CN214060706U

CN214060706U - Sapphire heater making devices

Info

Publication number: CN214060706U
Application number: CN202022438590.XU
Authority: CN
Inventors: 陈宏�; 郝贵荣; 李庆; 杜晶; 张国威; 杨东海
Original assignee: Shanxi Zhongju Jingke Semiconductor Co ltd
Current assignee: Shanxi Zhongju Jingke Semiconductor Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-27
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to a sapphire heater making devices, including template and horizontal pole, the horizontal pole links to each other with the fixed of template, is equipped with clamping device along horizontal pole length direction in the template, has seted up a plurality of trompils on the template, is equipped with a plurality of round pin axles in the trompil. The utility model discloses a heater preparation of the long brilliant stove of jumbo size sapphire provides a device, the utility model discloses a round pin axle that can adjust the position on clamping device and the template can carry out the bending of arbitrary angle to the tungsten bar to reach the demand of heater preparation technology.

Description

Sapphire heater making devices

Technical Field

The utility model relates to a sapphire heater making devices belongs to sapphire heater processing technology field.

Background

Sapphire is commonly called corundum, and has high strength and hardness; the high-temperature-resistant aluminum oxide alloy has high temperature, can work under the severe condition of high temperature close to 2000 ℃, and has the chemical composition of aluminum oxide (Al2O 3). The aluminum oxide had a Mohs hardness of 9, a relative density of 4.00 (+ -0.05), and a melting point of 2050 ℃.

And (3) preparing the single crystal sapphire, heating the single crystal sapphire in a single crystal furnace, melting the polycrystalline sapphire raw material when the temperature reaches 2050 ℃, and connecting the single crystal sapphire seed crystals to form the single crystal sapphire. The heater generally adopts a birdcage structure formed by combining a plurality of heating rods. The stability of the heater is of utmost importance and tungsten molybdenum rods with a diameter of 3-8mm are generally used to shape the heating elements with different curvatures and lengths. The manufacturing difficulty and complexity of the heater affect the progress and cost of the whole production, the current common method for bending the heating rod adopts pliers and hands to assist in bending, but the bending angle cannot be effectively controlled in such a mode, and the manufacturing requirement of the sapphire heater cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve prior art's relevant technical problem, provide a sapphire heater making devices, can make the heating rod bend out the radian, reach the standard of technological requirement.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a sapphire heater making devices, includes template and horizontal pole, and the horizontal pole links to each other with the fixed of template, is equipped with clamping device along horizontal pole length direction on the template, has seted up a plurality of trompils on the template, is equipped with a plurality of round pin axles in the trompil.

Preferably, the clamping device comprises a groove block and a pressure plate, and the pressure plate is fixed above the groove block through a fastener.

Preferably, the device further comprises a base, and the base is fixed below the template.

Preferably, the base comprises a frame, pillars are arranged below four corners of the frame, and edge beams are arranged on two sides of the lower portion of each pillar.

Preferably, the frame, the edge beam and the support are made of angle iron.

Preferably, the boundary beam is provided with a plurality of mounting holes.

Preferably, the cross rod is provided with a steel ruler along the length direction of the cross rod.

Compared with the prior art, the utility model following beneficial effect has.

The utility model discloses simple structure, convenient to use. The utility model discloses a can adjust the round pin axle of position on clamping device and the template, can carry out the bending of arbitrary angle to the tungsten bar to reach the demand of heater preparation technology. The utility model discloses a scale of steel ruler on the horizontal pole can be accurate find the length of the processing requirement of tungsten stick.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic diagram of a second three-dimensional structure of the present invention.

Fig. 4 is a schematic perspective view of the pin shaft.

In the figure, 1-template, 2-cross bar, 3-clamping device, 4-pin shaft, 5-base, 6-tungsten rod, 7-opening, 31-groove block, 32-pressing plate, 33-fastener, 51-frame, 52-edge beam, 53-mounting hole and 54-support.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, 3 and 4, the utility model relates to a sapphire heater making devices, including template 1 and horizontal pole 2, horizontal pole 2 links to each other with template 1's fixed, is equipped with clamping device 3 on template 1 along 2 length direction of horizontal pole, has seted up a plurality of trompils 7 on template 1, is equipped with a plurality of round pin axles 4 in the trompil 7. The cross rod 2 is provided with a steel ruler along the length direction of the cross rod 2.

As shown in fig. 2, the clamping device 3 includes a pocket block 31 and a pressing plate 32, and the pressing plate 32 is fixed above the pocket block 31 by a fastener 33. The direction of the groove is consistent with the length direction of the cross bar 2.

The utility model discloses still include base 5, base 5 is fixed in the below of template 1. The base 5 comprises a frame 51, pillars 54 are arranged below four corners of the frame 51, and side beams 52 are arranged on two sides of the lower part of each pillar 54. The frame 51, the side beams 52, and the pillars 54 are made of angle iron. The edge beam 52 is provided with a plurality of mounting holes 53. The mounting holes 53 may be bolted to the work platform.

To the working process and principle of the utility model further explain: as shown in fig. 1, the tungsten rod 6 is straight in the initial state, and when the tungsten rod 6 is used as a heating rod of a sapphire single crystal furnace, parameters such as the length and the outer diameter need to be accurately calculated and then connected between the positive electrode and the negative electrode of the heater according to a certain rule. The tungsten rod is placed into a groove of the groove block 31, the pressing plate 32 is fixed on the groove block 31 through the fastening piece 33, the position of the tungsten rod to be bent is determined according to the processing requirement, the pin shaft 4 is inserted into the opening 7 of the template, the tungsten rod 6 at the bent position is heated through the high-temperature spray gun, and after the tungsten rod 6 is softened, the tungsten rod is bent through the fixture. When a plurality of bending angles are needed, a plurality of pin shafts 4 are arranged at the bending positions for processing.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a sapphire heater making devices which characterized in that: the template comprises a template (1) and a cross rod (2), wherein the cross rod (2) is fixedly connected with the template (1), a clamping device (3) is arranged on the template (1) along the length direction of the cross rod (2), a plurality of holes (7) are formed in the template (1), and a plurality of pin shafts (4) are arranged in the holes (7).

2. The sapphire heater fabricating apparatus of claim 1, wherein: the clamping device (3) comprises a groove block (31) and a pressing plate (32), and the pressing plate (32) is fixed above the groove block (31) through a fastener (33).

3. The sapphire heater fabricating apparatus of claim 1, wherein: the template is characterized by further comprising a base (5), wherein the base (5) is fixed below the template (1).

4. The sapphire heater fabricating apparatus according to claim 3, wherein: the base (5) comprises a frame (51), supporting columns (54) are arranged below four corners of the frame (51), and edge beams (52) are arranged on two sides of the lower portion of each supporting column (54).

5. The sapphire heater fabricating apparatus according to claim 4, wherein: the frame (51), the edge beam (52) and the support column (54) are made of angle iron.

6. The sapphire heater fabricating apparatus of claim 5, wherein: the edge beam (52) is provided with a plurality of mounting holes (53).

7. The sapphire heater fabricating apparatus of claim 5, wherein: the cross rod (2) is provided with a steel ruler along the length direction of the cross rod (2).