Graphite chuck dismounting tool

Abstract

The utility model relates to the technical field of disassembling tools, in particular to a graphite chuck disassembling tool which comprises two semicircular cylinders, and the two semicircular cylinders are connected in a hinged mode. The two semicircular cylinders are opened and placed on the outer side of the graphite chuck and the outer side of the heavy hammer, then the two semicircular cylinders are rotated and combined, the rotating plate is made to make close contact with the outer side of the graphite chuck, the motor is started to drive the threaded rod to rotate, and the nut cylinder drives the arc-shaped plate to approach the centers of the two semicircular cylinders. The rotating rod is pulled, so that the rotating rod moves in the direction of the second through groove, the rotating rod drives the sliding block and the rotating plate to move, the rotating plate drives the graphite chuck to rotate, and therefore the graphite chuck is separated from the heavy hammer, and the disassembly work of the graphite chuck is completed. Scalds possibly caused by manual disassembly and assembly of the graphite chuck are avoided, through double-layer clamping of the heavy hammer and the graphite chuck, the graphite chuck is easy to screw, disassembly work can be easily completed, time and labor are saved, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of disassembly tooling, in particular to a graphite chuck disassembly tooling. Background Art

[0002] The crystal pulling graphite chuck is a kind of clamp. Different from ordinary chucks, the crystal pulling graphite chuck uses graphite as the contact point. It has the characteristics of high conductivity, low thermal expansion coefficient and good thermal stability. It is widely used in the single crystal silicon manufacturing industry.

[0003] However, after the crystal pulling work is completed, the temperature of the graphite chuck is very high, the surface of the graphite chuck is smooth and difficult to twist, and manual disassembly and assembly are prone to burns, and the disassembly and assembly is difficult. Therefore, a graphite chuck disassembly tool is proposed. Utility Model Content

[0004] The utility model aims to provide a graphite chuck disassembly tool to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a graphite chuck disassembly tool, comprising two semi-cylinders, the two semi-cylinders are hingedly connected, the upper end of the outer wall of the semi-cylinder is provided with a first through groove, the outer wall of the semi-cylinder is welded with a mounting bracket, the outer wall of the first motor is fixedly installed with a threaded rod, the output shaft end of the first motor is fixedly connected with a threaded rod, the threaded rod passes through the outer wall of the mounting bracket, the threaded rod and the inner wall of the mounting bracket are rotatably connected through a bearing, the outer wall of the threaded rod is threadedly connected with a nut cylinder, the nut cylinder passes through the first through groove and is welded with an arc plate, the lower end of the outer wall of the semi-cylinder is provided with a second through groove, the inner wall of the semi-cylinder is welded with a slide groove, the slide groove is connected with the second through groove, the inner wall of the slide groove is slidably connected with a slider, the sides of the two sliders close to each other are welded with a rotating plate, the side of the slider away from the rotating plate is welded with a rotating rod, the rotating rod passes through the second through groove and extends to the outside of the semi-cylinder.

[0006] As a further preferred embodiment of the present technical solution: handles are welded on the left sides of the two semi-cylinders.

[0007] As a further preferred embodiment of the technical solution: two guide rods are symmetrically welded to the outer side wall of the arc plate, two guide cylinders are symmetrically welded to the inner side wall of the mounting frame, and the outer side wall of the guide rod is slidably connected to the inner side wall of the guide cylinder.

[0008] As a further preferred embodiment of the technical solution: anti-slip protrusions are provided on the sides of the two arc-shaped plates that are close to each other.

[0009] As a further preferred embodiment of the technical solution: clamping teeth are welded on one side of the two rotating plates close to each other.

[0010] As a further preferred embodiment of the present technical solution: an outer side wall of the handle is provided with a scald-proof grip.

[0011] As a further preferred embodiment of the present technical solution: a heat insulating sleeve is fixedly connected to the outer side wall of the rotating rod.

[0012] As a further preferred embodiment of the present technical solution: two limit plates are symmetrically welded to the outer side wall of the slide groove.

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

[0014] The utility model opens two semi-cylinders, places them on the outside of the graphite chuck and the weight, and then rotates and merges the two semi-cylinders so that the rotating plate closely contacts the outside of the graphite chuck, starts the motor to drive the threaded rod to rotate, and causes the nut tube to drive the arc plate to approach the center of the two semi-cylinders until the arc plate clamps and fixes the weight from both sides, pulls the rotating rod to move along the direction of the second through groove, drives the slider and the rotating plate to move, and drives the graphite chuck to rotate, thereby separating the graphite chuck from the weight, completing the disassembly of the graphite chuck, avoiding burns that may occur when manually disassembling and assembling the graphite chuck, and easily twisting the graphite chuck through the double-layer clamping of the weight and the graphite chuck, so that the disassembly work can be easily completed, saving time and effort, and being more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the first through slot and the second through slot in the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the semi-cylinder in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the arc plate in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the rotating plate in the utility model.

[0020] In the figure: 1. semi-cylinder; 2. first through slot; 3. mounting bracket; 4. motor; 5. threaded rod; 6. nut cylinder; 7. arc plate; 8. second through slot; 9. slide slot; 10. slider; 11. rotating plate; 12. rotating rod; 13. handle; 14. guide rod; 15. guide cylinder; 16. anti-slip protrusion; 17. clamping teeth; 18. anti-scalding grip; 19. thermal insulation cover; 20. limit plate. DETAILED DESCRIPTION

[0021] 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. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. 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 making creative work are within the scope of protection of the utility model.

[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] See also Figure 1-5The utility model provides a technical solution: a graphite chuck disassembly tool, comprising two semi-cylinders 1, the two semi-cylinders 1 are hingedly connected, a first through slot 2 is opened at the upper end of the outer wall of the semi-cylinder 1, a mounting bracket 3 is welded to the outer wall of the semi-cylinder 1, a first motor 4 is fixedly installed on the outer wall of the mounting bracket 3, a threaded rod 5 is fixedly connected to the output shaft end of the first motor 4, the threaded rod 5 passes through the outer wall of the mounting bracket 3, the threaded rod 5 is rotatably connected to the inner wall of the mounting bracket 3 through a bearing, a nut cylinder 6 is threadedly connected to the outer wall of the threaded rod 5, the nut cylinder 6 passes through the first through slot 2 and is welded with an arc plate 7, a second through slot 8 is opened at the lower end of the outer wall of the semi-cylinder 1, a slide groove 9 is welded to the inner wall of the semi-cylinder 1, the slide groove 9 is connected to the second through slot 8, the inner side of the slide groove 9 The wall is slidably connected with a slider 10, and a rotating plate 11 is welded on the side where the two sliders 10 are close to each other, and a rotating rod 12 is welded on the side of the slider 10 away from the rotating plate 11, and the rotating rod 12 passes through the second through groove 8 and extends to the outside of the semi-cylinder 1; the two semi-cylinders 1 are opened and placed on the outside of the graphite chuck and the weight, and then the two semi-cylinders 1 are rotated and merged so that the rotating plate 11 is in close contact with the outside of the graphite chuck, and the motor 4 is started to drive the threaded rod 5 to rotate, so that the nut tube 6 drives the arc plate 7 to approach the center of the two semi-cylinders 1 until the arc plate 7 clamps the weight from both sides, and the rotating rod 12 is pulled to move the rotating rod 12 along the direction of the second through groove 8, and the rotating rod 12 drives the slider 10 and the rotating plate 11 to move, and the rotating plate 11 drives the graphite chuck to rotate, thereby separating the graphite chuck from the weight, and completing the disassembly of the graphite chuck.

[0024] In this embodiment, specifically: a handle 13 is welded on the left side of the two semi-cylinders 1 to facilitate merging the two semi-cylinders 1 .

[0025] In this embodiment, specifically: two guide rods 14 are symmetrically welded to the outer wall of the arc plate 7, and two guide cylinders 15 are symmetrically welded to the inner wall of the mounting frame 3, and the outer wall of the guide rod 14 is slidably connected to the inner wall of the guide cylinder 15; so that the nut cylinder 6 does not rotate with the rotation of the threaded rod 5, but keeps moving in the direction of the guide rod 14 and the guide cylinder 15.

[0026] In this embodiment, specifically: the two arc plates 7 are provided with anti-slip protrusions 16 on the sides close to each other, thereby increasing the friction between the arc plates 7 and the weight.

[0027] In this embodiment, specifically: the two sides of the rotating plates 11 close to each other are welded with clamping teeth 17, thereby increasing the friction between the rotating plates 11 and the graphite chuck.

[0028] In this embodiment, specifically: an anti-scalding grip 18 is sleeved on the outer wall of the handle 13 to prevent the high temperature of the handle 13 from scalding workers.

[0029] In this embodiment, specifically: the outer wall of the rotating rod 12 is fixedly connected with a heat insulating sheath 19 to prevent burns caused by excessive heat of the rotating rod 12.

[0030] In this embodiment, specifically: two limit plates 20 are symmetrically welded to the outer side wall of the slide groove 9 to prevent the slider 10 from sliding out of the slide groove 9 .

[0031] The working principle of the utility model is as follows: the two semi-cylinders 1 are opened and placed on the outside of the graphite chuck and the weight, and then the two semi-cylinders 1 are rotated and merged so that the rotating plate 11 is in close contact with the outside of the graphite chuck, and the motor 4 is started to drive the threaded rod 5 to rotate, so that the nut tube 6 drives the arc plate 7 to approach the center of the two semi-cylinders 1, until the arc plate 7 clamps and fixes the weight from both sides, and the rotating rod 12 is pulled to move the rotating rod 12 along the direction of the second through groove 8, and the rotating rod 12 drives the slider 10 and the rotating plate 11 to move, and the rotating plate 11 drives the graphite chuck to rotate, thereby separating the graphite chuck from the weight, and completing the disassembly of the graphite chuck, thereby forming a graphite chuck disassembly tool, avoiding the burns that may occur in the manual disassembly of the graphite chuck, and through the double-layer clamping of the weight and the graphite chuck, the graphite chuck is easy to twist, and the disassembly work can be easily completed, saving time and effort, and being more practical.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A graphite chuck disassembly tool, comprising two semi-cylinders (1), characterized in that: The two semi-cylinders (1) are hingedly connected, the upper end of the outer wall of the semi-cylinder (1) is provided with a first through groove (2), the outer wall of the semi-cylinder (1) is welded with a mounting frame (3), the outer wall of the mounting frame (3) is fixedly mounted with a first motor (4), the output shaft end of the first motor (4) is fixedly connected with a threaded rod (5), the threaded rod (5) passes through the outer wall of the mounting frame (3), the threaded rod (5) and the inner wall of the mounting frame (3) are rotatably connected via a bearing, the outer wall of the threaded rod (5) is threadedly connected with a nut cylinder (6), the nut cylinder (6) passes through the first motor (4) and the outer wall of the semi-cylinder (1) is threadedly connected with a nut cylinder (6). A through groove (2) is welded with an arc plate (7), a second through groove (8) is opened at the lower end of the outer wall of the semi-cylinder (1), a slide groove (9) is welded on the inner wall of the semi-cylinder (1), the slide groove (9) is connected with the second through groove (8), the inner wall of the slide groove (9) is slidably connected with a slider (10), the sides of the two sliders (10) close to each other are welded with a rotating plate (11), the side of the slider (10) away from the rotating plate (11) is welded with a rotating rod (12), the rotating rod (12) passes through the second through groove (8) and extends to the outside of the semi-cylinder (1).

2. The graphite chuck disassembly tool according to claim 1, characterized in that: A handle (13) is welded on the left side of the two semi-cylinders (1).

3. The graphite chuck disassembly tool according to claim 2, characterized in that: Two guide rods (14) are symmetrically welded to the outer side wall of the arc plate (7), and two guide cylinders (15) are symmetrically welded to the inner side wall of the mounting frame (3), and the outer side wall of the guide rod (14) is slidably connected to the inner side wall of the guide cylinder (15).

4. The graphite chuck disassembly tool according to claim 2, characterized in that: Anti-slip protrusions (16) are provided on the sides of the two arc-shaped plates (7) that are close to each other.

5. The graphite chuck disassembly tool according to claim 2, characterized in that: Clamping teeth (17) are welded on the sides of the two rotating plates (11) that are close to each other.

6. The graphite chuck disassembly tool according to claim 2, characterized in that: The outer side wall of the handle (13) is provided with a scald-proof grip (18).

7. The graphite chuck disassembly tool according to claim 6, characterized in that: The outer side wall of the rotating rod (12) is fixedly connected with a heat insulating sleeve (19).

8. The graphite chuck disassembly tool according to claim 6, characterized in that: Two limiting plates (20) are symmetrically welded to the outer side wall of the slide groove (9).

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