Adjusting device for laser marking machine

By designing a combination of components such as a limit frame, an electric push rod, a slider, a positioning ring and a threaded column on the laser marking machine, multiple adjustment methods are provided, which solves the problem of low adjustment efficiency of existing laser marking machines and realizes fast and accurate focal length adjustment.

CN223418579UActive Publication Date: 2025-10-10LIANCEUTE SEMICON (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202422710512.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-10
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The adjustment device of the existing laser marking machine has insufficient adjustment efficiency. Especially when the focal length needs to be adjusted quickly, the rotation and lifting adjustment shaft of the existing device causes the position to move slowly, affecting the adjustment efficiency.

Method used

The coordinated arrangement of the first limit frame, the adjustment electric push rod, the slider, the positioning ring, the positioning handle and the first scale bar, combined with the design of the threaded column, the adjustment block and the control handle, provides two adjustment methods: direct adjustment through the positioning ring and the electric push rod, or rotation adjustment through the threaded column and the control handle, thereby achieving fast and accurate focal length adjustment.

Benefits of technology

It realizes the rapid and accurate adjustment of the laser marking head, with faster adjustment speed, higher efficiency and stronger applicability, meeting the adjustment needs of different situations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223418579U_ABST
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Abstract

The utility model discloses an adjusting device for a laser marking machine, which comprises a first limiting frame, the inner top wall of the first limiting frame is fixedly connected with an adjusting electric push rod, the bottom end of the adjusting electric push rod is fixedly connected with a sliding block, and the front surface of the sliding block is fixedly connected with a second limiting frame. The outer surface of the first limiting frame is sleeved with a positioning ring, a positioning handle is arranged in the positioning ring, and a first scale strip is arranged on the front face of the first limiting frame. According to the adjusting device for the laser marking machine, when a worker knows the focal length of a product, a positioning ring can be moved to a needed position according to the prompt of a first scale strip, a positioning handle is screwed to fix the position of the positioning ring, then an adjusting electric push rod is started, the adjusting electric push rod can drive a sliding block to move, and the focal length of the product is adjusted. And the position of the laser marking head can be directly adjusted, the adjusting speed is higher, and the efficiency is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laser marking machine technical field, especially a kind of adjusting device for laser marking machine. BACKGROUND

[0002] With the development of domestic and foreign industry, laser is being more and more widely used in various industries as an advanced processing method, and miniature engraving machine is one of the representatives of such laser equipment, which has the characteristics of light weight, small size, handheld movement, high power, excellent beam quality, long service life and high stability.

[0003] Since the laser marking machine needs corresponding working focal length, the existing one can only rotate the lifting adjustment shaft to realize the height adjustment of the marking head to complete the focal length adjustment, but sometimes according to the type of required product, the position of the marking scale can be directly known, but when adjusting, the lifting adjustment shaft still needs to be rotated for adjustment, and the position of the marking head moves slowly when the lifting adjustment shaft rotates, which affects the adjustment efficiency, so we propose an adjusting device for laser marking machine. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide an adjusting device for laser marking machine, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] An adjusting device for laser marking machine, comprising a first limiting frame, the inner top wall of the first limiting frame is fixedly connected with an adjusting electric push rod, the bottom end of the adjusting electric push rod is fixedly connected with a sliding block, the front surface of the sliding block is fixedly connected with a second limiting frame, the outer surface of the first limiting frame is sleeved with a positioning ring, the inside of the positioning ring is provided with a positioning handle, and the front surface of the first limiting frame is provided with a first scale bar.

[0007] In order to control the movement of the adjusting block, as an adjusting device for laser marking machine of the utility model, a threaded column is installed in the second limiting frame through bearing, and the outer surface of the threaded column is threadedly connected with an adjusting block.

[0008] In order to facilitate the rotation of the threaded column, as an adjusting device for laser marking machine of the utility model, the adjusting block is movably connected and installed in the inside of the second limiting frame, and the top end of the threaded column is fixedly connected with a control handle.

[0009] In order to make the connection between the mounting seat and the positioning rod more stable, the utility model is an adjustment device for a laser marking machine. The front of the adjustment block is fixedly connected to the mounting seat, the interior of the mounting seat is plugged with a positioning rod, and the mounting seat and the positioning rod are connected through a locking handle.

