CN208304223U - Welding gun protective case - Google Patents
Welding gun protective case Download PDFInfo
- Publication number
- CN208304223U CN208304223U CN201820923387.1U CN201820923387U CN208304223U CN 208304223 U CN208304223 U CN 208304223U CN 201820923387 U CN201820923387 U CN 201820923387U CN 208304223 U CN208304223 U CN 208304223U
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- Prior art keywords
- welding gun
- protective case
- sleeve
- wall
- metal connector
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Abstract
The utility model provides a kind of welding gun protective case; applied to welding gun; the welding gun includes torch body; the first end of the torch body is connected with ignition tip; the welding gun protective case includes: metal connector sleeve; the first end outer wall of the metal connector sleeve radially inside contracts to form first step, and the first step connects the first inclined-plane, and the second end inner wall of the metal connector sleeve is spirally connected the first end outer wall of the torch body；Ceramic protective sleeve; the first end of the ceramic protective sleeve is sheathed on outside the ignition tip; the second end inner wall of the ceramic protective sleeve radially extends out the second step to form the second inclined-plane and connect second inclined-plane; second inclined-plane caters to first inclined-plane; the second step caters to the first step, and the first end of the second end and the metal connector sleeve that make the ceramic protective sleeve is tightly connected.The welding gun protective case of the utility model can reduce the clear rifle frequency of welding, reduce repair rate of doing over again, improving production efficiency.
Description
Technical field
The utility model relates to the welding technology fields of compressor, specifically, being related to a kind of welding gun protective case.
Background technique
During Compressor Manufacturing, MHEC general assembly, metal plate wire bonding process (including three spot weldings, circle welding up and down) etc.
Technique is required using welding gun, and welding gun is arranged with protection holster outside.Splashing because welding gun holster is easy to stick, (anti-blocking agent using effect is owed
It is good), it is more that the frequency is cleared up in per tour, while clear rifle causes slag in weld ratio height that need to do over again to reprocess, seriously affect production effect not in time
Rate.
Referring to shown in each sequence welding gun cleaning statistical form of following table, wherein yield presses 3200/ class, and 3 points of beat, upper circle weldering is pressed
12S/ platform, lower circle weldering press 12.5S/ platform, start rate and calculate by 90%.
Each sequence welding gun clears up statistical form
As it can be seen that influenced by existing welding technique, it unavoidably all can be because clearing up welding gun protective case, loss part producing effect
Rate.
It should be noted that information is only used for reinforcing the reason to the background of the application disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Utility model content
For the problems of the prior art, the utility model provides a kind of welding gun protective case of no splashing, existing to overcome
Frequently clear rifle leads to repair rate height of doing over again, the low defect of production efficiency in technology.
One aspect according to the present utility model provides a kind of welding gun protective case, is applied to welding gun, and the welding gun includes weldering
Gun body, the first end of the torch body are connected with ignition tip, and the welding gun protective case includes: metal connector sleeve, the gold
The first end outer wall for belonging to connector sleeve radially inside contracts to form first step, and the first step connects the first inclined-plane, and the metal connects
The second end inner wall of female connector is spirally connected the first end outer wall of the torch body；Ceramic protective sleeve, the first of the ceramic protective sleeve
End cap is set to outside the ignition tip, and the second end inner wall of the ceramic protective sleeve radially extends out to be formed described in the second inclined-plane and connection
The second step on the second inclined-plane, second inclined-plane cater to first inclined-plane, and the second step caters to described first
The first end of step, the second end and the metal connector sleeve that make the ceramic protective sleeve is tightly connected.
Preferably, in above-mentioned welding gun protective case, the second step and the first step pass through multiple bolt fastenings
Connection.
Preferably, in above-mentioned welding gun protective case, multiple bolts uniformly divide along the circle spacing of the second step
Cloth.
Preferably, in above-mentioned welding gun protective case, the bolt penetrates the second step, and protrudes into the First
Rank.
Preferably, in above-mentioned welding gun protective case, the bolt penetrates the first step, and with the first step
Inner wall flushes.
Preferably, in above-mentioned welding gun protective case, each internal diameter of the metal connector sleeve along its length is equal.
Preferably, in above-mentioned welding gun protective case, the first end internal diameter of the ceramic protective sleeve and the metal connector sleeve
Internal diameter it is equal, be equal each internal diameter of the welding gun protective case along its length.
Preferably, in above-mentioned welding gun protective case, each wall thickness of the ceramic protective sleeve along its length is equal.
Preferably, in above-mentioned welding gun protective case, the metal connector sleeve is copper connector sleeve.
Preferably, in above-mentioned welding gun protective case, the first end of the torch body is arranged with insulation sleeve, the insulation sleeve
It is bolted in the second end inner wall of the metal connector sleeve.
The beneficial effect of the utility model compared with prior art is:
The utility model passes through the advantages of ceramic protective sleeve high-melting-point, high-wearing feature, resistance to oxidation, and surface adhesion is avoided to weld
It splashes, the live clear rifle frequency can be effectively reduced, improve production efficiency；Reinforce the intensity of welding gun protective case by metal connector sleeve,
Difficulty of processing is reduced, and metal connector sleeve and ceramic protective sleeve cooperation concentricity are high, leakproofness is high.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.It should be evident that the accompanying drawings in the following description is only the application
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the sectional structure chart of the welding gun protective case of the utility model；
Fig. 2 is the welding gun protective case of the utility model and the sectional structure chart of welding gun assembly；
Fig. 3 is the welding gun protective case of the utility model and the schematic enlarged-scale view of welding gun assembly.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein.On the contrary, thesing embodiments are provided so that this is practical new
Type will be full and complete, and the design of example embodiment is comprehensively communicated to those skilled in the art.It is identical in figure
Appended drawing reference indicate same or similar structure, thus repetition thereof will be omitted.
Fig. 1 is the sectional structure chart of welding gun protective case, and Fig. 2 is the sectional structure chart of welding gun protective case and welding gun assembly, Fig. 3
It is the schematic enlarged-scale view of welding gun protective case and welding gun assembly.In conjunction with shown in Fig. 1 to Fig. 3, the welding gun protective case 1 of the utility model is answered
For welding gun, welding gun includes torch body 2, and the first end 21 of torch body 2 is connected with ignition tip 22.Welding gun protective case 1 is specific
Include:
Metal connector sleeve 11, first end outer wall radially inside contract to form first step 111, the connection of first step 111 first
Inclined-plane 112.The second end inner wall of metal connector sleeve 11 is spirally connected 21 outer wall of first end of torch body 2, is spirally connected herein and refers to screw thread
Connection.Specifically, the second end inner wall of metal connector sleeve 11 is equipped with internal screw thread (not illustrating in figure), and the first of torch body 2
21 outer walls are held to be equipped with external screw thread (not illustrating in figure), internal screw thread and the torch body 2 of the second end inner wall of metal connector sleeve 11
The external screw thread of 21 outer wall of first end cooperates, and realizes the second end of metal connector sleeve 11 and 21 bolt of first end of torch body 2.
Further, between 21 outer wall of first end of torch body 2 and the second end inner wall of metal connector sleeve 11, it is bolted with insulation sleeve
23, insulation sleeve 23 is used for isolating metal connector sleeve 11 and torch body 2.
Ceramic protective sleeve 12, has that first end is sheathed on outside ignition tip 22 and second end inner wall radially extends out to form the
Two inclined-planes 121 and second step 122, the second inclined-plane 121 cater to the first inclined-plane 112, and second step 122 caters to first step
111, the first end of the second end and metal connector sleeve 11 that make ceramic protective sleeve 12 is tightly connected.
Agree with to be formed tiltedly with 112 phase of the first inclined-plane of metal connector sleeve 11 by the second inclined-plane 121 of ceramic protective sleeve 12
Face connection, and the second step 122 of ceramic protective sleeve 12 is located in the first step 111 of metal connector sleeve 11, so that ceramic
Protective case 12 and metal connector sleeve 11 cooperate good concentricity, and realization is seamless spliced, protect gas from the two when can be avoided welding
The risk of binding site leakage, better tightness.
Further, the first step 111 of the second step 122 of ceramic protective sleeve 12 and metal connector sleeve 11 passes through multiple
The realization of bolt 13 is fastenedly connected.Multiple bolts 13 are uniformly distributed along the circle spacing of the second step 122 of ceramic protective sleeve 12,
Length can be less than or equal to the wall thickness of second step 122 and the sum of the wall thickness of first step 111.That is, bolt 13 penetrates pottery
The second step 122 of porcelain protective case 12, and the first step 111 of metal connector sleeve 11 is protruded into or penetrates, and the end of bolt 13
It is at most flushed with the inner wall of first step 111, so that the inner wall of first step 111 will not be stretched out.
In a preferred embodiment, each internal diameter of metal connector sleeve 11 along its length is equal.That is, golden
First end, the internal diameter of second end for belonging to connector sleeve 11 are equal, and inner wall forms the tubular space of even thickness.Ceramic protective sleeve 12
First end internal diameter it is equal with the internal diameter of metal connector sleeve 11 so that each internal diameter of welding gun protective case 1 along its length is homogeneous
Deng.The first end junction of the second end of ceramic protective sleeve 12 and metal connector sleeve 11 is concentric to splice, so that entire welding gun protection
1 interior walls be smooth is covered, internal diameter is equal everywhere.
Further, each wall thickness of ceramic protective sleeve 12 along its length is equal.That is, the of ceramic protective sleeve 12
Two end overall radials extend out, and form the second inclined-plane 121 and second step 122；And the first end of metal connector sleeve 11 only outer wall diameter
To inside contracting, first step 111 and the first inclined-plane 112 are formed；The inner wall and second step 122 on the second inclined-plane 121 cater to respectively
The outer wall and first step 111 on the first inclined-plane 112 form the welding gun protective case 1 of whole inner wall smooth.
The material of metal connector sleeve 11 can be copper, have the characteristics that intensity height is hardly damaged.
The welding gun protective case of the utility model is in actual production in use, can reduce on the basis of the existing clear rifle frequency
50% or more, split run production capacity increases by 50 to 70 compressors；Simultaneously anti-blocking agent will not be used, can not only reduce auxiliary material at
This, and can be reduced the pollution of coatings tank, coating painting quality is improved, undesirable do over again of paint is reduced and reprocesses.
To sum up, the utility model has following advantages compared with prior art:
One, the advantages that passing through ceramic protective sleeve high-melting-point, high-wearing feature, resistance to oxidation realizes that surface does not adhere to spatter,
The live clear rifle frequency is effectively reduced, production efficiency is improved；
Two, reinforce the intensity of welding gun protective case by metal connector sleeve, increase service life；
Three, by the way that welding gun protective case is divided into two-part processing, manufacture difficulty is reduced；And metal connector sleeve and ceramics are protected
Set is connected by inclined-plane, cooperates good concentricity, and leakproofness is high.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (10)
1. a kind of welding gun protective case is applied to welding gun, the welding gun includes torch body, the first end connection of the torch body
There is ignition tip, which is characterized in that the welding gun protective case includes:
The first end outer wall of metal connector sleeve, the metal connector sleeve radially inside contracts to form first step, and the first step connects
Connect the first inclined-plane, the second end inner wall of the metal connector sleeve is spirally connected the first end outer wall of the torch body；
Ceramic protective sleeve, the first end of the ceramic protective sleeve are sheathed on outside the ignition tip, and the second of the ceramic protective sleeve
End inner wall radially extends out the second step to form the second inclined-plane and connect second inclined-plane, and second inclined-plane caters to described
First inclined-plane, the second step cater to the first step, connect the second end of the ceramic protective sleeve and the metal
The first end of female connector is tightly connected.
2. welding gun protective case as described in claim 1, which is characterized in that the second step and the first step pass through more
A bolt fastening connection.
3. welding gun protective case as claimed in claim 2, which is characterized in that circumference of multiple bolts along the second step
Interval is uniformly distributed.
4. welding gun protective case as claimed in claim 2, which is characterized in that the bolt penetrates the second step, and protrudes into
The first step.
5. welding gun protective case as claimed in claim 4, which is characterized in that the bolt penetrates the first step, and with institute
The inner wall for stating first step flushes.
6. welding gun protective case as described in claim 1, which is characterized in that in the metal connector sleeve along its length each
Diameter is equal.
7. welding gun protective case as claimed in claim 6, which is characterized in that the first end internal diameter of the ceramic protective sleeve with it is described
The internal diameter of metal connector sleeve is equal, is equal each internal diameter of the welding gun protective case along its length.
8. welding gun protective case as claimed in claim 7, which is characterized in that each wall of the ceramic protective sleeve along its length
Thickness is equal.
9. welding gun protective case as described in claim 1, which is characterized in that the metal connector sleeve is copper connector sleeve.
10. welding gun protective case as described in claim 1, which is characterized in that the first end of the torch body is arranged with insulation
Set, the insulation sleeve are bolted in the second end inner wall of the metal connector sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820923387.1U CN208304223U (en) | 2018-06-14 | 2018-06-14 | Welding gun protective case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820923387.1U CN208304223U (en) | 2018-06-14 | 2018-06-14 | Welding gun protective case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208304223U true CN208304223U (en) | 2019-01-01 |
Family
ID=64707431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820923387.1U Active CN208304223U (en) | 2018-06-14 | 2018-06-14 | Welding gun protective case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208304223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623096A (en) * | 2019-02-25 | 2019-04-16 | 焦作智造机电设备有限公司 | Narrow gap welding fixture unit and the narrow gap welding method for being electrolysed aluminum steel pawl |
| CN113909808A (en) * | 2021-09-30 | 2022-01-11 | 广州黄船海洋工程有限公司 | Anti-skid point manufacturing process |
-
2018
- 2018-06-14 CN CN201820923387.1U patent/CN208304223U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623096A (en) * | 2019-02-25 | 2019-04-16 | 焦作智造机电设备有限公司 | Narrow gap welding fixture unit and the narrow gap welding method for being electrolysed aluminum steel pawl |
| CN109623096B (en) * | 2019-02-25 | 2024-02-06 | 焦作智造机电设备有限公司 | Narrow gap welding fixture unit and narrow gap welding method for electrolytic aluminum steel claw |
| CN113909808A (en) * | 2021-09-30 | 2022-01-11 | 广州黄船海洋工程有限公司 | Anti-skid point manufacturing process |
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