Clamp for motor hardware fitting machining
By designing a composite fixture structure, the problem of poor adjustability of existing fixtures was solved, enabling stable fixing and flexible clamping of hardware parts for motors of different sizes, thus improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-06
AI Technical Summary
Existing fixtures for processing motor hardware parts have poor adjustability, making it difficult to adapt to the needs of parts of different sizes, and are not flexible in use.
A clamping structure was designed, comprising a fixed platform, worm gear, worm wheel, rotating shaft, rotating frame, connecting rod, slider, clamping block and anti-slip coating. Combined with a combination of motor, lead screw, sliding frame, fixed rod, slotted plate, sliding rod, limit frame, drive shaft, sleeve, bracket and spline shaft, it can achieve clamping and fixing at multiple angles and positions.
It achieves stable fixing of hardware parts for motors of different sizes, improves processing efficiency and usage flexibility, and can clamp multiple parts at the same time to adapt to various processing needs.
Smart Images

Figure CN223971292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor production equipment technology, and in particular to a fixture for processing motor hardware accessories. Background Technology
[0002] A motor, like an electric motor, is a device that converts electrical energy into mechanical energy. It is used in various machine tools, production lines, cranes, fans, pumps, and other equipment to provide power. In the transportation sector, it is used as a drive motor in electric vehicles, electric trains, and electric bicycles, as well as in automobiles for starter motors, window motors, and wiper motors.
[0003] There are many types of motor hardware parts. During the processing of motor hardware parts of different sizes, it is necessary to ensure their dimensional accuracy and positional accuracy. However, the fixtures used for processing motor hardware parts usually have poor adjustability and may only be able to clamp and fix parts of a certain size, making them inflexible in use. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a fixture for processing motor hardware parts, which aims to improve the problem that the adjustment of conventional fixtures for processing motor hardware parts is poor and may only be able to clamp and fix parts of a certain size.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A fixture for processing motor hardware accessories includes a base and a fixed platform. A fixed block is disposed on the upper surface of the fixed platform. A worm gear is rotatably connected inside the fixed block. The toothed end of the worm gear meshes with a worm wheel. A rotating shaft is fixedly connected inside the worm wheel. The bottom end of the rotating shaft is rotatably connected to the upper surface of the fixed platform. A rotating frame is fixedly connected to the outer wall of the rotating shaft. A connecting rod is rotatably connected to the outer wall of the rotating frame. A slider is fixedly connected to the connecting rod. A slide rail is slidably connected to the outer wall of the slider. The slide rail is rotatably connected to the outer wall of the rotating shaft. A clamping block is fixedly connected to the top of the slider. Both outer walls of the clamping block are provided with an anti-slip coating. A lifting assembly is disposed inside the base.
[0007] Preferably, the lifting assembly includes a lifting frame, the outer wall of which is slidably connected to the inside of the base, an electric push rod is fixedly connected to the upper surface of the base, and the output end of the electric push rod is fixedly connected to the lower surface of the lifting frame.
[0008] Preferably, a motor is installed inside the lifting frame, and a lead screw is fixedly connected to the output end of the motor.
[0009] Preferably, the outer wall of the lead screw is threadedly connected to a sliding frame, and the sliding frame is slidably connected to a fixed rod, with both ends of the fixed rod fixedly connected to the outer wall of the lifting frame.
[0010] Preferably, a slotted plate is fixedly connected to the upper surface of the sliding frame, a sliding rod is slidably connected inside the slotted plate, a limit frame is slidably connected to the outer wall of the slotted plate, and the outer wall of the limit frame is fixedly connected to the outer wall of the lifting frame.
[0011] Preferably, the outer wall of the slide rod is slidably connected to a slotted frame, and the outer wall of the slotted frame is fixedly connected to the outer wall of the lifting frame.
[0012] Preferably, the top end of the slide rod is fixedly connected to the upper surface of the fixed platform, and the upper surface of the fixed platform is provided with a second motor, the output end of which is fixedly connected to a drive shaft.
[0013] Preferably, a sleeve is slidably connected to the outer wall of the drive shaft, a bracket is rotatably connected to the outer wall of the sleeve, the lower surface of the bracket is fixedly connected to the upper surface of the fixed platform, a spline shaft is slidably connected to the inside of the sleeve, and the outer walls of both the drive shaft and the spline shaft are fixedly connected to the outer wall of the worm gear.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the cooperation between the fixed platform, the fixed block, the worm gear, the worm wheel, the rotating shaft, the rotating frame, the connecting rod, the slider, the slide rail, the clamping block and the anti-slip coating can fix the motor hardware parts, making them stable during processing and adaptable to parts of different sizes.
[0016] 2. In this utility model, through the cooperation between motor one, lead screw, sliding frame, fixed rod, slotted plate, sliding rod, limit frame, motor two, drive shaft, sleeve, bracket, splined shaft and slotted frame, multiple accessories can be clamped and fixed at the same time, improving work efficiency. Moreover, the fixed platforms can be adjusted, making the use more flexible. Attached Figure Description
[0017] Figure 1 This is a perspective view of a jig for processing motor hardware parts according to the present invention.
[0018] Figure 2 This is a partial structural diagram of the worm gear of a jig for processing motor hardware parts proposed in this utility model;
[0019] Figure 3 This is a partial structural diagram of the connecting rod of a clamp for processing motor hardware parts proposed in this utility model;
[0020] Figure 4This is a partial structural diagram of the slide rail of a jig for processing motor hardware parts proposed in this utility model;
[0021] Figure 5 This is a partial structural diagram of the lead screw of a fixture for processing motor hardware parts proposed in this utility model.
[0022] Legend:
[0023] 1. Base; 2. Fixed platform; 3. Fixed block one; 4. Worm gear; 5. Worm wheel; 6. Rotating shaft; 7. Rotating frame; 8. Connecting rod; 9. Slider; 10. Slide rail; 11. Clamping block; 12. Anti-slip coating; 13. Lifting frame; 14. Electric push rod; 15. Motor one; 16. Lead screw; 17. Sliding frame; 18. Fixed rod; 19. Slotted plate; 20. Slide rod; 21. Limiting frame; 22. Motor two; 23. Drive shaft; 24. Sleeve; 25. Bracket; 26. Splined shaft; 27. Slotted frame. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figures 1-3 This utility model provides an embodiment of a fixture for processing motor hardware accessories, including a base 1 and a fixed platform 2. A fixed block 3 is provided on the upper surface of the fixed platform 2. A worm gear 4 is rotatably connected inside the fixed block 3. A worm wheel 5 is meshed with the tooth end of the worm gear 4. A rotating shaft 6 is fixedly connected inside the worm wheel 5. The bottom end of the rotating shaft 6 is rotatably connected to the upper surface of the fixed platform 2. A rotating frame 7 is fixedly connected to the outer wall of the rotating shaft 6. A connecting rod 8 is rotatably connected to the outer wall of the rotating frame 7. A slider 9 is fixedly connected to the connecting rod 8. A slide rail 10 is slidably connected to the outer wall of the slider 9. The slide rail 10 is rotatably connected to the outer wall of the rotating shaft 6. A clamping block 11 is fixedly connected to the top of the slider 9. Anti-slip coating 12 is provided on both sides of the outer wall of the clamping block 11. A lifting assembly is provided inside the base 1.
[0026] Specifically, the worm gear 4 meshes with the worm wheel 5 and rotates. The worm wheel 5 drives the rotating shaft 6 to rotate. The fixed platform 2 supports the rotation of the rotating shaft 6. The rotating shaft 6 drives the rotating frame 7 to rotate. The rotating frame 7 is rotatably connected to multiple connecting rods 8. The connecting rods 8 drive the slider 9 to slide. The slide rail 10 supports and restricts the sliding of the slider 9. The slider 9 drives the clamping block 11 to slide. Both sides of the clamping block 11 are provided with anti-slip coating 12. When the accessory is fitted on the outside of the clamping block 11, it can be fixed by expanding the clamping block 11 outward. When the accessory is located between the clamping blocks 11, the clamping block 11 retracts inward to clamp the motor accessory.
[0027] Reference Figure 1 and Figure 5 The lifting assembly includes a lifting frame 13, the outer wall of which is slidably connected to the inside of the base 1, and an electric push rod 14 is fixedly connected to the upper surface of the base 1. The output end of the electric push rod 14 is fixedly connected to the lower surface of the lifting frame 13.
[0028] Specifically, the electric push rod 14 can drive the lifting frame 13 to rise and fall. The lifting frame 13 slides inside the base 1, and the base 1 supports the lifting frame 13 to rise and fall.
[0029] Reference Figure 1 and Figure 5 The lifting frame 13 is equipped with a motor 15, and the output end of the motor 15 is fixedly connected to a lead screw 16. The outer wall of the lead screw 16 is threadedly connected to a sliding frame 17, and the sliding frame 17 is slidably connected to a fixed rod 18. Both ends of the fixed rod 18 are fixedly connected to the outer wall of the lifting frame 13. The upper surface of the sliding frame 17 is fixedly connected to a slotted plate 19, and the inside of the slotted plate 19 is slidably connected to a slide rod 20. The outer wall of the slotted plate 19 is slidably connected to a limit frame 21, and the outer wall of the limit frame 21 is fixedly connected to the outer wall of the lifting frame 13. The outer wall of the slide rod 20 is slidably connected to a slotted frame 27, and the outer wall of the slotted frame 27 is fixedly connected to the outer wall of the lifting frame 13.
[0030] Specifically, when motor 15 drives the lead screw 16 at the output end to rotate, the lead screw 16 pushes the sliding frame 17 to slide. The fixed rod 18 supports and restricts the sliding frame 17 to slide. The sliding frame 17 drives the slotted plate 19 to slide. The slotted plate 19 has a groove inside. The slotted plate 19 pushes the slide rod 20 to slide. At the same time, under the restriction of the slotted frame 27, the slide rod 20 slides along the groove of the slotted frame 27, so that the slide rod 20 can be unfolded at equal intervals.
[0031] Reference Figure 1 , Figure 2 and Figure 4The top end of the slide rod 20 is fixedly connected to the upper surface of the fixed platform 2. The upper surface of the fixed platform 2 is provided with a motor 22. The output end of the motor 22 is fixedly connected to the drive shaft 23. The outer wall of the drive shaft 23 is slidably connected to a sleeve 24. The outer wall of the sleeve 24 is rotatably connected to a bracket 25. The lower surface of the bracket 25 is fixedly connected to the upper surface of the fixed platform 2. The inside of the sleeve 24 is slidably connected to a spline shaft 26. The outer walls of the drive shaft 23 and the spline shaft 26 are both fixedly connected to the outer wall of the worm gear 4.
[0032] Specifically, the slide bar 20 drives the fixed platform 2 to slide, the motor 22 provides power for clamping, the motor 22 drives the drive shaft 23 to rotate, the sleeve 24 of the drive shaft 23 rotates, the sleeve 24 can slide with the spline shaft 26, the fixed platform 2 is fixed with the bracket 25, the bracket 25 drives the sleeve 24 to slide, and the sleeve 24 can drive the spline shaft 26 to rotate, thereby driving the worm gear 4 to rotate for clamping.
[0033] Working principle: When using this fixture, place the motor components between the slide rails 10 or on the outside of the slide rails 10. First, rotate the worm gear 4. The worm gear 4 drives the rotating shaft 6 to rotate through the worm wheel 5. The rotating shaft 6 drives the connecting rod 8 to rotate through the rotating frame 7. The connecting rod 8 pushes the slider 9 to slide. The slider 9 slides inside the slide rail 10. At the same time, the slider 9 drives the clamping block 11 to slide. The clamping block 11 retracts outward or inward to fix the motor components. When it is necessary to adjust the processing distance, the motor 15 can be started to drive the lead screw 16 at the output end to rotate. The lead screw 16 pushes the sliding frame 17 to slide. The sliding frame 17 drives the slotting. The slotted plate 19 slides inside the limiting frame 21. The sliding of the slotted plate 19 drives the sliding rod 20 to slide. The sliding rod 20 also slides inside the slotted frame 27. The sliding rod 20 drives the fixed platform 2 to slide, which can unfold the fixed platform 2 and adjust the distance between each set of fixed platforms 2. At the same time, when the fixed platform 2 slides, the bracket 25 drives the sleeve 24 to slide. The sleeve 24 slides on the outer wall of the spline shaft 26. After the fixed platform 2 is unfolded, it can continue to drive the worm gear 4 to rotate through the spline shaft 26 and the sleeve 24. This fixture can not only fix accessories of different sizes, but also fix multiple sets at the same time, and the distance is adjustable.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A kind of motor machine hardware fitting processing anchor clamps, including base (1) and fixed platform (2), it is characterized in that: The upper surface of the fixed table (2) is provided with a fixed block one (3), the inside of the fixed block one (3) is rotatably connected with a worm (4), the tooth end of the worm (4) is meshedly connected with a worm gear (5), the inside of the worm gear (5) is fixedly connected with a rotating shaft (6), the bottom end of the rotating shaft (6) is rotatably connected with the upper surface of the fixed table (2), the outer wall of the rotating shaft (6) is fixedly connected with a rotating frame (7), the outer wall of the rotating frame (7) is rotatably connected with a connecting rod (8), the connecting rod (8) is fixedly connected with a sliding block (9), the outer wall of the sliding block (9) is slidably connected with a sliding rail (10), the inside of the sliding rail (10) is rotatably connected with the outer wall of the rotating shaft (6), the top end of the sliding block (9) is fixedly connected with a clamping block (11), the outer walls of the two sides of the clamping block (11) are provided with anti-skid coatings (12), and the inside of the base (1) is provided with a lifting assembly.
2. A fixture for machining of motor hardware according to claim 1, characterized in that: The lifting assembly comprises a lifting frame (13), and the outer wall of the lifting frame (13) is slidably connected in the inside of the base (1).
3. A fixture for machining of motor hardware according to claim 2, characterized in that: The inside of the lifting frame (13) is provided with a motor one (15), and the output end of the motor one (15) is fixedly connected with a lead screw (16).
4. A fixture for machining of motor hardware according to claim 3, characterized in that: The outer wall of the lead screw (16) is threadedly connected with a sliding frame (17), the inside of the sliding frame (17) is slidably connected with a fixed rod (18), and the two ends of the fixed rod (18) are fixedly connected with the outer wall of the lifting frame (13).
5. A fixture for machining of motor hardware according to claim 4, characterized in that: The upper surface of the sliding frame (17) is fixedly connected with a slotted plate (19), the inside of the slotted plate (19) is slidably connected with a sliding rod (20), the outer wall of the slotted plate (19) is slidably connected with a limiting frame (21), and the outer wall of the limiting frame (21) is fixedly connected with the outer wall of the lifting frame (13).
6. A fixture for machining of motor hardware according to claim 5, characterized in that: The outer wall of the sliding rod (20) is slidably connected with a slotted frame (27), and the outer wall of the slotted frame (27) is fixedly connected with the outer wall of the lifting frame (13).
7. A fixture for machining of motor hardware according to claim 6, characterized in that: The top end of the sliding rod (20) is fixedly connected with the upper surface of the fixed table (2), the upper surface of the fixed table (2) is provided with a motor two (22), and the output end of the motor two (22) is fixedly connected with a driving shaft (23).
8. A fixture for machining of motor hardware according to claim 7, characterized in that: The outer wall of the driving shaft (23) is slidably connected with a sleeve (24), the outer wall of the sleeve (24) is rotatably connected with a support (25), the lower surface of the support (25) is fixedly connected with the upper surface of the fixed table (2), the inside of the sleeve (24) is slidably connected with a spline shaft (26), and the outer walls of the driving shaft (23) and the spline shaft (26) are fixedly connected with the outer wall of the worm (4).