CN206772705U - Machine clamp is tested in a kind of tubing ring strength test - Google Patents
Machine clamp is tested in a kind of tubing ring strength test Download PDFInfo
- Publication number
- CN206772705U CN206772705U CN201720507803.5U CN201720507803U CN206772705U CN 206772705 U CN206772705 U CN 206772705U CN 201720507803 U CN201720507803 U CN 201720507803U CN 206772705 U CN206772705 U CN 206772705U
- Authority
- CN
- China
- Prior art keywords
- main body
- connecting rod
- jig main
- strength test
- machine clamp
- 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 tubing ring strength test to test machine clamp, it includes jig main body, baffle plate and connecting rod, the connecting rod upper end is connected with tension tester sensor, lower end is connected with jig main body, described baffle plate one end is fixedly connected with the connecting rod, the other end is fixedly connected with jig main body, the jig main body includes bottom plate, semicircular arc sample board and connecting pole, connecting pole and the semicircular arc sample board is fixed on the same side of bottom plate, the bottom plate is semicircle, semicircular arc sample board is set, it is adapted to the suit of tube annular sample, avoid producing unbalance stress, cause sample local failure, it is simple in construction, it is easy to use, it is identical with actual conditions to carry out ring formula stress during stretching experiment, improve reliability and the degree of accuracy of experiment.
Description
Technical field
The utility model belongs to tubing testing experiment machine clamp technical field, and in particular to a kind of tubing ring strength test
Test machine clamp.
Background technology
Plastic pipe ring intensity is the important indicator of pipe performance, for weighing whether plastic pipe performance meets quality
It is required that.Prior art is tested plastic pipe ring intensity, and without the clamping tool of standard, tubing is easy to fall off, or clamps
Tension, cause to deform, measuring accuracy is low, and can not meet that the tubing of different tube diameters clamps.
The content of the invention
In order to overcome above-mentioned technical problem existing for prior art, the purpose of this utility model is, there is provided a kind of
Machine clamp is tested in the strength test of tubing ring, simple in construction, easy to use, can meet that the tubing ring intensity of different tube diameters is real
Clamping is tested, improves reliability and the degree of accuracy of experiment.
A kind of tubing ring strength test experiment machine clamp provided by the utility model, it include jig main body, baffle plate and
Connecting rod, the connecting rod upper end are connected with tension tester sensor, and lower end is connected with jig main body, described baffle plate one end with
Connecting rod is fixedly connected, and the other end is fixedly connected with jig main body, the jig main body include bottom plate, semicircular arc sample board and
Connecting pole, connecting pole and the semicircular arc sample board are fixed on the same side of bottom plate, and the bottom plate is semicircle.
The semicircular arc sample board is the different semicircle dividing plate of 3-10 radius, the 3-10 radius it is different partly
Circular bulkheads are equally spaced, and the connecting rod is welded on the maximum semicircle dividing plate of radius, the width of the semicircle dividing plate
For 5-15cm, the connecting pole is provided with connecting hole, is provided with internal thread in the connecting hole, described baffle plate one end passes through interior hexagonal spiral shell
Bolt is fixedly connected with the connecting rod, and the other end is connected by hexagon socket head cap screw with connecting hole.
A kind of tubing ring strength test experiment machine clamp provided by the utility model, its advantage is, sets half
Circular arc sample board, it is adapted to the suit of tube annular sample, avoids producing unbalance stress, cause sample local failure；3- is set
10 radiuses different semicircle dividing plates, meet that the tube annular sample of different tube diameters clamps；Baffle plate is provided with, prevents tubing
Ring specimen skids off because of tensile deformation from fixture；It is simple in construction, easy to use, carry out stretching experiment when ring formula stress with
Actual conditions are identical, improve reliability and the degree of accuracy of experiment.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model one embodiment.
Marked in figure：
1. connecting rod；2. hexagon socket head cap screw；3. baffle plate；4. semicircular arc sample board；5. bottom plate.
Embodiment
With reference to the accompanying drawings, it is real to a kind of tubing ring strength test provided by the utility model with reference to one embodiment
Machine clamp is tested to be described in detail.
Embodiment
Reference picture 1, a kind of tubing ring strength test experiment machine clamp of the present embodiment, it includes jig main body, baffle plate 3
With connecting rod 1, the upper end of connecting rod 1 is connected with tension tester sensor, and lower end is connected with jig main body, the baffle plate 3
One end is fixedly connected with connecting rod 1, and the other end is fixedly connected with jig main body, and the jig main body includes bottom plate 5, semicircular arc
Sample board 4 and connecting pole, connecting pole and the semicircular arc sample board 4 are fixed on the same side of bottom plate 5, and the bottom plate 5 is half
It is circular.
The semicircular arc sample board is the different semicircle dividing plate of 5 radiuses, 5 radiuses it is different it is semicircle every
Plate is equally spaced, and the connecting rod is welded on the maximum semicircle dividing plate of radius, and the width of the semicircle dividing plate is 10cm,
The connecting pole is provided with connecting hole, is provided with internal thread in the connecting hole, described baffle plate one end is by hexagon socket head cap screw 2 with being connected
Bar is fixedly connected, and the other end is connected by hexagon socket head cap screw with connecting hole.
Tube annular sample is enclosed on suitable semicircle dividing plate, is then respectively fixed baffle plate both ends with hexagon socket head cap screw
In connecting rod and jig main body, two fixtures are used cooperatively, and carry out tension test, can test the examination of different tube diameters tube annular
The hoop tensile strength of sample, it is simple to operate, and tube annular sample ring stress is identical with actual conditions during progress tension test,
Improve reliability and the degree of accuracy of experiment.
Claims (5)
1. machine clamp is tested in a kind of tubing ring strength test, it is characterised in that：It includes jig main body, baffle plate and connecting rod,
The connecting rod upper end is connected with tension tester sensor, and lower end is connected with jig main body, described baffle plate one end and connecting rod
It is fixedly connected, the other end is fixedly connected with jig main body, and the jig main body includes bottom plate, semicircular arc sample board and connection
Post, connecting pole and the semicircular arc sample board are fixed on the same side of bottom plate, and the bottom plate is semicircle.
A kind of 2. tubing ring strength test experiment machine clamp according to claim 1, it is characterised in that：The semi arch
Shape sample board is the different semicircle dividing plate of 3-10 radius.
A kind of 3. tubing ring strength test experiment machine clamp according to claim 2, it is characterised in that：The 3-10
The different semicircle dividing plate of radius is equally spaced.
A kind of 4. tubing ring strength test experiment machine clamp according to claim 2, it is characterised in that：The connecting rod
It is welded on the maximum semicircle dividing plate of radius.
A kind of 5. tubing ring strength test experiment machine clamp according to claim 1, it is characterised in that：The connecting pole
Provided with connecting hole, internal thread is provided with the connecting hole, described baffle plate one end is fixedly connected with the connecting rod by hexagon socket head cap screw,
The other end is connected by hexagon socket head cap screw with connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507803.5U CN206772705U (en) | 2017-05-09 | 2017-05-09 | Machine clamp is tested in a kind of tubing ring strength test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507803.5U CN206772705U (en) | 2017-05-09 | 2017-05-09 | Machine clamp is tested in a kind of tubing ring strength test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206772705U true CN206772705U (en) | 2017-12-19 |
Family
ID=60648839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720507803.5U Expired - Fee Related CN206772705U (en) | 2017-05-09 | 2017-05-09 | Machine clamp is tested in a kind of tubing ring strength test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206772705U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115580A (en) * | 2018-10-23 | 2019-01-01 | 南京林业大学 | A method of testing circle bamboo circumferential direction intensity |
| CN109443910A (en) * | 2018-11-29 | 2019-03-08 | 中国科学院理化技术研究所 | Annular sample tensile test fixture |
| CN109540658A (en) * | 2018-12-18 | 2019-03-29 | 中核北方核燃料元件有限公司 | A kind of composite material of silicon carbide pipe ring is to stretching tool |
| CN113281166A (en) * | 2021-04-06 | 2021-08-20 | 香港理工大学深圳研究院 | Novel test method for measuring hoop elasticity modulus and Poisson's ratio of composite pipe |
-
2017
- 2017-05-09 CN CN201720507803.5U patent/CN206772705U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115580A (en) * | 2018-10-23 | 2019-01-01 | 南京林业大学 | A method of testing circle bamboo circumferential direction intensity |
| CN109115580B (en) * | 2018-10-23 | 2023-04-07 | 南京林业大学 | Method for testing circumferential strength of round bamboo |
| CN109443910A (en) * | 2018-11-29 | 2019-03-08 | 中国科学院理化技术研究所 | Annular sample tensile test fixture |
| CN109540658A (en) * | 2018-12-18 | 2019-03-29 | 中核北方核燃料元件有限公司 | A kind of composite material of silicon carbide pipe ring is to stretching tool |
| CN113281166A (en) * | 2021-04-06 | 2021-08-20 | 香港理工大学深圳研究院 | Novel test method for measuring hoop elasticity modulus and Poisson's ratio of composite pipe |
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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 |
Granted publication date: 20171219 Termination date: 20190509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |