CN205997711U - Transmission shaft intermediate support assembly - Google Patents
Transmission shaft intermediate support assembly Download PDFInfo
- Publication number
- CN205997711U CN205997711U CN201620960820.XU CN201620960820U CN205997711U CN 205997711 U CN205997711 U CN 205997711U CN 201620960820 U CN201620960820 U CN 201620960820U CN 205997711 U CN205997711 U CN 205997711U
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- China
- Prior art keywords
- intermediate support
- rubber
- peripheral surface
- inner peripheral
- thread bush
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims abstract description 52
- 238000005987 sulfurization reaction Methods 0.000 claims description 23
- 239000000725 suspension Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 description 4
- 238000004073 vulcanization Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
A transmission shaft intermediate support assembly comprises an intermediate support frame, a bearing seat and rubber arranged between the intermediate support frame and the bearing seat, wherein the outer peripheral surface of the rubber and the inner peripheral surface of the intermediate support frame are integrally vulcanized, the middle part of the rubber and the outer peripheral surface of the bearing seat are integrally vulcanized, threaded sleeves are vertically welded on the left end surface and the right end surface of the inner peripheral surface of the intermediate support frame, and the threaded sleeves and the rubber are integrally vulcanized. The design is not only light in weight, but also wide in installation and adjustment range.
Description
Technical field
The utility model is related to technical field of vehicle manufacture, more particularly to a kind of power transmission shaft intermediate support assembly, main suitable
For optimizing the installation site of power transmission shaft intermediate support assembly.
Background technology
Existing Vehicle Propeller Shaft Supporting Bracket assembly with the connected mode of suspension bracket is：By the outer of power transmission shaft intermediate support assembly
Framework is upwardly extended, and processes two installing holes in extending part, as the size of outside framework is larger, so not only makes power transmission shaft
Intermediate support assembly shows slightly heavy, and affects the installing space of power transmission shaft intermediate support assembly vertical direction.
Chinese patent Authorization Notice No. is CN201291764Y, and authorized announcement date is in August, 2009 utility model of 19 days
A kind of suspended drive shaft intermediate structure is disclosed, including suspension bracket, rubber damping cushion, bracket, carrier mounting holes or groove
Radially opposite sides be respectively arranged with two bolts hole, on suspension bracket, corresponding bracket is also equipped with bolt hole, the bolt of bracket and suspension bracket
Bolt pair is fastenedly connected with hole.Although the utility model causes bracket to be connected firmly with suspension bracket, which yet suffers from following
Defect：The bracket of the utility model is upwardly extended and arranges bolt hole in extending part, and such design not only increases bracket
Own wt, and reduce the installing space of vertical direction.
Content of the invention
The purpose of this utility model is to overcome the defect and ask that weight present in prior art is big, installation adjustable range is narrow
Topic, provides the power transmission shaft intermediate support assembly that a kind of weight is little, installation adjustable range is wide.
For realizing object above, technical solution of the present utility model is：A kind of power transmission shaft intermediate support assembly, including
Intermediate support framework, bearing block and the rubber being arranged between intermediate support framework and bearing block, the outer peripheral face of rubber with
Between the inner peripheral surface sulfuration of scaffold be integrated, the outer circumference surface of the middle part of rubber and bearing block vulcanizes and is integrated, the centre
Thread bush is all vertically welded with the left and right both ends of the surface of scaffold inner peripheral surface, thread bush is integrated with the vulcanization of rubber.
The thread bush includes two thread bush for setting gradually from top to bottom, and a thread bush includes a nesting
And a screwed hole being arranged in the middle part of a nesting, the inner peripheral surface vertical welding of a nesting and intermediate support framework, No. one
Nested outside is integrated with the vulcanization of rubber, and a screwed hole is mutually perpendicular to intermediate support framework.
The thread bush includes No. two nestings, the inner peripheral surface vertical welding of No. two nestings and intermediate support framework, and No. two embedding
The outside of set is integrated with the vulcanization of rubber, and No. two nested inner are located at the position above No. two nestings and are provided with No. two upper screw threads
Hole, No. two nested inner are located at the position below No. two nestings and are provided with No. two lower screwed holes, No. two upper screwed holes, No. two lower spiral shells
Pit is all mutually perpendicular to intermediate support framework.
The thread bush is connected with the bolt hole of suspension bracket by bolt.
The intermediate support framework includes intermediate support upper cover plate and intermediate support lower carriage, intermediate support lower carriage interior
Side face is integrated with the bottom sulfuration of rubber, is all vertically welded with screw thread in the left and right both ends of the surface of intermediate support lower carriage inner peripheral surface
Set, the inner peripheral surface of the intermediate support upper cover plate are integrated with the top sulfuration of rubber, a left side for intermediate support upper cover plate outer peripheral face
End face is connected with the left side of intermediate support lower carriage inner peripheral surface, and the right side of intermediate support upper cover plate outer peripheral face is propped up with middle
The right side for holding lower carriage inner peripheral surface is connected.
The top of the rubber is provided with pants type groove, and the top of pants type groove is located at top and the axle of intermediate support framework
Between the top of bearing, the left part of pants type groove is located between left part and the upper left quarter of bearing block of intermediate support framework, pants type
The right part of groove is located between the right part of intermediate support framework and the upper right quarter of bearing block, and the bottom of the rubber is provided with a word
Type groove, yi word pattern groove are located between the bottom of bearing block and the bottom of intermediate support framework.
The manufacture material of the thread bush is 40Cr steel alloy, and the manufacture method of thread bush is machining.
Compared with prior art, the beneficial effects of the utility model are：
1st, due to the left and right two ends of intermediate support framework inner peripheral surface in a kind of power transmission shaft intermediate support assembly of the utility model
Thread bush is all vertically welded with face, thread bush is integrated with the vulcanization of rubber, thread bush passes through the bolt hole phase of bolt and suspension bracket
Connection, so not only reduces the weight of intermediate support framework, and saves the installing space on vertical direction, is conducive to passing
The optimization of moving axis intermediate support assembly installation site.Therefore, not only weight is little for the utility model, and it is wide to install adjustable range.
2nd, due in a kind of power transmission shaft intermediate support assembly of the utility model thread bush include nesting and screwed hole, by
Increase nesting with threaded hole in rubber to be connected with suspension bracket, such design is not only simple in structure, install convenient, and carries
The nesting of screwed hole has high intensity, wear-resistant, shock proof performance, ensure that power transmission shaft intermediate support assembly well and hangs
The connection of frame.Therefore, the utility model be not only simple in structure, install convenient, and connect firm.
3rd, as the top of rubber in a kind of power transmission shaft intermediate support assembly of the utility model is provided with pants type groove, rubber
Bottom be provided with yi word pattern groove, it is achieved that rubber two-part non-linear rigidity, good anti-vibration performance, and energy can be realized
Limit power transmission shaft radial displacement excessive, it is ensured that the stable operation of power transmission shaft.Therefore, not only anti-vibration performance is good for the utility model, and
And can guarantee that the stable operation of power transmission shaft.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the thread bush in embodiment of the present utility model 2.
Fig. 3 is the structural representation of the thread bush in embodiment of the present utility model 3.
Fig. 4 is the structural representation of intermediate support framework in Fig. 1.
Fig. 5 is the structural representation of rubber in Fig. 1.
In figure：Intermediate support framework 1, intermediate support upper cover plate 11, intermediate support lower carriage 12, bearing block 2, rubber 3, trousers
Type groove 31, yi word pattern groove 32, the nesting of screwed hole 412, two of nesting 411, of thread bush 41, of thread bush 4,
42nd, 43, No. two lower screwed holes 44 of No. two upper screwed holes.
Specific embodiment
The utility model is described in further detail below in conjunction with description of the drawings and specific embodiment.
Referring to Fig. 1 to Fig. 5, a kind of power transmission shaft intermediate support assembly, including intermediate support framework 1, bearing block 2 and setting
Rubber 3 between intermediate support framework 1 and bearing block 2, the outer peripheral face of rubber 3 are vulcanized with the inner peripheral surface of intermediate support framework 1
It is integrated, the middle part of rubber 3 is integrated with the outer circumference surface sulfuration of bearing block 2, the left and right of 1 inner peripheral surface of intermediate support framework
Thread bush 4 is all vertically welded with both ends of the surface, and thread bush 4 is integrated with the sulfuration of rubber 3.
The thread bush 4 includes two thread bush 41 for setting gradually from top to bottom, and a thread bush 41 includes one
Number nesting 411 and the screwed hole 412 at 411 middle part of a nesting is arranged at, a nesting 411 and intermediate support framework 1
Inner peripheral surface vertical welding, the sulfuration of the outside of a nesting 411 and rubber 3 are integrated, a screwed hole 412 and intermediate support
Framework 1 is mutually perpendicular to.
The thread bush 4 includes No. two nestings 42, the inner peripheral surface vertical welding of No. two nestings 42 and intermediate support framework 1,
The outside of No. two nestings 42 is integrated with the sulfuration of rubber 3, and No. two nestings 42 are internally located at the position setting of 42 top of No. two nestings
There are No. two upper screwed holes 43, No. two nestings 42 are internally located at the position below No. two nestings 42 and No. two lower screwed holes 44 are provided with,
43, No. two lower screwed holes 44 of No. two upper screwed holes are all mutually perpendicular to intermediate support framework 1.
The thread bush 4 is connected with the bolt hole of suspension bracket by bolt.
The intermediate support framework 1 includes intermediate support upper cover plate 11 and intermediate support lower carriage 12, lower of intermediate support
The inner peripheral surface of frame 12 is integrated with the bottom sulfuration of rubber 3, is all hung down in the left and right both ends of the surface of 12 inner peripheral surface of intermediate support lower carriage
Thread bush 4 is directly welded with, and the inner peripheral surface of the intermediate support upper cover plate 11 is integrated with the top sulfuration of rubber 3, intermediate support
The left side of 11 outer peripheral face of upper cover plate is connected with the left side of 12 inner peripheral surface of intermediate support lower carriage, intermediate support upper cover plate 11
The right side of outer peripheral face is connected with the right side of 12 inner peripheral surface of intermediate support lower carriage.
The top of the rubber 3 is provided with pants type groove 31, and the top of pants type groove 31 is located at the upper of intermediate support framework 1
Between the top of portion and bearing block 2, the left part of pants type groove 31 is located at the left part of intermediate support framework 1 and the upper left of bearing block 2
Between portion, the right part of pants type groove 31 is located between right part and the upper right quarter of bearing block 2 of intermediate support framework 1, the rubber 3
Bottom be provided with yi word pattern groove 32, yi word pattern groove 32 be located at bottom and the intermediate support framework 1 of bearing block 2 bottom it
Between.
The manufacture material of the thread bush 4 is 40Cr steel alloy, and the manufacture method of thread bush 4 is machining.
Principle of the present utility model is described as follows：
1st, compared with prior art it is found that the spiral shell being connected with suspension bracket in a kind of power transmission shaft intermediate support assembly of the design
Line set 4 is little to the distance of drive shaft axis, that is to say, that adopt the design under the same terms, the adjustable range of its Z-direction height is more
Extensively, it is easy to the preferred arrangement of power transmission shaft intermediate support assembly, in addition, such design the weight for also reducing intermediate support framework 1
Amount so as to lighter.
2nd, referring to Fig. 5, the top of rubber 3 is provided with pants type groove 31, and the bottom of rubber 3 is provided with yi word pattern groove 32,
3 two sections of non-linear rigidities of rubber are realized, first paragraph rigidity ensure that the vibration isolation of transmission shaft vibration, and second segment rigidity ensure that biography
Moving axis spacing.
Embodiment 1：
Referring to Fig. 1, a kind of power transmission shaft intermediate support assembly, including intermediate support framework 1, bearing block 2 and it is arranged at
Between rubber 3 between scaffold 1 and bearing block 2, the outer peripheral face of rubber 3 is one with the inner peripheral surface sulfuration of intermediate support framework 1
Body, the middle part of rubber 3 are integrated with the outer circumference surface sulfuration of bearing block 2, the left and right two ends of 1 inner peripheral surface of intermediate support framework
Thread bush 4 is all vertically welded with face, and thread bush 4 is integrated with the sulfuration of rubber 3；The thread bush 4 is by bolt and suspension bracket
Bolt hole is connected；The manufacture material of the thread bush 4 is 40Cr steel alloy, and the manufacture method of thread bush 4 is machining.
Embodiment 2：
With embodiment 1, difference is substance：
Referring to Fig. 2, the thread bush 4 includes two thread bush 41 for setting gradually from top to bottom, a thread bush
41 include a nesting 411 and are arranged at a screwed hole 412 at 411 middle part of a nesting, a nesting 411 and intermediate support
The inner peripheral surface vertical welding of framework 1, the sulfuration of the outside of a nesting 411 and rubber 3 are integrated, a screwed hole 412 with
Intermediate support framework 1 is mutually perpendicular to.
Embodiment 3：
With embodiment 1, difference is substance：
Referring to Fig. 3, the thread bush 4 includes No. two nestings 42, and No. two nestings 42 are vertical with the inner peripheral surface of intermediate support framework 1
Straight welding, the outside of No. two nestings 42 are integrated with the sulfuration of rubber 3, and No. two nestings 42 are internally located at the portion of 42 top of No. two nestings
Position is provided with No. two upper screwed holes 43, and No. two nestings 42 are internally located at the position below No. two nestings 42 and are provided with No. two lower screw threads
Hole 44,43, No. two lower screwed holes 44 of No. two upper screwed holes are all mutually perpendicular to intermediate support framework 1.
Embodiment 4：
With embodiment 1, difference is substance：
Referring to Fig. 4, the intermediate support framework 1 includes intermediate support upper cover plate 11 and intermediate support lower carriage 12, middle
The inner peripheral surface of supporting lower carriage 12 is integrated with the bottom sulfuration of rubber 3, the left and right two ends of 12 inner peripheral surface of intermediate support lower carriage
Thread bush 4 is all vertically welded with face, and the inner peripheral surface of the intermediate support upper cover plate 11 is integrated with the top sulfuration of rubber 3,
The left side of 11 outer peripheral face of intermediate support upper cover plate is connected with the left side of 12 inner peripheral surface of intermediate support lower carriage, intermediate support
The right side of 11 outer peripheral face of upper cover plate is connected with the right side of 12 inner peripheral surface of intermediate support lower carriage.
Embodiment 5：
With embodiment 1, difference is substance：
Referring to Fig. 5, the top of the rubber 3 is provided with pants type groove 31, and the top of pants type groove 31 is located at intermediate support
Between the top of the top of framework 1 and bearing block 2, the left part of pants type groove 31 is located at left part and the bearing of intermediate support framework 1
Between the upper left quarter of seat 2, the right part of pants type groove 31 is located between right part and the upper right quarter of bearing block 2 of intermediate support framework 1,
The bottom of the rubber 3 is provided with yi word pattern groove 32, and yi word pattern groove 32 is located at the bottom of bearing block 2 and intermediate support framework
Between 1 bottom.
Claims (7)
1. a kind of power transmission shaft intermediate support assembly, including intermediate support framework（1）, bearing block（2）And it is arranged at intermediate support
Framework（1）With bearing block（2）Between rubber（3）, rubber（3）Outer peripheral face and intermediate support framework（1）Inner peripheral surface sulfuration
It is integrated, rubber（3）Middle part and bearing block（2）Outer circumference surface sulfuration be integrated, it is characterised in that：The intermediate support frame
Frame（1）Thread bush is all vertically welded with the left and right both ends of the surface of inner peripheral surface（4）, thread bush（4）With rubber（3）Sulfuration is integrated.
2. a kind of power transmission shaft intermediate support assembly according to claim 1, it is characterised in that：The thread bush（4）Including
Two thread bush for setting gradually from top to bottom（41）, a thread bush（41）Including a nesting（411）And be arranged at
A number nesting（411）A number screwed hole at middle part（412）, a nesting（411）With intermediate support framework（1）Inner peripheral surface vertical
Welding, a nesting（411）Outside and rubber（3）Sulfuration is integrated, a screwed hole（412）With intermediate support framework
（1）It is mutually perpendicular to.
3. a kind of power transmission shaft intermediate support assembly according to claim 1, it is characterised in that：The thread bush（4）Including
No. two nestings（42）, No. two nestings（42）With intermediate support framework（1）Inner peripheral surface vertical welding, No. two nestings（42）Outside
With rubber（3）Sulfuration is integrated, No. two nestings（42）It is internally located at No. two nestings（42）The position of top is provided with No. two upper spiral shells
Pit（43）, No. two nestings（42）It is internally located at No. two nestings（42）The position of lower section is provided with No. two lower screwed holes（44）, two
Number upper screwed hole（43）, No. two lower screwed holes（44）All with intermediate support framework（1）It is mutually perpendicular to.
4. a kind of power transmission shaft intermediate support assembly according to claim 1, it is characterised in that：The thread bush（4）Pass through
Bolt is connected with the bolt hole of suspension bracket.
5. a kind of power transmission shaft intermediate support assembly according to claim 1, it is characterised in that：The intermediate support framework
（1）Including intermediate support upper cover plate（11）With intermediate support lower carriage（12）, intermediate support lower carriage（12）Inner peripheral surface and rubber
Glue（3）Bottom sulfuration be integrated, intermediate support lower carriage（12）Screw thread is all vertically welded with the left and right both ends of the surface of inner peripheral surface
Set（4）, the intermediate support upper cover plate（11）Inner peripheral surface and rubber（3）Top sulfuration be integrated, intermediate support upper cover plate
（11）The left side of outer peripheral face and intermediate support lower carriage（12）The left side of inner peripheral surface is connected, intermediate support upper cover plate（11）
The right side of outer peripheral face and intermediate support lower carriage（12）The right side of inner peripheral surface is connected.
6. a kind of power transmission shaft intermediate support assembly according to claim 1, it is characterised in that：The rubber（3）Top
It is provided with pants type groove（31）, pants type groove（31）Top be located at intermediate support framework（1）Top and bearing block（2）Upper
Between portion, pants type groove（31）Left part be located at intermediate support framework（1）Left part and bearing block（2）Upper left quarter between, trousers
Type groove（31）Right part be located at intermediate support framework（1）Right part and bearing block（2）Upper right quarter between, the rubber（3）
Bottom be provided with yi word pattern groove（32）, yi word pattern groove（32）Positioned at bearing block（2）Bottom and intermediate support framework（1）
Bottom between.
7. a kind of power transmission shaft intermediate support assembly according to any one in claim 16, it is characterised in that：The spiral shell
Line set（4）Manufacture material be 40Cr steel alloy, thread bush（4）Manufacture method for machining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620960820.XU CN205997711U (en) | 2016-08-26 | 2016-08-26 | Transmission shaft intermediate support assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620960820.XU CN205997711U (en) | 2016-08-26 | 2016-08-26 | Transmission shaft intermediate support assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205997711U true CN205997711U (en) | 2017-03-08 |
Family
ID=58197547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620960820.XU Active CN205997711U (en) | 2016-08-26 | 2016-08-26 | Transmission shaft intermediate support assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205997711U (en) |
-
2016
- 2016-08-26 CN CN201620960820.XU patent/CN205997711U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |