CN206484139U - A kind of unilateral welder - Google Patents
A kind of unilateral welder Download PDFInfo
- Publication number
- CN206484139U CN206484139U CN201621483580.5U CN201621483580U CN206484139U CN 206484139 U CN206484139 U CN 206484139U CN 201621483580 U CN201621483580 U CN 201621483580U CN 206484139 U CN206484139 U CN 206484139U
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- China
- Prior art keywords
- bearing pin
- groove
- unilateral
- fixed seat
- track groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 15
- 230000006872 improvement Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910000679 solder Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005476 soldering Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- QZLJNVMRJXHARQ-UHFFFAOYSA-N [Zr].[Cr].[Cu] Chemical compound [Zr].[Cr].[Cu] QZLJNVMRJXHARQ-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Resistance Welding (AREA)
Abstract
The utility model is related to welding field, more particularly to a kind of unilateral welder.The device includes fixed seat, cylinder, cylinder connector, bearing pin, connecting rod contiguous block, track groove fixed block, track groove fixed block is connected to the upper end of fixed seat, cylinder is connected to the lower end of fixed seat, cylinder connector is connected through fixed seat with cylinder, bearing pin includes the first bearing pin and the second bearing pin, first bearing pin is hinged with cylinder connector, first bearing pin and the second bearing pin are connected to the upper and lower ends of connecting rod contiguous block, track groove is provided with track groove fixed block, track groove includes being used to do the normal trajectories groove moved along a straight line, for the rotational trajectory groove rotated, normal trajectories groove is connected with rotational trajectory groove, pin slide is connected in track groove.The problem of device efficiently solves electrode tip press-in side force, makes because the vehicle door edge quality of welding spot problem that press-in side force is caused effectively is eliminated.
Description
Technical field
The utility model is related to welding field, more particularly to a kind of unilateral welder.
Background technology
After vehicle body door closure bound edge, the solder joint weldering of platform progress vehicle door edge position need to be spelled exporting the extraction docked weldering with bound edge
Connect, this solder joint is technique solder joint, and quantity is generally at 4 to 8, and its main function is strengthens car door intensity, while preventing inner and outer plates
Generation position is offset.
The welding mechanism generally used is integral type, the integral type soldering turret, and Top electrode is integral type, i.e. electrode cap and upper company
Connecing copper billet can not separate, electrode cap abrasion after can only integral replacing, be not only unfavorable for safeguard but also virtually adding cost.Lower electricity
Pole material is chromium-zirconium-copper, and material is easy to wear, it is necessary to periodically measure and change, difficult in maintenance and equally add cost.It is cold
But passage is water cooling, but because perforate is through type, and cooling position far from operating position farther out, cooling effect is poor.Connecting hinge
Chain plays connection function, is connected to the Top electrode and base of mechanism, is fixed on by the point of rotation on base.
Working face of this device due to the point of rotation well below upper/lower electrode, causes this linkage in compression
Power be not perpendicular to working face direction, but have the power of an oblique press-in, this skew force can be to the outward appearance of external door panel
Quality is impacted, it is serious the need for reprocess, cause cost of labor to increase, the unilateral of upper electrode tip can also be caused toward it long
Abrasion, can then influence the quality of welding spot after automobile door welding and presentation quality.
Utility model content
The utility model provides a kind of unilateral welder, it is intended to solves existing linkage direction of power in compression and does not hang down
Straight the problem of.
The utility model provide a kind of unilateral welder include fixed seat, cylinder, cylinder connector, bearing pin, connecting rod contiguous block,
Track groove fixed block, the track groove fixed block is connected to the upper end of fixed seat, and the cylinder is connected to the lower end of fixed seat, institute
Cylinder connector is stated to be connected with cylinder through fixed seat, the bearing pin include the first bearing pin and the second bearing pin, first bearing pin with
Cylinder connector is hinged, and first bearing pin and the second bearing pin are connected to the upper and lower ends of connecting rod contiguous block, and the track groove is fixed
Track groove is provided with block, the track groove includes being used to do the normal trajectories groove moved along a straight line, the rotation for rotating
Track groove, the normal trajectories groove is connected with rotational trajectory groove, and the pin slide is connected in track groove.
As further improvement of the utility model, the rotational trajectory groove is that normal trajectories groove one end is inclined to horizontal direction
Oblique deep-slotted chip breaker, second bearing pin is moved between normal trajectories groove and rotational trajectory groove, and first bearing pin is in vertical rails
Moved in mark groove.
As further improvement of the utility model, unilateral welder includes rolling bearing, and the bearing pin passes through the axis of rolling
Hold and be hinged with connecting rod contiguous block.
As further improvement of the utility model, unilateral welder includes Top electrode installing mechanism and bottom electrode fitting machine
Structure, the Top electrode installing mechanism is connected on connecting rod contiguous block, and the bottom electrode installing mechanism is connected in fixed seat, described
Top electrode installing mechanism is connected with bottom electrode mounting structure.
As further improvement of the utility model, the Top electrode installing mechanism includes upper electrode metal block, Top electrode
Mounting blocks, electrode tip, insulation board, described upper electrode metal block one end are connected by insulation board with connecting rod contiguous block, its other end
Top electrode mounting blocks are connected, the electrode tip is connected on Top electrode mounting blocks.
As further improvement of the utility model, the Top electrode installing mechanism also include water-cooled pipe joint, it is described on
Electrode, which is installed, is provided with Cooling Holes, and the water-cooled pipe joint is connected with Cooling Holes.
As further improvement of the utility model, the upper electrode metal block is copper billet.
As further improvement of the utility model, the bottom electrode installing mechanism includes bottom electrode, bottom electrode mounting blocks,
The bottom electrode is connected in fixed seat by bottom electrode mounting blocks.
As further improvement of the utility model, unilateral welder includes adjusting gasket, insulation board, for fixing device
Fork group, the fork group is connected with fixed seat, and the adjusting gasket is connected to the junction of fixed seat and fork group by insulation board.
The beneficial effects of the utility model are：Package unit is by linkage in the rotary motion of fixation locus groove come real
The opening of existing unilateral soldering turret and closing, device open initial, and electrode area is made to enter back into rotary motion rail after straight line is moved upwards
Mark, the problem of efficiently solving electrode tip press-in side force, makes due to the vehicle door edge quality of welding spot that press-in side force is caused
Problem is effectively eliminated.
Brief description of the drawings
Fig. 1 is a kind of structure chart of unilateral welder closure state of the utility model；
Fig. 2 is a kind of structure chart of unilateral welder open configuration of the utility model；
Fig. 3 is a kind of track schematic diagram of unilateral welder track groove of the utility model；
Fig. 4 is a kind of unilateral welder Top electrode mounting blocks water-cooling groove profile of the utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.
As shown in Figures 1 to 4, a kind of unilateral welder includes fixed seat 1, cylinder 21, cylinder connector 22, bearing pin 3, connecting rod
Contiguous block 4, track groove fixed block 5, track groove fixed block 5 are connected to the upper end of fixed seat, and cylinder 21 is connected under fixed seat 1
End, cylinder connector 22 is connected through fixed seat 1 with cylinder 21, and bearing pin 3 includes the first bearing pin 31 and the second bearing pin 32, the first bearing pin
31 are hinged with cylinder connector 22, and the first bearing pin 31 and the second bearing pin 32 are connected to the upper and lower ends of connecting rod contiguous block 4, and track groove is solid
Determine to be provided with track groove 51 in block 5, track groove 51 is included for doing the normal trajectories groove 52 moved along a straight line, for what is rotated
Rotational trajectory groove 53, normal trajectories groove 52 is connected with rotational trajectory groove 53, and bearing pin 3 is slidably connected in track groove 51.Bearing pin 3 leads to
Rolling bearing 6 is crossed to be hinged with connecting rod contiguous block 4.
Turn track groove 53 for the one end of normal trajectories groove 52 to the inclined deep-slotted chip breaker of horizontal direction, the second bearing pin 32 is in vertical rails
Moved between mark groove 52 and rotational trajectory groove 53, the first bearing pin 31 is moved in normal trajectories groove 52.
Wherein, unilateral welder includes Top electrode installing mechanism 7 and bottom electrode installing mechanism 8, and Top electrode installing mechanism 7 connects
It is connected on connecting rod contiguous block 4, bottom electrode installing mechanism 8 is connected in fixed seat 1, Top electrode installing mechanism 7 is installed with bottom electrode
Structure 8 is connected.
Top electrode installing mechanism 7 includes upper electrode metal block 71, Top electrode mounting blocks 72, electrode tip 73, insulation board 92, on
The one end of electrode metal block 71 is connected by insulation board 92 with connecting rod contiguous block 4, its other end connection Top electrode mounting blocks 72, electrode
First 73 are connected on Top electrode mounting blocks 72.Upper electrode metal block 71 is copper billet.As shown in figure 4, Top electrode installing mechanism 7 is also wrapped
Water-cooled pipe joint 74 is included, Top electrode mounting blocks 72 are provided with Cooling Holes, and water-cooled pipe joint 74 is connected with Cooling Holes.
Bottom electrode installing mechanism 8 includes bottom electrode 81, bottom electrode mounting blocks 82, and bottom electrode 81 passes through bottom electrode mounting blocks 82
It is connected in fixed seat 1.
Unilateral welder includes adjusting gasket 91, insulation board 92, the fork group for fixing device, the fork group and fixed seat
1 connection, the adjusting gasket 91 is connected to the junction of fixed seat 1 and fork group by insulation board 92.Because fixture assembles link
It is more, for convenient processing and manufacture, it is impossible to it is required that too high tolerance, fixed seat 1 can accumulate certain mismachining tolerance.In order to eliminate
Install the adjusting gasket 91 of 3mm thickness between the error, fixed seat 1 and fork group on bottom plate additional, be easy to three coordinate measurements
When adjustment position.
New technology uses unilateral welder, and package unit realizes list by bearing pin 3 in the rotary motion of fixation locus groove
The opening of side soldering turret and closing, device open initial, and electrode cap is made to enter back into rotary motion track after straight line is moved upwards, effectively
The problem of ground solves the press-in side force of electrode tip 73, makes because the vehicle door edge quality of welding spot problem that press-in side force is caused is obtained
To effective elimination.Upper electrode tip uses taper thread installation form with electrode cap, changes simple after electrode cap abrasion.Bottom electrode material
Material uses 7CrSiMnMoV（Air-cooled steel）, itself wearability is significantly increased, has also made the excellent of increase to corresponding supporting surface
Change is handled.Water-cooling groove reaches the optimum efficiency of cooling using overall mode of grooving.And the mechanism structure is simple, convenient manufacture and
Safeguard, be conducive to saving manufacturing cost and maintenance cost.
Fig. 1 is cylinder contraction state, and connecting rod connector 4 is in original state in track groove 51.First bearing pin 31, second is sold
Axle 32 is connected with rolling bearing 6 by connecting rod contiguous block 4 constitutes one group of linkage.The power resources of linkage are gas
Cylinder 21, linkage is connected by cylinder connector 22 with cylinder 21.The movement locus of linkage is as shown in figure 4, pass through rolling
Dynamic bearing 6 is for linear motion in track groove fixed block 5 --- the reciprocating motion of rotary motion, to realize beating for unilateral welder
Push And Release is closed.
Fig. 2 show unilateral welder open mode：Linkage in track groove fixed block 5 by moving, and cylinder 1 is complete
After full opening, soldering turret is open mode, and now linkage is in the extreme position risen, after opening completely, mechanism stopping fortune
Dynamic, soldering turret open angle now is 45 degree.The process that mechanism is closed is with the process on the contrary, when cylinder 21 shrinks completely, connecting
Linkage is in the lowest positions in mechanism path groove.
A kind of welding method of the unilateral welder of the present utility model in weldering is drawn, comprises the following steps：
A. two unilateral are welded are chosen in solder joint welding is drawn to be set to one group of progress welding and use；
B. two unilateral welders are welded to same car door assembly, and the Top electrode and car door of two unilateral welders are total
It is powered in groups into a closed-loop path；
C. the Top electrode of two unilateral welders is connected by cable with copper coin above and below the deflector of car door assembly, is adopted
With welding gun weld above and below copper coin carry out draw solder joint welding.
The unilateral welder is applied successfully on the extraction welder position of the production lines such as CN112, CN113, is used in design
Linkage makees straight line and rotary motion in track groove 51, and the initial motion state of mechanism is linear motion, press-in and opening
It is the motion of vertical direction, efficiently solves quality problems and electricity because the vehicle door edge solder joint that press-in side force is caused
Polar cap uneven wear problem.Meanwhile, this apparatus structure is simple and practical, and the core work part of mechanism uses encapsulation process, prevents
Only welding slag is accumulated.Unilateral welding mechanism open angle is 45 degree, advantageously in the design work of designer, avoidance more may be used
Lean on.Each part processing and manufacturing is conventional precision, does not increase manufacture difficulty, accumulated error is eliminated using adjustable mode.It is each common
Function part uses common material, and manufacturing cost is low.
The overall beneficial effect of the utility model is：
1）Upper electrode tip, using taper thread mounting means is separated, changes simple with electrode cap；
2）Bottom electrode uses special material, effectively increases wearability, and increase optimization has been carried out to product support surface；
3）Water-cooling groove uses special notching construction, farthest optimizes cooling effect；
4）Using linkage, the mode that is combined with straight line and rotary motion substitutes conventional single rotating mechanism, eliminates
Press-in side force；
5）Using adjustable gasket, the integral position between governor motion and fork group eliminates foozle；
6）It is simple in construction, it is easy to maintenance, occupy little space.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to protection domain of the present utility model.
Claims (9)
1. a kind of unilateral welder, it is characterised in that including fixed seat（1）, cylinder（21）, cylinder connector（22）, bearing pin（3）、
Connecting rod contiguous block（4）, track groove fixed block（5）, the track groove fixed block（5）It is connected to the upper end of fixed seat, the cylinder
（21）It is connected to fixed seat（1）Lower end, the cylinder connector（22）Through fixed seat（1）With cylinder（21）Connection, the pin
Axle（3）Including the first bearing pin（31）With the second bearing pin（32）, first bearing pin（31）With cylinder connector（22）It is hinged, described
One bearing pin（31）With the second bearing pin（32）It is connected to connecting rod contiguous block（4）Upper and lower ends, the track groove fixed block（5）Inside set
There is track groove（51）, the track groove（51）Including for doing the normal trajectories groove moved along a straight line（52）, for rotating
Rotational trajectory groove（53）, the normal trajectories groove（52）With rotational trajectory groove（53）Connection, the bearing pin（3）It is slidably connected at
Track groove（51）It is interior.
2. unilateral welder according to claim 1, it is characterised in that the rotational trajectory groove（53）For normal trajectories groove
（52）One end is to the inclined deep-slotted chip breaker of horizontal direction, second bearing pin（32）In normal trajectories groove（52）With rotational trajectory groove
（53）Between move, first bearing pin（31）In normal trajectories groove（52）Interior movement.
3. unilateral welder according to claim 1, it is characterised in that including rolling bearing（6）, the bearing pin（3）It is logical
Cross rolling bearing（6）With connecting rod contiguous block（4）It is hinged.
4. unilateral welder according to claim 1, it is characterised in that including Top electrode installing mechanism（7）And bottom electrode
Installing mechanism（8）, the Top electrode installing mechanism（7）It is connected to connecting rod contiguous block（4）On, the bottom electrode installing mechanism（8）
It is connected to fixed seat（1）On, the Top electrode installing mechanism（7）With bottom electrode mounting structure（8）It is connected.
5. unilateral welder according to claim 4, it is characterised in that the Top electrode installing mechanism（7）Including upper electricity
Pole metal derby（71）, Top electrode mounting blocks（72）, electrode tip（73）, insulation board（92）, the upper electrode metal block（71）One end
Pass through insulation board（92）With connecting rod contiguous block（4）Connection, its other end connection Top electrode mounting blocks（72）, the electrode tip（73）
It is connected to Top electrode mounting blocks（72）On.
6. unilateral welder according to claim 5, it is characterised in that the Top electrode installing mechanism（7）Also include water
Cold pipe joint（74）, the Top electrode mounting blocks（72）Provided with Cooling Holes（75）, the water-cooled pipe joint（74）With Cooling Holes
（75）Connection.
7. unilateral welder according to claim 5, it is characterised in that the upper electrode metal block（71）For copper billet.
8. unilateral welder according to claim 4, it is characterised in that the bottom electrode installing mechanism（8）Including lower electricity
Pole（81）, bottom electrode mounting blocks（82）, the bottom electrode（81）Pass through bottom electrode mounting blocks（82）It is connected to fixed seat（1）On.
9. unilateral welder according to claim 1, it is characterised in that including adjusting gasket（91）, insulation board（92）, use
In the fork group of fixing device, the fork group and fixed seat（1）Connection, the adjusting gasket（91）Pass through insulation board（92）It is connected to
Fixed seat（1）With the junction of fork group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621483580.5U CN206484139U (en) | 2016-12-30 | 2016-12-30 | A kind of unilateral welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621483580.5U CN206484139U (en) | 2016-12-30 | 2016-12-30 | A kind of unilateral welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206484139U true CN206484139U (en) | 2017-09-12 |
Family
ID=59770514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621483580.5U Expired - Fee Related CN206484139U (en) | 2016-12-30 | 2016-12-30 | A kind of unilateral welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206484139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624311A (en) * | 2016-12-30 | 2017-05-10 | 上汽通用五菱汽车股份有限公司 | Single-sided welding device and welding method thereof in derivative weld |
-
2016
- 2016-12-30 CN CN201621483580.5U patent/CN206484139U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624311A (en) * | 2016-12-30 | 2017-05-10 | 上汽通用五菱汽车股份有限公司 | Single-sided welding device and welding method thereof in derivative weld |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170912 |