Clamp for machining motor cover

By designing a motor cover processing fixture using bidirectional screws, curved plates and torsion springs, the problem of not being able to effectively clamp different sizes and large motor covers in the prior art is solved, and a stable and efficient clamping effect is achieved.

CN222570532UActive Publication Date: 2025-03-07ANHUI YAODA MOTOR CO LTD
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Patent Information

Application Number
CN202421049487.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-03-07
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing motor cover clamping tools cannot effectively clamp motor covers of different sizes and too large, resulting in failure or instability in clamping, affecting processing efficiency.

Method used

A clamp for motor cover processing is designed, which uses a bidirectional screw and a clamping block for clamping, and adjusts the clamping angle through the first arc plate and the torsion spring to adapt to motor covers of different sizes. At the same time, the second arc plate is used to clamp the side walls to ensure stable clamping.

Benefits of technology

The stable clamping of different sizes and large motor covers is achieved, which improves processing efficiency and ensures the stability of the clamping process through anti-slip pads and spring adjustments.

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Abstract

The utility model discloses a fixture for machining a motor cover, which relates to the technical field of machining and application of the motor cover and comprises a clamping seat, a two-way screw is rotatably arranged in the clamping seat, a crank is fixedly arranged at one end of the two-way screw, two clamping blocks are arranged on the wall of the two-way screw in a threaded manner, and a first fixing seat is fixedly arranged on one side of one clamping block. A fixing rod is fixedly arranged in the first fixing base, and two first arc-shaped plates are rotationally arranged on the rod wall of the fixing rod. The two clamping blocks are used for clamping motor covers of different sizes, the two first arc-shaped plates are used for clamping in order to adapt to the motor covers of different sizes and can clamp too large motor covers, and the torsion spring is arranged between the two first arc-shaped plates in order to clamp the motor covers stably enough. The opening angle of the two first arc-shaped plates can be adjusted, motor covers of any size can be met, a first anti-skid pad is arranged in a containing groove formed in the surface, and it can be guaranteed that shaking cannot occur in the clamping process.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor cover processing and application, in particular to a clamp for motor cover processing. Background Art

[0002] The motor cover is a back cover installed behind the motor casing, which separates the internal structure of the motor from the outside world and protects the internal structure of the motor. The motor cover is a metal structure with good heat dissipation effect. When the motor cover is processed, it is necessary to use a clamp to clamp and fix the motor cover to ensure that the motor cover can remain stable during processing.

[0003] The existing motor cover clamping tool can only clamp one type of motor cover, or cannot clamp motor covers with too large size differences. For motor covers that are too large, the clamping fails or the clamping is unstable. When clamping motor covers of different sizes, the clamping seat can only be changed, which greatly affects the efficiency. Utility Model Content

[0004] In view of the problems existing in the above-mentioned existing clamps for machining motor covers, the present utility model is proposed.

[0005] Therefore, the utility model aims to provide a clamp for machining a motor cover, which solves the problem that a motor cover that is too large either fails to be clamped or is clamped unstably.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A clamp for processing a motor cover comprises a clamping seat, a bidirectional screw is rotatably provided in the clamping seat, a crank is fixedly provided at one end of the bidirectional screw, two clamping blocks are threadedly provided on the rod wall of the bidirectional screw, a first fixed seat is fixedly provided on one side of one of the clamping blocks, a fixing rod is fixedly provided in the first fixed seat, two first arc plates are rotatably provided on the rod wall of the fixing rod, two support rods are slidably provided on the side walls of one side of the two first arc plates, a second arc plate is fixedly provided on one end of the two support rods, a torsion spring is fixedly provided on the inner side of one of the first arc plates, one end of the torsion spring is fixedly connected to the other first arc plate, a second fixed seat is fixedly provided on one side of the other clamping block, and a third arc plate is fixedly provided on one side of the second fixed seat.

[0008] Preferably, two transverse grooves are fixedly provided on the surfaces of the two first arc-shaped plates, a spring is fixedly provided in the transverse groove, the spring is fixedly connected to the support rod, a stabilizing rod is sleeved in the spring, and the stabilizing rod is slidably connected to the support rod.

[0009] Preferably, a limiting rod is fixedly provided in the clamping seat, and the limiting rod passes through the two clamping blocks and is slidably connected to the clamping blocks.

[0010] Preferably, a placement groove is opened on the surface of the two first arc-shaped plates, and a first anti-slip pad is fixedly provided on the inner side wall of the placement groove and the inner side wall of the second arc-shaped plate.

[0011] Furthermore, a second anti-slip pad is fixedly provided on one side of the third arc-shaped plate.

[0012] Preferably, a base is fixedly provided at the bottom of the clamping seat.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] The utility model adopts two clamping blocks to clamp motor covers of different sizes. In order to adapt to motor covers of different sizes and to be able to clamp motor covers that are too large, two first arc-shaped plates are used for clamping. In order to ensure sufficient stability of the clamping, a torsion spring is provided between the two first arc-shaped plates so that the opening angle of the two first arc-shaped plates can be adjusted to meet the needs of motor covers of any size. In addition, a placement groove is provided on the surface and a first anti-slip pad is provided in the groove to ensure that no shaking occurs during the clamping process.

[0015] The utility model adopts a second curved plate to clamp the side wall of the motor cover. In order to achieve a better clamping effect, the second curved plate is used to clamp the side wall, and a first anti-slip pad is used on the side wall of the second curved plate to fix and clamp the motor cover. In order to adapt to motor covers of different thicknesses, the support rod on the second clamping plate is connected with a spring, which is convenient for automatically adjusting the thickness and clamping, and is very practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic cross-sectional view of the planar structure of the utility model;

[0018] Figure 2 It is a schematic side view of a first curved plate of the utility model;

[0019] Figure 3 For the utility model Figure 2 A magnified schematic diagram of part A.

[0020] Description of reference numerals:

[0021] 1. Clamping seat; 2. Bidirectional screw; 3. Crank; 4. Clamping block; 5. First fixed seat; 6. Fixed rod; 7. First arc plate; 8. Support rod; 9. Second arc plate; 10. Torsion spring; 11. Second fixed seat; 12. Third arc plate; 13. Horizontal groove; 14. Spring; 15. Stabilizing rod; 16. Limiting rod; 17. Placement groove; 18. First anti-skid pad; 19. Second anti-skid pad; 20. Base. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model embodiment discloses a clamp for machining a motor cover.

[0024] The utility model provides Figure 1-3 The clamp for machining a motor cover shown in the figure comprises a clamping seat 1, a bidirectional screw 2 is rotatably arranged in the clamping seat 1, a crank 3 is fixedly arranged at one end of the bidirectional screw 2, two clamping blocks 4 are threadedly arranged on the rod wall of the bidirectional screw 2, a first fixed seat 5 is fixedly arranged on one side of one of the clamping blocks 4, a fixed rod 6 is fixedly arranged in the first fixed seat 5, two first arc-shaped plates 7 are rotatably arranged on the rod wall of the fixed rod 6, two support rods 8 are slidably arranged on the side wall of one side of the two first arc-shaped plates 7, a second arc-shaped plate 9 is fixedly arranged at one end of the two support rods 8, a torsion spring 10 is fixedly arranged on the inner side of one of the first arc-shaped plates 7, and the torsion spring One end of 10 is fixedly connected to another first arc plate 7, and one side of the other clamping block 4 is fixedly provided with a second fixing seat 11, and one side of the second fixing seat 11 is fixedly provided with a third arc plate 12. The crank 3 is rotated according to the size of the motor cover to drive the screw to rotate, thereby driving the two clamping blocks 4 to move and clamp the motor cover, so that the first arc plate 7 and the third arc plate 12 are clamped. When the first arc plate 7 is clamped, the torsion spring 10 expands the two first arc plates 7 outward, so that the inner side of the first arc plate 7 fits the motor cover, and the second arc plate 9 is used to clamp the outer wall of the motor cover to prevent the motor cover from shaking.

[0025] In order to clamp the outer wall of the motor cover, Figure 2-3 As shown, two transverse grooves 13 are fixedly provided on the surfaces of the two first arc-shaped plates 7, a spring 14 is fixedly arranged in the transverse groove 13, the spring 14 is fixedly connected to the support rod 8, a stabilizing rod 15 is sleeved in the spring 14, and the stabilizing rod 15 is slidably connected to the support rod 8. When the motor cover is clamped, the inner wall of the second arc-shaped plate 9 includes the outer wall of the motor cover, and the spring 14 is stretched to make the second arc-shaped plate 9 and the motor cover fit together.

[0026] In order to ensure the stable sliding of the clamping block 4, Figure 1As shown, a limiting rod 16 is fixedly provided inside the clamping seat 1 , and the limiting rod 16 passes through the two clamping blocks 4 and is slidably connected to the clamping blocks 4 to ensure that the clamping blocks 4 slide smoothly.

[0027] To prevent the motor cover from sliding, Figure 1-3 As shown, a placement groove 17 is opened on the surface of the two first arc-shaped plates 7, and a first anti-slip pad 18 is fixedly provided on the inner side wall of the placement groove 17 and the inner side wall of the second arc-shaped plate 9 to facilitate fixing the motor cover and prevent the motor cover from sliding.

[0028] Finally, in order to make the motor cover more stable, Figure 1 As shown, a second anti-slip pad 19 is fixedly provided on one side of the third arc-shaped plate 12 . In order to make the motor cover more stable, a base 20 is fixedly provided on the bottom of the clamping seat 1 .

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A clamp for machining a motor cover, comprising a clamping seat (1), characterized in that: A bidirectional screw (2) is rotatably provided inside the clamping seat (1), a crank (3) is fixedly provided at one end of the bidirectional screw (2), two clamping blocks (4) are threadedly provided on the rod wall of the bidirectional screw (2), a first fixed seat (5) is fixedly provided on one side of one of the clamping blocks (4), a fixed rod (6) is fixedly provided inside the first fixed seat (5), two first arc-shaped plates (7) are rotatably provided on the rod wall of the fixed rod (6), two support rods (8) are slidably provided on the side walls of one side of the two first arc-shaped plates (7), a second arc-shaped plate (9) is fixedly provided at one end of the two support rods (8), a torsion spring (10) is fixedly provided on the inner side of one of the first arc-shaped plates (7), one end of the torsion spring (10) is fixedly connected to the other first arc-shaped plate (7), a second fixed seat (11) is fixedly provided on one side of the other clamping block (4), and a third arc-shaped plate (12) is fixedly provided on one side of the second fixed seat (11).

2. A fixture for machining a motor cover according to claim 1, characterized in that: Two transverse grooves (13) are fixedly provided on the surfaces of the two first arc-shaped plates (7), a spring (14) is fixedly provided in the transverse groove (13), the spring (14) is fixedly connected to the support rod (8), a stabilizing rod (15) is sleeved in the spring (14), and the stabilizing rod (15) is slidably connected to the support rod (8).

3. The motor cover processing fixture according to claim 1, characterized in that: A limiting rod (16) is fixedly provided inside the clamping seat (1), and the limiting rod (16) passes through the two clamping blocks (4) and is slidably connected to the clamping blocks (4).

4. The motor cover processing fixture according to claim 1, characterized in that: A placement groove (17) is provided on the surface of the two first arc-shaped plates (7), and a first anti-slip pad (18) is fixedly provided on the inner side wall of the placement groove (17) and the inner side wall of the second arc-shaped plate (9).

5. The motor cover processing fixture according to claim 1, characterized in that: A second anti-slip pad (19) is fixedly provided on one side of the third arc-shaped plate (12).

6. The fixture for machining a motor cover according to claim 1, characterized in that: A base (20) is fixedly provided at the bottom of the clamping seat (1).