CN215355896U

CN215355896U - Electronic transformer pin flattening device

Info

Publication number: CN215355896U
Application number: CN202120392902.XU
Authority: CN
Inventors: 刘启大; 张庆城; 陈磊
Original assignee: Huizhou Jianyong Insulation Products Co ltd
Current assignee: Huizhou Jianyong Insulation Products Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-12-31
Anticipated expiration: 2031-02-22

Abstract

The utility model belongs to the technical field of transformers, and particularly relates to an electronic transformer pin flattening device which comprises a base, wherein the top of the base is fixedly provided with a vertical part and a fixed box of an L-shaped plate, the bottom of the horizontal part of the L-shaped plate is fixedly provided with a hydraulic machine, an output shaft of the hydraulic machine is fixedly provided with a pressing plate, one side of the fixed box is provided with a movable opening, the movable opening is rotatably provided with a cover plate through a hinge, the top of the fixed box is provided with a plurality of pin holes, the inner walls of the two sides of the fixed box are respectively provided with a sliding groove in the vertical direction, two sliding grooves are respectively and slidably provided with a sliding block, a same movable plate is fixedly arranged between the two sliding blocks, and the tops of the two sliding blocks are respectively and fixedly provided with a linkage rack. The transformer pin flattening device is simple in structure, convenient to use and convenient for flattening the transformer pins.

Description

Electronic transformer pin flattening device

Technical Field

The utility model relates to the technical field of transformers, in particular to a pin flattening device of an electronic transformer.

Background

The miniature transformer mainly refers to a single-phase transformer below 20kV & A and a three-phase transformer below 50kV & A, and is characterized by small volume, low cost and less wire consumption. The load factor and the utilization rate of the small transformer are generally low, inductive load carried by the small transformer is generally not subjected to capacitive compensation, the small transformer is a common device in a factory electrical control system, and the small transformer is increasingly widely applied along with the fact that a large number of electronic elements are applied to control, monitoring and automatic loops of a power plant. The transformer is provided with a plurality of pairs of pins, and the pins on the transformer can be cut due to different lengths or overlong lengths before the transformer is packaged or used, so that the lengths of the pins are consistent and meet the use requirements.

However, when the pins are cut, if the pins are manually operated, the transformer is small in size and large in use amount, so that the labor consumed during operation is large, and the working efficiency is reduced; and when shearing the pin, the pin easily splashes everywhere, also can bring the hidden danger to personnel's safety simultaneously, is unfavorable for extensive popularization and popularization.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a pin flattening device for an electronic transformer.

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

a pin leveling device of an electronic transformer comprises a base, wherein the top of the base is fixedly provided with a vertical part and a fixed box of an L-shaped plate, the bottom of the horizontal part of the L-shaped plate is fixedly provided with a hydraulic machine, an output shaft of the hydraulic machine is fixedly provided with a pressing plate, one side of the fixed box is provided with a movable port, the movable port is rotatably provided with a cover plate through a hinge, the top of the fixed box is provided with a plurality of pin holes, the inner walls of the two sides of the fixed box are provided with slide grooves along the vertical direction, slide blocks are respectively and slidably arranged in the two slide grooves, a same movable plate is fixedly arranged between the two slide blocks, the tops of the two slide blocks are respectively and fixedly provided with a linkage rack, the inner walls of the two sides of the fixed box are respectively provided with a rotating groove communicated with the corresponding slide groove, a screw rod guide sleeve is respectively and rotatably arranged in the two rotating grooves, and a linkage gear is respectively fixedly sleeved on the two screw rod guide sleeves, and the screw rod is sleeved on the screw rod by the screw rod guide sleeve at the end close to each other, and the clamping plate is fixedly arranged at the end close to each other of the two screw rods.

