CN219391657U - Three-point bending test tool for wood-plastic floor - Google Patents
Three-point bending test tool for wood-plastic floor Download PDFInfo
- Publication number
- CN219391657U CN219391657U CN202320191878.2U CN202320191878U CN219391657U CN 219391657 U CN219391657 U CN 219391657U CN 202320191878 U CN202320191878 U CN 202320191878U CN 219391657 U CN219391657 U CN 219391657U
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- fixedly connected
- wood
- sliding
- plastic floor
- base
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a test platform, which comprises a test platform, wherein a protective component convenient to detach is arranged on the surface of the test platform, a protective shell is arranged on the upper surface of the protective component, a lifting component is arranged in the protective shell, a lifting opening matched with the lifting component is formed in the surface of the protective shell, a sliding frame is fixedly connected to one surface of the lifting component, a guide sliding rod is fixedly connected to the surface of the protective component, and the sliding frame is sleeved on the surface of the guide sliding rod. According to the utility model, the lifting part enables the sliding frame to slide downwards on the surface of the guide sliding rod and to move synchronously with the base shell, so that the pressing block at the bottom of the base shell extrudes the wood-plastic floor and deforms the wood-plastic floor, when the base shell moves, the position of the transparent protection plate moves downwards through the connecting column and the clamping frame, and when the wood-plastic floor breaks due to extrusion, the transparent protection plate can avoid the situation that scraps splash.
Description
Technical Field
The utility model relates to the technical field of bending tools, in particular to a three-point bending test tool for a wood-plastic floor.
Background
The bending tool is suitable for various bending and fracture toughness bonding tests, including measurement of bending modulus, bending strength and bending yield strength, the 3-point bending tool is easy to install, can be converted into 4-point bending through a conversion sleeve, the lower supporting roller is adjustable so as to adapt to the span requirements of different samples, and deflection measurement can be carried out through beam displacement measurement, and can also be carried out more accurately by using a deflection rod and an extensometer;
when the three-point bending test is carried out on the wood-plastic floor, the problem that the wood-plastic floor is broken and scraps splash outwards when the quality is poor and the indexes are not reached due to inconsistent quality of the wood-plastic floor is solved.
Disclosure of Invention
The utility model aims to provide a three-point bending test tool for a wood-plastic floor, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the three-point bending test fixture for the wood-plastic floor comprises a test platform, wherein a protective part convenient to detach is arranged on the surface of the test platform, a protective shell is arranged on the upper surface of the protective part, a lifting part is arranged in the protective shell, and a lifting opening matched with the lifting part is formed in the surface of the protective shell;
one surface of the lifting component is fixedly connected with a sliding frame, the surface of the protective component is fixedly connected with a guide sliding rod, the sliding frame is sleeved on the surface of the guide sliding rod, one surface of the sliding frame is fixedly connected with a base shell, the surfaces of two sides of the base shell are fixedly connected with connecting columns, one end of each connecting column is fixedly connected with a clamping frame, and the inner wall of each clamping frame is clamped with a transparent protective plate;
the bottom fixedly connected with pressure sensor of base shell, pressure sensor's one end fixedly connected with briquetting, the center fixedly connected with of protection component clamps the pipe, the inner wall of clamping the pipe is equipped with detects the base, the inner wall of detecting the base is equipped with two sets of supporting parts that are used for supporting the work piece.
Further preferably, the protection component comprises a substrate arranged on the surface of the test platform, a plurality of first through holes formed on the surface of the substrate, a plurality of first screw holes formed on the surface of the test platform and fixing bolts in the first screw holes in a threaded connection mode.
Further preferably, the outer surface of the protective shell is fixedly connected with a plurality of connecting substrates, a second through hole is formed in the surface of each connecting substrate, a plurality of second screw holes are formed in the surface of each protective component, and connecting bolts used for fixing the protective shell are connected to the inner threads of the second screw holes.
Further preferably, the lifting component comprises a DD direct-drive motor fixedly connected to the inner surface of the protective shell, a screw fixedly connected to the output end of the DD direct-drive motor, a transmission block in threaded connection with the surface of the screw and a sliding plate fixedly connected to the inner wall of the protective shell, and the sliding plate is sleeved with the transmission block.
Further preferably, the surface of the detection base and the surface of the clamping tube are provided with clamping holes, and the inner wall of each clamping hole is clamped with a clamping pin.
Further preferably, the outer surface of the detection base is fixedly connected with a metric scale sheet.
Further preferably, the bottom of the test platform is connected with a gasket through glue adhesion.
Further preferably, the support component comprises a sliding notch formed in one side of the detection base, a sliding block which is slidably connected to the inner wall of the sliding notch, a support base block fixedly connected to one side of the sliding block, and an electric telescopic rod fixedly connected to the center of the sliding notch, wherein the output end of the electric telescopic rod is fixedly connected with the sliding block, and the electric telescopic rod is positioned at the center of the detection base.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the lifting part enables the sliding frame to slide downwards on the surface of the guide sliding rod and to move synchronously with the base shell, so that the pressing block at the bottom of the base shell extrudes the wood-plastic floor and deforms the wood-plastic floor, when the base shell moves, the position of the transparent protection plate moves downwards through the connecting column and the clamping frame, and when the wood-plastic floor breaks due to extrusion, the transparent protection plate can avoid the situation that scraps splash.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;
FIG. 4 is a schematic cross-sectional view of a protective housing according to the present utility model.
In the figure: 1. a test platform; 2. a substrate; 3. a protective shell; 4. detecting a base; 5. a transparent protection plate; 6. a gasket; 7. a sliding block; 8. a support base block; 9. metric graduation sheet; 10. a fixing bolt; 11. a connecting bolt; 12. guiding the slide bar; 13. a sliding frame; 14. a base shell; 15. a connecting column; 16. clamping the frame; 17. a pressure sensor; 18. briquetting; 19. DD directly drives the electrical machinery; 20. a screw; 21. a sliding plate; 22. a transmission block; 23. a sliding notch; 24. the pipe is held.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a three-point bending test fixture of wood-plastic floor, includes test platform 1, and test platform 1's surface is equipped with convenient to detach's protection part, and protection part's upper surface is equipped with shield shell 3, and the inside of shield shell 3 is equipped with lifting unit, and the lifting mouth of cooperation lifting unit is seted up on the surface of shield shell 3;
one surface of the lifting part is fixedly connected with a sliding frame 13, the surface of the protective part is fixedly connected with a guide sliding rod 12, the sliding frame 13 is sleeved on the surface of the guide sliding rod 12, one surface of the sliding frame 13 is fixedly connected with a base shell 14, the surfaces of two sides of the base shell 14 are fixedly connected with connecting columns 15, one end of each connecting column 15 is fixedly connected with a clamping frame 16, and the inner wall of each clamping frame 16 is clamped with a transparent protective plate 5;
the bottom of the base shell 14 is fixedly connected with a pressure sensor 17, one end of the pressure sensor 17 is fixedly connected with a pressing block 18, the center of the protective component is fixedly connected with a clamping pipe 24, the inner wall of the clamping pipe 24 is provided with a detection base 4, and the inner wall of the detection base 4 is provided with two groups of supporting components for supporting a workpiece;
when the wood-plastic composite floor is used, the wood-plastic composite floor is placed on the surface of the supporting part, the sliding frame 13 slides downwards on the surface of the guide slide rod 12 through the lifting part and moves synchronously with the base shell 14, so that the pressing block 18 at the bottom of the base shell 14 extrudes the wood-plastic composite floor and deforms the wood-plastic composite floor, when the base shell 14 moves, the position of the transparent protection plate 5 can move downwards through the connecting column 15 and the clamping frame 16, and when the wood-plastic composite floor breaks due to extrusion, the situation that scraps splash is avoided through the transparent protection plate 5 is avoided.
Specifically, the protection component includes the base plate 2 of establishing at test platform 1 surface, a plurality of through-hole first of seting up at the base plate 2 surface, a plurality of seting up at test platform 1 surface screw and threaded connection at the inside fixing bolt 10 of screw first, through dismantling fixing bolt 10, makes base plate 2 and test platform 1 separate, avoids the fish tail to test platform 1 when using through base plate 2.
Specifically, the surface fixedly connected with a plurality of connection base plate of protecting crust 3, the through-hole second has been seted up to connection base plate's surface, a plurality of screw second has been seted up on the surface of protection part, the inside threaded connection of screw second has the connecting bolt 11 that is used for fixed protecting crust 3, when needs transport the frock, makes protecting crust 3 and base plate 2 phase separation through dismantling connecting bolt 11.
Specifically, the lifting component comprises a DD direct-drive motor 19 fixedly connected to the inner surface of the protective shell 3, a screw rod 20 fixedly connected to the output end of the DD direct-drive motor 19, a transmission block 22 in threaded connection to the surface of the screw rod 20 and a sliding plate 21 fixedly connected to the inner wall of the protective shell 3, wherein the sliding plate 21 is sleeved with the transmission block 22, the screw rod 20 is driven by the DD direct-drive motor 19, and the transmission block 22 slides on the surface of the sliding plate 21, so that the height of the sliding frame 13 is adjusted.
Specifically, the surface of detection base 4 and the surface of holding pipe 24 all has seted up the card jack, and the inner wall of card jack has the bayonet lock, through dismantling the bayonet lock, makes detection base 4 and holding pipe 24 separate, is convenient for change other parts.
Specifically, the outer surface fixedly connected with metric graduation piece 9 of detecting base 4, the bottom of test platform 1 is connected with gasket 6 through glue bonding, is convenient for observe the distance between two sets of supporting component through metric graduation piece 9.
Specifically, the supporting component is including seting up at the slip notch 23 that detects base 4 one side, sliding connection is at the sliding block 7 of the slip notch 23 inner wall, fixed connection is at the support base 8 of sliding block 7 one side and fixed connection is at the electric telescopic handle at the slip notch 23 center, electric telescopic handle's output and sliding block 7 are fixed connection mutually, electric telescopic handle is in the center department that detects base 4, drive sliding block 7 through electric telescopic handle and slide in the slip notch 23, thereby adjust the distance between two sets of supporting component.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a three-point bending test fixture of wood-plastic floor, includes test platform (1), its characterized in that: the surface of the test platform (1) is provided with a protective component convenient to detach, the upper surface of the protective component is provided with a protective shell (3), the inside of the protective shell (3) is provided with a lifting component, and the surface of the protective shell (3) is provided with a lifting port matched with the lifting component;
one surface of the lifting part is fixedly connected with a sliding frame (13), the surface of the protection part is fixedly connected with a guide sliding rod (12), the sliding frame (13) is sleeved on the surface of the guide sliding rod (12), one surface of the sliding frame (13) is fixedly connected with a base shell (14), the surfaces of two sides of the base shell (14) are fixedly connected with connecting columns (15), one end of each connecting column (15) is fixedly connected with a clamping frame (16), and the inner wall of each clamping frame (16) is clamped with a transparent protection plate (5);
the device is characterized in that a pressure sensor (17) is fixedly connected to the bottom of the base shell (14), a pressing block (18) is fixedly connected to one end of the pressure sensor (17), a clamping tube (24) is fixedly connected to the center of the protection part, a detection base (4) is arranged on the inner wall of the clamping tube (24), and two groups of supporting parts for supporting workpieces are arranged on the inner wall of the detection base (4).
2. The three-point bending test fixture for a wood-plastic floor according to claim 1, wherein: the protection component comprises a base plate (2) arranged on the surface of the test platform (1), a plurality of first through holes formed in the surface of the base plate (2), a plurality of first screw holes formed in the surface of the test platform (1) and fixing bolts (10) in threaded connection with the first screw holes.
3. The three-point bending test fixture for a wood-plastic floor according to claim 1, wherein: the outer surface fixedly connected with a plurality of connection base plate of protecting crust (3), the through-hole second has been seted up to connection base plate's surface the surface of protection part has seted up a plurality of screw two, the inside threaded connection of screw two has connecting bolt (11) that are used for fixed protecting crust (3).
4. The three-point bending test fixture for a wood-plastic floor according to claim 1, wherein: the lifting part comprises a DD direct-drive motor (19) fixedly connected to the inner surface of the protective shell (3), a screw rod (20) fixedly connected to the output end of the DD direct-drive motor (19), a transmission block (22) in threaded connection to the surface of the screw rod (20) and a sliding plate (21) fixedly connected to the inner wall of the protective shell (3), wherein the sliding plate (21) is sleeved with the transmission block (22).
5. The three-point bending test fixture for a wood-plastic floor according to claim 1, wherein: the surface of the detection base (4) and the surface of the clamping tube (24) are provided with clamping holes, and the inner walls of the clamping holes are clamped with clamping pins.
6. The three-point bending test fixture for a wood-plastic floor according to claim 1, wherein: the outer surface of the detection base (4) is fixedly connected with a metric scale sheet (9).
7. The three-point bending test fixture for a wood-plastic floor according to claim 1, wherein: the bottom of the test platform (1) is connected with a gasket (6) through glue adhesion.
8. The three-point bending test fixture for a wood-plastic floor according to claim 1, wherein: the supporting part comprises a sliding notch (23) formed in one side of the detection base (4), a sliding block (7) which is connected to the inner wall of the sliding notch (23) in a sliding mode, a supporting base block (8) fixedly connected to one side of the sliding block (7) and an electric telescopic rod fixedly connected to the center of the sliding notch (23), wherein the output end of the electric telescopic rod is fixedly connected with the sliding block (7), and the electric telescopic rod is located at the center of the detection base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320191878.2U CN219391657U (en) | 2023-02-06 | 2023-02-06 | Three-point bending test tool for wood-plastic floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320191878.2U CN219391657U (en) | 2023-02-06 | 2023-02-06 | Three-point bending test tool for wood-plastic floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219391657U true CN219391657U (en) | 2023-07-21 |
Family
ID=87164848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320191878.2U Active CN219391657U (en) | 2023-02-06 | 2023-02-06 | Three-point bending test tool for wood-plastic floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219391657U (en) |
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2023
- 2023-02-06 CN CN202320191878.2U patent/CN219391657U/en active Active
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