CN217586736U - Bending performance detection device for composite material - Google Patents
Bending performance detection device for composite material Download PDFInfo
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- CN217586736U CN217586736U CN202221453879.1U CN202221453879U CN217586736U CN 217586736 U CN217586736 U CN 217586736U CN 202221453879 U CN202221453879 U CN 202221453879U CN 217586736 U CN217586736 U CN 217586736U
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Abstract
一种复合材料的弯曲性能检测装置，包括下压部件、支撑部件、电脑，支撑部件包括底板、固定支架组件，固定支架组件包括左部支架、右部支架，左部支架、右部支架对向设置在底板上，左部支架与右部支架的底部与底板上表面滑动连接，底板的上表面固定设有千分表位移传感器，千分表位移传感器位于左部支架与右部支架之间的中间位置，下压部件位于左部支架、右部支架的上方，下压部件的上端与万能试验机相连，电脑能够获取千分表位移传感器测量的数据及万能试验机的压力数据；本实用新型可以根据不同试样尺寸调整跨距进行试验分析，可以精确记录压力作用下试件弯曲时不易测量微距离位移，可通过电脑绘制压力‑‑弯曲位移曲线。
A bending performance testing device for composite materials, comprising a pressing part, a supporting part, and a computer; the supporting part comprises a bottom plate and a fixed bracket assembly; the fixed bracket assembly includes a left bracket, a right bracket, and the left bracket and the right bracket are opposite Set on the bottom plate, the bottom of the left bracket and the right bracket are slidingly connected with the upper surface of the bottom plate, the upper surface of the bottom plate is fixed with a dial indicator displacement sensor, and the dial indicator displacement sensor is located between the left bracket and the right bracket. In the middle position, the pressing part is located above the left bracket and the right bracket, the upper end of the pressing part is connected with the universal testing machine, and the computer can obtain the data measured by the displacement sensor of the dial indicator and the pressure data of the universal testing machine; the utility model The span can be adjusted according to different sample sizes for test analysis. It can accurately record the micro-distance displacement that is difficult to measure when the sample is bent under the action of pressure. The pressure-bending displacement curve can be drawn by computer.
Description
Technical Field
The utility model relates to a combined material detects technical field, especially relates to a combined material's bending property detection device.
Background
With the development of the building industry, the performance requirements on building materials are higher and higher, the development of the building material detection industry is promoted, and all indexes of the building materials are detected before the building materials are used, so that the quality of engineering is ensured. The high-ductility concrete increases the bending toughness and the bending strength of the concrete, so that the concrete has the characteristic of cracking but not breaking when being damaged by compression, and therefore, the bending test of the high-ductility concrete material is important. The existing bending equipment cannot accurately measure the micro-deformation of a material in the bending process after external force is applied, cannot draw an accurate force value-displacement curve or a relevant curve of parameters required for measuring the bending performance, and has incomplete and undesirable test effect; some devices cannot adjust the span of the bent test piece, so that the size of the test piece is greatly limited, and the test is influenced.
Disclosure of Invention
In order to solve the technical problems in the above-mentioned technologies, it is necessary to provide a device for detecting bending performance of a composite material.
The utility model provides a combined material's bending property detection device, includes and pushes down parts, support component, computer, support component includes bottom plate, fixed bolster subassembly includes left part support, right part support, left part support, right part support subtend set up on the bottom plate, the bottom and the bottom plate upper surface sliding connection of left part support and right part support, the length direction that the bottom plate can be followed to left part support and right part support slides to adjust the distance between left part support and the right part support, the last fixed surface of bottom plate is provided with amesdial displacement sensor, and amesdial displacement sensor is located the intermediate position between left part support and the right part support, push down the parts and be located the top of left part support, right part support, and the upper end that pushes down the parts links to each other with universal testing machine, the computer can acquire amesdial displacement sensor measuring data and universal testing machine's pressure data.
Preferably, the left support and the right support have the same structure, and the left support comprises a support body and a support piece, wherein the lower end of the support body is connected with the upper surface of the bottom plate in a sliding manner, and the support piece is fixedly arranged at the top of the support body and used for supporting the composite material to be detected.
Preferably, the upper end of the supporting piece is arc-shaped, and the cross section of the supporting piece is isosceles triangle.
Preferably, the push down part includes pushing down piece, top coupling assembling, the pushing down piece is "U" font, pushes down an open-ended one end towards the bottom plate, top coupling assembling fixes at the top of pushing down the piece for connect universal tester.
Preferably, top coupling assembling includes flange, center connection post, connecting plate, the top at the piece that pushes down is fixed to the connecting plate, the center connection post is fixed on the connecting plate, flange fixes the upper end at the center connection post for connect universal tester.
Preferably, the lower end of the lower pressing piece is arc-shaped.
Preferably, the upper surface of the bottom plate is provided with a mounting groove, a slide rail is arranged in the mounting groove, and the slide rail is connected with the lower end of the frame body in a sliding manner.
Preferably, the lower extreme of support body is provided with the slider, slider and slide rail phase-match to can slide along the slide rail.
