CN214721846U - Welding positioning device for lower longitudinal beam of front bottom plate - Google Patents
Welding positioning device for lower longitudinal beam of front bottom plate Download PDFInfo
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- CN214721846U CN214721846U CN202120731379.9U CN202120731379U CN214721846U CN 214721846 U CN214721846 U CN 214721846U CN 202120731379 U CN202120731379 U CN 202120731379U CN 214721846 U CN214721846 U CN 214721846U
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- arm seat
- block
- rocker arm
- positioning
- blocks
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Abstract
The utility model discloses a welding position device of longeron under preceding bottom plate, include the bottom plate, fix respectively a pair of connecting plate locating piece at bottom plate both ends, be located a pair of strengthening rib supporting shoe of connecting plate locating piece side, be located a pair of A type arm seat locating piece of strengthening rib supporting shoe side, be located the rectangular pipe backup pad of A type arm seat locating piece side and be located a pair of rocking arm seat locating component between the rectangular pipe backup pad, the strengthening rib supporting shoe A type arm seat locating piece the rectangular pipe backup pad and the equal fixed connection of rocking arm seat locating component is in on the bottom plate, the connecting plate locating piece is with a pair of enclose between the strengthening rib supporting shoe and close and form an accommodating space. The utility model discloses simple structure, reliability are higher, can once only accomplish the accurate welding position at longeron each position down, effectively guarantee the welding precision and the quality at longeron each position down, improve welding process efficiency.
Description
Technical Field
The utility model relates to a spare part production technical field of air suspension system especially relates to a welding position device of longeron under front bottom plate.
Background
The air suspension system is more and more widely applied to passenger cars due to unique advantages, and is developing towards light weight and integration besides improving comfort and safety of passengers, wherein an independent suspension platform is used as a middle-high end product platform in the air suspension system and plays a significant role in the field of air suspension, and a front bottom plate lower longitudinal beam is a key part in the independent suspension system.
As the most important middle shaft connecting piece of an independent suspension system, the front bottom plate lower longitudinal beam is required to have the characteristics of high installation precision, high safety factor and light weight. Because the automobile front bottom plate lower longitudinal beam is a special-shaped part with a complex structure and is not convenient to machine and form at one time, a welding process is needed to complete the manufacturing of the front bottom plate lower longitudinal beam, and the welding deformation of each part is required to be strictly controlled while the welding strength is ensured.
Compare in most board welding spare part, the structure of longeron is very complicated under the front bottom plate, and the connector is more, and it needs connect important spare parts such as frame, A type arm, steering rocker arm simultaneously, and its welding position is more difficult, mostly can only rely on manual location for the cooperation precision between each part of longeron is relatively poor under the front bottom plate, influences product quality and production efficiency.
Therefore, there is a need to provide a new welding positioning device for a front floor side sill to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a welding position device of longeron under front bottom plate to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model discloses a technical scheme be: a welding positioning device for a front bottom plate lower longitudinal beam comprises a bottom plate, a pair of connecting plate positioning blocks respectively fixed at two ends of the bottom plate, a pair of reinforcing rib supporting blocks located on the side edges of the connecting plate positioning blocks, a pair of A-shaped arm seat positioning blocks located on the side edges of the reinforcing rib supporting blocks, a rectangular tube supporting plate located on the side edges of the A-shaped arm seat positioning blocks and a rocker arm seat positioning assembly located between the rectangular tube supporting plates, wherein the reinforcing rib supporting blocks, the A-shaped arm seat positioning blocks, the rectangular tube supporting plates and the rocker arm seat positioning assembly are all fixedly connected onto the bottom plate, and a containing space is formed by enclosing the connecting plate positioning blocks and the pair of reinforcing ribs.
The reinforcing rib supporting block, the A-shaped arm seat positioning block, the rectangular tube supporting plate and the rocker arm seat positioning assembly are fixedly connected to the bottom plate through bolts.
One side of the connecting plate positioning block, which is far away from the reinforcing rib supporting block, is connected with a first limiting block, and a plurality of connecting plate positioning block through holes are formed in the connecting plate positioning block.
The reinforcing rib supporting block is a hollow rectangular body.
