Insulation paper folding die for motor
By designing a paper folding mold for motor insulation paper, and utilizing threaded engagement and gear engagement to achieve rapid mold replacement and continuous paper folding, the problem of low production efficiency caused by mold replacement in existing technologies is solved, thereby improving the stability and efficiency of motor production.
Patent Information
- Application Number
- CN202520366489.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing folding device needs to stop working when changing molds, resulting in low production efficiency and inability to achieve continuous operation.
A paper folding mold for insulating paper used in motors has been designed, including a worktable, a fixing component, and an adjusting component. The mold body can be quickly fixed and the housing can be moved by pressing through threaded engagement and gear engagement, so as to realize the quick replacement of the mold and the continuous folding of the insulating paper.
This enables rapid mold replacement and continuous folding of insulating paper, improving production efficiency and ensuring stable operation of motor production.
Smart Images

Figure CN223918861U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of origami mold technology, specifically to an origami mold for insulating paper used in motors. Background Technology
[0002] As a key device that converts electrical energy into mechanical energy or mechanical energy into electrical energy, electric motors are widely used in many fields such as industry, transportation, and home appliances. Insulating paper is one of the indispensable key materials in electric motors. It is mainly used to isolate the motor windings from the iron core and between different windings, playing a role in electrical insulation. It can effectively prevent current leakage, short circuits and other problems, and ensure the safe and stable operation of the motor. The performance and quality of insulating paper directly affect the performance, life and reliability of the motor.
[0003] Currently, when the mold needs to be replaced, the operator must stop the device, remove the mold, install the new mold, and attach the corresponding pressing housing device before it can continue to work. Therefore, it is necessary to design an insulating paper folding mold for motors to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a paper folding mold for insulating paper used in motors, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an insulating paper folding mold for motors, comprising a workbench, an internal placement groove, a base inside the placement groove, a mold body welded to the top of the base, and fixing components on both sides of the base for easy replacement of the mold body by workers. Fixing columns are welded to both sides of the top of the workbench, and movable grooves and sliding grooves are respectively provided inside the fixing columns. A first motor is installed on one side of the fixing columns, and a first screw is welded to the output end of the first motor. One end of the first screw is rotatably connected to the interior of the movable groove via a bearing. A movable block is threaded onto the external thread of the first screw. A movable plate is welded to one side of the movable block, and a slider is welded to one side of the movable plate. A sliding rod is installed inside the sliding groove, and the outside of the sliding rod is slidably connected to the inside of the slider. An adjustment component is provided at the bottom of the movable plate, which can adjust the position of the pressing shell according to the mold body.
[0006] Preferably, the fixing component includes a fixing block welded to the bottom of the workbench, the fixing block having a connecting groove inside, a second screw being rotatably connected to the inside of the connecting groove via a bearing, a connecting plate being threaded onto the outside of the second screw, a locking block being installed on one side of the connecting plate, a locking groove being provided inside the base, and one side of the locking block being slidably connected to the inside of the locking groove.
[0007] Preferably, one end of the second screw extends to the outside of the fixing block and is welded with a rotating plate, and a handle is installed on one side of the rotating plate.
[0008] Preferably, the adjustment assembly includes a second motor mounted on the bottom of the movable plate. A rotating rod is welded to the output end of the second motor. A first gear is welded to the outside of the rotating rod. Two sets of second gears mesh with the outside of the first gear. Gear discs mesh with the outside of both sets of second gears. A connecting column is welded to the outside of the gear discs. A fixing plate is installed at the bottom of the connecting column. An electric telescopic rod is installed at the top of the fixing plate. A pressing housing is installed at the bottom end of the electric telescopic rod.
[0009] Preferably, a connecting rod is welded inside each of the two sets of second gears, and a movable frame is rotatably connected to the outside of the connecting rod via a bearing. The inside of the movable frame is welded to the outside of the rotating rod.