Preferably, a graduated scale is arranged on the slide rail.
According to the technical scheme, the utility model provides a combined material's bending property detection device, including the push down part, the support component, the computer, the support component includes the bottom plate, the fixed bolster subassembly includes left part support, right part support, left part support, right part support subtend setting is on the bottom plate, the bottom and the bottom plate upper surface sliding connection of left part support and right part support, left part support and right part support can slide along the length direction of bottom plate, in order to adjust the distance between left part support and the right part support, the last fixed surface of bottom plate is provided with amesdial displacement sensor, amesdial displacement sensor is located the intermediate position between left part support and the right part support, the push down part is located left part support, the top of right part support, the upper end of push down part links to each other with universal tester, the computer can acquire amesdial displacement sensor measuring data and universal tester's pressure data; the utility model discloses the combined material size that detects as required, adjust left part support, interval between the right part support, utilize the left part support, the right part support forms the support to the combined material that needs detected, utilize universal tester to drive to push down the part and exert pressure to the combined material that needs detected, acquire universal tester's pressure data and the crooked data that amesdial displacement sensor detected through the computer, the difficult micro-distance displacement that measures when the test piece is crooked under can the accurate recording pressure effect, the accessible computer draws pressure- -crooked displacement curve.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic front view of the structure of fig. 1.
Fig. 3 is a schematic sectional structure view of fig. 1.
In the figure: the device comprises a supporting component 01, a bottom plate 11, a fixed bracket component 12, a left bracket 121, a bracket body 1211, a supporting component 1212, a right bracket 122, a pressing component 02, a pressing component 21, a top end connecting component 22, a connecting flange 221, a middle connecting column 222, a connecting plate 223, a dial indicator displacement sensor 03, a mounting groove 04, a sliding rail 05, a sliding block 06 and a composite material 07.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1 to 3, a bending performance detecting apparatus for a composite material includes a pressing member 02, a supporting member 01, and a computer, wherein the supporting member 01 includes a bottom plate 11 and a fixing bracket assembly 12, the fixing bracket assembly 12 includes a left bracket 121 and a right bracket 122, the left bracket 121 and the right bracket 122 are oppositely disposed on the bottom plate 11, bottoms of the left bracket 121 and the right bracket 122 are slidably connected to an upper surface of the bottom plate 11, and the left bracket 121 and the right bracket 122 can slide along a length direction of the bottom plate 11 to adjust a distance between the left bracket 121 and the right bracket 122, so that test analysis can be performed according to adjustment of span sizes of different samples. The last fixed surface of bottom plate 11 is provided with amesdial displacement sensor 03, amesdial displacement sensor 03 is located the intermediate position between left part support 121 and the right part support 122, when adjusting the interval between left part support 121 and the right part support 122, need guarantee left part support 121 and amesdial displacement sensor 03's distance, right part support 122 equals with amesdial displacement sensor 03's distance, thereby guarantee that amesdial displacement sensor 03 is in the intermediate position that needs the combined material 07 that detects all the time. The pressing component 02 is located above the left support 121 and the right support 122, the upper end of the pressing component 02 is connected with the universal testing machine, and the computer can acquire data measured by the dial indicator displacement sensor 03 and pressure data of the universal testing machine. According to the size of the composite material 07 to be detected, the distance between the left support 121 and the right support 122 is adjusted, the composite material 07 to be detected is supported by the left support 121 and the right support 122, the universal testing machine is used for driving the pressing component 02 to apply pressure to the composite material 07 to be detected, the pressure data of the universal testing machine and the bending data detected by the dial gauge displacement sensor 03 are obtained through a computer, the micro-distance displacement which is not easy to measure when a test piece is bent under the action of the pressure can be accurately recorded, and a pressure-bending displacement curve can be drawn through the computer. When the computer acquires data, the data transmission mode can adopt a wired transmission mode or a wireless transmission mode.
The left bracket 121 and the right bracket 122 have the same structure, the left bracket 121 includes a frame body 1211 and a support 1212, a lower end of the frame body 1211 is slidably connected to the upper surface of the base plate 11, and the support 1212 is fixedly disposed on a top of the frame body 1211 for supporting the composite material 07 to be tested. The upper end of the supporting piece 1212 is arc-shaped, and the cross section of the supporting piece 1212 is isosceles triangle, so that the supporting stability can be ensured.
The pressing member 02 includes a pressing member 21 and a top end connection assembly 22, the pressing member 21 is U-shaped, one open end of the pressing member 21 faces the bottom plate 11, and the lower end of the pressing member 21 is arc-shaped. Utilize the lower pressure member 21 that is "U" font to exert pressure to combined material 07, can guarantee that lower pressure member 21 withstands combined material 07 after, can guarantee that combined material 07 can not rock and take place the displacement, improve stability, simultaneously, when lower pressure member 21 that is "U" font applys pressure downwards, can guarantee that combined material 07 intermediate position atress is even to can guarantee that crooked data can be more accurate. Top coupling assembling 22 is fixed at the top of lower pressure member 21, and top coupling assembling 22 includes flange 221, middle spliced pole 222, connecting plate 223, and connecting plate 223 is fixed at the top of lower pressure member 21, and middle spliced pole 222 is fixed on connecting plate 223, and flange 221 is fixed in the upper end of middle spliced pole 222 for connect universal tester.
The upper surface of the bottom plate 11 is provided with an installation groove 04, a slide rail 05 is arranged in the installation groove 04, and the slide rail 05 is connected with the lower end of the frame 1211 in a sliding manner. The lower end of the frame body 1211 is provided with a sliding block 06, and the sliding block 06 is matched with the sliding rail 05 and can slide along the sliding rail 05. The slide rail 05 is provided with a scale, so that the size of the composite material 07 to be detected can be more accurately detected during the movement of the frame 1211, and the frame 1211 can be accurately moved to a proper position. When the adjustable frame 1211 slides along the slide rails 05, the frame 1211 can be pushed manually or by rotating the screw rod in a manner that the screw rod is connected with the frame 1211 to form a screw rod connection, so that the frame 1211 is pushed to slide; or the frame 1211 is pushed to slide by the oil cylinder.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.
Claims (9)
1. A bending performance detection device for composite materials is characterized in that: including pushing down parts, supporting component, computer, the supporting component includes bottom plate, fixed bolster subassembly includes left part support, right part support, left part support, right part support subtend setting are on the bottom plate, and the bottom plate upper surface sliding connection of left part support and right part support, and the length direction that the bottom plate can be followed to left part support and right part support slides to adjust the distance between left part support and the right part support, the last fixed surface of bottom plate is provided with amesdial displacement sensor, and amesdial displacement sensor is located the intermediate position between left part support and the right part support, pushing down parts is located the top of left part support, right part support, and the upper end of pushing down parts links to each other with universal tester, the computer can acquire amesdial displacement sensor measuring data and universal tester's pressure data.
2. The device for detecting bending property of composite material according to claim 1, wherein: the left support and the right support have the same structure, and the left support comprises a support body and a support piece, wherein the lower end of the support body is connected with the upper surface of the bottom plate in a sliding manner, and the support piece is fixedly arranged at the top of the support body and used for supporting the composite material to be detected.
3. The bending property detection device of a composite material according to claim 2, wherein: the upper end of the supporting piece is arc-shaped, and the cross section of the supporting piece is isosceles triangle.
4. The bending property detection apparatus of a composite material according to claim 1 or 2, wherein: the push-down part comprises a push-down piece and a top end connecting assembly, the push-down piece is U-shaped, one end of an opening of the push-down piece faces the bottom plate, and the top end connecting assembly is fixed at the top of the push-down piece and used for connecting a universal testing machine.
5. The device for detecting bending property of composite material according to claim 4, wherein: the top coupling assembling includes flange, intermediate junction post, connecting plate, the top at the lower part is fixed to the connecting plate, the intermediate junction post is fixed on the connecting plate, flange fixes the upper end at the intermediate junction post for connect universal tester.
6. The device for detecting bending property of composite material according to claim 5, wherein: the lower end of the lower pressing piece is arc-shaped.
7. The device for detecting bending property of composite material according to claim 4, wherein: the upper surface of the bottom plate is provided with a mounting groove, a sliding rail is arranged in the mounting groove, and the sliding rail is connected with the lower end of the frame body in a sliding manner.
8. The device for detecting bending property of composite material according to claim 7, wherein: the lower extreme of support body is provided with the slider, slider and slide rail phase-match to can follow the slide rail and slide.
9. The bending property detection apparatus of a composite material according to claim 8, wherein: and a graduated scale is arranged on the slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221453879.1U CN217586736U (en) | 2022-06-09 | 2022-06-09 | Bending performance detection device for composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221453879.1U CN217586736U (en) | 2022-06-09 | 2022-06-09 | Bending performance detection device for composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217586736U true CN217586736U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221453879.1U Expired - Fee Related CN217586736U (en) | 2022-06-09 | 2022-06-09 | Bending performance detection device for composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217586736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115808366A (en) * | 2022-12-23 | 2023-03-17 | 上海航空材料结构检测股份有限公司 | A device for locating the impact point and measuring the depth of damage in the R zone of composite materials |
-
2022
- 2022-06-09 CN CN202221453879.1U patent/CN217586736U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115808366A (en) * | 2022-12-23 | 2023-03-17 | 上海航空材料结构检测股份有限公司 | A device for locating the impact point and measuring the depth of damage in the R zone of composite materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 750000 No. 35 Jimin East Road, Yinchuan Economic and Technological Development Zone, Ningxia Hui Autonomous Region Patentee after: Ningxia Construction Science Research Institute Group Co.,Ltd. Address before: 750021 No. 35, Jimin East Road, Yinchuan economic and Technological Development Zone, Ningxia Hui Autonomous Region Patentee before: NINGXIA INSTITUTE OF BUILDING RESEARCH CO.,LTD. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |