CN213398013U - Rubber seam shear test device - Google Patents
Rubber seam shear test device Download PDFInfo
- Publication number
- CN213398013U CN213398013U CN202022300301.XU CN202022300301U CN213398013U CN 213398013 U CN213398013 U CN 213398013U CN 202022300301 U CN202022300301 U CN 202022300301U CN 213398013 U CN213398013 U CN 213398013U
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- Prior art keywords
- clamping block
- shear test
- test device
- seam shear
- hydraulic rod
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- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003292 glue Substances 0.000 abstract description 6
- 239000000758 substrate Substances 0.000 description 45
- 239000000853 adhesive Substances 0.000 description 11
- 230000001070 adhesive effect Effects 0.000 description 11
- 238000003825 pressing Methods 0.000 description 6
- 238000010008 shearing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
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Abstract
The utility model discloses a glue seam shear test device relates to glue seam shear test technical field, and it is higher to have solved present shear test machine cost, and the structure is complicated, complex operation when the staff uses, the problem that the work degree of difficulty is big and work efficiency is low, and its technical scheme main points are: the test fixture comprises a C-shaped mounting frame, wherein a hydraulic rod is arranged at the top end inside the mounting frame, a test fixture is arranged at the bottom end inside the mounting frame, and the output end of the hydraulic rod extends towards the test fixture; the output end of the hydraulic rod is provided with a resisting plate; the test fixture comprises a first clamping block and a second clamping block which are oppositely arranged, the second clamping block is provided with a screw rod in threaded fit with the second clamping block in a penetrating way, and one end of the screw rod is movably connected with the first clamping block; the effect of improving the working efficiency is achieved.
Description
Technical Field
The utility model relates to a glue seam shear test technical field, more specifically says, it relates to a glue seam shear test device.
Background
When the adhesive is used as a binder or a coating, the sample is usually stripped from the adhesive and a matrix due to shear fatigue or torque overload in the process of the adhesive subjected to the action of cyclic alternating shear load, so that interface debonding failure is generated; therefore, it is necessary to determine the anti-torsion shear fatigue properties and the anti-torsion shear ultimate static load properties of the adhesive, and a special shear test apparatus is required.
At present, various universal and special material testing machines are used for measuring the shearing resistance of the adhesive at home and abroad, namely, pressure is respectively or singly applied to two adhered substrates, so that the contact surfaces of the two substrates, namely adhesive surfaces, are separated from each other to evaluate the shearing resistance of the adhesive. Therefore, how to design a rubber seam shearing test device is a problem which is urgently needed to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rubber seam shear test device to reduce staff's the operation degree of difficulty, save the cost, reach the effect that improves work efficiency.
The above technical purpose of the present invention can be achieved by the following technical solutions: the test fixture comprises a C-shaped mounting frame, wherein a hydraulic rod is arranged at the top end inside the mounting frame, a test fixture is arranged at the bottom end inside the mounting frame, and the output end of the hydraulic rod extends towards the test fixture; the output end of the hydraulic rod is provided with a resisting plate; the test fixture comprises a first clamping block and a second clamping block which are oppositely arranged, the second clamping block penetrates through a screw rod matched with the second clamping block in a threaded mode, and one end of the screw rod is movably connected with the first clamping block.
By adopting the technical scheme, when the device is used, according to the thickness of a single substrate, the distance between the first clamping block and the second clamping block is adjusted through the screw rod, so that the single substrate can be placed in, then one of the two substrates stuck together is placed between the first clamping block and the second clamping block, the other substrate is abutted against the upper end face of the second clamping block, the hydraulic rod is controlled to move downwards, namely the substrate placed between the first clamping block and the second clamping block is pressed, and the two substrates can move oppositely along the adhesive face, so that the purpose of a test is achieved; the test bench is simple in structure, low in cost and convenient and quick to operate in the test process, so that the working efficiency is greatly improved.
The utility model discloses further set up to: the hydraulic rods are at least provided with two hydraulic rods, and the output ends of the two hydraulic rods are fixedly connected with the same abutting plate.
Through adopting above-mentioned technical scheme to guarantee to support the stability of board, prevent its slope, thereby change the direction of applying pressure to the substrate.
The utility model discloses further set up to: the screw rods are at least two, and the end parts of the two screw rods penetrating through the second clamping blocks are provided with adjusting mechanisms.
Through adopting above-mentioned technical scheme to guarantee stability between first clamp splice and the second clamp splice.
The utility model discloses further set up to: the adjusting mechanism comprises a main gear and a handle fixedly connected with the main gear; and auxiliary gears are arranged at the end parts of the two screws penetrating through the second clamping block and are meshed with the main gear.
By adopting the technical scheme, when the distance between the first clamping block and the second clamping block is adjusted, the main gear can be rotated by the handle, and the auxiliary gear can drive the two screw rods to rotate in the same direction, so that the operation is convenient.
The utility model discloses further set up to: the lower end face of the abutting plate is provided with a clamping mechanism, the clamping mechanism comprises a limiting plate and an extrusion piece, the limiting plate is arranged opposite to the first clamping block, and the side face of the limiting plate and the side face of the first clamping block, close to the second clamping block, are located in the same plane.
Through adopting above-mentioned technical scheme to make substrate and limiting plate contradict, the substrate of being convenient for makes the substrate be in vertical state in the location of experimental time, makes the decurrent pressure of hydraulic stem perpendicular with the substrate, and under extruded article's the effect simultaneously, supports the substrate tightly, in order to prevent the substrate slope.
The utility model discloses further set up to: the extruded part includes mounting panel, spring and the stripper plate that connects gradually from right side to left side, the both ends of stripper plate are upwards buckled and are formed and support the slider that the board both sides cup jointed.
By adopting the technical scheme, the extrusion piece and the abutting plate are in sliding connection, and the usability is improved.
To sum up, the utility model discloses following beneficial effect has: when the device is used, according to the thickness of a single substrate, the distance between the first clamping block and the second clamping block is adjusted through the screw rod, so that the single substrate can be placed in the device, then one of the two substrates stuck together is placed between the first clamping block and the second clamping block, the other substrate is abutted against the upper end face of the second clamping block, the hydraulic rod is controlled to move downwards, namely the substrate placed between the first clamping block and the second clamping block is pressed, and the two substrates can move oppositely along the adhesive faces, so that the purpose of a test is achieved; the structure is simple, the cost is low, and the operation is convenient and quick in the test process, so that the working efficiency is greatly improved; when the distance between the first clamping block and the second clamping block is adjusted, the main gear can be rotated by the handle, and the auxiliary gear can drive the two screw rods to rotate in the same direction, so that the operation is convenient; make substrate and limiting plate conflict, the location of the substrate when experimental of being convenient for makes the substrate be in vertical state, makes the decurrent pressure of hydraulic stem perpendicular with the substrate, and under extruded article's the effect simultaneously, supports the substrate tightly to prevent the substrate slope.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described 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 to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the whole in the embodiment of the present invention;
FIG. 2 is a schematic structural view of a test fixture in an embodiment of the present invention;
fig. 3 is a schematic view of a connection structure between an extrusion piece and a support plate in the embodiment of the present invention.
In the figure: 11. a mounting frame; 12. a hydraulic lever; 13. a resisting plate; 14. a first clamping block; 15. a second clamp block; 16. a screw; 17. a main gear; 18. an auxiliary gear; 19. a limiting plate; 21. mounting a plate; 22. a spring; 23. a pressing plate; 24. a slider.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b): a rubber seam shearing test device comprises a C-shaped mounting frame 11, a hydraulic rod 12 is arranged at the top end inside the mounting frame 11, a test fixture is arranged at the bottom end inside the mounting frame 11, and the output end of the hydraulic rod 12 extends towards the test fixture; the output end of the hydraulic rod 12 is provided with a resisting plate 13; the test fixture comprises a first clamping block 14 and a second clamping block 15 which are oppositely arranged, the second clamping block 15 penetrates through a screw rod 16 which is in threaded fit with the second clamping block, and one end of the screw rod 16 is movably connected with the first clamping block 14. When the device is used, according to the thickness of a single substrate, the distance between the first clamping block 14 and the second clamping block 15 is adjusted through the screw 16, so that the single substrate can be placed in, then one of the two substrates stuck together is placed between the first clamping block 14 and the second clamping block 15, the other substrate is abutted against the upper end face of the second clamping block 15, the hydraulic rod 12 is controlled to move downwards, namely the substrate placed between the first clamping block 14 and the second clamping block 15 is pressed, the two substrates can move oppositely along the adhesive faces, and therefore the purpose of a test is achieved, of course, the hydraulic rod 12 is provided with a digital display instrument to display the working tensile force of the hydraulic rod 12, and therefore the anti-shearing performance of a glue seam is judged; the test bench is simple in structure, low in cost and convenient and quick to operate in the test process, so that the working efficiency is greatly improved. In this embodiment, a bellows sleeved with the screw 16 is disposed between the first clamping block 14 and the second clamping block 15, so that the screw 16 is engaged with the thread of the second clamping block 15.
As shown in fig. 1, at least two hydraulic rods 12 are provided, and the output ends of the two hydraulic rods 12 are fixedly connected to the same abutting plate 13. To ensure the stability of the resisting plate 13 and prevent it from tilting, thereby changing the direction in which pressure is applied to the base material.
As shown in fig. 1 and 2, at least two screws 16 are provided, and an adjusting mechanism is provided at an end of each of the two screws 16 passing through the second clamping block 15. To ensure stability between the first clamping block 14 and the second clamping block 15.
As shown in fig. 1 and fig. 2, the adjusting mechanism includes a main gear 17 and a handle fixedly connected to the main gear 17; the two screws 16 are provided with auxiliary gears 18 at the ends penetrating through the second clamping blocks 15, and the auxiliary gears 18 are meshed with the main gear 17. When the distance between the first clamping block 14 and the second clamping block 15 is adjusted, the main gear 17 is rotated by the handle, and the auxiliary gear 18 drives the two screw rods 16 to rotate in the same direction, so that the operation is convenient.
As shown in fig. 1 and 3, a clamping mechanism is disposed on the lower end surface of the abutting plate 13, the clamping mechanism includes a limiting plate 19 and an extrusion member, the limiting plate 19 is disposed opposite to the first clamping block 14, and the side surface of the limiting plate 19 and the side surface of the first clamping block 14 close to the second clamping block 15 are located in the same plane. So that the substrate is contradicted with limiting plate 19, the location of substrate when experimental of being convenient for makes the substrate be in vertical state, makes the decurrent pressure of hydraulic stem 12 perpendicular with the substrate, and under extruded article's the effect, support the substrate tightly simultaneously to prevent the substrate slope.
As shown in fig. 1 and fig. 3, the pressing member includes a mounting plate 21, a spring 22 and a pressing plate 23 connected in sequence from right to left, and both ends of the pressing plate 23 are bent upward to form a sliding member 24 sleeved with both sides of the abutting plate 13. So that the pressing member is slidably connected to the abutting plate 13, thereby improving usability.
The working principle is as follows: when the device is used, according to the thickness of a single substrate, the distance between the first clamping block 14 and the second clamping block 15 is adjusted through the screw 16, so that the single substrate can be placed in, then one of the two substrates stuck together is placed between the first clamping block 14 and the second clamping block 15, the other substrate is abutted against the upper end face of the second clamping block 15, the hydraulic rod 12 is controlled to move downwards, namely the substrate placed between the first clamping block 14 and the second clamping block 15 is pressed, the two substrates can move oppositely along the adhesive faces, and therefore the purpose of a test is achieved, of course, the hydraulic rod 12 is provided with a digital display instrument to display the working tensile force of the hydraulic rod 12, and therefore the anti-shearing performance of a glue seam is judged; the test bench is simple in structure, low in cost and convenient and quick to operate in the test process, so that the working efficiency is greatly improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a rubber seam shear test device, includes mounting bracket (11) of C type, characterized by: a hydraulic rod (12) is arranged at the top end inside the mounting rack (11), a test fixture is arranged at the bottom end inside the mounting rack (11), and the output end of the hydraulic rod (12) extends towards the test fixture; the output end of the hydraulic rod (12) is provided with a resisting plate (13); the test fixture comprises a first clamping block (14) and a second clamping block (15) which are arranged oppositely, the second clamping block (15) penetrates through a screw rod (16) matched with the second clamping block in a threaded mode, and one end of the screw rod (16) is movably connected with the first clamping block (14).
2. The rubber seam shear test device of claim 1, wherein: the hydraulic rods (12) are at least two, and the output ends of the two hydraulic rods (12) are fixedly connected with the same abutting plate (13).
3. The rubber seam shear test device of claim 2, wherein: the number of the screw rods (16) is at least two, and adjusting mechanisms are arranged at the end parts of the two screw rods (16) penetrating through the second clamping blocks (15).
4. The rubber seam shear test device of claim 3, wherein: the adjusting mechanism comprises a main gear (17) and a handle fixedly connected with the main gear (17); the two screw rods (16) penetrate through the end parts of the second clamping blocks (15) and are provided with auxiliary gears (18), and the auxiliary gears (18) are meshed with the main gear (17).
5. The rubber seam shear test device of claim 4, wherein: the lower end face of the abutting plate (13) is provided with a clamping mechanism, the clamping mechanism comprises a limiting plate (19) and an extrusion piece, the limiting plate (19) and the first clamping block (14) are arranged oppositely, and the side face of the limiting plate (19) and the side face of the first clamping block (14) close to the second clamping block (15) are located in the same plane.
6. The rubber seam shear test device of claim 5, wherein: the extruded part includes mounting panel (21), spring (22) and stripper plate (23) that connect gradually from right side to left side, the both ends of stripper plate (23) are upwards buckled and are formed and support slider (24) that board (13) both sides cup jointed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022300301.XU CN213398013U (en) | 2020-10-15 | 2020-10-15 | Rubber seam shear test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022300301.XU CN213398013U (en) | 2020-10-15 | 2020-10-15 | Rubber seam shear test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213398013U true CN213398013U (en) | 2021-06-08 |
Family
ID=76189242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022300301.XU Expired - Fee Related CN213398013U (en) | 2020-10-15 | 2020-10-15 | Rubber seam shear test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213398013U (en) |
-
2020
- 2020-10-15 CN CN202022300301.XU patent/CN213398013U/en not_active Expired - Fee Related
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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: 20210608 |