CN216052030U

CN216052030U - Jig structure for withstand voltage test of transformer

Info

Publication number: CN216052030U
Application number: CN202122674693.0U
Authority: CN
Inventors: 王庆刚
Original assignee: Shenzhen Zhengbo Hongda Technology Co ltd
Current assignee: Shenzhen Zhengbo Hongda Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-15
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to the field of transformer equipment, in particular to a jig structure for a transformer withstand voltage test, wherein one end of a feeding conveyor is provided with a sorting conveyor, a transformer main body to be tested is conveyed above the feeding conveyor, a connecting frame is fixedly installed between the feeding conveyor and the top of the sorting conveyor, the middle of the top of the connecting frame is provided with a sliding seat, the middle of the bottom of the sliding seat is provided with a clamping seat, the rear side of the sorting conveyor is fixedly provided with a push rod, the front side of the sorting conveyor is fixedly provided with a sorting landslide, and one end of an output shaft of the push rod is fixedly provided with a push plate. The jig structure for the withstand voltage test of the transformer can realize more convenient sorting test, effectively improves the working efficiency of users and brings better use prospect.

Description

Jig structure for withstand voltage test of transformer

Technical Field

The utility model relates to the field of transformer equipment, in particular to a jig structure for a withstand voltage test of a transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., and can be classified into: at present, a switching power supply transformer needs to be subjected to high-voltage testing before leaving a factory, and at present, a common method of various manufacturers is to fix a product to be tested on a clamp, perform high-voltage testing on the product by using a detection device, and after the testing is finished, replace the next batch of products for testing.

Chinese patent discloses a transformer withstand voltage test mechanism (No. CN208818792U, the patent technology includes a base, a guide rail, a sliding table, a cylinder, a telescopic shaft, and at least two sets of test jigs, which can solve the problem that a detection device can simultaneously perform withstand voltage test on a plurality of products, so that the number of products tested in the same time is increased, and the work efficiency is improved.

Disclosure of Invention

The present invention is directed to a jig structure for voltage withstanding testing of a transformer, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a tool structure for withstand voltage test of transformer, includes pay-off conveyer and letter sorting conveyer, the one end of pay-off conveyer is provided with the letter sorting conveyer, the transformer main part of waiting to examine is carried to the top of pay-off conveyer, fixed mounting has the link between the top of pay-off conveyer and letter sorting conveyer, department is provided with the sliding seat in the middle of the top of link, department is provided with in the middle of the bottom of sliding seat and presss from both sides the seat of getting, the rear side fixed mounting of letter sorting conveyer has the push rod, the front side fixed mounting of letter sorting conveyer has the letter sorting landslide, the output shaft one end fixed mounting of push rod has the push pedal, the one end fixed mounting of letter sorting conveyer has the storage box.

As a further scheme of the utility model: the outside of letter sorting conveyer is close to one side fixed mounting of letter sorting landslide has the control box, one side fixed mounting that the top of link is close to the sliding seat has servo motor, and servo motor's input and the output electric connection of control box.

As a still further scheme of the utility model: the servo motor is characterized in that a lead screw is fixedly mounted at one end of an output shaft of the servo motor, the lead screw and the connecting frame are arranged in parallel, a thrust bearing is fixedly mounted at one side of the top of the connecting frame, corresponding to the lead screw, and the connecting frame is rotatably connected with the lead screw through the thrust bearing.

As a still further scheme of the utility model: the sliding seat is characterized in that a ball nut is fixedly mounted on one side, corresponding to the lead screw, of the top of the sliding seat, the lead screw and the ball nut are connected in a meshed mode, sliding wheels are rotatably connected to four sides of the outer end of the sliding seat, the sliding seat is connected with a connecting frame in a sliding mode through the sliding wheels, a sliding rod is fixedly mounted on one side, close to the lead screw, of the top of the connecting frame, and the sliding rod penetrates through the inside of the sliding seat.

As a still further scheme of the utility model: the clamping device is characterized in that both sides of the bottom of the clamping seat are rotatably connected with connecting arms, one side of the outer end of each connecting arm is rotatably connected with a first clamping arm, the other side of the outer end of each connecting arm is rotatably connected with a second clamping arm, and anti-skid pads are fixedly mounted on the outer ends of the first clamping arms and the second clamping arms.

As a still further scheme of the utility model: the clamping device is characterized in that one side, corresponding to the first clamping arm, of the outer portion of the clamping seat is rotatably connected with a driving gear, the outer end of the driving gear is rotatably connected with the top of the first clamping arm, one side, corresponding to the second clamping arm, of the outer portion of the clamping seat is rotatably connected with a transmission gear, the outer end of the transmission gear is rotatably connected with the top of the second clamping arm, and the driving gear and the transmission gear are meshed with each other.

As a still further scheme of the utility model: the stepping motor is installed at one side, close to the driving gear, of the interior of the clamping seat in an embedded mode, the connecting gear is fixedly installed at one end of an output shaft of the stepping motor, and the connecting gear is meshed with the driving gear.

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

1. by stably placing the feeding conveyor and the sorting conveyor, when the feeding conveyor conveys the detected transformer main body to the connecting frame, the stepping motor is electrified by an external power supply, the connecting gear can be driven to rotate, the transmission gear can be driven to synchronously rotate through the matching of the connecting gear and the driving gear, the first clamping arm and the second clamping arm can be driven to oppositely adjust, the first clamping arm and the second clamping arm are connected through the connecting arm, the transformer body can be clamped, the lead screw arranged on the thrust bearing is driven to rotate by the servo motor, and through the matching of the lead screw and the ball nut, the movable pulley that then can drive the sliding seat setting carries out the horizontal slip in link department, then can carry out letter sorting operation on next step with transformer main part centre gripping to letter sorting conveyer department, and the user of being convenient for uses, and is better for traditional mode.

2. Carry out the transmission instruction to the control box through external control computer, the push rod that controls letter sorting conveyer department through the control box promotes the push pedal and carries out horizontal migration, then can push unqualified transformer main part to letter sorting landslide department, qualified transformer main part, then can be through in letter sorting conveyer transmission to the storage box to can realize convenient letter sorting, effectual improvement user of service's work efficiency, convenient to use personnel use, better for traditional mode.

Drawings

FIG. 1 is a schematic structural diagram of a jig structure for voltage withstand test of a transformer;

FIG. 2 is a schematic structural diagram of a connection frame in a jig structure for voltage withstand test of a transformer;

fig. 3 is a schematic structural diagram of a clamping base in a jig structure for a transformer withstand voltage test.

In the figure: 1. a feeding conveyor; 2. a sorting conveyor; 3. a transformer body; 4. a connecting frame; 5. a sliding seat; 6. a gripping base; 7. a push rod; 8. sorting the landslides; 9. pushing the plate; 10. a storage box; 11. a control box; 12. a servo motor; 13. a lead screw; 14. a thrust bearing; 15. a ball nut; 16. a sliding wheel; 17. a slide bar; 18. a connecting arm; 19. a first clamp arm; 20. a second clamp arm; 21. a drive gear; 22. a transmission gear; 23. a stepping motor; 24. a connecting gear.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the utility model, a jig structure for a transformer withstand voltage test includes a feeding conveyor 1 and a sorting conveyor 2, the sorting conveyor 2 is disposed at one end of the feeding conveyor 1, a transformer main body 3 to be tested is conveyed above the feeding conveyor 1, a connecting frame 4 is fixedly mounted between the feeding conveyor 1 and the top of the sorting conveyor 2, a sliding seat 5 is disposed in the middle of the top of the connecting frame 4, a clamping seat 6 is disposed in the middle of the bottom of the sliding seat 5, a push rod 7 is fixedly mounted on the rear side of the sorting conveyor 2, a sorting slide slope 8 is fixedly mounted on the front side of the sorting conveyor 2, a push plate 9 is fixedly mounted on one end of an output shaft of the push rod 7, and a storage box 10 is fixedly mounted on one end of the sorting conveyor 2.

In FIGS. 1-2: one side fixed mounting that the outside of letter sorting conveyer 2 is close to letter sorting landslide 8 has control box 11, and one side fixed mounting that the top of link 4 is close to sliding seat 5 has servo motor 12, and servo motor 12's input and control box 11's output electric connection, drives servo motor 12 through control box 11 and operates.

In FIGS. 1-2: a lead screw 13 is fixedly mounted at one end of an output shaft of the servo motor 12, the lead screw 13 and the connecting frame 4 are arranged in parallel, a thrust bearing 14 is fixedly mounted at one side of the top of the connecting frame 4 corresponding to the lead screw 13, the connecting frame 4 is rotatably connected with the lead screw 13 through the thrust bearing 14, and the lead screw 13 is driven to rotate more stably through the thrust bearing 14.

In FIGS. 1-2: one side fixed mounting that the top of sliding seat 5 corresponds lead screw 13 has ball nut 15, and intermeshing is connected between lead screw 13 and the ball nut 15, four sides of the outer end of sliding seat 5 all rotate and are connected with movable pulley 16, and sliding seat 5 passes through movable pulley 16 and link 4 sliding connection, one side fixed mounting that link 4's top is close to lead screw 13 has slide bar 17, and slide bar 17 runs through the inside of sliding seat 5, cooperation through lead screw 13 and ball nut 15, then can drive movable pulley 16 that sliding seat 5 set up and carry out the horizontal slip in link 4 departments, then can carry out the letter sorting operation with 3 centre grippings of transformer main part to letter sorting conveyer 2 departments on next step.

In fig. 1 and 3: the two sides of the bottom of the clamping seat 6 are rotatably connected with connecting arms 18, one side of the outer end of each connecting arm 18 is rotatably connected with a first clamping arm 19, the other side of the outer end of each connecting arm 18 is rotatably connected with a second clamping arm 20, anti-slip pads are fixedly mounted at the outer ends of the first clamping arm 19 and the second clamping arm 20, and the stability of the first clamping arm 19 and the second clamping arm 20 during clamping is improved through the anti-slip pads.

In fig. 1 and 3: one side of the outer part of the clamping seat 6, which corresponds to the first clamping arm 19, is rotatably connected with a driving gear 21, the outer end of the driving gear 21 is rotatably connected with the top of the first clamping arm 19, one side of the outer part of the clamping seat 6, which corresponds to the second clamping arm 20, is rotatably connected with a transmission gear 22, the outer end of the transmission gear 22 is rotatably connected with the top of the second clamping arm 20, the driving gear 21 and the transmission gear 22 are meshed with each other, the first clamping arm 19 and the second clamping arm 20 are connected through a connecting arm 18, and the clamping seat 6 can clamp the transformer body 3.

In fig. 1 and 3: the step motor 23 is installed to one side gomphosis that presss from both sides the inside of getting seat 6 and be close to drive gear 21, step motor 23's output shaft one end fixed mounting has connecting gear 24, and intermeshing between connecting gear 24 and the drive gear 21, step motor 23 that presss from both sides the setting of getting seat 6 is switched on through external power supply, then can drive connecting gear 24 and rotate, through connecting gear 24 and drive gear 21's cooperation, then can drive gear 22 and carry out synchronous rotation, then can drive first arm lock 19 and second arm lock 20 and carry out the opposite direction and adjust.

The working principle of the utility model is as follows: by stably placing the feeding conveyor 1 and the sorting conveyor 2, when the feeding conveyor 1 conveys the detected transformer main body 3 to the connecting frame 4, the stepping motor 23 arranged on the clamping seat 6 is electrified by an external power supply, the connecting gear 24 can be driven to rotate, the transmission gear 22 can be driven to synchronously rotate by the matching of the connecting gear 24 and the driving gear 21, the first clamping arm 19 and the second clamping arm 20 can be driven to oppositely adjust, the first clamping arm 19 and the second clamping arm 20 are connected by the connecting arm 18, the clamping seat 6 can clamp the transformer main body 3, the lead screw 13 arranged on the thrust bearing 14 is driven by the servo motor 12 to rotate, and the sliding wheel 16 arranged on the sliding seat 5 can be driven to horizontally slide at the connecting frame 4 by the matching of the lead screw 13 and the ball nut 15, then can carry out the operation of letter sorting on next step with 3 centre grippings of transformer main part to 2 departments of letter sorting conveyer, carry out transmission instruction to control box 11 through external control computer, push rod 7 that controls 2 departments of letter sorting conveyer through control box 11 promotes push pedal 9 and carries out horizontal migration, then can push unqualified transformer main part 3 to letter sorting landslide 8 departments, qualified transformer main part 3, then can be through in 2 transmissions of letter sorting conveyer to storage box 10, thereby can realize convenient letter sorting, effectual improvement user of service's work efficiency, the user of being convenient for uses, and is relatively practical.

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 scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A jig structure for a transformer withstand voltage test comprises a feeding conveyor (1) and a sorting conveyor (2), it is characterized in that one end of the feeding conveyor (1) is provided with a sorting conveyor (2), a transformer main body (3) to be detected is conveyed above the feeding conveyor (1), a connecting frame (4) is fixedly arranged between the top parts of the feeding conveyor (1) and the sorting conveyor (2), a sliding seat (5) is arranged in the middle of the top of the connecting frame (4), a clamping seat (6) is arranged in the middle of the bottom of the sliding seat (5), a push rod (7) is fixedly arranged at the rear side of the sorting conveyor (2), a sorting landslide (8) is fixedly arranged at the front side of the sorting conveyor (2), the push plate (9) is fixedly mounted at one end of an output shaft of the push rod (7), and the storage box (10) is fixedly mounted at one end of the sorting conveyor (2).

2. The jig structure for withstand voltage test of transformer according to claim 1, characterized in that a control box (11) is fixedly installed on one side of the outside of the sorting conveyor (2) close to the sorting landslide (8), a servo motor (12) is fixedly installed on one side of the top of the connecting frame (4) close to the sliding seat (5), and an input end of the servo motor (12) is electrically connected with an output end of the control box (11).

3. The jig structure for the withstand voltage test of the transformer according to claim 2, wherein one end of the output shaft of the servo motor (12) is fixedly provided with a lead screw (13), the lead screw (13) and the connecting frame (4) are arranged in parallel, a thrust bearing (14) is fixedly arranged at one side of the top of the connecting frame (4) corresponding to the lead screw (13), and the connecting frame (4) is rotatably connected with the lead screw (13) through the thrust bearing (14).

4. The jig structure for the withstand voltage test of the transformer according to claim 3, wherein a ball nut (15) is fixedly installed at the top of the sliding seat (5) corresponding to one side of the lead screw (13), the lead screw (13) and the ball nut (15) are engaged with each other, four sides of the outer end of the sliding seat (5) are rotatably connected with sliding wheels (16), the sliding seat (5) is slidably connected with the connecting frame (4) through the sliding wheels (16), a sliding rod (17) is fixedly installed at one side of the top of the connecting frame (4) close to the lead screw (13), and the sliding rod (17) penetrates through the inside of the sliding seat (5).

5. The jig structure for withstand voltage test of transformer according to claim 1, characterized in that both sides of the bottom of the clamping seat (6) are rotatably connected with a connecting arm (18), one side of the outer end of the connecting arm (18) is rotatably connected with a first clamping arm (19), the other side of the outer end of the connecting arm (18) is rotatably connected with a second clamping arm (20), and the outer ends of the first clamping arm (19) and the second clamping arm (20) are fixedly mounted with anti-skid pads.

6. The jig structure for the withstand voltage test of the transformer according to claim 5, wherein a driving gear (21) is rotatably connected to a side of the outer portion of the clamping seat (6) corresponding to the first clamping arm (19), an outer end of the driving gear (21) is rotatably connected to a top of the first clamping arm (19), a transmission gear (22) is rotatably connected to a side of the outer portion of the clamping seat (6) corresponding to the second clamping arm (20), an outer end of the transmission gear (22) is rotatably connected to a top of the second clamping arm (20), and the driving gear (21) and the transmission gear (22) are engaged with each other.

7. The jig structure for the withstand voltage test of the transformer according to claim 6, wherein a stepping motor (23) is embedded and installed at one side of the inside of the clamping seat (6) close to the driving gear (21), a connecting gear (24) is fixedly installed at one end of an output shaft of the stepping motor (23), and the connecting gear (24) and the driving gear (21) are meshed with each other.