Automatic pin equipment of cutting of condenser with prevent excessively cutting function
Technical Field
The invention relates to the technical field of capacitor processing, in particular to automatic pin shearing equipment with an over-shearing prevention function for a capacitor.
Background
The capacitor, as the name suggests, is 'the container of dress electricity', is a device that holds electric charge, the capacitor is one of the electronic component that uses in a large number in the electronic equipment, cut the unnecessary pin that the foot owner is used for excising components and parts, the spare part equipment of manufacturing by precision process forms, it is good to have the uniformity, the blade rotational speed is fast, it is steady, the noise is low, high efficiency, convenient operation etc. characteristics, at present electric capacity shearing in-process, because height can be nonuniform sometimes in shearing in-process, and then lead to the condition of cutting excessively in shearing in-process, can make the foot overlength of cutting of this capacitor, the metal foot that causes the product is too short and can not reach the quality standard, to make the enterprise cover unnecessary loss, therefore, we have proposed a capacitor automatic foot cutting equipment with prevent excessively cutting the function, in order to solve above-mentioned problem.
Disclosure of Invention
The technical problem to be solved by the invention is to provide automatic pin shearing equipment for a capacitor with an over-shearing prevention function.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an automatic foot equipment of cutting of condenser with prevent cross cut function, includes the processing platform, still includes to prevent cutting correctional agency, cuts foot mechanism, horizontal migration mechanism and gets material positioning mechanism, prevent cutting correctional agency and cutting foot mechanism side by side and the interval sets up the mesa at the processing platform, horizontal migration mechanism is located top one side of processing platform, gets material positioning mechanism and sets up the work end at horizontal migration mechanism, gets material positioning mechanism and can follow and prevent cutting the correctional agency and cut the setting of removing between the foot mechanism, gets material positioning mechanism's work end respectively can with prevent cutting the correctional agency and cut the butt joint setting of work end of foot mechanism.
Preferably, the anti-shearing correction mechanism comprises a vertically arranged rectangular plate arranged at the top of the processing table and a plurality of first motors positioned at the lower ends of the rectangular plate close to the horizontal moving mechanism, a vertically arranged first threaded rod is respectively arranged above each first motor, first bearing seats are respectively arranged at two ends of each first threaded rod, two ends of each first threaded rod can be respectively rotatably inserted into an inner ring of each first bearing seat and extend outwards, the output end of each first motor is respectively fixedly connected with the lower end of the first threaded rod, a first lead screw sliding sleeve capable of being in threaded connection with each first threaded rod is respectively arranged on each first threaded rod, an L-shaped plate is respectively arranged at one side of each first lead screw sliding sleeve close to the horizontal moving mechanism, a vertically arranged pneumatic clamping jaw is respectively arranged at one end of each L-shaped plate, and two first clamps capable of abutting against workpieces are arranged at the output end of each pneumatic clamping jaw, the tops of two first fixtures adjacent are respectively provided with an arc-shaped groove capable of accommodating a workpiece, one end of each first lead screw sliding sleeve, which is close to the rectangular plate, is respectively provided with a first sliding block, and the rectangular plate is provided with a first sliding groove for each first sliding block to slide.
Preferably, the anti-shearing correction mechanism further comprises a plurality of photoelectric sensors in one-to-one correspondence with the pneumatic clamping jaws, the photoelectric sensors are horizontally and fixedly mounted at the top of the rectangular plate respectively, and the output end of each photoelectric sensor extends towards the working end of each pneumatic clamping jaw respectively.
Preferably, the material taking and positioning mechanism comprises a rectangular driving box, a first air cylinder, a transverse push plate and a plurality of grabbing clamps which are respectively in one-to-one correspondence with each pneumatic clamping jaw, the rectangular driving box is horizontally arranged at the working end of the horizontal moving mechanism, a rectangular sliding groove for each grabbing clamp to slide is arranged in the rectangular driving box, each grabbing clamp is respectively horizontally arranged in the rectangular driving box in a sliding manner, the working end of each grabbing clamp can extend towards the direction of the rectangular plate, the first air cylinder is horizontally arranged at the center of one side of the rectangular driving box far away from the rectangular plate, the transverse push plate is horizontally arranged between the first air cylinder and the rectangular driving box, one end of each grabbing clamp far away from the rectangular plate respectively penetrates through the inside of the rectangular box and extends towards the direction of the transverse push plate, and the transverse push plate is respectively in transmission connection with one end of each grabbing clamp, the output end of the first air cylinder is fixedly connected with the center of the transverse push plate, and the first air cylinder is fixedly connected with the outer wall of the rectangular driving box through the first support.
