CN215526012U

CN215526012U - Voltage breakdown testing machine

Info

Publication number: CN215526012U
Application number: CN202122153280.8U
Authority: CN
Inventors: 慕善君
Original assignee: Okawi Ruiyi Electric Dalian Co ltd
Current assignee: Okawi Ruiyi Electric Dalian Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-14
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a voltage breakdown testing machine which comprises a box body, a box door and a motor, wherein the box body is rotatably connected with the box door through a door leaf, the motor is installed in the box body through a support, a first bevel gear is fixedly connected to the output end of the motor through a rotating shaft, the edge of the first bevel gear is connected with a second bevel gear in a meshed mode, a straight gear below the first bevel gear is fixedly connected with a first connecting rod through the rotating shaft, and the first connecting rod is in sliding connection with a sliding rail through a sliding groove. This voltage breakdown testing machine, through the motor, first bevel gear, second bevel gear, the straight-teeth gear, the bull stick, the rotary column, the lifter, the slide rail, cooperation between first connecting rod and the rack area, the motor drives second bevel gear through first bevel gear and rotates, the bull stick drives the rotary column and rotates, the rotary column drives the lifter rotation degree and makes the electric current of the part that awaits measuring disappear, the part is taken off after the temperature drop, the problem of the unable smooth off current of voltage breakdown testing machine after the test is accomplished part can generate heat has been solved.

Description

Voltage breakdown testing machine

Technical Field

The utility model relates to the technical field of voltage breakdown testing machines, in particular to a voltage breakdown testing machine.

Background

A voltage breakdown tester, also called a voltage breakdown tester, is mainly suitable for solid insulating materials such as: the testing of breakdown strength and voltage-resistant time of media such as plastics, films, resins, mica, ceramics, glass, insulating paint and the like under power frequency voltage or direct current voltage, however, the existing voltage breakdown testing machine has the problems that after the testing is completed, parts can generate heat, the current can not be smoothly cut off, the parts with different thicknesses can not be detected, the parts with different widths can not be fixed and the like.

Disclosure of Invention

The utility model aims to provide a voltage breakdown testing machine to solve the problem that after the voltage breakdown testing machine provided in the background art is tested, parts generate heat and current cannot be smoothly disconnected.

In order to achieve the purpose, the utility model provides the following technical scheme: a voltage breakdown testing machine comprises a box body, a box door and a motor, wherein the box body is rotatably connected with the box door through a door leaf, the motor is installed in the box body through a support, and the output end of the motor is provided with a rotating device;

the rotating device comprises a first bevel gear, a second bevel gear, a straight gear, a rotating rod, a rotating column, a lifting rod, a sliding rail, a first connecting rod and a rack belt;

first bevel gear is through the pivot rigid coupling on the output of motor, first bevel gear's edge mesh is connected with second bevel gear, second bevel gear is through pivot and straight-teeth gear looks rigid coupling, pillar and box looks rigid coupling are passed through to second bevel gear's one end, straight-teeth gear is through pivot and bull stick looks rigid coupling, the edge of bull stick is passed through the spout and is rotated with the bull stick and be connected, the lifter has been cup jointed to the inner wall of bull stick, the bottom and the slide rail of lifter rotate and are connected, the edge mesh of straight-teeth gear is connected with the rack area, the lower extreme meshing of rack area is connected with the straight-teeth gear of below, the below the straight-teeth gear is through pivot and first link looks rigid coupling, first link passes through spout and slide rail sliding connection.

Preferably, one end of the lifting rod is provided with an extension device;

the extension device comprises an extension rod, a screw rod, a connecting rod with a groove, a handle and a support frame;

the outer wall and the lifter of extension rod cup joint mutually, the outer wall one end of extension rod closely laminates there is the screw rod, the outer wall and the lifter threaded connection of screw rod, the outer wall of extension rod has the trough of belt connecting rod through round pin axle sliding connection, the trough of belt connecting rod passes through spout and handle sliding connection, the trough of belt connecting rod is through round pin axle and support frame swing joint, the handle rotates with the support frame through the round pin axle to be connected, the one end and the lifter looks rigid coupling of support frame.

Preferably, the lower part of the extension rod is electrically connected with the positive pole electric pole through a wire.

Preferably, a clamping device is arranged below the interior of the box body;

the clamping device comprises a shell, a sector gear, a second connecting rod, a hydraulic cylinder and a clamping block;

the bottom rigid coupling of shell is on the box, the inside round pin axle of shell rotates with two sector gear to be connected, two sector gear all rotates through round pin axle and second connecting rod to be connected, two the second connecting rod rotates through the round pin axle and is connected with the pneumatic cylinder, two the top of second connecting rod has the grip block through round pin axle sliding connection, the outer wall of grip block passes through spout and shell sliding connection.

Preferably, the outer wall of the housing is electrically connected to the negative electrode post through a wire.

Compared with the prior art, the utility model has the beneficial effects that: this voltage breakdown testing machine compares in traditional technique, has following advantage:

through the cooperation between a motor, a first bevel gear, a second bevel gear, a straight gear, a rotating rod, a rotating column, a lifting rod, a slide rail, a first connecting rod and a rack belt, the motor drives the second bevel gear to rotate through the first bevel gear, the second bevel gear drives the straight gear to rotate, the straight gear drives the rotating column to intermittently rotate through the rotating rod, meanwhile, the straight gear drives the straight gear below through the rack belt, the straight gear below enables the lifting rod to descend through the first connecting rod, the motor is stopped after the lifting rod reaches the part to be tested, after the test is finished, the motor is started again, the motor drives the straight gear to rotate again, the straight gear enables the lifting rod to ascend, the lifting rod drives an extending device to leave the part to be tested, the motor drives the rotating rod to rotate, the rotating rod drives the rotating column to rotate, the rotating column drives the lifting rod to rotate to enable the current of the part to be tested to disappear, the part is taken down after the temperature is reduced, the problem that the part can generate heat after the test is finished is solved, the current can not be smoothly cut off.

Through the cooperation between extension rod, screw rod, trough of belt connecting rod, handle and the support frame, twist and move the screw rod, break the handle again off with the fingers and thumb, the handle drives the trough of belt connecting rod and rotates, and the trough of belt connecting rod drives the extension rod downstream, supports to wait to detect the part after screwing up the screw rod, makes the trough of belt connecting rod not removing, detects the part of different thickness through adjusting the length of extension rod, has solved the problem that voltage breakdown testing machine can't carry out the detection to the part of different thickness.

Through the shell, sector gear, the second connecting rod, the cooperation between pneumatic cylinder and the grip block, start the pneumatic cylinder, the pneumatic cylinder outwards promotes, the pneumatic cylinder drives the second connecting rod and removes, the second connecting rod makes second connecting rod looks intermediate rotation under sector gear's effect, the second connecting rod drives the grip block and removes, the grip block is horizontal centering under the restriction of shell and removes, clip the part that awaits measuring in middle, the problem that the voltage breakdown testing machine can't carry out the rigid coupling to the part of different width has been solved.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the case, the motor and the rotating device in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the first bevel gear, the second bevel gear and the straight gear in FIG. 2;

fig. 4 is a schematic view of the connection structure of the extension rod, the screw and the slotted link in fig. 2.

In the figure: 1. the device comprises a box body, 2, a motor, 3, a rotating device, 301, a first bevel gear, 302, a second bevel gear, 303, a spur gear, 304, a rotating rod, 305, a rotating column, 306, a lifting rod, 307, a sliding rail, 308, a first connecting rod, 309, a rack belt, 4, an extending device, 401, an extending rod, 402, a screw rod, 403, a grooved connecting rod, 404, a handle, 405, a supporting frame, 5, a clamping device, 501, a shell, 502, a sector gear, 503, a second connecting rod, 504, a hydraulic cylinder, 505, a clamping block, 6, a positive electric column, 7, a negative electric column, 8 and a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a voltage breakdown testing machine comprises a box body 1, a box door 8 and a motor 2, wherein the box body 1 is connected with the box door 8 through door leaf rotation, the motor 2 is installed inside the box body 1 through a support, the model of the motor 2 is selected according to actual requirements and can meet the requirements, the output end of the motor 2 is provided with a rotating device 3, the rotating device 3 comprises a first bevel gear 301, a second bevel gear 302, a straight gear 303, a rotating rod 304, a rotating column 305, a lifting rod 306, a sliding rail 307, a first connecting rod 308 and a rack belt 309, the first bevel gear 301 is fixedly connected to the output end of the motor 2 through a rotating shaft, the motor 2 drives the first bevel gear 301 to rotate, the edge of the first bevel gear 301 is meshed with the second bevel gear 302, the first bevel gear 301 drives the second bevel gear 302 to rotate, the second bevel gear 302 is fixedly connected with the straight gear 303 through the rotating shaft, and the second bevel gear 302 drives the straight gear 303 to rotate, one end of the second bevel gear 302 is fixedly connected with the box body 1 through a pillar, the straight gear 303 is fixedly connected with the rotating rod 304 through a rotating shaft, the straight gear 303 drives the rotating rod 304 to rotate, the edge of the rotating rod 304 is rotatably connected with the rotating column 305 through a sliding groove, the rotating rod 304 enables the rotating column 305 to rotate, the lifting rod 306 is sleeved on the inner wall of the rotating column 305, the lifting rod 306 can slide up and down in the rotating column 305, the bottom of the lifting rod 306 is rotatably connected with the sliding rail 307, the sliding rail 307 drives the lifting rod 306 to move, the edge of the straight gear 303 is meshed and connected with the rack belt 309, the straight gear 303 drives the rack belt 309 to move, the lower end of the rack belt 309 is meshed and connected with the straight gear 303 below, the straight gear 303 below is fixedly connected with the first connecting rod 308 through the rotating shaft, the rack belt 309 drives the connecting rod 308 to rotate through the straight gear 303 below, the first connecting rod 308 is slidably connected with the sliding rail 307 through the sliding groove, and the connecting rod 308 enables the sliding rail 307 to move up and down.

One end of the lifting rod 306 is provided with an extension device 4, the extension device 4 comprises an extension rod 401, a screw 402, a grooved connecting rod 403, a handle 404 and a support frame 405, the outer wall of the extension rod 401 is sleeved with the lifting rod 306, the extension rod 401 can slide up and down inside the lifting rod 306, one end of the outer wall of the extension rod 401 is tightly attached with the screw 402, the screw 402 limits the movement of the extension rod 401, the outer wall of the screw 402 is in threaded connection with the lifting rod 306, the outer wall of the extension rod 401 is in sliding connection with the grooved connecting rod 403 through a pin shaft, the grooved connecting rod 403 drives the extension rod 401 to move, the grooved connecting rod 403 is in sliding connection with the handle 404 through a sliding groove, the handle 404 drives the grooved connecting rod 403 to move, the grooved connecting rod 403 is movably connected with the support frame 405 through a pin shaft, the grooved connecting rod 403 rotates along the pin shaft on the support frame 405, the handle 404 is in rotating connection with the support frame 405 through a pin shaft, the handle 404 rotates along the pin shaft on the support frame 405, one end of the supporting frame 405 is fixedly connected with the lifting rod 306, the lower part of the extension rod 401 is electrically connected with the positive electric pole 6 through an electric wire, and the positive electric pole 6 can generate current.

The clamping device 5 is arranged below the inner part of the box body 1, the clamping device 5 comprises a shell 501, sector gears 502, second connecting rods 503, hydraulic cylinders 504 and clamping blocks 505, the bottom of the shell 501 is fixedly connected to the box body 1, the shell 501 is used for protecting parts, an inner pin shaft of the shell 501 is rotatably connected with the two sector gears 502, the shell 501 rotatably supports the sector gears 502 through pin shafts, the two sector gears 502 are rotatably connected with the second connecting rods 503 through pin shafts, the sector gears 502 limit the rotation of the second connecting rods 503, the two second connecting rods 503 are rotatably connected with the hydraulic cylinders 504 through pin shafts, the types of the hydraulic cylinders 504 are selected according to actual use requirements and meet the work requirements, the tops of the two second connecting rods 503 are slidably connected with the clamping blocks 505 through pin shafts, the second connecting rods 503 drive the clamping blocks 505 to move, and the outer walls of the clamping blocks 505 are slidably connected with the shell 501 through sliding chutes, the housing 501 restricts the movement of the holding block 505 by the sliding groove, the outer wall of the housing 501 is electrically connected with the negative pole electric pole 7 by a wire, and the negative pole electric pole 7 receives current.

When the voltage breakdown testing machine is used, firstly, a user puts a part to be tested on a shell 501, starts a hydraulic cylinder 504, the hydraulic cylinder 504 pushes outwards, the hydraulic cylinder 504 drives a second connecting rod 503 to move, the second connecting rod 503 enables the second connecting rod 503 to rotate in the middle phase under the action of a sector gear 502, the second connecting rod 503 drives a clamping block 505 to move, the clamping block 505 moves horizontally and centrally under the limit of the shell 501 to clamp the middle part to be tested, an external power supply of a motor 2 is switched on, the motor 2 is started, the motor 2 drives a second bevel gear 302 to rotate through a first bevel gear 301, the second bevel gear 302 drives a straight gear 303 to rotate, the straight gear 303 drives a rotating column 305 to rotate intermittently through a rotating rod 304, meanwhile, the straight gear 303 drives the straight gear 303 below through a rack belt 309, the lifting rod 306 is lowered through the first connecting rod 308, and the motor 2 is stopped after the lifting rod 306 reaches the part to be tested, then, the screw 402 is screwed, the handle 404 is pulled off, the handle 404 drives the grooved connecting rod 403 to rotate, the grooved connecting rod 403 drives the extension rod 401 to move downwards to abut against the part to be tested, then the screw 402 is screwed down, the grooved connecting rod 403 is not moved, current is supplied to the positive pole electric pole 6 and the negative pole electric pole 7, the voltage withstanding time of the part to be tested is tested, after the test is completed, the motor 2 is started again, the motor 2 drives the spur gear 303 to rotate again, the lifting rod 306 is lifted by the spur gear 303, the lifting rod 306 drives the extension device 4 to leave the part to be tested, meanwhile, the motor 2 drives the rotating rod 304 to rotate, the rotating rod 304 drives the rotating rod 305 to rotate, the rotating rod 305 drives the lifting rod 306 to rotate 180 degrees, so that the current of the part to be tested disappears, and the test is completed after the part is taken down.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a voltage breakdown testing machine, includes box (1), chamber door (8) and motor (2), box (1) rotates through the door leaf and is connected with chamber door (8), there is motor (2), its characterized in that in the inside of box (1) through the support mounting: the output end of the motor (2) is provided with a rotating device (3);

the rotating device (3) comprises a first bevel gear (301), a second bevel gear (302), a straight gear (303), a rotating rod (304), a rotating column (305), a lifting rod (306), a sliding rail (307), a first connecting rod (308) and a rack belt (309);

first bevel gear (301) is on the output of motor (2) through the pivot rigid coupling, the edge mesh of first bevel gear (301) is connected with second bevel gear (302), second bevel gear (302) is through pivot and gear (303) looks rigid coupling, the one end of second bevel gear (302) is passed through pillar and box (1) looks rigid coupling, straight-tooth gear (303) is through pivot and bull stick (304) looks rigid coupling, the edge of bull stick (304) is passed through the spout and is rotated with bull stick (305) and be connected, lifter (306) have been cup jointed to the inner wall of bull stick (305), the bottom and slide rail (307) of lifter (306) rotate and are connected, the edge mesh of straight-tooth gear (303) is connected with rack (309), the lower extreme mesh of rack (309) is connected with straight-tooth gear (303) of below, the below straight-tooth gear (303) is through pivot and first connecting rod (308) looks rigid coupling, the first connecting rod (308) is connected with the sliding rail (307) in a sliding mode through the sliding groove.

2. A voltage breakdown tester as claimed in claim 1, wherein: one end of the lifting rod (306) is provided with an extension device (4);

the extension device (4) comprises an extension rod (401), a screw rod (402), a grooved connecting rod (403), a handle (404) and a support frame (405);

the outer wall and the lifter (306) of extension rod (401) cup joint mutually, the outer wall one end of extension rod (401) is closely laminated with screw rod (402), the outer wall and lifter (306) threaded connection of screw rod (402), the outer wall of extension rod (401) has trough of belt connecting rod (403) through round pin axle sliding connection, trough of belt connecting rod (403) are through spout and handle (404) sliding connection, trough of belt connecting rod (403) are through round pin axle and support frame (405) swing joint, handle (404) are connected through round pin axle and support frame (405) rotation, the one end and the lifter (306) looks rigid coupling of support frame (405).

3. A voltage breakdown tester as claimed in claim 2, wherein: the lower part of the extension rod (401) is electrically connected with the positive pole electric pole (6) through an electric wire.

4. A voltage breakdown tester as claimed in claim 1, wherein: a clamping device (5) is arranged below the inner part of the box body (1);

the clamping device (5) comprises a shell (501), a sector gear (502), a second connecting rod (503), a hydraulic cylinder (504) and a clamping block (505);

the bottom rigid coupling of shell (501) is on box (1), the inside round pin axle and two sector gear (502) of shell (501) rotate to be connected, two sector gear (502) all rotate with second connecting rod (503) through the round pin axle and are connected, two second connecting rod (503) rotate through the round pin axle and are connected with pneumatic cylinder (504), two the top of second connecting rod (503) has grip block (505) through round pin axle sliding connection, the outer wall of grip block (505) passes through spout and shell (501) sliding connection.

5. The voltage breakdown tester of claim 4, wherein: the outer wall of the shell (501) is electrically connected with the negative pole electric pole (7) through an electric wire.