Punching apparatus for motor frames

By combining the limiting wheel and the hydraulic press for clamping, the problem of unstable fixation of the arc-shaped structure of the motor base was solved, and stable drilling operations on bases of different diameters were achieved.

CN224587032UActive Publication Date: 2026-08-04JIANGSU HUIBO ELECTROMECHANICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUIBO ELECTROMECHANICAL TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The motor base has an arc-shaped structure, and conventional plate-shaped clamps have poor stability, making them difficult to fix effectively and drill holes.

Method used

The machine base is clamped from both sides by limit wheels, and combined with a hydraulic press and drive assembly to achieve stable fixation of machine bases of different diameters, and drilling is performed by a drill.

Benefits of technology

It achieves stable fixing and efficient drilling of arc-shaped motor bases, adapting to the fixing requirements of bases with different diameters.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224587032U_ABST
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Abstract

The utility model discloses motor base is used perforating equipment, including base plate and branch, the branch is located at the top of base plate, the branch is L type structure, the hydraulic machine is equipped in the branch, the hydraulic machine is connected and is equipped with puncher, the both ends symmetry of base plate top is equipped with the side plate, the side plate is equipped with puncher both sides, the side plate side is equipped with torsional spring pivot symmetry, the torsional spring pivot upper and lower section is fixed with the plate body structure respectively, the plate body structure end rotatory connection is equipped with the limit wheel, the base plate center is equipped with the adjusting assembly, the adjusting assembly is located the side plate center and is equipped below puncher, and motor base is placed in the above adjusting assembly, the utility model discloses utilize limit wheel and hold from the both sides of base, can with the base of different size diameter fixed, solved the motor base for arc structure in the background art, the problem of poor stability of the conventional plate -like clamping fixed.
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Description

Technical Field

[0001] This utility model belongs to the field of motor manufacturing technology, and specifically relates to a drilling device for motor bases. Background Technology

[0002] When machining a motor base, holes need to be drilled to facilitate its fixation. However, since the motor base has an arc-shaped structure, conventional plate clamping provides poor stability. Therefore, a drilling device for motor bases is proposed. Utility Model Content

[0003] The purpose of this invention is to overcome the problem that the conventional plate-shaped clamping and fixing of the motor base in the prior art has poor stability due to its arc-shaped structure. It provides a drilling device for motor bases that uses limiting wheels to clamp from both sides of the base and can be fixed with bases of different diameters.

[0004] To achieve the above objectives, this utility model provides a drilling device for a motor base, comprising a base plate and a support plate. The support plate is located on the top of the base plate and has an L-shaped structure. A hydraulic press is installed through the support plate, and a drill is connected below the hydraulic press. Side plates are symmetrically arranged at both ends of the top of the base plate, and the side plates have the drill on both sides. Torsion spring shafts are symmetrically arranged on the sides of the side plates. Plate structures are fixedly arranged at the upper and lower sections of the torsion spring shafts, and limiting wheels are rotatably connected to the ends of the plate structures. An adjustment component is located at the center of the base plate and below the drill. The motor base is placed above the adjustment component.

[0005] Preferably, a movable plate is provided under the side plate, and the movable plate is movably disposed on the base plate.

[0006] Preferably, a driving assembly is provided under the base plate. The driving assembly includes a driving chamber, a fixing block, a lead screw nut, a driving motor, a partition, a lead screw, and an upper opening. The driving chamber is located under the base plate, the partition is located in the middle of the driving chamber, the fixing blocks are symmetrically arranged on the inner wall side of the driving chamber, the fixing blocks are located on both sides of the partition, the driving motor is located on both sides of the partition, one end of the lead screw is rotatably disposed in the fixing block, the other end of the lead screw is fixedly connected to the driving motor, the lead screw nut is sleeved on the lead screw, the upper opening is provided through the upper wall of the driving chamber and the base plate, and the top of the lead screw nut is fixedly connected to the lower part of the moving plate through the upper opening.

[0007] Preferably, the top of the movable plate is provided with a side rod, and a sleeve plate is sleeved on the upper end of the side rod, and the sleeve plate is fixedly connected to the upper end of the side side of the side plate.

[0008] Preferably, the adjustment assembly includes a first gear, an adjustment chamber, a connecting plate, a rotating rod, a second gear, and a rotating motor. The adjustment chamber is located on the top of the base plate and between the two sets of moving plates. The connecting plate is rotatably mounted on the adjustment chamber, with its lower end located inside the adjustment chamber. The rotating motor is mounted on the bottom wall of the adjustment chamber. The first gear is fixedly connected to the rotating motor. The upper end of the rotating rod is fixedly connected to the center of the connecting plate. The lower end of the rotating plate is rotatably mounted on the bottom wall of the adjustment chamber. The second gear is fixedly sleeved on the rotating rod and meshed with the first gear.

[0009] Preferably, the top of the connecting plate is provided with a groove structure, and the groove structure is provided with a plate-shaped recessed structure.

[0010] Preferably, the substrate is provided with symmetrical support rods underneath.

[0011] Preferably, a support plate is provided under the support plate, and the support plate is disposed on the base plate.

[0012] The beneficial effects of this utility model are:

[0013] This invention utilizes limiting wheels to clamp the motor base from both sides, allowing it to be fixed to bases of different diameters. This solves the problem mentioned in the background art where the motor base has an arc-shaped structure, resulting in poor stability when using conventional plate-shaped clamping. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the drilling device for motor base of this utility model.

[0015] Figure 2 yes Figure 1 Enlarged view of a portion of point A in the middle.

[0016] Figure 3 This is an internal structural diagram of the drive component in the drilling device for motor base of this utility model.

[0017] Figure 4 This is an internal structural diagram of the adjusting component in the drilling device for motor base of this utility model.

[0018] In the diagram: 1. Base plate; 2. Support plate; 3. Hydraulic press; 4. Drill; 5. Side plate; 6. Torsion spring shaft; 7. Limit wheel; 8. Adjustment assembly; 9. Moving plate; 10. First gear; 11. Drive chamber; 12. Connecting plate; 13. Rotating rod; 14. Second gear; 15. Rotary motor; 16. Adjustment chamber; 17. Fixing block; 18. Lead screw nut; 19. Drive motor; 20. Partition plate; 21. Lead screw; 22. Top opening; 23. Drive assembly; 24. Side rod; 25. Sleeve plate; 26. Support rod; 27. Support plate. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure, or operation. Therefore, they should not be construed as limitations on this utility model. Example 1

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, this embodiment provides a drilling device for a motor base, including a base plate 1 and a support plate 2. The support plate 2 is located on the top of the base plate 1. Support rods 26 are symmetrically arranged below the base plate 1. The support plate 2 has an L-shaped structure. A hydraulic press 3 is installed through the support plate 2. A support plate 27 is provided below the support plate 2 and is located on the base plate 1. A drill 4 is connected below the hydraulic press 3. Side plates 5 are symmetrically arranged at both ends of the top of the base plate 1. The side plates 5 have the drill 4 on both sides. A movable plate 9 is provided below the side plates 5 and is movable on the base plate 1. A torsion spring shaft 6 is symmetrically arranged on the side of the side plates 5. Plate structures are fixedly arranged at the upper and lower sections of the torsion spring shaft 6. A limiting wheel 7 is rotatably connected to the end of the plate structure. An adjustment component 8 is provided at the center of the base plate 1. The adjustment component 8 is located at the center of the side plates 5 and is located below the drill 4. The motor base is placed above the adjustment component 8.

[0022] Specifically, a drive assembly 23 is provided under the base plate 1. The drive assembly 23 includes a drive chamber 11, a fixing block 17, a lead screw nut 18, a drive motor 19, a partition 20, a lead screw 21, and an upper opening 22. The drive chamber 11 is located under the base plate 1. The partition 20 is located in the middle of the drive chamber 11. The fixing blocks 17 are symmetrically arranged on the inner side of the drive chamber 11. The fixing blocks 17 are located on both sides of the partition 20. The drive motor 19 is located on both sides of the partition 20. One end of the lead screw 21 is rotatably located inside the fixing block 17. The other end of the lead screw 21 is fixedly connected to the drive motor 19. The lead screw nut 18 is sleeved on the lead screw 21. The upper opening 22 penetrates the upper wall of the drive chamber 11 and the base plate 1. The top of the lead screw nut 18 penetrates the upper opening 22 and is fixedly connected to the lower part of the moving plate 9.

[0023] Specifically, the top of the movable plate 9 is provided with a side rod 24, and a sleeve plate 25 is sleeved on the upper end of the side rod 24. The sleeve plate 25 is fixedly connected to the upper side of the side plate 5.

[0024] In this embodiment, the operator places the machine base above the adjustment component 8, and then starts the drive motor 19. The drive motor 19 drives the lead screw 21 to rotate. The lead screw 21 drives the limit wheel 7 and the side plate 5 to move towards the wheel hub through the lead screw nut 18. The limit wheel 7 contacts the two sides of the machine base to complete the machine base limit fixation. Then the hydraulic press 3 controls the punch 4 to descend. The punch 4 contacts the machine base to perform the punching operation. Example 2

[0025] like Figure 1 and Figure 4 As shown, this embodiment provides a drilling device for a motor base. Compared with Embodiment 1, in this preferred embodiment, the adjustment assembly 8 includes a first gear 10, an adjustment chamber 16, a connecting plate 12, a rotating rod 13, a second gear 14, and a rotary motor 15. The adjustment chamber 16 is located on the top of the base plate 1 and between two sets of moving plates 9. The connecting plate 12 is rotatably mounted on the adjustment chamber 16, with its lower end located inside the adjustment chamber 16. The rotary motor 15 is mounted on the bottom wall of the adjustment chamber 16. The first gear 10 is fixedly connected to the rotary motor 15. The upper end of the rotating rod 13 is fixedly connected to the center of the connecting plate 12, and the lower end of the rotating plate is rotatably mounted on the bottom wall of the adjustment chamber 16. The second gear 14 is fixedly sleeved on the rotating rod 13 and meshed with the first gear.

[0026] Specifically, the top of the connecting plate 12 is provided with a groove structure, and the groove structure is provided with a plate-shaped recessed structure.

[0027] In this embodiment, the base is placed above the adjustment component 8, and the structure below the base is inserted into the plate-shaped recessed structure. After drilling is completed, the rotary motor 15 is started. The rotary motor 15 drives the second gear 14 and the connecting plate 12 to rotate through the first gear 10, which in turn drives the base to rotate, so that other positions of the base rotate to the bottom of the puncher 4 for drilling in other positions of the base. At the same time as the base rotates, the limiting wheel 7 also rotates.

Claims

1. A punching device for motor frames, characterized in that, The system includes a base plate (1) and a support plate (2). The support plate (2) is located on the top of the base plate (1). The support plate (2) has an L-shaped structure. A hydraulic press (3) is installed through the support plate (2). A punch (4) is connected to the bottom of the hydraulic press (3). Side plates (5) are symmetrically arranged at both ends of the top of the base plate (1). The side plates (5) are provided on both sides of the punch (4). Torsion spring shafts (6) are symmetrically arranged on the side of the side plates (5). Plate structures are fixedly arranged on the upper and lower sections of the torsion spring shafts (6). Limiting wheels (7) are rotatably connected to the ends of the plate structures. An adjustment component (8) is provided at the center of the base plate (1). The adjustment component (8) is located at the center of the side plates (5) and below the punch (4). The motor base is placed above the adjustment component (8).

2. The punching apparatus for an electric machine bed as claimed in claim 1, wherein The side plate (5) is provided with a movable plate (9), which is movably disposed on the base plate (1).

3. The punching apparatus for motor frames according to claim 2, characterized in that, A drive assembly (23) is provided under the substrate (1). The drive assembly (23) includes a drive chamber (11), a fixing block (17), a lead screw nut (18), a drive motor (19), a partition (20), a lead screw (21), and an upper opening (22). The drive chamber (11) is located under the substrate (1). The partition (20) is located in the middle of the drive chamber (11). The fixing blocks (17) are symmetrically arranged on the inner side of the drive chamber (11). The fixing blocks (17) are located on the partition (19). 20) On both sides, the drive motor (19) is located on both sides of the partition (20). One end of the lead screw (21) is rotatably located in the fixed block (17), and the other end of the lead screw (21) is fixedly connected to the drive motor (19). The lead screw nut (18) is sleeved on the lead screw (21). The upper opening (22) is set through the upper wall of the drive compartment (11) and the base plate (1). The top of the lead screw nut (18) is fixedly connected to the lower part of the moving plate (9) through the upper opening (22).

4. The punching apparatus for motor frame according to claim 2, wherein The top of the movable plate (9) is provided with a side rod (24), and a sleeve plate (25) is sleeved on the upper end of the side rod (24). The sleeve plate (25) is fixedly connected to the upper side of the side plate (5).

5. The punching apparatus for motor frame according to claim 1, wherein The adjustment assembly (8) includes a first gear (10), an adjustment chamber (16), a connecting plate (12), a rotating rod (13), a second gear (14), and a rotary motor (15). The adjustment chamber (16) is located on the top of the base plate (1) and between the two sets of moving plates (9). The connecting plate (12) is rotatably mounted on the adjustment chamber (16), with its lower end located inside the adjustment chamber (16). The rotary motor (15) is mounted on the bottom wall of the adjustment chamber (16). The first gear (10) is fixedly connected to the rotary motor (15). The upper end of the rotating rod (13) is fixedly connected to the center of the connecting plate (12), and the lower end of the rotating plate is rotatably mounted on the bottom wall of the adjustment chamber (16). The second gear (14) is fixedly sleeved on the rotating rod (13) and meshed with the first gear.

6. The punching apparatus for a motor frame according to claim 5, wherein The top of the connecting plate (12) is provided with a groove structure, and the groove structure is provided with a plate-shaped recessed structure.

7. The punching apparatus for motor frame according to claim 1, wherein Support rods (26) are symmetrically arranged under the substrate (1).

8. The punching apparatus for motor frame according to claim 1, wherein The support plate (2) is provided with a support plate (27) underneath, and the support plate (27) is provided on the base plate (1).