CN104002074A - Welding clamp for automobile roof drip - Google Patents

Welding clamp for automobile roof drip Download PDF

Info

Publication number
CN104002074A
CN104002074A CN201310057621.9A CN201310057621A CN104002074A CN 104002074 A CN104002074 A CN 104002074A CN 201310057621 A CN201310057621 A CN 201310057621A CN 104002074 A CN104002074 A CN 104002074A
Authority
CN
China
Prior art keywords
pivoted arm
water falling
falling groove
pressing
fixed
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.)
Pending
Application number
CN201310057621.9A
Other languages
Chinese (zh)
Inventor
左世伟
沈培琪
范少辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Anlaide Auto Parts Co Ltd
Original Assignee
Shanghai Anlaide Auto Parts Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Anlaide Auto Parts Co Ltd filed Critical Shanghai Anlaide Auto Parts Co Ltd
Priority to CN201310057621.9A priority Critical patent/CN104002074A/en
Publication of CN104002074A publication Critical patent/CN104002074A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)

Abstract

The invention relates to a welding clamp used for an automobile roof drip. The welding clamp comprises a mounting plate, a cylinder, a positioning block, a positioning pin, a pressing rotary arm and a pressing block, wherein the cylinder is fixed on the rear side of the mounting plate, the positioning block and the positioning pin are both fixed on the front side of the mounting plate, the pressing rotary arm is connected with a connecting rod of the cylinder, the pressing block is fixed on the pressing rotary arm and located right above the positioning block, the pressing rotary arm is provided with a copper plate which is located between the pressing block and the positioning block, the cylinder drives the pressing rotary arm to be lifted through the connecting rod so that the positioning pin penetrates through a positioning hole of the roof drip, a positioning face of the roof drip is located on the positioning block, the cylinder drives the pressing rotary arm to press downwards, the pressing block on the pressing rotary arm presses downwards to tightly press the roof drip, after pressing downwards along with the pressing rotary arm, the copper plate is located on a welding point to be welded, and when the roof drip is welded, one side of a welding gun makes contact with the copper plate while the other side of the welding gun makes contact with the roof drip. Compared with the prior art, the welding clamp is simple in structure and good in welding effect.