Preferably, each of the grabbing clamps comprises an upper rack, a lower rack and a gear, the lower rack is horizontally arranged at the lower end of the rectangular sliding groove, the lower rack can be slidably arranged inside the rectangular sliding groove, one end, far away from the transverse push plate, of the lower rack extends towards the outside of the rectangular driving box, a second clamp which is vertical and can abut against a workpiece is arranged at the extending end of the lower rack, the upper rack is horizontally arranged above the lower rack, the upper rack can be slidably arranged inside the rectangular sliding groove, the gear is arranged between the upper rack and the lower rack, a second bearing seat is arranged on one side of the rack, the gear can be rotatably inserted on the second bearing seat through a rotating rod, the gear is respectively meshed with the upper rack and the lower rack, one end, far away from the transverse push plate, of the upper rack extends towards the outside of the rectangular driving box, and the length of the extending end of the upper rack is greater than that of the lower rack, the extension end of going up the rack is equipped with and is vertical and can conflict the third anchor clamps of work piece with the cooperation of second anchor clamps, the one end that third anchor clamps were kept away from to last rack can the gliding inside and the one end fixed connection of horizontal push pedal of passing the rectangle drive case, the one end that second anchor clamps were kept away from to lower rack is equipped with the buffer beam that is the level setting, the one end of buffer beam extends to the outside of rectangle drive case, be equipped with on the rectangle drive case and be used for dodging the opening that the buffer beam walked, be equipped with buffer spring on the buffer beam, buffer spring's both ends can be contradicted with the inner wall of lower rack and rectangle drive case respectively and set up.
Preferably, the horizontal moving mechanism comprises a second motor, a second threaded rod, a first slide rail and two third bearing seats, the two third bearing seats are respectively arranged at two ends of the top of the processing table, the second threaded rod is horizontally positioned between the two third bearing seats, two ends of the second threaded rod are respectively rotatably inserted into an inner ring of each third bearing seat and extend outwards, the second motor is horizontally positioned at one end of one of the third bearing seats, the second motor is fixedly connected with the top of the processing table through a second bracket, the output end of the second motor is fixedly connected with one end of the second threaded rod, the first slide rail is horizontally positioned at one side of the second threaded rod, the bottoms of two ends of the first slide rail are respectively fixedly connected with the top of each third bearing seat, the second threaded rod is provided with a second screw rod capable of being in threaded connection with the second threaded rod, the first slide rail is provided with a first slide block capable of sliding on the first slide rail, the tops of the second screw rod sliding sleeve and the first sliding block are fixedly connected with the bottom of the rectangular driving box respectively.
Preferably, the foot shearing mechanism comprises a transverse pushing platform, a second cylinder, two second sliding rails and a plurality of main cutters which are respectively in one-to-one correspondence with each third fixture, the transverse pushing platform is horizontally positioned on one side of the horizontal moving mechanism, the two second sliding rails are respectively horizontally positioned at two ends below the transverse pushing plate, the bottom of each second sliding rail is respectively fixedly connected with the top of the processing platform, the bottom of the transverse pushing plate is respectively provided with a second sliding block which can slide on each second sliding rail, the second cylinder is horizontally positioned between the two second sliding rails, the output end of the second cylinder is fixedly connected with the center of one end of the transverse pushing platform, the plurality of main cutters are side by side positioned above the transverse pushing platform, each main cutter is respectively fixedly connected with the top of the transverse pushing platform through a third bracket, each main cutter is respectively positioned below each third fixture, one side of each second sliding rail, which is far away from the material taking positioning mechanism, is respectively provided with an auxiliary cutter which is in one-to-one correspondence with each main cutter, the main cutter corresponds to the cutting surface of the auxiliary cutter.
Preferably, a waste blanking channel is arranged between the transverse pushing platform and the second sliding rail, a waste opening penetrating through the top and the bottom of the machining is formed in the lower end of the waste blanking channel, and a collecting box is arranged below the machining platform.
