CN209006853U - A kind of arc stud welding ground wire connecting structure - Google Patents
A kind of arc stud welding ground wire connecting structure Download PDFInfo
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- CN209006853U CN209006853U CN201821588588.7U CN201821588588U CN209006853U CN 209006853 U CN209006853 U CN 209006853U CN 201821588588 U CN201821588588 U CN 201821588588U CN 209006853 U CN209006853 U CN 209006853U
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Abstract
The utility model discloses a kind of arc stud welding ground wire connecting structures, including mainframe, the ground wire contact and at least two that the mainframe is equipped with for connecting ground wire are used to support the support construction of body panel, support construction includes support copper billet, is connected by copper wire between each support copper billet and ground wire contact.The beneficial effects of the utility model are: structure is simple, Auxiliary support when arc stud welding can be carried out, can effectively reduce the interference to electric current is flowed through, can avoid inclined arc, ensure welding quality.
Description
Technical field
The utility model belongs to arc stud welding technical field more particularly to a kind of arc stud welding ground wire connecting structure.
Background technique
As market to the continuous understanding of automobile and is goed deep into, automotive engineering need to constantly promote eye and the masses for meeting market
Level, vehicle body design simplification become structure design of automobile a direction.Stud is as automobile exterior trimming parts and inside gadget etc.
The key player of part installation, has aggravated requirement of the vehicle body to stud welding quality to a certain extent.
Arc stud welding is to contact stud one end with (vehicle body) plate surface, energization striking, after contacting surface fusing waiting, gives stud
The method that certain pressure completes welding.Stud welding machine is when in use, it is necessary to which the ground wire of part connecting stud welding machine is completed electric current
The connection in circuit.Earth connection point is generally directly attached with fixture by the ground wire connection of vehicle body arc stud welding at present, passes through fixture
Connection is realized in contact of the support compression mechanism with part, and such mode will cause electric current, and to flow through position more, to arc stud welding quality
There are influence, and ground wire can only jockey one end, be easy to cause the inclined arc of stud, be unable to satisfy the requirement of stud torque.
Utility model content
The utility model is that in order to overcome the shortcomings in the prior art, it is simple to provide a kind of structure, can be carried out arc stud welding
When Auxiliary support, can effectively reduce the interference to electric current is flowed through, can ensure the arc stud welding ground wire connecting structure of welding quality.
To achieve the goals above, the utility model uses following technical scheme:
A kind of arc stud welding ground wire connecting structure, including mainframe, the mainframe are equipped with the ground wire for connecting ground wire
Contact and at least two be used to support body panel support construction, support construction includes support copper billet, each support copper billet and
It is connected by copper wire between ground wire contact.The utility model belongs to auxiliary clamp, and cooperation stud welding machine uses, and arc stud welding is
Body panel and stud one end are welded, in use, body panel is horizontal, frame recycles on each support copper billet
Stud is pressed to contact plate by stud welding machine, and then retract slight distance, and be powered drainage, and welding position is made to generate electric arc,
To realize fusion weld.Since electric current directly passes through copper wire, copper billet and soldering part, there is no the feelings for passing through high resistance fixture
Condition, therefore interference is small, electric current is stablized, and relative energy consumption is low and can ensure welding quality.Moreover, because having multiple and body panel
The copper billet of contact, so when electric current flows through more " uniform ", can avoid inclined arc.
Preferably, the support construction further includes pedestal, self-regulated pole and self-regulation spring, base bottom and mainframe
Connection, in a support construction: being equipped with slide opening at the top of pedestal, self-regulated pole lower end is protruded into slide opening, self-regulated pole and slide opening
Between be slidably matched, self-regulation spring be in slide opening, self-regulation spring upper end contact self-regulated pole, self-regulation lower spring end connect
Pedestal is touched, support copper billet connects self-regulated pole upper end.Body panel various shapes, and it is horizontal when, each position height is different.Self-regulated
The presence of pole and the spring that is self-regulated, has ensured that self-regulated pole can drive copper billet freely up and down to adjust, to be suitable for vehicle body
The height of plate rises and falls, and also adapts to various plates of different shapes.When stud pushes, moreover it is possible to avoid plate by crushing.
Preferably, self-regulated pole lower end is equipped with the guide hole arranged vertically, self-regulation spring upper end is protruded into guide hole.
Guide hole can be positioned, cooperated and be oriented to self-regulation spring, and the stability during self-regulation spring works can be effectively promoted
And spring torque is avoided, it prolongs its service life.
Preferably, the support copper billet is connect by ferrule structure with self-regulated pole upper end, ferrule structure includes setting
It is supporting the card hole of copper billet bottom and the nested column of self-regulated pole upper end is set, in a ferrule structure: nested column and card
Hole clamping.Ferrule structure is convenient for assembly, is also conducive to ensure the connection effect between nested column and card hole.
Preferably, the nesting column arranges that card hole is arranged vertically vertically, the nesting column outer peripheral surface is equipped with several use
In the anti-slop serrations of contact card hole side wall.The presence of anti-slop serrations can preferably ensure the clamping of nested column and card hole, prevent rotation from beating
It is sliding.
Preferably, the mainframe bottom is equipped with several castors, the castor sum is four, and two of them castor is
Universal wheel, other two castor are movable pulley, and universal wheel is equipped with brake.Universal wheel is conducive to turn to, and movable pulley can assist moving,
Brake can be stopped only when not needing be mobile, the stability during safeguard work.
The beneficial effects of the utility model are: structure is simple, Auxiliary support when arc stud welding can be carried out, can effectively reduce pair
The interference for flowing through electric current can avoid inclined arc, ensure welding quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram at the utility model support construction；
Fig. 3 is the structural schematic diagram at the utility model self-regulated pole.
In figure: mainframe 1, ground wire contact 2, support construction 3, support copper billet 31, pedestal 32, self-regulated pole 33, self-regulation
Spring 34, copper wire 4, nested column 5, anti-slop serrations 51, universal wheel 61, movable pulley 62.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
In embodiment as shown in Figure 1 to Figure 3, a kind of arc stud welding ground wire connecting structure, including mainframe 1, the host
The ground wire contact 2 and at least two that frame is equipped with for connecting ground wire are used to support the support construction 3 of body panel, support construction
Including supporting copper billet 31, connected by copper wire 4 between each support copper billet and ground wire contact.The utility model belongs to additional lock
Tool, cooperation stud welding machine use, and arc stud welding is the technique for welding body panel and stud one end, in use, by vehicle
Body part is horizontal, and frame recycles stud welding machine that stud is pressed to contact plate, then retract small on each support copper billet
Distance, be powered drainage, so that welding position is generated electric arc, to realize fusion weld.Due to electric current directly pass through copper wire, copper billet and
Soldering part, the case where being not present through high resistance fixture, therefore interference is small, and electric current is stablized, and relative energy consumption is low and can ensure weldering
Connect quality.Moreover, because having multiple copper billets contacted with body panel, so when electric current flows through more " uniform ", can avoid
Inclined arc.
The support construction further includes pedestal 32, self-regulated pole 33 and self-regulation spring 34, and base bottom and mainframe connect
Connect, in a support construction: slide opening is equipped at the top of pedestal, self-regulated pole lower end is protruded into slide opening, self-regulated pole and slide opening it
Between be slidably matched, self-regulation spring be in slide opening, self-regulation spring upper end contact self-regulated pole, self-regulation lower spring end contact
Pedestal, support copper billet connect self-regulated pole upper end.Body panel various shapes, and it is horizontal when, each position height is different.Self-regulation
The presence of bar and the spring that is self-regulated, has ensured that self-regulated pole can drive copper billet freely up and down to adjust, to be suitable for car body panel
The height of part rises and falls, and also adapts to various plates of different shapes.When stud pushes, moreover it is possible to avoid plate by crushing.It needs
, it is noted that copper wire (copper core in such as common wiring) is softer, there is deformability, so when support copper billet lifting, copper wire
It can suitably deformation be adapted to, and it is preferred that copper wire length is suitably there are surplus, copper wire is complete when avoiding that copper billet is supported to rise
It is complete to tense.
Self-regulated pole lower end is equipped with the guide hole arranged vertically, and self-regulation spring upper end protrudes into guide hole.Guide hole can be right
Self-regulation spring is positioned, cooperated and is oriented to, and can effectively be promoted the stability during being self-regulated spring works and be avoided bullet
Spring torque, prolongs its service life.
The support copper billet is connect by ferrule structure with self-regulated pole upper end, and ferrule structure includes setting in support copper billet
The card hole of bottom and the nested column 5 that self-regulated pole upper end is arranged in, in a ferrule structure: nested column and card hole are clamped.Card
Nested structure is convenient for assembly, is also conducive to ensure the connection effect between nested column and card hole.
The nesting column arranges that card hole is arranged vertically vertically, and the nesting column outer peripheral surface is equipped with several for contacting card
The anti-slop serrations 51 of hole side wall.The presence of anti-slop serrations can preferably ensure the clamping of nested column and card hole, prevent rotational slippage (card
Hole inner sidewall can be set as needed or be not provided with anti-slop serrations, usually, as long as nested column outer peripheral surface and card hole inner sidewall two
Anti-slop serrations are arranged in one of person).
The mainframe bottom is equipped with several castors, and the castor sum is four, and two of them castor is universal wheel 61,
Other two castor is movable pulley 62, and universal wheel is equipped with brake.Universal wheel is conducive to turn to, and movable pulley can assist moving, and brakes
It can be stopped only when not needing be mobile, the stability during safeguard work.
Claims (7)
1. a kind of arc stud welding ground wire connecting structure, characterized in that including mainframe (1), the mainframe (1) is equipped with for connecting
The ground wire contact (2) of ground line and at least two be used to support body panel support construction (3), support construction (3) includes branch
It supports copper billet (31), is connect by copper wire (4) between each support copper billet (31) and ground wire contact (2).
2. a kind of arc stud welding ground wire connecting structure according to claim 1, characterized in that the support construction (3) is also wrapped
Pedestal (32), self-regulated pole (33) and self-regulation spring (34) are included, pedestal (32) bottom is connect with mainframe (1), in a branch
In support structure (3): being equipped with slide opening at the top of pedestal (32), self-regulated pole (33) lower end is protruded into slide opening, self-regulated pole (33) and cunning
It being slidably matched between hole, self-regulation spring (34) is in slide opening, and be self-regulated spring (34) upper-end contact self-regulated pole (33), from
End in contact pedestal (32) under adjustment spring (34), support copper billet (31) connect self-regulated pole upper end.
3. a kind of arc stud welding ground wire connecting structure according to claim 2, characterized in that self-regulated pole (33) lower end
Equipped with the guide hole arranged vertically, spring (34) upper end that is self-regulated is protruded into guide hole.
4. a kind of arc stud welding ground wire connecting structure according to claim 2, characterized in that the support copper billet (31) passes through
Ferrule structure is connect with self-regulated pole (33) upper end, and ferrule structure includes card hole and setting of the setting in support copper billet (31) bottom
Nested column (5) in self-regulated pole (33) upper end, in a ferrule structure: nested column (5) and card hole are clamped.
5. a kind of arc stud welding ground wire connecting structure according to claim 4, characterized in that described nesting column (5) vertical cloth
It sets, card hole is arranged vertically, and nesting column (5) outer peripheral surface is equipped with several for contacting the anti-slop serrations (51) of card hole side wall.
6. a kind of arc stud welding ground wire connecting structure described according to claim 1 or 2 or 3 or 4 or 5, characterized in that the host
Frame (1) bottom is equipped with several castors.
7. a kind of arc stud welding ground wire connecting structure according to claim 6, characterized in that the castor sum is four,
Two of them castor is universal wheel (61), and other two castor is movable pulley (62), and universal wheel (61) is equipped with brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588588.7U CN209006853U (en) | 2018-09-27 | 2018-09-27 | A kind of arc stud welding ground wire connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588588.7U CN209006853U (en) | 2018-09-27 | 2018-09-27 | A kind of arc stud welding ground wire connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209006853U true CN209006853U (en) | 2019-06-21 |
Family
ID=66834604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821588588.7U Active CN209006853U (en) | 2018-09-27 | 2018-09-27 | A kind of arc stud welding ground wire connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209006853U (en) |
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2018
- 2018-09-27 CN CN201821588588.7U patent/CN209006853U/en active Active
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