A motor clamping tool

CN224746432UActive Publication Date: 2026-09-11HEFEI TONDELI ELECTRIC MFG CO LTD +1
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Patent Information

Application Number
CN202521432450.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2026-09-11
Estimated Expiration
2035-07-09

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决电机夹持工装锁紧较为繁琐的问题,而提出的一种电机夹持工装

Benefits of technology

[0013]本实用新型提出的一种电机夹持工装,有益效果在于:该电机夹持工装可通过调节组件改变余量板位置以配置合适的余量,随后只需转动施压锁紧机构,使夹紧板和余量板分别移动,夹紧板的移动可实现电机的夹紧,余量板与调节组件进行配合,可很好且稳定的实现夹紧状态的锁死,锁死实现简单稳定,可大大降低装夹时间。

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Abstract

The utility model relates to motor production technical field especially a motor clamping frock, including base, the base is fixedly connected with two vertical setting side post, the side post is slidably connected with the clamping plate, the excess plate from below to top, it is clamping space between the clamping plate and base, the side post upper portion is equipped with the adjusting assembly that can adjust the height of excess plate, the excess plate slidingly penetrates and is equipped with the center column, and the center column bottom end is connected with the clamping plate, and the center column top is equipped with the pressure locking mechanism between excess plate, the pressure locking mechanism can change the spacing between the clamping plate and base by driving the center column up and down movement. Through adjusting assembly changes the position of excess plate to configure suitable excess, makes the clamping plate and excess plate move respectively, the movement of clamping plate can realize the clamping of motor, and excess plate cooperates with adjusting assembly, and the locking of clamping state can be realized well and stably, and the locking realizes simple and stable, can greatly reduce the clamping time.
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Description

Technical Field

[0001] This utility model relates to the field of motor manufacturing technology, and in particular to a motor clamping fixture. Background Technology

[0002] Motor clamping fixtures are devices used to fix motors. In production and experimental scenarios, motors often need to be fixed in place to facilitate stable operation by workers, prevent motor shaking during operation from affecting operational accuracy, and bring greater convenience to operators. In the motor production process, by selecting appropriate clamping fixtures, the machining accuracy can also be greatly improved.

[0003] Many existing motor clamping fixtures are cumbersome to operate when implementing the clamping and locking function. They often cannot lock the motor immediately after clamping it. After clamping the motor, many existing devices often require many operations to lock the clamping state to prevent the motor from loosening. This takes more time, seriously affects the clamping time, reduces work efficiency, and makes it difficult to achieve stable clamping without the use of electric equipment. Its stability is usually not guaranteed. Some devices that use electric clamping equipment cannot be used without power, which increases the cost of manufacturing the fixture. Utility Model Content

[0004] The purpose of this utility model is to solve the problem of cumbersome locking of motor clamping fixtures, and to propose a motor clamping fixture.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A motor clamping fixture includes a base with two vertically arranged side posts fixedly connected to it. A clamping plate and a relief plate are slidably connected to the side posts from bottom to top. The clamping plate and the base form a clamping space. An adjustment component is provided on the upper part of the side posts to adjust the height of the relief plate. A central post is slidably passed through the relief plate. The bottom end of the central post is connected to the clamping plate. A pressure locking mechanism is provided between the top end of the central post and the relief plate. The pressure locking mechanism can change the distance between the clamping plate and the base by driving the central post to move up and down.

[0007] The upper part of the side post has an external thread section. The adjustment assembly includes a allowance nut and a limiting ring that are threadedly connected to the external thread section. The allowance nut is located above the allowance plate, and the limiting ring is located below the allowance plate. The support height of the allowance plate is changed by rotating the limiting ring, and the allowance between the allowance nut and the allowance plate is changed by rotating the allowance nut.

[0008] The pressure locking mechanism includes a block, a Y-shaped rod, and a rotating rod. The block is connected to the allowance plate. The Y-shaped rod has a handle at one end. The two ends of the Y-shaped rod are rotatably connected to one end of the rotating rod. The other end of the rotating rod is rotatably connected to the block. An extension rod extends from the side of the two ends of the Y-shaped rod away from the rotating rod. The end of the extension rod is rotatably connected to the central column.

[0009] A baffle is fixed to one side of the rotating rod. When the handle is in a horizontal state, the rotating rod is in a vertical state. The handle can pass over the central column. The handle is defined as the front side when it is located on one side of the central column and the rear side when it is located on the other side of the central column. When the handle is in the front horizontal state and the rear horizontal state, the baffle abuts against the central column.

[0010] The central column is rotatably connected to the clamping plate, and the block is rotatably connected to the allowance plate.

[0011] A clamping seat is installed at the bottom of the clamping plate, and a clamping seat is installed on the upper part of the base. The two clamping seats can be adapted to the outer diameter of the motor.

