CN104729844A - Bushing fatigue testing machine - Google Patents
Bushing fatigue testing machine Download PDFInfo
- Publication number
- CN104729844A CN104729844A CN201510103156.7A CN201510103156A CN104729844A CN 104729844 A CN104729844 A CN 104729844A CN 201510103156 A CN201510103156 A CN 201510103156A CN 104729844 A CN104729844 A CN 104729844A
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- lining
- swivel mount
- driver element
- fatigue tester
- tester according
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Abstract
The invention discloses a bushing fatigue testing machine. The bushing fatigue testing machine comprises a drive structure (8), a first torsion structure and a second torsion structure, wherein the drive structure (8) is connected with a bushing and stretches or squeezes the bushing in the first direction through a drive shaft, the first torsion structure is connected with the bushing and drives the bushing to rotate around the second direction, the second torsion structure is connected with the bushing and drives the bushing to rotate around the third direction, and the first direction, the second direction and the third direction are perpendicular in pairs. The bushing fatigue testing machine can stretch or twist the bushing in the three directions at the same time, the period of a bushing fatigue test is shortened, the working efficiency is improved, and test cost is saved.
Description
Technical field
The present invention relates to Automobile Parts Inspection apparatus field, particularly, relate to the multi-direction lining fatigue tester carrying out testing.
Background technology
The stress of automobile lining on car load is multi-faceted stressed, therefore requires, for radial load and axial pivot angle meet the number of times rotating or stretch, to reach the examination of the torture test to lining to its durability degree.At present, lining producer all adopts single effect to carry out torture test, and three to test test period of carrying out respectively longer, waste time and energy, experimentation cost is higher.
Summary of the invention
The object of this invention is to provide a kind of lining fatigue tester, this lining fatigue tester can stretch to lining simultaneously or reverse from three directions, shortens the cycle of lining torture test, improves work efficiency, save experimentation cost.
To achieve these goals, the invention provides a kind of lining fatigue tester, this lining fatigue tester comprises drives structure, the first torsion structure and the second torsion structure, drives structure is connected with lining and is stretched to lining in a first direction by driving shaft or extrude, first torsion structure is connected with lining and drives lining to rotate around second direction, and the second twist mechanism is connected with lining and drives lining to rotate around third direction; Wherein, first direction, second direction and third direction are orthogonal between two.
Preferably, drives structure comprises support and the cylinder be positioned on support or hydraulic pump, and cylinder or hydraulic pump can be connected with lining by piston rod.
Preferably, the end of piston rod is provided with clamping tooling and is connected with lining, and clamping tooling is U-shaped frame, and the two side of U-shaped frame is provided with mounting hole, and the rotating shaft of lining is installed in mounting hole to make the main body of lining between two side.
Preferably, be provided with guide frame between lining and cylinder or hydraulic pump, piston rod runs through guide frame and is connected with lining.
Preferably, first torsion structure comprises the bracing frame, the first swivel mount and the first driver element that vertically arrange, first swivel mount is fixed on bracing frame by turning axle, lining is connected on the first swivel mount, first driver element is connected with the first swivel mount and the first swivel mount can be driven to rotate around second direction, and wherein the axis of second direction and piston rod is perpendicular.
Preferably, the connecting rod of the first driver element and the contact position of the first swivel mount are provided with the first angle scale.
Preferably, second torsion structure comprises the second swivel mount and the second driver element, second swivel mount is U-shaped frame, the top of the second swivel mount and bottom to be fixed on the first swivel mount by rotation axis and the open end of the second swivel mount to drives structure, the second driver element is connected with the second swivel mount and the second swivel mount can be driven to rotate around third direction; Wherein, the axis of third direction, second direction, piston rod is vertical between two.
Preferably, the connecting rod of the second driver element and the contact position of the second swivel mount are provided with the second angle scale.
Preferably, lining fatigue tester also comprises base plate, and bracing frame and the first driver element are positioned at the upper surface of base plate, and the second driver element is positioned on the lateral wall of bracing frame.
Preferably, the first driver element and the second driver element are motor.
