CN209258222U - A kind of three fulcrums traction vehicle steering mechanism - Google Patents
A kind of three fulcrums traction vehicle steering mechanism Download PDFInfo
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- CN209258222U CN209258222U CN201821715317.3U CN201821715317U CN209258222U CN 209258222 U CN209258222 U CN 209258222U CN 201821715317 U CN201821715317 U CN 201821715317U CN 209258222 U CN209258222 U CN 209258222U
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- rotary disk
- outer ring
- driving chain
- disposed
- pivoting support
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Abstract
The utility model provides a kind of three fulcrums traction vehicle steering mechanism, including steering wheel, the transmission shaft of direction pan bottom arrangement, the pinion gear arranged on transmission shaft, rotary disk, the pivoting support inner ring of pivoting support outer ring outer ring is arranged on rotary disk for the pivoting support outer ring of connecting vehicle frame and rotation, the rotary disk outer ring is disposed with driving chain, the limited block passed through for driving chain end is disposed on the rotary disk, pinion gear on utilization orientation disk can drive rotary disk to be rotated by driving chain, length by adjusting bolt can carry out the adjustment of length to driving chain, prevent driving chain from loosening the jump tooth generated with pinion gear, parts machining can be reduced, assembly difficulty, the impact force during tire running can be reduced using damper simultaneously, improve the comfort level driven, secondly system is utilized Dynamic device can carry out braking processing to wheel rim, to improve the driving safety of tractor.
Description
Technical field
The utility model relates to tractor steering technique fields, and in particular to a kind of three fulcrums traction vehicle steering mechanism.
Background technique
The vehicle steering mechanism of three fulcrums used traction currently on the market is steering wheel by being driven axis connection tooth sector group,
Tooth sector group is composed of pinion gear and gear wheel, and pinion gear is fixedly mounted on deck, and gear wheel is connected by fixed block
Cock wheel hub is connected between pinion gear and gear wheel by chain drive, and three fulcrums currently on the market draw vehicle steering mechanism
Disadvantage are as follows: gear wheel processing cost is high, and easily collides with, and leads to gear failure, failure；Chain need respectively with gear wheel and pinion gear
Engagement, when installation need to guarantee the locating distance size of gear wheel and pinion gear, otherwise easily lead to chain and gear slippage phenomenon, therefore right
In part processing and turn high with required precision；And chain and gear it is exposed outside, easily touch dust, sewage etc., cause
Chain and gear failure cause the failure for turning to failure；The not set damping device of steering mechanism, driving experience are poor；Turning machine
The not set brake gear of structure, driving safety is low, is not suitable for permanent development and use thus.
Utility model content
The utility model provides a kind of three fulcrums traction vehicle steering mechanism, and the pinion gear on utilization orientation disk can pass through biography
Dynamic chain-driving rotary disk is rotated, and then replaces the engaged transmission of existing structure gears and gears, reduces the abrasion of gear,
Increase the service life of steering mechanism, while the impact force during tire running can be reduced using damper, improves
Secondly the comfort level of driving can carry out braking processing to wheel rim using brake, to improve the driving safety of tractor.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of three fulcrums traction vehicle steering mechanism, including cloth on steering wheel, the transmission shaft of direction pan bottom arrangement, transmission shaft
The pinion gear set, rotary disk for the pivoting support outer ring of connecting vehicle frame and rotation are arranged in pivoting support outer ring on rotary disk
The pivoting support inner ring of outer ring, the rotary disk outer ring are disposed with driving chain, are disposed on the rotary disk for transmission chain
The limited block that end passes through, the driving chain end is disposed with the adjusting bolt for adjusting chain elasticity, the peace
The stop nut for adjusting bolt limit, the pinion gear and driving chain engaged transmission, the revolution are disposed on dress block
It there also is provided crossbeam on disk, and crossbeam is connected with wheel rim mounting rack by fixed pin shaft, damping damping be disposed on the crossbeam
Device, and the end of damper is connected with wheel rim mounting rack, and the system for wheel rim braking is disposed on the wheel rim mounting rack
Dynamic device, and then conveniently driving chain is fixed, and carry out the adjustment of length and elasticity, it prevents from jumping tooth, be hindered using damping
Buddhist nun's device can reduce the impact force during tire running, improve the comfort level of driving, can be carried out to wheel rim using brake
Braking processing, to improve the driving safety of tractor.
Further, it is disposed with the shield for driving chain protection on the rotary disk, driving chain can be increased
Anti-pollution, while can be to avoid chain releasing.
Further, the driving chain, pivoting support outer ring, pivoting support inner ring and rotary disk surface layout have nitridation
Titanium protective layer, titanium nitride protective layer can increase the anticorrosive and antirust ability on its surface, and then extend the use longevity of each component
Life.
Further, the crossbeam, fixed pin shaft, damper and wheel rim mounting rack outer ring are arranged with chrome layer,
Finish, Corrosion Protection and the wearability of each component can be improved in chrome layer.
From the above technical scheme, the utility model has the following beneficial effects: the pinion gear on utilization orientation disk can
To drive rotary disk to be rotated by driving chain, and then the engaged transmission of existing structure gears and gears is replaced, reduces tooth
The abrasion of wheel increases the service life of steering mechanism, and the length by adjusting bolt can carry out length to driving chain
Adjustment, prevent driving chain loosen generate with the jump tooth of pinion gear, parts machining, assembly difficulty can be reduced, utilized simultaneously
Damper can reduce the impact force during tire running, improve the comfort level of driving, secondly can be with using brake
Braking processing is carried out to wheel rim, to improve the driving safety of tractor, last titanium nitride protective layer and chrome layer be can be improved
The performance of each component increases the bulk life time of steering mechanism.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
In figure: 1, steering wheel, 2, transmission shaft, 3, pinion gear, 4, driving chain, 5, shield, 6, pivoting support outer ring, 7, return
Turn bearing inner ring, 8, rotary disk, 9, adjust bolt, 10, stop nut, 11, crossbeam, 12, fixed pin shaft, 13, damper,
14, wheel rim mounting rack, 15, brake, 16, limited block.
Specific embodiment
Three fulcrum of one kind traction vehicle steering mechanism preferred embodiment of the utility model is made with reference to the accompanying drawing detailed
Explanation.
As shown in Figure 1, a kind of three fulcrums draw vehicle steering mechanism, the transmission shaft arranged including steering wheel 1, direction pan bottom
2, the pinion gear 3 arranged on transmission shaft, rotary disk 8, the pivoting support outer ring 6 on rotary disk 8 for connecting vehicle frame and rotation cloth
It is placed in the pivoting support inner ring 7 of 6 outer ring of pivoting support outer ring, 8 outer ring of rotary disk is disposed with driving chain 4, arranges on rotary disk 8
There is the limited block 16 passed through for 4 end of driving chain, 4 end of driving chain is disposed with the adjusting for adjusting chain elasticity
Bolt 9, the stop nut 10 for adjusting the limit of bolt 9 is disposed on mounting blocks 16, and pinion gear 3 engages biography with driving chain 4
It is dynamic；
4 end of driving chain passes through limited block 16 and is fixed by adjusting bolt 9 and stop nut 10, and then conveniently
Installation and replacement are carried out to driving chain 4, length can be carried out to driving chain 4 by adjusting the length for adjusting bolt 9 and are opened
The adjustment of tightness prevents driving chain from loosening generation or the jump tooth with pinion gear, while can reduce parts machining, assembly hardly possible
It spends, the pinion gear 3 on utilization orientation disk 1 can drive rotary disk 8 be rotated by driving chain 4, and then replace existing knot
The engaged transmission of structure gears and gears reduces the abrasion of gear, increases the service life of steering mechanism；
It there also is provided crossbeam 11 on rotary disk 8 simultaneously, and crossbeam 11 is connected with wheel rim mounting rack 14 by fixed pin shaft 12,
It is disposed with damper 13 on crossbeam 11, and the end of damper 13 is connected with wheel rim mounting rack 14, passes through crossbeam 11
Wheel rim mounting rack 14 is fixed, tyre rim is installed by wheel rim mounting rack 14, and is right using fixed pin shaft 12
14 one end of wheel rim mounting rack is attached, and is attached using damper 13 to 14 other end of wheel rim mounting rack；
Steering wheel rotation 1 drives rotary disk 8 to be rotated by pinion gear 3 using driving chain 4, passes through back rotary disk 8
Turn bearing inner ring 7 to be rotated around the pivoting support outer ring 6 being fixed on vehicle frame, to drive wheel rim mounting rack by rotary disk 8
14 are rotated, and realize the turning function of wheel, and the impact force during tire running can be reduced using damper 13,
Improve the comfort level driven；
And the brake 15 for wheel rim braking is disposed on wheel rim mounting rack 14, it can be to wheel rim using brake 15
Braking processing is carried out, to improve the driving safety of tractor；
It is disposed with the shield 5 protected for driving chain 4 on its rotary disk 8, driving chain 4 can be increased using shield 5
Dust-proof, anti-pollution, while the safety of steering can be increased to avoid chain releasing；
And driving chain 4, pivoting support outer ring 6, pivoting support inner ring 7 and 8 surface layout of rotary disk have titanium nitride guarantor
Sheath, titanium nitride protective layer can increase the anticorrosive and antirust ability on its surface, and then extend the service life of each component,
Crossbeam 11, fixed pin shaft 12, damper 13 and 14 outer ring of wheel rim mounting rack are arranged with chrome layer, and chrome layer can be improved
Finish, Corrosion Protection and the wearability of each component, improve the bulk life time of steering mechanism.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (4)
1. a kind of three fulcrums draw vehicle steering mechanism, transmission shaft (2), the transmission shaft arranged including steering wheel (1), direction pan bottom
The pinion gear (3) of upper arrangement, rotary disk (8) on rotary disk (8) for the pivoting support outer ring (6) of connecting vehicle frame and rotate cloth
It is placed in the pivoting support inner ring (7) of pivoting support outer ring (6) outer ring, it is characterised in that: rotary disk (8) outer ring is disposed with biography
It moves chain (4), is disposed with the limited block (16) passed through for driving chain (4) end, the transmission chain on the rotary disk (8)
Item (4) end is disposed with the adjusting bolt (9) for adjusting chain elasticity, is disposed on the limited block (16) for adjusting
The stop nut (10) of bolt (9) limit, the pinion gear (3) and driving chain (4) engaged transmission, on the rotary disk (8)
It there also is provided crossbeam (11), and crossbeam (11) is connected with wheel rim mounting rack (14) by fixed pin shaft (12), the crossbeam (11)
On be disposed with damper (13), and the end of damper (13) is connected with wheel rim mounting rack (14), the wheel rim peace
Shelve the brake (15) being disposed on (14) for wheel rim braking.
2. a kind of three fulcrum according to claim 1 draws vehicle steering mechanism, it is characterised in that: on the rotary disk (8)
It is disposed with the shield (5) for driving chain (4) protection.
3. a kind of three fulcrum according to claim 1 draws vehicle steering mechanism, it is characterised in that: the driving chain (4),
Pivoting support outer ring (6), pivoting support inner ring (7) and rotary disk (8) surface layout have titanium nitride protective layer.
4. a kind of three fulcrum according to claim 1 draws vehicle steering mechanism, it is characterised in that: the crossbeam (11) is consolidated
Rationed marketing axis (12), damper (13) and wheel rim mounting rack (14) outer ring are arranged with chrome layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715317.3U CN209258222U (en) | 2018-10-23 | 2018-10-23 | A kind of three fulcrums traction vehicle steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715317.3U CN209258222U (en) | 2018-10-23 | 2018-10-23 | A kind of three fulcrums traction vehicle steering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209258222U true CN209258222U (en) | 2019-08-16 |
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ID=67558534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821715317.3U Active CN209258222U (en) | 2018-10-23 | 2018-10-23 | A kind of three fulcrums traction vehicle steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209258222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229201A (en) * | 2018-10-23 | 2019-01-18 | 安徽合力股份有限公司安庆车桥厂 | A kind of three fulcrums traction vehicle steering mechanism |
-
2018
- 2018-10-23 CN CN201821715317.3U patent/CN209258222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229201A (en) * | 2018-10-23 | 2019-01-18 | 安徽合力股份有限公司安庆车桥厂 | A kind of three fulcrums traction vehicle steering mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210928 Address after: 246000 No. 309, Yingbin West Road, economic development zone, Anqing City, Anhui Province Patentee after: Anqing Heli axle Co.,Ltd. Address before: 246700 No. 309 Yingbin Avenue, development zone, Anqing City, Anhui Province Patentee before: ANHUI HELI Co.,Ltd. ANQING AXLE FACTORY |