CN218885570U

CN218885570U - Sample preparation device for adhesive experiment sample

Info

Publication number: CN218885570U
Application number: CN202222409961.0U
Authority: CN
Inventors: 李凯; 李祝君; 喻清海; 王建; 王喜娟; 梁亮
Original assignee: Chengdu Changke Xinzhu Rail Equipment Co ltd
Current assignee: Chengdu Changke Xinzhu Rail Equipment Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-04-18
Anticipated expiration: 2032-09-13

Abstract

The utility model belongs to the technical field of sample manufacturing, in particular to a sample preparation device of an adhesive experiment sample, which comprises a sample preparation base station, a fixed pressing plate and a thickness cushion block; the experimental sample comprises two sample plates which are mutually overlapped, and the overlapping part of the two sample plates is coated with an adhesive; a plurality of sample preparation stations are arranged on the sample preparation base station in a longitudinal and transverse manner; each sample preparation station is provided with a thickness cushion block, the thickness cushion block is provided with two step surfaces, and two fixed pressing plates respectively press two sample plates onto the two step surfaces. The sample preparation device in the scheme can effectively reduce the unqualified times caused by manual operation, and ensures the parameters of the thickness, the straightness, the bonding area and the like of the adhesive shear strength sample; the reworking times of the experimental sample are reduced, and the labor cost, the material cost, the time cost and the like are saved.

Description

Sample preparation device for adhesive experiment sample

Technical Field

The utility model belongs to the technical field of the sample is made, concretely relates to adhesive experiment sample's system appearance device.

Background

With the innovative development of the rail transit industry, the proportion of the adhesive used for connecting each part of the rail vehicle is higher and higher, and the performance requirement on the adhesive is higher and higher. When the newly developed adhesive or the newly adopted adhesive is applied to adhesion among parts of a railway vehicle, parameters such as adhesion strength and the like of the adhesive are often required to be tested.

In the test process, two parts are adhered by using an adhesive to form an experimental sample for testing, the experimental sample is different due to the fact that the experimental sample needs multiple groups, factors such as different adhesives, adhesion sizes, angles and straightness accuracy and other human factors are easy to cause the experimental sample to be different, and in order to reduce test deviation caused by the human factors, a sample preparation device is needed to be designed, so that errors caused by the human factors of the manufactured experimental sample are closer, and the test deviation caused by manual operation is reduced through comparison of difference values conveniently.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of uniformly manufacturing the adhesive experimental samples and reducing the artificial deviation, the scheme provides a sample manufacturing device for the adhesive experimental samples.

The utility model discloses the technical scheme who adopts does:

a sample preparation device for an adhesive experiment sample comprises a sample preparation base, a fixed pressing plate and a thickness cushion block; the experimental sample comprises two sample plates which are mutually overlapped, and the overlapping part of the two sample plates is coated with an adhesive; a plurality of sample preparation stations are arranged on the sample preparation base platform in a longitudinal and transverse manner; each sample preparation station is provided with a thickness cushion block, the thickness cushion block is provided with two step surfaces, and two fixed pressing plates respectively press two sample plates onto the two step surfaces.

Optionally: the sample preparation device further comprises a transverse limiting barrier strip, and the transverse limiting barrier strip is used for abutting against the end part of the sample plate, so that the overlapping parts of the sample plates at different sample preparation stations are unified.

Optionally: and L-shaped vertical limiting blocks are respectively arranged at the two longitudinal ends of each longitudinal sample preparation station, and the transverse limiting barrier strip is placed between the two vertical limiting blocks.

Optionally: the fixed pressing plate comprises a first fixed pressing plate and a second fixed pressing plate; the two sample plates are respectively a first sample plate and a second sample plate; the first fixed pressing plate presses the upper surface of the first sample plate; the second stationary platen is pressed against the upper surface of the second sample plate.

Optionally: two adjacent sample preparation stations form a group; the same group of first sample plates share a first fixed pressing plate; the second sample plates of the same group share a second fixed platen.

Optionally: a height cushion block is arranged between the same group of sample preparation stations, and the fixed pressing plate is connected to the sample preparation base platform through a bolt and is cushioned by the height cushion block to a certain height.

Optionally: and longitudinal limiting baffles are arranged between the sample preparation stations of different groups and used for separating the sample plates of the two sample preparation stations.

Optionally: a fixing block is arranged on the sample preparation base station, and the fixing block is long-strip-shaped; and two transverse sides of each longitudinal sample preparation station are respectively provided with a fixed block so as to restrict the position of the thickness cushion block.

The utility model has the advantages that: the sample preparation device in the scheme can effectively reduce the unqualified times caused by manual operation, and ensure the parameters of the thickness, the straightness, the bonding area and the like of the adhesive shear strength sample; the reworking times of the experimental sample are reduced, and the labor cost, the material cost, the time cost and the like are saved.

Drawings

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

FIG. 1 is a partial structural view of a sample preparation apparatus;

FIG. 2 is a block diagram of a thickness block;

FIG. 3 is a perspective view of the sample preparation apparatus.

Description of the drawings: 1-preparing a sample base station; 2, fixing blocks; 3-thickness cushion block; 4-a first stationary platen; 5-a second fixed pressure plate; 6-bolt; 7-longitudinal limit baffle; 8-height cushion blocks; 9-a vertical stopper; 10-transverse limit barrier strips; 11-a first sample plate; 12-second sample plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The experimental sample comprises two sample plates which are mutually overlapped, and the overlapping part of the two sample plates is coated with an adhesive; in order to test different properties of the adhesive, a plurality of experimental samples are required to be prepared for comparison test or different tests are performed by using similar experimental samples.

In order to manufacture more uniform experimental samples and reduce the deviation of experimental samples caused by human factors, as shown in fig. 1 to 3, a sample preparation device for adhesive experimental samples is designed in the present embodiment.

The system appearance device in this embodiment includes parts such as system appearance base station 1, fixed pressing plate, thickness cushion 3, fixed block 2, vertical limit baffle 7, fixed pressing plate, high cushion 8, vertical stopper 9 and horizontal spacing blend stop 10.

The sample preparation base station 1 is in a square plate shape and can be supported by stainless steel materials, a plurality of sample preparation stations are arranged on the sample preparation base station 1 in a longitudinal and transverse mode, and two longitudinally adjacent sample preparation stations form a group.

And each sample preparation station is provided with a thickness cushion block 3, and the thickness cushion block 3 is provided with two step surfaces.

The two fixed pressing plates respectively press the two sample plates onto the two step surfaces, and the two fixed pressing plates are respectively a first fixed pressing plate 4 and a second fixed pressing plate 5; the two sample plates are respectively a first sample plate 11 and a second sample plate 12; the first fixed pressing plate 4 presses the upper surface of the first sample plate 11; the second stationary platen 5 presses the upper surface of the second sample plate 12. A height cushion block 8 is arranged between the same group of sample preparation stations, and the fixed pressing plate is connected to the sample preparation base station 1 through a bolt 6 and is cushioned by the height cushion block 8 for a certain height, so that a worker can conveniently operate the fixed pressing plate to press the sample plate.

Horizontal spacing blend stop 10 is used for supporting in the tip of sample board for the overlap joint position of the sample board of different system appearance station departments is unified.

The same group of first sample plates 11 share the first fixed pressing plate 4; the second sample plates 12 of the same set share the second stationary platen 5.

The vertical both ends of each vertical system appearance station are provided with the vertical stopper 9 of L shape respectively, horizontal spacing blend stop 10 is placed between two vertical stoppers 9.

And longitudinal limiting baffles 7 are arranged between the sample preparation stations of different groups, and the longitudinal limiting baffles 7 are used for separating the sample plates of the two sample preparation stations.

A fixing block 2 is arranged on the sample preparation base station 1, and the fixing block 2 is long-strip-shaped; two transverse sides of each longitudinal sample preparation station are respectively provided with a fixed block 2 so as to restrict the position of a thickness cushion block 3.

The system appearance device in this embodiment is when using, because the structure of each system appearance station department is comparatively unified for the experimental sample that makes also comparatively unified. During lapping, the fixed block 2 can limit the moving position of the thickness cushion block 3 in the transverse direction of the sample preparation base table 1, and meanwhile, the height cushion block 8 can limit the position of the height cushion block 8 in the longitudinal direction; meanwhile, when the first sample plate 11 and the second sample plate 12 are placed on the thickness cushion block 3, the vertical surface between the two step surfaces of the thickness cushion block 3 can restrain the end position of the second sample plate 12, and moreover, the transverse limiting barrier strip 10 can restrain the end position of the first sample plate 11, so that the overlapping area of the first sample plate 11 and the second sample plate 12 at each sample preparation station is consistent in size, and the uniform sticking range of the adhesive is ensured. In addition, the same first fixed pressing plate 4 is used for pressing the two first sample plates 11, and the same second fixed pressing plate 5 is used for pressing the two second sample plates 12, so that the fixed pressing plate provides the pressure of the vertical pressure sample plates, and the pressure at the lap joint of the two sample plates is ensured to be more uniform. After the sample plates are installed, a certain gap exists between the lap joints of the two sample plates, the gap is the adhesion range of the adhesive, and after the adhesive is adhered and formed, the experimental sample can be taken down to perform corresponding experiments so as to judge the performance of the adhesive.

The foregoing examples are provided for clarity of illustration only and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the invention.

Claims

1. The utility model provides a system appearance device of adhesive experiment sample which characterized in that: comprises a sample preparation base table (1), a fixed pressing plate and a thickness cushion block (3); the experimental sample comprises two sample plates which are mutually overlapped, and the overlapping part of the two sample plates is coated with an adhesive; a plurality of sample preparation stations are arranged on the sample preparation base station (1) in a longitudinal and transverse manner; every system appearance station all disposes a thickness cushion (3), thickness cushion (3) have two step faces, and two fixed pressing plate compress tightly two sample boards to two step faces respectively.

2. The sample preparation device for the adhesive test sample according to claim 1, wherein: the sample preparation device further comprises a transverse limiting barrier strip (10), and the transverse limiting barrier strip (10) is used for being abutted against the end part of the sample plate, so that the overlapping parts of the sample plates at different sample preparation stations are uniform.

3. The sample preparation device for the adhesive test sample according to claim 2, wherein: the vertical both ends of each vertical sample preparation station are provided with vertical stopper (9) of L shape respectively, horizontal spacing blend stop (10) are placed between two vertical stoppers (9).

4. The sample preparation device for the adhesive test sample according to claim 1, wherein: the fixed pressing plate comprises a first fixed pressing plate (4) and a second fixed pressing plate (5); the two sample plates are respectively a first sample plate (11) and a second sample plate (12); the first fixed pressing plate (4) presses the upper surface of the first sample plate (11); the second fixed platen (5) presses the upper surface of the second sample plate (12).

5. The sample preparation device for the adhesive test sample according to claim 4, wherein: two adjacent sample preparation stations form a group; the first sample plate (11) of the same group shares a first fixed pressure plate (4); the second sample plates (12) of the same group share a second fixed pressing plate (5).

6. The sample preparation device for the adhesive test sample according to claim 5, wherein: a height cushion block (8) is arranged between the same group of sample preparation stations, and the fixed pressing plate is connected to the sample preparation base platform (1) through a bolt (6) and is cushioned by the height cushion block (8) for a certain height.

7. The sample preparation device for the adhesive test sample according to claim 5, wherein: and longitudinal limiting baffles (7) are arranged between the sample preparation stations of different groups, and the longitudinal limiting baffles (7) are used for separating the sample plates of the two sample preparation stations.

8. The sample preparation device for the adhesive test sample according to claim 1, wherein: a fixing block (2) is arranged on the sample preparation base station (1), and the fixing block (2) is long-strip-shaped; and two transverse sides of each longitudinal sample preparation station are respectively provided with a fixed block (2) to restrict the position of the thickness cushion block (3).