Clamp for film coating
By introducing a flow channel and mesh structure into the optical glass chemical coating fixture, the fixture shading problem is solved, and uniform coverage of the coating solution is achieved, ensuring the integrity and uniformity of the coating process.
Patent Information
- Application Number
- CN202520447645.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
In existing chemical coating processes for optical glass, the contact surface between the fixture and the glass partially obstructs the coating solution, resulting in reduced wettability and affecting the coating area and uniformity.
A clamping plate with a guide channel and a mesh plate was designed. Combined with clamping components, mounting components and other structures, it ensures that the coating solution seeps out through the guide channel to cover the glass surface, avoiding the clamp from blocking and affecting the coating area.
Uniform coverage of the coating solution is achieved, ensuring the integrity and uniformity of the coating process, guaranteeing the stable placement of optical glass in the coating solution, and successfully completing the coating process.
Smart Images
Figure CN223879644U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to optical glass processing technical field, in particular to a clamp for coating. BACKGROUND
[0002] Optical glass is a kind of glass material with special optical performance, plays a core role in modern optical field. It is made of a plurality of oxides, such as silicon dioxide, boron oxide, lead oxide, etc., according to specific proportion mixed smelting. By accurately controlling the component and production process, optical glass can have high light transmittance, accurate and specific refractive index and low dispersion characteristics.
[0003] In the process of chemical coating, in order to make optical glass can be stably placed in coating solution, and ensure that the coating process is carried out smoothly, clamp is an essential auxiliary tool, however, these clamps are generally used in optical glass chemical coating, there is an urgent problem to be solved, no matter what kind of clamp, in the process of clamping optical glass, the contact surface of clamp and glass inevitably forms full shielding to part of glass, reduces the full infiltration degree of coating solution, therefore, we propose a clamp for coating. SUMMARY
[0004] In view of the above problems, the utility model provides a clamp for coating, solves the above problems.
[0005] The technical scheme of the utility model is:
[0006] A clamp for coating, including support plate, the lower portion of support plate is provided with clamping assembly, the top surface of clamping assembly and the bottom surface of support plate are distributed with support rod between rectangularly, the clamping assembly is provided with symmetrical clamping plate, support spring is arranged between the surface of clamping plate and clamping assembly, the top surface of clamping plate is provided with flow guide groove, the side wall of flow guide groove is fixedly connected with screen plate, the side wall of support plate is provided with mounting assembly, by setting up this structure, can make glass coating when being clamped in the face of screen plate, when clamping plate is immersed in chemical solvent, solvent will enter flow guide groove from screen plate and contact on the surface of glass, avoids directly covering the surface of glass and being clamped and influences coating area.
[0007] In further technical solutions, the mounting assembly comprises mounting strips symmetrically fixedly connected to the side walls of the support plate, the ends of the mounting strips are fixedly connected with fixing strips, the opposite surfaces of the fixing strips are provided with clamping plates, the fixing strips are parallel to the clamping plates, the top surfaces of the mounting strips are provided with adjusting openings, the surfaces of the clamping plates are in sliding fit with the inner walls of the adjusting openings, the side wall top portions of the clamping plates are fixedly connected with bolts penetrating through the fixing strips, and the surfaces of the bolts are threadedly connected with nuts.
[0008] In further technical solutions, the top end of the support rod is fixedly connected with a sliding block, and the bottom surface of the support plate is provided with a sliding groove, both the cross sections of the sliding groove and the sliding block are T-shaped, the support rod has sliding stability, and the movement of the clamping assembly is facilitated.
[0009] In further technical solutions, the clamping assembly comprises symmetrically arranged push plates, the end of the support spring away from the clamping plate is fixed to the surface of the push plate, the top surfaces of the two ends of the push plate are fixedly connected with the bottom end of the support rod, a bidirectional threaded rod is threadedly connected between the one ends of the two push plates, a guide rod is slidingly connected between the other ends of the two push plates, a motor is arranged at the corner of one end of the support plate, the output end of the motor is fixedly connected with a rotating shaft, a first bevel gear and a second bevel gear are fixedly connected to the bottom end of the rotating shaft and the end of the bidirectional threaded rod respectively, and the first bevel gear and the second bevel gear are meshingly connected, when the structure is used, the rotating shaft is rotated by the driving motor to mesh with the first bevel gear and the second bevel gear, so that the bidirectional threaded rod is rotated, the two push plates are relatively close to and away from each other, and then the two clamping plates can clamp the glass.
[0010] In further technical solutions, the opposite surfaces of the two clamping plates are inclined surfaces and are in an eight-shaped type, the mesh plate is located at the top end of the inclined surface, the support spring is a tapered one with a large end and a small end, and the large end of the support spring is fixed to the plane of the clamping plate, the structure can clamp the glass by using the small-area mesh plate to ensure sufficient fusion degree and can clamp the glass by using the large area to ensure clamping stability.
[0011] In further technical solutions, the outer surface of the motor is fixedly connected with a fixing frame between the fixing frame and the support plate, and the rotating shaft is fixedly connected with a bearing frame between the bearing frame and the side wall of the support plate, so that the motor and the rotating shaft have stability.
[0012] The utility model discloses the beneficial effect is:
[0013] In order to solve the problem that the fixture shields part of the area of the glass and reduces the full infiltration of the plating solution in the prior art when the optical glass is chemically plated, the clamping plate provided with the flow guide groove and the screen plate, the clamping assembly matched with the clamping plate, the mounting assembly and other structures are arranged, so that the plating solution can seep out through the flow guide groove and the screen plate when the glass is clamped, the surface of the glass is uniformly covered, the plating area is not affected by the fixture, the completeness and uniformity of the plating process are ensured, the optical glass can be stably placed in the plating solution and the plating is smoothly completed. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is the overall structure schematic diagram of the embodiment of the utility model;
[0015] Figure 2 is the side view structure schematic diagram of the embodiment of the utility model;
[0016] Figure 3 is the enlarged structure schematic diagram of A place in the embodiment of the utility model; Figure 2
[0017] Figure 4 is the bottom view structure schematic diagram of the embodiment of the utility model;
[0018] Figure 5 is the enlarged structure schematic diagram of B place in the embodiment of the utility model; Figure 4
[0019] Figure 6 is the structure schematic diagram of the clamping plate of the embodiment of the utility model.
[0020] BRIEF DESCRIPTION OF DRAWINGS
[0021] 1, support plate, 2, support rod, 3, support spring, 4, clamping plate, 5, flow guide groove, 6, screen plate, 7, motor, 8, rotating shaft, 9, first bevel gear, 10, second bevel gear, 11, push plate, 12, guide rod, 13, bidirectional threaded rod, 14, sliding slot, 15, sliding block, 16, mounting strip, 17, fixed strip, 18, adjusting port, 19, clamping plate, 20, bolt, 21, nut, 22, bearing frame, 23, fixed frame. DETAILED DESCRIPTION
[0022] The embodiment of the utility model is further described below in combination with the drawings.
[0023] Embodiment:
[0024] As Figures 1-6 As shown in the figure, a clamping device for coating, comprising a support plate 1, a clamping assembly is arranged below the support plate 1, a support rod 2 is arranged in a rectangular distribution between the top surface of the clamping assembly and the bottom surface of the support plate 1, a symmetrical clamping plate 4 is arranged on the clamping assembly, a support spring 3 is arranged between the surface of the clamping plate 4 and the clamping assembly, a flow guide groove 5 is opened on the top surface of the clamping plate 4, a mesh plate 6 is fixedly connected to the side wall of the flow guide groove 5, and a mounting assembly is arranged on the side wall of the support plate 1.
[0025] Through the arrangement of the structure, the glass can be clamped on the mesh plate 6 when coating, and when the clamping plate 4 is immersed in the chemical solvent, the solvent will continuously enter the flow guide groove 5 from the mesh plate 6 and contact the surface of the glass, avoiding directly covering the clamped surface of the glass to affect the coating area.
[0026] In another embodiment, as shown in the figure, Figures 1-3 The mounting assembly comprises a mounting strip 16 fixedly connected to the side wall of the support plate 1, a fixed strip 17 fixedly connected to the end of the mounting strip 16, a clamping plate 19 arranged on the opposite surface of the fixed strip 17, and the fixed strip 17 is parallel to the clamping plate 19, an adjusting opening 18 is opened on the top surface of the mounting strip 16, the surface of the clamping plate 19 is in sliding fit with the inner wall of the adjusting opening 18, a bolt 20 is fixedly connected to the side wall of the clamping plate 19, and the surface of the bolt 20 is threadedly connected with a nut 21.
[0027] Through the arrangement of the structure, the support plate 1 can be hung on the side wall of the chemical solvent storage tank, so that the glass clamped below the support plate 1 is immersed in the solvent.
[0028] In another embodiment, as shown in the figure, Figure 4 and Figure 5 The top end of the support rod 2 is fixedly connected with a sliding block 15, and the bottom surface of the support plate 1 is provided with a sliding groove 14, and the cross sections of the sliding groove 14 and the sliding block 15 are both T-shaped.
[0029] The support rod 2 has sliding stability, which is beneficial to the movement of the clamping assembly.
[0030] In another embodiment, as shown in the figure, Figures 1-4 The clamping assembly comprises two push plates 11 arranged symmetrically, one end of the support spring 3 away from the clamping plate 4 is fixed to the surface of the push plate 11, the top surface of both ends of the push plate 11 is fixedly connected with the bottom end of the support rod 2, a bidirectional threaded rod 13 is threadedly connected between one end of the two push plates 11, a guide rod 12 is slidingly connected between the other end of the two push plates 11, a motor 7 is arranged at one corner of the support plate 1, the output end of the motor 7 is fixedly connected with a rotating shaft 8, the bottom end of the rotating shaft 8 is fixedly connected with a first bevel gear 9 and a second bevel gear 10 at the end of the bidirectional threaded rod 13, and the first bevel gear 9 and the second bevel gear 10 are meshingly connected.
[0031] The structure is used, the driving motor 7 makes the rotating shaft 8 rotate with the first bevel gear 9, the second bevel gear 10 meshing, so that the bidirectional threaded rod 13 is rotated, can make two push plates 11 make the action of relative close and far away, then two clamping plates 4 can be clamped glass.
[0032] In another embodiment, as shown in Figures 1-6 The opposite surface of two clamping plates 4 is inclined, and is in the shape of a splayed, the mesh plate 6 is located at the top of the inclined surface, the support spring 3 is a tapered with one end large and one end small, and the large end of the support spring 3 is fixed on the plane of the clamping plate 4.
[0033] The structure can make the clamping plate 4 clamp the glass with a small area of mesh plate 6, ensure sufficient fusion, and also can use a large area to ensure the stability of clamping.
[0034] In another embodiment, as shown in Figure 1 And Figure 2 The outer surface of the motor 7 is fixedly connected with the support plate 1 through a fixing frame 23, and the rotating shaft 8 is fixedly connected with the side wall of the support plate 1 through a bearing frame 22.
[0035] The motor 7 and the rotating shaft 8 can be used with stability.
[0036] Work flow: first, install the support plate 1 on the sidewall thickness of the chemical solvent storage device in the prior art through the installation assembly, then place the optical glass to be plated between the two clamping plates 4, so that the edge of the glass is located at the position of the mesh plate 6, then start the motor 7, make the bidirectional threaded rod 13 rotate, make the two push plates 11 relatively close, drive the clamping plate 4 to move inward, gradually clamp the optical glass, utilize the inclined surface of the opposite surface of the clamping plate 4 in the shape of a splayed, and the tapered structure of the support spring 3 with one end large and one end small, on the one hand, clamp the glass tightly through the small area of the mesh plate 6, ensure that the glass is in full contact with the mesh plate 6; on the other hand, the large area of the clamping plate 4 plane cooperates with the large end of the support spring 3, ensure the stability of clamping, then inject the chemical solvent into the storage tank, make the solvent gradually rise and cover the clamping assembly and the clamped optical glass, with the immersion of the solvent, the solvent continuously enters the flow guide groove 5 opened on the top surface of the clamping plate 4, the solvent flows in the flow guide groove 5, seeps out through the mesh plate 6 fixedly connected with the sidewall, evenly covers the surface of the optical glass, starts the chemical plating reaction, avoids the influence of the plating area caused by the solvent directly covering the clamped surface of the glass, ensures the integrity and uniformity of the plating process.
[0037] The above embodiments only express the specific implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.
Claims
1. A jig for coating, comprising a support plate (1), characterized in that: The lower part of the supporting plate (1) is provided with a clamping assembly, and supporting rods (2) are arranged in a rectangular distribution between the top surface of the clamping assembly and the bottom surface of the supporting plate (1); the clamping assembly is provided with symmetrical clamping plates (4); supporting springs (3) are arranged between the surfaces of the clamping plates (4) and the clamping assembly; the top surface of each clamping plate (4) is provided with a flow guide groove (5); the side wall of each flow guide groove (5) is fixedly connected with a mesh plate (6); and the side wall of the supporting plate (1) is provided with a mounting assembly.
2. The coating jig according to claim 1, wherein: The mounting assembly comprises mounting strips (16) fixedly connected to the side wall of the supporting plate (1) in a symmetrical manner; the end of each mounting strip (16) is fixedly connected with a fixed strip (17); the opposite surface of each fixed strip (17) is provided with a clamping plate (19), and the fixed strip (17) is parallel to the clamping plate (19); the top surface of each mounting strip (16) is provided with an adjusting opening (18); the surface of each clamping plate (19) is in sliding fit with the inner wall of the adjusting opening (18); the side wall top of each clamping plate (19) is fixedly connected with a bolt (20) penetrating through the fixed strip (17); and the surface of each bolt (20) is threadedly connected with a nut (21).
3. The fixture for coating according to claim 1, wherein: The top end of each supporting rod (2) is fixedly connected with a sliding block (15); and the bottom surface of the supporting plate (1) is provided with a sliding groove (14), and the cross sections of the sliding groove (14) and the sliding block (15) are both T-shaped.
4. The coating fixture of claim 1, wherein: The clamping assembly comprises push plates (11) arranged in a symmetrical manner; one end of each supporting spring (3) away from the clamping plate (4) is fixed to the surface of a push plate (11); the top surface of each push plate (11) at both ends is fixedly connected with the bottom end of the supporting rod (2); a bidirectional threaded rod (13) is threadedly connected between one end of each push plate (11); a guide rod (12) is slidingly connected between the other end of each push plate (11); one corner of one end of the supporting plate (1) is provided with a motor (7); the output end of the motor (7) is fixedly connected with a rotating shaft (8); the bottom end of the rotating shaft (8) is fixedly connected with a first bevel gear (9) and a second bevel gear (10) at the end of the bidirectional threaded rod (13) in a respective manner; and the first bevel gear (9) and the second bevel gear (10) are in meshing connection.
5. The coating fixture of claim 1, wherein: The opposite surfaces of each clamping plate (4) are inclined surfaces in an eight-shaped manner; the mesh plate (6) is located at the top end of the inclined surface; each supporting spring (3) is a tapered spring with a large end and a small end; and the large end of each supporting spring (3) is fixed to the surface of the clamping plate (4).
6. The coating fixture of claim 4, wherein: The outer surface of the motor (7) and the supporting plate (1) are fixedly connected with a fixing frame (23); and the side wall of the supporting plate (1) and the rotating shaft (8) are fixedly connected with a bearing frame (22).