CN216449361U - Glue impact resistance test equipment - Google Patents
Glue impact resistance test equipment Download PDFInfo
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- CN216449361U CN216449361U CN202123100083.6U CN202123100083U CN216449361U CN 216449361 U CN216449361 U CN 216449361U CN 202123100083 U CN202123100083 U CN 202123100083U CN 216449361 U CN216449361 U CN 216449361U
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Abstract
The utility model discloses a glue impact resistance testing device, which comprises: the main body part comprises a base and a main shaft vertically arranged on the base; the adjusting part comprises a slide rail arranged on the main shaft and a support frame sleeved on the main shaft, and the support frame is connected with the slide rail in a sliding manner; the first testing part comprises a guide pipe, a weight and a first fixing seat, the first fixing seat is used for fixing a test sample piece, the guide pipe is vertically arranged on the supporting frame, and the weight can move downwards from the guide pipe along the axial direction of the guide pipe and collide with the test sample piece on the first fixing seat to perform ball drop test; and the second testing part comprises a clamping seat, a horizontal plate and a vertical plate which are connected with each other, and the clamping seat is used for clamping a test sample piece. According to the glue impact resistance testing equipment, the first testing part and the second testing part are arranged on the main body part and/or the adjusting part, so that the glue impact resistance under various conditions can be tested.
Description
Technical Field
The utility model relates to a testing device, in particular to a glue impact resistance testing device.
Background
In the current market, the equipment for testing the impact resistance of the glue generally adopts a mode that a heavy hammer or a falling ball freely falls to impact a static glue-bonded sample wafer, and then the shearing force of the glue in various directions is calculated. The equipment prepared in the mode is high in cost, the impact resistance of the glue can be basically tested under only one condition, and the test condition is single.
Therefore, it is necessary to provide a glue impact resistance test apparatus to solve the above problems.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide glue impact resistance testing equipment which can test the impact resistance of glue under different conditions.
To achieve the above object, an embodiment of the present invention provides a glue impact resistance test apparatus, including: the main body part comprises a base and a main shaft vertically arranged on the base; the adjusting part comprises a slide rail arranged on the main shaft and a support frame sleeved on the main shaft, and the support frame is connected with the slide rail in a sliding manner; the first testing part comprises a guide pipe, a weight and a first fixing seat, the first fixing seat is used for fixing a test sample piece, the guide pipe is vertically arranged on the supporting frame, and the weight can move downwards from the guide pipe along the axial direction of the guide pipe and collide with the test sample piece on the first fixing seat to perform ball drop test; and the second testing part comprises a clamping seat, a horizontal plate and a vertical plate which are connected with each other, wherein the clamping seat is used for clamping a test sample piece, the horizontal plate and the vertical plate are used for positioning the initial placing position of the clamping seat, one end of the horizontal plate is connected with the supporting frame, the test sample piece is fixed on the clamping seat and can be moved in a free-falling mode from the initial placing position so as to perform free-falling test.
In one or more embodiments of the present invention, the first testing part further includes a second fixing seat for fixing a test sample, and the second fixing seat can be disposed on the first fixing seat; the weight can move downwards from the guide pipe along the axial direction of the guide pipe and collides with the test sample piece on the second fixed seat to perform the shear force test.
In one or more embodiments of the present invention, the second fixing seat is fixedly connected to the first fixing seat through a connection assembly, and the connection assembly includes a connection screw and a connection threaded hole, which are matched with each other, and the connection threaded hole is disposed on the first fixing seat.
In one or more embodiments of the present invention, the first fixing base is provided with a plurality of connection threaded holes to adjust different portions of the test sample piece of the second fixing base to be located right below the weight in the guide tube.
In one or more embodiments of the present invention, the adjusting portion further includes a sliding bearing slidably connected to the slide rail, and the sliding bearing is disposed on the supporting frame.
In one or more embodiments of the present invention, the support frame is fixedly connected to the main shaft by a fixing bolt.
In one or more embodiments of the present invention, the adjusting portion includes two sets of the supporting frames that are disposed on the main shaft at intervals, and the two sets of the supporting frames are respectively connected to the guide pipes.
In one or more embodiments of the present invention, the testing apparatus further includes a laser positioner, and light emitted from the laser positioner passes through the inside of the guide tube and irradiates the first fixing base or the second fixing base along the axial direction of the guide tube to determine a position of a drop point when the weight falls.
In one or more embodiments of the present invention, a positioning seat is disposed at an upper end of the guide tube, and a through hole is disposed on a central axis of the positioning seat, and the through hole is used for positioning an output end of the laser positioner.
In one or more embodiments of the utility model, the support frame is provided with a level.
Compared with the prior art, according to the glue impact resistance testing equipment provided by the embodiment of the utility model, the glue impact resistance under various conditions can be tested through the first testing part and the second testing part which are arranged on the main body part and/or the adjusting part.
Drawings
FIG. 1 is a general schematic view of a glue impact test apparatus according to an embodiment of the utility model;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a cross-sectional view of a guide tube according to an embodiment of the present invention;
FIG. 4 is a partial schematic view of a first testing portion performing a ball drop test according to an embodiment of the present invention;
FIG. 5 is a partial schematic view of a first test section in accordance with one embodiment of the present invention during a shear test;
FIG. 6 is a partial schematic view of a second test section in a free fall according to an embodiment of the utility model;
FIG. 7 is a partial schematic view of a second test portion undergoing free fall in accordance with one embodiment of the present invention;
fig. 8 is a partial schematic view of a second test section in free fall according to an embodiment of the present invention.
Description of the main reference numerals:
1. a main body portion; 11. a base; 12. a main shaft; 2. an adjustment section; 21. a support frame; 22. a slide rail; 23. fixing the bolt; 24. a sliding bearing; 25. a level gauge; 3. a first test section; 31. a guide tube; 32. a weight; 33. a first fixed seat; 34. a second fixed seat; 35. striking the hanging rod; 36. a support block; 37. a protective sheet; 38. a connecting assembly; 381. a connecting screw; 382. connecting the threaded hole; 4. a second testing section; 41. a clamping seat; 42. a horizontal plate; 43. a vertical plate; 44. striking a board; 5. testing a sample piece; 6. a laser locator; 61. positioning seats; 611. and a through hole.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1 and 3, the glue impact resistance test apparatus according to the preferred embodiment of the present invention includes a main body portion 1, an adjustment portion 2, a first test portion 3, and a second test portion 4.
As shown in fig. 1 to 4, in one embodiment, the main body 1 may include a base 11 and a spindle 12 vertically disposed on the base 11. The main shaft 12 is provided with an adjusting part 2, and the first testing part 3 comprises a guide pipe 31, a heavy object 32 and a first fixed seat 33. Wherein the guide tube 31 is disposed on the adjusting portion 2, the first fixing seat 33 is disposed on the base 11, the first fixing seat 33 can be used for clamping and fixing the test sample 5, and the weight 32 can freely fall in the guide tube 31 and collide with the test sample 5 on the first fixing seat 33. Thereby obtaining the data of the ball drop test. The above process can be understood as a test of the impact resistance of a glue under one condition. Wherein the weight 32 may be a drop ball, a weight, or other standard weight 32 that may be used for testing.
In the above steps, in the process that the weight 32 falls from the guide tube 31, the guide tube 31 plays a role in positioning the falling position of the weight 32 so as to control the effect that the weight 32 hits the position of the test sample 5, and can improve the stability of retest in the above test process, and reduce the influence on the subsequent calculation process due to errors which may occur in the single test process.
The test sample 5 may comprise two test boards, and the two test boards are fixedly connected with each other through glue to be tested.
In a specific embodiment, the adjusting part 2 may include a supporting frame 21 and a sliding rail 22 disposed on the main shaft 12, and the supporting frame 21 is slidably connected to the sliding rail 22. One end of the supporting frame 21 is sleeved on the main shaft 12, and the other end is fixedly connected with the guide tube 31, so that the adjusting part 2 can be adjusted to be located at the axial position of the main shaft 12, and therefore, the height difference between the heavy object 32 and the test sample piece 5 on the first fixing seat 33 in the ball drop adjusting test is adjusted. The extending direction of the slide rail 22 is the same as the axial direction of the main shaft 12, and the slide rail 22 plays a role in positioning the support frame 21 in the axial direction.
As shown in fig. 1, a hole (not shown) with an internal thread is disposed at one end of the supporting frame 21 close to the main shaft 12, the adjusting portion 2 further includes a fixing bolt 23, one end of the fixing bolt 23 is in threaded connection with the hole with the internal thread and penetrates through the hole to abut against the side wall of the main shaft 12, so as to fixedly connect the supporting frame 21 and the main shaft 12. The end of the support frame 21 remote from the main shaft 12 may be in the form of a hoop, which may act to clamp the guide tube 31.
As shown in fig. 6, a sliding bearing 24 is slidably connected to the sliding rail 22, and the supporting frame 21 is slidably connected to the sliding rail 22 through the sliding bearing 24. The balls on the sliding bearing 24 are used for converting the sliding friction between the original support frame 21 and the sliding rail 22 into the rolling friction between the sliding rail 22 and the sliding bearing 24, so that the effect of reducing the friction force is achieved, and the service life of the sliding rail 22 is prolonged.
In one embodiment, a level 25 may be mounted on the support frame 21. The level gauge 25 may be a bubble level gauge 25, and by observing the level gauge 25, the support frame 21 is not inclined in a horizontal state when fixed to the main shaft 12, and the guide pipe 31 connected to one end of the support frame 21 can be in a completely vertical state as much as possible.
The adjusting part 2 may be provided with two support frames 21 which are sleeved on the main shaft 12 at intervals. The guide tube 31 is fixed by using two support frames 21 so that the guide tube 31 can assume a completely upright state as much as possible.
In one embodiment, as shown in FIG. 1, the test equipment may further include a laser positioner 6. The laser pointer 6 may be a laser pointer or other laser capable of projecting a spot or a line of light directed at the object. When the device is used, the laser positioner 6 is firstly placed on the central axis of the guide tube 31, the output end of the laser positioner 6 is downward, and light emitted by the laser positioner 6 passes through the guide tube 31 and irradiates on the first fixed seat 33 or the second fixed seat 34 on the base 11, so that the effect of determining the falling point position of the heavy object 32 when falling is achieved.
The upper end of the guide tube 31 may be provided with a positioning seat 61, a through hole 611 is provided on the central axis of the positioning seat 61, the central axis of the positioning seat 61 coincides with the central axis of the guide tube 31, and the through hole 611 serves to position the output end of the laser positioner 6 on the central axis of the guide tube 31.
Wherein the test device may further comprise a strike peg 35. The bottom of the impact hanging rod 35 is provided with a support block 36, and one end of the impact hanging rod 35 far away from the support block 36 can penetrate through the heavy object 32 and extend out of the guide pipe 31 from the through hole 611. Thereby facilitating the test person to grasp one end of impact hanger 35. The radial outer diameter of the impact hanging rod 35 is matched with the inner diameter of the through hole 611, so that the central axis of the weight 32 in the vertical direction is coincident with the central axis of the guide pipe 31, and the accuracy of the test process is improved.
As shown in fig. 1, 2, 4 and 5, in an embodiment, the first testing part 3 further includes a second fixing seat 34 for fixing the testing sample 5, and the second fixing seat 34 can be disposed on the first fixing seat 33. Wherein, the weight 32 can move downwards from the inside of the guide tube 31 along the axial direction of the guide tube 31 and collide with the test sample 5 on the second fixed seat 34 to perform the shear force test.
A protective sheet 37 may be disposed between the second fixing base 34 and the test sample 5. When the test sample 5 is made of a non-metallic material, the protection sheet 37 can protect the service life of the test sample 5.
In one embodiment, the second fixing base 34 can be fixedly connected to the first fixing base 33 by a connecting assembly 38. The connecting assembly 38 may include a connecting screw 381 and a connecting threaded hole 382, and the connecting threaded hole 382 is disposed on the first fixing seat 33. The use of the connection screw 381 and the connection screw hole 382 as the connection member 38 can serve to facilitate mounting or dismounting.
In one embodiment, the first fixing base 33 is provided with a plurality of connection screw holes 382. When the shear force test is performed, the test at a plurality of angles can be performed, and it is necessary to adjust the position of the second fixing base 34 on the first fixing base 33 so that different portions of the test sample 5 of the second fixing base 34 are located right below the weight 32 in the guide tube 31. The connection screw holes 382 can be used for fixing the second fixing seat 34 on the first fixing seat 33 by using the connection screws 381 when the position of the second fixing seat 34 is adjusted, so as to ensure that the test can be normally performed.
As shown in fig. 1, 6, 7 and 8, in a specific embodiment, the second testing part 4 may include a holder 41 and a horizontal plate 42 and a vertical plate 43 connected to each other. The holder 41 can hold the test sample 5, the horizontal plate 42 and the vertical plate 43 serve as an initial placement position for positioning the holder 41, and one end of the horizontal plate 42 is connected to the support frame 21. During free-fall testing, the test sample 5 is fixed on the holder 41 and can move freely from the initial placement position.
In one embodiment, the base 11 may also have a striking plate 44 disposed thereon. The striking plate 44 may be made of different materials as desired. In the free fall test, the striking plate 44 is located entirely below the holder 41. The base 11 is usually made of metal, but some free fall tests require that the holder 41, with the test sample 5, touches several different ground surfaces, so that the striking plate 44 can be replaced with a different one to meet the requirement.
The working flow of the glue impact resistance test device of the present invention will be described in detail below:
1) free fall test:
A. x-axial comprehensive shear force: fixing the test sample piece 5 on the clamping seat 41, adjusting the support frame 21 to the required height, then holding the clamping seat 41 by hand, visiting the clamping seat 41 according to fig. 8, respectively and tightly offsetting the two adjacent surfaces of the clamping seat 41 with the horizontal plate 42 and the vertical plate 43, then loosening two hands, enabling the clamping seat 41 to freely fall to the ground, impacting on the base 11 or the striking plate 44, then observing the impacting condition of the test sample piece 5, and entering the subsequent calculation process, thereby obtaining the x-axis comprehensive shearing force of the glue.
B. y-axis comprehensive shear force: fixing the test sample piece 5 on the clamping seat 41, adjusting the support frame 21 to the required height, then holding the clamping seat 41 by hand, visiting the clamping seat 41 according to fig. 7, respectively and tightly offsetting the two adjacent surfaces of the clamping seat 41 with the horizontal plate 42 and the vertical plate 43, then loosening two hands, enabling the clamping seat 41 to freely fall to the ground, impacting on the base 11 or the striking plate 44, then observing the impacting condition of the test sample piece 5, and entering the subsequent calculation process, thereby obtaining the y-axis comprehensive shearing force of the glue.
C. z-axial comprehensive shear force: fixing the test sample piece 5 on the clamping seat 41, adjusting the support frame 21 to the required height, then holding the clamping seat 41 by hand, visiting the clamping seat 41 according to fig. 6, respectively and tightly offsetting the two adjacent surfaces of the clamping seat 41 with the horizontal plate 42 and the vertical plate 43, then loosening two hands, enabling the clamping seat 41 to freely fall to the ground, impacting on the base 11 or the striking plate 44, then observing the impacting condition of the test sample piece 5, and entering the subsequent calculation process, thereby obtaining the z-axial comprehensive shearing force of the glue.
2) Ball drop test (also known as ball drop impact test to test Z axial shear):
as shown in fig. 4, the test sample 5 is placed on the first fixing seat 33 and fixed, then the supporting frame 21 is adjusted to a required height, the guide tube 31 is fixed on the supporting frame 21, the laser positioner 6 is used to determine the falling position of the weight 32, then the position of the first fixing seat 33 on the base 11 is adjusted, so that the falling position of the weight 32 is located in the middle of the test sample 5, then the impact hanging rod 35 is held by hand to place the weight 32 in the guide tube 31, then both hands are released, the weight 32 makes free falling motion to impact on the test sample 5, then the impact condition of the test sample 5 is observed, and the subsequent calculation process is performed, so that the Z-axis shearing force of the glue is obtained. The test sample 5 includes an upper test board and a lower test board which are vertically stacked, a through hole is formed in the middle of the upper test board, and the weight 32 can pass through the through hole in the falling process to hit the lower test board.
2) And (3) shear force testing:
A. and (3) testing 90-degree impact force:
as shown in fig. 2, the test sample 5 is placed on the second fixing seat 34 and fixed, then the supporting frame 21 is adjusted to a required height, the guide tube 31 is fixed on the supporting frame 21, the laser positioner 6 is used to determine the falling position of the weight 32, then the position of the first fixing seat 33 on the base 11 is adjusted, so that the falling position of the weight 32 is located in the middle of the test sample 5, then the impact hanging rod 35 is held by hand to place the weight 32 in the guide tube 31, then both hands are released, the weight 32 makes free falling motion to impact on the test sample 5, then the impact condition of the test sample 5 is observed, and the subsequent calculation process is performed, so that the X/Y axial shearing force of the glue at 90-degree impact force is obtained.
