Etching and spraying equipment for high-precision metal mask
By designing an etching and spraying device including a shell and a push-pull assembly, the problem of uniform spraying of etching liquid on the long mask is solved, and uniform adhesion and efficient etching effect of etching liquid are achieved.
Patent Information
- Application Number
- CN202420740154.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-10
AI Technical Summary
During the processing of high-precision metal masks, it is difficult to achieve uniform spraying of the etching liquid on a long mask, resulting in the inability to adhere evenly, affecting the etching effect.
An etching and spraying device including a shell and a push-pull assembly is designed. The push-pull assembly consists of a spindle, an eccentric wheel, a push rod and a frame. The gear and shaft are rotated simultaneously through the motor drive gear and shaft, which drive the push rod and the frame to move linearly along the slide rail, so as to achieve evenly applying the etching liquid on the mask.
A uniform spraying of the long mask is achieved to ensure uniform adhesion of the etching liquid, and improve the etching effect and the performance of the mask.
Smart Images
Figure CN222613479U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mask plate processing, and in particular relates to an etching spraying device for a high-precision metal mask plate. Background Art
[0002] Etching is a technology that removes materials by chemical reaction or physical impact. In the process of high-precision metal mask processing, in order to improve its performance, it is usually necessary to spray etching liquid on it to cooperate with etching. However, due to the long length of the mask, it is impossible to effectively spray the mask as a whole, resulting in the etching liquid not being able to adhere evenly on it. A structure that can effectively achieve uniform spraying is now proposed. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides an etching spraying device for a high-precision metal mask plate, which solves the above-mentioned problems.
[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: an etching spraying device for a high-precision metal mask, comprising a shell, and also comprising: a push-pull assembly for uniformly spraying the mask; the push-pull assembly comprises a main shaft, an eccentric wheel, a push rod and a frame, the main shaft is rotatably connected to the shell, the eccentric wheel is fixedly connected to the main shaft, the main shaft is rotatably connected to the shell, the eccentric part of the eccentric wheel is rotatably connected to a push rod, and the other end of the push rod is hinged to the frame.
[0005] Beneficial Effects
[0006] The utility model provides an etching spraying device for high-precision metal mask, which has the following beneficial effects compared with the prior art:
[0007] The relevant technician pulls the positioning plate to pull it out of the recess of the shell, and at the same time, the relevant technician flips the cover plate of the positioning plate to prevent the mask from being inside it, and fixes it through the cover plate on the positioning plate. At this time, the relevant technician stops pulling the positioning plate, so that the spring begins to rebound and reset, and drives the slip ring fixedly connected to it, so that the slip ring begins to slide along the slide rod, so that the mask on the positioning plate retracts into the shell. At this time, the relevant technician starts the motor, so that the motor drives the gear A meshed with the transmission gear on it to rotate synchronously, so that the gear A drives the main shaft fixedly connected thereon to start rotating, and the main shaft drives the eccentric wheel fixedly connected thereto to rotate synchronously, so that the eccentric wheel drives the push rod connected to its eccentricity to rotate synchronously, so that the push rod starts to push the frame hinged thereto, so that the frame starts to move linearly along the slide rail at the connection with the positioning rod, so that during the linear movement of the frame, the gear starts to rotate with the cooperation of the rack meshed therewith, so that the gear drives the shaft fixedly connected at its axis to move synchronously, so that the soft plate fixedly connected to the bottom of the shaft moves synchronously, and the soft plate moves linearly while rotating, so as to facilitate the overall smoothing of the etching liquid on the mask. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0009] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model.
[0010] Figure 3 It is a schematic cross-sectional view of the eccentric wheel structure of the utility model.
[0011] Figure 4 It is a cross-sectional schematic diagram of the transmission structure of the utility model.
