A fixing device for processing

By combining the design of the moving positioning plate, the end positioning block and the dual-axis cylinder, the problem of the single fixing method of the existing fixing device is solved, and the workpiece can be fixed at multiple angles and positions, which improves flexibility and stability.

CN224464225UActive Publication Date: 2026-07-07佛山市工派家居有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
佛山市工派家居有限公司
Filing Date
2025-08-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing metal processing fixtures cannot be flexibly adjusted according to the shape of the workpiece, resulting in a single fixing method that cannot achieve multi-directional and multi-mode fixing, and thus has low flexibility.

Method used

The design employs a combination of a movable positioning plate, end positioning block, dual-axis cylinder, and arc-shaped sliding hole. Through the synergistic effect of the sliding groove and cylinder, it enables the fixation of workpieces at multiple angles and positions, adapting to workpieces of different shapes and thicknesses.

Benefits of technology

It improves the positioning flexibility and fixing stability of workpieces, can adapt to workpieces of different shapes and thicknesses, and can achieve multi-directional and multi-mode fixing, thus enhancing the adaptability and stability of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224464225U_ABST
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Abstract

The utility model discloses a kind of fixing devices for processing, comprising: workbench;Mobile positioning plate, mobile positioning plate slippage is set in the top of workbench, two corners of the side of mobile positioning plate are evenly detachably installed with end positioning block, for adapting to support corner of different shapes, one end of mobile positioning plate is provided with sliding slot, the inside of the sliding slot is slidably connected with pressing block, for compacting fixed material;Double-shaft air cylinder four, the beneficial effects of the utility model are: end positioning block is detachably installed, and have multiple shapes, such as arc, bevel, right angle, can be replaced according to workpiece corner type, to adapt to corner of different shapes, improve the flexibility of positioning;Double-shaft air cylinder two adjustable angle and position, by rotating adjustment and fixed in the upper arc sliding hole, elongation direction can be perpendicular to the direction of the edge and angle of positioning plate, extruding fixed for workpiece, increase the stability of fixed.
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Description

Technical Field

[0001] This utility model relates to the field of metal processing technology, specifically to a fixing device for processing. Background Technology

[0002] When performing auxiliary welding, dimensional inspection, and end face processing on metals, it is necessary to clamp and fix the workpiece. The commonly used fixing devices are mostly similar to bench vises, which clamp and fix the workpiece in a fixed position. The fixing method is relatively simple and single, and it cannot be adjusted as needed to fix the end face or corner according to the shape of the workpiece. It cannot achieve multi-directional and multi-mode fixing, which makes it less flexible. Utility Model Content

[0003] The purpose of this utility model is to provide a fixing device for processing, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a processing fixing device, comprising:

[0005] Workbench;

[0006] A movable positioning plate is slidably mounted on the top of the workbench. Two end positioning blocks are evenly and detachably installed on two corners on one side of the movable positioning plate to adapt to and support corners of different shapes. A sliding groove is opened at one end of the movable positioning plate, and a pressing block is slidably connected inside the sliding groove to press and fix the material.

[0007] Dual-axis cylinder four is placed on top of the worktable and is set perpendicular to the length direction of the moving positioning plate.

[0008] An arc-shaped sliding hole is located at the end of the worktable, and a dual-axis cylinder for pressing and fixing the workpiece is adjustablely installed above the arc-shaped sliding hole.

[0009] Preferably, the top of the worktable is fixedly connected to two guide rails, the movable positioning plate is slidably connected to the outside of the guide rails, and a dual-axis cylinder is fixedly connected to the top of the worktable, with the output end of the dual-axis cylinder fixedly connected to the movable positioning plate.

[0010] Preferably, the corners at both ends of the movable positioning plate are beveled structures, and an installation groove is provided in the middle of the beveled structure. A connecting block that mates with the installation groove is fixed to one side of the end positioning block.

[0011] Preferably, the top of the mounting groove is threaded with a fastening bolt for pressing and fixing the end positioning block in the mounting groove.

[0012] Preferably, a dual-axis cylinder three is fixedly connected to the bottom of the workbench, and an arc-shaped sliding plate is slidably connected to the inside of the arc-shaped sliding hole of the pressing block. A movable seat is fixedly connected to the top of the arc-shaped sliding plate, and the dual-axis cylinder two is fixedly connected to the inside of the movable seat.

[0013] Preferably, a threaded rod is fixed to the bottom of the arc-shaped slide plate, and a fastening nut is threaded to the outer side of the threaded rod, with the fastening nut located at the bottom of the worktable.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the movable positioning plate can be slidably installed on the worktable and is driven to slide by a dual-axis cylinder to adjust the gap between it and the workpiece, thereby adapting to workpieces of different thicknesses; the end positioning block can be detached and installed, and has various shapes such as arc, oblique angle, and right angle, which can be replaced according to the type of workpiece corner to adapt to different corner shapes and improve the flexibility of positioning; the dual-axis cylinder can adjust the angle and position, and is adjusted and fixed above the arc-shaped sliding hole by rotation, and the extension direction can be perpendicular to the edge and corner of the positioning plate to squeeze and fix the workpiece, increasing the stability of fixation; the pressing block can slide up and down in the slide groove, and when the movable positioning plate retracts to extend the pressing block, it can be driven by a dual-axis cylinder to press and fix the workpiece, which is suitable for workpieces that require bottom support. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the U-shaped right-angle workpiece clamping according to this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the three-axis twin-shaft cylinder of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the mobile positioning plate of this utility model;

[0019] Figure 5 This is a schematic diagram of the arc-shaped sliding plate of this utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the pressing block of this utility model;

[0021] Figure 7 This is a schematic diagram of the structure of the U-shaped beveled workpiece clamping the pressing block of this utility model.

[0022] In the diagram: 1. Workbench; 2. Guide rail; 3. Moving positioning plate; 4. Dual-axis cylinder one; 5. Slide groove; 6. Pressing block; 7. End positioning block; 8. Mounting groove; 9. Fastening bolt; 10. Arc-shaped sliding hole; 11. Moving seat; 12. Dual-axis cylinder two; 13. Arc-shaped sliding plate; 14. Threaded rod; 15. Fastening nut; 16. Dual-axis cylinder three; 17. Connecting block; 18. Dual-axis cylinder four. 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] Please see Figure 1 , 2 As shown in 3, 4, 5, 6, and 7, this utility model provides a technical solution: a processing fixing device, comprising: a worktable 1; a movable positioning plate 3 slidably installed on the top of the worktable 1, with end positioning blocks 7 evenly and detachably installed at two corners on one side of the movable positioning plate 3 for adapting to and supporting corners of different shapes, a sliding groove 5 opened at one end of the movable positioning plate 3, and a pressing block 6 slidably connected inside the sliding groove 5 for pressing and fixing materials; a double-axis cylinder 18 installed on the top of the worktable 1 by bolts and set perpendicular to the length direction of the movable positioning plate 3; an arc-shaped sliding hole 10 opened at the end of the worktable 1, and a double-axis cylinder 12 for pressing and fixing workpieces is adjustablely installed above the arc-shaped sliding hole 10.

[0025] It should be noted that this embodiment is equipped with a corresponding side limit switch and a control panel. Based on the internal dimensions of the U-shaped workpiece, the corresponding moving positioning plate 3 is adjusted and replaced so that the moving positioning plate 3 can support the interior. When the dimensions are the same but the outer corners are different, the workpiece is placed outside the moving positioning plate 3 so that when the dual-axis cylinder 18 extends, it can cooperate with the moving positioning plate 3 to clamp the workpiece. The angle and position of the dual-axis cylinder 12 are adjusted so that it rotates above the arc-shaped sliding hole 10, making the extension direction of the dual-axis cylinder 12 perpendicular to the span direction of the positioning plate 3. Depending on the corner shape of the workpiece, the corresponding moving positioning plate 3 is replaced. The positioning block 7 of the same shape allows the workpiece to be placed outside the moving positioning plate 3. By extending the double-axis cylinder 4 18 and the double-axis cylinder 2 12, the workpiece is pressed and fixed to the outside of the moving positioning plate 3. In the process of fixing L-shaped workpieces, the double-axis cylinder 2 12 is extended and fixed to position both ends. The moving positioning plate 3 is slid to one side, so that the pressing block 6 protrudes from one end of the moving positioning plate 3, and both ends of the workpiece are in contact with the double-axis cylinder 2 12. The bottom is placed under the pressing block 6, so that one end of the bottom is in contact with the end of the moving positioning plate 3. Then, the pressing block 6 moves downward to press and fix the workpiece.

[0026] In one embodiment, two guide rails 2 are fixedly connected to the top of the workbench 1, a movable positioning plate 3 is slidably connected to the outside of the guide rails 2, and a dual-axis cylinder 4 is fixedly connected to the top of the workbench 1, with the output end of the dual-axis cylinder 4 fixedly connected to the movable positioning plate 3.

[0027] It should be noted that in this embodiment, the moving positioning plate 3 is driven to slide on the outside of the guide rail 2 by the dual-axis cylinder 4, thereby adjusting the gap between the moving positioning plate 3 and the connecting block 17 after extension, so that it can clamp workpieces of different thicknesses.

[0028] In one embodiment, the corners at both ends of the movable positioning plate 3 are all beveled structures, and an installation groove 8 is provided in the middle of the beveled structure. A connecting block 17 that mates with the installation groove 8 is fixedly connected to one side of the end positioning block 7. A fastening bolt 9 is threadedly connected to the top of the installation groove 8 to press and fix the end positioning block 7 in the installation groove 8.

[0029] It should be noted that in this embodiment, the corner of the end positioning block 7 is an arc, an oblique angle, or a right angle structure, which can be replaced according to the corner type of the workpiece. The mounting groove 8 is a non-through groove. The connecting block 17 at one end of the end positioning block 7 is installed in the mounting groove 8 from top to bottom. Then, the fastening bolt 9 is threaded onto the top of the movable positioning plate 3, and the connection between the connecting block 17 and the mounting groove 8 is pressed by the end of the fastening bolt 9.

[0030] In one embodiment, a dual-axis cylinder 16 is fixedly connected to the bottom of the workbench 1. The output end of the dual-axis cylinder 16 is slidably connected to the inside of the arc-shaped sliding hole 10 fixed to the pressing block 6. An arc-shaped sliding plate 13 is fixedly connected to the top of the arc-shaped sliding plate 13. A movable seat 11 is fixedly connected to the top of the arc-shaped sliding plate 13. A dual-axis cylinder 12 is fixedly connected to the inside of the movable seat 11. A threaded rod 14 is fixedly connected to the bottom of the arc-shaped sliding plate 13. A fastening nut 15 is threadedly connected to the outside of the threaded rod 14. The fastening nut 15 is located at the bottom of the workbench 1.

[0031] It should be noted that, in this embodiment, when the angle of the movable seat 11 needs to be adjusted, the arc-shaped sliding plate 13 is slid inside the arc-shaped sliding hole 10 via the threaded rod 14. Angle lines are provided on the outer side of the arc-shaped sliding hole 10. The movable seat 11 is rotated to a position perpendicular to the width of the movable positioning plate 3 via the arc-shaped sliding plate 13, or rotated to a position facing the oblique angle at the end of the movable positioning plate 3. The fastening nut 15 is then tightened. This causes the fastening nut 15 to press against the bottom of the movable positioning plate 3, thereby tightening and fixing the arc-shaped sliding plate 13 and the movable seat 11 to the top of the movable positioning plate 3 via the threaded rod 14.

[0032] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] 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, characterized in that: include: Workbench (1); The movable positioning plate (3) is slidably set on the top of the workbench (1). The two corners on one side of the movable positioning plate (3) are evenly and detachably equipped with end positioning blocks (7) to adapt to and support corners of different shapes. A sliding groove (5) is opened at one end of the movable positioning plate (3). A pressing block (6) is slidably connected inside the sliding groove (5) to press and fix the material. Dual-axis cylinder four (18) is placed on top of the worktable (1) and is set in the length direction of the vertical moving positioning plate (3); An arc-shaped sliding hole (10) is placed at the end of the worktable (1), and a double-axis cylinder (12) for pressing and fixing the workpiece is adjustablely installed above the arc-shaped sliding hole (10).

2. The processing fixing device according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to two guide rails (2), and the movable positioning plate (3) is slidably connected to the outside of the guide rails (2). The top of the workbench (1) is fixedly connected to a dual-axis cylinder (4), and the output end of the dual-axis cylinder (4) is fixedly connected to the movable positioning plate (3).

3. The processing fixing device according to claim 1, characterized in that: The corners at both ends of the movable positioning plate (3) are all beveled structures. An installation groove (8) is provided in the middle of the beveled structure, and a connecting block (17) that mates with the installation groove (8) is fixedly connected to one side of the end positioning block (7).

4. The processing fixing device according to claim 3, characterized in that: The top of the mounting groove (8) is threaded with a fastening bolt (9) for pressing and fixing the end positioning block (7) in the mounting groove (8).

5. The processing fixing device according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a dual-axis cylinder three (16). The output end of the dual-axis cylinder three (16) is slidably connected to the inside of the arc-shaped sliding hole (10) of the pressing block (6). The top of the arc-shaped sliding hole (13) is fixedly connected to a movable seat (11). The dual-axis cylinder two (12) is fixedly connected inside the movable seat (11).

6. The processing fixing device according to claim 5, characterized in that: The bottom of the arc-shaped sliding plate (13) is fixedly connected to a threaded rod (14), and a fastening nut (15) is threadedly connected to the outer side of the threaded rod (14). The fastening nut (15) is located at the bottom of the workbench (1).