Compared with the prior art, the invention has the beneficial effects that: a capacitor automatic pin shearing device with an over-shearing prevention function comprises placing capacitors to be machined on an arc-shaped groove of each first clamp in sequence mechanically or manually, starting each first clamp, driving each first clamp to clamp each capacitor through an output end of each first clamp, starting each photoelectric sensor, detecting the height of each capacitor clamped by the first clamp, starting a first motor after detecting a height difference, driving a first threaded rod to rotate by the first motor, driving a first lead screw sliding sleeve to lift along a first sliding groove through a first sliding block by the first threaded rod, driving an L-shaped plate and the capacitors with the detected height difference to lift, stopping until the capacitors lift to the required height, enabling all the capacitors to be at the same height, and clamping and positioning all the capacitors by each second clamp, the rectangular driving box is moved to the position of a rectangular plate through a horizontal moving mechanism, a first air cylinder is started, the first air cylinder drives a horizontal push plate to move towards the direction of the first air cylinder, each upper rack is driven to move towards the direction of the horizontal push plate while the horizontal push plate is driven, each upper rack drives a lower rack to move through a gear, the upper racks and the lower racks move towards each other, each capacitor is grabbed and positioned by the upper racks and the lower racks through a second clamp and a third clamp respectively, each capacitor is fetched, a buffer spring and a buffer rod at one end of each lower rack play a role in buffering, all grabbed capacitors are moved to the position of a pin shearing mechanism through the horizontal moving mechanism to stop, when the fetching and positioning mechanism needs to move, a second motor is started, the second motor drives a second threaded rod to rotate, and the second threaded rod drives a second lead screw sliding sleeve to move horizontally, the second screw rod sliding sleeve simultaneously drives the rectangular driving box to horizontally move, the arranged first sliding rail and the first sliding block play a role in limiting movement, when the material taking and positioning mechanism moves all the capacitors to be processed to a position between each main cutter and each auxiliary cutter, the position of each clamped capacitor to be cut is butted with the main cutter, at this time, the second cylinder is started, the second cylinder drives the transverse pushing platform and all the main cutters to move horizontally, the position of each capacitor to be cut is cut by each main cutter and each auxiliary cutter, after all the capacitors are respectively cut by each main cutter and each auxiliary cutter, the sheared waste material falls into the collection box through a waste material port of the waste material blanking channel for recycling, this technical scheme can prevent to cross to cut the condenser that will need to cut and carry out automatic adjustment to cut the foot automatically, reduce the production loss.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a front side view of the present invention;
FIG. 5 is a rear side view of the present invention;
FIG. 6 is a schematic perspective view of the horizontal movement mechanism of the present invention;
FIG. 7 is a schematic perspective view of a material pick-up positioning mechanism according to the present invention;
FIG. 8 is a top view of the take off positioning mechanism of the present invention;
FIG. 9 is a cross-sectional view taken along A-A of FIG. 9 of the present invention;
FIG. 10 is a schematic view of a partial perspective view of the reclaiming positioning mechanism of the present invention;
fig. 11 is a schematic perspective view of the over-shear prevention correction mechanism of the present invention.
The reference numbers in the figures are: 1-a processing table; 2-preventing over-shearing correcting mechanism; 3-a pin shearing mechanism; 4-a horizontal movement mechanism; 5-a material taking positioning mechanism; 6-a rectangular plate; 7-a first motor; 8-a first threaded rod; 9-a first bearing seat; 10-a first screw rod sliding sleeve; 11-L-shaped plates; 12-a first clamp; 13-an arc-shaped groove; 14-a first slide; 15-a first runner; 16-a photosensor; 17-rectangular drive box; 18-a first cylinder; 19-transverse pusher plate; 20-upper rack; 21-lower rack; 22-gear; 23-a second clamp; 24-a second bearing block; 25-a third clamp; 26-a buffer rod; 27-a buffer spring; 28-a second motor; 29-a second threaded rod; 30-a first slide rail; 31-a third bearing seat; 32-a second screw rod sliding sleeve; 33-a first slider; 34-a transverse pushing platform; 35-a second cylinder; 36-a second slide rail; 37-a main cutter; 38-secondary cutter; 39-a waste blanking channel; 40-a collection box; 41-pneumatic clamping jaw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 11, the automatic capacitor pin shearing equipment with the over-shearing prevention function comprises a processing table 1, and further comprises an over-shearing prevention correction mechanism 2, a pin shearing mechanism 3, a horizontal movement mechanism 4 and a material taking and positioning mechanism 5, wherein the over-shearing prevention correction mechanism 2 and the pin shearing mechanism 3 are arranged on a table board of the processing table 1 side by side at intervals, the horizontal movement mechanism 4 is located on one side of the top of the processing table 1, the material taking and positioning mechanism 5 is arranged at a working end of the horizontal movement mechanism 4, the material taking and positioning mechanism 5 can move and set between the over-shearing prevention correction mechanism 2 and the pin shearing mechanism 3, and the working end of the material taking and positioning mechanism 5 can be in butt joint with the working ends of the over-shearing prevention correction mechanism 2 and the pin shearing mechanism 3 respectively.
The anti-over-shear correcting mechanism 2 comprises a vertically arranged rectangular plate 6 and a plurality of first motors 7, wherein the rectangular plate 6 is arranged at the top of the processing table 1, the first motors 7 are positioned at the lower ends of the rectangular plate 6 close to the horizontal moving mechanism 4, vertically arranged first threaded rods 8 are respectively arranged above each first motor 7, two ends of each first threaded rod 8 are respectively provided with a first bearing seat 9, two ends of each first threaded rod 8 can be respectively rotatably inserted into an inner ring of each first bearing seat 9 and extend outwards, an output end of each first motor 7 is respectively fixedly connected with the lower ends of the first threaded rods 8, each first threaded rod 8 is respectively provided with a first threaded rod sliding sleeve 10 which can be in threaded connection with each first threaded rod 8, one surface of each first threaded rod sliding sleeve 10 close to the horizontal moving mechanism 4 is respectively provided with an L-shaped plate 11, one end of each L-shaped plate 11 is respectively provided with a vertically arranged pneumatic clamping jaw 41, the output end of each pneumatic clamping jaw 41 is provided with two first clamps 12 capable of abutting against a workpiece, the tops of the two adjacent first clamps 12 are respectively provided with an arc-shaped groove 13 capable of accommodating the workpiece, one end of each first screw rod sliding sleeve 10, which is close to the rectangular plate 6, is respectively provided with a first sliding block 14, and the rectangular plate 6 is provided with a first sliding groove 15 for allowing each first sliding block 14 to slide.
The anti-shearing correcting mechanism 2 further comprises a plurality of photoelectric sensors 16 which correspond to each pneumatic clamping jaw 41 one by one, the photoelectric sensors 16 are horizontally and fixedly installed at the top of the rectangular plate 6 respectively, the output end of each photoelectric sensor 16 extends towards the working end direction of each pneumatic clamping jaw 41 respectively, during operation, capacitors to be processed are placed on the arc-shaped grooves 13 of each first clamp 12 in sequence through machinery or manual work, each first clamp 12 is started, each first clamp 12 is driven to clamp each capacitor through the output end of each first clamp 12, at the moment, each photoelectric sensor 16 is started, each photoelectric sensor 16 detects the height of each capacitor clamped by the first clamp 12 respectively, after the height difference is detected, the first motor 7 is started, the first motor 7 drives the first threaded rod 8 to rotate, the first threaded rod 8 drives the first lead screw sliding sleeve 10 to lift along the first sliding groove 15 through the first sliding block 14, and meanwhile, the L-shaped plate 11 and the capacitor with the detected height difference are driven to lift until the height reaches the required height, and then the lifting is stopped, so that all the capacitors are at the same height.
The material taking and positioning mechanism 5 comprises a rectangular driving box 17, a first air cylinder 18, a transverse push plate 19 and a plurality of grabbing clamps which are respectively corresponding to each pneumatic clamping jaw 41 one by one, the rectangular driving box 17 is horizontally arranged at the working end of the horizontal moving mechanism 4, a rectangular sliding groove for each grabbing clamp to slide is arranged in the rectangular driving box 17, each grabbing clamp is respectively horizontally arranged in the rectangular driving box 17 in a sliding manner, the working end of each grabbing clamp can respectively extend towards the direction of the rectangular plate 6, the first air cylinder 18 is horizontally arranged at the center of one side of the rectangular driving box 17 away from the rectangular plate 6, the transverse push plate 19 is horizontally arranged between the first air cylinder 18 and the rectangular driving box 17, one end of each grabbing clamp away from the rectangular plate 6 respectively penetrates through the inside of the rectangular box to extend towards the direction of the transverse push plate 19, and the transverse push plate 19 is respectively in transmission connection with one end of each grabbing clamp, the output end of the first air cylinder 18 is fixedly connected with the center of the transverse push plate 19, and the first air cylinder 18 is fixedly connected with the outer wall of the rectangular driving box 17 through a first bracket.
Each grabbing clamp comprises an upper rack 20, a lower rack 21 and a gear 22, wherein the lower rack 21 is horizontally arranged at the lower end of the rectangular sliding groove, the lower rack 21 can be arranged inside the rectangular sliding groove in a sliding manner, one end, far away from the transverse push plate 19, of the lower rack 21 extends towards the outside of the rectangular driving box 17, the extending end of the lower rack 21 is provided with a second clamp 23 which is vertical and can abut against a workpiece, the upper rack 20 is horizontally arranged above the lower rack 21, the upper rack 20 can be arranged inside the rectangular sliding groove in a sliding manner, the gear 22 is arranged between the upper rack 20 and the lower rack 21, one side of the rack is provided with a second bearing seat 24, the gear 22 can be rotatably inserted on the second bearing seat 24 through a rotating rod, the gear 22 is respectively meshed with the upper rack 20 and the lower rack 21, one end, far away from the transverse push plate 19, of the upper rack 20 extends towards the outside of the rectangular driving box 17, and the length of the extending end of the upper rack 20 is greater than that of the extending end of the lower rack 21, the extending end of the upper rack 20 is provided with a third clamp 25 which is vertical and can be matched with the second clamp 23 to abut against a workpiece, one end of the upper rack 20, far away from the third clamp 25, can slidably penetrate through the interior of the rectangular driving box 17 and is fixedly connected with one end of the transverse push plate 19, one end of the lower rack 21, far away from the second clamp 23, is provided with a buffer rod 26 which is horizontally arranged, one end of the buffer rod 26 extends towards the exterior of the rectangular driving box 17, the rectangular driving box 17 is provided with a through hole for avoiding the passage of the buffer rod 26, the buffer rod 26 is provided with a buffer spring 27, two ends of the buffer spring 27 can respectively abut against the inner walls of the lower rack 21 and the rectangular driving box 17, after all capacitors are clamped and positioned by each second clamp 23, the rectangular driving box 17 is moved to the position of the rectangular plate 6 by the horizontal moving mechanism 4, the first air cylinder 18 is started, the first air cylinder 18 drives the transverse push plate 19 to move towards the direction of the first air cylinder 18, the transverse push plate 19 simultaneously drives each upper rack 20 to move towards the direction of the transverse push plate 19, the upper rack 20 drives the lower rack 21 to move through the gear 22, the upper rack 20 and the lower rack 21 move oppositely, the upper rack 20 and the lower rack 21 respectively grab and position each capacitor through the second clamp 23 and the third clamp 25, each capacitor is taken, the buffer spring 27 and the buffer rod 26 at one end of each lower rack 21 play a role in buffering, and then all the grabbed capacitors are moved to the position of the pin shearing mechanism 3 through the horizontal moving mechanism 4 to stop.
The horizontal moving mechanism 4 comprises a second motor 28, a second threaded rod 29, a first sliding rail 30 and two third bearing seats 31, the two third bearing seats 31 are respectively arranged at two ends of the top of the processing table 1, the second threaded rod 29 is horizontally arranged between the two third bearing seats 31, two ends of the second threaded rod 29 are respectively inserted into the inner ring of each third bearing seat 31 in a rotatable manner and extend outwards, the second motor 28 is horizontally arranged at one end of one of the third bearing seats 31, the second motor 28 is fixedly connected with the top of the processing table 1 through a second bracket, the output end of the second motor 28 is fixedly connected with one end of the second threaded rod 29, the first sliding rail 30 is horizontally arranged at one side of the second threaded rod 29, the bottoms of two ends of the first sliding rail 30 are respectively fixedly connected with the top of each third bearing seat 31, a second lead screw sliding sleeve 32 capable of being in threaded connection with the second threaded rod 29 is arranged on the second threaded rod 29, be equipped with on first slide rail 30 and can be on first slide rail 30 gliding first sliding block 33, the top of second lead screw sliding sleeve 32 and first sliding block 33 respectively with the bottom fixed connection of rectangle drive case 17, when getting material positioning mechanism 5 and need removing, start second motor 28, second motor 28 drives second threaded rod 29 rotatory, second threaded rod 29 drives second lead screw sliding sleeve 32 and carries out horizontal migration, second lead screw sliding sleeve 32 drives rectangle drive case 17 simultaneously and carries out horizontal migration, first slide rail 30 and the first sliding block 33 of setting play limiting displacement's effect.
