CN204255634U - For the hinge linkage of laminated spring dynamic test - Google Patents
For the hinge linkage of laminated spring dynamic test Download PDFInfo
- Publication number
- CN204255634U CN204255634U CN201420783308.3U CN201420783308U CN204255634U CN 204255634 U CN204255634 U CN 204255634U CN 201420783308 U CN201420783308 U CN 201420783308U CN 204255634 U CN204255634 U CN 204255634U
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- CN
- China
- Prior art keywords
- hinged
- laminated spring
- connecting rod
- frame
- fork
- 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.)
- Expired - Fee Related
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of hinge linkage for laminated spring dynamic test, comprise base and be located at the frame on base, described frame is provided with vertical fixed guide, stand, four-bar linkage and crank, described crank is hinged in frame, described four-bar linkage comprises first connecting rod hinged successively, second connecting rod, rocking bar and third connecting rod, described first connecting rod and crank hinged, described third connecting rod is hinged in frame, described rocking bar is hinged with the first fork vertically arranged, described first fork is hinged with the cross bar of level, one end of described cross bar is hinged with the second fork, and the second fork is hinged in frame, the other end of cross bar is hinged with slide block, described skid is connected in vertical fixed guide, it is simple that the purpose of this utility model is to provide a kind of structure, the hinge linkage for laminated spring dynamic test easy to operate and test efficiency is high.
Description
Technical field
The utility model relates to spring elongation testing machine technical field, particularly relates to a kind of hinge linkage for laminated spring dynamic test.
Background technology
Laminated spring is used for van and truck, and the spring leaf different by some length is formed by stacking, and its structure is simple, cost is low, has the effect of director element and damping element concurrently, and therefore, leaf spring is most widely used flexible member in automotive suspension element.The sheet number of steel plate is relevant with effectiveness in vibration suppression to the quality of bearing automobile, spring leaf is more many more thick shorter, leaf spring rigidity is larger, this year, along with increasing year by year of auto output, the output of laminated spring is also increasing, laminated spring in process of production, need to test its performance, such as to the dynamic measurement of the resistance to compression and pitch amplitude performance etc. of laminated spring, lead to produce to the dynamic measurement of laminated spring resistance to compression amplitude and complete on testing machine, but existing pressure testing machine complicated integral structure, equipment price is expensive, the cost of test is high, and pressure testing machine is owing to lacking suitable transmission test mechanism, cause pressure testing machine self structure complicated, complex operation, and the efficiency of the dynamic measurement of its resistance to compression amplitude is not high.
Utility model content
The purpose of this utility model is to provide the hinge linkage for laminated spring dynamic test that a kind of structure is simple, easy to operate and test efficiency is high.
To achieve these goals, the utility model provides following technical scheme: for the hinge linkage of laminated spring dynamic test, comprise base and be located at the frame on base, described frame is provided with vertical fixed guide, stand, four-bar linkage and crank, described crank is hinged in frame, described four-bar linkage comprises first connecting rod hinged successively, second connecting rod, rocking bar and third connecting rod, described first connecting rod and crank hinged, described third connecting rod is hinged in frame, described rocking bar is hinged with the first fork vertically arranged, described first fork is hinged with the cross bar of level, one end of described cross bar is hinged with the second fork, and the second fork is hinged in frame, the other end of cross bar is hinged with slide block, described skid is connected in vertical fixed guide, described slide block is connected with the compressed part compressing laminated spring, described stand is provided with the support claw at fixing laminated spring two ends, described support claw is connected with dynamometer respectively with compressed part.
The principle of this programme is such: due to frame being hinged with crank, when crank rotates around hinge, the first connecting rod be hinged on crank drives four-bar linkage to produce interlock, rocking bar swings, and drive the first fork to rotate, first fork, cross bar and the second fork form linkage assembly, under the drive of the first fork, cross bar rotates counterclockwise, and drive the slide block be hinged on cross bar to produce motion, because skid is connected in vertical fixed guide, slide block is moved downward along upright guide rail, and drive compressed part to move down, until compressed part is pressed on laminated spring, the two ends of laminated spring are fixed by the support claw on stand, laminated spring is made to be subject to dynamic load, because support claw is connected with dynamometer respectively with compressed part, thus the dynamic load on laminated spring is shown on dynamometer.
The utility model has the advantage of: the hinge linkage of this laminated spring dynamic test, be used on the testing machine to the dynamic measurement of laminated spring, structure is simple, test easy to operate, greatly can improve the test efficiency of laminated spring.
Preferably, the compressed part of described compression laminated spring is provided with pressure head, and described pressure head, to the middle part being located at laminated spring, is pressed on the middle part of laminated spring by pressure head, makes laminated spring energy stress equalization on pressure head.
Preferably, described slide block is connected with the first screw rod for regulating initial load, can be regulated by screw rod to the position of the pressure head of compressed part on laminated spring, makes pressure head be pressed on laminated spring in advance.
Preferably, described four-bar linkage is connected with the second screw rod, the amplitude of the second screw rod for regulating laminated spring to vibrate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model for the hinge linkage embodiment of laminated spring dynamic test.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Reference numeral in Figure of description comprises: base 1, frame 2, fixed guide 3, stand 4, crank 5, first connecting rod 6, rocking bar 7, the first fork 8, cross bar 9, slide block 10, laminated spring 11, compressed part 12, pressure head 13, the first screw rod 14, second screw rod 15, support claw 16, dynamometer 17.
As shown in Figure 1, for the hinge linkage of laminated spring dynamic test, the frame 2 comprising base 1 and be located on base 1, frame 2 is provided with vertical fixed guide 3, stand 4, four-bar linkage and crank 5, crank 5 is hinged in frame 2, four-bar linkage comprises first connecting rod 6 hinged successively, second connecting rod, rocking bar 7 and third connecting rod, first connecting rod 6 is hinged with crank 5, third connecting rod is hinged in frame 2, rocking bar 7 is hinged with the first fork 8 vertically arranged, first fork 8 is hinged with the cross bar 9 of level, one end of cross bar 9 is hinged with the second fork, and the second fork is hinged in frame 2, the other end of cross bar 9 is hinged with slide block 10, slide block 10 is slidably connected in vertical fixed guide 3, slide block 10 is connected with the compressed part 12 compressing laminated spring 11, compressed part 12 is provided with pressure head 13, pressure head 13 is to the middle part being located at laminated spring 11, slide block 10 is connected with the first screw rod 14 for regulating initial load, four-bar linkage is connected with the second screw rod 15, stand 4 is provided with the support claw 16 at fixing laminated spring 11 two ends, support claw 16 is connected with dynamometer 17 respectively with compressed part 12.
In the present embodiment, due to frame 2 being hinged with crank 5, when crank 5 rotates around hinge, the first connecting rod 6 be hinged on crank 5 drives four-bar linkage to produce interlock, rocking bar 7 swings, and drive the first fork 8 to rotate, first fork 8, cross bar 9 and the second fork form linkage assembly, under the drive of the first fork 8, cross bar 9 rotates counterclockwise, and drive the slide block 10 be hinged on cross bar 9 to produce motion, because slide block 10 is slidably connected in vertical fixed guide 3, slide block 10 is moved downward along vertical fixed guide 3, and drive compressed part 12 to move down, until compressed part 12 is pressed on laminated spring 11, the two ends of laminated spring 11 are fixed by the support claw 16 on stand 4, laminated spring 11 is made to be subject to dynamic load, because support claw 16 is connected with dynamometer 17 respectively with compressed part 12, thus the dynamic load on laminated spring 11 is shown on dynamometer 17.
The compressed part 12 compressing laminated spring 11 is provided with pressure head 13, pressure head 13 is to the middle part being located at laminated spring 11, the middle part of laminated spring 11 is pressed on by pressure head 13, make laminated spring 11 energy stress equalization on pressure head 13, slide block 10 is connected with the first screw rod 14 for regulating initial load, can be regulated the position of the pressure head 13 of compressed part 12 on laminated spring 11 by screw rod, pressure head 13 can be pressed on laminated spring 11 in advance, four-bar linkage is connected with the amplitude that the second screw rod 15, second screw rod 15 vibrates for regulating laminated spring 11.The hinge linkage of this laminated spring dynamic test, is used on the testing machine to the dynamic measurement of laminated spring 11, and structure is simple, it is easy to operate to test, and greatly can improve the test efficiency of laminated spring 11.
Above-described is only preferred implementation of the present utility model; should be understood that; for a person skilled in the art; under the prerequisite not departing from the utility model structure; some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (4)
1. for the hinge linkage of laminated spring dynamic test, comprise base and be located at the frame on base, it is characterized in that, described frame is provided with vertical fixed guide, stand, four-bar linkage and crank, described crank is hinged in frame, described four-bar linkage comprises first connecting rod hinged successively, second connecting rod, rocking bar and third connecting rod, described first connecting rod and crank hinged, described third connecting rod is hinged in frame, described rocking bar is hinged with the first fork vertically arranged, described first fork is hinged with the cross bar of level, one end of described cross bar is hinged with the second fork, and the second fork is hinged in frame, the other end of cross bar is hinged with slide block, described skid is connected in vertical fixed guide, described slide block is connected with the compressed part compressing laminated spring, described stand is provided with the support claw at fixing laminated spring two ends, described support claw is connected with dynamometer respectively with compressed part.
2., as claimed in claim 1 for the hinge linkage of laminated spring dynamic test, it is characterized in that, the compressed part of described compression laminated spring is provided with pressure head, and described pressure head is to the middle part being located at laminated spring.
3., as claimed in claim 1 for the hinge linkage of laminated spring dynamic test, it is characterized in that, described slide block is connected with the first screw rod for regulating initial load.
4., as claimed in claim 2 for the hinge linkage of laminated spring dynamic test, it is characterized in that, described four-bar linkage is connected with the second screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783308.3U CN204255634U (en) | 2014-12-11 | 2014-12-11 | For the hinge linkage of laminated spring dynamic test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783308.3U CN204255634U (en) | 2014-12-11 | 2014-12-11 | For the hinge linkage of laminated spring dynamic test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204255634U true CN204255634U (en) | 2015-04-08 |
Family
ID=52959929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420783308.3U Expired - Fee Related CN204255634U (en) | 2014-12-11 | 2014-12-11 | For the hinge linkage of laminated spring dynamic test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204255634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515675A (en) * | 2014-12-11 | 2015-04-15 | 重庆市西华机械制造有限公司 | Hinged connecting bar mechanism for dynamic test of laminated springs |
-
2014
- 2014-12-11 CN CN201420783308.3U patent/CN204255634U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515675A (en) * | 2014-12-11 | 2015-04-15 | 重庆市西华机械制造有限公司 | Hinged connecting bar mechanism for dynamic test of laminated springs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |