CN212410310U - Test device for detecting compression permanent deformation of elastic material - Google Patents
Test device for detecting compression permanent deformation of elastic material Download PDFInfo
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- CN212410310U CN212410310U CN202020543934.0U CN202020543934U CN212410310U CN 212410310 U CN212410310 U CN 212410310U CN 202020543934 U CN202020543934 U CN 202020543934U CN 212410310 U CN212410310 U CN 212410310U
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Abstract
The utility model discloses a testing device for detecting compression permanent deformation of elastic materials, which comprises a box body, a rotary table, a lifting rod, a connecting rod, a lifting plate, a pressing plate and a spring, wherein the box body is of a hollow cubic structure, the front end of the box body is provided with an opening, scales are arranged on two sides of the front end of the box body, the rotary table is arranged above the box body, the rotary table is fixedly connected with the lifting rod through a nut I, the lifting rod passes through the box body and is engaged with the box body through threads, the lifting plate is fixed below the lifting rod, the number of the connecting rod is 4, the connecting rod is arranged around the lifting rod, the connecting rod passes through the whole box body, the top end of the connecting rod is fixedly connected with the box body through a nut II, the spring is sleeved below the connecting rod, the pressing plate is arranged above the spring, the lifting plate is arranged above the pressing, the detection value is accurate.
Description
Technical Field
The utility model belongs to the technical field of test device, concretely relates to elastic material compression permanent deformation detects uses test device.
Background
In the building field, some elastic materials, such as rubber or flexible foam polymer materials, are sometimes needed, and in order to detect the recovery degree of the material after being compressed within a preset time, the compression set needs to be measured according to the requirements of the national standard GB/T6669-. The traditional compression permanent deformation device adopts a compression plate and a limiter to control the compression-compression and deformation of a sample, however, due to the defects of structural design, the existing test device is complex to operate, and the limiter needs to be replaced simultaneously when tests of different deformation are carried out. Because the sample specification that faces in the daily testing process differs, thickness is different, has different requirements to the height of limiter, and current equipment needs the limiter of a plurality of heights of processing, satisfies different detection demands, and the cost is higher, and is inconvenient. Therefore, a new test device needs to be developed, the operation is simple and labor-saving, stepless adjustment can be performed according to different requirements on deformation of the sample, the accuracy of detection of the deformation characteristic of the material sample is ensured, and the cost generated by processing the limiter can be saved.
Disclosure of Invention
In order to solve the problem, the utility model discloses an elastic material compression permanent deformation detects uses test device can detect the deformation volume at the certain limit, and convenient operation and laborsaving, detection efficiency is high, and it is accurate to detect numerical value.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides an elastic material compression set detects uses test device, includes box, carousel, lifter, connecting rod, lifter, clamp plate, spring, the box is hollow cube structure, and the box front end opening is equipped with the scale on the box front end both sides, the carousel sets up in the box top, and the carousel passes through a nut fixed connection with the lifter, and the lifter passes the box and passes through threaded engagement with the box, and the lifter is fixed in the lifter below, the quantity of connecting rod is 4, and the connecting rod setting is around the lifter, and the connecting rod runs through whole box, and the connecting rod top passes through two fixed connection of nut with the box, the spring housing is in the connecting rod below, and the clamp plate setting is in the spring top, and the lifter setting is in the clamp plate top.
As an improvement of the utility model, the area of the lifting plate is 1/2-2/3.
As an improvement of the utility model, the connecting rod lower extreme is the plane, and whole box is steadily put on the plane through 4 connecting rods.
As an improvement of the utility model, the joint of the first nut and the second nut is provided with a gasket.
As an improvement of the utility model, the clamp plate front end flushes with the box front end.
The utility model has the advantages that:
(1) the cooperation of the lifting rod and the spring can compress the sample to the deformation amount required by the standard within a certain range;
(2) the lifting plate pushes the pressing plate to press downwards, so that the samples can be uniformly stressed and can be vertically pressed downwards, a plurality of samples can be simultaneously placed for detection, and the detection efficiency is high;
(3) the press plate is driven to press down through the rotation of the turntable, so that the operation is convenient and labor is saved;
(4) the scales on the two sides of the front end of the box body facilitate observing the deformation amount of the sample at any time, the sample stops pressing down immediately when reaching the deformation amount, and the detected numerical value is accurate;
(5) the supporting force of the spring to the pressing plate avoids the pressing plate from impacting the sample during the test;
(6) after the lifting rod is lifted and the spring is taken out, a weight can be placed on the pressure plate to carry out a compression creep test of a specified load.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a top view of the present invention.
List of reference numerals:
1. a turntable; 2. a lifting rod; 3. a connecting rod; 4. a gasket; 5. a box body; 6. a lifting plate; 7. pressing a plate; 8. a spring; 9. a first nut; 10. a second nut; 11. and (4) calibration.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in the figure, the testing device for detecting the compression permanent deformation of the elastic material, disclosed by the invention, is characterized in that a turntable 1 is fixedly connected with a lifting rod 2 through a first nut 9, a connecting rod 3 penetrates through the whole box body 5, the top end of the connecting rod is provided with a thread and is fixedly connected with the box body 5 through a second nut 10, 4 connecting rods 3, two nuts 10 and 4 gaskets are respectively arranged, the lifting rod 2 is meshed with the box body 5 through the thread and can freely lift through the rotation of the turntable 1, a lifting plate 6 is welded on the lifting rod 2 and freely lift along with the lifting rod, 4 round holes are arranged on a pressing plate 7, 4 connecting rods 3 respectively penetrate through the holes, 4 springs 8 are respectively sleeved on the connecting rods 3, the bottoms of the springs are in contact with the box body, the front surface of the box body is open and is convenient for placing a sample for detection, scales 11 are arranged on two sides of, the whole box body is stably placed on a plane through 4 connecting rods.
During detection, a detection sample is placed below the pressing plate 7, the lifting plate 6 pushes the pressing plate 7 to move downwards by rotating the turntable 1, the sample is pressed to a standard deformation amount, and the sample is placed in a specified environment.
The area of the lifting plate 6 is 1/2-2/3 for the area of the pressing plate 7, the contact area is large, the rotating turntable 1 makes the lifting plate 6 stably push the pressing plate 7 to move downwards when in use, and the stress is even.
7 front ends of clamp plate flush with 5 front ends of box, scale 11 is carved on 5 front ends of box both sides, is convenient for observe the scale during compression.
The technical means disclosed in the present invention is not limited to the technical means disclosed in the above embodiments, but also includes the technical solution formed by combining the above technical features at will.
Claims (5)
1. A test device for detecting compression permanent deformation of elastic materials is characterized in that: including box, carousel, lifter, connecting rod, lifter, clamp plate, spring, the box is hollow cube structure, and box front end opening is equipped with the scale on the box front end both sides, the carousel sets up in the box top, and the carousel passes through a nut fixed connection with the lifter, and the lifter passes the box and passes through threaded engagement with the box, and the lifter is fixed in the lifter below, the quantity of connecting rod is 4, and the connecting rod setting is around the lifter, and the connecting rod runs through whole box, and the connecting rod top passes through two fixed connection of nut with the box, the spring housing is in the connecting rod below, and the clamp plate setting is in the spring top, and the lifter sets up in the clamp plate top.
2. The test device for detecting compression set of an elastic material according to claim 1, wherein: the area of the lifting plate is 1/2-2/3.
3. The test device for detecting compression set of an elastic material according to claim 1, wherein: the lower end of the connecting rod is a plane, and the whole box body is stably placed on the plane through 4 connecting rods.
4. The test device for detecting compression set of an elastic material according to claim 1, wherein: and a gasket is arranged at the joint of the first nut and the second nut.
5. The test device for detecting compression set of an elastic material according to claim 1, wherein: the front end of the pressing plate is flush with the front end of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020543934.0U CN212410310U (en) | 2020-04-14 | 2020-04-14 | Test device for detecting compression permanent deformation of elastic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020543934.0U CN212410310U (en) | 2020-04-14 | 2020-04-14 | Test device for detecting compression permanent deformation of elastic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212410310U true CN212410310U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020543934.0U Active CN212410310U (en) | 2020-04-14 | 2020-04-14 | Test device for detecting compression permanent deformation of elastic material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125257A (en) * | 2021-03-30 | 2021-07-16 | 上海盈达空调设备股份有限公司 | Be used for galvanized sheet plate body deformation test frock |
| CN114858626A (en) * | 2022-05-20 | 2022-08-05 | 苏州浪潮智能科技有限公司 | Buffer pad performance test fixture and buffer pad performance test method |
-
2020
- 2020-04-14 CN CN202020543934.0U patent/CN212410310U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125257A (en) * | 2021-03-30 | 2021-07-16 | 上海盈达空调设备股份有限公司 | Be used for galvanized sheet plate body deformation test frock |
| CN114858626A (en) * | 2022-05-20 | 2022-08-05 | 苏州浪潮智能科技有限公司 | Buffer pad performance test fixture and buffer pad performance test method |
| CN114858626B (en) * | 2022-05-20 | 2024-01-16 | 苏州浪潮智能科技有限公司 | Buffer pad performance test fixture and buffer pad performance test method |
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