CN217954632U

CN217954632U - Durable tracking test device

Info

Publication number: CN217954632U
Application number: CN202221760431.4U
Authority: CN
Inventors: 陈杰; 孟晓元; 叶建; 李志斌; 朱立静
Original assignee: Suzhou Quandaotong Testing Technology Co ltd
Current assignee: Suzhou Quandaotong Testing Technology Co ltd
Priority date: 2022-07-10
Filing date: 2022-07-10
Publication date: 2022-12-02
Anticipated expiration: 2032-07-10

Abstract

The utility model discloses a durable tracking test device, which relates to the technical field of tracking test and comprises a machine body, wherein a workbench is fixedly arranged in the machine body; the liquid dropping device is positioned at the rear end of the middle part of the workbench; the plurality of testing devices are fixedly arranged on the left side and the right side of the workbench; the test bed is positioned among the plurality of test devices and fixedly arranged at the upper end of the workbench. The utility model discloses a mobilizable testing arrangement has been set up, adjusts the distance between the platinum motor for distance between the platinum electrode is certain, but through height-adjusting's test bench, but make and place the platform certain to the distance of dropping liquid needle tubing, through the dropping liquid device, the screw rod rotates and drives the clamp plate and promote the dropping liquid needle tubing with liquid drip to the object that awaits measuring on, makes liquid drip interval of time certain, and then obtains more accurate experimental data.

Description

Durable tracking test device

Technical Field

The utility model relates to a tracking test technical field specifically relates to a durable type tracking test device.

Background

The tracking tester was made of a 1.2-thick box of 304 stainless steel plate, and the surface was painted. The tracking test was carried out by dropping a conductive liquid (0.1% NH4CL) in a predetermined drop volume between platinum electrodes of a predetermined size (2 mm. Times.5 mm) on the surface of a solid insulating material at a predetermined voltage and a predetermined height (35 mm) at a predetermined time (30 s) to evaluate the tracking resistance of the surface of the solid insulating material under the combined action of an electric field and a moist or contaminated medium, and determining the comparative tracking index (CT 1) and tracking resistance index (PT 1). The existing leakage tracking experiment device is very important to the precision requirement, so that the accuracy of experiment data is ensured, the height of a dropping liquid needle tube is ensured to be certain, the distance between two electrodes is certain, and the dropping time of dropping liquid is certain.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the durable leakage tracking test device is provided, and the problem that the existing test device is not accurate enough is solved.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a durable tracking test apparatus comprising:

the device comprises a machine body, a working table and a control device, wherein the working table is fixedly arranged in the machine body;

the dropping liquid device, the dropping liquid device is located the middle part rear end of workstation, the dropping liquid device includes the stand, the stand is inside to be rotated and to be connected with the screw rod, the outside threaded connection of screw rod has the shift ring, the outside fixedly connected with clamp plate of shift ring, the middle part sliding connection of stand has the fixed plate, the fixed plate is located the clamp plate below, the front end of fixed plate is pegged graft and is had the dropping liquid needle tubing, the top and the clamp plate of dropping liquid needle tubing laminate mutually.

The testing devices are fixedly arranged on the left side and the right side of the workbench and comprise adjusting blocks, supporting columns are arranged at the upper ends of the adjusting blocks, rotating plates are hinged to the top ends of the supporting columns, and platinum electrodes are fixedly arranged at one ends, far away from the supporting columns, of the rotating plates;

the test bench, the test bench is located between a plurality of testing arrangement, test bench fixed mounting is in the upper end of workstation, the inside threaded connection of test bench has the double-screw bolt, the top of double-screw bolt is rotated and is connected with and places the platform, it is located dropping liquid needle tubing below to place the platform.

Preferably, the front end of the machine body is slidably connected with an observation window, and a handle is fixedly mounted at the front end of the observation window.

Preferably, a motor is fixedly mounted at the top end inside the machine body, and the output end of the motor is fixedly connected with the screw rod.

Preferably, the upper end of the fixing plate is fixedly connected with a threaded block, a bolt is connected to the inner thread of the threaded block, and the bolt is rotatably connected to the inner portion of the upright column.

Preferably, the inside of regulating block rotates and is connected with the lead screw, the inside sliding connection of regulating block has the slider, slider and lead screw sliding connection, the right-hand member of lead screw runs through the regulating block and extends to the right side fixedly connected with knob of regulating block.

Preferably, a support is fixedly mounted on the left side of the support, and one end, far away from the support, of the support is in contact with the rotating plate.

Compared with the prior art, the utility model has the advantages of: the utility model discloses a mobilizable testing arrangement has been set up, distance between the platinum motor is adjusted, make distance between the platinum electrode certain, and then increase experimental data's accuracy, but pass through height-adjusting's test bench, but make and place the platform certain to the distance of dropping liquid needle tubing, through the dropping liquid device, the screw rod rotates and drives the pressure plate and promote the dropping liquid needle tubing and drip liquid to the object that awaits measuring on, it is certain to make liquid drip time interval, and then obtain more accurate experimental data, through the sliding fixing plate, adjust the position of dropping liquid needle tubing, make the solution that drips accurately drip to between the platinum motor.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the test bed of the present invention;

FIG. 4 is a schematic view of the structure of the testing device of the present invention;

fig. 5 is a schematic view of the structure of the liquid dropping device of the present invention.

The reference numbers in the figures are: 1. a body; 11. an observation window; 12. a handle; 13. a motor; 14. a work table;

2. a liquid dropping device; 21. a column; 22. a screw; 23. a moving ring; 24. pressing a plate; 25. a bolt; 26. A thread block; 27. a liquid dropping needle tube; 28. a fixing plate;

3. a testing device; 31. a regulating block; 32. a knob; 33. a screw rod; 34. a slider; 35. a pillar; 36. A support; 37. rotating the plate; 38. a platinum electrode;

4. a test stand; 41. a fixed table; 42. a guide bar; 43. a turntable; 44. a stud; 45. and (6) placing the table.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-5, a durable tracking test apparatus includes:

the device comprises a machine body 1, wherein a workbench 14 is fixedly arranged in the machine body 1;

dropping liquid device 2, dropping liquid device 2 is located the middle part rear end of workstation 14, dropping liquid device 2 includes stand 21, stand 21 internal rotation is connected with screw rod 22, screw rod 22's outside threaded connection has shift ring 23, shift ring 23's outside fixedly connected with clamp plate 24, stand 21's middle part sliding connection has fixed plate 28, fixed plate 28 is located clamp plate 24 below, the front end of fixed plate 28 is pegged graft and is had dropping liquid needle tubing 27, the top and the clamp plate 24 of dropping liquid needle tubing 27 laminate mutually, draw partial solution with needle tubing dropping 27, later peg graft in the inside of fixed plate 28 with dropping liquid needle tubing 27, rotate through screw rod 22 and drive shift ring 23 and remove, and then drive clamp plate 24 downstream, promote dropping liquid needle tubing 27, solution slowly gathers on final drippage to the determinand through the syringe needle, through sliding the position to fixed plate 28, and then make the solution that drips accurately drip to between platinum electrode 38.

The testing devices 3 are fixedly mounted on the left side and the right side of the workbench 14, each testing device 3 comprises an adjusting block 31, a supporting column 35 is mounted at the upper end of each adjusting block 31, a rotating plate 37 is hinged to the top end of each supporting column 35, a platinum electrode 38 is fixedly mounted at one end, away from each supporting column 35, of each rotating plate 37, and the platinum electrode 38 is made to be in contact with an object to be tested by rotating the rotating plates 37;

test bench 4, test bench 4 is located between a plurality of

testing arrangement

3, 4 fixed mounting in the upper end of workstation 14 of test bench, the inside threaded connection of test bench 4 has double-screw bolt 44, the top of double-screw bolt 44 is rotated and is connected with and places platform 45, place platform 45 and be located dropping liquid needle 27 below, drive through rotating double-screw bolt 44 and place platform 45 and rise or descend for the distance of dropping liquid needle 27 to the object that awaits measuring is certain, and the object that awaits measuring is placed on placing platform 45.

The front end sliding connection of organism 1 has observation window 11, and the front end fixed mounting of observation window 11 has handle 12, puts into the inside of organism 1 with the object that awaits measuring through opening observation window 11 to observe the experimental conditions of the object that awaits measuring through observation window 11.

The inside top fixed mounting of organism 1 has motor 13, and motor 13's output and screw rod 22 fixed connection, motor 13 and external power supply electric connection, starter motor 13 drive screw rod 22 and slowly rotate.

The upper end fixedly connected with screw block 26 of dead plate 28, the inside threaded connection of screw block 26 has bolt 25, and bolt 25 rotates to be connected in the inside of stand 21, rotates bolt 25, drives dead plate 28 through screw block 26 and slides in the inside of stand 21, and then adjusts the position of dropping liquid needle tubing 27.

The inside of regulating block 31 rotates and is connected with lead screw 33, the inside sliding connection of regulating block 31 has slider 34, slider 34 and lead screw 33 sliding connection, the right-hand member of lead screw 33 runs through regulating block 31 and extends to the right side fixedly connected with knob 32 of regulating block 31, rotate knob 32, drive lead screw 33 and rotate, remove about driving pillar 35 through slider 34, adjust the distance between platinum electrode 38 for distance between the platinum electrode 38 is certain.

The left side fixed mounting of pillar 35 has support 36, and the one end that support 36 kept away from pillar 35 contacts with commentaries on classics board 37, and commentaries on classics board 37 rotates and changes from one direction to another direction and when contacting with the object to be measured, support 36 supports commentaries on classics board 37, prevents to change board 37 and rotates the excessive fast damage that causes platinum electrode 38.

The outer side of the stud 44 is fixedly provided with a turntable 43, the lower end of the placing table 45 is fixedly provided with a guide rod 42, the guide rod 42 is connected with the fixing table 41 in a sliding manner, the stud 44 is driven to rotate by rotating the turntable 43, the placing table 45 is driven to ascend or descend, and the motion track of the placing table 45 is limited by the guide rod 42.

The working principle is as follows: firstly, push up observation window 11, place the object to be measured on placing platform 45, rotate carousel 43 and adjust placing platform 45's height, adjust the distance between object to be measured to the dropping liquid needle tubing 27 lower extreme, will change board 37 and rotate and contact with the object to be measured, through rotating knob 32, drive lead screw 33 and rotate, slider 34 drives pillar 35 and moves about, and then adjust the distance between platinum electrode 38, rotate bolt 25, drive fixed plate 28 through threaded block 26 and slide in the inside of stand 21, and then adjust the position of dropping liquid needle tubing 27, close observation window 11, to platinum electrode 38 circular telegram, start motor 13 simultaneously, drive screw rod 22 and slowly rotate, and then drive clamp plate 24 and slowly move down, promote dropping liquid needle tubing 27, the solution slowly gathers through the syringe needle and finally drips on the object to be measured.

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 to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A durable tracking test apparatus, comprising:

the device comprises a machine body (1), wherein a workbench (14) is fixedly arranged in the machine body (1);

dropping liquid device (2), dropping liquid device (2) are located the middle part rear end of workstation (14), dropping liquid device (2) include stand (21), stand (21) internal rotation is connected with screw rod (22), the outside threaded connection of screw rod (22) has shift ring (23), the outside fixedly connected with clamp plate (24) of shift ring (23), the middle part sliding connection of stand (21) has fixed plate (28), fixed plate (28) are located clamp plate (24) below, dropping liquid needle tubing (27) has been pegged graft to the front end of fixed plate (28), the top and clamp plate (24) of dropping liquid needle tubing (27) are laminated;

the testing device comprises a plurality of testing devices (3), wherein the testing devices (3) are fixedly arranged on the left side and the right side of a workbench (14), each testing device (3) comprises an adjusting block (31), a supporting column (35) is arranged at the upper end of each adjusting block (31), a rotating plate (37) is hinged to the top end of each supporting column (35), and a platinum electrode (38) is fixedly arranged at one end, far away from each supporting column (35), of each rotating plate (37);

test bench (4), test bench (4) are located between a plurality of testing arrangement (3), test bench (4) fixed mounting is in the upper end of workstation (14), the internal thread of test bench (4) is connected with double-screw bolt (44), the top of double-screw bolt (44) is rotated and is connected with and places platform (45), place platform (45) and be located dropping liquid needle tubing (27) below.

2. A ruggedized electrical leakage trace test apparatus as recited in claim 1, wherein: the front end of the machine body (1) is connected with an observation window (11) in a sliding mode, and a handle (12) is fixedly installed at the front end of the observation window (11).

3. The apparatus of claim 2, wherein: the inside top fixed mounting of organism (1) has motor (13), the output and the screw rod (22) fixed connection of motor (13).

4. A ruggedized electrical leakage trace test apparatus as recited in claim 1, wherein: the upper end of the fixing plate (28) is fixedly connected with a thread block (26), a bolt (25) is connected to the inner thread of the thread block (26), and the bolt (25) is rotatably connected to the inner portion of the upright post (21).

5. A ruggedized electrical leakage trace test apparatus as recited in claim 1, wherein: the inside of regulating block (31) is rotated and is connected with lead screw (33), the inside sliding connection of regulating block (31) has slider (34), slider (34) and lead screw (33) sliding connection, the right-hand member of lead screw (33) runs through regulating block (31) and extends to right side fixedly connected with knob (32) of regulating block (31).

6. A ruggedized electrical leakage trace test apparatus as recited in claim 1, wherein: the left side fixed mounting of pillar (35) has support (36), support (36) keep away from the one end of pillar (35) and contact with commentaries on classics board (37).

7. The apparatus of claim 1, wherein: the outer side of the stud (44) is fixedly provided with a turntable (43), the lower end of the placing table (45) is fixedly provided with a guide rod (42), and the guide rod (42) is connected with the fixing table (41) in a sliding mode.