Shaft fixing clamp for CNC machine tool

Abstract

The shaft fixing clamp for the CNC machine tool comprises a base, the side surface of the base is fixedly connected with a controller, the side surface of the base is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a threaded rod, the side surface of the threaded rod is in threaded connection with a sliding block, and the sliding block is in threaded connection with the output end of the first motor. The side surface of the sliding block is fixedly connected with a support, and the lower surface of the support is fixedly connected with a bottom block. According to the structure, through mutual cooperation of the telescopic rod, the push block, the supporting column, the moving block and the connecting block, clamping can be conducted according to shafts of different sizes, the practicability of the device is improved, the frequency of replacing the fixing base is reduced, the production cost is reduced, the fixing base can be adjusted in cooperation with a second motor and a rotating shaft, machining of the shafts is facilitated, and the machining efficiency is improved. Meanwhile, the sliding block, the side sliding groove and the bottom block are matched with the bottom sliding groove, so that the support can move stably, and the stability of the device and the product quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing jigs, in particular to a shaft fixing jig for a CNC machine tool. Background Art

[0002] The shaft fixing jig for a CNC machine tool is mainly used to ensure the accurate positioning and stable fixing of a workpiece during the machining process, thereby guaranteeing the machining quality and efficiency.

[0003] During the machining process of a CNC machine tool, the jig is a crucial auxiliary tool. Its main function is to ensure the correct position and rigidity of the workpiece during machining so that the machine tool can accurately machine the workpiece. The existing shaft fixing jigs for CNC machine tools mainly rely on the mutual cooperation of a slide bar, a frame, a base plate, a chute, a placement groove, a driving member, and a limiting groove, which can reduce the labor of workers. Repeated operations only require controlling a switch. However, since shaft parts of different sizes need to be clamped during use, the existing device needs to replace different jigs for clamping, which is time-consuming and laborious. After searching, it is found that the technical solution provided by the utility model with the application number CN202222866289.8 also has the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a shaft fixing jig for a CNC machine tool. Through the mutual cooperation of a telescopic rod, a push block, a support column, a moving block, and a connecting block, it can clamp shaft parts of different sizes, improve the practicability of the device, reduce the frequency of replacing the fixing seat, and lower the production cost. And in cooperation with a second motor and a rotating shaft, it can adjust the fixing seat to facilitate the machining of the shaft part. At the same time, the slider, the side chute, the bottom block, and the bottom chute can enable the support to move stably, improving the stability of the device and the quality of the product.

[0005] To achieve the above purpose, the utility model also provides the above-mentioned base. A controller is fixedly connected to the side surface of the base. A first motor is fixedly connected to the side surface of the base. The output end of the first motor is fixedly connected to a threaded rod. A slider is threadedly connected to the side surface of the threaded rod. A support is fixedly connected to the side surface of the slider. A bottom block is fixedly connected to the lower surface of the support. A second motor is fixedly connected to the bottom inner wall of the support. The second motor can adjust the fixing seat to facilitate the machining of the shaft part. The output end of the second motor is fixedly connected to a rotating shaft;

[0006] A rotating column is fixedly connected to the side surface of the rotating shaft, a turntable is fixedly connected to the side surface of the rotating column, a fixed seat is fixedly connected to the upper surface of the turntable, a telescopic rod is fixedly connected to the side inner wall of the fixed seat, and the telescopic rod cooperates with the push block to clamp shaft parts of different sizes, improving the practicability of the device, reducing the frequency of replacing the fixed seat, and lowering the production cost. The output end of the telescopic rod is fixedly connected with a push block, a support column is fixedly connected to the upper surface of the push block, a moving block is fixedly connected to the upper end of the support column, a connecting block is fixedly connected to the upper surface of the moving block, and a rubber pad is fixedly connected to the side surface of the connecting block. The rubber pad can protect the shaft part from being damaged by the connecting block, improving the product quality. An installation block is fixedly connected to the upper surface of the fixed seat, and a shaft part is movably connected to the upper surface of the installation block.

[0007] According to the shaft part fixing fixture for a CNC machine tool described above, side chutes are arranged on the side inner wall of the base, and bottom chutes are arranged on the bottom inner wall of the base.

[0008] According to the shaft part fixing fixture for a CNC machine tool described above, the side surface of the slider is slidably connected to the side chute, and the side surface of the bottom block is slidably connected to the bottom chute. The bottom block cooperates with the bottom chute to enable the support to move stably, improving the stability of the device and the product quality.

[0009] According to the shaft part fixing fixture for a CNC machine tool described above, the side surface of the threaded rod is rotatably connected to the base, and the side surface of the rotating column is rotatably connected to the support.

[0010] According to the shaft part fixing fixture for a CNC machine tool described above, the lower surface of the push block is slidably connected to the fixed seat, and the lower surface of the moving block is slidably connected to the fixed seat.

[0011] According to the shaft part fixing fixture for a CNC machine tool described above, both the first motor and the second motor are electrically connected to an external power source, and both the first motor and the second motor are electrically connected to a controller.

[0012] According to the shaft part fixing fixture for a CNC machine tool described above, the telescopic rod is electrically connected to an external power source, and the telescopic rod is electrically connected to a controller.

[0013] According to the shaft part fixing fixture for a CNC machine tool described above, the controller is electrically connected to an external power source, and the side surface of the support is slidably connected to the base.

[0014] Additional aspects and advantages of the present utility model will be given in part in the following description, will become apparent in part from the following description, or will be understood through the practice of the present utility model. Description of the Drawings

[0015] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 It is a schematic diagram of the overall structure of a shaft fixing fixture for a CNC machine tool according to the present utility model;

[0017] Figure 2 It is an exploded view of a partial structure of a shaft fixing fixture for a CNC machine tool according to the present utility model;

[0018] Figure 3 It is a schematic diagram of a partial structure of a shaft fixing fixture for a CNC machine tool according to the present utility model;

[0019] Figure 4 It is another schematic diagram of a shaft fixing fixture for a CNC machine tool according to the present utility model;

[0020] Figure 5 It is a schematic diagram of the internal part of a partial structure of a shaft fixing fixture for a CNC machine tool according to the present utility model.

[0021] Legend description:

[0022] 1. Base; 2. Controller; 3. First motor; 4. Support; 5. Turntable; 6. Threaded rod; 7. Bottom chute; 8. Side chute; 9. Bottom block; 10. Slide block; 11. Second motor; 12. Rotating shaft; 13. Rotating column; 14. Support column; 15. Fixed seat; 16. Mounting block; 17. Shaft part; 18. Moving block; 19. Rubber pad; 20. Connecting block; 21. Telescopic rod; 22. Pushing block. Specific implementation manners

[0023] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0024] Refer to Figures 1-5, an axial component fixing fixture for a CNC machine tool in an embodiment of the present utility model, which includes a base 1. A side chute 8 is provided on the side inner wall of the base 1, and a bottom chute 7 is provided on the bottom inner wall of the base 1. A controller 2 is fixedly connected to the side surface of the base 1, and the controller 2 is electrically connected to an external power supply. The side surface of the support 4 is slidably connected to the base 1. A first motor 3 is fixedly connected to the side surface of the base 1. Both the first motor 3 and the second motor 11 are electrically connected to the external power supply, and both the first motor 3 and the second motor 11 are electrically connected to the controller 2. The output end of the first motor 3 is fixedly connected to a threaded rod 6, and the side surface of the threaded rod 6 is rotatably connected to the base 1. The side surface of the rotating column 13 is rotatably connected to the support 4. A slider 10 is threadedly connected to the side surface of the threaded rod 6, and the side surface of the slider 10 is slidably connected to the side chute 8. The side surface of the bottom block 9 is slidably connected to the bottom chute 7. The cooperation between the bottom block 9 and the bottom chute 7 can enable the support 4 to move stably, improving the stability of the device and the quality of the product. A support 4 is fixedly connected to the side surface of the slider 10, a bottom block 9 is fixedly connected to the lower surface of the support 4, and a second motor 11 is fixedly connected to the bottom inner wall of the support 4. The second motor 11 can adjust the fixing seat 15 to facilitate the processing of the axial component 17. The output end of the second motor 11 is fixedly connected to a rotating shaft 12.

[0025] A rotating column 13 is fixedly connected to the side surface of the rotating shaft 12, a turntable 5 is fixedly connected to the side surface of the rotating column 13, a fixing seat 15 is fixedly connected to the upper surface of the turntable 5, a telescopic rod 21 is fixedly connected to the side inner wall of the fixing seat 15. The telescopic rod 21 is electrically connected to the external power supply and the controller 2. The cooperation between the telescopic rod 21 and the push block 22 can clamp the axial component 17 with different sizes, improving the practicability of the device, reducing the frequency of replacing the fixing seat 15, and reducing the production cost. The output end of the telescopic rod 21 is fixedly connected to a push block 22, the lower surface of the push block 22 is slidably connected to the fixing seat 15, the lower surface of the moving block 18 is slidably connected to the fixing seat 15, a support column 14 is fixedly connected to the upper surface of the push block 22, a moving block 18 is fixedly connected to the upper end of the support column 14, a connecting block 20 is fixedly connected to the upper surface of the moving block 18, and a rubber pad 19 is fixedly connected to the side surface of the connecting block 20. The rubber pad 19 can protect the axial component 17 from being damaged by the connecting block 20, improving the quality of the product. An installation block 16 is fixedly connected to the upper surface of the fixing seat 15, and an axial component 17 is movably connected to the upper surface of the installation block 16.

[0026] Working principle: Place the shaft part 17 on the mounting block 16, turn on the power supply, open the telescopic rod 21 through the controller 2, the telescopic rod 21 drives the push block 22 to move, the push block 22 drives the connecting block 20 to move, clamp the shaft part 17, then turn on the first motor 3 through the controller 2, the first motor 3 drives the threaded rod 6 to rotate, thereby driving the support 4 to move. When it moves to the processing area, turn on the second motor 11, and the second motor 11 drives the fixed seat 15 to rotate, so as to facilitate the processing device to process the shaft part 17.

[0027] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the gist of the present invention.

Claims

1. A shaft fixing fixture for a CNC machine tool, characterized in that, Including: A base (1), a controller (2) is fixedly connected to the side surface of the base (1), a first motor (3) is fixedly connected to the side surface of the base (1), the output end of the first motor (3) is fixedly connected to a threaded rod (6), a slider (10) is threadedly connected to the side surface of the threaded rod (6), a support (4) is fixedly connected to the side surface of the slider (10), a bottom block (9) is fixedly connected to the lower surface of the support (4), and a second motor (11) is fixedly connected to the bottom inner wall of the support (4); the output end of the second motor (11) is fixedly connected to a rotating shaft (12). A rotating column (13) is fixedly connected to the side surface of the rotating shaft (12), a turntable (5) is fixedly connected to the side surface of the rotating column (13), a fixed seat (15) is fixedly connected to the upper surface of the turntable (5), a telescopic rod (21) is fixedly connected to the side inner wall of the fixed seat (15), a push block (22) is fixedly connected to the output end of the telescopic rod (21), a support column (14) is fixedly connected to the upper surface of the push block (22), a moving block (18) is fixedly connected to the upper end of the support column (14), a connecting block (20) is fixedly connected to the upper surface of the moving block (18), a rubber pad (19) is fixedly connected to the side surface of the connecting block (20), an installation block (16) is fixedly connected to the upper surface of the fixed seat (15), and a shaft member (17) is movably connected to the upper surface of the installation block (16).

2. The shaft fixing jig for a CNC machine tool according to claim 1, wherein, A side sliding groove (8) is provided on the side inner wall of the base (1), and a bottom sliding groove (7) is provided on the bottom inner wall of the base (1).

3. The shaft fixing jig for a CNC machine tool according to claim 2, characterized in that, The side surface of the slider (10) is slidably connected to the side sliding groove (8), and the side surface of the bottom block (9) is slidably connected to the bottom sliding groove (7).

4. The shaft fixing fixture for a CNC machine tool according to claim 1, wherein The side surface of the threaded rod (6) is rotatably connected to the base (1), and the side surface of the rotating column (13) is rotatably connected to the support (4).

5. A shaft fixing fixture for a CNC machine tool according to claim 1, characterized in that, The lower surface of the push block (22) is slidably connected to the fixed seat (15), and the lower surface of the moving block (18) is slidably connected to the fixed seat (15).

6. The shaft fixing jig for a CNC machine tool according to claim 1, characterized in that, Both the first motor (3) and the second motor (11) are electrically connected to an external power source, and both the first motor (3) and the second motor (11) are electrically connected to the controller (2).

7. A shaft fixing fixture for a CNC machine tool according to claim 1, characterized in that, The telescopic rod (21) is electrically connected to an external power source, and the telescopic rod (21) is electrically connected to the controller (2).

8. A shaft fixing fixture for a CNC machine tool according to claim 1, characterized in that, The controller (2) is electrically connected to an external power source, and the side surface of the support (4) is slidably connected to the base (1).

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