The foot shearing mechanism 3 comprises a transverse pushing table 34, a second cylinder 35, two second sliding rails 36 and a plurality of main cutters 37 which are respectively corresponding to each third clamp 25 one by one, the transverse pushing table 34 is horizontally positioned at one side of the horizontal moving mechanism 4, the two second sliding rails 36 are respectively horizontally positioned at two ends below the transverse pushing plate 19, the bottom of each second sliding rail 36 is respectively and fixedly connected with the top of the processing table 1, the bottom of the transverse pushing plate 19 is respectively provided with a second sliding block which can slide on each second sliding rail 36, the second cylinder 35 is horizontally positioned between the two second sliding rails 36, the output end of the second cylinder 35 is fixedly connected with the center of one end of the transverse pushing table 34, the plurality of main cutters 37 are positioned above the transverse pushing table 34 side by side, each main cutter 37 is respectively and fixedly connected with the top of the transverse pushing table 34 through a third bracket, each main cutter 37 is respectively positioned below each third clamp 25, the lower end of one side of the second slide rail 36 is respectively provided with an auxiliary cutter 38 corresponding to each main cutter 37 one by one, the main cutter 37 corresponds to the cutting surface of the auxiliary cutter 38, when the material taking and positioning mechanism 5 moves all the capacitors to be processed between each main cutter 37 and each auxiliary cutter 38, the position of each clamped capacitor to be cut is butted with the main cutter 37, at this time, the second cylinder 35 is started, the second cylinder 35 drives the transverse push table 34 and all the main cutters 37 to horizontally move, and the position of each capacitor to be cut is cut through each main cutter 37 and each auxiliary cutter 38.
A waste material discharging channel 39 is arranged between the transverse pushing table 34 and the second sliding rail 36, a waste material opening penetrating through the top and the bottom of the processing is formed in the lower end of the waste material discharging channel 39, a collecting box 40 is arranged below the processing table 1, and after all capacitors are respectively sheared by each main cutter 37 and each auxiliary cutter 38, the sheared waste materials fall into the collecting box 40 through the waste material opening of the waste material discharging channel 39 to be recycled.
The working principle is as follows: during operation, capacitors to be processed are placed on the arc-shaped grooves 13 of the first fixtures 12 in sequence mechanically or manually, each first fixture 12 is started, each first fixture 12 is driven to clamp each capacitor through the output end of each first fixture 12, each photoelectric sensor 16 is started at this time, each photoelectric sensor 16 detects the height of each capacitor clamped by the first fixture 12, when the height difference is detected, the first motor 7 is started, the first motor 7 drives the first threaded rod 8 to rotate, the first threaded rod 8 drives the first lead screw sliding sleeve 10 to lift along the first sliding groove 15 through the first sliding block 14, the L-shaped plate 11 and the capacitors with the detected height difference are driven to lift at the same time, the lifting is stopped until the required height is reached, all the capacitors are positioned at the same height, and when all the capacitors are clamped and positioned by each second fixture 23, the rectangular driving box 17 is moved to the position of the rectangular plate 6 through the horizontal moving mechanism 4, the first air cylinder 18 is started, the first air cylinder 18 drives the horizontal push plate 19 to move towards the first air cylinder 18, the horizontal push plate 19 simultaneously drives each upper rack 20 to move towards the direction of the horizontal push plate 19, the upper rack 20 drives the lower rack 21 to move through the gear 22, so that the upper rack 20 and the lower rack 21 move oppositely, each capacitor is grabbed and positioned by the upper rack 20 and the lower rack 21 through the second clamp 23 and the third clamp 25 respectively, each capacitor is fetched, the buffer spring 27 and the buffer rod 26 at one end of each lower rack 21 play a buffer role, all the grabbed capacitors are moved to the position of the pin shearing mechanism 3 through the horizontal moving mechanism 4 to stop, when the fetching and positioning mechanism 5 needs to move, the second motor 28 is started, the second motor 28 drives the second threaded rod 29 to rotate, the second threaded rod 29 drives the second screw rod sliding sleeve 32 to move horizontally, the second screw rod sliding sleeve 32 drives the rectangular driving box 17 to move horizontally, the arranged first sliding rail 30 and the first sliding block 33 play a role in limiting movement, when the material taking and positioning mechanism 5 moves all capacitors to be processed to a position between each main cutter 37 and each auxiliary cutter 38, the position of each clamped capacitor to be cut is in butt joint with the main cutter 37, at the moment, the second air cylinder 35 is started, the second air cylinder 35 drives the transverse pushing table 34 and all the main cutters 37 to move horizontally, the position of each capacitor to be cut is cut through each main cutter 37 and each auxiliary cutter 38, all the capacitors are cut through each main cutter 37 and each auxiliary cutter 38, and the cut waste falls into the collecting box 40 through a waste material port of the waste material blanking channel 39 to be recovered.