CN215727593U - Experimental device for be used for testing cross-linking modified rubber adhesive bonding strength - Google Patents
Experimental device for be used for testing cross-linking modified rubber adhesive bonding strength Download PDFInfo
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- CN215727593U CN215727593U CN202121320893.XU CN202121320893U CN215727593U CN 215727593 U CN215727593 U CN 215727593U CN 202121320893 U CN202121320893 U CN 202121320893U CN 215727593 U CN215727593 U CN 215727593U
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Abstract
The utility model discloses an experimental device for testing the bonding strength of a cross-linked modified rubber adhesive, which relates to the technical field of bonding strength detection, and particularly relates to an experimental device for testing the bonding strength of a cross-linked modified rubber adhesive. This an experimental apparatus for testing cross-linking modified rubber adhesive bonding strength through setting up force sensor, utilizes force sensor to drive adhesion piece rebound, stretches the adhesive, utilizes force sensor to detect out tensile pulling force, later with pulling force numerical value demonstration to the pulling force display, conveniently carries out accurate detection to the bonding strength of adhesion agent.
Description
Technical Field
The utility model relates to the technical field of adhesive strength detection, in particular to an experimental device for testing the adhesive strength of a cross-linked modified rubber adhesive.
Background
The synthetic rubber adhesive is prepared by using synthetic rubber as a base material. The adhesive has low bonding strength and poor heat resistance, belongs to a non-structural adhesive, but has excellent elasticity, convenient use and strong initial adhesion. The adhesive can be used for bonding soft materials such as rubber, plastic, fabric, leather, wood and the like, or bonding two materials with larger difference of thermal expansion coefficients such as metal-rubber and the like.
The cross-linking agent is used for modifying the rubber adhesive, so that the adhesive strength and the water resistance of the rubber adhesive can be changed, and when the rubber adhesive is subjected to a modification experiment, in order to better test the adhesive strength of the cross-linked modified rubber adhesive, an experimental device for testing the adhesive strength of the cross-linked modified rubber adhesive is provided.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an experimental device for testing the bonding strength of a cross-linked modified rubber adhesive, and solves the problems in the background art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an experimental device for be used for testing cross-linking modified rubber adhesive bonding strength, includes the base, the top center department fixedly connected with of base glues the piece down, the top both ends fixedly connected with door style of calligraphy support frame of base, the threaded rod has been cup jointed in the vertical activity of top center department of support frame, the bottom fixedly connected with tension sensor of threaded rod, adhesion piece on tension sensor's the bottom fixedly connected with, the outside screw thread of threaded rod has cup jointed the gear wheel, the right side meshing of gear wheel has drive gear, drive gear's right side meshing has the pinion, gear wheel, drive gear, pinion all are located the top of support frame, the top fixedly connected with bull stick of pinion.
Optionally, the upper adhesion block is located right above the lower adhesion block, the upper adhesion block and the lower adhesion block are the same in size, the upper adhesion block is matched with the lower adhesion block, when the adhesion and strength of the cross-linked modified rubber adhesive are measured, the cross-linked modified rubber adhesive is smeared between the upper adhesion block and the lower adhesion block, and the cross-linked modified rubber adhesive is measured by outwards stretching the upper adhesion block and the lower adhesion block.
Optionally, the left side of the tension sensor is fixedly connected with a data transmission line, the top end of the data transmission line is fixedly connected with a tension display, the tension display is fixedly installed at the top of the support frame, the tension sensor drives the upper adhesion block to move upwards to stretch the adhesive, the tension sensor is used for detecting the stretching tension, then the tension value is displayed in the tension display, and the bonding strength is detected.
Optionally, the top fixedly connected with spout of base, the bottom fixedly connected with slider of gear wheel, the slider activity cup joints in the inside of spout, and the slider joint of gear wheel bottom is in the spout, makes things convenient for the gear wheel to rotate at the top of support frame.
Optionally, the transmission gear and the pinion are movably sleeved on the top of the support frame, the diameter of the large gear is larger than that of the transmission gear, the diameter of the transmission gear is larger than that of the pinion, and the small gear is used for driving the large gear to rotate according to a lever principle, so that labor can be saved.
Optionally, the guide way has been seted up to the side of threaded rod, the inside fixedly connected with guide block of support frame, the guide block joint is in the inside of guide way, carries on spacingly through the guide block to the guide way, can avoid the threaded rod to take place to rotate, makes the threaded rod only can reciprocate.
The utility model provides an experimental device for testing the bonding strength of a cross-linked modified rubber adhesive, which has the following beneficial effects:
1. this an experimental apparatus for testing cross-linking modified rubber adhesive bonding strength through setting up force sensor, utilizes force sensor to drive adhesion piece rebound, stretches the adhesive, utilizes force sensor to detect out tensile pulling force, later with pulling force numerical value demonstration to the pulling force display, conveniently carries out accurate detection to the bonding strength of adhesion agent.
2. This an experimental apparatus for testing cross-linking modified rubber adhesive bonding strength, through the cooperation of gear wheel, drive gear, pinion, because the diameter of gear wheel is greater than the diameter of drive gear and pinion, utilize the pinion to drive the gear wheel and rotate, laborsaving more can, through seting up the guide way in the outside of threaded rod, utilize the guide block to carry on spacingly to the guide way, can avoid the threaded rod to take place to rotate, make the threaded rod only can reciprocate, take place the threaded rod and take place the skew.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of a bull gear according to the present invention;
fig. 3 is a schematic structural view of a guide groove of the threaded rod of the present invention.
In the figure: 1. a base; 2. a lower adhesive block; 3. a support frame; 4. a threaded rod; 5. a tension sensor; 6. an upper adhesive block; 7. a data conducting line; 8. a tension display; 9. a chute; 10. a bull gear; 11. a slider; 12. a transmission gear; 13. a pinion gear; 14. a rotating rod; 15. a guide groove; 16. and a guide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: an experimental device for testing the bonding strength of a cross-linked modified rubber adhesive comprises a base 1, a lower bonding block 2 is fixedly connected at the top center of the base 1, support frames 3 are fixedly connected at the two ends of the top of the base 1, a threaded rod 4 is vertically and movably sleeved at the top center of the support frames 3, a guide groove 15 is formed in the side surface of the threaded rod 4, a guide block 16 is fixedly connected inside the support frames 3, the guide block 16 is clamped inside the guide groove 15, the guide groove 15 is formed outside the threaded rod 4, the guide groove 15 is limited by the guide block 16, the threaded rod 4 can be prevented from rotating, the threaded rod 4 can only move up and down, the threaded rod 4 is deviated, a tension sensor 5 is fixedly connected at the bottom of the threaded rod 4, an upper bonding block 6 is fixedly connected at the bottom of the tension sensor 5, the upper bonding block 6 is positioned right above the lower bonding block 2, the size of the upper adhesion block 6 is the same as that of the lower adhesion block 2, the upper adhesion block 6 is matched with the lower adhesion block 2, the model of the tension sensor 5 is TSC50-1000, the left side of the tension sensor 5 is fixedly connected with a data transmission line 7, the top end of the data transmission line 7 is fixedly connected with a tension display 8, by arranging the tension sensor 5, the tension sensor 5 is used for driving the upper adhesion block 6 to move upwards to stretch the adhesive, the tensile tension sensor 5 is used for detecting the tensile tension, then the tension value is displayed in the tension display 8, the accurate detection on the bonding strength of the adhesive is facilitated, the tension display 8 is fixedly arranged at the top of the support frame 3, the external thread of the threaded rod 4 is sleeved with a large gear 10, the top of the base 1 is fixedly connected with a chute 9, the bottom of the large gear 10 is fixedly connected with a slide block 11, the slide block 11 is movably sleeved inside the chute 9, use through the cooperation of spout 9 and slider 11, make things convenient for gear wheel 10 to rotate at the top of base 1, and then make threaded rod 4 along gear wheel 10's inside rebound, it is convenient to stretch pulling force sensor 5 and last adhesion piece 6, be convenient for measure the bonding strength of cross-linked modified rubber adhesive, gear wheel 10's right side meshing has drive gear 12, drive gear 12's right side meshing has pinion 13, gear wheel 10, drive gear 12, pinion 13 all is located the top of support frame 3, drive gear 12 and the equal activity of pinion 13 cup joint at the top of support frame 3, gear wheel 10's diameter is greater than drive gear 12's diameter, drive gear 12's diameter is greater than pinion 13's diameter, gear wheel 10, drive gear 12, pinion 13's diameter ratio is 4: 2: 1, through the cooperation use of gear wheel 10, drive gear 12, pinion 13, because the diameter of gear wheel 10 is greater than the diameter of drive gear 12 and pinion 13, utilize pinion 13 to drive gear wheel 10 and rotate, laborsaving more can, the top fixedly connected with bull stick 14 of pinion 13.
To sum up, the experimental device for testing the bonding strength of the cross-linked modified rubber adhesive is used for smearing the cross-linked modified rubber adhesive on the lower bonding block 2, then bonding the upper bonding block 6 to the lower bonding block 2, and after the bonding of the cross-linked modified rubber adhesive is completed, rotating the rotating rod 14 to drive the pinion 13 to rotate, and then driving the transmission gear 12 and the gearwheel 10 to rotate by the pinion 13, so that the threaded rod 4 moves upwards along the gearwheel 10, the tension sensor 5 and the upper bonding block 6 are stretched upwards, and the tensile force is measured by the tension sensor 5, so that the strength of the cross-linked modified rubber adhesive is measured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An experimental device for testing the adhesive strength of a cross-linked modified rubber adhesive comprises a base (1) and is characterized in that: the center of the top of the base (1) is fixedly connected with a lower adhesive block (2), two ends of the top of the base (1) are fixedly connected with a door-shaped support frame (3), a threaded rod (4) is vertically and movably sleeved at the center of the top of the support frame (3), the bottom of the threaded rod (4) is fixedly connected with a tension sensor (5), the bottom of the tension sensor (5) is fixedly connected with an upper adhesion block (6), the external thread of the threaded rod (4) is sleeved with a gearwheel (10), the right side of the gearwheel (10) is engaged with a transmission gear (12), a pinion (13) is meshed on the right side of the transmission gear (12), the large gear (10), the transmission gear (12) and the pinion (13) are all located on the top of the support frame (3), and a rotating rod (14) is fixedly connected to the top of the pinion (13).
2. The experimental set-up for testing the adhesive strength of a cross-linked modified rubber adhesive according to claim 1, wherein: go up adhesion piece (6) and be located adhesion piece (2) under directly over, it is the same with the size of adhesion piece (2) down to go up adhesion piece (6), go up adhesion piece (6) and adhesion piece (2) phase-match down.
3. The experimental set-up for testing the adhesive strength of a cross-linked modified rubber adhesive according to claim 1, wherein: the left side fixedly connected with data transmission line (7) of force sensor (5), the top fixedly connected with pulling force display (8) of data transmission line (7), pulling force display (8) fixed mounting is at the top of support frame (3).
4. The experimental set-up for testing the adhesive strength of a cross-linked modified rubber adhesive according to claim 1, wherein: the top fixedly connected with spout (9) of base (1), the bottom fixedly connected with slider (11) of gear wheel (10), slider (11) activity cup joints the inside at spout (9).
5. The experimental set-up for testing the adhesive strength of a cross-linked modified rubber adhesive according to claim 1, wherein: the transmission gear (12) and the pinion (13) are movably sleeved on the top of the support frame (3), the diameter of the large gear (10) is larger than that of the transmission gear (12), and the diameter of the transmission gear (12) is larger than that of the pinion (13).
6. The experimental set-up for testing the adhesive strength of a cross-linked modified rubber adhesive according to claim 1, wherein: guide way (15) have been seted up to the side of threaded rod (4), the inside fixedly connected with guide block (16) of support frame (3), guide block (16) joint is in the inside of guide way (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320893.XU CN215727593U (en) | 2021-06-15 | 2021-06-15 | Experimental device for be used for testing cross-linking modified rubber adhesive bonding strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320893.XU CN215727593U (en) | 2021-06-15 | 2021-06-15 | Experimental device for be used for testing cross-linking modified rubber adhesive bonding strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215727593U true CN215727593U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121320893.XU Active CN215727593U (en) | 2021-06-15 | 2021-06-15 | Experimental device for be used for testing cross-linking modified rubber adhesive bonding strength |
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| CN (1) | CN215727593U (en) |
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2021
- 2021-06-15 CN CN202121320893.XU patent/CN215727593U/en active Active
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