CN218122146U

CN218122146U - Full-automatic withstand voltage testing device

Info

Publication number: CN218122146U
Application number: CN202121863964.0U
Authority: CN
Inventors: 陈恩注
Original assignee: Luoding Wanjia Magnetic Material Technology Co ltd
Current assignee: Luoding Wanjia Magnetic Material Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-12-23
Anticipated expiration: 2031-08-11

Abstract

The utility model provides a full-automatic withstand voltage testing arrangement, including the base, the top of base fixed mounting respectively has feeding mechanism and accredited testing organization, feeding mechanism include with base top one side fixed mounting's pay-off frame, and the bottom of pay-off frame is provided with the transmission frame, and the inboard interlude of transmission frame is connected with a plurality of transmission shaft, and the outside cover of a plurality of transmission shaft is equipped with the conveyer belt, the beneficial effects of the utility model: through the rotation of the second lifting screw who sets up, thereby it can put into the inside back of test box to drive the electrode fixed plate at the coil, carry out the pressurization test through first electrode and second electrode to the coil, and simultaneously, because the rotation of third lifting screw, thereby make the coil after putting into the test box, can make the chamber door close the test box, thereby make the test box after closing, the inside coil that can test of test box, on the contrary, when the chamber door is opened, the test box can stop the test of coil, thereby the effect of protection has been played to operating personnel.

Description

Full-automatic withstand voltage testing device

Technical Field

The utility model belongs to the technical field of amorphous magnetic material, concretely relates to full-automatic withstand voltage testing arrangement.

Background

The voltage withstanding test is one of the main methods for testing overvoltage withstanding capability of electric appliances, electric equipment, electric devices, electric lines, electrical safety appliances and the like. The method is mainly used for research and development: amorphous magnetic materials, coils, transformers, rectifiers, inductors and the like, and a power frequency division withstand voltage test and a direct current withstand voltage test. The test voltage of the power frequency withstand voltage test is one time to several times of the rated voltage of the tested equipment, and is not lower than 1000V. The pressurizing time is as follows: for devices with porcelain and liquid as the main insulation, 1 minute, for devices with organic solids as the main insulation, 5 minutes, for voltage transformers, 3 minutes, for oil-filled power cables, 10 minutes. The direct current withstand voltage test can draw a leakage current-voltage characteristic curve through the numerical value of the leakage current at different test voltages. The electrical equipment can find local defects, moisture and aging of insulation through a voltage withstand test. The existing voltage-resistant testing device mainly has the following commonly-identified defects:

in a conventional testing device, because a coil and the like need to be driven to perform a pressure test, the situation of insufficient insulation may exist, and in the operation process of an operator, electric shock may be caused by the situations of the test operation and the like of the coil, so that the testing device has operation hidden troubles.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic withstand voltage testing device aims at solving prior art, because coils etc. need through driving the pressurization test, just can have the not enough condition of insulation, and at the in-process of operator's operation, just can cause the electric shock because the test operation of coil etc. condition, then makes testing arrangement have the problem of operation hidden danger.

In order to achieve the above object, the utility model provides a following technical scheme:

a full-automatic withstand voltage testing device comprises a base, wherein the top of the base is fixedly provided with a feeding mechanism and a testing mechanism respectively;

feeding mechanism includes the pay-off frame with base top one side fixed mounting, the bottom of pay-off frame is provided with the transmission frame, the inboard interlude of transmission frame is connected with a plurality of transmission shaft, a plurality of the outside cover of transmission shaft is equipped with the conveyer belt, one of them the one end fixed mounting of transmission shaft has drive motor, the equal threaded connection in both sides of transmission frame has two first lifting screw, two bottom one side of first lifting screw is provided with the dwang, the one end fixed mounting of dwang has main motor, the bottom of first lifting screw and the top swing joint of base.

As a preferred, feeding mechanism still include with pay-off frame both sides swing joint's displacement screw rod, two the outside threaded connection of displacement screw rod has the clamp to get the frame, press from both sides the inboard of getting the frame and seted up a plurality of sliding tray, a plurality of sliding tray's inside both sides sliding connection has the clamping bar, two one side fixed mounting of clamping bar has electronic hydraulic stem, the equal fixed mounting of one end of dwang and displacement screw rod has first pulley, the outside cover of first pulley is equipped with first belt.

As an optimization of the utility model, the accredited testing organization includes the test box with base top opposite side fixed mounting, a plurality of test groove that corresponds with the sliding tray, a plurality of are seted up to the inside of test box the bottom fixed mounting of test groove has first electrode, the top of test groove alternates and is connected with the second electrode, the top fixed mounting of second electrode has the electrode fixed plate, the outside cover of second electrode is equipped with the insulating cover with electrode fixed plate bottom fixed mounting, the both sides threaded connection of electrode fixed plate has the second lifting screw, the bottom of second lifting screw and the top swing joint of test box.

As an optimization, the accredited testing organization includes the support frame with test box top fixed mounting, one side sliding connection of test box has the chamber door, the equal threaded connection in top both sides of chamber door has the third lifting screw, the bottom of third lifting screw and the top swing joint of test box, the top of third lifting screw alternates with top one side of support frame and is connected, the top fixed mounting of third lifting screw has the second pulley, the outside cover of second pulley is equipped with the second belt.

As a preferred, the equal fixed mounting in bottom of first lifting screw, second lifting screw third lifting screw has the gear, the equal fixed mounting in one end of dwang and displacement screw has two threaded rods, the outside of gear is connected with the outside meshing of threaded rod.

As a preferred, one side of transmission frame is provided with flush mounting plate of switch, flush mounting plate of switch's fixed surface installs drive machine switch, main motor switch and electronic hydraulic stem, drive machine, main motor and electronic hydraulic stem are respectively through drive machine switch, main motor switch and electronic hydraulic stem and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1) Drive the effect of transmission shaft and conveyer belt through the drive motor who sets up to the coil that will await measuring removes to suitable position, and through the rotation of displacement screw rod, makes to press from both sides and gets the frame and can press from both sides the coil through the clamping bar and get, thereby is sent into the test box inside and pressurizes the test, has reduced artificial operation, the effect of the protection that plays to artificial safety.

2) Through the rotation of the second lifting screw who sets up, thereby it can put into the inside back of test box to drive the electrode fixed plate at the coil, carry out the pressurization test through first electrode and second electrode to the coil, and simultaneously, because the rotation of third lifting screw, thereby make the coil after putting into the test box, can make the chamber door close the test box, thereby make the test box after closing, the inside coil that can test of test box, on the contrary, when the chamber door is opened, the test box can stop the test of coil, thereby the effect of protection has been played to operating personnel.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

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

fig. 3 is a schematic view of the internal structure of the feeding mechanism of the present invention;

fig. 4 is a schematic diagram of the internal structure of the testing mechanism of the present invention.

In the figure: 1. a base; 2. a feeding mechanism; 21. a feeding frame; 22. a transmission frame; 23. a drive shaft; 24. a conveyor belt; 25. a drive motor; 26. a first lifting screw; 27. rotating the rod; 28. a main motor; 29. a displacement screw; 210. clamping the frame; 211. a sliding groove; 212. a clamping bar; 213. an electro-hydraulic lever; 214. a first pulley; 215. a first belt; 3. a testing mechanism; 31. a test box; 32. a test slot; 33. a first electrode; 34. a second electrode; 35. an electrode fixing plate; 36. an insulating sleeve; 37. a second lifting screw; 38. a support frame; 39. a box door; 310. a third lifting screw; 311. a second pulley; 312. a second belt; 4. a gear; 5. a threaded rod.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a full-automatic withstand voltage testing device comprises a base 1, wherein the top of the base 1 is fixedly provided with a feeding mechanism 2 and a testing mechanism 3 respectively;

feeding mechanism 2 includes and is provided with transmission frame 22 with 1 top one side fixed mounting's of base pay-off frame 21, the bottom of pay-off frame 21, the inboard interlude of transmission frame 22 is connected with a plurality of transmission shaft 23, the outside cover of a plurality of transmission shaft 23 is equipped with conveyer belt 24, the one end fixed mounting of one of them transmission shaft 23 has drive motor 25, the equal threaded connection in both sides of transmission frame 22 has two first lifting screw 26, bottom one side of two first lifting screw 26 is provided with dwang 27, the one end fixed mounting of dwang 27 has main motor 28, the bottom of first lifting screw 26 and base 1's top swing joint.

When in specific use, when using testing arrangement to carry out pressurization test to the coil, at first accessible feeding mechanism 2 sends the coil into behind test box 31, the synchronous mechanical rotation of rethread, make testing mechanism 3 can carry out synchronous pressurization test to the coil, before sending the coil into test box 31, need place the coil on conveyer belt 24 through suitable interval, thereby drive transmission shaft 23 in the inside rotation of transmission frame 22 through driving motor 25, thereby make conveyer belt 24 can drive the coil and remove to suitable position, and simultaneously, drive the rotation of dwang 27 through main motor 28, thereby the rotation that the threaded rod 5 that passes through the dwang 27 other end and the gear 4 of first lifting screw 26 bottom go on, make first lifting screw 26 can drive transmission frame 22 and rise, then be more convenient for press from both sides the clamp to the coil, equally, when dwang 27 carries out the counter rotation, first lifting screw 26 just can make transmission frame 22 move downwards.

Preferably, the feeding mechanism 2 further comprises displacement screws 29 movably connected with two sides of the feeding frame 21, the outer side of each of the two displacement screws 29 is in threaded connection with a clamping frame 210, a plurality of sliding grooves 211 are formed in the inner side of the clamping frame 210, clamping rods 212 are slidably connected with two inner sides of the plurality of sliding grooves 211, an electric hydraulic rod 213 is fixedly mounted on one side of each of the two clamping rods 212, a first pulley 214 is fixedly mounted on one end of each of the rotating rods 27 and the displacement screws 29, and a first belt 215 is sleeved on the outer side of each of the first pulleys 214.

During the specific use, when main motor 28 drives dwang 27 and rotates, through the effect of first pulley 214 and first belt 215, thereby make displacement screw 29 can carry out synchronous rotation, when displacement screw 29 pivoted, press from both sides and get frame 210 and carry out continuous removal through displacement screw 29's continuous rotation, simultaneously, transmission frame 22 drives the coil and removes to pressing from both sides the position that the frame 210 bottom is close, alright now through the effect of the inside electronic hydraulic stem 213 of sliding tray 211 to clamping bar 212, make clamping bar 212 press from both sides the coil of sending on the band 24 and get, rethread displacement screw 29's rotation, make press from both sides and get frame 210 and can be continuous to the inside removal of test box 31, thereby can place the coil inside the test box 31 and carry out the pressurization test, the potential safety hazard that the coil that the manual work placed exists has then been reduced.

Preferably, the testing mechanism 3 includes the testing box 31 with 1 top opposite side fixed mounting of base, a plurality of and the corresponding test slot 32 of sliding tray 211 have been seted up to the inside of testing box 31, the bottom fixed mounting of a plurality of test slot 32 has first electrode 33, the top of testing slot 32 alternates and is connected with second electrode 34, the top fixed mounting of second electrode 34 has electrode fixing plate 35, the outside cover of second electrode 34 is equipped with the insulating cover 36 with electrode fixing plate 35 bottom fixed mounting, the both sides threaded connection of electrode fixing plate 35 has second lifting screw 37, the bottom of second lifting screw 37 and the top swing joint of testing box 31.

During the specific use, put into the inside back of test box 31 with the coil through the removal of clamping frame 210, the coil is placed on the inside first electrode 33 of test slot 32, when displacement screw 29 carries out the opposite direction removal, through the synchronous rotation of the threaded rod 5 of displacement screw 29 one end, thereby drive second lift screw 37 outside gear 4 and carry out synchronous rotation, make second lift screw 37 can drive electrode fixing plate 35 and move down, make between first electrode 33 and the second electrode 34 contact each other, thereby play the effect of pressurization test to the coil, and insulating cover 36 plays protection and insulating effect to second electrode 34, further play the effect of protection to operating personnel.

Preferably, the testing mechanism 3 includes the supporting frame 38 fixedly mounted on the top of the testing box 31, one side of the testing box 31 is slidably connected with the box door 39, the top two sides of the box door 39 are all in threaded connection with the third lifting screw 310, the bottom end of the third lifting screw 310 is movably connected with the top of the testing box 31, the top end of the third lifting screw 310 is connected with one side of the top of the supporting frame 38 in a penetrating manner, the top end of the third lifting screw 310 is fixedly mounted with the second pulley 311, and the outer side of the second pulley 311 is sleeved with the second belt 312.

During specific use, when second lifting screw 37 descends, threaded rod 5 in the outside of displacement screw 29 also plays the effect of driving to gear 4 in third lifting screw 310 bottom, make third lifting screw 310 can drive chamber door 39 and move downwards, and through the additional contribution of second pulley 311 and second belt 312, make third lifting screw 310 can rotate in support frame 38 is inside, thereby make chamber door 39 can pass through the effect of third lifting screw 310, play the effect of closing to test box 31, make chamber door 39 close the back, test box 31 just can pressurize the test to the coil, it is same, when chamber door 39 rises, the inside pressurization test to the coil that just breaks off of test box 31, thereby play the effect of power-off protection to operating personnel.

Preferably, the bottom ends of the first lifting screw 26, the second lifting screw 37 and the third lifting screw 310 are fixedly provided with a gear 4, one end of the rotating rod 27 and one end of the displacement screw 29 are fixedly provided with two threaded rods 5, and the outer side of the gear 4 is in meshed connection with the outer side of the threaded rod 5.

During the specific use, through the dwang 27 according to threaded rod 5 and the effect of gear 4 to first lifting screw 26 to and displacement screw 29 according to threaded rod 5 and the effect of gear 4 to second lifting screw 37 and third lifting screw 310, make holistic testing arrangement can be safer, thereby played the effect of protection to operating personnel.

Preferably, a switch panel is arranged on one side of the transmission frame 22, a transmission motor switch, a main motor switch and an electric hydraulic rod are fixedly mounted on the surface of the switch panel, and the transmission motor 25, the main motor 28 and the electric hydraulic rod 213 are electrically connected with an external power supply through the transmission motor switch, the main motor switch and the electric hydraulic rod respectively.

During specific use, the full-automatic voltage withstanding testing device is convenient to control through the equipment switch arranged on the switch panel.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A full-automatic pressure-resistant testing device comprises a base (1), and is characterized in that the top of the base (1) is fixedly provided with a feeding mechanism (2) and a testing mechanism (3) respectively;

feeding mechanism (2) include with base (1) top one side fixed mounting's pay-off frame (21), the bottom of pay-off frame (21) is provided with transmission frame (22), the inboard interlude of transmission frame (22) is connected with a plurality of transmission shaft (23), a plurality of the outside cover of transmission shaft (23) is equipped with conveyer belt (24), one of them one the one end fixed mounting of transmission shaft (23) has drive motor (25), the equal threaded connection in both sides of transmission frame (22) has two first lifting screw (26), two bottom one side of first lifting screw (26) is provided with dwang (27), the one end fixed mounting of dwang (27) has main motor (28), the bottom of first lifting screw (26) and the top swing joint of base (1).

2. The full-automatic withstand voltage testing device according to claim 1, characterized in that: feeding mechanism (2) still include displacement screw rod (29) with pay-off frame (21) both sides swing joint, two the outside threaded connection of displacement screw rod (29) has the clamp to get frame (210), a plurality of sliding tray (211), a plurality of have been seted up to the inboard that the clamp got frame (210) the inside both sides sliding connection of sliding tray (211) has clamping bar (212), two one side fixed mounting of clamping bar (212) has electronic hydraulic stem (213), the equal fixed mounting in one end of dwang (27) and displacement screw rod (29) has first pulley (214), the outside cover of first pulley (214) is equipped with first belt (215).

3. The full-automatic withstand voltage testing device according to claim 2, characterized in that: the testing mechanism (3) comprises a testing box (31) fixedly mounted on the other side of the top of the base (1), a plurality of testing grooves (32) corresponding to the sliding grooves (211) and a plurality of testing grooves (31) are formed in the testing box (31), first electrodes (33) are fixedly mounted at the bottom of the testing grooves (32), second electrodes (34) are connected to the top of the testing grooves (32) in an inserting mode, electrode fixing plates (35) are fixedly mounted at the top ends of the second electrodes (34), insulating sleeves (36) fixedly mounted at the bottoms of the electrode fixing plates (35) are sleeved on the outer sides of the second electrodes (34), second lifting screw rods (37) are connected to threads on the two sides of the electrode fixing plates (35), and the bottom ends of the second lifting screw rods (37) are movably connected with the top of the testing box (31).

4. The full-automatic withstand voltage testing device according to claim 3, characterized in that: testing mechanism (3) include with test box (31) top fixed mounting's support frame (38), one side sliding connection of test box (31) has chamber door (39), the equal threaded connection in top both sides of chamber door (39) has third lifting screw (310), the bottom of third lifting screw (310) and the top swing joint of test box (31), the top of third lifting screw (310) and the top one side interlude of support frame (38) are connected, the top fixed mounting of third lifting screw (310) has second pulley (311), the outside cover of second pulley (311) is equipped with second belt (312).

5. The full-automatic withstand voltage testing device according to claim 4, characterized in that: the equal fixed mounting in bottom of first lifting screw (26), second lifting screw (37) third lifting screw (310) has gear (4), the equal fixed mounting in one end of dwang (27) and displacement screw (29) has two threaded rods (5), the outside of gear (4) is connected with the outside meshing of threaded rod (5).

6. The full-automatic withstand voltage testing device according to claim 3, characterized in that: one side of transmission frame (22) is provided with switch panel, switch panel's fixed surface installs transmission motor switch, main motor switch and electronic hydraulic stem, transmission motor (25), main motor (28) and electronic hydraulic stem (213) are respectively through transmission motor switch, main motor switch and electronic hydraulic stem and external power source electric connection.