Optical filter processing device

By introducing truss and gantry structures into the filter processing device, combined with motor drive and traction components, automatic position adjustment and stable clamping of the substrate are achieved, solving the problem of multiple substrate adjustments required in the prior art and improving processing efficiency and stability.

CN224196142UActive Publication Date: 2026-05-05SUZHOU YOUWEI OPTOELECTRONICS TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU YOUWEI OPTOELECTRONICS TECHNOLOGY CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

When dealing with long substrates, existing filter processing equipment suffers from limitations in the travel of the laser cutting head, requiring multiple adjustments and reclamping, which is cumbersome and affects processing efficiency.

Method used

A filter processing device was designed, which adopts a truss and gantry structure, combined with components such as a laser cutting head, a support plate, a horizontal plate and abutment plate. The horizontal plate is moved by a motor and the traction component clamps the substrate, so as to realize the position adjustment and stable fixation of the substrate and avoid multiple clamping.

Benefits of technology

It improves the adaptability and cutting efficiency of filter processing, and the substrate does not need to be re-clamped each time the position is adjusted, ensuring the stability and convenience of the cutting process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224196142U_ABST
    Figure CN224196142U_ABST
Patent Text Reader

Abstract

The utility model discloses an optical filter processing device which comprises a truss, a door frame is fixedly connected to the truss, a laser cutting head is installed on the door frame, a supporting plate is arranged on the truss, the supporting plate is connected with a transverse plate used for bearing a base material through a shifting assembly, a plurality of sets of vertical grooves are formed in the two sides of the transverse plate respectively, and straight plates are arranged in the vertical grooves in a penetrating mode. The upper ends of the multiple sets of straight plates are connected with abutting plates, the lower ends of the multiple sets of straight plates are connected with movable plates, the lower ends of the transverse plates are provided with traction assemblies, the two sets of abutting plates are provided with transverse grooves respectively, the portal frame is connected with lining plates arranged on the two sets of transverse grooves in a penetrating mode through transverse rods, vertical cylinders are installed on the lining plates, and movable rods of the vertical cylinders extend downwards and are connected with pressing strips. Through driving of the motor body, the transverse plate can move on the supporting plate, namely, the position of a base material can be adjusted relative to the laser cutting head, so that the long base material is effectively covered and cut, the adaptability is good, the base material does not need to be clamped again for many times, and the cutting efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of filter processing technology, specifically to a filter processing device. Background Technology

[0002] Optical filters have a wide range of applications and can be widely used in civilian and military optical systems such as projectors, digital cameras, computer and mobile phone cameras, scanners, medical equipment, and special optical instruments.

[0003] During production and processing, filters of the required shape are cut from the substrate. Therefore, batch cutting is performed at one time. When dealing with long substrates, the laser cutting head is limited by its travel and cannot cover the cut. Multiple interventions are required for adjustment and reclamping, which is cumbersome and affects processing efficiency. To address this, this utility model proposes a filter processing device that can solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a filter processing apparatus to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a filter processing device, comprising a truss, a gantry fixedly connected to the truss, a laser cutting head mounted on the gantry, a support plate on the truss, and a horizontal plate for supporting a substrate connected to the support plate via a shifting component;

[0006] Multiple sets of vertical slots are opened on both sides of the horizontal plate. Each set of vertical slots is through which a straight plate passes. The upper end of each set of straight plates is connected to an abutment plate. The lower end of each set of straight plates is connected to a movable plate. A traction component is installed at the lower end of the horizontal plate. The traction component is used to pull the two sets of abutment plates closer to each other or further apart.

[0007] The two sets of abutment plates are respectively provided with transverse grooves. The gantry is connected by a crossbar to a liner plate that passes through the two sets of transverse grooves. A vertical cylinder is installed on the liner plate. The movable rod of the vertical cylinder extends downward and is connected to a pressure strip.

[0008] Preferably, the horizontal plate is slidably connected to the support plate, and the shifting assembly includes a lead screw and a motor body for driving the lead screw to rotate. The lead screw is screwed with a moving block, and the moving block extends upward and connects to the horizontal plate.

[0009] Preferably, the traction assembly includes a cylinder and a transverse cylinder. The cylinder is rotatably connected to the transverse plate. The cylinder is hinged with two sets of traction rods. The two sets of traction rods extend and are hinged to two sets of movable plates respectively. The movable rod of the transverse cylinder is connected to one set of the movable plates.

[0010] Preferably, an adhesive layer is provided on the side of the two sets of abutment plates that are close to each other.

[0011] Preferably, the horizontal plate is provided with multiple sets of sleeves, and the liner is provided with a guide rod, which can be inserted into one set of the sleeves.

[0012] Preferably, the liner has ball bearings on both the upper and lower sides, and the ball bearings are in contact with the inner wall of the transverse groove.

[0013] Preferably, the gantry is located in the middle of the pallet, and the gantry divides the pallet into a processing area and a material handling area.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] Driven by the motor, the horizontal plate can move on the support plate, which allows the substrate to be positioned relative to the laser cutting head. This effectively covers and cuts longer substrates, providing good adaptability. Two sets of abutment plates are placed on the substrate and clamp it, placing the substrate in the middle position on the horizontal plate. Each time the substrate is moved by the horizontal plate for position adjustment, there is no need to re-clamp the substrate multiple times, making the processing convenient and improving the cutting efficiency.

[0016] After the horizontal plate moves the substrate to adjust its position, the vertical cylinder drives the pressure strip to press onto the substrate, which in turn drives the guide rod to insert into a set of sleeves, thus limiting the position of the horizontal plate on the support plate and preventing any deviation during the filter cutting process. Attached Figure Description

[0017] Figure 1 This is a first-angle view of the overall structure of this utility model;

[0018] Figure 2 This is a second-angle view of the overall structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the displacement component structure of this utility model;

[0020] Figure 4 This is a second-angle view of the overall structure of this utility model;

[0021] In the diagram: 10. Truss; 11. Support plate; 20. Horizontal plate; 21. Vertical groove; 22. Straight plate; 23. Abutment plate; 24. Movable plate; 25. Sleeve; 30. Shifting assembly; 31. Lead screw; 32. Motor body; 33. Moving block; 40. Gantry; 41. Liner plate; 42. Laser cutting head; 43. Vertical cylinder; 44. Pressure strip; 45. Guide rod; 50. Traction assembly; 51. Cylindrical column; 511. Pull rod; 52. Horizontal cylinder. 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 Figure 1-4

[0024] Provide a filter processing apparatus:

[0025] A gantry 40 is fixedly connected to the truss 10, and a laser cutting head 42 is installed on the gantry 40. The energy of the laser cutting head 42 can be adjusted as needed. The laser cutting head 42 can move in the X, Y and Z directions. The movement can be achieved by existing components such as a lead screw composite assembly. It can cut rectangular, square and other shapes of filters on the substrate.

[0026] The truss 10 has a support plate 11, which is connected to a horizontal plate 20 for supporting the substrate via a shifting assembly 30. The substrate is placed on the horizontal plate 20, and the horizontal plate 20 is slidably connected to the support plate 11. The thickness of the substrate to be cut is...

[0027] The shifting assembly 30 includes a lead screw 31 and a motor body 32 that drives the lead screw 31 to rotate. The lead screw 31 is screwed with a moving block 33, which extends upward and connects to the horizontal plate 20. Driven by the motor body 32, the horizontal plate 20 can move on the support plate 11, thereby adjusting the position of the substrate relative to the laser cutting head 42. This effectively covers and cuts longer substrates, providing good adaptability. The distance that the horizontal plate 20 moves on the support plate 11 each time can be controlled by the motor body 32.

[0028] Multiple sets of vertical grooves 21 are opened on both sides of the horizontal plate 20. Straight plates 22 are passed through each set of vertical grooves 21. Abutment plates 23 are connected to the upper ends of the sets of straight plates 22. The sides of the two sets of abutment plates 23 that are close to each other protrude inward, and an adhesive layer is provided on the sides of the two sets of abutment plates 23 that are close to each other. Movable plates 24 are connected to the lower ends of the sets of straight plates 22. A traction component 50 is installed at the lower end of the horizontal plate 20. The traction component 50 is used to pull the two sets of abutment plates 23 closer to each other or further apart.

[0029] The traction assembly 50 includes a cylinder 51 and a transverse cylinder 52. The cylinder 51 is rotatably connected to the transverse plate 20. The cylinder 51 is hinged with two sets of traction rods 511. The two sets of traction rods 511 extend and are respectively hinged to two sets of movable plates 24. The movable rod of the transverse cylinder 52 is connected to a set of movable plates 24.

[0030] The extension and retraction of the movable rod of the transverse cylinder 52 allows one set of movable plates 24 to move, and the two sets of traction rods 511 drive another set of movable plates 24 to move synchronously, thereby causing the two sets of abutment plates 23 to move closer or further apart. When the traction assembly 50 pulls the two sets of abutment plates 23 closer together, the two sets of abutment plates 23 clamp the substrate and place the substrate in the middle position on the transverse plate 20. Each time the substrate is moved to adjust its position by the transverse plate 20, there is no need to re-clamp the substrate multiple times, which makes the processing convenient and improves the cutting efficiency.

[0031] Two sets of abutment plates 23 are respectively provided with transverse grooves. The gantry 40 is connected by a crossbar to a liner plate 41 that passes through the two sets of transverse grooves. A vertical cylinder 43 is installed on the liner plate 41. The movable rod of the vertical cylinder 43 extends downward and is connected to a pressure strip 44. The pressure strip 44 is a rubber strip. During the cutting process, the liner plate 41 passes through the two sets of transverse grooves, so that when the crossbar 20 moves the two sets of abutment plates 23, the liner plate 41 remains stationary. The vertical cylinder 43 drives the pressure strip 44 to press against the substrate, thereby improving the stability during the cutting process.

[0032] Multiple sets of sleeves 25 are provided on the horizontal plate 20, and a guide rod 45 is passed through the liner 41. The guide rod 45 can be inserted into a set of sleeves 25. After the horizontal plate 20 drives the substrate to adjust its position, the vertical cylinder 43 drives the pressure strip 44 to press onto the substrate. The guide rod 45 is inserted into a set of sleeves 25, which restricts the position of the horizontal plate 20 on the support plate 11, so that there will be no deviation during the cutting of the filter.

[0033] The liner 41 has ball bearings on its upper and lower sides, which improves smoothness when the liner 41 moves relative to the transverse groove by rolling contact with the inner wall of the transverse groove.

[0034] The gantry 40 is located in the middle of the pallet 11. The gantry 40 divides the pallet 11 into a processing area and a material picking area. After the substrate is covered by cutting processing, the horizontal plate 20 moves the substrate to the material picking area, where the cut filter can be removed.

[0035] 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 filter processing apparatus, characterized in that, The device includes a truss, a gantry fixed to the truss, a laser cutting head mounted on the gantry, a support plate on the truss, and a cross plate for supporting a substrate connected to the support plate via a shifting assembly. Multiple sets of vertical slots are opened on both sides of the horizontal plate. Each set of vertical slots is through which a straight plate passes. The upper end of each set of straight plates is connected to an abutment plate. The lower end of each set of straight plates is connected to a movable plate. A traction component is installed at the lower end of the horizontal plate. The traction component is used to pull the two sets of abutment plates closer to each other or further apart. The two sets of abutment plates are respectively provided with transverse grooves. The gantry is connected by a crossbar to a liner plate that passes through the two sets of transverse grooves. A vertical cylinder is installed on the liner plate. The movable rod of the vertical cylinder extends downward and is connected to a pressure strip.

2. The filter processing apparatus according to claim 1, characterized in that, The horizontal plate is slidably connected to the support plate. The displacement assembly includes a lead screw and a motor body that drives the lead screw to rotate. The lead screw is screwed with a moving block, and the moving block extends upward and connects to the horizontal plate.

3. The filter processing apparatus according to claim 1, characterized in that, The traction assembly includes a cylinder and a transverse cylinder. The cylinder is rotatably connected to the transverse plate. The cylinder is hinged with two sets of traction rods. The two sets of traction rods extend and are hinged to two sets of movable plates respectively. The movable rod of the transverse cylinder is connected to one set of the movable plates.

4. The filter processing apparatus according to claim 1, characterized in that, An adhesive layer is provided on the side of the two sets of abutment plates that are close to each other.

5. The filter processing apparatus according to claim 1, characterized in that, The horizontal plate is provided with multiple sets of sleeves, and the liner is provided with guide rods, which can be inserted into one set of the sleeves.

6. The filter processing apparatus according to claim 5, characterized in that, The liner has ball bearings on its upper and lower sides, and the ball bearings are in contact with the inner wall of the transverse groove.

7. The filter processing apparatus according to claim 1, characterized in that, The gantry is located in the middle of the pallet, and the gantry divides the pallet into a processing area and a material handling area.