[0010] In order to control the movement of the laser marking head, as an adjustment device for a laser marking machine of the present invention, the front side of the positioning rod is fixedly connected to a servo electric cylinder, and one end of the servo electric cylinder is fixedly mounted with the laser marking head.

[0011] In order to more accurately adjust the height of the laser marking head, as an adjustment device for a laser marking machine of the present invention, a second scale bar is provided on the front side of the second limit frame.

[0012] In order to facilitate the placement of the product, as an adjustment device for a laser marking machine of the utility model, the first limit frame is fixedly installed on the upper surface of the fixed plate, and the upper surface of the fixed plate is fixedly connected to the marking platform.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The adjustment device for a laser marking machine is arranged through the coordination among a first limit frame, an adjustment electric push rod, a slider, a second limit frame, a positioning ring, a positioning handle and a first scale bar. When a staff member knows the focal length of a product, he or she can first move the positioning ring to a desired position according to the prompt of the first scale bar, screw the positioning handle to fix the position of the positioning ring, and then start the adjustment electric push rod. The adjustment electric push rod can drive the slider to move, and the position of the laser marking head can be directly adjusted, with faster adjustment speed and higher efficiency. When the focal length of the product is unknown, the control handle can be turned to rotate the threaded column, so that the adjustment block can be moved to control the position movement of the laser marking head to achieve the purpose of focal length adjustment. The two adjustment modes are combined and selected according to the situation, which has stronger applicability and more convenient adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the axonometric structure of an adjustment device for a laser marking machine according to Example 1 of the utility model;

[0016] Figure 2 This is a schematic cross-sectional isometric structural diagram of an adjustment device for a laser marking machine according to Example 1 of the present utility model;

[0017] Figure 3 This is a schematic cross-sectional isometric structural diagram of a second limiting frame in an adjustment device for a laser marking machine according to Example 1 of the present utility model;

[0018] Figure 4This is a partial isometric structural diagram of an adjustment device for a laser marking machine according to Example 1 of the utility model;

[0019] Figure 5 In the embodiment 1 of the utility model, an adjusting device for a laser marking machine is provided. Figure 3 Enlarged structural diagram at point A in the middle.

[0020] In the figure: 1. First limit frame; 2. Adjustment electric push rod; 3. Slider; 4. Second limit frame; 5. Positioning ring; 6. Positioning handle; 7. First scale bar; 8. Threaded column; 9. Adjustment block; 10. Control handle; 11. Mounting seat; 12. Positioning rod; 13. Servo cylinder; 14. Laser marking head; 15. Second scale bar; 16. Fixing plate; 17. Marking table; 18. Locking handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1

[0023] like Figure 1-5 As shown, an adjustment device for a laser marking machine includes a first limit frame 1, an inner top wall of the first limit frame 1 is fixedly connected to an adjusting electric push rod 2, the bottom end of the adjusting electric push rod 2 is fixedly connected to a slider 3, the front of the slider 3 is fixedly connected to a second limit frame 4, a positioning ring 5 is sleeved on the outer surface of the first limit frame 1, a positioning handle 6 is provided inside the positioning ring 5, and a first scale bar 7 is provided on the front of the first limit frame 1.

[0024] During specific use, through the coordination setting between the first limit frame 1, the adjustment electric push rod 2, the slider 3, the second limit frame 4, the positioning ring 5, the positioning handle 6 and the first scale bar 7, when the staff knows the focal length of the product, they can first move the positioning ring 5 to the desired position according to the prompt of the first scale bar 7, screw the positioning handle 6 to fix the position of the positioning ring 5, and then start the adjustment electric push rod 2. The adjustment electric push rod 2 can drive the slider 3 to move, and can directly adjust the position of the laser marking head 14, which is faster and more efficient. When the focal length of the product is unknown, the control handle 10 can be rotated to rotate the threaded column 8, move the adjustment block 9, and control the laser marking head 14 to move the position to achieve the purpose of focal length adjustment. The two adjustment methods are combined and selected according to the situation. It is more applicable and more convenient to adjust.

