CN209264225U - One kind is used to hold rubber shock absorber longitudinal rigidity detection device - Google Patents
One kind is used to hold rubber shock absorber longitudinal rigidity detection device Download PDFInfo
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- CN209264225U CN209264225U CN201822237036.8U CN201822237036U CN209264225U CN 209264225 U CN209264225 U CN 209264225U CN 201822237036 U CN201822237036 U CN 201822237036U CN 209264225 U CN209264225 U CN 209264225U
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- detection device
- fastening bolt
- longitudinal rigidity
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Abstract
The utility model relates to Engineering Testing Technique fields, and disclose a kind of used appearance rubber shock absorber longitudinal rigidity detection device, including pressure head of testing machine, the bottom of the pressure head of testing machine is fixedly installed with middle pressing plate, the two sides of medium pressure plate are equipped with support, vertical fastening bolt is connected between two supports, the both ends of the vertical fastening bolt extend through two supports and extend to the other side of two supports, and the both ends of vertical fastening bolt are threaded with fastening nut.The used appearance rubber shock absorber longitudinal rigidity detection device, it solves and can not achieve both direction load using single channel electronic universal testing machine, the problem of measuring longitudinal rigidity, greatly reduce the development cost of the multiple testing and debugging at the initial stage of designing and developing, when carrying out the performance test of conical component longitudinal direction using the utility model, simple structure, install convenient, it can solve the problems such as dual channel devices quantity is few, and testing expense is expensive.
Description
Technical field
The utility model relates to Engineering Testing Technique field, specially a kind of used rubber shock absorber longitudinal rigidity that holds detects dress
It sets.
Background technique
Rubber elastic element is widely used in railway traffic, automobile, wind power generating set, the vibration isolation such as marine diesel unit
Good vibration isolation, noise reduction are played the role of in device field.Currently, the rubber elastic element of general pyramidal structure, there is Z-direction rigidity, X
To rigidity and Y-direction rigidity.Current electronic universal tester be it is single pass, Z-direction rigidity can be tested, other both directions
Rigidity can be tested with twin-channel testing machine, but twin-channel testing machine price is more expensive, and testing expense is also expensive, is not easy to
The multiple test confirmation for designing and developing initial stage, the present invention provides a kind of simple, low cost test devices and method, for setting
Count the multiple testing and debugging of initial stage of development.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of used appearance rubber shock absorber longitudinal rigidity detection dress
It sets, solves
1) using the electronic universal tester of existing single channel, the load of both direction may be implemented, and test out
The rigidity in one direction；
2) single product cannot achieve the load of both direction；
3) the problem of the accuracy of displacement measurement.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: one kind is used to hold rubber shock absorber longitudinal rigidity
Detection device, including pressure head of testing machine, the bottom of the pressure head of testing machine are fixedly installed with middle pressing plate, the two sides of medium pressure plate
It is equipped with support, vertical fastening bolt, the both ends difference of the vertical fastening bolt are connected between two supports
Through two supports and the other sides of two supports is extended to, and the both ends of vertical fastening bolt are threaded with fastening spiral shell
Mother, the side of the fastening nut are in contact with the side of two supports respectively, are flexibly connected between two supports limited
Position device, the both ends of the limiter extend through two supports and extend to the other side of two supports, outside the limiter
The inner wall of wall and two supports is slidably connected, and the limiter is located at the lower section of vertical fastening bolt, the bottom end of medium pressure plate
The lower section of vertical fastening bolt and limiter is extended to, and is not contacted between middle pressing plate and limiter and vertical fastening bolt, institute
The bottom end for stating middle pressing plate is fixedly installed with displacement and extends dial gauge, and the opposite face between two supports passes through fixing bolt
Be fixedly installed with cone rubber elastic element, the side of two cone rubber elastic elements respectively with the two sides phase of middle pressing plate
Contact.
Preferably, one end of the fixing bolt runs through cone rubber elastic element and extends to the inside of support, described
The quantity of fixing bolt is four.
Preferably, diameter value of the cone rubber elastic element close to middle pressing plate side is less than close to the straight of support side
Diameter value.
Preferably, the bottom of the support is fixedly connected with test machine worktable.
Preferably, the cone rubber elastic element can carry out vertical telescopic deformation.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of used appearance rubber shock absorber longitudinal rigidity detection device, tool
It is standby following the utility model has the advantages that
The used appearance rubber shock absorber longitudinal rigidity detection device, solving cannot be real using single channel electronic universal testing machine
The problem of existing both direction load, measurement longitudinal rigidity, greatly reduce the exploitation of the multiple testing and debugging at the initial stage of designing and developing
Expense, when carrying out the performance test of conical component longitudinal direction using the present invention, simple structure, install convenient can solve dual channel devices
The problems such as quantity is few, and testing expense is expensive.
Detailed description of the invention
Fig. 1 is the utility model side structure schematic view；
Fig. 2 is the utility model positive structure diagram.
In figure: 1 pressure head of testing machine, pressing plate, 3 cone rubber elastic elements, 4 vertical fastening bolts, 5 fastening nuts, 6 in 2
Limiter, 7 supports, 8 are displaced extend dial gauge, 9 fixing bolts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of used appearance rubber shock absorber longitudinal rigidity detection device referring to FIG. 1-2, including pressure head of testing machine 1, testing machine
The bottom of pressure head 1 is fixedly installed with middle pressing plate 2, and the two sides of middle pressing plate 2 are equipped with support 7, are connected between two supports 7
Vertical fastening bolt 4, the both ends of vertical fastening bolt 4 extend through two supports 7 and extend to the other side of two supports 7,
And the both ends of vertical fastening bolt 4 are threaded with fastening nut 5, the side of fastening nut 5 respectively with two supports 7 one
Side is in contact, and limiter 6 is connected between two supports 7, and the both ends of limiter 6 extend through two supports 7 and extend
To the other side of two supports 7, the outer wall of limiter 6 and the inner wall of two supports 7 are slidably connected, and limiter 6 is located at vertical tight
The lower section of fixing bolt 4, the bottom end of middle pressing plate 2 extend to the lower section of vertical fastening bolt 4 and limiter 6, and middle pressing plate 2 and limit
It is not contacted between device 6 and vertical fastening bolt 4, the bottom end of middle pressing plate 2 is fixedly installed with displacement and extends dial gauge 8, two supports 7
Between opposite face pass through fixing bolt 9 and be fixedly installed with cone rubber elastic element 3, two cone rubber elastic elements 3
Side be in contact respectively with the two sides of middle pressing plate 2, one end of fixing bolt 9 is through cone rubber elastic element 3 and extends to
The inside of support 7, the quantity of fixing bolt 9 are four, and diameter value of the cone rubber elastic element 3 close to middle 2 side of pressing plate is small
In the diameter value close to 7 side of support, the bottom of support 7 is fixedly connected with test machine worktable, and cone rubber elastic element 3 can
Vertical telescopic deformation is carried out, the performance test of conical component longitudinal direction is carried out using the present invention, solves omnipotent using single channel electronic
The problem of testing machine can not achieve both direction load, measure longitudinal rigidity, greatly reduces the multiple survey at the initial stage of designing and developing
Try the development cost of adjustment.
When in use, after the certain deformation of the vertical generation of cone rubber elastic element 3, relative constant anti-work can be provided
Firmly.Before test, the elemental height h01 and h02 of elastic element are first measured, it is vertical needed for being detected using electronic universal tester
The quiet deformation S1 and S2 of elastic element under load, and record and then measure the thickness D of intermediate press plate 2, pass through the side of calculating
When formula can calculate shift length L=h01+h02+D-S1-S2. installation of limiter, two elastic elements are subjected to longitudinal direction simultaneously
Connection is formed a team, and vertical compression is carried out by vertical fastening bolt 4 and fastening nut 5, until the length L for being fastened to limiter 6 always.
In conclusion the used appearance rubber shock absorber longitudinal rigidity detection device, which is examined
Device is surveyed, solves and can not achieve the problem of both direction loads, measures longitudinal rigidity using single channel electronic universal testing machine,
The development cost for greatly reducing the multiple testing and debugging at the initial stage of designing and developing carry out conical component longitudinal direction performance using the present invention
When test, simple structure, install convenient can solve the problems such as dual channel devices quantity is few, and testing expense is expensive.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. one kind is used to hold rubber shock absorber longitudinal rigidity detection device, including pressure head of testing machine (1), it is characterised in that: the examination
The bottom for testing compressing head (1) is fixedly installed with middle pressing plate (2), and the two sides of medium pressure plate (2) are equipped with support (7), two institutes
It states and is connected between support (7) vertical fastening bolt (4), the both ends of the vertical fastening bolt (4) extend through two
Support (7) and the other side for extending to two supports (7), and the both ends of vertical fastening bolt (4) are threaded with fastening spiral shell
Female (5), the side of the fastening nut (5) is in contact with the side of two supports (7) respectively, between two supports (7)
It is connected with limiter (6), the both ends of the limiter (6) extend through two supports (7) and extend to two supports (7)
The other side, the outer wall of the limiter (6) and the inner wall of two supports (7) be slidably connected, and the limiter (6) is located at vertical
The lower section of fastening bolt (4), the bottom end of medium pressure plate (2) extend to the lower section of vertical fastening bolt (4) and limiter (6),
And middle pressing plate (2) does not contact between limiter (6) and vertical fastening bolt (4), the bottom end of medium pressure plate (2) is fixedly mounted
There is displacement to extend dial gauge (8), the opposite face between two supports (7) passes through fixing bolt (9) and is fixedly installed with cone
The side of shape rubber elastic element (3), two cone rubber elastic elements (3) connects with the two sides of middle pressing plate (2) respectively
Touching.
2. a kind of used appearance rubber shock absorber longitudinal rigidity detection device according to claim 1, it is characterised in that: described solid
One end of bolt (9) is determined through cone rubber elastic element (3) and extends to the inside of support (7), the fixing bolt (9)
Quantity is four.
3. a kind of used appearance rubber shock absorber longitudinal rigidity detection device according to claim 1, it is characterised in that: the cone
Diameter value of the shape rubber elastic element (3) close to middle pressing plate (2) side is less than the diameter value close to support (7) side.
4. a kind of used appearance rubber shock absorber longitudinal rigidity detection device according to claim 1, it is characterised in that: the branch
The bottom of seat (7) is fixedly connected with test machine worktable.
5. a kind of used appearance rubber shock absorber longitudinal rigidity detection device according to claim 1, it is characterised in that: the cone
Shape rubber elastic element (3) can carry out vertical telescopic deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237036.8U CN209264225U (en) | 2018-12-28 | 2018-12-28 | One kind is used to hold rubber shock absorber longitudinal rigidity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237036.8U CN209264225U (en) | 2018-12-28 | 2018-12-28 | One kind is used to hold rubber shock absorber longitudinal rigidity detection device |
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| Publication Number | Publication Date |
|---|---|
| CN209264225U true CN209264225U (en) | 2019-08-16 |
Family
ID=67583681
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| CN201822237036.8U Active CN209264225U (en) | 2018-12-28 | 2018-12-28 | One kind is used to hold rubber shock absorber longitudinal rigidity detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629784A (en) * | 2020-11-24 | 2021-04-09 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Method for testing transverse rigidity of metamaterial vibration isolation piece |
| CN112924121A (en) * | 2021-02-01 | 2021-06-08 | 上海交通大学 | Device and method for measuring rigidity of inner cavity of elastic structure |
| CN113358465A (en) * | 2021-05-26 | 2021-09-07 | 中南大学 | Rigidity testing device for steel spring floating slab track vibration isolator |
-
2018
- 2018-12-28 CN CN201822237036.8U patent/CN209264225U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629784A (en) * | 2020-11-24 | 2021-04-09 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Method for testing transverse rigidity of metamaterial vibration isolation piece |
| CN112924121A (en) * | 2021-02-01 | 2021-06-08 | 上海交通大学 | Device and method for measuring rigidity of inner cavity of elastic structure |
| CN112924121B (en) * | 2021-02-01 | 2022-04-26 | 上海交通大学 | Device and method for measuring rigidity of inner cavity of elastic structure |
| CN113358465A (en) * | 2021-05-26 | 2021-09-07 | 中南大学 | Rigidity testing device for steel spring floating slab track vibration isolator |
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