CN207751618U - A kind of device for testing tensile force - Google Patents
A kind of device for testing tensile force Download PDFInfo
- Publication number
- CN207751618U CN207751618U CN201721720394.3U CN201721720394U CN207751618U CN 207751618 U CN207751618 U CN 207751618U CN 201721720394 U CN201721720394 U CN 201721720394U CN 207751618 U CN207751618 U CN 207751618U
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- CN
- China
- Prior art keywords
- fixture
- tensile force
- testing tensile
- rack
- face
- 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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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of device for testing tensile force, belong to rubber performance technical field of measurement and test, include a rack, and the upper and lower ends of the rack form the test section for testing pulling force in the same side protrusion；A pair of of fixture is made of the lower fixture for being fixed in the upper fixture on the test section top and being set to below the upper fixture；One transmission device is moved up and down for being driven the lower fixture in the test section.The test of tensile fracture for rubber product has easy to operate, the intuitive advantage of test result.
Description
Technical field
The utility model is related to rubber performance technical field of measurement and test, in particular to a kind of device for testing tensile force.
Background technology
Rubber product forms finished product rubber after the processing of the processes such as dispensing, mixing, mill, is needed at this time to finished product rubber
Performance parameter is tested, to investigate the qualification rate of product.
In the performance parameter of all kinds of rubber, tensile fracture is a more important parameter, can directly react rubber from
The intensity and toughness of body, therefore, it is necessary to design a kind of device for testing tensile force to test the tensile fracture of rubber strip.
Utility model content
In order to solve the above-mentioned technical problem, device for testing tensile force described in the utility model is drawn for the fracture of rubber product
The test of power has easy to operate, the intuitive advantage of test result.
To achieve the above object, a kind of device for testing tensile force designed by the utility model includes：
The upper and lower ends of one rack, the rack form the test section for testing pulling force in the same side protrusion；
A pair of of fixture, by the lower folder for being fixed in the upper fixture on the test section top and being set to below the upper fixture
Tool is constituted；
One transmission device is moved up and down for being driven the lower fixture in the test section.
As a preferred embodiment of the above technical solution, the fixture is made of fixture block, pushing block and adjusting screw rod；
The centre of the fixture block is provided with clamp groove；
The quantity of the pushing block is two, and opposite is set in the clamp groove；
The pushing block is connected by adjusting screw rod with the fixture block, and the adjusting screw rod is bolted in the clamp groove
On side wall.
As a preferred embodiment of the above technical solution, it is provided with jagged lines on the opposite face of two pieces of pushing blocks.
As a preferred embodiment of the above technical solution, side of the pushing block towards the clamp groove is connected with guide rod, institute
State the side wall that guide rod runs through the clamp groove.
As a preferred embodiment of the above technical solution, the transmission device includes that a lead screw and one drive the lead screw to rotate
Servo motor, the lower fixture are set on the lead screw.
As a preferred embodiment of the above technical solution, the lower fixture is provided with soft lifting on the joint face of the rack
Face is provided with jagged band on the lifting face, and when the lifting face is compressed, the band is gathered, the lifting face
When being stretched, the band is opened.
As a preferred embodiment of the above technical solution, the lead screw be located at the back side in the lifting face, the rack inside.
When practical operation, the both ends of rubber strip are held on respectively in upper fixture and lower fixture, being then turned on servo motor will
Rubber strip pulls down, the pulling force used i.e. tensile fracture of the rubber strip when just breaking.
The utility model compared with prior art, has the following advantages and advantageous effect：
The device for testing tensile force for rubber product tensile fracture test, have it is easy to operate, test result is intuitive
The advantages of.
Description of the drawings
Fig. 1 is device for testing tensile force structural schematic diagram.
Fig. 2 is the areas the A enlarged drawing of Fig. 1.
Fig. 3 is transmission structures schematic diagram.
In figure：Rack 1, test section 11, fixture 2, upper fixture 21, lower fixture 22, fixture block 2-a, clamp groove 2-a.1,
Pushing block 2-b, adjusting screw rod 2-c, guide rod 2-d, transmission device 3, lead screw 31, servo motor 32, lifting face 33.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments：
Embodiment 1：With reference to 1 ~ Fig. 3 of figure, a kind of device for testing tensile force includes：
The upper and lower ends of one rack 1, the rack 1 form the test section 11 for testing pulling force in the same side protrusion；
A pair of of fixture 2, by being fixed in the upper fixture 21 on test 11 top of section and being set under the upper fixture 21
The lower fixture 22 of side is constituted；
The fixture 2 is made of fixture block 2-a, pushing block 2-b and adjusting screw rod 2-c；
The quantity that the centre of the fixture block 2-a is provided with clamp groove 2-a.1, the pushing block 2-b is two, and opposite sets
It is placed in the clamp groove 2-a.1；The pushing block 2-b is connected by adjusting screw rod 2-c with the fixture block 2-a, the tune
Section screw rod 2-c is bolted on the side wall of the clamp groove 2-a.1, and sawtooth is provided on the opposite face of two pieces of pushing block 2-b
The lines of shape；There are two guide rod 2-d, the guide rods for side connections of the pushing block 2-b towards the clamp groove 2-a.1
2-d runs through the side wall of the clamp groove 2-a.1；
One transmission device 3 is moved up and down for being driven the lower fixture 22 in the test section 11, the transmission
Device 3 includes the servo motor 32 that a lead screw 31 and one drive the lead screw rotation, and the lower fixture 22 is set to the silk
On bar 31, the lower fixture 22 is provided with soft lifting face 33 on the joint face of the rack 1, is set on the lifting face 33
It is equipped with jagged band, when the lifting face 33 is compressed, the band is gathered, described when the lifting face 33 is stretched
Band open, the lead screw 31 be located at the back side in the lifting face 33, the rack 1 inside.
Claims (7)
1. a kind of device for testing tensile force, which is characterized in that include：
One rack（1）, the rack（1）Upper and lower ends in the same side protrusion, form test section for testing pulling force
（11）；
A pair of of fixture（2）, by being fixed in the test section（11）The upper fixture on top（21）Be set to the upper fixture
（21）The lower fixture of lower section（22）It constitutes；
One transmission device（3）, for being driven the lower fixture（22）In the test section（11）Inside move up and down.
2. a kind of device for testing tensile force according to claim 1, it is characterised in that：The fixture（2）By fixture block（2-a）、
Pushing block（2-b）And adjusting screw rod（2-c）It is constituted；
The fixture block（2-a）Centre be provided with clamp groove（2-a.1）；
The pushing block（2-b）Quantity be two, opposite is set to the clamp groove（2-a.1）It is interior；
The pushing block（2-b）Pass through adjusting screw rod（2-c）With the fixture block（2-a）It is connected, the adjusting screw rod（2-c）It is spirally connected
In the clamp groove（2-a.1）Side wall on.
3. a kind of device for testing tensile force according to claim 2, it is characterised in that：Two pieces of pushing blocks（2-b）It is opposite
Jagged lines is provided on face.
4. a kind of device for testing tensile force according to claim 2, it is characterised in that：The pushing block（2-b）Towards the folder
Hold groove（2-a.1）Side be connected with guide rod（2-d）, the guide rod（2-d）Through the clamp groove（2-a.1）'s
Side wall.
5. a kind of device for testing tensile force according to claim 1, it is characterised in that：The transmission device（3）Including one
Bar（31）The servo motor for driving the lead screw rotation with one（32）, the lower fixture（22）It is set to the lead screw（31）
On.
6. a kind of device for testing tensile force according to claim 5, it is characterised in that：The lower fixture（22）With the rack
（1）Joint face on be provided with soft lifting face（33）, the lifting face（33）On be provided with jagged band, the liter
Drop face（33）When being compressed, the band is gathered, the lifting face（33）When being stretched, the band is opened.
7. a kind of device for testing tensile force according to claim 6, it is characterised in that：The lead screw（31）Positioned at the lifting
Face（33）The back side, the rack（1）Inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720394.3U CN207751618U (en) | 2017-12-12 | 2017-12-12 | A kind of device for testing tensile force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720394.3U CN207751618U (en) | 2017-12-12 | 2017-12-12 | A kind of device for testing tensile force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207751618U true CN207751618U (en) | 2018-08-21 |
Family
ID=63148001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721720394.3U Expired - Fee Related CN207751618U (en) | 2017-12-12 | 2017-12-12 | A kind of device for testing tensile force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207751618U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941400A (en) * | 2017-12-12 | 2018-04-20 | 宣城市健龙橡塑密封件有限公司 | A kind of device for testing tensile force |
| CN109387432A (en) * | 2018-10-10 | 2019-02-26 | 青岛黄海学院 | A kind of composite insulator device for testing tensile force with clamping function |
-
2017
- 2017-12-12 CN CN201721720394.3U patent/CN207751618U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941400A (en) * | 2017-12-12 | 2018-04-20 | 宣城市健龙橡塑密封件有限公司 | A kind of device for testing tensile force |
| CN109387432A (en) * | 2018-10-10 | 2019-02-26 | 青岛黄海学院 | A kind of composite insulator device for testing tensile force with clamping function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180821 Termination date: 20181212 |