CN216140064U - Collinear production structure for multiple vehicle types - Google Patents
Collinear production structure for multiple vehicle types Download PDFInfo
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- CN216140064U CN216140064U CN202121852323.5U CN202121852323U CN216140064U CN 216140064 U CN216140064 U CN 216140064U CN 202121852323 U CN202121852323 U CN 202121852323U CN 216140064 U CN216140064 U CN 216140064U
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Abstract
The utility model relates to a multi-vehicle collinear production structure, and relates to the technical field of automobile manufacturing. The utility model relates to a multi-vehicle collinear production structure, which comprises a longitudinal beam body, a positioning upper plate assembly and a positioning lower plate; the positioning upper plate assembly comprises a positioning upper plate, a lower connecting surface, an upper connecting surface and a Z-direction avoiding surface, the Z-direction avoiding surface of the positioning upper plate absorbs Z-direction tolerance, and when quality problems exist in the later stage, the Z-direction avoiding surface can be adjusted to be corrected quickly; a gap is reserved between the positioning lower plate and the positioning upper plate, and the gap is used for absorbing precision deviation caused by rebound deformation of a longitudinal beam body workpiece, and finally meeting the on-site collinear requirement.
Description
Technical Field
The utility model relates to the technical field of automobile manufacturing, in particular to a multi-vehicle type collinear production structure.
Background
In the prior art, the width of a vehicle body of a new vehicle type is different from that of an existing vehicle type, so that the new vehicle type and the on-site main welding line positioning equipment cannot be shared, the main line positioning equipment needs to be increased again, the equipment cost is increased, and the collinearity is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the prior art, the utility model aims to provide a multi-vehicle collinear production structure.
The utility model relates to a multi-vehicle collinear production structure, which comprises a longitudinal beam body, a positioning upper plate assembly and a positioning lower plate; the longitudinal beam body comprises a longitudinal beam top plate, a longitudinal beam lap joint surface and a longitudinal beam side plate arranged between the longitudinal beam top plate and the longitudinal beam lap joint panel, the positioning upper plate component comprises a positioning upper plate, a lower connecting surface, an upper connecting surface and a Z-direction avoiding surface, and the Z-direction avoiding surface is arranged between the lower connecting surface and the upper connecting surface; the positioning upper plate consists of a positioning upper bottom plate and positioning upper side plates positioned on two sides of the positioning upper bottom plate, positioning pin avoiding holes are formed in the positioning upper bottom plate, the positioning upper bottom plate is welded with the longitudinal beam lapping surface through the lower connecting surface, the positioning upper side plates are connected with the lower connecting surface and the upper connecting surface, the lower connecting surface and the upper connecting surface are respectively welded with the longitudinal beam lapping surface and the longitudinal beam top plate, a first gap is formed between the Z-direction avoiding surface and the longitudinal beam side plates, the positioning lower plate comprises a positioning lower bottom plate and positioning lower side plates positioned on two sides of the positioning lower bottom plate, positioning holes are formed in the positioning lower bottom plate, and the positioning holes and the positioning pin avoiding holes are coaxially arranged; the positioning lower side plate and the positioning upper side plate are welded and fixed, and a second gap is formed between the positioning lower bottom plate and the positioning upper bottom plate.
The longitudinal beam lap joint panel and the longitudinal beam top plate are arranged in parallel.
The longitudinal beam top plate, the longitudinal beam lapping surface and the longitudinal beam side plate are of an integrally formed structure.
Wherein the first gap is greater than 2 mm.
Wherein the second gap is greater than 2 mm.
Wherein, the positioning upper plate is of a U-shaped structure.
Wherein, the positioning lower plate is of a U-shaped structure.
Compared with the prior art, the multi-vehicle collinear production structure has the following beneficial effects:
the multi-vehicle collinear production structure can meet the simultaneous collinear production requirements of multiple vehicles and reduce the equipment transformation cost.
Drawings
Fig. 1 is a schematic structural view of a multi-vehicle type collinear production structure of embodiment 1.
Fig. 2 is a front view of the multi-vehicle type collinear production structure of embodiment 1.
Fig. 3 is a schematic sectional view taken along a-a of fig. 2.
Fig. 4 is a schematic cross-sectional view taken along the direction B-B in fig. 2.
Detailed Description
The multi-vehicle collinear production structure of the present invention will be further described with reference to specific embodiments to assist those skilled in the art to more fully, accurately and deeply understand the technical solution of the present invention.
Example 1
As shown in fig. 1 to 4, the multi-vehicle type collinear production structure of the present embodiment includes a side member body 10, a positioning upper plate assembly 20, and a positioning lower plate 30. The longitudinal beam body 10 is a functional part of a vehicle body main body, the positioning upper plate assembly 20 mainly plays a role in supporting and connecting the functional part, and the positioning lower plate mainly plays a role in a main positioning hole and a main positioning surface of the vehicle body. The side member body 10 includes a side member top plate 11, a side member overlapping surface 13, and a side member side plate 12 provided between the side member top plate 11 and the side member overlapping surface 13. The stringer lap joint panel 13 and the stringer top panel 11 are arranged in parallel. The longitudinal beam top plate 11, the longitudinal beam lapping surface 13 and the longitudinal beam side plate 12 are of an integrally formed structure. The positioning upper plate assembly 20 comprises a positioning upper plate, a lower connecting surface 23, an upper connecting surface 21 and a Z-direction avoiding surface 22. The location upper plate comprises location upper plate 26 and the location curb plate 27 that is located the location upper plate 26 both sides, be provided with the locating pin on the location upper plate 26 and dodge hole 25. The positioning upper bottom plate 26 is welded with the longitudinal beam lapping surface 13 through the lower connecting surface 23, the positioning upper side plate 27 is connected with the lower connecting surface 23 and the upper connecting surface 21, and the Z-direction avoiding surface 22 is arranged between the lower connecting surface 23 and the upper connecting surface 21. The lower connecting surface 23 and the upper connecting surface 21 are respectively welded with the longitudinal beam lapping surface 13 and the longitudinal beam top plate 11, and a first gap G is formed between the Z-direction avoiding surface 22 and the longitudinal beam side plate 121Said first chamberGap G1Greater than 2 mm. The positioning lower plate 30 comprises a positioning lower bottom plate 36 and positioning lower side plates 37 positioned on two sides of the positioning lower bottom plate 36, a positioning hole 35 is formed in the positioning lower bottom plate 36, and the positioning hole 35 and the positioning pin avoiding hole 25 are coaxially arranged. The positioning lower side plate 37 is welded and fixed with the positioning upper side plate 27, and a second gap G is formed between the positioning lower bottom plate 36 and the positioning upper bottom plate 262Said second gap G2Greater than 2 mm. The positioning upper plate and the positioning lower plate are of U-shaped structures.
In the multi-vehicle collinear production structure of the embodiment, the longitudinal beam body 10 and the positioning upper plate assembly 20 are welded through a clamp, a Z-direction tolerance is absorbed at a Z-direction avoidance surface 22 of the positioning upper plate, and when a quality problem exists in the later stage, the Z-direction tolerance can be adjusted to be corrected quickly; the positioning lower plate 30 is positioned by using a hook pin, and the position degree of the positioning hole and the positioning surface is ensured at the same time, wherein a gap is reserved between the positioning lower plate 30 and the tooling positioning upper plate 20 for absorbing the precision deviation caused by the rebound deformation of the workpiece of the longitudinal beam body 10, and finally the on-site collinear requirement is met.
It is obvious to those skilled in the art that the specific embodiments are only exemplary descriptions of the present invention, and it is obvious that the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial modifications made by the method concept and technical scheme of the present invention are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a multi-vehicle type collineation production structure which characterized in that: the longitudinal beam positioning device comprises a longitudinal beam body, a positioning upper plate assembly and a positioning lower plate; the longitudinal beam body comprises a longitudinal beam top plate, a longitudinal beam lap joint surface and a longitudinal beam side plate arranged between the longitudinal beam top plate and the longitudinal beam lap joint panel, the positioning upper plate component comprises a positioning upper plate, a lower connecting surface, an upper connecting surface and a Z-direction avoiding surface, and the Z-direction avoiding surface is arranged between the lower connecting surface and the upper connecting surface; the positioning upper plate consists of a positioning upper bottom plate and positioning upper side plates positioned on two sides of the positioning upper bottom plate, positioning pin avoiding holes are formed in the positioning upper bottom plate, the positioning upper bottom plate is welded with the longitudinal beam lapping surface through the lower connecting surface, the positioning upper side plates are connected with the lower connecting surface and the upper connecting surface, the lower connecting surface and the upper connecting surface are respectively welded with the longitudinal beam lapping surface and the longitudinal beam top plate, a first gap is formed between the Z-direction avoiding surface and the longitudinal beam side plates, the positioning lower plate comprises a positioning lower bottom plate and positioning lower side plates positioned on two sides of the positioning lower bottom plate, positioning holes are formed in the positioning lower bottom plate, and the positioning holes and the positioning pin avoiding holes are coaxially arranged; the positioning lower side plate and the positioning upper side plate are welded and fixed, and a second gap is formed between the positioning lower bottom plate and the positioning upper bottom plate.
2. The multi-vehicle type collinear production structure according to claim 1, wherein: the longitudinal beam lap joint panel and the longitudinal beam top plate are arranged in parallel.
3. The multi-vehicle type collinear production structure according to claim 1, wherein: the longitudinal beam top plate, the longitudinal beam lap joint surface and the longitudinal beam side plate are of an integrally formed structure.
4. The multi-vehicle type collinear production structure according to claim 1, wherein: the first gap is greater than 2 mm.
5. The multi-vehicle type collinear production structure according to claim 1, wherein: the second gap is greater than 2 mm.
6. The multi-vehicle type collinear production structure according to claim 1, wherein: the positioning upper plate is of a U-shaped structure.
7. The multi-vehicle type collinear production structure according to claim 1, wherein: the positioning lower plate is of a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121852323.5U CN216140064U (en) | 2021-08-10 | 2021-08-10 | Collinear production structure for multiple vehicle types |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121852323.5U CN216140064U (en) | 2021-08-10 | 2021-08-10 | Collinear production structure for multiple vehicle types |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216140064U true CN216140064U (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121852323.5U Active CN216140064U (en) | 2021-08-10 | 2021-08-10 | Collinear production structure for multiple vehicle types |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216140064U (en) |
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2021
- 2021-08-10 CN CN202121852323.5U patent/CN216140064U/en active Active
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