Quartz glass welding gun

Abstract

The utility model discloses a quartz glass welding gun which comprises a welding gun shell, the inner side of the welding gun shell is fixedly connected with a feeding bin, the front end of the feeding bin is connected with a feeding bin opening in a penetrating mode, the inner side of the feeding bin opening is connected with a quartz welding rod body in a sliding mode, and the quartz welding rod body is located in the inner side of the feeding bin. A quartz welding rod guide pipe is slidably connected to the position, close to the rear side of the feeding bin, of the outer side of the quartz welding rod body, the quartz welding rod guide pipe is located in the inner side of the welding gun shell, and a hydrogen chamber is formed in the inner side of the welding gun shell. According to the quartz glass welding gun, the mode that the quartz welding rod body is automatically conveyed to move in the welding gun shell is adopted, the operation that the welding rod is held by the other hand is omitted, the process complexity is reduced, the periphery of the melting position of the quartz welding rod body is completely heated, heating and melting are uniform, and the welding quality is improved. The whole device and a mechanical arm can achieve the automatic welding process, and manual welding is replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to quartz glass welding technical field, especially relates to a quartz glass welding torch. BACKGROUND

[0002] Quartz glass products are an important industrial new material product, are widely used in semiconductor, photovoltaic, electric light source and other fields, have high purity, high temperature resistance, corrosion resistance and other technical characteristics.

[0003] The traditional quartz glass welding torch has some shortcomings, the quartz glass product welding is with manual one hand holds quartz glass electrode, one hand holds the welding torch, utilizes the high temperature flame generated by the welding torch hydrogen and oxygen to heat and melt the quartz electrode, and each quartz device is welded to form a whole, needs two hands operation, and the electrode only has one side to face the high temperature flame, and the heating is uneven, and the electrode needs to be rotated constantly in the welding process, and the operation process seriously depends on the manual proficiency. SUMMARY

[0004] The main purpose of the utility model is to provide a quartz glass welding torch, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] A quartz glass welding torch, comprising a welding torch shell, a feeding bin is fixedly connected to the inner side of the welding torch shell, a feeding bin opening is through connected to the front end of the feeding bin, a quartz electrode main body is slidably connected to the inner side of the feeding bin opening, the quartz electrode main body is located in the inner side of the feeding bin, a quartz electrode guide pipe is slidably connected to the outer side of the quartz electrode main body close to the rear side of the feeding bin, the quartz electrode guide pipe is located in the inner side of the welding torch shell, a hydrogen chamber is formed in the inner side of the welding torch shell, an oxygen gas inlet is through connected to the front end of the welding torch shell, a hydrogen gas inlet is through connected to the side of the front end of the welding torch shell close to the oxygen gas inlet, a feeding roller is drivingly connected to one end of the quartz electrode main body, a motor is installed on the lower end of the feeding roller through a rotating shaft, a feeding gas inlet is through connected to the side of the front end of the feeding bin close to the feeding bin opening, a welding rod support frame is slidably connected to the other end of the quartz electrode main body, and a connecting bin is through connected to the rear end of the oxygen gas inlet.

[0007] Preferably, the connecting bin is located in the inner side of the welding torch shell, and an oxygen gas branch pipe is through connected to the rear end of the connecting bin.

[0008] Preferably, the number of oxygen sub-pipes is multiple groups, and the multiple groups of oxygen sub-pipes are distributed in the inner side of the welding torch shell.

[0009] Preferably, the quartz welding rod guide pipe is in communication with the feeding bin, and the upper end of the welding rod support frame is fixedly connected to the inner side top of the feeding bin.

[0010] Preferably, the lower end of the feeding bin is in communication with a first handle, the lower end of the welding torch shell is fixedly connected with a second handle, and the motor is located in the inner side of the first handle.

[0011] Preferably, the lower end of the motor is fixedly connected with a base, and the outer side of the base is fixedly connected with the inner side of the first handle.

[0012] Compared with the prior art, the quartz glass welding torch has the following beneficial effects:

[0013] The automatic quartz welding rod body moving mode in the welding torch shell cancels the operation of holding the welding rod with the other hand, reduces the process complexity, and the quartz welding rod body is heated all around the melting position, is uniformly melted, the whole device can realize the automatic welding process with a mechanical hand, and replaces manual welding. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the quartz glass welding torch.

[0015] Figure 2 It is a local structure schematic view of the quartz glass welding torch. Figure One ;

[0016] Figure 3 It is a local structure schematic view of the quartz glass welding torch. Figure Two ;

[0017] Figure 4 It is a local structure schematic view of the quartz glass welding torch. Figure Three ;

[0018] Figure 5 It is a local structure schematic view of the quartz glass welding torch. Figure Four .

[0019] In the drawing: 1, welding torch shell; 2, oxygen sub-pipe; 3, quartz welding rod guide pipe; 4, quartz welding rod body; 5, oxygen inlet; 6, hydrogen inlet; 7, motor; 8, feeding roller; 9, feeding inlet; 10, feeding bin; 11, base; 12, welding rod support frame; 13, feeding bin opening; 14, first handle; 15, second handle; 16, connecting bin. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] As shown in Figures 1-5 A quartz glass welding torch, comprising a torch shell 1, a feeding bin 10 is fixedly connected to the inner side of the torch shell 1, a feeding bin opening 13 is through-connected to the front end of the feeding bin 10, a quartz electrode main body 4 is slidingly connected to the inner side of the feeding bin opening 13, the quartz electrode main body 4 is located in the inner side of the feeding bin 10, a quartz electrode guide pipe 3 is slidingly connected to the outer side of the quartz electrode main body 4 close to the rear side of the feeding bin 10, the quartz electrode guide pipe 3 is located in the inner side of the torch shell 1, a hydrogen chamber is formed in the inner side of the torch shell 1, an oxygen gas inlet 5 is through-connected to the front end of the torch shell 1, a hydrogen gas inlet 6 is through-connected to the side of the front end of the torch shell 1 close to the oxygen gas inlet 5, a feeding roller 8 is drivingly connected to one end of the quartz electrode main body 4, a motor 7 is installed on the lower end of the feeding roller 8 through a rotating shaft, a feeding gas inlet 9 is through-connected to the side of the front end of the feeding bin 10 close to the feeding bin opening 13, an electrode support frame 12 is slidingly connected to the other end of the quartz electrode main body 4, and the rear end of the oxygen gas inlet 5 is through-connected to a connecting bin 16.

[0022] In the embodiment, the connecting bin 16 is located in the inner side of the torch shell 1, the rear end of the connecting bin 16 is through-connected to an oxygen gas branch pipe 2, the number of the oxygen gas branch pipes 2 is multiple groups, the multiple groups of oxygen gas branch pipes 2 are distributed in the inner side of the torch shell 1, the front end of the quartz electrode guide pipe 3 is fixedly connected to the rear end of the feeding bin 10, the quartz electrode guide pipe 3 and the feeding bin 10 are through-connected, and the upper end of the electrode support frame 12 is fixedly connected to the inner side top of the feeding bin 10.

[0023] Specifically, hydrogen is introduced into the hydrogen inlet 6, the hydrogen is sprayed out through one end of the hydrogen inlet 6, and oxygen is introduced into the oxygen inlet 5, the oxygen enters the oxygen branch pipe 2 through the connecting bin 16, and the oxygen branch pipe 2 sprays out oxygen, one of hydrogen, oxygen or air can be introduced into the feeding inlet 9, so that the hydrogen enters the quartz electrode guide pipe 3, and then the hydrogen is ignited at the rear end of the quartz electrode guide pipe 3, the flow and ratio of hydrogen and oxygen are adjusted, the hydrogen and oxygen are burned at the rear end of the oxygen branch pipe 2, and high temperature is generated, and the end of the quartz electrode main body 4 is adjusted to the position of the oxygen branch pipe 2, the welding is started, and the rotation of the feeding roller 8 is controlled by the speed of the motor 7, the feeding roller 8 can push the quartz electrode main body 4 to move through the electrode support frame 12, the position of the quartz electrode main body 4 and the oxygen branch pipe 2 is changed constantly, so that the quartz electrode main body 4 is always in the high temperature area of the oxygen branch pipe 2 combustion, one of hydrogen, oxygen and air can be sent into the feeding inlet 9, and the gas in the feeding inlet 9 flows into the feeding bin 10, so that the gas in the feeding bin 10 is sprayed out of the quartz electrode guide pipe 3, which plays a role of combustion or temperature rise, and then the whole welding process is completed.

[0024] In this embodiment, the lower end of the feeding bin 10 is connected with a first handle 14, the lower end of the welding gun shell 1 is fixedly connected with a second handle 15, the motor 7 is located in the inner side of the first handle 14, the lower end of the motor 7 is fixedly connected with a base 11, and the outer side of the base 11 is fixedly connected with the inner side of the first handle 14.

[0025] Specifically, the quartz electrode main body 4 is inserted from the feeding bin opening 13, passes between the electrode support frame 12 and the feeding roller 8 in turn, and the electrode support frame 12 and the feeding roller 8 clamp the quartz electrode main body 4, then the quartz electrode main body 4 passes through the quartz electrode guide pipe 3, the inner diameter of the quartz electrode guide pipe 3 is slightly larger than the outer diameter of the quartz electrode main body 4, and the quartz electrode main body 4 can be kept stable without shaking during welding, and one end of the quartz electrode main body 4 is located at the oxygen branch pipe 2 and the welding gun shell 1.

[0026] Working principle:

[0027] In use, the quartz welding rod body 4 is inserted from the feeding bin opening 13, sequentially passes between the welding rod support frame 12 and the feeding roller 8, the welding rod support frame 12 and the feeding roller 8 clamp the quartz welding rod body 4, the quartz welding rod body 4 passes through the quartz welding rod guide pipe 3, the quartz welding rod guide pipe 3 has an inner diameter slightly larger than the outer diameter of the quartz welding rod body 4, and can keep the quartz welding rod body 4 stable and not shake during the welding process, one end of the quartz welding rod body 4 is located at the oxygen branch pipe 2 and the welding gun shell 1, during the welding process, hydrogen is first introduced into the hydrogen inlet 6, the hydrogen is sprayed out from one end of the hydrogen inlet 6, and oxygen is introduced into the oxygen inlet 5, the oxygen enters the oxygen branch pipe 2 through the connecting bin 16, and the oxygen branch pipe 2 sprays the oxygen outwards, one of hydrogen, oxygen or air can be introduced into the feeding inlet 9, so that the hydrogen enters the quartz welding rod guide pipe 3, and then the hydrogen is ignited at the rear end of the quartz welding rod guide pipe 3, the flow and proportion of the hydrogen and the oxygen are adjusted, the hydrogen and the oxygen are combusted at the rear end position of the oxygen branch pipe 2, high temperature is generated, the position of the end of the quartz welding rod body 4 is adjusted to be at the oxygen branch pipe 2, the welding is started, the rotation speed of the motor 7 is controlled, the feeding roller 8 rotates, the feeding roller 8 can push the quartz welding rod body 4 to move through the welding rod support frame 12, the position of the quartz welding rod body 4 and the oxygen branch pipe 2 is changed constantly, so that the quartz welding rod body 4 is always in the high-temperature area combusted by the oxygen branch pipe 2, one of hydrogen, oxygen and air can be introduced into the feeding inlet 9, the gas introduced into the feeding inlet 9 flows into the feeding bin 10, so that the gas in the feeding bin 10 is sprayed out of the quartz welding rod guide pipe 3, and the combustion or temperature rising effect is achieved, and then the whole welding process is completed, the quartz welding rod body 4 is automatically moved in the welding gun shell 1, the operation of holding the welding rod with the other hand is cancelled, the process complexity is reduced, the quartz welding rod body 4 is heated all around the melting position, the heating and melting are uniform, the whole device can realize the automatic welding process with a mechanical hand, and replaces manual welding.

[0028] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A quartz glass welding torch comprising a torch housing (1), characterized in that: The inner side of the welding torch shell (1) is fixedly connected with a feeding bin (10), the front end of the feeding bin (10) is throughly connected with a feeding bin opening (13), the inner side of the feeding bin opening (13) is slidably connected with a quartz electrode body (4), the quartz electrode body (4) is located in the inner side of the feeding bin (10), the outer side of the quartz electrode body (4) is slidably connected with a quartz electrode guide pipe (3) near the rear side of the feeding bin (10), the quartz electrode guide pipe (3) is located in the inner side of the welding torch shell (1), the inner side of the welding torch shell (1) forms a hydrogen chamber, the front end of the welding torch shell (1) is throughly connected with an oxygen inlet (5), the front end of the welding torch shell (1) is throughly connected with a hydrogen inlet (6) on the side near the oxygen inlet (5), one end of the quartz electrode body (4) is drivingly connected with a feeding roller (8), the lower end of the feeding roller (8) is installed with a motor (7) through a rotating shaft, the front end of the feeding bin (10) is throughly connected with a feeding inlet (9) on the side near the feeding bin opening (13), the other end of the quartz electrode body (4) is slidably connected with an electrode support frame (12), the rear end of the oxygen inlet (5) is throughly connected with a connecting bin (16).

2. A quartz glass welding torch according to claim 1, characterized in that: The connecting bin (16) is located in the inner side of the welding torch shell (1), the rear end of the connecting bin (16) is throughly connected with an oxygen branch pipe (2).

3. A quartz glass welding torch according to claim 2, characterized in that: The number of the oxygen branch pipe (2) is multiple groups, and the multiple groups of the oxygen branch pipe (2) are distributed in the inner side of the welding torch shell (1), the front end of the quartz electrode guide pipe (3) is fixedly connected with the rear end of the feeding bin (10).

4. A quartz glass welding torch according to claim 2, characterized in that: The quartz electrode guide pipe (3) and the feeding bin (10) are through, the upper end of the electrode support frame (12) is fixedly connected with the inner top of the feeding bin (10).

5. A quartz glass welding torch according to claim 1, characterized in that: The lower end of the feeding bin (10) is throughly connected with a first handle (14), the lower end of the welding torch shell (1) is fixedly connected with a second handle (15), the motor (7) is located in the inner side of the first handle (14).

6. A quartz glass welding torch according to claim 5, characterized in that: The lower end of the motor (7) is fixedly connected with a base (11), the outer side of the base (11) is fixedly connected with the inner side of the first handle (14).

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