CN212783055U

CN212783055U - Full-automatic lamination device of transformer core

Info

Publication number: CN212783055U
Application number: CN202022244997.9U
Authority: CN
Inventors: 樊雁力; 黄军霞
Original assignee: Shijiazhuang Kangnuo Electrical Equipment Co ltd
Current assignee: Shijiazhuang Kangnuo Electrical Equipment Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-03-23
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to a transformer core production technical field especially relates to a full-automatic lamination device of transformer core. The four-sucker type gear box comprises a gear box, wherein four driven bevel gears are arranged on the inner periphery of the gear box, one ends of the driven bevel gears are provided with driven shafts, the driving bevel gears and the driven bevel gears are in meshing transmission, the shaft ends of a servo motor are connected with a main shaft, one ends of the driven shafts are connected with lead screws, when the servo motor rotates, the four lead screws are driven to rotate together, so that four suckers are driven to move together, and when the suckers move, the suckers are synchronously combined; the hydraulic cylinder is fixedly arranged at the top of the fixing frame, the bottom of the piston rod is connected with the sliding frame, and the sliding frame and the sucker can be driven to move up and down when the hydraulic cylinder works; the lamination action of the whole iron core can be realized through synchronous up-and-down movement and synchronous inward and outward movement of the four suckers, and the lamination is driven by a single servo motor, so that the iron core lamination is time-saving, labor-saving and tidy.

Description

Full-automatic lamination device of transformer core

Technical Field

The utility model relates to a transformer core production technical field especially relates to a full-automatic lamination device of transformer core.

Background

When alternating current passes through the coils of the transformer and the mutual inductor, great eddy current is generated in the iron core, so that a great amount of energy is lost, and even the equipment can be burnt. At this time, the laminated core can exert its advantages

In order to reduce eddy current and loss thereof, a laminated silicon steel sheet is generally adopted to replace a whole iron core, and the manufactured iron core is a shear sheet/laminated iron core which comprises a single phase and a three phase; the whole process of the transformer core lamination is carried out manually, so that the time and labor are wasted, the working efficiency is low, the stacked iron cores are irregular, and the magnetic conductivity of the iron cores is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a full-automatic lamination device for transformer iron core, aiming at the technical defects, comprising four driven bevel gears arranged on the inner periphery of the gear box, wherein one end of each driven bevel gear is provided with a driven shaft, the driving bevel gear is in meshing transmission with the driven bevel gears, the shaft end of the servo motor is connected with the main shaft, one end of the driven shaft is connected with a lead screw, when the servo motor rotates, the four lead screws are driven to rotate together, so that the four suckers are driven to move together, and the suckers are synchronously combined to the middle part or synchronously expanded to the outside during the movement; the hydraulic cylinder is fixedly arranged at the top of the fixing frame, the bottom of the piston rod is connected with the sliding frame, and the sliding frame and the sucker can be driven to move up and down when the hydraulic cylinder works; the lamination action of the whole iron core can be realized through synchronous up-and-down movement and synchronous inward and outward movement of the four suckers, and the lamination is driven by a single servo motor, so that the iron core lamination is time-saving, labor-saving and tidy.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the device comprises a platform, a base, an iron core, silicon steel sheets and a multi-station synchronous lamination device; the base is fixedly arranged on the platform; the middle part of the base is provided with a splicing disc; the iron core is arranged at the top of the splicing disc; silicon steel sheets are arranged on the splicing discs on the periphery of the iron core; the periphery of the base is provided with an upright column in the vertical direction; the top of the upright post is provided with a fixed frame; the multi-station synchronous lamination device is arranged between the fixed frame and the base; the multi-station synchronous lamination device comprises a sliding frame, a hydraulic cylinder, a servo motor and a sucker; the sliding frame is arranged between the base and the fixed frame.

Further optimizing the technical scheme, a top plate is arranged on the periphery of the sliding frame; a linear bearing is arranged in the middle of the top plate; the linear bearing is connected to the upright post in a sliding manner.

Further optimizing the technical scheme, the hydraulic cylinder is fixedly arranged at the top of the fixed frame; a piston rod is arranged below the hydraulic cylinder; the bottom of the piston rod is connected with the sliding frame.

Further optimizing the technical scheme, the middle part of the sliding frame is provided with a substrate; a gear box is fixedly arranged above the base plate; a driving bevel gear is arranged in the middle of the gear box; one end of the driving bevel gear is provided with a main shaft; four driven bevel gears are arranged on the inner periphery of the gear box; a driven shaft is arranged at one end of the driven bevel gear; the driving bevel gear and the driven bevel gear are in meshed transmission.

