CN214277863U - Normal direction peeling force testing arrangement - Google Patents
Normal direction peeling force testing arrangement Download PDFInfo
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- CN214277863U CN214277863U CN202120061121.2U CN202120061121U CN214277863U CN 214277863 U CN214277863 U CN 214277863U CN 202120061121 U CN202120061121 U CN 202120061121U CN 214277863 U CN214277863 U CN 214277863U
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- measuring device
- force
- sample
- base
- measured
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 229920002635 polyurethane Polymers 0.000 claims abstract description 16
- 239000004814 polyurethane Substances 0.000 claims abstract description 16
- 239000002390 adhesive tape Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model is suitable for the technical field of polyurethane production, and provides a normal stripping force testing device; the method comprises the following steps: the device comprises a base, a cross arm capable of moving up and down and a force measuring device connected to the lower end of the cross arm, wherein a sample to be measured is arranged at the bottom of the force measuring device, the sample to be measured is placed on the base, and the force measuring device is connected with the sample to be measured through a polyurethane adhesive tape. The utility model discloses move upwards when the xarm, and then take power measuring device to removing, because power measuring device produces an upward movement along with the xarm and produces normal direction and peel off the action to force the test sample to break away from the test surface, power value this moment is recorded to power measuring device, so realized carrying out the peel force test to actual polyurethane sample, can truly reflect polyurethane sample's normal direction peel force.
Description
Technical Field
The utility model relates to a polyurethane production technical field specifically is a normal direction peel force testing arrangement.
Background
The two forces of tangential peeling and normal peeling exist in the process of peeling the polyurethane product from the mold cavity, and the two forces can influence the quality of the product, so that the real-time monitoring of the change of the force has very important practical significance; the conventional testing device cannot truly measure the normal peeling force of a polyurethane product in an actual die cavity, so that the technical problem is solved by providing the normal peeling force testing device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a normal direction peel force testing arrangement to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a normal peel force testing apparatus comprising: the device comprises a base, a cross arm capable of moving up and down and a force measuring device connected to the lower end of the cross arm, wherein a sample to be measured is arranged at the bottom of the force measuring device, the sample to be measured is placed on the base, and the force measuring device is connected with the sample to be measured through a polyurethane adhesive tape.
As a further aspect of the present invention: the cross arm is fixedly installed on the cross beam, the cross beam is arranged on the base, the base is further provided with a motor for driving the cross beam to move up and down, and the motor is in transmission connection with the cross beam.
As a further aspect of the present invention: and the base is also provided with a control unit for controlling the motor to rotate.
As a further aspect of the present invention: the bottom of the cross arm is fixedly provided with a vertical arm, and the force measuring device is fixedly arranged at the bottom of the vertical arm.
As a further aspect of the present invention: the force measuring device is a force sensor.
Compared with the prior art, the beneficial effects of the utility model are that: when the cross arm moves upwards and further drives the power measuring device to move upwards, the force measuring device moves upwards along with the cross arm to generate a normal peeling action, so that a test sample is forced to be separated from a test surface, the force measuring device records a force value at the moment, the peeling force test on the actual polyurethane sample is realized, and the normal peeling force of the polyurethane sample can be truly reflected.
Drawings
Fig. 1 is a schematic structural diagram of a normal peeling force testing device.
In the figure: the device comprises a base-1, a sample-2 to be tested, a cross beam-3, a motor-4, a control unit-5, a cross arm-6, a vertical arm-7, a force measuring device-8 and a polyurethane adhesive tape-9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, in embodiment 1 of the present invention, a structure diagram of a normal direction peeling force testing apparatus provided in an embodiment of the present invention includes: the device comprises a base 1, a cross arm 6 capable of moving up and down and a force measuring device 8 connected to the lower end of the cross arm 6, wherein a sample 2 to be measured is arranged at the bottom of the force measuring device 8, the sample 2 to be measured is placed on the base 1, and the force measuring device 8 is connected with the sample 2 to be measured through a polyurethane adhesive tape 9.
Specifically, when the cross arm 6 moves upwards and further drives the power measuring device 8 to move upwards, the force measuring device 8 moves upwards along with the cross arm 6 to generate a normal peeling action, so that the test sample 2 is forced to be separated from the test surface, and the force measuring device 8 records the force value at the moment, so that the peeling force test of the actual polyurethane sample is realized, and the normal peeling force of the polyurethane sample can be truly reflected.
Example 2
Referring to fig. 1, the main difference between the present embodiment 2 and the present embodiment 1 is that the cross arm 6 is fixedly mounted on the cross beam 3, the cross beam 3 is disposed on the base 1, the base 1 is further provided with a motor 4 for driving the cross beam 3 to move up and down, the motor 4 is in transmission connection with the cross beam 3, and the motor 4 provides power for the up and down movement of the cross beam 3.
The base 1 is also provided with a control unit 5 for controlling the rotation of the motor 4. The motor 4 is electrically connected with the control unit 5.
The bottom of the cross arm 6 is fixedly provided with a vertical arm 7, and the force measuring device 8 is fixedly arranged at the bottom of the vertical arm 7, so that the force measuring device 8 is connected to the cross arm 6.
The force measuring device 8 is a force sensor. Thus enabling the measurement of force.
The utility model discloses a theory of operation is:
during testing, a sample 2 to be tested is connected with a force measuring device 8 through a polyurethane adhesive tape 9, the motor 4 drives the cross arm 6 to move up and down under the control of the control unit 5, and when the sample to be tested is stripped from the surface of the sample, the force value at the moment is recorded through the force measuring device 8. The force measuring device 8 is fixed on the surface of the vertical arm 7, and as the cross arm 6 moves up and down, the vertical arm 7 moves upwards to generate a normal stripping action, so that the sample 2 to be tested is forced to be separated from the test surface, and the force measuring device 8 records the force value at the moment.
In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A normal peel force testing apparatus, comprising: the device comprises a base (1), a cross arm (6) capable of moving up and down and a force measuring device (8) connected to the lower end of the cross arm (6), wherein a sample (2) to be measured is arranged at the bottom of the force measuring device (8), the sample (2) to be measured is placed on the base (1), and the force measuring device (8) and the sample (2) to be measured are connected through a polyurethane adhesive tape (9).
2. The normal peeling force testing device according to claim 1, wherein the cross arm (6) is fixedly mounted on a cross beam (3), the cross beam (3) is arranged on a base (1), a motor (4) for driving the cross beam (3) to move up and down is further arranged on the base (1), and the motor (4) is in transmission connection with the cross beam (3).
3. The normal peeling force testing device according to claim 2, wherein a control unit (5) for controlling the rotation of the motor (4) is further provided on the base (1).
4. The normal peel force test device of claim 1, wherein the cross arm (6) is fixedly mounted with a vertical arm (7) at the bottom, and the force measuring device (8) is fixedly mounted with a vertical arm (7) at the bottom.
5. The normal peel force test device of any one of claims 1-4, wherein the force measuring device (8) is a force sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120061121.2U CN214277863U (en) | 2021-01-11 | 2021-01-11 | Normal direction peeling force testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120061121.2U CN214277863U (en) | 2021-01-11 | 2021-01-11 | Normal direction peeling force testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214277863U true CN214277863U (en) | 2021-09-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120061121.2U Expired - Fee Related CN214277863U (en) | 2021-01-11 | 2021-01-11 | Normal direction peeling force testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214277863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114527066A (en) * | 2022-02-11 | 2022-05-24 | 江苏洪海轮胎科技有限公司 | Method and system for measuring tire cleanliness |
-
2021
- 2021-01-11 CN CN202120061121.2U patent/CN214277863U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114527066A (en) * | 2022-02-11 | 2022-05-24 | 江苏洪海轮胎科技有限公司 | Method and system for measuring tire cleanliness |
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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: 20210924 |