Centering adjusting device

Abstract

The utility model discloses a centering adjusting device which comprises a shell, a first positioning clamp is arranged in the shell, the first positioning clamp is arranged on a round base plate, a hollow round hole is formed in the round base plate, two sets of symmetrically-arranged protruding blocks are formed on the annular outer side face of the round base plate, and first spiral adjusting shafts are arranged at the outer ends of the first protruding blocks. The third protruding block is provided with an adjusting spring arranged on the surface of the round base plate, and the other end of the adjusting spring is connected with the first positioning clamp. A second spiral adjusting shaft is arranged on the end face of one side of the first positioning clamp. The clamping device has the advantages that the clamping device is improved, the contact groove with the trapezoid section is always clamped with the triangular prism abutting pressing blocks fixed to the two sides, the positions of the X axis and the Y axis can be accurately adjusted through the clamp, meanwhile, positioning of the Z axis can be effectively stabilized, it is guaranteed that the clamp cannot slightly shift or warp in the machining process, and the machining efficiency is improved. Not only is the accuracy of the laser focus improved, but also the processing quality is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser tray adjusting technology field, concretely relates to a centering adjusting device. BACKGROUND

[0002] The precision requirement of laser processing equipment is extremely strict, especially in micron level processing, the stability of equipment and the positioning precision of workpiece are crucial. Any small error or position deviation can have an inestimable influence on the processing result.

[0003] The traditional processing head adjusting device usually only focuses on adjusting the position of X axis and Y axis at the same height, and does not fully consider how to stabilize the positioning of Z axis. With the adjustment of X axis and Y axis position, the tray or clamp can also have a small deviation or warping in the direction of Z axis. Once the deviation occurs in the direction of Z axis, the laser head will not be able to keep perpendicular to the surface of the workpiece, thereby affecting the accuracy of laser focal point and the processing quality. SUMMARY

[0004] (I) the problem to be solved

[0005] The technical problem to be solved by the utility model is to provide a centering adjusting device according to the status of the prior art.

[0006] (II) technical scheme

[0007] The utility model discloses a centering adjusting device, including the shell, the first positioning clamp is arranged in the shell, the first positioning clamp is arranged on the round bottom tray, the round bottom tray is opened in the hollow round hole, the annular outside of round bottom tray is shaped with two groups of symmetrically arranged protruding blocks, the first protruding block outer end is equipped with the first screw adjusting shaft, and the first screw adjusting shaft is used for driving the triangular column abutment pressure block to move on the round bottom tray. The adjusting spring is installed on the third protruding block and arranged on the surface of the round bottom tray, and the other end of the adjusting spring is connected with the first positioning clamp. The second screw adjusting shaft is arranged on the side end face of the first positioning clamp, and the second screw adjusting shaft is used for moving the first positioning clamp. The movement direction of the second screw adjusting shaft and the first screw adjusting shaft is perpendicular.

[0008] By adopting the above technical scheme, when the position of the laser head of the carrier is not accurate, the knob on the first screw adjusting shaft can be manually rotated, the triangular column abutment pressure block at the end of the first protruding block is pressed tightly or appropriately loosened, the expansion and contraction block between the triangular column abutment pressure block at the end of the second protruding block and the second protruding block is expanded and contracted, the expansion and contraction block is installed on the triangular column abutment pressure block at the end of the second protruding block, and then the first positioning clamp is controlled to move forward and backward. The second screw adjusting shaft is manually rotated to control the first positioning clamp to move left and right in cooperation with the adjusting spring. The adjusting precision is high, and the stability is good.

[0009] Further, the first protrusion, the second protrusion and the first positioning clamp are provided with a triangular column abutting block.

[0010] Further, the first positioning clamp is provided with an embedded groove matched with the triangular column abutting block.

[0011] Further, the embedded groove comprises an inner recessed hollow groove and a trapezoidal cross-section contact groove.

[0012] Further, the first positioning clamp is provided with a spring groove, and when the second screw adjusting shaft is rotated, the first positioning clamp moves, and the spring is shortened or lengthened.

[0013] Further, the triangular column abutting block below the third protrusion is embedded with the second positioning clamp.

[0014] Further, the second positioning clamp is provided with an embedded groove.

[0015] Further, the second positioning clamp is connected and installed with a base.

[0016] Further, the shell is provided with a pin hole. The top end of the shell is provided with a concentric circular double-layer tray, and the tray is provided with a plug hole.

[0017] (Three) beneficial effects

[0018] The utility model discloses an improved clamping device, and the trapezoidal cross-section contact groove is always clamped with the triangular column abutting block fixed on both sides, so that the clamp can not only accurately adjust the position of X-axis and Y-axis, but also effectively stabilize the positioning of Z-axis, ensures that the clamp does not deviate slightly or warp during the machining process, and makes the laser head always keep perpendicular to the workpiece surface. Not only the accuracy of the laser focal point is improved, but also the machining quality is greatly improved, and the machining error caused by the inclination of the machining head is avoided. Secondly, the accurate control of Z-axis positioning also helps to improve the overall stability of the equipment, reduces the error caused by the position deviation, and further ensures the machining precision, improves the reliability and stability of the laser processing equipment. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings constituting a part of the present application are used to provide a further understanding of the utility model, and the illustrative embodiment of the utility model and its description are used to explain the utility model, and do not constitute improper limitation on the utility model.

[0020] Fig. 1 It is a perspective view of the centering adjusting device of the utility model;

[0021] Fig. 2 It is an exploded view of the centering adjusting device of the utility model;

[0022] The symbols in the drawings are described as follows:

[0023] 1, housing; 2, first positioning clamp; 3, round bottom disc; 4, hollow round hole; 5, annular outer side; 6, first protrusion; 7, first screw adjusting shaft; 8, triangular column abutting pressing block; 9, third protrusion; 10, adjusting spring; 11, second screw adjusting shaft; 12, second protrusion; 13, fitting groove; 14, concave hollow groove; 15, trapezoidal cross-section contact groove; 16, spring groove; 17, second positioning clamp; 18, base; 19, pin hole; 20, double-layer tray; 21, insertion hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.

[0025] In the description of the present application, it should be understood that the terms "thickness", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be understood as a limitation of the present application.

[0026] Please refer to Figs. 1-2The utility model provides a technical scheme: including shell 1, be provided with first positioning fixture 2 in shell 1, first positioning fixture 2 sets up on round bottom dish 3, and round bottom dish 3 is provided with hollow round hole 4, and the annular lateral surface 5 of round bottom dish 3 is formed with two groups of symmetrically arranged protruding blocks, and the outer end of first protruding block 6 is equipped with first screw adjusting shaft 7, and first screw adjusting shaft 7 is used for driving triangular column abutment pressure block 8 to move on round bottom dish 3.Adjusting spring 10 is installed on third protruding block 9 and sets up on the surface of round bottom dish 3, and the other end of adjusting spring 10 is connected with first positioning fixture 2.The side end surface of first positioning fixture 2 is equipped with second screw adjusting shaft 11, and second screw adjusting shaft 11 is used for making first positioning fixture 2 move.The movement direction of second screw adjusting shaft 11 is perpendicular to first screw adjusting shaft 7.When the position of the laser head of the carrier is not accurate, the knob on first screw adjusting shaft 7 can be manually rotated, the triangular column abutment pressure block 8 at the end of first protruding block 6 is pressed tightly or appropriately loosened first positioning fixture 2, the telescopic block between the triangular column abutment pressure block 8 at the end of second boss and second protruding block 12 is telescopic, the telescopic block is installed on the triangular column abutment pressure block 8 at the end of second boss, and then the front and back movement of first positioning fixture 2 is controlled.Manual rotation of second screw adjusting shaft 11 is used for controlling the left and right movement of first positioning fixture 2 with adjusting spring 10.The adjustment precision is high, and the stability is good.

[0027] Preferably, the triangular column abutment pressure block 8 is installed between the first protruding block 6, the second protruding block 12 and the first positioning fixture 2. The edges of the triangular column abutment pressure block 8 are arranged towards the side end surface of the first positioning fixture 2.

[0028] Preferably, the first positioning fixture 2 is provided with an embedded groove 13 for abutting and cooperating with the triangular column abutment pressure block 8. The embedded groove 13 is used for clamping the positioning fixture on a plane, so that the fine inclination of the processing head during adjustment of the position of the positioning fixture is avoided, and the processing precision is reduced.

[0029] Preferably, the embedded groove 13 comprises an inner recessed hollow groove 14 and a trapezoidal cross-section contact groove 15. The two end surfaces of the triangular column abutment pressure block 8 are tightly attached to the trapezoidal cross-section contact groove 15, and the edges are clamped inside the inner recessed hollow groove 14. This design makes the first positioning fixture 2 more fixed, avoids the up and down warping of the first positioning fixture 2 during adjustment of the plane position, and has better stability.

[0030] Preferably, the first positioning fixture 2 is provided with a spring groove 16. When the second adjusting shaft is rotated, the first positioning fixture 2 moves, and the adjusting spring 10 is shortened or lengthened.

[0031] Preferably, the triangular column abutment pressure block 8 below the third protruding block 9 is embedded with the second positioning fixture 17. The second positioning fixture 17 is square, and the middle part is hollow and open. The first positioning fixture 2, the second positioning fixture 17 and the round bottom dish 3 are connected by clamping.

[0032] Preferably, the second positioning clamp 17 is provided with a fitting groove 13.

[0033] Preferably, the second positioning clamp 17 is connected with a base 18. The base 18 is provided with mounting holes for connection with other machines.

[0034] Preferably, the shell 1 is provided with a pin hole 19. The top end of the shell 1 is provided with a concentric circular double-layer tray 20, and the tray is provided with a plug hole 21. The tray and the plug hole 21 are used for loading and fixing a laser head.

[0035] The above description of the disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A centering adjustment device, characterized in that The utility model provides a kind of positioning device, including shell (1), first positioning clamp (2) is arranged in the shell (1), the first positioning clamp (2) is arranged on round bottom disc (3), the hollow circular hole (4) is opened in the round bottom disc (3), annular outer side (5) of the round bottom disc (3) is shaped with two groups of symmetrically arranged protrusions, first protrusion (6) outer end is equipped with first screw adjusting shaft (7), the first screw adjusting shaft (7) is used to drive triangular column abutment block (8) to move on the round bottom disc (3);Third protrusion (9) is installed with the adjusting spring (10) being arranged on the surface of round bottom disc (3), the other end of the adjusting spring (10) is connected with first positioning clamp (2);Second screw adjusting shaft (11) is arranged on the side end surface of the first positioning clamp (2), and the second screw adjusting shaft (11) is used to move the first positioning clamp (2);The movement direction of the second screw adjusting shaft (11) is perpendicular to the first screw adjusting shaft (7).

2. A centering adjustment device according to claim 1, characterized in that: The first protrusion (6), the second protrusion (12) and the first positioning clamp (2) are installed with the triangular column abutment block (8).

3. A centering adjustment device according to claim 2, characterized in that: The first positioning clamp (2) is provided with an embedded groove (13) matched with the triangular column abutment block (8).

4. A centering adjustment device according to claim 3, characterized in that: The embedded groove (13) includes a concave hollow groove (14) and a trapezoidal cross-section contact groove (15).

5. A centering adjustment device according to claim 4, characterized in that: The first positioning clamp (2) is installed with a spring groove (16), when the second screw adjusting shaft (11) is rotated, the first positioning clamp (2) moves, and the adjusting spring (10) is shortened or lengthened accordingly.

6. A centering adjustment device according to claim 5, characterized in that: The triangular column abutment block (8) below the third protrusion (9) is embedded with the second positioning clamp (17).

7. A centering adjustment device according to claim 6, characterized in that: The second positioning clamp (17) is provided with the embedded groove (13).

8. A centering adjustment device according to claim 7, characterized in that: The second positioning clamp (17) is connected with a base (18).

9. A centering adjustment device according to claim 8, characterized in that: The shell is provided with a pin hole (19); The top of the shell (1) is provided with a concentric circular double-layer tray (20), and the tray is provided with a jack (21).

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