CN215590839U - Auxiliary frame shaft tube installation mechanism - Google Patents
Auxiliary frame shaft tube installation mechanism Download PDFInfo
- Publication number
- CN215590839U CN215590839U CN202122116673.1U CN202122116673U CN215590839U CN 215590839 U CN215590839 U CN 215590839U CN 202122116673 U CN202122116673 U CN 202122116673U CN 215590839 U CN215590839 U CN 215590839U
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- CN
- China
- Prior art keywords
- wall
- rear cross
- cross beam
- reinforcing plate
- central siphon
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 title claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 33
- 238000003466 welding Methods 0.000 claims description 9
- 238000004080 punching Methods 0.000 abstract description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to an auxiliary frame axle tube mounting mechanism, which comprises: the rear cross beam is arranged in a hollow mode; the axle tube is fixed on two sides in the rear cross beam; the two ends of the reinforcing plate are correspondingly connected with the shaft tube; the top edge of the reinforcing plate is fixedly connected with the inner wall of the top of the rear cross beam, and the bottom edge of the reinforcing plate is fixedly connected with the inner wall of the bottom of the rear cross beam; the bottom of the shaft tube is fixedly connected with the inner wall of the bottom of the rear cross beam, the top of the shaft tube abuts against the inner wall of the top of the rear cross beam, a plurality of limiting points are convexly arranged on the inner wall of the top of the cross beam, and the limiting points abut against the outer side wall of the top of the shaft tube to limit the movement of the shaft tube; the inside location accuracy of central siphon and back beam has been realized to the inside positioning error of central siphon tip and the inside roof of crossbeam that has reduced because fixed connection leads to because the central siphon tip is fixed with the inside roof of back beam to the removal of central siphon has been restricted to the downward punching press limited point of the top outer wall of back beam, a plurality of spacing points and central siphon top lateral wall counterbalance.
Description
Technical Field
The utility model relates to an automobile frame, in particular to an auxiliary frame axle tube installation mechanism.
Background
In order to increase the connection strength of the rear cross beam of the frame, a reinforcing plate which is consistent with the length direction of the inner wall of the rear cross beam is often arranged in the hollow position of the inner wall of the rear cross beam, and two ends of the reinforcing plate are respectively connected through a shaft tube;
two ends of a conventional shaft tube are connected with the inside of the rear cross beam in a carbon dioxide arc welding mode, and the shaft tube is inclined and bent due to the adoption of a fixed connection mode, so that the positioning of the shaft tube is inaccurate;
in conclusion, how to accurately position the axle tube and the inner part of the rear cross beam becomes a problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: how to realize accurate positioning of the axle tube and the inside of the rear cross beam;
in order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to an auxiliary frame axle tube mounting mechanism, which comprises: the rear cross beam is arranged in a hollow mode; the axle tube is fixed on two sides in the rear cross beam; the two ends of the reinforcing plate are correspondingly connected with the shaft tube; the top edge of the reinforcing plate is fixedly connected with the inner wall of the top of the rear cross beam, and the bottom edge of the reinforcing plate is fixedly connected with the inner wall of the bottom of the rear cross beam; the bottom of the shaft tube is fixedly connected with the inner wall of the bottom of the rear cross beam, the top of the shaft tube abuts against the inner wall of the top of the rear cross beam, a plurality of limiting points are convexly arranged on the inner wall of the top of the cross beam, and the limiting points abut against the outer side wall of the top of the shaft tube to limit the movement of the shaft tube;
in this scheme, compare with traditional central siphon both ends and the inside fixed connection of back beam, this technical scheme adopts the bottom and the inside fixed connection that adopts of back beam of central siphon, the top and the inside counterbalance of back beam of central siphon, the top outer wall of back beam is the limiting point of punching press downwards, the line of a plurality of limiting point central points is regular polygon, a plurality of limiting points offset with central siphon top lateral wall, the removal of central siphon has been restricted, so, can make central siphon tip fixed with the inside roof of back beam, the positioning error of central siphon tip and the inside roof of crossbeam that has reduced because fixed connection leads to.
In order to explain the specific number of the limiting points, the number of the limiting points is three, and the three limiting points are arranged in an equilateral triangle;
the three limiting points can be adopted to limit the movement of the shaft tube at least, reduce the number of the limit point punching and reduce the working strength.
In order to explain the fixing mode of the reinforcing plate and the rear cross beam, the bottom edge and the top edge of the reinforcing plate are fixedly connected with the inner wall of the rear cross beam in a welding mode;
in this scheme, the fixed mode is limited to adopt the welded mode.
In order to increase the mode of the rear cross beam, grooves are formed in the two sides of the bottom of the rear cross beam.
In order to facilitate the welding of the reinforcing plate and the rear cross beam, flanges which are convenient to weld are arranged on the bottom edge and the top edge of the reinforcing plate;
the turn-ups provides the position for welding between reinforcing plate, the rear frame member, has increased joint strength.
In order to reduce the weight of the reinforcing plate, a plurality of lightening holes are symmetrically formed in the reinforcing plate;
the lightening holes are symmetrically arranged, so that the uniformity of the mechanical property of the reinforcing plate can be ensured.
The utility model has the beneficial effects that: the utility model relates to an auxiliary frame axle tube installation mechanism, wherein a limiting point is punched downwards on the outer wall of the top of a rear cross beam, a plurality of limiting points are abutted against the outer side wall of the top of an axle tube, the movement of the axle tube is limited, the end part of the axle tube can be fixed with the top wall in the rear cross beam, the positioning error between the end part of the axle tube and the top wall in the cross beam caused by fixed connection is reduced, and the accurate positioning between the axle tube and the inside of the rear cross beam is realized.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a frame construction;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a cross-sectional view of the top of the inner wall of the rear cross member of the present invention;
FIG. 4 is a bottom view of the rear cross member of the present invention;
in the figure: 1-shaft tube, 2-reinforcing plate, 3-rear beam, 4-limiting point, 5-groove, 6-flanging and 7-lightening hole.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1:
as shown in fig. 1 to 3, the present invention is an auxiliary frame axle tube mounting mechanism, including: a rear cross beam 3 which is hollow; the axle tube 1 is fixed on two sides in the rear cross beam 3; the two ends of the reinforcing plate 2 are correspondingly connected with the shaft tube 1; the top edge of the reinforcing plate 2 is fixedly connected with the inner wall of the top of the rear cross beam 3, and the bottom edge of the reinforcing plate 2 is fixedly connected with the inner wall of the bottom of the rear cross beam 3; the bottom of the shaft tube 2 is fixedly connected with the inner wall of the bottom of the rear cross beam 3, the top of the shaft tube 2 abuts against the inner wall of the top of the rear cross beam 3, a plurality of limiting points 4 are convexly arranged on the inner wall of the top of the cross beam 3, and the limiting points 4 abut against the outer side wall of the top of the shaft tube 2 to limit the movement of the shaft tube 2;
in this scheme, compare with traditional central siphon both ends and the inside fixed connection of back beam, this technical scheme adopts the bottom and the inside fixed connection that adopts of back beam of central siphon, the top and the inside counterbalance of back beam of central siphon, the top outer wall of back beam is the limiting point of punching press downwards, the line of a plurality of limiting point central points is regular polygon, a plurality of limiting points offset with central siphon top lateral wall, the removal of central siphon has been restricted, so, can make central siphon tip fixed with the inside roof of back beam, the positioning error of central siphon tip and the inside roof of crossbeam that has reduced because fixed connection leads to.
Example 2:
as shown in fig. 3, in order to illustrate the specific number of the restriction sites, the number of the restriction sites 4 is three, and the three restriction sites 4 are arranged in an equilateral triangle;
the three limiting points can be adopted to limit the movement of the shaft tube at least, reduce the number of the limit point punching and reduce the working strength.
Example 3:
as shown in FIG. 2, in order to illustrate the fixing manner of the reinforcing plate and the rear cross beam, the bottom edge and the top edge of the reinforcing plate 1 are fixedly connected with the inner wall of the rear cross beam 3 in a welding manner;
in this scheme, the fixed mode is limited to adopt the welded mode.
Example 4:
as shown in FIG. 4, in order to increase the mode of the rear cross beam, the utility model adopts that grooves 5 are arranged on two sides of the bottom of the rear cross beam 3.
Example 5:
as shown in FIG. 2, in order to facilitate the welding of the reinforcing plate and the rear cross beam, the bottom edge and the top edge of the reinforcing plate 1 are provided with flanges 6 which are convenient to weld;
the turn-ups provides the position for welding between reinforcing plate, the rear frame member, has increased joint strength.
Example 6:
as shown in fig. 2, in order to reduce the weight of the reinforcing plate, a plurality of lightening holes 7 are symmetrically formed on the reinforcing plate 1;
the lightening holes are symmetrically arranged, so that the uniformity of the mechanical property of the reinforcing plate can be ensured.
In summary, the auxiliary frame axle tube mounting mechanism provided by the utility model has the advantages that the limiting points are punched downwards on the outer wall of the top of the rear cross beam, the limiting points are abutted against the outer side wall of the top of the axle tube, the movement of the axle tube is limited, the end part of the axle tube can be fixed with the top wall in the rear cross beam, the positioning error between the end part of the axle tube and the top wall in the cross beam caused by fixed connection is reduced, and the accurate positioning between the axle tube and the inside of the rear cross beam is realized.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A sub vehicle frame central siphon installation mechanism which characterized in that includes:
the rear cross beam is arranged in a hollow mode;
the axle tube is fixed on two sides in the rear cross beam;
the two ends of the reinforcing plate are correspondingly connected with the shaft tube;
the top edge of the reinforcing plate is fixedly connected with the inner wall of the top of the rear cross beam, and the bottom edge of the reinforcing plate is fixedly connected with the inner wall of the bottom of the rear cross beam;
the bottom of central siphon with back beam bottom inner wall fixed connection, the top of central siphon with back beam top inner wall offsets, crossbeam top inner wall protrusion is provided with a plurality of limit points, limit point with central siphon top lateral wall offsets, the restriction the removal of central siphon.
2. The sub-frame axle tube mounting mechanism of claim 1, wherein the number of the limiting points is three, and the three limiting points are arranged in an equilateral triangle.
3. The auxiliary frame axle tube mounting mechanism of claim 1 wherein the bottom and top edges of the reinforcing plate are fixedly connected to the inner wall of the rear cross member by welding.
4. The auxiliary frame axle tube mounting mechanism of claim 1 wherein the rear cross member is provided with a groove on both sides of the bottom.
5. The auxiliary frame axle tube mounting mechanism of claim 3 wherein the reinforcing plate has flanges at the bottom and top edges for easy welding.
6. The sub-frame axle tube mounting mechanism of claim 1, wherein the reinforcing plate is symmetrically provided with a plurality of lightening holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122116673.1U CN215590839U (en) | 2021-09-03 | 2021-09-03 | Auxiliary frame shaft tube installation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122116673.1U CN215590839U (en) | 2021-09-03 | 2021-09-03 | Auxiliary frame shaft tube installation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215590839U true CN215590839U (en) | 2022-01-21 |
Family
ID=79884146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122116673.1U Active CN215590839U (en) | 2021-09-03 | 2021-09-03 | Auxiliary frame shaft tube installation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215590839U (en) |
-
2021
- 2021-09-03 CN CN202122116673.1U patent/CN215590839U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 room 115-3, building 18, Jintong International Industrial Park, No. 8, Xihu Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Jiangsu Martian Stone Technology Co.,Ltd. Address before: 213000 room 115-3, building 18, Jintong International Industrial Park, No. 8, Xihu Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: Jiangsu niuchuangxin Energy Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231108 Address after: 213299 No. 168, Huacheng Middle Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: Jiangxi Dacheng Automobile Co.,Ltd. Jintan Branch Address before: 213000 room 115-3, building 18, Jintong International Industrial Park, No. 8, Xihu Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: Jiangsu Martian Stone Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A subframe axle tube installation mechanism Effective date of registration: 20231206 Granted publication date: 20220121 Pledgee: Changzhou Jinsha Technology Investment Co.,Ltd. Pledgor: Jiangxi Dacheng Automobile Co.,Ltd. Jintan Branch Registration number: Y2023320000648 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |