assembly is convenient. The method has the advantages of being capable of improving the assembly efficiency and lowering the labor intensity.

The invention discloses a tire placement device and a method for operating the same, and relates to the field of transfer placement equipment, the tire placement device comprises a transfer vehicle body, a lifting rod assembly and a clamping device, the top of the transfer vehicle body is connected with a bearing plate through the lifting rod assembly, and the clamping device is arranged on the bearing plate. The clamping device is arranged in the middle cavity of the tire, then the motor is controlled to work to drive the rotating disc to rotate, and when the rotating disc rotates, the three connecting rods are pulled to jack and press the three sliding rods at the same time, so that the three sliding rods are jacked outwards at the same time until the jacking heads arranged at the outer ends of the sliding rods abut against the inner wall of the tire, and the tire is fixedly clamped. And meanwhile, the tires are accurately positioned, and through adjustment of the lifting rod assembly, stacking feeding in the vertical direction of the tires and transverse arrangement feeding of the tires can be achieved.

The invention is suitable for the technical field of building construction, and provides a pipeline installation auxiliary supporting device for a construction site. The pipeline installation auxiliary supporting device comprises a working platform, and further comprises a positioning mechanism and a butt joint part; the positioning mechanism comprises a first mounting piece, a pipe inlet is formed in the top end of the first mounting piece, and a butt joint port is formed in the side wall of the first mounting piece; a positioning assembly is mounted in the first mounting piece, the positioning assembly comprises a second mounting piece and a first transmission piece, a third clamping piece is mounted on the second mounting piece, the first transmission piece is connected with a second transmission piece, and a clamping part is mounted on the second transmission piece; and the butt joint part comprises a first connecting piece, a guide groove is formed in the second mounting piece, a mounting cavity is formed in the working platform, and a butt joint assembly is mounted in the mounting cavity. The device is convenient to clamp, can be applied to pipelines of various sizes, can automatically splice the pipelines at the same time, and is convenient to operate and good in using effect.

The invention relates to a drilling machining positioning component for an engine crankshaft bearing cover. The drilling machining positioning component comprises multiple supporting bottom posts which are fixed on the upper surface of a base at intervals, a material bearing substrate which is slidably arranged on the supporting bottom posts, a bearing cover clamp which is slidably arranged on thematerial bearing substrate, a material guiding plate which is arranged on the side surface of the bearing cover clamp, limiting slide rails which are fixed on the outer side surfaces of the supporting bottom posts and supporting slide blocks which are slidably arranged on the limiting slide rails; the upper ends of the supporting slide blocks extend and are fixed on the bottom of the material bearing substrate; and the sliding direction of the bearing cover clamp on the material bearing substrate is vertical to the sliding direction of the material bearing substrate on the supporting bottom posts. Therefore, precise control of the bearing cover clamp in two directions can be realized; and the bearing cover clamp is precisely positioned and fixedly clamped.

The invention discloses a Chinese painting digital display device which comprises a base, universal wheels are fixedly connected to the surfaces of the two sides of the bottom end of the base, sleeve rods are fixedly connected to the surfaces of the two sides of the top end of the base, first telescopic rods are slidably connected to the interiors of the sleeve rods, and a display frame body is fixedly connected to the ends, away from the sleeve rods, of the first telescopic rods; and an electronic display screen is fixedly connected to the left side wall of the display frame body, connecting frames are fixedly connected to the two side walls of the display frame body, dustproof plates are fixedly connected to the surfaces of the connecting frames, and a double-shaft motor is fixedly connected to the surface of the bottom end in the display frame body. According to the Chinese painting digital display device, through the cooperative work of a clamping mechanism, a second rotating rod, a threaded rod, a first circular gear and a spur rack, as well as a dehumidification and dust removal mechanism and a reset mechanism, a picture frame body is more convenient to take and place, and meanwhile, the effects of preventing moisture and mould are achieved without manually adjusting the position of an exhibit in the picture frame.

The invention discloses a casting sand mold crushing device for automobile parts, in particular to the field of sand mold crushing, comprising a car body, a pumping plate is provided at the bottom of the car body, a clamping mechanism is provided at the top of the pumping plate, and the clamping The mechanism is composed of a motor, a box body, a first transmission shaft, a second transmission shaft and an extruding assembly. The first transmission shaft runs through the box body and extends to the outside, and one end of the first transmission shaft extending to the outside of the box body is fixed A motor is connected, and the second transmission shaft is meshed with the bottom of the first transmission shaft through gears. The invention drives the connecting rod on the top of the car body to move down to the top of the sand mold by using the motor and gradually inserts it into the sand mold, and at the same time drives the connecting rod at the bottom of the car body to move to the outside of the box body and extend to the sand mold side. Inside the mold, the sand mold is fixed and clamped. This device effectively avoids the problem of manually fixing and transporting the sand mold when the sand mold is broken by a crusher.

The invention discloses a clutch armature auxiliary tool for a die-casting machine assembly line. The clutch armature auxiliary tool is characterized by comprising a shaft coupling body clamping part used for clamping and fixing the three triangular sides of a shaft coupling body; the shaft coupling body clamping part is connected with two transverse connection rods which are horizontally arranged in parallel and side by side and extend outwards, fixing and supporting parts are arranged at the ends, away from the shaft coupling body clamping part, of the transverse connection rods, and the transverse connection rods can be downwards fixed and supported on the ground through the fixing and supporting parts. According to the auxiliary tool, armature components of pressure castings can be fixedly clamped, so that screw assembly is convenient. The auxiliary tool has the advantages of being capable of improving the assembly efficiency and lowering the labor intensity.

The invention discloses a bulk computer logistics transportation device, which relates to the field of logistics equipment. The technical proposal is that it includes a host storage assembly for storing components of a computer, and a host stacking assembly located in a vehicle-mounted box; the host storage assembly includes For the main storage part where the computer mainframe is placed, two auxiliary storage parts are arranged symmetrically on both sides of the main storage part; the main frame stacking assembly includes a main bracket arranged in the vehicle-mounted box, and the main bracket includes several vertical rails fixedly arranged in the vehicle-mounted box , and the main pallet moving in the vertical direction along the vertical rail; the vertical rail is arranged in a vertical array along one side of the vehicle-mounted box body, and the main pallet is arranged horizontally. The beneficial effects of the present invention are: through the stacking assembly provided in the vehicle-mounted box of the device, the discharge can be realized in combination with the host storage assembly of the device, and the overall discharge process is extremely simple for manual implementation, which not only ensures the neatness of the discharge, It also ensures the time-saving and labor-saving of discharge.

The invention discloses a water conveying pipeline supporting device for hydraulic engineering. The device comprises a bottom plate, wherein a fixed frame is arranged on the outer wall of the top of the bottom plate, clamping mechanisms are arranged on the fixed frame, supporting mechanisms are arranged between the bottom plate and the fixed frame, each clamping mechanism comprises a stud, a rotating rod and a universal ball, threaded openings are formed in the outer walls of the four sides of the fixed frame respectively, each stud is rotationally arranged in the corresponding threaded opening, a universal seat is fixedly connected to one end of each stud, each universal ball is rotationally arranged in the corresponding universal seat, the rotating rods are annularly distributed on the outer walls of the studs at equal intervals, an inserting groove is formed in each universal ball, a limiting hole is formed in one end of each stud, an inserted rod is inserted into the inner wall ofeach limiting hole, and the outer wall of each inserted rod is matched with the inner wall of the corresponding inserting groove. According to the device, the moving and rotating processes of a pipeline are both very smooth, the laying efficiency of the water conveying pipeline is effectively improved, the outer surface of the pipeline cannot be damaged, and the using effect is better.

The invention discloses a bulk computer logistics transportation device, and relates to the field of logistics equipment. The technical scheme is as follows: the bulk computer logistics transportationdevice comprises a host storage assembly for storing each component of a computer, and a host stacking assembly positioned in a vehicle-mounted box body; the host storage assembly comprises a main storage part used for containing a computer host, and two auxiliary storage parts are symmetrically arranged outside the two sides of the main storage part; the host stacking assembly comprises a main support arranged in the vehicle-mounted box body, and the main support comprises a plurality of vertical rails fixedly arranged in the vehicle-mounted box body and a main supporting plate moving in thevertical direction along the vertical rails; and the vertical rails are vertically arranged along one side of the interior of the vehicle-mounted box body in an array mode, and the main supporting plate is horizontally arranged. The bulk computer logistics transportation device has the beneficial effects that through the stacking assembly arranged in the vehicle-mounted box body of the stacking device, the stacking assembly can be combined with the host storage assembly of the bulk computer logistics transportation device to conduct arrangement, the whole arrangement process is extremely easyto implement for manual work, arrangement orderliness is guaranteed, and it is also guaranteed that time and labor are saved during arrangement.

The invention discloses a cutting device for a semiconductor. The cutting device comprises a base, wherein vertical plates are symmetrically and slidably connected to the upper side wall of the base, rotating shafts extending to the front side are rotationally connected between the two vertical plates located on the same side, rotating plates are fixedly connected to the front ends of the rotating shafts located on the same side, and bolts which are in contact with the outer walls of the vertical plates in an abutting mode are symmetrically connected to the outer walls of the rotating plates located on the same side in a threaded mode. According to the cutting device, clamping plates move in the direction close to the outer wall of a semiconductor material, so that the clamping plates are tightly attached to the semiconductor material, then the semiconductor material is rapidly fixed, and therefore the stability of the semiconductor during cutting is guaranteed; arc-shaped grooves and cylindrical grooves are formed in the clamping plates, so that the semiconductor material can be fixedly clamped in the vertical direction or the horizontal direction; the cutting device can well adapt to the cutting position through the change of the clamping direction; and a sweeping mechanism is arranged, so that the cleanliness of the device during use is guaranteed.

The invention relates to the technical field of motor accessory production equipment, in particular to an electric lead batch grabbing device. Comprising a first lifting mechanism installed above a top plate, a moving assembly which is controlled by the first lifting mechanism to move and is connected with the top plate and a bottom plate, second lifting mechanisms arranged on a mounting plate, a tensioning mechanism arranged between the second lifting mechanisms, and a clamping assembly which is arranged below the bottom plate in cooperation with the tensioning mechanism and is controlled by a power assembly to move to clamp a hairpin line. According to the invention, the power assembly controls the movement of the tooth protection movable disc and drives the pin rod to slide in the arc-shaped hole, and the pin rod drives the wire clamping tooth block to move in the clamping groove, so that one end of the wire clamping tooth block is controlled to abut against the outer surface of the looped hairpin wire, and the looped hairpin wire is fixedly clamped by the internal and external cooperation of the tensioning mechanism contacted with the looped hairpin wire.