CN210937879U - Assembling device for vehicle bottom chassis accessories - Google Patents
Assembling device for vehicle bottom chassis accessories Download PDFInfo
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- CN210937879U CN210937879U CN201921940521.XU CN201921940521U CN210937879U CN 210937879 U CN210937879 U CN 210937879U CN 201921940521 U CN201921940521 U CN 201921940521U CN 210937879 U CN210937879 U CN 210937879U
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Abstract
The utility model discloses an assembly quality of vehicle bottom chassis annex. The assembling device comprises a horizontal rod, a first positioning mechanism, a third positioning mechanism and a second positioning mechanism; the first positioning mechanism is arranged at one end part of the horizontal rod and is arranged to position the horizontal rod above a middle beam of the underframe of the vehicle bottom; the third positioning mechanism is arranged at the part between the two end parts of the horizontal rod and is arranged to position the lever bracket assembly of the chassis accessory; the second positioning mechanism is arranged at the other end of the horizontal rod and can position a positioning hole in a hand braking lever fulcrum seat of the vehicle bottom chassis accessory. The utility model discloses an assembly quality has improved the installation effectiveness and the installation of vehicle bottom chassis annex.
Description
Technical Field
The utility model relates to an assembly quality of vehicle bottom chassis annex.
Background
The open wagon is one of the main wagon types of the coal-carrying wagon for railways in China, and belongs to heavy-duty trucks. The hand brake device used on the open wagon comprises a hanger lever bracket assembly and a hand brake lever fulcrum seat accessory, and is assembled near a bottom chassis of the open wagon. The chassis accessory comprises a hanger lever bracket assembly and a hand brake lever fulcrum seat. During assembly, the middle beam is used as a positioning reference, and the middle beam is arranged above the middle beam of the underframe of the vehicle bottom at a fixed horizontal distance and a fixed vertical distance. However, the middle beam is positioned on the underframe of the car bottom, and the positions of the lever bracket assembly and the fulcrum seat of the hand brake lever are calibrated by manual marking, so that the difficulty is high, and the precision is not high. If the installation positions of the two accessories are not satisfactory, the braking performance of the whole vehicle is affected.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an assembly quality of vehicle bottom chassis annex, its vehicle bottom chassis annex position that can accurate positioning need install improves installation efficiency and installation quality.
The utility model adopts the following technical scheme to realize the purpose.
The utility model relates to an assembly device for chassis accessories, which comprises a horizontal rod, a first positioning mechanism, a third positioning mechanism and a second positioning mechanism; the first positioning mechanism is arranged at one end part of the horizontal rod and is arranged to position the horizontal rod above a middle beam of the underframe of the vehicle bottom; the second positioning mechanism is arranged at the other end of the horizontal rod and is arranged to position a positioning hole in a hand braking lever fulcrum seat of the vehicle bottom chassis accessory; the third positioning mechanism is arranged on the part between the two end parts of the horizontal rod and is set to position the lever bracket assembly in the accessory.
The assembling device is mainly used for accurately positioning the bottom frame accessory of the open wagon so as to facilitate later-stage welding installation. The chassis accessory mainly comprises a lever bracket assembly and a hand brake lever fulcrum seat. During installation, the two accessories are higher than the middle beam on the underframe of the car bottom, but the installation position needs to be installed at a fixed horizontal distance and a fixed vertical height from the middle beam. Therefore, positioning and installation are required to be performed with the center sill as a reference when the accessories are assembled. The utility model discloses in, a positioning mechanism fixes a position the tip of horizon bar with fixed vertical height in the centre sill top. The horizontal rod is also fixedly provided with a second positioning mechanism and a third positioning mechanism respectively, and then the hand brake lever fulcrum seat and the lever bracket assembly are positioned by the second positioning mechanism and the third positioning mechanism respectively. Therefore, the lever bracket assembly and the hand brake lever fulcrum seat are accurately positioned by taking the middle beam as a reference.
The utility model discloses in, first positioning mechanism can include support piece, and on the support piece top was fixed in the horizon bar, the support piece bottom can be for the slide caliper rule structure, blocks on the well roof beam, makes the horizon bar be fixed in the top at the well roof beam with certain vertical height.
In the utility model, the second positioning mechanism can comprise a connecting piece, a horizontal plate and a limiting hole, the horizontal plate is connected on the horizontal rod through the connecting piece, and the horizontal plate is used for limiting the height of the upper surface of the fulcrum seat of the hand brake lever; the limiting hole is arranged to correspond to the positioning hole in the fulcrum seat of the hand braking lever and used for limiting the distance between the positioning hole and the middle beam in the horizontal direction.
The utility model discloses in, hook-like structure, layer board structure etc. can be selected to third positioning mechanism for fixed and location lever bracket constitutes. And the third positioning mechanism is fixed on the horizontal rod, is positioned above the middle beam in an inclined manner, and is used for positioning the lever bracket assembly and positioning the lever bracket assembly at a fixed position. The fixed position has a certain distance with the center sill in both horizontal and vertical directions.
According to the assembly device of the present invention, preferably, the first positioning mechanism includes a first vertical plate and a first positioning horizontal plate; the plate surface of the first vertical plate and the horizontal rod are vertically arranged, the upper end part of the first vertical plate is fixed on the horizontal rod, and the lower end part of the first vertical plate is connected with the first positioning horizontal plate. During assembly, the first positioning horizontal plate is in contact with the upper surface of the middle beam, and the plate surface of the first vertical plate is arranged in parallel with the middle beam, so that the horizontal rod is vertical to the middle beam; the horizontal bar is positioned at a vertical height above the centre sill. The utility model discloses in, the height of first riser is the vertical height of horizon bar distance center sill.
According to the utility model discloses an assembly quality, preferably, the lower tip downwardly extending of first riser forms the limiting plate. The movement of the first vertical plate is limited in the horizontal direction through the limiting plate, so that the positioning is better.
According to the utility model discloses an assembly quality, preferably, first riser with be equipped with first strengthening rib between the first horizontal location board. The reinforcing ribs can be in a plate shape, a strip shape and other structures. The use strength of the assembling device is enhanced through the reinforcing ribs, and the service life is prolonged.
According to the utility model discloses an assembly quality, preferably, third positioning mechanism is L type scute, the scute includes riser and diaphragm, the riser of scute is fixed in on the horizon bar. By adopting the third positioning mechanism with the structure, the rod-shaped lever bracket assembly can be stably positioned.
According to the assembly device of the present invention, preferably, the second positioning mechanism includes a second vertical plate and a second positioning horizontal plate; one side of the second vertical plate is connected with one end of the horizontal rod, and the other side of the second vertical plate is connected with the second positioning horizontal plate; and the second positioning horizontal plate is provided with a positioning pin hole which is arranged to correspond to a positioning hole on a fulcrum seat of a hand braking lever in the vehicle bottom chassis accessory. The second positioning horizontal plate positions the vertical height of the upper surface of the hand braking lever fulcrum seat, and the positioning pin hole corresponds to the positioning hole in the hand braking lever fulcrum seat, so that the position of the positioning hole is positioned.
According to the utility model discloses an assembly quality, preferably, be equipped with the locating pin in the locating pin hole. Therefore, the hand brake lever fulcrum seat can be better positioned, and subsequent welding and installation are facilitated.
According to the utility model discloses an assembly quality, preferably, be equipped with the second strengthening rib between second riser and the second horizontal plate. Therefore, the use strength of the assembling device can be enhanced, and the service life can be prolonged.
According to the utility model discloses an assembly quality, preferably, the second strengthening rib is equipped with two sets ofly, locates respectively the both sides of locating pin. Therefore, the use strength of the assembling device can be further enhanced, and the service life can be prolonged.
According to the utility model discloses an assembly quality, preferably, first riser is kept away from and is equipped with the third strengthening rib between one side of second riser and the horizon bar. And a third reinforcing rib is arranged between the outer side of the first vertical plate and the horizontal rod. In particular, the service strength of the assembling device can be enhanced, and the service life can be prolonged.
The utility model discloses an assembly quality uses the centre sill of vehicle bottom chassis as the benchmark, has confirmed the lever bracket accurately and has constituteed the position with hand brake lever fulcrum seat locating hole. The assembly device of the utility model has simple operation and accurate positioning, and improves the installation efficiency and the installation quality of the chassis accessories; in addition, the assembly device is suitable for the open wagon for railway transportation of goods, in particular for the C08B open wagon.
Drawings
Fig. 1 is a schematic structural view of the assembly device for the vehicle bottom chassis accessory of the present invention.
The reference numerals are explained below:
the device comprises a horizontal rod 1, a positioning pin 2, a second vertical plate 3, a second reinforcing rib 4, an angle plate 5, a third reinforcing rib 6, a first reinforcing rib 7, a first positioning horizontal plate 8, a first vertical plate 9, a middle beam 10, a positioning hole 11, a manual brake lever fulcrum seat 12, a lever bracket 13, a limiting plate 14, a second positioning horizontal plate 15 and a positioning pin hole 16.
Detailed Description
The present invention will be described in more detail and further illustrated with reference to specific examples, which are not intended to limit the present invention in any way.
Example 1
Fig. 1 is the structural schematic diagram of the assembly device for the vehicle bottom chassis accessory of the present invention. In the assembling device of the present embodiment, one end of the horizontal rod 1 is fixed to the first vertical plate 9, and the other end is fixed to the second vertical plate 3.
The plate surface of the first vertical plate 9 is vertical to the horizontal rod 1. The inner side of the first vertical plate 9 is connected with one end part of the first positioning horizontal plate 8. The lower end of the first vertical plate 9 extends downwards to form a limiting plate 14. The first positioning horizontal plate 8 is arranged on the upper surface of a middle beam 10 of the underframe of the car bottom, and the limiting plate 14 is positioned on the outer side of the middle beam 10. The limiting plate 14 and the first positioning horizontal plate 8 form a caliper structure clamped on the center sill 10, so that the horizontal rod 1 is positioned above the center sill 10 and is vertical to the center sill 10.
The corner plate 5 of the fitting device in this embodiment is located diagonally above the centre sill 10. The angle plate 5 is L-shaped and has a vertical plate and a horizontal plate. The vertical plate is fixed on the horizontal rod 1, and a downward vertical extension line of the vertical plate is spaced from the center sill 10 in the horizontal direction by a certain distance. The horizontal extension line of the transverse plate is spaced from the first positioning horizontal plate 8 by a certain distance in the vertical direction. The lever bracket assembly 13 is positioned at the corner of the corner plate 5.
The bottom end of the second vertical plate 3 is connected with a second positioning horizontal plate 15. The second positioning horizontal plate 15 is provided with a positioning pin hole 16, and a positioning pin 2 is arranged in the positioning pin hole 16. The second positioning horizontal plate 15 is located obliquely above the first positioning horizontal plate 8, and a horizontal extension line of the second positioning horizontal plate 15 is spaced from the first positioning horizontal plate 8 by a certain distance in the vertical direction. The positioning pin hole 16 is spaced from the first vertical plate 9 in the horizontal direction.
The second positioning horizontal plate 15 is arranged on the upper surface of the hand brake lever fulcrum seat 12, and the positioning pin hole 16 corresponds to the positioning hole 11 on the hand brake lever fulcrum seat 12. The positioning pin 2 is inserted into the positioning pin hole 16 and the positioning hole 11 in sequence for positioning.
Example 2
The remaining structure is the same as in example 1 except for the following structure:
in the assembling device of the embodiment, a first reinforcing rib 7 in a triangular plate shape is installed between the first vertical plate 9 and the first positioning horizontal plate 8, and a third reinforcing rib 6 in a triangular plate shape is installed between the first vertical plate 9 and the horizontal rod 1.
Example 3
The remaining structure is the same as in example 2 except for the following structure:
in the assembling device of this embodiment, two sets of second reinforcing ribs 4 in the shape of a triangular plate are disposed between the second vertical plate 3 and the second positioning horizontal plate 15, and each set of reinforcing ribs 4 is disposed on two sides of the positioning pin 2.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should be regarded as the contents of the present invention.
Claims (10)
1. An assembling device for underbody chassis accessories is characterized by comprising a horizontal rod, a first positioning mechanism, a third positioning mechanism and a second positioning mechanism; wherein the content of the first and second substances,
the first positioning mechanism is arranged at one end part of the horizontal rod and is arranged to position the horizontal rod above a middle beam of the underframe of the vehicle bottom;
the second positioning mechanism is arranged at the other end of the horizontal rod and is arranged to position a positioning hole in a hand braking lever fulcrum seat of the vehicle bottom chassis accessory;
the third positioning mechanism is arranged on the part between the two end parts of the horizontal rod and is arranged to position the lever bracket assembly of the chassis accessory.
2. The assembly device of claim 1, wherein the first positioning mechanism comprises a first vertical plate and a first positioning horizontal plate; wherein the content of the first and second substances,
the plate surface of the first vertical plate and the horizontal rod are vertically arranged, the upper end part of the first vertical plate is fixed on the horizontal rod, and the lower end part of the first vertical plate is connected with the first positioning horizontal plate.
3. The assembling device according to claim 2, wherein the lower end of the first vertical plate extends downwards to form a limiting plate.
4. The assembling device according to claim 2, wherein a first reinforcing rib is arranged between the first vertical plate and the first horizontal positioning plate.
5. The mounting apparatus of claim 1, wherein the third positioning mechanism is an L-shaped corner plate, the corner plate including a vertical plate and a transverse plate, the vertical plate of the corner plate being secured to the horizontal bar.
6. The assembly device of claim 1, wherein the second positioning mechanism comprises a second vertical plate and a second positioning horizontal plate; wherein the content of the first and second substances,
one side of the second vertical plate is connected with one end of the horizontal rod, and the other side of the second vertical plate is connected with the second positioning horizontal plate;
and the second positioning horizontal plate is provided with a positioning pin hole which is arranged to correspond to a positioning hole on a hand braking lever fulcrum seat of the vehicle bottom chassis accessory.
7. The assembly device of claim 6, wherein a locating pin is disposed in the locating pin hole.
8. The assembly device of claim 7, wherein a second reinforcing rib is arranged between the second vertical plate and the second horizontal plate.
9. The assembly device of claim 8, wherein there are two sets of said second reinforcing ribs, one on each side of said alignment pin.
10. The assembling device according to any one of claims 4 to 9, wherein a third reinforcing rib is arranged between one side of the first vertical plate, which is far away from the second vertical plate, and the horizontal rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940521.XU CN210937879U (en) | 2019-11-11 | 2019-11-11 | Assembling device for vehicle bottom chassis accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940521.XU CN210937879U (en) | 2019-11-11 | 2019-11-11 | Assembling device for vehicle bottom chassis accessories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210937879U true CN210937879U (en) | 2020-07-07 |
Family
ID=71389754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921940521.XU Active CN210937879U (en) | 2019-11-11 | 2019-11-11 | Assembling device for vehicle bottom chassis accessories |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210937879U (en) |
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2019
- 2019-11-11 CN CN201921940521.XU patent/CN210937879U/en active Active
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