Screen plate clamping jig of laser line drawing machine

By designing a detachable magnetic block structure, the problem of poor clamping effect caused by the fixation of the magnetic block and the fixture is solved, and the convenient replacement of the magnetic block and the improvement of the reliability of the clamping fixture are achieved.

CN223382805UActive Publication Date: 2025-09-26KUNSHAN SUPERIOR SILK SCREEN PRINTING MATERIAL CO LTD
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Patent Information

Application Number
CN202422061466.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-09-26
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The magnetic block of the existing laser marking machine screen clamping fixture is fixed together with the fixture, resulting in a loss of clamping effect when the magnetic block is damaged and inability to easily replace it.

Method used

A detachable magnetic block structure is designed. Through the cooperation of the insertion column, L-shaped column and stainless steel spring, the magnetic block and the clamping fixture can be detachably connected, which facilitates the replacement of damaged magnetic blocks.

Benefits of technology

The convenient disassembly and replacement of the magnetic block is realized, the reliability and maintenance efficiency of the clamping fixture are improved, and the equipment maintenance cost is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser line drawing machine screen plate clamping jig which comprises a working platform, a screen plate body is placed at the upper end of the working platform, and the screen plate body is clamped through a clamping jig body at the upper end of the working platform. Fixing plates for controlling the clamping jig body to be disassembled are fixed to the upper ends of the supporting columns, fixing round holes are formed in the four corners of the lower end of the clamping jig body, and when the magnetic attraction blocks and the clamping jig body are installed, the inserting columns are inserted into the inserting holes; when the magnetic attraction block is disassembled, the L-shaped column body is pressed to separate the fixed column from the insertion hole, so that the insertion column can be taken out from the fixed round hole, and the magnetic attraction block and the clamping jig main body are disassembled. When the magnetic attraction block is damaged, the magnetic attraction block can be replaced by a new magnetic attraction block in a detachable mode.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to screen plate clamping jigs for laser line marking machines, and particularly relates to a screen plate clamping jig for laser line marking machines. Background Art

[0002] The laser marking machine stencil clamping fixture is a device used to stabilize and position the stencil. It is mainly used in laser engraving, cutting and marking processes. It ensures that the stencil does not move during processing, thereby improving processing accuracy and efficiency and reducing the risk of errors. This fixture is usually designed for easy installation and removal, adapting to stencils of different sizes and materials, and optimizing the laser processing process.

[0003] When the laser marking machine screen clamping fixture is in use, the fixture clamps the screen body by adsorbing the magnetic blocks at the four corners of the bottom to the work platform. However, the magnetic blocks and the fixture are fixed together. When the magnetic blocks are damaged, this will affect the clamping effect of the fixture. Utility Model Content

[0004] The purpose of the utility model is to provide a laser marking machine screen clamping jig to solve the problem that when the laser marking machine screen clamping jig proposed in the above background technology is in use, the clamp is adsorbed on the working platform by the magnetic blocks at the four corners of the bottom to clamp the screen body, but the magnetic blocks and the clamp are fixed together. When the magnetic blocks are damaged, this will affect the clamping effect of the clamp.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser marking machine screen clamping jig, comprising a working platform, a screen body is placed at the upper end of the working platform, the screen body is clamped by the clamping jig body at the upper end, the clamping jig body is adsorbed to the working platform by magnetic blocks at the four corners of the lower end, fixed circular holes are provided at the four corners of the lower end of the clamping jig body, the inner wall of the fixed circular hole is provided with insertion holes at the left and right sides, the magnetic block inserts the insertion column at the upper end into the inner position of the fixed circular hole, An L-shaped column is sleeved on the internal position of the magnetic block and the insertion column, a stainless steel spring is fixed at the inner end surface of the L-shaped column, and a fixing column for inserting into the inner position of the insertion hole is provided at the outer end surface of the L-shaped column. The upper end of the clamping jig body is provided with a snap-in groove at the inner positions on the left and right sides, and the clamping jig body is installed with a support column at the upper end position through the snap-in groove, and the rotating shaft fixed at the lower end position of the support column is snapped at the inner position of the snap-in groove, and a fixing plate for controlling the disassembly of the clamping jig body is fixed at the upper end position of the support column.

[0006] Preferably, the working platform is made of an iron-containing alloy material, and the working platform is adsorbed by the magnetic block.

[0007] Preferably, the mesh plate body is placed at the upper end of the working platform, and the clamping fixture body is adsorbed on the working platform by a magnetic block to clamp the mesh plate body.

[0008] Preferably, the magnetic block can be disassembled by pressing between the L-shaped column and the clamping fixture body, and the pressing of the magnetic block causes it to enter the internal position of the magnetic block.

