Semiconductor laser marking device

By combining a rod, an auxiliary rod, a spring, and a threaded rod, the problem of inconvenient replacement of the fixing plate in existing devices is solved, enabling convenient replacement and stable fixation of the fixing plate, and improving semiconductor marking efficiency.

CN223544362UActive Publication Date: 2025-11-14SUZHOU SUIHUA SEMICONDUCTOR TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422513254.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-11-14
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Existing semiconductor laser marking devices are not convenient for replacing the fixing plate, which limits their use.

Method used

By setting up a combination structure of insert rod, auxiliary rod, spring and threaded rod, the fixing plate can be easily replaced. The insert rod moves under the push of the spring, and the threaded rod drives the connecting box to move back and forth, so as to achieve stable fixation of the fixing plate.

Benefits of technology

It enables convenient replacement and stable fixation of the mounting plate, improving semiconductor marking efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223544362U_ABST
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Abstract

The utility model relates to the technical field of laser marking of semiconductors, and discloses a laser marking device of semiconductors, which comprises a base, a marking machine is arranged on one side of the outer surface of the base, a movable plate is arranged on one side of the outer surface of the base, and a device plate is arranged on one side of the outer surface of the movable plate. A threaded rod is arranged on one side of the outer surface of the device plate, a connecting box is arranged at one end of the threaded rod, a device pipe is arranged in the connecting box, a connecting rod is arranged in the device pipe, a fixing plate is arranged at one end of the connecting rod, an auxiliary pipe is arranged in the connecting box, and an inserting rod is arranged in the auxiliary pipe. And an auxiliary rod is arranged on one side of the outer surface of the insertion rod. According to the fixing device, when the inserting rod is pulled, the inserting rod moves, when the inserting rod is loosened, the spring pushes the inserting rod to move, the inserting rod can move left and right, when the inserting rod is disconnected with the connecting rod, the fixing plate can be taken down, and therefore the effect of replacing the fixing plate is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of laser marking technology for semiconductors, specifically to a laser marking device for semiconductors. Background Technology

[0002] Semiconductors are materials whose electrical conductivity at room temperature is between that of conductors and insulators.

[0003] A search revealed a patent (CN218169089U) for a semiconductor laser marking device. The device includes a marking table and an auxiliary mechanism. The auxiliary mechanism includes a fixed base and a sliding base. The fixed base is fixedly connected to the top of the marking table, and the sliding base is slidably connected to the top of the fixed base. A slider is fixedly connected to the bottom of the fixed base, and a groove is formed at the top of the fixed base. The outer wall of the slider is slidably connected to the inner wall of the groove. A limit mechanism is provided at the bottom of the slider, and two sets of clamping mechanisms are provided at the top of the sliding base. This invention utilizes the fixed base, sliding base, and two sets of clamping mechanisms. By moving the sliding base on the fixed base, while one set of clamping mechanisms is performing marking, the semiconductor processed by the other set of clamping mechanisms can be removed and replaced with a new semiconductor. This allows the marking head to continue marking during the process, achieving continuous marking of the semiconductor and improving marking efficiency. However, this structure makes it inconvenient to replace the fixed plate, which greatly limits its use. Therefore, a new structure is proposed to solve this technical problem. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a semiconductor laser marking device that has the advantages of easy replacement of the fixing plate, thus solving the problem mentioned in the background art that traditional devices are not convenient for replacing the fixing plate.

[0006] (II) Technical Solution

[0007] To achieve the purpose of facilitating the replacement of the fixing plate mentioned in the background art, this utility model provides the following technical solution: a semiconductor laser marking device, including a base, a marking machine disposed on one side of the outer surface of the base, a movable plate disposed on one side of the outer surface of the base, a device plate disposed on one side of the outer surface of the movable plate, a threaded rod disposed on one side of the outer surface of the device plate, a connecting box disposed at one end of the threaded rod, a device tube disposed inside the connecting box, a connecting rod disposed inside the device tube, a fixing plate disposed at one end of the connecting rod, an auxiliary tube disposed inside the connecting box, an insert rod disposed inside the auxiliary tube, an auxiliary rod disposed on one side of the outer surface of the insert rod, a spring disposed on one side of the outer surface of the auxiliary rod, an auxiliary plate disposed on one side of the outer surface of the connecting box, and a limit rod disposed on one side of the outer surface of the auxiliary plate.

[0008] Preferably, the number of device tubes is two, and the two device tubes are evenly arranged in the connecting box.

[0009] Preferably, one end of the device tube contacts one side of the inner wall of the connecting box, and passes through one side of the inner wall of the connecting box to one side of the outer surface of the connecting box, and is fixedly connected to the connecting box.

[0010] Preferably, there are two auxiliary tubes, and the two auxiliary tubes are evenly arranged on one side of the outer surface of the left and right side device tubes.

[0011] Preferably, one end of the auxiliary tube is fixedly connected to one side of the inner wall of the connecting box, and the other end contacts one side of the outer surface of the device tube, penetrates one side of the outer surface of the device tube, enters the device tube, and is fixedly connected to the device tube.

[0012] Preferably, one end of the threaded rod contacts one side of the outer surface of the device plate, passes through one side of the outer surface of the device plate, and extends to the other side of the outer surface of the device plate, and is threadedly connected to the device plate.

[0013] The inner wall of the auxiliary tube is provided with sliding grooves on the upper and lower sides, and one side of the outer surface of the sliding groove contacts one side of the inner wall of the auxiliary tube and penetrates one side of the inner wall of the auxiliary tube to one side of the outer surface of the auxiliary tube. The insertion rod penetrates the auxiliary tube, and one end of the auxiliary rod is fixedly connected to one side of the outer surface of the insertion rod. The auxiliary rod and the sliding groove are slidably connected, which makes the insertion rod more stable when moving left and right. One end of the spring is fixedly connected to one side of the inner wall of the connecting box, and the other end of the spring is fixedly connected to one side of the outer surface of the auxiliary rod, which allows the insertion rod to move under the push of the spring.

[0014] Furthermore, a limiting groove is provided on one side of the outer surface of the movable plate, and one side of the outer surface of the limiting groove contacts one side of the outer surface of the movable plate and penetrates one side of the outer surface of the movable plate into the movable plate. A limiting rod is provided on one side of the outer surface of the auxiliary plate, and one end of the limiting rod is fixedly connected to one side of the outer surface of the auxiliary plate, while the other end of the limiting rod is slidably connected to the inner wall of the limiting groove. This ensures that when the threaded rod rotates, the connecting box can only drive the fixed plate to move back and forth.

[0015] Compared with the prior art, the present invention provides a semiconductor laser marking device, which has the following advantages:

[0016] 1. This utility model uses a plug rod installed in the device. When the plug rod is pulled, it moves. When the plug rod is released, a spring pushes the plug rod to move, allowing the plug rod to move left and right. When the plug rod is disengaged from the connecting rod, the fixing plate can be removed, thus achieving the effect of replacing the fixing plate.

[0017] 2. In this utility model, a threaded rod is installed inside the device. When the threaded rod is rotated, the connecting box can move back and forth, thereby allowing the fixing plate to move back and forth. When the fixing plate comes into contact with the semiconductor, the semiconductor is fixed, thus making the device convenient for fixing the equipment in use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a front sectional view of the structure of this utility model;

[0020] Figure 3 This is a partially enlarged frontal cross-sectional view of the structure of this utility model.

[0021] The components are: 1. base; 2. marking machine; 3. movable plate; 4. device plate; 5. threaded rod; 6. connecting box; 7. device tube; 8. connecting rod; 9. fixing plate; 10. auxiliary tube; 11. insertion rod; 12. auxiliary rod; 13. spring; 14. auxiliary plate; 15. limit rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-3A laser marking device for semiconductors, comprising a base 1;

[0024] like Figures 1-3 As shown, a marking machine 2 is provided on one side of the outer surface of the base 1, a movable plate 3 is provided on one side of the outer surface of the base 1, a device plate 4 is provided on one side of the outer surface of the movable plate 3, a threaded rod 5 is provided on one side of the outer surface of the device plate 4, a connecting box 6 is provided at one end of the threaded rod 5, a device tube 7 is provided inside the connecting box 6, a connecting rod 8 is provided inside the device tube 7, a fixing plate 9 is provided at one end of the connecting rod 8, an auxiliary tube 10 is provided inside the connecting box 6, an insertion rod 11 is provided inside the auxiliary tube 10, an auxiliary rod 12 is provided on one side of the outer surface of the insertion rod 11, a spring 13 is provided on one side of the outer surface of the auxiliary rod 12, an auxiliary plate 14 is provided on one side of the outer surface of the connecting box 6, and a limit rod 15 is provided on one side of the outer surface of the auxiliary plate 14.

[0025] Specifically, such as Figures 1-3 As shown, there are two device tubes 7, and the two device tubes 7 are evenly arranged inside the connecting box 6.

[0026] Specifically, such as Figures 1-3 As shown, one end of the device tube 7 contacts one side of the inner wall of the connecting box 6, and passes through one side of the inner wall of the connecting box 6 to one side of the outer surface of the connecting box 6, and is fixedly connected to the connecting box 6.

[0027] Specifically, such as Figures 1-3 As shown, there are two auxiliary tubes 10, and the two auxiliary tubes 10 are evenly arranged on one side of the outer surface of the device tube 7 on the left and right sides.

[0028] Specifically, such as Figures 1-3 As shown, one end of the auxiliary tube 10 is fixedly connected to one side of the inner wall of the connecting box 6, and the other end contacts one side of the outer surface of the device tube 7, penetrates one side of the outer surface of the device tube 7, and extends into the device tube 7, and is fixedly connected to the device tube 7.

