CN215448938U - Bonding strength testing device - Google Patents
Bonding strength testing device Download PDFInfo
- Publication number
- CN215448938U CN215448938U CN202121855151.7U CN202121855151U CN215448938U CN 215448938 U CN215448938 U CN 215448938U CN 202121855151 U CN202121855151 U CN 202121855151U CN 215448938 U CN215448938 U CN 215448938U
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- piece
- bonding
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- guide
- blocking
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 230000000903 blocking effect Effects 0.000 claims abstract description 36
- 239000000853 adhesive Substances 0.000 claims description 23
- 230000001070 adhesive effect Effects 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 19
- 230000007246 mechanism Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 239000003292 glue Substances 0.000 description 5
- 238000010008 shearing Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of materials, in particular to a bonding strength testing device which comprises a blocking piece, a guide piece and a sliding bonding piece, wherein the guide piece and the blocking piece are arranged at intervals; the sliding bonding piece is arranged on one side, close to the baffle, of the guide piece in a sliding mode and is not in contact with the blocking piece, the to-be-tested piece is bonded on the sliding bonding piece and can move to be abutted to the blocking piece along with the sliding bonding piece, the sliding bonding piece slides to be abutted to the blocking piece under the driving of the driving mechanism, the driving mechanism continues applying force and can record real-time load, when the to-be-tested piece is loaded to a critical point, the to-be-tested piece falls off from the surface of the sliding bonding piece, the load of the driving mechanism is reduced to zero from the maximum, a time and load curve is generated in the whole loading process, the maximum load corresponding to the maximum bonding strength can be read visually, and the combined strength of bonding between materials with different attributes can be tested conveniently.
Description
Technical Field
The utility model relates to the technical field of materials, in particular to a bonding strength testing device.
Background
The yaw damping material is used as a common brake material in the wind power industry, the yaw damping material generally needs to be bonded with a steel plate and a copper sleeve for use, a bonding strength test needs to be carried out before each new material is used, the new material and glue meeting requirements are selected, and the bonding between the brake material and a metal plate can keep enough strength. The test of this kind to bonding strength of new material not only in wind-powered electricity generation trade, in the development and the application of all new materials, all have to carry out this step, for example the brake block of car, the test of various new glue etc. through gluing two examination spares that await measuring together, through drawing back the test bonding strength with two examination spares that await measuring, it is inefficient, and can only provide once test, waste the test material.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bonding strength testing device which can be repeatedly used, is convenient to use and has high testing efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an adhesion strength testing device comprising:
a blocking member having a blocking face;
a guide member spaced apart from the blocking member;
the sliding bonding piece is arranged on one side, close to the blocking piece, of the guide piece in a sliding mode and is not in contact with the blocking piece, the sliding bonding piece is used for bearing load, the sliding bonding piece is provided with a bonding surface, the extending direction of the bonding surface is perpendicular to the extending direction of the blocking surface, and the to-be-tested piece is bonded to the bonding surface and can move to be abutted against the blocking surface along with the sliding bonding piece.
Preferably, the guide member is provided with a sliding groove, and the sliding bonding member is slidably disposed in the sliding groove.
Preferably, the slide adhesive member includes a slide portion and an adhesive portion connected to each other, the slide portion is slidably provided in the chute, and the adhesive portion has the adhesive surface.
Preferably, the sliding part is provided with a slot along the length direction of the sliding part, the slot wall of the sliding slot is convexly provided with an inserting projection, and the inserting projection is inserted into the slot.
Preferably, the adhesion strength testing device further comprises a mounting plate, and the blocking member and the guide member are both disposed on the mounting plate.
Preferably, the guide piece comprises a guide plate and an adapter plate which are connected in an L shape, the sliding bonding piece is connected to the guide plate in a sliding mode, and the adapter plate is connected to the mounting plate.
Preferably, the adapter plate is provided with a first mounting hole, and a first fixing member passes through the first mounting hole and is connected to the mounting plate so as to fix the guide member to the mounting plate.
Preferably, the blocking member is provided with a second mounting hole, and a second fixing member passes through the second mounting hole and is connected to the mounting plate to fix the blocking member to the mounting plate.
Preferably, a buffer member is provided at one end of the slide adhesive member adjacent to the mounting plate.
Preferably, the buffer member is a sheet rubber.
The utility model has the beneficial effects that: the bonding strength testing device is simple in structure, low in manufacturing cost and capable of being used repeatedly, a to-be-tested piece is bonded to the bonding surface of the sliding bonding piece in use, the sliding bonding piece slides to enable the to-be-tested piece to be abutted against the blocking surface of the blocking piece, and the bonding strength of the to-be-tested piece can be tested by continuously applying load to the sliding bonding piece until the to-be-tested piece falls off.
Drawings
FIG. 1 is a front view of a bonding strength testing apparatus according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is an isometric view of a bond strength testing apparatus of the present invention.
In the figure:
1. a blocking member; 11. a blocking surface; 12. a second mounting hole;
2. a guide member; 21. a guide plate; 211. a chute; 2111. inserting and connecting the bulges; 22. an adapter plate; 221. a first mounting hole;
3. a sliding adhesive member; 31. a sliding part; 311. a slot; 32. an adhesive portion; 321. bonding surface;
4. a test piece to be tested;
5. mounting a plate;
6. a buffer.
Detailed Description
The technical scheme of the utility model is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to fig. 3, the present embodiment provides an adhesion strength testing apparatus, which includes a blocking member 1, a guiding member 2, and a sliding adhesive member 3, wherein the blocking member 1 has a blocking surface 11, and the guiding member 2 is disposed at a distance from the blocking member 1; the sliding bonding piece 3 is arranged on the guide piece 2 in a sliding mode, is close to one side of the guide piece 2 and is not in contact with the blocking piece 1, the sliding bonding piece 3 is used for bearing load, the sliding bonding piece 3 is provided with a bonding face 321, the extending direction of the bonding face 321 is perpendicular to the extending direction of the blocking face 11, the piece 4 to be tested is bonded on the bonding face 321 and can move to the abutting joint of the bonding face 11 along with the sliding bonding piece 3, in the embodiment, the guide piece 2 made of metal materials of various different materials or the guide piece 2 made of non-metal materials can be replaced to research the bonding strength between the piece 4 to be tested and the different materials, the testing efficiency is high, and the repeated use can be achieved.
The use method of the bonding strength testing device provided by the embodiment comprises the following steps: firstly, a to-be-tested piece 4 is bonded on a bonding surface 321 of a sliding bonding piece 3, the sliding bonding piece 3 slides along a sliding groove 211 under the driving of a driving mechanism until the to-be-tested piece 4 abuts against a blocking piece 1, the driving mechanism continues to apply force to the sliding bonding piece 3 and can monitor real-time output torque, when a critical point is loaded, the to-be-tested piece 4 falls off from the sliding bonding surface 321, the load of the driving mechanism is reduced to zero from the maximum value at the moment, a time and load curve is generated in the whole loading process, the maximum load corresponding to the maximum bonding strength can be read visually, and the bonding strength of bonding materials with different attributes through glue can be tested conveniently.
Specifically, the guide 2 has a sliding groove 211, and the sliding adhesive member 3 is slidably disposed in the sliding groove 211, in this embodiment, the sliding groove 211 is formed in the guide 2 along the vertical direction, and the groove wall of the sliding groove 211 can guide the sliding of the sliding adhesive member 3.
Furthermore, the sliding adhesive member 3 includes a sliding portion 31 and an adhesive portion 32 connected to each other, the sliding portion 31 is slidably disposed on the sliding groove 211, the adhesive portion 32 has an adhesive surface 321, and the adhesive surface 321 is a smooth plane surface and is used for adhering the to-be-tested members 4 made of different materials.
Furthermore, a slot 311 is opened in the sliding portion 31 along the length direction of the sliding portion 31, an insertion protrusion 2111 is protruded from the slot wall of the sliding slot 211, and the insertion protrusion 2111 is inserted into the slot 311, so as to assist the sliding of the sliding adhesive member 3 and limit the sliding portion 31 from moving in the direction perpendicular to the extending direction of the sliding slot 211, thereby preventing the sliding adhesive member 3 from falling off from the sliding slot 211.
Specifically, still include mounting panel 5, stop piece 1 and guide 2 and all set up in mounting panel 5 for stop piece 1 and guide 2 and connect as a whole, be convenient for whole transport adhesion strength testing arrangement.
Specifically, the guide 2 includes the guide plate 21 and the adapter plate 22 that are connected in an L shape, the guide plate 21 has been seted up the spout 211, the adapter plate 22 is connected in the mounting panel 5, and further, the adapter plate 22 has been seted up first mounting hole 221, and first mounting passes first mounting hole 221 and connects in the mounting panel 5 in order to be fixed in the guide 2 in the mounting panel 5, has seted up three first mounting hole 221 on the adapter plate 22 in this embodiment.
Specifically, block 1 and seted up second mounting hole 12, the second mounting passes second mounting hole 12 and connects in mounting panel 5 in order to block 1 and be fixed in mounting panel 5, in this embodiment, block 1 and seted up four second mounting holes 12, and in this embodiment, first mounting and second mounting are the bolt.
Specifically, the end of the sliding bonding piece 3 close to the mounting plate 5 is provided with a buffer piece 6, the buffer piece 6 is sheet rubber, and the buffer piece 3 is buffered when the to-be-tested piece 4 falls off from the surface of the sliding bonding piece 3, so that the sliding bonding piece 3 is prevented from being deformed and damaged when colliding with the mounting plate 5, and the collision can be prevented from generating noise.
The bonding strength testing device provided by the embodiment acts on the sliding bonding piece 3 through the driving mechanism, the sliding bonding piece 3 drives the to-be-tested piece 4 bonded on the bonding surface 321 and the blocking surface 11 of the blocking piece 1 to form side surface extrusion and shearing, and the sample shearing force at the moment can reflect the bonding strength of the adhesive. In order to be able to clearly test the adhesion of various strengths, the loading rate of the applied force is < 0.2KN/S, and for comparison of the adhesion strength, all the test pieces 4 to be tested are designed to be cylindrical with a diameter of 100 mm.
In this embodiment, the mounting plate 5, the guide 2 and the blocking piece 1 are all made of 304 stainless steel, the mounting plate 5 is a rectangular block 165 × 160 × 20mm, the mounting plate 5 is provided with four threaded holes for fixing the M12 of the blocking piece 1 and three threaded through holes for fixing the M12 of the adapter plate 22, and the roughness Ra of the upper surface and the lower surface is required to be less than or equal to 3.2; the baffle 1 is a rectangular block with the thickness of 160 × 96.5 × 20mm, the second mounting hole 12 is a phi 13 through hole without threads, and the roughness Ra of the upper surface and the lower surface is required to be less than or equal to 3.2; the guide 2 is a 160 x 70 x 150mm L-shaped plate and the first mounting hole 221 is a non-threaded through hole of phi 13. Optionally, materials and shapes used for the substrate, the baffle plate and the guide rail plate in the bonding strength testing device can be changed as required, and the premise requires that the materials do not deform to influence the testing result and sliding interference is not generated between structural assembly; the external dimension of the test sample has no special requirement and can be selected automatically according to the processing conditions.
The bonding surface 321 can not be damaged by the shearing force of the glue, so that the glue can be repeatedly used, and the economical efficiency of the tool is improved.
The bonding strength testing device provided by the embodiment is suitable for testing various drive mechanisms capable of recording load values, as a preferred scheme of the embodiment, the bonding strength testing device provided by the embodiment can also be expanded to test the shearing strength of a certain material, the principle is similar, a groove with the same size as a sample is formed in the sliding bonding piece 3, the test sample is placed, the test sample protrudes relative to the sliding bonding piece 3, the adhesive is not smeared, and the subsequent operation is consistent with the bonding test.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An adhesion strength testing device, characterized by comprising:
a blocking element (1) having a blocking surface (11);
a guide (2) arranged at a distance from the blocking element (1);
slip bonding piece (3), slip setting is in guide (2) are close to stop piece (1) one side and not with stop piece (1) contact, slip bonding piece (3) are used for bearing load, slip bonding piece (3) have bonding face (321), the extending direction of bonding face (321) with the extending direction of stopping face (11) is perpendicular, treat that test piece (4) bond in bonding face (321) and can be along slip bonding piece (3) move to the butt in stop face (11).
2. The bonding strength testing apparatus according to claim 1, wherein the guide member (2) is provided with a sliding groove (211), and the sliding bonding member (3) is slidably disposed on the sliding groove (211).
3. The adhesion strength test device according to claim 2, wherein the slide adhesive member (3) includes a slide portion (31) and an adhesive portion (32) connected to each other, the slide portion (31) is slidably provided to the chute (211), and the adhesive portion (32) has the adhesive surface (321).
4. The adhesion strength testing device according to claim 3, wherein a slot (311) is formed in the sliding portion (31) along a length direction of the sliding portion (31), an insertion protrusion (2111) is protruded from a slot wall of the sliding slot (211), and the insertion protrusion (2111) is inserted into the slot (311).
5. The adhesion strength test apparatus according to any one of claims 1 to 4, further comprising a mounting plate (5), wherein the blocking member (1) and the guide member (2) are provided to the mounting plate (5).
6. The adhesion strength testing device according to claim 5, wherein the guide member (2) comprises a guide plate (21) and an adapter plate (22) connected in an L shape, the sliding bonding member (3) is slidably connected to the guide plate (21), and the adapter plate (22) is connected to the mounting plate (5).
7. The adhesion strength test device according to claim 6, wherein the adapter plate (22) is provided with a first mounting hole (221), and a first fixing member passes through the first mounting hole (221) and is connected to the mounting plate (5) to fix the guide member (2) to the mounting plate (5).
8. The adhesion strength test device according to claim 5, wherein the blocking member (1) is provided with a second mounting hole (12), and a second fixing member is passed through the second mounting hole (12) and connected to the mounting plate (5) to fix the blocking member (1) to the mounting plate (5).
9. The bonding strength test device according to claim 5, wherein a buffer member (6) is provided at an end of the slide bonding member (3) near the mounting plate (5).
10. The adhesion strength test device according to claim 9, wherein the buffer member (6) is a sheet rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855151.7U CN215448938U (en) | 2021-08-10 | 2021-08-10 | Bonding strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855151.7U CN215448938U (en) | 2021-08-10 | 2021-08-10 | Bonding strength testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215448938U true CN215448938U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121855151.7U Active CN215448938U (en) | 2021-08-10 | 2021-08-10 | Bonding strength testing device |
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| CN (1) | CN215448938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720371A (en) * | 2022-04-12 | 2022-07-08 | 广东雷诺精密科技有限公司 | Dial stone adhesion quality testing device and method |
-
2021
- 2021-08-10 CN CN202121855151.7U patent/CN215448938U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720371A (en) * | 2022-04-12 | 2022-07-08 | 广东雷诺精密科技有限公司 | Dial stone adhesion quality testing device and method |
| CN114720371B (en) * | 2022-04-12 | 2023-01-06 | 广东雷诺精密科技有限公司 | Dial stone adhesion quality testing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A bonding strength testing device Effective date of registration: 20230413 Granted publication date: 20220107 Pledgee: Industrial Bank Co.,Ltd. Shanghai Branch Pledgor: KUAIBEI NEW ENERGY TECHNOLOGY (SHANGHAI) Co.,Ltd.|SHANGHAI TN INDUSTRIAL CO.,LTD. Registration number: Y2023310000122 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220107 Pledgee: Industrial Bank Co.,Ltd. Shanghai Branch Pledgor: KUAIBEI NEW ENERGY TECHNOLOGY (SHANGHAI) Co.,Ltd.|SHANGHAI TN INDUSTRIAL CO.,LTD. Registration number: Y2023310000122 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |