Line LDI exposure machine

The design of automatically opening the cabinet door and quickly removing the battery solves the problem of low efficiency in the maintenance and battery replacement of the LDI exposure machine, enabling a faster maintenance and replacement process and improving work efficiency.

CN223742941UActive Publication Date: 2025-12-30GUIGANG WANJI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520048141.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-30
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

The existing LDI exposure machine requires manual opening of the cabinet door when repairing components such as the servo motor, which is slow. Also, replacing the battery requires turning multiple bolts, which reduces work efficiency.

Method used

A circuit LDI exposure machine was designed, which adopts an adjustment mechanism for automatically opening the cabinet door and a fixing mechanism for quick battery removal. Through a multi-stage electric telescopic rod and fixing mechanism, the cabinet door can be opened automatically and the battery can be removed quickly, which can be done simply by pressing the vertical rod.

Benefits of technology

It improves the efficiency of battery maintenance and replacement, with faster automatic door opening and shorter battery removal and installation time, significantly improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the line LDI exposure machine, the outer walls of first fixing blocks are fixedly connected with a box body, and a servo motor is arranged in the box body. According to the line LDI exposure machine, through cooperation of the box body and the adjusting mechanism, the output end of the multi-stage electric telescopic rod moves to drive the sliding seat to slide along the inner wall of the sliding groove, so that the box door is driven to swing along the connecting point of the box door and the box body, when parts such as a servo motor need to be maintained, the box door can be automatically opened, the speed is higher than that of manually opening the box door by an operator, and the maintenance efficiency is improved. When the storage battery needs to be installed, the barrel is inserted into the first fixing block, when the two sides of the transverse rods are aligned with the transverse grooves machined in the first fixing block, the vertical rods are loosened, the vertical rods move upwards to drive the two transverse rods to enter the transverse grooves machined in the first fixing block, and when the storage battery is disassembled and installed, an operator only needs to press the two vertical rods; and compared with an operator rotating a plurality of bolts, the required time is shorter, so that the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of exposure machine technology, and in particular to a circuit LDI exposure machine. Background Technology

[0002] An LDI (Laser Diode) exposure machine is a device that uses a laser beam to expose an imprinted circuit board. Its principle is to reflect and project a laser beam emitted by a laser diode onto the target position. By adjusting the mirror angle, the position and direction of the laser beam are controlled, thereby accurately exposing the PCB board to form the required circuit pattern.

[0003] For example, the adjustable laser module alignment LDI exposure machine with announcement number "CN213634098U" can effectively scan the required image data onto the work plate surface through the device body, thereby effectively reducing the increased cost caused by the use of film in traditional methods. This effectively improves the resolution of LDI, achieving a dry film thickness of 1.5mil and a line width and line spacing of 0.03mm. At the same time, the focus positioning module, position detection module, and macro detection module can effectively improve the alignment capability. Compared with traditional exposure machines, there is no film expansion or contraction, achieving the effect of saving costs by eliminating the need for repeated film re-extraction, thus effectively making up for the shortcomings of existing technologies. However, when the adjustable laser module alignment LDI exposure machine needs to repair components such as the servo motor, the operator needs to manually open the cabinet door. Manually opening the cabinet door is slow and takes a long time before the repair work can begin. At the same time, the battery of this adjustable laser module alignment LDI exposure machine is fixed with multiple bolts. When the battery needs to be replaced, the operator needs to turn multiple bolts, which takes a long time to remove or install the battery, thus reducing work efficiency. Summary of the Invention

[0004] This invention aims to solve the problems existing in the prior art by providing a circuit LDI exposure machine that can automatically open the cabinet door, achieving the purpose of quickly opening the cabinet door. Simply pressing two vertical rods allows for the rapid removal of the battery.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: This line LDI exposure machine includes an exposure machine housing, a box and a cylinder. The box is fixedly connected to the right side of the exposure machine housing. Two cylinders are provided inside the box. An adjustment mechanism is provided inside the box. A fixing mechanism is provided inside each cylinder. The outer wall of each cylinder is slidably connected to a first fixing block. The outer wall of the first fixing block is fixedly connected to the box. A servo motor is provided inside the box.

[0006] To further improve the system, a turntable is fixedly connected to the end of the output shaft of the servo motor, and a touch screen is installed on the upper end of the turntable.

[0007] Further improvements include the adjustment mechanism comprising a multi-stage electric telescopic rod and a bending plate. The outer wall of the bending plate is fixedly connected to the housing. The left side of the bending plate is fixedly connected to the multi-stage electric telescopic rod. The output end of the multi-stage electric telescopic rod is movably connected to a sliding seat via a pin. The outer wall of the sliding seat is slidably connected to the housing door via a sliding groove, which is machined on the inner side of the housing door.

[0008] Further improvements include a bottom connection between the bent plate and a servo motor, and a hinge at the top of the door to the box body.

[0009] In a further improvement, the fixing mechanism includes a vertical rod, the outer wall of which is slidably connected to a second fixing block. A first spring is provided above the second fixing block, with both ends of the first spring slidably connected to the second fixing block and the vertical rod, respectively. The lower part of the outer wall of the vertical rod is slidably connected to two horizontal rods, the outer walls of the horizontal rods are slidably connected to a third fixing block and a cylinder, respectively. A second spring is provided on the outer side of each of the third fixing blocks, with both ends of the second spring fixedly connected to the third fixing block and the cylinder, respectively. The outer walls of both the third fixing block and the second fixing block are fixedly connected to the cylinder. Both sides of the horizontal rod are slidably connected to the first fixing block. The inner wall of the vertical rod is slidably connected to a fixing column, and the bottom of the fixing column is fixedly connected to the cylinder.

[0010] Further improvements include ensuring that the inner sides of the horizontal bars are tightly abutted against the vertical bars, and that the inner sides of the cylinders are fixedly connected to the batteries.

[0011] The beneficial effects of this utility model are as follows: Through the cooperation of the housing and the adjustment mechanism, the output end of the multi-stage electric telescopic rod moves and drives the sliding seat to slide along the inner wall of the slide groove, thereby causing the housing door to swing along the connection point with the housing. This allows the housing door to open automatically when it is necessary to repair components such as the servo motor. This is faster than the speed at which the housing door is opened manually by the operator, thus enabling faster repair work.

[0012] During disassembly, the operator presses down on the two vertical rods via the cooperation of the first fixing block and the fixing mechanism. The outer wall of the vertical rod slides along the inner wall of the second fixing block, and the inner wall of the vertical rod slides along the outer wall of the fixing column, compressing the first spring. This causes the two horizontal rods to slide inward along the inner wall of the third fixing block. When the outer sides of the horizontal rods have moved out of the transverse grooves machined on the first fixing block, the operator pulls the cylinder upward. When the cylinder moves out of the vertical grooves machined on the first fixing block, the operator can replace the battery. For installation, the procedure is the same as disassembly. The cylinder is inserted into the first fixing block. When both sides of the horizontal rod are aligned with the transverse grooves machined on the first fixing block, the vertical rod is released. The vertical rod moves upward, causing the two horizontal rods to enter the transverse grooves machined on the first fixing block, thus fixing the battery. This allows the operator to simply press down on the two vertical rods during battery disassembly and installation, which is faster than turning multiple bolts, thus improving work efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 for Figure 1 The front view;

[0015] Figure 3 for Figure 1 Right sectional view;

[0016] Figure 4 for Figure 3 A magnified view of part A in the diagram;

[0017] Figure 5 for Figure 2 A partial front sectional view of the middle box;

[0018] Figure 6 for Figure 3 A magnified view of part B in the diagram.

[0019] Explanation of reference numerals in the attached drawings: 1. Exposure machine housing; 2. Box body; 3. Turntable; 4. Touch screen; 5. Adjustment mechanism; 501. Bending plate; 502. Multi-stage electric telescopic rod; 503. Sliding seat; 504. Slide groove; 6. Box door; 7. Battery; 8. Fixing mechanism; 801. Vertical rod; 802. First spring; 803. Second fixing block; 804. Fixing column; 805. Third fixing block; 806. Horizontal rod; 807. Second spring; 9. Servo motor; 10. First fixing block; 11. Cylinder body. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings:

[0021] See attached document Figure 1-6 In this embodiment, a line LDI exposure machine includes an exposure machine housing 1, a box 2, and a cylinder 11. The box 2 is fixedly connected to the right side of the exposure machine housing 1. The exposure machine housing 1, the box 2, and the touch screen 4 are the main structures of the LDI exposure machine. Two cylinders 11 are provided inside the box 2. An adjustment mechanism 5 is provided inside the box 2. A fixing mechanism 8 is provided inside each cylinder 11. The outer wall of each cylinder 11 is slidably connected to a first fixing block 10. The outer wall of the first fixing block 10 is fixedly connected to the box 2. A servo motor 9 is provided inside the box 2.

[0022] A turntable 3 is fixedly connected to the end of the output shaft of the servo motor 9. A touch screen 4 is installed on the upper end of the turntable 3. The bottom of the bent plate 501 is fixedly connected to the servo motor 9. The top of the door 6 is hinged to the box body 2 via a hinge. The inner side of the crossbar 806 is pressed against the vertical bar 801. The inner side of the cylinder 11 is fixedly connected to the battery 7.

[0023] The adjustment mechanism 5 includes a multi-stage electric telescopic rod 502 and a bending plate 501. The outer wall of the bending plate 501 is fixedly connected to the housing 2. The multi-stage electric telescopic rod 502 is fixedly connected to the left side of the bending plate 501. The model of the multi-stage electric telescopic rod 502 can be selected according to actual needs to meet the working requirements. The output end of the multi-stage electric telescopic rod 502 is movably connected to a sliding seat 503 through a pin. The outer wall of the sliding seat 503 is slidably connected to the housing door 6 through a sliding groove 504. The sliding groove 504 is machined on the inner side of the housing door 6. The movement of the output end of the multi-stage electric telescopic rod 502 drives the sliding seat 503 to slide along the inner wall of the sliding groove 504, thereby causing the housing door 6 to swing along the connection point with the housing 2.

[0024] The fixing mechanism 8 includes a vertical rod 801, the outer wall of which is slidably connected to a second fixing block 803. A first spring 802 is provided above the second fixing block 803, and both ends of the first spring 802 are slidably connected to the second fixing block 803 and the vertical rod 801, respectively. The lower part of the outer wall of the vertical rod 801 is slidably connected to two horizontal rods 806. The outer walls of the horizontal rods 806 are slidably connected to a third fixing block 805 and the cylinder 11, respectively. A second spring 807 is provided on the outer side of the third fixing block 805. The second spring 807 and the first spring 802 are slidably connected to the second fixing block 803 and the cylinder 11, respectively. The spring force coefficient of spring 802 is selected according to actual needs, as long as it meets the working requirements. The spring force of the second spring 807 is less than that of the first spring 802. The two ends of the second spring 807 are fixedly connected to the third fixing block 805 and the cylinder 11 respectively. The outer walls of the third fixing block 805 and the second fixing block 803 are both fixedly connected to the cylinder 11. The two sides of the horizontal bar 806 are slidably connected to the first fixing block 10. The inner wall of the vertical bar 801 is slidably connected to the fixing column 804. The bottom of the fixing column 804 is fixedly connected to the cylinder 11.

[0025] Working principle:

[0026] When using a circuit LDI exposure machine to expose a PCB board:

[0027] The operator places the PCB board to be exposed on the exposure machine housing 1, and then controls the data processing unit, alignment detection unit, and environmental detection unit via the touch screen 4 to perform the exposure process. The servo motor 9's output shaft rotates, driving the turntable 3 to rotate, which in turn rotates the touch screen 4, allowing the operator to operate the touch screen 4 from different directions. The output of the touch screen 4 is electrically connected to the input of the exposure machine housing 1. The touch screen 4 is electrically connected to the data processing unit, alignment detection unit, and environmental detection unit. The data processing unit internally houses a data processing module and a digital-to-analog converter module, which effectively process received data in real time. The data processing module is electrically coupled to the digital-to-analog converter module, which effectively converts digital information, improving data processing efficiency and enhancing the data interactivity of the exposure machine housing. The digital-to-analog converter module is electrically connected to the exposure machine housing. The data processing unit internally houses a data storage module and a wireless transceiver module, which are also fixedly connected via screws. The data storage module effectively stores data for easy user access, while the wireless transceiver module facilitates remote data interconnection. The control and wireless transceiver module is electrically connected to the data storage module, which in turn is electrically connected to the digital-to-analog converter module. The alignment detection unit internally houses a focus positioning module, a position detection module, and a macro detection module, all secured with screws. The focus positioning module effectively improves the alignment of image data when scanned onto the work panel using light. The position detection and macro detection modules effectively enhance the scanning position accuracy of the image data, thereby improving exposure precision. The outputs of the focus positioning module, position detection module, and macro detection module are all electrically connected to the input of the data processing module. The environmental detection unit internally houses a photosensor and a temperature and humidity sensor, all secured with screws. These sensors effectively improve the detection of the external environment during image data scanning, thus enhancing exposure performance. The outputs of the photosensor and temperature and humidity sensors are also electrically connected to the input of the data processing module. The specific exposure process is consistent with that in CN213634098U, and will not be elaborated further here. Finally, the required circuitry is formed on the PCB board.

[0028] When the servo motor 9 needs to be repaired, the operator starts the multi-stage electric telescopic rod 502. The output end of the multi-stage electric telescopic rod 802 moves, causing the sliding seat 503 to slide along the inner wall of the slide groove 504, thereby causing the box door 6 to swing along the connection point with the box body 2, so that the box door 6 can be opened automatically. Compared with the speed of the box door 6 opened manually by the operator, the speed is faster, so the repair work can be carried out more quickly.

[0029] When the battery needs to be replaced:

[0030] During disassembly, the operator presses down on the vertical rods 801 on both sides. The outer wall of the vertical rod 801 slides along the inner wall of the second fixing block 803, thereby sliding the inner wall of the vertical rod 801 along the outer wall of the fixing post 804 and compressing the first spring 802. This causes the two horizontal rods 806 to slide inward along the inner wall of the third fixing block 805. When the outer sides of the horizontal rods 806 have moved out of the transverse grooves machined on the first fixing block 10, the operator pulls the cylinder 11 upward. When the cylinder 11 moves out of the vertical grooves machined on the first fixing block 10, the operator replaces the battery 7. However, when installation is required, the operation is the same as the disassembly process. Insert the cylinder 11 into the first fixing block 10. When both sides of the horizontal bar 806 are aligned with the transverse grooves machined on the first fixing block 10, release the vertical bar 801. The vertical bar 801 moves upward, causing the two horizontal bars 806 to enter the transverse grooves machined on the first fixing block 10, thereby fixing the battery 7. This allows the operator to simply press the two vertical bars 801 when disassembling and installing the battery 7, which is faster than the operator turning multiple bolts, thus improving work efficiency.

[0031] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.

Claims

1. A circuit LDI exposure machine, comprising an exposure machine shell (1), a box (2) and a barrel (11), the right side of the exposure machine shell (1) is fixedly connected with the box (2), the inside of the box (2) is provided with two barrels (11), characterized in that: The box (2) is internally provided with an adjusting mechanism (5), the barrel (11) is internally provided with a fixing mechanism (8), the outer wall of the barrel (11) is slidably connected with the first fixed block (10), the outer wall of the first fixed block (10) is fixedly connected with the box (2), and the box (2) is internally provided with a servo motor (9).

2. The line LDI exposure machine according to claim 1, characterized by: The output shaft end of the servo motor (9) is fixedly connected with a rotating disc (3), and the upper end of the rotating disc (3) is provided with a touch screen (4).

3. The line LDI exposure machine according to claim 1, characterized by: The adjusting mechanism (5) comprises a multi-stage electric telescopic rod (502) and a bent plate (501), the outer wall of the bent plate (501) is fixedly connected with the box (2), the left side of the bent plate (501) is fixedly connected with the multi-stage electric telescopic rod (502), the output end of the multi-stage electric telescopic rod (502) is movably connected with a sliding seat (503) through a pin shaft, and the outer wall of the sliding seat (503) is slidably connected with a box door (6) through a sliding groove (504).

4. The line LDI exposure machine according to claim 3, characterized by: The bottom of the bent plate (501) is fixedly connected with the servo motor (9), and the box door (6) is hingedly connected with the box (2) through a hinge.

5. The line LDI exposure machine according to claim 1, characterized by: The fixing mechanism (8) comprises a vertical rod (801), the outer wall of the vertical rod (801) is slidably connected with a second fixed block (803), the upper side of the second fixed block (803) is provided with a first spring (802), the two ends of the first spring (802) are slidably connected with the second fixed block (803) and the vertical rod (801) respectively, the outer wall of the vertical rod (801) is slidably connected with two horizontal rods (806) below, the outer wall of the horizontal rod (806) is slidably connected with a third fixed block (805) and the barrel (11) respectively, the outer side of the third fixed block (805) is provided with a second spring (807), the two ends of the second spring (807) are fixedly connected with the third fixed block (805) and the barrel (11) respectively, the outer walls of the third fixed block (805) and the second fixed block (803) are fixedly connected with the barrel (11), the two sides of the horizontal rod (806) are slidably connected with the first fixed block (10), the inner wall of the vertical rod (801) is slidably connected with a fixed column (804), and the bottom of the fixed column (804) is fixedly connected with the barrel (11).

6. The line LDI exposure machine according to claim 5, characterized by: The inner side of the horizontal rod (806) is tightly abutted with the vertical rod (801), and the inner side of the barrel (11) is fixedly connected with a storage battery (7).

Citation Information

Patent Citations

  • Alignment LDI exposure machine capable of adjusting laser module

    CN213634098U