CN213327318U

CN213327318U - Automatic end sealing device for quartz tube

Info

Publication number: CN213327318U
Application number: CN202022237502.XU
Authority: CN
Inventors: 王瑞洲
Original assignee: Shanghai Feilihua Shichuang Technology Co ltd
Current assignee: Shanghai Feilihua Shichuang Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-01
Anticipated expiration: 2030-10-10

Abstract

The utility model belongs to the technical field of the quartz capsule processing, concretely relates to quartz capsule head device. The automatic quartz tube end sealing device comprises a horizontal lathe for clamping a quartz tube, wherein a forming jig is arranged on the right side of a clamping chuck of the horizontal lathe, a torch support is arranged between the clamping chuck and the forming jig, a spray gun for burning the quartz tube is arranged on the torch support, and a graphite ejector rod is arranged in front of the torch support; the clamping chuck is characterized by further comprising an air compressor, an air outlet of the air compressor is connected with an air outlet pipe, and an air outlet end of the air outlet pipe faces to a quartz pipe port clamped on the clamping chuck. The utility model discloses simple structure, the operation is convenient relatively, has promoted the efficiency of current head operation, has improved the productivity, reduces operation intensity, and the operator keeps away from the high-temperature region and operates the machine operation through the control cabinet, has reduced operating personnel because of the influence of technical merit height to the quartz capsule head quality.

Description

Automatic end sealing device for quartz tube

Technical Field

The utility model belongs to the technical field of the quartz capsule processing, concretely relates to quartz capsule head device.

Background

With the development of the domestic new energy photovoltaic power generation industry, two process links of diffusion and oxidation are adopted in the preparation process of the polycrystalline silicon wafer, the demand of the quartz tube is gradually increased, and the specification and the requirement of the quartz tube are continuously increased for reducing the cost by equipment manufacturers. The existing main processing mode is completed by manual operation, and the processing is long in time consumption, high in working strength and bad in workshop links. The method is particularly used for processing large-size quartz tubes, the working temperature of a workshop can reach more than 70 ℃, the method is extremely hard, the dependence on the technical experience of operators is high, and the labor cost is high.

The end sockets of the existing quartz tubes are divided into flat sealing, round sealing and conical sealing. During processing, the quartz tube is clamped by a horizontal lathe, the oxyhydrogen flame is used for combustion to generate high temperature to melt the tube body, and a technician holds a high-purity graphite carbon plate to shape the softened part of the tube body to obtain the shape and size required by a drawing. Due to manual operation, the uniformity of products is poor, an operator is about half a meter away from a flame high-temperature area, the operation intensity is high, the processing efficiency is low, the consumed labor time is long, the production capacity cannot be effectively improved, the technical level of the operator is particularly depended on, and the product quality and the efficiency are directly influenced by the proficiency of the operator.

SUMMERY OF THE UTILITY MODEL

The utility model discloses when carrying out the head to the quartz capsule, because manual work, lead to machining efficiency low, the technical problem of product quality can't be guaranteed, aim at provides a quartz capsule automatic head device.

An automatic end sealing device for a quartz tube comprises a horizontal lathe for clamping the quartz tube, wherein a forming jig is arranged on the right side of a clamping chuck of the horizontal lathe, a torch support is arranged between the clamping chuck and the forming jig, a spray gun for burning the quartz tube is arranged on the torch support, and a graphite ejector rod is arranged in front of the torch support;

still include the air compressor machine, the outlet duct is connected to the gas outlet of air compressor machine, the end orientation of giving vent to anger of outlet duct the quartz capsule port of centre gripping on the centre gripping chuck.

The utility model discloses during the use, on the centre gripping chuck with quartz tube clamp to horizontal lathe, according to pipe diameter size and head shape, confirm the oppression curve and the cycle of graphite ejector pin, open the spray gun and burn the quartz capsule, treat that the quartz capsule is soft, press the quartz capsule through the graphite ejector pin, pull out the embryo shaping, treat the embryo shaping back, the shaping tool supports the processing position, the air compressor machine is inflated to the quartz capsule inside, make the quartz capsule soften the position with the fine agreeing with of shaping tool, make head portion reach the drawing requirement after this step is processed several times.

And the control end of the air compressor and the control end of the spray gun are respectively connected with an operation console. The air output of the air compressor and the flame size of the spray gun are controlled by the operation console.

The clamping chuck is a chuck capable of rotating and adjusting concentricity. After the quartz tube is clamped on a clamping chuck of the horizontal lathe, the clamping chuck can be started to rotate and the concentricity of the quartz tube is adjusted to be below 0.2 by turning on a power supply.

The graphite ejector rod is fixed on the rotary lifting mechanism, and the rotary lifting mechanism drives the graphite ejector rod to rotate or lift.

The rotary lifting mechanism comprises a lifting mechanism and a rotating mechanism connected with the lifting mechanism, and the graphite ejector rod is fixed on the lifting mechanism or the rotating mechanism.

The graphite ejector rod is a hollow ejector rod, cooling water which flows circularly is arranged in the graphite ejector rod, and deionized water is preferably used as the cooling water.

The graphite ejector rod preferably adopts a hollow high-purity graphite piece with the size of phi 50 mm.

The front of the blowtorch support is provided with a front baffle, the rear of the blowtorch support is provided with a rear baffle, the front baffle is provided with a through hole, and the graphite ejector rod penetrates through the through hole and then is positioned in front of the spray gun.

The spray gun adopts an oxyhydrogen flame spray gun.

The forming jig is positioned in the cooling water tank, and circularly flowing deionized water is arranged in the cooling water tank;

the connecting rod of shaping tool bottom passes through drive mechanism and connects elevating system, elevating system is located outside the cooling trough, elevating system passes through drive mechanism drives the shaping tool stretch out in the deionized water of cooling trough or dip in the deionized water of cooling trough.

The lifting mechanism is preferably a servo motor.

The utility model discloses an actively advance the effect and lie in: the utility model discloses a quartz capsule automatic head device has following advantage:

1. the efficiency of the existing processing mode is improved, and the productivity is improved;

2. the quality and the uniformity are effectively ensured through a standard forming jig;

3. the operation intensity is reduced, and an operator is far away from the high-temperature area to operate the machine through the control console;

4. the influence of the operator on the quality of the end socket of the quartz tube due to the technical level is reduced.

Drawings

Fig. 1 is a schematic view of an overall structure of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings.

Referring to fig. 1, an automatic end sealing device for a quartz tube comprises an air compressor 1, a blowtorch support 2, a forming jig 3, a front baffle 4, an operation control console 5, a graphite ejector rod 6, a horizontal lathe 7, a cooling water tank 8 and a rear baffle 9.

The horizontal lathe 7 is provided with a clamping chuck which is a chuck capable of rotating and adjusting concentricity. After the quartz tube is clamped on a clamping chuck of the horizontal lathe 7, the clamping chuck can be started to rotate and the concentricity of the quartz tube can be adjusted to be less than 0.2 by turning on a power supply.

And a forming jig 3 is arranged on the right side of the clamping chuck of the horizontal lathe 7. The forming jig 3 is customized for high-purity graphite and is used for fitting and forming the softened quartz tube. Still include cooling trough 8, shaping tool 3 is located cooling trough 8, is equipped with the circulating flow's deionized water in the cooling trough 8. Specifically, the cooling water tank 8 may be provided with a water inlet and a water outlet, and respectively connected to an externally provided cooling water circulation device through a water inlet pipe and a water outlet pipe. The connecting rod of forming jig 3 bottom passes through drive mechanism and connects elevating system, and elevating system is located outside cooling trough 8, and elevating system passes through drive mechanism and drives forming jig 3 and stretch out in the deionized water of cooling trough 8 or dip in the deionized water of cooling trough 8. The lifting mechanism is preferably a servo motor, a rotating shaft of the servo motor can be connected with a gear, and the forming jig 3 is driven to lift through a transmission mechanism in a gear kneading mode and the like. Also can be with servo motor's axis of rotation connection lead screw, the connecting rod is fixed on the screw nut of lead screw, through drive servo motor, drives screw nut and goes up and down, and then drives the lift of shaping tool 3.

Be equipped with blowtorch support 2 between centre gripping chuck and the shaping tool 3, be equipped with on blowtorch support 2 and be used for carrying out the spray gun that burns to the quartz capsule, the spray gun adopts oxyhydrogen flame spray gun, the preferred quartz glass material's of spray gun, the control end connection operation control panel 5 of spray gun. The flame size is controlled by the operating console 5.

The place ahead of blowtorch support 2 is equipped with preceding baffle 4, and the rear of blowtorch support 2 is equipped with backplate 9, is equipped with the through-hole on preceding baffle 4, and graphite ejector pin 6 passes and lies in spray gun the place ahead behind the through-hole. The graphite ejector rod 6 is fixed on the rotary lifting mechanism, and the rotary lifting mechanism drives the graphite ejector rod 6 to rotate or lift. The rotary lifting mechanism comprises a lifting mechanism and a rotating mechanism connected with the lifting mechanism, and the graphite ejector rod 6 is fixed on the lifting mechanism or the rotating mechanism. For example, the lifting end of the lifting mechanism is fixed with the rotating mechanism, the lifting mechanism drives the rotating mechanism to lift, the rotating end of the rotating mechanism is fixed with the graphite ejector rod 6, and the rotating mechanism drives the graphite ejector rod 6 to rotate in a left-right swinging mode. Or the rotating end of the rotating mechanism is fixed with the lifting mechanism, and the lifting end of the lifting mechanism is fixed with the graphite ejector rod 6. The rotating mechanism and the lifting mechanism can adopt servo motors. The graphite ejector rod 6 adopts an ejector rod with a hollow inner part, and the graphite ejector rod 6 preferably adopts a hollow high-purity graphite piece with the size of phi 50 mm. The graphite ejector rod 6 is internally provided with cooling water which circularly flows, and the cooling water is preferably deionized water. Specifically, the graphite ejector rod 6 is provided with a water inlet and a water outlet, and is respectively connected with an externally arranged cooling water circulating device through a water inlet pipe and a water outlet pipe.

Also included is an air compressor 1, which is preferably a 0.8MPa0.6m3 stand-alone unit. An air outlet of the air compressor 1 is connected with an air outlet pipe, and an air outlet end of the air outlet pipe faces to a quartz pipe port clamped on the clamping chuck. The control end of the air compressor 1 is connected with an operation console 5. The air output of the air compressor 1 is controlled by the operation console 5.

The utility model discloses during the use, on the centre gripping chuck with quartz tube clamp to horizontal lathe 7, open the centre gripping chuck that the power starts the lathe, rotatory and adjust quartz tube concentricity to below 0.2, according to pipe diameter size and head shape, confirm oppression curve and cycle of graphite ejector pin 6, open the spray gun and burn the quartz tube, treat that the quartz tube softens, press the quartz tube through graphite ejector pin 6, pull out the embryo shaping, treat the embryo shaping back, forming jig 3 supports the processing position, air compressor machine 1 inflates to the quartz tube inside, make quartz tube soften the position with the fine agreeing with of forming jig 3, make head portion reach the drawing requirement after this step is processed several times.

The utility model discloses simple structure, the operation is convenient relatively, whole process only needs the remote operation of operation personnel just can accomplish whole operation flow, practice thrift, all have great promotion on the standardization in batches than current processing mode, reduce operation intensity again, the cost of labor is expected to reduce 20-30%, reduced operating personnel because of the influence of technical level height to the quartz capsule head quality, reduced the technological mastery degree to the operator to a certain extent, promoted the efficiency of current head operation, improved the productivity.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The automatic quartz tube end sealing device comprises a horizontal lathe for clamping a quartz tube, and is characterized in that a forming jig is arranged on the right side of a clamping chuck of the horizontal lathe, a torch support is arranged between the clamping chuck and the forming jig, a spray gun for burning the quartz tube is arranged on the torch support, and a graphite ejector rod is arranged in front of the torch support;

2. The automatic end socket device for the quartz tube of claim 1, wherein the control end of the air compressor and the control end of the spray gun are respectively connected with an operation console.

3. The quartz tube automatic head device according to claim 1, wherein the holding chuck is a chuck capable of rotating and adjusting concentricity.

4. The automatic end socket device for the quartz tube of claim 1, wherein the graphite top rod is fixed on a rotary lifting mechanism, and the rotary lifting mechanism drives the graphite top rod to rotate or move up and down.

5. The automatic end socket device for the quartz tube of claim 4, wherein the rotating and lifting mechanism comprises a lifting mechanism and a rotating mechanism connected with the lifting mechanism, and the graphite push rod is fixed on the lifting mechanism or the rotating mechanism.

6. The automatic end socket device for the quartz tube according to claim 1, wherein the graphite top rod is a hollow top rod, and cooling water which flows circularly is arranged inside the graphite top rod.

7. The automatic end socket device for the quartz tube of claim 6, wherein the graphite top rod is a hollow high-purity graphite piece with the size of phi 50 mm.

8. The automatic end socket device for the quartz tube according to claim 1, wherein a front baffle is arranged in front of the torch support, a rear baffle is arranged behind the torch support, a through hole is arranged on the front baffle, and the graphite ejector rod passes through the through hole and then is positioned in front of the spray gun;

the spray gun adopts an oxyhydrogen flame spray gun.

9. The automatic end socket device for the quartz tube according to any one of claims 1 to 8, further comprising a cooling water tank, wherein the forming jig is positioned in the cooling water tank, and the cooling water tank is internally provided with circularly flowing deionized water;

10. The automatic quartz tube end socket device of claim 9, wherein the lifting mechanism is a servo motor.