CN210548755U - Metal filter element body welding tool and welding workbench - Google Patents
Metal filter element body welding tool and welding workbench Download PDFInfo
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- CN210548755U CN210548755U CN201921025100.4U CN201921025100U CN210548755U CN 210548755 U CN210548755 U CN 210548755U CN 201921025100 U CN201921025100 U CN 201921025100U CN 210548755 U CN210548755 U CN 210548755U
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- metal filter
- filter element
- welding
- argon gas
- element body
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Abstract
The utility model belongs to welding frock field, concretely relates to metal filter core body welding frock and weldment work platform, when using, wear the dress with the metal filter core body at the spindle, again with the grip block laminating setting more than two on the outer peripheral face of metal filter core body, and adopt locking structure fixed with the grip block, and then make the grip block form the casing in the adjacent setting of outer peripheral face of metal filter core body, through set up argon gas takeover on the grip block, can argon gas environment when the welding, avoid the welding department by the oxidation, need not to establish the device of centre gripping argon gas pipe in addition during welding operation, directly with the argon gas hose switch-on the utility model discloses an on the argon gas takeover, argon gas is carried to the drum cavity through argon gas, has that the takeover lasts, stable advantage.
Description
Technical Field
The utility model belongs to welding frock field, concretely relates to metal filter core body welding frock and weldment work platform.
Background
The general welding mode of processing of metal filter element body is with filter screen, skeleton, end cover welding shaping, for the uniformity of metal filter element body processing, avoid the welded junction to be oxidized, adopt argon arc welding technique usually, utilize the protection of argon gas to the metal welding material, make welding material melt into liquid formation molten bath on being welded the substrate through the high current, make to be welded metal and welding material reach metallurgical bonding, because constantly send argon gas in the high temperature fusion welding, make welding material can not contact with the oxygen in the air, thereby the oxidation of welding material has been prevented.
Because metal filter element body size is less, need fix its centre gripping when welding, among the prior art, the patent document of grant publication No. CN205520214U provides the welding frock of a filter core to a dabber, centre gripping subassembly is disclosed, this centre gripping subassembly includes two clamp splice that become half cylinder shape and symmetry and set up, however, this patent document does not disclose the structure that is used for putting through protective gas when adopting argon arc welding technology to weld, it is thus clear that this welding frock when using, need artifically aerify in one side of this welding frock, can't build even argon gas environment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a metal filter core body welding frock and weldment work platform to solve current frock because of the inhomogeneous problem that causes the welded junction oxidation of argon gas in centre gripping welding engineering.
The utility model discloses a metal filter core body welding frock adopts following technical scheme: the utility model provides a metal filter core body welding frock, includes more than two along the circular-arc grip block of corresponding metal filter core body axial direction extension, is used for wearing the dabber of dress inside the corresponding metal filter core body, still including being used for locking the locking structure in the corresponding metal filter core body outside with more than two grip blocks, be equipped with argon gas on at least one of them grip block and take over, argon gas is taken over and is had the air flue that is used for carrying argon gas to corresponding welding position department.
Preferably, the two or more clamping blocks are arranged along the circumferential direction of the corresponding metal filter element body to form a cylindrical cavity for accommodating the corresponding metal filter element body, and an air passage of the argon connecting pipe is communicated with the cylindrical cavity.
Preferably, the argon gas connecting pipe is arranged at the middle position outside the clamping block and extends towards the direction far away from the axial line of the corresponding metal filter element.
Preferably, both ends of the clamping block are provided with step surfaces for being in fit with end covers of corresponding metal filter element bodies.
Preferably, both ends of grip block all are equipped with the screw thread, locking structure be with the nut of the screw thread looks adaptation at grip block both ends.
Preferably, the number of the clamping blocks is two.
The utility model discloses a weldment work platform adopts following technical scheme: the utility model provides a welding bench, includes the centre gripping frock that is used for centre gripping metal filter core body, is used for the location the workstation of centre gripping frock, metal filter core body welding frock includes more than two circular-arc grip blocks that extend along corresponding metal filter core body axial direction, is used for wearing the dress at the inside dabber of corresponding metal filter core body, still including being used for locking the locking structure in the corresponding metal filter core body outside with more than two grip blocks, is equipped with argon gas takeover on at least one of them grip block, argon gas takeover has the air flue that is used for carrying argon gas to corresponding welding position department.
Preferably, the two or more clamping blocks are arranged along the circumferential direction of the corresponding metal filter element body to form a cylindrical cavity for accommodating the corresponding metal filter element body, and an air passage of the argon connecting pipe is communicated with the cylindrical cavity.
Preferably, the argon gas connecting pipe is arranged at the middle position outside the clamping block and extends towards the direction far away from the axial line of the corresponding metal filter element.
Preferably, both ends of grip block all are equipped with the screw thread, locking structure be with the nut of the screw thread looks adaptation at grip block both ends.
The utility model has the advantages that:
the utility model discloses a metal filter core body welding frock, when using, wear the dress with the metal filter core body at the spindle, again with the laminating setting of grip block more than the langge on the outer peripheral face of metal filter core body, and adopt locking structure fixed with the grip block, and then make the grip block form the casing in the adjacent setting of outer peripheral face of metal filter core body, take over through setting up argon gas on the grip block, can be in argon gas environment when the welding, avoid the welding department by the oxidation, need not to establish the device of centre gripping argon gas pipe in addition during welding operation, directly with the argon gas hose switch-on the utility model discloses an on the argon gas was taken over, argon gas was taken over through argon gas and is carried to the drum cavity in, had that the air feed lasts, stable advantage.
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 specific embodiment of a welding fixture for a metal filter element body according to the present invention;
fig. 2 is a schematic view of a use state of the welding tool for the metal filter element body of the present invention;
reference numerals:
1: a nut; 2: a mandrel; 3: a step surface; 4: argon gas connecting pipes; 5: a metal filter element body; 6: a first clamping block; 7: and a second clamping block.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms than those specifically described herein and similar modifications can be made by one skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the embodiments of the substrate disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model discloses an embodiment of metal filter core body welding frock, as shown in fig. 1 to fig. 2, a metal filter core body welding frock, including the circular-arc grip block that extends along 5 axial directions of corresponding metal filter core body more than two, be used for wearing the dress at 5 inside dabber 2 of corresponding metal filter core body, still including being used for locking the locking structure in the 5 outsides of corresponding metal filter core body with grip block more than two, be equipped with argon gas on at least one of them grip block and take over 4, argon gas is taken over 4 and is had the air flue that is used for carrying argon gas to corresponding welding position department. The inner diameter of the clamping block is matched with the outer diameter of the metal filter element body 5 in the radial direction, and the extension length of the clamping block is matched with the axial length of the metal filter element body 5, specifically, the two clamping blocks in the example respectively comprise a first clamping block 6 and a second clamping block 7. When using, wear the dress with metal filter element body 5 on dabber 2, set up the grip block laminating more than two on metal filter element body 5's outer peripheral face again, and adopt locking structure to fix the grip block, and then make the grip block form the casing at the adjacent setting of metal filter element body 5's outer peripheral face, take over 4 through setting up argon gas on the grip block, can be in argon gas environment when the welding, avoid the welding department by the oxidation, need not to establish the device of centre gripping argon gas pipe in addition during welding operation, directly with the argon gas hose switch-on the utility model discloses an on 4 is taken over to argon gas, the argon gas is taken over 4 through argon gas and is carried to the drum cavity in, has that the air feed lasts, stable advantage.
Further, more than two clamping blocks are arranged along the circumferential direction of the corresponding metal filter element body 5 to form a cylinder cavity for accommodating the corresponding metal filter element body 5, and an air passage of the argon connecting pipe 4 is communicated with the cylinder cavity so as to stably convey argon into the cylinder cavity.
Further, the argon connecting pipe 4 is arranged at the middle position outside the clamping block, so that the argon can be uniformly protected at the welding position no matter any end face of the welded metal filter element body 5, and the argon extends towards the direction far away from the axis of the corresponding metal filter element body 5, specifically, the argon connecting pipe extends along the radial direction of the metal filter element body 5 at the installation position of the argon connecting pipe 4, and an argon hose is convenient to install.
Furthermore, the two ends of the clamping block are provided with step surfaces 3 which are used for being matched with end covers of corresponding metal filter element bodies 5 in an attaching mode, the end covers can be conveniently placed, the end covers are screwed down through nuts 1, the filter screen layers of the metal filter element bodies 5 are clamped tightly in the welding process, deformation of the filter screens due to stress in the welding process is avoided, the lengths of the filter screen layers are stably controlled, and the consistency is stable.
Furthermore, both ends of the clamping block are provided with threads, the locking structure is nuts 1 matched with the threads at both ends of the clamping block, and when the mode that the nuts 1 are screwed is adopted, the clamping block forms a shell with a cylindrical cavity and is fixed on the circumferential outer side of the metal filter element body 5, so that the clamping block is easy to realize and convenient to operate.
It should be noted that, in other embodiments of the present invention, the number of the clamping blocks may be 3 or 4; the locking structure may be a ferrule; the argon connecting pipe is arranged on the clamping block in a welding mode, and can also be in a threaded connection mode.
The utility model discloses a weldment work platform's embodiment, weldment work platform, including the metal filter core body welding frock that is used for centre gripping metal filter core body, be used for the location the workstation of centre gripping frock, metal filter core body welding frock include more than two along the circular-arc grip block of 5 axial directions extensions of corresponding metal filter core body, be used for wearing the dress at the inside dabber 2 of corresponding metal filter core body 5, still including being used for locking the locking structure in the 5 outsides of corresponding metal filter core body with grip block more than two, be equipped with argon gas on at least one of them grip block and take over 4, argon gas is taken over 4 and is had the air flue that is used for carrying argon gas to corresponding welding position department.
Further, more than two clamping blocks are arranged along the circumferential direction of the corresponding metal filter element body 5 to form a cylinder cavity for accommodating the corresponding metal filter element body 5, and an air passage of the argon connecting pipe 4 is communicated with the cylinder cavity so as to stably convey argon into the cylinder cavity.
Further, the argon connecting pipe 4 is arranged at the middle position outside the clamping block, so that the argon can be uniformly protected at the welding position no matter any end face of the welded metal filter element body 5, and the argon extends towards the direction far away from the axis of the corresponding metal filter element body 5, specifically, the argon connecting pipe extends along the radial direction of the metal filter element body 5 at the installation position of the argon connecting pipe 4, and an argon hose is convenient to install.
Furthermore, the two ends of the clamping block are provided with step surfaces 3 which are used for being matched with end covers of corresponding metal filter element bodies 5 in an attaching mode, the end covers can be conveniently placed, the end covers are screwed down through nuts 1, the filter screen layers of the metal filter element bodies 5 are clamped tightly in the welding process, deformation of the filter screens due to stress in the welding process is avoided, the lengths of the filter screen layers are stably controlled, and the consistency is stable.
It is worth to say that, after the metal filter element body is fixed by the clamping tool, the metal filter element body is placed on the workbench along the vertical direction, and the workbench is provided with a corresponding positioning structure for positioning the clamping tool, wherein the positioning structure can be that the clamping tool is placed in a positioning groove, or a plurality of positioning blocks are adopted to clamp and position a plurality of directions of the clamping tool.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a metal filter core body welding frock, includes more than two along the circular-arc grip block of corresponding metal filter core body axial direction extension, is used for wearing the dabber of dress inside the corresponding metal filter core body, still including being used for locking the locking structure in the corresponding metal filter core body outside with more than two grip blocks, its characterized in that: and an argon gas connecting pipe is arranged on at least one clamping block and is provided with an air passage used for conveying argon gas to the corresponding welding position.
2. The welding tool for the metal filter element body according to claim 1, wherein the welding tool comprises: the more than two clamping blocks are arranged along the circumferential direction of the corresponding metal filter element body to form a cylinder cavity for accommodating the corresponding metal filter element body, and an air passage of the argon connecting pipe is communicated with the cylinder cavity.
3. The welding tool for the metal filter element body according to claim 1, wherein the welding tool comprises: the argon connecting pipe is arranged at the middle position outside the clamping block and extends towards the axial direction far away from the corresponding metal filter element.
4. The welding tool for the metal filter element body according to claim 1, wherein the welding tool comprises: and step surfaces which are used for being matched with the end covers of the corresponding metal filter element bodies in an attaching mode are arranged at the two ends of the clamping blocks.
5. The welding fixture for the metal filter element body according to any one of claims 1 to 4, wherein: the both ends of grip block all are equipped with the screw thread, locking structure be with the nut of the screw thread looks adaptation at grip block both ends.
6. The welding tool for the metal filter element body according to claim 5, wherein the welding tool comprises: the number of the clamping blocks is two.
7. The utility model provides a welding bench, includes the metal filter core body welding frock that is used for centre gripping metal filter core body, is used for the location the workstation of centre gripping frock, its characterized in that: the metal filter element body welding tool comprises more than two arc-shaped clamping blocks extending along the axial direction of the corresponding metal filter element body, a mandrel used for penetrating the inside of the corresponding metal filter element body, and further comprises a locking structure used for locking the more than two clamping blocks at the outer side of the corresponding metal filter element body, wherein an argon gas connecting pipe is arranged on at least one clamping block, and the argon gas connecting pipe is provided with an air passage used for conveying argon gas to the corresponding welding position.
8. A welding station according to claim 7, characterized in that: the more than two clamping blocks are arranged along the circumferential direction of the corresponding metal filter element body to form a cylinder cavity for accommodating the corresponding metal filter element body, and an air passage of the argon connecting pipe is communicated with the cylinder cavity.
9. A welding station according to claim 7, characterized in that: the argon connecting pipe is arranged at the middle position outside the clamping block and extends towards the axial direction far away from the corresponding metal filter element.
10. A welding station according to any one of claims 7 to 9, characterized in that: the both ends of grip block all are equipped with the screw thread, locking structure be with the nut of the screw thread looks adaptation at grip block both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921025100.4U CN210548755U (en) | 2019-07-03 | 2019-07-03 | Metal filter element body welding tool and welding workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921025100.4U CN210548755U (en) | 2019-07-03 | 2019-07-03 | Metal filter element body welding tool and welding workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210548755U true CN210548755U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921025100.4U Active CN210548755U (en) | 2019-07-03 | 2019-07-03 | Metal filter element body welding tool and welding workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210548755U (en) |
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2019
- 2019-07-03 CN CN201921025100.4U patent/CN210548755U/en active Active
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