CN207631325U - A kind of automobile steering device rubber bushing - Google Patents
A kind of automobile steering device rubber bushing Download PDFInfo
- Publication number
- CN207631325U CN207631325U CN201721580548.3U CN201721580548U CN207631325U CN 207631325 U CN207631325 U CN 207631325U CN 201721580548 U CN201721580548 U CN 201721580548U CN 207631325 U CN207631325 U CN 207631325U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- steel insert
- steering device
- automobile steering
- rubber bushing
- 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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Abstract
The utility model discloses a kind of automobile steering device rubber bushings, belong to automobile steering device field, including stainless steel insert and the rubber sleeve being sleeved on outside the stainless steel insert, the stainless steel insert is hollow cylinder, the rubber sleeve surface is equipped with the horizontal groove parallel with the stainless steel insert end face, and the longitudinal raised line parallel with the stainless steel insert axis is equipped in the horizontal groove.The utility model has the beneficial effects that：Coordinated using horizontal groove and longitudinal raised line, snap action can be not only played when it is sleeved in steering gear, but also in steering procedure, steering gear can be positioned, prevent slippage problems.
Description
Technical field
The utility model is related to automobile steering device field more particularly to a kind of automobile steering device rubber bushings.
Background technology
The common rubber bushing of automobile is mostly made of internal lining pipe and rubber bodies at present, and rubber bodies both ends are symmetrical structure, point
Slot part and intermediate interference fit part are deformed for end gripping part, waist.The axial cross section of its medial end portions gripping part is
Rectangle is trapezoidal.The shortcomings that structure is：Axial extrusion pressure is smaller.The pressure that bushing is generated mainly by rubber bodies end gripping part
De- deformation drag prevents pressure-off, but currently used rubber bushing is when by big axial extrusion pressure, rectangle or ladder
The end gripping part of shape is easy to cannot be satisfied the force request of current car harshness by pressure-off.
In addition a kind of bushing is made of inner sleeve, rubber bodies and outer tube, internal and external casing material is generally low-carbon
Steel can lean on the interference fit of bushing outer tube and assembly parts casing to ensure big axial extrusion pressure, but due to bushing in this way
Itself band outer tube, needs additionally to increase rubber vulcanization technique, increases the requirement to designing assembly space, while increasing list
The cost and weight of a bushing.
Notification number is that the utility model patent of CN206299744U discloses the rubber bushing in a kind of automobile steering device, packet
Neck bush is included, the outer surface of the neck bush has been respectively fixedly connected with rubber bodies and nylon ring, and the inside of rubber bodies offers axis
To cushion chamber, axial buffer chamber is internally provided with buffer spring, and the inside of rubber bodies offers hydraulic cavities, the inside of hydraulic cavities
It is respectively arranged with hydraulic fluid chamber and air compression chamber, the outer surface of rubber bodies is rotatably connected to external bushing.The rubber bush structure
Complexity, processing technology is complicated, of high cost, is unfavorable for mass producing.
Utility model content
Complicated existing for automobile steering device rubber bushing in the prior art to overcome, processing technology is complicated, cost
Height, the problems such as being unfavorable for mass producing, the utility model discloses a kind of automobile steering device rubber bushings, including stainless steel
Skeleton and the rubber sleeve being sleeved on outside the stainless steel insert, the stainless steel insert are hollow cylinder, the rubber sleeve surface
Equipped with the horizontal groove parallel with the stainless steel insert end face, it is equipped with and the stainless steel insert axis in the horizontal groove
Parallel longitudinal raised line.
Coordinated using horizontal groove and longitudinal raised line, snap action can be not only played when it is sleeved in steering gear,
And in steering procedure, steering gear can be positioned, prevent slippage problems.
Further, the rubber sleeve upper and lower ends circumferencial direction has been equipped with the card-tight part of snap action, and the card-tight part is
Smooth protruding ring.
Further, it is located at junction between the card-tight part and the rubber sleeve lateral surface of upper end and is equipped with a bit of annular
Groove.
Further, the horizontal groove upper edge set is useful for the snap ring to having turned to snap action.
Further, the snap ring is equipped with the bayonet parallel with the stainless steel insert axis.
Further, the bayonet quantity on the snap ring is two sections, is equipped on every section of bayonet several equally distributed
Fixture block.
Further, for the fixture block by two rectilinear(-al)s at an angle, the angle of two straight lines is 10~30 °.
Further, it sees from the bottom up, the apex angle of the fixture block in the rubber sleeve is towards clockwise.
Snap ring is set on rubber sleeve, by the way that fixture block in the same direction is arranged on snap ring, steering gear can be turned
To being accurately positioned, the problem of preventing from turning round after the completion of turning to.
Further, the stainless steel insert both ends of the surface are evenly distributed with multiple top strip grooves, each top
Straight line passes through the stainless steel insert axis where strip groove.
Further, one layer is coated on the stainless steel insert and the rubber sleeve joint face to be used for and the stainless reinforcing bar
Frame in conjunction with first adhesive and one layer for the second adhesive that is combined with the rubber sleeve.
Further, the first adhesive is in direct contact with the stainless steel insert, the second adhesive and the rubber
Gum cover is in direct contact.
In actual production, first adhesive and second adhesive are successively coated on stainless steel insert, then are placed it in
Vulcanize with rubber sleeve on vulcanizer and combine, obtains required rubber bushing.
Further, the coating thickness of first adhesive is 0.1~0.5mm, the thickness of the second adhesive is 0.1~
0.5mm。
Stainless steel insert and rubber sleeve are bonded using two kinds of adhesives, stainless steel insert and rubber can be effectively improved
The bond properties of set solves the problems, such as that two kinds of material adhesion effects are poor.
Compared with prior art, the utility model has the beneficial effects that：
(1) it uses horizontal groove to be coordinated with longitudinal raised line, clamping work can be not only played when it is sleeved in steering gear
With, and in steering procedure, steering gear can be positioned, prevent slippage problems；
(2) snap ring is set on rubber sleeve, it, can be to steering gear by the way that fixture block in the same direction is arranged on snap ring
Steering is accurately positioned, the problem of preventing from turning round after the completion of turning to；
(3) stainless steel insert and rubber sleeve are bonded using two kinds of adhesives, can effectively improve stainless steel insert and
The bond properties of rubber sleeve solves the problems, such as that two kinds of material adhesion effects are poor.
Description of the drawings
Fig. 1 is the utility model preferably rubber bushing stereogram；
Fig. 2 is the utility model preferably snap ring schematic diagram；
Fig. 3 is the utility model preferably rubber bushing vertical view.
Specific implementation mode
With reference to embodiments and attached drawing, the present invention will be further described in detail.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the utility model, is not used to limit the utility model.
It is as shown in Figure 1 automobile steering device rubber bushing stereogram, including stainless steel insert 1 and is sleeved on the stainless steel
Rubber sleeve 2 outside skeleton 1, the stainless steel insert 1 are hollow cylinder, and 2 surface of the rubber sleeve is equipped with and the stainless steel
The parallel horizontal groove 21 in 1 end face of skeleton, the horizontal groove 21 is interior to be equipped with the longitudinal direction parallel with 1 axis of the stainless steel insert
Raised line 22.
Coordinated using horizontal groove and longitudinal raised line, snap action can be not only played when it is sleeved in steering gear,
And in steering procedure, steering gear can be positioned, prevent slippage problems.
As a preferred embodiment, 2 upper and lower ends circumferencial direction of the rubber sleeve has been equipped with the card of snap action
Tight portion 23, the card-tight part 23 are smooth protruding ring.
As a preferred embodiment, between 2 lateral surface of the card-tight part 23 and the rubber sleeve of upper end
Junction is equipped with a bit of annular groove 24.
As shown in Fig. 2, as a preferred embodiment, 21 upper edge set of the horizontal groove is useful for turning to card lifting
The snap ring 25 tightly acted on.
As a preferred embodiment, the snap ring 25 is equipped with the card parallel with 1 axis of the stainless steel insert
Mouth 26.
As a preferred embodiment, 26 quantity of the bayonet on the snap ring 25 is two sections, every section of bayonet 26
On be equipped with several equally distributed fixture blocks 27.
As a preferred embodiment, the fixture block 27 is by two rectilinear(-al)s at an angle, two straight lines
Angle be 10~30 °.
As a preferred embodiment, seeing from the bottom up, the equal court of apex angle of the fixture block 27 in the rubber sleeve 2
Clockwise.
Snap ring is set on rubber sleeve, by the way that fixture block in the same direction is arranged on snap ring, steering gear can be turned
To being accurately positioned, the problem of preventing from turning round after the completion of turning to.
As shown in figure 3, as a preferred embodiment, 1 both ends of the surface of the stainless steel insert be evenly distributed with it is more
A top strip groove 3,3 place straight line of each top strip groove pass through 1 axis of the stainless steel insert.
As a preferred embodiment, being coated with one layer on the stainless steel insert 1 and 2 joint face of the rubber sleeve
First adhesive for being combined with the stainless steel insert and one layer of second adhesive for being combined with the rubber sleeve.
As a preferred embodiment, the first adhesive is in direct contact with the stainless steel insert, described
Two adhesives are in direct contact with the rubber sleeve.
In actual production, first adhesive and second adhesive are successively coated on stainless steel insert, then are placed it in
Vulcanize with rubber sleeve on vulcanizer and combine, obtains required rubber bushing.
As a preferred embodiment, the coating thickness of first adhesive is 0.1~0.5mm, second bonding
The thickness of agent is 0.1~0.5mm.
Stainless steel insert and rubber sleeve are bonded using two kinds of adhesives, stainless steel insert and rubber can be effectively improved
The bond properties of set solves the problems, such as that two kinds of material adhesion effects are poor.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as excluding other embodiments, and can be used for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of related field can be passed through within the scope of the inventive concept described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection domain of the appended claims for the utility model.
Claims (10)
1. a kind of automobile steering device rubber bushing, which is characterized in that including stainless steel insert and be sleeved on the stainless steel insert
Outer rubber sleeve, the stainless steel insert are hollow cylinder, and the rubber sleeve surface is equipped with and the stainless steel insert end face
Parallel horizontal groove, the horizontal groove is interior to be equipped with the longitudinal raised line parallel with the stainless steel insert axis.
2. a kind of automobile steering device rubber bushing according to claim 1, which is characterized in that two above and below the rubber sleeve
End circumferencial direction has been equipped with the card-tight part of snap action, and the card-tight part is smooth protruding ring.
3. a kind of automobile steering device rubber bushing according to claim 2, which is characterized in that be located at the card of upper end
Tightly junction is equipped with a bit of annular groove between portion and the rubber sleeve lateral surface.
4. a kind of automobile steering device rubber bushing according to claim 3, which is characterized in that the horizontal groove upper edge
Set is useful for the snap ring to having turned to snap action.
5. a kind of automobile steering device rubber bushing according to claim 4, which is characterized in that the snap ring be equipped with
The parallel bayonet of the stainless steel insert axis.
6. a kind of automobile steering device rubber bushing according to claim 5, which is characterized in that described on the snap ring
Bayonet quantity is two sections, and several equally distributed fixture blocks are equipped on every section of bayonet.
7. a kind of automobile steering device rubber bushing according to claim 6, which is characterized in that the fixture block is in by two
The angle of the rectilinear(-al) of certain angle, two straight lines is 10~30 °.
8. a kind of automobile steering device rubber bushing according to claim 7, which is characterized in that it sees from the bottom up, it is described
The apex angle of the fixture block in rubber sleeve is towards clockwise.
9. a kind of automobile steering device rubber bushing according to claim 8, which is characterized in that the stainless steel insert two
End face is evenly distributed with multiple top strip grooves, and straight line where each top strip groove passes through the stainless steel
Skeleton axis.
10. a kind of automobile steering device rubber bushing according to claim 9, which is characterized in that the stainless steel insert
It is used for the first adhesive for being used to be combined with the stainless steel insert coated with one layer on the rubber sleeve joint face and one layer
The second adhesive combined with the rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721580548.3U CN207631325U (en) | 2017-11-22 | 2017-11-22 | A kind of automobile steering device rubber bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721580548.3U CN207631325U (en) | 2017-11-22 | 2017-11-22 | A kind of automobile steering device rubber bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207631325U true CN207631325U (en) | 2018-07-20 |
Family
ID=62857810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721580548.3U Expired - Fee Related CN207631325U (en) | 2017-11-22 | 2017-11-22 | A kind of automobile steering device rubber bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207631325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329349A (en) * | 2019-07-16 | 2019-10-15 | 重庆恒伟林汽车零部件有限公司 | A kind of high high-comfort drum-type rubber bushing of manipulation |
-
2017
- 2017-11-22 CN CN201721580548.3U patent/CN207631325U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329349A (en) * | 2019-07-16 | 2019-10-15 | 重庆恒伟林汽车零部件有限公司 | A kind of high high-comfort drum-type rubber bushing of manipulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20201122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |