Positioning tool for welding machine frame of laser engraving machine

Abstract

The utility model discloses a positioning tool for welding a rack of a laser engraving machine, which relates to the technical field of laser engraving machines, is suitable for positioning during welding of the rack of the laser engraving machine, and comprises a mounting base, the adjusting unit is arranged on the outer surface of the mounting base and is used for adjusting; and the clamping unit is arranged on the outer surface of the adjusting unit and used for clamping, and the adjusting unit comprises a driving assembly arranged on the outer surface of the mounting base. The position of the clamping unit can be conveniently adjusted through mutual cooperation of the driving motor, the lead screw, the movable plate, the limiting sliding rod, the positioning ruler and the positioning support, and then a welded plate can be conveniently clamped and fixed according to requirements; the L-shaped mounting plates, the clamping bases, the pneumatic air cylinders, the lifting supporting plates, the buffer spring columns and the fixed clamping plates are matched with one another, so that the distance between the L-shaped mounting plates can be conveniently adjusted, workpieces can be conveniently clamped and fixed, and the flexibility of the positioning tool is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser engraving machines, and particularly relates to a positioning tooling for welding the frame of a laser engraving machine. Background Art

[0002] A laser engraving machine is an advanced device that uses the heat energy of a laser to engrave materials to be engraved. It can improve the engraving efficiency, make the surface of the engraved part smooth and round, quickly reduce the temperature of the non-metallic material to be engraved, reduce the deformation and internal stress of the engraved object, and has the characteristics of high engraving accuracy, fast engraving and not limited by pattern limitations, and low processing cost.

[0003] In the prior art, in the patent document with the publication number of CN215658729U, a positioning tooling for welding the frame of a laser engraving machine is proposed, which includes a support table designed in a rectangular shape. A placement groove is further opened in the support table. A moving mechanism is arranged in the placement groove. A movable lifting device is arranged at the upper end of the moving mechanism. A plate fixing device is arranged at the upper end of the movable lifting device. A right-angle fixing device is arranged in the through hole. The installation and adjustment of the positioning module of the utility model are simple and easy to operate, reducing the labor intensity of operators and saving labor costs; the plate fixing device can improve the fixing and positioning effect of the plate, ensure the accuracy during the welding process, and improve the finished product quality of the workpiece; the right-angle fixing device effectively positions and improves the fixing effect at the welding joint of mutually perpendicular plates, and is convenient for disassembly and assembly, saving time, ensuring the smooth progress of the welding work, improving the work process, and meeting the use requirements.

[0004] In order to solve the problem that in the prior art, the positioning tooling for welding the frame of a laser engraving machine is designed relatively complexly, and often uses a variety of positioning modules to fix square steel, the prior art adopts the method of effectively improving the fixing and positioning effect of the plate by setting a plate fixing device, but there will still be a situation where the device is not convenient for accurate positioning during use, thereby reducing the practicality of the positioning work. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a positioning tooling for welding the frame of a laser engraving machine to solve the problems raised in the above background art.

[0006] To solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A positioning tool for laser engraving machine frame welding, applicable to positioning during laser engraving machine frame welding, including an installation base; an adjustment unit arranged on the outer surface of the installation base for adjustment; and a clamping unit arranged on the outer surface of the adjustment unit for clamping. The adjustment unit includes a driving component arranged on the outer surface of the installation base and a positioning component arranged on the outer surface of the driving component. The clamping unit includes an adjustment component arranged on the outer surface of the adjustment unit and a clamping component arranged on the outer surface of the adjustment component.

[0008] A further improvement of the technical solution of the present utility model lies in that: the driving component includes a driving motor, the bottom surface of the driving motor is detachably connected to the upper surface of the installation base, the driving end of the driving motor is fixedly connected with a lead screw, and the other end of the lead screw is rotatably connected to the upper surface of the installation base.

[0009] Adopting the above technical solution, the mutual cooperation of the driving motor and the lead screw can conveniently adjust the position of the moving plate.

[0010] A further improvement of the technical solution of the present utility model lies in that: a moving plate is threadedly connected to the outer surface of the lead screw, a limiting slide bar is slidably connected to the inner wall of the moving plate, both ends of the limiting slide bar are detachably connected to the upper surface of the installation base, and a positioning groove is opened on the upper surface of the moving plate.

[0011] Adopting the above technical solution, the lead screw can assist in limiting the moving plate during horizontal movement.

[0012] A further improvement of the technical solution of the present utility model lies in that: the positioning component includes a positioning ruler and a positioning bracket, the bottom surface of the positioning ruler is detachably connected to the upper surface of the installation base, one side of the positioning bracket is fixedly connected to the outer surface of the moving plate, and the bottom of the positioning bracket is opposite to the upper surface of the positioning ruler.

[0013] Adopting the above technical solution, the mutual cooperation of the positioning ruler and the positioning bracket can conveniently and accurately adjust the position of the moving plate.

[0014] A further improvement of the technical solution of the present utility model lies in that: the adjustment component includes a clamping base, and the outer surface of the clamping base is slidably connected to the outer surface of the moving plate.

[0015] A further improvement of the technical solution of the present utility model lies in that: the clamping base is detachably connected to the inner wall of the positioning groove through a bolt, and an L-shaped mounting plate is fixedly connected to the upper surface of the clamping base.

[0016] Adopting the above technical solution, the mutual cooperation of the L-shaped mounting plate and the clamping base can conveniently adjust the position of the clamping base.

[0017] The further improvement of the technical solution of the present utility model lies in that: the clamping assembly includes a pneumatic cylinder, the bottom surface of the pneumatic cylinder is detachably connected to the outer surface of the L-shaped mounting plate, the telescopic end of the pneumatic cylinder is detachably connected to a lifting support plate, a buffer spring column is fixedly connected to the bottom surface of the lifting support plate, and a fixed clamping plate is fixedly connected to the bottom surface of the buffer spring column.

[0018] By adopting the above technical solution, the mutual cooperation of the pneumatic cylinder, the lifting support plate, the buffer spring column and the fixed clamping plate can facilitate the clamping and fixing of the workpiece.

[0019] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is:

[0020] 1. The present utility model provides a positioning tooling for laser engraving machine frame welding. By the mutual cooperation of the driving motor, the lead screw, the moving plate, the limiting slide bar, the positioning ruler and the positioning bracket, the position of the clamping unit can be conveniently adjusted, and then the welding plate can be clamped and fixed according to the requirements, thereby increasing the functionality of the positioning tooling.

[0021] 2. The present utility model provides a positioning tooling for laser engraving machine frame welding. By the mutual cooperation of the L-shaped mounting plate, the clamping base, the pneumatic cylinder, the lifting support plate, the buffer spring column and the fixed clamping plate, the distance between the L-shaped mounting plates can be conveniently adjusted, and then the workpiece can be clamped and fixed, thereby increasing the flexibility of the positioning tooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a structural schematic diagram of the present utility model;

[0023] Figure 2 is a front structural schematic diagram of the present utility model;

[0024] Figure 3 is a structural schematic diagram of the adjusting unit of the present utility model;

[0025] Figure 4 is a structural schematic diagram of the clamping unit of the present utility model;

[0026] Figure 5 is a partial structural schematic diagram of the clamping unit of the present utility model.

[0027] In the figure: 1, mounting base; 2, adjusting unit; 21, driving motor; 22, lead screw; 23, moving plate; 231, positioning groove; 24, limiting slide bar; 25, positioning ruler; 26, positioning bracket; 3, clamping unit; 31, L-shaped mounting plate; 32, clamping base; 33, pneumatic cylinder; 34, lifting support plate; 35, buffer spring column; 36, fixed clamping plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The following further describes the present utility model in detail in conjunction with embodiments:

[0029] Embodiment 1

[0030] As Figures 1-5 shown, the present utility model provides a positioning tooling for laser engraving machine frame welding, including an installation base 1; an adjusting unit 2 arranged on the outer surface of the installation base 1 for adjustment; and a clamping unit 3 arranged on the outer surface of the adjusting unit 2 for clamping. The adjusting unit 2 includes a driving component arranged on the outer surface of the installation base 1 and a positioning component arranged on the outer surface of the driving component. The clamping unit 3 includes an adjusting component arranged on the outer surface of the adjusting unit 2 and a clamping component arranged on the outer surface of the adjusting component. The driving component includes a driving motor 21. The bottom surface of the driving motor 21 is detachably connected to the upper surface of the installation base 1. The driving end of the driving motor 21 is fixedly connected to a lead screw 22. The other end of the lead screw 22 is rotatably connected to the upper surface of the installation base 1. A moving plate 23 is threadedly connected to the outer surface of the lead screw 22. The inner wall of the moving plate 23 is slidably connected to a limiting slide bar 24. Both ends of the limiting slide bar 24 are detachably connected to the upper surface of the installation base 1. A positioning groove 231 is formed on the upper surface of the moving plate 23. The positioning component includes a positioning ruler 25 and a positioning bracket 26. The bottom surface of the positioning ruler 25 is detachably connected to the upper surface of the installation base 1. One side of the positioning bracket 26 is fixedly connected to the outer surface of the moving plate 23. The bottom of the positioning bracket 26 is directly opposite to the upper surface of the positioning ruler 25. When using the positioning tooling for laser engraving machine frame welding, first, the workpiece needs to be placed on the outer surface of the adjusting unit 2 for clamping and fixing. Before fixing, the distance between the moving plates 23 needs to be adjusted according to the size of the workpiece. First, start the driving motor 21. The driving end of the driving motor 21 drives the lead screw 22 to rotate, thereby driving the moving plate 23 to move horizontally under the limitation of the limiting slide bar 24. During the movement, the cooperation of the positioning bracket 26 and the positioning ruler 25 can facilitate the precise positioning of the position adjustment of the moving plate 23. After the positions of the two moving plates 23 are adjusted, the workpiece can be placed on the upper surface of the moving plate 23, and the clamping unit 3 is used to clamp and fix the workpiece.

[0031] Embodiment 2

[0032] As Figures 1-5As shown in the figure, based on Embodiment 1, the present utility model provides a technical solution: Preferably, the adjusting assembly includes a clamping base 32, the outer surface of the clamping base 32 is slidably connected to the outer surface of the moving plate 23, the clamping base 32 is detachably connected to the inner wall of the positioning groove 231 by bolts, the upper surface of the clamping base 32 is fixedly connected with an L-shaped mounting plate 31, the clamping assembly includes a pneumatic cylinder 33, the bottom surface of the pneumatic cylinder 33 is detachably connected to the outer surface of the L-shaped mounting plate 31, the telescopic end of the pneumatic cylinder 33 is detachably connected with a lifting support plate 34, the bottom surface of the lifting support plate 34 is fixedly connected with a buffer spring column 35, and the bottom surface of the buffer spring column 35 is fixedly connected with a fixed clamping plate 36. When it is necessary to fix the workpiece, first, according to the size of the workpiece, adjust the distance between the L-shaped mounting plates 31. During the adjustment, first select a bolt to make the clamping base 32 slide on the outer surface of the moving plate 23. After the clamping base 32 moves to a suitable position, then fix the position of the clamping base 32 by bolts. Then start the pneumatic cylinder 33, drive the lifting support plate 34 to lift and lower by the telescopic end of the pneumatic cylinder 33, and cooperate with the buffer spring column 35 to drive the fixed clamping plate 36 to descend, thereby assisting in clamping and fixing the workpiece, and then use a laser engraving machine for engraving.

[0033] Next, specifically describe the working principle of the positioning tooling for laser engraving machine frame welding.

[0034] As Figures 1-5 shown, when using the positioning tooling for laser engraving machine frame welding, first, it is necessary to place the workpiece on the outer surface of the adjusting unit 2 for clamping and fixing. Before fixing, it is necessary to adjust the distance between the moving plates 23 according to the size of the workpiece. First, start the driving motor 21, and drive the lead screw 22 to rotate by the driving end of the driving motor 21, so as to drive the moving plate 23 to move horizontally under the limitation of the limit slide bar 24. During the movement, the cooperation of the positioning bracket 26 and the positioning ruler 25 can facilitate the precise positioning of the position adjustment of the moving plate 23. After the positions of the two moving plates 23 are adjusted, the workpiece can be placed on the upper surface of the moving plate 23, and the clamping unit 3 is used to clamp and fix the workpiece. When it is necessary to fix the workpiece, first, according to the size of the workpiece, adjust the distance between the L-shaped mounting plates 31. During the adjustment, first select a bolt to make the clamping base 32 slide on the outer surface of the moving plate 23. After the clamping base 32 moves to a suitable position, then fix the position of the clamping base 32 by bolts. Then start the pneumatic cylinder 33, drive the lifting support plate 34 to lift and lower by the telescopic end of the pneumatic cylinder 33, and cooperate with the buffer spring column 35 to drive the fixed clamping plate 36 to descend, thereby assisting in clamping and fixing the workpiece, and then use a laser engraving machine for engraving.

[0035] The above has generally described the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made thereto, which are obvious to those of ordinary skill in the art. Therefore, modifications or improvements made without departing from the spirit and idea of the present utility model are within the protection scope of the present utility model.

Claims

1. A positioning tool for laser engraving machine frame welding, suitable for positioning the laser engraving machine frame during welding, comprising a mounting base (1); An adjustment unit (2) disposed on the outer surface of the mounting base (1) for adjustment; and a clamping unit (3) arranged on the outer surface of the adjusting unit (2) for clamping, characterized in that: The adjustment unit (2) comprises a driving component arranged on the outer surface of the mounting base (1) and a positioning component arranged on the outer surface of the driving component, the driving component comprising a driving motor (21), the bottom surface of the driving motor (21) being detachably connected to the upper surface of the mounting base (1), the driving end of the driving motor (21) being fixedly connected to a screw rod (22), the other end of the screw rod (22) being rotatably connected to the upper surface of the mounting base (1), the outer surface of the screw rod (22) being threadedly connected to a moving plate (23), the inner wall of the moving plate (23) being slidably connected to a limiting slide rod (24), the limiting slide rod ( The two ends of the movable plate (24) are detachably connected to the upper surface of the mounting base (1), a positioning groove (231) is provided on the upper surface of the movable plate (23), the positioning assembly comprises a positioning ruler (25) and a positioning bracket (26), the bottom surface of the positioning ruler (25) is detachably connected to the upper surface of the mounting base (1), one side of the positioning bracket (26) is fixedly connected to the outer surface of the movable plate (23), the bottom of the positioning bracket (26) is opposite to the upper surface of the positioning ruler (25), and the clamping unit (3) comprises an adjusting assembly arranged on the outer surface of the adjusting unit (2) and a clamping assembly arranged on the outer surface of the adjusting assembly.

2. The positioning fixture for welding a laser engraving machine frame according to claim 1, characterized in that: The adjustment assembly comprises a clamping base (32), and the outer surface of the clamping base (32) is slidably connected to the outer surface of the moving plate (23).

3. The positioning tool for welding a laser engraving machine frame according to claim 2, characterized in that: The clamping base (32) is detachably connected to the inner wall of the positioning groove (231) via bolts, and the upper surface of the clamping base (32) is fixedly connected to an L-shaped mounting plate (31).

4. The positioning tool for welding a laser engraving machine frame according to claim 3, characterized in that: The clamping assembly comprises a pneumatic cylinder (33), the bottom surface of the pneumatic cylinder (33) is detachably connected to the outer surface of the L-shaped mounting plate (31), the telescopic end of the pneumatic cylinder (33) is detachably connected to a lifting support plate (34), the bottom surface of the lifting support plate (34) is fixedly connected to a buffer spring column (35), and the bottom surface of the buffer spring column (35) is fixedly connected to a fixed clamping plate (36).

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