CN204471246U - A kind of automotive suspension spring testing stand fixture - Google Patents
A kind of automotive suspension spring testing stand fixture Download PDFInfo
- Publication number
- CN204471246U CN204471246U CN201520087708.5U CN201520087708U CN204471246U CN 204471246 U CN204471246 U CN 204471246U CN 201520087708 U CN201520087708 U CN 201520087708U CN 204471246 U CN204471246 U CN 204471246U
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- spring
- detent mechanism
- rod
- lower support
- testing stand
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Abstract
The utility model discloses a kind of automotive suspension spring testing stand fixture, comprising: top board; Bottom plate, is positioned at below top board, and parallels with top board; Upper detent mechanism, for positioning bearing spring upper end, and is located on top board; Lower detent mechanism, for positioning bearing spring lower end, and is located on bottom plate; Inside spider, for inner to bearing spring support and guiding at bearing spring, be located between detent mechanism and lower detent mechanism, and be circumferentially evenly equipped with multiple; And interior governor motion, be positioned at the center of inside spider, and be connected with the inside spider of surrounding, and for regulating inside spider in the position of radial direction.This fixture is by arranging inside spider and regulating governor motion in inside spider position, interior governor motion makes all inside spiders to external expansion or inwardly shrinks, to adapt to the bearing spring of different-diameter, thus improve the versatility of fixture, can realize fixing the clamping of the bearing spring of different-diameter specification.
Description
Technical field
The utility model belongs to clamp art, and specifically, the utility model relates to a kind of automotive suspension spring testing stand fixture.
Background technology
Automotive suspension spring testing stand is used for testing the performance of bearing spring, carries out the test under different operating mode to bearing spring.At the trial, bearing spring is fixed by fixture clamping, but existing testing stand fixture can only meet a kind of clamping of bearing spring of diameter specifications, and the bearing spring for different-diameter specification need adopt different fixture clampings, use has limitation, can not meet the requirement of versatility.If need test for different-diameter specification bearing spring, need equipment investment be increased, so just cause cost to increase.
Utility model content
The utility model provides a kind of automotive suspension spring testing stand fixture, and object improves the versatility of fixture, fixes with the clamping of the bearing spring realizing different-diameter specification.
To achieve these goals, the technical scheme that the utility model is taked is: a kind of automotive suspension spring testing stand fixture, comprising:
Top board;
Bottom plate, is positioned at below top board, and parallels with top board;
Upper detent mechanism, for positioning bearing spring upper end, and is located on top board;
Lower detent mechanism, for positioning bearing spring lower end, and is located on bottom plate;
Inside spider, for inner to bearing spring support and guiding at bearing spring, be located between detent mechanism and lower detent mechanism, and be circumferentially evenly equipped with multiple; And
Interior governor motion, is positioned at the center of inside spider, and is connected with the inside spider of surrounding, and for regulating inside spider in the position of radial direction.
Described interior governor motion comprises the adjusting nut of rotary setting on described bottom plate, coordinate with adjusting nut and be positioned at described inside spider center adjusting screw(rod), be fixed on adjusting screw(rod) regulates and support and kink regulates lower support on adjusting screw(rod), in interior adjustment, supporting is connected with the top and bottom of inside spider respectively by connecting rod with interior adjustment lower support, and connecting rod and interior adjustment are supported, interior adjustment lower support and inside spider be for being rotationally connected.
Described interior governor motion also comprise be set on described adjusting screw(rod) and in described interior adjustment supporting with described interior adjustment lower support between in regulating spring.
In described interior adjustment, supporting is positioned at the below of described upper detent mechanism, and upper detent mechanism has the guide frame for leading to described adjusting screw(rod).
Described upper detent mechanism to comprise on the main spring that is located on described top board supporting and is located at the sleeve pipe that main spring supports, and the overall diameter of sleeve pipe is less than the interior diameter of bearing spring.
Described guide frame comprises the fairlead be located in described sleeve pipe, and the upper end of described adjusting screw(rod) is inserted in the centre bore of fairlead, and fairlead and adjusting screw(rod) pass through spline joint.
The buffer spring be positioned at above described fairlead is provided with in described sleeve pipe.
Described lower detent mechanism comprises the main spring lower support be located on described bottom plate, be located on bottom plate and the rest pad arranged around main spring lower support and being located on rest pad and spring pressuring plate for compressing bearing spring foundation ring.
Described interior adjustment lower support is positioned at the top of described main spring lower support, and main spring lower support is provided with the hole allowing described adjusting screw(rod) pass.
Automotive suspension spring testing stand fixture of the present utility model, by arranging inside spider and regulating governor motion in inside spider position, interior governor motion makes all inside spiders to external expansion or inwardly shrinks, to adapt to the bearing spring of different-diameter, thus improve the versatility of fixture, can realize fixing the clamping of the bearing spring of different-diameter specification.
Accompanying drawing explanation
This description comprises the following drawings, shown content respectively:
Fig. 1 is the structural representation of the utility model fixture;
Fig. 2 is the structural representation of interior governor motion;
Fig. 3 is the structural representation of the utility model fixture after removing top board;
Be labeled as in figure:
1, top board; 2, main spring supports; 3, connecting rod; 4, inside spider; 5, main spring lower support; 6, bottom plate; 7, adjusting screw(rod); 8, sleeve pipe; 9, bearing spring; 10, interior regulating spring; 11, spring pressuring plate; 12, rest pad; 13, adjusting nut; 14, interior adjustment is supported; 15, interior adjustment lower support.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, be described in further detail detailed description of the invention of the present utility model, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present utility model, technical scheme, and contribute to its enforcement.
As shown in Figure 1 to Figure 3, the utility model provides a kind of automotive suspension spring testing stand fixture, comprises top board 1, bottom plate 6, upper detent mechanism, lower detent mechanism, inside spider 4 and interior governor motion.Bottom plate 6 is positioned at below top board 1, and parallels with top board 1.Upper detent mechanism is for positioning the upper end of bearing spring 9, and is located on top board 1.Lower detent mechanism is for positioning the lower end of bearing spring 9, and is located on bottom plate 6.Inside spider 4 is that inside spider 4 is located between detent mechanism and lower detent mechanism, and is circumferentially evenly equipped with multiple for supporting bearing spring 9 in bearing spring 9 inside and leading.Interior governor motion is the center being positioned at inside spider 4, and be connected with all inside spiders 4 of surrounding, and for regulating inside spider 4 in the position of radial direction, like this, governor motion just can make all inside spiders 4 to external expansion or inwardly shrink, to adapt to the bearing spring 9 of different-diameter, thus improve the versatility of fixture, can realize fixing the clamping of the bearing spring 9 of different-diameter specification.
Specifically, as shown in Figure 1 to Figure 3, interior governor motion comprises the adjusting nut 13 of rotary setting on bottom plate 6, coordinate with adjusting nut 13 and be positioned at the adjusting screw(rod) 7 of all inside spider 4 centers, to be fixed in the interior adjustment on adjusting screw(rod) 7 supporting 14 and kink on adjusting screw(rod) 7 in regulate lower support 15, adjusting nut 13 matches with adjusting screw(rod) 7 formation worm drive, adjusting nut 13 is provided with internal thread hole, adjusting screw(rod) 7 outer surface is provided with external screw thread, adjusting nut 13 rotates on bottom plate 6, thus adjusting screw(rod) 7 can be driven to do reciprocating linear motion.In interior adjustment, supporting 14 is connected respectively by the top and bottom of connecting rod 3 with inside spider 4 with interior adjustment lower support 15, the two ends of the connecting rod 3 of top are rotationally connected with the upper end of supporting 14 in interior adjustment and inside spider 4 respectively, and connecting rod 3 two ends of below are rotationally connected with the lower end of interior adjustment lower support 15 and inside spider 4 respectively.Connecting rod 3 is for being obliquely installed, and the circumference that connecting rod 3 is supporting 14 and interior adjustment lower support 15 in interior adjustment is evenly arranged, in interior adjustment, supporting 14 is positioned at the top of inside spider 4, interior adjustment lower support 15 is positioned at the below of inside spider 4, when adjusting screw(rod) 7 moves in the vertical, supporting 14 in interior adjustment can be driven to move, thus in interior adjustment, supporting 14 can drive all inside spiders 4 outwards open or inwardly shrink by connecting rod 3 simultaneously.
As preferably, as shown in Figure 2, interior governor motion also comprise be set on adjusting screw(rod) 7 and in adjustment support 14 and interior adjustment lower support 15 between in regulating spring 10, interior regulating spring 10 is cylindrically coiled spring, interior regulating spring 10 to be clipped in interior adjustment between supporting 14 and interior adjustment lower support 15, the active force applying up and down respectively for internally regulating upper supporting 14 and interior adjustment lower support 15, interior adjustment lower support 15 is used and is in initial position, be conducive to inside spider 4 and keep vertical state.
As shown in Figure 2, inside spider 4 has certain length, is longitudinally to arrange between top board 1 and bottom plate 6, guarantees to have larger contact area with bearing spring 9.The medial surface of inside spider 4 is provided with the boss be connected with connecting rod 3, and the lateral surface of inside spider 4 is the arc surface for contacting with bearing spring 9, has guiding and support effect preferably.As preferably, the upper and lower side of inside spider 4 can be arranged to towards inner side structure completely, like this so that put bearing spring 9.
As shown in Figure 1 to Figure 3, in interior adjustment, supporting 14 is positioned at the below of detent mechanism, and upper detent mechanism has the guide frame for leading to adjusting screw(rod) 7.Upper detent mechanism comprises supporting 2 on the main spring that is located on top board 1 bottom surface and is located at the sleeve pipe 8 main spring supported on 2 bottom surfaces, main spring supporting 2 is discoidal structure, on main spring, the diameter of supporting 2 is greater than the diameter of bearing spring 9, it is coaxial setting that sleeve pipe 8 and main spring support 2, sleeve pipe 8 stretches out downwards, and the overall diameter of sleeve pipe 8 is less than the interior diameter of bearing spring 9.
As preferably, sleeve pipe 8 is the structure of lower ending opening, inner hollow, guide frame comprises the fairlead (not shown) be located in sleeve pipe 8, the upper end of adjusting screw(rod) 7 is inserted in the centre bore of fairlead, and fairlead and adjusting screw(rod) 7 pass through spline joint, and be also arranged through spline joint between fairlead and sleeve pipe 8, avoid adjusting screw(rod) 7 to rotate, guarantee adjusting screw(rod) 7 only moving linearly under the effect of adjusting nut 13.
Due at the trial, need compress bearing spring 9 or stretch, as preferably, the buffer spring be positioned at above fairlead is provided with in sleeve pipe 8, the upper end of this buffer spring is connected with sleeve pipe 8 inner top, lower end is connected with the upper end of adjusting screw(rod) 7, under the effect of buffer spring, makes interior governor motion compress together along with bearing spring 9 and to extend.
As shown in Figure 1 to Figure 3, lower detent mechanism comprising the main spring lower support 5 be located on bottom plate 6, being located on bottom plate 6 and the rest pad 12 arranged around main spring lower support 5 and being located on rest pad 12 and spring pressuring plate 11 for compressing bearing spring 9 foundation ring.Main spring lower support 5 is discoidal structure, and the diameter of main spring lower support 5 is greater than the diameter of bearing spring 9, and it is coaxial setting that main spring lower support 5 and main spring support 2.Interior adjustment lower support 15 is positioned at the top of main spring lower support 5, main spring lower support 5 positions interior adjustment lower support 15, and the center of main spring lower support 5 is provided with the through hole allowing adjusting screw(rod) 7 pass, the center of bottom plate 6 is also provided with the through hole allowing adjusting screw(rod) 7 pass.
Rest pad 12 is arranged on the end face of bottom plate 6, and for being uniformly distributed along the circumference of main spring lower support 5.Rest pad 12 is fixedly connected with bottom plate 6 by bolt, bottom plate 6 is provided with and allows bolt pass and elongated hole for extending along the radial direction of main spring lower support 5, thus radially can regulate the fixed position of rest pad 12, to adapt to the bearing spring 9 of different-diameter.The end of the spring pressuring plate 11 on rest pad 12 is stretched out towards the top face of main spring lower support 5, the foundation ring of bearing spring 9 can be pressed on the end face of main spring lower support 5.
Below by reference to the accompanying drawings the utility model is exemplarily described.Obviously, the utility model specific implementation is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out; Or without improvement, above-mentioned design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model.
Claims (9)
1. an automotive suspension spring testing stand fixture, is characterized in that, comprising:
Top board;
Bottom plate, is positioned at below top board, and parallels with top board;
Upper detent mechanism, for positioning bearing spring upper end, and is located on top board;
Lower detent mechanism, for positioning bearing spring lower end, and is located on bottom plate;
Inside spider, for inner to bearing spring support and guiding at bearing spring, be located between detent mechanism and lower detent mechanism, and be circumferentially evenly equipped with multiple; And
Interior governor motion, is positioned at the center of inside spider, and is connected with the inside spider of surrounding, and for regulating inside spider in the position of radial direction.
2. automotive suspension spring testing stand fixture according to claim 1, it is characterized in that: described interior governor motion comprises the adjusting nut of rotary setting on described bottom plate, coordinate with adjusting nut and be positioned at described inside spider center adjusting screw(rod), be fixed on adjusting screw(rod) regulates and support and kink regulates lower support on adjusting screw(rod), in interior adjustment, supporting is connected with the top and bottom of inside spider respectively by connecting rod with interior adjustment lower support, and connecting rod and interior adjustment are supported, interior adjustment lower support and inside spider be for being rotationally connected.
3. automotive suspension spring testing stand fixture according to claim 2, is characterized in that: described interior governor motion also comprise be set on described adjusting screw(rod) and in described interior adjustment supporting with described interior adjustment lower support between in regulating spring.
4. automotive suspension spring testing stand fixture according to claim 2, is characterized in that: in described interior adjustment, supporting is positioned at the below of described upper detent mechanism, and upper detent mechanism has the guide frame for leading to described adjusting screw(rod).
5. automotive suspension spring testing stand fixture according to claim 4, it is characterized in that: described upper detent mechanism to comprise on the main spring that is located on described top board supporting and is located at the sleeve pipe that main spring supports, and the overall diameter of sleeve pipe is less than the interior diameter of bearing spring.
6. automotive suspension spring testing stand fixture according to claim 5, it is characterized in that: described guide frame comprises the fairlead be located in described sleeve pipe, the upper end of described adjusting screw(rod) is inserted in the centre bore of fairlead, and fairlead and adjusting screw(rod) pass through spline joint.
7. automotive suspension spring testing stand fixture according to claim 6, is characterized in that: be provided with the buffer spring be positioned at above described fairlead in described sleeve pipe.
8. automotive suspension spring testing stand fixture according to claim 2, is characterized in that: described lower detent mechanism comprises the main spring lower support be located on described bottom plate, be located on bottom plate and the rest pad arranged around main spring lower support and being located on rest pad and spring pressuring plate for compressing bearing spring foundation ring.
9. automotive suspension spring testing stand fixture according to claim 8, is characterized in that: described interior adjustment lower support is positioned at the top of described main spring lower support, and main spring lower support is provided with the hole allowing described adjusting screw(rod) pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520087708.5U CN204471246U (en) | 2015-02-06 | 2015-02-06 | A kind of automotive suspension spring testing stand fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520087708.5U CN204471246U (en) | 2015-02-06 | 2015-02-06 | A kind of automotive suspension spring testing stand fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204471246U true CN204471246U (en) | 2015-07-15 |
Family
ID=53627012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520087708.5U Expired - Fee Related CN204471246U (en) | 2015-02-06 | 2015-02-06 | A kind of automotive suspension spring testing stand fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204471246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372055A (en) * | 2015-12-04 | 2016-03-02 | 哈尔滨汽轮机厂有限责任公司 | Spring torsion test clamping fixture |
| CN112051049A (en) * | 2020-09-10 | 2020-12-08 | 昆山捷胜精密电子有限公司 | Online automatic detection device and detection method for elasticity of precise spring part |
-
2015
- 2015-02-06 CN CN201520087708.5U patent/CN204471246U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372055A (en) * | 2015-12-04 | 2016-03-02 | 哈尔滨汽轮机厂有限责任公司 | Spring torsion test clamping fixture |
| CN105372055B (en) * | 2015-12-04 | 2017-10-24 | 哈尔滨汽轮机厂有限责任公司 | A kind of spring torsion test fixture |
| CN112051049A (en) * | 2020-09-10 | 2020-12-08 | 昆山捷胜精密电子有限公司 | Online automatic detection device and detection method for elasticity of precise spring part |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20160206 |