CN204397150U - A kind of Working piece positioning device for electric resistance welding - Google Patents
A kind of Working piece positioning device for electric resistance welding Download PDFInfo
- Publication number
- CN204397150U CN204397150U CN201420788607.6U CN201420788607U CN204397150U CN 204397150 U CN204397150 U CN 204397150U CN 201420788607 U CN201420788607 U CN 201420788607U CN 204397150 U CN204397150 U CN 204397150U
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- China
- Prior art keywords
- positioning sleeve
- electrode
- electric resistance
- bottom electrode
- resistance welding
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Abstract
The utility model provides a kind of Working piece positioning device for electric resistance welding, comprise top electrode, bottom electrode and electrode cap, described bottom electrode top has vertical installing hole, positioning sleeve is provided with in described installing hole, the outer wall of described positioning sleeve is provided with spacing preiection, the tip edge of described positioning sleeve is provided with the gear platform of indent, and described electrode cap is connected with bottom electrode, and is pressed against on the spacing preiection of positioning sleeve.Preferably, stage clip is provided with between the installing hole bottom surface of described positioning sleeve and bottom electrode.The utility model mainly solves orientation problem when projection welding bolt and packing ring electric resistance welding, utilize the gear platform on positioning sleeve to coordinate with the hole on packing ring to locate, the endoporus of positioning sleeve is utilized to make projection welding bolt coordinate location with it, ensure that the axiality requirement of projection welding bolt and packing ring, the location to two parts just can be realized by a positioning sleeve, structure is simple, easy to operate.
Description
Technical field
The utility model relates to the auxiliary mould in electric resistance welding field, a kind of Working piece positioning device for electric resistance welding.
Background technology
Electric resistance welding structure is simple, bonding strength is high, auto parts and components interconnection technique obtains and generally applies.Along with the development of automotive engineering, to the intensity of electric resistance welding and position accuracy demand also more and more higher, under the condition meeting weld strength, how to adopt the welding tooling of most brief and practical, positional precision when ensureing welding in enormous quantities is the problem that those skilled in the art are studying always.
It is very common that the cooperation of projection welding bolt and packing ring is welded on electric resistance welding field, prior art is for the positioning tool more complicated of the cooperation welding of projection welding bolt and packing ring, usually need a structure first to locate packing ring, and then by another structure, projection welding bolt is located, and then by projection welder, projection welding bolt and packing ring are welded and fixed, because projection welding bolt and packing ring lay respectively on different location structures, so make tool part when welding more, structure relative complex, and operation inconvenience, for small lot or single part processing still can meet production requirement, but for large batch of processing, prior art is used to affect operating efficiency, and machining accuracy is also had a certain impact, so the problem of operating efficiency problem when how to solve production in enormous quantities and machining accuracy becomes those skilled in the art's technical issues that need to address.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of Working piece positioning device for electric resistance welding, and its structure is simple, easy to use, to overcome the above-mentioned defect of prior art.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of Working piece positioning device for electric resistance welding, comprise top electrode, bottom electrode and electrode cap, described bottom electrode top has vertical installing hole, be provided with positioning sleeve in described installing hole, the outer wall of described positioning sleeve is provided with spacing preiection, and the tip edge of described positioning sleeve is provided with the gear platform of indent, described electrode cap is connected with bottom electrode, and is pressed against on the spacing preiection of positioning sleeve.
Preferably, stage clip is provided with between the installing hole bottom surface of described positioning sleeve and bottom electrode.
Preferably, described electrode cap is provided with through hole, and described positioning sleeve wears in through-holes.
Further, described electrode cap lower end is provided with external screw thread, and described electrode cap is threaded with bottom electrode.
Preferably, the spacing preiection on described positioning sleeve is loop configuration.
Preferably, described top electrode and bottom electrode are column structure.
As mentioned above, a kind of Working piece positioning device for electric resistance welding of the utility model, has following beneficial effect:
The utility model mainly solves orientation problem when projection welding bolt and packing ring electric resistance welding, the utility model utilizes the gear platform on positioning sleeve to coordinate with the hole on packing ring and locates, the end face of bottom electrode is as the locating surface of packing ring, utilize the endoporus of positioning sleeve to make projection welding bolt coordinate location with it, ensure that the axiality requirement of projection welding bolt and packing ring.The utility model also provides elastic force by the weld assembly acting as welding machine good of stage clip, thus is convenient to staff's pickup.The utility model just can realize the location to two parts by a positioning sleeve, and structure is simple, easy to operate, and namely eliminate complicated welding positioning tool, convenient operation again, increases work efficiency and welding quality.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model.
Fig. 2 is the structure chart of projection welding bolt.
Fig. 3 is mode of operation schematic diagram of the present utility model.
Fig. 4 is fundamental diagram of the present utility model.
In figure: 1 top electrode 2 bottom electrode
21 installing hole 3 electrode cap
31 through hole 4 positioning sleeves
41 spacing preiections 42 keep off platform
5 stage clip 6 projection welding bolts
61 salient point 7 packing rings
Detailed description of the invention
The structure that Figure of description illustrates, ratio, size etc., content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, all should still drop in scope that technology contents that the utility model discloses can contain.Simultaneously, quote in this description as " on ", D score, "front", "rear", the term such as " centre ", also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
As Fig. 1, shown in Fig. 3, a kind of Working piece positioning device for electric resistance welding of the utility model, comprise top electrode 1, bottom electrode 2 and electrode cap 3, described top electrode 1 matches with bottom electrode 2, described bottom electrode 2 top has vertical installing hole 21, positioning sleeve 4 is provided with in described installing hole 21, positioning sleeve 4 has endoporus, the outer wall of described positioning sleeve 4 is provided with spacing preiection 41, the tip edge of described positioning sleeve 4 is provided with the gear platform 42 of indent, described gear platform 42 is for supporting, card puts the workpiece that will weld, described electrode cap 3 is connected with bottom electrode 2, and be pressed against on the spacing preiection 41 of positioning sleeve 4, positioning sleeve 4 is limited in the installing hole 21 of bottom electrode 2 by the spacing preiection 41 that namely described electrode cap 3 is pressed against positioning sleeve 4.In the present embodiment, for the ease of electrode cap 3, location fit between positioning sleeve 4 and bottom electrode 2 three, described electrode cap 3 has through hole 31, and described positioning sleeve 4 is located in through hole 31, and is pressed against on spacing preiection 41; Further, described electrode cap 3 lower end is provided with external screw thread, and described electrode cap 3 is threaded with bottom electrode 2, thus facilitates electrode cap 3 to coordinate with the installation of bottom electrode 2.
In the present embodiment, the spacing preiection 41 on described positioning sleeve 4 is loop configuration, and then facilitates coordinating between electrode cap 3 with positioning sleeve 4, how positioning sleeve 4 is rotated in installing hole 21 all can not affect electrode cap 3 to be pressed against on spacing preiection 41.
In the present embodiment, described top electrode 1 and bottom electrode 2 are column structure.
Positioning sleeve 4 in the utility model is insulating materials, and when guaranteeing that top electrode 1 and bottom electrode 2 are energized, the screw thread of projection welding bolt can not be damaged.
The utility model is arranged on be connected (namely welding) for projection welding bolt and packing ring on projection welder, and as shown in Figure 2, the nut lower end of described projection welding bolt 6 is provided with multiple salient point 61.Top electrode 1 in the utility model is fixedly connected with the top of projection welder, bottom electrode 2 is connected with the bottom of projection welder, projection welder top and the bottom connect power positive cathode respectively, positioning sleeve 4 is installed and is limited in installing hole 21 by described electrode cap 3, and the gear platform 42 on described positioning sleeve 4 is higher than electrode cap 3, so that supporting bead.Composition graphs 1-Fig. 4, the operating procedure that projection welding bolt 6 and packing ring 7 are connected is: the power supply opening projection welder, call welding condition, packing ring 7 is enclosed within positioning sleeve 4 top in bottom electrode 2, namely described packing ring 7 be stuck in positioning sleeve 4 gear platform 42 on location, then top electrode 1 is inserted the Internal hole positioning of positioning sleeve 4 with projection welding bolt 6, and allow salient point 61 be pressed against on packing ring 7, then projection welder energising is operated, under pressure and the powerful function of current, salient point 61 on projection welding bolt 6 is fused into in packing ring 7, projection welding bolt 6 and packing ring 7 are connected, the weld assembly that final formation one is new.
When projection welding bolt 6 and packing ring 7 be connected become new weld assembly time, close projection welder, take out weld assembly, in the present embodiment, take out for the ease of weld assembly, be provided with stage clip 5 between installing hole 21 bottom surface of described positioning sleeve 4 and bottom electrode 2, described stage clip 5 can block lean against spacing preiection 41 bottom surface on.The operation principle of described stage clip 5 is: under normality, and positioning sleeve 4 one power upwards given by stage clip 5, and guarantee that gear platform 42 on positioning sleeve 4 is always higher than the top of electrode cap 3, the spacing preiection 41 of positioning sleeve 4 contacts with electrode cap 3 simultaneously.When top electrode 1 is pressed on packing ring 7 with projection welding bolt 6, projection welding bolt 6 can to the downward pressure of positioning sleeve 4 one, and then make positioning sleeve 4 produce a downward displacement, and now electrode cap 3 is separated with the spacing preiection 41 of positioning sleeve 4; After welding terminates, projection welder power-off, the top of projection welder is decontroled projection welding bolt 6 and removes, the pressure that stage clip 5 is subject to is eliminated, and stage clip 5 resets, and is popped up by weld assembly by elastic force effect, and then be convenient to staff's pickup, thus complete the processing of a weld assembly.
In sum, a kind of Working piece positioning device for electric resistance welding of the utility model, can projection welding bolt and inconvenient the dealing with problems of packing ring welding.So the utility model effectively overcomes practical problems more of the prior art thus has very high value and use meaning.
Above-mentioned embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.The utility model also has many aspects can improve under the prerequisite of overall thought, all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or change for person skilled in the art scholar.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (6)
1. the Working piece positioning device for electric resistance welding, it is characterized in that: comprise top electrode (1), bottom electrode (2) and electrode cap (3), described bottom electrode (2) top has vertical installing hole (21), positioning sleeve (4) is provided with in described installing hole (21), the outer wall of described positioning sleeve (4) is provided with spacing preiection (41), the tip edge of described positioning sleeve (4) is provided with the gear platform (42) of indent, described electrode cap (3) is connected with bottom electrode (2), and be pressed against on the spacing preiection (41) of positioning sleeve (4).
2. a kind of Working piece positioning device for electric resistance welding according to claim 1, is characterized in that: be provided with stage clip (5) between installing hole (21) bottom surface of described positioning sleeve (4) and bottom electrode (2).
3. a kind of Working piece positioning device for electric resistance welding according to claim 1, it is characterized in that: described electrode cap (3) is provided with through hole (31), described positioning sleeve (4) is located in through hole (31).
4. a kind of Working piece positioning device for electric resistance welding according to claim 3, it is characterized in that: described electrode cap (3) lower end is provided with external screw thread, described electrode cap (3) is threaded with bottom electrode (2).
5. a kind of Working piece positioning device for electric resistance welding according to claim 1, is characterized in that: the spacing preiection (41) on described positioning sleeve (4) is loop configuration.
6. a kind of Working piece positioning device for electric resistance welding according to claim 1, is characterized in that: described top electrode (1) and bottom electrode (2) are column structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788607.6U CN204397150U (en) | 2014-12-12 | 2014-12-12 | A kind of Working piece positioning device for electric resistance welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788607.6U CN204397150U (en) | 2014-12-12 | 2014-12-12 | A kind of Working piece positioning device for electric resistance welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204397150U true CN204397150U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420788607.6U Expired - Fee Related CN204397150U (en) | 2014-12-12 | 2014-12-12 | A kind of Working piece positioning device for electric resistance welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204397150U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514019A (en) * | 2016-11-18 | 2017-03-22 | 中车青岛四方机车车辆股份有限公司 | Laser welding fixture |
| CN108453360A (en) * | 2018-04-13 | 2018-08-28 | 苏州科尼普机电科技有限公司 | Battery box component electric resistance welding method for rapidly positioning |
| CN109681507A (en) * | 2018-12-29 | 2019-04-26 | 无锡井上华光汽车部件有限公司 | A kind of nonstandard nut bolt structure and its processing technology |
| CN110181161A (en) * | 2019-06-26 | 2019-08-30 | 安徽大洋机械制造有限公司 | A kind of automobile back wheel packet welding gun electrode bar |
| CN110181159A (en) * | 2019-06-26 | 2019-08-30 | 安徽大洋机械制造有限公司 | A kind of automobile back wheel packet welding gun |
| CN111070142A (en) * | 2020-01-03 | 2020-04-28 | 大连理工大学 | Automatic alignment assembly fixture for ring type micro parts |
-
2014
- 2014-12-12 CN CN201420788607.6U patent/CN204397150U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514019A (en) * | 2016-11-18 | 2017-03-22 | 中车青岛四方机车车辆股份有限公司 | Laser welding fixture |
| CN108453360A (en) * | 2018-04-13 | 2018-08-28 | 苏州科尼普机电科技有限公司 | Battery box component electric resistance welding method for rapidly positioning |
| CN109681507A (en) * | 2018-12-29 | 2019-04-26 | 无锡井上华光汽车部件有限公司 | A kind of nonstandard nut bolt structure and its processing technology |
| CN110181161A (en) * | 2019-06-26 | 2019-08-30 | 安徽大洋机械制造有限公司 | A kind of automobile back wheel packet welding gun electrode bar |
| CN110181159A (en) * | 2019-06-26 | 2019-08-30 | 安徽大洋机械制造有限公司 | A kind of automobile back wheel packet welding gun |
| CN111070142A (en) * | 2020-01-03 | 2020-04-28 | 大连理工大学 | Automatic alignment assembly fixture for ring type micro parts |
| CN111070142B (en) * | 2020-01-03 | 2021-05-07 | 大连理工大学 | Automatic alignment assembly fixture for ring type micro parts |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20201212 |