Fixing mechanical clamp for machining

By designing a mechanical fixture containing electro-hydraulic telescopic rods and electric telescopic rods, the problems of poor adaptability and insufficient clamping force are solved, and the stable clamping and position adjustment of different workpieces are achieved, and the processing accuracy and efficiency are improved.

CN223146612UActive Publication Date: 2025-07-25DONGGUAN JINTONGDA MACHINERY CO LTD
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Patent Information

Application Number
CN202422296285.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-25
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

Existing fixtures have poor adaptability when clamping workpieces of different sizes and shapes, which cannot meet the diverse processing needs, and the clamping force is insufficient, so the position adjustment of the machining parts is inflexible.

Method used

It adopts a mechanical fixture design including a base, clamping rod and clamping block. It uses electro-hydraulic telescopic rod and electric telescopic rod to provide stable thrust. The clamping force is adjustable, the clamping table spacing is adjustable, and the sliding bar and sliding groove are matched with the limit block to limit the sliding range of the clamping table.

Benefits of technology

It realizes stable clamping of workpieces, adapts to the clamping needs of different workpieces, avoids fixture offsets, and improves machining accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machining equipment, in particular to a fixing mechanical clamp for machining, which comprises a base, a clamping rod and a clamping block, a clamping seat is fixedly mounted at the upper end of the base, clamping tables are symmetrically mounted at the upper end of the clamping seat, and fixing frames are symmetrically mounted at the upper ends of the clamping tables. An electro-hydraulic telescopic rod is installed in the fixing frame, a push rod is connected into the electro-hydraulic telescopic rod, the two sides of the push rod are installed in the fixing frame, a clamping rod is fixedly connected to one side of the push rod, a clamping block is fixedly installed at the lower end of the clamping rod, and the clamping tables are connected through an electric telescopic rod. According to the clamp, stable thrust can be provided through the electro-hydraulic telescopic rod, the clamping rod and the clamping block are driven through the push rod, stable clamping of workpieces is achieved, the electro-hydraulic telescopic rod enables the clamping force to be adjusted according to needs, and the clamping requirements of different workpieces are met. And in addition, the distance between the clamping tables can be adjusted through the electric telescopic rods, so that the device adapts to workpieces of different sizes.
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Description

Technical Field

[0001] The utility model relates to the technical field of machining equipment, in particular to a fixed mechanical fixture for machining. Background Technique

[0002] In the field of machining, the fixation and clamping of workpieces are key links to ensure machining accuracy and quality, and play a crucial role in improving production efficiency, ensuring machining accuracy and reducing labor intensity. The fixtures in the related technologies have poor adaptability when clamping workpieces of different sizes and shapes, cannot meet diverse machining requirements, and are prone to insufficient clamping force and inflexible adjustment of the position of the machined parts during the machining process. In view of this, it is necessary to improve the current fixtures to solve the above problems;

[0003] The above information disclosed in this background technical part is only used to understand the background technology of the inventive concept, and therefore, it may include information that does not constitute the prior art. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fixed mechanical fixture for machining to solve the problems that the fixture in the above background technology has poor adaptability when clamping workpieces of different sizes and shapes, cannot meet diverse machining requirements, and is prone to insufficient clamping force and inflexible adjustment of the position of the machined parts during the machining process.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A fixed mechanical fixture for machining, comprising a base, a clamping rod and a clamping block. A clamping seat is fixedly installed at the upper end of the base, clamping platforms are symmetrically installed at the upper end of the clamping seat, fixing frames are symmetrically installed at the upper end of the clamping platforms, an electro-hydraulic telescopic rod is installed inside the fixing frame, a push rod is connected inside the electro-hydraulic telescopic rod, both sides of the push rod are installed inside the fixing frame, one side of the push rod is fixedly connected to the clamping rod, a clamping block is fixedly installed at the lower end of the clamping rod, and the clamping platforms are connected by an electric telescopic rod.

[0007] As a preferred technical scheme, sliding strips are symmetrically installed at the lower end of the clamping platform, sliding grooves are symmetrically opened at the upper end of the clamping seat, the sliding strips are fitted inside the sliding grooves, and limiting blocks are fixedly installed on both sides of the sliding grooves.

[0008] As a preferred technical scheme, a circular cushion block is fixedly installed inside the clamping platform.

[0009] As a preferred technical scheme, a controller is fixedly installed at the upper end of the base, and the controller is electrically connected to the electric telescopic rod and the electro-hydraulic telescopic rod.

[0010] The beneficial effects of the present utility model are as follows:

[0011] With this fixture, the electro-hydraulic telescopic rod can provide a stable thrust. By driving the clamping rod and the clamping block through the push rod, firm clamping of the workpiece is achieved. Moreover, the electro-hydraulic telescopic rod enables the clamping force to be adjusted as needed to adapt to the clamping requirements of different workpieces.

[0012] In addition, the electric telescopic rod can adjust the distance between the clamping tables, thereby adapting to workpieces of different sizes. The cooperation between the sliding strip and the sliding groove enables the clamping table to move smoothly. Limit blocks are fixedly installed on both sides of the sliding groove, and the limit blocks limit the sliding range of the clamping table, preventing the fixture from shifting. Description of the Drawings

[0013] Figure 1 It is a schematic structural diagram of a fixed mechanical fixture for machining proposed by the present utility model;

[0014] Figure 2 It is a schematic structural diagram of a fixed mechanical fixture for machining proposed by the present utility model.

[0015] In the figure: 1 base, 2 clamping seat, 3 clamping table, 301 sliding strip, 302 sliding groove, 303 electric telescopic rod, 304 limit block, 4 fixing frame, 5 electro-hydraulic telescopic rod, 6 push rod, 7 clamping rod, 8 clamping block, 9 circular cushion block, 10 controller. Specific Embodiments

[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0017] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0018] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more unless otherwise specifically defined.

[0019] Referring to Figure 1-2 , a fixed mechanical fixture for machining, comprising a base 1, a clamping rod 7 and a clamping block 8. A clamping seat 2 is fixedly installed at the upper end of the base 1. Clamping platforms 3 are symmetrically installed at the upper end of the clamping seat 2. Fixed frames 4 are symmetrically installed at the upper end of the clamping platforms 3. A electro-hydraulic telescopic rod 5 is installed inside the fixed frame 4. A push rod 6 is connected inside the electro-hydraulic telescopic rod 5. Both sides of the push rod 6 are installed inside the fixed frame 4. One side of the push rod 6 is fixedly connected to the clamping rod 7. A clamping block 8 is fixedly installed at the lower end of the clamping rod 7.

[0020] With this design, the electro-hydraulic telescopic rod 5 can provide a stable thrust force, drive the clamping rod 7 and the clamping block 8 through the push rod 6 to achieve stable clamping of the workpiece. Moreover, the electro-hydraulic telescopic rod 5 enables the clamping force to be adjusted according to needs to adapt to the clamping requirements of different workpieces.

[0021] Wherein, the clamping platforms 3 are connected by an electric telescopic rod 303. Sliding strips 301 are symmetrically installed at the lower end of the clamping platforms 3. Sliding grooves 302 are symmetrically opened at the upper end of the clamping seat 2. The sliding strips 301 are fitted inside the sliding grooves 302. Limiting blocks 304 are fixedly installed on both sides of the sliding grooves 302.

[0022] With this design, the electric telescopic rod 303 can adjust the distance between the clamping platforms 3 to adapt to workpieces of different sizes. The cooperation between the sliding strips 301 and the sliding grooves 302 enables the clamping platforms 3 to move smoothly. Limiting blocks 304 are fixedly installed on both sides of the sliding grooves 302, and the limiting blocks 304 limit the sliding range of the clamping platforms 3 to prevent the fixture from shifting.

[0023] In other embodiments, a circular cushion block 9 is fixedly installed inside the clamping platform 3.

[0024] With this design, the circular cushion block 9 can increase the contact area of the clamping platform 3, disperse the clamping force, and avoid damaging the surface of the workpiece.

[0025] In other embodiments, a controller 10 is fixedly installed at the upper end of the base 1, and the controller 10 is electrically connected to the electric telescopic rod 303 and the electro-hydraulic telescopic rod 5.

[0026] In this embodiment, the electro-hydraulic telescopic rod 5 can provide a stable thrust force. By driving the clamping rod 7 and the clamping block 8 through the push rod 6, the workpiece can be firmly clamped. Moreover, the electro-hydraulic telescopic rod 5 enables the clamping force to be adjusted according to needs to meet the clamping requirements of different workpieces.

[0027] In addition, the electric telescopic rod 303 can adjust the distance between the clamping tables 3, so as to adapt to workpieces of different sizes. The cooperation between the sliding strip 301 and the sliding groove 302 enables the clamping tables 3 to move smoothly. Limit blocks 304 are fixedly installed on both sides of the sliding groove 302. The limit blocks 304 limit the sliding range of the clamping tables 3 and prevent the fixture from shifting.

[0028] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.

Claims

1. A fixed mechanical fixture for machining, comprising a base (1), a clamping rod (7) and a clamping block (8), characterized in that, A clamping seat (2) is fixedly installed at the upper end of the base (1). Clamping platforms (3) are symmetrically installed at the upper end of the clamping seat (2). Fixed frames (4) are symmetrically installed at the upper end of the clamping platforms (3). An electro-hydraulic telescopic rod (5) is installed inside the fixed frame (4). A push rod (6) is connected inside the electro-hydraulic telescopic rod (5). Both sides of the push rod (6) are installed inside the fixed frame (4). A clamping rod (7) is fixedly connected to one side of the push rod (6). A clamping block (8) is fixedly installed at the lower end of the clamping rod (7). And the clamping platforms (3) are connected by an electric telescopic rod (303).

2. The mechanical fixture for machining according to claim 1, characterized in that, Sliding strips (301) are symmetrically installed at the lower end of the clamping platforms (3). Sliding grooves (302) are symmetrically formed at the upper end of the clamping seat (2). The sliding strips (301) are fitted inside the sliding grooves (302). Limit blocks (304) are fixedly installed on both sides of the sliding grooves (302).

3. The fixed mechanical fixture for machining according to claim 1, characterized in that, A circular cushion block (9) is fixedly installed inside the clamping platform (3).

4. A fixed mechanical fixture for machining according to claim 1, characterized in that, A controller (10) is fixedly installed at the upper end of the base (1). The controller (10) is electrically connected to the electric telescopic rod (303) and the electro-hydraulic telescopic rod (5).