[0025] In this embodiment, a threaded column 8 is installed inside the second limiting frame 4 via a bearing, and an adjusting block 9 is threadedly connected to the outer surface of the threaded column 8 .

[0026] During specific use, through the arrangement of the threaded column 8 and the adjusting block 9, the rotation of the threaded column 8 can control the position movement of the adjusting block 9.

[0027] In this embodiment, the adjustment block 9 is movably installed inside the second limiting frame 4 , and the top end of the threaded column 8 is fixedly connected to the control handle 10 .

[0028] During specific use, the setting of the control handle 10 is used to facilitate the control of the threaded column 8 to rotate.

[0029] In this embodiment, a mounting seat 11 is fixedly connected to the front of the adjustment block 9 , a positioning rod 12 is inserted into the interior of the mounting seat 11 , and the mounting seat 11 and the positioning rod 12 are connected via a locking handle 18 .

[0030] During specific use, the locking handle 18 can be provided to make the connection between the mounting base 11 and the positioning rod 12 more stable.

[0031] In this embodiment, a servo electric cylinder 13 is fixedly connected to the front side of the positioning rod 12 , and a laser marking head 14 is fixedly mounted on one end of the servo electric cylinder 13 .

[0032] During specific use, the laser marking head 14 can be controlled to move in position through the arrangement of the servo electric cylinder 13 and the laser marking head 14 .

[0033] In this embodiment, a second scale bar 15 is provided on the front of the second limit frame 4 , and the first limit frame 1 is fixedly mounted on the upper surface of a fixing plate 16 , to which a marking platform 17 is fixedly connected.

[0034] During specific use, the second scale bar 15 is provided to facilitate adjustment of the height of the marking platform 17 .

[0035] Working principle: When in use, the product can be placed on the upper surface of the marking table 17 first, and then the control handle 10 can be rotated to rotate the threaded column 8, move the adjustment block 9, and control the laser marking head 14 to move the position to achieve focusing. When the staff knows the focal length of the product, they can first move the positioning ring 5 to the desired position according to the prompt of the first scale bar 7, turn the positioning handle 6 to fix the position of the positioning ring 5, and then start the adjustment of the electric push rod 2. The adjustment of the electric push rod 2 can drive the slider 3 to move, and the position of the laser marking head 14 can be directly adjusted.

[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An adjustment device for a laser marking machine, comprising a first limit frame (1), characterized in that: The inner top wall of the first limit frame (1) is fixedly connected to an adjusting electric push rod (2), the bottom end of the adjusting electric push rod (2) is fixedly connected to a slider (3), the front of the slider (3) is fixedly connected to a second limit frame (4), the outer surface of the first limit frame (1) is sleeved with a positioning ring (5), the interior of the positioning ring (5) is provided with a positioning handle (6), and the front of the first limit frame (1) is provided with a first scale bar (7).

2. The adjusting device for a laser marking machine according to claim 1, characterized in that: A threaded column (8) is installed inside the second limiting frame (4) via a bearing, and an adjustment block (9) is threadedly connected to the outer surface of the threaded column (8).

3. The adjusting device for a laser marking machine according to claim 2, characterized in that: The regulating block (9) is movably connected and installed inside the second limiting frame (4), and the top end of the threaded column (8) is fixedly connected to a control handle (10).

4. The adjusting device for a laser marking machine according to claim 2, characterized in that: The front of the adjustment block (9) is fixedly connected to a mounting seat (11), a positioning rod (12) is inserted into the interior of the mounting seat (11), and the mounting seat (11) and the positioning rod (12) are connected via a locking handle (18).

5. The adjusting device for a laser marking machine according to claim 4, characterized in that: The front side of the positioning rod (12) is fixedly connected to a servo electric cylinder (13), and one end of the servo electric cylinder (13) is fixedly mounted with a laser marking head (14).

6. The adjusting device for a laser marking machine according to claim 1, characterized in that: A second scale bar (15) is provided on the front side of the second limiting frame (4).

7. The adjusting device for a laser marking machine according to claim 1, characterized in that: The first limiting frame (1) is fixedly mounted on the upper surface of a fixing plate (16), and the upper surface of the fixing plate (16) is fixedly connected to a marking platform (17).