According to technique scheme, drives structure is connected with lining by the present invention, and is stretched to lining in a first direction by driving shaft or extrude, and tests with the tensile force size can born lining; First torsion structure is connected with lining, and drives lining to rotate around second direction, to test lining rotational angle in a second direction, rotation amplitude and number of revolutions; Same is connected the second twist mechanism with lining, and drives lining to rotate around third direction, to test the rotational angle of lining on third direction, rotation amplitude and number of revolutions; In test, first direction, second direction and third direction are set to orthogonal between two, open drives structure, the first torsion structure and the second torsion structure more simultaneously and just from three directions, torture test can be carried out to lining simultaneously, shorten the test used time, improve work efficiency.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation according to the lining fatigue tester in the preferred embodiment of the present invention.
Description of reference numerals
11-bracing frame 12-first swivel mount
13-first driver element 14-first angle scale
21-second swivel mount 22-second driver element
23-second angle scale 8-drives structure
81-support 82-clamping tooling
83-guide frame 9-base plate
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
See Fig. 1, the invention provides a kind of lining fatigue tester, this lining fatigue tester comprises drives structure 8, first torsion structure and the second torsion structure, drives structure 8 is connected with lining and is stretched to lining in a first direction by driving shaft or extrude, first torsion structure is connected with lining and drives lining to rotate around second direction, and the second twist mechanism is connected with lining and drives lining to rotate around third direction; Wherein, first direction, second direction and third direction are orthogonal between two.
By technique scheme, in a first direction lining stretched by the driving shaft of drives structure 8 or extrude, testing with the tensile force size can born lining; Lining is driven to rotate around second direction, to test lining rotational angle in a second direction, rotation amplitude and number of revolutions; Lining is similarly driven to rotate around third direction, to test the rotational angle of lining on third direction, rotation amplitude and number of revolutions; During test, first direction, second direction and third direction are set to orthogonal between two, unlatching drives structure 8, first torsion structure and the second torsion structure just can carry out torture test to lining from three directions simultaneously simultaneously again, shorten the test used time, improve work efficiency.
In the present embodiment, regulate it to the pulling force size of lining for the ease of drives structure 8 and repeatedly repeatedly stretch and can bear pulling force or extruding force with accurate lining, preferably, drives structure 8 comprises support 81 and the cylinder be positioned on support 81 or hydraulic pump, and cylinder or hydraulic pump can be connected with lining by piston rod.
Drive in the process of lining in above-mentioned drives structure 8, due to pulling force larger time, lining is also larger relative to the bounce of drives structure 8, if lining is not fixed, after fracture occurs lining stress overloading, the easy structure to drives structure 8 damages, in order to avoid the generation of this situation, preferably the end of piston rod is provided with clamping tooling 82 to be connected with lining, clamping tooling 82 is U-shaped frame, the two side of U-shaped frame is provided with mounting hole, and the rotating shaft of lining is installed in mounting hole to make the main body of lining between two side.
In addition, when lining stressed larger time be easily subjected to displacement and cause test structure inaccurate, therefore need lead on its Impact direction, preferably, be provided with guide frame 83 between lining and cylinder or hydraulic pump, piston rod runs through guide frame 83 and is connected with lining.Like this, even if cylinder or hydraulic pump produce larger pressure, piston rod still can stretch or extruding lining along the guide direction of guide frame 83 all the time.
In present embodiment, in order to simplify the first torsion structure, improve the stability of the first torsion structure, it arbitrarily can not be subjected to displacement in rotation process and affect test findings, preferably the first torsion structure comprises the bracing frame 11 vertically arranged, first swivel mount 12 and the first driver element 13, first swivel mount 12 is fixed on bracing frame 11 by turning axle, lining is connected on the first swivel mount 12, first driver element 13 is connected with the first swivel mount 12 and the first swivel mount 12 can be driven to rotate around second direction, wherein the axis of second direction and piston rod is perpendicular.
Further, in order to the anglec of rotation size of control first swivel mount 12 can be facilitated, quickly and easily the angle test structure that lining rotates around second direction can be read, preferably the connecting rod of the first driver element 13 and the contact position of the first swivel mount 12 be provided with the first angle scale 14.
With reference to technique scheme, similarly, preferably the second torsion structure comprises the second swivel mount 21 and the second driver element 22, second swivel mount 21 is U-shaped frame, the top of the second swivel mount 21 and bottom to be fixed on the first swivel mount 12 by rotation axis and the open end of the second swivel mount 21 to drives structure 8, the second driver element 22 is connected with the second swivel mount 21 and the second swivel mount 21 can be driven to rotate around third direction; Wherein, the axis of third direction, second direction, piston rod is vertical between two.
