CN219665533U - Filter core welding frock - Google Patents
Filter core welding frock Download PDFInfo
- Publication number
- CN219665533U CN219665533U CN202320484716.8U CN202320484716U CN219665533U CN 219665533 U CN219665533 U CN 219665533U CN 202320484716 U CN202320484716 U CN 202320484716U CN 219665533 U CN219665533 U CN 219665533U
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- CN
- China
- Prior art keywords
- filter element
- cover
- clamping
- filter layer
- length
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- 238000003466 welding Methods 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 18
- 238000012797 qualification Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model belongs to the technical field of welding tools, and particularly relates to a filter element welding tool, which comprises a clamping end, a length positioning rod and a thimble, wherein the clamping end is connected with a clamping disc of a rotary welding workbench; the end cover is embedded into the first positioning groove, the filter layer, the sealing cover and the end cover are sequentially connected, one end of the length positioning rod is propped against the bottom of the first positioning groove, the other end of the length positioning rod sequentially penetrates through the end cover, the filter layer and the sealing cover, and the accurate control of the length of the filter element is ensured through the propping action of the thimble. The utility model is used for solving the technical problems that the existing welding tool can not well ensure the length precision of the finished filter element and the product qualification rate is low.
Description
Technical Field
The utility model belongs to the technical field of welding tools, and particularly relates to a filter element welding tool.
Background
The stainless steel filter element has good filtering performance, and is widely applied to the industrial production process because of good corrosion resistance, heat resistance, pressure resistance and wear resistance. Usually, the filter element consists of a filter layer and two end covers, and the two end covers are respectively and fixedly connected to two ends of the filter layer; there is a filter cartridge, one of which is provided with a through hole communicating with the filter layer, and the other of which has no through hole and serves to close the end of the filter layer, as shown in fig. 3. The two end caps are typically attached to the filter layer by welding. However, in the actual welding process, deformation of the filter layer may be caused due to stress, so that the length error is large after the welding of the filter element is completed, the consistency of the product quality is poor, the qualification rate is low, and the production cost is improved.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a filter element welding tool which is used for solving the technical problems that the existing welding tool cannot well ensure the length precision of a finished filter element and the qualification rate of the finished filter element is low.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the welding fixture comprises a clamping end, a length positioning rod and a thimble, wherein the clamping end is connected with a clamping disc of a rotary welding workbench, a first positioning groove for embedding the end cover and the sealing cover is coaxially arranged on the clamping end, and a second positioning groove for embedding the end cover and the sealing cover is coaxially arranged on the thimble; the end cover is embedded into the first positioning groove, the filter layer, the sealing cover and the end cover are sequentially connected, one end of the length positioning rod is propped against the bottom of the first positioning groove, the other end of the length positioning rod sequentially penetrates through the end cover, the filter layer and the sealing cover, and the accurate control of the length of the filter element is ensured through the propping action of the thimble.
Preferably, the welding fixture further comprises a protective sleeve for clamping and fixing the filter layer and the end cover, and the protective sleeve is provided with stepped holes with the inner diameters being the same as the outer diameters of the filter layer and the end cover respectively.
Preferably, the protective sleeve is composed of two structurally symmetrical half protective sleeves.
Preferably, the clamping end is further provided with a slot which is coaxial and communicated with the first positioning slot, and the two half protection sleeves are embedded into the slot to form a complete protection sleeve.
Preferably, the clamping end is provided with a threaded hole communicated with the slot along the radial direction, and the threaded hole is internally connected with a screw used for locking the half protection sleeve.
The technical scheme of the utility model has the beneficial effects that:
according to the utility model, the clamping end is connected with the rotary welding workbench chuck, the end cover, the filter layer and the sealing cover which are connected together are positioned by matching with the ejector pin, and the length of the filter element manufactured after welding is ensured to be more accurate by fixing the length of the length positioning rod which is arranged in the filter layer and is abutted against the clamping end, so that the quality of the produced filter element is ensured.
Drawings
FIG. 1 is a schematic illustration of an embodiment of a filter element welding tool in use;
FIG. 2 is an exploded view of an embodiment of a filter cartridge welding tool;
fig. 3 is a schematic diagram of a cartridge.
In the figures 1-3, the clamping end 1, the first positioning groove 11, the grooving 12, the threaded hole 13, the screw 2, the half-protection sleeve 3, the length positioning rod 4, the thimble 5, the second positioning groove 51, the filter core 6, the end cover 61, the filter layer 62 and the cover 63 are arranged.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments of the present utility model, and do not limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Specific examples are as follows:
embodiment 1 as shown in fig. 1-3, a filter element welding tool is used for clamping a filter element 6 for welding. In this embodiment, the cartridge 6 includes an end cap 61, a filter layer 62, and a cover 63. The end caps 61 and the cover 63 are respectively connected to both ends of the filter layer 62, and the outer diameters of the end caps 61 and the cover 63 are the same. The end cap 61 is provided with a through hole which is coaxial and communicated with the filter layer 62, and the cover 63 is provided with no through hole, and the other end of the filter layer 62 is sealed.
The welding tool comprises a clamping end 1, a length positioning rod 4 and a thimble 5. The clamping end 1 is intended in use to be attached to a chuck of a spin welding station. The thimble 5 is connected with the tailstock of the rotary welding workbench.
Specifically, a first positioning groove 11 is coaxially provided on the clamping end 1; the first positioning groove 11 is used for embedding the end cover 61 or the cover 63, and positioning the end cover 61 or the cover 63. A second positioning groove 51 is coaxially arranged on the thimble 5; the second positioning groove 51 is used for embedding the end cover 61 or the cover 63, and positioning the end cover 61 or the cover 63. Like this, with end cover 61 embedding first constant head tank 11 in, length locating lever passes the through-hole of end cover 61 and butt in the bottom of first constant head tank 11, establish filtering layer 62 cover on length locating lever 4 and connect the end cover, closing cap 63 connects the other end at filtering layer 62 and makes length locating lever 4 support tight closing cap, closing cap 63 embedding is in the second constant head tank 51 of thimble 5 and support tightly through the tailstock, length locating lever 4 can guarantee the length accuracy of filter core 6, and the coaxiality of filter core 6 is guaranteed in the cooperation of chuck and tailstock, and then guarantees the quality of processing out filter core 6.
When the filter element welding tool is used, the sealing cover 63 is embedded into the first positioning groove 11, the filter layer 62 is connected with the sealing cover 63, the end cover 61 is connected with the filter layer 62, the end cover 61 is embedded into the second positioning groove 51 and abutted against the second positioning groove through the thimble 5, and at the moment, the filter layer 62 and the end cover 61 are welded in a rotating mode. Then, the filter element 6 with one welded end is turned over, the end cover 61 is embedded into the first positioning groove 11, the length positioning rod 4 passes through the through hole of the end cover 61 and abuts against the bottom of the first positioning groove 11, the sealing cover 63 is connected to the other end of the filter layer 62 and abuts against the length positioning rod 4, after the thimble 5 abuts against, the rotary welding is carried out, the deformation of the filter layer 62 caused by the stress can be counteracted, and the length precision of the processed filter element 6 is ensured. And the coaxiality of the filter element 6 is ensured to be processed through the chuck and the tail seat, so that the coaxiality of the filter element 6 is ensured to be processed, and the quality of the filter element 6 is improved.
Further, the welding fixture further comprises a protective sleeve, and a step hole is formed in the protective sleeve. Wherein, one hole inner diameter of the step hole is the same as the outer diameter of the end cover 61, and the other hole inner diameter is the same as the outer diameter of the filter layer 62. The protective sleeve is clamped outside the end cover 61 and the filter layer 62 through the step holes, positions the end cover 61 and the filter layer 62, and ensures the stability of the end cover and the filter layer in the welding process.
Further, the protective sleeve is composed of two symmetrical half protective sleeves 3, and the step hole is also divided into two parts, so that the clamping and fixing of the protective sleeve outside the end cover 61 and the filter layer 62 are convenient in use.
Further, a slot 12 is further arranged at the end part of the clamping end 1 near the first positioning groove 11, and the slot 12 is communicated with the first positioning groove 11 and is coaxial. The slot 12 is matched with the protective sleeve structure, when the two half protective sleeves 3 are embedded into the slot 12, the two half protective sleeves 3 form a complete protective sleeve, and the structure is simple, so that the connection between the protective sleeve and the clamping end is convenient.
Further, a screw hole 13 is provided in the clamp end 1. The threaded hole 13 spreads radially of the clamping end and communicates with the slot 12. The screw 2 is connected in the threaded hole 13, and the screw 2 is tightly propped against the semi-protection sleeve 3 embedded in the slot 12 and is used for locking the semi-protection sleeve 3 so as to ensure the stability of the protection sleeve in clamping and positioning the filter element 6.
In the embodiment, the screw 2 is a knurled screw, so that the screw is convenient for a worker to grasp for operation, and is convenient to use.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified in various ways, or of being applied to other applications without modification, without departing from the scope of the utility model.
Claims (5)
1. The welding fixture for the filter element comprises a filter layer, a sealing cover at one end and a filter element with a hole at the other end, and is characterized by comprising a clamping end, a length positioning rod and a thimble, wherein the clamping end is connected with a clamping disc of a rotary welding workbench; the end cover is embedded into the first positioning groove, the filter layer, the sealing cover and the end cover are sequentially connected, one end of the length positioning rod is propped against the bottom of the first positioning groove, the other end of the length positioning rod sequentially penetrates through the end cover, the filter layer and the sealing cover, and the accurate control of the length of the filter element is ensured through the propping action of the thimble.
2. The filter element welding tool according to claim 1, further comprising a protective sleeve for clamping and fixing the filter layer and the end cover, wherein the protective sleeve is provided with stepped holes with the same inner diameters as the outer diameters of the filter layer and the end cover.
3. The filter cartridge welding fixture of claim 2, wherein the protective sleeve is comprised of two structurally symmetrical semi-protective sleeves.
4. A filter element welding fixture according to claim 3, wherein the clamping end is further provided with a slot coaxial and communicating with the first positioning slot, and the two half protection sleeves are embedded into the slot to form a complete protection sleeve.
5. The filter element welding tool according to claim 4, wherein the clamping end is provided with a threaded hole communicated by the slot in the radial direction, and a screw used for locking the half protection sleeve is connected in the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320484716.8U CN219665533U (en) | 2023-03-14 | 2023-03-14 | Filter core welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320484716.8U CN219665533U (en) | 2023-03-14 | 2023-03-14 | Filter core welding frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219665533U true CN219665533U (en) | 2023-09-12 |
Family
ID=87896463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320484716.8U Active CN219665533U (en) | 2023-03-14 | 2023-03-14 | Filter core welding frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219665533U (en) |
-
2023
- 2023-03-14 CN CN202320484716.8U patent/CN219665533U/en active Active
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| GR01 | Patent grant |