CN104439851B - A kind of racing car welding clamp of vehicle frame - Google Patents
A kind of racing car welding clamp of vehicle frame Download PDFInfo
- Publication number
- CN104439851B CN104439851B CN201410807276.0A CN201410807276A CN104439851B CN 104439851 B CN104439851 B CN 104439851B CN 201410807276 A CN201410807276 A CN 201410807276A CN 104439851 B CN104439851 B CN 104439851B
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- China
- Prior art keywords
- aluminium section
- vehicle frame
- platform
- section bar
- deep
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention proposes a kind of racing car welding clamp of vehicle frame, comprise platform, platform is provided with inverted T shape groove, and the inverted T shape groove face of platform is provided with level 4040 aluminium section bar, and level 4040 aluminium section bar two ends are fixedly connected with platform respectively by T-shaped strap; Level 4040 aluminium section bar is provided with L-type gusset joint plate relatively, between two relative L-type gusset joint plates, is connected with vertical 4040 aluminium section bars; Vertical 4040 aluminium section bars are provided with deep-slotted chip breaker strap, and deep-slotted chip breaker strap is made up of deep-slotted chip breaker fixed head and U-bolt, is fastened by vehicle frame steel pipe clamp during use with deep-slotted chip breaker strap.This fixture can realize the fixing welding separately of each position of vehicle frame, carries out integral solder again, ensure the firm of vehicle frame, realize racing car processing and fabricating smoothly with this after residual stress is eliminated; Meanwhile, each component of this fixture is cheap, for convenience detach, can reuse, long service life, greatly reduces competition cost.
Description
Technical field
The present invention relates to a kind of fixture for university student's formula car contest racing car Frame Welding, belong to automobile frock clamp field.
Background technology
In recent years, increasing universities and colleges start the equation motorcycle race team setting up oneself.But owing to starting late, lack experience, at vehicle frame processing and fabricating, especially vehicle frame is built and the technical elements such as cut welding exists many problems.
Existing equation motorcycle race vehicle frame, the prior welding mode that adopts is built more, and operating process is loaded down with trivial details, waste time and energy, and be difficult to ensure that clamping device is fastening, cause Frame Welding precision low, the residual stress of generation causes frame distortion serious, increases manufacturing cost.
Summary of the invention
For improving the welding precision of vehicle frame, reduce welding residual stress, reduce racing car development cost, the present invention proposes a kind of fixture for university student's equation motorcycle race Frame Welding.
For this reason, technical scheme of the present invention is: a kind of racing car welding clamp of vehicle frame, comprise a platform, platform is provided with in the width direction multiple inverted T shape groove, it is characterized in that: on the inverted T shape groove face of platform, be provided with level 4040 aluminium section bar, level 4040 aluminium section bar two ends are fixedly connected with platform respectively by a T-shaped strap, T-shaped strap on one piece of transverse slat, fixes two pieces of risers side by side form, transverse slat two ends are respectively equipped with bolt, bolt head is arranged in the inverted T shape groove on platform, make transverse slat be fixed on platform during assembling by tighting a bolt, level 4040 aluminium section bar is stuck between two pieces of risers of T-shaped strap,
Level 4040 aluminium section bar profile is provided with vertical 4040 aluminium section bars, is fixed by L-type gusset joint plate between vertical 4040 aluminium section bars and level 4040 aluminium section bar;
Vertical 4040 aluminium section bars are provided with deep-slotted chip breaker strap, and deep-slotted chip breaker strap is made up of deep-slotted chip breaker fixed head and U-bolt, and during use, deep-slotted chip breaker strap is for clamping vehicle frame steel pipe.
Using method:
During welded frame, first four in separator face before vehicle frame piece are treated that Coiling Welded Pipe is fixed on aluminium section bar, in this, as datum level by deep-slotted chip breaker strap; Then according to design concept, treating other positions of vehicle frame that Coiling Welded Pipe overlaps successively with aluminium section bar by datum level and fix, carries out segmentation welding; After stress elimination etc. each welding portion, then complete integral solder.
For ensureing stability and the accuracy of welding, when building 4040 aluminium section bar, suitably can set up triangular structure and make it more firm, aluminium section bar is built and is wanted rationally simultaneously, ensures that the steel pipe of vehicle frame main portions can be fixed on aluminium section bar.Because the design size of vehicle frame is different, so building of aluminium section bar also can be different because of vehicle frame, but main thought is substantially identical: a plane on vehicle frame first will be selected as datum level, and other positions of vehicle frame are all determined according to this datum level; And then other major parts (such as main ring and front ring) of vehicle frame are welded by design size and reference position are fixing, finally weld other secondary positions according to actual conditions clamping.Some position too many aluminium section bar of steel pipe quantity for vehicle frame is difficult to fix, and can first fix one that is wherein easier to fix, and then according to mill groove and the welding complexity of steel pipe, is more directly welded successively from simple to complex by other steel pipes and need not fix.
Beneficial effect:
The present invention by arranging inverted T shape groove on platform, and facilitate building of aluminium section bar and fixing of vehicle frame steel pipe, this platform is not yielding simultaneously, can effectively ensure Frame Welding precision; Select 4040 aluminium section bars as the fixed support mechanism of vehicle frame steel-pipe welding, cost is low, and intensity is high, can effectively reduce stress, improves welding precision.This fixture can realize the fixing welding separately of each position of vehicle frame, carries out integral solder again, ensure the firm of vehicle frame, realize racing car processing and fabricating smoothly with this after residual stress is eliminated; Meanwhile, each component of this fixture is cheap, for convenience detach, can reuse, long service life, greatly reduces competition cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is the front view of part 4 in Fig. 1;
Fig. 4 is the structural representation of part 5 in Fig. 1;
Fig. 5 is the structural representation of part 7 in Fig. 1.
Number in the figure is: 1, platform; 2, the first level 4040 aluminium section bar; 3, the second level 4040 aluminium section bar; 4, T-shaped strap; 5, L-type gusset joint plate; 6, vertical 4040 aluminium section bars; 7, deep-slotted chip breaker fixed head; 8, U-bolt; 9, vehicle frame steel pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of racing car welding clamp of vehicle frame, comprises platform 1, is arranged side by side seven inverted T shape grooves on the platform 1 along its width; The inverted T shape groove face of platform 1 be arranged in parallel the first level 4040 aluminium section bar 2 and the second level 4040 aluminium section bar 3, by fixing on the platform 1 respectively by a T-shaped strap 4 for the two ends of the first level 4040 aluminium section bar 2 and the second level 4040 aluminium section bar 3; Described T-shaped strap 4 on one piece of transverse slat, is fixedly connected with two pieces of risers respectively by a screw form, transverse slat two ends connect a bolt (as Fig. 3) respectively, during use, level 4040 aluminium section bar is stuck between two pieces of risers, then by tightening the bolt at transverse slat two ends by fixing on the platform 1 for T-shaped strap 4; The profile of the first level 4040 aluminium section bar 2 is bolted two pairs of L-type gusset joint plates 5, and often pair of L-type gusset joint plate is positioned opposite, then vertical 4040 aluminium section bars 6 of clamping one between often pair of L-type gusset joint plate; Use the same method vertical 4040 aluminium section bars 6 of clamping one in the profile of the second level 4040 aluminium section bar 3; Vertical 4040 aluminium section bars 6 of every root are fixedly connected with a deep-slotted chip breaker strap by T-shaped bolt, described deep-slotted chip breaker strap is made up of deep-slotted chip breaker fixed head 7 and U-bolt 8, T-shaped bolt hole is respectively equipped with at the two ends up and down of deep-slotted chip breaker fixed head 7, first with T-shaped bolt, deep-slotted chip breaker fixed head is fixed on vertical 4040 aluminium section bars during assembling, then vehicle frame steel pipe 9 is stuck in the deep-slotted chip breaker on deep-slotted chip breaker fixed head, last overlap a U-bolt respectively at steel pipe two ends and with nut screwing clamping, with this vehicle frame steel pipe clamp fastened and weld on aluminium section bar.
Described first level 4040 aluminium section bar 2 and the second level 4040 aluminium section bar 3 are that 4040 aluminium section bars are intercepted two ends according to the length of platform 1, are then horizontally fixed on platform 1 respectively by two ends 4040 aluminium section bar; Described vertical 4040 aluminium section bars 6 are that 4040 aluminium section bars are intercepted corresponding length according to the height of institute's welding tractor frame, are then vertically fixed on level 4040 aluminium section bar by this 4040 aluminium section bar.
During welding, first four in separator face before vehicle frame piece are treated that Coiling Welded Pipe is fixed on aluminium section bar, in this, as datum level by deep-slotted chip breaker strap; Then according to design concept, treating other positions of vehicle frame that Coiling Welded Pipe overlaps successively with aluminium section bar by datum level and fix, carries out segmentation welding; After stress elimination etc. each welding portion, then complete integral solder.
For ensureing stability and the accuracy of welding, when building 4040 aluminium section bar, suitably can set up triangular structure and make it more firm, aluminium section bar is built and is wanted rationally simultaneously, ensures that the steel pipe of vehicle frame main portions can be fixed on aluminium section bar.Because the design size of vehicle frame is different, so building of aluminium section bar also can be different because of vehicle frame, but main thought is substantially identical: a plane on vehicle frame first will be selected as datum level, and other positions of vehicle frame are all determined according to this datum level; And then other major parts (such as main ring and front ring) of vehicle frame are welded by design size and reference position are fixing, finally weld other secondary positions according to actual conditions clamping.Some position too many aluminium section bar of steel pipe quantity for vehicle frame is difficult to fix, and can first fix one that is wherein easier to fix, and then according to mill groove and the welding complexity of steel pipe, is more directly welded successively from simple to complex by other steel pipes and need not fix.
The present invention by arranging inverted T shape groove on platform, and facilitate building of aluminium section bar and fixing of vehicle frame steel pipe, this platform is not yielding simultaneously, can effectively ensure Frame Welding precision; Select 4040 aluminium section bars as the fixed support mechanism of vehicle frame steel-pipe welding, cost is low, and intensity is high, can effectively reduce stress, improves welding precision.This fixture can realize the fixing welding separately of each position of vehicle frame, carries out integral solder again, ensure the firm of vehicle frame, realize racing car processing and fabricating smoothly with this after residual stress is eliminated; Meanwhile, each component of this fixture is cheap, for convenience detach, can reuse, long service life, greatly reduces competition cost.
Claims (1)
1. a racing car welding clamp of vehicle frame, comprise a platform, platform is provided with in the width direction multiple inverted T shape groove, it is characterized in that: on the inverted T shape groove face of platform, be provided with level 4040 aluminium section bar, level 4040 aluminium section bar two ends are fixedly connected with platform respectively by a T-shaped strap, T-shaped strap on one piece of transverse slat, fixes two pieces of risers side by side form, transverse slat two ends are respectively equipped with bolt, bolt head is arranged in the inverted T shape groove on platform, make transverse slat be fixed on platform during assembling by tighting a bolt, level 4040 aluminium section bar is stuck between two pieces of risers of T-shaped strap,
Level 4040 aluminium section bar profile is provided with vertical 4040 aluminium section bars, is fixed by L-type gusset joint plate between vertical 4040 aluminium section bars and level 4040 aluminium section bar;
Vertical 4040 aluminium section bars are provided with deep-slotted chip breaker strap, and deep-slotted chip breaker strap is made up of deep-slotted chip breaker fixed head and U-bolt, and during use, deep-slotted chip breaker strap is for clamping vehicle frame steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410807276.0A CN104439851B (en) | 2014-12-23 | 2014-12-23 | A kind of racing car welding clamp of vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410807276.0A CN104439851B (en) | 2014-12-23 | 2014-12-23 | A kind of racing car welding clamp of vehicle frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104439851A CN104439851A (en) | 2015-03-25 |
| CN104439851B true CN104439851B (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410807276.0A Expired - Fee Related CN104439851B (en) | 2014-12-23 | 2014-12-23 | A kind of racing car welding clamp of vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104439851B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678449B (en) * | 2016-12-21 | 2019-03-01 | 中国燃气涡轮研究院 | A kind of reusable Multifunctional combined bracket of quick dispatch |
| CN106624570B (en) * | 2017-03-10 | 2019-02-19 | 浙江嘉昱达机械有限公司 | A kind of rivet welding platform being convenient to clean waste material |
| CN108274175B (en) * | 2018-01-29 | 2019-10-11 | 广东工业大学 | A kind of truss type frame welding fixture |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU683879A1 (en) * | 1977-01-03 | 1979-09-05 | Предприятие П/Я Г-4173 | Refference support of all-purpose pre-welding assembling arrangement |
| CN201792157U (en) * | 2009-12-12 | 2011-04-13 | 洛阳北方易初摩托车有限公司 | Universal motorcycle frame welding fixture |
| CN103240556A (en) * | 2013-05-10 | 2013-08-14 | 上汽通用五菱汽车股份有限公司 | Welding fixture for formula racing |
| CN103551775A (en) * | 2013-10-10 | 2014-02-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Flexible positioning device for assembling and welding pipelines |
| CN103624431A (en) * | 2012-08-21 | 2014-03-12 | 上海工程技术大学 | Flexible thin plate positioning fixture based on T-type groove |
| CN204321488U (en) * | 2014-12-23 | 2015-05-13 | 湖北汽车工业学院 | A kind of racing car welding clamp of vehicle frame |
-
2014
- 2014-12-23 CN CN201410807276.0A patent/CN104439851B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU683879A1 (en) * | 1977-01-03 | 1979-09-05 | Предприятие П/Я Г-4173 | Refference support of all-purpose pre-welding assembling arrangement |
| CN201792157U (en) * | 2009-12-12 | 2011-04-13 | 洛阳北方易初摩托车有限公司 | Universal motorcycle frame welding fixture |
| CN103624431A (en) * | 2012-08-21 | 2014-03-12 | 上海工程技术大学 | Flexible thin plate positioning fixture based on T-type groove |
| CN103240556A (en) * | 2013-05-10 | 2013-08-14 | 上汽通用五菱汽车股份有限公司 | Welding fixture for formula racing |
| CN103551775A (en) * | 2013-10-10 | 2014-02-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Flexible positioning device for assembling and welding pipelines |
| CN204321488U (en) * | 2014-12-23 | 2015-05-13 | 湖北汽车工业学院 | A kind of racing car welding clamp of vehicle frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104439851A (en) | 2015-03-25 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20191223 |