CN208651529U - Torsion shaft and trailer - Google Patents
Torsion shaft and trailer Download PDFInfo
- Publication number
- CN208651529U CN208651529U CN201821205810.0U CN201821205810U CN208651529U CN 208651529 U CN208651529 U CN 208651529U CN 201821205810 U CN201821205810 U CN 201821205810U CN 208651529 U CN208651529 U CN 208651529U
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- Prior art keywords
- torsion shaft
- torque arm
- torsion
- support tube
- gum sleeve
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Abstract
The utility model provides a kind of torsion shaft and trailer.Torsion shaft includes support tube and two torsion shaft assemblies, the torsion shaft assembly includes torque arm, torsion plate and spindle nose, the one end of the torque arm is mounted in the corresponding end of the support tube, the other end of the torque arm is provided with gear structure, the torsion plate offers mounting hole, gear ring structure is formed in the mounting hole, the one end of the torsion plate is additionally provided with the gap structure for being connected to the mounting hole, simultaneously, the corresponding end of the torsion plate is additionally provided with the through-hole through the gap structure, bolt passes through the through-hole and is threaded with the first nut, the gear structure is located in the gear ring structure, the spindle nose is mounted on the other end of the torsion plate.The versatility for improving torsion shaft is realized, to improve processing efficiency.
Description
Technical field
The utility model relates to technical field of vehicle more particularly to a kind of torsion shaft and trailers.
Background technique
Currently, automobile is common a kind of means of transport in people's daily life, with the improvement of living standards, the whole world is each
The more and more families in ground take a vacation choosing open air after work, this has also speeded up the development of domestic and international trailer cause.
Wherein, the components such as wheel are installed configured with torsion shaft on the car body of trailer, still, torsion shaft in the prior art is in order to realize
The function of damping is carried out to save and use leaf spring to wheel, usually increasing has rubber bar, specifically, the torsion shaft side of generally comprising
Pipe, torque arm and a plurality of rubber bar install wheel configured with spindle nose on torque arm, and four corners of square tube are placed rubber bar, turned round
Power bar is inserted in square tube, and rubber bar presses between torque arm and square tube.But in actual use, due to rubber bar
It is extruded between square tube and the correspondence corner of torque arm, so that, by corner part transmission force between torque arm and square tube, exist
The case where torque arm entirety discontinuity, rubber bar is caused to be easy to be extruded breakage.How a kind of uniform force is designed to mention
The torsion shaft of high use reliability is technical problem to be solved in the utility model.
Utility model content
The utility model provides a kind of torsion shaft and trailer, realizes torsion shaft entirety uniform force, to improve using reliable
Property.
The utility model provides a kind of torsion shaft, comprising: support tube and two torsion shaft assemblies, the torsion shaft assembly include according to
Torque arm, torsion plate and the spindle nose of secondary connection are cased with gum sleeve on the torque arm, and the torque arm is inserted in the support tube
In, the gum sleeve is extruded between the torque arm and the tube wall of the support tube.
Further, the outer wall of the gum sleeve opens up fluted.
Further, the groove includes at least one strip groove arranged along the gum sleeve length direction, described
Groove further includes at least one annular groove arranged around the gum sleeve border, and the strip groove is connected to the annular groove.
Further, the gum sleeve is formed with face of slope far from the end of the spindle nose.
Further, welding baffle is additionally provided on the torque arm, between the welding baffle and the rubber sleeve
It is provided with heat shield, the welding baffle is welded on the corresponding end of the support tube.
Further, the surface of the torque arm offers locating slot, and the inner tubal wall of the gum sleeve is provided with positioning
Muscle, the positioning bar are located in the locating slot.
Further, the gum sleeve is encapsulated is integrally formed on the torque arm.
Further, the both ends of the support tube are respectively arranged with reinforcing sleeve, and the reinforcing sleeve is covered in the support tube
Correspondence nozzle outside.Further, the both ends of the support tube are respectively arranged with reinforcing sleeve, and the reinforcing sleeve is covered in institute
State the outside of the correspondence nozzle of support tube.
