CN111555563A - A kind of auxiliary extraction device for copper wire of waste motor - Google Patents

Abstract

The invention relates to a pulling device, in particular to an auxiliary pulling device for copper wire of a waste motor. The technical problem to be solved by the present invention is how to design an auxiliary extraction device for the copper wire of the waste motor which can save manpower when removing the copper wire of the waste motor. The invention provides such a waste motor copper wire auxiliary extraction device, comprising: a base, the top of which is connected with a worktable, a first rotating shaft is rotatably connected to the worktable, and the first rotating shaft penetrates through the worktable and is rotatably matched with the base , the top of the first rotating shaft is connected with a placing plate; the screw is two sets, the two screws are respectively connected on both sides of the placing plate, a clamping block is slidably connected in the screw, and a butterfly nut is threaded on the screw. The nut is located above the block. The invention can pull out the copper wire in the waste motor through the cooperative operation of the clamping device and the lifting mechanism, so as to achieve the effect of pulling out the copper wire in the waste motor.

Description

A kind of auxiliary extraction device for copper wire of waste motor

technical field

The invention relates to a pulling device, in particular to an auxiliary pulling device for copper wire of a waste motor.

Background technique

Motor refers to an electromagnetic device that realizes the conversion or transfer of electrical energy according to the law of electromagnetic induction. The motor is represented by the letter M (the old standard is D) in the circuit. Its main function is to generate driving torque. As a power source for electrical appliances or various machinery, the generator is represented by the letter G in the circuit. The function is to convert mechanical energy into electrical energy. After the motor is used for a long time, the copper wire inside the motor is easily damaged, and the copper wire in the waste motor needs to be pulled out.

After searching, the authorized patent publication number is CN110635634A, which discloses a waste motor copper wire remover. The technical problem to be solved is how to provide a waste motor copper wire remover that can fix the motor and can be quickly removed. The utility model relates to a copper wire remover for waste motors, comprising a workbench, a mounting plate, a U-shaped slide rail, a sliding block, etc.; a mounting plate is provided on the right side of the top of the workbench, and a U-shaped slide rail is provided on the mounting plate. The present invention can fix the waste motor by using the clamping adjustment mechanism. The above-mentioned patent has the following shortcomings: during the operation, the push rod needs to be manually operated to operate, and since there are many devices driven by the push rod, the operation requires a large amount of manpower, which cannot meet people's needs.

Therefore, it is necessary to develop an auxiliary extraction device for the copper wire of the waste motor which can save manpower when removing the copper wire of the waste motor.

SUMMARY OF THE INVENTION

(1) Technical problems to be solved

In order to overcome the above-mentioned patent, the present invention requires manual operation to pull the push rod for operation. Since there are many devices driven by the push rod, the operation requires a large amount of manpower. The technical problem to be solved by the present invention is to provide a The utility model relates to an auxiliary extraction device for the copper wire of the waste motor, which can save manpower when removing the copper wire of the waste motor.

(2) Technical solutions

In order to solve the above-mentioned technical problems, the present invention provides such a waste motor copper wire auxiliary extraction device, which includes a base, a worktable is connected to the top of the base, a first rotating shaft is rotatably connected to the worktable, and the first rotating shaft penetrates the worktable and The top of the first rotating shaft is connected with a placing plate; the screw is two sets, and the two screws are connected to the two sides of the placing plate respectively. The screw is slidably connected with a clamping block, and the screw is threadedly connected with a butterfly. The wing nut is located above the clamping block; the mounting seat is connected to the top side of the worktable, and the mounting seat is connected with the arc guide rail; the clamping device is arranged on the arc guide rail; the lifting mechanism is arranged on the clamping There is a lifting mechanism between the device and the worktable, and the lifting mechanism is connected with the clamping device; the second mounting plate is connected to the side of the top of the worktable close to the mounting seat, and the upper part of the second mounting plate is rotatably connected with a winding wheel A pull rope is wound around the reel, the end of the pull rope is connected to the clamping device, and a second elastic piece is connected between the reel and the second mounting plate.

Preferably, the clamping device includes a first sliding shaft, which is slidably connected in the arc guide rail, the end of the pulling rope is connected with the first sliding shaft, the first sliding shaft is connected with a first mounting plate, and the upper part of the first mounting plate slides A sliding block is connected to the sliding block, a moving plate is connected to the sliding block, and inclined grooves are opened on both sides of the lower part of the moving plate; there are two L-shaped sliding frames, and the two L-shaped sliding frames are slidably connected to the first On both sides of the lower part of the mounting plate, a clamping block is connected to the bottom of the L-shaped sliding frame, a first elastic piece is connected between the L-shaped sliding frame and the first installation plate, a second sliding shaft is connected to the L-shaped sliding frame, and the two The two sliding shafts are respectively slidably matched with the two inclined grooves.

Preferably, the lifting mechanism includes a first fixing plate connected to a side of the top of the workbench close to the second mounting plate; a second fixing plate connected to a side of the top of the workbench close to the mounting seat, and the upper part of the second fixing plate A first rotating shaft is rotatably connected, and a swinging rod is connected to the first rotating shaft; the rotating rod is connected to the moving plate, and one end of the swinging rod is rotatably matched with the rotating rod; the connecting rod is installed on the upper part of the first fixing plate, A connecting rod is hingedly connected between the telescopic rod of the cylinder and the other end of the swing rod.

Preferably, it also includes an octagonal ratchet, which is connected to the lower part of the first rotating shaft, and an octagonal square is connected to the top of the octagonal ratchet; two elastic sheets are provided, and the two elastic sheets are respectively connected to the two sides of the inner top of the workbench, and the two sides of the two elastic sheets are respectively connected. The elastic pieces are respectively in contact with the two sides of the octagonal block; the slide rail is connected to the side of the top of the workbench close to the octagonal ratchet, and the slide rail is slidably connected with a sliding rack; the second shaft is rotatably connected to the top of the base near the One side of the slide rail; the third rotating shaft, which is rotatably connected to the side of the top of the base close to the second rotating shaft; bevel gears, which are two sets, and the two bevel gears are respectively connected to the third rotating shaft and the second rotating shaft, The two bevel gears mesh with each other; the circular gear is connected to the top of the second rotating shaft, and the circular gear is meshed with the sliding rack; the second rotating shaft is connected to the first rotating shaft, between the third rotating shaft and the second rotating shaft A belt transmission mechanism is connected; a square sleeve is connected to the side of the sliding rack close to the octagonal ratchet, a toggle block is slidably connected in the square sleeve, and a third elastic piece is connected between the toggle block and the square sleeve , the toggle block cooperates with the octagonal ratchet.

Preferably, it also includes a sliding plate, which is connected to the top of the workbench, a sliding block is slidably connected in the sliding plate, a fourth elastic member is connected between the sliding block and the sliding plate, and a square cylinder is connected to the sliding block. A wedge-shaped block is connected in an inner sliding type, a fifth elastic piece is connected between the wedge-shaped block and the square cylinder, and the wedge-shaped block is in contact with the first mounting plate.

(3) Beneficial effects

1. The present invention can pull out the copper wire in the waste motor through the cooperation of the clamping device and the lifting mechanism, so as to achieve the effect of pulling out the copper wire in the waste motor.

2. The present invention can drive the waste motor to rotate through the octagonal ratchet wheel, thereby moving the part of the waste motor that has not pulled out the copper wire to the part where the copper wire is pulled out, without manual adjustment, which effectively saves manpower.

3. The present invention only needs to place the waste motor and then fix the waste motor during operation, the operation is simple, and the manpower is effectively saved.

Description of drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 2 is a schematic diagram of the first three-dimensional structure of the present invention.

FIG. 3 is a schematic three-dimensional structure diagram of the clamping device of the present invention.

FIG. 4 is a schematic diagram of a second three-dimensional structure of the present invention.

FIG. 5 is a schematic diagram of a third three-dimensional structure of the present invention.

Figure 6 is a schematic diagram of a partial three-dimensional explosion of the present invention.

The marks in the drawings are: 1-base, 2-worktable, 3-first shaft, 4-placement plate, 5-screw, 6-block, 7-wing nut, 8-mounting seat, 9-radian Guide rail, 10-clamping device, 101-first sliding shaft, 102-first mounting plate, 103-sliding block, 104-moving plate, 105-inclined groove, 106-L-shaped sliding frame, 107-clamping block , 108-first elastic member, 109-second sliding shaft, 11-lifting mechanism, 111-first fixing plate, 112-second fixing plate, 113-first rotating shaft, 114-swing rod, 115-rotating rod , 116- connecting rod, 117- cylinder, 12- second mounting plate, 13- reel, 14- rope, 15- second elastic piece, 16- octagonal ratchet, 161- octagonal square, 17- elastic piece, 18-Slide rail, 19-Slide rack, 20-Second shaft, 21-Third shaft, 22-Bevel gear, 23-Circular gear, 24-Second rotating shaft, 25-Belt transmission mechanism, 26-Square sleeve Cylinder, 27-third elastic piece, 28-toggle block, 29-sliding plate, 30-slider, 31-fourth elastic piece, 32-square cylinder, 33-fifth elastic piece, 34-wedge block.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and embodiments.

Example 1

An auxiliary extraction device for copper wire of a waste motor, as shown in Figure 1-3, includes a base 1, a worktable 2, a first rotating shaft 3, a placing plate 4, a screw 5, a clamping block 6, a butterfly nut 7, and a mounting seat 8 and the radian guide rail 9, the top of the base 1 is connected with the worktable 2, the worktable 2 is rotatably connected with a first rotating shaft 3, the first rotating shaft 3 penetrates the worktable 2 and is rotatably matched with the base 1, and the top of the first rotating shaft 3 is connected There is a placing plate 4, the front and rear sides of the placing plate 4 are connected with a screw rod 5, a clamping block 6 is slidably connected on the screw rod 5, a butterfly nut 7 is threaded on the screw rod 5, and the butterfly nut 7 is located above the clamping block 6, A mounting seat 8 is connected to the right side of the top of the workbench 2, and a curved guide rail 9 is connected to the mounting seat 8, and also includes a clamping device 10, a lifting mechanism 11, a second mounting plate 12, a reel 13, a pulling rope 14 and a first mounting plate 12. Two elastic members 15, a clamping device 10 is arranged on the curved guide rail 9, a lifting mechanism 11 is arranged between the clamping device 10 and the worktable 2, and the lifting mechanism 11 is connected with the clamping device 10 by transmission. A second mounting plate 12 is connected to the top of the table 2, a reel 13 is rotatably connected to the upper part of the second mounting plate 12, a pulling rope 14 is wound around the reel 13, and the end of the pulling rope 14 is connected to the clamping device 10, and is wound around the reel 13. A second elastic member 15 is connected between the wire wheel 13 and the second mounting plate 12 .

The clamping device 10 includes a first sliding shaft 101, a first mounting plate 102, a sliding block 103, a moving plate 104, an L-shaped sliding frame 106, a clamping block 107, a first elastic member 108 and a second sliding shaft 109, radians A first sliding shaft 101 is slidably connected in the guide rail 9, the end of the pull rope 14 is connected with the first sliding shaft 101, the first sliding shaft 101 is connected with a first installation plate 102, and the upper part of the first installation plate 102 is slidably connected with a sliding shaft Block 103, the sliding block 103 is connected with a moving plate 104, the left and right sides of the lower part of the moving plate 104 are provided with inclined grooves 105, and the left and right sides of the lower part of the first mounting plate 102 are slidably connected with an L-shaped sliding frame 106, L-shaped A clamping block 107 is connected to the bottom of the sliding frame 106, a first elastic member 108 is connected between the L-shaped sliding frame 106 and the first mounting plate 102, a second sliding shaft 109 is connected to the L-shaped sliding frame 106, and two second The sliding shafts 109 are respectively slidably matched with the two inclined grooves 105 .

The lifting mechanism 11 includes a first fixing plate 111 , a second fixing plate 112 , a first rotating shaft 113 , a swing rod 114 , a rotating rod 115 , a connecting rod 116 and a cylinder 117 , and the top of the table 2 on the front side of the second mounting plate 12 A first fixing plate 111 is connected, a second fixing plate 112 is connected to the top of the table 2 on the front side of the mounting seat 8, a first rotating shaft 113 is rotatably connected to the upper part of the second fixing plate 112, and a first rotating shaft 113 is connected with The swinging rod 114 is connected with a rotating rod 115 on the front side of the moving plate 104. The left end of the swinging rod 114 is rotatably matched with the rotating rod 115. A cylinder 117 is installed on the upper part of the first fixing plate 111. The telescopic rod of the cylinder 117 is hinged with the right end of the swinging rod 114 A connecting rod 116 is connected.

