CN210412975U - Joint structure of carbon arc gouging gun - Google Patents
Joint structure of carbon arc gouging gun Download PDFInfo
- Publication number
- CN210412975U CN210412975U CN201920933127.7U CN201920933127U CN210412975U CN 210412975 U CN210412975 U CN 210412975U CN 201920933127 U CN201920933127 U CN 201920933127U CN 210412975 U CN210412975 U CN 210412975U
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- CN
- China
- Prior art keywords
- joint
- joint portion
- guide block
- carbon arc
- arc gouging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a carbon arc gouging gun joint design, including first joint portion and second joint portion, fixed mounting has air valve body in the first joint portion, the tip welded fastening of first joint portion has the screwed pipe, the inside fixedly connected with spring of screwed pipe, connect the guide block and run through to the other end of second joint portion on, the one of connecting the guide block serves threaded connection and has the copper pipe, the other end of connecting the guide block is tightly fixed with the spring counterbalance, the chucking is fixed with the copper gasket between the terminal surface of siphunculus and second joint portion. The device has effectively avoided the not hard up phenomenon between the joint department, has improved the joint conductive contact surface of carbon arc gouging gun and has sent out the phenomenon that scalds and lead to the joint to burn out because of contact failure easily, makes the contact surface contact more forcefully, has improved in the past because the joint wrench movement shakes the poor problem of joint conductive contact that causes of reasons such as.
Description
Technical Field
The utility model belongs to the technical field of carbon arc gouging gun, concretely relates to carbon arc gouging gun joint design.
Background
Carbon arc gouging refers to a method of melting metal by using graphite rods or electric arcs generated between carbon rods and workpieces, and blowing off the metal by using compressed air to realize the processing of grooves on the surface of the metal; the joint department of current carbon arc gouging gun, because the joint wrench movement in the use rocks the poor problem of joint conductive contact that causes of reasons such as cause, conductive contact surface is because of contact failure, and the contact surface is not fastened, easily sends out the boiling hot and causes the joint phenomenon of burning out.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a carbon arc gouging gun joint design to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carbon arc gouging gun joint structure, includes first joint portion and second joint portion, fixed mounting has air valve body in the first joint portion, the tip welded fastening of first joint portion has the screwed pipe, the inside fixedly connected with spring of screwed pipe, the inside joint of one end of second joint portion is fixed with connects the guide block, connect the guide block and run through to the other end of second joint portion on, the threaded connection has the copper pipe in one of connecting the guide block, the other end and the spring of connecting the guide block offset tightly fixed, the chucking is fixed with the copper gasket between the terminal surface of siphunculus and second joint portion.
Preferably, a spring gasket is clamped and fixed between the copper gasket and the end face of the second joint part.
This sets up and has effectively strengthened frictional force and the elastic force between copper pipe and the second joint portion through copper gasket and spring shim to effectively improved copper pipe, second joint portion and connected between the guide block connection structure's steadiness and fastening nature.
Preferably, a sealing member is disposed between the connecting guide block and an inner wall of the second joint portion.
This arrangement effectively improves the sealing property.
Preferably, the first joint part is provided with a fixing groove in matched connection with the spring, the second joint part is provided with a mounting groove in matched connection with the connecting guide block, and the mounting groove is communicated with the fixing groove.
This setting is convenient for install the spring and is connected the guide block, has improved connection structure's stability to the mounting groove is linked together with the fixed slot and is convenient for gaseous the passing through.
Preferably, a gas channel transversely penetrates between the first joint part and the second joint, and the gas valve body is positioned on the gas channel.
This setting effectively guarantees this carbon arc gouging gun and normally works to connect the fastening between the joint, avoid rocking the contact failure phenomenon that leads to and take place.
Preferably, the threaded pipe is threadedly coupled to an inner wall of the second coupling part.
This sets up effectual improvement screwed pipe and second joint portion connection structure's steadiness, and it is convenient to dismantle.
Preferably, the copper pipe is sleeved with a protective sleeve.
This setting is convenient for protect the copper pipe, and insulating nature is good, convenient operation.
Compared with the prior art, the utility model discloses a technological effect and advantage: this carbon arc gouging torch joint design, screw up the second joint portion to the screwed pipe on, it is fixed to form the connection of second joint portion and first joint portion, and simultaneously, the tip of spring supports tightly and connects the guide block, the tightness of screwed pipe tip and connection guide block lug connection structure has been improved, connect the guide block this moment and supported tightly the joint on the inside of second joint portion, then screw up the copper pipe, simultaneously through the combined action of copper gasket and spring shim, make copper pipe connection department inseparabler firm, thereby effectively avoided the not hard up phenomenon between the joint department, the phenomenon that the joint conductive contact face of carbon arc gouging torch leads to the joint to burn out because of contact failure sends out the boiling hot easily has been improved, make the contact face more powerful contact, the poor problem of joint conductive contact that causes because of joint wrench movement rocks etc. in the use in the past has been improved.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
fig. 2 is a schematic view of the structure of the first joint portion and the second joint portion of the present invention that is not installed.
In the figure: 1. a first joint portion; 101. a threaded pipe; 102. fixing grooves; 103. a spring; 2. a second joint portion; 201. mounting grooves; 202. connecting a guide block; 203. a seal member; 3. a copper pipe; 301. a copper gasket; 302. a spring washer; 303. a protective sleeve; 4. an air valve body; 401. a gas channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a carbon arc gouging gun joint structure, includes first joint portion 1 and second joint portion 2, fixed mounting has air valve body 4 on the first joint portion 1, the tip welded fastening of first joint portion 1 has screwed pipe 101, the inside fixedly connected with spring 103 of screwed pipe 101, the inside joint of one end of second joint portion 2 is fixed with connects guide block 202, connect guide block 202 and run through to the other end of second joint portion 2 on, connect one of guide block 202 and serve threaded connection have copper pipe 3, connect the other end of guide block 202 and the spring 103 looks butt tightly fixed, the chucking is fixed with copper gasket 301 between the terminal surface of siphunculus and second joint portion 2.
A spring gasket 302 is clamped and fixed between the copper gasket 301 and the end surface of the second joint part 2; frictional force and elastic force between copper pipe 3 and second joint portion 2 have effectively been strengthened through copper gasket 301 and spring shim 302 to effectively improved connection structure's steadiness and fastening nature between copper pipe 3, second joint portion 2 and the connection guide block 202.
A sealing piece 203 is arranged between the connecting guide block 202 and the inner wall of the second joint part 2; effectively improves the sealing property.
A fixing groove 102 matched and connected with the spring 103 is formed in the first joint part 1, a mounting groove 201 matched and connected with the connecting guide block 202 is formed in the second joint part 2, and the mounting groove 201 is communicated with the fixing groove 102; it is convenient to install the spring 103 and the connection guide 202, the stability of the connection structure is improved, and the installation groove 201 is communicated with the fixing groove 102 to facilitate the passage of gas.
A gas channel 401 transversely penetrates between the first joint part 1 and the second joint, and the gas valve body 4 is positioned on the gas channel 401; effectively guarantee this carbon arc gouging torch and normally work to connect the fastening between the joint, avoid rocking the contact failure phenomenon that leads to and take place.
The threaded pipe 101 is in threaded connection with the inner wall of the second joint part 2; the stability of the connection structure of the threaded pipe 101 and the second joint part 2 is effectively improved, and the disassembly is convenient.
A protective sleeve 303 is sleeved on the copper pipe 3; the copper pipe 3 is protected conveniently, the insulation performance is good, and the operation is convenient.
Specifically, during the use, screw up second joint portion 2 to screwed pipe 101 on, it is fixed to form the connection of second joint portion 2 and first joint portion, simultaneously, the tip of spring 103 supports tight connection guide block 202, the fastening nature of screwed pipe 101 tip and connection guide block 202 lug connection structure has been improved, connect guide block 202 this moment and supported tight joint on the inside of second joint portion 2, then screw up copper pipe 3, simultaneously through the combined action of copper gasket 301 and spring gasket 302, make copper pipe 3 junction inseparabler firm, thereby effectively avoided the not hard up phenomenon between the joint department, the phenomenon that the joint conductive contact face of having improved carbon arc gouging gun leads to the joint to burn out because of contact failure easily sends out the scald, make the contact face more powerful contact, the poor problem of joint conductive contact that causes because of joint wrench movement rocking etc. reason in the use in the past has been improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a carbon arc gouging gun joint structure, includes first joint portion (1) and second joint portion (2), its characterized in that: fixed mounting has pneumatic valve body (4) on first joint portion (1), the tip welded fastening of first joint portion (1) has threaded pipe (101), the inside fixedly connected with spring (103) of threaded pipe (101), the inside joint of one end of second joint portion (2) is fixed with connects guide block (202), connect guide block (202) and run through to the other end of second joint portion (2) on, the threaded connection has copper pipe (3) on one of connection guide block (202), the other end and the spring (103) of connecting guide block (202) offset the fastening and decide, the chucking is fixed with copper gasket (301) between the terminal surface of copper pipe and second joint portion (2).
2. The carbon arc gouging gun joint design of claim 1, wherein: and a spring gasket (302) is clamped and fixed between the copper gasket (301) and the end surface of the second joint part (2).
3. The carbon arc gouging gun joint design of claim 1, wherein: and a sealing piece (203) is arranged between the connecting guide block (202) and the inner wall of the second joint part (2).
4. The carbon arc gouging gun joint design of claim 1, wherein: the joint structure is characterized in that a fixing groove (102) which is connected with the spring (103) in a matched mode is formed in the first joint part (1), a mounting groove (201) which is connected with the connecting guide block (202) in a matched mode is formed in the second joint part (2), and the mounting groove (201) is communicated with the fixing groove (102).
5. The carbon arc gouging gun joint design of claim 1, wherein: an air channel (401) transversely penetrates between the first joint part (1) and the second joint, and the air valve body (4) is located on the air channel (401).
6. The carbon arc gouging gun joint design of claim 1, wherein: the threaded pipe (101) is in threaded connection with the inner wall of the second joint part (2).
7. The carbon arc gouging gun joint design of claim 1, wherein: and the copper pipe (3) is sleeved with a protective sleeve (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933127.7U CN210412975U (en) | 2019-06-20 | 2019-06-20 | Joint structure of carbon arc gouging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933127.7U CN210412975U (en) | 2019-06-20 | 2019-06-20 | Joint structure of carbon arc gouging gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210412975U true CN210412975U (en) | 2020-04-28 |
Family
ID=70376110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920933127.7U Expired - Fee Related CN210412975U (en) | 2019-06-20 | 2019-06-20 | Joint structure of carbon arc gouging gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210412975U (en) |
-
2019
- 2019-06-20 CN CN201920933127.7U patent/CN210412975U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |