Labor-saving clamping device for carrying motor parts
By designing a labor-saving clamping device for handling motor components, the problem that existing technologies can only clamp a single stator core has been solved, enabling stable clamping and handling of multiple components, thus improving production efficiency and the practicality of the device.
Patent Information
- Application Number
- CN202520679801.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Existing motor component clamping devices can only clamp a single stator core, limiting the parallel processing capability of the production line and resulting in reduced production efficiency.
A labor-saving clamping device for handling motor components was designed, including a component handling frame and a movable frame. Through the combination of a limiting rod and a component limiting plate, it can adapt to motor components of different shapes and specifications, and realize the stable clamping and handling of multiple components.
It improves the production efficiency of motor parts, reduces the risk of shaking and falling off, enhances the practicality and convenience of the device, protects the parts from damage, and saves labor costs.
Smart Images

Figure CN223891041U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor production equipment technology, and in particular to a labor-saving clamping device for handling motor parts. Background Technology
[0002] Manufacturing a micro-motor rotor as a finished product requires multiple processes such as commutator installation, winding, and soldering. Handling is essential between these processes. A Chinese utility model patent, authorized publication number "CN 219666321U", discloses a clamping fixture for a stator core, including a worktable. The worktable comprises a clamping surface and a base. The clamping surface has a longitudinal groove and two longitudinally arranged transverse grooves. Transverse sliders are slidably connected to each transverse groove, and each transverse slider is connected to a connecting seat below. A transverse screw is rotatably connected to the worktable and threadedly connected to the connecting seat. A first clamping plate is connected above each transverse slider. Two longitudinal sliders are slidably connected to the longitudinal grooves, and a second clamping plate is connected to each longitudinal slider.
[0003] The above-mentioned technical solution clamps the stator core between the first clamping plate and the second clamping plate. The distance between the first clamping plate and the second clamping plate can be adjusted, so it can be used for stator cores of different sizes. However, the above-mentioned technical solution still has certain defects. The stator core is clamped between the first clamping plate and the second clamping plate. Since a large number of motor-related parts are produced simultaneously in the micro-motor manufacturing process, but the first clamping plate and the second clamping plate are only a set, they can only clamp and fix a single stator core, which limits the parallel processing capability of the production line and leads to a reduction in production efficiency. Therefore, this utility model proposes a new solution. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a labor-saving clamping device for handling motor parts. This device can solve the problem that the stator core is clamped between the first clamping plate and the second clamping plate. Since a large number of motor-related parts are produced simultaneously in the process of micro motor manufacturing, but the first clamping plate and the second clamping plate are only a set, they can only clamp and fix a single stator core, which limits the parallel processing capability of the production line and leads to a reduction in production efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a labor-saving clamping device for handling motor parts, comprising a parts handling frame and a movable frame;
[0006] A component clamping assembly is installed inside the component transport rack. The component clamping assembly includes a component limiting plate. The surface of the component transport rack is provided with a sliding groove, and the movable frame is slidably connected to the inner wall of the sliding groove.
[0007] The surface of the parts handling rack has a first groove and a second groove. The first groove and the second groove are connected. A limiting rod that can rotate inside the first groove is engaged.
[0008] A limiting block is fixedly connected to the surface of the limiting rod. The limiting block engages with the second groove. A component limiting plate is fixedly connected to the upper end of the limiting block. The component limiting plate is arc-shaped.
[0009] Preferably, the component clamping assembly further includes a threaded rod, which is rotatably connected inside the component handling frame. A handle is fixedly connected to the surface of the threaded rod, and the movable frame is threadedly sleeved on the surface of the threaded rod.
[0010] The internal fixed connection of the parts handling rack has two fixed rods, and the movable frame is slidably connected to the two fixed rods.
[0011] Preferably, the number of component clamping assemblies is two sets, symmetrically arranged on both sides of the component handling frame.
[0012] Preferably, the first groove, the second groove, the limiting rod, the limiting block, and the component limiting plate are all symmetrically arranged in multiple sets inside the component handling rack and the movable rack.
[0013] Preferably, a pusher is fixedly connected to the left side of the component handling rack.
[0014] Preferably, the lower end of the component handling rack is equipped with casters, a damper is provided at the connection between the casters and the component handling rack, and a return spring is sleeved on the surface of the damper.
