Automatic paper inserting machine for stator core

Abstract

The utility model relates to a stator core automatic paper inserting machine which comprises a rack, a paper feeding assembly, a paper cutting assembly and a clamping rotating assembly, the paper feeding assembly, the paper cutting assembly and the clamping rotating assembly are arranged on the rack, a working table is arranged on the rack, and a passing groove for strip-shaped insulation paper to pass through is formed in the working table; the clamping and rotating assembly comprises a clamp and a motor, the clamp is rotationally arranged on the working table in the vertical axis direction and used for clamping the stator iron core, and the motor is arranged on the rack and used for driving the clamp to rotate, so that a plurality of insulation grooves in the stator iron core sequentially pass through the position over the passing groove; the paper feeding assembly is located below the working table top and used for feeding paper upwards intermittently. The paper cutting assembly is used for cutting the insulation paper after the insulation paper is inserted into the insulation groove. The clamping and rotating assembly drives the stator core to rotate intermittently and is matched with the paper feeding assembly to feed insulation paper into an insulation groove of the stator core in a quantitative mode, then the paper cutting assembly cuts off the insulation paper, operation is continuously repeated, and therefore automatic paper inserting is achieved, and compared with manual paper inserting, the paper inserting efficiency and the paper inserting quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor production field especially is a kind of stator core automatic paper inserting machine. BACKGROUND

[0002] At present, the operation of inserting motor stator insulation paper is mostly manual operation, the insulation paper is first wound into the required shape by machine, then cut into fixed length paper segments, and then manually inserted into the air slot of motor stator one by one, so that the entire stator insulation slot is full of insulation paper, which consumes a lot of labor and has low production efficiency, and the insertion depth of insulation paper in the insulation slot by manual operation is different, which also affects the quality of motor to some extent. SUMMARY

[0003] In order to improve the paper insertion efficiency and quality, the application provides a kind of stator core automatic paper inserting machine.

[0004] The stator core automatic paper inserting machine provided by the application adopts the following technical scheme:

[0005] A kind of stator core automatic paper inserting machine, including rack, paper feeding assembly, paper cutting assembly and clamping rotating assembly arranged on the rack, the rack has a workbench surface, the through groove for strip insulation paper is provided on the workbench surface; the clamping rotating assembly includes clamp and motor, the clamp is rotatably arranged on the workbench surface around vertical axis direction, for clamping stator core, the motor is arranged on the rack for driving the clamp to rotate, so that the plurality of insulation slots on the stator core passes through the through groove above in turn; the paper feeding assembly is located below the workbench surface, for intermittent paper feeding upward; the paper cutting assembly is arranged above the workbench surface, for cutting insulation paper after inserting insulation paper into insulation slot.

[0006] By using the above technical scheme, the stator core is fixed by clamp, then the motor controls the intermittent rotation of the clamp, the insulation slots on the stator core pass through the through groove above in turn, the insulation paper is fed into the insulation slots of the stator core in a certain amount by the cooperation of the paper feeding assembly, then the insulation paper is cut by the paper cutting assembly, and the operation is repeated continuously, so as to realize automatic paper insertion, compared with manual paper insertion, the paper insertion efficiency and quality are improved.

[0007] Preferably, the clamp comprises a rotating seat, a first block, a second block, a pushing block and a first spring, the rotating seat is rotationally arranged on a workbench, an output shaft of the motor is coaxially fixed on the rotating seat, the first block and the second block are respectively located on two sides of the rotating seat, the first block is fixed on the rotating seat, a sliding groove is formed on a side of the rotating seat away from the first block, the second block is slidingly connected on the sliding groove in a radial direction of the rotating seat, two ends of the first spring are fixed on a bottom wall of the sliding groove and the second block respectively, the first block and the second block are respectively used for abutting and tightly abutting an inner wall of the stator core, the pushing block is slidingly connected on the rotating seat in a sliding direction parallel to the second block, one end of the pushing block is fixed on the second block, and the other end of the pushing block extends above the rotating seat.

[0008] By adopting the above technical scheme, the operator controls the movement of the second block by moving the pushing block to control whether the second block tightly abuts the stator core, so that the fixation of the stator core before the paper insertion operation and the disassembly after the paper insertion operation can be facilitated.

[0009] Preferably, the paper feeding assembly comprises a clamping cylinder, a clamping block, a conveying cylinder, a moving table and a guide table, the conveying cylinder is arranged on a rack, a piston rod of the conveying cylinder is fixed on the moving table to drive the moving table to move in a vertical direction, the guide table is fixed on the moving table, a guide groove matched with the insulating paper is formed on the guide table in a vertical direction, the guide groove is located below the through groove, the clamping cylinder is fixed on the guide table, a piston rod of the clamping cylinder horizontally faces a side of the guide groove and is fixedly connected with the clamping block, and the clamping block is used for clamping the insulating paper.

[0010] By adopting the above technical scheme, during the paper feeding process, the piston rod of the clamping cylinder extends, the clamping block clamps the insulating paper, then the piston rod of the conveying cylinder extends to drive the whole moving table to move upwards, at this time, the insulating paper moves upwards along with the moving table and is inserted into a corresponding insulating groove of the stator core, then the piston rod of the clamping cylinder retracts, the piston rod of the conveying cylinder retracts, and the clamping block and the moving block reset, thereby preparing for the next paper feeding.

[0011] Preferably, the moving table is provided with a stroke control member, the stroke control member comprises an adjusting rod and two nuts, threads are formed on an outer wall of the adjusting rod, the two nuts are threadedly connected on the adjusting rod, a through hole is formed on the moving table for the adjusting rod to pass through, and the two nuts are respectively located on upper and lower sides of the moving table and abut against the moving table.

[0012] By adopting the above technical scheme, when the moving table moves to abut against the workbench, the moving table cannot continue to move, the operator can control the moving distance of the moving table by controlling the position of the adjusting rod on the moving table, thereby controlling the paper feeding distance.

[0013] Preferably, the stroke control further comprises a buffer rubber block and a second spring, the adjusting rod top end is provided with a groove, the buffer rubber block is slidably connected in the groove in the vertical direction, and two ends of the second spring are fixed on the groove bottom wall and the buffer rubber block bottom surface respectively.

[0014] By adopting the above technical scheme, the buffer rubber block can play a buffering role when the adjusting rod moves to be close to the front of the workbench top.

[0015] Preferably, the paper cutting assembly comprises a first air cylinder, a sliding block and a cutter, the first air cylinder is fixedly arranged on the workbench top, the piston rod of the first air cylinder is fixed on the sliding block to drive the sliding block to move in the horizontal direction, and the cutter is horizontally arranged, one end of the cutter is fixedly arranged on the sliding block, and the cutter is used for cutting the insulating paper.

[0016] By adopting the above technical scheme, the piston rod of the first air cylinder is driven to stretch and retract to control the cutter to cut the insulating paper.

[0017] Preferably, the length direction of the cutter is neither perpendicular nor parallel to the sliding direction of the sliding block, and one end of the cutter away from the sliding block is arranged to be inclined to the side of the stator core and is used for cutting the insulating paper.

[0018] By adopting the above technical scheme, the cutter can cut the insulating paper obliquely, can disperse the force during cutting, can make the cutting process more stable, can keep the cut uniform, and can reduce the occurrence of the insulating paper jam.

[0019] The technical effects of the utility model mainly embody in the following aspects:

[0020] 1. The utility model uses the fixture to fix the stator core, then the motor controls the intermittent rotation of the fixture, the insulating grooves on the stator core pass through the groove right above in turn, cooperate the paper feeding assembly to send the insulating paper into the insulating groove of the stator core quantitatively, then the paper cutting assembly cuts the insulating paper, and the operation is repeated constantly, thereby realizing the automatic paper insertion, compared with manual paper insertion, the paper insertion efficiency and quality are improved.

[0021] 2. In the paper feeding process, the piston rod of the clamping cylinder is stretched out, the clamping block clamps the insulating paper, then the piston rod of the conveying cylinder is stretched out, drives the whole moving table to move up, at this time, the insulating paper will move up with the moving table, thereby being inserted into the corresponding insulating groove of the stator core, then the piston rod of the clamping cylinder is retracted, the piston rod of the conveying cylinder is retracted, the clamping block and the moving block reset, and the next paper conveying is prepared. DRAWINGS

[0022] Figure 1 It is the overall structure schematic diagram when the paper insertion operation of the embodiment of the application is carried out.

[0023] Figure 2 is the overall structure schematic diagram of the automatic paper inserting machine of the embodiment of the present application.

[0024] Figure 3 is the sectional view of the clamp.

[0025] Figure 4 is the sectional view along the line A-A of the machine. Figure 2

[0026] Reference signs: 1, frame; 11, workbench surface; 111, through slot; 2, paper feeding assembly; 21, clamping cylinder; 22, clamping block; 23, conveying cylinder; 24, moving table; 241, through hole; 25, guide table; 251, guide slot; 3, paper cutting assembly; 31, first cylinder; 32, sliding block; 33, cutter; 4, clamping and rotating assembly; 41, rotating seat; 411, sliding groove; 42, first block; 43, second block; 44, pushing block; 45, first spring; 46, motor; 51, stator core; 52, insulation slot; 53, insulation paper; 6, stroke control member; 61, adjusting rod; 611, groove; 62, nut; 63, buffer rubber block; 64, second spring. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying Figures 1-4 The present application will be further described in detail to make the technical scheme of the present application easier to understand and grasp.

[0028] The embodiment of the present application discloses an automatic paper inserting machine for stator core.

[0029] With reference to Figure 1 and Figure 2 , the automatic paper inserting machine for stator core of the embodiment comprises a frame 1, a paper feeding assembly 2, a paper cutting assembly 3 and a clamping and rotating assembly 4 arranged on the frame 1, the frame 1 is provided with a workbench surface 11, and the workbench surface 11 is provided with a through slot 111 for the strip-shaped insulation paper 53. The clamping and rotating assembly 4 comprises a clamp and a motor 46, the clamp is arranged on the workbench surface 11 in a vertical axis direction and is used for clamping the stator core 51, and the motor 46 is arranged on the frame 1 and is used for driving the clamp to rotate, so that the plurality of insulation slots 52 on the stator core 51 pass above the through slot 111 in sequence. The paper feeding assembly 2 is located below the workbench surface 11 and is used for feeding paper intermittently upwards. The paper cutting assembly 3 is arranged above the workbench surface 11 and is used for cutting the insulation paper 53 after the insulation paper 53 is inserted into the insulation slot 52.

[0030] With reference to Figure 1 and Figure 2 ​, the stator core 51 is fixed by the clamp, then the motor 46 controls the intermittent rotation of the clamp, the insulation slot 52 on the stator core 51 passes through the position directly above the through slot 111 in sequence, the insulation paper 53 is quantitatively fed into the insulation slot 52 of the stator core 51 by cooperating with the paper feeding assembly 2, then the insulation paper 53 is cut by the paper cutting assembly 3, and the operation is repeatedly repeated, so that the automatic paper insertion is realized, and compared with manual paper insertion, the paper insertion efficiency and quality are improved.

[0031] With reference to Figures 1-3 , the clamp comprises a rotating seat 41, a first block 42, a second block 43, a pushing block 44 and a first spring 45, the rotating seat 41 is rotationally arranged on the workbench top 11, the output shaft of the motor 46 is coaxially fixed on the rotating seat 41, the first block 42 and the second block 43 are respectively located on the two sides of the rotating seat 41, the first block 42 is fixed on the rotating seat 41, a sliding groove 411 is formed in the side surface of the rotating seat 41 away from the first block 42, the second block 43 is slidingly connected on the sliding groove 411 in the radial direction of the rotating seat 41, the two ends of the first spring 45 are fixed on the bottom wall of the sliding groove 411 and the second block 43 respectively, the first block 42 and the second block 43 are respectively used for abutting and tightly abutting the inner wall of the stator core 51, the pushing block 44 is slidingly connected on the rotating seat 41 in the sliding direction parallel to the second block 43, one end of the pushing block 44 is fixed on the second block 43, and the other end of the pushing block 44 extends to the position directly above the rotating seat 41.

[0032] With reference to Figures 1-3 , the operator controls the movement of the second block 43 by moving the pushing block 44 to control whether the second block 43 tightly abuts the stator core 51, so that the stator core 51 can be conveniently fixed before the paper insertion operation and disassembled after the paper insertion operation.

[0033] With reference to Figure 1 and Figure 2 , the paper feeding assembly 2 comprises a clamping air cylinder 21, a clamping block 22, a conveying air cylinder 23, a moving table 24 and a guide table 25, the conveying air cylinder 23 is arranged on the rack 1, the piston rod of the conveying air cylinder 23 is fixed on the moving table 24, the moving table 24 is driven to move in the vertical direction, the guide table 25 is fixed on the moving table 24, a guide groove 251 cooperating with the insulation paper 53 is formed in the vertical direction on the guide table 25, the guide groove 251 is located directly below the through slot 111, the clamping air cylinder 21 is fixed on the guide table 25, the piston rod of the clamping air cylinder 21 is horizontally arranged on the side of the guide groove 251 and is fixedly connected with the clamping block 22, and the clamping block 22 is used for clamping the insulation paper 53.

[0034] With reference to Figure 1 and Figure 2In the paper feeding process, the piston rod of the clamping cylinder 21 is extended, the clamping block 22 clamps the insulating paper 53, then the piston rod of the conveying cylinder 23 is extended, the whole moving table 24 is driven to move upwards, at this time, the insulating paper 53 will move upwards with the moving table 24, so as to be inserted into the corresponding insulating slot 52 of the stator core 51, then the piston rod of the clamping cylinder 21 is retracted, the piston rod of the conveying cylinder 23 is retracted, the clamping block 22 is reset with the moving block, and the next paper feeding is prepared.

[0035] With reference to Figure 1 and Figure 4 , the moving table 24 is provided with a stroke control piece 6, the stroke control piece 6 comprises an adjusting rod 61 and two nuts 62, the adjusting rod 61 is provided with a thread on the outer wall, the two nuts 62 are threadedly connected on the adjusting rod 61, the moving table 24 is provided with a through hole 241 for the adjusting rod 61 to pass through, and the two nuts 62 are respectively located on the upper and lower sides of the moving table 24 and abut against the moving table 24.

[0036] With reference to Figure 1 and Figure 4 , when the moving table 24 moves to the adjusting rod 61 abutting against the workbench top 11, the moving table 24 cannot continue to move, the operator can control the moving distance of the moving table 24 by controlling the position of the adjusting rod 61 on the moving table 24, so as to control the paper feeding distance.

[0037] With reference to Figure 1 and Figure 4 , the stroke control piece 6 further comprises a buffer rubber block 63 and a second spring 64, the adjusting rod 61 is provided with a groove 611 at the top end, the buffer rubber block 63 is slidingly connected in the groove 611 in the vertical direction, and the two ends of the second spring 64 are fixed on the bottom wall of the groove 611 and the bottom surface of the buffer rubber block 63 respectively. The buffer rubber block 63 can play a buffering role when the adjusting rod 61 moves to be close to abutting against the workbench top 11.

[0038] With reference to Figure 1 and Figure 2 , the paper cutting assembly 3 comprises a first cylinder 31, a sliding block 32 and a cutter 33, the first cylinder 31 is fixedly arranged on the workbench top 11, the piston rod of the first cylinder 31 is fixed on the sliding block 32, the sliding block 32 is driven to move in the horizontal direction, the cutter 33 is arranged horizontally, one end of the cutter 33 is fixedly arranged on the sliding block 32, and the cutter 33 is used for cutting the insulating paper 53. The piston rod of the first cylinder 31 is controlled to be extended and retracted, so as to control the cutter 33 to cut the insulating paper 53.

[0039] With reference to Figure 1 and Figure 2The length direction of the cutter 33 is neither perpendicular nor parallel to the sliding direction of the sliding block 32, the end of the cutter 33 away from the sliding block 32 is obliquely arranged towards the stator core 51 side and is used for cutting the insulating paper 53. The cutter 33 can obliquely cut the insulating paper 53, can disperse the force during cutting, makes the cutting process more stable, can keep uniform incision and reduces the occurrence of insulating paper 53 jam.

[0040] Of course, the above is only a typical example of the present application, in addition to which, the present application can have other various specific embodiments, and any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of the present application.

Claims

1. A stator core automatic paper inserting machine, characterized by: The utility model provides a cutting device for insulating paper, which comprises a rack (1), a paper feeding assembly (2), a paper cutting assembly (3) and a clamping rotating assembly (4) arranged on the rack (1), the rack (1) is provided with a workbench surface (11), the workbench surface (11) is provided with a through groove (111) for the passage of strip-shaped insulating paper (53), the clamping rotating assembly (4) comprises a clamp and a motor (46), the clamp is arranged on the workbench surface (11) and rotates around a vertical axis direction, and is used for clamping a stator core (51); the motor (46) is arranged on the rack (1) and is used for driving the clamp to rotate, so that a plurality of insulating grooves (52) on the stator core (51) pass above the through groove (111) in sequence; the paper feeding assembly (2) is arranged below the workbench surface (11) and is used for feeding paper intermittently upwards; and the paper cutting assembly (3) is arranged above the workbench surface (11) and is used for cutting the insulating paper (53) after the insulating paper (53) is inserted into the insulating groove (52).

