CN109367632A - A kind of driver's cab turnover axis - Google Patents
A kind of driver's cab turnover axis Download PDFInfo
- Publication number
- CN109367632A CN109367632A CN201811532598.3A CN201811532598A CN109367632A CN 109367632 A CN109367632 A CN 109367632A CN 201811532598 A CN201811532598 A CN 201811532598A CN 109367632 A CN109367632 A CN 109367632A
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- CN
- China
- Prior art keywords
- shaft
- shaft part
- bushings
- driver
- installation
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/0604—Cabs insulated against vibrations or noise, e.g. with elastic suspension
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Exhaust Silencers (AREA)
Abstract
A kind of driver's cab turnover axis, including No.1 shaft part and No. two shaft parts, one end of No.1 shaft part is connected by No.1 flange with No.1 installation end, No.1 mounting hole is offered on No.1 installation end, the other end of No.1 shaft part is sleeved on the outer circumference surface of one end of No. two shaft parts, the other end of No. two shaft parts is connected by No. two flanges with No. two installation ends, No. two mounting holes are offered on No. two installation ends, position on the outer circumference surface of No.1 shaft part between No.1 flange and No. two flanges is successively set with No.1 non-metallic gasket from No.1 flange to No. two flanges, No.1 self-lubricating non-metallic bushings, No. two self-lubricating non-metallic bushings, No. two non-metallic gaskets；No.1 mounting hole, No. two mounting holes are oval.Not only high reliablity, assembly simplicity, antifriction effect are good by the design, excellent noise reduction effect, long service life, but also are conveniently adjusted fit-up gap.
Description
Technical field
The present invention relates to cab mounting technical field more particularly to a kind of driver's cab turnover axis, are primarily adapted for use in raising
Unfailing performance reduces assembly difficulty, improves antifriction effect.
Background technique
In the process of moving, the impact on road surface is transmitted to driver's cabin by automobile chassis and generates vibration vehicle, can make to take
Personnel generate uncomfortable, tired out, in order to promote the ride comfort of vehicle, make to take more comfortable, it will usually vehicle frame and driver's cabin it
Between be provided with suspending apparatus for vibration damping.Existing suspending apparatus includes half floated suspension and full floating suspension, and half suspends
Upper bracket is hinged by torsion shaft and lower bracket in formula suspension, and flip-arm passes through torsion shaft and upper bracket in full suspension type suspension
It is hinged, the assembly of torsion shaft is generally fixed and adjusted by shaft block ring, adjustment gasket, elastomeric pad, but axis is kept off
Circle can not bear biggish two-way alternating load, and adjust gasket and elastomeric pad assembly difficulty.
Summary of the invention
The purpose of the present invention is overcome the defect of low reliability existing in the prior art, assembly difficulty, antifriction effect difference
With problem, a kind of high reliablity is provided, the driver's cab turnover axis that assembly is easy, antifriction effect is good.
In order to achieve the above object, the technical solution of the invention is as follows: a kind of driver's cab turnover axis, including torsion shaft sheet
Body, the both ends for overturning shaft body offer No.1 mounting hole, No. two mounting holes respectively, and the overturning shaft body includes No.1 shaft part
It is connected by No.1 flange with No.1 installation end with one end of No. two shaft parts, the No.1 shaft part, is opened up on No.1 installation end
There is a No.1 mounting hole, on the outer circumference surface of one end that the other end of the No.1 shaft part is sleeved on No. two shaft parts, No. two shaft parts
The other end is connected by No. two flanges with No. two installation ends, and No. two mounting holes, the No.1 axis are offered on No. two installation ends
It is set with No.1 bushing, No. two bushings on the outer circumference surface of section, one end of No.1 bushing is in contact with No.1 flange, No.1 bushing
The other end be in contact with one end of No. two bushings, the other end of No. two bushings is in contact with No. two flanges.
Position on the outer circumference surface of the No.1 shaft part between No.1 flange and No.1 bushing is set with No.1 pad
Piece, the position on the outer circumference surface of No.1 shaft part between No. two flanges and No. two bushings are set with No. two gaskets.
The No.1 bushing, No. two bushings are self-lubricating non-metallic bushings；The No.1 gasket, No. two gaskets are non-
Metal gasket.
The center of the described one end of No.1 shaft part far from No.1 flange offers circular hole, and No. two shaft parts are located at circular hole
It is interior, and the outer circumference surface of No. two shaft parts is in contact with the inner peripheral surface of circular hole.
The center of No. two shaft parts offers gas vent, and one end of gas vent extends on an end face of No. two shaft parts,
The other end of gas vent sequentially pass through after the other end of No. two shaft parts, No. two flanges, No. two installation ends with No. two mounting hole phases
It is logical.
The No.1 mounting hole, No. two mounting holes are oval.
The No.1 installation end, No. two installation ends are in flat.
Compared with prior art, the invention has the benefit that
1, No.1 shaft part is connected by No.1 flange with No.1 installation end in a kind of driver's cab turnover axis of the present invention, No.1 installation
No.1 mounting hole is offered on end, No. two shaft parts are connected with No. two installation ends by No. two flanges, are opened up on No. two installation ends
There are No. two mounting holes；In use, first No.1 shaft part is inserted into upper bracket, then No. two shaft parts are sleeved in No.1 shaft part, so
Upper bracket is mounted on lower bracket or flip-arm by No.1 mounting hole and No. two mounting holes afterwards, the torsion shaft of above structure
Not only assembly is easy, but also is limited by No.1 flange with No. two flanges after assembling, and improves unfailing performance；Meanwhile No.1
No.1 bushing, No. two bushings are set on the outer circumference surface of shaft part, one end of No.1 bushing is in contact with No.1 flange, No.1 lining
The other end of set is in contact with one end of No. two bushings, and the other end of No. two bushings is in contact with No. two flanges, and setting No.1 serves as a contrast
Set and No. two bushings, enhance antifriction effect.Therefore, high reliablity of the present invention, assembly simplicity, antifriction effect are good.
2, it is located at No.1 flange and No.1 bushing on the outer circumference surface of No.1 shaft part in a kind of driver's cab turnover axis of the present invention
Between position be set with No.1 gasket, the position on the outer circumference surface of No.1 shaft part between No. two flanges and No. two bushings
No. two gaskets are set with, No.1 gasket and No. two gaskets are set, noise reduction effect is enhanced；No.1 bushing, No. two bushings are certainly
Non-metallic bushings are lubricated, improve bushing service life while enhancing antifriction effect；No.1 gasket, No. two gaskets are non-
Metal gasket improves the service life of gasket while enhancing noise reduction effect.Therefore, excellent noise reduction effect of the present invention, anti-attrition
Effect is good, long service life.
3, the center of the one end of No.1 shaft part far from No.1 flange offers circular hole in a kind of driver's cab turnover axis of the present invention,
No. two shaft parts are located in circular hole, and the outer circumference surface of No. two shaft parts is in contact with the inner peripheral surface of circular hole；The center of No. two shaft parts
Gas vent is offered, one end of gas vent extends on an end face of No. two shaft parts, and the other end of gas vent sequentially passes through No. two
It is communicated after the other end of shaft part, No. two flanges, No. two installation ends with No. two mounting holes；Using above-mentioned design by No. two shaft part pressures
In No.1 shaft part, it not only further reduced assembly difficulty, improve unfailing performance, but also improve assembly efficiency.Cause
This, it is high that the present invention assembles simplicity, high reliablity, assembly efficiency.
4, No.1 mounting hole, No. two mounting holes are oval in a kind of driver's cab turnover axis of the present invention, and No.1 is installed
Ovalisation is arranged with No. two mounting holes in hole, is conveniently adjusted fit-up gap；No.1 installation end, No. two installation ends be in it is flat,
Using flat installation end, so that being connected firmly.Therefore, the present invention is not only convenient for adjustment assembly gap, and improves and turn over
The fastness that shaft is connect with other component.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
In figure: No.1 shaft part 1,11, No. two shaft parts 2 of circular hole, gas vent 21, No.1 flange 3, No.1 installation end 4, No.1 peace
Fill the flange 5, two of hole 41, two installation end 6, two mounting hole 61,7, No. two bushings 8 of No.1 bushing, No.1 gasket 9, two
Gasket 10.
Specific embodiment
Below in conjunction with Detailed description of the invention and specific embodiment, the present invention is described in further detail.
Referring to Fig. 1, a kind of driver's cab turnover axis, including overturning shaft body, the both ends for overturning shaft body offer one respectively
Number 41, No. two mounting holes 61 of mounting hole, the overturning shaft body includes No.1 shaft part 1 and No. two shaft parts 2, the No.1 shaft part 1
One end be connected with No.1 installation end 4 by No.1 flange 3, offer No.1 mounting hole 41 on No.1 installation end 4, described one
On the outer circumference surface of one end that the other end of number shaft part 1 is sleeved on No. two shaft parts 2, the other end of No. two shaft parts 2 passes through No. two methods
Orchid 5 is connected with No. two installation ends 6, and No. two mounting holes 61, the excircle of the No.1 shaft part 1 are offered on No. two installation ends 6
7, No. two bushings 8 of No.1 bushing are set on face, one end of No.1 bushing 7 is in contact with No.1 flange 3, No.1 bushing 7 it is another
One end is in contact with one end of No. two bushings 8, and the other end of No. two bushings 8 is in contact with No. two flanges 5.
Position on the outer circumference surface of the No.1 shaft part 1 between No.1 flange 3 and No.1 bushing 7 is set with No.1
Gasket 9, the position on the outer circumference surface of No.1 shaft part 1 between No. two flanges 5 and No. two bushings 8 are set with No. two gaskets
10。
7, No. two bushings 8 of the No.1 bushing are self-lubricating non-metallic bushings；9, No. two gaskets 10 of the No.1 gasket
It is non-metallic gasket.
The center of the described one end of No.1 shaft part 1 far from No.1 flange 3 offers circular hole 11, and No. two shaft parts 2 are located at
In circular hole 11, and the outer circumference surface of No. two shaft parts 2 is in contact with the inner peripheral surface of circular hole 11.
The center of No. two shaft parts 2 offers gas vent 21, and one end of gas vent 21 extends to one end of No. two shaft parts 2
On face, the other end of gas vent 21 is sequentially passed through after 5, No. two other end of No. two shaft parts 2, No. two flanges installation ends 6 with two
Number mounting hole 61 communicates.
41, No. two mounting holes 61 of the No.1 mounting hole are oval.
4, No. two installation ends 6 of the No.1 installation end are in flat.
The principle of the present invention is described as follows:
Although shaft block ring, adjustment gasket, elastomeric pad play axial limiting and tolerance adjustment effect in existing design, still
Have the following deficiencies: that shaft block ring cannot bear biggish two-way alternating load；Adjusting pad piece assembly technology is complicated, needs scene
It is adjusted according to tolerance stack situation scene；Elastomeric pad assembly difficulty is unfavorable for the integrated supply of material, can generate under alternating load when long
Permanent deformation, leads to gap, influences function, quality；Lack noise reduction anti-attrition design, long-play abrasion leads to abnormal sound, quality
Deteriorate.
The design is related to a kind of driver's cab turnover standardization link block, while there is axial limiting and tolerance to adjust and make
With；Axial limiting can bear the impact of the two-way alternating load under bad working environments, and tolerance adjusting can eliminate tolerance stack and bring
Gap；Using press-fit improving production efficiency, have modularization, the potentiality of standardized designs；Axially and radially using certainly
Non-metallic bushings, non-metallic gasket are lubricated, noise reduction anti-attrition forms module after press-fitting；It can be by determining diameter, axial length
Justice forms standardization, seriation module, improves design success rate, reduces part kind.
Torsion shaft position, complete floating suspension torsion shaft and flip-arm hinge point is suspended in D560 vehicle semi-floating to use and originally set
The axis position limiting structure of meter, abrasion without exception and abnormal sound occur after reliability test.
No. two shaft parts, No. two flanges, No. two installation ends are equivalent to axial limiter in the design, after the installation of No.1 shaft part,
It is pressed axial limiter on No.1 shaft part；When press fitting, gas vent plays scavenging action, convenient for the press fitting of No. two shaft parts；One
Number mounting hole and No. two mounting holes are axial tolerance adjustment hole.
Embodiment 1:
Referring to Fig. 1, a kind of driver's cab turnover axis, including overturning shaft body, the both ends for overturning shaft body offer No.1 peace respectively
The mounting hole 61 of hole 41, two is filled, the overturning shaft body includes No.1 shaft part 1 and No. two shaft parts 2, and the one of the No.1 shaft part 1
End is connected by No.1 flange 3 with No.1 installation end 4, and No.1 mounting hole 41, the No.1 axis are offered on No.1 installation end 4
On the outer circumference surface of other end one end for being sleeved on No. two shaft parts 2 of section 1, the other ends of No. two shaft parts 2 by No. two flanges 5 with
No. two installation ends 6 are connected, and No. two mounting holes 61 are offered on No. two installation ends 6, are covered on the outer circumference surface of the No.1 shaft part 1
Equipped with 7, No. two bushings 8 of No.1 bushing, one end of No.1 bushing 7 is in contact with No.1 flange 3, the other end of No.1 bushing 7 with
One end of No. two bushings 8 is in contact, and the other end of No. two bushings 8 is in contact with No. two flanges 5；The No.1 bushing 7, two linings
Set 8 is self-lubricating non-metallic bushings.
Embodiment 2:
Basic content with embodiment 1, the difference is that:
Referring to Fig. 1, the position on the outer circumference surface of the No.1 shaft part 1 between No.1 flange 3 and No.1 bushing 7 is set with
No.1 gasket 9, the position on the outer circumference surface of No.1 shaft part 1 between No. two flanges 5 and No. two bushings 8 are set with No. two pads
Piece 10；9, No. two gaskets 10 of the No.1 gasket are non-metallic gasket.
Embodiment 3:
Basic content with embodiment 1, the difference is that:
Referring to Fig. 1, the center of the described one end of No.1 shaft part 1 far from No.1 flange 3 offers circular hole 11, No. two shaft parts 2
In circular hole 11, and the outer circumference surface of No. two shaft parts 2 is in contact with the inner peripheral surface of circular hole 11；In No. two shaft parts 2
The heart offers gas vent 21, and one end of gas vent 21 extends on an end face of No. two shaft parts 2, and the other end of gas vent 21 is successively
It is communicated after 5, No. two other end of No. two shaft parts 2, No. two flanges installation ends 6 with No. two mounting holes 61.
Embodiment 4:
Basic content with embodiment 1, the difference is that:
Referring to Fig. 1,41, No. two mounting holes 61 of the No.1 mounting hole are oval；The No.1 installation end 4, two installations
End 6 is in flat.
Claims (7)
1. a kind of driver's cab turnover axis, including overturning shaft body, the both ends for overturning shaft body offer No.1 mounting hole respectively
(41), No. two mounting holes (61), it is characterised in that: the overturning shaft body includes No.1 shaft part (1) and No. two shaft parts (2), institute
The one end for stating No.1 shaft part (1) is connected by No.1 flange (3) with No.1 installation end (4), and No.1 installation end offers on (4)
No.1 mounting hole (41), on the outer circumference surface of one end that the other end of the No.1 shaft part (1) is sleeved on No. two shaft parts (2), two
The other end of number shaft part (2) is connected by No. two flanges (5) with No. two installation ends (6), offers two on No. two installation ends (6)
Number mounting hole (61) is set with No.1 bushing (7), No. two bushings (8), No.1 lining on the outer circumference surface of the No.1 shaft part (1)
One end of set (7) is in contact with No.1 flange (3), and the other end of No.1 bushing (7) is in contact with one end of No. two bushings (8),
The other end of No. two bushings (8) is in contact with No. two flanges (5).
2. a kind of driver's cab turnover axis according to claim 1, it is characterised in that: the excircle of the No.1 shaft part (1)
Position on face between No.1 flange (3) and No.1 bushing (7) is set with No.1 gasket (9), the outer circle of No.1 shaft part (1)
Position on circumferential surface between No. two flanges (5) and No. two bushings (8) is set with No. two gaskets (10).
3. a kind of driver's cab turnover axis according to claim 2, it is characterised in that: the No.1 bushing (7), No. two bushings
It (8) is self-lubricating non-metallic bushings；The No.1 gasket (9), No. two gaskets (10) are non-metallic gasket.
4. a kind of driver's cab turnover axis according to claim 1, it is characterised in that: the No.1 shaft part (1) is far from No.1
The center of one end of flange (3) offers circular hole (11), and No. two shaft parts (2) are located in circular hole (11), and No. two shaft parts (2)
Outer circumference surface be in contact with the inner peripheral surface of circular hole (11).
5. a kind of driver's cab turnover axis according to claim 1, it is characterised in that: open at the center of No. two shaft parts (2)
Equipped with gas vent (21), one end of gas vent (21) is extended on an end face of No. two shaft parts (2), the other end of gas vent (21)
Sequentially pass through the other ends of No. two shaft parts (2), No. two flanges (5), No. two installation ends (6) afterwards with No. two mounting hole (61) phases
It is logical.
6. a kind of driver's cab turnover axis according to claim 1, it is characterised in that: the No.1 mounting hole (41), No. two
Mounting hole (61) is oval.
7. a kind of driver's cab turnover axis according to claim 1, it is characterised in that: the No.1 installation end (4), No. two peaces
End (6) are filled in flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811532598.3A CN109367632A (en) | 2018-12-14 | 2018-12-14 | A kind of driver's cab turnover axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811532598.3A CN109367632A (en) | 2018-12-14 | 2018-12-14 | A kind of driver's cab turnover axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109367632A true CN109367632A (en) | 2019-02-22 |
Family
ID=65373625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811532598.3A Pending CN109367632A (en) | 2018-12-14 | 2018-12-14 | A kind of driver's cab turnover axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109367632A (en) |
Citations (13)
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| CN1271315A (en) * | 1997-09-25 | 2000-10-25 | 阿特罗工程系统公司 | Bushing for heavy vehicles |
| KR20030082095A (en) * | 2002-04-16 | 2003-10-22 | 현대모비스 주식회사 | Torsion beam suspension |
| KR20080028105A (en) * | 2006-09-26 | 2008-03-31 | 현대자동차주식회사 | A gap preventing structure for spring bracket in vehicle air suspension |
| CN201439359U (en) * | 2009-08-04 | 2010-04-21 | 东风汽车公司 | Front overhang full floating device of heavy truck cab |
| DE102010000547A1 (en) * | 2010-02-25 | 2011-08-25 | hofer driveline GmbH, 65439 | Decoupling element for use in actuator of manual gearbox for decoupling oscillations existing in power transmission trains of manually operable devices, has gap, where magnetic force is formed in gap creating clearance |
| CN202209373U (en) * | 2011-08-08 | 2012-05-02 | 北汽福田汽车股份有限公司 | Automobile body suspension lining sleeve and automobile |
| CN102865323A (en) * | 2012-09-26 | 2013-01-09 | 柳州孔辉汽车科技有限公司 | Torsion beam bush component and production and mounting method thereof |
| CN203246518U (en) * | 2013-05-23 | 2013-10-23 | 中国重汽集团济南动力有限公司 | Elastic lining used for cab suspension system |
| DE102012019963A1 (en) * | 2012-10-11 | 2014-04-17 | Audi Ag | Exhaust gas turbocharger for combustion engine, has bearing that is detachably mounted on housing and fixed to guide bush consisting of guide material, and composite bearing bush consisting of material different from guide material |
| CN203920939U (en) * | 2014-04-18 | 2014-11-05 | 东风商用车有限公司 | Cabin front suspension is put system |
| CN203958351U (en) * | 2014-05-30 | 2014-11-26 | 东风商用车有限公司 | The spacing assembly of rubber cuff trip shaft |
| CN205780489U (en) * | 2016-05-20 | 2016-12-07 | 亚新科噪声与振动技术（安徽）有限公司 | A kind of business's passenger car towing arm rubber bushing |
| CN209382119U (en) * | 2018-12-14 | 2019-09-13 | 东风商用车有限公司 | A kind of driver's cab turnover axis |
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2018
- 2018-12-14 CN CN201811532598.3A patent/CN109367632A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1271315A (en) * | 1997-09-25 | 2000-10-25 | 阿特罗工程系统公司 | Bushing for heavy vehicles |
| KR20030082095A (en) * | 2002-04-16 | 2003-10-22 | 현대모비스 주식회사 | Torsion beam suspension |
| KR20080028105A (en) * | 2006-09-26 | 2008-03-31 | 현대자동차주식회사 | A gap preventing structure for spring bracket in vehicle air suspension |
| CN201439359U (en) * | 2009-08-04 | 2010-04-21 | 东风汽车公司 | Front overhang full floating device of heavy truck cab |
| DE102010000547A1 (en) * | 2010-02-25 | 2011-08-25 | hofer driveline GmbH, 65439 | Decoupling element for use in actuator of manual gearbox for decoupling oscillations existing in power transmission trains of manually operable devices, has gap, where magnetic force is formed in gap creating clearance |
| CN202209373U (en) * | 2011-08-08 | 2012-05-02 | 北汽福田汽车股份有限公司 | Automobile body suspension lining sleeve and automobile |
| CN102865323A (en) * | 2012-09-26 | 2013-01-09 | 柳州孔辉汽车科技有限公司 | Torsion beam bush component and production and mounting method thereof |
| DE102012019963A1 (en) * | 2012-10-11 | 2014-04-17 | Audi Ag | Exhaust gas turbocharger for combustion engine, has bearing that is detachably mounted on housing and fixed to guide bush consisting of guide material, and composite bearing bush consisting of material different from guide material |
| CN203246518U (en) * | 2013-05-23 | 2013-10-23 | 中国重汽集团济南动力有限公司 | Elastic lining used for cab suspension system |
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| CN203958351U (en) * | 2014-05-30 | 2014-11-26 | 东风商用车有限公司 | The spacing assembly of rubber cuff trip shaft |
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