When it is necessary to pull out the copper wire in the waste motor, this device can be used. Initially, the cylinder 117 is in an extended state. First, the user takes out the wing nut 7 and the clamping block 6 from the screw 5, and then removes the waste motor. Put the top of the placing plate 4 between the two screws 5, and then put the clamping block 6 on the screw 5 and twist the wing nut 7 to turn off the waste motor through the clamping block 6, and then start the cylinder 117 to retract the telescopic rod, The retractable telescopic rod of the cylinder 117 drives the swing rod 114 to rotate along the first rotating shaft 113 through the connecting rod 116. The swing rod 114 drives the rotating rod 115 to move together when rotating, and the rotating rod 115 drives all the devices connected to it to pass through the first rotating rod 115 when moving. The sliding shaft 101 moves down along the arc guide rail 9 to elongate the pull rope 14, thereby driving the reel 13 to rotate, and the second elastic member 15 is compressed. When the first mounting plate 102 moves to contact with the copper wire of the waste motor , the first mounting plate 102 no longer moves downward, at this time, the rotating rod 115 continues to move to drive the moving plate 104 to move downward through the sliding block 103, and the moving plate 104 moves downward through the inclined groove 105. The sliding shafts 109 move away from each other, the second sliding shafts 109 on both sides move away from each other, and the L-shaped sliding frames 106 on both sides move away from each other. away from each other, the clamping blocks 107 on both sides just move to both sides of the copper wire, then the cylinder 117 telescopic rod can be activated to extend, and the cylinder 117 telescopic rod is extended through the connecting rod 116 to drive the swing rod 114 to pass through the first rotating shaft 113 is rotated and reset, the swing rod 114 drives the rotating rod 115 to move upwards during reset, the rotating rod 115 moves upwards and drives the moving plate 104 to move upward through the sliding block 103, and the moving plate 104 moves upward through the inclined groove 105 and the first elastic member. 108 drives the second sliding shafts 109 on both sides to approach each other, and the second sliding shafts 109 on both sides approach each other. The L-shaped sliding frame 106 drives the clamping blocks 107 on both sides to approach each other. After the copper wire is clamped by the clamping blocks 107 on both sides, the moving plate 104 also moves up to the limit. At this time, the swing rod 114 continues to swing and can drive the first mounting plate 102 to reset through the rotating rod 115 and the moving plate 104. The reel 13 is reset under the action of the second elastic member 15 to retract the pull rope 14, which plays a guiding role. When the first mounting plate 102 and all the devices on it are reset together, the moving plate 104 is pressed to move downward The copper wire can be loosened by driving the two side clamping blocks 107 away from each other through the inclined grooves 105 on both sides. When the copper wire needs to be collected, the collecting frame can be placed under the initial state of the two side clamping blocks 107 , when it is necessary to pull the copper wire again, the rotating placing plate 4 drives the motor to rotate forty-five degrees, so that the next copper wire in the cylinder 117 is also located in the position where the clamping block 107 can move, and then the cylinder 117 can be started to operate, By repeating this, the copper wire in the motor can be pulled out.

Example 2

On the basis of Embodiment 1, as shown in Figures 4-5, it also includes an octagonal ratchet 16, an octagonal square 161, an elastic sheet 17, a sliding rail 18, a sliding rack 19, a second rotating shaft 20, a third rotating shaft 21, Bevel gear 22, round gear 23, second rotating shaft 24, belt transmission mechanism 25, square sleeve 26, third elastic member 27 and toggle block 28, the lower part of the first rotating shaft 3 is connected with an octagonal ratchet 16, and the top of the octagonal ratchet 16 An octagonal block 161 is connected, and elastic sheets 17 are connected to the front and rear sides of the inner top of the worktable 2. The elastic sheets 17 on both sides are in contact with both sides of the octagonal block 161 respectively. A sliding rack 19 is slidably connected to the inside of 18, a second shaft 20 is rotatably connected to the rear side of the top of the base 1, and a third shaft 21 is rotatably connected to the top of the base 1 at the rear of the second shaft 20. The two rotating shafts 20 are connected with bevel gears 22, the two bevel gears 22 are meshed with each other, the top of the second rotating shaft 20 is connected with a circular gear 23, the circular gear 23 meshes with the sliding rack 19, and the first rotating shaft 113 is connected with a second The rotating shaft 24, the third rotating shaft 21 and the second rotating shaft 24 are connected with a belt transmission mechanism 25, the front side of the sliding rack 19 is connected with a square sleeve 26, and the square sleeve 26 is slidably connected with a toggle block 28, A third elastic member 27 is connected between the toggle block 28 and the square sleeve 26 , and the toggle block 28 cooperates with the octagonal ratchet 16 .

When the swing rod 114 rotates, it also drives the first rotation shaft 113 to rotate. When the swing rod 114 drives the first mounting plate 102 to move upward, the first rotation shaft 113 rotates and drives the second rotation shaft 24 to rotate, and the second rotation shaft 24 rotates. The rotation drives the third shaft 21 to rotate through the belt transmission mechanism 25, the rotation of the third shaft 21 drives the rotation of the second shaft 20 through the bevel gear 22, the rotation of the second shaft 20 drives the rotation of the circular gear 23, and the rotation of the circular gear 23 drives the sliding rack 19 to rotate. Move to the right, the sliding rack 19 moves to the right to drive the square sleeve 26 to move to the right, the square sleeve 26 moves to the right to drive the toggle block 28 to move to the right, and the toggle block 28 can toggle the octagonal ratchet 16 when it moves to the right. Rotation, the octagonal ratchet wheel 16 rotates and drives the placing plate 4 to rotate through the first rotating shaft 3. When the toggle block 28 is moved to no longer in contact with the octagonal ratchet wheel 16, the placing plate 4 just rotates forty-five degrees, the octagonal square 161 and the elastic sheet 17 Playing a positioning role, in this way, there is no need to manually twist the placing plate 4 to rotate. When the swing rod 114 drives the first mounting plate 102 to move upward, the toggle block 28 moves through its upper slope and the slope on the octagonal ratchet 16. Retracting inwards will not drive the octagonal ratchet 16 to rotate.

Example 3

On the basis of Embodiment 2, as shown in FIG. 6 , it also includes a sliding plate 29 , a slider 30 , a fourth elastic member 31 , a square cylinder 32 , a fifth elastic member 33 and a wedge-shaped block 34 . A sliding plate 29 is connected to the side, a sliding block 30 is slidably connected in the sliding plate 29, a fourth elastic member 31 is connected between the sliding block 30 and the sliding plate 29, and a square cylinder 32 is connected to the rear side of the sliding block 30. The square cylinder 32 A wedge-shaped block 34 is slidably connected inside, a fifth elastic member 33 is connected between the wedge-shaped block 34 and the square cylinder 32 , and the wedge-shaped block 34 is in contact with the first mounting plate 102 .

When the first mounting plate 102 moves downward, it will come into contact with the wedge-shaped block 34 . At this time, the first mounting plate 102 will continue to move downward, and the wedge-shaped block 34 can be pushed inward by the inclined surface on the wedge-shaped block 34 , and the fifth elastic member 33 After being compressed, when the wedge-shaped block 34 moves inward and is no longer in contact with the first mounting plate 102, the wedge-shaped block 34 is reset under the action of the fifth elastic member 33; when the first mounting plate 102 is in reset, the first mounting plate 102 will be blocked by the wedge-shaped block 34. At this time, the first mounting plate 102 continues to move upward through the wedge-shaped block 34 to push the slider 30 to move upward, and the fourth elastic member 31 is stretched. 114 will also forcefully drive the moving plate 104 to move upwards when it swings, and the clamping block 107 can clamp the copper wire more tightly through the inclined groove 105, so that the clamping block 107 can clamp the copper wire when pulling the copper wire. Tighter to prevent the copper wire from falling off when the copper wire is clamped. When the first mounting plate 102 is no longer in contact with the wedge-shaped block 34, the slider 30 is reset under the action of the fourth elastic member 31, and then the The first copper wire is loosened by operating the moving plate 104 .

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as limiting the scope of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims (5)

1. An auxiliary extraction device for copper wire of a waste motor, characterized in that it comprises: a base (1), a workbench (2) is connected to the top of the base, and a first shaft (3) is rotatably connected to the workbench (2). , the first rotating shaft (3) runs through the worktable (2) and is rotatably matched with the base (1). The top of the first rotating shaft (3) is connected with a placing plate (4); A screw (5) is connected on both sides of the placing plate (4) respectively, a clamping block (6) is slidably connected in the screw (5), and a wing nut (7) is threaded on the screw (5), and the wing nut (7) is located above the clamping block (6); the mounting seat (8) is connected to one side of the top of the workbench (2), and the mounting seat (8) is connected with a curved guide rail (9); the clamping device (10), It is arranged on the radian guide rail (9); the lifting mechanism (11), which is arranged between the clamping device (10) and the worktable (2), is provided with a lifting mechanism (11), the lifting mechanism (11) and the clamping device (10) Transmission connection; the second mounting plate (12) is connected to the side of the top of the workbench (2) close to the mounting seat (8), and the upper part of the second mounting plate (12) is rotatably connected with a reel (13) ), a pull rope (14) is wound around the reel (13), the end of the pull rope (14) is connected to the clamping device (10), and the reel (13) is connected with the second mounting plate (12) There is a second elastic piece (15). 2. An auxiliary extraction device for copper wire of a waste motor according to claim 1, characterized in that the clamping device (10) comprises: a first sliding shaft (101), which is slidably connected to the curved guide rail (9) Inside, the end of the pull rope (14) is connected with the first sliding shaft (101), the first sliding shaft (101) is connected with a first mounting plate (102), and the upper part of the first mounting plate (102) is slidably connected with a sliding block (103), a moving plate (104) is connected to the sliding block (103), and inclined grooves (105) are formed on both sides of the lower part of the moving plate (104); an L-shaped sliding frame (106) has two settings, The two L-shaped sliding frames (106) are respectively slidably connected on both sides of the lower part of the first mounting plate (102). The bottom of the L-shaped sliding frame (106) is connected with a clamping block (107), and the L-shaped sliding frame (106) is connected to the bottom of the L-shaped sliding frame (106). A first elastic member (108) is connected between the first mounting plate (102), a second sliding shaft (109) is connected to the L-shaped sliding frame (106), and the two second sliding shafts (109) are respectively connected to the two The inclined groove (105) is a sliding fit. 3 . The auxiliary extraction device for copper wire of waste motor according to claim 2 , wherein the lifting mechanism ( 11 ) comprises: a first fixing plate ( 111 ), which is connected to the top of the workbench ( 2 ) and close to the first fixing plate ( 111 ). 4 . One side of two mounting plates (12); a second fixing plate (112), which is connected to the side of the top of the workbench (2) close to the mounting seat (8), and the upper part of the second fixing plate (112) is rotatably connected with a first A rotating shaft (113), the first rotating shaft (113) is connected with a swing rod (114); a rotating rod (115) is connected to the moving plate (104), one end of the swing rod (114) is connected to the rotating rod (115) ) rotation fit; connecting rod (116), which is installed on the upper part of the first fixing plate (111), and a connecting rod (116) is hingedly connected between the telescopic rod of the cylinder (117) and the other end of the swing rod (114). 4 . The auxiliary extraction device for copper wire of a waste motor according to claim 3 , further comprising: an octagonal ratchet (16), which is connected to the lower part of the first rotating shaft (3), and the top of the octagonal ratchet (16). 5 . An octagonal square (161) is connected; the elastic sheet (17) is provided in two pieces, the two elastic sheets (17) are respectively connected on both sides of the inner top of the workbench (2), and the elastic sheets (17) on both sides are respectively connected with the octagonal The two sides of the block (161) are in contact; the slide rail (18) is connected to the side of the top of the workbench (2) close to the octagonal ratchet (16), and the slide rail (18) is slidably connected with a sliding rack (19) ; the second shaft (20), which is rotatably connected to the top of the base (1) and close to the side of the slide rail (18); the third shaft (21), which is rotatably connected to the top of the base (1) near the second shaft ( 20) one side; bevel gears (22), which are two sets, the two bevel gears (22) are respectively connected to the third rotating shaft (21) and the second rotating shaft (20), and the two bevel gears (22) mesh with each other; the circular gear (23) is connected to the top of the second rotating shaft (20), and the circular gear (23) is meshed with the sliding rack (19); the second rotating shaft (24) is connected to the first rotating shaft ( 113), a belt transmission mechanism (25) is connected between the third rotating shaft (21) and the second rotating shaft (24); a square sleeve (26) is connected to the sliding rack (19) close to the octagonal ratchet (16). ), a toggle block (28) is slidably connected in the square sleeve (26), and a third elastic member (27) is connected between the toggle block (28) and the square sleeve (26), so that the toggle block (28) is connected to the square sleeve (26). Block (28) cooperates with octagonal ratchet (16). 5 . The auxiliary extraction device for copper wire of a waste motor according to claim 4 , further comprising: a sliding plate ( 29 ), which is connected to the top of the workbench ( 2 ), and slides in the sliding plate ( 29 ). 6 . A sliding block (30) is connected to the sliding block (30), a fourth elastic member (31) is connected between the sliding block (30) and the sliding plate (29), a square cylinder (32) is connected to the sliding block (30), and the square cylinder (32) ) is slidably connected with a wedge-shaped block (34), a fifth elastic member (33) is connected between the wedge-shaped block (34) and the square cylinder (32), and the wedge-shaped block (34) will be in contact with the first mounting plate (102) .

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