The outer side of the A-shaped arm seat positioning block is connected with a second limiting block, and a pair of A-shaped arm seat positioning block through holes is formed in the A-shaped arm seat positioning block.
The rectangular pipe support plate comprises a support plate body and a support plate groove formed by inwards recessing the surface of the support plate body.
The rocker arm seat positioning assembly comprises a pair of symmetrical rocker arm seat connecting blocks and a rocker arm seat supporting piece positioned between the pair of rocker arm seat connecting blocks, and the rocker arm seat connecting blocks are provided with rocker arm seat connecting block through holes.
The rocker arm seat connecting block comprises a connecting block body, a connecting block groove formed by inwards recessing the side face of the connecting block body, and a connecting block reinforcing plate extending outwards from one side of the connecting block body away from the connecting block groove, wherein the connecting block reinforcing plate is fixedly connected to the bottom plate.
The rocker arm seat supporting piece comprises a first rocker arm seat supporting block and a pair of second rocker arm seat supporting blocks respectively connected to two sides of the first rocker arm seat supporting block, and the first rocker arm seat supporting block and the second rocker arm seat supporting block are both of hollow structures.
Compared with the prior art, the utility model relates to a welding position device of longeron under front bottom plate's beneficial effect lies in: the lower longitudinal beam welding positioning device is simple in structure and high in reliability, can complete accurate welding positioning of each part of the lower longitudinal beam at one time, effectively guarantees welding precision and quality of each part of the lower longitudinal beam, and improves welding processing efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic view of a front floor side sill;
fig. 2 is a schematic view of a welding and positioning device for a front bottom plate lower longitudinal beam of the present invention;
fig. 3 is a schematic view of the welding and positioning device for the front bottom plate bottom longitudinal beam of the present invention in use.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the front floor side sill includes a rectangular tube 100, a pair of connecting plates 200 respectively connected to both ends of the rectangular tube 100, a reinforcing rib 300 connected to the connecting plates 200, an a-type arm base 400 connected to the reinforcing rib 300, a rocker arm base 500 positioned between the pair of a-type arm bases 400, and a reinforcing block 600 connected between the rectangular tube 100 and the connecting plates 200, wherein the reinforcing rib 300, the a-type arm base 400, and the rocker arm base 500 are connected to both sides of the rectangular tube 100.
Referring to fig. 2 to 3, the present invention relates to a welding and positioning device for a front bottom plate longitudinal girder, which includes a bottom plate 10, a pair of connecting plate positioning blocks 20 respectively fixed at two ends of the bottom plate 10, a pair of reinforcing rib supporting blocks 30 located at sides of the connecting plate positioning blocks 20, a pair of a-shaped arm support positioning blocks 40 located at sides of the reinforcing rib supporting blocks 30, a rectangular tube supporting plate 50 located at sides of the a-shaped arm support positioning blocks 40, and a rocker arm support positioning assembly 60 located between the pair of rectangular tube supporting plates 50, wherein the reinforcing rib supporting blocks 30, the a-shaped arm support positioning blocks 40, the rectangular tube supporting plate 50, and the rocker arm support positioning assembly 60 are all fixedly connected to the bottom plate 10, and a containing space 70 is formed between the connecting plate positioning blocks 20 and the pair of reinforcing rib supporting blocks 30. Preferably, the stiffener supporting block 30, the a-shaped arm support positioning block 40, the rectangular tube supporting plate 50 and the rocker arm support positioning assembly 60 are all fixedly connected to the base plate 10 by bolts, so that the mounting and dismounting of the stiffener supporting block, the a-shaped arm support positioning block, the rectangular tube supporting plate and the rocker arm support positioning assembly are facilitated.
One side of the connecting plate positioning block 20, which is far away from the reinforcing rib supporting block 30, is connected with a first limiting block 80, so that the mounting position of the connecting plate positioning block 20 on the bottom plate 10 can be quickly and conveniently found through the first limiting block 80, and the working efficiency is improved; meanwhile, the positioning block 20 of the connecting plate can be stabilized, and the firmness of the positioning block is improved. A plurality of connecting plate positioning block through holes 21 are formed in the connecting plate positioning blocks 20, and bolts are introduced into the connecting plate positioning block through holes 21, so that the connecting plates can be quickly fixed on the connecting plate positioning blocks 20.
The reinforcing rib supporting block 30 is a hollow rectangular body, so that the weight is lighter, and the material is easier to obtain; in addition, a hollow structure is adopted to support the reinforcing ribs, and hollow holes of the reinforcing ribs can also be used for positioning the reinforcing ribs, so that the positioning is more accurate.
The outer side of the A-shaped arm seat positioning block 40 is connected with a second limiting block 90, and the mounting position of the A-shaped arm seat positioning block 40 on the bottom plate 10 can be quickly and conveniently found through the second limiting block 90, so that the working efficiency is improved; meanwhile, the A-shaped arm seat positioning block 40 can be stabilized, and the firmness of the A-shaped arm seat positioning block is improved. A pair of A-type arm seat positioning block through holes 41 are formed in the A-type arm seat positioning block 40, and the A-type arm seat can be quickly and fixedly connected to the A-type arm seat positioning block 40 through the bolts led into the A-type arm seat positioning block through holes 41.
The rectangular tube supporting plate 50 includes a supporting plate body 51 and a supporting plate groove 52 formed by inward recessing from the surface of the supporting plate body 51, and both side edges of the rectangular tube are accommodated in the supporting plate groove 52, so as to improve the supporting stability.
The rocker arm seat positioning assembly 60 comprises a pair of symmetrical rocker arm seat connecting blocks 61 and a rocker arm seat supporting piece 62 positioned between the pair of rocker arm seat connecting blocks 61, one part of the rocker arm seat is connected onto the connecting blocks 61, the other part of the rocker arm seat is tightly attached to the rocker arm seat supporting piece 62, a rocker arm seat connecting block through hole 63 is formed in the rocker arm seat connecting block 61, and the rocker arm seat can be quickly connected onto the rocker arm seat connecting block 61 by introducing a bolt into the rocker arm seat connecting block through hole 63. Specifically, the rocker arm seat connecting block 61 comprises a connecting block body 611, a connecting block groove 612 formed by inwards recessing the side surface of the connecting block body 611, and a connecting block reinforcing plate 613 extending outwards from one side of the connecting block body 611 far away from the connecting block groove 612, wherein the connecting block reinforcing plate 613 is fixedly connected to the bottom plate 10, and the stability of the connecting block 61 is enhanced. The rocker arm seat support 62 comprises a first rocker arm seat support block 621 and a pair of second rocker arm seat support blocks 622 respectively connected to two sides of the first rocker arm seat support block 621, and the first rocker arm seat support block 621 and the second rocker arm seat support blocks 622 are both of hollow structures, so that the weight is lighter and the materials are easier to obtain; in addition, a hollow structure is adopted to support the rocker arm seat, and the hollow hole can also be used for positioning the rocker arm seat, so that the positioning is more accurate.
The utility model relates to a welding position device of longeron under front bottom plate's main operating principle: the connecting plate positioning block 20, the reinforcing rib supporting block 30, the A-shaped arm seat positioning block 40, the rectangular tube supporting plate 50 and the rocker arm seat positioning assembly 60 are fixedly connected to the base plate 10 respectively; respectively connecting 4 pieces of A-shaped arm seats 400 to the A-shaped arm seat positioning blocks 40; attaching 1 pair of rocker mounts 500 to the rocker mount positioning assembly 60, respectively; connecting 1 pair of connecting plates 200 to the connecting plate positioning blocks 20, respectively; placing the rectangular tube 100 on the rectangular tube support plate 50, and adjusting gaps between the rectangular tube 100 and the connection plate 200, the A-shaped arm support 400 and the rocker arm support 500, respectively; welding each part with the rectangular tube 100, wherein the side surface is firstly spot-welded and then the upper surface and the lower surface are spot-welded, and the welding is symmetrically carried out firstly at two ends and then in the middle; finally, the reinforcing ribs 300 are placed in the reinforcing rib supporting blocks 30, the reinforcing blocks 600 are placed in the accommodating spaces 70, and the reinforcing ribs 300 and the reinforcing plates 600 are welded to the rectangular tubes 100.
The utility model relates to a welding position device of longeron under preceding bottom plate, its simple structure, reliability are higher, can once only accomplish the accurate welding position at each position of longeron down, effectively guarantee the welding precision and the quality at each position of longeron down, improve welding process efficiency.
Of course, those skilled in the art should realize that the above-mentioned embodiments are only used for illustrating the present invention, and not for limiting the present invention, and that the changes and modifications to the above-mentioned embodiments are all within the scope of the appended claims as long as they are within the true spirit of the present invention.
Claims (9)
1. The utility model provides a welding position device of longeron under preceding bottom plate which characterized in that: the rocker arm seat positioning device comprises a bottom plate, a pair of connecting plate positioning blocks respectively fixed at two ends of the bottom plate, a pair of reinforcing rib supporting blocks positioned on the side edges of the connecting plate positioning blocks, a pair of A-shaped arm seat positioning blocks positioned on the side edges of the reinforcing rib supporting blocks, a rectangular tube supporting plate positioned on the side edges of the A-shaped arm seat positioning blocks and a rocker arm seat positioning assembly positioned between the rectangular tube supporting plates, wherein the reinforcing rib supporting blocks, the A-shaped arm seat positioning blocks, the rectangular tube supporting plate and the rocker arm seat positioning assembly are all fixedly connected to the bottom plate, and a containing space is formed by enclosing the connecting plate positioning blocks and the pair of reinforcing rib supporting blocks.
2. A welding positioning device for a front floor side sill according to claim 1, wherein: the reinforcing rib supporting block, the A-shaped arm seat positioning block, the rectangular tube supporting plate and the rocker arm seat positioning assembly are fixedly connected to the bottom plate through bolts.
3. A welding positioning device for a front floor side sill according to claim 1, wherein: one side of the connecting plate positioning block, which is far away from the reinforcing rib supporting block, is connected with a first limiting block, and a plurality of connecting plate positioning block through holes are formed in the connecting plate positioning block.
4. A welding positioning device for a front floor side sill according to claim 3, wherein: the reinforcing rib supporting block is a hollow rectangular body.
5. The welding and positioning device for the front floor side sill according to claim 4, wherein: the outer side of the A-shaped arm seat positioning block is connected with a second limiting block, and a pair of A-shaped arm seat positioning block through holes is formed in the A-shaped arm seat positioning block.
6. The welding and positioning device for the front floor side sill according to claim 5, wherein: the rectangular pipe support plate comprises a support plate body and a support plate groove formed by inwards recessing the surface of the support plate body.
7. The welding positioning device for the front floor side sill according to any one of claims 1 to 6, wherein: the rocker arm seat positioning assembly comprises a pair of symmetrical rocker arm seat connecting blocks and a rocker arm seat supporting piece positioned between the pair of rocker arm seat connecting blocks, and the rocker arm seat connecting blocks are provided with rocker arm seat connecting block through holes.
8. A welding positioning device for a front floor side sill according to claim 7, wherein: the rocker arm seat connecting block comprises a connecting block body, a connecting block groove formed by inwards recessing the side face of the connecting block body, and a connecting block reinforcing plate extending outwards from one side of the connecting block body away from the connecting block groove, wherein the connecting block reinforcing plate is fixedly connected to the bottom plate.
9. A welding positioning device for a front floor side sill according to claim 8, wherein: the rocker arm seat supporting piece comprises a first rocker arm seat supporting block and a pair of second rocker arm seat supporting blocks respectively connected to two sides of the first rocker arm seat supporting block, and the first rocker arm seat supporting block and the second rocker arm seat supporting block are both of hollow structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120731379.9U CN214721846U (en) | 2021-04-09 | 2021-04-09 | Welding positioning device for lower longitudinal beam of front bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120731379.9U CN214721846U (en) | 2021-04-09 | 2021-04-09 | Welding positioning device for lower longitudinal beam of front bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214721846U true CN214721846U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120731379.9U Active CN214721846U (en) | 2021-04-09 | 2021-04-09 | Welding positioning device for lower longitudinal beam of front bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214721846U (en) |
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2021
- 2021-04-09 CN CN202120731379.9U patent/CN214721846U/en active Active
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