CN219026672U - Angle-adjustable numerical control machine tool combined clamp - Google Patents

Abstract

The utility model discloses an angle-adjusting combined fixture of a numerical control machine tool. The utility model relates to the technical field of fixtures for a numerical control machine tool, and comprises an angle adjustment mechanism. A rotation adjustment structure is fixedly installed on the upper end of the angle adjustment mechanism. A clamping mechanism is installed; the angle adjustment mechanism includes a fixed base, and the four corners inside the fixed base are provided with adjustment installation grooves, and an adjustment mechanism is fixedly installed inside the adjustment installation groove; the adjustment mechanism includes a hydraulic drive machine The output end of the upper end of the hydraulic drive machine is fixedly connected with a hydraulic lifting sleeve, the upper end of the hydraulic lifting sleeve is sleeved with a lifting column, the upper end of the lifting column is fixedly connected with a ball shaft, and the upper end of the ball shaft is clamped with a ten thousand To the seat; the rotation adjustment structure includes an adjustment seat, which greatly improves the accuracy of the combined fixture, can save man-hours for fixture manufacturing, shorten the production preparation cycle, improve processing efficiency, and reduce production costs.

Description

An Angle Adjustable Numerical Control Machine Tool Composite Fixture

technical field

The utility model relates to the technical field of a numerical control machine tool fixture, in particular to an angle-adjustable numerical control machine tool combination fixture.

Background technique

A CNC machine tool is a numerically controlled machine tool. It is a machine that automatically produces and processes workpieces. When processing workpieces, the first thing to do is to fix the workpieces to be processed, so that the workpieces will not be damaged during production. Move, so that there will be a fine processing effect. In the existing machine tools, each machine tool corresponds to a workpiece of a size. In this way, for workpieces with inconsistent sizes, it is necessary to replace other machine tools. It is cumbersome. At the same time, in the processing of some workpieces, the angle of the workpiece must be adjusted, so that better processing results can be obtained. However, the adjustment of the processing angle of the workpiece in the existing machine tools can only be adjusted in a single direction. Angle, for angles in multiple directions, it cannot be adjusted.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides an angle-adjustable combined fixture of a CNC machine tool to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model is realized through the following technical solutions: an angle-adjustable CNC machine tool combination fixture, including an angle adjustment mechanism,

A rotation adjustment structure is fixedly installed on the upper end of the angle adjustment mechanism, and a clamping mechanism is fixedly installed on the upper end of the rotation adjustment structure;

The angle adjustment mechanism includes a fixed base, and the four corners inside the fixed base are provided with adjustment installation grooves, and the inside of the adjustment installation groove is fixedly installed with an adjustment mechanism;

The adjustment mechanism includes a hydraulic driver, the output end of the upper end of the hydraulic driver is fixedly connected with a hydraulic lifting sleeve, the upper end of the hydraulic lifting sleeve is sleeved with a lifting column, and the upper end of the lifting column is fixedly connected with a ball shaft, The upper end of the ball shaft is clamped with a universal seat;

The rotation adjustment structure includes an adjustment seat, a rotating motor is fixedly installed inside the adjustment seat, and a rotating shaft is fixedly connected to the output end of the upper end of the rotating motor;

The clamping mechanism includes a clamping plate, the upper surface of the clamping plate is provided with an adjustment chute, the inside of the adjustment chute is fixedly installed with an adjustment screw, and the upper end of the adjustment chute is clamped with a clamping seat. An adjusting motor is fixedly installed at the inner lower end of the clamping seat.

Preferably, the ball shaft has a spherical structure, and a spherical clamping groove is provided at the lower end of the universal seat, and the ball shaft is clamped inside the spherical clamping groove provided at the lower end of the universal seat, and can perform universal rotation.

Preferably, the adjustment mechanism is fixedly connected to the four corners of the rotation adjustment structure through a universal seat at the upper end.

Preferably, the rotation adjusting structure is fixedly connected to the middle part of the lower end of the clamping mechanism through the rotating shaft connected to the internal rotating motor.

Preferably, at least three sets of the adjustment chute are provided, which are arranged in an annular array on the upper surface of the clamping disc, and the adjustment motor is clamped to the upper end of the adjustment screw.

Beneficial effect

The utility model provides a numerically controlled machine tool combination fixture for angle adjustment. Compared with the prior art, it has the following beneficial effects:

1. The angle-adjusted CNC machine tool combination fixture is equipped with the adjustment mechanism at the four corners of the fixed base, and the hydraulic drive machine at the four corners performs non-uniform or uniform lifting activities, so that the materials to be processed clamped by the upper end can be adjusted differently. The offset of the direction makes it possible to adjust in different directions when cutting the machine tool. At the same time, the rotating shaft driven by the rotating motor installed inside the adjustment seat drives the clamping mechanism to rotate, so that the clamped material to be processed can be processed at multiple angles. Rotation after adjustment improves the machining efficiency of CNC machine tools.

2. The angle-adjusted CNC machine tool combination fixture, through the clamping mechanism, can drive the clamping seat to move along the adjusting screw rod inside the adjusting chute by adjusting the motor when the workpiece needs to be clamped, so as to realize the clamping of the workpiece , improves the stability of clamping, and is suitable for workpieces of different sizes.

3. The angle-adjusted CNC machine tool combination fixture greatly improves the precision of the combination fixture, saves man-hours for fixture manufacturing, shortens the production preparation cycle, improves processing efficiency, and reduces production costs.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the angle adjustment mechanism of the utility model;

Fig. 3 is a structural schematic diagram of the adjustment mechanism of the present invention;

Fig. 4 is a structural schematic diagram of the adjustment mechanism of the present invention;

Fig. 5 is a top view structural schematic diagram of the clamping mechanism of the present invention.

In the picture:

1. Angle adjustment mechanism; 11. Fixed base; 12. Adjustment installation groove; 13. Adjustment mechanism; 131. Hydraulic drive machine; 132. Hydraulic lifting sleeve; 133. Lifting column; 134. Ball shaft; 135. Universal seat ;2. Rotation adjustment structure; 21. Adjustment seat; 22. Rotary motor; 23. Rotation shaft; 3. Clamping mechanism; 31. Clamping disc; 32. Adjusting chute; 35. Adjust the motor.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the utility model provides a technical solution: an angle-adjustable CNC machine tool combination fixture, including an angle adjustment mechanism 1, a rotation adjustment structure 2 is fixedly installed on the upper end of the angle adjustment mechanism 1, and the upper end of the rotation adjustment structure 2 A clamping mechanism 3 is fixedly installed;

As shown in Figures 2 and 3, the angle adjustment mechanism 1 includes a fixed base 11, and the four corners of the fixed base 11 are provided with adjustment installation grooves 12, and an adjustment mechanism 13 is fixedly installed inside the adjustment installation groove 12;

Wherein, the adjustment mechanism 13 includes a hydraulic driver 131, the output end of the upper end of the hydraulic driver 131 is fixedly connected with a hydraulic lifting sleeve 132, the upper end of the hydraulic lifting sleeve 132 is sleeved with a lifting column 133, and the upper end of the lifting column 133 is fixedly connected with a ball shaft. 134, the upper end of the ball shaft 134 is clamped with a universal seat 135;

Preferably, the ball shaft 134 has a spherical structure, and the lower end of the universal seat 135 is provided with a spherical snap-in groove, and the ball shaft 134 is snapped into the inside of the spherical snap-in slot opened at the lower end of the universal seat 135, and the four corners of the hydraulic drive machine 131 are not unified. Or universal rotation can be performed during unified lifting activities, which improves the adjustability of clamping and processing at different angles.

Preferably, the adjustment mechanism 13 is fixedly connected to the four corners of the rotation adjustment structure 2 through the universal seat 135 at the upper end, and can be stably connected with the rotation adjustment structure 2, so as to ensure that the hydraulic drive machine 131 at the four corners performs non-uniform or unified lifting More stable when active.

As shown in FIG. 4 , the rotation adjustment structure 2 includes an adjustment seat 21, a rotating motor 22 is fixedly installed inside the adjustment seat 21, and a rotating shaft 23 is fixedly connected to the output end of the upper end of the rotating motor 22;

Preferably, the rotation adjustment structure 2 is fixedly connected to the middle part of the lower end of the clamping mechanism 3 through the rotating shaft 23 connected to the internal rotating motor 22, so that the clamping mechanism 3 can be stably driven when rotating.

As shown in Figure 5, the clamping mechanism 3 includes a clamping disc 31, the upper surface of the clamping disc 31 is provided with an adjustment chute 32, and an adjustment screw 33 is fixedly installed inside the adjustment chute 32, and the upper end of the adjustment chute 32 is locked. Connected with clamping seat 34, the inner lower end of clamping seat 34 is fixedly equipped with adjusting motor 35.

Preferably, there are at least three sets of adjusting chute 32 , which are arranged in a circular array on the upper surface of the clamping disc 31 , and the adjusting motor 35 is clipped to the upper end of the adjusting screw rod 33 .

During work, the material to be processed that needs to be clamped is placed on the upper end of the clamping disc 31, and then adjusted by the adjusting motor 35 inside the material clamping seat 34, so that the adjusting screw rod 33 inside the adjusting chute 32 can be movably adjusted. Make it possible to clamp and fix the workpiece, and when processing after clamping and fixing, the rotating shaft 23 is driven by the rotating motor 22 to rotate, so that it drives the clamping mechanism 3, so that workpieces in different positions can be processed, and When it is necessary to process at other angles, the four-corner hydraulic drive machine 131 performs non-uniform or unified lifting and driving of the lifting column 133, so that the material to be processed clamped by the upper end can be shifted in different directions, and in the driving At this time, since the ball shaft 134 has a spherical structure, the lower end of the universal seat 135 is provided with a spherical snap-in groove, and the ball shaft 134 is snapped into the inside of the spherical snap-in slot opened at the lower end of the universal seat 135, and the four corners of the hydraulic drive machine 131 are not unified. Or universal rotation can be performed during unified lifting activities, which improves the adjustability of clamping and processing at different angles.

At the same time, the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Claims (5)

1. A numerically controlled machine tool combination clamp for angle adjustment, comprising an angle adjustment mechanism (1), is characterized in that: A rotation adjustment structure (2) is fixedly installed on the upper end of the angle adjustment mechanism (1), and a clamping mechanism (3) is fixedly installed on the upper end of the rotation adjustment structure (2); The angle adjustment mechanism (1) includes a fixed base (11), and the inside four corners of the fixed base (11) are provided with adjustment installation grooves (12), and the inside of the adjustment installation groove (12) is fixedly installed with an adjustment mechanism ( 13); The adjustment mechanism (13) includes a hydraulic driver (131), the output end of the upper end of the hydraulic driver (131) is fixedly connected with a hydraulic lifting sleeve (132), and the upper end of the hydraulic lifting sleeve (132) is sleeved There is a lifting column (133), the upper end of the lifting column (133) is fixedly connected with a ball shaft (134), and the upper end of the ball shaft (134) is clamped with a universal seat (135); The rotation adjustment structure (2) includes an adjustment seat (21), a rotating motor (22) is fixedly installed inside the adjustment seat (21), and a rotating shaft (23) is fixedly connected to the output end of the upper end of the rotating motor (22). ); The clamping mechanism (3) includes a clamping disc (31), the upper surface of the clamping disc (31) is provided with an adjustment chute (32), and an adjustment wire is fixedly installed inside the adjustment chute (32). Rod (33), the upper end of the adjustment chute (32) is clamped with a clamping seat (34), and the inner lower end of the clamping seat (34) is fixedly equipped with an adjusting motor (35). 2. An angle-adjustable CNC machine tool combination fixture according to claim 1, characterized in that: the ball shaft (134) is a spherical structure, and the lower end of the universal seat (135) is provided with a spherical clamping groove, The ball shaft (134) is clamped inside the spherical clamping groove provided at the lower end of the universal seat (135), and can perform universal rotation. 3. An angle-adjustable CNC machine tool combination fixture according to claim 1, characterized in that: the adjustment mechanism (13) is fixedly connected to the four corners of the rotation adjustment structure (2) through the universal seat (135) at the upper end . 4. An angle-adjustable CNC machine tool combination fixture according to claim 1, characterized in that: the rotation adjustment structure (2) is connected to the clamping mechanism ( 3) The middle part of the lower end is fixedly connected. 5. An angle-adjustable combined fixture for a CNC machine tool according to claim 1, characterized in that: said adjustment chute (32) has at least three groups, and is arranged in an annular array on the upper surface of the clamping disc (31) , the adjusting motor (35) is clamped on the upper end of the adjusting screw rod (33).

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