CN207629469U - A kind of bridging fibril welding set - Google Patents
A kind of bridging fibril welding set Download PDFInfo
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- CN207629469U CN207629469U CN201721313249.3U CN201721313249U CN207629469U CN 207629469 U CN207629469 U CN 207629469U CN 201721313249 U CN201721313249 U CN 201721313249U CN 207629469 U CN207629469 U CN 207629469U
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- welding
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Abstract
The utility model discloses a kind of bridging fibril welding sets, including the source of welding current and plumb joint；The plumb joint is double end plumb joint；Each plumb joint is individually connect with the source of welding current in the double end plumb joint；Branch controls.The utility model bridging fibril welding set is respectively that double soldering tips provide independent power supply by the way that double soldering tips are arranged；It forms dual welding spots twice in welded post, improves the connection reliability between igniter wire and welded post.Cooling air source is provided for solder joint by intermediate air flue, shortens and welds cooling time.
Description
Technical field
The utility model is related to squib manufacturing equipment, especially a kind of bridging fibril welding set.
Background technology
Squib does not require nothing more than as air bag starting element and starts that speed is fast, and reliability requirement is also very high.
The advantage for how giving full play to automatic welding device ensures that the reliability of product is the striving direction of those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of structure novel uniqueness, easy to use, and can improve welding quality
Bridging fibril welding set；Specific technical solution is：
A kind of bridging fibril welding set, including the source of welding current and plumb joint；The plumb joint is double end plumb joint；The double end
Each plumb joint is individually connect with the source of welding current in plumb joint；Branch controls.
Further, each plumb joint is both provided with independent reciprocating mechanism in the double end plumb joint.
Further, it is provided with cooling airway in the middle part of the double end plumb joint.
The utility model bridging fibril welding set is respectively that double soldering tips provide independent power supply by the way that double soldering tips are arranged；
Dual welding spots are formed in welded post twice, improve the connection reliability between igniter wire and welded post.It is weldering by intermediate air flue
Point provides cooling air source, shortens and welds cooling time.
Description of the drawings
Fig. 1 is tooling circulator structural schematic diagram；
Fig. 2 is gear structure schematic diagram；
Fig. 3 is welder structural schematic diagram；
Fig. 4 is welder structural schematic diagram.
In figure：1, synchronization chain；1-1, chain link；1-2, axis pin；2, gear；2-1, toothed chain support；3, connecting plate；4, default
Position plate；5, outer positioning plate；6, electrode plug；6-1, cock body；6-2, igniter wire；7, plumb joint；7-1, welding electrode set；7-2, welding electrode.
Specific implementation mode
The utility model is made a more thorough explanation below with embodiment.The utility model can be presented as it is a variety of not
Same form, should not be construed as limited to the exemplary embodiments described herein.
The spatially relative terms such as "upper", "lower" " left side " " right side " can be used herein for ease of explanation, for saying
Relationship of the elements or features relative to another elements or features shown in bright figure.It should be understood that in addition in figure
Except the orientation shown, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure
Device is squeezed, and is stated as being located at other elements or the element of feature "lower" will be located into other elements or feature "upper".Cause
This, exemplary term "lower" can include both upper and lower orientation.Device can be positioned in other ways（It is rotated by 90 ° or is located at
Other orientation）, can be interpreted accordingly used herein of the opposite explanation in space.
Tooling circulator in embodiment, including feeding, welding, chopping, detection and discharge station；Above-mentioned station is sequentially
It is arranged on cyclic track；Cyclic track is long circular.Two long sides of long annulus are straight line；Short side is semicircular ring.Its
In, feeding, welding, chopping, detection and discharge station are sequentially arranged around cyclic track, are arranged on straight line；Convenient for behaviour
Make.
Preferably welding and chopping are placed on straight line side；So as to before turning by the igniter wire between two electrode plugs 6
6-2 is cut off, and the igniter wire between two electrode plugs 6 is avoided to generate turnover on bend.This turnover is easy to damage pad.It will remain
Remaining detection, blanking and feeding is arranged on another opposite straight line；The feeding that the blanking at process end and process start
Two stations are adjacent, and same set of manipulator can be used to carry out the processing of feeding and blanking.
Tooling circulator can be connect by synchronous belt with driving mechanism；To keep the synchronization between each process.
It is of course also possible to be connect with driving mechanism in the way of chain or belt etc..
Synchronization chain 1 can also be formed with chain link 1-1 as shown in Figure 1, be connect with driving mechanism by gear 2.It can be with
It will be set as inclined-plane below the tooth of chain link 1-1.Meanwhile as shown in Fig. 2, being arranged and chain link 1-1 bottom of the tooth portion between the tooth of gear
The compatible toothed chain support 2-1 in inclined-plane.The weight that chain link 1-1 is supported by toothed chain support 2-1, synchronization chain 1 is held.It can also be
There are gaps between the inside and gear wheel body of toothed chain support 2-1, on the one hand can reduce the friction between gear 2 and chain link 1-1；
On the other hand, it is also beneficial to the heat dissipation of gear when high speed rotation；The service life of gear can be improved.
As shown in Figure 3 and Figure 4, the bridging fibril welding set in embodiment, including the source of welding current（It is not shown in figure）And welding
First 7；Plumb joint is bipolar plumb joint, including welding electrode set 7-1, the first welding electrode 7-2 and the second welding electrode 7-2；It can be in welded post
Form two pads.Each plumb joint is individually connect with the source of welding current in bipolar plumb joint；Branch controls；Make two
Welding electrode 7-2 can be welded simultaneously, and can also stagger the time welding.Stagger the time welding when, whens two welding electrode 7-2 differences, is passed through welding current；
The power of power supply when can not only reduce welding is conducive to improve pad cooling speed moreover, wiring column temperature liter is smaller when welding
Degree.
It can also be both provided with independent reciprocating mechanism by each welding electrode in bipolar plumb joint；To two welding electrodes
It moves up and down and is controlled respectively.
In order to improve the speed of pad cooling, cooling airway can also be provided in the middle part of bipolar plumb joint；It is cooling
Air flue is connect with normal temperature compressed air air source；When needing cooling, valve is opened, sprays compressed air, butt welding from cooling air road junction
Contact carries out cooling processing.
Chain link 1-1 connects into synchronization chain 1 by axis pin 1-2.The tooth engagement of tooth and gear 2 on the inside of chain link 1-1；Pass through
Driving gear drives synchronization chain 1 to travel forward along cyclic track.It is fixed with connecting plate 3 on the outside of chain link 1-1, is set on connecting plate 3
It is equipped with the through-hole being adapted to the electrode of electrode plug 6；The electrode of electrode plug 6 passes through through-hole, is fixed on connecting plate 3.Connecting plate 3 is adopted
It is made of non electrically conductive material.
Plumb joint 7 is fixed on the rack, and position is fixed；It is moved up and down by the welding electrode 7-2 of top, is contacted with igniter wire 6-2
It is heated afterwards by electric current and welds together igniter wire 6-2 and welded post.
Electrode plug detent mechanism is additionally provided in rack, electrode plug detent mechanism is corresponding with the position of plumb joint 7.Driving
Electrode plug 6 is sent to welding position by mechanism by synchronization chain 1.Electrode plug detent mechanism includes two pairs of positioning plates.Before welding, two
To positioning plate open, between form channel, the electrode for not influencing electrode plug 6 is moved along cyclic track.Electrode plug 6 enters Welder
Behind position, synchronization chain 1 halts.The interior positioning plate 4 between two electrodes is pushed out by interior positioning plate driving mechanism
It is dynamic；Meanwhile inwardly being pushed the outer positioning plate 5 on the outside of two electrodes by outer positioning drive mechanisms, two electrode columns are pressed from both sides
Tightly, and by two electrode columns with the second level of the source of welding current it is connected to.The source of welding current is connected by electrode column, igniter wire 6-2, welding electrode 7-2
At loop.Cylinder or electric cylinders may be used to drive in interior positioning plate driving mechanism and outer positioning drive mechanisms.
In order to reduce contact resistance；The position of interior positioning plate and outer positioning board clamping electrode column is set as arc groove, arc
The middle part of connected in star and the radian of bottom and electrode column surface radian are identical or essentially identical.The top edge of arc groove is arranged
Guiding face.Synchronization chain 1 by gear drive, precision it is difficult to ensure that.When interior positioning plate and outer positioning plate close up, guiding face can
Electrode column is directed into arc groove；Using arc groove as positioning datum, ensure welding position in welding electrode 7-2 and welded post
To just.Pass through detent mechanism, it is ensured that can be connect there are two solder joint with igniter wire 6-2 in each welded post.
When welding, the first welding electrode of reciprocating mechanism pushing tow 7-2 can be first passed through and moved down, igniter wire 6-2 is pressed in weldering
It connects in the top surface groove of column；The source of welding current is connected to be welded.After reaching welding temperature, pass through reciprocating mechanism pushing tow second
Welding electrode 7-2 is downward, and igniter wire 6-2 is pressed in the top surface groove of welded post；Igniter wire 6-2 can be auxiliarily fixed, meanwhile, utilize second
Welding electrode 7-2 auxiliary igniter wire 6-2 coolings.Then, the valve for opening cooling airway sprays compressed air, butt welding from cooling air road junction
Contact carries out cooling processing；Complete the welding of first solder joint.By reciprocating mechanism pushing tow the first welding electrode 7-2 to moving up
It is dynamic；Second welding electrode 7-2 connects the source of welding current and is welded.After reaching welding temperature, welded by reciprocating mechanism pushing tow first
Pole 7-2 is downward, and igniter wire 6-2 is pressed in the top surface groove of welded post；Igniter wire 6-2 can be auxiliarily fixed, meanwhile, utilize the first weldering
Pole 7-2 assists igniter wire 6-2 coolings.Then, the valve for opening cooling airway sprays compressed air, to welding from cooling air road junction
Point carries out cooling processing；Complete the welding of second solder joint.
Using the welder in embodiment, the welding of two pads of welded post can be rapidly completed；Improve weldering
Connect the reliability connected between column and igniter wire 6-2.
Above-mentioned example is only intended to illustrate the utility model, and in addition to this, also there are many different embodiments, and these
Embodiment be all those skilled in the art after comprehension the utility model thought it is also envisioned that therefore, no longer arrange one by one herein
It lifts.
Claims (3)
1. a kind of bridging fibril welding set, including the source of welding current and plumb joint；It is characterized in that, the plumb joint welds for double end
Head；Each plumb joint is individually connect with the source of welding current in the double end plumb joint；Branch controls.
2. bridging fibril welding set as described in claim 1, which is characterized in that each plumb joint is equal in the double end plumb joint
It is provided with independent reciprocating mechanism.
3. bridging fibril welding set as described in claim 1, which is characterized in that be provided with cooling in the middle part of the double end plumb joint
Air flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313249.3U CN207629469U (en) | 2017-10-12 | 2017-10-12 | A kind of bridging fibril welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313249.3U CN207629469U (en) | 2017-10-12 | 2017-10-12 | A kind of bridging fibril welding set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207629469U true CN207629469U (en) | 2018-07-20 |
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ID=62858340
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721313249.3U Active CN207629469U (en) | 2017-10-12 | 2017-10-12 | A kind of bridging fibril welding set |
Country Status (1)
| Country | Link |
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| CN (1) | CN207629469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942006A (en) * | 2018-09-19 | 2018-12-07 | 四川航天川南火工技术有限公司 | Positioning device and method are covered in a kind of superfine metal bridge wire automatic and accurate drawing |
-
2017
- 2017-10-12 CN CN201721313249.3U patent/CN207629469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942006A (en) * | 2018-09-19 | 2018-12-07 | 四川航天川南火工技术有限公司 | Positioning device and method are covered in a kind of superfine metal bridge wire automatic and accurate drawing |
| CN108942006B (en) * | 2018-09-19 | 2020-07-14 | 四川航天川南火工技术有限公司 | Automatic accurate drawing and covering positioning device and method for ultra-fine metal bridge wire |
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