CN214175857U

CN214175857U - Turning device of transformer core

Info

Publication number: CN214175857U
Application number: CN202023204065.8U
Authority: CN
Inventors: 严桂娣
Original assignee: Taizhou Tianli Ironcore Manufacturing Co ltd
Current assignee: Taizhou Tianli Ironcore Manufacturing Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-09-10
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a transformer core's turning device, including base and clamping jaw, one side fixedly connected with of base supports the hydraulic stem, the output fixedly connected with who supports the hydraulic stem promotes the piece, the inside movable mounting who promotes the piece has the axis of rotation, the one end fixedly connected with balancing weight of axis of rotation, the inside of balancing weight is provided with the worm-gear teeth, promote one side fixedly connected with rotation motor of piece. Be connected with balancing weight and upset piece respectively through the axis of rotation both ends, two inside movable blocks of upset piece promote through the promotion hydraulic stem of both sides, upset piece one end fixed connection's clamping jaw centre gripping iron core, the electro-magnet circular telegram simultaneously carries out both sides with the iron core and adsorbs, the centre gripping is stable, the balancing weight carries out whole counter weight, it is even to guarantee that device gravity distributes, the whole upset of device is quick, the centre gripping is stable, gravity distribution is even, avoid the power part because of the uneven quick wearing and tearing that lead to of weight distribution.

Description

Turning device of transformer core

Technical Field

The utility model relates to a turning device technical field especially relates to a transformer core's turning device.

Background

The conventional transformer core is generally made of silicon steel sheet. The silicon steel is a silicon-containing steel, and the silicon content is 0.8-4.8%. The iron core of the transformer is made of silicon steel, because the silicon steel is a magnetic substance with strong magnetic conductivity, and in the electrified coil, the silicon steel can generate larger magnetic induction intensity, thereby reducing the volume of the transformer. The induced current generated in the core flows around in a plane perpendicular to the direction of the magnetic flux, and is called eddy current.

The existing overturning device for the transformer iron core is simple in structure, the mass of the iron core is large, the iron core claw is insecure in the overturning process and easy to fall off, and in the iron core overturning process, the weight distribution is uneven easily, the overturning part is seriously abraded, and the service life is short.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a transformer core's turning device solves the aforesaid and gets insecure to the iron core claw, drops easily, and it is uneven to appear weight distribution, and upset part wearing and tearing are comparatively serious, life low problem.

In order to solve the technical problem, the utility model provides a following technical scheme: a turnover device of a transformer iron core comprises a base and a clamping jaw, wherein one side of the base is fixedly connected with a supporting hydraulic rod, the output end of the supporting hydraulic rod is fixedly connected with a lifting block, the interior of the lifting block is movably provided with a rotating shaft, one end of the rotating shaft is fixedly connected with a balancing weight, worm gear teeth are arranged inside the balancing weight, one side of the lifting block is fixedly connected with a rotating motor, the output end of the rotating motor is connected with a worm, the worm is matched and meshed with the worm gear teeth, the other end of the rotating shaft is fixedly connected with a turnover block, the interior of the turnover block is provided with a clamping groove, the interior of the clamping groove is movably clamped with a group of moving blocks, one end of each moving block is fixedly connected with the clamping jaw, two ends of the clamping groove in the turnover block are respectively and fixedly connected with two pushing hydraulic rods, and the output ends of the pushing hydraulic rods are connected with the moving blocks, one side of the clamping jaw is connected with an electromagnet, one side of the base is fixedly connected with a power box, and the power box is electrically connected with a rotating motor and the electromagnet.

As an optimal technical scheme of the utility model, it sets up two, two to support the hydraulic stem support the output simultaneous movement of hydraulic stem.

As a preferred technical scheme of the utility model, promote the inside setting of piece and axis of rotation assorted rolling bearing, promote the piece width and be two-thirds of axis of rotation length.

As an optimal technical scheme of the utility model, one side of promotion piece sets up the stopper with worm activity joint, the worm sets up on same perpendicular with the worm wheel teeth.

As a preferred technical scheme of the utility model, the joint groove sets up length and movable block removal stroke phase-match, two the movable block is synchronous to the removal in opposite directions.

As an optimized technical scheme of the utility model, the electro-magnet sets up the multiunit, a plurality of in two clamping jaw one sides the electro-magnet is just to setting up respectively.

As a preferred technical scheme of the utility model, the inside swing joint of upset piece has the multiunit gyro wheel, multiunit the gyro wheel sets up on same horizontal plane, the gyro wheel is connected with the movable block contact.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses a one end at the base is fixed and is connected two and support the hydraulic stem, support the hydraulic stem and set up two sets ofly, carry out the bulk lifting to the lifting block of upper end through supporting the hydraulic stem, be convenient for to the overall regulation of centre gripping height, the inside rotation of lifting block is connected with the axis of rotation, the axis of rotation both ends are connected with balancing weight and upset piece respectively, two movable blocks inside the upset piece promote through the promotion hydraulic stem of both sides, the clamping jaw centre gripping iron core of upset piece one end fixed connection, the electro-magnet circular telegram simultaneously, carry out both sides absorption with the iron core, the centre gripping is stable, the balancing weight carries out the bulk counter weight, guarantee that device gravity distributes evenly, the device wholly overturns fast, the centre gripping is stable, gravity distribution is even, avoid the power part because of the uneven quick wear that leads to of weight distribution;

2. the utility model discloses an inside swing joint of upset piece has the multiunit gyro wheel, and the multiunit gyro wheel setting is on same horizontal plane, and the gyro wheel is connected with the movable block contact, and the frictional force of the reducible movable block of multiunit gyro wheel of upset piece inside lets the movable block remove more steadily.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the axial-side three-dimensional structure of the present invention;

FIG. 3 is a front view of the structure of the present invention;

FIG. 4 is a side view of the structure of the present invention;

fig. 5 is an enlarged view of the structure at a in fig. 1 of the present invention.

Wherein: 1. a base; 2. a support hydraulic rod; 3. a lifting block; 4. a rotating shaft; 5. a balancing weight; 6. worm gear teeth; 7. rotating the motor; 8. a worm; 9. turning over the block; 10. a clamping groove; 11. a moving block; 12. a clamping jaw; 13. an electromagnet; 14. pushing the hydraulic rod; 15. a roller; 16. a power supply box.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, a turning device for a transformer core comprises a base 1 and a clamping jaw 12, wherein one side of the base 1 is fixedly connected with a supporting hydraulic rod 2, an output end of the supporting hydraulic rod 2 is fixedly connected with a lifting block 3, a rotating shaft 4 is movably installed inside the lifting block 3, one end of the rotating shaft 4 is fixedly connected with a balancing weight 5, worm gear teeth 6 are arranged inside the balancing weight 5, one side of the lifting block 3 is fixedly connected with a rotating motor 7, an output end of the rotating motor 7 is connected with a worm 8, the worm 8 is engaged with the worm gear teeth 6 in a matching manner, the other end of the rotating shaft 4 is fixedly connected with a turning block 9, a clamping groove 10 is arranged inside the turning block 9, a group of moving blocks 11 are movably clamped inside the clamping groove 10, one end of each moving block 11 is fixedly connected with the clamping jaw 12, two ends of the clamping groove 10 inside the turning block 9 are respectively and fixedly connected with two pushing hydraulic rods 14, the output end of the pushing hydraulic rod 14 is connected with the moving block 11, one side of the clamping jaw 12 is connected with the electromagnet 13, one side of the base 1 is fixedly connected with a power box 16, and the power box 16 is electrically connected with the rotating motor 7 and the electromagnet 13.

In other embodiments, two support hydraulic rods 2 are provided, and the output ends of the two support hydraulic rods 2 move synchronously; through two strong promotes that support hydraulic stem 2 provides stable, two support 2 output synchronous motion of hydraulic stem can stabilize the promotion, and it is stable to use.

In other embodiments, the inside of promotion piece 3 sets up and 4 assorted rolling bearing of axis of rotation, and promotion piece 3 width is two-thirds of 4 length of axis of rotation, through the rolling bearing reduction of promotion piece 3 inside with the frictional force of axis of rotation 4, but longer axis of rotation 4 both sides adapting unit, and the atress performance of axis of rotation 4 is better simultaneously.

In other embodiments, a limit block movably clamped with the worm 8 is arranged on one side of the lifting block 3, and the worm 8 and the worm gear teeth 6 are arranged on the same vertical plane; the limit block on one side of the lifting block 3 limits one end of the worm 8, and the worm 8 is prevented from shaking.

In other embodiments, the length of the clamping grooves 10 is matched with the moving stroke of the moving blocks 11, the two moving blocks 11 move synchronously and oppositely, the moving blocks 11 can be guaranteed to operate through the matched clamping grooves 10, the moving blocks 11 moving synchronously and oppositely can enable the clamping jaws 12 on one side to move synchronously, the clamping jaws are guaranteed to be clamped in the center of the iron core, and uneven weight distribution in the process of centering is avoided.

In other embodiments, a plurality of groups of electromagnets 13 are arranged on one side of the two clamping jaws 12, and the electromagnets 13 are respectively arranged in a right-to-right way; the electromagnet 13 arranged through multiple groups can adsorb the middle iron core, and the grabbing of the iron core is more stable.

In other embodiments, a plurality of groups of rollers 15 are movably connected inside the overturning block 9, the plurality of groups of rollers 15 are arranged on the same horizontal plane, and the rollers 15 are in contact connection with the moving block 11; the multiple groups of rollers 15 in the overturning block 9 can reduce the friction force of the moving block 11, so that the moving block 11 can move more stably.

The utility model discloses a theory of operation: when in use, a power supply part is connected with a power supply box 16, an iron core is placed at the upper end of a base 1, a starting device is used, one end of the base 1 is fixedly connected with two supporting hydraulic rods 2, the two supporting hydraulic rods 2 are arranged in two groups, the lifting block 3 at the upper end is integrally lifted through the supporting hydraulic rods 2, the integral adjustment of the clamping height is convenient, the lifting block 3 is internally and rotatably connected with a rotating shaft 4, two ends of the rotating shaft 4 are respectively connected with a balancing weight 5 and an overturning block 9, two moving blocks 11 in the overturning block 9 are pushed through pushing hydraulic rods 14 at two sides, a clamping jaw 12 fixedly connected with one end of the overturning block 9 clamps the iron core, an electromagnet 13 is electrified at the same time to adsorb the two sides of the iron core, the clamping is stable, a rotating motor 7 drives a worm 8 to overturn the balancing weight 5, the balancing weight 5 drives the overturning block 9 at one end of the integral balancing weight to overturn at the same time, and after the overturning of the iron core is completed, the adsorption of the electromagnet 13 is removed, the two sides of the clamping jaw 12 are recovered, the overturning operation is completed, the device is recovered to the initial state, the whole device is quickly overturned, the clamping is stable, the gravity distribution is uniform, and the rapid abrasion of a power part caused by uneven weight distribution is avoided.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a turning device of transformer core, includes base (1) and clamping jaw (12), its characterized in that: a supporting hydraulic rod (2) is fixedly connected to one side of the base (1), a lifting block (3) is fixedly connected to the output end of the supporting hydraulic rod (2), a rotating shaft (4) is movably mounted inside the lifting block (3), a balancing weight (5) is fixedly connected to one end of the rotating shaft (4), worm gear teeth (6) are arranged inside the balancing weight (5), a rotating motor (7) is fixedly connected to one side of the lifting block (3), a worm (8) is connected to the output end of the rotating motor (7), the worm (8) is meshed with the worm gear teeth (6) in a matching manner, an overturning block (9) is fixedly connected to the other end of the rotating shaft (4), a clamping groove (10) is formed inside the overturning block (9), a group of moving blocks (11) are movably clamped inside the clamping groove (10), and clamping jaws (12) are fixedly connected to one end of the moving blocks (11), the two ends of the clamping groove (10) in the turnover block (9) are fixedly connected with two pushing hydraulic rods (14) respectively, the output end of each pushing hydraulic rod (14) is connected with a moving block (11), one side of each clamping jaw (12) is connected with an electromagnet (13), one side of the base (1) is fixedly connected with a power box (16), and the power box (16) is electrically connected with a rotating motor (7) and the electromagnet (13).

2. The transformer core overturning device according to claim 1, wherein: the two supporting hydraulic rods (2) are arranged, and the output ends of the two supporting hydraulic rods (2) move synchronously.

3. The transformer core overturning device according to claim 1, wherein: the inside of promotion piece (3) sets up and axis of rotation (4) assorted rolling bearing, promote piece (3) width and be two-thirds of axis of rotation (4) length.

4. The transformer core overturning device according to claim 1, wherein: one side of the lifting block (3) is provided with a limiting block movably clamped with the worm (8), and the worm (8) and the worm gear teeth (6) are arranged on the same vertical plane.

5. The transformer core overturning device according to claim 1, wherein: the clamping grooves (10) are arranged with lengths matched with the moving strokes of the moving blocks (11), and the two moving blocks (11) synchronously move in opposite directions.

6. The transformer core overturning device according to claim 1, wherein: the electromagnets (13) are arranged on one side of the two clamping jaws (12) in a plurality of groups, and the electromagnets (13) are arranged oppositely.

7. The transformer core overturning device according to claim 1, wherein: the inner part of the turning block (9) is movably connected with a plurality of groups of rollers (15), the plurality of groups of rollers (15) are arranged on the same horizontal plane, and the rollers (15) are in contact connection with the moving block (11).