CN210863367U - High polymer material tensile property testing device - Google Patents
High polymer material tensile property testing device Download PDFInfo
- Publication number
- CN210863367U CN210863367U CN201921857951.5U CN201921857951U CN210863367U CN 210863367 U CN210863367 U CN 210863367U CN 201921857951 U CN201921857951 U CN 201921857951U CN 210863367 U CN210863367 U CN 210863367U
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- CN
- China
- Prior art keywords
- support plate
- roller mechanism
- backup pad
- winding roller
- roll roller
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- 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 relates to a macromolecular material tensile properties testing arrangement belongs to tensile testing arrangement technical field, including the operation panel, be equipped with a fixed roll roller mechanism and a removal roll roller mechanism on the operation panel, fixed roll roller mechanism is including fixed backup pad one and the backup pad two that sets up on the operation panel, pass backup pad one and backup pad two and install the roll roller, remove roll roller mechanism and equally including backup pad one and backup pad two, pass backup pad one and backup pad two and also install the roll roller, still fixed two guide rails and a cylinder that are parallel to each other that are equipped with on the operation panel, the backup pad one and the backup pad two that remove roll roller mechanism set up respectively on two guide rails, the cylinder links to each other with removing roll roller mechanism. The utility model discloses twine the both ends of sample on two winding up rollers, just so avoided pressing from both sides the tight destruction that causes the sample to the sample both ends, the tensile process can be more objective, accurate demonstrate the tensile properties that macromolecular material originally should have.
Description
Technical Field
The utility model relates to a macromolecular material tensile properties testing arrangement belongs to tensile testing arrangement technical field.
Background
After the polymer material is produced, in order to determine its adaptive range, it is usually tested for stretchability by using a tensile testing apparatus. The existing stretching equipment is used for manufacturing a sample firstly, two ends of the sample are clamped on a chuck of the stretching equipment, then two ends of the sample move simultaneously or one end of the sample moves to stretch, and various stretching performances and data of the sample are recorded in the stretching process. When the two ends of the sample are clamped, the sample is damaged to a certain extent to influence the tensile property of the sample, and the sample cannot show the original tensile property in the stretching process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve and exist not enoughly among the prior art, provide a detect more objective macromolecular material tensile properties testing arrangement to macromolecular material tensile properties.
The utility model discloses a realize through following technical scheme:
namely a tensile property testing device for high polymer materials, which comprises an operating platform, wherein a fixed winding roller mechanism and a movable winding roller mechanism are arranged on the operating platform, the fixed winding roller mechanism comprises a first supporting plate and a second supporting plate which are fixedly arranged on the operating platform, winding rollers are installed through the first supporting plate and the second supporting plate, the movable winding roller mechanism also comprises a first supporting plate and a second supporting plate, the winding rollers are installed through the first supporting plate and the second supporting plate, the front ends of the two winding rollers are respectively provided with a hand wheel, the winding rollers and the second supporting plate are supported through bearings, locking bolts are arranged on the upper part of the first supporting plate, two parallel guide rails and an air cylinder are also fixedly arranged on the operating platform, the first supporting plate and the second supporting plate of the movable winding roller mechanism are respectively arranged on the two guide rails, a connecting rod is arranged between the first supporting plate and the second supporting plate of the movable winding roller mechanism, and a connecting, the connecting block is provided with a through hole and is connected with the front end of the piston rod of the cylinder through a connecting pin.
The utility model discloses in not having the tight structure of clamp to the sample, but twine the both ends of sample on two winding up rollers, just so avoided pressing from both sides the tight destruction that causes the sample to the sample both ends, influence the sample and demonstrate its tensile properties originally. The stretching process can more objectively and accurately show the inherent stretching performance of the high polymer material.
Further preferably, scales are arranged on the upper end face of the operating platform, and the stretching distance can be conveniently observed.
More preferably, the surface of the winding roller is provided with a plurality of protruding points, and the winding roller plays a role of skid resistance when winding the sample.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the utility model discloses in not having the tight structure of clamp to the sample, but twine the both ends of sample on two winding up rollers, just so avoided pressing from both sides the tight destruction that causes the sample to the sample both ends, influence the sample and demonstrate its tensile properties originally. The stretching process can more objectively and accurately show the inherent stretching performance of the high polymer material.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure: 1. an operation table; 2. a first support plate; 3. a second support plate; 4. locking the bolt; 5. a hand wheel; 6. a winding roller; 7. calibration; 8. a guide rail; 9. a cylinder; 10. a connecting rod; 11. connecting blocks; 12. and (7) connecting pins.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the device for testing the tensile property of a high polymer material comprises an operation table 1, scales 7 are arranged on the upper end surface of the operation table 1, a fixed winding roller mechanism and a movable winding roller mechanism are arranged on the operation table 1, the fixed winding roller mechanism comprises a first support plate 2 and a second support plate 3 which are fixedly arranged on the operation table 1, winding rollers 6 are installed through the first support plate 2 and the second support plate 3, the movable winding roller mechanism also comprises a first support plate 2 and a second support plate 3, the winding rollers 6 are installed through the first support plate 2 and the second support plate 3, hand wheels 5 are respectively arranged at the front ends of the two winding rollers 6, a plurality of salient points are arranged on the surfaces of the two winding rollers 6, the winding rollers 6 are supported by bearings with the second support plate 3, locking bolts 4 are arranged on the upper portion of the first support plate 2, two guide rails 8 and a cylinder 9 which are parallel to each other are fixedly arranged on the operation, the first supporting plate 2 and the second supporting plate 3 of the movable winding roller mechanism are respectively arranged on the two guide rails 8, a connecting rod 10 is arranged between the first supporting plate 2 and the second supporting plate 3 of the movable winding roller mechanism, a connecting block 11 is arranged in the middle of the connecting rod 10, a through hole is formed in the connecting block 11, and the connecting block 11 is connected with the front end of a piston rod of the air cylinder 9 through a connecting pin 12.
The working process is as follows:
the both ends of the sample that will make twine respectively on two winding up rollers 6, and operation cylinder 9 pulls the removal winding up roller mechanism right, stops after the sample is straightened, notes the length of sample, and then cylinder 9 continues to pull right, records each item tensile data of sample at tensile process.
In the description of the present invention, the terms "inside", "outside", "upper", "lower", "top", "bottom", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Claims (3)
1. The utility model provides a macromolecular material tensile properties testing arrangement, includes operation panel (1), its characterized in that: the automatic winding machine is characterized in that a fixed winding roller mechanism and a movable winding roller mechanism are arranged on the operating platform (1), the fixed winding roller mechanism comprises a first support plate (2) and a second support plate (3) which are fixedly arranged on the operating platform (1), a winding roller (6) is installed by penetrating through the first support plate (2) and the second support plate (3), the movable winding roller mechanism also comprises the first support plate (2) and the second support plate (3), the winding roller (6) is installed by penetrating through the first support plate (2) and the second support plate (3), hand wheels (5) are arranged at the front ends of the two winding rollers (6), the winding roller (6) and the second support plate (3) are supported by bearings, locking bolts (4) are arranged by penetrating through the upper part of the first support plate (2), two guide rails (8) and an air cylinder (9) which are parallel to each other are fixedly arranged on the operating platform (1), the first support plate (2) and the second support plate (3) of the movable winding roller mechanism are respectively arranged, a connecting rod (10) is arranged between a first supporting plate (2) and a second supporting plate (3) of the movable winding roller mechanism, a connecting block (11) is arranged in the middle of the connecting rod (10), a through hole is formed in the connecting block (11), and the connecting block (11) is connected with the front end of a piston rod of the air cylinder (9) through a connecting pin (12).
2. The device for testing the tensile property of the polymer material according to claim 1, wherein: the upper end face of the operating platform (1) is provided with scales (7).
3. The device for testing the tensile property of the polymer material according to claim 1, wherein: the surface of the winding roller (6) is provided with a plurality of protruding points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857951.5U CN210863367U (en) | 2019-10-31 | 2019-10-31 | High polymer material tensile property testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857951.5U CN210863367U (en) | 2019-10-31 | 2019-10-31 | High polymer material tensile property testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210863367U true CN210863367U (en) | 2020-06-26 |
Family
ID=71290866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921857951.5U Expired - Fee Related CN210863367U (en) | 2019-10-31 | 2019-10-31 | High polymer material tensile property testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210863367U (en) |
-
2019
- 2019-10-31 CN CN201921857951.5U patent/CN210863367U/en not_active Expired - Fee Related
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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: 20200626 Termination date: 20201031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |