A generator stator automatic riveting tinning device

By designing an automated generator stator production device, the problems of low automation and unstable product quality in the prior art are solved, and the automatic thread cutting, riveting and tin loading of the stator are realized, which improves production efficiency and product quality.

CN113001193BActive Publication Date: 2025-02-11成都华川电装有限责任公司
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Patent Information

Application Number
CN202110530918.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-05-15
Publication Date
2025-02-11
Estimated Expiration
2041-05-15

AI Technical Summary

Technical Problem

The existing generator stator production process has low degree of automation, cumbersome processes, and relies on manual operations, resulting in low efficiency and unstable product quality.

Method used

Design an automated device including product upper and lower wire grabbing device, wire cutting device, riveting piece device, flux soaking device and tin-up device, and realize automatic wire cutting, riveting piece and up-up of the stator through a cyclic turntable and a variety of drive devices. Tin process.

Benefits of technology

The automatic production of generator stator is realized, production efficiency is improved, manpower is reduced, and product quality is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

A generator stator automatic riveting and tinning device, characterized in that it includes a base plate, on which are installed a product upper and lower line grabbing device, a wire cutting device, a riveting device, a flux soaking device, a tinning device and a circulating turntable, the product upper and lower line grabbing device, the wire cutting device, the riveting device, the flux soaking device, and the tinning device surround the circulating turntable and are arranged on the base plate in the order of workstations, the circulating turntable is provided with five stator seats, the five stator seats are evenly distributed in a circle and can be rotated to each workstation, the circulating turntable is located below the product upper and lower line grabbing device and above other workstation devices; the base plate is also provided with a product on-line platform and a product off-line platform, and the product on-line platform and the product off-line platform are respectively located on both sides of the first mounting seat.
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Description

Technical Field

[0001] The invention relates to the field of stator manufacturing, and in particular to an automatic riveting tinning device for a generator stator. Background Art

[0002] The generator stator is one of the key components of the generator. The generator stator is the stationary part of the motor. Its components mainly include iron core, base, coil and other components. In the production process of the generator stator, riveting the terminals and tinning are essential processes. The existing generator riveting and tinning basically rely on manual operation and handling. The general process is: stator wire management → stator loading tooling → manual insertion of terminals → equipment riveting → removal of stator → stator lead dipped in flux → tinning of stator lead. This production process has a low degree of equipment automation, and each process requires manual operation by operators. The operation is cumbersome and very time-consuming. Not only is the efficiency low, but the quality of the products produced depends on manual control, and the product quality cannot be well guaranteed. Summary of the invention

[0003] In order to solve the problems existing in the above prior art, the present invention provides a generator stator automatic riveting sheet tinning device, which can realize automatic wire cutting, riveting and tinning of the generator stator, save manpower and improve efficiency. The technical solution of the present invention is as follows:

[0004] A generator stator automatic riveting sheet tinning device comprises a bottom plate, on which are mounted a product upper and lower line grabbing device, a wire cutting device, a riveting sheet device, a solder flux soaking device, a tinning device and a circulating turntable, the product upper and lower line grabbing device, the wire cutting device, the riveting sheet device, the solder flux soaking device, and the tinning device surround the circulating turntable and are arranged on the bottom plate in the order of workstations, the circulating turntable is provided with five stator seats, the five stator seats are evenly distributed in a circle and can be rotated to each workstation, the circulating turntable is located below the product upper and lower line grabbing device and above other workstation devices, and the circulating turntable is located below the product upper and lower line grabbing device and above other workstation devices. The turntable is driven by a cam divider fixed on the bottom plate; the upper and lower line grabbing device of the product includes a first mounting seat, a drag chain mechanism, an upper line clamping claw, and a lower line clamping claw. The first mounting seat is fixed on the bottom plate, and the drag chain mechanism is arranged on the first mounting seat. The upper line clamping claw and the lower line clamping claw are driven by the drag chain mechanism; the wire cutting device includes a lifting plate, and a wire cutting die and a cutting knife cylinder are arranged side by side on the upper surface of the lifting plate. The cutting knife cylinder drives a cutting knife that cooperates with the wire cutting die. The movement direction of the cutting knife is horizontal. A lead guide sleeve is arranged on the upper end of the wire cutting die. The lifting plate is mounted on The first lifting cylinder on the bottom plate is driven; the riveting sheet device includes a first mounting plate fixedly connected to the bottom plate, a cutting mechanism, a forming mechanism, a riveting sheet mechanism, and a feeding mechanism are arranged side by side above the first mounting plate, and a material tray mechanism and a lifting mechanism are arranged below the first mounting plate. The lifting mechanism realizes the lifting function of the cutting mechanism, the forming mechanism, the riveting sheet mechanism, and the feeding mechanism through a plurality of guide columns, and the lifting mechanism is driven by a first lifting motor; the flux soaking device includes a flux storage tank arranged at the upper end of the bottom plate, and a lifting mechanism arranged below the bottom plate, and the lifting mechanism includes a second lifting cylinder, A flux lifting groove is provided in the flux storage groove, the depth of the flux lifting groove is less than the depth of the flux storage groove, and the flux lifting groove is lifted and lowered by a second lifting cylinder; the tinning device includes a second mounting seat fixedly connected to the base plate and a displacement sensor, a second lifting motor is provided under the second mounting seat, and a tin groove is provided above the second mounting seat, the tin groove is lifted and lowered by the second lifting motor, and the displacement sensor is located above the tin groove; a product loading platform and a product unloading platform are also provided on the base plate, and the product loading platform and the product unloading platform are respectively located on both sides of the first mounting seat.

[0005] The soldering flux storage tank is fixed on the bottom plate through a second mounting plate, and a cushion block is provided between the second mounting plate and the soldering flux storage tank.

[0006] The upper ends of the multiple guide pillars of the rivet sheet device are fixedly connected to a horizontal third mounting plate. The cutting mechanism, the forming mechanism, and the rivet sheet mechanism are all arranged at the upper end of the third mounting plate in the order of work stations. The feeding mechanism is arranged below the third mounting plate and corresponds to the position of the cutting mechanism. A through hole is provided on the third mounting plate for the copper strip to pass through. The rivet sheet mechanism includes two symmetrically arranged movable fork wire blocks for closing the leads of the stator. The rivet sheet mechanism also includes a rivet pressure head and a copper strip flattening block. The cutting mechanism includes a forming cutter, and the forming mechanism includes a forming punch.

[0007] The feeding mechanism of the rivet device includes a driving wheel and a driven wheel, the driving wheel is driven by a swing arm, the swing arm and the driving shaft of the driving wheel are matched through a one-way bearing, the handle end of the swing arm is driven by a feeding cylinder, the distance between the driving wheel and the driven wheel is used to clamp the copper strip, and the distance between the driving wheel and the driven wheel is controlled by a spring clamping mechanism.

[0008] The second mounting seat of the tinning device is provided with a guide rail which is slidably matched with a guide groove arranged at the bottom of the tin bath.

[0009] The displacement sensor is a laser displacement sensor.

[0010] The material tray mechanism is fixedly installed below the first mounting plate, and the material tray mechanism includes a reel and a plurality of guide wheels.

[0011] The above technical solution is adopted: comprising a bottom plate, on which are installed a product upper and lower line grabbing device, a wire cutting device, a riveting device, a flux soaking device, a tinning device and a circulating turntable, the product upper and lower line grabbing device, the wire cutting device, the riveting device, the flux soaking device, and the tinning device surround the circulating turntable and are arranged on the bottom plate in the order of workstations, the circulating turntable is provided with five stator seats, the five stator seats are evenly distributed in a circle and can be rotated to each workstation, the circulating turntable is located below the product upper and lower line grabbing device and above other workstation devices, and the circulating turntable is composed of a fixed The cam divider is fixed on the bottom plate; the upper and lower line grabbing device of the product includes a first mounting seat, a drag chain mechanism, an upper line clamp and a lower line clamp; the first mounting seat is fixed on the bottom plate; the drag chain mechanism is arranged on the first mounting seat; the upper line clamp and the lower line clamp are driven by the drag chain mechanism; the wire cutting device includes a lifting plate; the upper surface of the lifting plate is provided with a wire cutting die and a cutting knife cylinder side by side; the cutting knife cylinder drives a cutting knife matched with the wire cutting die; the movement direction of the cutting knife is horizontal; the upper end of the wire cutting die is provided with a lead guide sleeve; the lifting plate is provided with a wire guide sleeve installed on the bottom plate ... The first lifting cylinder is driven by the first jacking cylinder; the riveting sheet device includes a first mounting plate fixedly connected to the bottom plate, a cutting mechanism, a forming mechanism, a riveting sheet mechanism, and a feeding mechanism are arranged side by side above the first mounting plate, and a material tray mechanism and a lifting mechanism are arranged below the first mounting plate. The lifting mechanism realizes the lifting function of the cutting mechanism, the forming mechanism, the riveting sheet mechanism, and the feeding mechanism through a plurality of guide pillars, and the lifting mechanism is driven by a first lifting motor; the flux soaking device includes a flux storage tank arranged at the upper end of the bottom plate, and a lifting mechanism arranged below the bottom plate, the lifting mechanism includes a second lifting cylinder, the flux soaking device includes a flux storage tank arranged at the upper end of the bottom plate, and a lifting mechanism arranged below the bottom plate, the lifting mechanism includes a second lifting cylinder, the flux soaking device includes a flux storage tank arranged at the upper end of the bottom plate, and a lifting mechanism arranged below the bottom plate, the lifting mechanism includes a second lifting cylinder, the flux soaking device includes a flux storage tank arranged at the upper end of the bottom plate, and the flux soaking device includes a flux storage tank arranged at the lower end of the bottom plate, the flux soaking device includes a flux storage tank arranged at the upper end of the bottom plate, and the flux soaking device includes a second lifting cylinder, the flux soaking device includes a flux storage tank arranged at the upper end of the bottom plate, and the flux soaking device includes a flux storage tank arranged at the lower end of the bottom plate, the flux soaking device includes a flux storage tank arranged at the upper ... A flux lifting groove is provided in the flux storage groove, the depth of the flux lifting groove is less than the depth of the flux storage groove, and the flux lifting groove is lifted and lowered by a second lifting cylinder; the tinning device includes a second mounting seat fixedly connected to the base plate and a displacement sensor, a second lifting motor is provided below the second mounting seat, and a tin groove is provided above the second mounting seat, the tin groove is lifted and lowered by the second lifting motor, and the displacement sensor is located above the tin groove; a product loading platform and a product unloading platform are also provided on the base plate, and the product loading platform and the product unloading platform are respectively located on both sides of the first mounting seat.Therefore, the stator is first clamped from the product upper and lower line table to a stator seat of the circulating turntable by the upper and lower line gripping device of the product, and then the circulating turntable rotates, and the stator seat moves to the wire cutting station. The lifting plate of the wire cutting device is driven up by the first lifting cylinder, and the lead of the stator enters the lead guide sleeve, and the cutter cuts the lead of the stator. After shearing, the circulating turntable continues to rotate, and the stator seat moves to the top of the riveting device. The feeding mechanism pulls the copper strip upward, and the forming cutter moves toward the forming punch to cut the copper strip. The forming cutter continues to move toward the forming punch and pushes the cut copper strip onto the forming punch to form the copper strip. Then the forming punch gives way upward, and the forming cutter continues to move to push the formed copper strip to the riveting position. The third mounting plate rises, and at the same time, the two movable fork wire blocks move to the center The circulating turntable moves repeatedly between the two to close the leads of the stator. After closing, the copper strip and the leads are riveted to make the copper strip wrap the leads. Finally, the copper strip flattening block flattens the copper strip to make it fit the leads more closely. Then the circulating turntable continues to rotate, and the stator seat moves to the top of the flux immersion device. The flux lifting trough rises to a specified height, and the leads of the stator are immersed in flux. After immersion, the flux lifting trough is reset, and then the circulating turntable continues to rotate, and the stator seat moves to the top of the tinning device. The tin trough is driven to rise and fall by the second lifting motor to tin the leads of the stator. The tinning time, number of times and tinning height can all be adjusted. After tinning is completed, the circulating turntable continues to rotate, and the stator seat moves to the bottom of the product upper and lower line grabbing device. The lower line clamp is started to clamp the stator from the circulating turntable to the product lower line platform. The present invention realizes the automation of motor stator wire cutting, riveting, flux application and tinning, improves the automation degree of motor stator production, saves manpower, improves production efficiency, and product quality is no longer dependent on manual control, and the quality is stable and guaranteed.

[0012] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the present invention;

[0014] Figure 2 is an axonometric view of the present invention;

[0015] Figure 3 This is a schematic diagram of the structure of the product upper and lower line grabbing device;

[0016] Figure 4 It is a structural schematic diagram of the thread cutting device;

[0017] Figure 5 It is a structural schematic diagram of a riveting piece device;

[0018] Figure 6 for Figure 5 A top view of

[0019] Figure 7 It is a schematic diagram of the copper strip and the stator on the riveting device;

[0020] Figure 8 It is a structural schematic diagram of the feeding mechanism;

[0021] Fig. 9 It is a structural schematic diagram of a flux immersion device;

[0022] Fig.10 It is a cross-sectional view of the flux immersion device;

[0023] Fig.11 A schematic diagram of the structure of a tinning device for removing a displacement sensor;

[0024] Fig.12 Schematic diagram of the displacement sensor. DETAILED DESCRIPTION

[0025] An embodiment of the automatic rivet tinning device for generator stator of the present invention:

[0026] See also Figure 1-Figure 12, a generator stator automatic riveting sheet tinning device, including a base plate 1, the base plate 1 is equipped with a product upper and lower line grabbing device, a wire cutting device, a riveting sheet device, a flux soaking device, a tinning device and a circulating turntable 2, the product upper and lower line grabbing device, the wire cutting device, the riveting sheet device, the flux soaking device, and the tinning device surround the circulating turntable 2 and are arranged on the base plate 1 in the order of workstations, the circulating turntable 2 is provided with five stator seats 3, the five stator seats 3 are evenly distributed in a circle and can be rotated to each workstation, the circulating turntable 2 is located below the product upper and lower line grabbing device and above other workstation devices, and the circulating turntable 2 is driven by a cam divider 41 fixed on the base plate 1; The upper and lower line grabbing device of the product includes a first mounting seat 4, a drag chain mechanism 5, an upper line clamp and a lower line clamp 6. The first mounting seat 4 is fixed on the bottom plate 1. The drag chain mechanism 5 is arranged on the first mounting seat 4. The upper line clamp and the lower line clamp 6 are driven by the drag chain mechanism 5. The wire cutting device includes a lifting plate 7. The upper end surface of the lifting plate 7 is provided with a wire cutting die 8 and a cutting cylinder 9 side by side. The cutting cylinder 9 drives a cutting knife 10 that cooperates with the wire cutting die 8. The movement direction of the cutting knife 10 is horizontal. The upper end of the wire cutting die 8 is provided with a lead guide sleeve 11. The lifting plate 7 is driven by a first lifting cylinder 12 installed on the bottom plate 1. The rivet device includes a lifting plate 7 fixedly connected to the bottom plate 1. A first mounting plate 13, wherein a cutting mechanism, a forming mechanism, a riveting mechanism, and a feeding mechanism are arranged side by side above the first mounting plate 13, and a material tray mechanism and a lifting mechanism are arranged below the first mounting plate 13. The lifting mechanism realizes the lifting function of the cutting mechanism, the forming mechanism, the riveting mechanism, and the feeding mechanism through a plurality of guide pillars, and the lifting mechanism is driven by a first lifting motor 40; the upper ends of the plurality of guide pillars of the riveting device are fixedly connected to a horizontal third mounting plate 25, and the cutting mechanism, the forming mechanism, and the riveting mechanism are all arranged at the upper end of the third mounting plate 25 in the order of the workstations, and the feeding mechanism is arranged below the third mounting plate 25 and corresponds to the position of the cutting mechanism, and a through hole is provided on the third mounting plate 25 for the copper strip to pass through The rivet mechanism includes two symmetrically arranged movable fork wire blocks 26 for closing the leads of the stator, the rivet mechanism also includes a rivet pressure head 27 and a copper strip flattening block 28, the cutting mechanism includes a forming cutter 29, and the forming mechanism includes a forming punch 30; the feeding mechanism of the rivet device includes a driving wheel 31 and a driven wheel 32, the driving wheel 31 is driven by a swing arm 33, the swing arm 33 and the driving shaft 34 of the driving wheel 31 are matched through a one-way bearing 35, the handle end of the swing arm 33 is driven by a feeding cylinder 36, the distance between the driving wheel 31 and the driven wheel 32 is used to clamp the copper strip, and the distance between the driving wheel 31 and the driven wheel 32 is controlled by a spring clamping mechanism. The tray mechanism is fixedly installed below the first mounting plate 13, and the tray mechanism includes a reel 37 and multiple guide wheels 38.The flux soaking device includes a flux storage tank 16 arranged at the upper end of the bottom plate 1, and a lifting mechanism arranged below the bottom plate 1, the lifting mechanism includes a second lifting cylinder 17, a flux lifting tank 18 is provided in the flux storage tank 16, the depth of the flux lifting tank 18 is less than the depth of the flux storage tank 16, and the flux lifting tank 18 is lifted and lowered by the second lifting cylinder 17; the tinning device includes a second mounting seat 19 fixedly connected to the bottom plate 1, and a displacement sensor 20, and the second mounting seat 19 is below A second lifting motor 21 is provided, and a tin tank 22 is provided above the second mounting seat 19. The tin tank 22 is lifted and lowered by the second lifting motor 21. The displacement sensor 20 is located above the tin tank 22. The displacement sensor 20 is used to detect the height of the liquid level in the tin tank 22. The displacement sensor 20 adopts a laser displacement sensor. A guide rail 39 is provided on the second mounting seat 19 of the tinning device, which slides with the guide groove provided at the bottom of the tin tank 22. When the tin liquid is to be replaced or added, the tin tank 22 can be moved along the guide rail 39 to a position that is easy to operate manually. The bottom plate 1 is also provided with a product loading platform 14 and a product unloading platform 15. The product loading platform 14 and the product unloading platform 15 are respectively located on both sides of the first mounting seat 4. The wire trimming device is fixedly installed on the bottom plate 1 through a fourth mounting plate 44. The fourth mounting plate 44 is provided with a plurality of guide columns connected to the lifting plate 7. The soldering flux storage tank 16 is fixed on the bottom plate 1 via a second mounting plate 23 , and a cushion block 24 is provided between the second mounting plate 23 and the soldering flux storage tank 16 .Therefore, the stator is first clamped from the product upper and lower line platform 14 to a stator seat 3 of the circulating turntable 2 by the upper line clamping claw of the product upper and lower line grabbing device, and then the circulating turntable 2 rotates, and the stator seat 3 moves to the wire cutting station accordingly. The lifting plate 7 of the wire cutting device is driven up by the first lifting cylinder 12, and the lead of the stator enters the lead guide sleeve 11, and the cutter 10 cuts the lead of the stator. After the shearing, the circulating turntable 2 continues to rotate, and the stator seat 3 moves to the top of the riveting device accordingly. The feeding mechanism pulls the copper strip 42 to feed upward, and the forming cutter 29 moves toward the forming punch 30 to cut the copper strip 42. The forming cutter 29 continues to move toward the forming punch 30 and pushes the cut copper strip 42 onto the forming punch 30 to form the copper strip 42. Then the forming punch 30 gives way upward, and the forming cutter 29 continues to move to push the formed copper strip 42 to the riveting position, and the third mounting plate 25 rises. At the same time The two movable fork wire blocks 26 move toward the middle repeatedly to close the lead wires of the stator 43. After closing, the copper strip and the lead wire are riveted to make the copper strip wrap the lead wire. Finally, the copper strip flattening block 28 flattens the copper strip to make it fit the lead wire more closely. Then the circulating turntable 2 continues to rotate, and the stator seat 3 moves to the top of the flux soaking device. The flux lifting groove 18 rises to a specified height to soak the lead wires of the stator. After soaking, the flux lifting groove 18 is reset. Then the circulating turntable 2 continues to rotate, and the stator seat 3 moves to the top of the tinning device. The tin bath 22 is driven to rise and fall by the second lifting motor 21 to tin the lead wires of the stator. The tinning time, number of times and tinning height can all be adjusted. After tinning is completed, the circulating turntable 2 continues to rotate, and the stator seat 3 moves to the bottom of the product upper and lower line grabbing device. The lower line clamp 6 is started to clamp the stator from the circulating turntable 2 to the product lower line platform 15. The present invention realizes the automation of motor stator wire cutting, riveting, flux application and tinning, improves the automation degree of motor stator production, saves manpower, improves production efficiency, and product quality is no longer dependent on manual control, and the quality is stable and guaranteed.

[0027] When the present invention is working, the stator is first clamped from the product upper and lower line platform 14 to a stator seat 3 of the circulating turntable 2 by the upper line clamping claw of the product upper and lower line grabbing device, and then the circulating turntable 2 rotates, and the stator seat 3 moves to the wire cutting station accordingly. The lifting plate 7 of the wire cutting device is driven to rise by the first lifting cylinder 12, and the lead wire of the stator enters the lead guide sleeve 11, and the cutter 10 cuts the lead wire of the stator again. After the shearing, the circulating turntable 2 continues to rotate, and the stator seat 3 moves to the top of the riveting device accordingly. The feeding mechanism pulls the copper strip 42 to feed upward, and the forming cutter 29 moves toward the forming punch 30 to cut the copper strip 42. The forming cutter 29 continues to move toward the forming punch 30 and pushes the cut copper strip 42 onto the forming punch 30 to form the copper strip 42. Then the forming punch 30 gives way upward, and the forming cutter 29 continues to move to push the formed copper strip 42 to the riveting position, and the third mounting plate 25 rises. At the same time, the two movable fork wire blocks 26 move repeatedly toward the middle to close the leads of the stator 43. After closing, the copper strip and the leads are riveted to make the copper strip wrap the leads. Finally, the copper strip flattening block 28 flattens the copper strip to make it fit the leads more closely. Then the circulating turntable 2 continues to rotate, and the stator seat 3 moves to the top of the flux soaking device. The flux lifting groove 18 rises to a specified height to soak the leads of the stator in flux. After soaking, the flux lifting groove 18 is reset. Then the circulating turntable 2 continues to rotate, and the stator seat 3 moves to the top of the tinning device. The tin bath 22 is driven to rise and fall by the second lifting motor 21 to tin the leads of the stator. The tinning time, number of times, and tinning height can all be adjusted. After tinning is completed, the circulating turntable 2 continues to rotate, and the stator seat 3 moves to the bottom of the product upper and lower line grabbing device. The lower line clamp 6 is started to clamp the stator from the circulating turntable 2 to the product lower line platform 15.

Claims

1. A generator stator automatic riveting tinning device, characterized by: The invention comprises a base plate (1), on which are mounted a product upper and lower line grabbing device, a wire cutting device, a riveting device, a solder flux soaking device, a tinning device and a circulating turntable (2), the product upper and lower line grabbing device, the wire cutting device, the riveting device, the solder flux soaking device and the tinning device surround the circulating turntable (2) and are arranged on the base plate (1) in the order of workstations, the circulating turntable (2) is provided with five stator seats (3), the five stator seats (3) are evenly distributed in a circle and can be rotated to each workstation, the circulating turntable (2) is located below the product upper and lower line grabbing device and above other workstation devices, the circulating turntable (2) is driven by a cam divider (41) fixed on the base plate (1); the product upper and lower line grabbing device comprises The invention comprises a first mounting seat (4), a drag chain mechanism (5), an upper thread clamp and a lower thread clamp (6), wherein the first mounting seat (4) is fixed on a base plate (1), the drag chain mechanism (5) is arranged on the first mounting seat (4), and the upper thread clamp and the lower thread clamp (6) are driven by the drag chain mechanism (5); the thread cutting device comprises a lifting plate (7), the upper end surface of the lifting plate (7) is provided with a thread cutting die (8) and a cutting cylinder (9) in parallel, the cutting cylinder (9) drives a cutting knife (10) matched with the thread cutting die (8), and the movement direction of the cutting knife (10) is horizontal, the upper end of the thread cutting die (8) is provided with a lead guide sleeve (11), and the lifting plate (7) is driven by a first lifting cylinder (12) installed on the base plate (1);The riveting sheet device comprises a first mounting plate (13) fixedly connected to the bottom plate (1); a cutting mechanism, a forming mechanism, a riveting sheet mechanism, and a feeding mechanism are arranged above the first mounting plate (13); a material tray mechanism and a lifting mechanism are arranged below the first mounting plate (13); the lifting mechanism realizes a lifting function for the cutting mechanism, the forming mechanism, the riveting sheet mechanism, and the feeding mechanism through a plurality of guide pillars; the lifting mechanism is driven by a first lifting motor (40); the upper ends of the plurality of guide pillars of the riveting sheet device are fixedly connected to a horizontal third mounting plate (25); the cutting mechanism, the forming mechanism, and the riveting sheet mechanism are arranged at the upper end of the third mounting plate (25) in a station order; the feeding mechanism is arranged at the upper end of the third mounting plate (25); The third mounting plate (25) is provided with a through hole for the copper strip to pass through, the rivet mechanism comprises two symmetrically arranged movable fork wire blocks (26) for closing the lead wires of the stator, the rivet mechanism also comprises a rivet pressing head (27) and a copper strip flattening block (28), the cutting mechanism comprises a forming cutter (29), the forming mechanism comprises a forming punch (30), and the feeding mechanism of the rivet device comprises a driving wheel (31) and a driven wheel (32), the driving wheel (31) is driven by a swing arm (33), and a one-way bearing is connected between the swing arm (33) and the driving shaft (34) of the driving wheel (31). (35), the handle end of the swing arm (33) is driven by a feeding cylinder (36), the distance between the driving wheel (31) and the driven wheel (32) is used to clamp the copper strip, and the distance between the driving wheel (31) and the driven wheel (32) is controlled by a spring clamping mechanism; the flux soaking device comprises a flux storage tank (16) arranged at the upper end of the bottom plate (1), and a lifting mechanism arranged below the bottom plate (1), the lifting mechanism comprises a second lifting cylinder (17), a flux lifting tank (18) is provided in the flux storage tank (16), the depth of the flux lifting tank (18) is less than the depth of the flux storage tank (16), and the flux lifting tank (18) is lifted and lowered by a second lifting cylinder (17); the tinning device comprises a second mounting seat (19) fixedly connected to the bottom plate (1) and a displacement sensor (20); a second lifting motor (21) is provided below the second mounting seat (19); a tin bath (22) is provided above the second mounting seat (19); the tin bath (22) is lifted and lowered by the second lifting motor (21); the displacement sensor (20) is located above the tin bath (22); a product loading platform (14) and a product unloading platform (15) are also provided on the bottom plate (1); the product loading platform (14) and the product unloading platform (15) are respectively located on both sides of the first mounting seat (4). ; 2. The automatic rivet tinning device for generator stator according to claim 1 is characterized by: The soldering flux storage tank (16) is fixed on the base plate (1) via a second mounting plate (23), and a cushion block (24) is provided between the second mounting plate (23) and the soldering flux storage tank (16).

3. The automatic rivet tinning device for generator stator according to claim 1 is characterized in that: A guide rail (39) is provided on the second mounting seat (19) of the tinning device, and is slidably matched with a guide groove provided at the bottom of the tin bath (22).

4. The automatic rivet tinning device for generator stator according to claim 1 is characterized in that: The displacement sensor (20) is a laser displacement sensor.

5. The automatic rivet tinning device for generator stator according to claim 1 is characterized in that: The material tray mechanism is fixedly mounted below the first mounting plate (13), and comprises a reel (37) and a plurality of guide wheels (38).

Citation Information

Patent Citations

  • Automatic riveting and tinning device for generator stator

    CN214979193U