[0010] Preferably, the rotating rod has a rotating groove on its outside, and a rotating disk is rotatably connected to the inside of the rotating groove through a bearing. A fixing frame is installed on the outside of the rotating disk, and one end of the fixing frame is welded to the top of the gear disk.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, when folding insulating paper, the worker places the required mold into the placement slot, turns the handle, and the handle drives the rotating plate to rotate. The second screw rotates with the rotating plate. Because the second screw and the connecting plate are threadedly engaged, the second screw drives the connecting plate to move towards the base. The connecting plate drives the locking block to engage in the locking slot, thereby fixing the mold. After the mold is fixed, the first motor is started, and the first motor drives the first screw to rotate. Because the first screw and the movable block are threadedly engaged, the first screw drives the movable block to move, and the movable block drives the movable plate to move. The pressing housing is moved, and the worker places the insulating paper on the mold. At the same time, the second motor is started, which drives the rotating rod to rotate clockwise. The rotating rod drives the first gear to rotate clockwise. Since the first gear and the second gear are meshed, the first gear drives the two sets of second gears to rotate counterclockwise. Since the second gear is meshed with the gear plate, the two sets of second gears drive the gear plate to rotate clockwise during rotation. The gear plate drives the corresponding pressing housing to the top of the mold. The electric telescopic rod is started, and the electric telescopic rod drives the pressing housing to move towards the mold, so that the pressing housing contacts the mold, thereby folding the insulating paper. Attached Figure Description
[0013] Figure 1 A perspective view provided for an embodiment of this utility model;
[0014] Figure 2 A perspective view of the fixing column provided for an embodiment of this utility model;
[0015] Figure 3 A perspective view of the adjustment component provided in an embodiment of this utility model;
[0016] Figure 4 A perspective view of the fixing component provided in an embodiment of this utility model;
[0017] Figure 5 This is an internal sectional view of the fixing component provided in an embodiment of the present utility model.
[0018] In the diagram: 1. Workbench; 2. Placement slot; 3. Base; 4. Mold body; 5. Fixed column; 6. Movable slot; 7. Slide groove; 8. First motor; 9. First screw; 10. Movable block; 11. Movable plate; 12. Slider; 13. Slide rod; 14. Fixed block; 15. Connecting slot; 16. Second screw; 17. Connecting plate; 18. Locking block; 19. Locking groove; 20. Rotating plate; 21. Handle; 22. Second motor; 23. Rotating rod; 24. First gear; 25. Second gear; 26. Gear plate; 27. Connecting column; 28. Fixed plate; 29. Electric telescopic rod; 30. Pressing housing; 31. Connecting rod; 32. Movable frame; 33. Rotating slot; 34. Rotating disk; 35. Fixed frame. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0020] Please refer to Figure 1-5As shown, this utility model provides an insulating paper folding mold for motors, including a workbench 1. The workbench 1 has a placement groove 2 inside, and a base 3 is provided inside the placement groove 2. A mold body 4 is welded to the top of the base 3. Fixing components are provided on both sides of the base 3, which facilitate the replacement of the mold body 4 by the operator. Fixing posts 5 are welded to both sides of the top of the workbench 1. Movable grooves 6 and sliding grooves 7 are respectively provided inside the fixing posts 5. A first motor 8 is installed on one side of the fixing posts 5. A first screw 9 is welded to the output end of the first motor 8. One end of the first screw 9 is rotatably connected to the inside of the movable groove 6 through a bearing. A movable block 10 is engaged with the external thread of the first screw 9. A movable plate 11 is welded to one side of the movable block 10. A slider 12 is welded to one side of the movable plate 11. A sliding rod 13 is installed inside the sliding groove 7. The outside of the sliding rod 13 is slidably connected to the inside of the slider 12. An adjustment component is provided at the bottom of the movable plate 11. The adjustment component can adjust the position of the pressing housing 30 according to the mold body 4.
[0021] Example 2
[0022] Specifically, the fixing component includes a fixing block 14 welded to the bottom of the workbench 1. The fixing block 14 has a connecting groove 15 inside. The connecting groove 15 is rotatably connected to a second screw 16 through a bearing. The external thread of the second screw 16 engages with a connecting plate 17. A locking block 18 is installed on one side of the connecting plate 17. The base 3 has a locking groove 19 inside. One side of the locking block 18 is slidably connected to the inside of the locking groove 19. One end of the second screw 16 extends to the outside of the fixing block 14 and is welded with a rotating plate 20. A handle 21 is installed on one side of the rotating plate 20.
[0023] When it is necessary to fold the insulating paper, the worker puts the mold 4 into the placement slot 2, turns the handle 21, and the handle 21 drives the rotating plate 20 to rotate. The second screw 16 rotates with the rotating plate 20. Since the second screw 16 and the connecting plate 17 are threadedly engaged, the second screw 16 drives the connecting plate 17 to move towards the base 3. The connecting plate 17 drives the locking block 18 to be locked into the locking slot 19, thereby fixing the mold 4.
[0024] Example 3
[0025] Specifically, the adjustment assembly includes a second motor 22 installed at the bottom of the movable plate 11. A rotating rod 23 is welded to the output end of the second motor 22. A first gear 24 is welded to the outside of the rotating rod 23. Two sets of second gears 25 mesh with the outside of the first gear 24. Gear discs 26 mesh with the outside of both sets of second gears 25. A connecting column 27 is welded to the outside of the gear discs 26. A fixing plate 28 is installed at the bottom of the connecting column 27. An electric telescopic rod 29 is installed at the top of the fixing plate 28. A pressing housing 30 is installed at the bottom end of the electric telescopic rod 29. A connecting rod 31 is welded inside the two sets of second gears 25. A movable frame 32 is rotatably connected to the outside of the connecting rod 31 through a bearing. The inside of the movable frame 32 is welded to the outside of the rotating rod 23. A rotating groove 33 is opened on the outside of the rotating rod 23. A rotating disk 34 is rotatably connected to the inside of the rotating groove 33 through a bearing. A fixing frame 35 is installed on the outside of the rotating disk 34. One end of the fixing frame 35 is welded to the top of the gear disc 26.
[0026] In this process: After the mold body 4 is fixed, the first motor 8 is started. The first motor 8 drives the first screw 9 to rotate. Because the first screw 9 and the movable block 10 are threadedly engaged, the first screw 9 drives the movable block 10 to move. The movable block 10 drives the movable plate 11 to move. The movable plate 11 drives the pressing housing 30 to move. At this time, the worker places the insulating paper on the mold body 4 and starts the second motor 22. The second motor 22 drives the rotating rod 23 to rotate clockwise. The rotating rod 23 drives the first gear 24 to rotate clockwise. Because the first gear 24 and the second gear 25 are meshed, the first gear 24 drives the two sets of second gears 25 to rotate counterclockwise. Because the second gear 25 is meshed with the gear disc 26, the two sets of second gears 25 drive the gear disc 26 to rotate clockwise during rotation. The gear disc 26 drives the corresponding pressing housing 30 to move to the top of the mold body 4, and activates the electric telescopic rod 29. The electric telescopic rod 29 drives the pressing housing 30 to move towards the mold body 4, so that the pressing housing 30 contacts the mold body 4, thereby folding the insulating paper.
[0027] Working principle: When folding the insulating paper, the operator places the mold 4 into the placement slot 2. The operator turns the handle 21, which drives the rotating plate 20 to rotate. The second screw 16 rotates with the rotating plate 20. Because the second screw 16 and the connecting plate 17 are threadedly engaged, the second screw 16 drives the connecting plate 17 to move towards the base 3. The connecting plate 17 drives the locking block 18 to engage in the locking slot 19, thereby fixing the mold 4. After the mold 4 is fixed, the first motor 8 is started. The first motor 8 drives the first screw 9 to rotate. Because the first screw 9 and the movable block 10 are threadedly engaged, the first screw 9 drives the movable block 10 to move. The movable block 10 drives the movable plate 11 to move. The movable plate 11 drives... The pressing housing 30 is moved, and the worker places the insulating paper on the mold body 4. At the same time, the second motor 22 is started. The second motor 22 drives the rotating rod 23 to rotate clockwise. The rotating rod 23 drives the first gear 24 to rotate clockwise. Since the first gear 24 and the second gear 25 are meshed, the first gear 24 drives the two sets of second gears 25 to rotate counterclockwise. Since the second gear 25 is meshed with the gear disc 26, the two sets of second gears 25 drive the gear disc 26 to rotate clockwise during the rotation. The gear disc 26 drives the corresponding pressing housing 30 to move to the top of the mold body 4. The electric telescopic rod 29 is started. The electric telescopic rod 29 drives the pressing housing 30 to move towards the mold body 4, so that the pressing housing 30 contacts the mold body 4, thereby folding the insulating paper.
[0028] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A folding die for insulating paper for electric machines, comprising a worktable (1), characterized in that: The inside of the workbench (1) is provided with a placing groove (2), the inside of the placing groove (2) is provided with a base (3), the top of the base (3) is welded with a mold body (4), both sides of the base (3) are provided with a fixing assembly, the fixing assembly facilitates workers to replace the mold body (4), both sides of the top of the workbench (1) are welded with a fixed column (5), the inside of the fixed column (5) is respectively provided with a movable groove (6) and a sliding groove (7), one side of the fixed column (5) is provided with a first motor (8), the output end of the first motor (8) is welded with a first screw rod (9), one end of the first screw rod (9) is rotatably connected with the inside of the movable groove (6) through a bearing, the outside of the first screw rod (9) is engaged with a movable block (10), one side of the movable block (10) is welded with a movable plate (11), one side of the movable plate (11) is welded with a sliding block (12), the inside of the sliding groove (7) is provided with a sliding rod (13), the outside of the sliding rod (13) is slidably connected with the inside of the sliding block (12), the bottom of the movable plate (11) is provided with an adjusting assembly, the adjusting assembly can adjust the position of the pressing shell (30) according to the mold body (4).
2. The insulating paper folding die for electric machines according to claim 1, characterized in that: The fixing assembly comprises a fixed block (14) welded on the bottom of the workbench (1), the inside of the fixed block (14) is provided with a connecting groove (15), the inside of the connecting groove (15) is rotatably connected with a second screw rod (16) through a bearing, the outside of the second screw rod (16) is engaged with a connecting plate (17), one side of the connecting plate (17) is provided with a clamping block (18), the inside of the base (3) is provided with a clamping groove (19), one side of the clamping block (18) is slidably connected with the inside of the clamping groove (19).
3. The insulating paper folding die for electric machines according to claim 2, characterized in that: One end of the second screw rod (16) extends to the outside of the fixed block (14) and is welded with a rotating plate (20), one side of the rotating plate (20) is provided with a handle (21).
4. The insulating paper folding die for electric machines according to claim 1, characterized in that: The adjusting assembly comprises a second motor (22) installed on the bottom of the movable plate (11), the output end of the second motor (22) is welded with a rotating rod (23), the outside of the rotating rod (23) is welded with a first gear (24), the outside of the first gear (24) is engaged with two groups of second gears (25), the outside of the two groups of second gears (25) is engaged with a toothed disc (26), the outside of the toothed disc (26) is welded with a connecting column (27), the bottom of the connecting column (27) is provided with a fixed plate (28), the top of the fixed plate (28) is provided with an electric telescopic rod (29), the bottom end of the electric telescopic rod (29) is provided with a pressing shell (30).
5. The insulating paper folding die for electric machines according to claim 4, characterized in that: The inside of the two groups of second gears (25) is welded with a connecting rod (31), the outside of the connecting rod (31) is rotatably connected with a movable frame (32), the inside of the movable frame (32) is welded with the outside of the rotating rod (23).
6. The insulating paper folding die for electric machines according to claim 4, characterized in that: The outer part of the rotating rod (23) is provided with a rotating groove (33), the inner part of the rotating groove (33) is rotatably connected with a rotating disc (34) through a bearing, the outer part of the rotating disc (34) is installed with a fixing frame (35), one end of the fixing frame (35) is welded with the top of the tooth disc (26).