Film coating clamp
By designing the tray of the coating fixture to cooperate with the arc-shaped groove and the arc-shaped worktable, the problem of wobbling during the rotation of the fixture was solved, thereby improving the coating quality and the surface finish and spectral performance of the workpiece.
Patent Information
- Application Number
- CN202423117540.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-17
AI Technical Summary
In the prior art, the contact between the fixture and the workpiece disk on the rotary table is unstable, which affects the coating quality.
Design a coating fixture, including a substrate, a support wall and a receiving groove, with an arc-shaped groove on the pallet, which, together with the arc-shaped worktable, prevents the fixture from shaking and ensures the stability of the workpiece.
The arc-shaped groove on the pallet cooperates with the arc-shaped worktable to prevent the fixture from shaking, thereby improving the coating quality and the surface finish and spectral properties of the workpiece.
Smart Images
Figure CN223738114U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to clamp technical field, especially a kind of plating fixture. BACKGROUND
[0002] Vacuum plating technology is one of physical vapor deposition methods, its principle is through hot evaporation or ion beam bombardment film material etc. way makes film layer material sublimation or sputtering, in vacuum environment, finally on the substrate surface deposition forms solid thin film, vacuum ion plating equipment is plated when, generally need to be fixed by clamp etc. Fixed device to fix workpiece to carry out plating treatment to its surface.
[0003] In actual plating processing, clamp is placed on rotating workbench, due to the existence of arc surface of workbench, make the contact between clamp and workpiece disc not stable enough when workbench rotates, thereby influence plating quality. UTILITY MODEL CONTENTS
[0004] In order to overcome the deficiencies of prior art, the utility model provides a kind of plating fixture, its technical scheme is as follows:
[0005] A kind of plating fixture, including base body, the base body includes support wall and accommodating groove, the accommodating groove penetrates the upper and lower surfaces of the base body, the edge of the accommodating groove forms the support wall, the upper surface of the support wall extends outward to form a supporting plate, the lower surface of the supporting plate is recessed to form an arc-shaped groove.
[0006] Further, the base body is rectangular, and the accommodating groove is rectangular.
[0007] Further, the four corners of the supporting plate are downwardly protruding to form positioning portions, and the lower surfaces of the positioning portions form the arc-shaped grooves.
[0008] Further, the support wall is provided with a stop edge at the bottom, and the stop edge extends into the accommodating groove.
[0009] Further, the stop edge is a stop strip, and the support wall and the stop strip are integrally formed.
[0010] Further, the stop edge surrounds the accommodating groove.
[0011] Further, the stop edge includes a plurality of stop plates, and the stop plates are installed on the bottom surface of the support wall.
[0012] Further, the number of the stop plates is multiple, and the multiple stop plates are located at the four corners of the accommodating groove.
[0013] Further, the support wall is provided with a tool withdrawal groove at the four corners, and the tool withdrawal groove extends downward from the upper surface of the support wall to above the stop edge.
[0014] Further, the tool withdrawal groove is circular.
[0015] The utility has the advantages that: the arc-shaped groove on the supporting plate cooperates with the arc-shaped workbench, so that the jig is prevented from shaking when the workbench rotates, the workpiece is stabilized during coating, and the coating quality is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a perspective view of the coating fixture.
[0017] Figure 2 It is Figure 1 It is a sectional view of the coating fixture.
[0018] Figure 3 It is Figure 1 It is a perspective view of an embodiment of the coating fixture.
[0019] Figure 4 It is Figure 1 It is a perspective view of another embodiment of the coating fixture.
[0020] Figure 5 It is Figure 4 It is a sectional view of the coating fixture.
[0021] Figure 6 It is Figure 4 It is a top view of the coating fixture.
[0022] In the figure: 1, base body; 11, supporting wall; 111, supporting plate; 112, arc-shaped groove; 113, baffle; 1131, baffle strip; 1132, baffle plate; 114, positioning part; 12, accommodating groove; 13, tool withdrawal groove. DETAILED DESCRIPTION
[0023] The utility will be described below. Figures 1-6 The utility will be described below.
[0024] The coating fixture comprises a base body 1, the base body 1 comprises a supporting wall 11 and an accommodating groove 12, the accommodating groove 12 is arranged at the middle part of the base body 1, the accommodating groove 12 penetrates the upper and lower surfaces of the base body 1, the edge of the accommodating groove 12 forms the supporting wall 11, and specifically, in the embodiment, the base body 1 is rectangular, and the accommodating groove 12 is rectangular.
[0025] The upper surface of the supporting wall 11 extends to the periphery to form a supporting plate 111, the lower surface of the supporting plate 111 is recessed inward to form an arc-shaped groove 112, and the curvature of the arc-shaped groove 112 corresponds to the curvature of the surface of the workbench.
[0026] In one embodiment, the four corners of the supporting plate 111 are downwardly protruding to form a positioning part 114, and the lower surface of the positioning part 114 is recessed inward to form the arc-shaped groove 112.
[0027] The bottom of the support wall 11 is provided with a retaining edge 113 fixed to the bottom surface of the support wall 11, and the retaining edge 113 extends into the accommodating groove 12.
[0028] Specifically, in one embodiment, as shown in the drawings, the retaining edge 113 is a retaining strip 1131 integrally formed with the support wall 11, the retaining strip 1131 extends into the accommodating groove 12, and the retaining strip 1131 surrounds the accommodating groove 12. Figure 1
[0029] Another embodiment, as shown in the drawings, the retaining edge 113 includes a retaining plate 1132 installed on the bottom surface of the support wall 11, the retaining plate 1132 is located at the four corners of the support wall 11, the retaining plate 1132 extends into the accommodating groove 12, and a plurality of retaining plates 1132 form the retaining edge 113, the retaining plate 1132 is located at the bottom of the accommodating groove 12, and specifically, the number of retaining plates 1132 is four. Figure 4
[0030] The four corners of the support wall 11 are also provided with a tool withdrawal groove 13 extending from the upper surface of the support wall 11 to above the retaining edge 113, which is convenient for taking out the workpiece, and specifically, the tool withdrawal groove 13 is circular, which is convenient for processing.
[0031] The working principle of the film plating clamp is as follows:
[0032] The workpiece to be plated is placed in the accommodating groove 12 and supported by the retaining edge 113, the clamp is placed on the film plating workbench, the arc-shaped groove 112 formed by the supporting plate 111 of the support wall 11 can be matched with the arc-shaped surface of the workbench, so that the clamp will not shake due to the rotation of the workbench, and the stability of the workpiece during the film plating process is ensured, thereby improving the smoothness and spectral performance index of the workpiece surface after film plating.
[0033] The advantages of the utility model are as follows: the arc-shaped groove 112 on the supporting plate 111 is matched with the arc-shaped workbench, so that the clamp is prevented from shaking when the workbench rotates, the stability of the workpiece during film plating is ensured, and the film plating quality is improved.
[0034] The above embodiments only express one implementation of the utility model, but cannot be understood as a limitation on the scope of the utility model. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which are equivalent modifications and evolutions of the above embodiments according to the essential technology of the utility model, and these all belong to the protection scope of the utility model.
Claims
1. A plating fixture comprising a base, characterized by: The base comprises support walls and accommodating grooves, the accommodating grooves penetrating the upper and lower surfaces of the base, the edges of the accommodating grooves forming the support walls, the upper surface of the support walls extending outward to form a supporting plate, and the lower surface of the supporting plate being concave to form an arc-shaped groove.
2. The plating fixture of claim 1, wherein: The base is rectangular, and the accommodating grooves are rectangular.
3. The plating fixture of claim 2, wherein: The four corners of the supporting plate are downwardly protruding to form positioning portions, and the lower surface of the positioning portions forms an arc-shaped groove.
4. The coating fixture of claim 2, wherein: The bottom of the support wall is provided with a retaining edge, and the retaining edge extends into the accommodating groove.
5. The coating fixture of claim 4, wherein: The retaining edge is a retaining strip, and the support wall and the retaining strip are integrally formed.
6. The coating fixture of claim 4, wherein: The retaining edge surrounds the accommodating groove.
7. The coating fixture of claim 4, wherein: The retaining edge comprises retaining plates, and the retaining plates are installed on the bottom surface of the support wall.
8. The plating fixture of claim 7, wherein: The number of the retaining plates is multiple, and the multiple retaining plates are located at the four corners of the accommodating groove.
9. The coating fixture of claim 4, wherein: The four corners of the support wall are provided with tool withdrawal grooves, and the tool withdrawal grooves extend downward from the upper surface of the support wall to above the retaining edge.
10. The plating fixture of claim 9, wherein: The tool withdrawal grooves are circular.