[0009] Preferably, the L-shaped column enters the inner position of the magnetic block so that the fixing column enters the inner position of the insertion column, and the fixing column enters the inner position of the insertion column and disengages from the insertion hole.

[0010] Preferably, the fixing column can be detached from the insertion hole to remove the insertion column from the internal position of the fixed circular hole. When the insertion column is inserted into the internal position of the fixed circular hole, the stainless steel spring releases the elastic force to insert the fixing column into the internal position of the insertion hole.

[0011] Preferably, the fixing plate can be rotated through the support column, and the support column rotates with the rotation axis as the central axis.

[0012] Preferably, the rotating shaft is clamped at an inner position of the clamping groove and rotates.

[0013] Compared with the existing technology, the utility model provides a laser marking machine screen clamping fixture, which has the following beneficial effects:

[0014] 1. This device is provided with fixed circular holes at the four corners of the lower end of the clamping fixture body. When the magnetic block is installed with the clamping fixture body, the insertion column is inserted into the inner position of the insertion hole, and the fixed column is inserted into the inner position of the insertion hole at the same time. In this way, the installation of the magnetic block and the fixture is completed. When the magnetic block is disassembled, the L-shaped column is pressed to disengage the fixed column from the insertion hole. In this way, the insertion column can be removed from the fixed circular hole, thereby completing the disassembly of the magnetic block and the clamping fixture body. When the magnetic block is damaged, it can be replaced with a new magnetic block in a detachable manner.

[0015] 2. When the clamping fixture body is disassembled, the fixed plate can be rotated. When the fixed plate is rotated, the rotating shaft moves in the internal position of the clamping groove. When the fixed plate is rotated to the specified position, the rotating shaft is clamped in the internal position of the clamping groove, so that the fixed plate can only be moved with the help of external force, which makes it convenient to disassemble the clamping fixture body through the fixed plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a screen clamping fixture for a laser line marking machine of the present invention.

[0017] Figure 2 This is a schematic diagram of the bottom structure of the clamping fixture body of a laser line marking machine screen clamping fixture of the present invention.

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the clamping fixture main body of a laser line marking machine screen clamping fixture of the present invention.

[0019] Figure 4 This is a schematic diagram of the structure of a clamping groove for a screen clamping fixture of a laser line marking machine according to the present invention.

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of a fixed circular hole of a screen clamping fixture for a laser marking machine according to the present invention.

[0021] In the figure: 1. Working platform; 2. Screen body; 3. Fixed plate; 4. Support column; 5. Magnetic block; 6. Clamping fixture body; 7. L-shaped column; 8. Rotating shaft; 9. Snap-in groove; 10. Fixed circular hole; 11. Insert column; 12. Fixed column; 13. Insert hole; 14. Stainless steel spring. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] The utility model provides Figure 1-5The laser marking machine screen clamping fixture shown in the figure includes a working platform 1, a screen body 2 is placed at the upper end of the working platform 1, the screen body 2 is clamped by the clamping fixture body 6 at the upper end, and the clamping fixture body 6 is adsorbed with the working platform 1 through the magnetic blocks 5 at the four corners of the lower end. Fixed circular holes 10 are provided at the four corners of the lower end of the clamping fixture body 6, and the inner wall of the fixed circular hole 10 is provided with insertion holes 13 at the left and right sides. The magnetic block 5 inserts the insertion column 11 at the upper end into the inner position of the fixed circular hole 10, and the magnetic block 5 and the insertion column 11 are adsorbed. An L-shaped column 7 is sleeved at the internal position of the L-shaped column 7, a stainless steel spring 14 is fixed at the inner end surface of the L-shaped column 7, and a fixing column 12 for inserting into the inner position of the insertion hole 13 is provided at the outer end surface of the L-shaped column 7. The upper end of the clamping jig body 6 is provided with a snap-in groove 9 at the inner positions on the left and right sides. The clamping jig body 6 is installed with a support column 4 at the upper end position through the snap-in groove 9. The rotating shaft 8 fixed at the lower end position of the support column 4 is snapped at the inner position of the snap-in groove 9. A fixing plate 3 for controlling the disassembly of the clamping jig body 6 is fixed at the upper end position of the support column 4.

[0024] Place the mesh body 2 at the upper end of the work platform 1, and the clamping fixture body 6 is adsorbed on the work platform 1 through the magnetic blocks 5 at the four corners of the lower end, thereby completing the clamping of the mesh body 2. When disassembling, move the clamping fixture body 6 upward through the fixing plate 3 to perform disassembly.

[0025] like Figure 2 and Figure 5 As shown, the working platform 1 is made of an iron-containing alloy material, the working platform 1 is adsorbed with the magnetic block 5, the screen body 2 is placed at the upper end of the working platform 1, and the clamping fixture body 6 is adsorbed with the magnetic block 5 and the working platform 1 to clamp the screen body 2. The magnetic block 5 can be disassembled by pressing the L-shaped column 7 and the clamping fixture body 6. The pressing of the magnetic block 5 causes it to enter the internal position of the magnetic block 5. The L-shaped column 7 enters the internal position of the magnetic block 5 so that the fixing column 12 enters the interior of the insertion column 11 Position, the fixed column 12 enters the internal position of the insertion column 11 and disengages from the insertion hole 13. The disengagement of the fixed column 12 from the insertion hole 13 can remove the insertion column 11 from the internal position of the fixed circular hole 10. When the insertion column 11 is inserted into the internal position of the fixed circular hole 10, the stainless steel spring 14 releases the elastic force of the fixed column 12 and is inserted into the internal position of the insertion hole 13. The fixed plate 3 can be rotated through the support column 4. When rotating, the support column 4 rotates with the rotating shaft 8 as the center axis. The rotating shaft 8 is clamped in the internal position of the clamping groove 9 and rotates.

[0026] When the magnetic block 5 is installed with the clamping fixture body 6, the insertion column 11 is inserted into the internal position of the insertion hole 13, and the fixing column 12 is inserted into the internal position of the insertion hole 13. In this way, the installation of the magnetic block 5 and the fixture is completed. When the magnetic block 5 is disassembled, the L-shaped column 7 is pressed to disengage the fixing column 12 from the insertion hole 13, so that the insertion column 11 can be removed from the fixed circular hole 10, thereby completing the disassembly of the magnetic block 5 and the clamping fixture body 6. When the magnetic block 5 is damaged, a new magnetic block 5 can be replaced in a detachable manner.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A laser marking machine screen clamping fixture, characterized in that: The invention comprises a working platform (1), wherein a screen plate body (2) is placed at the upper end of the working platform (1), the screen plate body (2) is clamped by a clamping fixture body (6) at the upper end, the clamping fixture body (6) is adsorbed on the working platform (1) by magnetic blocks (5) at the four corners of the lower end, the fixing circular holes (10) are provided at the four corners of the lower end of the clamping fixture body (6), the inner wall of the fixing circular hole (10) is provided with insertion holes (13) at the left and right sides, the magnetic block (5) inserts the insertion column (11) at the upper end into the inner position of the fixing circular hole (10), and the magnetic block (5) is sleeved with the inner position of the insertion column (11). An L-shaped column (7) is provided, a stainless steel spring (14) is fixed at the inner end surface of the L-shaped column (7), a fixing column (12) for inserting into the inner position of the insertion hole (13) is provided at the outer end surface of the L-shaped column (7), a clamping groove (9) is provided at the inner position of the left and right sides of the upper end of the clamping fixture body (6), a support column (4) is installed at the upper end position of the clamping fixture body (6) through the clamping groove (9), a rotating shaft (8) fixed at the lower end position of the support column (4) is clamped at the inner position of the clamping groove (9), and a fixing plate (3) for controlling the disassembly of the clamping fixture body (6) is fixed at the upper end position of the support column (4).

2. The laser marking machine screen clamping fixture according to claim 1, characterized in that: The working platform (1) is made of an iron-containing alloy material, and the working platform (1) is adsorbed by the magnetic block (5).

3. The screen clamping fixture for a laser marking machine according to claim 1, characterized in that: The screen body (2) is placed at the upper end of the working platform (1), and the clamping fixture body (6) is adsorbed on the working platform (1) via the magnetic block (5) to clamp the screen body (2).

4. The laser marking machine screen clamping fixture according to claim 1, characterized in that: The magnetic block (5) can be disassembled by pressing the L-shaped column (7) and the clamping fixture body (6), and the pressing of the magnetic block (5) causes it to enter the inner position of the magnetic block (5).

5. The laser marking machine screen clamping fixture according to claim 4, characterized in that: The L-shaped column (7) enters the inner position of the magnetic block (5), causing the fixed column (12) to enter the inner position of the insertion column (11), and the fixed column (12) enters the inner position of the insertion column (11) and disengages from the insertion hole (13).

6. The laser marking machine screen clamping fixture according to claim 5, characterized in that: The fixing column (12) is detached from the insertion hole (13), and the insertion column (11) can be removed from the internal position of the fixing circular hole (10). When the insertion column (11) is inserted into the internal position of the fixing circular hole (10), the stainless steel spring (14) releases the elastic force, and the fixing column (12) is inserted into the internal position of the insertion hole (13).

7. The laser marking machine screen clamping fixture according to claim 1, characterized in that: The fixed plate (3) can be rotated via the support column (4), and the support column (4) rotates with the rotation axis (8) as the central axis.

8. The laser marking machine screen clamping fixture according to claim 7, characterized in that: The rotating shaft (8) is clamped at an inner position of the clamping groove (9) for rotation.