A stamping device for producing a gasket for a brushless motor

CN224657876UActive Publication Date: 2026-08-21SUZHOU RUNHAO MOTOR CO LTD
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Patent Information

Application Number
CN202521282192.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2026-08-21
Estimated Expiration
2035-06-20

AI Technical Summary

Technical Problem

[0003]现有的冲压装置,不能调节定位轮的位置,一般单头冲压装置在冲压时,通过定位轮对板材进行定位,而一般定位轮的位置都是固定的,只能对相同宽度的板材进行定位,若需要对不同宽度板材进行定位,就需要更换冲压装置,增加了生产成本,降低了实用性和适用性,也不便于更换冲头和底模,一般冲头和底模都是通过多颗螺栓固定安装,在对其进行更换时,需要使用工具对其进行拆装,拆装的过程较为繁琐,增加了工作量,降低了更换的效率,为了解决上述所存在的问题,我们提出一种无刷电机用垫片生产的冲压装置

Benefits of technology

1.本实用新型通过转动第一螺杆使右侧滑块带动右侧定位轮移动,通过转动第二螺杆使左侧滑块带动定位轮移动的方式,可以调节定位轮的目的,降低了生产的成本,提高了实用性和适用性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of stamping devices for gasket production of brushless motor, apply in brushless motor field, including base, the top of the base is bolted with fixed seat, the surface of the fixed seat is provided with sliding slot, the inner wall of the sliding slot is slidably connected with sliding block;The utility model moves right side positioning wheel by rotating first screw rod and making right side sliding block drive, the mode of moving positioning wheel by rotating second screw rod and making left side sliding block drive, the purpose of adjusting positioning wheel, reduce the cost of production, improve practicality and applicability, the utility model is by loosening second fixed bolt, rotating rotating head makes third screw rod rotate, third screw rod rotates and makes slide bar move, slide bar moves and makes fixed rod and fixed hole disengage from clamping, the mode of taking down and replacing punch or bottom die, can reach the purpose that punch and bottom die are conveniently replaced, reduce workload, improve the efficiency of replacement.
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Description

Technical Field

[0001] This utility model relates to the field of brushless motors, and in particular to a stamping device for producing gaskets for brushless motors. Background Technology

[0002] A search of Chinese patents revealed a stamping device for producing gaskets for brushless motors, publication number CN213944467U. The device includes a base, a support column, a worktable, an edge material collection box, and a gasket collection box. The support column is connected to the rear of the top of the base. A servo controller is connected to one side of the support column, and a motor mount is connected to one side of the support column and above the servo controller. A servo motor is connected to the top of the motor mount, and the output shaft of the servo motor is connected to a drive gear. A driven gear is connected to the upper rear side of the support column. The drive gear meshes with the driven gear, and the driven gear is connected to an eccentric wheel via a rotating shaft passing through the support column. The advantages of this gasket stamping device are: it can stamp a large number of metal sheets at once, can continuously perform stamping work, and features automatic feeding and unloading, requiring minimal manual operation, greatly improving stamping efficiency, saving significant manpower, and enhancing safety.

[0003] Existing stamping devices cannot adjust the position of the positioning rollers. Generally, single-head stamping devices use positioning rollers to position the sheet metal during stamping. However, the position of the positioning rollers is usually fixed, which can only position sheets of the same width. If it is necessary to position sheets of different widths, the stamping device needs to be replaced, which increases production costs, reduces practicality and applicability, and makes it inconvenient to replace the punch and bottom die. Generally, the punch and bottom die are fixed by multiple bolts, and tools are needed to disassemble and reassemble them when replacing them. The disassembly and reassembly process is cumbersome, increases workload, and reduces replacement efficiency. To solve the above problems, we propose a stamping device produced using a brushless motor gasket. Utility Model Content

[0004] The purpose of this invention is to provide a stamping device for producing pads for brushless motors, which has the advantages of being able to adjust the position of the positioning wheel and facilitating the replacement of the punch and bottom die.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a stamping device for producing a gasket for a brushless motor, comprising a base, a fixed seat bolted to the top of the base, a sliding groove formed on the surface of the fixed seat, a slider slidably connected to the inner wall of the sliding groove, a first screw and a second screw threadedly connected to the inner wall of the slider respectively, and both the first screw and the second screw being rotatably sleeved with the inner wall of the fixed seat, and a support rod bolted to the top of the slider, a positioning wheel slidably sleeved on the inner wall of the support rod, and a first bolt threadedly connected to the inner wall of the support rod.

[0006] By adopting the above technical solution, the positioning wheel can be adjusted by rotating the first screw to move the right slider and the right positioning wheel, and by rotating the second screw to move the left slider and the positioning wheel. This reduces production costs and improves practicality and applicability.

[0007] The present invention is further configured as follows: a fixed shell is bolted to the top of the base, a stamping mechanism is provided inside the fixed shell, a mounting seat is bolted to the bottom of the stamping mechanism and the top of the base, a punch and a bottom die are slidably sleeved on the inner wall of the mounting seat, a slide rod is slidably connected to the inner wall of the mounting seat, a toothed rod is bolted to the surface of the slide rod, a gear meshes between the toothed rods, and the gear is rotatably connected to the inner wall of the mounting seat, a fixing rod is bolted to the surface of the slide rod, a fixing hole is opened on the surface of the punch and the bottom die, and the fixing hole is engaged with the fixing rod, a third screw is threaded to the inner wall of the slide rod, and the third screw is rotatably sleeved with the inner wall of the mounting seat.

[0008] By adopting the above technical solution, by loosening the second fixing bolt, rotating the rotating head to rotate the third screw, the rotation of the third screw to move the slide rod, and the movement of the slide rod to disengage the fixing rod from the fixing hole, the punch or bottom mold can be removed and replaced. This method can facilitate the replacement of the punch and bottom mold, reduce the workload, and improve the replacement efficiency.

[0009] The present invention is further configured such that: the stamping mechanism includes a motor, the motor is bolted to the surface of the fixed housing, the output end of the motor extends into the interior of the fixed housing and is connected to a crankshaft via a coupling, and the other end of the crankshaft is rotatably connected to the inner wall of the fixed housing, a rotating cylinder is rotatably sleeved on the surface of the crankshaft, a transmission rod is bolted to the bottom of the rotating cylinder, and the other end of the transmission rod is hinged to the top of the mounting base.

[0010] By adopting the above technical solution and setting up a stamping mechanism, stamping is facilitated.

[0011] The present invention is further configured such that: a fixing block is rotatably sleeved on the surface of the third screw, and the fixing block is bolted to the surface of the mounting base, and a second bolt is threaded onto the inner wall of the fixing block.

[0012] By adopting the above technical solution, the third screw is fixed by setting a fixing block and a second bolt, thereby improving stability.

[0013] The present invention is further configured such that the surface of the fixing base is printed with scale lines.

[0014] By adopting the above technical solution, scale lines are set to facilitate adjustment.

[0015] The present invention is further configured such that: a rotating head is fixedly sleeved at one end of the first screw, the second screw and the third screw.

[0016] By adopting the above technical solution, the rotating head facilitates the rotation of the first screw, the second screw, and the third screw, making it convenient to use.

[0017] The present invention is further configured such that a collection box is provided inside the base.

[0018] The above technical solution involves collecting waste by setting up collection bins.

[0019] The present invention is further configured such that a door is provided on the surface of the base.

[0020] By adopting the above technical solution and setting up a door, the collection box can be easily cleaned.

[0021] In summary, this utility model has the following beneficial effects: 1. This utility model achieves the purpose of adjusting the positioning wheel by rotating the first screw to move the right slider and the right positioning wheel by rotating the second screw to move the left slider and the positioning wheel, thereby reducing production costs and improving practicality and applicability. 2. This utility model achieves the purpose of conveniently replacing punches and bottom molds by loosening the second fixing bolt, rotating the rotating head to rotate the third screw, rotating the third screw to move the sliding rod, and moving the sliding rod to disengage the fixing rod from the fixing hole, thereby removing and replacing the punch or bottom mold. This reduces the workload and improves the efficiency of replacement. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural view of the present invention; Figure 2 This is a cross-sectional view of the structure of this utility model; Figure 3 This is a side sectional view of the structure of this utility model; Figure 4 This is a partial structural cross-sectional view of the present invention; Figure 5 This is a top sectional view of a partial structure of this utility model; Figure 6 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle.

[0023] Reference numerals: 1. Base; 2. Fixing seat; 3. Slide groove; 4. Slider; 5. First screw; 6. Second screw; 7. Support rod; 8. Positioning wheel; 9. First bolt; 10. Fixing shell; 11. Stamping mechanism; 12. Mounting seat; 13. Punch; 14. Bottom mold; 15. Slide rod; 16. Gear rack; 17. Gear; 18. Fixing rod; 19. Fixing hole; 20. Third screw; 21. Motor; 22. Crankshaft; 23. Rotating cylinder; 24. Transmission rod; 25. Fixing block; 26. Second bolt; 27. Scale line; 28. Rotating head; 29. ​​Collection box; 30. Box door. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] Example 1: refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 A stamping device for producing gaskets for brushless motors includes a base 1, a fixed seat 2 bolted to the top of the base 1, a groove 3 on the surface of the fixed seat 2, a slider 4 slidably connected to the inner wall of the groove 3, a first screw 5 and a second screw 6 threadedly connected to the inner wall of the slider 4, and both the first screw 5 and the second screw 6 rotatably sleeved with the inner wall of the fixed seat 2, and a support rod 7 bolted to the top of the slider 4, a positioning wheel 8 slidably sleeved on the inner wall of the support rod 7, and a first bolt 9 threadedly connected to the inner wall of the support rod 7. By rotating the first screw 5, the right slider 4 drives the right positioning wheel 8 to move, and by rotating the second screw 6, the left slider 4 drives the positioning wheel 8 to move. This allows for adjustment of the positioning wheel 8, reducing production costs and improving practicality and applicability.

[0026] refer to Figure 1 The surface of the fixed base 2 is printed with scale lines 27, which facilitates adjustment.

[0027] refer to Figure 4 and Figure 5 One end of the first screw 5, the second screw 6, and the third screw 20 is fixedly fitted with a rotating head 28. By setting the rotating head 28, it is easy to rotate the first screw 5, the second screw 6, and the third screw 20, making it convenient to use.

[0028] refer to Figure 2 The base 1 has a collection box 29 inside, which is used to collect waste.

[0029] refer to Figure 1 and Figure 2 The base 1 has a door 30 on its surface, which facilitates cleaning of the collection box 29.

[0030] Example 2: refer to Figure 1 , Figure 2 , Figure 5 and Figure 6 A fixed shell 10 is bolted to the top of the base 1. A stamping mechanism 11 is installed inside the fixed shell 10. Mounting seats 12 are bolted to the bottom of the stamping mechanism 11 and the top of the base 1. A punch 13 and a bottom die 14 are slidably sleeved on the inner wall of the mounting seat 12. A sliding rod 15 is slidably connected to the inner wall of the mounting seat 12. A toothed rod 16 is bolted to the surface of the sliding rod 15. A gear 17 meshes between the toothed rods 16, and the gear 17 is rotatably connected to the inner wall of the mounting seat 12. A fixing rod 18 is bolted to the surface of the sliding rod 15. The surfaces of the punch 13 and the bottom die 14 are both provided with fixing rods. The fixed hole 19 is engaged with the fixed rod 18. The inner wall of the slide rod 15 is threaded with a third screw 20, which is rotatably sleeved with the inner wall of the mounting base 12. By loosening the second fixing bolt and rotating the rotating head 28, the third screw 20 is rotated. The rotation of the third screw 20 causes the slide rod 15 to move. The movement of the slide rod 15 causes the fixed rod 18 to disengage from the fixed hole 19, allowing the punch 13 or the bottom mold 14 to be removed and replaced. This method facilitates the replacement of the punch 13 and the bottom mold 14, reduces workload, and improves replacement efficiency.

[0031] refer to Figure 3 The stamping mechanism 11 includes a motor 21, which is bolted to the surface of the fixed housing 10. The output end of the motor 21 extends into the interior of the fixed housing 10 and is connected to a crankshaft 22 via a coupling. The other end of the crankshaft 22 is rotatably connected to the inner wall of the fixed housing 10. A rotating cylinder 23 is rotatably sleeved on the surface of the crankshaft 22. A transmission rod 24 is bolted to the bottom of the rotating cylinder 23, and the other end of the transmission rod 24 is hinged to the top of the mounting base 12. By setting the stamping mechanism 11, stamping is facilitated.

[0032] refer to Figure 6 The surface of the third screw 20 is rotatably sleeved with a fixing block 25, and the fixing block 25 is bolted to the surface of the mounting base 12. The inner wall of the fixing block 25 is threaded with a second bolt 26. By setting the fixing block 25 and the second bolt 26, the third screw 20 is fixed, thereby improving stability.

[0033] Brief description of the usage process: Place the sheet metal on top of the bottom mold 14 and position it between the positioning wheels 8. Turn on the motor 21. The motor 21 rotates, which drives the crankshaft 22 to rotate. The crankshaft 22 rotates, which drives the rotating cylinder 23 to rotate. The rotating cylinder 23 rotates, which drives the transmission rod 24 to make the mounting base 12 drive the punch 13 to move up and down reciprocally to punch the sheet metal. The waste generated by punching falls from the hole of the mounting base 12 into the collection box 29 for collection, thereby achieving the purpose of punching. Rotating the rotating head 28 on the first screw 5 causes the first screw 5 to rotate, which in turn moves the right slider 4, which in turn moves the right positioning wheel 8. Rotating the rotating head 28 on the second screw 6 causes the second screw 6 to rotate, which in turn moves the left slider 4, which in turn moves the left positioning wheel 8, thereby adjusting the position of the positioning wheel 8. Loosening the first bolt 9 makes it easy to replace the positioning wheel 8. Rotating the rotating head 28 causes the third screw 20 to rotate. The rotation of the third screw 20 drives the slide bar 15 to move. The movement of the slide bar 15 drives the rack 16 to move. The movement of the rack 16 drives the gear 17 to rotate. The rotation of the gear 17 drives another rack 16 to move another slide bar 15. The movement of the slide bar 15 drives the fixed rod 18 to move, causing the fixed rod 18 to disengage from the fixed hole 19. The punch 13 or bottom mold 14 is then removed. The punch 13 or bottom mold 14 that needs to be replaced is installed into the mounting base 12. The rotating head 28 is rotated in the opposite direction to make the fixed rod 18 engage with the fixed hole 19 and fix it. The second bolt 26 is tightened to complete the replacement, thereby facilitating the replacement of the punch 13 and bottom mold 14.

[0034] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A stamping device for producing pads for brushless motors, comprising a base (1), characterized in that, A fixed seat (2) is bolted to the top of the base (1). A groove (3) is provided on the surface of the fixed seat (2). A slider (4) is slidably connected to the inner wall of the groove (3). A first screw (5) and a second screw (6) are threadedly connected to the inner wall of the slider (4). The first screw (5) and the second screw (6) are rotatably sleeved with the inner wall of the fixed seat (2). A support rod (7) is bolted to the top of the slider (4). A positioning wheel (8) is slidably sleeved on the inner wall of the support rod (7). A first bolt (9) is threadedly connected to the inner wall of the support rod (7).

2. The stamping device for producing a brushless motor gasket according to claim 1, characterized in that, A fixed shell (10) is bolted to the top of the base (1). A stamping mechanism (11) is provided inside the fixed shell (10). A mounting seat (12) is bolted to the bottom of the stamping mechanism (11) and the top of the base (1). A punch (13) and a bottom mold (14) are slidably sleeved on the inner wall of the mounting seat (12). A slide rod (15) is slidably connected to the inner wall of the mounting seat (12). A toothed rod (16) is bolted to the surface of the slide rod (15). (16) are meshed with gears (17), and gears (17) are rotatably connected to the inner wall of mounting base (12). A fixing rod (18) is bolted to the surface of the slide rod (15). Fixing holes (19) are opened on the surfaces of the punch (13) and the bottom mold (14), and the fixing holes (19) are snapped with the fixing rod (18). A third screw (20) is threaded to the inner wall of the slide rod (15), and the third screw (20) is rotatably sleeved with the inner wall of mounting base (12).

3. The stamping device for producing a brushless motor gasket according to claim 2, characterized in that, The stamping mechanism (11) includes a motor (21), which is bolted to the surface of the fixed housing (10). The output end of the motor (21) extends into the interior of the fixed housing (10) and is connected to a crankshaft (22) via a coupling. The other end of the crankshaft (22) is rotatably connected to the inner wall of the fixed housing (10). A rotating cylinder (23) is rotatably sleeved on the surface of the crankshaft (22). A transmission rod (24) is bolted to the bottom of the rotating cylinder (23), and the other end of the transmission rod (24) is hinged to the top of the mounting base (12).

4. The stamping device for producing a brushless motor gasket according to claim 2, characterized in that, The surface of the third screw (20) is rotatably sleeved with a fixing block (25), and the fixing block (25) is bolted to the surface of the mounting base (12). The inner wall of the fixing block (25) is threaded with a second bolt (26).

5. The stamping device for producing a brushless motor gasket according to claim 1, characterized in that, The surface of the fixing base (2) is printed with scale lines (27).

6. The stamping device for producing a brushless motor gasket according to claim 2, characterized in that, A rotating head (28) is fixedly sleeved at one end of the first screw (5), the second screw (6) and the third screw (20).

7. The stamping device for producing a brushless motor gasket according to claim 1, characterized in that, The base (1) is equipped with a collection box (29).

8. A stamping device for producing a brushless motor gasket according to claim 1, characterized in that, The base (1) has a door (30) on its surface.

Citation Information

Patent Citations

  • Stamping device for producing gasket for brushless motor

    CN213944467U