CN217466502U

CN217466502U - Plastic material ageing resistance strength testing arrangement

Info

Publication number: CN217466502U
Application number: CN202122948269.0U
Authority: CN
Inventors: 介国青; 陈国良
Original assignee: Suzhou Xinhuamei Plastic Co ltd
Current assignee: Suzhou Xinhuamei Plastic Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-09-20
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a plastic material ageing resistance strength testing arrangement, including the testboard, the equal fixed mounting in upper end both sides of testboard has stretching mechanism, be provided with the tension cylinder in the middle of stretching mechanism's the intermediate position is provided with tensile seat, one side surface of tensile seat is provided with the fixation clamp, one side fixed surface of stretching mechanism installs elevating system, be provided with hydraulic cylinder in the middle of elevating system's the inside, elevating system's upper end fixed surface installs the lift seat, the lower extreme fixed surface of lift seat installs vertical pneumatic cylinder, the lower extreme fixed surface of vertical pneumatic cylinder installs pressure sensor, the upper end of testboard all is provided with the guard plate all around. The utility model discloses be convenient for increase testing arrangement's detection convenience to can improve testing arrangement's result of use, have the practicality.

Description

Plastic material ageing resistance strength testing arrangement

Technical Field

The utility model relates to a plastics testing arrangement's technical field, in particular to plastic material ageing resistance strength test device.

Background

Plastics are high molecular compounds obtained by polymerization of monomers by addition polymerization or polycondensation, which have a moderate deformation resistance between fibers and rubber, and are composed of synthetic resin, fillers, plasticizers, stabilizers, lubricants, colorants, and other additives. The main component of the plastic is resin. The resin means a polymer compound which has not been mixed with various additives. The term resin is originally named as lipids secreted by animals and plants, such as rosin, shellac, and the like. The resin accounts for about 40 to 100 percent of the total weight of the plastic. The basic properties of plastics are largely determined by the nature of the resin, but additives also play an important role. Some plastics consist essentially of synthetic resins, with no or little additives, such as plexiglas, polystyrene, etc. Plastics are important organic synthetic polymer materials and are widely applied. However, the white pollution caused by the waste plastics is more and more serious, and if people can understand the composition and classification of the plastics in detail, the method not only can help people to scientifically use the plastic products, but also is beneficial to the classified recovery of the plastics, and effectively controls and reduces the white pollution.

However, the existing testing device has certain defects in the using process, the structure of the testing device is single, only single longitudinal tensile test can be performed, the transverse tensile test of plastics cannot be obtained, and the testing device does not have a protection structure, so that the safety of a user is harmed, and the using effect of the testing device is affected, so that the testing device is improved correspondingly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a plastic material ageing resistance strength testing arrangement can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plastic material ageing resistance strength test device, includes the testboard, the equal fixed mounting in upper end both sides of testboard has stretching mechanism, be provided with the hydraulic cylinder in the middle of stretching mechanism's the inside, it is two sets of stretching mechanism's intermediate position is provided with tensile seat, one side surface of tensile seat is provided with the fixation clamp, one side surface fixed mounting of stretching mechanism has elevating system, be provided with hydraulic cylinder in the middle of elevating system's the inside, elevating system's upper end surface fixed mounting has the lift seat, the lower extreme surface fixed mounting of lift seat has vertical pneumatic cylinder, the lower extreme surface fixed mounting of vertical pneumatic cylinder has pressure sensor, the upper end of testboard all is provided with the guard plate all around.

Preferably, the number of the hydraulic cylinders is two, the two hydraulic cylinders are located on the left side and the right side of the interior of the stretching mechanism, and the stretching seat is movably connected with the stretching mechanism.

Preferably, the number of the stretching seats and the number of the fixing clamps are two, the fixing clamps are located between the two groups of stretching seats, and the outer surface of the upper end of each fixing clamp is provided with a tension sensor.

Preferably, the number of the lifting mechanisms is two, the two lifting mechanisms are located on two sides of the lower end of the lifting seat, the lifting seat is located on the upper end of the stretching mechanism, and the lifting seat and the stretching seat are distributed in a parallel mode.

Preferably, the longitudinal hydraulic cylinders and the lifting seat are vertically distributed, and the pressure sensor is located above the fixing clamp.

Preferably, the outer surface of the lower end of the test board is fixedly provided with an expansion box, the outer surface of the upper end of the test board is provided with an expansion groove, the expansion box is in through connection with the expansion groove, and the outer surface of the right end of the expansion box is provided with a box door.

