CN212275432U - Bending strength tester - Google Patents
Bending strength tester Download PDFInfo
- Publication number
- CN212275432U CN212275432U CN202021104835.9U CN202021104835U CN212275432U CN 212275432 U CN212275432 U CN 212275432U CN 202021104835 U CN202021104835 U CN 202021104835U CN 212275432 U CN212275432 U CN 212275432U
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- China
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- supporting
- bending strength
- threaded rod
- strength tester
- clamping plate
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- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to the technical field of material test, specifically discloses a bending strength tester, which comprises a base, wherein a supporting beam is arranged on the base, the top of the supporting beam is provided with a telescopic mechanism, the telescopic end of the telescopic mechanism penetrates through the supporting beam and is connected with a pressure head, the left side and the right side of the top surface of the base are both provided with supporting blocks, the supporting blocks are hinged with a connecting frame, a sliding clamping plate is connected on the connecting frame in a sliding and clamping way, the sliding plate is provided with a supporting frame, the lower part of the supporting frame is rotatably connected with a first rotating roller, the upper part of the supporting frame is slidably clamped with a clamping plate, a second rotating roller is rotatably connected between the left end and the right end of the bottom of the clamping plate, the top of the clamping plate is rotatably connected with a first threaded rod, the first threaded rod penetrates through the top of the supporting frame and is in threaded connection, and the test result is not influenced.
Description
Technical Field
The utility model relates to a material test technical field especially relates to a bending strength tester.
Background
The bending strength refers to the ability of a material to resist bending without breaking, and is mainly used for investigating the strength of brittle materials such as ceramics, generally, a three-point bending test is adopted, a load is applied between two points of a test piece, the value of the load per unit area when the test piece is damaged is in direct proportion to the maximum pressure born, in the processing and production process of the material, in order to verify the mechanical performance of the material, the mechanical performance test of the material is usually required.
SUMMERY OF THE UTILITY MODEL
For solving the problem mentioned in the background art, the utility model aims to provide a bending strength tester can prevent effectively that the material from droing from the strong point when experimental.
In order to realize the above object, the technical scheme of the utility model is that:
a bending strength tester comprises a base, a supporting beam is arranged on the base, a telescopic mechanism is arranged at the top of the supporting beam, the telescopic end of the telescopic mechanism penetrates through the supporting beam and is connected with a pressure head, the left side and the right side of the top surface of the base are both provided with supporting blocks, the supporting block is hinged with a connecting frame, the connecting frame is connected with a sliding plate in a sliding and clamping way, the sliding plate is provided with a supporting frame, the lower part between the left side arm and the right side arm of the supporting frame is rotationally connected with a first rotating roller, the upper part between the left side arm and the right side arm of the supporting frame is slidably clamped with a clamping plate, a second rotating roller is rotatably connected between the left end and the right end of the bottom of the clamping plate, the axes of the first rotating roller and the second rotating roller are parallel, the top of cardboard rotates and is connected with first threaded rod, first threaded rod link up the top of braced frame and with braced frame threaded connection.
Furthermore, the tail end of the first threaded rod is connected with a first rotating handle.
Furthermore, the upper parts of the left side arm and the right side arm of the supporting frame are respectively provided with a sliding groove, and the two ends of the clamping plate are slidably clamped in the sliding grooves at the two ends.
Furthermore, bearing seats are arranged at the left end and the right end of the bottom of the clamping plate, and the two ends of the second rotating roller are rotatably connected into the two bearing seats.
Furthermore, the telescopic mechanism is a hydraulic cylinder.
Furthermore, a slide rail is arranged on the top surface of the base, the two supporting blocks are connected in the slide rail in a sliding mode, second threaded rods are connected to the left end and the right end of the slide rail in a threaded mode, and the tail end of one second threaded rod is rotatably connected with one supporting block close to the other supporting block.
Furthermore, the tail end of the second threaded rod is connected with a second rotating handle.
The utility model has the advantages that: the utility model discloses a articulated link on the supporting shoe, the slip joint has the slide on the link, is provided with braced frame on the slide, is provided with first commentaries on classics roller and second commentaries on classics roller on the braced frame, when carrying out the experiment, place the material on the supporting shoe at both ends earlier, with the tip centre gripping of material between first commentaries on classics roller and second commentaries on classics roller; when the material is gradually bent, the end part of the material upwarps, the connecting frame rotates along with the end part of the material, and the sliding plate slides along the connecting frame, so that the material can be prevented from falling off, the test result of the material cannot be influenced, and the structure is reasonable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the combination of the middle slide rail, the supporting block, the supporting frame, the clamping plate, the first threaded rod and the second threaded rod of the present invention.
Description of the figure numbering: 1. the base, 11, a supporting beam, 2, telescopic machanism, 21, pressure head, 3, supporting shoe, 31, link, 32, slide, 4, braced frame, 41, first commentaries on classics roller, 42, spout, 5, cardboard, 51, second commentaries on classics roller, 52, bearing frame, 6, first threaded rod, 61, first turning handle, 7, slide rail, 8, second threaded rod, 81, second turning handle.
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. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in figures 1-2, a bending strength tester comprises a base 1, a supporting beam 11 is arranged on the base 1, a telescopic mechanism 2 is arranged on the top of the supporting beam 11, a telescopic end of the telescopic mechanism 2 penetrates through the top of the supporting beam 11 and is connected with a pressure head 21, supporting blocks 3 are arranged on the left side and the right side of the top surface of the base 1, a connecting frame 31 is hinged on each supporting block 3, the connecting frame 31 is a rectangular frame with an opening at one end, a sliding plate 32 is slidably clamped between the left side arm and the right side arm of the connecting frame 31, a supporting frame 4 is arranged on the top surface of the sliding plate 32, the supporting frame 4 is a rectangular frame, a first rotating roller 41 is rotatably connected between the left side arm and the right side arm of the supporting frame 4, a clamping plate 5 is slidably clamped between the upper part between the left side arm and the right side arm of the supporting frame 4, The axis of the second rotating roller 51 and the rotating axis of the connecting frame 31 are parallel to each other, the top of the clamping plate 5 is rotatably connected with a first threaded rod 6, and the first threaded rod 6 penetrates through the top of the supporting frame 4 and is in threaded connection with the top of the supporting frame 4.
In actual use, the material is placed on the two supporting blocks 3, the middle of the material is aligned with the pressure head 21, the end part of the material is clamped between the first rotating roller 41 and the second rotating roller 51, then the telescopic mechanism 2 is driven, the pressure head 21 presses the middle of the material downwards, the end part of the material tilts upwards along with the slow bending of the material, the connecting frame 31 rotates inwards along with the end part of the material, and the sliding plate 32 slides along the connecting frame 31, so that the material can be prevented from falling off, the test result of the material cannot be influenced, and the structure is reasonable.
In this embodiment, the end of the first threaded rod 6 is connected to a first rotating handle 61, which facilitates the rotation of the first threaded rod 6.
In this embodiment, the upper portions of the left and right side arms of the supporting frame 4 are both provided with the sliding grooves 42, and the two ends of the clamping plate 5 are slidably clamped in the sliding grooves 42 at the two ends, so that the structure is reasonable.
In this embodiment, bearing seats 52 are arranged at the left end and the right end of the bottom of the clamping plate 5, and the two ends of the second rotating roller 51 are rotatably connected in the two bearing seats 52, so that the structure is reasonable and the installation is convenient.
In the present embodiment, the telescopic mechanism 2 is a hydraulic cylinder.
In this embodiment, be provided with slide rail 7 on base 1's the top surface, two equal sliding connection of supporting shoe 3 are in slide rail 7, and the equal threaded connection in both ends has second threaded rod 8 about slide rail 7, and the end of a second threaded rod 8 rotates with a supporting shoe 3 that is close to mutually to be connected, and rotatable second threaded rod 8 changes the distance between two supporting shoes 3, and is applicable in the material of different models, and the suitability is high.
In this embodiment, the end of the second threaded rod 8 is connected with a second rotating handle 81, which facilitates the rotation of the second threaded rod 8.
The utility model discloses a articulated link 31 on supporting shoe 3, the slip joint has slide 32 on link 31, is provided with braced frame 4 on slide 32, is provided with first commentaries on classics roller 41 and second commentaries on classics roller 51 on braced frame 4, when carrying out the experiment, place the material on supporting shoe 3 at both ends earlier, with the tip centre gripping of material between first commentaries on classics roller 41 and second commentaries on classics roller 51; when the material is gradually bent, the end part of the material tilts upwards, the connecting frame 31 rotates inwards along with the end part of the material, and the sliding plate 32 slides along the connecting frame 31, so that the material can be prevented from falling off, the test result of the material cannot be influenced, and the structure is reasonable.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A bending strength tester comprises a base (1), wherein a supporting beam (11) is arranged on the base (1), a telescopic mechanism (2) is arranged at the top of the supporting beam (11), the telescopic end of the telescopic mechanism (2) penetrates through the supporting beam (11) and is connected with a pressure head (21), supporting blocks (3) are arranged on the left side and the right side of the top surface of the base (1), the bending strength tester is characterized in that a connecting frame (31) is hinged on the supporting blocks (3), a sliding plate (32) is connected on the connecting frame (31) in a sliding and clamping manner, a supporting frame (4) is arranged on the sliding plate (32), a first rotating roller (41) is rotatably connected at the lower part between the left side arm and the right side arm of the supporting frame (4), a clamping plate (5) is slidably clamped at the upper part between the left side arm and the right side arm of the supporting frame (4), a second rotating roller (51) is rotatably connected, the axes of the first rotating roller (41) and the second rotating roller (51) are parallel, the top of the clamping plate (5) is rotatably connected with a first threaded rod (6), and the first threaded rod (6) penetrates through the top of the supporting frame (4) and is in threaded connection with the supporting frame (4).
2. The bending strength tester according to claim 1, wherein the first threaded rod (6) is connected at its distal end with a first rotating handle (61).
3. The bending strength tester according to claim 1, wherein the upper portions of the left and right side arms of the supporting frame (4) are respectively provided with a sliding groove (42), and two ends of the clamping plate (5) are slidably clamped in the sliding grooves (42) at two ends.
4. The bending strength tester according to claim 1, wherein the bottom of the clamping plate (5) is provided with bearing seats (52) at left and right ends, and the second roller (51) is rotatably connected to the two bearing seats (52) at two ends.
5. The bending strength tester according to claim 1, wherein the telescoping mechanism (2) is a hydraulic cylinder.
6. The bending strength tester according to claim 1, wherein a slide rail (7) is disposed on the top surface of the base (1), two support blocks (3) are slidably connected in the slide rail (7), the left and right ends of the slide rail (7) are respectively in threaded connection with a second threaded rod (8), and the end of one second threaded rod (8) is rotatably connected with the adjacent support block (3).
7. A bending strength tester according to claim 6, wherein the end of the second threaded rod (8) is connected with a second turning handle (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021104835.9U CN212275432U (en) | 2020-06-15 | 2020-06-15 | Bending strength tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021104835.9U CN212275432U (en) | 2020-06-15 | 2020-06-15 | Bending strength tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212275432U true CN212275432U (en) | 2021-01-01 |
Family
ID=73882894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021104835.9U Expired - Fee Related CN212275432U (en) | 2020-06-15 | 2020-06-15 | Bending strength tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212275432U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986006A (en) * | 2021-02-08 | 2021-06-18 | 江西科技学院 | Testing tool and testing method for bending mechanical property of sandwich structure |
| CN113588410A (en) * | 2021-09-30 | 2021-11-02 | 江苏荣兴亚克力建装材料有限公司 | Anti performance detection device that buckles of ya keli plastic panel |
| CN117606923A (en) * | 2023-11-07 | 2024-02-27 | 中煤科工开采研究院有限公司 | Anchor rod stress corrosion test method and device in corrosion environment and application |
-
2020
- 2020-06-15 CN CN202021104835.9U patent/CN212275432U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986006A (en) * | 2021-02-08 | 2021-06-18 | 江西科技学院 | Testing tool and testing method for bending mechanical property of sandwich structure |
| CN112986006B (en) * | 2021-02-08 | 2024-03-29 | 江西科技学院 | Test tool and test method for bending mechanical property of sandwich structure |
| CN113588410A (en) * | 2021-09-30 | 2021-11-02 | 江苏荣兴亚克力建装材料有限公司 | Anti performance detection device that buckles of ya keli plastic panel |
| CN117606923A (en) * | 2023-11-07 | 2024-02-27 | 中煤科工开采研究院有限公司 | Anchor rod stress corrosion test method and device in corrosion environment and application |
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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 |
Granted publication date: 20210101 Termination date: 20210615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |