CN218067488U

CN218067488U - Mechanical property testing system for thermoplastic vulcanized rubber

Info

Publication number: CN218067488U
Application number: CN202221011375.4U
Authority: CN
Inventors: 刘玉城
Original assignee: Huitong Zhongfu New Materials Co ltd
Current assignee: Huitong Zhongfu New Materials Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-12-16
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a thermoplasticity vulcanite mechanical properties test system relates to mechanical properties test technical field, the on-line screen storage device comprises a base, fixed surface installs the testboard on the base, fixed surface installs the riser on the testboard both sides, microscler spout has been seted up on the riser, fixed mounting has first cylinder in the microscler spout, the flexible end fixedly connected with slider of first cylinder, fixed mounting has the second cylinder on the slider, the flexible end fixedly connected with fixed plate of second cylinder, current rubber mechanical properties testing arrangement when using, to the not good enough technical problem of the fixed of doing of rubber on test platform, the utility model discloses realize at the in-process of testing, carry out certain fixed function to rubber for the inaccurate problem of test can not appear.

Description

Mechanical property testing system for thermoplastic vulcanized rubber

Technical Field

The utility model relates to a mechanical properties tests technical field, specificly is a thermoplasticity vulcanized rubber mechanical properties test system.

Background

Thermoplastic vulcanizate, abbreviated as TPV, chinese of thermoplastic vulcanizate abbreviated as thermoplastic rubber, abbreviated as TPR, refers to thermoplastic elastomers based on styrene elastomers such as SBS, SEBS, etc., which is not separated from styrene elastomers in the civil and terminal consumer goods fields, and needs to perform certain test on the mechanical properties of thermoplastic vulcanizate in many times.

When the existing plastic vulcanized rubber mechanical property testing device is used, a steel ball or a small hammer is usually adopted to impact a rubber sample at a specified initial speed, and the energy dissipation characteristic of rubber is evaluated through the rebound height of the steel ball or the small hammer, so that the dynamic mechanical property of the rubber is reflected in a certain sense; however, when the existing rubber mechanical property testing device is used, the fixing of rubber on a testing platform is not good enough, so that certain displacement can be generated when the rubber is impacted in the testing process, and the testing result is inaccurate.

SUMMERY OF THE UTILITY MODEL

For the not enough that mentions in solving above-mentioned background art, the utility model aims at providing a thermoplasticity vulcanite mechanical properties test system for solve current rubber mechanical properties testing arrangement when using to the fixed not good enough technical problem of effect of rubber on test platform.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a thermoplasticity vulcanite mechanical properties test system, includes the base, fixed surface installs the testboard on the base, and the testboard provides mechanical properties test's platform, fixed surface both sides have the riser on the testboard, microscler spout has been seted up on the riser, fixed mounting has first cylinder in the microscler spout, the flexible end fixedly connected with slider of first cylinder, first cylinder in microscler spout can promote the slider and carry out the up-and-down motion, fixed mounting has the second cylinder on the slider, the flexible end fixedly connected with fixed plate of second cylinder, the removal of slider can drive fixed second cylinder and fixed plate and move together to the second cylinder can promote the fixed plate and move, to keeping away from or being close to the position of rubber.

Further, fixed surface installs fixed platform on the testboard, and fixed platform is used for placing rubber, base upper surface both sides fixed mounting has the stand, fixed mounting has the long board on the stand, and the stand is used for providing stably, fixed mounting has the cylinder on the long board.

Further, movable mounting has the slide on the stand, run through connection has the main shaft on the slide, be equipped with the weight on the main shaft, the weight below is equipped with pressure sensor, pressure sensor fixed mounting is at the slide lower surface, and pressure sensor is used for testing gravity, and the slide is used for sliding, provides decurrent impulsive force, fixed mounting has the impact head under the pressure sensor, and the impact head is used for carrying out the impact test to rubber.

Further, the maximum length of the telescopic end of the first cylinder is larger than the length of the long chute.

Further, the number of the weights can be increased or decreased, and the shape of the impact head can be changed.

The utility model has the advantages that:

the utility model discloses at the in-process that uses, place back on fixed platform through the rubber that will need test mechanical properties, according to the size and the position of rubber, first cylinder promotes slider to the fixed plate can carry out the position of fixing to the both sides of rubber, then fix the second cylinder on the slider and promote the fixed plate and remove to the direction that is close to rubber, compress tightly fixedly the both sides of rubber until two fixed plates, then as required, select the weight of suitable weight, then loosen the slide, the pressure of weight will strike the head striking to rubber on, then carry out corresponding test operation again, the design makes can realize at the in-process of test like this, carry out certain fixed function to rubber, can improve the accuracy of examining time measuring.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts;

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a test bench; 3. a fixed platform; 4. a vertical plate; 5. a long chute; 6. a slider; 7. a first cylinder; 8. a second cylinder; 9. a fixing plate; 10. a column; 11. a long plate; 12. a slide plate; 13. a main shaft; 14. a weight; 15. an impact head; 16. a pressure sensor; 17. a cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a mechanical property testing system for thermoplastic vulcanized rubber comprises a base 1, wherein a testing platform 2 is fixedly installed on the upper surface of the base 1, it is further described that, in a specific implementation process, the testing platform 2 provides a platform for testing mechanical properties, vertical plates 4 are fixedly installed on two sides of the upper surface of the testing platform 2, long sliding grooves 5 are formed in the vertical plates 4, first air cylinders 7 are fixedly installed in the long sliding grooves 5, sliding blocks 6 are fixedly connected to the telescopic ends of the first air cylinders 7, and it is further described that, in the specific implementation process, the first air cylinders 7 in the long sliding grooves 5 can push the sliding blocks 6 to move up and down, second air cylinders 8 are fixedly installed on the sliding blocks 6, the telescopic ends of the second air cylinders 8 are fixedly connected to fixing plates 9, it is further described that, in the specific implementation process, the movement of the sliding blocks 6 can drive the fixed second air cylinders 8 and the fixing plates 9 to move together, and the second air cylinders 8 can push the fixing plates 9 to move to positions far away from or close to the rubber.

Fixed surface installs fixed platform 3 on the testboard 2, and what need further explain is that, at the concrete implementation in-process, fixed platform 3 is used for placing rubber, 1 upper surface both sides fixed mounting of base has stand 10, fixed mounting has long board 11 on the stand 10, what need further explain is that, at the concrete implementation in-process, stand 10 is used for providing stably, fixed mounting has cylinder 17 on the long board 11.

There is slide 12 on the stand 10 movable mounting, through connection has main shaft 13 on the slide 12, be equipped with weight 14 on the main shaft 13, weight 14 below is equipped with pressure sensor 16, pressure sensor 16 fixed mounting is at slide 12 lower surface, and it should further explain that, at the concrete implementation in-process, pressure sensor 16 is used for testing gravity, and slide 12 is used for sliding, provides decurrent impulsive force, fixed mounting has impact head 15 under the pressure sensor 16, and impact head 15 is used for assaulting the test to rubber.

It should be further noted that, in the implementation process, the maximum length of the telescopic end of the first cylinder 7 is greater than the length of the elongated chute 5.

It should be further noted that, in the implementation process, the number of the weights 14 can be increased or decreased, and the shape of the impact head 15 can be changed.

The working principle is as follows: the utility model discloses in the in-process that uses, place back on fixed platform 3 through the rubber that will need test mechanical properties, according to the size and the position of rubber, first cylinder 7 promotes slider 6 to fixed plate 9 can carry out the position fixed to the both sides of rubber, then fix second cylinder 8 on slider 6 and promote fixed plate 9 and remove to the direction that is close to rubber, it is fixed to compress tightly the both sides of rubber until two fixed plates 9, then as required, select the weight 14 of suitable weight, then loosen slide 12, the pressure of weight 14 will strike head 15 striking to rubber on, then rubber is to striking head 15 rebound, measure the height of rebound, and measure the weight of weight 14 through pressure sensor 16, test the performance of rubber with this.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a thermoplasticity vulcanite mechanical properties test system, includes base (1), its characterized in that, fixed surface installs testboard (2) on base (1), testboard (2) upper surface both sides fixed mounting has riser (4), microscler spout (5) have been seted up on riser (4), fixed mounting has first cylinder (7) in microscler spout (5), the flexible end fixedly connected with slider (6) of first cylinder (7), fixed mounting has second cylinder (8) on slider (6), the flexible end fixedly connected with fixed plate (9) of second cylinder (8).

2. The mechanical property testing system for the thermoplastic vulcanizate according to claim 1, wherein the fixed platform (3) is fixedly installed on the upper surface of the testing platform (2), the upright posts (10) are fixedly installed on two sides of the upper surface of the base (1), the long plate (11) is fixedly installed on the upright posts (10), and the cylinder (17) is fixedly installed on the long plate (11).

3. The mechanical property testing system for the thermoplastic vulcanizate according to claim 2, wherein a sliding plate (12) is movably mounted on the column (10), a spindle (13) is connected to the sliding plate (12) in a penetrating manner, a weight (14) is arranged on the spindle (13), a pressure sensor (16) is arranged below the weight (14), the pressure sensor (16) is fixedly mounted on the lower surface of the sliding plate (12), and an impact head (15) is fixedly mounted below the pressure sensor (16).

4. A thermoplastic vulcanizate mechanical properties testing system according to claim 1, characterized by, that the maximum length of the telescopic end of the first cylinder (7) is larger than the length of the elongated chute (5).

5. A thermoplastic vulcanizate mechanical properties test system according to claim 3, characterized in that, the number of weights (14) can be increased or decreased, and the shape of the impact head (15) can be changed.