Preferably, the equal fixed mounting in both ends surface of guard plate has the kelly, the upper end of testboard begins all around to have the draw-in groove, the guard plate passes through kelly and draw-in groove swing joint, the quantity of guard plate is a plurality of groups.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, through the arranged lifting mechanism, the longitudinal hydraulic cylinder, the pressure sensor and the expansion box, the lifting mechanism is convenient for adjusting the use height of the lifting seat, the longitudinal hydraulic cylinder is convenient for the device to longitudinally stretch the plastic, and the pressure sensor is convenient for detecting the pressure value applied when the longitudinal hydraulic cylinder is detected, so that the device obtains the longitudinal stretching performance of the plastic, thereby improving the use effect of the testing device;

2. the utility model discloses in, through guard plate, chamber door, kelly and the draw-in groove that sets up, the kelly is convenient for increase the detachable construction of guard plate for the device passes through the swing joint of kelly and draw-in groove, is convenient for unpack guard plate and testboard apart, has increased the dismantlement convenience of guard plate, and the chamber door is convenient for the device from extending the case plastics of taking, has increased the structure that opens and shuts of extending the case, thereby increases testing arrangement's practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the device for testing the aging resistance strength of the plastic material of the present invention;

fig. 2 is a schematic structural view of a stretching mechanism and a stretching seat in the device for testing aging resistance of plastic materials of the present invention;

FIG. 3 is an exploded view of the elevating mechanism and the elevating base of the device for testing the aging resistance of plastic materials of the present invention;

fig. 4 is a schematic structural diagram of an expansion box in the device for testing aging resistance strength of plastic material of the present invention;

fig. 5 is the structure explosion diagram of test bench and guard plate in the plastic material anti-aging strength testing device.

In the figure: the device comprises a test board 1, a stretching mechanism 2, a tension hydraulic cylinder 3, a stretching seat 4, a fixing clamp 5, a lifting mechanism 6, a lifting hydraulic cylinder 7, a lifting seat 8, a longitudinal hydraulic cylinder 9, a pressure sensor 10, a protection plate 11, a tension sensor 12, a developing box 13, an expanding groove 14, a box door 15, a clamping rod 16 and a clamping groove 17.

Detailed Description

In order to make the present invention achieve the purpose and the efficacy of the technical means, the present invention is easy to understand and understand, and the present invention is further explained below by combining with the detailed embodiments.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or suggest that the indicated test device or element must have a specific direction to be constructed and operated in a specific direction, and thus, cannot be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

As shown in fig. 1-5, a plastic material ageing resistance strength testing device, including a test board 1, the upper end both sides of the test board 1 are all fixedly mounted with a stretching mechanism 2, a tension hydraulic cylinder 3 is arranged in the middle of the inside of the stretching mechanism 2, the intermediate positions of two groups of stretching mechanisms 2 are provided with stretching seats 4, one side outer surface of the stretching seat 4 is provided with a fixing clamp 5, one side outer surface of the stretching mechanism 2 is fixedly mounted with a lifting mechanism 6, a lifting hydraulic cylinder 7 is arranged in the middle of the inside of the lifting mechanism 6, the upper end outer surface of the lifting mechanism 6 is fixedly mounted with a lifting seat 8, the lower end outer surface of the lifting seat 8 is fixedly mounted with a longitudinal hydraulic cylinder 9, the lower end outer surface of the longitudinal hydraulic cylinder 9 is fixedly mounted with a pressure sensor 10, and the upper end of the test board 1 is all provided with a protection board 11.

Wherein, the quantity of hydraulic cylinder 3 is two sets of, and two sets of hydraulic cylinder 3 are located the inside left and right sides position of stretching mechanism 2, and tensile seat 4 is movable with stretching mechanism 2 and is connected, uses current plastics transverse stretching detection technique, and the hydraulic stretching of tensile hydraulic cylinder is used for carrying out transverse stretching to the both ends of the plastics that await measuring.

Wherein, the quantity of tensile seat 4 and fixation clamp 5 is two sets of, and two sets of fixation clamps 5 are located position between two sets of tensile seats 4, and the upper end surface of fixation clamp 5 is provided with force sensor 12, uses current force sensor 12's tensile force detection technique for the device detects the horizontal tensile property of the plastics that awaits measuring, and fixation clamp 5 is used for fixing the both ends of the plastics that awaits measuring.

Wherein, elevating system 6's quantity is two sets of, and two sets of elevating system 6 are located the lower extreme both sides position of lift seat 8, and lift seat 8 is located the upper end position of stretching mechanism 2, and lift seat 8 is the parallel distribution with stretching seat 4, uses current pneumatic cylinder hydraulic telescoping technique for hydraulic cylinder 7 can be to the height of lift seat 8 carry out lift adjustment, makes the fixed of the plastics that await measuring of being convenient for.

Wherein, vertical pneumatic cylinder 9 is the vertical type with lift seat 8 and distributes, and pressure sensor 10 is located the top position of fixation clamp 5, uses the pressure measurement technique of current pneumatic cylinder hydraulic pressure flexible technique and sensor for the device can carry out vertical tensile detection to the plastics that await measuring through vertical pneumatic cylinder 9.

The outer surface of the lower end of the test board 1 is fixedly provided with an expansion box 13, the outer surface of the upper end of the test board 1 is provided with an expansion groove 14, the expansion box 13 is in through connection with the expansion groove 14, the outer surface of the right end of the expansion box 13 is provided with a box door 15, and the test device can be used for testing longitudinal stretching of plastics through the expansion box 13.

Wherein, the equal fixed mounting in both ends surface of guard plate 11 has kelly 16, and the upper end of testboard 1 begins to have draw-in groove 17 all around, and guard plate 11 passes through kelly 16 and draw-in groove 17 swing joint, and the quantity of guard plate 11 is a plurality of groups, is convenient for increase the dismantlement convenience between guard plate 11 and testboard 1 through kelly 16 and draw-in groove 17's swing joint for guard plate 11 can protect the outside of device and handle.

It should be noted that, the utility model relates to a plastic material anti-aging strength testing device, when in use, a test bench 1 is placed at the use position, the clamping technology of the existing plastic detection equipment is applied, the two ends of the plastic to be detected are clamped and fixed through two groups of fixing clamps 5, then four groups of protection plates 11 are arranged at the peripheral positions of the upper end of the test bench 1 through the movable connection of a clamping rod 16 and a clamping groove 17, the existing hydraulic cylinder hydraulic stretching technology is applied, a tension hydraulic cylinder 3 moves a stretching seat 4 to the left end and the right end of a stretching mechanism 2, the existing sensor tension detection technology is applied, a tension sensor 12 at the upper end of a fixed seat detects the transverse stretching performance of the plastic, after the detection is finished, the plastic to be detected is fixed through the fixing clamps 5, then a lifting hydraulic cylinder 7 in a lifting mechanism 6 is applied to move a lifting seat 8 downwards, the lower end of the pressure sensor 10 is attached to the surface of plastic, the pressure sensor 10 moves downwards through hydraulic expansion and contraction of the longitudinal hydraulic cylinder 9, the plastic deforms along with the pressing of the longitudinal hydraulic cylinder 9 and moves into the expansion groove 14 and the expansion box 13, the plastic is longitudinally stretched, the pressure sensor 10 is used for detecting the longitudinal stretching performance of the plastic by applying the existing sensor pressure detection technology, and the box door 15 is used for cleaning plastic scraps in the expansion box 13.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plastic material ageing resistance testing arrangement, includes testboard (1), its characterized in that: both sides of the upper end of the test board (1) are fixedly provided with stretching mechanisms (2), a tension hydraulic cylinder (3) is arranged in the middle of the interior of the stretching mechanism (2), a stretching seat (4) is arranged at the middle position of the two groups of stretching mechanisms (2), a fixing clamp (5) is arranged on the outer surface of one side of the stretching seat (4), a lifting mechanism (6) is fixedly arranged on the outer surface of one side of the stretching mechanism (2), a lifting hydraulic cylinder (7) is arranged in the middle of the interior of the lifting mechanism (6), the outer surface of the upper end of the lifting mechanism (6) is fixedly provided with a lifting seat (8), a longitudinal hydraulic cylinder (9) is fixedly arranged on the outer surface of the lower end of the lifting seat (8), a pressure sensor (10) is fixedly arranged on the outer surface of the lower end of the longitudinal hydraulic cylinder (9), and protection plates (11) are arranged on the periphery of the upper end of the test board (1).

2. The plastic material anti-aging strength testing device as claimed in claim 1, wherein: the number of the hydraulic cylinders (3) is two, two sets of the hydraulic cylinders (3) are located on the left side and the right side of the inner portion of the stretching mechanism (2), and the stretching seat (4) is movably connected with the stretching mechanism (2).

3. The plastic material anti-aging strength testing device as claimed in claim 1, wherein: the number of the stretching seats (4) and the number of the fixing clamps (5) are two, the fixing clamps (5) are located between the two groups of stretching seats (4), and the outer surface of the upper end of each fixing clamp (5) is provided with a tension sensor (12).

4. The plastic material anti-aging strength testing device as claimed in claim 1, wherein: the quantity of elevating system (6) is two sets of, and is two sets of elevating system (6) are located the lower extreme both sides position of lift seat (8), lift seat (8) are located the upper end position of tensile mechanism (2), lift seat (8) are parallel distribution with tensile seat (4).

5. The plastic material anti-aging strength testing device as claimed in claim 1, wherein: the longitudinal hydraulic cylinder (9) and the lifting seat (8) are vertically distributed, and the pressure sensor (10) is positioned above the fixing clamp (5).

6. The plastic material anti-aging strength testing device as claimed in claim 1, wherein: the outer surface of the lower end of the test board (1) is fixedly provided with an expansion box (13), the outer surface of the upper end of the test board (1) is provided with an expansion groove (14), the expansion box (13) is in through connection with the expansion groove (14), and the outer surface of the right end of the expansion box (13) is provided with a box door (15).

7. The plastic material anti-aging strength testing device as claimed in claim 1, wherein: the utility model discloses a test bench, including testboard (11), the upper end of testboard (1) is equipped with the upper end of guard plate (11), the equal fixed mounting in both ends surface of guard plate (11) has kelly (16), the upper end of testboard (1) begins all around to have draw-in groove (17), guard plate (11) are through kelly (16) and draw-in groove (17) swing joint, the quantity of guard plate (11) is a plurality of groups.