CN212420042U - Synchronous air cooling device for gas protection material increase - Google Patents
Synchronous air cooling device for gas protection material increase Download PDFInfo
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- CN212420042U CN212420042U CN202022209655.3U CN202022209655U CN212420042U CN 212420042 U CN212420042 U CN 212420042U CN 202022209655 U CN202022209655 U CN 202022209655U CN 212420042 U CN212420042 U CN 212420042U
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- cover body
- inner cover
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- 238000001816 cooling Methods 0.000 title claims abstract description 35
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 238000003466 welding Methods 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 19
- 239000000654 additive Substances 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 239000011148 porous material Substances 0.000 abstract description 6
- 238000004021 metal welding Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model provides a synchronous air cooling device for gas protection vibration material disk, including the inner cover body and the outer cover body, the inner cover body cover is established the formula and is installed on welder, annular shrouding is installed to the bottom of the inner cover body, annular shrouding with the inner wall and the outer wall connection of the inner cover body form first holding cavity, the top of the inner cover body is equipped with the protective gas entry for pour into protective gas into, annular shrouding is opened has a plurality of pore, is used for the outflow of protective gas; the outer cover body is installed on the outer wall of the inner cover body in a sleeved mode, the outer cover body and the outer wall of the inner cover body form a second accommodating cavity, a compressed gas inlet is formed in the top end of the outer cover body and used for injecting compressed gas, and a compressed gas outlet is formed in the bottom end of the outer cover body and used for allowing the compressed gas to flow out. The method solves the problems of low cooling speed of metal welding, difficult synchronous cooling and obvious reduction of strength and grain size grade in the prior art.
Description
Technical Field
The utility model relates to a vibration material disk makes technical field, concretely relates to synchronous air cooling device for gas protection vibration material disk.
Background
The electric arc metal additive manufacturing is a manufacturing technology based on electric arc surfacing, and particularly relates to a process for completing one-time melting and re-solidification of metal at an electric arc welding position. Part of metal is sensitive to the cooling speed in the process, if high-speed cooling in the process can be realized, one-time solid solution strengthening can be completed in the surfacing process, and meanwhile, crystal grains can be refined. In a traditional gas protection additive process, a protective area is formed by continuously supplying protective gas through a welding gun head, so that protection is provided for a molten pool, but a stable state in one area needs to be maintained in the manufacturing process, and synchronous blowing and accelerated cooling cannot be performed on a surfacing surface, and a protective gas layer can be damaged by gas flow, so that synchronous cooling is difficult. If the workpiece is only naturally cooled in the process, many metals cannot reach the required cooling speed, and the strength and the grain size are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a synchronous air cooling device for gas protection vibration material disk has solved among the prior art that metal welding cooling rate is slow, synchronous cooling is difficult, intensity and the obvious problem of grain size grade decline.
The technical scheme of the utility model is realized like this:
a synchronous air cooling device for gas protection additive comprises an inner cover body and an outer cover body, wherein the inner cover body is sleeved on a welding gun in gas protection additive, the bottom end of the inner cover body is provided with an annular sealing plate, the annular sealing plate is connected with the inner wall and the outer wall of the inner cover body to form a first accommodating cavity, the top end of the inner cover body is provided with a protective gas inlet for injecting protective gas into the first accommodating cavity, and the annular sealing plate is provided with a plurality of pores for flowing out the protective gas;
the outer cover body is installed on the outer wall of the inner cover body in a sleeved mode, the outer cover body and the outer wall of the inner cover body form a second containing cavity, a compressed gas inlet is formed in the top end of the outer cover body and used for injecting compressed gas into the second containing cavity, and a compressed gas outlet is formed in the bottom end of the outer cover body and used for enabling the compressed gas to flow out.
Preferably, the synchronous air cooling device for gas protection material increase, the outer cover body is a flaring trumpet-shaped cover body, and the top end of the flaring trumpet-shaped cover body is fixed on the outer wall of the inner cover body.
Preferably, a synchronous air cooling device for gas protection vibration material disk, the plane of bottom place of the outer cover body is higher than the plane of bottom place of the inner cover body, be used for right compressed gas produces guide effect, furtherly, the inner cover body is loudspeaker form streamline design with the outer cover body, does benefit to the smooth of air fluid and turns to, forms directional air current.
Preferably, the flow rate of the compressed gas is greater than that of the protective gas.
Preferably, the inner cover body is further provided with a plug, the plug is an annular sleeve-shaped plug, the inner wall of the annular sleeve-shaped plug extends downwards to form a first flared horn-shaped wall plate layer, and the first flared horn-shaped wall plate layer is the inner wall of the inner cover body; the outer wall of annular sleeve form end cap downwardly extending forms second flaring loudspeaker form wall sheet layer, second flaring loudspeaker form wall sheet layer is the outer wall of the inner cover body.
Preferably, the synchronous air cooling device for gas protection material increase further comprises a sliding assembly, the annular sleeve-shaped plug of the inner cover body is mounted on the welding gun through the sliding assembly, and the mounting height of the annular sleeve-shaped plug of the inner cover body on the welding gun is adjusted through the sliding assembly; the annular sleeve-shaped plug of the inner cover body is sleeved on the sliding assembly.
Preferably, the synchronous air cooling device for gas protection material increase comprises a clamping nut, a rubber core and a sliding sleeve, the sliding sleeve is sleeved on the welding gun and is of a stepped cylindrical structure, the sliding sleeve is divided into an upper connecting section and a lower connecting section, the rubber core is padded between the upper connecting section of the sliding sleeve and the welding gun, and the clamping nut is used for fixedly mounting the sliding sleeve on the welding gun by acting on the rubber core;
the annular sleeve-shaped plug of the inner cover body is sleeved on the lower connecting section of the sliding sleeve.
Preferably, an O-shaped ring is arranged between the lower connecting section of the sliding sleeve and the annular sleeve-shaped plug of the inner cover body, so as to ensure the sealing property of the protective gas;
after the relative position between the inner cover body and the sliding sleeve is adjusted, the inner cover body is fixedly installed with the sliding sleeve through a locking part.
Preferably, the rubber core is of an inverted cone structure, and correspondingly, an inverted cone mounting groove is formed in the inner part of the upper connecting section of the sliding sleeve;
the abutting nut is provided with a nut body, and an abutting flange extends inwards from the top end of the nut body along the radial direction;
the upper connecting section of the sliding sleeve is provided with a thread matched with the nut body, the rubber core is installed in the inverted cone-shaped installation groove of the upper connecting section of the sliding sleeve, the abutting nut is in threaded connection with the sliding sleeve, and after the thread is tightened, the abutting flange extrudes and abuts against the rubber core tightly, so that the rubber core is tightly pressed on the welding gun.
The utility model has the advantages that:
1. the utility model comprises an inner cover body and an outer cover body, the inner cover body is sleeved and arranged on a welding gun and can form a surrounding wrapping area to provide gas protection for the surface of a workpiece, an annular sealing plate arranged at the bottom end of the inner cover body is connected with the inner wall and the outer wall of the inner cover body to form a first containing cavity for injecting protective gas, the annular sealing plate is provided with a plurality of pores for the outflow of the protective gas, the outer cover body is sleeved and arranged on the outer wall of the inner cover body, the outer cover body and the outer wall of the inner cover body form a second containing cavity, the top end of the outer cover body is provided with a compressed gas inlet for injecting the compressed gas into the second containing cavity, the bottom end of the outer cover body is provided with a compressed gas outlet for the outflow of the compressed gas, the plane of the bottom end of the outer cover body is higher than the plane of the bottom end of the inner cover body, good guiding effect can be generated on the compressed gas, the device has the advantages that the device can effectively draw the protective gas to generate cyclone to form a stable protective gas viscous area, high-speed airflow is arranged on the periphery of the device, the device sweeps the surface of a workpiece, low-temperature air on the surface of the workpiece can be continuously supplemented, and the cooling efficiency is greatly improved;
2. the utility model discloses in still having the sliding component, the inner cover body passes through the sliding component to be installed on welder, can realize the height-adjustable of the inner cover body and the outer cover body, and it has O type circle to fill up between sliding component and the inner cover body, the effectual good leakproofness of having guaranteed protective gas, and the inner cover body passes through locking part and sliding component fixed mounting, convenient to detach.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a synchronous air cooling device for gas-shielded material increase according to the present invention;
fig. 2 is a longitudinal sectional view of a synchronous air cooling device for gas-shielded material increase according to the present invention;
fig. 3 is a schematic view of the synchronous air cooling device for gas protection material increase of the present invention.
The attached drawings are as follows: 1-a welding gun, 2-a holding nut, 2.1-a holding flange, 2.2-a nut body, 3-a sliding sleeve, 3.1-an upper connecting section, 3.2-a lower connecting section, 4-an inner cover body, 4.1-a choke plug, 4.2-a first wallboard layer, 4.3-a second wallboard layer, 5-an outer cover body, 5.1-a coaming plate, 6-a screw, 7-an annular sealing plate, 8-a rubber core, 9-an O-shaped ring, 10-a protective gas inlet, 11-a compressed gas inlet, 12-a workpiece, 13-a surfacing welding bottom plate, 14-a first accommodating cavity and 15-a second accommodating cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a synchronous air cooling device for gas protection material increase comprises an inner cover body 4 and an outer cover body 5, wherein the inner cover body 4 is sleeved on a lower connecting section 3.2 of a sliding sleeve 3, so as to form a surrounding wrapping area and further exert protection and cooling effects, an annular sealing plate 7 is installed at the bottom end of the inner cover body 4, the annular sealing plate 7 is connected with the inner wall and the outer wall of the inner cover body 4 to form a first accommodating cavity, a protective gas inlet 10 is formed at the top end of the inner cover body 4 and used for injecting protective gas into the first accommodating cavity, and the annular sealing plate 7 is provided with a plurality of pores for flowing out the protective gas and keeping a covering surface; the outer cover body 5 is installed on the outer wall of the inner cover body 4 in a sleeved mode, the outer cover body 5 and the outer wall of the inner cover body 4 form a second containing chamber, a compressed gas inlet 11 is formed in the top end of the outer cover body 5 and used for injecting compressed gas into the second containing chamber, and a compressed gas outlet is formed in the bottom end of the outer cover body 5 and used for flowing out of the compressed gas.
Preferably, as shown in fig. 3, the plane of the bottom end of the outer cover 5 is higher than the plane of the bottom end of the inner cover 4, so as to generate a good guiding effect on the compressed gas, and according to the relationship between the flow speed and the pressure, the flow of the compressed gas forms a region with a certain vacuum degree between the lower part of the whole device and the bead welding bottom plate 13, and the region is continuously supplemented by the shielding gas, so that the diffusion of the shielding gas is more facilitated in the region.
Preferably, the fine holes of the annular sealing plate 7 are uniformly and densely distributed from the center of the welding gun 1 along the circumferential direction thereof, so that the shielding gas can uniformly flow out, and the surface of the workpiece 12 can be uniformly protected by the shielding gas.
Preferably, the flow rate of the compressed gas is greater than that of the shielding gas, the compressed gas pulls the shielding gas to uniformly flow from the center of the welding gun 1 along the circumferential direction of the welding gun, the friction force of the contact position of the shielding gas and the surfacing bottom plate 13 is large, the speed is relatively low, a cyclone is generated, a shielding gas viscous area is formed, the compressed gas and the shielding gas finally form a dynamic balance, the high-speed airflow around the device can carry out air cooling on the surface of the workpiece 12, and a stable gas protection environment can be provided for the surface of the workpiece 12 all the time in the moving process of the welding gun 1.
Preferably, as shown in fig. 3, the inner cover 4 further has a plug 4.1, the plug 4.1 is an annular sleeve-shaped plug, an inner wall of the annular sleeve-shaped plug extends downward to form a first flared trumpet-shaped wall plate layer 4.2, and the first flared trumpet-shaped wall plate layer 4.2 is an inner wall of the inner cover 4; the outer wall downwardly extending of annular sleeve form end cap forms second flaring loudspeaker form wallboard layer 4.3, and second flaring loudspeaker form wallboard layer 4.3 is the outer wall of inner cover body 4, and protective gas is the form outflow of dispersing along the pore of annular shrouding 7, and the dustcoat body 5 includes bounding wall 5.1, and on the top of bounding wall 5.1 was fixed in the outer wall of the inner cover body 4, bounding wall 5.1 was flaring loudspeaker column structure, and compressed gas was the form outflow of dispersing along second holding chamber 15.
Preferably, as shown in fig. 2, the welding gun further comprises a sliding assembly, the annular sleeve-shaped plug of the inner cover body 4 is mounted on the welding gun 1 through the sliding assembly, the annular sleeve-shaped plug of the inner cover body 4 is mounted on the sliding assembly in a sleeved manner, and the annular sleeve-shaped plug of the inner cover body 4 is adjusted in mounting height on the welding gun 1 through the sliding assembly, so that the height of the inner cover body 4 is adjustable, and the welding gun can adapt to different workpiece welding environments.
More preferably, the sliding assembly comprises a holding nut 2, a rubber core 8 and a sliding sleeve 3, the sliding sleeve 3 is sleeved on the welding gun 1, the sliding sleeve 3 is of a stepped cylindrical structure, the sliding sleeve 3 is divided into an upper connecting section 3.1 and a lower connecting section 3.2, the rubber core 8 is padded between the upper connecting section 3.1 of the sliding sleeve 3 and the welding gun 1 and used for ensuring good sealing performance of protective gas, and the holding nut 2 acts on the rubber core 8 to fixedly install the sliding sleeve 3 on the welding gun 1; the annular sleeve-shaped plug of the inner cover body 4 is sleeved on the lower connecting section 3.2 of the sliding sleeve 3.
Preferably, an O-ring 9 is arranged between the lower connecting section 3.2 of the sliding sleeve 3 and the annular sleeve-shaped plug of the inner cover body 4, so as to ensure the sealing property of the protective gas; after the relative position between the inner cover body 4 is adjusted and the sliding sleeve 3, through locking part and 3 fixed mounting of sliding sleeve, locking part is screw 6, and inner cover body 4 is equipped with the screw, and inner cover body 4 passes through 6 fixed mounting of screw on the sliding assembly, uses screw 6 to install, easy operation, convenient to detach, inner cover body 4 can adjust not co-altitude for inspection or other functions, remove to fix through screw 6 after the suitable position.
More preferably, the rubber core 8 is of an inverted cone structure, and correspondingly, an inverted cone mounting groove is formed in the inner part of the upper connecting section of the sliding sleeve 3, so that the rubber core 8 can be quickly positioned and fixed;
the abutting nut 2 is provided with a nut body 2.2, and an abutting flange 2.1 extends inwards from the top end of the nut body 2.2 along the radial direction, so that the rubber core 8 can be quickly abutted;
the last linkage segment 3.1 of sliding sleeve 3 has with nut body 2.2 complex screw thread, glue core 8 and install in the back taper type mounting groove of the last linkage segment 3.1 of sliding sleeve 3, support tight nut 2 and sliding sleeve 3 and pass through threaded connection, tighten up behind the screw thread, support tight flange 2.1 and extrude to glue core 8 and support tightly to glue core 8 compresses tightly on welder 1, accomplishes the fixed of device simultaneously, insulating and sealed.
In this embodiment, the welding gun comprises an inner cover 4 and an outer cover 5, the inner cover 4 is mounted on the welding gun 1 in a sleeved manner, and can form a surrounding wrapping area to provide gas protection for the surface of a workpiece 12, an annular sealing plate 7 mounted at the bottom end of the inner cover 4 is connected with the inner wall and the outer wall of the inner cover 4 to form a first accommodating chamber 14, a shielding gas inlet 10 is arranged at the top end of the inner cover and used for injecting shielding gas into the first accommodating chamber 14, the annular sealing plate 7 is provided with a plurality of pores for flowing out shielding gas, the outer cover 5 is mounted on the outer wall of the inner cover 4 in a sleeved manner, the outer cover 5 and the outer wall of the inner cover 4 form a second accommodating chamber 15, a compressed gas inlet 11 is arranged at the top end of the outer cover 5 and used for injecting compressed gas into the second accommodating chamber 15, a compressed gas outlet is arranged at the bottom end of the outer cover 5 and used for flowing out compressed gas, the bottom end of the outer cover 5 is higher than the bottom end of the inner, can produce good guide effect to compressed gas, compressed gas's velocity of flow is greater than protective gas's velocity of flow, can play effectual traction to protective gas, and then produce the cyclone, form a stable protective gas viscous zone, form effective protection to the surface of work piece 12, inner cover body 4 passes through sliding assembly and installs on welder 1, can realize the height-adjustable of the inner cover body 4 and the outer cover body 5, it has O type circle 9 to fill up between sliding assembly and the inner cover body 4, the effectual good leakproofness of protective gas of having guaranteed, inner cover body 4 passes through locking part and sliding assembly fixed mounting, can realize the quick adjustment of the 4 height of the inner cover body, sliding assembly's internally mounted structure, fixed and sealed synchronization has also been realized, the dismantlement convenience has greatly been improved.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second", "element i", "element ii" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features indicated. Thus, features defined as "first", "second", "element i", "element ii" may explicitly or implicitly include one or more of such features. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The synchronous air cooling device for the gas protection additive is characterized by comprising an inner cover body and an outer cover body, wherein the inner cover body is sleeved on a welding gun in the gas protection additive, an annular sealing plate is arranged at the bottom end of the inner cover body, the annular sealing plate is connected with the inner wall and the outer wall of the inner cover body to form a first accommodating cavity, a protective gas inlet is formed in the top end of the inner cover body and used for injecting protective gas into the first accommodating cavity, and a plurality of fine holes are formed in the annular sealing plate and used for flowing out of the protective gas;
the outer cover body is installed on the outer wall of the inner cover body in a sleeved mode, the outer cover body and the outer wall of the inner cover body form a second containing cavity, a compressed gas inlet is formed in the top end of the outer cover body and used for injecting compressed gas into the second containing cavity, and a compressed gas outlet is formed in the bottom end of the outer cover body and used for enabling the compressed gas to flow out.
2. The synchronous air cooling device for gas shielded material increase according to claim 1, wherein the outer cover body is a flared bell-shaped cover body, and the top end of the flared bell-shaped cover body is fixed on the outer wall of the inner cover body.
3. The synchronous air cooling device for gas shielded material increase according to claim 1, wherein the plane of the bottom end of the outer cover body is higher than the plane of the bottom end of the inner cover body, and is used for guiding the compressed air.
4. The forced air cooling apparatus for gas shield additive package of claim 1, wherein the flow rate of said compressed gas is greater than the flow rate of said shielding gas.
5. The synchronous air cooling device for gas shielded material increase according to claim 1, wherein the inner cover body is further provided with a plug, the plug is an annular sleeve-shaped plug, the inner wall of the annular sleeve-shaped plug extends downwards to form a first flared trumpet-shaped wall plate layer, and the first flared trumpet-shaped wall plate layer is the inner wall of the inner cover body; the outer wall of annular sleeve form end cap downwardly extending forms second flaring loudspeaker form wall sheet layer, second flaring loudspeaker form wall sheet layer is the outer wall of the inner cover body.
6. The synchronous air cooling device for gas shielded material increase according to claim 5, further comprising a sliding assembly, wherein the annular sleeve-shaped plug of the inner cover body is mounted on the welding gun through the sliding assembly, and the mounting height of the annular sleeve-shaped plug of the inner cover body on the welding gun is adjusted through the sliding assembly; the annular sleeve-shaped plug of the inner cover body is sleeved on the sliding assembly.
7. The synchronous air cooling device for gas protection and material increase according to claim 6, wherein the sliding assembly comprises a tightening nut, a rubber core and a sliding sleeve, the sliding sleeve is sleeved on the welding gun and is of a stepped cylindrical structure, the sliding sleeve is divided into an upper connecting section and a lower connecting section, the rubber core is padded between the upper connecting section of the sliding sleeve and the welding gun, and the tightening nut fixedly installs the sliding sleeve on the welding gun by acting on the rubber core;
the annular sleeve-shaped plug of the inner cover body is sleeved on the lower connecting section of the sliding sleeve.
8. The synchronous air cooling device for gas protection additive according to claim 7, wherein an O-ring is arranged between the lower connecting section of the sliding sleeve and the annular sleeve-shaped plug of the inner cover body to ensure the sealing performance of the protective gas;
after the relative position between the inner cover body and the sliding sleeve is adjusted, the inner cover body is fixedly installed with the sliding sleeve through a locking part.
9. The synchronous air cooling device for gas protection additive according to claim 7, wherein the rubber core is of an inverted cone structure, and correspondingly, an inverted cone mounting groove is formed in the inner part of the upper connecting section of the sliding sleeve;
the abutting nut is provided with a nut body, and an abutting flange extends inwards from the top end of the nut body along the radial direction;
the upper connecting section of the sliding sleeve is provided with a thread matched with the nut body, the rubber core is installed in the inverted cone-shaped installation groove of the upper connecting section of the sliding sleeve, the abutting nut is in threaded connection with the sliding sleeve, and after the thread is tightened, the abutting flange extrudes and abuts against the rubber core tightly, so that the rubber core is tightly pressed on the welding gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022209655.3U CN212420042U (en) | 2020-09-30 | 2020-09-30 | Synchronous air cooling device for gas protection material increase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022209655.3U CN212420042U (en) | 2020-09-30 | 2020-09-30 | Synchronous air cooling device for gas protection material increase |
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| CN212420042U true CN212420042U (en) | 2021-01-29 |
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| CN202022209655.3U Expired - Fee Related CN212420042U (en) | 2020-09-30 | 2020-09-30 | Synchronous air cooling device for gas protection material increase |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059380A (en) * | 2020-09-30 | 2020-12-11 | 佛山宇仁智能科技有限公司 | Synchronous air cooling device for gas protection material increase |
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- 2020-09-30 CN CN202022209655.3U patent/CN212420042U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059380A (en) * | 2020-09-30 | 2020-12-11 | 佛山宇仁智能科技有限公司 | Synchronous air cooling device for gas protection material increase |
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Granted publication date: 20210129 |