Protective tool clamp

By using a combination of hydraulic fixing rod and rubber fixing head in the tooling fixture, uniform clamping of irregular parts is achieved, the problem of parts displacement due to uneven force is solved, and the processing accuracy is improved.

CN222552890UActive Publication Date: 2025-03-04SUZHOU RENHUA PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421175760.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-03-04
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

When the tooling fixture clamps clamp irregular parts, the parts are displaced due to uneven stress, resulting in inaccurate processing.

Method used

A protective tool clamp is designed, using a combination of a hydraulic fixing rod and a rubber fixing head. Through the expansion and contraction of the hydraulic fixing rod and the extrusion of the rubber fixing head, uniform clamping of irregular parts is achieved.

Benefits of technology

It effectively avoids the problem of irregular parts displaced due to uneven stress during processing, and ensures the machining accuracy of parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tools, in particular to a protective tool clamp which comprises a base, a telescopic rod is movably connected to the top of the base, a fixing frame is fixedly connected to the side, away from the base, of the telescopic rod, and a fixing assembly is arranged at the top of the base. A fixing opening is formed in the fixing frame, a hydraulic fixing rod is movably connected to the inner side of the fixing opening, a supporting frame is fixedly connected to the side, away from the fixing opening, of the hydraulic fixing rod, and a supporting rod is fixedly connected to the bottom of the hydraulic fixing rod. According to the protective tool clamp, by installing the fixing assembly, when some irregular parts are machined, the surfaces of the irregular parts needing to be machined are clamped and fixed, so that the irregular parts are evenly stressed, and the situation that the irregular parts are damaged during machining is avoided. The irregular parts are displaced due to uneven stress on the surfaces of the clamped irregular parts, and the required parts cannot be machined.
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Description

Technical Field

[0001] The utility model relates to the technical field of tooling, in particular to a protective tooling fixture. Background Art

[0002] Fixtures are devices used to fix parts and keep the parts to be processed in the correct corresponding positions to facilitate the processing of parts.

[0003] When processing parts, in order for the tool to meet the specified technical requirements such as size, geometry, and relative position accuracy with other surfaces, the parts to be processed must be fixed and clamped before processing.

[0004] When in use, the fixture will clamp the parts that need to be processed to facilitate the processing of the parts. However, when clamping parts or irregular parts, the parts clamped by the clamps will shift due to uneven force, resulting in damage to the processed parts. Utility Model Content

[0005] The purpose of the utility model is to provide a protective fixture to solve the problem that the fixture proposed in the above background technology can clamp the parts to be processed when in use, which is convenient for processing the parts, but when clamping the parts or irregular parts, the parts clamped by the clamps are displaced due to uneven force, resulting in damage to the processed parts. To achieve the above purpose, the utility model provides the following technical solutions: a protective fixture, including a base, the top of the base is movably connected to a telescopic rod, and a fixing component is provided on the side of the telescopic rod away from the base;

[0006] The fixing assembly includes a fixing frame, which is fixedly connected to the top of the telescopic rod. A fixing opening is opened on the outer side of the fixing frame, a hydraulic fixing rod is fixedly connected to the inner side of the fixing opening, a side of the hydraulic fixing rod away from the fixing opening is fixedly connected to a support frame, a support rod is fixedly connected to the bottom of the hydraulic fixing rod, and a rubber fixing head is fixedly connected to one end of the hydraulic fixing rod away from the support frame.

[0007] Further preferably, a stabilizing component is provided at the bottom of the base, and the stabilizing component includes a hydraulic column, to which the bottom of the base is movably connected, and one end of the hydraulic column away from the base is fixedly connected to a clamping plate, and threaded rods are threadedly connected to the upper and lower sides of the clamping plate, and a twisting cross bar is fixedly connected to the outer side of the threaded rod, and when the base needs to be clamped and fixed, the hydraulic column is extended to a required fixed length to clamp the clamping plate, and when the clamping plate is clamped to an object, the twisting cross bar is rotated to extend the threaded rod to clamp the object.

[0008] Further preferably, a cleaning assembly is provided on the right side of the base, and the cleaning assembly includes a fixed baffle, the fixed baffle is fixedly connected to the right side of the base, an electric push rod is fixedly connected to the inner side of the fixed baffle, and a push plate is fixedly connected to the end of the electric push rod away from the fixed baffle. When metal debris generated by cutting parts falls to the top of the base, the electric push rod on the inner side of the fixed baffle extends out to push the push plate to clean the metal debris that falls to the top of the base.

[0009] Further preferably, a storage assembly is provided on the left side of the base, the storage assembly includes a storage box, the storage box is fixedly connected to the left side of the base, and the metal debris pushed by the push plate is pushed into the storage box.

[0010] Further preferably, a shock absorbing assembly is provided at one end of the hydraulic fixing rod away from the support frame, and the shock absorbing assembly includes a damper, the damper is fixedly connected to one end of the rubber fixing head, a positioning spring is fixedly connected to the outer side of the damper, and a rubber soft head is fixedly connected to one end of the damper away from the rubber fixing head. When the rubber soft head contacts the component, the rubber soft head squeezes the positioning spring and the damper to achieve the effect of being tightly attached to the component.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, by installing a fixing component, when processing some irregular parts, the surface of the irregular parts to be processed is clamped and fixed, so that the irregular parts are evenly stressed, avoiding the displacement of irregular parts caused by uneven force on the surface of the clamped irregular parts during the processing of the irregular parts, which will result in the parts not being processed as required.

[0013] In the utility model, by installing the cleaning component, it is avoided that the metal debris generated during processing is accumulated on the surface of the base. When the parts to be processed are placed, some slight height deviations are generated due to the metal debris remaining on the surface, so that the parts cannot reach the required accuracy.

[0014] In the utility model, by installing the clamping assembly, it is convenient to process parts because when the fixed parts are processed, the force generated by the processed parts will cause the base to be forced to move, causing deviations in the parts to be processed and failing to achieve the required accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the rubber fixing head of the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of the rubber fixing head.

[0020] Figure 6 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. base; 2. telescopic rod; 3. fixing component; 4. stabilizing component; 5. cleaning component; 6. storage component; 7. shock absorbing component; 301. fixing frame; 302. fixing port; 303. hydraulic fixing rod; 304. supporting frame; 305. supporting rod; 306. rubber fixing head; 401. hydraulic column; 402. clamping plate; 403. threaded rod; 404. twisting cross bar; 501. fixing baffle; 502. electric push rod; 503. push plate; 601. storage box; 701. damper; 702. positioning spring; 703. rubber soft head. DETAILED DESCRIPTION

[0022] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 6 The utility model provides a technical solution: a protective fixture, comprising a base 1, a telescopic rod 2 is movably connected to the top of the base 1, and a fixing component 3 is arranged on the side of the telescopic rod 2 away from the base 1;

[0024] The fixing assembly 3 includes a fixing frame 301, which is fixedly connected to the top of the telescopic rod 2. A fixing opening 302 is opened on the outside of the fixing frame 301, and a hydraulic fixing rod 303 is fixedly connected to the inside of the fixing opening 302. The side of the hydraulic fixing rod 303 away from the fixing opening 302 is fixedly connected to a support frame 304, the bottom of the hydraulic fixing rod 303 is fixedly connected to a support rod 305, and the end of the hydraulic fixing rod 303 away from the support frame 304 is fixedly connected to a rubber fixing head 306.

[0025] In this embodiment, Figure 1 , Figure 2 and Figure 3As shown, a stabilizing component 4 is provided at the bottom of the base 1, and the stabilizing component 4 includes a hydraulic column 401, which is fixedly connected to the bottom of the base 1, and one end of the hydraulic column 401 away from the base 1 is fixedly connected to a clamping plate 402, and threaded rods 403 are threadedly connected to the upper and lower sides of the clamping plate 402, and a twisting cross bar 404 is fixedly connected to the outer side of the threaded rod 403. When the base 1 needs to be clamped and fixed, the hydraulic column 401 is extended to the required fixed length to clamp the clamping plate 402, and when the clamping plate 402 is clamped to an object, the cross bar 404 is rotated and twisted to make the threaded rod 403 extend to clamp the object.

[0026] In this embodiment, Figure 1 , Figure 2 and Figure 6 As shown, a cleaning component 5 is provided on the right side of the base 1, and the cleaning component 5 includes a fixed baffle 501, which is fixedly connected to the right side of the base 1, and an electric push rod 502 is fixedly connected to the inner side of the fixed baffle 501, and a push plate 503 is fixedly connected to the end of the electric push rod 502 away from the fixed baffle 501. When metal debris generated by cutting parts falls to the top of the base 1, the electric push rod 502 on the inner side of the fixed baffle 501 extends out to push the push plate 503 to clean the metal debris that falls to the top of the base 1.

[0027] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a storage assembly 6 is provided on the left side of the base 1 , and the storage assembly 6 includes a storage box 601 . The storage box 601 is fixedly connected to the left side of the base 1 , and the metal debris pushed by the push plate 503 is pushed into the storage box 601 .

[0028] In this embodiment, Figure 1 , Figure 2 and Figure 4 As shown, a shock absorbing assembly 7 is provided at one end of the hydraulic fixing rod 303 away from the support frame 304, and the shock absorbing assembly 7 includes a damper 701, and the damper 701 is fixedly connected to one end of the rubber fixing head 306, and a positioning spring 702 is fixedly connected to the outer side of the damper 701, and a rubber soft head 703 is fixedly connected to the end of the damper 701 away from the rubber fixing head 306. When the rubber soft head 703 contacts the component, the rubber soft head 703 squeezes the positioning spring 702 and the damper 701 to achieve the effect of being tightly attached to the component.

[0029] The use method and advantages of the utility model: When the protective fixture is used, the working process is as follows:

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, when in use, the hydraulic column 401 at the bottom of the base 1 is extended to reach the required fixed length to clamp the clamping plate 402. When the clamping plate 402 clamps the object, the cross bar 404 is rotated and twisted to make the threaded rod 403 extend to clamp the object and fix it. The telescopic rod 2 on the top of the base 1 is extended to reach the required clamping height. The telescopic rod 2 is fixedly connected to the fixed frame 301 on the side away from the base 1. The fixed frame 301 is provided with a fixing opening 302. The inner side of the fixing opening 302 is movably connected with a hydraulic fixing rod 303. The hydraulic fixing rod 303 is extended to fix the parts to be clamped. The metal debris generated by the processed parts falls to the top of the base 1. The electric push rod 502 on the inner side of the fixed baffle 501 is extended to push the push plate 503 to clean the metal debris that falls to the top of the base 1. The metal debris pushed by the push plate 503 is pushed into the storage box 601.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A protective fixture, comprising a base (1), characterized in that: The top of the base (1) is movably connected to a telescopic rod (2), and a fixing component (3) is provided on a side of the telescopic rod (2) away from the base (1); The fixing assembly (3) comprises a fixing frame (301), wherein the fixing frame (301) is fixedly connected to the top of the telescopic rod (2), a fixing opening (302) is provided on the outside of the fixing frame (301), a hydraulic fixing rod (303) is fixedly connected to the inside of the fixing opening (302), a side of the hydraulic fixing rod (303) away from the fixing opening (302) is fixedly connected to a support frame (304), a bottom of the hydraulic fixing rod (303) is fixedly connected to a support rod (305), and an end of the hydraulic fixing rod (303) away from the support frame (304) is fixedly connected to a rubber fixing head (306).

2. A protective fixture according to claim 1, characterized in that: A stabilizing assembly (4) is provided at the bottom of the base (1), and the stabilizing assembly (4) comprises a hydraulic column (401), the hydraulic column (401) is fixedly connected to the bottom of the base (1), one end of the hydraulic column (401) away from the base (1) is fixedly connected to a clamping plate (402), the upper and lower sides of the clamping plate (402) are threadedly connected to threaded rods (403), and the outer side of the threaded rod (403) is fixedly connected to a twisting cross rod (404).

3. A protective fixture according to claim 1, characterized in that: A cleaning assembly (5) is arranged on the right side of the base (1), and the cleaning assembly (5) comprises a fixed baffle (501), the fixed baffle (501) is fixedly connected to the right side of the base (1), an electric push rod (502) is fixedly connected to the inner side of the fixed baffle (501), and an end of the electric push rod (502) away from the fixed baffle (501) is fixedly connected to a push plate (503).

4. A protective fixture according to claim 1, characterized in that: A storage assembly (6) is provided on the left side of the base (1); the storage assembly (6) comprises a storage box (601); and the storage box (601) is fixedly connected to the left side of the base (1).

5. A protective fixture according to claim 1, characterized in that: A shock absorbing assembly (7) is provided at one end of the hydraulic fixing rod (303) away from the support frame (304), and the shock absorbing assembly (7) comprises a damper (701), the damper (701) is fixedly connected to one end of the rubber fixing head (306), a positioning spring (702) is fixedly connected to the outer side of the damper (701), and a rubber soft head (703) is fixedly connected to one end of the damper (701) away from the rubber fixing head (306).