CN210513894U

CN210513894U - Ball pressure test device

Info

Publication number: CN210513894U
Application number: CN201921205006.7U
Authority: CN
Inventors: 杨文�
Original assignee: Shenzhen Zhongtestong Technology Co Ltd
Current assignee: Shenzhen Zhongtestong Technology Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-12
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a ball pressure test device, including ball pressure tester, bottom plate, panel and anomalous article that await measuring, the panel sets up in the bottom plate upper end, installs two closing device on the panel, and the article that await measuring set up in the panel upper end, and the pressure ball on the ball pressure tester offsets in the surface of the article that await measuring, and quilt closing device compress tightly fixedly, a first activity hinge of center department installation of panel bottom surface, a second activity hinge is all installed to the both sides of panel bottom surface, a bracing piece is installed to the lower extreme of first activity hinge. The utility model discloses simple structure, after the article that awaits measuring is fixed through clamping device, can make the panel have a down dip in wire rope's pulling according to the angle of the shape adjustment panel of the article that awaits measuring, until the parallel surface that makes the article that awaits measuring to place ball pressure tester back ball pressure tester can keep hanging down downwards, increased the accurate nature of test.

Description

Ball pressure test device

Technical Field

The utility model relates to a check out test set field, concretely relates to ball pressure test device.

Background

The ball pressure test is one of the methods for measuring the hardness of plastics and the heat resistance of non-metal materials recommended by the international standardization organization in the field of electrical safety, and during the test, a ball pressure tester with certain mass is pressed into the surface of the non-metal and non-ceramic materials at a certain temperature for a certain time to test the heat resistance of the structural materials of the electric tool according to the conditions specified by the standard, so that the test article has enough supporting strength under the high-temperature working condition and does not cause electrical safety hidden trouble. The device of test generally includes support and load assembly, and load assembly includes connecting rod, two weights, load body and pressure ball, and two weights are fixed connection respectively in the both ends of connecting rod, and the load body sets firmly in the connecting rod middle part, and the below of load body is located to the pressure ball, and when the test, place test sample on the support, the tester leans on the staff to operate load assembly to locate the pressure ball pressure on test sample. The above operation can only be performed on a test sample with parallel upper and lower end surfaces, once the test sample is uneven, the ball pressure tester placed on the test sample can be inclined, so that forces in other directions exist except for downward movement, namely, the pressure ball cannot be positioned at the central point of the sample to be tested, and therefore, a tester cannot obtain accurate measurement data and can easily make an erroneous judgment.

Disclosure of Invention

The utility model aims to solve the technical problem that a ball pressure test device is provided to solve the problem of proposing in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a ball pressure test device comprises a ball pressure tester, a bottom plate, a panel and an irregular object to be tested, wherein the panel is arranged at the upper end of the bottom plate, two pressing devices are arranged on the panel, the object to be tested is arranged at the upper end of the panel, a pressure ball on the ball pressure tester is abutted against the surface of the object to be tested and is pressed and fixed by the pressing devices, a first movable hinge is arranged at the center of the bottom surface of the panel, second movable hinges are arranged at two sides of the bottom surface of the panel, a supporting rod is arranged at the lower end of the first movable hinge, the lower end of the supporting rod is arranged on the bottom plate, a steel wire rope is arranged at the lower end of each second movable hinge, a barrel is arranged at the position of the bottom plate opposite to each second movable hinge, threads are arranged on the inner wall surface of the barrel, a screw rod is connected with the inside of the barrel through threaded engagement, the upper end of the screw rod, the lower end of the steel wire rope is arranged in an inner ring of the bearing, and the two sides of the screw rod are provided with holding rods.

As preferred technical scheme, closing device all includes the depression bar of "U" type structure, horizontal pole and bolt, the side lever of depression bar both sides extends to the both sides of panel respectively, the panel side is just all being equipped with a constant head tank to the side lever department on the depression bar, the side lever is just all installing a location strip to constant head tank department, the equal slidable mounting in the constant head tank of location strip one end, the horizontal pole is all installed in the lower extreme of depression bar, the middle department of horizontal pole all is equipped with a screw hole, the equal threaded connection of bolt is in the screw hole, the top surface of bolt all offsets with the bottom surface of panel.

As preferred technical scheme, constant head tank and location strip all are the dovetail setting, and constant head tank and location strip all interference connect.

As a preferred technical scheme, the steel wire ropes are all in a tensioned state.

The utility model has the advantages that: the utility model discloses simple structure, after the article that awaits measuring is fixed through clamping device, can make the panel have a down dip in wire rope's pulling according to the angle of the shape adjustment panel of the article that awaits measuring, until the parallel surface that makes the article that awaits measuring to place ball pressure tester back ball pressure tester can keep hanging down downwards, increased the accurate nature of test.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic view of the installation structure of the middle pressing device of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and 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, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1 and 2, the utility model relates to a ball pressure test device, which comprises a ball pressure tester 1, a bottom plate 13, a panel 4 and an irregular object 3 to be tested, wherein the panel 4 is arranged at the upper end of the bottom plate 13, two pressing devices are arranged on the panel 4, the object 3 to be tested is arranged at the upper end of the panel 4, a pressure ball on the ball pressure tester 1 is abutted against the surface of the object 3 to be tested and is pressed and fixed by the pressing devices, a first movable hinge 15 is arranged at the center of the bottom surface of the panel 4, a second movable hinge 5 is arranged at both sides of the bottom surface of the panel 4, a support rod 14 is arranged at the lower end of the first movable hinge 15, the lower end of the support rod 14 is arranged on the bottom plate 13, a steel wire rope 6 is arranged at the lower end of the second movable hinge 5, a barrel 12 is arranged at the position opposite to the second movable hinge 5, threads are arranged on the inner wall surface of the barrel 12, a, the upper end of the screw rod 11 extends to the outside and is provided with a top block 8, the surface of the positioning block 8 is provided with a bearing 7 in an embedded mode, the lower end of the steel wire rope 6 is arranged in an inner ring of the bearing 7, and the two sides of the screw rod 11 are provided with holding rods 9.

In this embodiment, closing device all includes depression bar 2 of "U" type structure, horizontal pole 18 and bolt 16, the side lever of depression bar 2 both sides extends to panel 4's both sides respectively, panel 4 side is just all being equipped with a constant head tank to the side lever department on the depression bar 2, the side lever is just all installing a gib 17 to constant head tank department, the equal slidable mounting in the constant head tank of gib 17 one end, horizontal pole 18 is all installed in depression bar 2's lower extreme, the department all is equipped with a screw hole in the middle of horizontal pole 18, the equal threaded connection of bolt 16 is in the screw hole, the top surface of bolt 16 all offsets with panel 4's bottom surface.

In this embodiment, constant head tank and location strip 17 all are the dovetail setting, and constant head tank and the equal interference of location strip 17 are connected, make the depression bar can only reciprocate along the constant head tank.

In this embodiment, wire rope 6 all is in taut state, and the effectual panel location makes the inclination of panel remain motionless.

Will await measuring article earlier and place on the panel, test article need set up in the depression bar below, after the completion, the bolt rotates, the bolt is after rising, can make the depression bar move down along the constant head tank, thereby article to be measured are pushed down, rocking has been avoided appearing, after the completion, according to the inclination of the shape adjustment panel of article to be measured, during the adjustment, handheld holding rod rotates the screw rod, make the screw rod of one side get into in the barrel, the screw rod of opposite side stretches out from the barrel, the difference through the degree of extension of both screw rods can effectively make the slope of a first activity hinge of panel as the center, until the surface parallel of making article to be measured, at this moment, the ball pressure tester just can vertically place on article to be measured, make the ball pressure tester can keep perpendicular downwards.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a ball pressure test device which characterized in that: the device comprises a ball pressure tester, a bottom plate, a panel and an irregular object to be tested, wherein the panel is arranged at the upper end of the bottom plate, two pressing devices are arranged on the panel, the object to be tested is arranged at the upper end of the panel, a pressure ball on the ball pressure tester is abutted against the surface of the object to be tested and is pressed and fixed by the pressing devices, a first movable hinge is arranged at the center of the bottom surface of the panel, second movable hinges are arranged at two sides of the bottom surface of the panel, a supporting rod is arranged at the lower end of the first movable hinge, the lower end of the supporting rod is arranged on the bottom plate, a steel wire rope is arranged at the lower end of each second movable hinge, a barrel is arranged at the position of the bottom plate opposite to each second movable hinge, threads are arranged on the inner wall surface of the barrel, a screw rod is connected with the interior of the barrel through thread engagement, the upper end of, the lower end of the steel wire rope is arranged in an inner ring of the bearing, and the two sides of the screw rod are provided with holding rods.

2. The ball pressure test device according to claim 1, wherein the compressing devices each comprise a pressing rod, a cross rod and a bolt of a U-shaped structure, side rods on two sides of the pressing rod respectively extend to two sides of the panel, a positioning groove is formed in the side surface of the panel opposite to the side rods on the pressing rod, a positioning strip is mounted on each side rod opposite to the positioning groove, one end of each positioning strip is slidably mounted in the positioning groove, the cross rods are mounted at the lower ends of the pressing rods, a screw hole is formed in the middle of each cross rod, the bolts are in threaded connection with the screw holes, and the top surfaces of the bolts are abutted against the bottom surface of the panel.

3. The ball pressure test device according to claim 2, wherein the positioning groove and the positioning strip are both arranged in a dovetail shape and are in interference connection.

4. The ball pressure test device according to claim 1, wherein the steel wire ropes are all under tension.