CN203254101U - Welding fixture for filter component - Google Patents
Welding fixture for filter component Download PDFInfo
- Publication number
- CN203254101U CN203254101U CN 201320241289 CN201320241289U CN203254101U CN 203254101 U CN203254101 U CN 203254101U CN 201320241289 CN201320241289 CN 201320241289 CN 201320241289 U CN201320241289 U CN 201320241289U CN 203254101 U CN203254101 U CN 203254101U
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- sleeve
- filter assemblies
- mandrel
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Abstract
The utility model discloses a welding fixture for a filter component. The welding fixture for the filter component comprises a sleeve, a mandrel, a blanking cap and an outer gland, the mandrel is arranged in the sleeve, the blanking cap is arranged on the bottom of the sleeve, and the outer gland is arranged on the top of the sleeve and is used for pressing an outer framework into an annular clearance. The outer gland is provided with an outer compressing part, an outer support part is arranged on the sleeve or on the blanking cap, the outer framework of the filter component is clamped tightly under the cooperation of the outer compressing part and the outer support part, and a welding gun operation window is arranged on the outer gland. The welding fixture further comprises an inner gland which is fixedly arranged on the top of the mandrel in a detachable mode, the inner gland is provided with an inner compressing part, an inner support is arranged on the blanking cap or on the mandrel, and an inner framework is clamped tightly under the cooperation of the inner compressing part and the inner support part. An air inlet passage is arranged on the sleeve and/or the outer gland and/or the blanking cap, the air inlet passage is provided with an air inlet and an air outlet, the air inlet is communicated with an outer inertia air source, and the air outlet is communicated with the annular clearance. Under the protection of the welding fixture, the filter component is effectively prevented from being oxidized and changing color in the welding process, and the appearance of a product is improved.
Description
Technical field-
The utility model belongs to the weld jig technical field, is specifically related to a kind of filter assemblies weld jig.
Background technology
The normal hydraulic support that adopts supports backplate in mine, the working media of hydraulic support is emulsion, the cleannes of emulsion are very large on the impact in service life of the hydraulic cylinder in the hydraulic system of hydraulic support and each parts valve group, therefore, need to filter emulsion.The filter assemblies that adopt filter emulsion more at present, and filter assemblies comprises inner frame and the outer skeleton of gap suit, filtering layer in the middle of between inside and outside skeleton, being furnished with, and emulsion is filtered by middle filtering layer by inner frame and outer skeleton the time.
When making filter assemblies, at first middle filtering layer and outer skeleton are sleeved on the inner frame successively, then weld inside and outside skeleton end with the mode of argon arc welding sealing weld silk and guarantee that the bubble experimental tests reaches the regulation requirement.
The welding manufacture process of existing above-mentioned filter assemblies is directly to weld in air ambient, make the filter assemblies with contact with air oxidation stain occur with regard to the high temperature that causes welding generation like this, and then affect physical property and the outer aesthetic of filter assemblies, need to after finishing, welding carry out the electropolished surfaces treatment process to filter assemblies.And adopting the electropolished surfaces treatment process can increase the filter assemblies manufacturing cost on the one hand, this electropolished surfaces treatment process also causes environmental pollution easily on the other hand.
The utility model content
The purpose of this utility model provides a kind of filter assemblies weld jig, occurs the technical problem of oxidation stain in the welding manufacture process to solve filter assemblies of the prior art.
For achieving the above object, the technical scheme of filter assemblies weld jig provided by the utility model is: the filter assemblies weld jig, comprise along the vertical direction the sleeve that extends and be used for coaxial arrangement at sleeve to form the mandrel of the annular gap that holds filter assemblies with sleeve, mandrel have for the outer peripheral face of the inner frame of filter assemblies location inserting, weld jig also comprises for being arranged in sleeve bottom with the blanking cover of lower end, the described annular gap of shutoff and being used for being arranged in the sleeve top and press-fits the outer press cover that is fixed on the annular gap with the outer skeleton with filter assemblies, have on the outer press cover for the external compression section of the outer skeleton top interference fit of filter assemblies, described sleeve or blanking cover are provided with the outer support section for the outer skeleton that cooperates to clamp filter assemblies with described external compression section, described outer press cover is provided with for the welding gun operation window corresponding with the end face to be welded of filter assemblies, weld jig also comprises for the removable fastening mandrel top that is assemblied in and press-fits the internal gland that is fixed on the annular gap with the inner frame with filter assemblies, internal gland have for the interior compressed part of the inner frame top interference fit of filter assemblies, described blanking cover or mandrel are provided with the inner support section for the inner frame that cooperates to clamp filter assemblies with described interior compressed part, described sleeve and/or outer press cover and/or blanking cover are provided with inlet channel, the gas outlet that inlet channel has for the air inlet that is communicated with outside inertia source of the gas and is used for being communicated with described annular gap.
Described outer press cover have for the assembling through hole of sleeve top inserting, the assembling through hole is the ventricumbent shoulder hole of ladder, the inner hole wall of the large footpath section of shoulder hole is provided with internal thread, be provided with the external screw thread that cooperates for described internal thread spiral at the top of sleeve outer peripheral face, the path section of described shoulder hole is described welding gun operation window.
The path section of described shoulder hole comprises the up big and down small taper flared section on top and isometrical section of bottom.
Described sleeve is provided with the jiont treatment through hole, be fixed with in the jiont treatment through hole along sleeve and radially extend to inlet suction port outside the sleeve, inlet suction port has the vent passage that extends to the inner and be communicated with the annular gap from the outer end of inlet suction port, described inlet channel comprises described vent passage, and the outer peripheral face that is in the sleeve outside of described inlet suction port is along the direction to the inner radially becomes large conical structure gradually from the outer end.
Described mandrel is the supine multidiameter of ladder, and described inner support section is the cascaded surface up of described multidiameter.
Described blanking cover is provided with along the vertical direction the ventricumbent ladder hole of ladder that extends, and described mandrel is corresponding fixedly to be inserted in the described ladder hole, and the bottom of described mandrel has the thrust flanges with the cascaded surface thrust top interference fit down of ladder hole.
Usefulness of the present utility model is: when filter assemblies weld jig provided by the utility model uses, will be by outer skeleton, the filter assemblies that middle filtering layer and inner frame consist of is put into the annular gap that is formed by sleeve and mandrel, and so that the inner frame of filter assemblies and mandrel location inserting, and by the external compression section on the outer press cover and the outer support section corresponding matching on sleeve or the blanking cover outer skeleton with the clamping and positioning filter assemblies, interior compressed part on the internal gland and the inner support section corresponding matching on mandrel or the blanking cover are with the inner frame of clamping and positioning filter assemblies, and so that the end face to be welded of filter assemblies is corresponding with the welding gun operation window on the outer press cover, during concrete welding, in the annular gap, input inert gas by inlet channel, inert gas can effectively completely cut off contacting of filter assemblies and air, can prevent effectively that like this problem of oxidation stain from appearring in filter assemblies in welding process.Weld jig provided by the utility model simple in structure; easy to use; protection by weld jig; the oxidation stain of filter assemblies in the time of can effectively controlling welding; improve product appearance; can save the electropolished surfaces treatment process after the welding, improve the one-shot forming rate of product, improve operating efficiency.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of filter assemblies weld jig provided by the utility model.
The specific embodiment
As shown in Figure 1, a kind of embodiment of filter assemblies weld jig, weld jig among this embodiment comprise along the vertical direction being used for of extending be sleeved on filter assemblies 100 outer skeleton 4 outsides sleeve 3 and be used for coaxial arrangement at sleeve 3 forming the mandrel 7 of the annular gap that holds filter assemblies with sleeve, mandrel 7 have for the outer peripheral face of the inner frame 6 location insertings of filter assemblies.
