CN212483217U - Device for testing tensile property of high polymer material - Google Patents
Device for testing tensile property of high polymer material Download PDFInfo
- Publication number
- CN212483217U CN212483217U CN202020988771.7U CN202020988771U CN212483217U CN 212483217 U CN212483217 U CN 212483217U CN 202020988771 U CN202020988771 U CN 202020988771U CN 212483217 U CN212483217 U CN 212483217U
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- Prior art keywords
- sliding
- box body
- screw rod
- box
- sliding plate
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- Expired - Fee Related
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Abstract
The utility model discloses a test macromolecular material tensile properties's device, the power distribution box comprises a box body, the inside top intermediate position department of box is provided with the screw rod through the bearing along its length direction, box top one end directly over the screw rod is provided with the sliding tray, the inside bottom of box under the screw rod is provided with the slide bar, and is provided with the sliding plate between slide bar and the screw rod, sliding plate and slide bar sliding connection, sliding plate and screw rod threaded connection, sliding plate top intermediate position department is provided with the locating lever perpendicularly, the one end of locating lever is passed the sliding tray and is extended to the box top, is located locating lever one side at box top is provided with the pointer perpendicularly, the box top of pointer below is provided with the scale. The utility model discloses a set up a body in box one side, inside macromolecular material was located the box, avoided the macromolecular material fracture to cause unexpected injury to the tester, security when improving the test.
Description
Technical Field
The utility model relates to a test macromolecular material tensile properties's technical field, specificly relate to a test macromolecular material tensile properties's device.
Background
The high molecular material is also called polymer material, which is a material formed by taking a high molecular compound as a matrix and then matching with other additives (auxiliary agents), and comprises rubber, plastic, fiber, paint, adhesive and high molecular base composite material, wherein the high molecular is a life existing form, the tensile property of the high molecular material is one of the most important and basic properties in the mechanical properties of the high molecular material, and the tensile property of the high molecular material determines the use occasions of the plastic and the rubber to a great extent, can be detected by a stretching device, common polymer material stretching performance testing devices are stretched by electrical equipment, because the electrical equipment can not be stopped in time when the stretching speed is high, the high polymer material is broken after being stretched excessively to cause unexpected damage to testing personnel, so that the potential safety hazard is high, and the length of the material during breaking and the elasticity during breaking can not be accurately determined.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
An object of the utility model is to provide a test macromolecular material tensile properties's device to solve the problem that proposes in the above-mentioned background art.
2. Technical scheme
In order to solve the above problem, the utility model adopts the following technical scheme:
a device for testing tensile property of a high polymer material comprises a box body, wherein a screw rod is arranged at the middle position of the top end in the box body along the length direction of the box body through a bearing, a sliding groove is formed in one end of the top of the box body right above the screw rod, a sliding rod is arranged at the bottom end in the box body right below the screw rod, a sliding plate is arranged between the sliding rod and the screw rod and is in sliding connection with the sliding rod, the sliding plate is in threaded connection with the screw rod, a positioning rod is vertically arranged at the middle position of the top of the sliding plate, one end of the positioning rod penetrates through the sliding groove and extends to the top of the box body, a pointer is vertically arranged on one side of the positioning rod positioned at the top of the box body, a scale is arranged at the top of the box body below the pointer, the fixed block all is provided with the fixed subassembly of macromolecular material with box one side of mutually setting up, one side of box articulates there is the door body, the box top is provided with the display that is used for showing pressure sensor numerical value.
Preferably, one end of the screw rod extends to one side of the box body and is provided with a rotating handle.
Preferably, the fixed group of macromolecular material includes stopper and fastening screw, the fixed block all is provided with a pair of stopper along its direction of height with the box one side of mutually opposing, and runs through on the stopper and be provided with fastening screw.
Preferably, an observation window is arranged in the middle of the door body and is made of plastic.
Preferably, the bottom of the box body is uniformly provided with a rubber pad.
3. Advantageous effects
The utility model discloses the top of box inside sets up the screw rod through the bearing, the bottom of box inside under the screw rod sets up the slide bar, set up the sliding plate between slide bar and the screw rod, sliding plate and slide bar sliding connection, sliding plate and screw rod threaded connection, when using, rotate rotatory handle and drive the screw rod rotation, and then drive the sliding plate and remove tensile macromolecular material, drive the sliding plate through the screw rod and remove slowly, avoid the too fast macromolecular material of drawing speed to suddenly lead to the fracture, when can't clearly obtain tensile fracture, macromolecular material tensile elongation data, through set up the door body in box one side, macromolecular material is located the box, avoid macromolecular material fracture to cause unexpected injury to the tester, the security when improving the test, through setting up the locating lever perpendicularly in sliding plate top intermediate position department, the one end of locating lever passes the sliding tray and extends to, locating lever one side that is located the box top sets up the pointer perpendicularly, the box top of pointer below sets up the scale, be convenient for obtain macromolecular material data when the fracture, through running through at sliding plate intermediate position department and setting up the projection, and the projection leans on and sets up pressure sensor between sliding tray one end and the sliding plate, the box top is provided with the display that is used for showing pressure sensor numerical value, be convenient for observe macromolecular material when tensile to certain length macromolecular material's elasticity and be convenient for can in time stop rotating the handle at operating personnel and obtain stretch breaking's length and elasticity when the fracture.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a schematic top view of the present invention.
Reference numerals: 1-box body, 2-sliding groove, 3-pressure sensor, 4-fixed block, 5-positioning rod, 6-screw, 7-limited block, 8-display, 9-rotating handle, 10-fastening screw nail, 11-sliding rod, 12-sliding plate, 13-convex column, 14-observation window, 15-door body and 16-scale.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
The device for testing tensile property of the high polymer material shown in fig. 1-3 comprises a box body 1, wherein the bottom of the box body 1 is uniformly provided with rubber pads, a screw rod 6 is arranged at the middle position of the top end in the box body 1 along the length direction of the box body through a bearing, one end of the screw rod 6 extends to one side of the box body 1 and is provided with a rotating handle 9, one end of the top of the box body 1 right above the screw rod 6 is provided with a sliding groove 2, the bottom end in the box body 1 right below the screw rod 6 is provided with a sliding rod 11, a sliding plate 12 is arranged between the sliding rod 11 and the screw rod 6, the sliding plate 12 is in sliding connection with the sliding rod 11, the sliding plate 12 is in threaded connection with the screw rod 6, the middle position of the top of the sliding plate 12 is vertically provided with a positioning rod 5, one end of the positioning rod 5, sliding plate 12 intermediate position department runs through and is provided with projection 13, and projection 13 is close to and is provided with pressure sensor 3 between 2 one end of sliding tray and the sliding plate 12, projection 13 other end fixedly connected with fixed block 4, fixed block 4 all is provided with the fixed subassembly of macromolecular material with box 1 one side of mutually opposing, the fixed group of macromolecular material includes stopper 7 and fastening screw 10, fixed block 4 all is provided with a pair of stopper 7 along its direction of height with box 1 one side of mutually opposing, and run through on the stopper 7 and be provided with fastening screw 10, one side of box 1 articulates there is a body 15, the intermediate position department of the body 15 is provided with observation window 14, and observation window 14 is the plastics material, box 1 top is provided with the display 8 that is used for showing pressure sensor 3 numerical value.
The working principle is as follows: when the device is applied, the door body 15 is opened, two ends of the high polymer material are respectively clamped between the pair of supporting blocks 7 and limited through the fastening screws 10, the door body 15 is closed, according to the test requirement, when the elasticity of the high polymer material under a certain length needs to be tested, the position of the pointer 51 is observed, the initial pointed value of the pointer 51 is recorded, the rotating handle 9 is rotated to enable the screw 6 to rotate to drive the sliding plate 1 to move, when the pointed value of the pointer 51 is the sum of the initial pointed value of the pointer 51 and the tested length value, the rotating handle 9 is stopped to rotate, the value of the display 8 is recorded, the test is completed, when the length and the elasticity of the high polymer material are required to be tested when the fracture occurs, the position of the pointer 51 is checked, the initial pointed value of the pointer 51 is recorded, the value of the display 8 is observed, the rotating handle 9 is slowly rotated, and recording the numerical value of the display 8 at the moment, wherein the numerical value of the display 8 is the elastic force of the high polymer material when the high polymer material is broken, stopping rotating the rotating handle 9, recording the numerical value pointed by the pointer 51, and the difference between the numerical value pointed by the pointer 51 and the initial numerical value pointed by the pointer 51 is the stretching length of the high polymer material when the high polymer material is broken.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (5)
1. The device for testing tensile property of the high polymer material is characterized by comprising a box body (1), a screw rod (6) is arranged at the middle position of the top end in the box body (1) along the length direction of the box body through a bearing, a sliding groove (2) is arranged at one end of the top of the box body (1) right above the screw rod (6), a sliding rod (11) is arranged at the bottom end in the box body (1) right below the screw rod (6), a sliding plate (12) is arranged between the sliding rod (11) and the screw rod (6), the sliding plate (12) is in sliding connection with the sliding rod (11), the sliding plate (12) is in threaded connection with the screw rod (6), a positioning rod (5) is vertically arranged at the middle position of the top of the sliding plate (12), one end of the positioning rod (5) penetrates through the sliding groove (2) to extend to the top of the box body (1), a pointer (51), the improved cabinet is characterized in that scales (16) are arranged at the top of the cabinet (1) below the pointer (51), a convex column (13) penetrates through the middle position of the sliding plate (12), the convex column (13) is close to a position between one end of the sliding groove (2) and the sliding plate (12), a pressure sensor (3) is arranged between one end of the sliding groove (2) and the other end of the sliding column (12), a fixing block (4) is fixedly connected to the other end of the convex column (13), polymer material fixing components are arranged on one opposite sides of the fixing block (4) and the cabinet (1), a door body (15) is hinged to one side of the cabinet (1), and a display (8) used for displaying numerical.
2. The device for testing tensile property of polymer material according to claim 1, wherein one end of the screw (6) extends to one side of the box body (1) and is provided with a rotating handle (9).
3. The device for testing tensile property of polymer material according to claim 1, wherein the polymer material fixing set comprises a limiting block (7) and a fastening screw (10), a pair of limiting blocks (7) are arranged on one side of the fixing block (4) opposite to the box body (1) along the height direction of the fixing block, and the fastening screw (10) penetrates through the limiting blocks (7).
4. The device for testing tensile property of polymer material according to claim 1, wherein the observation window (14) is disposed at the middle position of the door body (15), and the observation window (14) is made of plastic.
5. The device for testing tensile property of polymer material according to claim 1, wherein the bottom of the box body (1) is uniformly provided with rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020988771.7U CN212483217U (en) | 2020-06-03 | 2020-06-03 | Device for testing tensile property of high polymer material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020988771.7U CN212483217U (en) | 2020-06-03 | 2020-06-03 | Device for testing tensile property of high polymer material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212483217U true CN212483217U (en) | 2021-02-05 |
Family
ID=74447468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020988771.7U Expired - Fee Related CN212483217U (en) | 2020-06-03 | 2020-06-03 | Device for testing tensile property of high polymer material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212483217U (en) |
-
2020
- 2020-06-03 CN CN202020988771.7U patent/CN212483217U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |