Substrate frame structure for vacuum sputter coating of metal mirror bracket

By introducing worm gear transmission and dial indicators into the vacuum sputtering substrate holder of the metal lens frame, combined with T-shaped positioning posts and a locking block and slot structure, the problem of substrate rotation angle and height adjustment is solved, thus improving the usability of the substrate holder.

CN223866750UActive Publication Date: 2026-02-03ZHEJIANG JINZE METAL SURFACE TREATMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520627898.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-05
Publication Date
2026-02-03
Estimated Expiration
2035-04-05

AI Technical Summary

Technical Problem

The existing metal lens frame vacuum sputtering coating substrate holder cannot determine the rotation angle during rotation, the substrate is prone to displacement and the height cannot be adjusted, affecting the use effect.

Method used

A substrate holder structure was designed, comprising a base, a lower rotating seat, an upper connecting seat, a substrate placement seat, and an annular substrate cover plate. Angle adjustment is achieved through worm gear transmission and dial indication. The substrate height is adjusted using T-shaped positioning pins and a return spring, and the substrate is fixed using a locking block and slot structure.

Benefits of technology

It enables flexible adjustment of the substrate angle and height, improves the practicality and stability of the substrate holder, and ensures the accuracy and reliability of the coating process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223866750U_ABST
    Figure CN223866750U_ABST
Patent Text Reader

Abstract

The utility model provides a substrate frame structure for vacuum sputter coating of a metal mirror bracket, which comprises a base, the top end of the base is rotatably connected with a lower rotating seat, the top of the lower rotating seat is connected with an upper connecting seat in a clamping manner, the clamping position of the upper connecting seat can be adjusted, and the top end of the upper connecting seat is fixedly provided with a substrate placing seat. A coating substrate is placed at the top end of the substrate placing seat, and the top of the substrate placing seat is connected with an annular substrate cover plate in a clamping manner. According to the substrate frame disclosed by the utility model, the horizontal angle of the coated substrate can be adjusted according to the placement requirement of the substrate, and meanwhile, the height of the substrate can be adjusted within a certain range by adjusting the clamping position of the lower rotating seat and the upper connecting seat, so that the practicability of the substrate frame is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to metal mirror frame processing technical field relates to a kind of substrate holder structures for metal mirror frame vacuum sputtering coating. BACKGROUND

[0002] Metal mirror frame is an important component of glasses, and is assembled into glasses by cooperating with spectacle lens. In the production and processing process of metal mirror frame, in order to avoid the rust problem of metal mirror frame, coating treatment needs to be carried out on the surface of metal mirror frame. When metal mirror frame is coated, coating material is generally placed on the surface of substrate, and substrate is placed on the top end of substrate holder.

[0003] According to the announcement number "CN209210914U", a squirrel-cage type rotatable substrate holder for sputtering coating machine is disclosed, which comprises an upper disc, a lower disc and a connecting rod. The end faces of the upper disc and the lower disc are provided with hanging grooves and threaded holes. The substrate holder structure is stable and reliable, and the substrate plate holder is easy to install and remove.

[0004] Although the above-mentioned substrate holder can realize horizontal rotation of substrate, it is found that the rotation angle cannot be determined during rotation. The substrate is easy to deviate due to the absence of fixed structure design, and the height of substrate cannot be adjusted according to requirements, which affects the practicability of substrate holder. Therefore, a substrate holder structure for metal mirror frame vacuum sputtering coating is designed to solve the above technical problems. SUMMARY

[0005] The utility model aims at providing a substrate holder structure for metal mirror frame vacuum sputtering coating to solve the problems in the background art.

[0006] The purpose of the utility model can be realized by the following technical scheme: a substrate holder structure for metal mirror frame vacuum sputtering coating, comprising a base, a lower rotating seat is rotatably connected to the top end of the base, an upper connecting seat with adjustable clamping position is clamped and connected to the top of the lower rotating seat, a substrate placing seat is fixedly installed at the top end of the upper connecting seat, a coating substrate is placed at the top end of the substrate placing seat, and an annular substrate cover plate is clamped and connected to the top of the substrate placing seat.

[0007] In the above-mentioned substrate holder structure for metal mirror frame vacuum sputtering coating, a cavity is formed in the inside of the base, a connecting shaft is rotatably connected to the top of the cavity, the top end of the connecting shaft is fixedly connected to the center of the lower rotating seat, a worm gear is fixedly installed at the middle part of the connecting shaft, a worm is rotatably connected to the inner wall of the cavity on both sides, the worm gear is engaged with the worm, a recess is formed in one side of the base, and a hexagonal rotating column is fixedly installed at one end of the worm, which extends into the recess.

[0008] In the baseplate top end side along the circumference of the scale dial is engraved, the surface of the lower rotating seat is fixedly provided with the indication mark corresponding to the scale dial.

[0009] In the baseplate top end side along the circumference of the scale dial is engraved, the surface of the lower rotating seat is fixedly provided with the indication mark corresponding to the scale dial.

[0010] In the baseplate top end side along the circumference of the scale dial is engraved, the surface of the lower rotating seat is fixedly provided with the indication mark corresponding to the scale dial.

[0011] In the baseplate top end side along the circumference of the scale dial is engraved, the surface of the lower rotating seat is fixedly provided with the indication mark corresponding to the scale dial.

[0012] Compared with the prior art, the metal mirror frame vacuum sputtering film base plate structure has the advantages that: the base plate can adjust the horizontal angle of the film base plate according to the requirement of the base plate placement, and through the clamping position adjustment of the lower rotating seat and the upper connecting seat, the base plate height adjustment of the base plate in a certain range can be realized, and the practicability of the base plate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a metal mirror frame vacuum sputtering film base plate structure of the utility model structure schematic diagram.

[0014] Figure 2 It is a metal mirror frame vacuum sputtering film base plate structure of the utility model structure schematic diagram.

[0015] Figure 3 It is a metal mirror frame vacuum sputtering film base plate structure of the utility model structure schematic diagram. Figure 2 It is a metal mirror frame vacuum sputtering film base plate structure of the utility model structure schematic diagram.

[0016] Figure 4 It is a metal mirror frame vacuum sputtering film base plate structure of the utility model structure schematic diagram.

[0017] In the diagram, 1. Base; 2. Lower rotating seat; 3. Upper connecting seat; 4. Substrate placement seat; 5. Annular substrate cover plate; 6. Dial; 7. Indicator mark; 8. Positioning hole; 9. Hexagonal rotating column; 10. Locking block; 11. Locking groove; 12. Coated substrate; 13. Arc groove; 14. Elastic protrusion; 15. Mounting groove; 16. Return spring; 17. Connecting shaft; 18. Worm gear; 19. Worm; 20. T-shaped positioning column. Detailed Implementation

[0018] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0019] like Figures 1-4 As shown, the present invention discloses a substrate holder structure for vacuum sputtering coating of metal mirror frames, including a base 1, a lower rotating seat 2 rotatably connected to the top of the base 1, an upper connecting seat 3 with an adjustable engagement position engaged with the top of the lower rotating seat 2, a substrate placement seat 4 fixedly installed at the top of the upper connecting seat 3, a coating substrate 12 placed at the top of the substrate placement seat 4, and an annular substrate cover plate 5 engaged with the top of the substrate placement seat 4.

[0020] Specifically, the substrate holder can adjust the horizontal angle of the coated substrate 12 according to the needs of substrate placement. At the same time, by adjusting the engagement position of the lower rotating seat 2 and the upper connecting seat 3, the substrate height of the coated substrate 12 can be adjusted within a certain range, thus improving the practicality of the substrate holder.

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model discloses a substrate holder structure for vacuum sputtering coating of metal mirror frames. The base 1 has a cavity inside, and a connecting shaft 17 is rotatably connected to the top of the cavity. The top end of the connecting shaft 17 is fixedly connected to the center of the lower rotating seat 2. A worm gear 18 is fixedly installed in the middle of the connecting shaft 17. Worms 19 are rotatably connected to both sides of the inner wall of the cavity. The worm gear 18 and the worm 19 mesh. A groove is opened on one side of the base 1, and one end of the worm 19 extends into the groove and is fixedly installed with an internal hexagonal rotating column 9.

[0022] Specifically, a hex wrench is inserted into the interior of the internal hexagonal rotating column 9, causing the internal hexagonal rotating column 9 to rotate. The rotation of the internal hexagonal rotating column 9 causes the worm gear 19 to rotate. The worm gear 19 meshes with the worm wheel 18, thereby causing the connecting shaft 17 to rotate. The rotation of the connecting shaft 17 causes the lower rotating seat 2 to rotate.

[0023] A scale 6 is engraved circumferentially on the top side of the base 1, and an indicator 7 corresponding to the scale 6 is fixedly provided on the surface of the lower rotating base 2.

[0024] Specifically, by the cooperation of the dial 6 and the indicating mark 7, the angle of rotation is controlled during the angle adjustment.

[0025] The top of the lower rotating seat 2 is provided with a slot, the bottom of the upper connecting seat 3 is inserted into the slot, and the bottom of the upper connecting seat 3 is provided with a mounting groove 15, both sides of the mounting groove 15 are inserted with T-shaped positioning columns 20, a reset spring 16 is fixedly installed between the two T-shaped positioning columns 20, and symmetrical positioning holes 8 are equidistantly provided on both sides of the slot, and the two T-shaped positioning columns 20 are inserted with the corresponding positioning holes 8.

[0026] Specifically, the T-shaped positioning column 20 is inserted into the corresponding height positioning hole 8, so that the depth of the upper connecting seat 3 inserted into the lower rotating seat 2 is controlled, the height of the substrate placing seat 4 is controlled according to the depth of the insertion, and the height of the substrate placing rack can be changed according to the height requirement.

[0027] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model discloses a substrate rack structure for metal mirror frame vacuum sputtering coating, the both sides of the edge of substrate placing seat 4 are provided with the clamping groove 11, and the both sides of annular substrate cover plate 5 are fixed with the clamping block 10 matched with the clamping groove 11, and the clamping block 10 is connected with the corresponding clamping groove 11.

[0028] Specifically, the clamping block 10 is clamped with the clamping groove 11, so that the annular substrate cover plate 5 is fixed on the top of the substrate placing seat 4.

[0029] The both sides of the clamping block 10 are provided with arc grooves 13, and the both sides of the inner wall of the clamping groove 11 are fixedly provided with elastic lugs 14, and the elastic lugs 14 are embedded into the corresponding arc grooves 13.

[0030] Specifically, the elastic lug 14 is embedded into the arc groove 13, which is convenient to abut against the arc groove 13, so as to improve the firmness of the clamping block 10 and the clamping groove 11.

[0031] Specific implementation, when using the substrate holder to place the coated substrate 12, first place the coated substrate 12 on the substrate placing seat 4, then the annular substrate cover plate 5 is clamped with the clamping groove 11 on both sides of the substrate placing seat 4 through the clamping block 10, so as to fix the coated substrate 12, then adjust the height position of the coated substrate 12 according to the requirement, and fix it through the T-shaped positioning column 20 and the corresponding height positioning hole 8, adjust the height of the coated substrate 12, after the adjustment is completed, manually insert the hexagonal wrench into the inside of the inner hexagonal rotating column 9, manually rotate the hexagonal wrench to drive the worm 19 to rotate, drive the connecting shaft 17 to rotate through the meshing of the worm 19 and the worm wheel 18, drive the lower rotating seat 2 to rotate through the rotation of the connecting shaft 17, during the rotation process, manually observe the position of the indicating mark 7 and the dial 6, so as to determine the rotation angle, realize the horizontal position adjustment of the coated substrate 12.

[0032] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art. The specific embodiments described in the specification are only illustrative of the spirit of the utility model. The person skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the range defined by the appended claims.

Claims

1. A substrate holder structure for vacuum sputtering coating of a metal mirror frame, comprising a base (1), wherein a lower rotating seat (2) is rotatably connected to the top of the base (1), and an upper connecting seat (3) with an adjustable engagement position is engaged with the top of the lower rotating seat (2), characterized in that, The top of the upper connecting seat (3) is fixedly installed with a substrate placement seat (4), and a coated substrate (12) is placed on the top of the substrate placement seat (4). An annular substrate cover plate (5) is engaged with the top of the substrate placement seat (4).

2. The substrate holder structure for vacuum sputtering coating of metal eyeglass frames according to claim 1, characterized in that, The base (1) has a cavity inside, and a connecting shaft (17) is rotatably connected to the top of the cavity. The top of the connecting shaft (17) is fixedly connected to the center of the lower rotating seat (2). A worm wheel (18) is fixedly installed in the middle of the connecting shaft (17). A worm (19) is rotatably connected to both sides of the inner wall of the cavity. The worm wheel (18) meshes with the worm (19). A groove is opened on one side of the base (1), and one end of the worm (19) extends into the groove and is fixedly installed with an internal hexagonal rotating column (9).

3. The substrate holder structure for vacuum sputtering coating of metal eyeglass frames according to claim 2, characterized in that, The top edge of the base (1) is engraved with a scale (6) along the circumference, and the surface of the lower rotating seat (2) is fixed with an indicator (7) corresponding to the scale (6).

4. The substrate holder structure for vacuum sputtering coating of metal eyeglass frames according to claim 3, characterized in that, The top of the lower rotating seat (2) is provided with a slot, the bottom of the upper connecting seat (3) is inserted into the slot, and the bottom of the upper connecting seat (3) is provided with a mounting groove (15). T-shaped positioning posts (20) are inserted into both sides of the mounting groove (15), and a return spring (16) is fixedly installed between the two T-shaped positioning posts (20). The two sides of the slot are provided with symmetrically arranged positioning holes (8), and the two T-shaped positioning posts (20) are inserted into the corresponding positioning holes (8).

5. The substrate holder structure for vacuum sputtering coating of metal eyeglass frames according to claim 1, characterized in that, The substrate placement seat (4) has slots (11) on both sides. The annular substrate cover plate (5) has a locking block (10) on both sides that matches the slot (11). The locking block (10) engages with the corresponding slot (11).

6. The substrate holder structure for vacuum sputtering coating of metal eyeglass frames according to claim 5, characterized in that, Both sides of the card block (10) are provided with arc-shaped grooves (13), and both sides of the inner wall of the card groove (11) are fixed with elastic protrusions (14), which are embedded into the corresponding arc-shaped grooves (13).

Citation Information

Patent Citations

  • Squirrel-cage rotatable substrate frame for sputter coating machine

    CN209210914U