CN108072511A - A kind of bushing test device - Google Patents
A kind of bushing test device Download PDFInfo
- Publication number
- CN108072511A CN108072511A CN201611014759.0A CN201611014759A CN108072511A CN 108072511 A CN108072511 A CN 108072511A CN 201611014759 A CN201611014759 A CN 201611014759A CN 108072511 A CN108072511 A CN 108072511A
- Authority
- CN
- China
- Prior art keywords
- bushing
- test device
- fixing axle
- spacing ring
- ring
- 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
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 238000005096 rolling process Methods 0.000 claims abstract description 33
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000035515 penetration Effects 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
Abstract
The present invention discloses a kind of bushing test device, including pedestal, the rolling bearing in the mounting ring of pedestal, hole seat and bushing positioning seat, the fixing axle of penetration liner positioning seat connects the rotating driving device at hole seat rotation driving end and applies stressed pressure loading device to fixing axle.Bushing test device in the present invention can simulate the situation of bushing suffered load in the actual working environment inside automobile chair frame structure turning point, be conducive to subsequently be directed to the assessment of liner wear situation, the estimation of bushing service life and the bushing working condition in automotive seat operation.
Description
Technical field
The present invention relates to a kind of bushing test devices.
Background technology
With the high speed development of the industry of automobile, people are higher and higher to safety and the comfort property requirement of automotive seat.
Wear parts of the bushing as the offer movement lubrication in seat height adjuster, to the working performance of seat height adjuster,
Optimal Structure Designing, service life play direct decisive action.
In the prior art, the standard testing to bushing is mainly based upon for the test of bushing performance.The standard testing
It is not involved with influence of the working environment of actual seat height adjuster for bushing performance, it is impossible to really reflect use
In the change that the bushing of seat height adjuster occurs with the variation of time, performance.Specifically, when height of seat is adjusted
Device is in working environment, and internal bushing is subject to the dynamic load from seat for a long time, and the bushing is in gear internal
Only rotated in certain angular range, therefore bushing bear side of pressure abrasion it is often more serious compared with other parts.
The content of the invention
The technical problems to be solved by the invention are in the prior art, and the test equipment and method of bushing cannot be true
Reflect abrasion condition of the bushing in gear internal working environment, a kind of bushing test device is provided.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of bushing test device, including：Pedestal with mounting ring；Hole seat with vestibule, a part for the hole seat
It is arranged on by rolling bearing in the mounting ring, another part stretches out the mounting ring and forms rotation driving end；Mounted on institute
The bushing positioning seat in vestibule is stated, the hole is stretched out in one end of the bushing positioning seat away from the direction at the rotation driving end
Chamber forms bushing installation end；Through the fixing axle of the bushing positioning seat, have between the fixing axle and the bushing positioning seat
House the space of bushing to be measured；It is flexibly connected to fill to the pressure-loaded of the fixing axle on-load pressure with the fixing axle
It puts, which includes the first loading arm and the second loading arm, first loading arm and the second loading arm difference position
In the both sides of pedestal, it is flexibly connected with fixing axle；Connect the rotating driving device at the rotation driving end.
Further, the rotating driving device rotates rotation driving end described in axis connection by Z-type.Z-type rotation axis can
Rotation axis to be allowed to drive hole seat, bushing positioning seat and the bushing in bushing positioning seat do 360 ° of reciprocating rotation.
Further, a rotating room, the rotating room are further included between the rotating driving device and rotation driving end
The first side wall connection rotating driving device；The second sidewall connection rotation driving end of the rotating room opposite with the first side wall, and
And hole is provided in second sidewall, the fixing axle stretches into the intracavitary of rotating room from the hole；It is provided with out at the top of the rotating room
Mouthful, second loading arm stretches into the intracavitary of rotating room from the opening, and is flexibly connected with fixing axle.Rotating room can drive hole
Seat, bushing positioning seat and the bushing in bushing positioning seat do the reciprocating rotation of certain angle.
The opening allows radian measure alpha≤180 ° that rotating room rotates.
Further, also bag rolling bearing position limiting structure, the rolling bearing position limiting structure include the first stop flange structure,
First spacing ring, the second spacing ring and the 3rd spacing ring, wherein, the first stop flange structure setting is in the rotation driving
On the outer wall at end, and it is in contact with a side of rolling bearing inner ring；3rd spacing ring and the first stop flange knot
Structure is oppositely arranged, and is fixedly mounted in hole seat, and is in contact with another side of rolling bearing inner ring；First limit
Position ring be arranged at the first stop flange structure homonymy, be fixedly mounted in mounting ring, and with one of housing washer
Side is in contact；Second spacing ring is oppositely arranged with the first spacing ring, positioned at the opposite side of rolling bearing, is fixedly mounted
It is in contact in mounting ring, and with the another side of housing washer.
First stop flange structure, the first spacing ring, the second spacing ring and the 3rd spacing ring are together by the rolling
Bearing clamps, and prevents rolling bearing or so offset；
Further, a bushing spacing ring is further included, which is disposed adjacent with the bushing installation end, and
And be sleeved in the fixing axle, the second stop flange structure is additionally provided on the outer wall of the bushing installation end.
Second flange position limiting structure is used for preventing bushing and bushing positioning seat to be measured in rotary course with bushing spacing ring
Transverse shifting；
Preferably, washer there are one being also set up between the bushing spacing ring and bushing installation end.
Further, the quantity of the rolling bearing is at least 2, and separation is provided between adjacent rolling bearing
Ring.
Further, the reinforcing angle of first loading arm and the second loading arm can be adjusted, it is achieved thereby that lining
The application of the power of set inside different angle, is conducive to the simulation to true stress on the inside of bushing.
Further, during test, bushing to be measured is sleeved in fixing axle, and between bushing and the bushing installation end to be measured
It is installed using interference fit.
The effect that the present invention actively improves is：By simulating bushing in the rotary mode of gear internal and in bushing
Side applies the power on single direction, carrys out the real abrasion condition for reflecting bushing in actual working environment.
Description of the drawings
Fig. 1 is the schematic diagram of the test device of bushing in one embodiment of the invention；.
Fig. 2 is the positive sectional view of test device of bushing in one embodiment of the invention.
Fig. 3 is the sectional view of rotating room side in one embodiment of the invention.
Fig. 4 is the positive sectional view of test device of bushing in another embodiment of the present invention.
Specific embodiment
Embodiments of the present invention are specifically described below in conjunction with the accompanying drawings.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of bushing test device 1, including：
Pedestal 3, there are one mounting rings 31 at pedestal top；
Hole seat 4, the hole seat 4 are arranged on the intracavitary of mounting ring 31, and its one end stretches out the chamber of the mounting ring 31, forms rotation
End 41 is driven, which further includes the first stop flange structure 42 close to the outer surface at rotation driving end 41；
Two rolling bearings 61 and 62, respectively including outer ring 611, inner ring 612 and outer ring 621, inner ring 622, the axis of rolling
61 and 62 to be held to be mounted between the mounting ring 31 and hole seat 4, the outer ring 611 and 621 is in contact with the inner wall of mounting ring 31,
The inner ring 612 and 622 is in contact with the outer wall of hole seat 4, and a side of inner ring 612 and the first stop flange knot
The side of structure 42 is in contact；Stripper loop 63 there are one being also set up between two rolling bearings 61 and 62；
Preferably, rolling bearing can be ball bearing or needle bearing.
In other embodiments, the quantity of rolling bearing can also be 1,3 or more.The quantity of rolling bearing takes
Certainly in its pressure to be born.
First spacing ring 71, first spacing ring 71 are arranged at the one side of rolling bearing 61, with housing washer 611
A side be in contact, and be fixedly mounted in mounting ring 31；
Second spacing ring 72, which is oppositely arranged with the first spacing ring 71, positioned at the one of rolling bearing 62
Side, and be in contact with a side of housing washer 621, which is fixedly mounted in the mounting ring
31；
3rd spacing ring 73, the 3rd spacing ring 73 is oppositely arranged with the first stop flange structure 41, positioned at rolling bearing
62 one side is in contact with a side of rolling bearing inner ring 622, and is fixedly mounted in the hole seat 4；
In other embodiments, under conditions of rotating speed is unhappy, the first stop flange structure, the first spacing ring, the second limit
Position ring and the 3rd spacing ring can omit as needed.
Bushing positioning seat 8, the bushing positioning seat 8 are installed with hole seat 4 using interference fit, and its one end stretches out the vestibule 43
With the 3rd spacing ring 73, bushing installation end 82 is formed, and 82 outer surface of bushing installation end is formed with the second stop flange knot
Structure 81, the second stop flange structure 81 are disposed adjacent with the 3rd spacing ring 73；
In other embodiments, under conditions of rotating speed is unhappy, the second stop flange structure can be omitted as needed.
Bushing spacing ring 74 and washer 75, washer 75 are arranged between bushing spacing ring 74 and bushing installation end 82；Washer
75 use elastic material, such as spring steel.
In other embodiments, when the flange of bushing to be measured need not be protected, bushing spacing ring 74 is pacified with bushing
Dress can not also set washer 75 between end 82.
In other embodiments, under conditions of rotating speed is unhappy, bushing spacing ring and washer can be omitted as needed.
Fixing axle 9, the fixing axle run through the bushing spacing ring 74, washer 75, the vestibule of bushing positioning seat 8 and hole seat
43, there is the space 83 for housing bushing to be measured between fixing axle 9 and the bushing positioning seat 8；
Preferably, external screw thread is provided on the outer wall of fixing axle 9, the inner wall of the bushing spacing ring 74 is provided with and outer spiral shell
The internal thread of line cooperation, the bushing spacing ring 74 are installed to by thread fitting in fixing axle 9.Bushing spacing ring 74 can also
It is mounted on by way of locking in fixing axle 9 or is mounted on by bolt on bushing positioning seat 8.
Stressed pressure loading device 10 is applied to fixing axle 9, including the first loading arm 101, the second loading arm 102,
In, 101 and second loading arm 102 of the first loading arm is located at the both sides of the pedestal 3 respectively, with 9 activity of fixing axle
Connection；
Preferably, the reinforcing angle of 101 and second loading arm 102 of the first loading arm can be adjusted.Because first adds
101 and second loading arm 102 of load arm is flexibly connected with the fixing axle 9, by adjusting the first loading arm 101 and the second loading arm
102 can also adjust accordingly with the connection angle of fixing axle 9, the angle of the power loaded.So as to lining provided by the invention
Various testing requirements can be met to the pressure of application different directions on the inside of bushing to be measured by covering test device.
Rotating driving device 11, the rotating driving device include motor 111 and rotation axis 112, described 112 one end of rotation axis
Motor 111 is connected, the other end connects the first side wall 51 of rotating room 5；The second sidewall 52 of the rotating room opposite with the first side wall
The rotation driving end 41 of hole seat 4 is connected, and second sidewall 52 is provided centrally with hole, and the fixing axle 9 stretches into this from the hole
The intracavitary of rotating room 5；The top of the rotating room 5 is provided with rectangular aperture 53, and second loading arm 102 is from the rectangular aperture 53
The intracavitary of rotating room 5 is stretched into, and is flexibly connected with fixing axle 9.The pivot center of rotating room 5 is overlapped with the axis of fixing axle 9.Rotation
Rotary driving device 11 can drive rotating room 5, hole seat 4, and bushing positioning seat 8 and the bushing 13 in bushing positioning seat 8 are done
The reciprocating rotary of certain angle.
As shown in figure 3, two of the rectangular aperture 53 rotations perpendicular to the edge relative rotation room of rotating room's side wall
Radian measure alpha≤180 ° at center.Preferably α≤90 °, α≤60 ° or α≤30 °.Two of rectangular aperture 53 are perpendicular to rotating room
The edge of side wall further can limit the rotational steps of rotating room 5, and the rotation amplitude deviation for preventing rotating room 5 is set
Angle and cannot more accurately simulate the actual working environment of bushing.
In other embodiments, the open top of rotating room can also be other shapes, such as circular, ellipse etc..
When installing bushing 13 to be measured, first the first loading arm 101 can be removed from fixing axle 9, then by bushing /V
Ring 74 and washer 75 are removed from fixing axle 9, and then bushing 13 to be measured is sleeved in fixing axle 9, and from bushing installation end 82
Place is packed into the space 83 for housing bushing to be measured in an interference fit.Finally mounting gasket 75 successively in fixing axle 9, bushing
74 and first loading arm 101 of spacing ring.
When the bushing test device 1 works, rotating driving device 11 drives the reciprocating rotary in the range of certain angle of rotating room 5
It is dynamic.Rotating room 5 can drive hole seat 4, bushing positioning seat 8 and the bushing to be measured 13 in the space 83 for housing bushing to be measured again
It is rotated in rolling bearing.At the same time, pressure loading device 10 by the first loading arm 101 and the second loading arm 102 to solid
Dead axle 9 applies the power on vertical direction.The power further acts on the inner wall of the bushing to be measured 13 of rotation, completes to bushing to be measured
The simulation of 13 actual working environments.
Embodiment 2
As shown in figure 4, a kind of bushing test device, including：
Rotating driving device, the rotating driving device include motor 121 and rotation axis 122.Wherein, rotation axis 122 is Z-type
Axis, 122 one end of rotation axis connection motor 121, the other end connect the rotation driving end 41 of hole seat 4.One horizontal stroke of rotation axis 122
The rotation axis of axis 1221 is overlapped with the axis of fixing axle 9.
Other settings of the bushing test device are identical with embodiment 1.
During the bushing test device work, the drive of rotating driving device 11 rotation axis 122 does the reciprocating rotary of certain angle
It is dynamic.Rotation axis 122 can drive hole seat 4, bushing positioning seat 8 and the bushing to be measured in the space 83 for housing bushing to be measured again
13 rotate in rolling bearing.At the same time, pressure loading device by the first loading arm 101 and the second loading arm 102 to solid
Dead axle 9 applies the power on vertical direction.The power further acts on the inner wall of the bushing to be measured 13 of rotation, completes to bushing to be measured
The simulation of 13 actual working environments.
More than content is made that a kind of bushing test device of the present invention specific descriptions, but the present invention from
The limitation of the specific embodiment content of upper description, so any improvement that all technical essentials under this invention carry out, is equally repaiied
Change and replace, all belong to the scope of protection of the present invention.
Claims (10)
1. a kind of bushing test device, which is characterized in that including：
Pedestal with mounting ring；
Hole seat with vestibule, a part for the hole seat are arranged on by rolling bearing in the mounting ring, and another part stretches out
The mounting ring forms rotation driving end；
Bushing positioning seat in the vestibule, one end of the bushing positioning seat is away from the side at the rotation driving end
Bushing installation end is formed to the vestibule is stretched out；
Have through the fixing axle of the bushing positioning seat, between the fixing axle and the bushing positioning seat and house bushing to be measured
Space；
For to the pressure loading device of the fixing axle on-load pressure, which to include the first loading arm and second
Loading arm, first loading arm and the second loading arm are located at the both sides of pedestal respectively, are flexibly connected with fixing axle；
Connect the rotating driving device at the rotation driving end.
2. a kind of bushing test device as described in claim 1, which is characterized in that the rotating driving device is revolved by Z-type
Shaft connects the rotation driving end.
3. a kind of bushing test device as described in claim 1, which is characterized in that the rotating driving device and rotation driving
A rotating room, the first side wall connection rotating driving device of the rotating room are further included between end；It is opposite with the first side wall
The second sidewall connection rotation driving end of rotating room, and hole is provided in second sidewall, the fixing axle stretches into rotation from the hole
Turn the intracavitary of room；Opening is provided at the top of the rotating room, second loading arm stretches into the intracavitary of rotating room from the opening, and
It is flexibly connected with fixing axle.
4. a kind of bushing test device as claimed in claim 3, which is characterized in that the opening allows the arc that rotating room rotates
Spend α≤180 °.
5. a kind of bushing test device as described in claim 1, which is characterized in that also bag rolling bearing position limiting structure, the rolling
Dynamic bearing position limiting structure includes the first stop flange structure, the first spacing ring, the second spacing ring and the 3rd spacing ring, wherein,
The first stop flange structure setting on the outer wall at the rotation driving end, and with one of rolling bearing inner ring
Side is in contact；
3rd spacing ring is oppositely arranged with the first stop flange structure, positioned at the opposite side of rolling bearing, is fixedly mounted
It is in contact in hole seat, and with another side of rolling bearing inner ring；
First spacing ring is arranged at the first stop flange structure homonymy, is fixedly mounted in mounting ring, and with rolling
One side of bearing outer ring is in contact；
Second spacing ring is oppositely arranged with the first spacing ring, positioned at the opposite side of rolling bearing, is fixedly mounted on installation
On ring, and it is in contact with the another side of housing washer.
6. a kind of bushing test device as described in claim 1, which is characterized in that further include a bushing spacing ring, the lining
Set spacing ring is disposed adjacent with the bushing installation end, and is sleeved in the fixing axle, the outer wall of the bushing installation end
On be additionally provided with the second stop flange structure.
7. a kind of bushing test device as claimed in claim 6, which is characterized in that the bushing spacing ring and bushing installation end
Between also set up there are one washer.
8. a kind of bushing test device as described in claim 1, which is characterized in that the quantity of the rolling bearing is at least 2
Stripper loop is provided between a and adjacent rolling bearing.
9. a kind of bushing test device as described in claim 1, which is characterized in that first loading arm and the second loading arm
Reinforcing angle can adjust.
10. a kind of bushing test device as described in claim 1, which is characterized in that during test, bushing to be measured is sleeved on fixation
On axis, and using interference fit installation between bushing and the bushing installation end to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014759.0A CN108072511A (en) | 2016-11-10 | 2016-11-10 | A kind of bushing test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014759.0A CN108072511A (en) | 2016-11-10 | 2016-11-10 | A kind of bushing test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108072511A true CN108072511A (en) | 2018-05-25 |
Family
ID=62159996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611014759.0A Pending CN108072511A (en) | 2016-11-10 | 2016-11-10 | A kind of bushing test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108072511A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926994A (en) * | 2019-12-25 | 2020-03-27 | 中国航空工业集团公司西安飞机设计研究所 | Shaft sleeve coating friction wear test method |
| CN114768938A (en) * | 2022-05-09 | 2022-07-22 | 浙江长兴杭华玻璃有限公司 | Cosmetic glass bottle smashes recovery equipment of recycling |
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| CN104964888A (en) * | 2015-06-29 | 2015-10-07 | 柳州日高橡胶制品有限责任公司 | Lining fatigue testing device capable of achieving vertical loading |
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| CN105651495A (en) * | 2014-11-12 | 2016-06-08 | 广州汽车集团股份有限公司 | Swing arm part durability test stand |
| CN106053051A (en) * | 2016-07-30 | 2016-10-26 | 广州汽车集团股份有限公司 | Rubber bushing double-shaft fatigue endurance test bench |
| CN206627273U (en) * | 2016-11-10 | 2017-11-10 | 圣戈班高功能塑料(上海)有限公司 | A kind of bushing test device |
-
2016
- 2016-11-10 CN CN201611014759.0A patent/CN108072511A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235927A (en) * | 2010-04-22 | 2011-11-09 | 上海工程技术大学 | Method and device for testing constraint reaction of automobile parts |
| CN201852698U (en) * | 2010-10-29 | 2011-06-01 | 内蒙古一机集团力克橡塑制品有限公司 | Angle adjustment mechanism for torsion testing of rubber-bushing shock absorber |
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| CN104964876A (en) * | 2015-06-29 | 2015-10-07 | 柳州日高橡胶制品有限责任公司 | Lining rigidity testing device capable of achieving vertical loading |
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| CN104964885A (en) * | 2015-07-03 | 2015-10-07 | 建新赵氏集团有限公司 | Bushing torsion test tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110926994A (en) * | 2019-12-25 | 2020-03-27 | 中国航空工业集团公司西安飞机设计研究所 | Shaft sleeve coating friction wear test method |
| CN114768938A (en) * | 2022-05-09 | 2022-07-22 | 浙江长兴杭华玻璃有限公司 | Cosmetic glass bottle smashes recovery equipment of recycling |
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