CN204807321U - Rigidity test fixture of gearbox suspension - Google Patents
Rigidity test fixture of gearbox suspension Download PDFInfo
- Publication number
- CN204807321U CN204807321U CN201520512016.0U CN201520512016U CN204807321U CN 204807321 U CN204807321 U CN 204807321U CN 201520512016 U CN201520512016 U CN 201520512016U CN 204807321 U CN204807321 U CN 204807321U
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- grip block
- gear box
- box suspension
- base plate
- block
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Abstract
The utility model discloses a rigidity test fixture of gearbox suspension, including last anchor clamps and lower anchor clamps, it is connected with the gearbox suspension respectively with lower anchor clamps to go up anchor clamps, anchor clamps include the bottom plate and set up the first grip block in the bottom plate both sides down, the height that highly is greater than the bottom plate of first grip block, the both sides of bottom plate are passed through the connecting block and are connected with first grip block, the connecting block top surface passes through the middle part of the top surface smooth transition of connecting block to first grip block, it includes a plurality of erection columns and second grip block that suit with the cantilever to go up anchor clamps, the upper end of a plurality of erection columns links to each other and is connected with the second grip block through the connecting plate, the one end parallel placement of connecting plate is connected with the upper end of second grip block, the other end of connecting plate is buckled downwards and then is connected with a plurality of erection columns, the last plane of connecting plate one end is located same horizontal plane with the top surface of second grip block, go up anchor clamps and become 90 degrees contained angles between the anchor clamps down and install. It controls six the direction atresss in front and back from top to bottom to drive the gearbox suspension through last anchor clamps.
Description
Technical field
The utility model relates to the test fixture field of auto parts and components, especially relates to a kind of rigidity test frock of gear box suspension.
Background technology
Along with expanding economy, car replacement both domestic and external is regenerated quite frequent, auto industry is faced with a period changed rapidly, and the feature of development is under the prerequisite ensureing drive safety, improve further take comfortableness, traveling high speed and serviceable life of automobile.Suspension is the main bang path of power assembly vibration noise, carries the important duty of vibration and noise reducing, also will bear the impact of power assembly weight and control its displacement range.
Present automobile power assembly is all generally the layout adopting the horizontal trifilar suspension of forerunner.Gear box suspension is arranged on the side of engine, and the cantilever on gear box suspension is connected with wheel box, and in vehicle traveling process, the vibration passing of wheel box is to gear box suspension, reduces rocking of wheel box with this.As shown in Figure 1, existing gear box suspension comprises base, cantilever and camber member, and described cantilever is between base and camber member, and cantilever connects wheel box.The outside surface rubber fit of cantilever, camber member adopts cast steel to make.
In order to ensure use safety, vehicle gearbox suspension needs to carry out X, Y, Z tri-stiffness excitations in direction.In testing process, because detection side is to difference, can use multiple test fixture, the detection that therefore will complete on X, Y, Z tri-directions may use two or three test fixtures.Need in test process to change test fixture, this brings larger trouble to staff.In addition existing frock clamp is installed and dismounting complexity, and measuring accuracy is not high.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind ofly the clamping wheel box of fast and stable can carry out the rigidity test frock of the gear box suspension of high precision measurement.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of rigidity test frock of gear box suspension, comprise fixture and lower clamp, described upper fixture is fixedly connected with gear box suspension respectively with lower clamp, described lower clamp comprises base plate and the first grip block being arranged on base plate both sides, the height of the first described grip block is greater than the height of base plate, the both sides of described base plate are connected with the first grip block by contiguous block, the bottom surface of described base plate, the bottom surface of the first grip block, the bottom surface of contiguous block is all positioned in same level, the end face of described contiguous block is dip plane, the end face of described contiguous block seamlessly transits the middle part to the first grip block by the end face of contiguous block, described upper fixture comprises the multiple erection column and the second grip block that adapt with cantilever, the upper end of multiple erection column is connected and is connected with the second grip block by web joint, the parallel placement in one end of described web joint is also connected with the upper end of the second grip block, the other end of web joint bends downwards and is connected with multiple erection column afterwards, the upper plane of described web joint one end and the end face of the second grip block are positioned in same level, described upper fixture is installed with becoming 90 degree of angles between lower clamp.
The width of described base plate is equal with the width of the first grip block, the width of described contiguous block is less than the width of base plate, described contiguous block is positioned at the middle part of base plate both sides, described contiguous block is positioned at the middle part of the first grip block side, and the first grip block is provided with the first mounting hole for being connected with gear box suspension with the upper plane of base plate.So arranging the vibrational power flow of base plate, contiguous block and the first grip block and its positional alignment is all structures in order to adapt to gear box suspension, better installs with gear box suspension and is connected.
The upper plane of described lower clamp and the bottom surface structure of gear box suspension base adapt.The bottom surface structure of lower clamp and gear box suspension adapts, can and gear box suspension between fully install, can not relative displacement be there is after fixing.
Described upper fixture comprises three vertically disposed erection columns, the structure of described erection column adapts with the through hole on the cantilever of gear box suspension and for being fixedly connected with cantilever on cantilever, described web joint is positioned at the top of erection column, and the height of the second described grip block is greater than the thickness of web joint.Erection column stretches into the cantilever of gear box suspension and is fixedly connected with suspension, and the second grip block is then fixedly connected with the side of gear box suspension, guarantees that upper fixture can be stablized with gear box suspension thus and is connected.
Described web joint being provided with the second mounting hole for being connected with gear box suspension, the second described grip block being provided with the 3rd mounting hole for being connected with gear box suspension.Web joint is provided with the second mounting hole, for being fixedly connected with the upper end face of gear box suspension.Second grip block is provided with the 3rd mounting hole, for being fixedly connected with the side of gear box suspension.
Compared with prior art, the utility model has the advantage of that fixture is fixedly connected with gear box suspension respectively with lower clamp, upper fixture and the structure of lower clamp coordinate gear box suspension to arrange, therefore at upper fixture with when becoming 90 degree of angles to install on gear box suspension between lower clamp, omnibearingly from top to bottom, left and right, front and rear can be fixed installation to gear box suspension.The vibrational power flow of upper fixture of the present utility model and lower clamp, makes the barycenter of fixture and lower clamp drop to minimum by the barycenter of gear box suspension with this warranty test error.Upper fixture simulation gear box suspension is arranged on the installation site of fore sub frame on car, and lower clamp simulation gear box suspension is arranged on the position on wheel box, and during work, front and back six direction is stressed up and down to drive gear box suspension by upper fixture.And the utility model have structure simple, facilitate durable feature.
Accompanying drawing explanation
Fig. 1 is the structural representation of gear box suspension;
Fig. 2 is the scheme of installation between the utility model and gear box suspension;
Fig. 3 is the structural representation of lower clamp.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figure 1 to Figure 3: a kind of rigidity test frock of gear box suspension, comprise fixture 1 and lower clamp 2, upper fixture 1 is fixedly connected with gear box suspension 3 respectively with lower clamp 2, lower clamp 2 comprises base plate 4 and the first grip block 5 being arranged on base plate 4 both sides, the height of the first grip block 5 is greater than the height of base plate 4, the both sides of base plate 4 are connected with the first grip block 5 by contiguous block 6, the bottom surface of base plate 4, the bottom surface of the first grip block 5, the bottom surface of contiguous block 6 is all positioned in same level, the end face of contiguous block 6 is dip plane, the end face of contiguous block 6 seamlessly transits the middle part to the first grip block 5 by the end face of contiguous block 6, upper fixture 1 comprises the multiple erection columns 7 and the second grip block 8 that adapt with cantilever 11, the upper end of multiple erection column 7 is connected and is connected with the second grip block 8 by web joint 9, the parallel placement in one end of web joint 9 is also connected with the upper end of the second grip block 8, the other end of web joint 9 bends downwards and is connected with multiple erection column 7 afterwards, the upper plane of web joint 9 one end and the end face of the second grip block 8 are positioned in same level, upper fixture 1 is installed with becoming 90 degree of angles between lower clamp 2.
The width of base plate 4 is equal with the width of the first grip block 5, the width of contiguous block 6 is less than the width of base plate 4, contiguous block 6 is positioned at the middle part of base plate 4 both sides, contiguous block 6 is positioned at the middle part of the first grip block 5 side, and the first grip block 5 and the upper plane of base plate 4 are provided with the first mounting hole 21 for being connected with gear box suspension 3.The upper plane of lower clamp 2 and the bottom surface structure of gear box suspension 3 base adapt.
Upper fixture 1 comprises three vertically disposed erection columns 7, the structure of erection column 7 adapts with the through hole on the cantilever 11 of gear box suspension 3 and for being fixedly connected with cantilever 11 on cantilever 11, web joint 9 is positioned at the top of erection column 7, and the height of the second grip block 8 is greater than the thickness of web joint 9.Web joint 9 is provided with the 3rd mounting hole the second mounting hole 51, second grip block 8 for being connected with gear box suspension 3 is provided with for being connected with gear box suspension 3.
Claims (5)
1. the rigidity test frock of a gear box suspension, comprise fixture and lower clamp, described upper fixture is fixedly connected with gear box suspension respectively with lower clamp, it is characterized in that described lower clamp comprises base plate and the first grip block being arranged on base plate both sides, the height of the first described grip block is greater than the height of base plate, the both sides of described base plate are connected with the first grip block by contiguous block, the bottom surface of described base plate, the bottom surface of the first grip block, the bottom surface of contiguous block is all positioned in same level, the end face of described contiguous block is dip plane, the end face of described contiguous block seamlessly transits the middle part to the first grip block by the end face of contiguous block, described upper fixture comprises the multiple erection column and the second grip block that adapt with cantilever, the upper end of multiple erection column is connected and is connected with the second grip block by web joint, the parallel placement in one end of described web joint is also connected with the upper end of the second grip block, the other end of web joint bends downwards and is connected with multiple erection column afterwards, the upper plane of described web joint one end and the end face of the second grip block are positioned in same level, described upper fixture is installed with becoming 90 degree of angles between lower clamp.
2. the rigidity test frock of a kind of gear box suspension according to claim 1, it is characterized in that the width of described base plate is equal with the width of the first grip block, the width of described contiguous block is less than the width of base plate, described contiguous block is positioned at the middle part of base plate both sides, described contiguous block is positioned at the middle part of the first grip block side, and the first grip block is provided with the first mounting hole for being connected with gear box suspension with the upper plane of base plate.
3. the rigidity test frock of a kind of gear box suspension according to claim 2, is characterized in that the upper plane of described lower clamp and the bottom surface structure of gear box suspension base adapt.
4. the rigidity test frock of a kind of gear box suspension according to claim 1, it is characterized in that described upper fixture comprises three vertically disposed erection columns, the structure of described erection column adapts with the through hole on the cantilever of gear box suspension and for being fixedly connected with cantilever on cantilever, described web joint is positioned at the top of erection column, and the height of the second described grip block is greater than the thickness of web joint.
5. the rigidity test frock of a kind of gear box suspension according to claim 4, it is characterized in that described web joint being provided with the second mounting hole for being connected with gear box suspension, the second described grip block being provided with the 3rd mounting hole for being connected with gear box suspension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520512016.0U CN204807321U (en) | 2015-07-03 | 2015-07-03 | Rigidity test fixture of gearbox suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520512016.0U CN204807321U (en) | 2015-07-03 | 2015-07-03 | Rigidity test fixture of gearbox suspension |
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| Publication Number | Publication Date |
|---|---|
| CN204807321U true CN204807321U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520512016.0U Active CN204807321U (en) | 2015-07-03 | 2015-07-03 | Rigidity test fixture of gearbox suspension |
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| CN (1) | CN204807321U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388024A (en) * | 2015-12-14 | 2016-03-09 | 重庆长安汽车股份有限公司 | Suspension bracket dynamic impact test tool |
| CN106932181A (en) * | 2016-12-08 | 2017-07-07 | 同济大学 | A kind of dynamic assembly suspension parameter identification experimental provision |
| CN109387343A (en) * | 2017-08-03 | 2019-02-26 | 上海汽车集团股份有限公司 | Auxiliary mould structure, uni-axial press system and test method |
| CN110967155A (en) * | 2019-09-30 | 2020-04-07 | 中国第一汽车股份有限公司 | Rigidity testing device for flexible disk of automatic transmission |
-
2015
- 2015-07-03 CN CN201520512016.0U patent/CN204807321U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388024A (en) * | 2015-12-14 | 2016-03-09 | 重庆长安汽车股份有限公司 | Suspension bracket dynamic impact test tool |
| CN106932181A (en) * | 2016-12-08 | 2017-07-07 | 同济大学 | A kind of dynamic assembly suspension parameter identification experimental provision |
| CN109387343A (en) * | 2017-08-03 | 2019-02-26 | 上海汽车集团股份有限公司 | Auxiliary mould structure, uni-axial press system and test method |
| CN110967155A (en) * | 2019-09-30 | 2020-04-07 | 中国第一汽车股份有限公司 | Rigidity testing device for flexible disk of automatic transmission |
| CN110967155B (en) * | 2019-09-30 | 2021-10-15 | 中国第一汽车股份有限公司 | Rigidity testing device for flexible disk of automatic transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210301 Address after: 315600 No. 281 North Keyuan Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee after: JX ZHAO'S Group Corp. Address before: 315609 Jianxin Zhaoshi Group Co., Ltd., 12 Meilin South Road, Meilin street, Ninghai County, Ningbo City, Zhejiang Province Patentee before: JIANXIN ZHAO'S Group Corp. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315600 No. 281 North Keyuan Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee after: Jianxin Zhaoshi Technology Co.,Ltd. Address before: 315600 No. 281 North Keyuan Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee before: JX ZHAO'S Group Corp. |
|
| CP01 | Change in the name or title of a patent holder |