Simple laser cutting positioning tool

Abstract

The utility model relates to the technical field of laser cutting, in particular to a simple laser cutting positioning tool which comprises a base, the base is provided with a supporting frame, the supporting frame comprises two sets of transverse plates arranged in parallel and a plurality of longitudinal plates arranged in parallel, and the two ends of each longitudinal plate are connected with the two sets of transverse plates in a cross mortise and tenon mode respectively. A plurality of positioning columns are arranged at the tops of the transverse plates, sensors are arranged on the side faces of the transverse plates, cross-shaped supporting structures are formed at the connecting positions of the transverse plates and the longitudinal plates, each cross-shaped supporting structure is provided with two attaching supporting mechanisms, and the two attaching supporting mechanisms are located on the two sides of the corresponding transverse plate respectively; the top of the transverse plate, the at least two positioning columns, the at least two cross-shaped supporting structures and the corresponding attaching supporting mechanisms form a positioning station. The workpiece positioning and supporting device is simple in structure, low in cost and light in weight, at least two workpieces can be positioned and supported, the inner walls of the workpieces are supported in an attached mode through the attaching and supporting mechanism, and the problem that the workpieces shake when being cut is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting, in particular to a simple laser cutting positioning tool. Background Art

[0002] Laser cutting is a cutting method that is widely used in cutting automobile covers. When cutting, automobile covers need to be positioned to ensure the accuracy of the cutting position. Among the existing patents, the Chinese patent document with application number 201910223372.3 discloses a positioning device for processing workpieces with a laser beam, including a fixed plate, the top of which is detachably connected to a positioning assembly, the positioning assembly including at least two split positioning units, the top of the positioning unit is a contoured surface, and at least one positioning unit is provided with a fixed reference point. Although the patent document has a simple structure and low cost, it can only position and support one workpiece at a time, the stability of the support for the workpiece is poor, the workpiece is prone to shaking during processing, and it is impossible to automatically sense whether there is a workpiece. Therefore, the defects are very obvious, and it is urgent to provide a solution. Utility Model Content

[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a simple laser cutting positioning tool.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A simple laser cutting positioning tool comprises a base, wherein the base is provided with a support frame, wherein the support frame comprises two groups of parallel transverse plates and a plurality of parallel longitudinal plates, wherein one end of the longitudinal plate is connected to a group of transverse plates by a cross mortise and tenon joint, and the other end of the longitudinal plate is connected to another group of transverse plates by a cross mortise and tenon joint, wherein a plurality of positioning columns are arranged on the top of the transverse plate, and a sensor is arranged on the side of the transverse plate, and a cross support structure is formed at the connection between the transverse plate and the longitudinal plate, wherein each cross support structure is provided with two fitting support mechanisms, and the two fitting support mechanisms are respectively located on both sides of the corresponding transverse plate; a positioning station is formed by the top of the transverse plate, at least two positioning columns, at least two cross support structures and the corresponding fitting support mechanisms.

[0006] Furthermore, the fitting support mechanism includes a mounting seat mounted on the longitudinal plate, a screw threadedly penetrating the mounting seat, and a fitting support head arranged at the top end of the screw.

[0007] Furthermore, a cross positioning groove is provided at the position of the base corresponding to the cross support structure, a transverse positioning block is provided at the bottom of the transverse plate, and a longitudinal positioning block is provided at the bottom of the longitudinal plate. The transverse positioning block and the longitudinal positioning block are arranged in a cross shape and inserted into the cross positioning groove.

[0008] Furthermore, the bottom of the transverse plate and the bottom end of the longitudinal plate are both welded to the base.

[0009] Furthermore, each set of transverse plates includes a plurality of plates arranged in the same plane.

[0010] Furthermore, the base is provided with a column, and the sensor is installed on the column.

[0011] The beneficial effects of the utility model are as follows: in actual application, the workpiece is placed on the corresponding positioning station, the positioning hole of the workpiece is matched with the positioning column, the workpiece is accurately positioned, the top of the cross plate and the cross support structure support the workpiece, the fitting support mechanism contacts the inner wall of the workpiece to support the workpiece, the sensor senses whether there is a workpiece on the positioning station, and feeds back a signal to the external laser cutting machine to control the operation of the laser cutting machine. This structural design allows the number of positioning stations to be at least two, increases the number of positioning supports for the workpiece, and improves production efficiency. The utility model has a simple structure, low cost, and light weight, can position and support at least two workpieces, and the fitting support mechanism fits the inner wall of the workpiece to support it, reducing the problem of shaking when the workpiece is cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0013] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0014] Figure 3 It is a three-dimensional structural schematic diagram of the base of the utility model.

[0015] Description of reference numerals:

[0016] 1. Base; 2. Horizontal plate; 3. Vertical plate; 4. Positioning column; 5. Sensor; 6. Cross support structure; 7. Fitting support mechanism; 8. Mounting seat; 9. Screw; 10. Fitting support head; 11. Cross positioning groove; 12. Plate; 13. Column; 14. Workpiece. DETAILED DESCRIPTION

[0017] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with embodiments and drawings. The contents mentioned in the implementation modes are not intended to limit the present invention.

[0018] like Figures 1 to 3As shown, the utility model provides a simple laser cutting positioning tool, which includes a base 1, and the base 1 is equipped with a support frame, the support frame includes two groups of parallel transverse plates 2 and a plurality of parallel longitudinal plates 3, one end of the longitudinal plate 3 is connected to a group of transverse plates 2 by a cross mortise and tenon, and the other end of the longitudinal plate 3 is connected to the other group of transverse plates 2 by a cross mortise and tenon, a plurality of positioning columns 4 are arranged on the top of the transverse plate 2, a sensor 5 is arranged on the side of the transverse plate 2, and a cross support structure 6 is formed at the connection between the transverse plate 2 and the longitudinal plate 3, each cross support structure 6 is provided with two fitting support mechanisms 7, and the two fitting support mechanisms 7 are respectively located on both sides of the corresponding transverse plate 2; the top of the transverse plate 2, at least two positioning columns 4, at least two cross support structures 6 and the corresponding fitting support mechanisms 7 form a positioning station.

[0019] In actual application, the workpiece 14 is placed on the corresponding positioning station, the positioning hole of the workpiece 14 is matched with the positioning column 4, the workpiece 14 is accurately positioned, the top of the horizontal plate 2 and the cross support structure 6 support the workpiece 14, the fitting support mechanism 7 contacts the inner wall of the workpiece 14 to support the workpiece 14, the sensor 5 senses whether there is a workpiece 14 on the positioning station, and feeds back a signal to the external laser cutting machine to control the operation of the laser cutting machine. This structural design makes the number of positioning stations at least two, increases the number of positioning supports for the workpiece 14, and improves production efficiency. The utility model has a simple structure, low cost, and light weight. It can position and support at least two workpieces 14, and the inner wall of the workpiece 14 is fitted and supported by the fitting support mechanism 7, reducing the problem of shaking when the workpiece 14 is cut. In addition, the assembly of the horizontal plate 2 and the longitudinal plate 3 is convenient, and the number of positioning stations can be increased by increasing the number of the horizontal plate 2 and the longitudinal plate 3, and the assembly and use are flexible.

[0020] In this embodiment, the fitting support mechanism 7 includes a mounting seat 8 mounted on the longitudinal plate 3, a screw rod 9 threadedly penetrating the mounting seat 8, and a fitting support head 10 disposed at the top of the screw rod 9. In practical applications, after the workpiece 14 is placed on the positioning station, the screw rod 9 is screwed so that the screw rod 9 can move with the fitting support head 10 relative to the mounting seat 8 until the fitting support head 10 is closely attached to the inner wall of the workpiece 14, so as to achieve fitting support for the inner wall of the workpiece 14. Specifically, the fitting support head 10 is spherical, which reduces the wear of the fitting support head 10 on the workpiece 14.

[0021] In this embodiment, a cross positioning groove 11 is provided at the position of the base 1 corresponding to the cross support structure 6, a transverse positioning block is provided at the bottom of the transverse plate 2, and a longitudinal positioning block is provided at the bottom of the longitudinal plate 3. The transverse positioning block and the longitudinal positioning block are arranged in a cross shape and inserted into the cross positioning groove 11. This structural design facilitates the assembly of the transverse plate 2, the longitudinal plate 3 and the base 1, and has good structural stability.

[0022] In this embodiment, the bottom of the horizontal plate 2 and the bottom end of the vertical plate 3 are welded to the base 1. This structural design makes the structural stability of the horizontal plate 2, the vertical plate 3 and the base 1 better after being assembled.

[0023] In this embodiment, each set of transverse plates 2 includes a plurality of coplanarly arranged plate members 12. This structural design can increase the number of positioning stations or provide positioning support for workpieces 14 of different lengths.

[0024] In this embodiment, the base 1 is provided with a column 13 , and the sensor 5 is installed on the column 13 . The column 13 is a hollow square tube.

[0025] All technical features in this embodiment can be freely combined according to actual needs.

[0026] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A simple laser cutting positioning tool, characterized in that: The invention comprises a base (1), wherein the base (1) is provided with a support frame, wherein the support frame comprises two groups of parallel transverse plates (2) and a plurality of parallel longitudinal plates (3), wherein one end of the longitudinal plate (3) is connected to a group of transverse plates (2) by a cross mortise and tenon joint, and the other end of the longitudinal plate (3) is connected to another group of transverse plates (2) by a cross mortise and tenon joint, wherein a plurality of positioning columns (4) are arranged on the top of the transverse plate (2), and a sensor (5) is arranged on the side of the transverse plate (2), and a cross support structure (6) is formed at the connection between the transverse plate (2) and the longitudinal plate (3), wherein each cross support structure (6) is provided with two fitting support mechanisms (7), and the two fitting support mechanisms (7) are respectively located on both sides of the corresponding transverse plate (2); the top of the transverse plate (2), at least two positioning columns (4), at least two cross support structures (6) and the corresponding fitting support mechanism (7) form a positioning station.

2. The simplified laser cutting positioning tool according to claim 1, characterized in that: The fitting support mechanism (7) comprises a mounting seat (8) mounted on the longitudinal plate (3), a screw rod (9) threadedly penetrating the mounting seat (8), and a fitting support head (10) arranged at the top end of the screw rod (9).

3. The simplified laser cutting positioning tool according to claim 1, characterized in that: A cross positioning groove (11) is arranged at a position of the base (1) corresponding to the cross supporting structure (6), a transverse positioning block is arranged at the bottom of the transverse plate (2), and a longitudinal positioning block is arranged at the bottom of the longitudinal plate (3), and the transverse positioning block and the longitudinal positioning block are arranged in a cross shape and inserted into the cross positioning groove (11).

4. The simplified laser cutting positioning tool according to claim 3, characterized in that: The bottom of the transverse plate (2) and the bottom end of the longitudinal plate (3) are both welded to the base (1).

5. The simplified laser cutting positioning tool according to claim 1, characterized in that: Each set of transverse plates (2) comprises a plurality of plate members (12) arranged in the same plane.

6. The simplified laser cutting positioning tool according to claim 1, characterized in that: The base (1) is provided with a column (13), and the sensor (5) is provided on the column (13).

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