CN207018456U - A kind of novel steering rack-and-pinion loading device - Google Patents
A kind of novel steering rack-and-pinion loading device Download PDFInfo
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- CN207018456U CN207018456U CN201720833264.4U CN201720833264U CN207018456U CN 207018456 U CN207018456 U CN 207018456U CN 201720833264 U CN201720833264 U CN 201720833264U CN 207018456 U CN207018456 U CN 207018456U
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Abstract
The utility model provides a kind of novel steering rack-and-pinion loading device, more particularly to mechanical part experimental test field, including ringent casing, first gear axle, second gear axle, first gear, second gear, 3rd gear and rack, the first gear axle and the second gear axle are parallel to each other through two corresponding surfaces of the casing, the rack passes through two corresponding surfaces of the casing, the first gear axle and the second gear axle are vertical with the rack, the rack is located at the lower section of the first gear axle and the second gear axle, the first gear axle is provided with first gear and second gear, the second gear axle is provided with the 3rd gear, the first gear and rack engagement, the second gear and the 3rd gear engagement.The utility model has control cost and using production capacity, can carry out the advantages of steering test-bed is built with linear actuator.
Description
Technical field
The utility model belongs to mechanical part experimental test field, and in particular to a kind of novel steering rack-and-pinion loading dress
Put.
Background technology
Current common auto parts and components laboratory is equipped with a number of linear actuator, is tested in steering
In, because its input shaft needs to apply angle or torque loads, therefore usually using special triple channel (rotary actuator and two
Individual linear actuator) equipment is tested, but uses the type equipment typically cost higher, and generally linear actuator cost
Low, use range is wide, and there is certain configuration in auto parts and components laboratory, if idle linear actuator can be made full use of to carry out
Steering test-bed is built, and preferably control cost and can utilize production capacity.
Therefore, it is badly in need of a kind of control cost and using production capacity, steering test-bed can be carried out with linear actuator and taken
The novel steering rack-and-pinion loading device built.
Utility model content
In order to solve the problems, such as that existing steering test triple channel equipment cost is higher, the purpose of this utility model is to carry
For a kind of novel steering rack-and-pinion loading device, there is control cost and using production capacity, can be turned to linear actuator
The advantages of system test stand is built.
The utility model provides following technical scheme：
A kind of novel steering rack-and-pinion loading device, including ringent casing, first gear axle, second gear axle,
First gear, second gear, the 3rd gear and rack, the first gear axle and the second gear axle are parallel to each other through institute
Two corresponding surfaces of casing are stated, the rack passes through two corresponding surfaces of the casing, the first gear axle and described second
Gear shaft is vertical with the rack, and the rack is located at the lower section of the first gear axle and the second gear axle, described
First gear axle is provided with first gear and second gear, and the second gear axle is provided with the 3rd gear, the first gear
Engaged with the rack, the second gear and the 3rd gear engagement.
The casing fixes all parts, can be installed on fixed support, the rack and first gear engagement,
Described rack one end connects straight line loading equipemtn, is rotary motion by transform linear motion.
Preferably, the reference diameter of the second gear, the first gear and the 3rd gear successively by greatly to
It is small.The second gear and the 3rd gear are engaged for increasing gearratio, increase the rotatable angle of fixture.
Preferably, the casing is provided with first through hole, the second through hole, third through-hole, fourth hole, fifth hole and the
Six through holes, the rack pass through the first through hole and second through hole, be arranged with the rack first straight line bearing and
Second straight line bearing, the first straight line bearing are located at the first through hole, and the second straight line bearing is located at described second
Through hole, the first gear axle pass through the third through-hole and the fourth hole, and the first gear axle both ends are arranged with
First rolling bearing and the second rolling bearing, first rolling bearing are located in the third through-hole, first axis of rolling
First end lid is arranged with outside holding, first end cap is fixed on the cabinet exterior, and second rolling bearing is positioned at described
In fourth hole, second end cap is arranged with second rolling bearing, second end cap is fixed on outside the casing
On wall, the first back-up ring, the second back-up ring and third gear circle are additionally provided with the first gear axle, first back-up ring is positioned at described the
Between one gear and the second gear, second back-up ring is located at the opposite side of the first gear, and the third gear circle is set
Put the opposite side in second back-up ring, the second gear axle passes through the fifth hole and the 6th through hole, and described
The 3rd rolling bearing and the 4th rolling bearing are arranged with two gear shafts, the 3rd rolling bearing is located at the fifth hole
Interior, the 4th rolling bearing is located in the 6th through hole, and first band nose end lid, institute are arranged with outside the 3rd rolling bearing
State first band nose end lid to be fixed on the cabinet exterior, the second end cap with holes is arranged with outside the 4th rolling bearing, it is described
Second end cap with holes is fixed on the cabinet exterior, and fourth gear circle, the fourth gear circle are additionally provided with the second gear axle
Between the 3rd rolling bearing and the 3rd gear.The first band nose end lid, second end cap with holes and institute
State the axial direction for being provided for limiting the 3rd gear, the 3rd rolling bearing and the 4th rolling bearing of fourth gear circle
Play；The setting of first end cap, second end cap, first back-up ring, second back-up ring and the third gear circle
Alter axial direction for limiting the first gear, the second gear, first rolling bearing and second rolling bearing
It is dynamic；The first straight line bearing and the second straight line bearing are used for the linear motion for being oriented to the rack.
Preferably, the second gear axle passes through the first band nose end lid and second end cap with holes.Described second
The both ends of gear shaft are respectively used to connect torque sensor and angular transducer.
Preferably, the first band nose end lid, second end cap with holes, first end cap and second end cap are equal
It is screwed on the cabinet exterior.
The beneficial effects of the utility model are：
1st, it is simple in construction, easy for installation, intensity is reliable, spare part easily buys replacing；
2nd, rack and first gear engagement, rack one end connection straight line loading equipemtn, transform linear motion is transported for rotation
Dynamic, second gear and the 3rd gear are engaged for increasing gearratio, increase the rotatable angle of fixture, the both ends of second gear axle
It is respectively used to connect torque sensor and angular transducer.
3rd, it is big to be applicable steering gear model scope, by changing input shaft torque transducer range, meet power steering stgear and
The torque demand of manual steering gear test, while the design factors loading range has reached ± 800 °, can cover the overwhelming majority
Steering.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the utility model Structure explosion diagram；
Fig. 2 is the utility model structure diagram；
In figure mark for：1st, casing；11st, first through hole.12nd, the second through hole；13rd, third through-hole；14th, fourth hole；15、
Fifth hole；16th, the 6th through hole；2nd, first gear axle；21st, the first end cap；22nd, the first rolling bearing；23rd, the first back-up ring；24、
Second back-up ring；25th, third gear circle；26th, the second rolling bearing；27th, the second end cap；3rd, second gear axle；31st, first band nose end
Lid；32nd, the 3rd rolling bearing；33rd, fourth gear circle；34th, the 4th rolling bearing；35th, the second end cap with holes；4th, first gear；5、
Second gear；6th, the 3rd gear；7th, rack；71st, first straight line bearing；72nd, second straight line bearing.
Embodiment
Specific embodiment of the present utility model is described below in conjunction with the accompanying drawings.
As shown in Figure 1-2, a kind of novel steering rack-and-pinion loading device, including ringent casing 1, first gear axle
2nd, second gear axle 3, first gear 4, second gear 5, the 3rd gear 6 and rack 7, first gear axle 2 and the phase of second gear axle 3
Mutually two corresponding surfaces of casing 1, first gear axle 2 and second gear are passed through parallel across two corresponding surfaces of casing 1, rack 7
Axle 3 is vertical with rack 7, and rack 7 is located at the lower section of first gear axle 2 and second gear axle 3, and first gear axle 2 is provided with the
One gear 4 and second gear 5, second gear axle 3 are provided with the 3rd gear 6, and first gear 4 and rack 7 engage, second gear 5
Engaged with the 3rd gear 6, second gear 5, the reference diameter of the gear 6 of first gear 4 and the 3rd are descending successively.Casing 1
Fixed all parts, can be installed on fixed support, and rack 7 and first gear 4 engage, the one end of rack 7 connection straight line loading
Equipment, it is rotary motion by transform linear motion, the gear 6 of second gear 5 and the 3rd is engaged for increasing gearratio, increases fixture
Rotatable angle.
Lead to specifically, casing 1 is provided with first through hole 11, the second through hole 12, third through-hole 13, fourth hole the 14, the 5th
The through hole 16 of hole 15 and the 6th, rack 7 pass through the through hole 12 of first through hole 11 and second, first straight line bearing 71 are arranged with rack 7
With second straight line bearing 72, first straight line bearing 71 is located at first through hole 11, and second straight line bearing 72 is located at the second through hole 12
Place, first gear axle 2 pass through third through-hole 13 and fourth hole 14, and the both ends of first gear axle 2 are arranged with the first rolling bearing 22
With the second rolling bearing 26, the first rolling bearing 22 is located in third through-hole 13, and first end is arranged with outside the first rolling bearing 22
Lid 21, the first end cap 21 are fixed on the outer wall of casing 1, and the second rolling bearing 26 is located in fourth hole 14, the second rolling bearing
The second end cap 27 is arranged with 26, the second end cap 27 is fixed on the outer wall of casing 1, and the first back-up ring is additionally provided with first gear axle 2
23rd, the second back-up ring 24 and third gear circle 25, between first gear 4 and second gear 5, the second back-up ring 24 is set the first back-up ring 23
In the opposite side of first gear 4, third gear circle 25 sets the opposite side of the second back-up ring 4, and second gear axle 3 passes through fifth hole 15
With the 6th through hole 16, the 3rd rolling bearing 32 and the 4th rolling bearing 34, the 3rd rolling bearing 32 are arranged with second gear axle 3
In fifth hole 15, the 4th rolling bearing 34 is located in the 6th through hole 16, and first band is arranged with outside the 3rd rolling bearing 32
Nose end lid 31, first band nose end lid 31 are fixed on the outer wall of casing 1, and the second end cap with holes is arranged with outside the 4th rolling bearing 34
35, the second end cap 35 with holes is fixed on the outer wall of casing 1, and fourth gear circle 33,33, fourth gear circle are additionally provided with second gear axle 3
Between the 3rd rolling bearing 32 and the 3rd gear 6.First band nose end lid 31, second end cap 35 and fourth gear circle 33 with holes are set
Put for limiting the 3rd gear 6, the 3rd rolling bearing 32 and the axial float of the 4th rolling bearing 35；First end cap 21, second
End cap 27, the first back-up ring 23, the second back-up ring 24 and third gear circle 25 are provided for limiting first gear 4, second gear 5, the
The axial float of one rolling bearing 22 and the second rolling bearing 26；First straight line bearing 71 and second straight line bearing 72 are used to be oriented to
The linear motion of rack 7.
Specifically, second gear axle 3 passes through 31 and second end cap 35 with holes of first band nose end lid.The two of second gear axle 3
End is respectively used to connect torque sensor and angular transducer.
Specifically, first band nose end lid 31, the second end cap 35, the first end cap 21 and the second end cap 27 with holes pass through screw
It is fixed on the outer wall of casing 1.
Utility model works mode：Linear actuator is arranged on one end of rack 7 by the transit joint manufactured, selects
Suitable range torque sensor is arranged on one end of second gear axle 3, and angular transducer is arranged on the another of second gear axle 3
End, in test process, force value and moment of torsion can be loaded by the relation and linear actuator of linear actuator displacement and angle
Relation control linear actuator to load steering gear input shaft, and the sensor for passing through arrangement reads steering gear and inputted
Shaft angle degree and torque value.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (5)
1. a kind of novel steering rack-and-pinion loading device, it is characterised in that including ringent casing, first gear axle,
Two gear shafts, first gear, second gear, the 3rd gear and rack, the first gear axle and the second gear axle are mutual
Parallel across two corresponding surfaces of the casing, the rack passes through two corresponding surfaces of the casing, the first gear axle
Vertical with the rack with the second gear axle, the rack is located at the first gear axle and the second gear axle
Lower section, the first gear axle are provided with first gear and second gear, and the second gear axle is provided with the 3rd gear, described
First gear and rack engagement, the second gear and the 3rd gear engagement.
A kind of 2. novel steering rack-and-pinion loading device according to claim 1, it is characterised in that second tooth
The reference diameter of wheel, the first gear and the 3rd gear is descending successively.
3. a kind of novel steering rack-and-pinion loading device according to claim 1, it is characterised in that set on the casing
There are first through hole, the second through hole, third through-hole, fourth hole, fifth hole and the 6th through hole, the rack passes through described first
Through hole and second through hole, first straight line bearing and second straight line bearing, the first straight line axle are arranged with the rack
Hold at the first through hole, the second straight line bearing is located at second through hole, and the first gear axle passes through institute
Third through-hole and the fourth hole are stated, the first gear axle both ends are arranged with the first rolling bearing and the second rolling bearing,
First rolling bearing is located in the third through-hole, is arranged with first end lid outside first rolling bearing, and described first
End cap is fixed on the cabinet exterior, and second rolling bearing is located in the fourth hole, second rolling bearing
On be arranged with second end cap, second end cap is fixed on the cabinet exterior, is additionally provided with the first gear axle
First back-up ring, the second back-up ring and third gear circle, first back-up ring is between the first gear and the second gear, institute
The opposite side that the second back-up ring is located at the first gear is stated, the third gear circle is arranged on the opposite side of second back-up ring, institute
State second gear axle and pass through the fifth hole and the 6th through hole, the 3rd rolling bearing is arranged with the second gear axle
With the 4th rolling bearing, the 3rd rolling bearing is located in the fifth hole, and the 4th rolling bearing is positioned at described the
In six through holes, first band nose end lid is arranged with outside the 3rd rolling bearing, the first band nose end lid is fixed on the casing
On outer wall, the second end cap with holes is arranged with outside the 4th rolling bearing, second end cap with holes is fixed on outside the casing
On wall, fourth gear circle is additionally provided with the second gear axle, the fourth gear circle is located at the 3rd rolling bearing and described
Between three gears.
A kind of 4. novel steering rack-and-pinion loading device according to claim 3, it is characterised in that the second gear
Axle passes through the first band nose end lid and second end cap with holes.
5. a kind of novel steering rack-and-pinion loading device according to claim 3, it is characterised in that described first is with holes
End cap, second end cap, first end cap and second end cap with holes are screwed in the cabinet exterior
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720833264.4U CN207018456U (en) | 2017-07-11 | 2017-07-11 | A kind of novel steering rack-and-pinion loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720833264.4U CN207018456U (en) | 2017-07-11 | 2017-07-11 | A kind of novel steering rack-and-pinion loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207018456U true CN207018456U (en) | 2018-02-16 |
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ID=61483416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720833264.4U Active CN207018456U (en) | 2017-07-11 | 2017-07-11 | A kind of novel steering rack-and-pinion loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207018456U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627336A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | Gear fatigue test flow of lubrication control system |
| CN108627335A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | Gear fatigue test stress measurement device |
| CN108627334A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | gear fatigue test fixture |
| CN108627338A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | Gear fatigue experimental device |
| CN108663209A (en) * | 2018-07-19 | 2018-10-16 | 中国人民解放军陆军装甲兵学院 | gear fatigue test lubricating oil pressure control system |
| CN108680354A (en) * | 2018-07-19 | 2018-10-19 | 中国人民解放军陆军装甲兵学院 | Gear Fatigue Testing Loads loading device |
| CN112577892A (en) * | 2020-12-11 | 2021-03-30 | 中国汽车工程研究院股份有限公司 | Rack and pinion type loading compression bar of material friction abnormal sound test bed |
-
2017
- 2017-07-11 CN CN201720833264.4U patent/CN207018456U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627336A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | Gear fatigue test flow of lubrication control system |
| CN108627335A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | Gear fatigue test stress measurement device |
| CN108627334A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | gear fatigue test fixture |
| CN108627338A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | Gear fatigue experimental device |
| CN108663209A (en) * | 2018-07-19 | 2018-10-16 | 中国人民解放军陆军装甲兵学院 | gear fatigue test lubricating oil pressure control system |
| CN108680354A (en) * | 2018-07-19 | 2018-10-19 | 中国人民解放军陆军装甲兵学院 | Gear Fatigue Testing Loads loading device |
| CN112577892A (en) * | 2020-12-11 | 2021-03-30 | 中国汽车工程研究院股份有限公司 | Rack and pinion type loading compression bar of material friction abnormal sound test bed |
| CN112577892B (en) * | 2020-12-11 | 2024-03-12 | 中国汽车工程研究院股份有限公司 | Gear rack type loading compression bar of material friction abnormal sound test bed |
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| GR01 | Patent grant |