CN211206032U

CN211206032U - Withstand voltage tester

Info

Publication number: CN211206032U
Application number: CN201922015110.6U
Authority: CN
Inventors: 张贵兵
Original assignee: Wuhan Xinyuhuan Testing Technology Co ltd
Current assignee: Wuhan Xinyuhuan Testing Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-07
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a withstand voltage tester, including bottom plate, sliding tray, sliding bottom, stopper, fixing base, stationary blade, fastening bolt, support frame, compression leg, depression bar, compression spring, connecting rod, sliding sleeve, observe logical groove, scale mark, internal thread sleeve and bull stick. The utility model has the advantages that: the hypoplastron of bottom plate is equipped with the rubber bed course of taking the stripe, frictional force between increase and test table face, ensure that this tester can stably settle, the fixing base is the parallel form and is provided with two, and the fixing base is detachable connection through fastening bolt with the stationary blade, can fix the sample that awaits measuring of placing on sliding base, the skew takes place for the position when avoiding experimental, the depression bar is elastic connection through compression spring and compression leg, and the corresponding scale of the mobile position of depression bar in the compression leg cavity corresponds the scale mark, can read the pressure of exerting on the sample that awaits measuring, and then the accurate applied pressure of mastering when being convenient for experimental.

Description

Withstand voltage tester

Technical Field

The utility model relates to a tester specifically is a withstand voltage tester, belongs to withstand voltage test technical field.

Background

The pressure tester is used for detecting the most direct test instrument of article compressive strength, and to current pressure tester, the one of them, contact with the test table surface between its base when placing, produce the slip easily between the two, lead to the unstability of laying, its two, place on test platform between the sample that awaits measuring, when the extrusion, the displacement takes place easily, and then cause the result of experiment inaccurate, and its three, the pressure that can apply to the sample that awaits measuring is fixed, consequently can not adjust the pressure of applying according to different test sample or test requirement, lead to its practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a withstand voltage tester just for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a pressure resistance tester comprises a bottom plate, a sliding groove, a sliding base, a limiting block, a fixed seat, a fixed plate, a fastening bolt, a supporting frame, a compression column, a compression rod, a compression spring, a connecting rod, a sliding sleeve, an observation through groove, scale marks, an internal thread sleeve and a rotating rod; the bottom plate and the support frame form a support frame of the tester, the upper plate surface of the bottom plate is provided with a sliding groove, the sliding base is assembled with the bottom plate by being placed in the sliding groove, the limiting block is installed at the outer side edge of the sliding groove by a bolt, the upper plate surface of the sliding base is fixedly connected with a fixed seat by welding, a fixed plate is arranged above the fixed seat, the fixed seat is connected with the fixed plate by a fastening bolt, the support frame is vertically connected with the upper plate surface of the bottom plate, the inner side of the support frame is provided with a compression column which is positioned right above the center of the bottom plate, the compression column is connected with a sliding sleeve by connecting rods at two sides, the sliding sleeve is sleeved on the vertical rod bodies at two sides of the support frame, one end of the compression rod is inserted into a cavity formed by the compression column, and a compression spring is arranged between, the other end of the pressing rod penetrates through an internal thread sleeve arranged on a cross rod of the support frame and is connected with the rotating rod, the pressing rod is connected with the cross rod of the support frame, the observation through groove is formed in the side wall of the pressing column, and scale marks are arranged on one side of the observation through groove.

Preferably, in order to ensure that the tester can be stably arranged, the lower plate surface of the bottom plate is provided with a striped rubber cushion layer.

Preferably, in order to facilitate installation of a sample to be tested, the two side edges of the sliding base are clamped and connected with the sliding groove in a concave-convex groove manner, and the sliding base is in sliding connection in the sliding groove.

Preferably, in order to fix the sample to be measured placed on the sliding base, the fixing base is provided with two in parallel, and the fixing base is detachably connected with the fixing piece through the fastening bolt.

Preferably, in order to reduce uncertain factors of movement in the test, the compression column is sleeved on the support frame through sliding sleeves connected at two sides to move up and down.

Preferably, in order to read the pressure applied to the sample to be tested and further accurately grasp the applied pressure during the test, the compression rod is elastically connected with the compression column through a compression spring, and the moving position of the compression rod in the cavity of the compression column corresponds to the corresponding scale of the scale mark.

The utility model has the advantages that: the pressure-resistant tester has reasonable design, the lower board surface of the bottom board is provided with a rubber cushion layer with stripes, the friction force between the pressure-resistant tester and a test table board is increased, the tester can be stably arranged, two sides of the sliding base are clamped and connected with the sliding groove in a concave-convex groove manner, the sliding base is in sliding connection in the sliding groove, a sample to be tested is convenient to install and is pushed to the position under the pressure column, two fixing bases are arranged in parallel, the fixing bases and the fixing pieces are detachably connected through fastening bolts, the sample to be tested placed on the sliding base can be fixed, the position deviation during the test is avoided, the pressure column is arranged in a way of moving up and down through the sliding sleeves connected at two sides, the pressure column is limited to move up and down only, uncertain factors moving in the test are reduced, the pressure column is more stable, and is elastically connected with the pressure column through the compression spring, and the moving position of the pressure rod in the cavity of the pressure column corresponds to the corresponding scale of the scale mark, so that the pressure applied to the sample to be tested can be read, and the applied pressure can be accurately mastered during the test.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the compression bar and the compression column of the present invention;

fig. 3 is a schematic view of the mounting structure of the fixing base of the present invention.

In the figure: 1. bottom plate, 2, sliding tray, 3, sliding bottom, 4, stopper, 5, fixing base, 6, stationary blade, 7, fastening bolt, 8, support frame, 9, compression leg, 10, depression bar, 11, compression spring, 12, connecting rod, 13, sliding sleeve, 14, observe logical groove, 15, scale mark, 16, internal thread sleeve and 17, bull stick.

Detailed Description

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.

Referring to fig. 1 to 3, a pressure resistance tester includes a bottom plate 1, a sliding groove 2, a sliding base 3, a limiting block 4, a fixing seat 5, a fixing plate 6, a fastening bolt 7, a supporting frame 8, a pressing column 9, a pressing rod 10, a compression spring 11, a connecting rod 12, a sliding sleeve 13, an observation through groove 14, scale marks 15, an internal thread sleeve 16 and a rotating rod 17; the bottom plate 1 and the support frame 8 form a support frame of the tester, the upper plate surface of the bottom plate 1 is provided with a sliding groove 2, the sliding base 3 is assembled with the bottom plate 1 by being placed in the sliding groove 2, the limit block 4 is installed on the outer side edge of the sliding groove 2 by a bolt, the upper plate surface of the sliding base 3 is fixedly connected with a fixed seat 5 by welding, a fixed plate 6 is arranged above the fixed seat 5, the fixed seat 5 is connected with the fixed plate 6 by a fastening bolt 7, the support frame 8 is vertically connected with the upper plate surface of the bottom plate 1, the inner side of the support frame 8 is provided with a compression column 9, the compression column 9 is positioned right above the center of the bottom plate 1, the compression column 9 is connected with a sliding sleeve 13 by connecting rods 12 at two sides, the sliding sleeve 13 is sleeved on the vertical rod bodies at two sides of the support frame 8, one end of the compression column 10 is, and a compression spring 11 is arranged between the cavity formed by the compression bar 10 and the compression column 9, the other end of the compression bar 10 penetrates through an internal thread sleeve 16 arranged on a cross rod of the support frame 8 and is connected with a rotating rod 17, the compression bar 10 and the cross rod of the support frame 8 are arranged on the side wall of the compression column 9, and a scale mark 15 is arranged on one side of the observation through groove 14.

The lower plate surface of the bottom plate 1 is provided with a rubber cushion layer with stripes, so that the friction force between the rubber cushion layer and a test table surface is increased, the tester can be stably arranged, two sides of the sliding base 3 are clamped and connected with the sliding groove 2 in a concave-convex groove manner, the sliding base 3 is in sliding connection in the sliding groove 2, a sample to be tested is convenient to install, the sample to be tested is pushed to the position under the compression leg 9, the two fixing bases 5 are arranged in a parallel manner, the fixing bases 5 and the fixing pieces 6 are detachably connected through the fastening bolts 7, the sample to be tested placed on the sliding base 3 can be fixed, the position deviation during the test is avoided, the compression leg 9 is arranged in a manner that the compression leg 9 can move up and down through the sliding sleeves 13 connected at two sides which are sleeved on the support frame 8, the compression leg 9 can only move up and down, uncertain factors of movement during the test are reduced, the compression bar 10 is elastically connected with the compression leg 9, and the moving position of the pressure lever 10 in the cavity of the pressure column 9 corresponds to the corresponding scale of the scale mark 15, so that the pressure applied to the sample to be tested can be read, and the applied pressure can be accurately mastered during the test.

The working principle is as follows: when the pressure resistance tester is used, a sample to be tested is firstly placed on a fixed seat 5 of a sliding base 3, a test fastening bolt 7 penetrates through a fixed sheet 6 to be connected with the fixed seat 5, the sample to be tested is fixed, the sliding base 3 is pushed to be located under a compression column 9, then a rotating rod 17 is rotated, a compression rod 10 drives the compression column 9 to move downwards until the compression column is abutted to the upper surface of the sample to be tested, the rotating rod 17 is rotated continuously, the compression rod 10 applies pressure to a compression spring 11, the compression spring 11 applies the applied pressure to the sample to be tested through the compression column 9, meanwhile, the pressure applied to the sample to be tested is read according to the corresponding scale of the corresponding scale mark 15 of the moving position of the compression rod 10 in the cavity of the compression column 9, the applied pressure is continuously increased until the sample to be tested has cracks, and the pressure resistance value of the sample can be measured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a withstand voltage tester which characterized in that: the device comprises a bottom plate (1), a sliding groove (2), a sliding base (3), a limiting block (4), a fixed seat (5), a fixed sheet (6), a fastening bolt (7), a support frame (8), a compression column (9), a compression bar (10), a compression spring (11), a connecting rod (12), a sliding sleeve (13), an observation through groove (14), scale marks (15), an internal thread sleeve (16) and a rotating rod (17); the tester comprises a bottom plate (1) and a support frame (8) which form a support frame of the tester, wherein the upper plate surface of the bottom plate (1) is provided with a sliding groove (2), a sliding base (3) is arranged in the sliding groove (2) to be assembled with the bottom plate (1), a limit block (4) is arranged on the outer side edge of the sliding groove (2) through a bolt, the upper plate surface of the sliding base (3) is fixedly connected with a fixed seat (5) through welding, a fixed plate (6) is arranged above the fixed seat (5), the fixed seat (5) and the fixed plate (6) are connected through a fastening bolt (7), the support frame (8) is vertically connected with the upper plate surface of the bottom plate (1), the inner side of the support frame (8) is provided with a pressure column (9), the pressure column (9) is positioned right above the center of the bottom plate (1), and the pressure column (9) is connected with a sliding sleeve (13) through connecting rods (12), just sliding sleeve (13) cover is established on the both sides pole body of support frame (8), the one end of depression bar (10) is inserted in the cavity that compression leg (9) were seted up, just install compression spring (11) between the cavity that depression bar (10) and compression leg (9) were seted up, the other end of depression bar (10) passes internal thread sleeve (16) of installation on the horizontal pole of support frame (8) and links together with bull stick (17), the horizontal pole of depression bar (10) and support frame (8), it sets up on the lateral wall of compression leg (9) to observe logical groove (14), just it is equipped with scale mark (15) to observe one side that leads to groove (14).

2. The withstand voltage tester according to claim 1, characterized in that: the lower plate surface of the bottom plate (1) is provided with a rubber cushion layer with stripes.

3. The withstand voltage tester according to claim 1, characterized in that: the two side edges of the sliding base (3) are clamped and connected with the sliding groove (2) in a concave-convex groove manner, and the sliding base (3) is connected in a sliding manner in the sliding groove (2).

4. The withstand voltage tester according to claim 1, characterized in that: the fixing seat (5) is provided with two parallel parts, and the fixing seat (5) is detachably connected with the fixing piece (6) through a fastening bolt (7).

5. The withstand voltage tester according to claim 1, characterized in that: the compression leg (9) is sleeved on the support frame (8) through a sliding sleeve (13) connected with the two sides to move up and down.

6. The withstand voltage tester according to claim 1, characterized in that: the pressure lever (10) is elastically connected with the pressure column (9) through a compression spring (11), and the moving position of the pressure lever (10) in the cavity of the pressure column (9) corresponds to the corresponding scale of the scale mark (15).