CN210690225U - Plant material I type bed crack experiment frock - Google Patents
Plant material I type bed crack experiment frock Download PDFInfo
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- CN210690225U CN210690225U CN201921385110.9U CN201921385110U CN210690225U CN 210690225 U CN210690225 U CN 210690225U CN 201921385110 U CN201921385110 U CN 201921385110U CN 210690225 U CN210690225 U CN 210690225U
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- 239000000463 material Substances 0.000 title claims abstract description 20
- 238000002474 experimental method Methods 0.000 title claims description 14
- 241000446313 Lamella Species 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 13
- 239000010410 layer Substances 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a plant material I type layer is split experimental fixture, including being used for fixing the fixing base in the sample both sides and inlaying the cardboard in reserving the crack on the sample, the both sides of every fixing base all set up the fixture who is used for the centre gripping cardboard, the fixing base is fixed in the sample side, just fixture is including rotatory movable block, clamp splice, rotatory movable block rotates with the fixing base side through the round pin axle to be connected, and the expansion end of rotatory movable block is sunken to have a sliding tray, the clamp splice is rectangular block-shaped, and in the one end of clamp splice slides and locates the sliding tray, the other end of clamp splice sets up fixing bolt, and the spiral is equipped with the positioning bolt who is used for fixing a position the clamp splice on the rotatory movable block, the tip of cardboard passes through fixing bolt and is connected with. The utility model discloses simple structure, it is fixed to be convenient for install, and convenient the regulation, the suitability is strong.
Description
Technical Field
The utility model relates to a plant material capability test technical field especially relates to a plant material I type bed crack experiment frock.
Background
At present, an I-type interlayer fracture test device is a test device special for testing the toughness of an I-type interlayer fracture of a material. The upper surface of the sample is fixed with an upper chuck of the device through a binder, the lower surface of the sample is fixed with a lower chuck of the device through the binder, the lower chuck is fixed on a test bed, and therefore an I-type layer fracture test is completed through upward movement of the upper chuck in the experimental process.
The conventional I-type layer crack test device is mainly used for an I-type layer crack test of an artificial composite material and is not optimized according to the I-type layer crack test of a thin-wall plant material. If adopt fixed sample of binder and chuck, will have hidden danger such as fixed inhomogeneous and fixed insecure, this fixed mode also can influence the judgement to the loading point in addition to influence the accuracy of crackle length, and then influence final test result, for this design a plant material I type bed crack experiment frock, so that quick fixed sample and experiment machine output.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plant material I type bed crack experiment frock to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a plant material I type bed is cracked experiment frock, is including being used for fixing the fixing base in sample both sides and inlaying the cardboard in the reservation crack on the sample, and the both sides of every fixing base all set up the fixture who is used for the centre gripping cardboard.
Further, the fixing base is fixed in the sample side, just fixture includes rotatory movable block, clamp splice, rotatory movable block rotates with the fixing base side through the round pin axle to be connected, and the expansion end of rotatory movable block is sunken to have a sliding tray, the clamp splice is rectangular block-shaped, and in the sliding tray was located in the one end of clamp splice slides, the other end of clamp splice set up fixing bolt, and the spiral is equipped with the positioning bolt who is used for fixing a position the clamp splice on the rotatory movable block, the tip of cardboard passes through fixing bolt and is connected with the clamp splice.
Further, the fixing base includes intermediate lamella, subplate, the intermediate lamella is connected with the sample side, and its length direction sliding connection subplate is all followed to the both sides of intermediate lamella, rotatory movable block with the subplate is kept away from the side of intermediate lamella and is connected.
Further, the spout is all sunken in intermediate lamella width direction both sides, and the recess is all seted up to the length direction both sides of intermediate lamella, and a plurality of springs of bottom surface connection in the recess still slide in the recess and set up the diaphragm fixed with every spring, the outer end of diaphragm with the subplate inboard is connected, the subplate is the U-shaped plate form, and in the spout of intermediate lamella both sides was located in sliding respectively to the both sides of subplate, was equipped with the spout the intermediate lamella side sets up the stop gear of fixed subplate.
Furthermore, stop gear includes first mounting panel, chucking bolt, second mounting panel and intermediate lamella side sliding connection, and the second mounting panel is close to the spacing post of one side fixed mounting of subplate, first mounting panel is located second mounting panel opposite side and fixed with the intermediate lamella, sets up the screw hole on the first mounting panel, chucking bolt spiral is established in screw hole department, and the bottom and the second mounting panel contact of chucking bolt, the subplate is close to spacing post one side and supports the close contact with spacing post and be used for fixing a position the subplate.
Further, the fixing base is fixed in the sample side, fixture includes movable block, locating piece, and the movable block is fixed in the surface one end of the relative sample of fixing base, along a plurality of jacks of high distribution on the movable block, wears to establish the screw rod in one of them jack, the one end rigid coupling of fixing base is kept away from with the screw rod to the locating piece, and equal spiral cover is equipped with adjusting nut on the screw rod that is located the movable block both sides, and the locating piece is fixed with the cardboard.
The utility model has the advantages that:
the utility model discloses a cardboard in fixing base and locating sample reservation crack for the test application of force effect is better, and the fixture who sets up conveniently adjusts, can be applicable to the experiment detection of different width, thickness sample, the utility model discloses an experiment frock is applicable to test thin wall plant material I type bed crack test, can reach more accurate and test thin wall plant material I type bed crack toughness effect high-efficiently.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a perspective view of a partial structure in embodiment 1 of the present invention;
figure 2 is a side view of the structure of figure 1 in accordance with the present invention;
fig. 3 is a partial structure front view in embodiment 1 of the present invention;
fig. 4 is a top view of the structure of fig. 3 in accordance with the present invention;
fig. 5 is a schematic view of the overall structure of embodiment 2 of the present invention.
In the figure: sample 1, fixing base 2, rotatory movable block 3, positioning bolt 301, clamp splice 4, fixing bolt 401, cardboard 5, movable block 6, jack 601, adjusting nut 7, screw rod 8, locating piece 9, intermediate lamella 10, spout 11, subplate 12, spacing post 13, first mounting panel 14, chucking bolt 15, second mounting panel 16, recess 17, spring 18, diaphragm 19.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-4, a plant material I-type interlaminar fracture experiment tool comprises fixed seats 2 fixed on two sides of a sample 1 and clamping plates 5 embedded in reserved cracks on the sample 1, wherein clamping mechanisms for clamping the clamping plates 5 are arranged on two sides of each fixed seat 2; the output of fixing base 2's side middle part experiment machine is connected, conveniently exerts external force to fixing base 2, and the experiment of being convenient for goes on, utilizes 5 embedding cracks of cardboard of high strength for fracture experiment between layers is more convenient, raises the efficiency, and can effectively improve the degree of accuracy of experimental result.
Further, the fixed seat 2 is fixed on the side surface of the sample 1, the clamping mechanism comprises a rotary movable block 3 and a clamping block 4, the rotary movable block 3 is rotatably connected with the side surface of the fixed seat 2 through a pin shaft, a sliding groove is formed in the movable end of the rotary movable block 3 in a sunken mode, the clamping block 4 is rectangular, one end of the clamping block 4 is slidably arranged in the sliding groove, the other end of the clamping block 4 is provided with a fixing bolt 401, a positioning bolt 301 used for positioning the clamping block 4 is spirally arranged on the rotary movable block 3, and the end portion of the clamping plate 5 is connected with the clamping block 4 through the fixing bolt 401; conveniently adjust the position of clamp splice 4 to adjust cardboard 5, be convenient for detect the sample 1 of different thickness, conveniently adjust the position of cardboard 5 according to the crack of reserving on the sample, the both ends of cardboard are L shape, and the through-hole is all seted up at the both ends of cardboard 5, wear to establish the through-hole on cardboard 5 through fixing bolt 401, realize clamp splice 4 and cardboard 5's connection, can realize quick installation dismantlement.
Further, fixing base 2 includes intermediate lamella 10, subplate 12, intermediate lamella 10 is connected with sample 1 side, and the both sides of intermediate lamella 10 all follow a subplate 12 of its length direction sliding connection, rotatory movable block 3 with the side that the subplate 12 kept away from intermediate lamella 10 is connected. By adjusting the relative placement between the auxiliary plate 12 and the middle plate 10, the device can be conveniently used on samples 1 with different widths, and the applicability is wide
Furthermore, sliding grooves 11 are respectively recessed in both sides of the width direction of the middle plate 10, grooves 17 are respectively formed in both sides of the length direction of the middle plate 10, a plurality of springs 18 are connected to the bottom surface of each groove 17, transverse plates 19 fixed to the springs 18 are further slidably arranged in the grooves 17, the outer ends of the transverse plates 19 are connected to the inner sides of the auxiliary plates 12, the auxiliary plates 12 are in a U-shaped plate shape, both sides of the auxiliary plates 12 are respectively slidably arranged in the sliding grooves 11 in both sides of the middle plate 10, and a limiting mechanism for fixing the auxiliary plates 12 is arranged on the side surface of the middle plate 10 provided with the sliding grooves 11; as a result, the connection is stable, facilitating sliding the sub-plate 12.
Furthermore, the limiting mechanism comprises a first mounting plate 14, a clamping bolt 15 and a second mounting plate 16, the second mounting plate 16 is connected with the side surface of the middle plate 10 in a sliding manner, a limiting column 13 is fixedly mounted on one side, close to the auxiliary plate 12, of the second mounting plate 16, the first mounting plate 14 is located on the other side of the second mounting plate 16 and fixed with the middle plate 10, a threaded hole is formed in the first mounting plate 14, the clamping bolt 15 is spirally arranged at the threaded hole, the bottom end of the clamping bolt 15 is in contact with the second mounting plate 16, one side, close to the limiting column 13, of the auxiliary plate 12 is in abutting contact with the limiting column 13 and used for positioning the auxiliary plate 12; the position of the auxiliary plate 12 relative to the middle plate 10 can be conveniently and rapidly adjusted, the second mounting plate 16 is pushed to slide by rotating the clamping bolt 15, so that the surface of the limiting column 13 is abutted against and in tight contact with the surface of the auxiliary plate 12, and the position of the auxiliary plate 12 is fixed.
Example 2:
referring to fig. 5, a plant material I type bed is disconnected experimental fixture, including being used for fixing the fixing base 2 in sample 1 both sides and inlaying the cardboard 5 in reserving the crack on sample 1, the both sides of every fixing base 2 all set up the fixture that is used for centre gripping cardboard 5, fixing base 2 is fixed in sample 1 side, fixture includes movable block 6, locating piece 9, and movable block 6 is fixed in fixing base 2 relative sample 1's surface one end, along a plurality of jacks 601 of high distribution on the movable block 6, wears to establish screw rod 8 in one of them jack 601, the locating piece 9 is kept away from the one end rigid coupling of fixing base 2 with screw rod 8, and equal turnbuckle is equipped with adjusting nut 7 on the screw rod 8 that is located movable block 6 both sides, and locating piece 9 is fixed with cardboard 5.
In the present embodiment; through the position of two rotatory adjusting nuts 7 on screw rod 8, can adjust the distance between the locating piece of both sides, conveniently adjust the use according to sample 1's width, make screw rod 8 insert simultaneously and establish in different jack 601, can adjust according to sample 1's thickness, be convenient for use this device use on different width, thickness's sample 1, extensive applicability facilitates the use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a plant material I type bed crack experiment frock which characterized in that: including being used for fixing base (2) in sample (1) both sides and inlaying cardboard (5) in reserving the crack on sample (1), the both sides of every fixing base (2) all set up the fixture that is used for centre gripping cardboard (5).
2. The plant material type I interlaminar crack experimental tool of claim 1, characterized in that: fixing base (2) are fixed in sample (1) side, just fixture includes rotatory movable block (3), clamp splice (4), rotatory movable block (3) rotate with fixing base (2) side through the round pin axle and are connected, and the expansion end of rotatory movable block (3) is sunken to have a sliding tray, clamp splice (4) are rectangular block-shaped, and in the one end of clamp splice (4) slided and locates the sliding tray, the other end of clamp splice (4) set up fixing bolt (401), and the spiral is equipped with positioning bolt (301) that are used for fixing a position clamp splice (4) on rotatory movable block (3), the tip of cardboard (5) passes through fixing bolt (401) and is connected with clamp splice (4).
3. The plant material type I interlaminar crack experimental tool of claim 2, characterized in that: fixing base (2) include intermediate lamella (10), subplate (12), intermediate lamella (10) are connected with sample (1) side, and subplate (12) are all followed to its length direction sliding connection in the both sides of intermediate lamella (10), rotatory movable block (3) with the side that intermediate lamella (10) were kept away from in subplate (12) is connected.
4. The plant material type I interlaminar crack experimental fixture of claim 3, characterized in that: intermediate plate (10) width direction both sides are all sunken spout (11), and recess (17) are all seted up to the length direction both sides of intermediate plate (10), and a plurality of springs (18) are connected to the bottom surface in recess (17), still slide in recess (17) and set up with every diaphragm (19) that spring (18) are fixed, the outer end of diaphragm (19) with auxiliary plate (12) inboard is connected, auxiliary plate (12) are the U-shaped platelike, and in the both sides of auxiliary plate (12) slided respectively and locate spout (11) of intermediate plate (10) both sides, be equipped with spout (11) intermediate plate (10) side sets up the stop gear of fixed auxiliary plate (12).
5. The plant material type I interlaminar crack experimental fixture of claim 4, characterized in that: stop gear includes first mounting panel (14), chucking bolt (15), second mounting panel (16) and intermediate lamella (10) side sliding connection, and second mounting panel (16) are close to one side fixed mounting spacing post (13) of auxiliary plate (12), first mounting panel (14) are located second mounting panel (16) opposite side and are fixed with intermediate lamella (10), set up the screw hole on first mounting panel (14), chucking bolt (15) spiral is established in screw hole department, and the bottom of chucking bolt (15) contacts with second mounting panel (16), auxiliary plate (12) are close to spacing post (13) one side and support the tight contact with spacing post (13) and are used for fixing a position auxiliary plate (12).
6. The plant material type I interlaminar crack experimental tool of claim 1, characterized in that: fixing base (2) are fixed in sample (1) side, fixture includes movable block (6), locating piece (9), and surface one end at fixing base (2) relative sample (1) is fixed in movable block (6), along a plurality of jacks of high distribution (601) on movable block (6), wears to establish screw rod (8) in one of them jack (601), the one end rigid coupling of fixing base (2) is kept away from with screw rod (8) in locating piece (9), and equal spiral cover is equipped with adjusting nut (7) on screw rod (8) that are located movable block (6) both sides, and locating piece (9) are fixed with cardboard (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385110.9U CN210690225U (en) | 2019-08-26 | 2019-08-26 | Plant material I type bed crack experiment frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385110.9U CN210690225U (en) | 2019-08-26 | 2019-08-26 | Plant material I type bed crack experiment frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210690225U true CN210690225U (en) | 2020-06-05 |
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ID=70885338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921385110.9U Expired - Fee Related CN210690225U (en) | 2019-08-26 | 2019-08-26 | Plant material I type bed crack experiment frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210690225U (en) |
-
2019
- 2019-08-26 CN CN201921385110.9U patent/CN210690225U/en not_active Expired - Fee Related
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| 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: 20200605 Termination date: 20210826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |