Quartz crucible processing and positioning device

By designing a quartz crucible positioning device using double buffer pads and bidirectional screws, the problem of damage caused by the existing positioning device applying a one-way force to the quartz crucible cup body is solved, and uniform clamping and stability improvement of the crucible is achieved.

CN222831681UActive Publication Date: 2025-05-06HENAN YICHIFA SEMICON CO LTD
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Patent Information

Application Number
CN202421863200.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-06
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing quartz crucible positioning device will apply a large one-way force to the crucible cup body when the position is limited, which can easily lead to the crucible damage.

Method used

A quartz crucible processing and positioning device is designed, adopting a double buffer pad design, and the quartz crucible cup body is uniformly clamped through the cooperation of the bidirectional screw and the nut pair to avoid damage caused by unidirectional force.

Benefits of technology

It effectively avoids the problem of damage caused by unidirectional force of the quartz crucible cup, ensures the stability and service life of the crucible, and reduces cost loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of quartz crucible processing, in particular to a quartz crucible processing and positioning device which comprises a base, a two-way lead screw penetrates through the base, one end of the two-way lead screw is fixedly connected with a handle, and first nut pairs are arranged on the outer walls of the two ends of the two-way lead screw. And a guide rod is fixedly arranged on the outer wall of the first nut pair, a fixing ring is fixedly connected to the upper portion of the guide rod, a spring is arranged in the guide rod, a limiting block is fixedly installed at one end of the spring, and a rotating cylinder penetrates through the interior of the fixing ring. When the positioning device is used, the first buffer pad and the second buffer pad position and clamp the cup body of the quartz crucible, so that the cup wall is uniformly stressed, the phenomenon that the cup body is damaged due to overlarge stress is avoided, the quartz crucible can be overturned after the positioning and clamping are completed, the bottom of the quartz crucible is conveniently processed, and the production efficiency is improved. And the practicability and functionality of the positioning device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of quartz crucible processing, in particular to a quartz crucible processing positioning device. Background Art

[0002] Quartz crucibles have the advantages of high purity, strong temperature resistance, large size and high precision, good thermal insulation, energy saving, stable quality, etc. They are used more and more widely. Positioning devices are required for limiting the position of quartz crucibles during processing.

[0003] However, when the existing positioning device limits the position of the quartz crucible, it squeezes and clamps the inner side of the quartz crucible from both ends of the quartz crucible. The quartz crucible cup body is subjected to a large unidirectional force and is easily damaged, resulting in cost losses. Utility Model Content

[0004] The utility model aims to provide a quartz crucible processing positioning device to solve the problem that the cup body is subjected to a large unidirectional force proposed in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a quartz crucible processing and positioning device, comprising:

[0006] The base comprises a two-way screw rod passing through the interior of the base, one end of the two-way screw rod is fixedly connected to a handle, the outer walls of both ends of the two-way screw rod are provided with a No. 1 nut pair, the outer wall of the No. 1 nut pair is fixedly provided with a guide rod, a fixing ring is fixedly connected to the top of the guide rod, a spring is provided inside the guide rod, a limiting block is fixedly installed at one end of the spring, a rotating cylinder is passed through the interior of the fixing ring, a No. 1 limiting plate is fixedly installed below the rotating cylinder, a No. 2 limiting plate is fixedly installed above the rotating cylinder, a No. 1 fixing plate is fixedly installed below the end of the rotating cylinder away from the No. 1 limiting plate, a No. 1 buffer pad is fixedly provided on the side of the No. 1 fixing plate close to the No. 1 limiting plate, a moving screw rod is interspersed inside the rotating cylinder, one end of the moving screw rod close to the No. 1 fixing plate is fixedly connected to the guide block, a No. 2 fixing plate is fixedly connected below the guide block, and a No. 2 buffer pad is fixedly provided on the side of the No. 2 fixing plate close to the No. 1 buffer pad, the outer wall of the moving screw rod is connected with the No. 2 nut pair, and the outer wall of the No. 2 nut pair is fixedly connected with a steering handle.

[0007] Preferably, holes are provided at the four corners of the base, and the bidirectional screw rod is rotatably connected to the base.

[0008] Preferably, a sliding groove is provided in the base corresponding to the guide rod, and the guide rod is slidably connected to the base.

[0009] Preferably, the guide rod is provided with a groove corresponding to the limit block, and the rotating drum is rotatably connected to the fixing ring.

[0010] Preferably, two ends of the spring are fixedly connected to the guide rod and the limit block respectively.

[0011] Preferably, the first limiting plate and the second limiting plate are both provided with holes corresponding to the limiting blocks, and the movable screw rod is slidably connected to the rotating drum.

[0012] Preferably, a groove is provided inside the rotating drum corresponding to the guide block, and the No. 2 nut pair is rotatably connected to the rotating drum.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) When the novel positioning device is in use, the bolts can be passed through the holes of the base to fix the base on the workbench. According to the cup diameter of the quartz crucible, the handle is turned, and the handle drives the bidirectional screw to rotate, and the bidirectional screw drives the No. 1 nut pair to move relatively, and the No. 1 nut pair drives the guide rod to move relatively, and then drives the No. 1 buffer pad to move relatively, and lift the quartz crucible upward, so that the No. 1 buffer pad is tightly attached to the inner wall of the quartz crucible, and the quartz crucible is limited. Then the steering handle is turned, and the steering handle drives the No. 2 nut pair to rotate, and the No. 2 nut pair drives the moving screw to move in the direction of the guide block, and the moving screw drives the guide block to move, and the guide block drives the No. 2 fixed plate and the No. 2 buffer pad to move, so that the No. 2 buffer pad is tightly attached to the outer wall of the quartz crucible, and the No. 1 buffer pad and the No. 2 buffer pad position and clamp the cup body of the quartz crucible, so that the cup wall is evenly stressed to avoid excessive stress and damage to the cup body.

[0015] (2) After the new positioning device completes the positioning and clamping, the limit block can be inserted into the guide rod, and the rotating drum can be rotated to make the No. 1 limit plate and the No. 2 limit plate exchange positions. Under the elastic force of the spring, the limit block enters the hole of the No. 2 limit plate to limit the No. 2 limit plate, which can complete the flipping of the quartz crucible and facilitate the processing of the bottom of the quartz crucible, thereby improving the practicality and functionality of the positioning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional diagram of the overall structure of the utility model;

[0018] Figure 3 For the utility model Figure 2 Schematic diagram of the structure of part A;

[0019] Figure 4 It is an exploded schematic diagram of the lower parts of the overall structure of the utility model;

[0020] Figure 5It is an exploded schematic diagram of the upper parts of the overall structure of the utility model.

[0021] In the figure: 01, base; 02, two-way screw; 03, handle; 04, nut pair No. 1; 05, guide rod; 06, fixing ring; 07, spring; 08, limit block; 09, rotating drum; 10, limit plate No. 1; 11, limit plate No. 2; 12, fixed plate No. 1; 13, buffer pad No. 1; 14, movable screw; 15, guide block; 16, fixed plate No. 2; 17, buffer pad No. 2; 18, nut pair No. 2; 19, steering handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides an embodiment: a quartz crucible processing positioning device. The No. 1 nut pair 04 and the No. 2 nut pair 18 used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be repeated here.

[0024] The invention comprises: a base 01, which guides the guide rod 05, a bidirectional screw rod 02 is passed through the interior of the base 01, one end of the bidirectional screw rod 02 is fixedly connected with a handle 03, a No. 1 nut pair 04 is arranged on the outer wall of both ends of the bidirectional screw rod 02, a guide rod 05 is fixedly arranged on the outer wall of the No. 1 nut pair 04, a fixing ring 06 is fixedly connected on the top of the guide rod 05, a spring 07 is arranged inside the guide rod 05, the spring 07 provides elastic force, and the limit block 08 enters the No. 1 limit block under the elastic force of the spring 07. The first limiting plate 10 or the second limiting plate 11 is limited in the hole of the limiting plate 10 or the second limiting plate 11, and one end of the spring 07 is fixedly installed with a limiting block 08. When the limiting block 08 enters the hole of the first limiting plate 10 or the second limiting plate 11, the first limiting plate 10 and the second limiting plate 11 can be limited, and then the rotating drum 09 is limited. The interior of the fixed ring 06 is penetrated by the rotating drum 09, and the rotating drum 09 plays a guiding role for the guide block 15. The rotating drum 09 can be turned over to drive the quartz crucible to turn over, which is convenient The quartz crucible is processed at different positions to improve its practicality. A No. 1 limit plate 10 is fixedly installed at the bottom of the rotating drum 09, a No. 2 limit plate 11 is fixedly installed at the top of the rotating drum 09, a No. 1 fixed plate 12 is fixedly installed at the bottom of the end of the rotating drum 09 away from the No. 1 limit plate 10, and a No. 1 buffer pad 13 is fixedly installed on the side of the No. 1 fixed plate 12 close to the No. 1 limit plate 10. A moving screw 14 is inserted into the interior of the rotating drum 09. The movement of the moving screw 14 can drive the guide block 15 to move, and the guide block 15 drives the No. 2 fixed plate 1 6 and No. 2 buffer pad 17 move, the end of the movable screw rod 14 close to the No. 1 fixed plate 12 is fixedly connected with a guide block 15, the lower part of the guide block 15 is fixedly connected with a No. 2 fixed plate 16, and the side of the No. 2 fixed plate 16 close to the No. 1 buffer pad 13 is fixedly provided with a No. 2 buffer pad 17, the No. 1 buffer pad 13 and the No. 2 buffer pad 17 play a buffering role to avoid direct damage to the wall of the quartz crucible cup, the outer wall of the movable screw rod 14 is connected with a No. 2 nut pair 18, and the outer wall of the No. 2 nut pair 18 is fixedly connected with a steering handle 19.

[0025] Furthermore, holes are provided at the four corners of the base 01, and bolts can be passed through the holes of the base 01 to fix the base 01 on the workbench. The bidirectional screw rod 02 is rotatably connected to the base 01 to ensure that the base 01 does not affect the rotation of the bidirectional screw rod 02. The rotation of the bidirectional screw rod 02 can drive the No. 1 nut pair 04 to move.

[0026] Furthermore, a sliding groove is provided on the base 01 corresponding to the guide rod 05 , and the guide rod 05 is slidably connected to the base 01 , so that the base 01 plays a guiding role for the guide rod 05 .

[0027] Furthermore, the guide rod 05 is provided with a groove corresponding to the limit block 08, and the limit block 08 can be inserted into the groove of the guide rod 05, and the rotating drum 09 is rotated. The rotating drum 09 is rotatably connected to the fixed ring 06, and the rotating drum 09 can be turned over, driving the quartz crucible to turn over, which is convenient for processing different positions of the quartz crucible and improves practicality.

[0028] Furthermore, the two ends of the spring 07 are fixedly connected to the guide rod 05 and the limit block 08 respectively. The spring 07 provides elastic force. Under the elastic force of the spring 07, the limit block 08 enters the hole of the No. 1 limit plate 10 or the No. 2 limit plate 11 to limit the No. 1 limit plate 10 or the No. 2 limit plate 11.

[0029] Furthermore, both the No. 1 limit plate 10 and the No. 2 limit plate 11 are provided with holes corresponding to the limit block 08. When the limit block 08 enters the hole of the No. 1 limit plate 10 or the No. 2 limit plate 11, the No. 1 limit plate 10 and the No. 2 limit plate 11 can be limited, and then the rotating drum 09 can be limited. The movable screw rod 14 is slidably connected to the rotating drum 09 to ensure that the rotating drum 09 does not affect the movement of the movable screw rod 14. The movement of the movable screw rod 14 can drive the guide block 15 to move, and the guide block 15 drives the No. 2 fixed plate 16 and the No. 2 buffer pad 17 to move.

[0030] Furthermore, a groove is provided inside the rotating cylinder 09 corresponding to the guide block 15, and the rotating cylinder 09 guides the guide block 15. The No. 2 nut pair 18 is rotationally connected to the rotating cylinder 09 to ensure that the rotating cylinder 09 does not affect the rotation of the No. 2 nut pair 18. The rotation of the No. 2 nut pair 18 can drive the movable screw 14 to move.

[0031] Working principle: When in use, first pass the bolt through the hole of the base 01, fix the base 01 on the workbench, turn the handle 03 according to the cup diameter of the quartz crucible, the handle 03 drives the bidirectional screw 02 to rotate, the bidirectional screw 02 drives the No. 1 nut pair 04 to move relatively, the No. 1 nut pair 04 drives the guide rod 05 to move relatively, and then drives the No. 1 buffer pad 13 to move relatively, lift the quartz crucible upward, so that the No. 1 buffer pad 13 is tightly attached to the inner wall of the quartz crucible, limit the quartz crucible, and then turn the tiller 19, the tiller 19 drives the No. 2 nut pair 18 to rotate, the No. 2 nut pair 1 8 drives the movable screw 14 to move toward the guide block 15, the movable screw 14 drives the guide block 15 to move, the guide block 15 drives the second fixed plate 16 and the second buffer pad 17 to move, so that the second buffer pad 17 is closely attached to the outer wall of the quartz crucible, the quartz crucible is processed, the limit block 08 is inserted into the guide rod 05, and the rotating drum 09 is rotated so that the first limit plate 10 and the second limit plate 11 are interchanged, and the limit block 08 enters the hole of the second limit plate 11 under the elastic force of the spring 07, and the second limit plate 11 is limited, so that the quartz crucible can be turned over. The above is the entire working principle of the utility model.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A quartz crucible processing and positioning device, characterized in that: include: A base (01), wherein a bidirectional screw rod (02) is passed through the interior of the base (01), one end of the bidirectional screw rod (02) is fixedly connected to a handle (03), the outer walls of both ends of the bidirectional screw rod (02) are provided with a No. 1 nut pair (04), the outer wall of the No. 1 nut pair (04) is fixedly provided with a guide rod (05), the upper part of the guide rod (05) is fixedly connected with a fixing ring (06), a spring (07) is provided inside the guide rod (05), one end of the spring (07) is fixedly installed with a limiting block (08), a rotating cylinder (09) is passed through the interior of the fixing ring (06), a No. 1 limiting plate (10) is fixedly installed below the rotating cylinder (09), and a No. 2 limiting plate (11) is fixedly installed above the rotating cylinder (09), A No. 1 fixing plate (12) is fixedly installed below the end of the rotating drum (09) away from the No. 1 limiting plate (10), and a No. 1 buffer pad (13) is fixedly arranged on the side of the No. 1 fixing plate (12) close to the No. 1 limiting plate (10). A movable screw rod (14) is inserted into the interior of the rotating drum (09), and a guide block (15) is fixedly connected to the end of the movable screw rod (14) close to the No. 1 fixing plate (12), and a No. 2 fixing plate (16) is fixedly connected below the guide block (15). A No. 2 buffer pad (17) is fixedly arranged on the side of the No. 2 fixing plate (16) close to the No. 1 buffer pad (13). The outer wall of the movable screw rod (14) is connected to a No. 2 nut pair (18), and the outer wall of the No. 2 nut pair (18) is fixedly connected to a steering handle (19).

2. The quartz crucible processing and positioning device according to claim 1, characterized in that: Holes are provided at the four corners of the base (01), and the bidirectional screw rod (02) is rotatably connected to the base (01).

3. The quartz crucible processing and positioning device according to claim 1, characterized in that: The base (01) is provided with a sliding groove corresponding to the guide rod (05), and the guide rod (05) is slidably connected to the base (01).

4. The quartz crucible processing and positioning device according to claim 1, characterized in that: The guide rod (05) is provided with a groove corresponding to the limit block (08), and the rotating cylinder (09) is rotatably connected to the fixing ring (06).

5. The quartz crucible processing and positioning device according to claim 2, characterized in that: The two ends of the spring (07) are fixedly connected to the guide rod (05) and the limit block (08) respectively.

6. The quartz crucible processing and positioning device according to claim 3, characterized in that: The first limiting plate (10) and the second limiting plate (11) are both provided with holes corresponding to the limiting block (08), and the movable screw rod (14) is slidably connected to the rotating drum (09).

7. The quartz crucible processing and positioning device according to claim 4, characterized in that: A groove is provided inside the rotating drum (09) corresponding to the guide block (15), and the second nut pair (18) is rotatably connected to the rotating drum (09).