CN107826732B

CN107826732B - Device for improving experimental capacity of power capacitor

Info

Publication number: CN107826732B
Application number: CN201710992595.7A
Authority: CN
Inventors: 林海; 张和平; 万美云; 邢朝东
Original assignee: Anhui Jiangwei Precision Manufacturing Co Ltd
Current assignee: Anhui Jiangwei Precision Manufacturing Co Ltd
Priority date: 2017-10-23
Filing date: 2017-10-23
Publication date: 2020-06-26
Anticipated expiration: 2037-10-23
Also published as: CN107826732A

Abstract

The invention discloses a device for improving experimental capacity of a power capacitor, which comprises a base, wherein a conveying groove is formed in the middle of the upper end of the base, a plurality of conveying rollers are arranged in the conveying groove and are rotatably connected to the inner wall of the conveying groove through rotating shafts, a device cavity is formed in the base, a worm is arranged at the upper end of the base and penetrates through the side wall of the base and extends into the device cavity, one end of the worm is rotatably connected to the inner wall of the device cavity, a rotating wheel is arranged at the other end of the worm, a worm wheel is arranged in the device cavity, one end of the worm wheel is rotatably connected to the side wall of the device cavity, a cylinder is arranged at one end, away from the inner wall of the device cavity, of the worm wheel, and. The invention has reasonable structural design and simple operation, effectively reduces the labor intensity of workers, improves the working efficiency and simultaneously improves the test capability of the power capacitor.

Description

Device for improving experimental capacity of power capacitor

Technical Field

The invention relates to the technical field of capacitor testing, in particular to a device for improving experimental capacity of a power capacitor.

Background

At present, the power capacitor test device is that electric performance withstand voltage test and dielectric loss test are done to single condenser, and whole flow is:

1, a product is put on a track and reaches a test area;

2, connecting an upper end electrode of the capacitor by using a cable, and performing a voltage resistance test and a dielectric loss test on the capacitor by using a test system;

3, the product is taken out of the test area and reaches the next procedure paint line;

the disadvantages of such a test device as described above are:

1 only a single power capacitor can be tested;

2, an electrode at the upper end of the capacitor and a cable clamp have overlarge contact resistance and overhigh temperature, when the voltage resistance and the medium loss of the capacitor are measured, the product measurement is inaccurate, unqualified products flow into a next procedure, and the electrical fault or accident occurs in the product during the operation;

3, the operation of operators is inconvenient, the test capability cannot be improved, and the operators often go in and out of the test area and can cause damage to human bodies due to the action of an electric field;

4, the method is adopted to carry out the electrical performance test on the capacitor, the product test capability is low, the working efficiency of operators is reduced, the product overstock is caused, the subsequent procedures cannot be met, in order to solve the test bottleneck, how to improve the test capability of the capacitor can be solved, and the technical problem to be solved by technical personnel in the field can be effectively solved.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides the device for improving the experimental capacity of the power capacitor, which is simple to operate, effectively reduces the labor intensity of workers, improves the working efficiency and also improves the experimental capacity of the power capacitor.

In order to achieve the purpose, the invention adopts the following technical scheme:

a device for improving experimental capacity of a power capacitor comprises a base, wherein a conveying groove is formed in the middle of the upper end of the base, a plurality of conveying rollers are arranged in the conveying groove and are rotatably connected to the inner wall of the conveying groove through rotating shafts, a device cavity is formed in the base, a worm is arranged at the upper end of the base and penetrates through the side wall of the base and extends into the device cavity, one end of the worm is rotatably connected to the inner wall of the device cavity, a rotating wheel is arranged at the other end of the worm, a worm wheel is arranged in the device cavity, one end of the worm wheel is rotatably connected to the side wall of the device cavity, a cylinder is arranged at one end, away from the inner wall of the device cavity, of the worm wheel, a strip-shaped groove is formed in the inner wall of an output groove and is communicated with the device cavity, the cylinder is located inside the strip-shaped groove, a first threaded rod is, the one end fixedly connected with operation panel of drum is kept away from to first threaded rod, the inner wall in bar groove is equipped with buffer, the one end that buffer kept away from bar inslot bottom is equipped with the mounting panel, the upper end of mounting panel is equipped with the gyro wheel, the gyro wheel offsets with the lower extreme of operation panel, the upper end of base is equipped with the mount, the lower extreme of mount is equipped with electronic slide rail, be equipped with first slider on the electronic slide rail, the flexible hydro-cylinder of lower extreme fixedly connected with of first slider, the flexible end fixedly connected with clamping device of flexible hydro-cylinder, the upper end of base is equipped with two fixing device, two fixing device is located the both sides of conveyer trough respectively.

Preferably, clamping device includes the mounting of fixed connection at the flexible end of flexible hydro-cylinder, the lower extreme of mounting is equipped with first spout, the lateral wall of mounting is equipped with driving motor, the terminal lateral wall that runs through the mounting of driving motor output shaft extends to in the first spout, the terminal fixedly connected with second threaded rod of driving motor output shaft, the one end rotation that driving motor was kept away from to the second threaded rod is connected on the inner wall of first spout, cup jointed two second sliders on the second threaded rod, two the second slider all with second threaded rod threaded connection, the lower extreme of second slider is equipped with the clamp splice, the relative one side of clamp splice all is equipped with the rubber pad, the surface of rubber pad is equipped with anti-skidding line.

Preferably, the fixing device comprises a fixing plate fixed on the upper end of the base, a triangular table and a fixing cylinder are sequentially arranged on the upper end of the fixing plate along the horizontal direction, an L-shaped rod is rotatably connected to the upper end of the triangular table, a connecting rod is rotatably connected to the inflection point of the L-shaped rod, a supporting rod is arranged in the fixing cylinder, one end, far away from the L-shaped rod, of the connecting rod is rotatably connected with the supporting rod, and a supporting block is fixedly connected to one end, far away from the connecting rod, of the supporting rod.

Preferably, buffer includes sleeve and movable rod, sleeve fixed connection is on the inner wall in bar groove, the movable rod sets up in the sleeve, telescopic one end fixed connection is kept away from to the movable rod at the lower extreme of mounting panel, the movable rod overlaps with telescopic outside and is equipped with the spring.

Preferably, the lower extreme of base is equipped with the supporting leg, the lower extreme of supporting leg is equipped with the opening, the relative lateral wall of opening all is equipped with the second spout, two all be equipped with damping device in the second spout.

Preferably, damping device includes guide bar and fly leaf, the guide bar sets up in the second spout, the both ends fixed connection of guide bar is on the inner wall of second spout, the fly leaf cup joints on the guide bar, fly leaf and guide bar swing joint, the part cover that the guide bar is located between fly leaf and the second spout inner wall is equipped with the spring, two it is connected with the walking wheel to rotate between the fly leaf.

In the invention, when in use, a capacitor is conveyed to the lower part of a test bed through a conveying roller, then an operator controls an electric slide rail to move, so that a clamping device is positioned right above the capacitor, then a switch of a telescopic oil cylinder is opened, the telescopic oil cylinder is stretched to enable a fixing piece to descend, then a switch of a driving motor is opened, the driving motor rotates to drive a second threaded rod to rotate, the second threaded rod rotates to enable two second sliding blocks to move, so that a clamping block clamps the capacitor, then the capacitor is hung up through the telescopic oil cylinder, a rotating wheel is rotated, the rotating wheel rotates to enable a worm to rotate, the worm rotates to drive a worm wheel to rotate, the worm wheel rotates to enable a cylinder to rotate, the cylinder rotates to enable a first threaded rod to move, so that an operation table is moved out of a strip-shaped groove, then the capacitor is placed on the operation table, an L-shaped rod is pulled to deflect a connecting, the capacitor is then inspected. The invention has reasonable structural design and simple operation, effectively reduces the labor intensity of workers, improves the working efficiency and simultaneously improves the test capability of the power capacitor.

Drawings

FIG. 1 is a schematic structural diagram of an apparatus for improving experimental capability of a power capacitor according to the present invention;

FIG. 2 is an enlarged schematic view of a structure at position A of the device for improving experimental capability of a power capacitor according to the present invention;

FIG. 3 is a schematic structural diagram of an apparatus for improving experimental capability of a power capacitor according to the present invention;

fig. 4 is a schematic structural diagram of a device transfer roller for improving experimental capability of a power capacitor according to the present invention.

In the figure: the device comprises a base 1, a 2L-shaped rod, an operating platform 3, a 4 abutting block, a 5 abutting rod, a 6 fixing barrel, a 7 clamping block, a 8 driving motor, a 9 fixing frame, a 10 second threaded rod, a 11 first sliding block, a 12 telescopic oil cylinder, a 13 second sliding block, a 14 fixing piece, a 15 connecting rod, a 16 triangular table, a 17 fixing plate, a 18 rotating wheel, a 19 guide rod, a 20 movable plate, a 21 conveying roller, a 22 supporting leg, a 23 traveling wheel, a 24 sleeve, a 25 mounting plate, a 26 roller, a 27 worm, a 28 worm wheel, a 29 barrel and a 30 first threaded rod.

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.

Referring to fig. 1-4, a device for improving experimental capacity of a power capacitor comprises a base 1, a conveying trough is arranged in the middle of the upper end of the base 1, a plurality of conveying rollers 21 are arranged in the conveying trough, the conveying rollers 21 are rotatably connected to the inner wall of the conveying trough through a rotating shaft, a device cavity is arranged in the base 1, a worm 27 is arranged at the upper end of the base 1, the worm 27 penetrates through the side wall of the base 1 and extends into the device cavity, one end of the worm 27 is rotatably connected to the inner wall of the device cavity, a rotating wheel 18 is arranged at the other end of the worm 27, a worm wheel 28 is arranged in the device cavity, one end of the worm wheel 28 is rotatably connected to the side wall of the device cavity, a cylinder 29 is arranged at one end of the worm wheel 28 away from the inner wall of the device cavity, a strip-shaped groove is arranged on the inner wall of an output groove, the strip-shaped groove is communicated, the rotating wheel 18 is rotated, the rotating wheel 18 rotates to enable the worm 27 to rotate, the worm 27 rotates to drive the worm wheel 28 to rotate, the worm wheel 28 rotates to enable the cylinder 29 to rotate, the cylinder 29 rotates to enable the first threaded rod 30 to move, one end, far away from the cylinder 29, of the first threaded rod 30 is fixedly connected with the operating platform 3, the inner wall of the strip-shaped groove is provided with a buffer device, one end, far away from the bottom in the strip-shaped groove, of the buffer device is provided with a mounting plate 25, the upper end of the mounting plate 25 is provided with a roller 26, the roller 26 abuts against the lower end of the operating platform 3, the first threaded rod 30 moves to enable the operating platform 3 to move out of the strip-shaped groove, then the capacitor is placed on the operating platform 3, the upper end of the base 1 is provided with a fixing frame 9, the lower end of the fixing frame 9 is provided with an electric sliding rail, then an operator controls the electric sliding rail to move, the clamping device is located right above the capacitor, then a switch of the telescopic oil cylinder 12 is opened, the telescopic end of the telescopic oil cylinder 12 is fixedly connected with the clamping device, the telescopic oil cylinder 12 stretches to enable the fixing piece 14 to descend, then the switch of the driving motor 8 is opened, the driving motor 8 rotates to drive the second threaded rod 10 to rotate, the second threaded rod 10 rotates to enable the two second sliding blocks 13 to move, the clamping block 7 further enables the capacitor to be clamped, then the capacitor is hung up through the telescopic oil cylinder 12, two fixing devices are arranged at the upper end of the base 1, and the two fixing devices are located on two sides of the conveying groove respectively.

In the invention, the clamping device comprises a fixed part 14 fixedly connected with the telescopic end of a telescopic oil cylinder 12, the lower end of the fixed part 14 is provided with a first chute, the side wall of the fixed part 14 is provided with a driving motor 8, the tail end of an output shaft of the driving motor 8 penetrates through the side wall of the fixed part 14 and extends into the first chute, the tail end of the output shaft of the driving motor 8 is fixedly connected with a second threaded rod 10, one end of the second threaded rod 10 far away from the driving motor 8 is rotatably connected on the inner wall of the first chute, two second sliding blocks 13 are sleeved on the second threaded rod 10, the two second sliding blocks 13 are both in threaded connection with the second threaded rod 10, the lower end of each second sliding block 13 is provided with a clamping block 7, one side opposite to each clamping block 7 is provided with a rubber pad, the surface of each rubber pad is provided with anti-skid threads, the fixing device comprises a fixing plate, the upper end of a triangular platform 16 is rotatably connected with an L-shaped rod 2, a connecting rod 15 is rotatably connected at the inflection point of the L-shaped rod 2, a supporting rod 5 is arranged in a fixed cylinder 6, one end, far away from the L-shaped rod 2, of the connecting rod 15 is rotatably connected with the supporting rod 5, one end, far away from the connecting rod 15, of the supporting rod 5 is fixedly connected with a supporting block 4, a buffering device comprises a sleeve 24 and a movable rod, the sleeve 24 is fixedly connected on the inner wall of a strip-shaped groove, the movable rod is arranged in the sleeve 24, the L-shaped rod 2 is pulled, the L-shaped rod 2 deflects to deflect the connecting rod 15, the supporting rod 5 moves to enable the supporting block 4 to clamp a capacitor, then the capacitor is checked, one end, far away from the sleeve 24, of the movable rod is fixedly connected to the lower end of a mounting plate 25, a spring is sleeved outside the movable rod and the sleeve 24, all be equipped with damping device in two second spouts, damping device includes guide bar 19 and fly leaf 20, and guide bar 19 sets up in the second spout, and the both ends fixed connection of guide bar 19 is on the inner wall of second spout, and fly leaf 20 cup joints on guide bar 19, fly leaf 20 and guide bar 19 swing joint, and the part cover that guide bar 19 is located between fly leaf 20 and the second spout inner wall is equipped with the spring, rotates between two fly leaves 20 and is connected with walking wheel 23.

In the invention, when in use, the capacitor is transported to the lower part of the test bed through the transport roller 21, then an operator controls the electric slide rail to move, so that the clamping device is positioned right above the capacitor, then the switch of the telescopic oil cylinder 12 is opened, the telescopic oil cylinder 12 is stretched to enable the fixing part 14 to descend, then the switch of the driving motor 8 is opened, the driving motor 8 rotates to drive the second threaded rod 10 to rotate, the second threaded rod 10 rotates to enable the two second sliding blocks 13 to move, so that the clamping block 7 clamps the capacitor, then the capacitor is hung up through the telescopic oil cylinder 12, the rotating wheel 18 rotates, the worm 27 rotates to drive the worm wheel 28 to rotate, the worm wheel 28 rotates to enable the cylinder 29 to rotate, the cylinder 29 rotates to enable the first threaded rod 30 to move, so that the operation bed 3 is moved out of the strip-shaped groove, then the capacitor is placed on the, the L-shaped rod 2 deflects to deflect the connecting rod 15, further to move the abutting rod 5, the abutting rod 5 moves to enable the abutting block 4 to clamp the capacitor, and then the capacitor is checked.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an improve device of power capacitor experimental ability, includes base (1), its characterized in that, the upper end middle part of base (1) is equipped with the conveyer trough, be equipped with a plurality of transfer rollers (21) in the conveyer trough, transfer roller (21) rotate through the pivot and connect on the inner wall of conveyer trough, the inside of base (1) is equipped with the device chamber, the upper end of base (1) is equipped with worm (27), worm (27) run through the lateral wall of base (1) and extend to the device intracavity, the one end of worm (27) is rotated and is connected on the inner wall in device chamber, the other end of worm (27) is equipped with runner (18), be equipped with worm wheel (28) in the device intracavity, the one end of worm wheel (28) is rotated and is connected on the lateral wall in device chamber, the one end that device intracavity wall was kept away from to worm wheel (28) is, the inner wall of conveyer trough is equipped with the bar groove, and the bar groove communicates with the device chamber, drum (29) is located the inside in bar groove, be equipped with first threaded rod (30) in drum (29), the inner wall of drum (29) is equipped with the internal thread with first threaded rod (30) assorted, the one end fixedly connected with operation panel (3) of drum (29) is kept away from to first threaded rod (30), the inner wall in bar groove is equipped with buffer, buffer keeps away from the one end of bar inslot bottom and is equipped with mounting panel (25), the upper end of mounting panel (25) is equipped with gyro wheel (26), gyro wheel (26) offset with the lower extreme of operation panel (3), the upper end of base (1) is equipped with mount (9), the lower extreme of mount (9) is equipped with electronic slide rail, be equipped with first slider (11) on the electronic slide rail, the lower extreme fixedly connected with flexible hydro-cylinder (12) of first slider (11), the telescopic end of the telescopic oil cylinder (12) is fixedly connected with a clamping device, the upper end of the base (1) is provided with two fixing devices, and the two fixing devices are respectively positioned on two sides of the conveying groove.

2. The device for improving the experimental capacity of the power capacitor as claimed in claim 1, wherein the clamping device comprises a fixing member (14) fixedly connected to the telescopic end of a telescopic cylinder (12), a first sliding groove is formed in the lower end of the fixing member (14), a driving motor (8) is arranged on the side wall of the fixing member (14), the end of the output shaft of the driving motor (8) penetrates through the side wall of the fixing member (14) and extends into the first sliding groove, a second threaded rod (10) is fixedly connected to the end of the output shaft of the driving motor (8), one end of the second threaded rod (10) far away from the driving motor (8) is rotatably connected to the inner wall of the first sliding groove, two second sliding blocks (13) are sleeved on the second threaded rod (10), both the two second sliding blocks (13) are in threaded connection with the second threaded rod (10), and a clamping block (7) is arranged at the lower end of the second sliding block (13), and rubber pads are arranged on the opposite sides of the clamping blocks (7), and anti-skid grains are arranged on the surfaces of the rubber pads.

3. The device for improving the experimental capacity of the power capacitor is characterized in that the fixing device comprises a fixing plate (17) fixed at the upper end of a base (1), a triangular table (16) and a fixing cylinder (6) are sequentially arranged at the upper end of the fixing plate (17) along the horizontal direction, an L-shaped rod (2) is rotatably connected to the upper end of the triangular table (16), a connecting rod (15) is rotatably connected to the inflection point of the L-shaped rod (2), a resisting rod (5) is arranged in the fixing cylinder (6), one end, away from the L-shaped rod (2), of the connecting rod (15) is rotatably connected with the resisting rod (5), and a resisting block (4) is fixedly connected to one end, away from the connecting rod (15), of the resisting rod (5).

4. The device for improving the experimental capacity of the power capacitor is characterized in that the buffering device comprises a sleeve (24) and a movable rod, the sleeve (24) is fixedly connected to the inner wall of the strip-shaped groove, the movable rod is arranged in the sleeve (24), one end, far away from the sleeve (24), of the movable rod is fixedly connected to the lower end of the mounting plate (25), and springs are sleeved on the outer sides of the movable rod and the sleeve (24).

5. The device for improving the experimental capacity of the power capacitor as claimed in claim 1, wherein the lower end of the base (1) is provided with a supporting leg (22), the lower end of the supporting leg (22) is provided with an opening, the side walls opposite to the opening are provided with second sliding grooves, and a damping device is arranged in each of the two second sliding grooves.

6. The device for improving experimental capacity of a power capacitor as claimed in claim 5, wherein the shock absorption device comprises a guide rod (19) and a movable plate (20), the guide rod (19) is arranged in the second sliding groove, two ends of the guide rod (19) are fixedly connected to the inner wall of the second sliding groove, the movable plate (20) is sleeved on the guide rod (19), the movable plate (20) is movably connected with the guide rod (19), a spring is sleeved on a part of the guide rod (19) located between the movable plate (20) and the inner wall of the second sliding groove, and a traveling wheel (23) is rotatably connected between the two movable plates (20).