CN220096449U - Noise reduction device for steering gear - Google Patents
Noise reduction device for steering gear Download PDFInfo
- Publication number
- CN220096449U CN220096449U CN202321509328.7U CN202321509328U CN220096449U CN 220096449 U CN220096449 U CN 220096449U CN 202321509328 U CN202321509328 U CN 202321509328U CN 220096449 U CN220096449 U CN 220096449U
- Authority
- CN
- China
- Prior art keywords
- torsion bar
- input shaft
- mounting groove
- adjusting ring
- noise reduction
- Prior art date
- 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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Links
- 230000009467 reduction Effects 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Gears, Cams (AREA)
Abstract
The utility model relates to the technical field of noise reduction devices, and discloses a noise reduction device for a steering gear, which comprises an input shaft and a torsion bar, wherein the torsion bar is fixedly arranged in the input shaft, one end of the torsion bar is provided with a connecting piece, the surface of the connecting piece is provided with a mounting groove, one end of the torsion bar of the mounting groove is matched and mounted, the surface of the mounting groove is connected with an adjusting ring through threads, the adjusting ring is sleeved on the surface of the torsion bar, the adjusting ring is matched and mounted with the input shaft, the surface of the mounting groove is fixedly connected with a first rubber block, and the first rubber block is matched and mounted with the end surface of the torsion bar; in the whole transmission process, the first rubber block, the second rubber block and the rubber ring provide buffering, so that noise of the connecting piece and the connecting part of the torsion bar and the input shaft is reduced.
Description
Technical Field
The utility model relates to the technical field of noise reduction devices, in particular to a noise reduction device for a steering gear.
Background
When the one end of the input shaft of steering gear links to each other with the gear, adopt the fixed mode of bolt to fix the torsion bar, the one end of torsion bar passes through spline and gear connection, at driven in-process, the input shaft input torque, gear output changes behind the transmission direction, hand reaction direction effort simultaneously, in the non-axial direction has external force transmission to current drive mechanism, pass through spline connection between torsion bar and the gear, the axial does not have spacingly, vibration impact can cause the spline end to become flexible in the use, there is the potential safety hazard of being pulled out, and can be because of the easy noise that produces of impact in gear and torsion bar and input shaft junction.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a noise reduction device for a steering gear, so as to solve the above-mentioned problems in the prior art.
The utility model provides the following technical scheme: the utility model provides a noise reduction device for steering gear, including input shaft and torsion bar, the inside fixed mounting of input shaft has the torsion bar, the one end of torsion bar is provided with the connecting piece, the mounting groove has been seted up on the surface of connecting piece, the one end cooperation installation of mounting groove torsion bar, the surface of mounting groove has the adjusting ring through threaded connection, the adjusting ring cover is established on the surface of torsion bar, the adjusting ring is installed with the input shaft cooperation, the fixed surface of mounting groove is connected with first rubber piece, the terminal surface cooperation installation of first rubber piece and torsion bar, the adjusting ring is kept away from the fixed surface of input shaft and is connected with the second rubber piece, the ring channel has been seted up to the surface equidistance of connecting piece, the surface cover of ring channel is equipped with the rubber ring, a plurality of rubber rings all are installed with the input shaft cooperation.
Preferably, the surface of the adjusting ring far away from the second rubber block is symmetrically provided with grooves along the center, the surfaces of the grooves are slidably inserted with convex blocks, and the convex blocks are fixedly connected with the input shaft.
Preferably, the input shaft and the torsion bar are fixedly arranged through a bolt.
Preferably, one end of the torsion bar is connected with the mounting groove through a spline.
The utility model has the technical effects and advantages that:
according to the utility model, through the arrangement of the adjusting ring, the adjusting ring is connected with the mounting groove through threads, the input shaft is fixed with the torsion bar through the bolt, the convex block is matched with the groove, and the adjusting ring is rotated and limited, so that the torsion bar is prevented from being separated from the connecting piece, the connection stability between the torsion bar and the connecting piece is ensured, and the potential safety hazard is eliminated; in the whole transmission process, the first rubber block, the second rubber block and the rubber ring provide buffering, so that noise of the connecting piece and the connecting part of the torsion bar and the input shaft is reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic diagram of the matching structure of the annular groove and the rubber ring.
Fig. 3 is a schematic view of the annular groove structure of the present utility model.
Fig. 4 is a schematic view of the torsion bar structure of the present utility model.
Fig. 5 is a schematic view of the structure of the mounting groove of the present utility model.
Fig. 6 is a schematic diagram of a mating structure of a bump and a groove according to the present utility model.
The reference numerals are: 1. an input shaft; 2. a torsion bar; 3. a connecting piece; 4. a mounting groove; 5. an adjusting ring; 6. a first rubber block; 7. a second rubber block; 8. an annular groove; 9. a rubber ring; 10. a groove; 11. and a bump.
Detailed Description
The embodiments of the present utility model will be described more fully with reference to the drawings in the present utility model, and the configurations of the respective configurations described in the following embodiments are merely examples, and the noise reducing device for a steering apparatus according to the present utility model is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of protection of the present utility model.
Referring to fig. 1 to 6, the utility model provides a noise reduction device for a steering gear, which comprises an input shaft 1 and a torsion bar 2, wherein the torsion bar 2 is fixedly installed in the input shaft 1, one end of the torsion bar 2 is provided with a connecting piece 3, the surface of the connecting piece 3 is provided with a mounting groove 4, one end of the torsion bar 2 of the mounting groove 4 is matched and installed, the surface of the mounting groove 4 is connected with an adjusting ring 5 through threads, the adjusting ring 5 is sleeved on the surface of the torsion bar 2, the adjusting ring 5 is matched and installed with the input shaft 1, the surface of the mounting groove 4 is fixedly connected with a first rubber block 6, the first rubber block 6 is matched and installed with the end surface of the torsion bar 2, the surface of the adjusting ring 5, which is far away from the input shaft 1, is fixedly connected with a second rubber block 7, the surface of the connecting piece 3 is provided with an annular groove 8 at equal distance, the surface of the annular groove 8 is sleeved with a rubber ring 9, and the plurality of rubber rings 9 are matched and installed with the input shaft 1.
The surface of the adjusting ring 5 far away from the second rubber block 7 is symmetrically provided with grooves 10 along the center, the surfaces of the grooves 10 are slidably inserted with protruding blocks 11, the protruding blocks 11 are fixedly connected with the input shaft 1, the adjusting ring 5 is rotated and limited, and the stability of the adjusting ring 5 after installation is guaranteed.
The input shaft 1 and the torsion bar 2 are fixedly installed through a bolt, so that the connection stability between the torsion bar 2 and the input shaft 1 is ensured.
One end of the torsion bar 2 is connected with the mounting groove 4 through a spline, so as to play a role in connection.
The working principle of the utility model is as follows: through the arrangement of the adjusting ring 5, the adjusting ring 5 is connected with the mounting groove 4 through threads, the input shaft 1 and the torsion bar 2 are fixed through bolts, the protruding block 11 is matched with the groove 10, the adjusting ring 5 is rotated and limited, and the torsion bar 2 can be prevented from being separated from the connecting piece 3;
in the whole transmission process, the first rubber block 6, the second rubber block 7 and the rubber ring 9 provide buffering, so that noise of the connecting piece 3 and the connecting part of the torsion bar 2 and the input shaft 1 is reduced.
It should be noted that the connecting member 3 may be a gear, a transmission shaft, or the like.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (4)
1. Noise reduction device for steering gear, including input shaft (1) and torsion bar (2), the inside fixed mounting of input shaft (1) has torsion bar (2), its characterized in that: the one end of torsion bar (2) is provided with connecting piece (3), mounting groove (4) have been seted up on the surface of connecting piece (3), the one end cooperation installation of torsion bar (2) of mounting groove (4), there is adjusting ring (5) on the surface of mounting groove (4) through threaded connection, adjusting ring (5) cover is established on the surface of torsion bar (2), adjusting ring (5) and input shaft (1) cooperation installation, the fixed surface of mounting groove (4) is connected with first rubber piece (6), the terminal surface cooperation installation of first rubber piece (6) and torsion bar (2), the fixed surface of adjusting ring (5) keeping away from input shaft (1) is connected with second rubber piece (7), ring channel (8) have been seted up to the surface equidistance of connecting piece (3), the surface cover of ring channel (8) is equipped with rubber ring (9), a plurality of rubber ring (9) all install with input shaft (1) cooperation.
2. The noise reduction device for a steering gear according to claim 1, wherein: the surface of the adjusting ring (5) far away from the second rubber block (7) is symmetrically provided with grooves (10) along the center, the surfaces of the grooves (10) are slidably inserted with lugs (11), and a plurality of the lugs (11) are fixedly connected with the input shaft (1).
3. The noise reduction device for a steering gear according to claim 1, wherein: the input shaft (1) and the torsion bar (2) are fixedly arranged through a bolt.
4. The noise reduction device for a steering gear according to claim 1, wherein: one end of the torsion bar (2) is connected with the mounting groove (4) through a spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509328.7U CN220096449U (en) | 2023-06-14 | 2023-06-14 | Noise reduction device for steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509328.7U CN220096449U (en) | 2023-06-14 | 2023-06-14 | Noise reduction device for steering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220096449U true CN220096449U (en) | 2023-11-28 |
Family
ID=88872105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321509328.7U Active CN220096449U (en) | 2023-06-14 | 2023-06-14 | Noise reduction device for steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220096449U (en) |
-
2023
- 2023-06-14 CN CN202321509328.7U patent/CN220096449U/en active Active
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| GR01 | Patent grant |