Further, the torsion shaft assembly further includes torsion plate, and the torsion plate is arranged on the torque arm, the axis
Head is arranged on the torsion plate.
The utility model also provides a kind of trailer, including car body, further includes above-mentioned torsion shaft, the support tube of the torsion shaft
It is installed on the car body, the wheel is mounted on the spindle nose of the torsion shaft.
Torsion shaft provided by the utility model and trailer, by wrapping up gum sleeve in the external of torque arm, in this way, will
After torque arm is inserted into support tube, since rubber sleeve pipe sleeve is in the outside of torque arm, gum sleeve be compressed in torque arm with
Between support tube, support tube and gum sleeve comprehensive engagement, so that uniform by gum sleeve between support tube and torque arm
Transmission force, it is hereby achieved that bigger bearing capacity, realizes torsion shaft entirety uniform force, to improve use reliability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model torsion shaft embodiment；
Fig. 2 is the structural schematic diagram that shaft assembly is turned round in the utility model torsion shaft embodiment；
Fig. 3 is the structural schematic diagram of torque arm in the utility model torsion shaft embodiment;
Fig. 4 is the structural schematic diagram of the utility model trailer embodiment.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As shown in Figure 1-Figure 3, the present embodiment torsion shaft, including support tube 1 and two torsion shaft assemblies 2, the torsion shaft assembly 2
Including torque arm 21 and spindle nose 23, spindle nose 23 is arranged on torque arm 21, and the one end of the torque arm 21 is mounted on the branch
In the corresponding end of stay tube 1, gum sleeve 24 is cased on the torque arm 21, the gum sleeve 24 is extruded in the torque arm
Between 21 and the tube wall of the support tube 1.
Specifically, corresponding be equipped in 1 both ends of support tube in the present embodiment torsion shaft turns round shaft assembly 2, shaft assembly 2 is turned round
In spindle nose 23 be fixedly mounted on torque arm 21, torque arm 21 is being inserted into branch by 21 housing rubber sleeve pipe 24 of torque arm
After in stay tube 1, gum sleeve 24 is extruded between torque arm 21 and support tube 1, can reduce torque arm by gum sleeve 24
Free gap between 21 and support tube 1 so that between torque arm 21 and support tube 1 can more uniform stress, to mention
High bearing capacity.Wherein, in order to facilitate the installation of, the outer wall of gum sleeve 24 opens up fluted 241, is inserted by torque arm 21
During support tube 1, the impurity in support tube 1 will be expressed in groove 241, make entire gum sleeve 24 preferably with branch
The inner wall of stay tube 1 contacts；Preferably, the groove 241 includes at least one along 24 length direction of gum sleeve arrangement
Strip groove 2411, the groove 241 further includes at least one annular groove 2412 arranged around 24 border of gum sleeve, described
Strip groove 2411 is connected to the annular groove 2412, specifically, passing through during torque arm 21 is inserted into support tube 1
Strip groove 2411 can buffer the resistance generated due to 24 extrusion of gum sleeve, and torque arm 21 is more easier
Be inserted into support tube 1, meanwhile, strip groove 2411 can export 1 inside impurity of support tube to outside from strip groove 2411.
And the gum sleeve 24 is formed with face of slope (unmarked) far from the end of the spindle nose 23, it can be square by face of slope
Just guidance torque arm 21 is quickly inserted into support tube 1.
Further, it and in order to improve the bonding strength between torque arm 21 and support tube 1, is additionally provided on torque arm 21
Baffle 25 is welded, heat shield 26, the welding gear are provided between welding baffle 25 and the end of the rubber sleeve 24
Piece 25 is welded on the corresponding end of the support tube 1.Specifically, welding baffle 25 can be using welding or integrally formed mode
It is arranged on torque arm 21, after torque arm 21 is inserted into support tube 1, welding baffle 25 and support tube 1 are welded, and heat shield 26
The heat transfer of welding can be reduced again to gum sleeve 24, and gum sleeve 24 is avoided to be heated damage.And for gum sleeve
24 can cover on torque arm 21 for individual components, can also be integrally formed on the torque arm 21 using encapsulated technique, needle
To above two mode, in order to improve the bonding strength between gum sleeve 24 and torque arm 21, the surface of torque arm 21 is opened up
There is locating slot 212, the inner tubal wall of the gum sleeve 24 is provided with positioning bar (not shown), and the positioning bar is located at the positioning
In slot 212.
Wherein, spindle nose 23 can be directly installed on torque arm 21, such as: spindle nose 23 is welded on by the way of welding
On torque arm 21, it is preferred that turning round shaft assembly 2 further includes torsion plate 22, and the other end of the torque arm 21 is provided with gear knot
Structure 211, the torsion plate 22 offer mounting hole 221, and gear ring structure is formed in the mounting hole 221, the torsion plate 22
One end is additionally provided with the gap structure 222 for being connected to the mounting hole 221, meanwhile, the corresponding end of the torsion plate 22 is also set
It is equipped with the through-hole 223 through the gap structure 222, bolt passes through the through-hole 223 and is threaded with the first nut, described
Gear structure 221 is located in the gear ring structure, and the spindle nose 23 is mounted on the other end of the torsion plate 22.Specifically,
The present embodiment torsion shaft is respectively arranged with the torsion shaft assembly 2 of adjustable windup-degree at the both ends of support tube 1, wherein every
The angle position of a torque arm 21 turned round in shaft assembly 2 and torsion plate 22 can be adjusted, and torque arm 21 is mounted on support tube 1
After upper, torsion plate 22 can according to need to be rotated relative to torque arm 21, meets the need of specific user to adjust windup-degree
It wants, detailed process is as follows: when needing to adjust torsion plate 22, then first unclamping the bolt and the first nut on torsion plate 22, in this way,
So that the gap structure 222 of torsion plate 22 opens, so that gear ring structure is separated with gear structure, torsion plate 22 can be opposite
It is rotated in torque arm 21, and behind the position for adjusting torsion plate 22, the first nut is being tightened, so that gap structure 222 presss from both sides
Tightly, in this way, gear structure 221 is meshed convenient for gear ring structure, positioning is fixed to torsion plate 22 in realization.Wherein, in order to mention
The structural strength of high support tube 1, the both ends of support tube 1 are respectively arranged with reinforcing sleeve 11, and 11 sets of the reinforcing sleeve is in the branch
The outside of the correspondence nozzle of stay tube 1 avoids the occurrence of support to enhance the structural strength of the nozzle of support tube 1 by reinforcing sleeve 11
The nozzle of pipe 1 is split up, and improves use reliability.
Further, one end of the spindle nose 23 is set as tapered shaft 231, and the free end of the tapered shaft 231 is set
It is equipped with threaded rod 232, the bellmouth (unmarked) of the tapered shaft cooperation, the tapered shaft are provided on the torsion plate 22
231 are inserted in the bellmouth, and the second nut 233 is threaded on the threaded rod 232.Specifically, spindle nose 23 is using cone
Shape axis 231 and the mode of bellmouth cooperation are mounted on torsion plate 22, and a plurality of annular slot 234 is provided on tapered shaft 23,
It is provided with washer 235 in the annular slot 234, washer 235 can reduce rubbing of generating between tapered shaft 231 and torsion plate 22
It wipes, to improve service life.
The utility model also provides a kind of trailer, including car body 100 and wheel 200, further includes above-mentioned torsion shaft 300, institute
The support tube for stating torsion shaft 300 is mounted on the car body 100, and wheel 200 is mounted on the spindle nose of the torsion shaft 300.
Torsion shaft provided by the utility model and trailer are cooperated between torque arm and torsion plate using gear and gear ring structure
It is attached, in actual use, according to the demand of different windup-degrees, it is only necessary to which the first nut of loose bolts makes
It obtains torsion plate to rotate relative to torque arm to obtain required windup-degree, the requirement of different user can be met, this
Sample does not need then frequently to adjust tooling for the torsion shaft of different windup-degrees, improves processing effect in the actual processing process
Rate；Also, it is adjustable that torsion shaft may be implemented windup-degree, effectively raises using versatility.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of torsion shaft characterized by comprising support tube and two torsion shaft assemblies, the torsion shaft assembly includes torque arm
And spindle nose, the spindle nose are arranged on the torque arm, and gum sleeve is cased on the torque arm, the torque arm is inserted in described
In support tube, the gum sleeve is extruded between the torque arm and the tube wall of the support tube.
2. torsion shaft according to claim 1, which is characterized in that the outer wall of the gum sleeve opens up fluted.
3. torsion shaft according to claim 2, which is characterized in that the groove includes at least one along the gum sleeve
The strip groove of length direction arrangement, the groove further include at least one annular groove arranged around the gum sleeve border, institute
Strip groove is stated to be connected to the annular groove.
4. torsion shaft according to claim 1, which is characterized in that the gum sleeve is formed far from the end of the spindle nose
There is face of slope.
5. torsion shaft according to claim 1, which is characterized in that welding baffle is additionally provided on the torque arm, it is described
Heat shield is provided between welding baffle and the gum sleeve, the welding baffle is welded on the corresponding end of the support tube
Portion.
6. torsion shaft according to claim 1, which is characterized in that the surface of the torque arm offers locating slot, described
The inner tubal wall of gum sleeve is provided with positioning bar, and the positioning bar is located in the locating slot.
7. torsion shaft according to claim 1, which is characterized in that the gum sleeve is encapsulated to be integrally formed in the torsion
On bar.
8. torsion shaft according to claim 1, which is characterized in that the both ends of the support tube are respectively arranged with reinforcement
Set, the reinforcing sleeve are covered in the outside of the correspondence nozzle of the support tube.
9. torsion shaft according to claim 1, which is characterized in that the torsion shaft assembly further includes torsion plate, the torsion
Plate is arranged on the torque arm, and the spindle nose is arranged on the torsion plate.
10. a kind of trailer, including car body and wheel, which is characterized in that further include the torsion as described in claim 1-9 is any
The support tube of axis, the torsion shaft is installed on the car body, and the wheel is mounted on the spindle nose of the torsion shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821205810.0U CN208651529U (en) | 2018-07-27 | 2018-07-27 | Torsion shaft and trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821205810.0U CN208651529U (en) | 2018-07-27 | 2018-07-27 | Torsion shaft and trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651529U true CN208651529U (en) | 2019-03-26 |
Family
ID=65787246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821205810.0U Active CN208651529U (en) | 2018-07-27 | 2018-07-27 | Torsion shaft and trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918501A (en) * | 2021-03-26 | 2021-06-08 | 镇江昊翔机械有限公司 | Rubber torsion half shaft assembly and assembling method thereof |
| CN116901641A (en) * | 2023-09-11 | 2023-10-20 | 常州市伟丽达机械配件有限责任公司 | Trailer torsion shaft assembly |
-
2018
- 2018-07-27 CN CN201821205810.0U patent/CN208651529U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918501A (en) * | 2021-03-26 | 2021-06-08 | 镇江昊翔机械有限公司 | Rubber torsion half shaft assembly and assembling method thereof |
| CN112918501B (en) * | 2021-03-26 | 2024-05-28 | 镇江昊翔机械有限公司 | Rubber torsion half shaft assembly and assembling method thereof |
| CN116901641A (en) * | 2023-09-11 | 2023-10-20 | 常州市伟丽达机械配件有限责任公司 | Trailer torsion shaft assembly |
| CN116901641B (en) * | 2023-09-11 | 2023-11-21 | 常州市伟丽达机械配件有限责任公司 | Trailer torsion shaft assembly |
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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: 266000 Shandong city of Qingdao province Jimo city resident town government Duan Bo LAN Patentee after: Qingdao Boshen Special Vehicle Manufacturing Co., Ltd Address before: 266000 Shandong city of Qingdao province Jimo city resident town government Duan Bo LAN Patentee before: QINGDAO BOSHI'EN HARDWARE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |