CN101905403A - Modular design method and structure of welding fixture for trial-manufacture sample vehicles - Google Patents
Modular design method and structure of welding fixture for trial-manufacture sample vehicles Download PDFInfo
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- CN101905403A CN101905403A CN2009103081870A CN200910308187A CN101905403A CN 101905403 A CN101905403 A CN 101905403A CN 2009103081870 A CN2009103081870 A CN 2009103081870A CN 200910308187 A CN200910308187 A CN 200910308187A CN 101905403 A CN101905403 A CN 101905403A
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Abstract
The invention relates to the technical field of automobile manufacturing equipment, in particular to a modular design method and a modular design structure of a welding fixture for trial-manufacture sample vehicles, which solve the problems of incapability of recycling, long design and manufacturing period and high manufacturing cost of sample vehicle trial-manufacture fixture parts of automobiles in the prior art. The welding fixture comprises a base and a fixture unit arranged on the base; structural members with the same functions in the welding fixture for the trial-manufacture sample vehicles are formulated into standard or standard series parts in the process of design and development to form a fixture module series, so that the standard or standard series parts are recycled in the development of the welding fixture for new type trial-manufacture sample vehicles and the welding fixture for small-lot vehicles, and non-standard parts in the fixture are subjected to structural design; and the standard parts and the non-standard parts in the welding fixture for the trial-manufacture sample vehicles are matched to form novel and complete welding fixture equipment for the trial-manufacture sample vehicles. Through the modular design method and the modular design structure, the aims of shortening the design and manufacturing period, recycling general and standard parts and reducing manufacturing cost are fulfilled.
Description
Technical field
The present invention relates to automobile making equipment technology field, especially relate to a kind of welding fixture for trial-manufacture sample vehicles modularized design method and structure thereof.
Background technology
Binding clasp in automobile welding and assembling clamp, i.e. welding tooling anchor clamps, it and welding positioner are equipped in Welding Structure and are generically and collectively referred to as technological equipment in producing, and by the clamping of weld clamp device to welding work pieces, guarantee the welding precision and the welding quality of welding work pieces.According to traditional design method, the soldering cramping apparatus of preproduction car or small lot vehicle adopts the form of special-purpose soldering cramping apparatus to design and produce usually.This method for designing is not considered the problem of anchor clamps parts recycling, and the cycle that designs and produces is long, and the cost of manufacture height can not satisfy the automobile industry growth requirement.Shorten the new model construction cycle, reduce the soldering cramping apparatus development cost, formulate the clamp member standard module, realize that to greatest extent the anchor clamps General design is the active demand of present soldering cramping apparatus technical development.
In the now disclosed technology API based on UG/OPEN is arranged, realize the automatic numerical control programing system of BASE plate hole in the weld car line by secondary development.Wherein adopt WAVE LINKER technology to realize that the identification of hole characteristic and dimensional parameters extract, and adopt genetic algorithm to realize the optimization of cutter path.Manufacturing and designing the production cycle that precision and progress directly influence automobile of weld car line, chucking appliance system occupies sizable ratio in the line that is welded, mainly be here to produce jig Design in the line that is welded, and it need not design standard part and non-tender.
And for example Chinese patent application number is 200620158623.2 1 kinds of integral type binding clasps in the automobile welding and assembling clamp, comprise limited block, contiguous block, forked type spare, piston, piston rod, return pin, reinforcement steel disc, sensing chip, wherein limited block is positioned at lowest part, piston is connected with an end of piston rod, and the other end of piston rod is connected with sensing chip, forked type spare, strengthens steel disc, contiguous block and return pin.Adopt the design of linkage principle, can produce very big clamping force with less relatively operating air pressure.This technology is the concrete installation way at automobile welding and assembling clamp.
Chinese patent application number is that the modular self-adaptive of 200710044785.2 1 kinds of weld cars is adjusted anchor clamps for another example, comprise base station, be fixed on clamp mechanism and independent main detent mechanism above the base station, online real-time detection and self-adapting adjusting apparatus, online real-time detection and self-adapting adjusting apparatus are made up of stepper motor, slide block, line slideway and transmission device, transmission device is driven by stepper motor, promotes push rod and slide block and slides along line slideway.This technology equally also is to be the design of weld car linear flow water production line, and is not suitable for the usefulness of the soldering cramping apparatus of preproduction car.
Summary of the invention
The objective of the invention is in order to solve the not reproducible utilization of automobile sample car trial-production anchor clamps parts that exists in the prior art, the problem that the cycle that designs and produces is long, cost of manufacture is high, a kind of modular design method is provided, can overcome the drawback that automobile body welding anchor clamps specificity was strong excessively in the past, the construction cycle is long, realize design and fabrication and installation fast, reduction is because of the anchor clamps exploitation and composition cost of manufacturing experimently or the change of small lot vehicle is produced, to shorten welding fixture for trial-manufacture sample vehicles modular design method and the structure thereof of construction cycle.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of welding fixture for trial-manufacture sample vehicles modular design method, comprise base portion, be installed in the fixture unit on the base portion, it is characterized in that functional identical structural member in the welding fixture for trial-manufacture sample vehicles, in designing and developing, formulate and be standard or standard series parts, form the jig plate block series, standard or standard series parts can be reused in new model welding fixture for trial-manufacture sample vehicles and the exploitation of small lot vehicle soldering cramping apparatus, and only non-standard component in the anchor clamps is carried out structural design, standard component part and non-standard component with welding fixture for trial-manufacture sample vehicles partly mates then, forms complete, new-type welding fixture for trial-manufacture sample vehicles equipment.
Structure according to above-mentioned method correspondence, in design process functional identical structural member is adopted standardized element Selection and Design scheme, described functional identical structural member comprises substrate, the framework in the base portion, the adjusting device that is installed in base of frame, castor; Comprise the H type gripper shoe in the fixture unit, L type gripper shoe that is connected with H type gripper shoe and adjusting pad, alignment pin, angle seat, binding clasp, limited block.In the design process functional identical structural member is adopted standardized element Selection and Design scheme, and be provided with fast quick-detach, assembling device.H type gripper shoe and L type gripper shoe can be used in combination, and also can use separately.
As preferably, non-standard component comprises connecting plate, template, briquetting, key seat, connecting rod, profile locating piece in the described anchor clamps.These type of nonstandard parts have the quick-fitting device that matches with standard parts and components equally.
As preferably, described template shape decides according to the shape of welding product, is fixed on an end top of L type gripper shoe, regulates pad and is arranged between briquetting and the template, and a side of key seat links to each other with the angle seat, and alignment pin is arranged on the key seat; The other end of template is fixed a binding clasp, between binding clasp and the angle seat connecting rod is set, and is provided with limited block between connecting rod and the template, and the profile locating piece is arranged between briquetting and the limited block, and is fixed on the template.
As preferably, some substrates are housed in the described framework, substrate has the installation screw of modularization.The installation screw of modularization is characterized in that all adjacent pitch-rows have equal size, and is required by different vehicle, and the pitch-row that its modulus is installed screw is set at can carry out the be welded size adjustment numerical value of clamping of multiple vehicle, and these modulus values be equivalence.
As preferably, described connecting plate is provided with the bolt mounting holes that matches with the installation screw of modularization in the substrate.Some fixture units are installed on the different substrates, can obtain the different size requirement.
The invention has the beneficial effects as follows: parts design identical on the function is made into the part of standard universal, and the simplified design method is to reach the cycle that designs and produces that shortens, the recyclable utilization of general part, to reduce the purpose of cost of manufacture.
Therefore, the present invention is a kind of reasonable in design, and integrated cost is low, and is easy to operate, can be fast to the different automobile types sample car position, clamping, the welding fixture for trial-manufacture sample vehicles modularized design that is welded.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is a kind of structural representation of the fixture unit among Fig. 1.
Among the figure: 1. substrate, 2. framework, 3. adjusting device, 4. castor, 5. connecting plate, 6.H type gripper shoe, 7.L the type gripper shoe, 8. template is 9. regulated pad, 10. briquetting, 11. key seats, 12. alignment pins, 13. hornblock, 14. connecting rods, 15. binding clasps, 16. limited blocks, 17. back-up blocks.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Referring to Fig. 1, Fig. 2, the welding fixture for trial-manufacture sample vehicles modularized design of present embodiment comprises two parts:
The one, base portion, by substrate is that BASE plate 1, framework 2, adjusting device 3, castor 4 are formed, on 2 of frameworks, establish dress substrate 1, all be provided with the equidistant screw of 50mm on the substrate 1, screw distance between the substrate 1 also equates, be respectively equipped with castor 4 in four jiaos of the bottoms of framework 2 and the middle bezel locations of lengths of frame direction, an adjusting device 3 is adorned on the next door of every place castor, as the usefulness of regulating framework 2 levels.According to the workpiece that is welded, the base portion of several different sizes is formed car load trial-production anchor clamps jointly.
The 2nd, the fixture unit part, form by connecting plate 5, H type gripper shoe 6, L type gripper shoe 7, template 8, adjusting pad 9, briquetting 10, key seat 11, alignment pin 12, hornblock 13, connecting rod 14, binding clasp 15, limited block 16, back-up block 17 etc., connecting plate 5 be provided with substrate 1 on the installation screw that doubly equates of the n of digital and analog hole, n is a natural number, needed size numerical value when guaranteeing a plurality of clamp body acting in conjunction.
Several fixture units are connected to form complete anchor clamps by connecting plate 5 and base portion.
It is again following two parts that above-mentioned two-part parts are divided according to its structure function characteristic:
First is a standard parts and components, comprises the substrate 1 (BASE plate) of base portion, framework 2, adjusting device 3, castor 4; The H type gripper shoe 6 of the part of fixture unit, L type gripper shoe 7, adjusting pad 9, alignment pin 12, hornblock 13, binding clasp 15, limited block 16.These cooperate part at it with non-standard parts as standard parts and components, the general installation dimension of parts of the same type is provided, and is provided with quick replacement device, and this type of standard parts and components is selected with specification requirement by design standard is detailed.
Second portion is non-standard parts, comprises connecting plate 5, template 8, briquetting 10, key seat 11, connecting rod 14, back-up block 17.When design same base part of different preproduction cars or assembly, we design separately nonstandard parts, as long as the nuclear interface standardizing of they and standard parts and components.In realizing process of the present invention,, only non-standard parts are required to carry out structural design, processing, making according to coupling according to the detail of design elements.
During assembling and setting, standard component that used car type anchor clamps are disassembled and fresh processed non-standard component make up assembling and are adjusted to new soldering cramping apparatus.
The foregoing description is to explanation of the present invention, is not limitation of the invention, any structure after the simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (6)
1. welding fixture for trial-manufacture sample vehicles modular design method, comprise base portion, be installed in the fixture unit on the base portion, it is characterized in that functional identical structural member in the welding fixture for trial-manufacture sample vehicles, in designing and developing, formulate and be standard or standard series parts, form the jig plate block series, standard or standard series parts can be reused in new model welding fixture for trial-manufacture sample vehicles and the exploitation of small lot vehicle soldering cramping apparatus, and only non-standard component in the anchor clamps is carried out structural design, standard component part and non-standard component with welding fixture for trial-manufacture sample vehicles partly mates then, forms complete, new-type welding fixture for trial-manufacture sample vehicles equipment.
2. welding fixture for trial-manufacture sample vehicles modularized design structure according to claim 1, it is characterized in that in design process functional identical structural member being adopted standardized element Selection and Design scheme, described functional identical structural member comprises substrate (1), the framework (2) in the base portion, the adjusting device (3) that is installed in base of frame, castor (4); Comprise the H type gripper shoe (6) in the fixture unit, L type gripper shoe (7) that is connected with H type gripper shoe and adjusting pad (9), alignment pin (12), angle seat (13), binding clasp (15), limited block (16).
3. welding fixture for trial-manufacture sample vehicles modularized design structure according to claim 2 is characterized in that non-standard component comprises connecting plate (5), template (8), briquetting (10), key seat (11), connecting rod (14), profile locating piece (17) in the described anchor clamps.
4. welding fixture for trial-manufacture sample vehicles modularized design structure according to claim 3, it is characterized in that described template (8) shape decides according to the shape of welding product, be fixed on an end top of L type gripper shoe (7), regulating pad (9) is arranged between briquetting (10) and the template (8), one side of key seat (11) links to each other with angle seat (13), and alignment pin (12) is arranged on the key seat (11); The other end of template (8) is fixed a binding clasp (15), between binding clasp (15) and the angle seat (13) connecting rod (14) is set, be provided with limited block (16) between connecting rod (14) and the template (8), profile locating piece (17) is arranged between briquetting (10) and the limited block (16), and is fixed on the template (8).
5. welding fixture for trial-manufacture sample vehicles modularized design structure according to claim 2 is characterized in that some substrates (1) are housed in the described framework (2), and substrate (1) has the installation screw of modularization.
6. welding fixture for trial-manufacture sample vehicles modularized design structure according to claim 3 is characterized in that described connecting plate (5) is provided with the bolt mounting holes that matches with the installation screw of modularization in the substrate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 200910308187 CN101905403B (en) | 2009-10-12 | 2009-10-12 | Modular design structure of welding fixture for trial-manufacture sample vehicles |
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| CN 200910308187 CN101905403B (en) | 2009-10-12 | 2009-10-12 | Modular design structure of welding fixture for trial-manufacture sample vehicles |
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| CN101905403A true CN101905403A (en) | 2010-12-08 |
| CN101905403B CN101905403B (en) | 2012-12-26 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175014A (en) * | 2014-09-04 | 2014-12-03 | 西安北方光电科技防务有限公司 | Accurate welding forming device and precise machining method for large thin-walled member |
| CN106514018A (en) * | 2016-11-08 | 2017-03-22 | 北京星航机电装备有限公司 | Assembly method of flexible combination fixture for laser cutting tool |
| CN106643606A (en) * | 2017-02-13 | 2017-05-10 | 平湖市精铭模具有限公司 | High-precision clamp base plate |
| CN106736195A (en) * | 2017-03-08 | 2017-05-31 | 吉利汽车研究院（宁波）有限公司 | A kind of base construction of weld jig |
| CN108239337A (en) * | 2017-12-29 | 2018-07-03 | 菲格瑞特（苏州）汽车科技有限公司 | A kind of welding tooling type block part and its manufacturing method by special plastic material manufacture |
| CN108857168A (en) * | 2018-07-20 | 2018-11-23 | 湖南湖大艾盛汽车技术开发有限公司 | A kind of universal matrix form flexibility customizes pre- batch sample car platform and method |
| CN109175993A (en) * | 2018-08-30 | 2019-01-11 | 中冶宝钢技术服务有限公司 | Mounting plate and assembly technology for the positioning assembling of large-scale non-standard equipment |
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| CN109807526B (en) * | 2019-02-12 | 2021-08-13 | 广西艾盛创制科技有限公司 | Flexible welding fixture rapid design method based on secondary development |
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| CN100484689C (en) * | 2007-08-10 | 2009-05-06 | 东华大学 | Modular self-adaptive regulation clamp for welding car and its regulating method |
| CN201214175Y (en) * | 2008-07-04 | 2009-04-01 | 上海同捷三花汽车***有限公司 | Flexible clamper for automobile welding and assembling |
| CN201214176Y (en) * | 2008-07-04 | 2009-04-01 | 上海同捷三花汽车***有限公司 | Platform of flexible clamper for automobile welding and assembling |
| CN201304631Y (en) * | 2008-11-21 | 2009-09-09 | 天津天汽模车身装备技术有限公司 | Welding clamp positioning pin manual propulsion device for automotive body |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175014A (en) * | 2014-09-04 | 2014-12-03 | 西安北方光电科技防务有限公司 | Accurate welding forming device and precise machining method for large thin-walled member |
| CN104175014B (en) * | 2014-09-04 | 2016-08-24 | 西安北方光电科技防务有限公司 | A kind of for large thin-wall component accurate welding shaped device and precision machining method |
| CN106514018A (en) * | 2016-11-08 | 2017-03-22 | 北京星航机电装备有限公司 | Assembly method of flexible combination fixture for laser cutting tool |
| CN106643606A (en) * | 2017-02-13 | 2017-05-10 | 平湖市精铭模具有限公司 | High-precision clamp base plate |
| CN106736195A (en) * | 2017-03-08 | 2017-05-31 | 吉利汽车研究院（宁波）有限公司 | A kind of base construction of weld jig |
| CN108239337A (en) * | 2017-12-29 | 2018-07-03 | 菲格瑞特（苏州）汽车科技有限公司 | A kind of welding tooling type block part and its manufacturing method by special plastic material manufacture |
| CN108857168A (en) * | 2018-07-20 | 2018-11-23 | 湖南湖大艾盛汽车技术开发有限公司 | A kind of universal matrix form flexibility customizes pre- batch sample car platform and method |
| CN109175993A (en) * | 2018-08-30 | 2019-01-11 | 中冶宝钢技术服务有限公司 | Mounting plate and assembly technology for the positioning assembling of large-scale non-standard equipment |
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| CN101905403B (en) | 2012-12-26 |
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