2. The automatic paper inserting machine for stator core according to claim 1, characterized in that: The clamp comprises a rotating seat (41), a first block (42), a second block (43), a pushing block (44) and a first spring (45), the rotating seat (41) is arranged on the workbench surface (11) and rotates, the output shaft of the motor (46) is coaxially fixed on the rotating seat (41), the first block (42) and the second block (43) are arranged on the two sides of the rotating seat (41) respectively, the first block (42) is fixed on the rotating seat (41), the side surface of the rotating seat (41) away from the first block (42) is provided with a sliding groove (411), the second block (43) is slidingly connected on the sliding groove (411) along the radial direction of the rotating seat (41), the two ends of the first spring (45) are fixed on the bottom wall of the sliding groove (411) and the second block (43) respectively, the first block (42) and the second block (43) are used for abutting and tightly abutting the inner wall of the stator core (51) respectively, the pushing block (44) is slidingly connected on the rotating seat (41) along the sliding direction parallel to the second block (43), one end of the pushing block (44) is fixed on the second block (43), and the other end of the pushing block (44) extends above the rotating seat (41).

3. The automatic paper inserting machine for stator core according to claim 1, characterized in that: The paper feeding assembly (2) comprises a clamping cylinder (21), a clamping block (22), a conveying cylinder (23), a moving table (24) and a guide table (25), the conveying cylinder (23) is arranged on the rack (1), the piston rod of the conveying cylinder (23) is fixed on the moving table (24) and drives the moving table (24) to move along the vertical direction, the guide table (25) is fixed on the moving table (24), the guide table (25) is provided with a guide groove (251) matched with the insulating paper (53) along the vertical direction, the guide groove (251) is located below the through groove (111), the clamping cylinder (21) is fixed on the guide table (25), the piston rod of the clamping cylinder (21) horizontally faces one side of the guide groove (251) and is fixedly connected with the clamping block (22), and the clamping block (22) is used for clamping the insulating paper (53).

4. The automatic paper inserting machine for a stator core according to claim 3, characterized in that: The mobile station (24) is provided with a stroke control piece (6), the stroke control piece (6) comprises an adjusting rod (61) and two nuts (62), the adjusting rod (61) is provided with a thread on the outer wall, and the two nuts (62) are threadedly connected on the adjusting rod (61); the mobile station (24) is provided with a through hole (241) for the adjusting rod (61) to pass through, and the two nuts (62) are respectively located on the upper and lower sides of the mobile station (24) and abut against the mobile station (24).

5. The automatic paper inserting machine for stator core according to claim 4, characterized in that: The stroke control piece (6) further comprises a buffer rubber block (63) and a second spring (64), the adjusting rod (61) is provided with a groove (611) at the top end, the buffer rubber block (63) is slidably connected in the groove (611) in the vertical direction, and the two ends of the second spring (64) are fixed on the bottom wall of the groove (611) and the bottom surface of the buffer rubber block (63) respectively.

6. The automatic paper inserting machine for stator core according to claim 1, characterized in that: The paper cutting assembly (3) comprises a first air cylinder (31), a sliding block (32) and a cutter (33), the first air cylinder (31) is fixedly arranged on the workbench top (11), the piston rod of the first air cylinder (31) is fixed on the sliding block (32), the sliding block (32) is driven to move in the horizontal direction, and the cutter (33) is arranged horizontally, one end of the cutter (33) is fixedly arranged on the sliding block (32), and the cutter (33) is used for cutting the insulating paper (53).

7. The automatic paper inserting machine for stator core according to claim 6, characterized in that: The length direction of the cutter (33) is neither perpendicular nor parallel to the sliding direction of the sliding block (32), one end of the cutter (33) away from the sliding block (32) is arranged obliquely towards one side of the stator core (51) and is used for cutting the insulating paper (53).

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