Positioning device for numerical control machine tool

Abstract

The utility model discloses a numerical control machine tool positioning device which comprises a device body, a rotating assembly is arranged in the device body, a first gear is arranged in the device body through the rotating assembly, a rotating column is fixedly arranged in the first gear, and the rotating column and the device body are arranged in a rotating mode. According to the positioning device for the numerical control machine tool, the rotating assembly is rotated to drive the first gear to rotate, the first gear drives the rotating column to rotate, the rotating column drives the rotating base to rotate, and therefore the sliding assembly drives the moving sleeve to drive the clamping assembly to stably clamp a workpiece; according to the positioning device, the problem that in the using process of a numerical control machine tool, a common positioning device needs to be manually adjusted is solved, the situation that the production speed is reduced due to the fact that operators need to frequently conduct disassembly and assembly operation in the workpiece machining process is avoided, use is convenient, clamping is stable, and the workload of the operators is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a positioning device for numerical control machine tools. Background Art

[0002] CNC machine tools are a type of processing equipment that is often used in industrial production processes. They can perform automated processing through a program control system, control the movement of the machine tool by sending various control signals through the CNC device, and process the workpiece accurately and quickly according to the shape and size required by the drawing.

[0003] During the use of CNC machine tools, it is often necessary to use a positioning device to adjust and fix the position of the workpiece to be processed, but ordinary positioning devices are generally adjusted manually by humans, resulting in frequent disassembly and assembly operations during the workpiece processing, which reduces the production speed and increases the workload of the operator. Therefore, a positioning device for CNC machine tools is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a positioning device for a CNC machine tool, which is used to solve the problems raised in the above background technology.

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

[0006] A positioning device for a numerically controlled machine tool comprises a device body, a rotating assembly is arranged inside the device body, a gear one is arranged inside the device body through the rotating assembly, a rotating column is fixedly arranged inside the gear one, the rotating column is rotatably arranged with the device body, a rotating seat is fixedly arranged on the top of the rotating column, a sliding assembly is arranged on the surface of the rotating seat, the rotating seat is provided with a moving sleeve through the sliding assembly, and a clamping assembly is arranged inside the moving sleeve.

[0007] Preferably, the rotating assembly includes a mounting seat fixedly arranged on the inner wall of the device body, a motor is fixedly arranged inside the mounting seat, a gear 2 is fixedly arranged on the output end of the motor, and the inner wall of the gear 2 is meshed with the gear 1.

[0008] Preferably, the sliding assembly includes an arc-shaped slide groove opened on the top surface of the device body, a slide column is slidably arranged inside the arc-shaped slide groove, a slider is fixedly arranged at one end of the slide column, the top of the slider is fixedly arranged on the bottom of the movable sleeve, a fixed sleeve is slidably arranged on the surface of the slider, the surface of the fixed sleeve is fixedly arranged on the inner wall of the device body, and the top of the fixed sleeve is overlapped with the bottom of the movable sleeve.

[0009] Preferably, the clamping assembly includes a limiting plate overlapped and arranged inside the movable sleeve, a clamping sleeve is fixedly arranged on one side of the limiting plate, a bolt 1 is overlapped and arranged inside the limiting plate, and the bolt 1 is threadedly arranged with the inner wall of the movable sleeve.

[0010] Preferably, the internal thread of the device body is provided with bolt 2, and the device body is fixed with a baffle by the bolt 2.

[0011] Preferably, supporting legs are fixedly provided at the bottom of the device body, and the number of the supporting legs is several and the several supporting legs are symmetrically distributed.

[0012] Preferably, there are three clamping sleeves, and all three clamping sleeves are made of rubber material.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the positioning device for CNC machine tools drives gear one to rotate by rotating the rotating component, so that gear one drives the rotating column to rotate, and the rotating column drives the rotating seat to rotate, so that the sliding component drives the movable sleeve to drive the clamping component to stably clamp the workpiece, which solves the problem that ordinary positioning devices need to be manually adjusted during the use of CNC machine tools, avoids the situation where operators need to frequently perform disassembly and assembly operations during the workpiece processing, resulting in a reduction in production speed. It is easy to use, has stable clamping, and reduces the workload of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0017] Figure 4 Another partial structural diagram of the utility model;

[0018] Figure 5 It is a side sectional view of the structure of the utility model;

[0019] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0020] In the figure: 1. Device body; 2. Mounting seat; 3. Motor; 4. Gear 2; 5. Gear 1; 6. Rotating column; 7. Rotating seat; 8. Arc-shaped slide groove; 9. Sliding column; 10. Sliding block; 11. Fixed sleeve; 12. Moving sleeve; 13. Limiting plate; 14. Clamping sleeve; 15. Bolt 1; 16. Baffle; 17. Bolt 2; 18. Support leg. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-6A positioning device for a numerically controlled machine tool comprises a device body 1, a supporting leg 18 is fixedly arranged at the bottom of the device body 1, the number of the supporting legs 18 is several, and the several supporting legs 18 are symmetrically distributed, a rotating assembly is arranged inside the device body 1, a gear 1 5 is arranged inside the device body 1 through the rotating assembly, the rotating assembly comprises a mounting seat 2 fixedly arranged on the inner wall of the device body 1, a motor 3 is fixedly arranged inside the mounting seat 2, a gear 2 4 is fixedly arranged at the output end of the motor 3, the inner wall of the gear 2 4 is meshed with the gear 1 5, the motor 3 drives the gear 2 4 to rotate, so that the gear 2 4 drives the gear 1 5 to rotate, so that the rotating seat 7 can rotate forward and reversely to clamp and release the workpiece, and the internal fixed arrangement of the gear 1 5 A rotating column 6 is arranged, and the rotating column 6 is rotatably arranged with the device body 1. A rotating seat 7 is fixedly arranged on the top of the rotating column 6. A sliding assembly is arranged on the surface of the rotating seat 7. The sliding assembly includes an arc-shaped slide groove 8 opened on the top surface of the device body 1. A sliding column 9 is slidably arranged inside the arc-shaped slide groove 8. A slider 10 is fixedly arranged at one end of the sliding column 9. The top of the slider 10 is fixedly arranged with the bottom of the moving sleeve 12. A fixed sleeve 11 is slidably arranged on the surface of the slider 10. The surface of the fixed sleeve 11 is fixedly arranged with the inner wall of the device body 1. The top of the fixed sleeve 11 is overlapped with the bottom of the moving sleeve 12. Through the cooperation of the arc-shaped slide groove 8 and the sliding column 9, it is convenient for the sliding columns 9 to approach or move away from each other when the rotating seat 7 rotates, so that the three clamping sleeves 14 are simultaneously aligned with each other. Workpiece clamping, the rotating seat 7 is provided with a movable sleeve 12 through a sliding component, and a clamping component is provided inside the movable sleeve 12, and the clamping component includes a limit plate 13 overlapped and arranged inside the movable sleeve 12, and a clamping sleeve 14 is fixedly provided on one side of the limit plate 13. The number of the clamping sleeves 14 is three, and the three clamping sleeves 14 are made of rubber material, which increases the stability of the workpiece clamping and protects the surface of the workpiece. The internal overlap of the limit plate 13 is provided with a bolt 15, and the bolt 15 is threadedly arranged with the inner wall of the movable sleeve 12. The arrangement of the limit plate 13 and the bolt 15 facilitates the replacement of the clamping sleeve 14, and the internal thread of the device body 1 is provided with a bolt 2 17, and the device body 1 is fixedly provided with a stopper through the bolt 2 17 The plate 16, through the arrangement of the bolt 2 17 and the baffle 2 16, not only protects the inside of the device body 1, but also facilitates the staff to inspect and repair the inside of the device body 1. The positioning device for the CNC machine tool drives the gear 1 5 to rotate by rotating the rotating component, so that the gear 1 5 drives the rotating column 6 to rotate, and the rotating column 6 drives the rotating seat 7 to rotate, so that the sliding component drives the moving sleeve 12 to drive the clamping component to stably clamp the workpiece, which solves the problem that the ordinary positioning device needs to be manually adjusted during the use of the CNC machine tool, avoids the operator from frequently performing disassembly and assembly operations during the workpiece processing, resulting in a reduction in production speed. It is easy to use, has stable clamping, and reduces the workload of the operator.

[0023] When in use: place the workpiece between the three clamping sleeves 14, start the motor 3 to drive the gear 2 4 to rotate, so that the gear 2 4 drives the gear 1 5 to rotate, and the gear 1 5 drives the rotating column 6 to rotate, so that the rotating column 6 drives the rotating seat 7 to rotate, and the rotating seat 7 cooperates with each other through the arc groove 8 and the fixed sleeve 11 during the rotation process, so that the sliding column 9 slides inside the arc groove 8, and the slider 10 slides inside the fixed sleeve 11, so that the sliding column 9 and the slider 10 are simultaneously moved toward the center position, and the slider 10 drives the moving sleeve 12 during the movement process, and the moving sleeve 12 drives the limit plate 13, the clamping sleeve 14 and the bolt 15 to move closer to each other, so as to clamp the workpiece, and start the motor 3 in the reverse direction, so that the motor 3 drives the gear 2 4 to rotate in the reverse direction, and the clamping of the workpiece can be released.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning device for a numerically controlled machine tool, comprising a device body (1), characterized in that: A rotating assembly is arranged inside the device body (1), a gear 1 (5) is arranged inside the device body (1) through the rotating assembly, a rotating column (6) is fixedly arranged inside the gear 1 (5), the rotating column (6) is rotatably arranged with the device body (1), a rotating seat (7) is fixedly arranged on the top of the rotating column (6), a sliding assembly is arranged on the surface of the rotating seat (7), a moving sleeve (12) is arranged on the rotating seat (7) through the sliding assembly, a clamping assembly is arranged inside the moving sleeve (12), the clamping assembly comprises a limiting plate (13) overlapped and arranged inside the moving sleeve (12), a clamping sleeve (14) is fixedly arranged on one side of the limiting plate (13), a bolt 1 (15) is overlapped and arranged inside the limiting plate (13), the bolt 1 (15) is threadedly arranged with the inner wall of the moving sleeve (12), a bolt 2 (17) is threadedly arranged inside the device body (1), and a baffle (16) is fixedly arranged on the device body (1) through the bolt 2 (17).

2. A positioning device for a CNC machine tool according to claim 1, characterized in that: The rotating assembly comprises a mounting seat (2) fixedly arranged on the inner wall of the device body (1), a motor (3) fixedly arranged inside the mounting seat (2), a gear 2 (4) fixedly arranged at the output end of the motor (3), and an inner wall of the gear 2 (4) meshing with a gear 1 (5).

3. A positioning device for a CNC machine tool according to claim 1, characterized in that: The sliding assembly comprises an arc-shaped sliding groove (8) provided on the top surface of the device body (1), a sliding column (9) being slidably arranged inside the arc-shaped sliding groove (8), a sliding block (10) being fixedly arranged at one end of the sliding column (9), the top of the sliding block (10) being fixedly arranged at the bottom of a moving sleeve (12), a fixed sleeve (11) being slidably arranged on the surface of the sliding block (10), the surface of the fixed sleeve (11) being fixedly arranged at the inner wall of the device body (1), and the top of the fixed sleeve (11) being overlapped with the bottom of the moving sleeve (12).

4. A positioning device for a CNC machine tool according to claim 1, characterized in that: A supporting leg (18) is fixedly arranged at the bottom of the device body (1), and there are a plurality of supporting legs (18), and the plurality of supporting legs (18) are symmetrically distributed.

5. The positioning device for a CNC machine tool according to claim 1, characterized in that: The number of the clamping sleeves (14) is three, and the three clamping sleeves (14) are all made of rubber material.

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