[0015] There are four casters, four dampers, and four return springs, each located at one of the four bottom corners of the parts handling rack.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This motor component handling and clamping device moves within a slide groove via a movable frame. A limiting rod engages with the corresponding first groove. The limiting rod and component limiting plate can rotate around the limiting rod, facilitating the fixing of multiple motor components. It is adaptable to motor components of different shapes and specifications. Whether the components are round, square, or other irregular shapes, a tight fit can be achieved by adjusting the angle and position of the component limiting plate, ensuring the stability and reliability of the fixing. This effectively prevents the components from shaking or falling off during handling, thus protecting the components from damage, improving the production efficiency of motor components, and enhancing the practicality and convenience of the device. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] Figure 1 This is a schematic diagram of the labor-saving clamping device for handling motor parts according to the present invention;
[0020] Figure 2 This is a schematic diagram of the universal wheel of this utility model;
[0021] Figure 3 This is a schematic diagram of the component handling rack of this utility model;
[0022] Figure 4 This is a schematic diagram of the movable frame of this utility model;
[0023] Figure 5 This is a schematic diagram of the component limiting plate of this utility model;
[0024] Figure 6 This utility model Figure 3 Enlarged diagram of point A in the middle.
[0025] Reference numerals in the attached drawings: 1. Parts handling rack; 2. Push rack; 3. Caster wheel; 4. Damper; 5. Return spring; 6. Slide groove; 7. Movable frame; 8. Threaded rod; 9. Handle; 10. Fixed rod; 11. First groove; 12. Second groove; 13. Limiting rod; 14. Limiting block; 15. Parts limiting plate. Detailed Implementation
[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0027] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0029] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0030] Please see Figure 1-6 This utility model provides a technical solution: a labor-saving clamping device for handling motor parts, including a parts handling frame 1 and a movable frame 7, and a parts clamping assembly. The parts clamping assembly is disposed inside the parts handling frame 1 and includes a parts limiting plate 15. A sliding groove 6 is formed on the surface of the parts handling frame 1, and the movable frame 7 is slidably connected to the inner wall of the sliding groove 6. A first groove 11 and a second groove 12 are formed on the surface of the parts handling frame 1, and the first groove 11 and the second groove 12 are connected. A limiting rod 13 that can rotate inside the first groove 11 is engaged inside the first groove 11. A limiting block 14 is fixedly connected to the surface of the limiting rod 13, and the limiting block 14 is engaged with the second groove 12. The parts limiting plate 15 is fixedly connected to the upper end of the limiting block 14 and is arc-shaped.
[0031] The component clamping assembly also includes a threaded rod 8, which is rotatably connected inside the component transport frame 1. A handle 9 is fixedly connected to the surface of the threaded rod 8. A movable frame 7 is threadedly sleeved on the surface of the threaded rod 8. Two fixed rods 10 are fixedly connected inside the component transport frame 1. The movable frame 7 is slidably sleeved with the two fixed rods 10.
[0032] There are two sets of component clamping assemblies, which are symmetrically arranged on both sides of the component handling rack 1.
[0033] The first groove 11, the second groove 12, the limiting rod 13, the limiting block 14, and the component limiting plate 15 are all symmetrically arranged inside the component handling rack 1 and the movable rack 7.
[0034] A pusher 2 is fixedly connected to the left side of the parts handling rack 1.
[0035] The lower end of the parts handling rack 1 is equipped with casters 3. A damper 4 is provided at the connection between the casters 3 and the parts handling rack 1. A return spring 5 is sleeved on the surface of the damper 4. There are four casters 3, four dampers 4 and four return springs 5 respectively located at the four bottom corners of the parts handling rack 1.
[0036] Since the main components of an electric motor include the stator, rotor, bearings, and end caps, and their main shapes are circular or nearly circular;
[0037] When using this device, the motor components are limited by the corresponding component limiting plate 15. Manually turning the handle 9 rotates the threaded rod 8, causing the movable frame 7 to slide on the inner wall of the slide groove 6 and the surface of the fixed rod 10. This facilitates the movement of the fixed rod 10 towards the inside of the component transport frame 1, aligning the limiting block 14 with the second groove 12. This allows the limiting rod 13 to be inserted into the corresponding first groove 11. The first groove 11 allows the limiting rod 13 to rotate within it, facilitating the clamping of the motor components using the component limiting plate 15. Inserting the limiting rod 13 into the corresponding first groove 11 on the surfaces of the component transport frame 1 and the movable frame 7 facilitates the fixing of different types and specifications of motor components. Fixing the motor components makes them more stable, reducing shaking and displacement during transport, thereby improving transport efficiency. This helps reduce transport time and labor costs, making the transport process smoother.
[0038] By incorporating the threaded rod 8 and the handle 9, with the handle 9 acting as a lever to save effort during use, the device's practicality is enhanced.
[0039] When using the component limiting plate 15 for motor components, since the component limiting plate 15 is arc-shaped and can rotate around the first groove 11 when the limiting rod 13 is engaged with the first groove 11, it is easy to ensure that the component limiting plate 15 rotates around the limiting rod 13 during the clamping process of the motor components, and it is easy for the component limiting plate 15 to fit with the surface of the motor components, thereby improving the stability of the motor components during clamping.
[0040] This design allows the component limiting plate 15 to rotate flexibly around the limiting rod 13, thereby better adapting to motor components of different shapes and specifications. Whether the components are round, square, or other irregular shapes, they can be tightly fitted by adjusting the angle and position of the component limiting plate 15, ensuring the stability and reliability of the fixation. This effectively prevents the components from shaking or falling off during transportation, thus protecting the components from damage, improving the stability of the device during use, and enhancing the practicality and convenience of the device.
[0041] When motor components need to be transferred, the pusher 2 and casters 3 facilitate the movement of the device. A damper 4 and a return spring 5 are installed at the connection between the casters 3 and the component transport frame 1. The damper 4 effectively absorbs the vibration caused by uneven road surfaces during the movement of the trolley, reducing the impact of vibration on the motor components and the component transport frame 1 itself, and protecting the components from damage. The return spring 5 resets the damper 4, improving the stability and smoothness of the component transport frame 1. When the component transport frame 1 encounters an obstacle or needs to change direction, the casters 3 will deflect. The return spring 5 can automatically return the casters 3 to their initial position after the external force disappears, maintaining the straight-line travel of the component transport frame 1 or facilitating readjustment, improving the flexibility and maneuverability of the component transport frame 1. The elastic force of the return spring 5 can enhance the stability of the connection between the casters 3 and the component transport frame 1, preventing loosening or damage caused by external forces, and extending the service life of the component transport frame 1.
[0042] Furthermore, by moving the movable frame 7 inside the slide 6, the limiting rod 13 engages with the corresponding first groove 11. The limiting rod 13 and the component limiting plate 15 can rotate around the limiting rod 13, which facilitates the fixing of multiple motor components. It is easy to adapt to motor components of different shapes and specifications. Whether the components are round, square or other irregular shapes, they can be tightly fitted by adjusting the angle and position of the component limiting plate 15, ensuring the stability and reliability of the fixing. It can effectively prevent the components from shaking or falling off during transportation, thereby protecting the components from damage, improving the stability of the device during use, and enhancing the practicality and convenience of the device.
[0043] With the installation of casters 3, dampers 4, and return springs 5, dampers 4 effectively absorb vibrations caused by uneven road surfaces during the movement of the trolley, reducing the impact of vibrations on motor components and the component transport frame 1 itself, and protecting the components from damage. The return springs 5 reset the dampers 4, improving the stability and smoothness of the component transport frame 1. When the component transport frame 1 encounters an obstacle or needs to change direction, the casters 3 will deflect. The return springs 5 can automatically return the casters 3 to their initial position after the external force disappears, maintaining the straight-line travel of the component transport frame 1 or facilitating readjustment, thus improving the flexibility and maneuverability of the component transport frame 1. The elastic force of the return springs 5 can enhance the stability of the connection between the casters 3 and the component transport frame 1, preventing loosening or damage caused by external forces, and extending the service life of the component transport frame 1.
[0044] Structural Description: Component Handling Rack 1: Serves as the basic frame of the entire device, providing mounting positions for other components and supporting motor components;
[0045] Push frame 2: Fixed to the left side of the parts handling frame 1, making it convenient for operators to push the device to move;
[0046] 3. Casters: Installed at the four corners of the lower end of the parts handling rack 1, enabling the device to move and turn flexibly;
[0047] Damper 4: Located at the connection between the caster wheel 3 and the parts handling rack 1, it effectively absorbs the vibration caused by uneven road surface during the movement of the trolley, reduces the impact on motor parts and the handling rack itself, and protects the parts from damage.
[0048] Return spring 5: It is sleeved on the surface of damper 4 to reset damper 4, improve the stability and smoothness of the parts handling frame 1; make the caster wheel 3 automatically return to the initial position after the external force disappears, which is convenient for adjusting the direction; enhance the stability of the connection between caster wheel 3 and parts handling frame 1, and extend the service life of the device.
[0049] Slide 6: Formed on the surface of the parts handling rack 1 to provide a sliding track for the movable rack 7;
[0050] Movable frame 7: It is slidably connected to the inner wall of the slide 6 and can move on the surface of the parts handling frame 1 to achieve the fixing operation of motor parts;
[0051] Threaded rod 8: Rotatably connected inside the parts handling frame 1, and drives the movable frame 7 to move by rotating;
[0052] Handle 9: Fixed to the surface of threaded rod 8, serving as a lever to facilitate the operator's rotation of threaded rod 8 and save physical exertion;
[0053] Fixed rod 10: Fixed inside the parts handling frame 1, the movable frame 7 is slidably connected to the two fixed rods 10, which serves to guide and stabilize the movement of the movable frame 7;
[0054] First groove 11: It is formed on the surface of the parts handling rack 1 and the movable rack 7, and is connected to the second groove 12, providing space for the limit rod 13 to engage and rotate;
[0055] Second groove 12: It is formed on the surface of the parts handling rack 1 and the movable rack 7, and is connected to the first groove 11, and is used to engage the limiting block 14.
[0056] Limiting rod 13: It can be snapped into the first groove 11 and rotated therein, providing rotational support for the component limiting plate 15;
[0057] Limiting block 14: It is fixed on the surface of the limiting rod 13 and engages with the second groove 12 to fix the position of the limiting rod 13;
[0058] Component limiting plate 15: Fixed to the upper end of the limiting block 14, it is arc-shaped and can rotate around the limiting rod 13. It is used to limit and clamp motor components, and can better adapt to motor components of different shapes and specifications, ensuring the stability and reliability of the fixation.
[0059] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A labor-saving clamping device for handling motor components, characterized in that: Includes a parts handling rack (1) and a movable rack (7); The component clamping assembly is located inside the component transport rack (1). The component clamping assembly includes a component limiting plate (15). The surface of the component transport rack (1) is provided with a sliding groove (6). The movable frame (7) is slidably connected to the inner wall of the sliding groove (6). The surface of the component handling rack (1) is provided with a first groove (11) and the surface of the component handling rack (1) is provided with a second groove (12). The first groove (11) and the second groove (12) are connected. The first groove (11) is fitted with a limiting rod (13) that can rotate inside it. A limiting block (14) is fixedly connected to the surface of the limiting rod (13). The limiting block (14) is engaged with the second groove (12). The component limiting plate (15) is fixedly connected to the upper end of the limiting block (14). The component limiting plate (15) is arc-shaped.
2. The motor component handling clamping device according to claim 1, characterized in that: The component clamping assembly also includes a threaded rod (8), which is rotatably connected inside the component handling frame (1). A handle (9) is fixedly connected to the surface of the threaded rod (8), and the movable frame (7) is threaded onto the surface of the threaded rod (8). The internal fixed connection of the parts handling rack (1) has two fixed rods (10), and the movable frame (7) is slidably connected to the two fixed rods (10).
3. The motor component handling clamping device according to claim 1, characterized in that: The number of component clamping assemblies is two sets, which are symmetrically arranged on both sides of the component handling rack (1).
4. The motor component handling clamping device according to claim 1, characterized in that: The first groove (11), the second groove (12), the limiting rod (13), the limiting block (14) and the component limiting plate (15) are all symmetrically arranged inside the component handling rack (1) and the movable rack (7).
5. The motor component handling clamping device according to claim 1, characterized in that: A pusher (2) is fixedly connected to the left side of the component handling rack (1).
6. The motor component handling clamping device according to claim 1, characterized in that: The lower end of the component handling rack (1) is equipped with a caster wheel (3), and a damper (4) is provided at the connection between the caster wheel (3) and the component handling rack (1). A return spring (5) is sleeved on the surface of the damper (4). The number of casters (3), dampers (4) and return springs (5) are four each, and they are respectively set at the four bottom corners of the parts handling rack (1).
Citation Information
Patent Citations
Clamping tool for stator core
CN219666321U