[0012] The clamping base includes a fixing block and a clamping module. The clamping module has a clamping groove that adapts to the outer diameter of the motor. The clamping module and the fixing block are detachably and slidably connected. The clamping module has a slot. The fixing block is slidably connected to a limit block. When the limit block is engaged in the slot, the positions of the clamping module and the fixing block are fixed.

[0013] The present invention provides a motor clamping fixture with the following advantages: the motor clamping fixture can change the position of the allowance plate by adjusting the component to configure a suitable allowance. Then, simply rotate the pressure locking mechanism to move the clamping plate and the allowance plate respectively. The movement of the clamping plate can clamp the motor. The allowance plate cooperates with the adjusting component to achieve a good and stable locking state. The locking is simple and stable, which can greatly reduce the clamping time. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0015] Figure 2 For the present utility model Figure 1 Enlarged structural diagram of Part A;

[0016] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0017] Figure 4 For the present utility model Figure 3 Enlarged structural diagram of section B.

[0018] In the diagram: 1. Pressure locking mechanism; 2. Excess plate; 3. Clamping plate; 4. Base; 5. Clamping seat; 6. Side post; 7. Excess nut; 8. Limiting ring; 9. Center post; 102. Y-shaped rod; 103. Handle; 104. Square block; 105. Rotating rod; 106. Extension rod; 107. Baffle; 501. Fixing block; 502. Clamping module; 503. Limiting block; 504. Slide groove; 505. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figures 1-4 A motor clamping fixture includes a base 4, on which two vertically arranged side posts 6 are fixedly connected. A clamping plate 3 and a relief plate 2 are slidably connected from bottom to top on the side posts 6. The clamping plate 3 and the base 4 form a clamping space. An adjustment component is provided on the upper part of the side posts 6 to adjust the height of the relief plate 2. A central post 9 is slidably passed through the relief plate 2. The bottom end of the central post 9 is connected to the clamping plate 3. A pressure locking mechanism 1 is provided between the top end of the central post 9 and the relief plate 2. The pressure locking mechanism 1 can change the distance between the clamping plate 3 and the base 4 by driving the central post 9 to move up and down.

[0021] This motor clamping fixture includes a base 4, with two side posts 6 vertically fixed to the base 4. A clamping plate 3 and a relief plate 2 are slidably connected to each side post 6 from bottom to top, forming a clamping space between the clamping plate 3 and the base 4 for placing the motor. The height of the relief plate 2 on the side posts 6 can be adjusted by an adjustment mechanism.

[0022] The central column 9 passes through and slides through the allowance plate 2, with the clamping plate 3 fixedly connected to its bottom end. A pressure-locking mechanism 1 is installed between the allowance plate 2 and the top of the central column 9. Operating this mechanism drives the central column 9 to move up and down. The up-and-down movement of the central column 9 causes the clamping plate 3 to rise and fall accordingly, thus clamping or releasing the motor. By adjusting the height of the allowance plate 2 using the adjustable components, the locking force of the pressure-locking mechanism 1 between the clamping plate 3 and the base 4 can be changed, making it easier to achieve the optimal locking state.

[0023] This clamping fixture, by setting the allowance plate 2 and the adjustment component, allows the height of the clamping space to be adjusted, making it easier to achieve the optimal locking state. At the same time, the pressure locking mechanism 1 applies vertical pressure to the central column 9, controlling the clamping plate 3 to press down on the motor, achieving efficient and stable clamping. The overall structure does not require the use of electric equipment, is easy to operate, and has reliable locking, making it particularly suitable for use scenarios with limited on-site conditions.

[0024] The upper part of the side post 6 has an external thread section. The adjustment assembly includes a spare nut 7 and a limit ring 8 that are threadedly connected to the external thread section. The spare nut 7 is located above the spare plate 2, and the limit ring 8 is located below the spare plate 2. The support height of the spare plate 2 can be changed by rotating the limit ring 8, and the movable allowance between the spare nut 7 and the spare plate 2 can be changed by rotating the spare nut 7.

[0025] The upper part of the side post 6 is provided with an external thread section, enabling it to mate with threaded components. The adjustment assembly includes a allowance nut 7 and a limiting ring 8, both of which are threadedly connected to the external thread section of the side post 6. The allowance nut 7 is located above the allowance plate 2, and the limiting ring 8 is located below the allowance plate 2. The allowance plate 2 is slidably mounted on the side post 6 between the two.

[0026] When the limiting ring 8 is rotated, it rises or falls along the thread of the side post 6, thereby directly changing its support height on the bottom of the allowance plate 2, causing the allowance plate 2 to rise or fall as a whole. Conversely, rotating the allowance nut 7 controls the gap between it and the allowance plate 2, that is, controls the free range of movement of the allowance plate 2 during clamping. Through the combination of these two adjustment methods, the position and stroke range of the allowance plate 2 can be finely adjusted, further affecting the relative distance between the pressure locking mechanism 1 and the center post 9, and thus adjusting the clamping distance between the clamping plate 3 and the base 4.

[0027] The pressure locking mechanism 1 includes a block 104, a Y-shaped rod 102, and a rotating rod 105. The block 104 is connected to the allowance plate 2. The Y-shaped rod 102 has a handle 103 at one end, and both ends of the Y-shaped rod 102 are rotatably connected to one end of the rotating rod 105. The other end of the rotating rod 105 is rotatably connected to the block 104. An extension rod 106 extends from the side of the Y-shaped rod 102 away from the rotating rod 105, and the end of the extension rod 106 is rotatably connected to the central column 9. A baffle 107 is fixed to one side of the rotating rod 105. When the handle 103 is in a horizontal state, the rotating rod 105 is in a vertical state. The handle 103 can pass over the central column 9. The handle 103 is defined as the front side when it is on one side of the central column 9 and the rear side when it is on the other side. When the handle 103 is in the front horizontal state and the rear horizontal state, the baffle 107 abuts against the central column 9.

[0028] The pressure-locking mechanism 1 includes a block 104, a Y-shaped rod 102, and a rotating rod 105. The block 104 is connected to the allowance plate 2 and acts as a force-transmitting base. A handle 103 is installed at one end of the Y-shaped rod 102 for manual operation. The two ends of the Y-shaped rod 102 are rotatably connected to one end of the rotating rod 105, and the other end of the rotating rod 105 is rotatably connected to the block 104, forming a double-rotational hinged lever system. An extension rod 106 extends from the side of the two ends of the Y-shaped rod 102 away from the rotating rod 105, and the end of the extension rod 106 is rotatably connected to the central column 9.

[0029] In actual operation, the handle 103 can be turned forward first. The Y-shaped rod 102 and the rotating rod 105 will raise the central column 9 to its highest position. At this point, the clamping plate 3 is at its highest height, and the allowance plate 2 remains stationary due to the limiting rings on both sides. Under the constraint of the baffle of the Y-shaped rod 105 against the central column 9, the handle 103 remains horizontal. After the motor is placed, the handle 103 can be turned backward. Since the extension rod 106 rotates upward around the central rod, it will push the central rod downward to clamp the motor. After the motor is clamped, the clamping plate 3 will no longer move. The center column 9 will not move. After adjusting the relative positions of the two side nuts 7 and the side column 6, it can be adjusted to a suitable margin space. Then, continue to rotate the handle 103 backward. With the contact point between the center column 9 and the extension rod 106 as the point of action, the rotation of the rotating rod 105 causes the block 104 to move the margin plate 2 upward to contact the two side nuts 7. Under the restriction of the reserved margin and the baffle of the rotating rod 105, it can be ensured that the handle 103 is rotated to the rear and remains horizontal. Without the action of external force, the clamping state will not be released. At this time, the clamping is in a locked state and is difficult to change.

[0030] It should be noted that the lower end of the central column 9 is located at the center of the upper end of the clamping plate 3. When the central column 9 moves upward, the clamping plate 3 will also move upward. The upward movement of the block 104 can also drive the allowance plate 2 to move upward. The allowance plate 2 is fitted around the central column 9. The allowance plate 2 will only move when the clamping plate 3 is stationary. The two will not move at the same time.

[0031] In one implementation, the central column 9 is rotatably connected to the clamping plate 3, and the block 104 is rotatably connected to the allowance plate 2. This allows the block 104 and the central column 101 to rotate synchronously, facilitating changes in the working position of the handle 103 and simplifying operation for workers.

[0032] A clamping seat 5 is installed at the bottom of the clamping plate 3, and a clamping seat 5 is installed on the top of the base 4. The two clamping seats 5 can be adapted to the outer diameter of the motor. The electrodes are supported and clamped by the two clamping seats 5.

[0033] As one embodiment of the clamping base 5, the clamping base 5 includes a fixing block 501 and a clamping module 502. The clamping module 502 has a clamping groove that adapts to the outer diameter of the motor. The clamping module 502 and the fixing block 501 are detachably slidably connected. The clamping module 502 has a slot 505. The fixing block 501 is slidably connected to a limiting block 503. When the limiting block 503 is inserted into the slot 505, the positions of the clamping module 502 and the fixing block 501 are fixed.

[0034] The clamping base 5 is used to clamp the motor housing, and its structure includes a fixing block 501 and a clamping module 502. The clamping module 502 has a clamping groove of a defined shape, the size of which is adapted to the outer diameter of the motor, providing stable support for the motor. The clamping module 502 and the fixing block 501 are detachably slidably connected, which facilitates the replacement of clamping modules 502 of different specifications or shapes to adapt to different motor models.

[0035] The clamping module 502 is equipped with a slot 505, and the fixing block 501 is fitted with a limit block 503. During actual assembly, the clamping module 502 slides into the fixing block 501. When it moves to a preset position, the limit block 503 automatically engages in the slot 505, thereby restricting further movement of the clamping module 502 and locking its position on the fixing block 501. This structure allows for easy manual insertion and removal for quick replacement or adjustment; no tools are required for assembly or disassembly, making operation simple.

[0036] This motor clamping fixture can be configured with a suitable allowance by adjusting the position of the allowance nut. Then, simply turn the handle to move the clamping plate and the allowance plate separately through the action of the Y-shaped rod and the rotating rod. The movement of the clamping plate can clamp the motor. The allowance plate and the allowance nut cooperate to achieve a good and stable locking state. The locking is simple and stable and can greatly reduce the clamping time.

[0037] This motor clamping fixture features replaceable clamping modules, making it suitable for motors of various outer diameters. This expands the application scenarios of the fixture, and the switching method is simple and quick, greatly saving replacement and maintenance time and extending the service life of the fixture. At the same time, the fixture as a whole can stably and quickly clamp and lock without the use of electric equipment, significantly reducing manufacturing costs.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any technical solution, concept, or design obtained by those skilled in the art by making equivalent substitutions or changes based on the technical solution and utility model concept disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. A motor clamping fixture, comprising a base (4), characterized in that, Two vertically arranged side posts (6) are fixedly connected to the base (4). The side posts (6) are slidably connected from bottom to top to a clamping plate (3) and a relief plate (2). There is a clamping space between the clamping plate (3) and the base (4). The upper part of the side posts (6) is provided with an adjustment component that can adjust the height of the relief plate (2). The relief plate (2) is slidably connected to a central post (9). The bottom end of the central post (9) is connected to the clamping plate (3). The top end of the central post (9) is provided with a pressure locking mechanism (1) between it and the relief plate (2). The pressure locking mechanism (1) can change the distance between the clamping plate (3) and the base (4) by driving the central post (9) to move up and down.

2. The motor clamping tool of claim 1, wherein The upper part of the side post (6) has an external thread section. The adjustment component includes a spare nut (7) and a limiting ring (8) that are threadedly connected to the external thread section. The spare nut (7) is located above the spare plate (2), and the limiting ring (8) is located below the spare plate (2). The support height of the spare plate (2) can be changed by rotating the limiting ring (8), and the movable allowance between the spare nut (7) and the spare plate (2) can be changed by rotating the spare nut (7).

3. A motor clamping tool according to claim 1 or 2, characterized in that The pressure locking mechanism (1) includes a block (104), a Y-shaped rod (102), and a rotating rod (105). The block (104) is connected to the allowance plate (2). The Y-shaped rod (102) has a handle (103) at one end. The two ends of the Y-shaped rod (102) are rotatably connected to one end of the rotating rod (105). The other end of the rotating rod (105) is rotatably connected to the block (104). An extension rod (106) extends from the side of the two ends of the Y-shaped rod (102) away from the rotating rod (105). The end of the extension rod (106) is rotatably connected to the central column (9).

4. The motor clamping tool of claim 3, wherein A baffle (107) is fixedly connected to one side of the rotating rod (105). When the handle (103) is in a horizontal state, the rotating rod (105) is in a vertical state. The handle (103) can pass over the central column (9). The handle (103) is defined as the front side when it is located on the side of the central column (9) and the rear side when it is located on the other side of the central column (9). When the handle (103) is in the front horizontal state and the rear horizontal state, the baffle (107) abuts against the central column (9).

5. The motor clamping tool of claim 3, wherein The central column (9) is rotatably connected to the clamping plate (3), and the block (104) is rotatably connected to the allowance plate (2).

6. A motor clamping tool according to any one of claims 1, 2, 4, 5, wherein, A clamping seat (5) is installed at the bottom of the clamping plate (3) and a clamping seat (5) is installed on the upper part of the base (4). The two clamping seats (5) can be adapted to the outer diameter of the motor.

7. A motor clamping tool according to claim 6, wherein The clamping base (5) includes a fixing block (501) and a clamping module (502). The clamping module (502) has a clamping groove adapted to the outer diameter of the motor. The clamping module (502) is detachably and slidably connected to the fixing block (501). The clamping module (502) has a slot (505). The fixing block (501) is slidably connected to a limiting block (503). When the limiting block (503) is engaged in the slot (505), the positions of the clamping module (502) and the fixing block (501) are fixed.