CN204545688U - The two-sided single spot welding device of appearance panel beating - Google Patents
The two-sided single spot welding device of appearance panel beating Download PDFInfo
- Publication number
- CN204545688U CN204545688U CN201520147891.3U CN201520147891U CN204545688U CN 204545688 U CN204545688 U CN 204545688U CN 201520147891 U CN201520147891 U CN 201520147891U CN 204545688 U CN204545688 U CN 204545688U
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- CN
- China
- Prior art keywords
- locking nut
- panel beating
- single spot
- sided single
- spot welding
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 78
- 238000010009 beating Methods 0.000 title claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000001131 transforming effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 2
- 208000020564 Eye injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Resistance Welding (AREA)
Abstract
The two-sided single spot welding device of appearance panel beating, it comprises welding machine part (1); Described welding machine part (1) comprises resistance welder (1.1), copper busbar (1.2), locking nut (1.3a), workpiece connection locking nut (1.3b) and voltage stabilizing power supply (1.4); Described resistance welder (1.1) is provided with copper busbar (1.2), voltage stabilizing power supply (1.4) described in described resistance welder (1.1) is connected by copper busbar (1.2), the bottom base of described resistance welder (1.1) is provided with welding gun connection locking nut (1.3a) and is connected locking nut (1.3b) with workpiece, it first by cantilever welding machine by transforming I type welding gun, have and guarantee that outside plate is seen face and do not weighed wounded, burn vestige.
Description
Technical field
The utility model relates to electric welding technical field, more specifically the two-sided single spot welding device of appearance panel beating.
Background technology
Employing welding manner after existing vehicle-door edge completes: 1: adopt TIG arc-welding filler wire mode to weld, require high to operative employee's level of operation during welding, arc light to human body skin and eye injury larger; After product bound edge, flanging and inner panel weld by the method using tungsten pin electrode to add welding wire, after completing welding, are manually polished flat by crator; 2: connect by TIG arc-welding mode, but weld because the easy burn through of book crossed by sheet material, cannot requirement be reached; 3: comparatively large for crator and car door appearance burnt phenomenon sanding and polishing labour intensity after welding, production efficiency is lower; 4: original mode polishes flat after using tig arc welding machine interpolation welding wire mode to weld again, and there is labour intensity large, product quality is unstable, the low inferior problem of production efficiency; 5: conventional manual electric resistance welding.Using conventional spot-welded bound edge inner and outer plates in the past, and for avoiding appearance to produce crator, using imitative type bottom electrode and Surface Appearance to fit, sheet metal component envelope is welded, usual employing arc-welding and spot welding two kinds of modes are welded, under only having TIG to weld applicable this kind of situation in arc-welding, weld after panel beating flanging, relative spot welding, the precision of TIG weldering to product, the precision of fixture and the input of cost all have high requirements, and the debugging technique content of TIG weldering is higher, to the corresponding raising of the requirement of operator, the polishing of the crator after welding, arc-welding stayed, cost of labor can be increased again, the mode that relative cost performance is high selects electric resistance welding, electric resistance welding relative requirement is low, but the defect of electric resistance welding self limits application, traditional electric resistance welding scheme has a lot of defect.
Utility model content
The purpose of this utility model is the weak point overcoming above-mentioned background technology, and proposes the two-sided single spot welding device of appearance panel beating.
The two-sided single spot welding device of the utility model appearance panel beating, it comprises welding machine part; Described welding machine part comprises resistance welder, copper busbar, locking nut, workpiece connection locking nut and voltage stabilizing power supply; Described resistance welder is provided with copper busbar, voltage stabilizing power supply described in described resistance welder is connected by copper busbar, the bottom base of described resistance welder is provided with welding gun connection locking nut and is connected locking nut with workpiece, described welding gun is connected locking nut and is connected with I type welding gun by cable, and described workpiece is connected locking nut and is connected with inner plate of car door by cable; The lower part of described I type welding gun is vertically fixed on bow-shaped structural; Described bow-shaped structural comprises upper cover plate, lower cover, side shield; Described upper cover plate and lower cover are about two pieces and be arranged in parallel, and between described upper cover plate and lower cover, be vertically installed with described side shield, three forms arched Outboard Sections jointly; Described arched lower cover is also vertically installed with locating piece and back-up block, and described locating piece is between back-up block and side shield, and the height of described locating piece is greater than back-up block; In the top placement vehicle external door panel of described locating piece.
In technique scheme: the center line of the electrode cap of the rifle head of described I type welding gun and the center line alignment of described back-up block.
In technique scheme: the edge that described door skin inwardly rolls parcel inner plate of car door from edge forms sandwich, and described sandwich is placed on back-up block, is the electrode cap of the rifle head of I type welding gun above described sandwich.
In technique scheme: after described sandwich welding, common formation welding block between upper deck external door panel and internal layer inner plate of car door.
In technique scheme: the top of described electrode cap is arc-shaped structure, and described arc-shaped structure radius is R1.
In technique scheme: the top of described back-up block is arc-shaped structure, and described arc-shaped structure radius is R2.
In technique scheme: described radius R 2 is greater than R1.
In technique scheme: ST21C-N3S3RA-MET3 selected by resistance welder.
The utility model tool has the following advantages: 1. passed through by cantilever welding machine the transformation of I type welding gun first, by welding, inner and outer plates is connected and guarantee that outside plate appearance does not weigh wounded, vestige of burning after being applied to arrangements for automotive doors inner and outer plates bound edge; 2. make product quality and production efficiency amplitude improve.This technology flexibility is high, is applicable to multiple product, is easy to operation .3. and adopts orthodrome surface design, greatly improve the life-span; 4 outsides that weld defect can be avoided to cause are defective.
Accompanying drawing explanation
Fig. 1 is machine structure schematic diagram.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is A place detail of construction in Fig. 2.
Fig. 4 is B place detail drawing in Fig. 3.
In figure: welding machine part 1, resistance welder 1.1, copper busbar 1.2, locking nut 1.3a, workpiece connect locking nut 1.3b, voltage stabilizing power supply 1.4, cable 2, I type welding gun 3, inner plate of car door 4, bow-shaped structural 5, upper cover plate 5.1, lower cover 5.2, side shield 5.3, locating piece 6, back-up block 7, door skin 8, electrode cap 9, welding block 10.
Detailed description of the invention
Describe performance of the present utility model in detail below in conjunction with accompanying drawing, but they do not form to restriction of the present utility model, only for example; To become clearly and easy understand advantage of the present utility model by illustrating simultaneously.
With reference to shown in Fig. 2: the two-sided single spot welding device of the utility model appearance panel beating, whole device comprises welding machine part 1 and motor part 2, welding machine part 1 comprises resistance welder 1.1, copper busbar 1.2, locking nut 1.3a be connected with workpiece locking nut 1.3b and voltage stabilizing cable 1.4 wherein locking nut 1.3a be connected to above I type welding gun 3 by cable 2, another workpiece connects locking nut 1.3b and is connected on inner plate of car door 4 by cable 2, wherein resistance welder 1.1 is provided with copper busbar 1.2, copper busbar 1.2 attaches on voltage stabilizing cable 1.4, I type welding gun 3 carries out suitable selection welding machine type according to the inner plate of car door 4 of welding and cars outside plate 8, whole I type welding gun is vertically fixed on above bow-shaped structural 5 below, bow-shaped structural 5 is by upper cover plate 5.1, lower cover 5.2 and side shield 5.3, upper cover plate 5.1 and lower cover 5.2 parallel to each other, side shield 5.3 is vertically welded with between upper cover plate 5.1 and lower cover 5.2, the overburden section of I type welding gun 3 is designed to electrode cap 9, the outer surface circular configuration design of the upper end of electrode cap 9, the radius of the arc-shaped structure of electrode cap 9 is R1, the part in the interior sight face of the top contact automobile exterior panel of electrode cap 9, acting as herein ensures interior sight face one-shot forming, appearance does not leave scar and the marking, ensure that whole inner plate of car door 4 and door skin 8 leave no trace, the lower cover 5.2 of bow-shaped structural 5 is fixedly welded with back-up block 7, back-up block 7 is vertical with locating piece 8 to be fixed and welded together, namely the upper end of back-up block 7 contacts the appearance of automobile exterior panel 8, the top of back-up block 7 is also for circular configuration designs, the radius of the circular configuration of back-up block 7 is R2, the size of R2 is much larger than the size of R1, a pad is welded at the junction welding gun of inner plate of car door 4 and door skin 8, inner plate of car door 4 and door skin 8 weld together by this pad, form one and weld block 11, door skin 8 and inner plate of car door 4 are fixed together by acting as of welding block 11, when house welding, inner plate of car door and door skin are run helter-skelter up and down and shake, the phenomenon generation that dislocation etc. is bad, the radius size of pad is generally 1.5mm.
Above-mentioned unspecified part is prior art.
Claims (8)
1. the two-sided single spot welding device of appearance panel beating, is characterized in that: it comprises welding machine part (1), described welding machine part (1) comprises resistance welder (1.1), copper busbar (1.2), locking nut (1.3a), workpiece connection locking nut (1.3b) and voltage stabilizing power supply (1.4), described resistance welder (1.1) is provided with copper busbar (1.2), voltage stabilizing power supply (1.4) described in described resistance welder (1.1) is connected by copper busbar (1.2), the bottom base of described resistance welder (1.1) is provided with welding gun connection locking nut (1.3a) and is connected locking nut (1.3b) with workpiece, described welding gun is connected locking nut (1.3a) and is connected with I type welding gun (3) by cable (2), described workpiece is connected locking nut (1.3b) and is connected with inner plate of car door (4) by cable (2), the lower part of described I type welding gun (3) is vertically fixed on bow-shaped structural (5), described bow-shaped structural (5) comprises upper cover plate (5.1), lower cover (5.2), side shield (5.3), described upper cover plate (5.1) and lower cover (5.2) are about two pieces and be arranged in parallel, between described upper cover plate (5.1) and lower cover (5.2), be vertically installed with described side shield (5.3), three forms arched Outboard Sections jointly, the lower cover (5.2) of described bow-shaped structural (5) is also vertically installed with locating piece (6) and back-up block (7), described locating piece (6) is positioned between back-up block (7) and side shield (5.3), and the height of described locating piece (6) is greater than back-up block (7), on top placement vehicle external door panel (8) of described locating piece (6).
2. the two-sided single spot welding device of appearance panel beating according to claim 1, is characterized in that: the center line of the electrode cap (9) of the rifle head of described I type welding gun and the center line alignment of described back-up block (7).
3. the two-sided single spot welding device of appearance panel beating according to claim 1 and 2, it is characterized in that: the edge that described door skin (8) inwardly rolls parcel inner plate of car door (4) from edge forms sandwich, described sandwich is placed on back-up block (7), is the electrode cap (9) of the rifle head of I type welding gun (3) above described sandwich.
4. the two-sided single spot welding device of appearance panel beating according to claim 3, it is characterized in that: after described sandwich welding, common formation welding block (11) between upper deck external door panel (8) and internal layer inner plate of car door (4).
5. the two-sided single spot welding device of appearance panel beating according to claim 4, is characterized in that: the top of described electrode cap (9) is arc-shaped structure, and described arc-shaped structure radius is R1.
6. the two-sided single spot welding device of appearance panel beating according to claim 4, is characterized in that: the top of described back-up block (7) is arc-shaped structure, and described arc-shaped structure radius is R2.
7. the two-sided single spot welding device of appearance panel beating according to claim 6, is characterized in that: described radius R 2 is greater than R1.
8. the two-sided single spot welding device of appearance panel beating according to claim 1, is characterized in that: ST21C-N3S3RA-MET3 selected by resistance welder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520147891.3U CN204545688U (en) | 2015-03-16 | 2015-03-16 | The two-sided single spot welding device of appearance panel beating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520147891.3U CN204545688U (en) | 2015-03-16 | 2015-03-16 | The two-sided single spot welding device of appearance panel beating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204545688U true CN204545688U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520147891.3U Expired - Fee Related CN204545688U (en) | 2015-03-16 | 2015-03-16 | The two-sided single spot welding device of appearance panel beating |
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| CN (1) | CN204545688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708189A (en) * | 2015-03-16 | 2015-06-17 | 武汉敏惠汽车零部件有限公司 | Two-sided single spot welding device for appearance surface metal plates |
-
2015
- 2015-03-16 CN CN201520147891.3U patent/CN204545688U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708189A (en) * | 2015-03-16 | 2015-06-17 | 武汉敏惠汽车零部件有限公司 | Two-sided single spot welding device for appearance surface metal plates |
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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: 20150812 |