CN218974067U - Device capable of automatically testing hardness of high polymer material - Google Patents
Device capable of automatically testing hardness of high polymer material Download PDFInfo
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- CN218974067U CN218974067U CN202222890482.5U CN202222890482U CN218974067U CN 218974067 U CN218974067 U CN 218974067U CN 202222890482 U CN202222890482 U CN 202222890482U CN 218974067 U CN218974067 U CN 218974067U
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Abstract
The utility model relates to a device capable of automatically testing the hardness of a high polymer material, which comprises a hardness tester, wherein a rotary cylinder is fixedly arranged on one side of the hardness tester and is in pneumatic connection with an external air pump through a pipeline, and a pneumatic control valve for controlling the start and stop of the rotary cylinder is arranged on the pipeline between the air pump and the rotary cylinder; the cylinder top of the rotary cylinder is fixedly provided with a touch iron sheet, the rotary cylinder can drive the touch iron sheet to axially rotate through the cylinder top, a contact switch corresponding to the touch iron sheet vertically is arranged under the touch iron sheet, and the contact switch is connected with a time controller in series. The device capable of automatically testing the hardness of the high polymer material is simple in structure, capable of realizing single-hand operation, more flexible in use, convenient to operate, high in practicability and convenient to popularize in industries.
Description
Technical Field
The utility model relates to a device for testing the hardness of a high polymer material, in particular to a device capable of automatically testing the hardness of the high polymer material.
Background
A durometer is a hardness tester that measures the ability of a material to resist the pressing of hard objects into its surface, generally the higher the hardness, the better the wear resistance.
When the hardness of a sample is measured by using the hardness meter, the sample to be measured is placed in a test area of the hardness meter, then an operator manually pulls a pressure lever on the hardness meter to press down the hardness meter, when a pointer at the bottom of the hardness meter touches the test sample, the operator needs to press a timer to count time by the other hand, when the timer reaches a set time, the operator reads and records a test value displayed on the hardness meter, and finally the pressure lever is lifted up to reset the hardness meter upwards.
When the hardness tester is used for testing, an operator needs to operate with two hands, so that the hardness tester is inconvenient to use and inflexible to operate.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a device which is only operated by one hand, so that the hardness tester is more flexible to test and can automatically test the hardness of a high polymer material.
In order to solve the technical problems, the utility model is realized by the following technical scheme: the device capable of automatically testing the hardness of the high polymer material comprises a hardness meter, wherein a rotary air cylinder is fixedly arranged on one side of the hardness meter, the rotary air cylinder is in pneumatic connection with an external air pump through a pipeline, and a pneumatic control valve for controlling the start and stop of the rotary air cylinder is arranged on the pipeline between the air pump and the rotary air cylinder; the cylinder top of the rotary cylinder is fixedly provided with a touch iron sheet, the rotary cylinder can drive the touch iron sheet to axially rotate through the cylinder top, a contact switch corresponding to the touch iron sheet vertically is arranged under the touch iron sheet, and the contact switch is connected with a time controller in series.
Further, a first pneumatic pipeline and a second pneumatic pipeline which are pneumatically connected with the rotary cylinder are arranged on the pneumatic control valve, and the cylinder top of the rotary cylinder can be controlled to rotate clockwise or anticlockwise by respectively supplying air into the first pneumatic pipeline or the second pneumatic pipeline; the pneumatic control valve is respectively connected with a switch for controlling the ventilation and the air closure of the first pneumatic pipeline and a solenoid valve for controlling the ventilation and the air closure of the second pneumatic pipeline through pipelines, the solenoid valve is electrically connected with the time controller, and the time controller can control the opening and the closing of the solenoid valve at regular time.
Further, the touch iron sheet is elliptical.
Further, the switch is an air path control switch, and the switch and the electromagnetic valve are connected with an air pump arranged outside the sclerometer through pipelines.
Compared with the prior art, the utility model has the following advantages: the device capable of automatically testing the hardness of the high polymer material is simple in structure, capable of realizing single-hand operation, more flexible in use, convenient to operate, high in practicability and convenient to popularize in industries.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 shows an apparatus for automatically testing hardness of a polymer material according to the present utility model
In the figure: 1. a durometer; 2. a switch; 3. a contact switch; 4. a rotary cylinder; 5. touching the iron sheet; 6. a pneumatic control valve; 61. a first pneumatic line; 62. a second pneumatic line; 7. an electromagnetic valve; 8. and a time controller.
Detailed Description
The utility model is described in detail below with reference to the attached drawings and detailed description:
the device capable of automatically testing the hardness of the high polymer material shown in the figure 1 comprises a hardness tester 1, wherein a rotary air cylinder 4 is fixedly arranged on one side of the hardness tester 1, the rotary air cylinder 4 is in pneumatic connection with an external air pump through a pipeline, and a pneumatic control valve 6 for controlling the start and stop of the rotary air cylinder 4 is arranged on the pipeline between the air pump and the rotary air cylinder 4; the cylinder top of the rotary cylinder 4 is fixedly provided with a touch iron sheet 5, the touch iron sheet 5 is elliptical, the rotary cylinder 4 can drive the touch iron sheet 5 to axially rotate through the cylinder top, a contact switch 3 corresponding to the touch iron sheet 5 is arranged right below the touch iron sheet 5, the distance between the periphery of the elliptical touch iron sheet 5 and the contact switch 3 can be changed when the touch iron sheet 5 rotates, the pressing and releasing actions of the contact switch 3 are realized, the contact switch 3 is controlled, a time controller 8 is connected to the contact switch 3 in series, and when the contact switch 3 is pressed and started by the touch iron sheet 5, the time controller 8 is triggered and started to perform timing work.
