Fixing device for hardware part machining

By combining a detachable fixture with a servo motor worm gear mechanism, the adaptability of the hardware parts processing device to parts of different shapes is solved, enabling convenient fixture replacement and stable clamping, thereby improving processing efficiency and safety.

CN223544707UActive Publication Date: 2025-11-14YANGJIANG HENGSHENG PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423140816.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-14
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing hardware parts processing equipment suffers from difficulties in changing clamps when dealing with hardware parts of different shapes, affecting adaptability and efficiency.

Method used

It adopts a detachable clamp design, combined with a servo motor and worm gear mechanism, to achieve convenient clamp replacement, and provides stable clamping through a wire rope lifting plate, adapting to hardware parts of different shapes.

Benefits of technology

It improves the adaptability and efficiency of hardware parts processing equipment, ensures clamping stability, and prevents hardware parts from falling off and being damaged.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hardware part machining equipment, in particular to a fixing device for hardware part machining. The fixing device for hardware part machining comprises a machining table, a rotating shaft, a mounting seat, a double-shaft motor, a guide rod, a screw rod, a fixing seat and a clamp, the rotating shaft is rotationally arranged on the rear side of the machining table, the mounting seat is fixedly connected to the rotating shaft, the double-shaft motor is mounted on the mounting seat, the guide rod is fixedly connected to the mounting seat, and the screw rod is fixedly connected to the clamp. Two output shafts of the double-shaft motor are connected with screws through couplings, fixing seats are arranged on the screws in a threaded mode, the fixing seats slide on the guide rods, and clamps are detachably arranged on the fixing seats. According to the fixing device, the push rod is pulled upwards, limiting of the clamping ball is relieved, the sliding sleeve is pulled upwards to be disengaged from the clamp, and then the clamp is pulled forwards to be separated from the fixing base, so that the purpose of conveniently replacing the clamp is achieved, different use requirements are met, and the use efficiency of the fixing device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of hardware parts processing equipment, and in particular to a fixing device for hardware parts processing. Background Technology

[0002] Hardware parts processing refers to the manufacture of various shapes and specifications of parts using various metal materials through processes such as machining, forming, and heat treatment. These parts are widely used in many industries such as machinery, automobiles, electronics, construction, and home appliances.

[0003] Patent publication number CN213411462U discloses a hardware grinding clamping device. This device includes a base plate with an operating table at its top. One end of the operating table is equipped with a support plate one, and the other end with a support plate two. A fixing block is fixed to the surface of support plate one. Although this patent effectively secures the hardware to be ground, preventing loosening during the grinding process, its clamping method has limitations when dealing with hardware parts of different shapes. Specifically, because clamp plate one is fixed to the fixing block, while clamp plate two is installed at the end of a telescopic rod, this design makes it difficult to replace clamp plate one and clamp plate two, thus affecting the adaptability and efficiency of the clamping device for hardware parts of different shapes.

[0004] Therefore, there is a need for a fixing device for machining hardware parts that can be changed with a fixture. Utility Model Content

[0005] In order to overcome the shortcomings of existing patents, which make it difficult to replace clamping plates one and two when dealing with hardware parts of different shapes, and thus affect the adaptability and efficiency of the clamping device to hardware parts of different shapes, this utility model provides a fixing device for processing hardware parts with interchangeable clamps.

[0006] The technical solution of this utility model is: a fixing device for processing hardware parts, including a processing table, a rotating shaft, a mounting base, a dual-axis motor, a guide rod, a screw, a fixed base, and a fixture. A rotating shaft is rotatably arranged on the rear side of the processing table, and a mounting base is fixedly connected to the rotating shaft. A dual-axis motor is mounted on the mounting base, and a guide rod is fixedly connected to the mounting base. The two output shafts of the dual-axis motor are both connected to a screw via a coupling. A fixed base is threaded onto the screw, and the fixed base slides on the guide rod. A fixture is detachably arranged on the fixed base. The device also includes a sliding sleeve, a push rod, a slip ring, an elastic element, and ball catchers. A sliding sleeve is slidably arranged on the fixed base, and a limit hole is provided on the fixture. The sliding sleeve slides inside the limit hole. A push rod is slidably arranged inside the sliding sleeve, and a slip ring is fixedly connected to the upper part of the push rod. An elastic element is sleeved on the push rod, and both ends of the elastic element are connected to the sliding sleeve and the slip ring, respectively. Two ball catchers are slidably arranged at the lower part of the sliding sleeve, and the push rod limits the ball catchers.

[0007] Furthermore, it also includes a first servo motor, a worm gear, and a worm wheel. The first servo motor is installed on the rear side of the machining table. The output shaft of the first servo motor is connected to the worm gear through a coupling. The worm wheel is fixedly connected to the rotating shaft, and the worm wheel meshes with the worm gear.

[0008] Furthermore, it also includes a second servo motor, a winding wheel, a steel wire rope, and a lifting plate. The second servo motor is installed on both the left and right sides of the processing table. The output shaft of the second servo motor is connected to a winding wheel, and a steel wire rope is wound on the winding wheel. One end of the two steel wire ropes is connected to the lifting plate.

[0009] Furthermore, it also includes a dial and a pointer; the dial is set on the machining table, and the pointer is set on the rotating shaft.

[0010] Furthermore, it also includes a protective shell, which is fixedly connected to the rear side of the processing table.

[0011] Furthermore, it also includes a limit seat, with limit seats fixedly connected to both the left and right sides of the processing table, and the winding wheel located inside the limit seat.

[0012] Compared with the prior art, the present invention provides a fixing device for processing hardware parts, which has the following beneficial effects: 1. By first pulling the push rod upward to release the limit of the ball clamp, pulling the sliding sleeve upward to disengage it from the clamp, and then pulling the clamp forward to separate it from the fixed seat, the purpose of replacing the clamp is achieved, so as to be suitable for different usage needs and improve the efficiency of the fixing device.

[0013] 2. The output shaft of the first servo motor rotates to drive the worm gear. Under the meshing action of the worm wheel and the worm, the worm wheel rotates accordingly. The rotation of the worm wheel causes the shaft to rotate, thereby adjusting the angle of the mounting base, which facilitates the processing of different surfaces of the hardware parts and improves processing efficiency.

[0014] 3. The steel wire rope is wound up by the forward rotation of the winding wheel, which in turn drives the lifting plate to move upward, thereby protecting the hardware parts and preventing them from falling off and being damaged due to unstable clamping. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the processing table, mounting base, and dual-axis motor of this utility model.

[0017] Figure 3 This is a three-dimensional sectional view of the rotating shaft, mounting base, and fixing base of this utility model.

[0018] Figure 4 This is an exploded view of the fixed base, clamp, and sliding sleeve of this utility model.

[0019] Figure 5 This is a three-dimensional cross-sectional view of the sliding sleeve, elastic element, and slip ring of this utility model.

[0020] Figure 6 This is a three-dimensional sectional view of the processing table, dial, and winding wheel of this utility model.

[0021] Figure 7 This is a three-dimensional sectional view of the processing table, worm gear, and protective shell of this utility model.

[0022] In the attached diagram, the following are the reference numerals: 1. Machining table; 2. Rotary shaft; 3. Mounting base; 4. Dual-axis motor; 5. Guide rod; 6. Screw; 7. Fixed base; 8. Fixture; 9. Sliding sleeve; 901. Limiting hole; 10. Push rod; 11. Slip ring; 12. Elastic element; 13. Ball catcher; 14. First servo motor; 15. Worm gear; 16. Worm wheel; 17. Second servo motor; 18. Winding wheel; 19. Wire rope; 20. Lifting plate; 21. Dial; 22. Pointer; 23. Protective shell; 24. Limiting base. Detailed Implementation

[0023] 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.

[0024] Example 1: A fixing device for processing hardware parts, please refer to... Figures 1-7The assembly includes a processing table 1, a rotating shaft 2, a mounting base 3, a dual-axis motor 4, a guide rod 5, a screw 6, a fixed base 7, and a fixture 8. The rotating shaft 2 is rotatably mounted on the rear side of the processing table 1. The mounting base 3 is fixedly connected to the rotating shaft 2. The dual-axis motor 4 is bolted to the mounting base 3. The guide rod 5 is fixedly connected to the mounting base 3. Both output shafts of the dual-axis motor 4 are connected to the screw 6 via couplings. The fixed base 7 is threaded onto the screw 6 and slides on the guide rod 5. A clamp 8 is detachably mounted on the fixed base 7. A sliding sleeve 9 is slidably mounted on the fixed base 7. A limit hole 901 is opened on the clamp 8. The sliding sleeve 9 slides inside the limit hole 901. A push rod 10 is slidably mounted inside the sliding sleeve 9. A slip ring 11 is fixedly connected to the upper part of the push rod 10. An elastic element 12 is sleeved on the push rod 10. The two ends of the elastic element 12 are respectively connected to the sliding sleeve 9 and the slip ring 11. Two locking balls 13 are slidably mounted on the lower part of the sliding sleeve 9. The push rod 10 limits the locking balls 13.

[0025] When processing hardware parts, first move the hardware parts between the two clamps 8, then turn on the dual-axis motor 4. The two output shafts of the dual-axis motor 4 rotate, driving the screw 6 to rotate, causing the fixed seat 7 to move inward, thereby clamping the hardware parts with the clamps 8. Next, use tools to process the hardware parts. If processing hardware parts of different shapes is required, first pull the push rod 10 upward to release the limit on the ball 13. At this time, the elastic element 12 is stretched. Then pull the sliding sleeve 9 upward to make the clamps 8 squeeze the ball 13 inward and release the limit on the sliding sleeve 9, and continue. Pull the sliding sleeve 9 upward to disengage it from the clamp 8. Then, pull the clamp 8 forward to separate it from the fixed seat 7. This facilitates the replacement of the clamp 8 to suit different usage needs and improves the efficiency of the fixing device. When replacing the new clamp 8, place it on the fixed seat 7, push the sliding sleeve 9 downward to the appropriate position, release the push rod 10, and the elastic element 12 returns to its original state. Push the push rod 10 downward to reset it, thereby squeezing the ball 13 to move outward and contact the fixed seat 7, limiting the sliding sleeve 9, and thus fixing the clamp 8 on the fixed seat 7.

[0026] Example 2: Based on Example 1, please refer to... Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7A first servo motor 14 is bolted to the rear of the machining table 1. A worm gear 15 is connected to the output shaft of the first servo motor 14 via a coupling. A worm wheel 16 is fixedly connected to the rotating shaft 2, and the worm wheel 16 meshes with the worm gear 15. A protective shell 23 is fixedly connected to the rear of the machining table 1. The first servo motor 14, the worm gear 15, and the worm wheel 16 are all located inside the protective shell 23, thus avoiding external influences. A dial 21 is provided on the machining table 1, and a pointer 22 is provided on the rotating shaft 2. When the rotating shaft 2 rotates, it drives the pointer 22 to rotate. By controlling the scale of the pointer 22 on the dial 21, it is easy to make precise adjustments to the mounting base 3.

[0027] When processing hardware parts, the first servo motor 14 is started. The output shaft of the first servo motor 14 rotates and drives the worm gear 15. Under the meshing action of the worm wheel 16 and the worm gear 15, the worm wheel 16 rotates accordingly. The rotation of the worm wheel 16 causes the rotating shaft 2 to rotate, thereby adjusting the angle of the mounting base 3, which facilitates the processing of different surfaces of the hardware parts and improves the processing efficiency.

[0028] Please see Figure 1 and Figure 6 The processing table 1 has a second servo motor 17 connected to both sides by bolts. The output shaft of the second servo motor 17 is connected to a winding wheel 18, and a steel wire rope 19 is wound on the winding wheel 18. One end of the two steel wire ropes 19 is connected to a lifting plate 20. Limit seats 24 are fixedly connected to both sides of the processing table 1. The winding wheel 18 is located inside the limit seat 24. The limit seat 24 limits the steel wire rope 19 to prevent the steel wire rope 19 from getting tangled.

[0029] Before processing the hardware parts, the second servo motor 17 is started and the output shaft of the second servo motor 17 is controlled to rotate forward, so that the winding wheel 18 rotates forward to wind the wire rope 19, thereby driving the lifting plate 20 to move upward, thereby protecting the hardware parts and preventing them from falling off and being damaged due to unstable clamping.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixing device for processing hardware parts, comprising a processing table (1), a rotating shaft (2), a mounting base (3), a dual-axis motor (4), a guide rod (5), a screw (6), a fixing base (7), and a clamp (8), wherein the processing table (1) is rotatably provided with a rotating shaft (2), the mounting base (3) is fixedly connected to the rotating shaft (2), the dual-axis motor (4) is mounted on the mounting base (3), the guide rod (5) is fixedly connected to the mounting base (3), both output shafts of the dual-axis motor (4) are connected to the screw (6) through couplings, the fixing base (7) is threadedly provided on the screw (6), the fixing base (7) slides on the guide rod (5), and the clamp (8) is detachably provided on the fixing base (7), characterized in that: It also includes a sliding sleeve (9), a push rod (10), a slip ring (11), an elastic element (12), and a retaining ball (13). The sliding sleeve (9) is slidably arranged on the fixed base (7). A limit hole (901) is opened on the clamp (8). The sliding sleeve (9) slides inside the limit hole (901). The push rod (10) is slidably arranged inside the sliding sleeve (9). The upper part of the push rod (10) is fixedly connected to the slip ring (11). The elastic element (12) is sleeved on the push rod (10). The two ends of the elastic element (12) are respectively connected to the sliding sleeve (9) and the slip ring (11). Two retaining balls (13) are slidably arranged at the lower part of the sliding sleeve (9). The push rod (10) limits the retaining balls (13).

2. The fixing device for processing hardware parts according to claim 1, characterized in that: It also includes a first servo motor (14), a worm (15) and a worm wheel (16). The first servo motor (14) is installed on the rear side of the processing table (1). The worm (15) is connected to the output shaft of the first servo motor (14) through a coupling. The worm wheel (16) is fixedly connected to the rotating shaft (2). The worm wheel (16) meshes with the worm (15).

3. The fixing device for processing hardware parts according to claim 2, characterized in that: It also includes a second servo motor (17), a winding wheel (18), a steel wire rope (19), and a lifting plate (20). The second servo motor (17) is installed on both the left and right sides of the processing table (1). The winding wheel (18) is connected to the output shaft of the second servo motor (17). The steel wire rope (19) is wound on the winding wheel (18). One end of the two steel wire ropes (19) is connected to the lifting plate (20).

4. The fixing device for processing hardware parts according to claim 3, characterized in that: It also includes a dial (21) and a pointer (22). The dial (21) is provided on the processing table (1), and the pointer (22) is provided on the rotating shaft (2).

5. A fixing device for processing hardware parts according to claim 4, characterized in that: It also includes a protective shell (23), which is fixedly connected to the rear side of the processing table (1).

6. A fixing device for processing hardware parts according to claim 5, characterized in that: It also includes a limit seat (24), which is fixedly connected to both sides of the processing table (1), and the winding wheel (18) is located inside the limit seat (24).

Citation Information

Patent Citations

  • Hardware polishing and clamping device

    CN213411462U