Preferably, the installation cavity has been seted up to the inside of base, and sets up two through-holes that are linked together with the installation cavity between the top of base and the fixed case, and equal movable mounting has the montant in two through-holes, and the both ends of two montants all extend to the through-hole outside and the top all fix the top at the fly leaf, and the bottom of two montants all rotates and installs the gyro wheel, rotate on the both sides inner wall of installation cavity and install same round bar, fixed cover on the round bar have two cams with gyro wheel looks adaptation, and fixed cup joints fixed gear on the round bar, threaded hole is seted up to one side of base, and the threaded rod is installed to the screw hole internal thread, the both ends of threaded rod all extend to the screw hole outside and one end rotate and install the movable rack with fixed gear engaged with, and the fixed cup joint of the other end has the carousel.

Preferably, the thread directions of the two screw rods are opposite.

Preferably, the two screw rod guide sleeves are respectively sleeved with a torsion spring, two ends of each torsion spring are respectively fixed on the inner walls of two sides of the corresponding rotating groove, and handles are fixedly mounted on the outer sides of the cover plates.

Preferably, the inner walls of the two sides of the fixed box are fixedly provided with one ends of two telescopic rods, and the other ends of the two telescopic rods are fixed on the corresponding clamping plates.

Preferably, all cup jointed reset spring on two montants, two reset spring's one end is fixed on the montant that corresponds, and the other end is fixed on the through-hole inner wall that corresponds.

In the electronic transformer pin leveling device, firstly, a cover plate is opened by pulling a handle, then a transformer is placed on a movable plate, then the cover plate is covered, then a rotary table is rotated to drive a threaded rod to rotate inwards, so that the movable rack can be driven to move inwards, the movable rack drives a fixed gear and a round rod to rotate, so that two cams can be driven to rotate, the two cams extrude corresponding rollers to drive the movable plate to move upwards, so that the transformer can be driven to move upwards, pins can be inserted into pin holes in the top of a fixed box, at the same time, the movable plate drives the two linkage racks to move upwards in the upward movement process, so that the two linkage gears can be driven to rotate, so that the two lead screw guide sleeves can be driven to rotate, so that the two lead screws with opposite thread directions can be driven to move towards each other, the two clamping plates can be driven to move oppositely, and the transformer can be clamped and fixed. Then the hydraulic press is started to drive the pressing plate to move up and down repeatedly, and the pins in the pin holes can be flattened. The transformer pin flattening device is simple in structure, convenient to use and convenient for flattening the transformer pins.

Drawings

Fig. 1 is a schematic structural diagram of a pin leveling device of an electronic transformer according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of an electronic transformer pin leveling device according to the present invention;

fig. 3 is a top view of a top of a fixing box of an electronic transformer pin leveling device according to the present invention;

FIG. 4 is a side view of a fixing box of the pin leveling device for an electronic transformer according to the present invention;

fig. 5 is a connection diagram of a base and a threaded rod of the electronic transformer pin leveling device provided by the utility model.

In the figure: the device comprises a base 1, a vertical rod 2, an installation cavity 3, rollers 4, a cam 5, a torsion spring 6, a threaded rod 7, a fixed gear 8, a movable rack 9, a round rod 10, a movable plate 11, a return spring 12, a pressing plate 13, a template 14L, a fixed box 15, a cover plate 16, a movable opening 17, a handle 18, a pin hole 19, a sliding groove 20, a clamping plate 21, a screw rod 22, a linkage gear 23, a linkage rack 24, a screw rod guide sleeve 25 and a turntable 26.

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.

Example one

Referring to fig. 1-5, an electronic transformer pin leveling device comprises a base 1, a vertical part and a fixed box 15 of an L-shaped plate 14 are fixedly installed at the top of the base 1, a hydraulic press is fixedly installed at the bottom of a horizontal part of the L-shaped plate 14, a pressing plate 13 is fixedly installed on an output shaft of the hydraulic press, a movable opening 17 is formed in one side of the fixed box 15, a cover plate 16 is rotatably installed on the movable opening 17 through a hinge, a plurality of pin holes 19 are formed in the top of the fixed box 15, sliding grooves 20 are formed in the inner walls of the two sides of the fixed box 15 along the vertical direction, sliding blocks are slidably installed in the two sliding grooves 20, the same movable plate 11 is fixedly installed between the two sliding blocks, linkage racks 24 are fixedly installed at the tops of the two sliding blocks, rotating grooves communicated with the corresponding sliding grooves 20 are formed in the inner walls of the two sides of the fixed box 15, lead screw guide sleeves 25 are rotatably installed in the two rotating grooves, the two screw rod guide sleeves 25 are fixedly sleeved with the linkage gear 23, the screw rods 22 are sleeved at the ends, close to each other, of the two screw rod guide sleeves 25 in a threaded manner, and the clamping plates 21 are fixedly mounted at the ends, close to each other, of the two screw rods 22.

Example two

In the utility model, a mounting cavity 3 is arranged inside a base 1, two through holes communicated with the mounting cavity 3 are arranged between the top of the base 1 and a fixed box 15, vertical rods 2 are movably arranged in the two through holes, two ends of the two vertical rods 2 extend out of the through holes, the top ends of the two vertical rods are fixed on the top of a movable plate 11, rollers 4 are rotatably arranged at the bottom ends of the two vertical rods 2, the inner walls of two sides of the mounting cavity 3 are rotatably arranged with a same round rod 10, two cams 5 matched with the rollers 4 are fixedly sleeved on the round rod 10, a fixed gear 8 is fixedly sleeved on the round rod 10, one side of the base 1 is provided with a threaded hole, a threaded rod 7 is arranged in the threaded hole, two ends of the threaded rod 7 extend out of the threaded hole, a movable rack 9 meshed with the fixed gear 8 is rotatably arranged at one end of the threaded rod, a turntable 26 is fixedly sleeved at the other end of the threaded rod, the threaded rod 7 is driven to rotate inwards by rotating the turntable 26, the inward movement of the movable rack 9 can be driven, the movable rack 9 drives the fixed gear 8 and the round bar 10 to rotate, the two cams 5 can be driven to rotate, the two cams 5 extrude the corresponding rollers 4, the upward movement of the movable plate 11 can be driven, and the upward movement of the transformer can be driven.

In the utility model, the thread directions of the two screw rods 22 are arranged oppositely, and the rotation of the two screw rod guide sleeves 25 can drive the two screw rods 22 with the opposite thread directions to move oppositely, and can drive the two clamping plates 21 to move oppositely, thereby clamping and fixing the transformer.

In the utility model, the two screw rod guide sleeves 25 are respectively sleeved with the torsion springs 6, two ends of each torsion spring 6 are respectively fixed on the inner walls of two sides of the corresponding rotating groove, the handles 18 are fixedly arranged on the outer sides of the cover plates 16, the return of the screw rod guide sleeves 25 is facilitated through the torsion springs 6, and the cover plates 16 are conveniently pulled through the handles 18.

In the utility model, one ends of two telescopic rods are fixedly arranged on the inner walls of two sides of the fixed box 15, the other ends of the two telescopic rods are fixed on the corresponding clamping plates 21, and the telescopic rods are convenient for the movement of the clamping plates 21.

In the utility model, the two vertical rods 2 are respectively sleeved with the return springs 12, one ends of the two return springs 12 are fixed on the corresponding vertical rods 2, the other ends of the two return springs 12 are fixed on the inner walls of the corresponding through holes, and the return springs 12 are convenient for the return of the vertical rods 2.

In the utility model, firstly, the cover plate 16 is opened by pulling the handle 18, then the transformer is placed on the movable plate 11, then the cover plate 16 is covered, then the rotating turntable 26 drives the threaded rod 7 to rotate inwards, thus driving the movable rack 9 to move inwards, the movable rack 9 drives the fixed gear 8 and the round rod 10 to rotate, thus driving the two cams 5 to rotate, the two cams 5 extrude the corresponding roller 4, thus driving the movable plate 11 to move upwards, namely driving the transformer to move upwards, thus leading the pins to be inserted into the pin holes 19 at the top of the fixed box 15, at the same time, the movable plate 11 drives the two linked racks 24 to move upwards in the process of moving upwards, thus driving the two linked gears 23 to rotate, thus driving the two guide sleeves 25 to rotate, thus driving the two lead screws 22 with opposite thread directions to move towards each other, the two clamping plates 21 can be driven to move oppositely, and the transformer can be clamped and fixed. Then, the hydraulic press is started to drive the pressing plate 13 to move up and down repeatedly, and the pins in the pin holes 19 can be flattened. The transformer pin flattening device is simple in structure, convenient to use and convenient for flattening the transformer pins.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The electronic transformer pin flattening device comprises a base (1) and is characterized in that the top of the base (1) is fixedly provided with a vertical part and a fixed box (15) of an L-shaped plate (14), the bottom of the horizontal part of the L-shaped plate (14) is fixedly provided with a hydraulic machine, an output shaft of the hydraulic machine is fixedly provided with a flattening plate (13), one side of the fixed box (15) is provided with a movable opening (17), the movable opening (17) is rotatably provided with a cover plate (16) through a hinge, the top of the fixed box (15) is provided with a plurality of pin holes (19), the inner walls of two sides of the fixed box (15) are provided with sliding grooves (20) along the vertical direction, two sliding grooves (20) are respectively and slidably provided with sliding blocks, a same movable plate (11) is fixedly arranged between the two sliding blocks, the tops of the two sliding blocks are respectively and fixedly provided with a linkage rack (24), the inner walls of two sides of the fixed box (15) are respectively provided with a rotating groove communicated with the corresponding sliding groove (20), lead screw guide sleeves (25) are rotatably mounted in the two rotating grooves, linkage gears (23) are fixedly sleeved on the two lead screw guide sleeves (25), lead screws (22) are sleeved on one ends, close to each other, of the two lead screw guide sleeves (25) in a threaded manner, and clamping plates (21) are fixedly mounted on one ends, close to each other, of the two lead screws (22).

2. The electronic transformer pin leveling device according to claim 1, wherein a mounting cavity (3) is formed inside the base (1), two through holes communicated with the mounting cavity (3) are formed between the top of the base (1) and the fixed box (15), vertical rods (2) are movably mounted in the two through holes, two ends of the two vertical rods (2) extend out of the through holes, the top ends of the two vertical rods are fixed to the top of the movable plate (11), rollers (4) are rotatably mounted at the bottom ends of the two vertical rods (2), the same round rod (10) is rotatably mounted on the inner walls of two sides of the mounting cavity (3), two cams (5) matched with the rollers (4) are fixedly sleeved on the round rod (10), a fixed gear (8) is fixedly sleeved on the round rod (10), a threaded hole is formed in one side of the base (1), and a threaded rod (7) is mounted in the threaded hole, the both ends of threaded rod (7) all extend to outside the screw hole and one end is rotated and is installed movable rack (9) with fixed gear (8) looks meshing, and the fixed cup of the other end has connect carousel (26).

3. An electronic transformer pin leveling device according to claim 1, characterized in that the thread directions of the two lead screws (22) are opposite.

4. The electronic transformer pin flattening device according to claim 1, wherein torsion springs (6) are sleeved on the two lead screw guide sleeves (25), two ends of each torsion spring (6) are respectively fixed on inner walls of two sides of the corresponding rotating groove, and handles (18) are fixedly installed on the outer sides of the cover plates (16).

5. The electronic transformer pin flattening device according to claim 1, wherein one end of each of two telescopic rods is fixedly mounted on each of two inner side walls of the fixing box (15), and the other end of each of the two telescopic rods is fixed on the corresponding clamping plate (21).

6. The electronic transformer pin flattening device according to claim 2, wherein the two vertical rods (2) are sleeved with return springs (12), one end of each of the two return springs (12) is fixed on the corresponding vertical rod (2), and the other end of each of the two return springs is fixed on the inner wall of the corresponding through hole.