In order to control the forward rotation and the overturning of the touch iron sheet 5, the contact switch 3 is conveniently opened and automatically closed, a first pneumatic pipeline 61 and a second pneumatic pipeline 62 which are pneumatically connected with the rotary cylinder 4 are arranged on the pneumatic control valve 6, and the clockwise rotation or the anticlockwise rotation of the cylinder top of the rotary cylinder 4 can be controlled by respectively feeding air into the first pneumatic pipeline 61 or the second pneumatic pipeline 62, so that the rotation direction control of the touch iron sheet 5 is realized; in order to realize the respective control of the first pneumatic pipeline 61 and the second pneumatic pipeline 62, the pneumatic control valve 6 is respectively connected with a switch 2 for controlling the ventilation and the air closure of the first pneumatic pipeline 61 and a solenoid valve 7 for controlling the ventilation and the air closure of the second pneumatic pipeline 62 through pipelines, and in order to control the ventilation and the air closure of the first pneumatic pipeline 61 through the switch 2, the switch 2 is a gas circuit control switch which is connected with an air pump arranged outside the hardness tester through pipelines together with the solenoid valve 7; the electromagnetic valve 7 is electrically connected with the time controller 8, the time controller 8 can control the opening and closing of the electromagnetic valve 7 at fixed time, and the operation of the touch iron sheet 8 can be indirectly controlled through the starting and stopping of the electromagnetic valve 7.
When in work, a sample to be tested is placed in a test area; then starting the switch 2, ventilating a first pneumatic pipeline 61 on the pneumatic control valve 6, driving the rotary cylinder 4 to rotate clockwise by the first pneumatic pipeline 61 through internal gas, loosening the switch 2 after the touch iron sheet 5 on the rotary cylinder 4 extrudes and opens the contact switch 3 downwards, disconnecting the air supply from the first pneumatic pipeline 61, at the moment, triggering the iron sheet 5 to ensure the extrusion state with the switch 2, then feeding back a signal to the time controller 8 by the contact switch 3, starting timing by the time controller 8, manually pressing down the sclerometer 1 through a pressing rod by an operator, controlling a pointer at the bottom of the sclerometer 1 to touch a sample placed in a test area, performing hardness test on the sample by the sclerometer 1, triggering the opening of the electromagnetic valve 7 by the time controller 8 when the time on the time controller 8 reaches a set time, controlling the opening of a second pneumatic pipeline 62 connected with the pneumatic control valve 6 after the opening of the electromagnetic valve 7, further driving the cylinder top on the rotary cylinder 5 to rotate anticlockwise, driving the touch iron sheet 5 connected with the cylinder top to rotate anticlockwise, and triggering the iron sheet 5 to loosen the switch 3 to reset; and an operator reads and records the numerical value on the sclerometer 1, and finally lifts the pressing rod to reset the sclerometer upwards to finish the test work.
The device capable of automatically testing the hardness of the high polymer material is simple in structure, capable of realizing single-hand operation, more flexible in use, convenient to operate, high in practicability and convenient to popularize in industries.
It is emphasized that: the above embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (4)
1. The utility model provides a device that can automatic test macromolecular material hardness, has sclerometer (1), its characterized in that: a rotary air cylinder (4) is fixedly arranged on one side of the sclerometer (1), the rotary air cylinder (4) is in pneumatic connection with an external air pump through a pipeline, and a pneumatic control valve (6) for controlling the start and stop of the rotary air cylinder (4) is arranged on the pipeline between the air pump and the rotary air cylinder (4); the rotary cylinder (4) is characterized in that a touch iron sheet (5) is fixedly arranged on the cylinder top of the rotary cylinder (4), the rotary cylinder (4) can drive the touch iron sheet (5) to axially rotate through the cylinder top, a contact switch (3) corresponding to the touch iron sheet (5) from top to bottom is arranged under the touch iron sheet (5), and a time controller (8) is connected on the contact switch (3) in series.
2. The apparatus for automatically testing the hardness of a polymer material according to claim 1, wherein: the pneumatic control valve (6) is provided with a first pneumatic pipeline (61) and a second pneumatic pipeline (62) which are pneumatically connected with the rotary cylinder (4), and the cylinder top of the rotary cylinder (4) can be controlled to rotate clockwise or anticlockwise by respectively supplying air into the first pneumatic pipeline (61) or the second pneumatic pipeline (62); the pneumatic control valve (6) is respectively connected with a switch (2) for controlling the ventilation and the air closing of the first pneumatic pipeline (61) and a solenoid valve (7) for controlling the ventilation and the air closing of the second pneumatic pipeline (62) through pipelines, the solenoid valve (7) is electrically connected with the time controller (8), and the time controller (8) can control the opening and the closing of the solenoid valve (7) at regular time.
3. The apparatus for automatically testing the hardness of a polymer material according to claim 1, wherein: the touch iron sheet (5) is elliptical.
4. The apparatus for automatically testing the hardness of a polymer material according to claim 1, wherein: the switch (2) is an air path control switch, and is connected with the electromagnetic valve (7) through a pipeline and an air pump arranged outside the sclerometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222890482.5U CN218974067U (en) | 2022-10-31 | 2022-10-31 | Device capable of automatically testing hardness of high polymer material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222890482.5U CN218974067U (en) | 2022-10-31 | 2022-10-31 | Device capable of automatically testing hardness of high polymer material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218974067U true CN218974067U (en) | 2023-05-05 |
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ID=86150510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222890482.5U Active CN218974067U (en) | 2022-10-31 | 2022-10-31 | Device capable of automatically testing hardness of high polymer material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218974067U (en) |
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2022
- 2022-10-31 CN CN202222890482.5U patent/CN218974067U/en active Active
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