Further, in order to the anglec of rotation size of control second swivel mount 21 can be facilitated, quickly and easily the angle test structure that lining rotates around third direction can be read, preferably the connecting rod of the second driver element 22 and the contact position of the second swivel mount 21 be provided with the second angle scale 23.
In present embodiment, in order to improve the degree of accuracy of test findings, the relative position between each mechanism of lining fatigue tester is avoided to change, preferred lining fatigue tester also comprises base plate 9, bracing frame 11 and the first driver element 13 are positioned at the upper surface of base plate 9, and the second driver element 22 is positioned on the lateral wall of bracing frame 11.Like this, the relative position between each mechanism is stablized further, ensure that the accuracy of test findings.
In the rotation process of above-mentioned first swivel mount 12 and the second swivel mount 21, driver element can be the structure that in this area, any one can drive rotation, but the angle changed from cost-saving and convenient for maintaining is considered, preferably the first driver element 13 and the second driver element 22 are motor.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a lining fatigue tester, it is characterized in that, described lining fatigue tester comprises drives structure (8), the first torsion structure and the second torsion structure, described drives structure (8) is connected with lining and is stretched to described lining in a first direction by driving shaft or extrude, described first torsion structure is connected with lining and drives described in described lining and rotates around second direction, and described second twist mechanism is connected with lining and drives described in described lining and rotates around third direction; Wherein, described first direction, second direction and third direction are orthogonal between two.
2. lining fatigue tester according to claim 1, it is characterized in that, described drives structure (8) comprises support (81) and the cylinder be positioned on described support (81) or hydraulic pump, and described cylinder or hydraulic pump can be connected with described lining by piston rod.
3. lining fatigue tester according to claim 2, it is characterized in that, the end of described piston rod is provided with clamping tooling (82) and is connected with described lining, described clamping tooling (82) is U-shaped frame, the two side of described U-shaped frame is provided with mounting hole, and the rotating shaft of described lining is installed in described mounting hole to make the main body of described lining between described two side.
4. lining fatigue tester according to claim 3, is characterized in that, be provided with guide frame (83) between described lining and described cylinder or hydraulic pump, described piston rod runs through described guide frame (83) and is connected with described lining.
5. the lining fatigue tester according to any one in claim 1-4, it is characterized in that, described first torsion structure comprises the bracing frame (11) vertically arranged, first swivel mount (12) and the first driver element (13), described first swivel mount (12) is fixed on support frame as described above (11) by turning axle, described lining is connected on described first swivel mount (12), described first driver element (13) is connected with described first swivel mount (12) and described first swivel mount (12) can be driven to rotate around described second direction, the axis of wherein said second direction and described piston rod is perpendicular.
6. lining fatigue tester according to claim 5, is characterized in that, the connecting rod of described first driver element (13) and the contact position of described first swivel mount (12) are provided with the first angle scale (14).
7. lining fatigue tester according to claim 5, it is characterized in that, described second torsion structure comprises the second swivel mount (21) and the second driver element (22), described second swivel mount (21) is U-shaped frame, upper and the open end of described second swivel mount (21) of described first swivel mount (12) is fixed on to described drives structure (8) by rotation axis in the top of described second swivel mount (21) and bottom, described second driver element (22) is connected with described second swivel mount (21) and described second swivel mount (21) can be driven to rotate around described third direction, wherein, the axis of described third direction, described second direction, piston rod is vertical between two.
8. lining fatigue tester according to claim 7, is characterized in that, the connecting rod of described second driver element (22) and the contact position of described second swivel mount (21) are provided with the second angle scale (23).
9. the lining fatigue tester according to any one in claim 6-8, it is characterized in that, described lining fatigue tester also comprises base plate (9), support frame as described above (11) and the first driver element (13) are positioned at the upper surface of described base plate (9), and described second driver element (22) is positioned on the lateral wall of support frame as described above (11).
10. the lining fatigue tester according to any one in claim 7 or 8, is characterized in that, described first driver element (13) and the second driver element (22) are motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510103156.7A CN104729844B (en) | 2015-03-09 | 2015-03-09 | Bushing fatigue tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510103156.7A CN104729844B (en) | 2015-03-09 | 2015-03-09 | Bushing fatigue tester |
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| Publication Number | Publication Date |
|---|---|
| CN104729844A true CN104729844A (en) | 2015-06-24 |
| CN104729844B CN104729844B (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510103156.7A Active CN104729844B (en) | 2015-03-09 | 2015-03-09 | Bushing fatigue tester |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN105675290A (en) * | 2016-04-22 | 2016-06-15 | 芜湖禾田汽车工业有限公司 | Detection tool used for fatigue test of automobile control arm ball pin |
| CN106525413A (en) * | 2016-12-30 | 2017-03-22 | 宁波建新底盘系统有限公司 | Vehicle rubber bushing fatigue tester |
| CN107179187A (en) * | 2017-07-07 | 2017-09-19 | 北京汽车研究总院有限公司 | A kind of long duration test stand of automobile-used bushing |
| CN107202682A (en) * | 2016-03-18 | 2017-09-26 | 广州汽车集团股份有限公司 | Six degree of freedom load test stand |
| CN107741323A (en) * | 2017-12-01 | 2018-02-27 | 上海精智实业股份有限公司 | A kind of resilient bushing fatigue tester |
| CN109932172A (en) * | 2019-04-25 | 2019-06-25 | 福建田中机械科技股份有限公司 | A kind of automobile bushing dynamic durability test apparatus |
| CN113639974A (en) * | 2020-04-23 | 2021-11-12 | 徐州徐工液压件有限公司 | Test device for hydraulic cylinder bush |
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| CN202710299U (en) * | 2012-06-29 | 2013-01-30 | 宁波拓普集团股份有限公司 | Three-directional duration testing device of automobile lining |
| CN204008124U (en) * | 2014-08-26 | 2014-12-10 | 建新赵氏集团有限公司 | A kind of lining triple channel brake fatigue test rack |
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| RO101768B1 (en) * | 1988-12-23 | 1991-07-30 | Institutul Politehnic "Gh. Asachi" Iasi | Tiring testing stand |
| KR20030009901A (en) * | 2001-07-24 | 2003-02-05 | 한국항공우주산업 주식회사 | Disk spring assembly and test fixture |
| CN200982933Y (en) * | 2006-11-08 | 2007-11-28 | 株洲时代新材料科技股份有限公司 | Fixture for rubber ball hinge three-direction load fatigue test |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN104964876B (en) * | 2015-06-29 | 2018-08-24 | 柳州日高汽车减振技术有限责任公司 | A kind of experimental provision of achievable Plumb load bushing rigidity |
| CN107202682B (en) * | 2016-03-18 | 2019-03-29 | 广州汽车集团股份有限公司 | Six degree of freedom load test rack |
| CN107202682A (en) * | 2016-03-18 | 2017-09-26 | 广州汽车集团股份有限公司 | Six degree of freedom load test stand |
| CN105675290B (en) * | 2016-04-22 | 2018-06-29 | 芜湖禾田汽车工业有限公司 | For the detecting tool of automobile control arm ball pin fatigue test |
| CN105675290A (en) * | 2016-04-22 | 2016-06-15 | 芜湖禾田汽车工业有限公司 | Detection tool used for fatigue test of automobile control arm ball pin |
| CN106525413B (en) * | 2016-12-30 | 2019-03-05 | 宁波建新底盘系统有限公司 | A kind of automobile rubber bush fatigue experimental device |
| CN106525413A (en) * | 2016-12-30 | 2017-03-22 | 宁波建新底盘系统有限公司 | Vehicle rubber bushing fatigue tester |
| CN107179187A (en) * | 2017-07-07 | 2017-09-19 | 北京汽车研究总院有限公司 | A kind of long duration test stand of automobile-used bushing |
| CN107741323A (en) * | 2017-12-01 | 2018-02-27 | 上海精智实业股份有限公司 | A kind of resilient bushing fatigue tester |
| CN109932172A (en) * | 2019-04-25 | 2019-06-25 | 福建田中机械科技股份有限公司 | A kind of automobile bushing dynamic durability test apparatus |
| CN113639974A (en) * | 2020-04-23 | 2021-11-12 | 徐州徐工液压件有限公司 | Test device for hydraulic cylinder bush |
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