High-transparency mask rapid processing device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN FULAN OPTICAL CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-14
Smart Images

Figure CN224488370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photomask processing technology, specifically to a high-transmittance photomask rapid processing device. Background Technology
[0002] The high-transmittance cover, measuring 344.89*270.03*140.5mm, has a free-form surface shape. The axes of the machined holes need to be perpendicular to the tangent of the surface. Traditionally, this requires a large five-axis machining center, which is expensive and time-consuming. To complete the machining quickly, reduce costs, and ensure accuracy, a high-speed machining device needs to be designed. Utility Model Content
[0003] The purpose of this invention is to provide a high-transmittance cover rapid processing device.
[0004] This utility model provides the following technical solution:
[0005] This utility model proposes a high-transmittance mask rapid processing device, including a base, on which a positioning seat for placing the high-transmittance mask is fixed, and a plurality of bushings are arranged around the positioning seat on the base, the center line of the bushing hole of the bushing is perpendicular to the cross-section of the high-transmittance mask; each of the bushings located at the front and rear ends of the positioning seat is driven to move back and forth by a driving component.
[0006] Furthermore, the rear end face of the positioning seat is provided with an adsorption port, and the upper surface of the positioning seat is provided with an adsorption channel, the adsorption port being connected to the adsorption channel.
[0007] Furthermore, the drive assembly includes a movable plate, under which a piston cylinder and rodless cylinders located on both sides of the piston cylinder are disposed, and the movable plate drives the corresponding bushings to move.
[0008] Furthermore, there are 5 bushings on the movable plate at the rear end of the positioning seat.
[0009] Furthermore, there are three bushings on the movable plate at the front end of the positioning seat.
[0010] Furthermore, the movable plate and the corresponding bushing are connected via a connecting seat.
[0011] Furthermore, a start / stop switch is also provided on the base.
[0012] Compared with existing technologies, this utility model has a simple structure, reduces costs, and uses a bushing for hole machining, making operation convenient and ensuring machining accuracy. Simultaneously, by connecting the suction port to an external negative pressure adsorption device, the high-transmittance cover is adsorbed onto the positioning seat through the adsorption channel, ensuring that it will not shift during machining and further guaranteeing machining accuracy. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram illustrating the actual application of this utility model.
[0015] In the diagram, 00-high light transmittance cover; 1-base; 2-positioning seat; 3-shaft sleeve; 4-drive assembly; 41-movable plate; 42-piston cylinder; 43-rodless cylinder; 5-adsorption port; 6-adsorption channel; 7-connecting seat; 8-start / stop switch; 9-negative pressure switch. Detailed Implementation
[0016] The following is in conjunction with the appendix Figure 1-2 The present invention will be further described below.
[0017] In one embodiment of this utility model, a high-transmittance mask rapid processing device includes a base 1, on which a positioning seat 2 for placing a high-transmittance mask 00 is fixed. A plurality of bushings 3 are arranged around the positioning seat 2 on the base 1. The center line L of the bushing hole of the bushing 3 is perpendicular to the tangent of the high-transmittance mask 00. Each bushing located at the front and rear ends of the positioning seat 2 is driven to move back and forth by a driving component 4. In practical application, the driving component 4 is retracted away from the positioning seat, the high-transmittance mask 00 is placed on the positioning seat 2, the driving component 4 is controlled to move closer to the positioning seat 2, and the hand-held electric rotary tool is used to sequentially align the holes of the bushings 4. After the holes are processed, the driving component 4 is controlled to retract away from the positioning seat 2, and the high-transmittance mask 00 can be removed.
[0018] In one embodiment of this utility model, the rear end face of the positioning seat 2 is provided with an adsorption port 5, and the upper surface of the positioning seat 2 is provided with an adsorption channel 6. The adsorption port 5 is connected to the adsorption channel 6. In practical applications, the adsorption port 5 is connected to an external negative pressure adsorption device, the high light transmittance cover 00 is placed on the positioning seat 2, the negative pressure adsorption is activated, and the high light transmittance cover 00 is adsorbed onto the positioning seat 2 through the adsorption channel 6.
[0019] In the above embodiment, the adsorption channels 6 are distributed horizontally and vertically (like a tortoise shell) on the positioning seat 2, so that when the negative pressure adsorption is activated, the high light transmittance cover 00 can be firmly adsorbed onto the positioning seat 2 through the adsorption channels 6.
[0020] In one embodiment of this utility model, the driving assembly 4 includes a movable plate 41, under which a piston cylinder 42 and rodless cylinders 43 located on both sides of the piston cylinder 41 are disposed. The movable plate 41 drives the corresponding bushing 3 to move. The piston cylinder and the rodless cylinder are fixedly connected to the base. The telescopic ends (sliders) of the piston cylinder and the rodless cylinder are fixed to the movable plate. Through the telescopic ends of the piston cylinder and the movement of the sliders of the rodless cylinder, the movable plate 41 moves back and forth, thereby realizing the back and forth movement of the bushings at the front and rear ends of the positioning seat 2.
[0021] In the above embodiment, the movable plate at the rear end of the positioning seat 2 has 5 bushings for machining holes on the rear side of the high-transmittance cover.
[0022] In the above embodiment, the movable plate at the front end of the positioning seat 2 has 3 bushings for machining holes on the front side of the high-transmittance cover.
[0023] In the above embodiment, the base 1 at both ends of the positioning seat 2 has 3 bushings respectively; used to process holes on the left and right sides of the high light transmittance cover.
[0024] In one embodiment of this utility model, the movable plate 41 and the corresponding bushing 3 are connected by a connecting seat 7.
[0025] In one embodiment of this utility model, a start / stop switch 8 is also provided on the base 1 to control the forward and backward movement of the cylinder; wherein the start / stop switch and the cylinder are conventionally electrically connected, and this utility model only protects the structure and will not elaborate on this electrical connection.
[0026] In one embodiment of this utility model, a negative pressure switch 9 is also provided on the base 1 to control the start and stop of the negative pressure; wherein the negative pressure switch and the external negative pressure adsorption device are conventionally electrically connected, and this utility model only protects the structure and will not elaborate on this electrical connection.
[0027] In practical applications, the adsorption port is connected to an external negative pressure adsorption device. By using a start / stop switch, the drive assembly is retracted away from the positioning seat, placing the high-transmittance cover on the positioning seat. By using a negative pressure switch, negative pressure adsorption is activated, adsorbing the high-transmittance cover onto the positioning seat through the adsorption channel. By using a start / stop switch, the drive assembly is moved closer to the positioning seat. Then, a handheld electric rotary tool is used to sequentially align the holes on the bushing for machining. After the hole machining is completed, the start / stop switch is used to control the drive assembly to retract away from the positioning seat, removing the high-transmittance cover, thus completing the high-transmittance cover hole machining.
[0028] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.
Claims
1. A high-transmittance mask rapid processing device, characterized in that: The device includes a base on which a positioning seat for placing a high-transmittance mask is fixed. Several bushings are arranged around the positioning seat on the base. The center line of the bushing hole of the bushing is perpendicular to the tangent of the high-transmittance mask. Each bushing located at the front and rear ends of the positioning seat is driven to move back and forth by a driving component.
2. The high-transmittance mask rapid processing device according to claim 1, characterized in that: The rear end face of the positioning seat is provided with an adsorption port, and the upper surface of the positioning seat is provided with an adsorption channel, and the adsorption port is connected to the adsorption channel.
3. The high-transmittance mask rapid processing device according to claim 1, characterized in that: The drive assembly includes a movable plate, under which a piston cylinder and rodless cylinders located on both sides of the piston cylinder are disposed, and the movable plate drives the corresponding bushings to move.
4. The high-transmittance mask rapid processing device according to claim 3, characterized in that: The movable plate at the rear end of the positioning seat has five bushings.
5. The high-transmittance mask rapid processing device according to claim 3, characterized in that: There are three bushings on the movable plate at the front end of the positioning seat.
6. A high-transmittance mask rapid processing device according to claim 4 or 5, characterized in that: The movable plate and the corresponding bushing are connected by a connecting seat.
7. The high-transmittance mask rapid processing device according to claim 1, characterized in that: The base is also equipped with a start / stop switch.