B. And (4) 45-degree impact force test:
as shown in fig. 5, the test sample 5 is placed on the second fixing seat 34 and fixed, then the supporting frame 21 is adjusted to a required height, the guiding tube 31 is fixed on the supporting frame 21, the laser positioner 6 is used to determine the falling position of the weight 32, then the position of the first fixing seat 33 on the base 11 is adjusted, so that the falling position of the weight 32 is located in the middle of the test sample 5, then the striking hanging rod 35 is held by hand to place the weight 32 in the guiding tube 31, then both hands are released, the weight 32 makes free falling motion to strike on the test sample 5, then the striking condition of the test sample 5 is observed, and the subsequent calculation process is performed, so that the X/Y axial shearing force of the glue at the 45-degree impact force is obtained.
In conclusion, the glue impact resistance testing equipment disclosed by the utility model has the advantage of testing the impact resistance of the glue under different conditions.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the utility model and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (10)
1. A glue impact resistance test equipment, characterized by includes:
the main body part comprises a base and a main shaft vertically arranged on the base;
the adjusting part comprises a slide rail arranged on the main shaft and a support frame sleeved on the main shaft, and the support frame is connected with the slide rail in a sliding manner;
the first testing part comprises a guide pipe, a weight and a first fixing seat, the first fixing seat is used for fixing a test sample piece, the guide pipe is vertically arranged on the supporting frame, and the weight can move downwards from the guide pipe along the axial direction of the guide pipe and collide with the test sample piece on the first fixing seat to perform ball drop test; and
the second test part comprises a clamping seat, a horizontal plate and a vertical plate which are connected with each other, wherein the clamping seat is used for clamping test sample pieces, the horizontal plate and the vertical plate are used for positioning the initial placing position of the clamping seat, one end of the horizontal plate is connected with the supporting frame, the test sample pieces are fixed on the clamping seat and can be driven to do free-fall motion at the initial placing position so as to conduct free-fall test.
2. The glue impact resistance test equipment of claim 1, wherein the first test part further comprises a second fixed seat for fixing a test sample, the second fixed seat being capable of being disposed on the first fixed seat; the weight can move downwards from the guide pipe along the axial direction of the guide pipe and collides with the test sample piece on the second fixed seat to perform the shear force test.
3. The glue impact resistance test equipment of claim 2, wherein the second fixed seat is fixedly connected to the first fixed seat through a connection assembly, and the connection assembly comprises a matching connection screw and a connection threaded hole, and the connection threaded hole is arranged on the first fixed seat.
4. The apparatus for testing impact resistance of glue according to claim 3, wherein the first holder is provided with a plurality of connection screw holes for adjusting different portions of the test sample of the second holder to be located right under the weight in the guide tube.
5. The glue impact resistance test apparatus of claim 1, wherein the adjustment portion further comprises a sliding bearing slidably coupled to the slide rail, the sliding bearing being disposed on the support bracket.
6. The glue impact resistance test apparatus of claim 5, wherein the support bracket is fixedly attached to the spindle by a fixing bolt.
7. The apparatus for testing impact resistance of glue of claim 1, wherein said adjusting portion comprises two sets of said supports spaced apart from each other on said spindle, and wherein said two sets of said supports are connected to said guide tube, respectively.
8. The glue impact resistance test device of claim 2, wherein the test device further comprises a laser locator, and light emitted by the laser locator passes through the interior of the guide tube and irradiates the first fixing seat or the second fixing seat along the axial direction of the guide tube so as to determine the position of the falling point when the weight falls.
9. The glue impact resistance test equipment of claim 8, wherein the upper end of the guide tube is provided with a positioning seat, a central axis of the positioning seat is provided with a through hole, and the through hole is used for positioning an output end of the laser positioner.
10. The apparatus for testing impact resistance of glue according to claim 1, wherein a level is provided on said support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123100083.6U CN216449361U (en) | 2021-12-10 | 2021-12-10 | Glue impact resistance test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123100083.6U CN216449361U (en) | 2021-12-10 | 2021-12-10 | Glue impact resistance test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216449361U true CN216449361U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123100083.6U Active CN216449361U (en) | 2021-12-10 | 2021-12-10 | Glue impact resistance test equipment |
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| Country | Link |
|---|---|
| CN (1) | CN216449361U (en) |
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2021
- 2021-12-10 CN CN202123100083.6U patent/CN216449361U/en active Active
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Address after: No. 16, Jincheng Road, West Taihu Science and Technology Industrial Park, Changzhou City, Jiangsu Province, 213100 Patentee after: Hington (Changzhou) new material technology Co.,Ltd. Address before: 213299 No. 211, Yangang Middle Road, Jintan City, Changzhou City, Jiangsu Province Patentee before: Hington (Changzhou) new material technology Co.,Ltd. |
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