CN211927532U - Fiber material bidirectional compression experimental device - Google Patents
Fiber material bidirectional compression experimental device Download PDFInfo
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- CN211927532U CN211927532U CN202020148204.0U CN202020148204U CN211927532U CN 211927532 U CN211927532 U CN 211927532U CN 202020148204 U CN202020148204 U CN 202020148204U CN 211927532 U CN211927532 U CN 211927532U
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- plate
- screw rod
- box body
- guide block
- film pressure
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Abstract
The utility model discloses a two-way compression experimental apparatus of fiber material is a compression experimental apparatus of two-way loading compression fibre aggregate material. The device adopts two sets of stepping motors which are symmetrically arranged to push and compress fiber aggregate materials, and a film pressure sensor on a push disc acquires pressure constantly during pushing and compressing. The device can collect the two-way compression force value, has simple structure, operation scheme and high experiment speed, and is particularly suitable for researchers in colleges and universities and scientific research institutions to carry out experiments.
Description
Technical Field
The utility model relates to a two-way compression experimental apparatus of fiber material especially is applicable to colleges and universities, scientific research institute and carries out the compressive force of materials such as fiber aggregate, bulk particle and gather often.
Background
Fiber materials are today an important textile resource, widely used in textiles. The fiber material needs to be stored, transported and loosened repeatedly in a loose and unorganized form during the initial processing stage. Compressed bales of fibrous material are often compressed in a unidirectional hydraulic or mechanical compression. The fibrous material is compressed in a multi-direction in the form of an aggregate, and research and application are not carried out yet.
At present, all kinds of material compression mechanical property tests are mostly universal strength testing machines. The universal strong experiment machine sold in the market is various in types, and mainly adopts a single-shaft tension-compression mode. No experimental machine for bi-directional simultaneous propulsion compression has emerged. In order to improve the analysis of the multi-directional compression mechanical property of the fiber aggregate material, the development of the bidirectional compression tester is valuable, and the bidirectional compression tester can provide reference for force value control of a production link.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide a two-way compression experimental apparatus of fiber material, can two-way propulsion, gather the compressive force often.
The purpose of the utility model is realized through the following technical scheme: a fiber material two-way compression experimental device comprises a computer control system, a bracket, a stepping motor, a box body and a film pressure sensor, wherein the bracket is provided with an inner supporting end and an outer supporting end, the outer supporting end supports the stepping motor, the inner supporting end is provided with a supporting plate, and the supporting plate is provided with 3 stepped holes at intervals from top to bottom; the upper stepped hole and the lower stepped hole are threaded holes, and are respectively connected with the supporting plate and the two sliding rods through inner hexagonal bolts; the device also comprises a screw rod, one end of the screw rod is connected with a rotating shaft of the stepping motor through a coupler, the other end of the screw rod is arranged on a positioning plate, the positioning plate is arranged on the outer wall of the box body, and the middle of the screw rod penetrates through the shaft sleeve on the supporting plate and is in threaded connection with the guide block; the bracket, the stepping motor, the film pressure sensor, the supporting plate, the sliding rod, the shaft sleeve, the guide block, the pushing rod, the pushing plate, the lead screw and the positioning plate are further symmetrically arranged on the other side of the box body, and the controller controls the two stepping motors to respectively push the compressed materials from the two sides of the box body.
The experimental device for bidirectional compression of the fiber material consists of four parts, namely two groups of compression propulsion devices, a box body, a film pressure acquisition system and a stepping motor controller. Two groups of compression propulsion units are symmetrically arranged on two sides of the box body. The compression propulsion device comprises a series of parts such as a stepping motor, a bracket, a coupler, a supporting plate, a guide block, a screw rod, a propulsion plate and the like. The film pressure acquisition system comprises 10-path film pressure sensors (5 film pressure sensors are arranged on a propulsion plate of each group of propulsion devices, wherein 4 sensors are symmetrically arranged on the edge of a square propulsion plate, and 1 sensor is arranged in the center of the propulsion plate), a data line, a data conversion module, film pressure data acquisition software, a computer and the like. The controller is used for controlling the operation of the stepping motor.
The working principle of the fiber material bidirectional compression experimental device is as follows: the material addition amount of the device box body is about 3000cm3. The fiber aggregate material is uniformly placed in the box body manually, the box cover is covered, and the O-shaped connecting bolt is screwed down. The stepping motor controller is connected with a power supply, and the parameters of the controller are set (the left and right pushing plates push 90mm, and the compression rate is about 67%). And connecting the film pressure acquisition data line, and starting the film pressure acquisition system. And starting the controller, driving the guide block to advance by the screw rod, and driving the pushing rod to push the pushing plate to compress the fiber aggregate material. The stepping motors on two sides are controlled by the control to operate simultaneously to realize synchronous propulsion, and the film pressure acquisition system acquires 10 films on the two propulsion plates at any timeThe pressure value of the pressure sensor. The controller realizes the advancing or retreating of the pushing plate by controlling the stepping motor to rotate forward and backward.
Compared with the prior art, the utility model has the following characteristics: the device can collect the two-way compression force value, has simple structure, operation scheme and high experiment speed, and is particularly suitable for researchers in colleges and universities and scientific research institutions to carry out experiments.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
reference numbers in the figures: 1-bracket, 2-stepping motor, 3-set screw, 4-connecting bolt, 5-pushing rod, 6-nut, 7-O-shaped connecting bolt component, 8-box cover, 9-connecting hinge, 10-box body, 11-film pressure sensor, 12-pushing plate, 13-positioning plate, 14-screw rod, 15-bearing bush, 16-guide block, 17-sliding rod, 18-shaft sleeve, 19-shaft sleeve and 20-shaft coupling.
The specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
The utility model relates to a fiber material bidirectional compression experimental device, as shown in figure 1, the device comprises a bracket 1, wherein the bracket 1 is provided with 2 support ends, all plates are welded, one end supports a stepping motor 2, the other end supports a support plate 18, and the bracket 1, the stepping motor and the support plate 18 are fixedly connected by bolts;
the device comprises a support plate 18, wherein the support plate 18 is provided with 3 stepped holes; the upper and lower stepped holes are provided with threaded holes and are used for connecting the inner hexagon bolts 4 with the support plate 18 and the slide rod 17; the middle step hole is provided with a shaft sleeve 19, and the shaft sleeve 19 is fixed on the support plate 18 by a set screw 3.
The device comprises a guide block 16, wherein the guide block 16 is supported by a sliding rod 17 (a bearing bush 15 is arranged in the guide block) and is connected with a screw rod 14, and a push rod 5 and the guide block 16 are fixedly connected by a nut 6.
The device comprises a screw rod 14, wherein one end of the screw rod 14 is connected with a coupler 20, the other end of the screw rod is arranged on a positioning plate 13, and the middle of the screw rod is connected with a guide block 16 in a threaded manner by penetrating through a shaft sleeve 19 of a supporting plate 18.
The device comprises a pushing plate 12, wherein the pushing plate 12 is square, a threaded hole is formed in the back of the pushing plate 12 in a protruding mode and is in threaded connection with a pushing rod 5, a thin film pressure sensor 11 is installed on the pushing plate 12, and a guide groove is formed in the pushing plate to guide out a thin film pressure sensor data wire.
The device comprises a box body 10, wherein the box body 10 is connected with a box cover 8 through hinges 9 and an O-shaped bolt assembly 7. The material addition amount of the device box body is about 3000cm3。
The device comprises a positioning plate 13, wherein a hole of the positioning plate 13 is used for supporting a sliding rod 17 and a screw rod 14 (a bearing bush is arranged in the screw rod), and the screw rod is fixedly connected to the outer side of a box body 10 through a bolt.
The film pressure acquisition system consists of 10 paths of film pressure sensors, 5 film pressure sensors are arranged on a propulsion plate of each group of propulsion devices, wherein 4 sensors are symmetrically arranged on the edge of a square propulsion plate 12, and 1 sensor is arranged in the center of the propulsion plate 12.
Claims (3)
1. The utility model provides a two-way compression experimental apparatus of fiber material, the device includes bracket (1), step motor (2), box (10) and film pressure sensor (11), characterized by: the bracket (1) is provided with an inner supporting end and an outer supporting end, the outer supporting end supports the stepping motor (2), the inner supporting end is provided with a supporting plate (18), and the supporting plate (18) is provided with 3 stepped holes at intervals from top to bottom; the upper and lower stepped holes are threaded holes, and are respectively connected with a support plate (18) and two sliding rods (17) through inner hexagon bolts (4); the device comprises a middle step hole, a shaft sleeve (19) and a guide block (16), wherein the guide block (16) slides along two sliding rods (17), the middle part of the guide block (16) is connected with a screw rod (14), a push rod (5) is arranged at the upper part of the guide block (16), the inner side end of the push rod (5) extends into a box body (10) and is provided with a push plate (12), the inner side walls of the upper part and the lower part of the push plate (12) are respectively provided with a film pressure sensor (11), the device also comprises a screw rod (14), one end of the screw rod (14) is connected with a rotating shaft of a stepping motor (2) through a coupler (20), the other end of the screw rod (14) is arranged on a positioning plate (13), the positioning plate (13) is arranged on the outer wall of the box body (10), and the middle of the screw rod (14) penetrates through the shaft sleeve (19) on a; the device is characterized in that the bracket (1), the stepping motor (2), the film pressure sensor (11), the supporting plate (18), the sliding rod (17), the shaft sleeve (19), the guide block (16), the pushing rod (5), the pushing plate (12), the screw rod (14) and the positioning plate (13) are further symmetrically arranged on the other side of the box body (10), and the controller controls the two stepping motors (2) to respectively push the compressed materials from two sides of the box body (10).
2. The experimental apparatus for the bidirectional compression of fiber material as set forth in claim 1, wherein: the material addition amount of the box body is 3000cm3。
3. The experimental apparatus for the bidirectional compression of fiber material as set forth in claim 1, wherein: 5 film pressure sensors are respectively arranged on the pushing plate (12), wherein 4 sensors are symmetrically arranged on the edge of the square pushing plate, and 1 sensor is arranged in the center of the pushing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020148204.0U CN211927532U (en) | 2020-01-31 | 2020-01-31 | Fiber material bidirectional compression experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020148204.0U CN211927532U (en) | 2020-01-31 | 2020-01-31 | Fiber material bidirectional compression experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211927532U true CN211927532U (en) | 2020-11-13 |
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ID=73351116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020148204.0U Expired - Fee Related CN211927532U (en) | 2020-01-31 | 2020-01-31 | Fiber material bidirectional compression experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211927532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267404A (en) * | 2021-05-31 | 2021-08-17 | 石河子大学 | Multifunctional compression device |
-
2020
- 2020-01-31 CN CN202020148204.0U patent/CN211927532U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267404A (en) * | 2021-05-31 | 2021-08-17 | 石河子大学 | Multifunctional compression device |
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| 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: 20201113 Termination date: 20220131 |