[0029] Specifically, such as Figures 1-3 As shown, one end of the threaded rod 5 contacts one side of the outer surface of the device plate 4, passes through one side of the outer surface of the device plate 4, and extends to the other side of the outer surface of the device plate 4, and is threadedly connected to the device plate 4.

[0030] Through the above technical solution, the upper and lower sides of the inner wall of the auxiliary tube 10 are provided with sliding grooves, and one side of the outer surface of the sliding groove contacts one side of the inner wall of the auxiliary tube 10 and penetrates one side of the inner wall of the auxiliary tube 10 to one side of the outer surface of the auxiliary tube 10. The insertion rod 11 penetrates the auxiliary tube 10, and one end of the auxiliary rod 12 is fixedly connected to one side of the outer surface of the insertion rod 11. The auxiliary rod 12 is slidably connected to the sliding groove, so that the insertion rod 11 is more stable when moving left and right. One end of the spring 13 is fixedly connected to one side of the inner wall of the connecting box 6, and the other end of the spring 13 is fixedly connected to one side of the outer surface of the auxiliary rod 12, so that the insertion rod 11 can move under the push of the spring 13.

[0031] Furthermore, a limiting groove is provided on one side of the outer surface of the movable plate 3, and one side of the outer surface of the limiting groove contacts one side of the outer surface of the movable plate 3 and penetrates one side of the outer surface of the movable plate 3 into the movable plate 3. A limiting rod 15 is provided on one side of the outer surface of the auxiliary plate 14, and one end of the limiting rod 15 is fixedly connected to one side of the outer surface of the auxiliary plate 14, and the other end of the limiting rod 15 is slidably connected to the inner wall of the limiting groove. Thus, when the threaded rod 5 rotates, the connecting box 6 can only drive the fixed plate 9 to move back and forth.

[0032] In use, by inserting the connecting rod 8 into the device tube 7 and then releasing the insert rod 11, the spring 13 pushes the auxiliary rod 12 to move, which in turn moves the insert rod 11. When the insert rod 11 is inserted into the connecting rod 8, the fixing plate 9 is connected to the equipment. Then, the equipment is placed on one side of the outer surface of the movable plate 3, and the threaded rod 5 is rotated to move the fixing plate 9. When the fixing plate 9 contacts the equipment, the equipment is fixed. Then, the marking machine is started so that the equipment can be used normally.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A laser marking device for semiconductors, comprising a base (1), characterized in that: A marking machine (2) is provided on one side of the outer surface of the base (1). A movable plate (3) is provided on one side of the outer surface of the base (1). A device plate (4) is provided on one side of the outer surface of the movable plate (3). A threaded rod (5) is provided on one side of the outer surface of the device plate (4). A connecting box (6) is provided at one end of the threaded rod (5). A device tube (7) is provided inside the connecting box (6). A connecting rod (8) is provided inside the device tube (7). A fixing plate (9) is provided at one end of the connecting rod (8). An auxiliary tube (10) is provided inside the connecting box (6). An insert rod (11) is provided inside the auxiliary tube (10). An auxiliary rod (12) is provided on one side of the outer surface of the insert rod (11). A spring (13) is provided on one side of the outer surface of the auxiliary rod (12). An auxiliary plate (14) is provided on one side of the outer surface of the connecting box (6). A limit rod (15) is provided on one side of the outer surface of the auxiliary plate (14).

2. The laser marking device for semiconductors according to claim 1, characterized in that: The number of device tubes (7) is two, and the two device tubes (7) are evenly arranged in the connecting box (6).

3. The laser marking device for semiconductors according to claim 1, characterized in that: One end of the device tube (7) contacts one side of the inner wall of the connecting box (6), and passes through one side of the inner wall of the connecting box (6) to one side of the outer surface of the connecting box (6), and is fixedly connected to the connecting box (6).

4. The laser marking device for semiconductors according to claim 1, characterized in that: The number of auxiliary tubes (10) is two, and the two auxiliary tubes (10) are evenly arranged on one side of the outer surface of the device tubes (7) on the left and right sides.

5. The laser marking device for semiconductors according to claim 1, characterized in that: One end of the auxiliary tube (10) is fixedly connected to one side of the inner wall of the connecting box (6), and the other end contacts one side of the outer surface of the device tube (7), and penetrates one side of the outer surface of the device tube (7) to the inside of the device tube (7), and is fixedly connected to the device tube (7).

6. The laser marking device for semiconductors according to claim 1, characterized in that: One end of the threaded rod (5) contacts one side of the outer surface of the device plate (4), and passes through one side of the outer surface of the device plate (4) to the other side of the outer surface of the device plate (4), and is threadedly connected to the device plate (4).

Citation Information

Patent Citations

  • Semiconductor laser marking device

    CN218169089U