CN103028875A - Variable-angle automatic spot welding device moving along with profiling track - Google Patents
Variable-angle automatic spot welding device moving along with profiling track Download PDFInfo
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- CN103028875A CN103028875A CN2012105804486A CN201210580448A CN103028875A CN 103028875 A CN103028875 A CN 103028875A CN 2012105804486 A CN2012105804486 A CN 2012105804486A CN 201210580448 A CN201210580448 A CN 201210580448A CN 103028875 A CN103028875 A CN 103028875A
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Abstract
The invention discloses a variable-angle automatic spot welding device moving along with a profiling track, which is used for realizing the automatic welding on an arc profile workpiece. The variable-angle automatic spot welding device moving along with the profiling track comprises a base, workpiece locating mechanisms, a welding machine, a welding machine space angle adjusting mechanism, a welding machine rotating mechanism, a welding machine movable driving mechanism and a profiling track seat, wherein the welding machine is fixedly arranged on the upper surface of the welding machine space angle adjusting mechanism through a welding machine fixing seat, the welding machine space angle adjusting mechanism is in assembling with the welding machine rotating mechanism, the welding machine rotating mechanism is arranged between the welding machine space angle adjusting mechanism and the welding machine movable driving mechanism, the welding machine movable driving mechanism and the profiling track seat are positioned on the base, and the left side and the right side on the upper surface of the base are symmetrically provided with the workpiece locating mechanisms. According to the variable-angle automatic spot welding device moving along with the profiling track, disclosed by the invention, the automation degree is high, the operation is simple, the labor intensity of an operator can be reduced, the working efficiency and the welding quality can be increased, the variable-angle automatic spot welding device has the characteristics similar to those of a mechanical arm, the input cost is lower, and the maintenance is more convenient.
Description
Technical field
The present invention relates to a kind of automatic spot welding equipment, especially a kind of automatic spot-welding device that is applicable to arc curve gabarit shape workpiece belongs to welding technology field.
Background technology
At present, in the vehicle bodywork soldering process of assembling, with the small-sized welding work pieces (such as front door window frame back segment assembly) of arc curve gabarit shape, adopt artificial spot welding mode assemble welding.Its specific works flow process is: operating personnel will have first certain radian shape main component (such as front door window frame) and be placed on the welding tooling, need be placed on the main component by soldering part again, then start control valve, make the clamp workpiece, operating personnel take soldering turret begin the welding, welding is taken out workpiece after finishing from welding tooling.Because whole welding process is finished by manually operation, not only labor intensity of operating staff is large, and inefficiency, and the difficult assurance of welding quality can not satisfy the requirement of conformity of production.
Summary of the invention
The object of the invention is to the drawback for prior art, provide a kind of automaticity high, simple to operate, can reduce operator's labour intensity, increase work efficiency and the variable-angle automatic spot-welding device that moves along profile modeling rail of welding quality.
Problem of the present invention realizes with following technical proposals:
A kind of variable-angle automatic spot-welding device that moves along profile modeling rail.It comprises base, workpiece locating mechanism, welding machine, welding machine space angle guiding mechanism, welding machine rotating mechanism, welding machine moving drive mechanism and profile modeling rail seat, described welding machine by the welding machine holder be fixedly mounted on above the welding machine space angle guiding mechanism, described welding machine space angle guiding mechanism and welding machine rotating mechanism be equipped, described welding machine rotating mechanism is arranged between welding machine space angle guiding mechanism and the welding machine moving drive mechanism, described welding machine moving drive mechanism and profile modeling rail seat are positioned on the base, and the left and right sides is arranged symmetrically with workpiece locating mechanism on base.
The above-mentioned variable-angle automatic spot-welding device that moves along profile modeling rail, described welding machine space angle guiding mechanism comprises space angle adjustment motor, space angle is adjusted motor cabinet, space angle is adjusted driving gear, space angle is adjusted driven gear, space angle is adjusted rotating shaft and welding machine mount pad, described space angle is adjusted motor and is fixed on the space angle adjustment motor cabinet, adjust installing space angle adjustment driving gear on the motor output shaft at space angle, described space angle adjusts driving gear and space angle adjustment driven gear is equipped, and described space angle is adjusted driven gear and is fixed in the space angle adjustment rotating shaft by flat key.
The above-mentioned variable-angle automatic spot-welding device that moves along profile modeling rail, described space angle is adjusted rotating shaft two ends and the shaft hole interference fit that is arranged on the welding machine mount pad, adjusts in the rotating shaft at space angle and is set with two bearings that mate with the welding machine rotating mechanism in the interference fits mode.
The above-mentioned variable-angle automatic spot-welding device that moves along profile modeling rail, described welding machine rotating mechanism comprises rotary support seat, rotating shaft, the rotating mechanism driving gear, rotating mechanism driven gear and electric rotating machine, described rotary support seat is fixed on the rotating shaft top, described rotating shaft is vertically arranged, the swivel bearing that mates with the profile modeling rail seat is installed at rotating shaft, at swivel bearing fit beneath rotating mechanism driven gear, described rotating mechanism driven gear and rotating mechanism driving gear are equipped, described rotating mechanism driving gear is fixed on the output shaft of electric rotating machine, and described electric rotating machine is fixed on the welding machine moving drive mechanism by the electric rotating support.
The above-mentioned variable-angle automatic spot-welding device that moves along profile modeling rail, described welding machine moving drive mechanism comprises moveable platform, head rod, the second connecting rod and reducing motor, described moveable platform bottom surface is provided with one group of universal rolling wheel, moveable platform is hinged by locating shaft and the second connecting rod one end, the described second connecting rod other end and head rod rear end are hinged by roller shaft, the fixing assembling of described head rod front end and reducing motor output shaft, described reducing motor is fixed on the base by reducer motor base.
The above-mentioned variable-angle automatic spot-welding device that moves along profile modeling rail, described profile modeling rail seat stand face is provided with the profile modeling rail with welding work pieces outer profile curve coupling, described profile modeling rail seat is fixedly mounted on the base, is provided with the profile modeling rail reinforcement in profile modeling rail seat both sides.
The above-mentioned variable-angle automatic spot-welding device that moves along profile modeling rail, described workpiece locating mechanism comprises support and workpiece alignment pin, and described workpiece alignment pin is installed in a top of the trellis, and described support is fixed on the base.
The above-mentioned variable-angle automatic spot-welding device that moves along profile modeling rail, described base end face is provided with the adjustment bolt, and described adjustment is bolted to base end face corner location place.
The present invention is provided with the camber line profile modeling rail that conforms to the workpiece outer profile curve that is welded, during weld job, cooperate the realization welding machine to move along profile modeling rail with the welding machine moving drive mechanism by profile modeling rail, and the position of the arranging solder joint consistent with the workpiece outer profile curve welded; Welding machine space angle guiding mechanism of the present invention can make the upset of welding machine in space angle is adjusted rotating shaft implementation space 90 degree scopes, the interference of welding machine and workpiece when having avoided welding machine to return along profile modeling rail; Welding machine rotating mechanism of the present invention can make welding machine and welding machine space angle guiding mechanism realize 180 degree rotations around rotating shaft at horizontal plane, satisfy the welding demand of bilateral symmetry being arranged workpiece by a welding machine, guaranteed the function that this automatic spot-welding device circulation is worked continuously.In a word, automaticity of the present invention is high, simple to operate, can reduce operator's labour intensity, increase work efficiency and welding quality, and it has the characteristics that play the same tune on different musical instruments with mechanical arm, but its cost input is lower, and maintenance and repair are more convenient.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is general structure schematic diagram of the present invention;
Fig. 2 is that graph of a relation is put at welding machine, welding machine space angle guiding mechanism, welding machine rotating mechanism, welding machine moving drive mechanism and profile modeling rail seat;
Fig. 3 is that the A of Fig. 2 is to view;
Fig. 4 is welding machine space angle guiding mechanism schematic diagram;
Fig. 5 be among Fig. 4 B to view;
Fig. 6 is welding machine space angle guiding mechanism cross-sectional view;
Fig. 7 is welding machine rotating mechanism schematic diagram;
Fig. 8 is welding machine moving drive mechanism schematic diagram.
Each list of reference numerals is among the figure: 1, base, 1-1, adjust bolt, 2, workpiece locating mechanism, 2-1, the workpiece alignment pin, 3, welding machine, 3-1, the welding machine holder, 4, welding machine space angle guiding mechanism, 4-1, space angle is adjusted motor, 4-2, space angle is adjusted motor cabinet, 4-3, space angle is adjusted driving gear, 4-4, space angle is adjusted driven gear, 4-5, space angle is adjusted rotating shaft, 4-6, the welding machine mount pad, 4-7, bearing, 4-8, flat key, 5, the welding machine rotating mechanism, 5-1, electric rotating machine, 5-2, the electric rotating support, 5-2-1, electric rotating support reinforcement, 5-3, the rotating mechanism driving gear, 5-4, the rotating mechanism driven gear, 5-5, swivel bearing, 5-6, rotating shaft, 5-7, rotary support seat, 6, the welding machine moving drive mechanism, 6-1, reducing motor, 6-2, reducer motor base, 6-2-1, the reducer motor base reinforcement, 6-3, head rod, 6-4, the second connecting rod, 6-5, moveable platform, 6-6, universal rolling wheel, 6-7, locating shaft, 6-8, roller shaft, 7, the profile modeling rail seat, 7-1, profile modeling rail, 7-2, profile modeling rail seat reinforcement.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, the present invention includes base 1, workpiece locating mechanism 2, welding machine 3, welding machine space angle guiding mechanism 4, welding machine rotating mechanism 5, welding machine moving drive mechanism 6 and profile modeling rail seat 7, described welding machine 3 is fixedly mounted on above the welding machine space angle guiding mechanism 4 by welding machine holder 3-1, described welding machine space angle guiding mechanism 4 is equipped with welding machine rotating mechanism 5, described welding machine rotating mechanism 5 is arranged between welding machine space angle guiding mechanism 4 and the welding machine moving drive mechanism 6, described welding machine moving drive mechanism 6 and profile modeling rail seat 7 are positioned on the base 1, and the left and right sides is arranged symmetrically with workpiece locating mechanism 2 on base 1.
Referring to Fig. 1, Fig. 2, Fig. 3, base 1 is provided with the integrated support table top in the structure of the present invention, and other all parts all are installed on the supporting bable tops of base 1, is provided with at corner location place, base 1 bottom surface to adjust bolt 1-1, is used for the leveling of base 1; Left and right sides bilateral symmetry is installed a pack support 2-1 in the workpiece locating mechanism 2, and on base 1, workpiece alignment pin 2-2 is installed in support 2-1 upper end to support 2-1 with bolted, and its fixed form adopts screw threads for fastening to connect, and is used for the workpiece precise positioning; Welding machine 3 is integral type mechanism with welding machine holder 3-1, and they are bolted on above the welding machine mount pad 4-6 of welding machine space angle guiding mechanism 4.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, it is an axis that space angle in the welding machine space angle guiding mechanism 4 of the present invention is adjusted rotating shaft 4-6, the intermediate position is with keyway, space angle adjusts driven gear 4-4 and space angle adjustment rotating shaft 4-6 is fastening by flat key 4-8, space angle adjustment driving gear 4-3 is installed in space angle and adjusts on the output shaft of motor 4-1, and adjust driven gear 4-4 with space angle and form gear driving pair, space angle is adjusted motor cabinet 4-2 and is used for installing space angle adjustment motor 4-1, and its other end is welded on rotary support seat 5-7 one side.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 7, it is inboard that the rotary support seat 5-7 in the welding machine rotating mechanism 5 of the present invention is arranged in welding machine mount pad 4-6, and the through hole of adjusting rotating shaft 4-6 upper bearing (metal) 4-7 coupling with space angle is set at two sidewalls of rotary support seat 5-7; Space angle is adjusted the bearing interference fits assembling among rotating shaft 4-6 and the rotary support seat 5-7, with through hole interference fit on the welding machine mount pad 4-6 sidewall; The rotating shaft 5-6 of welding machine rotating mechanism 5 is the multidiameter structure, the one end is welded on centre position, rotary support seat 5-7 bottom surface, the other end is fixed on the moveable platform 6-5 of welding machine moving drive mechanism 6, the position is equipped with swivel bearing 5-5 therebetween, and rotating mechanism driven gear 5-4 is installed in the bottom; Electric rotating machine 5-1 on electric rotating support 5-2, installs rotating mechanism driving gear 5-3 at the output shaft of electric rotating machine 5-1 by bolted, and rotating mechanism driving gear 5-3 and rotating mechanism driven gear 5-4 form gear driving pair; Electric rotating support 5-2 is welded on the moveable platform 6-5, and electric rotating support reinforcement 5-2-1 plays the fastening positioning action to electric rotating support 5-2.
Referring to Fig. 1, Fig. 2, Fig. 3, profile modeling rail 7-1 of the present invention contacts cooperation with the swivel bearing 5-5 of rotating shaft 5-6; Profile modeling rail seat 7 bottoms are bolted on the base 1, and top is welded on the two ends of profile modeling rail 7-1, and profile modeling rail reinforcement 7-2 reinforces profile modeling rail seat 7.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 8, moveable platform 6-5 of the present invention below is fastening with bolt and universal rolling wheel 6-6, and four universal rolling wheels are distributed in four endpoint locations of moveable platform 6-5, universal rolling wheel 6-6 can be on base 1 supporting bable tops rolling-operation; Locating shaft 6-7 is welded on the lower edge position of moveable platform 6-5, and Quenching Treatment is carried out on locating shaft 6-7 surface, and quenching hardness should be between HRC30～50; Head rod 6-3 is the round-meshed conventional straight post in two ends, and all inlays rolling bearing in the hole, and head rod 6-3 one end rolling bearing is connected with locating shaft 6-7 interference fits; The second connecting rod 6-4 is identical with head rod 6-3 structure, and just length has difference, guarantees that the second connecting rod 6-4 length is less than head rod 6-3; Roller shaft 6-8 divides upper and lower two parts, and top is plain shaft, and the steamboat of bottom for rolling, d-axis partly penetrate in the circular hole of head rod 6-3 and the second connecting rod 6-4 cooperation, roller rolling-operation on base 1; Reducer motor base 6-2 and reducer motor base reinforcement 6-2-1 are welded on respectively on the base 1, and reducer motor base reinforcement 6-2-1 plays reinforcement effect to reducer motor base 6-2; Reducing motor 6-1 uses bolted on reducer motor base 6-2, and the output shaft of reducing motor is connected with the second connecting rod 6-4 other end circular hole interference fits; Reducing motor 6-1 rotating speed is very low among the present invention, to increase its moment of torsion.
Claims (8)
1. variable-angle automatic spot-welding device that moves along profile modeling rail, it is characterized in that it comprises base (1), workpiece locating mechanism (2), welding machine (3), welding machine space angle guiding mechanism (4), welding machine rotating mechanism (5), welding machine moving drive mechanism (6) and profile modeling rail seat (7); Described welding machine (3) by welding machine holder (3-1) be fixedly mounted on above the welding machine space angle guiding mechanism (4), described welding machine space angle guiding mechanism (4) is equipped with welding machine rotating mechanism (5), described welding machine rotating mechanism (5) is arranged between welding machine space angle guiding mechanism (4) and the welding machine moving drive mechanism (6), described welding machine moving drive mechanism (6) and profile modeling rail seat (7) are positioned on the base (1), and the left and right sides is arranged symmetrically with workpiece locating mechanism (2) on base (1).
2. a kind of variable-angle automatic spot-welding device that moves along profile modeling rail according to claim 1, it is characterized in that described welding machine space angle guiding mechanism (4) comprises that space angle is adjusted motor (4-1), space angle is adjusted motor cabinet (4-2), space angle adjustment driving gear (4-3), space angle adjustment driven gear (4-4), space angle adjustment rotating shaft (4-5) and welding machine mount pad (4-6); Described space angle is adjusted motor (4-1) and is fixed on the space angle adjustment motor cabinet (4-2), adjust installing space angle adjustment driving gear (4-3) on the motor output shaft at space angle, it is equipped with space angle adjustment driven gear (4-4) that described space angle is adjusted driving gear (4-3), and described space angle adjustment driven gear (4-4) is fixed on space angle by flat key (4-8) and adjusts in the rotating shaft (4-5).
3. a kind of variable-angle automatic spot-welding device that moves along profile modeling rail according to claim 2, it is characterized in that, described space angle is adjusted rotating shaft (4-5) two ends and the shaft hole interference fit that is arranged on the welding machine mount pad, adjusts in the rotating shaft at space angle and is set with two bearings (4-7) that mate with the welding machine rotating mechanism in the interference fits mode.
4. according to claim 1 or 3 described a kind of variable-angle automatic spot-welding devices that move along profile modeling rail, it is characterized in that, described welding machine rotating mechanism (5) comprises rotary support seat (5-7), rotating shaft (5-6), rotating mechanism driving gear (5-3), rotating mechanism driven gear (5-4) and electric rotating machine (5-1), described rotary support seat (5-7) is fixed on rotating shaft (5-6) top, described rotating shaft (5-6) is vertically arranged, the swivel bearing (5-5) that mates with profile modeling rail seat (7) is installed at rotating shaft (5-6), at swivel bearing (5-5) fit beneath rotating mechanism driven gear (5-4), described rotating mechanism driven gear (5-4) is equipped with rotating mechanism driving gear (5-3), described rotating mechanism driving gear (5-3) is fixed on the output shaft of electric rotating machine (5-1), and described electric rotating machine (5-1) is fixed on the welding machine moving drive mechanism (6) by electric rotating support (5-2).
5. a kind of variable-angle automatic spot-welding device that moves along profile modeling rail according to claim 4, it is characterized in that, described welding machine moving drive mechanism (6) comprises moveable platform (6-5), head rod (6-3), the second connecting rod (6-4) and reducing motor (6-1), the bottom surface of described moveable platform (6-5) is provided with one group of universal rolling wheel (6-6), moveable platform (6-5) is hinged by locating shaft (6-7) and the second connecting rod (6-4) end, described the second connecting rod (6-4) other end and head rod (6-3) rear end are hinged by roller shaft (6-8), the fixing assembling of described head rod (6-3) front end and reducing motor output shaft, described reducing motor (6-1) is fixed on the base (1) by reducer motor base (6-2).
6. a kind of variable-angle automatic spot-welding device that moves along profile modeling rail according to claim 5, it is characterized in that, described profile modeling rail seat (7) table top is provided with the profile modeling rail (7-1) with welding work pieces outer profile curve coupling, described profile modeling rail seat (7) is fixedly mounted on the base (1), is provided with profile modeling rail reinforcement (7-2) in profile modeling rail (7-1) seat both sides.
7. according to claim 1 or 6 described a kind of variable-angle automatic spot-welding devices that move along profile modeling rail, it is characterized in that, described workpiece locating mechanism (2) comprises support (2-1) and workpiece alignment pin (2-2), described workpiece alignment pin (2-2) is installed in support (2-1) top, and described support (2-1) is fixed on the base (1).
8. a kind of variable-angle automatic spot-welding device that moves along profile modeling rail according to claim 7, it is characterized in that, the bottom surface of described base (1) is provided with adjusts bolt (1-1), and described adjustment bolt (1-1) is fixed on corner location place, base (1) bottom surface.
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| CN201210580448.6A CN103028875B (en) | 2012-12-28 | 2012-12-28 | Variable-angle automatic spot welding device moving along with profiling track |
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| CN201210580448.6A CN103028875B (en) | 2012-12-28 | 2012-12-28 | Variable-angle automatic spot welding device moving along with profiling track |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104316015A (en) * | 2014-10-30 | 2015-01-28 | 长城汽车股份有限公司 | Detecting tool for profile face difference and gap value of interior trim part of vehicle |
| CN105108387A (en) * | 2015-08-31 | 2015-12-02 | 苏州斯尔特微电子有限公司 | Turning arm on electronic welding machine |
| CN104374358B (en) * | 2014-11-05 | 2017-06-06 | 华南理工大学 | A kind of slurry paves the measuring method of thickness |
| CN106826064A (en) * | 2016-12-02 | 2017-06-13 | 浙江盛达铁塔有限公司 | Spot welding general mould |
| CN109865977A (en) * | 2019-04-10 | 2019-06-11 | 安徽理工大学 | A kind of welding fixture device of novel portable adjustable angle |
| CN111482745A (en) * | 2019-07-05 | 2020-08-04 | 管卫峰 | Be applied to spot welding tool on spot welder |
| CN112496618A (en) * | 2020-11-30 | 2021-03-16 | 郑州日产汽车有限公司 | Balanced type back panel automatic welding system |
| CN114734191A (en) * | 2022-04-22 | 2022-07-12 | 浙江开化合成材料有限公司 | Semi-automatic welding equipment suitable for special-shaped welding line |
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| CN104316015A (en) * | 2014-10-30 | 2015-01-28 | 长城汽车股份有限公司 | Detecting tool for profile face difference and gap value of interior trim part of vehicle |
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| CN106826064A (en) * | 2016-12-02 | 2017-06-13 | 浙江盛达铁塔有限公司 | Spot welding general mould |
| CN109865977A (en) * | 2019-04-10 | 2019-06-11 | 安徽理工大学 | A kind of welding fixture device of novel portable adjustable angle |
| CN111482745A (en) * | 2019-07-05 | 2020-08-04 | 管卫峰 | Be applied to spot welding tool on spot welder |
| CN112496618A (en) * | 2020-11-30 | 2021-03-16 | 郑州日产汽车有限公司 | Balanced type back panel automatic welding system |
| CN114734191A (en) * | 2022-04-22 | 2022-07-12 | 浙江开化合成材料有限公司 | Semi-automatic welding equipment suitable for special-shaped welding line |
| CN114734191B (en) * | 2022-04-22 | 2024-02-13 | 浙江开化合成材料有限公司 | Semi-automatic welding equipment suitable for special-shaped welding line |
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Effective date of registration: 20191225 Address after: 314200 north side of Rongrong Road, east side of Pingshan Avenue, Pinghu Economic and Technological Development Zone, Jiaxing City, Zhejiang Province Patentee after: Pinghu branch of Great Wall Motor Co., Ltd Address before: 071000 No. 2266 Chaoyang South Street, Hebei, Baoding Patentee before: Changcheng Automobile Co., Ltd. |
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