Clamping device for special-shaped part machining

By designing a clamping device including motor, screw, slider and hinge shaft, the existing special-shaped parts processing device is solved, and the problem of cumbersome use and poor clamping effect is achieved, and the stable clamping of various types of parts is achieved. and precision processing.

CN222200225UActive Publication Date: 2024-12-20WUHAN TANGWEI CNC MASCH CO LTD
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Patent Information

Application Number
CN202420473028.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2024-12-20
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

The existing special-shaped parts processing equipment is cumbersome to use, has low efficiency and poor clamping effect, making it difficult to adapt to different types of parts processing.

Method used

A clamping device including a body, a first motor, a screw rod, a slider, a rotating block, a spring and a clamping arm is designed. The clamping structure of the screw rod and a slider is driven by the motor to move, and a clamping structure of the hinge shaft and a spring is combined. Achieve stable clamping and rotation of special-shaped parts, adapting to the processing of circular, cylindrical and ordinary special-shaped parts.

Benefits of technology

It improves the efficiency and clamping effect of parts processing, can easily adapt to various types of special-shaped parts, prevent parts from shaking during processing, and achieve accurate processing of different positions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222200225U_ABST
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Abstract

The utility model discloses a clamping device for special-shaped part machining, and relates to the technical field of part machining, in particular to a clamping device for special-shaped part machining, which comprises a machine body and a switch, a first motor is arranged in the machine body and is connected with a screw rod, a first sliding block is arranged on the screw rod and is connected with a moving block, and the moving block is connected with the switch. The device is provided with a clamping structure, at the moment, a special-shaped part needing to be machined is taken out, a lead screw can be driven by a first motor to rotate, so that a sliding block drives a moving block above to move, and when the part is a circular or cylindrical part, a second push rod in a fixed block drives a connecting block to move; and when the part needing to be machined is a common special-shaped part, a first push rod drives a third sliding block to move at the moment, the two sides of the first sliding block slide in sliding grooves in the clamping block, and the clamping block moves on a sliding rod to clamp the part.
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Description

Technical Field

[0001] The utility model relates to the technical field of parts processing, in particular to a clamping device for processing special-shaped parts. Background Art

[0002] Parts are the basic elements of a machine. A machine generally includes one or more transmission parts (such as electric motors, internal combustion engines, steam engines) for receiving external energy; an execution part (such as a tool in a machine tool) that realizes the production function of the machine, a transmission part that transmits the motion and power of the prime mover to the execution part (such as gears and screw transmission mechanisms in machine tools), and a detection and control system (such as a numerical control system in a machine tool) that ensures the coordinated work of various parts in the machine (that is, the machine consists of a prime mover, a transmission part, an execution part, and a measurement and control part). By further decomposing the machine, various parts can be obtained. When processing parts, they often need to be clamped, and existing devices still have some defects; for example;

[0003] For example, a device for processing and fixing special-shaped parts with a publication number of CN219379840U, when using the technology, according to the shape of the special-shaped part to be processed, the mounting ring and the special-shaped clamp are pulled to the side away from the first motor, so that the mounting ring is disengaged from the outer side of the output shaft of the first motor, and the special-shaped clamping device that meets the needs of the special-shaped part is installed to the outer side of the output shaft of the first motor, and the special-shaped part is placed between the special-shaped clamps, and the first slider is pulled to move by the electric telescopic rod, thereby driving the second mounting plate and the special-shaped clamping device to move to a relatively close side, and the special-shaped part is clamped and fixed under the action of the special-shaped clamp, and during processing, the mounting ring, the special-shaped clamp and the special-shaped part are driven to rotate by the first motor according to the processing angle, and the first mounting plate is driven to rotate by the second motor to realize the rotation of the special-shaped part to meet different processing needs;

[0004] The above device has some problems. When using the device, the clamps are constantly replaced according to different types of heterogeneous parts, which is cumbersome and inefficient to use. In addition, the clamps on both sides are driven to move directly to the middle for clamping, which results in poor clamping effect.

[0005] Therefore, we propose a clamping device for processing special-shaped parts to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a clamping device for processing special-shaped parts, so as to solve the problem that the clamping device for processing special-shaped parts on the market currently has poor clamping effect on parts and is inconvenient to use, as mentioned in the above background technology.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping device for processing special-shaped parts, comprising a body and a switch;

[0008] A first motor is arranged inside the machine body, and the first motor is connected to a screw rod, and a first slider is arranged on the screw rod, the first slider is connected to a moving block, and a second motor is arranged inside the moving block, and the second motor is connected to a rotating block, a slide groove is arranged inside the rotating block, and a second slider is arranged in the slide groove, and the second slider is connected to a fixed block, and a first spring is arranged on the surface of the second slider;

[0009] A first push rod is arranged inside the fixed block, and the first push rod is connected to the third slider, and the two sides of the third slider are arranged in the sliding groove inside the clamping block, and the third slider is arranged on the sliding rod, a second push rod is arranged inside the fixed block, and the second push rod is connected to the connecting block, and a second spring is arranged inside the connecting block, the second spring is connected to the support rod, and the support rod is connected to the clamping arm through a hinge shaft.

[0010] As a preferred technical solution of the utility model, a third push rod is arranged inside the body, and a suction cup is arranged at the front end of the third push rod, and the suction cup is made of rubber.

[0011] As a preferred technical solution of the utility model, the left and right ends of the screw rod rotate in opposite directions, a plurality of first sliding blocks are arranged on the screw rod, and the screw rod is made of metal.

[0012] As a preferred technical solution of the present utility model, a gasket is provided on the second sliding block, and the gasket is symmetrically arranged about the center of the second sliding block, and the gasket is made of rubber.

[0013] As a preferred technical solution of the utility model, a non-slip pad is provided at the front end of the clamping arm, and the non-slip pad is provided on the surface of the entire clamping arm, and the material of the non-slip pad is rubber.

[0014] As a preferred technical solution of the present utility model, the second sliding blocks are evenly distributed inside the rotating block, and the front ends of the second sliding blocks are connected to the fixed block.

[0015] As a preferred technical solution of the utility model, the third push rod is symmetrically arranged about the center of the bottom of the machine body, the clamping block is symmetrically arranged about the center of the third slider, and the third slider is arranged on the slide rod.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The device is provided with a clamping structure. When taking out the heterogeneous parts to be processed, the first motor can be used to drive the lead screw to rotate, so that the slider drives the upper moving block to move. When the part is a round or cylindrical part, the second push rod inside the fixed block drives the connecting block to move, so that the clamping arm in front of the connecting block clamps the part. When the part to be processed is of ordinary heterogeneity, the first push rod is used to drive the third slider to move, so that the two sides of the first slider slide in the slide groove inside the clamping block, so that the clamping block moves on the slide rod to clamp the part.

[0018] 2. The device is provided with a structure that is convenient for processing. During the processing of parts, in order to prevent the parts from shaking and causing errors in the processing position due to the first spring driving the second slider to move in the slide groove inside the rotating block to buffer the parts, when different positions of the parts need to be processed during the processing, the second motor can be used to drive the rotating block to rotate and drive the parts to rotate at the same time, which can facilitate the processing of different positions of the parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 For the utility model Figure 1 The enlarged structural diagram at B in the middle;

[0023] Figure 5 This is a schematic diagram of the top view structure of the clamping block of the utility model;

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of the third push rod of the utility model.

[0025] In the figure: 1. body; 2. switch; 3. first motor; 4. screw; 5. first slider; 6. moving block; 7. second motor; 8. rotating block; 9. second slider; 10. first spring; 11. first push rod; 12. third slider; 13. clamping block; 14. slide rod; 15. second push rod; 16. connecting block; 17. second spring; 18. support rod; 19. clamping arm; 20. third push rod; 21. suction cup; 22. fixing block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] See also Figure 1-6 The utility model provides a technical solution: a clamping device for processing special-shaped parts, including a body 1 and a switch 2, a third push rod 20 is arranged inside the body 1, and a suction cup 21 is arranged at the front end of the third push rod 20, and the suction cup 21 is made of rubber, and the third push rod 20 is symmetrically arranged about the bottom center of the body 1, a first motor 3 is arranged inside the body 1, and the first motor 3 is connected to a screw rod 4, the left and right ends of the screw rod 4 rotate in opposite directions, and a plurality of first sliders 5 are arranged on the screw rod 4, and the screw rod 4 is made of metal, and a first slider 5 is arranged on the screw rod 4, the first slider 5 is connected to a moving block 6, and a second motor 7 is arranged inside the moving block 6, and the second motor 7 is connected to a rotating block 8, a slide groove is arranged inside the rotating block 8, and a second slider 9 is arranged in the slide groove, and the second slider 9 is evenly distributed about the rotating block 8. , and the front end of the second slider 9 is connected to the fixed block 22, and the second slider 9 is connected to the fixed block 22, and the surface of the second slider 9 is provided with a first spring 10. After the machine body 1 is first moved to the specified position, the suction cup 21 under the machine body 1 is contacted with the ground, so that after the suction cup 21 is adsorbed stably, the third push rod 20 is started by the switch 2 to move, and the height of the machine body 1 can be adjusted. At the same time, in order to prevent the second slider 9 from moving in the slide groove inside the rotating block 8 through the first spring 10 during the processing of the parts, the parts can be prevented from shaking during the processing and causing errors in the processing position. When different positions of the parts need to be processed during the processing, the rotating block 8 can be driven by the second motor 7 to rotate, and the parts can be driven to rotate at the same time, which can facilitate the processing of different positions of the parts;

[0028] The fixed block 22 is provided with a first push rod 11 inside, and the first push rod 11 is connected to the third slider 12, a gasket is provided on the second slider 9, and the gasket is symmetrically arranged about the center of the second slider 9, and the gasket material is rubber, and the third slider 12 is arranged in the slide groove inside the clamping block 13 on both sides, the clamping block 13 is symmetrically arranged about the center of the third slider 12, and the third slider 12 is arranged on the slide rod 14, the third slider 12 is arranged on the slide rod 14, and the fixed block 22 is provided with a second push rod 15 inside, and the second push rod 15 is arranged on the third slider 12. The rod 15 is connected to the connecting block 16, and a second spring 17 is arranged inside the connecting block 16, the second spring 17 is connected to the support rod 18, and the support rod 18 is connected to the clamping arm 19 through a hinge shaft, and an anti-skid pad is arranged at the front end of the clamping arm 19, and the anti-skid pad is arranged on the surface of the entire clamping arm 19, and the anti-skid pad is made of rubber. At this time, the heterosexual parts to be processed are taken out, and the first motor 3 can drive the screw rod 4 to rotate, so that multiple sliders above the screw rod 4 move to the middle at the same time in the slide groove inside the body 1. At the same time, the upper moving block 6 is driven to move, and the front fixed block 22 is driven to move through the moving block 6. When the part is a circular or cylindrical part, the second push rod 15 inside the fixed block 22 drives the connecting block 16 to move, so that the anti-slip pad on the surface of the clamping arm 19 in front of the connecting block 16 contacts the part and clamps the part. During the clamping process, the clamping arm 19 drives the support rod 18 through the hinge shaft to slide in the slide groove inside the connecting block 16 through the second spring 17, so that the angle of the clamping arm 19 can be adjusted to facilitate clamping of parts of different sizes. When the part to be processed is a common special-shaped part, the connecting block 16 can be driven backward by the second push rod 15 first, so that the front clamping arm 19 is retracted into the fixed block 22. At this time, the third slider 12 is driven to move by the first push rod 11, so that the two sides of the first slider 5 slide in the slide groove inside the clamping block 13, so that the clamping block 13 moves on the slide rod 14 to clamp the upper and lower ends of the part. The device can adapt to various types of special-shaped parts.

[0029] Working principle: When using the clamping device for processing special-shaped parts, first move the body 1 to the specified position, and then make the suction cup 21 under the body 1 contact with the ground, so that the suction cup 21 is adsorbed stably, and then start the third push rod 20 to move through the switch 2 to adjust the height of the body 1. At this time, take out the special-shaped parts that need to be processed, and the first motor 3 can drive the screw rod 4 to rotate, so that the multiple sliders above the screw rod 4 move toward the middle in the slide groove inside the body 1 at the same time, and drive the upper moving block 6 to move, and drive the front fixed block 22 to move through the moving block 6. When the part is a circular or cylindrical part, the second push rod 15 inside the fixed block 22 drives the connecting block 16 to move, so that the anti-slip pad on the surface of the clamping arm 19 in front of the connecting block 16 contacts the part and clamps the part. During the clamping process, the clamping arm 19 drives the support rod 18 to slide in the slide groove inside the connecting block 16 through the hinge shaft through the second spring 17, so that the clamping The angle of the arm 19 can be adjusted to facilitate clamping of parts of different sizes. When the part to be processed is a common special-shaped part, the second push rod 15 can be used to drive the connecting block 16 to move backward, so that the front clamping arm 19 can be retracted into the fixed block 22. At this time, the first push rod 11 drives the third slider 12 to move, so that the two sides of the first slider 5 slide in the slide groove inside the clamping block 13, so that the clamping block 13 moves on the slide rod 14 to clamp the upper and lower ends of the part. The device can adapt to various types of special-shaped parts. At the same time, in order to prevent the parts from shaking during the processing, the first spring 10 can be used to drive the second slider 9 to move in the slide groove inside the rotating block 8 to buffer the parts and prevent the parts from shaking during the processing. The processing position error occurs. When different positions of the parts need to be processed during the processing, the second motor 7 can be used to drive the rotating block 8 to rotate, and the parts can be driven to rotate at the same time, which can facilitate the processing of different positions of the parts.

[0030] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A clamping device for processing special-shaped parts, comprising a body (1) and a switch (2); Features: A first motor (3) is arranged inside the machine body (1), and the first motor (3) is connected to a screw rod (4), and a first slider (5) is arranged on the screw rod (4), the first slider (5) is connected to a moving block (6), and a second motor (7) is arranged inside the moving block (6), and the second motor (7) is connected to a rotating block (8), a sliding groove is arranged inside the rotating block (8), and a second slider (9) is arranged in the sliding groove, and the second slider (9) is connected to a fixed block (22), and a first spring (10) is arranged on the surface of the second slider (9); A first push rod (11) is arranged inside the fixed block (22), and the first push rod (11) is connected to the third slider (12), and the two sides of the third slider (12) are arranged in the slide groove inside the clamping block (13), and the third slider (12) is arranged on the slide rod (14), a second push rod (15) is arranged inside the fixed block (22), and the second push rod (15) is connected to the connecting block (16), and a second spring (17) is arranged inside the connecting block (16), the second spring (17) is connected to the support rod (18), and the support rod (18) is connected to the clamping arm (19) through a hinge shaft.

2. The clamping device for processing special-shaped parts according to claim 1, characterized in that: A third push rod (20) is arranged inside the machine body (1), and a suction cup (21) is arranged at the front end of the third push rod (20), and the suction cup (21) is made of rubber.

3. The clamping device for processing special-shaped parts according to claim 1, characterized in that: The left and right ends of the screw rod (4) rotate in opposite directions, a plurality of first sliding blocks (5) are arranged on the screw rod (4), and the screw rod (4) is made of metal.

4. The clamping device for processing special-shaped parts according to claim 1, characterized in that: The second sliding block (9) is provided with a gasket, which is symmetrically arranged about the center of the second sliding block (9) and is made of rubber.

5. The clamping device for processing special-shaped parts according to claim 1, characterized in that: The front end of the clamping arm (19) is provided with an anti-skid pad, and the anti-skid pad is arranged on the surface of the entire clamping arm (19), and the material of the anti-skid pad is rubber.

6. The clamping device for processing special-shaped parts according to claim 1, characterized in that: The second sliding blocks (9) are evenly distributed inside the rotating block (8), and the front ends of the second sliding blocks (9) are connected to the fixed block (22).

7. The clamping device for processing special-shaped parts according to claim 2, characterized in that: The third push rod (20) is symmetrically arranged about the center of the bottom of the machine body (1), the clamping block (13) is symmetrically arranged about the center of the third sliding block (12), and the third sliding block (12) is arranged on the sliding rod (14).