Cnc cutting jig

By introducing components such as push rods, cylinders, electro-hydraulic cylinders and drive motors into the CNC cutting fixture, the problem of small application scope of existing fixtures is solved, and stable clamping and efficient cutting of different sizes and positions is achieved, improving the convenience of use and cutting accuracy.

CN223057260UActive Publication Date: 2025-07-04SHENZHEN WANGHONGDA TECH CO LTD
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Patent Information

Application Number
CN202421942961.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-04
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing CNC cutting fixtures are not convenient for matching use for cut objects of different sizes, resulting in reduced convenience of use and limitations of use.

Method used

A CNC cutting tool is designed, using a push rod to connect the sliding block to the cylinder, and it is combined with the electric hydraulic cylinder and the lifting column to adjust the clamping block and move the limit block. It is combined with the driving motor to drive the fixture to rotate, and the balls are used to improve stability and adapt to the cutting needs of different sizes and positions.

Benefits of technology

It realizes stable clamping and efficient cutting of cut objects of different sizes and positions, improves the scope of application and cutting accuracy, and avoids tilt errors during rotary cutting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223057260U_ABST
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Abstract

The utility model provides a cnc cutting jig, which relates to the technical field of cutting jigs, and comprises a jig body, the top of the jig body is uniformly provided with a plurality of sliding grooves along the clockwise direction, the inner sides of the sliding grooves are slidably provided with sliding blocks, one end of each sliding block is provided with a push rod, and one end of each push rod is connected with a cylinder. The upper sliding block is connected through the push rod and the air cylinder, the push rod can be conveniently controlled to be adjusted in a telescopic mode through the air cylinder, the clamping block can be driven to be adjusted, cut objects of different sizes can be clamped in a matched mode, the application range is widened, the clamping block is provided with a plurality of notches of different heights, and the cutting efficiency is improved. And lifting adjustment of the connecting base is controlled through the lifting column, meanwhile, telescopic control over the limiting block is achieved through cooperation with the electric hydraulic cylinder, and therefore when the cut objects are placed on the clamping block, the stable cutting function is conveniently conducted on the cut objects of different sizes.
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Description

Technical Field

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

[0002] When using a CNC machine tool to process a workpiece, a cutting fixture is required for installation and fixation.

[0003] However, the existing CNC cutting fixtures are not convenient to be used in a matching manner for workpieces of different sizes during use, and are not convenient for adjustment, so that the convenience will be reduced during use, and thus the use has limitations. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems existing in the prior art that it is not convenient to be used in a matching manner for workpieces of different sizes during use, and it is not convenient for adjustment, so that the convenience will be reduced during use, and thus the use has limitations, and a CNC cutting fixture is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a CNC cutting fixture, including a fixture body, a plurality of sliding grooves are evenly opened at the top of the fixture body in the clockwise direction, a sliding block is slidably installed inside the sliding groove, one end of the sliding block is provided with a push rod, one end of the push rod is connected with a cylinder, the cylinders are evenly distributed outside the fixture body, a clamping block is arranged at the top of the sliding block, lifting columns are symmetrically arranged at the top of the clamping block, a connecting seat is installed at the top of the lifting column, electric hydraulic cylinders are symmetrically arranged through one side of the connecting seat, and a limiting block is connected to one end of the electric hydraulic cylinder.

[0006] Preferably, a connecting plate is arranged in the middle of the fixture body, and a driving motor is installed at the bottom of the connecting plate.

[0007] Preferably, a base is installed at the bottom of the driving motor, and a first annular groove is opened at the bottom of the fixture body.

[0008] Preferably, a second annular groove is opened at the top of the base, and a plurality of balls are evenly distributed between the first annular groove and the second annular groove.

[0009] Preferably, an anti-slip strip is arranged at the bottom of the limiting block.

[0010] Preferably, a plurality of cutting notches are distributed at the top of the fixture body, and a plurality of fixing holes are penetrated through the four corners at the top of the second annular groove.

[0011] Preferably, an installation hole is opened in the middle of the base, and the driving motor is connected inside the installation hole.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0013] 1. In the present utility model, the sliding block is connected to the push rod through the cylinder, so as to facilitate the telescopic adjustment of the push rod by controlling the cylinder, and then drive the clamping block to adjust, so as to adapt and clamp workpieces of different sizes, improving the scope of application. Multiple notches with different heights and sizes are provided on the clamping block, further improving the convenience of use. The lifting column controls the lifting adjustment of the connecting seat, and at the same time, the electric hydraulic cylinder controls the telescopic movement of the limiting block, so that when the workpiece to be cut is placed on the clamping block, the electric hydraulic cylinder can control the limiting block to move to a suitable position, and then the lifting column controls the lowering to achieve the pressing effect, thereby realizing the stable cutting function for workpieces of different sizes.

[0014] 2. In the present utility model, the driving motor drives the connecting plate to rotate, thereby driving the fixture body to rotate synchronously, which is beneficial to realizing an efficient rotation function and facilitating the high-efficiency cutting function for different positions. When rotating, the balls are distributed between the first annular groove and the second annular groove, which can improve the stability and avoid the situation of tilting and generating errors during rotary cutting, thus being beneficial to improving the cutting accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of a CNC cutting fixture proposed by the present utility model;

[0016] Figure 2 is an exploded structural schematic diagram of a CNC cutting fixture proposed by the present utility model;

[0017] Figure 3 is an exploded structural schematic diagram of the CNC cutting fixture from another angle proposed by the present utility model;

[0018] Figure 4 is for the present utility model Figure 1 the enlarged structural schematic diagram at A in.

[0019] Legend: 1. Fixture body; 2. Sliding groove; 3. Sliding block; 4. Push rod; 5. Cylinder; 6. Clamping block; 7. Lifting column; 8. Connecting seat; 9. Electric hydraulic cylinder; 10. Limiting block; 11. Cutting notch; 12. Connecting plate; 13. Driving motor; 14. First annular groove; 15. Ball; 16. Base; 17. Second annular groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to more clearly understand the above-mentioned objects, features, and advantages of the present utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0021] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0022] Embodiment 1: As Figures 1 - 4 shown, the present utility model provides a technical solution: a CNC cutting jig, including a jig body 1. A plurality of sliding grooves 2 are evenly opened along the clockwise direction on the top of the jig body 1. A sliding block 3 is slidably installed inside the sliding groove 2. One end of the sliding block 3 is provided with a push rod 4. One end of the push rod 4 is connected to a cylinder 5. The cylinders 5 are evenly distributed outside the jig body 1. The top of the sliding block 3 is provided with a clamping block 6. The top of the clamping block 6 is symmetrically provided with lifting columns 7. The top of the lifting columns 7 is installed with a connecting seat 8. Electric hydraulic cylinders 9 are symmetrically penetrated through one side of the connecting seat 8. One end of the electric hydraulic cylinder 9 is connected to a limiting block 10. The bottom of the limiting block 10 is provided with an anti-slip strip.

[0023] In this embodiment, the sliding block 3 is slidably installed inside the sliding groove 2, which facilitates driving the clamping block 6 to slide and adjust on the jig body 1. The push rod 4 is connected to the sliding block 3 by the cylinder 5, so that it is convenient to control the telescopic adjustment of the push rod 4 by the cylinder 5, and then the clamping block 6 can be driven to adjust, so as to adaptively clamp workpieces of different sizes, improving the scope of application. The clamping block 6 is provided with a plurality of notches with different heights and sizes, further improving the convenience of use. The lifting column 7 controls the lifting and adjustment of the connecting seat 8, and at the same time, the electric hydraulic cylinder 9 is used to control the telescopic movement of the limiting block 10. When the workpiece to be cut is placed on the clamping block 6, the electric hydraulic cylinder 9 can control the limiting block 10 to move to a suitable position, and then the lifting column 7 controls the lowering, so as to achieve the pressing effect, and thus realize the stable cutting function for workpieces of different sizes.

[0024] Embodiment 2: As Figures 1 - 4As shown in the figure, a connection disk 12 is provided in the middle of the fixture body 1. A driving motor 13 is installed at the bottom of the connection disk 12, and a base 16 is installed at the bottom of the driving motor 13. A first annular groove 14 is opened at the bottom of the fixture body 1, and a second annular groove 17 is opened at the top of the base 16. A plurality of balls 15 are evenly distributed between the first annular groove 14 and the second annular groove 17. A plurality of cutting notches 11 are distributed at the top of the fixture body 1. A plurality of fixing holes are penetrated through the four corners at the top of the second annular groove 17. An installation hole is opened in the middle of the base 16, and the driving motor 13 is connected to the inner side of the installation hole.

[0025] In this embodiment, the driving motor 13 drives the connection disk 12 to rotate, thereby driving the fixture body 1 to rotate synchronously, which is beneficial to realizing an efficient rotation function and facilitating the realization of a high-efficiency cutting function at different positions. When rotating, the balls 15 distributed between the first annular groove 14 and the second annular groove 17 can improve the stability, thereby avoiding the situation of tilting and generating errors during rotary cutting, which is beneficial to improving the cutting accuracy.

[0026] The working principle of this embodiment: When in use, first connect the push rod 4 with the sliding block 3 through the cylinder 5, and then it is convenient to control the telescopic adjustment of the push rod 4 through the cylinder 5, so as to drive the clamping block 6 to adjust, so as to adaptively clamp different sizes of objects to be cut, improving the applicable range. A plurality of notches with different heights and sizes are opened on the clamping block 6, further improving the convenience of use. The lifting column 7 controls the lifting and lowering adjustment of the connecting seat 8, and at the same time cooperates with the electric hydraulic cylinder 9 to control the telescopic movement of the limiting block 10. Thus, when the object to be cut is placed on the clamping block 6, the electric hydraulic cylinder 9 can be used to control the limiting block 10 to move to a suitable position, and then the lifting column 7 is controlled to descend, thereby achieving the pressing effect, so as to realize the stable cutting function for different sizes of objects to be cut. The driving motor 13 drives the connection disk 12 to rotate, thereby driving the fixture body 1 to rotate synchronously, which is beneficial to realizing an efficient rotation function and facilitating the realization of a high-efficiency cutting function at different positions. When rotating, the balls 15 distributed between the first annular groove 14 and the second annular groove 17 can improve the stability, thereby avoiding the situation of tilting and generating errors during rotary cutting, which is beneficial to improving the cutting accuracy.

[0027] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A CNC cutting fixture, comprising a fixture body (1), characterized in that: A plurality of sliding grooves (2) are evenly formed in the top of the jig body (1) in the clockwise direction. A sliding block (3) is slidably installed inside the sliding groove (2). One end of the sliding block (3) is provided with a push rod (4). One end of the push rod (4) is connected to a cylinder (5). The cylinders (5) are evenly distributed on the outside of the jig body (1). A clamping block (6) is arranged on the top of the sliding block (3). Lifting columns (7) are symmetrically arranged on the top of the clamping block (6). A connecting seat (8) is installed on the top of the lifting column (7). Electric hydraulic cylinders (9) are symmetrically penetrated through one side of the connecting seat (8). One end of the electric hydraulic cylinder (9) is connected to a limiting block (10).

2. The CNC cutting jig according to claim 1, wherein: A connecting disc (12) is arranged in the middle of the jig body (1). A driving motor (13) is installed at the bottom of the connecting disc (12).

3. The CNC cutting fixture according to claim 2, wherein: A base (16) is installed at the bottom of the driving motor (13). A first annular groove (14) is formed in the bottom of the jig body (1).

4. The CNC cutting jig according to claim 3, wherein: A second annular groove (17) is formed in the top of the base (16). A plurality of balls (15) are evenly distributed between the first annular groove (14) and the second annular groove (17).

5. The CNC cutting fixture according to claim 1, wherein: Anti-slip strips are arranged at the bottom of the limiting block (10).

6. The CNC cutting jig according to claim 4, wherein: A plurality of cutting notches (11) are distributed on the top of the jig body (1). A plurality of fixing holes are penetrated through the four corners of the top of the second annular groove (17).

7. The CNC cutting jig according to claim 3, wherein: An installation hole is formed in the middle of the base (16). The driving motor (13) is connected inside the installation hole.