CN103447681A - Novel door assembly welding mechanism - Google Patents
Novel door assembly welding mechanism Download PDFInfo
- Publication number
- CN103447681A CN103447681A CN2013103261954A CN201310326195A CN103447681A CN 103447681 A CN103447681 A CN 103447681A CN 2013103261954 A CN2013103261954 A CN 2013103261954A CN 201310326195 A CN201310326195 A CN 201310326195A CN 103447681 A CN103447681 A CN 103447681A
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- China
- Prior art keywords
- welding
- welding mechanism
- door assembly
- copper coin
- novel door
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- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 123
- 238000003466 welding Methods 0.000 title claims abstract description 106
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910052802 copper Inorganic materials 0.000 claims abstract description 54
- 239000010949 copper Substances 0.000 claims abstract description 54
- 238000005476 soldering Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 5
- 229910001181 Manganese brass Inorganic materials 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 4
- QZLJNVMRJXHARQ-UHFFFAOYSA-N [Zr].[Cr].[Cu] Chemical compound [Zr].[Cr].[Cu] QZLJNVMRJXHARQ-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract 2
- 238000003825 pressing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Abstract
The invention discloses a novel door assembly welding mechanism which comprises connecting shaping plates (17), spot welding mechanisms (5) and welding copper plate mechanisms (6). The welding copper plate mechanisms (6) provide currents to the spot welding mechanisms (5); each spot welding mechanism (5) comprises a welding mechanism, a compressing mechanism and a pushing mechanism, each compressing mechanism is matched with the corresponding welding mechanism, and each pushing mechanism pushes the corresponding welding mechanism to move and is connected with the corresponding connecting shaping plate (17); each welding mechanism comprises an electrode arm (12), an electrode stem (11) is arranged at one end of each electrode arm (12), and a welding tongs cable (8) is arranged at the other end of each electrode arm (12). The novel door assembly welding mechanism has the advantages that the novel door assembly welding mechanism is used for welding a door assembly (4), the attractiveness of welded spots can be guaranteed while inner and outer door panels are guaranteed against shifting, and the appearance quality of the door assembly (4) is unaffected.
Description
Technical field
The welding technology field that relates to manufacturing (especially automobile industry) sheet metal component, relate in particular to a kind of novel door assembly welding mechanism.
Background technology
Along with the develop rapidly of car industry, the Automobile Design level improves constantly, and people are more and more higher to the quality requirement of automobile (especially appearance member, as four-door two-lid etc.).
As everyone knows, car door is after bound edge, and in order to guarantee the attractive in appearance of car door outer surface, general inner and outer plates is not welded.But car door, when design, is considered the tolerance that absorbs the inner panel flange, and the flanging place of outside plate and inner panel all are reserved with certain gap (as shown in Figure 5, having the 1.52mm gap between the car door inner and outer plates).Therefore, after the door inner and outer plates is pressed into an assembly, the gap existed between the car door inner and outer plates causes the easy play of inner plate of car door, thus apparent size and the coupling of impact door.
Although outside plate is coated with folding adhesive before pressing, folding adhesive generally just can play the effect of connection after high temperature.Therefore, in order to prevent car door, before application high temperature, play occurs, currently used method mainly contains: the monolateral mash welder of hand-held and electronic curing.After the welding of the monolateral mash welder of hand-held, distortion is large, because welding pressure during welding controls by staff, while therefore welding, can produce and explodes the electrode phenomenon because required pressure reach the stationary value energising.Finally make to weld the rear surface poor quality, increase the postwelding probability of doing over again; The site area that electronic curing takies is large, and needs special smoke abatement equipment, and cost investment is large.
Summary of the invention
Technical problem to be solved by this invention is that a kind of opposite house assembly is welded, and is guaranteeing that an inner and outer plates does not guarantee that solder joint is attractive in appearance in play, does not affect the novel door assembly welding mechanism of an assembly presentation quality.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of novel door assembly welding mechanism comprises and connects template, spot-welding mechanism and provide the welding copper coin mechanism of electric current for spot-welding mechanism;
Described spot-welding mechanism comprises welding mechanism, with the hold-down mechanism of welding mechanism adaptation, promote the pushing mechanism of welding mechanism activity, described pushing mechanism be connected the template connection;
Described welding mechanism comprises horn, and described horn one end is provided with electrode stem, and the other end is provided with the soldering turret cable.
Described pushing mechanism comprises two guide rod cylinder, and described connection template is provided with position-limit mechanism, and described pair of guide rod cylinder is arranged on position-limit mechanism, and the guide rod of two guide rod cylinder is connected with horn.
Described hold-down mechanism comprises pressure arm, and described pressure arm near middle is with to be connected template hinged, and pressure arm one end is provided with the compact heap corresponding with horn, and the other end of pressure arm is connected with the guide rod of clamping cylinder.
The guide rod of described pair of guide rod cylinder and cylinder body outer cover are equipped with protective cover, and described protective cover is connected with horn.
Described welding copper coin mechanism comprises the angle seat, and described angle seat is provided with top electrode copper coin and bottom electrode copper coin, between described top electrode copper coin and bottom electrode copper coin, is provided with insulation board, and is respectively equipped with a cable and is connected with the bottom electrode copper coin with the top electrode copper coin.
Every two spot-welding mechanisms are provided with a welding copper coin mechanism, and the cable of welding copper coin mechanism is connected with the soldering turret cable of spot-welding mechanism.
Described soldering turret cable and horn are connected by insulated bolt.
Described compact heap is provided with the projection suitable with electrode stem, and described compact heap material is MC nylon.
Described electrode stem material is chromium zirconium copper, and the material of described horn is manganese brass.
Also comprise the fixture that clamps the door assembly for locating.
The invention has the advantages that,
1, principle is clear and easy to understand, and mechanism is simple, operation simple and convenient safety, and can guarantee that part has sufficient welding space, and improve welding performance, guaranteeing that an inner and outer plates does not guarantee that solder joint is attractive in appearance in play, does not affect an assembly presentation quality.
2, cost of investment is lower, and without new system one sleeve clamp, only need slightly do transformation at the station of assembling hinge can meet the demands.
3, relative high frequency is solidified fixture, and contamination by dust is little, effectively promotes employee's working environment, improves employee's satisfaction.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of novel door assembly welding mechanism of the present invention;
The structural representation of the spot-welding mechanism that Fig. 2 is Fig. 1 door assembly welding mechanism;
The structural representation of the welding copper coin mechanism that Fig. 3 is Fig. 1 door assembly welding mechanism;
The structural representation of the compact heap that Fig. 4 is Fig. 2 spot-welding mechanism;
Fig. 5 is door assembly fit structure schematic diagram;
Mark in above-mentioned figure is: 1, door inner panel assembly, 2, external door panel, 3, fixture, 4, the door assembly, 5, spot-welding mechanism, 6, welding copper coin mechanism, 7, clamping cylinder, 8, the soldering turret cable, 9, pressure arm, 10, compact heap, 11, electrode stem, 12, horn, 13, insulated bolt combination, 14, protective cover, 15, two guide rod cylinder, 16, position-limit mechanism, 17, connect template, 18, cable, 19, the angle seat, 20, bottom electrode copper coin, 21, insulation board, 22, the top electrode copper coin.
The specific embodiment
The structural representation that Fig. 1 is a kind of novel door assembly welding mechanism of the present invention, comprise and connect template 17, spot-welding mechanism 5 and provide the welding copper coin mechanism 6 of electric current for spot-welding mechanism 5.
Every two spot-welding mechanisms 5 are provided with a welding copper coin mechanism 6, and the cable 18 of welding copper coin mechanism 6 is connected with the soldering turret cable 8 of spot-welding mechanism 5.
The structural representation that Fig. 2 is spot-welding mechanism, spot-welding mechanism 5 comprises welding mechanism, with the hold-down mechanism of welding mechanism adaptation, promote the pushing mechanism of welding mechanism activity, pushing mechanism be connected template 17 connections; Welding mechanism comprises horn 12, and horn 12 1 ends are provided with electrode stem 11, and the other end is provided with soldering turret cable 8.
Pushing mechanism comprises two guide rod cylinder 15, connects template 17 and is provided with position-limit mechanism 16, and two guide rod cylinder 15 are arranged on position-limit mechanism 16, and the guide rod of two guide rod cylinder 15 is connected with horn 12.
Hold-down mechanism comprises pressure arm 9, and pressure arm 9 near middles are with to be connected template 17 hinged, and pressure arm 9 one ends are provided with the compact heap corresponding with horn 12 10, and the other end of pressure arm 9 is connected with the guide rod of clamping cylinder 7.
The guide rod of two guide rod cylinder 15 and cylinder body outer cover are equipped with protective cover 14, and protective cover 14 is connected with horn 12.
Soldering turret cable 8 combines 13 with horn 12 by insulated bolt and is connected.
Fig. 3 is the structural representation of welding copper coin mechanism, welding copper coin mechanism 6 comprises angle seat 19, angle seat 19 is provided with top electrode copper coin 22 and bottom electrode copper coin 20, be provided with insulation board 21 between top electrode copper coin 22 and bottom electrode copper coin 20, and be respectively equipped with a cable 18 and be connected with bottom electrode copper coin 20 with top electrode copper coin 22.
The structural representation of the compact heap that Fig. 4 is spot-welding mechanism, compact heap 10 is provided with the projection suitable with electrode stem 11, and compact heap 10 materials are MC nylon.
Also comprise the fixture 3 that clamps door assembly 4 for locating.
For the door assembly 4 after pressing, be provided with the welding that fixture 3 carries out after pressing it and guarantee not play of its inner and outer plates, thereby guarantee the apparent size of door assembly 4 and the quality of match after entrucking.
For fixture 3, be provided with location and clamp, be provided with spot-welding mechanism 5 simultaneously and weld copper coin mechanism 6 opposite house assemblies 4 and carry out welding operation.The quantity of spot-welding mechanism 5 and welding copper coin mechanism 6 is welded as required counts and determine, and needing counting of welding can only be even number, and welding count unanimously with the quantity of spot-welding mechanism 5, two corresponding one of spot-welding mechanisms 5 weld copper coin mechanisms 6.For the soldering turret cable 8 in mounted point welding mechanism 5, its outgoing cable is connected with the cable 18 in device welding copper coin mechanism 6.
For spot-welding mechanism 5, be provided with two guide rod cylinder 15, after two guide rod cylinder 15 ventilations, rise, the soldering turret cable 8 be connected with two guide rod cylinder 15, electrode stem 11, horn 12, insulated bolt combination 13 combinations are risen thereupon, until after position-limit mechanism 16 puts in place, the position, inner panel pressing limit of electrode stem 11 contact door assemblies 4, protective cover 14 is safety devices, while preventing employee's maloperation, finger is crushed by two guide rod cylinder 15.Afterwards, spot-welding mechanism 5 is provided with clamping cylinder 7, drives pressure arm 9 and 10 clampings of connected compact heap after clamping cylinder 7 ventilations, and compact heap 10 just in time is clamped in the position of electrode stem 11.
For welding copper coin mechanism 6, be provided with angle seat 19, fixed installation bottom electrode copper coin 20 and top electrode copper coin 22 on it, bottom electrode copper coin 20 and top electrode copper coin 22 are connected with respectively cable 18, in the middle of bottom electrode copper coin 20 and top electrode copper coin 22, have insulation board 21 to be insulated simultaneously.For the soldering turret cable 8 in mounted point welding mechanism 5, its outgoing cable is connected with the cable 18 in device welding copper coin mechanism 6.
Get top electrode copper coin 22 and bottom electrode copper coin 20 in soldering turret upper/lower electrode difference contact weld copper coin mechanism 6, the electric current of soldering turret upper/lower electrode is by top electrode copper coin 22 and the bottom electrode copper coin 20 of good conductivity, be sent to the soldering turret cable 8 in spot-welding mechanism 5 along cable 18, then pass to successively horn 12 and electrode stem 11 in spot-welding mechanism 5, thereby be delivered on the inner panel of an assembly 4, the high temperature melting inner panel that electric current produces, realize welding operation.
Should be noted that following some
1, compact heap 10 compresses is the appearance member such as external door panel 2, therefore the material used can not be 45 steel, must use the external undamaged materials of face component such as MC nylon, and compact heap 10 is not common compact heap 10, its shape is similar to the shape (as shown in Figure 4) of electrode holder electrode cap, thereby guarantees compact heap 10 and electrode stem 11 correspondences.
2, electrode stem 11 is consistent with electrode tip and the electrode tip holder material of soldering turret with the material that horn 12 uses, and is respectively chromium zirconium copper and the manganese brass of good conductivity.
The above is exemplarily described the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (10)
1. a novel door assembly welding mechanism, is characterized in that, comprises and connect template (17), spot-welding mechanism (5) and provide the welding copper coin mechanism (6) of electric current for spot-welding mechanism (5);
Described spot-welding mechanism (5) comprises welding mechanism, with the hold-down mechanism of welding mechanism adaptation, promote the pushing mechanism of welding mechanism activity, described pushing mechanism be connected template (17) connection;
Described welding mechanism comprises horn (12), and described horn (12) one ends are provided with electrode stem (11), and the other end is provided with soldering turret cable (8).
2. novel door assembly welding mechanism as claimed in claim 1, it is characterized in that, described pushing mechanism comprises two guide rod cylinder (15), described connection template (17) is provided with position-limit mechanism (16), it is upper that described pair of guide rod cylinder (15) is arranged on position-limit mechanism (16), and the guide rod of two guide rod cylinder (15) is connected with horn (12).
3. novel door assembly welding mechanism as claimed in claim 2, it is characterized in that, described hold-down mechanism comprises pressure arm (9), described pressure arm (9) near middle is with to be connected template (17) hinged, pressure arm (9) one ends are provided with the compact heap (10) corresponding with horn (12), and the other end of pressure arm (9) is connected with the guide rod of clamping cylinder (7).
4. novel door assembly welding mechanism as claimed in claim 3, is characterized in that, the guide rod of described pair of guide rod cylinder (15) and cylinder body outer cover are equipped with protective cover (14), and described protective cover (14) is connected with horn (12).
5. novel door assembly welding mechanism as claimed in claim 4, it is characterized in that, described welding copper coin mechanism (6) comprises angle seat (19), described angle seat (19) is provided with top electrode copper coin (22) and bottom electrode copper coin (20), be provided with insulation board (21) between described top electrode copper coin (22) and bottom electrode copper coin (20), and be respectively equipped with a cable (18) and be connected with bottom electrode copper coin (20) with top electrode copper coin (22).
6. novel door assembly welding mechanism as claimed in claim 5, it is characterized in that, every two spot-welding mechanisms (5) are provided with a welding copper coin mechanism (6), and the cable (18) of welding copper coin mechanism (6) is connected with the soldering turret cable (8) of spot-welding mechanism (5).
7. novel door assembly welding mechanism as claimed in claim 5, is characterized in that, described soldering turret cable (8) combines (13) with horn (12) by insulated bolt and is connected.
8. novel door assembly welding mechanism as claimed in claim 7, is characterized in that, described compact heap (10) is provided with the projection suitable with electrode stem (11), and described compact heap (10) material is MC nylon.
9. novel door assembly welding mechanism as claimed in claim 8, is characterized in that, described electrode stem (11) material is chromium zirconium copper, and the material of described horn (12) is manganese brass.
10. novel door assembly welding mechanism as claimed in claim 9, is characterized in that, also comprises the fixture (3) that clamps the door assembly for locating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103261954A CN103447681A (en) | 2013-07-30 | 2013-07-30 | Novel door assembly welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103261954A CN103447681A (en) | 2013-07-30 | 2013-07-30 | Novel door assembly welding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103447681A true CN103447681A (en) | 2013-12-18 |
Family
ID=49730731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103261954A Pending CN103447681A (en) | 2013-07-30 | 2013-07-30 | Novel door assembly welding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103447681A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537745A (en) * | 2016-01-04 | 2016-05-04 | 重庆长安汽车股份有限公司 | Multipoint co-electrode puppet welding device |
| CN106041392A (en) * | 2016-06-16 | 2016-10-26 | 安徽大洋机械制造有限公司 | Positioning tool for rear left side car door inner plate assembly |
| CN106984936A (en) * | 2017-05-20 | 2017-07-28 | 上汽通用五菱汽车股份有限公司 | It is a kind of to confine position fixture from the tail-gate of welding |
| CN107052632A (en) * | 2017-03-31 | 2017-08-18 | 上汽通用五菱汽车股份有限公司 | A kind of integrated spelling platform of automobile door welding line |
| CN107855700A (en) * | 2017-12-21 | 2018-03-30 | 安徽三众智能装备有限公司 | A kind of mechanism for borrowing copper coin protection outward appearance solder joint |
| CN111360480A (en) * | 2020-04-07 | 2020-07-03 | 东风柳州汽车有限公司 | Welding device for outer plate assembly of back door of automobile body |
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2013
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537745A (en) * | 2016-01-04 | 2016-05-04 | 重庆长安汽车股份有限公司 | Multipoint co-electrode puppet welding device |
| CN105537745B (en) * | 2016-01-04 | 2018-04-03 | 重庆长安汽车股份有限公司 | Multiple spot copolar puppet's welder |
| CN106041392A (en) * | 2016-06-16 | 2016-10-26 | 安徽大洋机械制造有限公司 | Positioning tool for rear left side car door inner plate assembly |
| CN107052632A (en) * | 2017-03-31 | 2017-08-18 | 上汽通用五菱汽车股份有限公司 | A kind of integrated spelling platform of automobile door welding line |
| CN107052632B (en) * | 2017-03-31 | 2023-12-19 | 上汽通用五菱汽车股份有限公司 | Integrated splicing table of vehicle door welding line |
| CN106984936A (en) * | 2017-05-20 | 2017-07-28 | 上汽通用五菱汽车股份有限公司 | It is a kind of to confine position fixture from the tail-gate of welding |
| CN107855700A (en) * | 2017-12-21 | 2018-03-30 | 安徽三众智能装备有限公司 | A kind of mechanism for borrowing copper coin protection outward appearance solder joint |
| CN111360480A (en) * | 2020-04-07 | 2020-07-03 | 东风柳州汽车有限公司 | Welding device for outer plate assembly of back door of automobile body |
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Application publication date: 20131218 |