CN218350017U

CN218350017U - Low-temperature bending property tester for high-polymer waterproof material

Info

Publication number: CN218350017U
Application number: CN202122800549.7U
Authority: CN
Inventors: 赵娟; 刘飞
Original assignee: Xinyi Huangminghuang Optoelectronics Co ltd
Current assignee: Xinyi Huangminghuang Optoelectronics Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2023-01-20
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a polymer waterproof material low temperature bending test appearance belongs to bending test technical field. The utility model provides a polymer waterproof material low temperature bending nature test appearance, includes the base, and the motor is installed to the base right-hand member, has cup jointed the transmission shaft on the motor, and the transmission shaft left end has cup jointed the commentaries on classics piece, and the commentaries on classics piece left end is equipped with the connecting rod, and the connecting rod right-hand member is equipped with the fixed block, is equipped with the installation piece on the fixed block, and the base top surface is equipped with the pillar, and the pillar inner is equipped with to the post. The utility model discloses an arrange the device in low temperature environment, then fixed material let its middle part buckle backward and the middle part be in on supporting the post top surface, control mechanism control motor drove the commentaries on classics piece and rotates this moment, then the commentaries on classics piece passes through the connecting rod and drives the fixed block removal, and the fixed block drives the bending part of support to the material middle part through the installation piece this moment and carries out reciprocal extrusion test, and experimental completion takes off the material and observes. The utility model relates to a compactness is reasonable, and automatic experimental precision is high, avoids the people because of influencing experimental accuracy.

Description

Low-temperature bending property tester for high-polymer waterproof material

Technical Field

The utility model relates to a bending test technical field, more specifically say, relate to a polymer waterproof material low temperature bending nature tester.

Background

The development of production technology is better and better, people are more and more rigorous in utilization of time, in life, the low-temperature bending tester is an instrument for low-temperature bending tests of high-polymer coiled materials and waterproof coatings, along with the development of science and technology, the low-temperature bending tester for the high-polymer waterproof materials for witness sampling has been developed to a great extent, the development of the tester brings great convenience to the high-polymer waterproof materials for people, the types and the number of the tester are increasing day by day, although the types and the number of the tester for the low-temperature bending tests of the high-polymer waterproof materials for witness sampling in the market are very large, manual bending is often needed in the tests, so the test result can be influenced by human factors, and the result is not objective. In view of this, we propose a low-temperature bending tester for polymer waterproof materials.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a polymer waterproof material low temperature bending test appearance to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a polymer waterproof material low temperature bending nature test instrument, includes the base, the motor is installed to the base right-hand member, the transmission shaft has been cup jointed on the motor output shaft, the commentaries on classics piece has been cup jointed to the transmission shaft left end, the commentaries on classics piece left end is equipped with the connecting rod, the connecting rod right-hand member is equipped with the fixed block, the fixed block top evenly is equipped with two installation pieces, the terminal surface is symmetrical structure and has run through two spouts before the installation piece, the inside spacing groove of having seted up of spout, the spacing inslot portion is equipped with the spring, the spring endotheca is equipped with the installation pole, installation pole rear end is equipped with the stopper admittedly, the stopper foreign side is equipped with fixed frame, fixed frame rear end face evenly has set firmly a plurality of rubber strips, the base top surface evenly has set firmly two pillars, pillar the inner evenly is equipped with two and supports the post.

Preferably, the rotating block, the connecting rod and the fixed block are rotatably connected through a rotating shaft, and the fixed block is fixedly connected with the mounting block below the fixed block.

Preferably, the fixed frame is in sliding connection with the sliding groove, and the limiting block is in sliding connection with the limiting groove.

Preferably, the mounting block located below is connected with the support column in a sliding mode, and the rubber strip abuts against the front end face of the mounting block.

Preferably, the prop is welded on the top surface of the lower mounting block and is coaxial with the fixed frame, and the transmission shaft is rotatably connected with the right pillar.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses an arrange the device in low temperature environment, then fixed material let its middle part buckle backward and the middle part be in on the support top surface, control mechanism control motor drives the commentaries on classics piece and rotates this moment, then the commentaries on classics piece passes through the connecting rod and drives the fixed block removal, and the fixed block drives the support through the installation piece and carries out reciprocal extrusion test to the part of buckling at material middle part this moment, and experimental completion takes off the material and observes. The utility model relates to a compactness is reasonable, and automatic experimental precision is high, avoids the people because of influencing experimental accuracy.

2. The utility model discloses a design has fixed frame, drives stopper extrusion spring through the fixed frame of drawing outward, and fixed frame moves forward when the spring shrink, puts into fixed frame to experimental material this moment, and material upper portion and fixed frame inner wall butt then loosen fixed frame this moment, and the spring suppress the stopper and drive fixed frame extrusion fixed material upper portion this moment, then according to above step fixed material lower part. The utility model relates to an exquisitely reasonable suppresses fixed material succinctly to make things convenient for fixed effectual through fixed frame bullet.

Drawings

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

FIG. 2 is a schematic sectional view of the limiting groove of the present invention;

fig. 3 is a schematic view of the fixing frame structure of the present invention;

the numbering in the figures illustrates: 1. a base; 2. a motor; 3. a drive shaft; 4. rotating the block; 5. a connecting rod; 6. a fixed block; 7. mounting blocks; 8. a chute; 9. a limiting groove; 10. a spring; 11. mounting a rod; 12. a limiting block; 13. a fixing frame; 14. a rubber strip; 15. a pillar; 16. and a support pillar.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which 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 as a specific case by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a polymer waterproof material low temperature bending nature tester, including base 1, motor 2 is installed to 1 right-hand member of base, the transmission shaft 3 has been cup jointed on the 2 output shafts of motor, 3 left ends of transmission shaft have cup jointed commentaries on

classics piece

4, 4 left ends of commentaries on classics piece are equipped with connecting

rod

5, 5 right-hand members of connecting rod are equipped with

fixed block

6, 6 tops of fixed block evenly are equipped with two installation pieces 7, the terminal surface is symmetrical structure and runs through two spouts 8 before installation piece 7, spout 8 is inside to have seted up spacing groove 9, spacing groove 9 is inside to be equipped with spring 10, spring 10 endotheca is equipped with

installation pole

11, 11 rear ends of installation pole are equipped with stopper 12 admittedly, stopper 12 outsides are equipped with fixed frame 13, fixed frame 13 rear end face has evenly set firmly a plurality of

rubber strips

14, 1 top surface of base has evenly set firmly two pillars 15, pillar 15 the inner evenly is equipped with two pillars 16.

Specifically, the rotating block 4, the connecting rod 5 and the fixing block 6 are rotatably connected through a rotating shaft, and the fixing block 6 is fixedly connected with the mounting block 7 below.

Further, the fixing frame 13 is slidably connected with the sliding groove 8, and the limiting block 12 is slidably connected with the limiting groove 9.

Still further, the mounting block 7 located below is slidably connected to the pillar 15, and the rubber strip 14 abuts against the front end face of the mounting block 7.

Furthermore, the prop 16 is welded on the top surface of the lower mounting block 7 and is coaxial with the fixed frame 13, and the transmission shaft 3 is rotatably connected with the right prop 15.

The working principle is as follows: when the device is used, the device is firstly placed in a low-temperature environment, then the fixing frame 13 is pulled outwards, the fixing frame 13 drives the limiting block 12 to extrude the spring 10 at the moment, the fixing frame 13 moves forwards when the spring 10 contracts, the tested material is placed into the fixing frame 13 at the moment, the upper part of the material is abutted against the inner wall of the fixing frame 13 at the moment, then the fixing frame 13 is loosened, the spring 10 elastically presses the limiting block 12 to drive the fixing frame 13 to extrude the upper part of the fixed material, then the lower part of the material is fixed according to the steps, the middle part of the material is bent backwards, the middle part of the material is positioned on the top surface of the abutment column 16, the control mechanism controls the motor 2 to rotate after the material is fixed, the motor 2 drives the rotating block 4 to rotate through the transmission shaft 3, then the rotating block 4 drives the fixing block 6 to move through the connecting rod 5, the fixing block 6 drives the mounting block 7 below to move up and down in a reciprocating mode, the mounting block 7 drives the abutment column 16 to perform a reciprocating extrusion test on the bent part in the middle part of the material, and the material is taken down to observe after the test.

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 by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a polymer waterproof material low temperature bending test appearance, includes base (1), its characterized in that: motor (2) are installed to base (1) right-hand member, transmission shaft (3) have been cup jointed on motor (2) output shaft, commentaries on classics piece (4) have been cup jointed to transmission shaft (3) left end, commentaries on classics piece (4) left end is equipped with connecting rod (5), connecting rod (5) right-hand member is equipped with fixed block (6), fixed block (6) top evenly is equipped with two installation pieces (7), the terminal surface is symmetrical structure and has run through two spout (8) before installation piece (7), spacing groove (9) have been seted up to spout (8) inside, spacing groove (9) inside is equipped with spring (10), installation pole (11) are established to spring (10) endotheca, installation pole (11) rear end is equipped with stopper (12) admittedly, stopper (12) foreign side is equipped with fixed frame (13), fixed frame (13) rear end face evenly has set firmly a plurality of rubber strip (14), base (1) top surface evenly sets firmly two pillar (15), pillar (15) evenly are equipped with two and support post (16).

2. The low-temperature bending tester for waterproof polymer materials of claim 1, wherein: the rotating block (4), the connecting rod (5) and the fixing block (6) are rotatably connected through a rotating shaft, and the fixing block (6) is fixedly connected with the mounting block (7) below.

3. The low-temperature bending tester for waterproof polymer materials of claim 1, wherein: the fixed frame (13) is connected with the sliding groove (8) in a sliding mode, and the limiting block (12) is connected with the limiting groove (9) in a sliding mode.

4. The low-temperature bending tester for waterproof polymer materials of claim 1, wherein: the lower installation block (7) is in sliding connection with the support column (15), and the rubber strip (14) is abutted to the front end face of the installation block (7).

5. The low-temperature bending tester for the high-molecular waterproof material as claimed in claim 1, wherein: the prop (16) is welded on the top surface of the lower mounting block (7) and is on the same axis with the fixed frame (13), and the transmission shaft (3) is rotatably connected with the right pillar (15).