[0012] Notes on figure marks: housing 101, push-pull assembly 2, main shaft 201, eccentric wheel 202, push rod 203, frame 204, shaft 205, gear 206, soft plate 207, rack 208, positioning rod 209, sliding rod 301, slip ring 302, spring 303, positioning plate 304, gear A305, motor 306, transmission gear 307. DETAILED DESCRIPTION
[0013] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0014] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0015] See also Figures 1 to 4, provided in one embodiment of the utility model, is an etching spraying device for a high-precision metal mask, comprising a housing 101, and further comprising:
[0016] Push-pull assembly 2, used for uniformly spraying the mask plate;
[0017] The push-pull assembly 2 includes a main shaft 201, an eccentric wheel 202, a push rod 203 and a frame 204. The main shaft 201 is rotatably connected to the shell 101, the eccentric wheel 202 is fixedly connected to the main shaft 201, the main shaft 201 is rotatably connected to the shell 101, the eccentric wheel 202 is rotatably connected to the push rod 203 at the eccentric position, and the other end of the push rod 203 is hinged to the frame 204.
[0018] For the above examples, those skilled in the art should be aware that when implementing the above technical solutions, they are not limited to the specific push rod 203 described in the above embodiments. For example, the push rod 203 can be replaced with an integrally processed material, and the hinges at both ends should be further hardened and reinforced. The purpose of this arrangement is to prevent it from being broken by force during the process of pushing and pulling the frame 204.
[0019] For the above examples, those skilled in the art should be aware that when implementing the above technical solutions, they are not limited to the specific main shaft 201 described in the above embodiments. For example, a bearing ring is provided at the connection between the main shaft 201 and the housing 101. The purpose of this arrangement is to reduce the friction encountered during its rotation in this way.
[0020] Specifically, the frame 204 is slidably connected to the positioning rod 209 , the positioning rod 209 is fixedly connected in the housing 101 , the cross bars of the frame 204 are rotatably connected to shafts 205 , and the bottom of the shaft 205 is fixedly connected to a soft board 207 .
[0021] For the above examples, those skilled in the art should be aware that when implementing the above technical solutions, they are not limited to the specific frame 204 described in the above embodiments. For example, a damping rubber strip is provided in the slide rail at the connection between the frame 204 and the positioning rod 209. The purpose of this setting is to reduce the friction caused by sliding in this way, thereby preventing excessive wear and tear and thus preventing the generation of iron filings.
[0022] For the above examples, those skilled in the art should know that when implementing the above technical solutions, they are not limited to the specific soft board 207 described in the above embodiments. For example, a glue sticker is provided at the bottom of the soft board 207. The purpose of this setting is to facilitate increasing the evenness of the spraying effect in this way.
[0023] Specifically, the other ends of the two shafts 205 are respectively fixedly connected with gears 206 , the gears 206 are meshedly connected to the racks 208 , and the racks 208 are fixedly connected to the positioning rods 209 .
[0024] For the above example, those skilled in the art should know that when implementing the above technical solution, they are not limited to the specific rack 208 described in the above embodiment. For example, the length of the rack 208 should match the maximum length that the frame 204 can move.
[0025] Specifically, two sides of the side opening of the housing 101 are respectively fixedly connected with sliding rods 301 , and a slip ring 302 is slidably connected to the sliding rods 301 .
[0026] For the above examples, those skilled in the art should be aware that when implementing the above technical solutions, they are not limited to the specific sliding rod 301 described in the above embodiments. For example, a damping rubber strip is provided on the sliding rod 301. The purpose of this setting is to increase the damping for the sliding ring 302 thereon so as to make it slide smoothly.
[0027] Specifically, a positioning plate 304 is fixedly connected between the two slip rings 302 , a spring 303 is fixedly connected between the two slide rods 301 , and the other end of the spring 303 is fixedly connected to the slip ring 302 .
[0028] For the above examples, those skilled in the art should be aware that when implementing the above technical solutions, they are not limited to the specific positioning plate 304 described in the above embodiments. For example, a rubber strip is provided at the frame of the positioning plate 304. The purpose of this setting is to increase the limiting effect on the mask in this way, thereby preventing the mask from falling during the spraying process.
[0029] Specifically, a gear A305 is fixedly connected to the main shaft 201 , and the gear A305 is meshedly connected to a transmission gear 307 . The transmission gear 307 is fixedly connected to an output shaft of a motor 306 , and the motor 306 is fixedly connected to the housing 101 .
[0030] For the above example, those skilled in the art should know that when implementing the above technical solution, they are not limited to the specific motor 306 described in the above embodiment. For example, the motor 306 should be a motor with multiple adjustable speeds. The purpose of this setting is to facilitate the control of the movement speed of the flexible board 207 in this way.
[0031] In the embodiment of the utility model, the relevant technician pulls the positioning plate 304 to pull it out of the recess of the shell 101, and at the same time, the relevant technician flips the cover plate of the positioning plate 304 to prevent the mask plate from being inserted therein, and fixes it through the cover plate on the positioning plate 304. At this time, the relevant technician stops pulling the positioning plate 304, so that the spring 303 begins to rebound and reset, and drives the slip ring 302 fixedly connected thereto, so that the slip ring 302 begins to slide along the slide rod 301, so that the mask plate on the positioning plate 304 retracts into the shell 101. At this time, the relevant technician starts the motor 306, so that the motor 306 drives the gear A305 meshing with the transmission gear 307 thereon to rotate synchronously, so that the gear A305 drives the main shaft 2 fixedly connected thereto 01 starts to rotate, so that the main shaft 201 drives the eccentric wheel 202 fixedly connected thereto to rotate synchronously, thereby causing the eccentric wheel 202 to drive the push rod 203 connected to its eccentric part to rotate synchronously, so that the push rod 203 starts to push the frame 204 hinged thereto, so that the frame 204 starts to move linearly along the slide rail connected to the positioning rod 209, so that during the linear movement of the frame 204, the gear 206 starts to rotate with the cooperation of the rack 208 meshing with it, so that the gear 206 drives the shaft 205 fixedly connected at its axis to move synchronously, thereby causing the soft board 207 fixedly connected to the bottom of the shaft 205 to move synchronously, and causing the soft board 207 to move linearly while rotating, so as to facilitate the overall even spreading of the etching liquid on the mask.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An etching spraying device for a high-precision metal mask, comprising a housing (101), characterized in that: Also includes: A push-pull assembly (2) is used to evenly spray the mask plate; The push-pull assembly (2) comprises a main shaft (201), an eccentric wheel (202), a push rod (203) and a frame (204); the main shaft (201) is rotatably connected to the housing (101); the eccentric wheel (202) is fixedly connected to the main shaft (201); the main shaft (201) is rotatably connected to the housing (101); the eccentric wheel (202) is rotatably connected to the push rod (203) at an eccentric position; and the other end of the push rod (203) is hinged to the frame (204).
2. The etching spraying equipment for high-precision metal mask according to claim 1, characterized in that: The frame (204) is slidably connected to the positioning rod (209), the positioning rod (209) is fixedly connected in the housing (101), and the cross bars of the frame (204) are rotatably connected to shafts (205), and the bottom of the shaft (205) is fixedly connected to a soft board (207).
3. The etching spraying equipment for high-precision metal mask according to claim 2, characterized in that: The other ends of the two shafts (205) are respectively fixedly connected with gears (206), the gears (206) are meshedly connected to racks (208), and the racks (208) are fixedly connected to positioning rods (209).
4. The etching spraying equipment for high-precision metal mask according to claim 1, characterized in that: Sliding rods (301) are fixedly connected to both sides of the side opening of the housing (101), and a sliding ring (302) is slidably connected to the sliding rod (301).
5. The etching spraying equipment for high-precision metal mask according to claim 4, characterized in that: A positioning plate (304) is fixedly connected between the two slip rings (302), a spring (303) is fixedly connected between the two slide rods (301), and the other end of the spring (303) is fixedly connected to the slip ring (302).
6. The etching spraying equipment for high-precision metal mask according to claim 1, characterized in that: A gear A (305) is fixedly connected to the main shaft (201), the gear A (305) is meshedly connected to a transmission gear (307), the transmission gear (307) is fixedly connected to an output shaft of a motor (306), and the motor (306) is fixedly connected to the housing (101).
7. The etching spraying equipment for high-precision metal mask according to claim 1, characterized in that: A damping rubber strip is provided in the slide rail at the connection between the frame (204) and the positioning rod (209).
8. The etching spraying equipment for high-precision metal mask according to claim 5, characterized in that: A rubber strip is provided at the frame of the positioning plate (304).