Description

A kind of weld jig for water falling groove of automobile
Technical field
The present invention relates to a kind of fixture, especially relate to a kind of weld jig for water falling groove of automobile.
Background technology
Along with the development of auto industry, people are more and more higher to the requirement of automobile quality.Water falling groove of automobile is the part that can see after automobile rear case is opened, belongs to B+ class part, and the surface quality of water falling groove requires very high, and its surface quality requires to be equal to the quality requirement of vehicle exterior cladding element.Therefore the welding of water falling groove is very high for the requirement of piece surface quality grade, and the weld indentation degree of depth can not surpass 15%.Car water falling groove welding adopts arc-shaped electrode cap, adopts at present general clamp, and weld indentation can not guarantee, welding quality can not meet customer requirement.
Summary of the invention
Object of the present invention is exactly that a kind of simple in structure, weld jig for water falling groove of automobile that welding quality is good is provided in order to overcome the defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions:
A kind of weld jig for water falling groove of automobile, this fixture comprises installing plate, cylinder, locating piece, alignment pin, pressure pivoted arm and briquetting, described cylinder is fixed on installing plate rear side, described locating piece and alignment pin are all fixed on installing plate front side, described pressure pivoted arm is connected with the connecting rod of cylinder, and described briquetting is fixed on presses on pivoted arm, briquetting be positioned at locating piece directly over, described pressure pivoted arm is provided with copper coin, and described copper coin is between briquetting and locating piece.
Described copper coin is bolted is pressing on pivoted arm.
Described installing plate is fixed on L shaped support plate, and this L shaped support plate is fixed on H shape support plate.
Described alignment pin is fixed on key seat, and this key seat is fixed on installing plate by contiguous block.
Described installing plate is provided with the connecting plate that can be connected with pressure pivoted arm.
Cylinder lifts by connecting rod band dynamic pressure pivoted arm, the locating hole of water falling groove is positioned in alignment pin, the locating surface of water falling groove is positioned on locating piece, cylinder band dynamic pressure pivoted arm presses down, being positioned at the briquetting of pressing on pivoted arm depresses water falling groove is compressed, copper coin is with after pressing pivoted arm to depress, copper coin plane of living in is parallel with the welded position plane of water falling groove, copper coin is positioned on the solder joint that will weld, during welding water falling groove, and welding gun one side contacts copper coin, opposite side contacts with water falling groove, after having welded, cylinder band dynamic pressure pivoted arm lifts, and takes out water falling groove.Because the electric conductivity of copper is better, less for welding quality impact, after having welded, copper coin one side group this without impression.
Compared with prior art, the present invention has the following advantages and beneficial effect:
One, welding quality is better: copper coin good conductivity, and less for the formation impact of weld nugget, after welding, nugget size can meet associated welds standard;
Two, water falling groove surface quality is high: this fixture is owing to increasing a copper coin, and welding gun is directly pressed on copper coin, the water falling groove part of copper coin one side in welding afterwards substantially without impression;
Three, simple in structure, cost is low: only on original fixture, increase a copper coin, simple in structure, cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1 is that copper coin, 2 is that connecting plate, 3 is that pressure pivoted arm, 4 is that briquetting, 5 is that locating piece, 6 is that alignment pin, 7 is that key seat, 8 is that contiguous block, 9 is that installing plate, 10 is that L shaped support plate, 11 is that H shape support plate, 12 is cylinder.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
A kind of weld jig for water falling groove of automobile, as shown in Figure 1, this fixture comprises installing plate 9, cylinder 12, locating piece 5, alignment pin 6, presses pivoted arm 3 and briquetting 4, cylinder 12 is fixed on installing plate 9 rear sides, locating piece 5 is all fixed on installing plate 9 front sides with alignment pin 6, press pivoted arm 3 to be connected with the connecting rod of cylinder 12, briquetting 4 is fixed on presses on pivoted arm 3, briquetting 4 be positioned at locating piece 5 directly over, press pivoted arm 3 to be provided with copper coin 1, copper coin 1 is bolted is pressing on pivoted arm 3, and copper coin 1 is between briquetting 4 and locating piece 5.Installing plate 9 is fixed on L shaped support plate 10, and this L shaped support plate 10 is fixed on H shape support plate 11.Alignment pin 6 is fixed on key seat 7, and this key seat 7 is fixed on installing plate 9 by contiguous block 8.Installing plate 9 is provided with the connecting plate 2 that can be connected with pressure pivoted arm 3.
Cylinder 12 lifts by connecting rod band dynamic pressure pivoted arm 3, the locating hole of water falling groove is positioned in alignment pin 6, the locating surface of water falling groove is positioned on locating piece 5, cylinder 12 band dynamic pressure pivoted arms 3 press down, being positioned at the briquetting 4 of pressing on pivoted arm 3 depresses water falling groove is compressed, copper coin 1 is with after pressing pivoted arm 3 to depress, copper coin 1 plane of living in is parallel with the welded position plane of water falling groove, copper coin 1 is positioned on the solder joint that will weld, during welding water falling groove, and welding gun one side contacts copper coin 1, opposite side contacts with water falling groove, after having welded, cylinder 12 band dynamic pressure pivoted arms 3 lift, and take out water falling groove.Because the electric conductivity of copper is better, less for welding quality impact, after having welded, copper coin 1 one side groups this without impression.

Claims (5)

1. the weld jig for water falling groove of automobile, this fixture comprises installing plate, cylinder, locating piece, alignment pin, pressure pivoted arm and briquetting, described cylinder is fixed on installing plate rear side, described locating piece and alignment pin are all fixed on installing plate front side, and described pressure pivoted arm is connected with the connecting rod of cylinder, and described briquetting is fixed on presses on pivoted arm, briquetting be positioned at locating piece directly over, it is characterized in that, described pressure pivoted arm is provided with copper coin, and described copper coin is between briquetting and locating piece;
Cylinder lifts by connecting rod band dynamic pressure pivoted arm, and the locating hole of water falling groove is positioned in alignment pin, and the locating surface of water falling groove is positioned on locating piece, cylinder band dynamic pressure pivoted arm presses down, be positioned at the briquetting of pressing on pivoted arm and depress water falling groove compression, copper coin is with after pressing pivoted arm to depress, and copper coin is positioned on the solder joint that will weld, during welding water falling groove, welding gun one side contacts copper coin, opposite side contacts with water falling groove, after having welded, cylinder band dynamic pressure pivoted arm lifts, and takes out water falling groove.
2. a kind of weld jig for water falling groove of automobile according to claim 1, is characterized in that, described copper coin is bolted is pressing on pivoted arm.
3. a kind of weld jig for water falling groove of automobile according to claim 1, is characterized in that, described installing plate is fixed on L shaped support plate, and this L shaped support plate is fixed on H shape support plate.
4. a kind of weld jig for water falling groove of automobile according to claim 1, is characterized in that, described alignment pin is fixed on key seat, and this key seat is fixed on installing plate by contiguous block.
5. a kind of weld jig for water falling groove of automobile according to claim 1, is characterized in that, described installing plate is provided with the connecting plate that can be connected with pressure pivoted arm.
CN201310057621.9A 2013-02-22 2013-02-22 Welding clamp for automobile roof drip Pending CN104002074A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310057621.9A CN104002074A (en) 2013-02-22 2013-02-22 Welding clamp for automobile roof drip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310057621.9A CN104002074A (en) 2013-02-22 2013-02-22 Welding clamp for automobile roof drip

Publications (1)

Publication Number Publication Date
CN104002074A true CN104002074A (en) 2014-08-27

Family

ID=51363136

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310057621.9A Pending CN104002074A (en) 2013-02-22 2013-02-22 Welding clamp for automobile roof drip

Country Status (1)

Country Link
CN (1) CN104002074A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104723000A (en) * 2015-04-08 2015-06-24 安徽江淮汽车股份有限公司 Positioning mechanism
CN105127810A (en) * 2015-09-28 2015-12-09 苏州汉腾自动化设备有限公司 Universal fixture
CN105127809A (en) * 2015-09-28 2015-12-09 苏州汉腾自动化设备有限公司 Clamp
CN106425244A (en) * 2016-12-08 2017-02-22 安徽江淮汽车集团股份有限公司 Welding device
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
CN111097997A (en) * 2018-10-25 2020-05-05 宁波方太厨具有限公司 Tool for welding internal corner at groove step
CN112059399A (en) * 2020-08-18 2020-12-11 神通科技集团股份有限公司 Semi-automatic welding equipment for automobile water falling groove
CN115055849A (en) * 2022-07-27 2022-09-16 宜宾长盈精密技术有限公司 Battery cover plate pole welding tool

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104723000A (en) * 2015-04-08 2015-06-24 安徽江淮汽车股份有限公司 Positioning mechanism
CN104723000B (en) * 2015-04-08 2016-05-18 安徽江淮汽车股份有限公司 Detent mechanism
CN105127810A (en) * 2015-09-28 2015-12-09 苏州汉腾自动化设备有限公司 Universal fixture
CN105127809A (en) * 2015-09-28 2015-12-09 苏州汉腾自动化设备有限公司 Clamp
CN106425244A (en) * 2016-12-08 2017-02-22 安徽江淮汽车集团股份有限公司 Welding device
CN106425244B (en) * 2016-12-08 2018-02-13 安徽江淮汽车集团股份有限公司 A kind of welder
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
CN111097997A (en) * 2018-10-25 2020-05-05 宁波方太厨具有限公司 Tool for welding internal corner at groove step
CN112059399A (en) * 2020-08-18 2020-12-11 神通科技集团股份有限公司 Semi-automatic welding equipment for automobile water falling groove
CN115055849A (en) * 2022-07-27 2022-09-16 宜宾长盈精密技术有限公司 Battery cover plate pole welding tool

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C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140827