Laser engraving jig for small workpieces

Abstract

The utility model discloses a small workpiece laser engraving jig in the technical field of jigs, which comprises a bottom plate, an L-shaped groove is fixedly arranged on one side of the surface of a base, the top of the base is rotatably connected with a second screw rod, the surface of the second screw rod is in threaded connection with a clamping plate, the top of the second screw rod is fixedly connected with a second turntable, and the clamping plate is in threaded connection with the clamping plate. Vertical rods are slidably arranged on the surfaces of the two sides of the clamping plate in a penetrating mode, the bottoms of the vertical rods are fixedly installed on the surface of the base, limiting blocks are fixedly installed at the top ends of the vertical rods, and the distance between the second clamp mechanism and the first clamp mechanism can be adjusted according to the size of a workpiece through rotation of a first lead screw; and a second lead screw rotates to drive a clamping plate to move downwards on the surface of a vertical rod, so that the workpiece on the surface of the L-shaped groove can be pressed downwards and fixed, and rapid positioning of the workpiece is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fixtures, and particularly relates to a laser engraving fixture for small workpieces. Background Technique

[0002] Laser engraving, also known as laser carving or laser marking, is a process for surface treatment using optical principles. When performing laser engraving operations, laser engraving fixtures are usually required. In order to ensure the laser engraving accuracy of products, laser engraving fixtures are usually used to accurately position workpieces and prevent them from moving.

[0003] Existing laser engraving fixtures still have some defects. When clamping workpieces of different sizes, they cannot be quickly and comprehensively fixed, which reduces the work efficiency. Therefore, we propose a laser engraving fixture for small workpieces. Content of the Utility Model

[0004] The purpose of the utility model is to provide a laser engraving fixture for small workpieces to solve the problem that existing laser engraving fixtures cannot quickly and comprehensively fix workpieces of different sizes mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A laser engraving fixture for small workpieces, including a bottom plate. On both sides of the top of the bottom plate, there are support blocks. Between the support blocks, there are a fixed rod and a first lead screw. On one side of the support block, there is a first turntable. On the top of the support block, there is a first clamping mechanism. Below the first clamping mechanism, there is a base. On the surface of the base, there is an L-shaped groove. On the top of the base, there is a clamping plate. On the surface of the clamping plate, there is a second lead screw. On the top of the second lead screw, there is a second turntable. On both sides of the clamping plate, there are vertical rods. At the top of the vertical rods, there are limit blocks. On the surface of the first lead screw, there is a second clamping mechanism. Below the second clamping mechanism, there is a slider.

[0006] Preferably, on both sides of the top surface of the bottom plate, support blocks are respectively fixedly installed. Between the two support blocks, a fixed rod is fixedly installed. In the middle between the two support blocks, the first lead screw is rotatably connected. The first lead screw is fixedly connected to the first turntable.

[0007] Preferably, the base is fixedly installed above the support block. The first clamping mechanism and the second clamping mechanism have the same structure.

[0008] Preferably, on one side of the surface of the base, an L-shaped groove is fixedly opened. On the top of the base, the second lead screw is rotatably connected. The clamping plate is threadedly connected to the surface of the second lead screw.

[0009] Preferably, a second turntable is fixedly connected to the top of the second lead screw. Vertical rods are slidably inserted through both side surfaces of the clamping plate, and the bottom of the vertical rods is fixedly installed on the surface of the base.

[0010] Preferably, a limit block is fixedly installed at the top of the vertical rod, and a slider is threadedly connected to the surface of the first lead screw.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] By rotating the first lead screw, the distance between the second fixture mechanism and the first fixture mechanism can be adjusted according to the size of the workpiece, so that the sides of the L-shaped groove can fix and clamp both sides of the workpiece. By rotating the second lead screw, the clamping plate can be driven to move downward on the surface of the vertical rod, thereby pressing and fixing the workpiece on the surface of the L-shaped groove, achieving rapid positioning of the workpiece and facilitating engraving on it. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a front view structure diagram of the present utility model;

[0015] Figure 3 is a rear view structure diagram of the present utility model.

[0016] In the figure: 1, bottom plate; 2, support block; 3, fixed rod; 4, first lead screw; 5, first turntable; 6, base; 7, L-shaped groove; 8, clamping plate; 9, second lead screw; 10, second turntable; 11, vertical rod; 12, limit block; 13, first fixture mechanism; 14, second fixture mechanism; 15, slider. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1-3, the present utility model provides a technical solution: a laser engraving jig for small workpieces, including a bottom plate 1, support blocks 2 are provided on both sides of the top of the bottom plate 1, a fixed rod 3 and a first lead screw 4 are provided between the support blocks 2, a first turntable 5 is provided on one side of the support block 2, a first clamping mechanism 13 is provided on the top of the support block 2, a base 6 is provided below the first clamping mechanism 13, an L-shaped groove 7 is provided on the surface of the base 6, a clamping plate 8 is provided on the top of the base 6, a second lead screw 9 is provided on the surface of the clamping plate 8, a second turntable 10 is provided on the top of the second lead screw 9, vertical rods 11 are provided on both sides of the clamping plate 8, a limiting block 12 is provided at the top of the vertical rod 11, and a second clamping mechanism 14 is provided on the surface of the first lead screw 4, and a slider 15 is provided below the second clamping mechanism 14.

[0019] Specifically, support blocks 2 are respectively fixedly installed on the surfaces of both sides of the top of the bottom plate 1, a fixed rod 3 is fixedly installed between the two support blocks 2, a first lead screw 4 is rotatably connected in the middle between the two support blocks 2, a first turntable 5 is fixedly connected to the first lead screw 4, the base 6 is fixedly installed above the support block 2, the first clamping mechanism 13 and the second clamping mechanism 14 have the same structure, an L-shaped groove 7 is fixedly opened on one side of the surface of the base 6, a second lead screw 9 is rotatably connected to the top of the base 6, a clamping plate 8 is threadedly connected to the surface of the second lead screw 9, a second turntable 10 is fixedly connected to the top of the second lead screw 9, vertical rods 11 are slidably penetrated through the surfaces of both sides of the clamping plate 8, the bottom of the vertical rod 11 is fixedly installed on the surface of the base 6, a limiting block 12 is fixedly installed at the top of the vertical rod 11, and a slider 15 is threadedly connected to the surface of the first lead screw 4.

[0020] In this embodiment, when specifically used, the workpiece is placed between the first clamping mechanism 13 and the second clamping mechanism 14. The first lead screw 4 is driven to rotate by the first turntable 5. The rotation of the first lead screw 4 can drive the slider 15 on the surface to move horizontally on the surface of the fixed rod 3, so that the distance between the second clamping mechanism 14 and the first clamping mechanism 13 can be adjusted according to the size of the workpiece, and both ends of the bottom of the workpiece are located on the surface of the L-shaped groove 7. The sides of the L-shaped groove 7 can play a role in fixedly clamping both sides of the workpiece. The second lead screw 9 is driven to rotate by the second turntable 10. The rotation of the second lead screw 9 can drive the clamping plate 8 to move downward on the surface of the vertical rod 11, so that the workpiece on the surface of the L-shaped groove 7 can be pressed and fixed, realizing the rapid positioning of the workpiece and facilitating its engraving.

[0021] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirits of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. Laser engraving fixture for small workpieces, including a bottom plate, characterized in that: On both sides of the top of the bottom plate, there are support blocks. Between the support blocks, there are a fixed rod and a first lead screw. On one side of the support block, there is a first turntable. On the top of the support block, there is a first clamping mechanism. Below the first clamping mechanism, there is a base. On the surface of the base, there is an L-shaped groove. On the top of the base, there is a clamping plate. On the surface of the clamping plate, there is a second lead screw. On the top of the second lead screw, there is a second turntable. On both sides of the clamping plate, there are vertical rods. At the top of the vertical rods, there are limit blocks. On the surface of the first lead screw, there is a second clamping mechanism. Below the second clamping mechanism, there is a slider.

2. The laser engraving fixture for small workpieces according to claim 1, wherein: On the surfaces of both sides of the top of the bottom plate, support blocks are respectively fixedly installed. Between the two support blocks, a fixed rod is fixedly installed. In the middle between the two support blocks, a first lead screw is rotatably connected. The first lead screw is fixedly connected with a first turntable.

3. The laser engraving fixture for small workpieces according to claim 1, characterized in that: The base is fixedly installed above the support block. The structures of the first clamping mechanism and the second clamping mechanism are the same.

4. The laser engraving fixture for small workpieces according to claim 1, characterized in that: On one side of the surface of the base, an L-shaped groove is fixedly opened. On the top of the base, a second lead screw is rotatably connected. A clamping plate is threadedly connected to the surface of the second lead screw.

5. The laser engraving fixture for small workpieces according to claim 1, characterized in that: The top of the second lead screw is fixedly connected with a second turntable. Vertical rods slidably penetrate through the surfaces of both sides of the clamping plate. The bottoms of the vertical rods are fixedly installed on the surface of the base.

6. The laser engraving fixture for small workpieces according to claim 1, wherein: The top of the vertical rod is fixedly installed with a limit block. A slider is threadedly connected to the surface of the first lead screw.

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