Quartz disc positioning tool

Abstract

The utility model provides a quartz disc positioning tool which comprises a positioning ring, an opening is formed in one side of the positioning ring, the inner diameter of the positioning ring is matched with the inner diameter of a protruding ring where a notch in a base plate is located, the positioning ring covers the protruding ring of the base plate, a detachable guide strip is arranged above the positioning ring, and the guide strip is arranged along an arc-shaped structure at the top end of the positioning ring. The inner side of the guide strip is provided with a guide surface which is inclined downwards and is used for guiding the guide installation of the quartz disc, and the positioning ring and the chassis are detachably installed through a first screw. According to the quartz disc positioning tool, the structure is simple, the installation mode is simple and convenient, the positioning ring and the base plate are fixed through the side screw installation structure, the positioning ring covers the notch position of the base plate, the quartz disc is correspondingly installed in the groove of the base plate in the direction of the guide strip, it is ensured that the installation position and angle of the quartz disc are accurate, and the installation efficiency is improved. Mounting errors are reduced, collision with notches in the chassis can be effectively prevented, the qualified rate of production and manufacturing of products is ensured, rework and rejection rate are reduced, and production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping and positioning tool technical field, and specifically relates to a quartz disc positioning tool. BACKGROUND

[0002] Quartz ring needs to be positioned and installed in the quartz ring processing process, and currently when quartz discs are installed and used in semiconductor processing plants, the product structure shown in the drawing (1) needs to be positioned and placed into the groove (501) of the bottom disc (5) (metal material) at the bottom of the quartz disc (6), the bottom disc (5) is provided with a notch (503), and the quartz disc (6) is directly positioned and installed by hand, which is easy to be injured by the notch (503) of the bottom disc (5), so that the product is damaged, and the overall production and processing quality and the qualified rate of the product are affected. UTILITY MODEL CONTENT

[0003] The utility model discloses a quartz disc positioning tool, which solves the technical problems in the background art.

[0004] To achieve the foregoing purposes, the utility model provides the following technical scheme:

[0005] A quartz disc positioning tool, comprising a positioning ring, one side of the positioning ring is provided with an opening, the inner diameter of the positioning ring matches the inner diameter of the convex ring where the notch on the bottom disc is located, the positioning ring covers the convex ring of the bottom disc, a detachable guide strip is arranged above the positioning ring, the guide strip is arranged along the top end arc structure of the positioning ring, the inner side of the guide strip is provided with a downward inclined guide surface for guiding the guided installation of the quartz disc, and the positioning ring and the bottom disc are detachably installed through first screws.

[0006] A plurality of fixing blocks are arranged below the positioning ring, first mounting holes are arranged through the front and back of the side surface of the fixing block, the fixing block and the positioning ring are detachably installed, the first screws are transversely arranged and are screwed into the first mounting holes and are pressed against the side wall of the bottom disc.

[0007] The guide strip comprises a plurality of guide blocks of the same structure, at least one second mounting hole is arranged on the guide block, a third mounting hole is arranged on the positioning ring and corresponds to the position of the second mounting hole, and the second mounting hole is screwed with a second screw and the positioning ring.

[0008] The second mounting hole is a long hole structure.

[0009] Compared with the prior art, the quartz disc positioning tool has the advantages that the structure is simple, the installation method is simple, the positioning ring and the bottom disc are fixed by using the side screw installation structure, the positioning ring covers the notch position of the bottom disc, the quartz disc is installed in the groove of the bottom disc along the direction of the guide strip, the installation position and angle of the quartz disc are accurate, the installation error is reduced, the quartz disc can be effectively prevented from colliding with the notch on the bottom disc, the qualified rate of product production is ensured, the rework and waste rate are reduced, and the production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 The quartz disc and the bottom disc structure in the background art of the application;

[0011] Figure 2 The three-dimensional structure of the application;

[0012] Figure 3 The three-dimensional structure of the positioning ring;

[0013] Figure 4 The three-dimensional structure of the fixing block;

[0014] Figure 5 The installation and use effect diagram of the application. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application.

[0016] Specific embodiment 1: please refer to Figures 1 to 5 In the embodiments of the application, a quartz disc positioning tool includes a positioning ring 1, one side of the positioning ring 1 is provided with an opening 101, the inner diameter of the positioning ring 1 matches the inner diameter of a convex ring 502 on which a notch of a bottom disc 5 is located, the positioning ring 1 covers the convex ring 502 of the bottom disc 5, a detachable guide strip is arranged above the positioning ring 1, the guide strip is arranged along the top end arc structure of the positioning ring 1, the inner side of the guide strip is provided with a downward inclined guide surface 202 for guiding the installation of a quartz disc 6, and the positioning ring 1 and the bottom disc 5 are detachably installed through a first screw 4.

[0017] A plurality of fixing blocks 3 are arranged below the positioning ring 1, two fixing blocks 3 are arranged in the embodiment, the first installation hole 301 penetrating through the front and back of the fixing block 3 is arranged on the side surface of the fixing block 3, the fixing block 3 is detachably installed with the positioning ring 1, the fourth installation hole 302 is arranged on the top end surface of the fixing block 3, the inner side end surface of the fixing block 3 is in contact with the outer side wall of the bottom disc 5, the inner side of the fixing block 3 can also be provided with a circular arc surface structure matched with the outer side wall of the bottom disc 5, the first screw 4 is horizontally arranged and threadedly connected in the first installation hole 301 and in extrusion contact with the side wall of the bottom disc 5, that is, the first screw 4 is locked with the bottom disc 5 through the lateral arrangement.

[0018] The guide strip comprises a plurality of guide blocks 2 which are identical in structure, in this embodiment, seven guide blocks 2 are provided, the end face of the guide block 2 in the direction of the quartz disc 6 is an inclined guide surface 202, the side wall of the quartz disc 6 is guided by the combination of the plurality of guide blocks 2, when the guide strip is partially worn, the corresponding module can be replaced without overall replacement and overall disassembly, thereby reducing the maintenance cost and time, at least one second mounting hole 201 is arranged on the guide block 2, in this application, two second mounting holes 201 are provided, a third mounting hole 102 is arranged on the positioning ring 1 in correspondence with the position of the second mounting hole 201, a second screw is threadedly connected in the second mounting hole 201 and is mounted with the positioning ring 1, the second mounting hole 201 is a long hole structure, the position of the guide block 2 can be conveniently adjusted, when the guide block 2 is installed, the second screw can pass through the third mounting hole 102 and the fourth mounting hole 302, and the installation of the fixed block 3 and the positioning ring 1 is completed.

[0019] Compared with the prior art, the quartz disc positioning tool has the advantages that the structure is simple, the installation mode is simple, the positioning ring and the base plate are fixed by using the side screw mounting structure, the positioning ring covers the gap position of the base plate, the quartz disc is installed in the groove of the base plate along the direction of the guide strip, the installation position and angle of the quartz disc are accurate, the installation error is reduced, the quartz disc can be effectively prevented from colliding with the gap on the base plate, the qualified rate of product production is ensured, the rework and waste rate are reduced, and the production cost is reduced.

[0020] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not as limiting the present application, the scope of which is defined by the appended claims rather than by the foregoing description, and it is intended to embrace all changes and modifications that fall within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0021] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A quartz disc positioning tool, characterized by: The positioning ring is provided with an opening on one side, the inner diameter of the positioning ring matches the inner diameter of the convex ring where the notch of the bottom disc is located, the positioning ring covers the convex ring of the bottom disc, a detachable guide strip is arranged above the positioning ring, the guide strip is arranged along the top end arc structure of the positioning ring, the inner side of the guide strip is provided with a downward inclined guide surface for guiding the guide installation of the quartz disc, and the positioning ring is detachably installed with the bottom disc through the first screw.

2. The quartz disc positioning tooling of claim 1, wherein: A plurality of fixing blocks are arranged below the positioning ring, the side surface of the fixing block is provided with a first mounting hole penetrating through the front and back, the fixing block is detachably installed with the positioning ring, the first screw is transversely arranged and is screwed into the first mounting hole and is extruded and abuts against the side wall of the bottom disc.

3. The quartz disc positioning tooling of claim 2, wherein: The guide strip comprises a plurality of guide blocks with the same structure, at least one second mounting hole is arranged on the guide block, a third mounting hole is correspondingly arranged on the positioning ring and corresponds to the position of the second mounting hole, and the second mounting hole is screwed with a second screw and is installed with the positioning ring.

4. The quartz disc positioning tooling of claim 3, wherein: The second mounting hole is a long hole structure.

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