Movable clamp device for machining

By designing the clamp moving device driven by slide rail and gear system in mechanical processing, the problems of low machining efficiency and inconvenience in fixing workpieces of different sizes caused by fixed clamps are solved, and flexible movement and efficient fixation of clamps are achieved, and the overall processing is improved efficiency.

CN222327343UActive Publication Date: 2025-01-10DALIAN GUOHAI PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202420189426.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-26
Publication Date
2025-01-10
Estimated Expiration
2034-01-26

AI Technical Summary

Technical Problem

The fixed structure of the fixture device in existing mechanical processing cannot be moved, resulting in low processing efficiency and cannot be directly adjusted to fix workpieces of different sizes, resulting in inconvenience in work.

Method used

A clamp device including a slide rail, a bottom slide, a tooth plate, a second gear and a first gear is designed. The servo motor drives the rotation shaft to drive the gear to rotate, and the movement adjustment of the clamp is realized, and the clamp seat, a fixing clamp, and a screw are used. Combination with moving clamps, adjust the clamps to suit different sizes of workpieces.

Benefits of technology

The movement adjustment of the fixture is realized, the mechanical processing efficiency is improved, and the workpieces of different sizes can be easily fixed, which improves the flexibility and efficiency of the processing process.

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Abstract

The movable clamp device for machining comprises a base, a mounting cavity is formed in the upper surface of the base, a sliding rail is fixedly connected to the inner bottom wall of the mounting cavity, a bottom sliding seat is movably connected to the outer surface of the sliding rail, a toothed plate is fixedly connected to one side of the bottom sliding seat, and the toothed plate is fixedly connected to the other side of the bottom sliding seat. According to the movable clamp device for machining, a workpiece is fixed in the clamp seat of the bottom sliding seat, when a clamp is moved, a servo motor is started to drive a rotating shaft to rotate, then a first gear rotates along with the rotating shaft to drive a second gear to rotate, and the bottom sliding seat and a toothed plate are driven by the rotation of the second gear to move on a sliding rail; and then the bottom sliding seat drives the clamp seat to move together when moving, the servo motor is closed after the bottom sliding seat moves to a proper position, and the clamp is moved, so that the clamp provided with the workpiece can be moved to a certain extent during machining, subsequent machining of the workpiece is facilitated, and the overall machining efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a movable clamp device for mechanical processing. Background Art

[0002] Machining refers to the process of changing the shape, size or performance of a workpiece through a mechanical device. It can be divided into cutting and pressure processing according to the difference in processing methods. The production process of a machine refers to the entire process of making products from raw materials (or semi-finished products). Machine production includes the transportation and storage of raw materials, production preparation, blank manufacturing, parts processing and heat treatment, product assembly, and debugging, painting and packaging, etc. The fixture in mechanical processing is used to clamp the workpiece.

[0003] After searching, it was found that a clamp for machining was disclosed in the Chinese Utility Model Patent Publication No. CN210878658U. A disassembly mechanism is set inside the connecting base, and the fixed base is separated from the connecting base to replace the clamp, which makes it more convenient to replace the clamp. However, the above-mentioned clamp is a fixed structure as a whole, and the clamp itself cannot move to a certain extent. Therefore, it is not convenient to cooperate with the processing of some steps, which reduces the overall efficiency of machining. In addition, clamping of workpieces of different sizes is completed by replacing different clamps, and the clamp cannot be directly adjusted to fix workpieces of different sizes, causing inconvenience in the overall work. Therefore, a clamp device that can be moved and adjusted and can directly clamp workpieces of different sizes is needed. Utility Model Content

[0004] The main purpose of the utility model is to provide a movable clamp device for mechanical processing, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A movable clamp device for mechanical processing includes a base, an installation cavity is opened on the upper surface of the base, a slide rail is fixedly connected to the inner bottom wall of the installation cavity, a bottom slide seat is movably connected to the outer surface of the slide rail, a tooth plate is fixedly connected to one side of the bottom slide seat, a second gear is meshedly connected to one side of the tooth plate, and the outer surface of the second gear is meshedly connected to the first gear.

[0007] In order to achieve the effect of fixing the servo motor, as a movable clamp device for mechanical processing of the utility model, the inner bottom wall of the installation cavity is fixedly connected with a motor seat, and the inner wall of the motor seat is fixedly connected with a servo motor.

[0008] In order to achieve the effect of driving the first gear to rotate, as a movable clamp device for mechanical processing of the utility model, the output end of the servo motor is fixedly connected to the rotating shaft, and the outer surface of the rotating shaft is fixedly connected to the first gear.

[0009] In order to achieve the effect of installing the axle, as a movable clamp device for mechanical processing of the utility model, the inner bottom wall of the installation cavity is fixedly connected to a limiting ring, the inner wall of the limiting ring is movably connected to the axle, and the outer surface of the axle is fixedly connected to the second gear.

[0010] In order to achieve the effect of conveniently clamping the workpiece, the utility model provides a movable clamp device for mechanical processing. The outer surface of the bottom slide is fixedly connected to a clamp seat, the upper surface of the clamp seat is fixedly connected to a fixed clamp plate, the inner wall of the clamp seat is movably connected to a screw, and the outer surface of the screw is threadedly connected to a movable clamp plate.

[0011] In order to achieve the effect of conveniently rotating the screw, as a movable clamp device for mechanical processing of the utility model, one end of the screw is fixedly connected to a turning handle, and the back side of the clamp seat is fixedly connected to a limiting sleeve.

[0012] In order to achieve the effect of sealing the installation cavity, as a movable clamp device for mechanical processing of the utility model, the upper surface of the base is provided with an installation groove, and the inner wall of the installation groove is fixedly connected with a cover plate.

[0013] In order to achieve the effect of fixing the base with bolts, as a movable clamp device for mechanical processing of the utility model, the front and back sides of the base are both provided with handle grooves, and the front and back sides of the base are both provided with fixing grooves.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The movable fixture device for machining is configured with a slide rail, a bottom slide, a toothed plate, a second gear and a first gear. The workpiece is fixed in the fixture seat of the bottom slide. When the fixture is moved, the servo motor is started to drive the rotating shaft to rotate. Then the first gear rotates with the rotating shaft, driving the second gear to rotate. Driven by the rotation of the second gear, the bottom slide and the toothed plate move on the slide rail. Then the bottom slide drives the fixture seat to move together when moving. After moving to a suitable position, the servo motor is turned off to complete the movement of the fixture. Therefore, the fixture with the workpiece can be moved to a certain extent during machining, which is convenient for subsequent machining of the workpiece and improves the overall efficiency of machining.

[0016] 2. The movable clamp device for machining is provided with a clamp seat, a fixed clamp plate, a screw, a movable clamp plate and a turning handle. When fixing the workpiece, the screw is rotated to adjust the space between the fixed clamp plate and the movable clamp plate according to the size of the workpiece, and one side of the workpiece is aligned with the fixed clamp plate, and then the workpiece is placed flat on the clamp seat. After that, the screw is rotated by hand by pinching the turning handle to move the movable clamp plate toward the fixed clamp plate and close to the workpiece until the movable clamp plate contacts the other side of the workpiece, and the workpiece is fixed between the fixed clamp plate and the movable clamp plate in the clamp seat, thereby completing the fixation of the workpiece, so that different workpieces can be fixed by adjusting the movable clamp plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a movable clamp device for mechanical processing according to Example 1 of the utility model;

[0018] Figure 2 This is a schematic diagram of the axonometric structure of a movable clamp device for machining in a rear view according to Embodiment 1 of the utility model;

[0019] Figure 3 This is a schematic diagram of the axonometric structure of a movable clamp device for machining in Example 1 of the utility model, viewed from above;

[0020] Figure 4 This is a schematic diagram of an axonometric structure of a movable fixture device for machining with a cover plate removed according to Embodiment 1 of the utility model;

[0021] Figure 5 This is a schematic diagram of the exploded structure of a fixture seat in a movable fixture device for mechanical processing according to Example 1 of the utility model;

[0022] Figure 6 This is a schematic diagram of the axonometric structure of a fixture seat in a movable fixture device for mechanical processing according to Example 1 of the utility model;

[0023] Figure 7 This is a schematic cross-sectional structural diagram of a movable clamp device for machining in front view according to Embodiment 1 of the utility model;

[0024] Figure 8 This is a schematic cross-sectional structure diagram of a right side view of a movable clamp device for mechanical processing according to Example 1 of the utility model.

[0025] In the figure: 1. base; 2. mounting cavity; 3. slide rail; 4. bottom slide; 5. tooth plate; 6. second gear; 7. first gear; 8. motor seat; 9. servo motor; 10. rotating shaft; 11. limiting ring; 12. axle; 13. clamp seat; 14. fixed splint; 15. screw; 16. movable splint; 17. turning handle; 18. limiting sleeve; 19. mounting slot; 20. cover plate; 21. handle slot; 22. fixing slot. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] like Figure 1-8 As shown, a movable clamp device for mechanical processing includes a base 1, an installation cavity 2 is opened on the upper surface of the base 1, a slide rail 3 is fixedly connected to the inner bottom wall of the installation cavity 2, a bottom slide seat 4 is movably connected to the outer surface of the slide rail 3, a tooth plate 5 is fixedly connected to one side of the bottom slide seat 4, a second gear 6 is meshedly connected to one side of the tooth plate 5, and a first gear 7 is meshedly connected to the outer surface of the second gear 6.

[0029] During specific use, through the arrangement of the slide rail 3, the bottom slide seat 4, the toothed plate 5, the second gear 6 and the first gear 7, the first gear 7 is fixed on the rotating shaft 10, the bottom end of the rotating shaft 10 is connected to the output end of the servo motor 9, the bottom of the servo motor 9 is fixed in the motor seat 8 in the installation cavity 2, the second gear 6 is fixed on the wheel axle 12, the wheel axle 12 is inserted into the limiting ring 11 in the installation cavity 2, the first gear 7 and the second gear 6 are meshed with each other, the bottom slide seat 4 and the toothed plate 5 are fixed together, one side of the toothed plate 5 is meshed with the second gear 6, so that the power transmission is transmitted from the first gear 7 to the second gear 6, and the toothed plate 5 is driven by the second gear 6 to move, so as to achieve the effect of moving the fixture, and the bottom slide seat 4 and the toothed plate 5 are fixed together, and the toothed plate 5 is driven by the second gear 6 to move, so as to achieve the effect of moving the fixture, The seat 4 and the tooth plate 5 are installed on the slide rail 3 in the installation cavity 2. When the device is in use, the workpiece is fixed in the fixture seat 13 of the bottom slide 4. When moving the fixture, the servo motor 9 is started to drive the rotating shaft 10 to rotate, and then the first gear 7 rotates with the rotating shaft 10, driving the second gear 6 to rotate. Under the rotation of the second gear 6, the bottom slide 4 and the tooth plate 5 move on the slide rail 3, and then the bottom slide 4 drives the fixture seat 13 to move together when moving. After moving to the appropriate position, the servo motor 9 is turned off to complete the movement of the fixture, so that the fixture with the workpiece can be moved to a certain extent during machining, which is convenient for subsequent machining of the workpiece and improves the overall efficiency of machining.

[0030] In this embodiment, a motor seat 8 is fixedly connected to the inner bottom wall of the installation cavity 2 , and a servo motor 9 is fixedly connected to the inner wall of the motor seat 8 .

[0031] During specific use, the servo motor 9 is fixed by setting the motor base 8.

[0032] In this embodiment, the output end of the servo motor 9 is fixedly connected to the rotating shaft 10 , and the outer surface of the rotating shaft 10 is fixedly connected to the first gear 7 .

[0033] During specific use, the first gear 7 is driven to rotate by the setting of the rotating shaft 10 .

[0034] In this embodiment, the inner bottom wall of the installation cavity 2 is fixedly connected to a limit ring 11 , the inner wall of the limit ring 11 is movably connected to an axle 12 , and the outer surface of the axle 12 is fixedly connected to the second gear 6 .

[0035] During specific use, the wheel axle 12 is installed by setting the limiting ring 11.

[0036] In this embodiment, the outer surface of the bottom slide seat 4 is fixedly connected to a clamp seat 13, the upper surface of the clamp seat 13 is fixedly connected to a fixed clamp plate 14, the inner wall of the clamp seat 13 is movably connected to a screw rod 15, and the outer surface of the screw rod 15 is threadedly connected to a movable clamp plate 16.

[0037] During specific use, the fixed clamping plate 14 and the movable clamping plate 16 are arranged to facilitate clamping of the workpiece.

[0038] In this embodiment, one end of the screw rod 15 is fixedly connected to a turning handle 17 , and the back side of the clamp seat 13 is fixedly connected to a limiting sleeve 18 .

[0039] During specific use, the screw rod 15 can be easily rotated by setting the handle 17 .

[0040] In this embodiment, a mounting groove 19 is formed on the upper surface of the base 1 , and a cover plate 20 is fixedly connected to the inner wall of the mounting groove 19 .

[0041] During specific use, the installation cavity 2 is closed by setting the cover plate 20 .

[0042] In this embodiment, a handle groove 21 is formed on the front and back sides of the base 1 , and a fixing groove 22 is formed on the front and back sides of the base 1 .

[0043] During specific use, the base 1 is fixed by bolts through the setting of the fixing groove 22 .

[0044] Working principle: When the device is in use, the workpiece is fixed in the fixture seat 13 of the bottom slide 4. When moving the fixture, the servo motor 9 is started to drive the rotating shaft 10 to rotate, and then the first gear 7 rotates with the rotating shaft 10, driving the second gear 6 to rotate. Under the rotation of the second gear 6, the bottom slide 4 and the toothed plate 5 move on the slide rail 3, and then the bottom slide 4 drives the fixture seat 13 to move together when moving. After moving to the appropriate position, the servo motor 9 is turned off to complete the movement of the fixture.

[0045] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A movable fixture device for machining, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with an installation cavity (2), the inner bottom wall of the installation cavity (2) is fixedly connected to a slide rail (3), the outer surface of the slide rail (3) is movably connected to a bottom slide seat (4), one side of the bottom slide seat (4) is fixedly connected to a tooth plate (5), one side of the tooth plate (5) is meshingly connected to a second gear (6), and the outer surface of the second gear (6) is meshingly connected to a first gear (7).

2. A movable fixture device for machining according to claim 1, characterized in that: The inner bottom wall of the installation cavity (2) is fixedly connected to a motor seat (8), and the inner wall of the motor seat (8) is fixedly connected to a servo motor (9).

3. A movable fixture device for machining according to claim 2, characterized in that: The output end of the servo motor (9) is fixedly connected to a rotating shaft (10), and the outer surface of the rotating shaft (10) is fixedly connected to a first gear (7).

4. A movable fixture device for machining according to claim 1, characterized in that: The inner bottom wall of the installation cavity (2) is fixedly connected to a limit ring (11), the inner wall of the limit ring (11) is movably connected to a wheel axle (12), and the outer surface of the wheel axle (12) is fixedly connected to a second gear (6).

5. The movable fixture device for machining according to claim 1, characterized in that: The outer surface of the bottom slide seat (4) is fixedly connected to a clamp seat (13), the upper surface of the clamp seat (13) is fixedly connected to a fixed clamp plate (14), the inner wall of the clamp seat (13) is movably connected to a screw rod (15), and the outer surface of the screw rod (15) is threadedly connected to a movable clamp plate (16).

6. A movable fixture device for machining according to claim 5, characterized in that: One end of the screw rod (15) is fixedly connected to a turning handle (17), and the back side of the clamp seat (13) is fixedly connected to a limiting sleeve (18).

7. The movable fixture device for machining according to claim 1, characterized in that: The upper surface of the base (1) is provided with a mounting groove (19), and the inner wall of the mounting groove (19) is fixedly connected with a cover plate (20).

8. The movable fixture device for machining according to claim 1, characterized in that: The front and back sides of the base (1) are both provided with handle grooves (21), and the front and back sides of the base (1) are both provided with fixing grooves (22).

Citation Information

Patent Citations

  • Clamp for machining

    CN210878658U