Fixture fixing device of numerical control machine tool

By combining a support positioning plate, a fixed octagonal hole, a square positioning groove, an electromagnet plate, and an octagonal metal block, the problem of existing CNC machine tool fixtures being unable to adjust angles is solved, achieving convenient fixture fixation and multi-functional adaptability, and improving the processing efficiency and safety of CNC machine tools.

CN224043195UActive Publication Date: 2026-03-27DAYI ZHANGS FOUNDRY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing CNC machine tool fixtures cannot adjust the distance and angle between the clamping blocks, making them unable to adapt to the processing requirements of different types of workpieces and limiting the versatility and efficiency of CNC machine tools.

Method used

A CNC machine tool fixture fixing device was designed, which adopts a combination structure of support positioning plate, fixing octagonal hole, square positioning groove, electromagnet plate and octagonal metal block. The angle adjustment and fixing of the fixture are realized through magnetic force and sliding cooperation. Combined with the mounting bolt groove, it is easy to install on the CNC milling machine operating table.

Benefits of technology

It enables adjustable fixture angles and convenient assembly/disassembly, improving the machining adaptability and performance of CNC machine tools and preventing workpiece scratches.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamp fixing devices of numerical control machine tools, in particular to a clamp fixing device of a numerical control machine tool, which is convenient to use and comprises a support positioning plate, a plurality of fixing octagonal holes are arranged at the top of the support positioning plate and are uniformly distributed at intervals, and a square positioning groove is arranged at the bottom of the support positioning plate. A square positioning groove is formed in the supporting positioning plate, an electromagnet plate is arranged in the middle of the square positioning groove and matched with the square positioning groove, two component clamps are arranged at the top end of the supporting positioning plate, an octagonal metal block is arranged at the bottom of each component clamp, each octagonal metal block is matched with the octagonal hole, and each octagonal metal block is magnetically matched with the electromagnet plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the fixture fixing device technical field of numerical control machine tool, specifically to a kind of fixture fixing device of numerical control machine tool. BACKGROUND

[0002] It is known that numerical control machine tool is the abbreviation of digital control machine tool, it is a kind of automatic machine tool equipped with program control system, it can logically process the program with control code or other symbol instruction specification, and it is translated with code, is expressed with code number, is input numerical control device through information carrier, after operation processing, numerical control device sends various control signals, controls the action of machine tool, according to the shape and size required by drawing, automatically processes part.

[0003] But the fixture of machine tool needs to be fixed in fixture in advance before operation, and the distance angle between the fixture and the fixture cannot be adjusted, only the same type of workpiece can be clamped and machined, which is not conducive to the multi-effect and multifunctional use of numerical control machine tool. In the prior art, the regulation and control performance of most fixtures is relatively single, so that the workpiece is not conducive to machining during the use of the fixture. UTILITY MODEL CONTENT

[0004] (1) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a fixture fixing device of numerical control machine tool which is convenient to use.

[0006] (2) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a fixture fixing device of numerical control machine tool, including support positioning plate, the top of support positioning plate is provided with several fixed octagonal holes, several fixed octagonal holes are evenly spaced, the bottom of support positioning plate is provided with square positioning slot, the middle part of square positioning slot is provided with electromagnet plate, electromagnet plate cooperates with square positioning slot, the top end of support positioning plate is provided with two component clamps, the bottom of each component clamp is provided with octagonal metal block, each octagonal metal block cooperates with octagonal hole, and each octagonal metal block is magnetically matched with electromagnet plate.

[0008] Further, the left end and the right end of the support positioning plate are provided with a plurality of mounting bolt grooves.

[0009] On the basis of the above content, the improvement of the utility model has that the edges of support positioning plate, fixed octagonal hole, square positioning slot, electromagnet plate, component clamp and octagonal metal block are all provided in rounded shape.

[0010] Further, the improvement of the utility model has that the cooperation mode between electromagnet plate and square positioning slot is fixed cooperation.

[0011] Further, the improvement of the utility model is that the cooperation mode between each octagonal metal block and octagonal hole is sliding fit, and the gap precision error is less than 0.02.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the utility model provides a fixture fixing device of numerical control machine tool, has the following beneficial effects:

[0014] The fixture fixing device of numerical control machine tool, through setting up support positioning plate, fixed octagonal hole, square positioning groove, electromagnet plate, component clamp, octagonal metal block, make the fixture fixing device of numerical control machine tool is convenient for adjusting the fixed angle of distance clamp according to the fixed part, and its dismounting is convenient, the use effect of the fixture fixing device of numerical control machine tool is better. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the shaft side structure schematic view of the utility model;

[0016] Figure 2 It is the shaft side structure schematic view of another angle of the utility model;

[0017] Figure 3 It is the shaft side structure schematic view of another angle of the utility model; Figure 2 It is the shaft side structure schematic view of another angle of the utility model;

[0018] In the drawing: 1, support positioning plate; 2, fixed octagonal hole; 3, square positioning groove; 4, electromagnet plate; 5, component clamp; 6, octagonal metal block; 7, mounting bolt slot. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figures 1-3The utility model discloses a numerical control machine tool's fixture fixing device, including support positioning board 1, the top of support positioning board 1 is provided with several fixed octagonal holes 2, several fixed octagonal holes 2 evenly interval distribution, the bottom of support positioning board 1 is provided with square positioning slot 3, the middle part of square positioning slot 3 is provided with electromagnet plate 4, and electromagnet plate 4 is matched with square positioning slot 3, the top of support positioning board 1 is provided with two component clamps 5, and the bottom of every component clamp 5 is provided with octagonal metal block 6, and every octagonal metal block 6 is matched with octagonal hole, and the matching mode between electromagnet plate 4 and square positioning slot 3 is fixed cooperation, makes electromagnet plate 4 and square positioning slot 3 more firm, every octagonal metal block 6 and electromagnet plate 4 carry out magnetic force cooperation, and the matching mode between every octagonal metal block 6 and octagonal hole is sliding fit, and clearance accuracy error is less than 0.02, makes octagonal metal block 6 can slide positioning along octagonal hole, the left end and the right end of support positioning board 1 are provided with several mounting bolt grooves 7, make the fixture fixing device of numerical control machine tool's support positioning board 1 convenient to install on numerical control milling machine operation platform, the edge of support positioning board 1, fixed octagonal hole 2, square positioning slot 3, electromagnet plate 4, component clamp 5, octagonal metal block 6 is all set up with rounded, make the fixture fixing device of numerical control machine tool not scratch the user when using,

[0021] In summary, the fixture fixing device of the numerical control machine tool, when using, first support positioning board 1 is fixed on numerical control milling machine processing table through mounting bolt groove 7, according to the shape of the component that needs to be clamped, component clamp 5 is fixed on support positioning board 1 through the cooperation between every octagonal metal block 6 and octagonal hole at a suitable angle, open electromagnet plate 4, and it can be used to clamp fixed parts that the magnetic attraction of several octagonal metal blocks 6 is carried out, the fixture fixing device of the numerical control machine tool is convenient to adjust the fixed angle of distance clamp according to the fixed part, and it is convenient to disassemble, and the fixture fixing device of the numerical control machine tool is better in use effect.

[0022] The control mode of the utility model is controlled by manually starting and closing switch, and the wiring diagram of power element and the provision of power supply belong to the public knowledge in the art, and the utility model is mainly used for protecting mechanical device, so the control mode and wiring arrangement of the utility model are not explained in detail.

[0023] In order to better illustrate the embodiment, some components of the drawing may be omitted, enlarged or reduced, and do not represent the size of the actual product.

[0024] In addition, unless otherwise defined, technical terms or scientific terms used in the description of the present application shall be understood as the common meaning understood by one of ordinary skill in the art to which the present application belongs. The words "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer" and the like used in the description of the present application only indicate relative directions or positional relationships, and do not imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and the relative positional relationship may also change accordingly when the absolute position of the described object changes, therefore it cannot be understood as a limitation to the present application. The "first", "second", "third" and the like used in the description of the present application are only for the purpose of description, to distinguish different components, and cannot be understood as indicating or implying relative importance. The "one", "a" or "the" and the like used in the description of the present application should not be understood as an absolute limitation on the number, but should be understood as the presence of at least one. The "includes" or "contains" and the like used in the description of the present application means that the elements or objects appearing before the word are covered by the elements or objects listed after the word and their equivalents, without excluding other elements or objects.

[0025] In addition, it should be further pointed out that, unless otherwise explicitly specified and limited, the "installation", "connection", "connection" and the like used in the description of the present application should be understood in a broad sense, for example, the connection can be fixed connection, or detachable connection, or integral connection; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, or the internal communication of two elements, those skilled in the art can understand its specific meaning in the present application according to the specific circumstances.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fixture fixing device of a numerical control machine tool comprising a support positioning plate (1), characterized in that: The top of the support positioning plate (1) is provided with a plurality of fixed octagonal holes (2), the fixed octagonal holes (2) are uniformly distributed, the bottom of the support positioning plate (1) is provided with a square positioning groove (3), the middle of the square positioning groove (3) is provided with an electromagnet plate (4), the electromagnet plate (4) is matched with the square positioning groove (3), the top end of the support positioning plate (1) is provided with two component clamps (5), the bottom of each component clamp (5) is provided with an octagonal metal block (6), each octagonal metal block (6) is matched with the octagonal hole, and each octagonal metal block (6) is matched with the electromagnet plate (4) in a magnetic force mode.

2. A fixture holding device for a numerically controlled machine tool according to claim 1, characterized in that: The left end and the right end of the support positioning plate (1) are provided with a plurality of mounting bolt grooves (7).

3. A fixture holding device for a numerically controlled machine tool according to claim 1, characterized in that: The edges of the support positioning plate (1), the fixed octagonal hole (2), the square positioning groove (3), the electromagnet plate (4), the component clamp (5) and the octagonal metal block (6) are all provided in a round corner shape.

4. A fixture holding device for a numerically controlled machine tool according to claim 1, characterized in that: The matching mode between the electromagnet plate (4) and the square positioning groove (3) is fixed matching.

5. The fixture holding device of claim 1, wherein: The matching mode between each octagonal metal block (6) and the octagonal hole is sliding matching, and the gap precision error is less than 0.02.