Angle-adjustable laser etching machine for touch screen production

By introducing adjustment components, drive components and limiting components into the laser etching machine, the problem of lack of limiting on the operating table of the touch screen machining parts is solved, and the stable clamping and angle adjustment of the machining parts are achieved, which improves machining efficiency and operation convenience.

CN223129620UActive Publication Date: 2025-07-22JIANGSU DINGJIAN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422032739.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-07-22
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The existing laser etching machine for touch screen production lacks a limiting device on the operating table, which causes the machining parts to be manually adjusted during the processing process, reducing the working efficiency of the device.

Method used

A laser etching machine including an adjustment component and a driving component is designed to clamp the touch screen machining parts through the adjustment component, and drive the turntable to adjust the angle. Combined with the use of the limiting component and the partition bar, stable fixation and precise angle adjustment of the machining parts are achieved.

Benefits of technology

It improves the stability and flexibility of the machining range of touch screen machining parts, improves the machining efficiency and operation convenience, and enhances the flexibility and accuracy of height adjustment.

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Abstract

The utility model relates to the field of touch screen production, and discloses an angle-adjustable laser etching machine for touch screen production, which comprises an etching machine body, a laser head is arranged on the inner wall of the upper side of the etching machine body, separation strips are fixedly connected to the inner walls of the left side and the right side of the etching machine body, and separation plates are inserted into the inner sides of the separation strips. An adjusting assembly is arranged on the inner wall of the partition plate and comprises a moving plate, the outer side of the moving plate is slidably connected to the inner wall of the partition plate, a rotary table is rotatably connected to the inner wall of the top end of the moving plate in a penetrating mode, and a gear ring is arranged on the outer wall of the lower side of the rotary table. According to the utility model, through the cooperative use of the adjusting assembly and the driving assembly, when the touch screen is produced, the adjusting assembly is used for clamping the touch screen processing pieces with different specifications, the stability of the touch screen processing pieces is improved, and then the driving assembly is used for driving the rotary table to rotate, so that the angle is adjusted, and the flexibility of the processing range is improved; and the processing efficiency is also improved.
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Description

Technical Field

[0001] The utility model relates to the field of touch screen production, in particular to a laser etching machine for touch screen production with adjustable angle. Background Art

[0002] A laser etching machine for touch screen production is a high-precision and high-efficiency processing device, mainly used to etch required circuit patterns or text marks on the substrate of a touch screen (such as glass, PET, etc.). It utilizes the high energy density of the laser beam, precisely controls the moving trajectory of the laser beam through a computer, and performs local gasification or peeling on the material surface to achieve fine processing.

[0003] After retrieval, Chinese Patent Publication No.: CN216491313U discloses a laser etching machine for touch screen production with adjustable angle. The utility model includes a control cabinet fixed on the factory floor. A etching box is fixedly installed on the top of the control cabinet, and a flip door is installed on the front of the etching box. A visual window is embedded on the surface of the flip door, and a metal handle is welded on the surface of the flip door; an electric telescopic rod is fixedly installed on the inner bottom wall of the etching box. In this laser etching machine with adjustable angle, a servo motor and a connecting bearing are arranged inside the mounting frame. The servo motor can drive the connecting block to rotate, thereby driving the inclination angle of the etching head at the bottom of the connecting block to change, so that the direction of the laser changes. The improved laser etching machine can adjust the angle of the etching head. In actual processing and production, there are certain differences in the etching operations of different workpieces. The etching head with adjustable angle can meet the processing needs of different workpieces.

[0004] In the above technology, although the servo motor can drive the connecting block to rotate, thereby driving the inclination angle of the etching head at the bottom of the connecting block to change, so that the direction of the laser changes, and the improved laser etching machine can adjust the angle of the etching head, the touch screen workpieces placed on the operating table lack limit, and workers need to adjust them during the processing, which reduces the working efficiency of the device. Therefore, a laser etching machine for touch screen production with adjustable angle is proposed to solve the above problems. Summary of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a laser etching machine for touch screen production with adjustable angle, aiming to improve the problem that "the touch screen workpieces placed on the operating table lack limit, and workers need to adjust them during the processing, which reduces the working efficiency of the device" in the prior art.

[0006] To achieve the above object, the present utility model adopts the following technical solution: A laser etching machine for the production of touch screens with adjustable angles, including an etching machine body, wherein a laser head is provided on the inner wall of the upper side of the etching machine body, partition strips are fixedly connected to the inner walls on the left and right sides of the etching machine body, a partition board is inserted inside the partition strips, and an adjusting component is provided on the inner wall of the partition board. The adjusting component includes a moving plate, the outer side of the moving plate is slidably connected to the inner wall of the partition board, a turntable is rotatably connected through the inner wall of the top end of the moving plate, a gear ring is provided on the outer wall of the lower side of the turntable, and a driving motor I is fixedly connected to the inner wall of the turntable.

[0007] As a further description of the above technical solution:

[0008] The top end of the output shaft of the driving motor I is fixedly connected with a turntable, a connecting rod is hinged at a position deviating from the center of the circle at the top end of the turntable, a clamping plate is hinged on the left side of the connecting rod, and the outer side of the clamping plate is slidably connected to the inner wall of the turntable.

[0009] As a further description of the above technical solution:

[0010] Two groups of the connecting rod and the clamping plate are provided, and the two groups of the connecting rod and the clamping plate are symmetrically arranged with the center line of the turntable as the axis of symmetry.

[0011] As a further description of the above technical solution:

[0012] A driving component is provided on the inner wall of the right side of the moving plate. The driving component includes a driving motor II, the outer side of the driving motor II is fixedly connected to the inner wall of the lower part of the right side of the moving plate, the bottom end of the output shaft of the driving motor II is fixedly connected with a gear, and the outer side of the gear is meshed with the outer side of the gear ring.

[0013] As a further description of the above technical solution:

[0014] A limiting component is provided on the inner wall of the partition board. The limiting component includes a guiding column, the top end of the guiding column is fixedly connected to the bottom end of the moving plate, multiple groups of the guiding columns are provided, a clamping groove is formed on the right side of the relative sides of the multiple groups of the guiding columns, the outer side of the guiding column is slidably connected to the inner wall of the partition board, and a limiting plate is slidably connected to the inner wall of the partition board.

[0015] As a further description of the above technical solution:

[0016] Two groups of the limiting plates are provided, the inner walls of the relative sides of the two groups of the limiting plates are elastically connected to the partition board through a return spring, and the outer sides of the limiting plates are slidably connected to the inner walls of the clamping grooves.

[0017] As a further description of the above technical solution:

[0018] Grooves are formed on the relative sides of the two groups of the limiting plates.

[0019] As a further description of the above technical solution:

[0020] Multiple groups of card slots are provided.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, through the combined use of the adjusting component and the driving component, when producing the touch screen, the adjusting component is used to clamp the touch screen workpieces of different specifications, improving the stability of the touch screen workpieces. Then, the driving component drives the turntable to rotate, thereby adjusting the angle, improving the flexibility of the processing range and also enhancing the processing efficiency.

[0023] 2. In the utility model, through the combined use of the partition strip, the limiting component and the partition board, when it is necessary to adjust the height of the partition board, the height of the partition board is initially adjusted by multiple groups of partition strips, and then the moving plate is further adjusted by the limiting component, thereby improving the operation convenience and also enhancing the flexibility and accuracy of the partition board height adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is the unfolded three-dimensional structural schematic diagram of the overall device in the utility model;

[0025] Figure 2 is the disassembled three-dimensional structural schematic diagram of the adjusting component in the utility model;

[0026] Figure 3 is the front three-dimensional structural sectional schematic diagram of the turntable in the utility model;

[0027] Figure 4 is the top three-dimensional structural sectional schematic diagram of the partition board in the utility model.

[0028] LEGEND DESCRIPTION:

[0029] 1. Etching machine body; 2. Laser head; 3. Partition strip; 4. Partition board; 41. Moving plate; 42. Turntable; 43. Gear ring; 44. First driving motor; 45. Turntable; 46. Connecting rod; 47. Clamping plate; 51. Second driving motor; 52. Gear; 61. Guide post; 62. Limiting plate; 63. Return spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Reference Figure 1 - Figure 3 An embodiment provided by the present utility model: A laser etching machine for the production of touch screens with adjustable angles, including an etching machine body 1, which constitutes the basic structure and shell of the entire laser etching machine. This technology is prior art, so it will not be elaborated here. A laser head 2 is provided on the inner wall of the upper side of the etching machine body 1, which is a key component for realizing the laser etching function. This technology is prior art, so it will not be elaborated here. Partition strips 3 are fixedly connected to the inner walls on the left and right sides of the etching machine body 1. The partition board 4 provides accurate installation positions and stable supports. Through cooperation with the partition board 4, the partition strips 3 help to divide the working area inside the etching machine and optimize the spatial layout. A partition board 4 is inserted inside the partition strip 3, carrying key components such as an adjustment component, a drive component, and a limit component. It provides a stable installation foundation for these components. An adjustment component is provided on the inner wall of the partition board 4. The adjustment component includes a moving plate 41, enabling other components installed on the moving plate 41, such as a turntable 42, to adjust their positions in the horizontal direction, thus adapting to the etching requirements of touch screens of different sizes and positions.

[0032] Further, the outer side of the moving plate 41 is slidably connected to the inner wall of the partition board 4. The top inner wall of the moving plate 41 is rotatably connected through a through hole with a turntable 42. The turntable 42 can rotate around its own axis, and can accurately adjust the angle of the touch screen workpiece clamped on it, enabling the laser to etch the touch screen workpiece from different angles. A gear ring 43 is provided on the outer wall of the lower side of the turntable 42, which meshes with a gear 52 on the output shaft of a second driving motor 51, transmitting the rotational power of the second driving motor 51 to the turntable 42, thereby realizing the rotational movement of the turntable 42. A first driving motor 44 is fixedly connected to the inner wall of the turntable 42. The first driving motor 44 provides the power source for the rotation of a turntable 45. This technology is prior art, so it will not be elaborated here.

[0033] Reference Figure 2 and Figure 3 A turntable 45 is fixedly connected to the top end of the output shaft of the first driving motor 44. The turntable 45 rotates under the drive of the first driving motor 44. A connecting rod 46 hinged at a position deviating from the center of the circle at the top end of the turntable 45 converts the rotational movement of the turntable 45 into a linear movement of a clamping plate 47, realizing the clamping or loosening operation of the touch screen workpiece. The connecting rod 46 is hinged at a position deviating from the center of the circle at the top end of the turntable 45. The connecting rod 46 plays a role in motion transmission and force transmission. It converts the rotational movement of the turntable 45 into a linear movement of the clamping plate 47.

[0034] Further, a clamping plate 47 is hinged to the left side of the connecting rod 46. The clamping plate 47 is used to directly clamp the touch screen workpiece. The two groups of clamping plates 47 move relative to each other, and can firmly clamp the touch screen workpiece, so that it will not be displaced or shaken during the etching process, ensuring the accuracy and quality of the etching. The outer side of the clamping plate 47 is slidably connected to the inner wall of the turntable 42. The clamping surface of the clamping plate 47 is made of rubber material. There are two groups of the connecting rod 46 and the clamping plate 47. The two groups of the connecting rod 46 and the clamping plate 47 are symmetrically arranged with the center line of the turntable 45 as the axis of symmetry.

[0035] Referring to Figure 2 , a driving component is arranged on the inner wall of the right side of the moving plate 41. The driving component includes a second driving motor 51. The second driving motor 51 is the power source for the rotational movement of the turntable 42. This technology is an existing technology, so it will not be elaborated here. By precisely controlling the operation of the second driving motor 51, high-precision angle adjustment of the turntable 42 can be achieved to meet different etching process requirements. The outer side of the second driving motor 51 is fixedly connected to the inner wall of the lower part of the right side of the moving plate 41. The bottom end of the output shaft of the second driving motor 51 is fixedly connected with a gear 52. The gear 52 meshes with the gear ring 43, transmitting the rotational movement of the second driving motor 51 to the gear ring 43, thereby driving the turntable 42 to rotate. The outer side of the gear 52 meshes with the outer side of the gear ring 43.

[0036] Referring to Figure 1 , Figure 2 and Figure 4 , a limiting component is arranged on the inner wall of the partition plate 4. The limiting component includes a guide post 61. When the moving plate 41 moves, the guide post 61 slides in the inner wall of the partition plate 4 accordingly, providing precise guidance for the movement of the moving plate 41. The top end of the guide post 61 is fixedly connected to the bottom end of the moving plate 41. There are multiple groups of the guide posts 61. The clamping grooves opened on the right sides of the multiple groups of the guide posts 61 opposite to each other cooperate with the limiting plate 62, restricting the moving range of the moving plate 41 in the vertical direction and ensuring the accuracy and stability of the movement of the moving plate 41. Multiple groups of clamping grooves are opened on the right sides of the multiple groups of the guide posts 61 opposite to each other. There are multiple groups of the clamping grooves. The outer side of the guide post 61 is slidably connected to the inner wall of the partition plate 4. The limiting plate 62 is slidably connected to the inner wall of the partition plate 4. The limiting plate 62 can slide in the inner wall of the partition plate 4 and limit the movement of the guide post 61 and the moving plate 41 by inserting the outer side thereof into the clamping grooves on the guide post 61.

[0037] Furthermore, two groups of limit plates 62 are provided, and the inner walls of the opposite sides of the two groups of limit plates 62 are elastically connected to the partition plate 4 through the return spring 63. The outer side of the limit plate 62 slides on the inner wall of the slot, so that the limit plate 62 can overcome the elastic force of the return spring 63 and move under a certain external force, thereby allowing the guide column 61 to move within the range of the slot. When the external force disappears, the return spring 63 can pull the limit plate 62 back to its original position, ensuring that the limit plate 62 can always fit closely with the slot to achieve an effective limiting function. A groove is provided on the opposite side of the two groups of limit plates 62. When the limit plate 62 slides to bring the groove close to the slot, the limit on the guide column 61 can be released.

[0038] Working principle: When in use, first, place the touch screen workpiece to be etched on the turntable 42, start the drive motor 44, and its output shaft drives the turntable 45 to rotate. Since the top of the turntable 45 is hinged with a connecting rod 46 deviating from the center of the circle, and the left side of the connecting rod 46 is hinged with a clamping plate 47, when the turntable 45 rotates, the two sets of clamping plates 47 are driven to move relative to each other through the connecting rod 46. The clamping surface of the clamping plate 47 is made of rubber material, which can firmly clamp the touch screen workpiece, so that it remains stable during the etching process without displacement or shaking, thereby ensuring the accuracy and quality of etching.

[0039] Next, start the driving motor 2 51, and its output shaft drives the gear 52 to rotate. Since the gear 52 is engaged with the gear ring 43 on the lower outer wall of the turntable 42, the power is transmitted to the turntable 42, so that the turntable 42 can rotate around its own axis and accurately adjust the angle of the touch screen processing part so that the laser head 2 can etch it from different angles.

[0040] During the height adjustment process, the operator can move the movable plate 41 in the vertical direction, and the multiple groups of guide columns 61 connected to the bottom end of the movable plate 41 slide on the inner wall of the partition 4. The limit plate 62 is inserted into the slot under the action of the return spring 63, thereby limiting the movement range of the guide column 61 and the movable plate 41 in the vertical direction, thereby ensuring the accuracy and stability of the movement.

[0041] When the limit needs to be released, the limit plate 62 can be slid by external force, and when the groove on the limit plate 62 is close to the clamping slot, the limit on the guide column 61 can be released.

[0042] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A laser etching machine for the production of an angle-adjustable touch screen, comprising an etching machine body (1), characterized in that: On the inner wall of the upper side of the etching machine body (1), a laser head (2) is provided. On the inner walls of the left and right sides of the etching machine body (1), a partition strip (3) is fixedly connected. Inside the partition strip (3), a partition plate (4) is inserted. Inside the partition plate (4), an adjusting component is provided. The adjusting component includes a moving plate (41). The outer side of the moving plate (41) is slidably connected to the inner wall of the partition plate (4). At the top inner wall of the moving plate (41), a rotating platform (42) is rotatably connected through. On the outer wall of the lower side of the rotating platform (42), a gear ring (43) is provided. Inside the rotating platform (42), a driving motor one (44) is fixedly connected.

2. The laser etching machine for the production of touch screens with adjustable angle according to claim 1, characterized in that: At the top of the output shaft of the driving motor one (44), a turntable (45) is fixedly connected. At a position deviating from the center of the circle at the top of the turntable (45), a connecting rod (46) is hinged. On the left side of the connecting rod (46), a clamping plate (47) is hinged. The outer side of the clamping plate (47) is slidably connected to the inner wall of the rotating platform (42).

3. The laser etching machine for producing touch screens with adjustable angle according to claim 2, wherein: There are two sets of the connecting rod (46) and the clamping plate (47). The two sets of the connecting rod (46) and the clamping plate (47) are symmetrically arranged with the center line of the turntable (45) as the axis of symmetry.

4. A laser etching machine for producing an angle-adjustable touch screen according to claim 1, characterized in that: On the right inner wall of the moving plate (41), a driving component is provided. The driving component includes a driving motor two (51). The outer side of the driving motor two (51) is fixedly connected to the lower inner wall of the right side of the moving plate (41). At the bottom of the output shaft of the driving motor two (51), a gear (52) is fixedly connected. The outer side of the gear (52) is meshed with the outer side of the gear ring (43).

5. The laser etching machine for producing touch screens with adjustable angle according to claim 1, characterized in that: On the inner wall of the partition plate (4), a limiting component is provided. The limiting component includes a guiding column (61). The top of the guiding column (61) is fixedly connected to the bottom end of the moving plate (41). There are multiple sets of the guiding column (61). On the right side of the multiple sets of the guiding column (61) facing each other, a clamping groove is provided. The outer side of the guiding column (61) is slidably connected to the inner wall of the partition plate (4). Inside the inner wall of the partition plate (4), a limiting plate (62) is slidably connected.

6. The laser etching machine for producing touch screens with adjustable angle according to claim 5, characterized in that: There are two sets of the limiting plates (62). On the inner walls of the opposite sides of the two sets of the limiting plates (62), they are elastically connected to the partition plate (4) through a return spring (63). The outer sides of the limiting plates (62) slide inside the clamping groove.

7. An angle-adjustable laser etching machine for touch screen production according to claim 5, characterized in that: On the opposite sides of the two sets of the limiting plates (62), a groove is provided.

8. The laser etching machine for producing touch screens with adjustable angle according to claim 5, characterized in that: There are multiple sets of the clamping grooves.

Citation Information

Patent Citations

  • Angle-adjustable laser etching machine for touch screen production

    CN216491313U