CN213689251U

CN213689251U - Testing arrangement of elasticity of elastic ring

Info

Publication number: CN213689251U
Application number: CN202022465396.0U
Authority: CN
Inventors: 夏操; 管斯文; 郁望达; 闫冠
Original assignee: Hengst Filter Systems Kunshan Co ltd
Current assignee: Hengst Filter Systems Kunshan Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-13
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a testing arrangement of elasticity of elastic ring, including workstation, bearing pair and thrustor, the bearing pair is located the one end of workstation, the thrustor is located the workstation is kept away from the vice one end of bearing, the thrustor is close to the vice one end of bearing is equipped with the thrust plate, the bearing is vice including first bearing and second bearing, first bearing with the second bearing is installed on the workstation, during test elasticity of elastic ring, will await measuring the elastic ring put the bearing pair with between the thrustor, manual promotion thrustor can be measured the elasticity size of elastic ring. The device simple structure, it is convenient to prepare, and it is fast and accurate to measure elasticity to measurement process can not cause the deformation of elasticity circle self.

Description

Testing arrangement of elasticity of elastic ring

Technical Field

The utility model relates to a testing arrangement of elasticity especially relates to a testing arrangement of elasticity circle elasticity.

Background

The elastic ring is a part which is frequently used at the position of a plastic sealing structure and is widely applied to various industries. The elastic ring needs to be subjected to a certain endurance test when leaving a factory, a certain pressure is applied to two symmetrical sides of the elastic ring in the traditional test, but the elastic ring is easily deformed into an oval shape in the test mode, so that the measured elastic force of the elastic ring is inaccurate, the compressed radius of the elastic ring is difficult to determine, and the actual measurement result of the elastic ring is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the shortcoming of above prior art, the utility model aims to provide a testing arrangement of elasticity circle elasticity, this patent has realized when testing elasticity circle elasticity, has still avoided the elasticity circle to warp when the test, makes measuring result more accurate.

For realize above-mentioned purpose and other relevant purposes, the utility model provides a testing arrangement of elasticity circle elasticity, including workstation, bearing pair and thrustor, the bearing pair is located the one end of workstation, the thrustor is located the workstation is kept away from the vice one end of bearing, the thrustor is close to the vice one end of bearing is equipped with the thrust plate, the bearing pair includes first bearing and second bearing, first bearing with the second bearing is installed on the workstation.

Preferably, the workbench further comprises a sliding track, scale marks are arranged on two sides of the sliding track, and the first bearing and the second bearing respectively penetrate through the sliding track through a rotating shaft and are fixed on the workbench

Preferably, the workbench is provided with arc-shaped scale marks.

Preferably, the thruster is provided with a display panel.

Preferably, a support frame is arranged between the bearing pair and the thruster, the support frame comprises a first support column and a push plate, a guide column is arranged on the push plate, and the first support column extends into the guide column and is fixedly connected with the guide column through a screw.

When the device is used, firstly, an elastic ring to be tested is placed between the bearing pair and the thruster, so that the elastic ring is respectively contacted with the first bearing, the second bearing and the thrust plate, and then the thruster is manually pushed, so that the elastic value of the elastic ring is read once when the elastic ring is overlapped end to end.

In summary, a testing device for the elasticity of the elastic ring has the following beneficial effects: by arranging the first bearing and the second bearing, the elastic ring can slide relative to the first bearing and the second bearing when being compressed, so that the elastic ring is prevented from deforming due to no relative movement and the elastic force test of the elastic ring is prevented from being influenced; the display panel is arranged on the thruster, so that a user can observe the elasticity of the elastic ring more intuitively; due to the arrangement of the scale marks, a user can see the shape and size of the compressed elastic ring, and the user can conveniently screen out the elastic ring with a proper size.

Drawings

Fig. 1 is a structural view of a device for testing the elasticity of an elastic ring.

Fig. 2 is a structural view of a testing apparatus for an elastic force of an elastic ring with a sliding rail.

Fig. 3 is an analysis diagram of the force of the elastic ring.

Fig. 4 is a schematic structural view of the support frame.

Fig. 5 is a schematic structural diagram of a workbench and a push-pull device, and is used for displaying a connection relationship between the workbench and the thruster.

1. A work table; 2. a bearing pair; 3. a thruster; 11. arc-shaped scale lines; 12. a chute; 21. a sliding track; 22. a first bearing; 23. a second bearing; 24. a support frame; 31. a thrust plate; 32. a display panel; 33. a slider; 211. scale lines; 241. a first support; 242. pushing the plate; 243. a guide post; 4. an elastic ring.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 5. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1, the utility model relates to a testing arrangement of elasticity of elastic ring, including workstation 1, bearing pair 2 and thruster 3, bearing pair 2 is located the one end of workstation 1, bearing pair 2 is used for supporting elastic ring 4, and cooperates elastic ring 4 to rotate when compressing, thruster 3 is located the one end that workstation 1 kept away from bearing pair 2, thruster 3 is used for promoting elastic ring 4, and compresses elastic ring 4; the lower end of the thruster 3 is provided with a sliding block 33, the workbench is provided with a sliding groove 12, and the sliding block 33 can slide left and right in the sliding groove 12, as shown in fig. 5. Thruster 3 is close to the one end of bearing pair 2 is equipped with thrust plate 31, thrust plate 31 be used for with 4 direct contact of elastic ring, and promote 4 work of elastic ring, bearing pair 2 includes first bearing 22 and second bearing 23, first bearing 22 with second bearing 23 is installed on workstation 1, first bearing 22 with second bearing 23 is about position symmetry, in order to guarantee workstation 1 is measuring relative motion can not take place during 4 elasticity of elastic ring, also can be in simultaneously when 4 compressions of elastic ring, supplementary elastic ring 4 takes place deformation.

In this embodiment, as shown in fig. 2, the workbench 1 further includes a sliding rail 21, the sliding rail 21 is provided with scale marks 211, and the first bearing 22 and the second bearing 23 respectively pass through the sliding rail 21 through a rotating shaft and are fixed on the workbench 1. When the whole device is used, firstly, a proper position is selected according to the size of the elastic ring 4, and then the first bearing 22 and the second bearing 23 are fixed on the corresponding positions through a rotating shaft.

In this embodiment, as shown in fig. 1 or 2, an arc-shaped scale 11 is provided on the table, the arc-shaped scale 11 extends from the middle position between the first bearing 22 and the second bearing 23 to the position of the thrust plate 31, and after the thrust plate 31 compresses the elastic ring 4, a user can visually read the diameter of the compressed elastic ring 4 through the arc-shaped scale 11.

In this embodiment, as shown in fig. 3, the thruster 3 is provided with a display panel 32, and the display panel 32 may be a pointer or an LED display screen, but in any form, the magnitude of the elastic force of the elastic ring 4 can be clearly read by the user. During measurement, the elastic ring 4 is subjected to stress analysis, and the elastic force of the first bearing 22 on the elastic ring 4 is recorded as F₃The elastic force of the second bearing 23 on the elastic ring 4 is marked as F₄The acting force of the elastic ring 4 on the thrust plate 31 is F₂The thrust of the thrust plate 31 against the thruster 3 is F₁And to said F₃And said F₄And (4) force decomposition.

Then, the stress condition of the elastic ring 4 is analyzed, and the following results can be obtained:

F₁＝F₂，

F₃＝F₄，

F₃cosθ+F₄cosθ＝F₂，

during the whole propelling process of the thruster 3, the elastic ring 4 is compressed, so the angle theta is changed along with the change of the propelling force, but the angle F is changed along with the change of the propelling force₂Will be displayed on the display panel 32, and thusThe user can read it out on the display panel 32.

In this embodiment, as shown in fig. 4, a support frame 24 is provided between the bearing pair 2 and the thruster 3, when the entire device is hung upside down for use, the support frame 24 can prevent the elastic ring 4 from falling from between the first bearing 22 and the second bearing 23, the support frame 24 includes a first support 241 and a push plate 242, the first support 241 is used for fixing the push plate 242, a guide post 243 is provided on the push plate 242, the push plate 242 is used for preventing the elastic ring 4, the first support 241 extends into the guide post 243 and is fixedly connected with the guide post 243 through a screw, and the position of the push plate 242 on the first support 241 can be adjusted according to the actual height of the elastic ring 4.

A method for measuring elasticity of an elastic ring by using an elastic ring elasticity testing device comprises the following steps of firstly, placing an elastic ring 4 to be measured between a bearing pair 2 and a thruster 3; secondly, pushing the thruster 3, and reading the elasticity of the elastic ring 4 at the moment when the two ends of the elastic ring 4 are overlapped again, and recording the elasticity as first elasticity; and thirdly, continuously pushing the thruster 3 to read the elastic force of the elastic ring 4 at the moment when the two ends of the elastic ring 4 are superposed for the third time, recording the elastic force as a second elastic force, repeating the steps, determining the diameter of the compressed spring through the arc-shaped scale lines 11, and reading the corresponding elastic force value.

When the device is used, firstly, an elastic ring 4 to be tested is placed between the bearing pair 2 and the thruster 3, the elastic ring 4 is respectively contacted with the first bearing 22, the second bearing 23 and the thrust plate 31, and then the thruster 3 is manually pushed, so that the elastic value of the elastic ring 4 is read in a diameter state corresponding to the arc-shaped scale mark 11.

In summary, a testing device for the elasticity of the elastic ring has the following beneficial effects: by arranging the first bearing and the second bearing, the elastic ring can slide relative to the first bearing and the second bearing when being compressed, so that the elastic ring is prevented from deforming due to no relative movement and the elastic force test of the elastic ring is prevented from being influenced; the display panel is arranged on the thruster, so that a user can observe the elasticity of the elastic ring more intuitively; the arrangement of the scale marks can enable a user to see the shape and size of the compressed elastic ring, so that the user can conveniently screen out the elastic ring with the verified size.

Therefore, the utility model overcomes the defects of the prior art and has high industrial utilization value and practical value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a testing arrangement of elasticity of elastic ring, characterized in that, includes workstation (1), bearing pair (2) and thruster (3), bearing pair (2) are located the one end of workstation (1), thruster (3) are located workstation (1) is kept away from the one end of bearing pair (2), thruster (3) are close to the one end of bearing pair (2) is equipped with thrust plate (31), bearing pair (2) are including first bearing (22) and second bearing (23), first bearing (22) with second bearing (23) are installed on workstation (1).

2. The apparatus for testing elasticity of an elastic ring according to claim 1, wherein: workstation (1) still includes a slip track (21), slip track (21) both sides are equipped with scale mark (211), first bearing (22) with second bearing (23) are respectively through a pivot, pass slip track (21), and fix on workstation (1).

3. The apparatus for testing the elasticity of an elastic ring according to claim 1 or 2, wherein: the workbench (1) is provided with arc-shaped scale marks (11).

4. The apparatus for testing the elasticity of an elastic ring according to claim 1 or 2, wherein: the thruster (3) is provided with a display panel (32).

5. The apparatus for testing elasticity of an elastic ring according to claim 2, wherein: a support frame (24) is arranged between the bearing pair (2) and the thruster (3), the support frame (24) comprises a first support column (241) and a push plate (242), a guide column (243) is arranged on the push plate (242), and the first support column (241) extends into the guide column (243) and is fixedly connected with the guide column (243) through a screw.