In the present embodiment, weld jig comprises that also one is arranged in sleeve 3 bottoms and press-fits the outer press cover 2 that is fixed in the annular gap with the blanking cover 8 of lower end, shutoff annular gap with by the removable sleeve upper end that fixedly is assemblied in of thread connection with the outer skeleton with filter assemblies, have on the outer press cover 2 for the external compression section of the outer skeleton 4 top interference fits of filter assemblies, accordingly, blanking cover 8 is provided with the outer support section for the outer skeleton 4 that cooperates to clamp filter assemblies with described external compression section, have on the outer press cover 2 herein for the assembling through hole of sleeve top inserting, the assembling through hole is the ventricumbent shoulder hole of ladder, the inner hole wall of the large footpath section of shoulder hole is provided with internal thread, be provided with the external screw thread that cooperates for described internal thread spiral at the top of sleeve 3 outer peripheral face, the path section of the shoulder hole of outer press cover is for being used for the welding gun operation window 11 corresponding with the end face to be welded of filter assemblies, and the path section of shoulder hole comprises the up big and down small taper flared section on top and isometrical section of bottom.
In the present embodiment, weld jig also comprises for removable fastening mandrel 7 tops that are assemblied in and press-fits the internal gland 1 that is fixed on the annular gap with the inner frame 6 with filter assemblies, internal gland 1 have for the interior compressed part of the inner frame 6 top interference fits of filter assemblies, be provided with inner support section for the inner frame that cooperates to clamp filter assemblies with the interior compressed part of internal gland at mandrel 7.Mandrel 7 in the present embodiment is the supine multidiameter of ladder, and inner support section is the cascaded surface up of multidiameter.
In the present embodiment, blanking cover 8 offer along the vertical direction the ventricumbent ladder hole of ladder that extends with sleeve 3 corresponding positions, described mandrel is coaxial to be inserted in this ladder hole, the bottom of mandrel 7 have for the thrust flanges of the cascaded surface thrust top interference fit down of ladder hole.
In the present embodiment, offer the jiont treatment through hole at sleeve 3, be fixed with in the jiont treatment through hole along sleeve and radially extend to inlet suction port 10 outside the sleeve, the vent passage that the outer end from inlet suction port that has on the inlet suction port 10 extends to the inner and is communicated with described annular gap, vent passage herein and jiont treatment through hole form inlet channel 9, the gas outlet that inlet channel 9 has for the air inlet that is communicated with outside inertia source of the gas and is used for being communicated with barrel bore.The outer peripheral face that is in the sleeve outside of inlet suction port 10 herein is along the direction to the inner radially becomes large conical structure gradually from the outer end.
In the present embodiment, outer press cover 2 is by screw threads for fastening structure and sleeve 3 removable fastening assemblings, and this removable fastening assembly structure is convenient to make on the one hand, and the opposing party also is convenient to dismounting, but the efficiency of assembling of Effective Raise weld jig.
In the present embodiment, the top of welding gun operation window 11 is up big and down small taper flared section, and the welding gun operating space is large, is convenient to carry out the welding gun operation.
In the present embodiment, the outer peripheral face that is in the sleeve outside of inlet suction port 10 is conical structure, is convenient to like this be socketed appendix at inlet suction port.
In the present embodiment, mandrel 7 is multidiameter, and the cascaded surface up that makes multidiameter as and the inner support section that presses of the top, lower end of the inner frame of filter assemblies, like this when being socketed in filter assemblies on the mandrel, mandrel not only can play the effect of centralized positioning, the spacing effect of unidirectional thrust can also be played, the locating effect to filter assemblies can be improved like this.
When the end face that adopts argon arc welding to filter assemblies welds, the weld jig that uses present embodiment to provide, outer press cover 2 is pulled down from sleeve 3, will be by outer skeleton 4, the filter assemblies 100 that middle filtering layer 5 and inner frame 6 consist of is packed in the sleeve 3, welding gun operation window on the outer press cover is corresponding so that the end face to be welded of filter assemblies 100 is positioned at the upper end, and so that mandrel 7 is located insertings with the inner frame 6 of filter assemblies 100, internal gland 1 screw-tightened is assemblied in mandrel 7 tops, the interior compressed part of internal gland 1 and the inner support section corresponding matching on the mandrel 7 clamp the inner frame 6 of filter assemblies 100, again outer press cover 2 screw-tightened are assemblied on the sleeve 3, the corresponding cooperation of outer top splenium on external compression section on the outer press cover and the blanking cover clamps the outer skeleton 4 of filter assemblies with the location, and the welding gun operation window 11 on the outer press cover 2 is corresponding with the end face to be welded of filter assemblies 100.During concrete welding, in the annular gap, input inert gas by inlet channel 9, inert gas can effectively completely cut off contacting of filter assemblies and air, can prevent effectively that like this problem of oxidation stain from appearring in filter assemblies in welding process, after welding is finished, after assembly temperature to be filtered lowers, internal gland is pulled down from mandrel, and will pull down from sleeve with outer press cover or the lower furniture body of the removable fastening assembling of sleeve, then filter assemblies can be taken out.
In above-described embodiment, outer press cover in other embodiments, also can pass through the removable fastening assembling of the realization of connecting flange structure and sleeve by screw threads for fastening structure and the removable fastening assembling of sleeve.
In above-described embodiment, the removable fastening assembling of outer press cover and sleeve, blanking cover then is structure as a whole with sleeve, in other embodiments, outer press cover and sleeve is structure as a whole, and with blanking cover and the removable fastening assembling of sleeve.Also or make, blanking cover all with the removable fastening assembling of sleeve.Blanking cover also can pass through screw threads for fastening structure and the removable fastening assembling of sleeve, specifically, can be provided with internal thread at the inner tube wall of sleeve bottom, blanking cover is stopper structure, is provided with the adaptive external screw thread of internal thread spiral on the sleeve inner tube wall at the outer peripheral face of blanking cover.
In above-described embodiment, be used for being located at blanking cover with the corresponding cooperation of external compression section of outer press cover with the outer support section of the outer skeleton of clamping and positioning filter assemblies, in other embodiments, also this outer support section can be arranged on the inner hole wall of sleeve, and blanking cover only plays the effect of the lower end of shutoff annular gap.
In above-described embodiment, inlet channel is arranged on the sleeve, and in other embodiments, inlet channel also can be arranged on the lower clamp body, also or be arranged on the chuck body.
In above-described embodiment, the inner support section that is used for the inner frame bottom of support top press filtration assembly is the cascaded surface up of mandrel, in other embodiments, and the annular lug that inner support section also can be convexly equipped with for the blanking cover end face.
Claims (6)
1. filter assemblies weld jig, it is characterized in that: comprise along the vertical direction the sleeve that extends and be used for coaxial arrangement at sleeve to form the mandrel of the annular gap that holds filter assemblies with sleeve, mandrel have for the outer peripheral face of the inner frame of filter assemblies location inserting, weld jig also comprises for being arranged in sleeve bottom with the blanking cover of lower end, the described annular gap of shutoff and being used for being arranged in the sleeve top and press-fits the outer press cover that is fixed on the annular gap with the outer skeleton with filter assemblies, have on the outer press cover for the external compression section of the outer skeleton top interference fit of filter assemblies, described sleeve or blanking cover are provided with the outer support section for the outer skeleton that cooperates to clamp filter assemblies with described external compression section, described outer press cover is provided with for the welding gun operation window corresponding with the end face to be welded of filter assemblies, weld jig also comprises for the removable fastening mandrel top that is assemblied in and press-fits the internal gland that is fixed on the annular gap with the inner frame with filter assemblies, internal gland have for the interior compressed part of the inner frame top interference fit of filter assemblies, described blanking cover or mandrel are provided with the inner support section for the inner frame that cooperates to clamp filter assemblies with described interior compressed part, described sleeve and/or outer press cover and/or blanking cover are provided with inlet channel, the gas outlet that inlet channel has for the air inlet that is communicated with outside inertia source of the gas and is used for being communicated with described annular gap.
2. filter assemblies weld jig according to claim 1, it is characterized in that: described outer press cover have for the assembling through hole of sleeve top inserting, the assembling through hole is the ventricumbent shoulder hole of ladder, the inner hole wall of the large footpath section of shoulder hole is provided with internal thread, be provided with the external screw thread that cooperates for described internal thread spiral at the top of sleeve outer peripheral face, the path section of described shoulder hole is described welding gun operation window.
3. filter assemblies weld jig according to claim 2, it is characterized in that: the path section of described shoulder hole comprises the up big and down small taper flared section on top and isometrical section of bottom.
4. according to claim 1 and 2 or 3 described filter assemblies weld jigs, it is characterized in that: described sleeve is provided with the jiont treatment through hole, be fixed with in the jiont treatment through hole along sleeve and radially extend to inlet suction port outside the sleeve, inlet suction port has the vent passage that extends to the inner and be communicated with the annular gap from the outer end of inlet suction port, described inlet channel comprises described vent passage, and the outer peripheral face that is in the sleeve outside of described inlet suction port is along the direction to the inner radially becomes large conical structure gradually from the outer end.
5. according to claim 1 and 2 or 3 described filter assemblies weld jigs, it is characterized in that: described mandrel is the supine multidiameter of ladder, and described inner support section is the cascaded surface up of described multidiameter.
6. filter assemblies weld jig according to claim 5, it is characterized in that: described blanking cover is provided with the ventricumbent ladder hole of ladder that extends along the vertical direction, described mandrel is corresponding fixedly to be inserted in the described ladder hole, and the bottom of described mandrel has the thrust flanges with the cascaded surface thrust top interference fit down of ladder hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320241289 CN203254101U (en) | 2013-05-07 | 2013-05-07 | Welding fixture for filter component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320241289 CN203254101U (en) | 2013-05-07 | 2013-05-07 | Welding fixture for filter component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203254101U true CN203254101U (en) | 2013-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320241289 Expired - Fee Related CN203254101U (en) | 2013-05-07 | 2013-05-07 | Welding fixture for filter component |
Country Status (1)
| Country | Link |
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| CN (1) | CN203254101U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088751A (en) * | 2017-03-30 | 2017-08-25 | 贵州永红航空机械有限责任公司 | The enlarging welding protection device and its application method of a kind of stainless steel filter core |
| CN109702340A (en) * | 2019-01-30 | 2019-05-03 | 横店集团英洛华电气有限公司 | Rotor core and end ring welding auxiliary device |
| CN111283319A (en) * | 2020-04-02 | 2020-06-16 | 杭州易超新能源汽车科技有限公司 | Welding tool and assembling method for controlling air gap of electronic expansion valve motor |
-
2013
- 2013-05-07 CN CN 201320241289 patent/CN203254101U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088751A (en) * | 2017-03-30 | 2017-08-25 | 贵州永红航空机械有限责任公司 | The enlarging welding protection device and its application method of a kind of stainless steel filter core |
| CN107088751B (en) * | 2017-03-30 | 2019-07-09 | 贵州永红航空机械有限责任公司 | A kind of application method of the flaring welding protective device of stainless steel filter core |
| CN109702340A (en) * | 2019-01-30 | 2019-05-03 | 横店集团英洛华电气有限公司 | Rotor core and end ring welding auxiliary device |
| CN109702340B (en) * | 2019-01-30 | 2024-05-10 | 浙江联宜电机有限公司 | Auxiliary welding device for rotor core and end ring |
| CN111283319A (en) * | 2020-04-02 | 2020-06-16 | 杭州易超新能源汽车科技有限公司 | Welding tool and assembling method for controlling air gap of electronic expansion valve motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20190507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |