CN201552398U - Main internal assembled clamp of saloon body - Google Patents
Main internal assembled clamp of saloon body Download PDFInfo
- Publication number
- CN201552398U CN201552398U CN2009200948598U CN200920094859U CN201552398U CN 201552398 U CN201552398 U CN 201552398U CN 2009200948598 U CN2009200948598 U CN 2009200948598U CN 200920094859 U CN200920094859 U CN 200920094859U CN 201552398 U CN201552398 U CN 201552398U
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- clamp
- saloon
- positioning
- built
- clamp body
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Abstract
The utility model relates to a main internal assembled clamp of a saloon body. The main internal assembled clamp is characterized in that an internal clamp body and a clamp at the lower part of the saloon body are included, wherein the internal clamp body comprises a clamp body framework, an expansion mechanism and a saloon body positioning and clamping component; the saloon body positioning and clamping component is fixedly connected on the expansion mechanism; the expansion mechanism is fixedly connected on the clamp body framework, and is connected with an elevating mechanism to hang in air; and the clamp at the lower part of the saloon body comprises the saloon body positioning and clamping component and a positioning and clamping mechanism of the internal clamp body, is positioned on the ground and is matched with the internal clamp body connected with the elevating mechanism. The main internal assembled clamp greatly saves the construction occupied land, and has the outstanding advantage of good proximity of welding tongs, thereby facilitating manual or robot welding; the tailor welding and positioning accuracy of a saloon body assembly is higher; the main internal assembled clamp has the advantages of small structure, light dead weight, and high repeated positioning accuracy; and the saloon body positioning accuracy can be up to less than plus-minus 0.2mm, and higher than the clamp welding accuracy of the general saloon body.
Description
Technical field
The utility model relates to the built-in main anchor clamps of piecing together of a kind of coachbuilt body, belongs to the coachbuilt body technical field of welding equipment.
Background technology
Relevant data shows that released 36 new models on the Chinese automobile markets in 2003 altogether, the speed to introduce of enterprise's new model presents growth trend always in recent years.Cherry announces every year as a domestic private enterprise will release 3,4 sections of new models.
Domestic have 123 tame automobile factorys approximately, but mostly the automobile body welding of these automobile factorys is a welding of a kind of vehicle main line, and the flexible welding production line of vehicle body very not more to be seen.With the FAW-Volkswagen is that example is carried out simple declaration:
Flexible situation of Business Name vehicle title production capacity commissioning date
(platform/year)
Master of 150,000 1,996 1 kinds of vehicles of Jetta line that is welded
Master of 150,000 2,001 1 kinds of vehicles of Bora line that is welded
Master of 50,000 2,003 one kinds of vehicles of FAW-Volkswagen's golf line that is welded
Open master of 100,000 2,004 1 kinds of vehicles of enlightening line that is welded
Master of 150,000 2,006 1 kinds of vehicles of Sagitar line that is welded
Master of 96,000 2,004 one kinds of vehicles of the A6 of Audi line that is welded
Master of 54,000 2,004 one kinds of vehicles of the A4 of Audi line that is welded
The generation of the flexible coachbuilt body welding production line of the eager demand of domestic automobile industry is characterized in that a car is welded can to save and build area simultaneously by multiple vehicle on the line, avoids overlapping construction, and reduces vehicle and invests.
The bottleneck of flexible coachbuilt body welding production line is the main station of piecing together, and difficult point is exactly how to piece together the welding that station is realized several big welding assembly of multiple vehicle a master.
The coachbuilt body master pieces together the assembly that station generally will weld to be had: assembly, roof bow assembly and baggage-compartment partition assembly etc. are enclosed in body bottom section assembly, a left side/right side.
The main in the past design of Clamping Apparatus thinking of piecing together is: the location clamping part that assembly is enclosed on a left side/right side be outside a left side/right side that is positioned at vehicle body as shown in Figure 1, for different vehicles, it is different that the assembly profile is enclosed on its left side/right side, realize that the assembly location is enclosed on a left side/right side of different car shapes to be clamped, corresponding different location clamping part will be arranged, and will realize that at same station the replacing difficulty of multiple location clamping part is very big or possible.Anchor clamps by thinking is in the past designed not only are difficult to realize flexible production, but also are outside a left side/right side that is positioned at vehicle body and influence the proximity of soldering turret because the location clamping part of assembly is enclosed on a left side/right side.
Summary of the invention:
The purpose of this utility model is to provide a kind of coachbuilt body the built-in main anchor clamps of piecing together, and is convenient to solve the conllinear problem of the multiple vehicle of identical platform; When welding different vehicles, only need to change different built-in clamp bodies.Saved greatly to build and taken up an area of; Has the good outstanding advantage of soldering turret proximity; Thereby made things convenient for artificial or robot welding, higher for body assembly welding positioning accuracy; Its structure is little, from heavy and light, repetitive positioning accuracy height; The vehicle body positioning accuracy can reach less than ± 0.2mm, is higher than general automobile body welding anchor clamps precision.
The technical solution of the utility model is achieved in that the built-in main anchor clamps of piecing together of coachbuilt body, it is characterized in that: constitute by built-in clamp body and body bottom section anchor clamps, wherein built-in clamp body by the clamp body skeleton, open mechanism and vehicle body location clamping part and constitute, the vehicle body positioning element is fixedly connected on and opens in the mechanism, open mechanism and be fixedly connected on the clamp body skeleton, linking to each other with elevating mechanism, it is aerial to hang on; The body bottom section anchor clamps are made of the positioning and clamping mechanism of vehicle body location clamping part and built-in clamp body, rest on the ground the built-in clamp body that links to each other with elevating mechanism and match.
Good effect of the present utility model is a conllinear problem of being convenient to solve the multiple vehicle of identical platform; When welding different vehicles, only need to change different built-in clamp bodies.When the body bottom section jig Design becomes can satisfy critical the asking of multiple body bottom section locating clip, (, implement), just can realize the conllinear problem of the multiple vehicle of different platform than being easier to because the clamping of body bottom section location is fairly simple.Saved greatly to build and taken up an area of.When original production line increases the new model of identical platform again, only needing increases by a built-in clamp body in fixture database, do not need to build line in addition, thereby avoided repeated construction, has saved the vehicle cost of investment greatly.Because built-in clamp body is positioned at the inside of vehicle body, encloses from left and right sides positioning and clamping mechanism with respect to a traditional left side/right side, has the good outstanding advantage of soldering turret proximity; Thereby artificial or robot welding have been made things convenient for, for fast beat production demand enterprise has solved the production scale bottleneck.Adopt built-in clamp body mode, higher for body assembly welding positioning accuracy.The left and right sides gusset positioning and clamping mechanism of built-in clamp body is at a distance of nearer, and the one of taking root; Tradition master pieces together the left and right sides gusset positioning and clamping mechanism apart from each other of anchor clamps, and the separation of taking root, and is positioned at the both sides of vehicle body.Built-in clamp body structure is little, from heavy and light, repetitive positioning accuracy height; The vehicle body positioning accuracy can reach less than ± 0.2mm, is higher than general automobile body welding anchor clamps precision.Because nucleus equipment---built-in clamp body leaves in the fixture database, for condition has been created in overhaul of the equipments and production simultaneously.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described: as shown in Figure 1, the built-in main anchor clamps of piecing together of coachbuilt body, it is characterized in that: constitute by built-in clamp body and body bottom section anchor clamps, wherein built-in clamp body by clamp body skeleton 1, open mechanism 2 and vehicle body location clamping part 3 and constitute, vehicle body location clamping part 3 is fixedly connected on and opens in the mechanism 2, open mechanism and be fixedly connected on the clamp body skeleton 1, linking to each other with elevating mechanism, it is aerial to hang on; The body bottom section anchor clamps are made of the positioning and clamping mechanism of vehicle body location clamping part and built-in clamp body, rest on the ground the built-in clamp body that links to each other with elevating mechanism and match.
At the main last station of piecing together station, after finishing body bottom section assembly, a left side/right side and enclosing the prepackage of assembly, the front/rear crossbeam assembly of top cover and baggage-compartment partition, this assembly is transported to the main station of piecing together, the body bottom section anchor clamps position clamping to body bottom section welding assembly; Elevating mechanism is sent into interior of body to built-in clamp body from the vehicle body top of opening wide, by the positioning and clamping mechanism that is installed in the clamp body on the body bottom section anchor clamps clamp body is positioned and fixes, the mechanism of opening of clamp body opens, and the location clamping part encloses assembly, the front/rear crossbeam assembly of top cover and baggage-compartment partition to a left side/right side and positions clamping.Weld vehicle body after clamping and finishing the location.After welding is finished, the location clamping part of built-in clamp body is opened, opening mechanism all around closes up, the positioning and clamping mechanism that is installed in the clamp body on the body bottom section anchor clamps discharges clamp body, elevating mechanism takes out built-in clamp body from interior of body, the body bottom section anchor clamps are transported to next station to this welding assembly to the location clamping and release of body bottom section welding assembly.
Every kind of corresponding a kind of built-in clamp body of vehicle, the built-in clamp body of a plurality of vehicles leaves in the fixture database; According to producing needs, the built-in clamp body of every kind of vehicle can in time access fixture database by aerial mechanization transhipment.
Claims (1)
1. the built-in master of coachbuilt body pieces together anchor clamps, it is characterized in that: constitute by built-in clamp body and body bottom section anchor clamps, wherein built-in clamp body by clamp body skeleton (1), open mechanism (2) and vehicle body location clamping part (3) and constitute, vehicle body location clamping part (3) is fixedly connected on and opens in the mechanism (2), open mechanism (2) and be fixedly connected on the clamp body skeleton (1), linking to each other with elevating mechanism, it is aerial to hang on; The body bottom section anchor clamps are made of the positioning and clamping mechanism of vehicle body location clamping part and built-in clamp body, rest on the ground the built-in clamp body that links to each other with elevating mechanism and match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200948598U CN201552398U (en) | 2009-11-27 | 2009-11-27 | Main internal assembled clamp of saloon body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200948598U CN201552398U (en) | 2009-11-27 | 2009-11-27 | Main internal assembled clamp of saloon body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201552398U true CN201552398U (en) | 2010-08-18 |
Family
ID=42612073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200948598U Expired - Lifetime CN201552398U (en) | 2009-11-27 | 2009-11-27 | Main internal assembled clamp of saloon body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201552398U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079031A (en) * | 2009-11-27 | 2011-06-01 | 中国第一汽车集团公司 | Built-in main-splicing clamp for car body |
| CN103934614A (en) * | 2014-04-25 | 2014-07-23 | 上汽通用五菱汽车股份有限公司 | Automobile body positioning device |
| CN111266780A (en) * | 2020-03-03 | 2020-06-12 | 中国第一汽车股份有限公司 | Method for improving positioning strength of built-in clamp |
-
2009
- 2009-11-27 CN CN2009200948598U patent/CN201552398U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079031A (en) * | 2009-11-27 | 2011-06-01 | 中国第一汽车集团公司 | Built-in main-splicing clamp for car body |
| CN103934614A (en) * | 2014-04-25 | 2014-07-23 | 上汽通用五菱汽车股份有限公司 | Automobile body positioning device |
| CN103934614B (en) * | 2014-04-25 | 2016-08-24 | 上汽通用五菱汽车股份有限公司 | A kind of automotive body positioning device |
| CN111266780A (en) * | 2020-03-03 | 2020-06-12 | 中国第一汽车股份有限公司 | Method for improving positioning strength of built-in clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100818 |