Further optimizing the technical scheme, the servo motor is fixedly arranged at the top of the gear box; the shaft end of the servo motor is connected with the main shaft; one end of the driven shaft is connected with a screw rod; a bearing seat is arranged on the sliding frame; two ends of the screw rod are arranged on the bearing block; guide rails are arranged at the bottom of the sliding frame on two sides of the screw rod; the guide rail is connected with a sliding block in a sliding manner; the bottoms of the two adjacent sliding blocks are provided with bottom plates; a shaft sleeve is arranged above the bottom plate; the shaft sleeve is in threaded connection with the screw rod.

Further optimize this technical scheme, the sucking disc fixed set up in the bottom plate below.

Compared with the prior art, the utility model has the advantages of it is following:

1. the four-sucker type gear box is characterized in that four driven bevel gears are arranged on the inner periphery of the gear box, one ends of the driven bevel gears are provided with driven shafts, the driving bevel gears and the driven bevel gears are in meshed transmission, the shaft ends of the servo motors are connected with the main shaft, one ends of the driven shafts are connected with lead screws, and the four lead screws can be driven to rotate together when the servo motors rotate, so that the four suckers are driven to move together, and the suckers are combined to the middle part synchronously or.

2. The hydraulic cylinder is fixedly arranged at the top of the fixing frame, the bottom of the piston rod is connected with the sliding frame, and the sliding frame and the sucker can be driven to move up and down when the hydraulic cylinder works.

3. The lamination action of the whole iron core can be realized through synchronous up-and-down movement and synchronous inward and outward movement of the four suckers, and the lamination is driven by a single servo motor, so that the iron core lamination is time-saving, labor-saving and tidy.

4. The balladeur train periphery sets up the roof, the roof middle part is provided with linear bearing, linear bearing sliding connection is on the stand, and linear bearing and stand sliding fit play the effect of the vertical upper and lower direction of sucking disc.

Drawings

Fig. 1 is a three-dimensional structure diagram of a full-automatic lamination device for transformer cores.

Fig. 2 is a schematic diagram of an outer body frame mounting structure of a full-automatic transformer core lamination device.

Fig. 3 is a structure diagram of a multi-station synchronous lamination device of a full-automatic lamination device for transformer cores.

Fig. 4 is a partially enlarged view of a suction cup portion mounting structure of a full-automatic transformer core lamination device.

Fig. 5 is a schematic view of the internal installation structure of the gearbox of the full-automatic lamination device for the transformer core.

In the figure: 1. a platform; 2. a base; 201. splicing discs; 202. a column; 203. a fixed mount; 3. an iron core; 4. silicon steel sheets; 5. a multi-station synchronous lamination device; 501. a carriage; 502. a hydraulic cylinder; 503. a servo motor; 504. a suction cup; 505. a top plate; 506. a linear bearing; 507. a piston rod; 508. a substrate; 509. a gear case; 510. a drive bevel gear; 511. a main shaft; 512. a driven bevel gear; 513. a driven shaft; 514. a screw rod; 515. a bearing seat; 516. a guide rail; 517. a slider; 518. a base plate; 519. and a shaft sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: with reference to fig. 1-5, a full-automatic lamination device for transformer cores is characterized in that: the device comprises a platform 1, a base 2, an iron core 3, silicon steel sheets 4 and a multi-station synchronous lamination device 5; the base 2 is fixedly arranged on the platform 1; the middle part of the base 2 is provided with a splicing disc 201; the iron core 3 is arranged at the top of the splicing disc 201; silicon steel sheets 4 are arranged on the splicing discs 201 on the periphery of the iron core 3; the periphery of the base 2 is provided with a vertical column 202 in the vertical direction; the top of the upright column 202 is provided with a fixing frame 203; the multi-station synchronous lamination device 5 is arranged between the fixed frame 203 and the base 2; the multi-station synchronous lamination device 5 comprises a carriage 501, a hydraulic cylinder 502, a servo motor 503 and a suction cup 504; the carriage 501 is arranged between the base 2 and the holder 203.

Preferably, a top plate 505 is arranged on the periphery of the carriage 501; a linear bearing 506 is arranged in the middle of the top plate 505; the linear bearing 506 is slidably coupled to the column 202.

Preferably, the hydraulic cylinder 502 is fixedly arranged at the top of the fixing frame 203; a piston rod 507 is arranged below the hydraulic cylinder 502; the bottom of the piston rod 507 is connected with the carriage 501.

Preferably, a base plate 508 is arranged in the middle of the carriage 501; a gear box 509 is fixedly arranged above the base plate 508; a driving bevel gear 510 is arranged in the middle of the gear box 509; one end of the driving bevel gear 510 is provided with a main shaft 511; four driven bevel gears 512 are arranged on the inner periphery of the gear box 509; a driven shaft 513 is arranged at one end of the driven bevel gear 512; the driving bevel gear 510 and the driven bevel gear 512 are in meshed transmission.

Preferably, the servo motor 503 is fixedly arranged on the top of the gear box 509; the shaft end of the servo motor 503 is connected with the main shaft 511; one end of the driven shaft 513 is connected with a screw rod 514; a bearing seat 515 is arranged on the sliding frame 501; two ends of the screw rod 514 are arranged on the bearing block 515; guide rails 516 are arranged at the bottom of the sliding frame 501 on two sides of the screw rod 514; the guide rail 516 is connected with a sliding block 517 in a sliding way; the bottoms of the two adjacent sliding blocks 517 are provided with bottom plates 518; a shaft sleeve 519 is arranged above the bottom plate 518; the bushing 519 is threaded onto the lead screw 514.

Preferably, the suction cup 504 is fixedly disposed below the bottom plate 518.

In use, in the first step, as shown in fig. 1 to 5, the silicon steel sheet 4 is positioned and placed on the splicing disc 201, when the servo motor 503 is started, the driving bevel gear 510 is driven to rotate together, because the four driven bevel gears 512 are arranged on the inner periphery of the gear box 509, one end of each driven bevel gear 512 is provided with the driven shaft 513, and the driving bevel gear 510 and the driven bevel gears 512 are in meshing transmission, when the driving bevel gear 510 rotates, the four driven bevel gears 512 are driven to rotate together, and the rotating directions and the rotating speeds of the four driven bevel gears 512 are the same.

Because one end of the driven shaft 513 is connected with a screw rod 514, the sliding frame 501 is provided with a bearing seat 515, two ends of the screw rod 514 are arranged on the bearing seat 515, guide rails 516 are arranged at the bottoms of the sliding frames 501 at two sides of the screw rod 514, sliding blocks 517 are connected on the guide rails 516 in a sliding manner, bottom plates 518 are arranged at the bottoms of the two adjacent sliding blocks 517, a shaft sleeve 519 is arranged above the bottom plates 518, and the shaft sleeve 519 is in threaded connection with the screw rod 514, so that the corresponding screw rod 514 is driven to rotate together when the driven bevel gear 512 rotates, the screw rod 514 can push the shaft sleeve 519 to slide left and right on the screw rod 514, the sliding blocks 517 can be driven by the shaft sleeve 519 to slide left and right on the guide rails 516, the bottom plates 518 are driven by the sliding blocks 517 to slide left and right.

Because the suction cup 504 is fixedly disposed under the bottom plate 518, when the bottom plate 518 moves, the suction cup 504 is driven to move together, and the suction cup is driven by the servo motor 503 to move above the innermost silicon steel sheet 4.

Step two, as shown in fig. 1 to 5, because the hydraulic cylinder 502 is fixedly arranged at the top of the fixing frame 203, a piston rod 507 is arranged below the hydraulic cylinder 502, and the bottom of the piston rod 507 is connected with the carriage 501, the carriage 501 is pushed to move downwards when the piston rod 507 of the hydraulic cylinder 502 extends out; a top plate 505 is arranged on the periphery of the carriage 501, a linear bearing 506 is arranged in the middle of the top plate 505, the linear bearing 506 is connected to the upright column 202 in a sliding manner, and the linear bearing 506 and the upright column 202 are in sliding fit to play a role in vertically guiding the suction cup 504 up and down; when the piston rod 507 of the hydraulic cylinder 502 extends, the sliding frame 501 is pushed to vertically move downwards, the sliding frame 501 moves downwards to drive the suction cup 504 to move downwards together, the innermost silicon steel sheet 4 is sucked by the suction cup 504, then the piston rod 507 of the hydraulic cylinder 502 is lifted, so that the silicon steel sheet 4 is grabbed, the servo motor 503 continues to rotate, so that the silicon steel sheet 4 on the suction cup 504 is moved to a specified lamination position, then the piston rod 507 of the hydraulic cylinder 502 extends to push the silicon steel sheet 4 to fall to a specified position, and the suction cup 504 is released, so that the silicon steel sheet 4 is placed at a specified position.

Then the suction cup 504 is lifted up again, and the servo motor 503 rotates reversely, thereby moving the suction cup 504 to above the outer silicon steel sheet 4 again; the entire lamination action of the core is achieved by the cooperation of hydraulic cylinder 502, suction cup 504 and servo motor 503.

In conclusion, the lamination action of the whole iron core 3 can be realized through the synchronous up-and-down movement and the synchronous inward and outward movement of the four suckers 504, the lamination is driven by the single servo motor 503, the automatic lamination of the iron core 3 replaces manpower, time and labor are saved, the lamination is tidy, the silicon steel sheets 4 are only needed to be correspondingly placed at the designated positions during lamination, the whole lamination process can be realized through the starter, and the time and labor saving working efficiency of the manufacturing process of the transformer iron core 3 is high.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a full-automatic lamination device of transformer core which characterized in that: the device comprises a platform (1), a base (2), an iron core (3), silicon steel sheets (4) and a multi-station synchronous lamination device (5); the base (2) is fixedly arranged on the platform (1); the middle part of the base (2) is provided with a splicing disc (201); the iron core (3) is arranged at the top of the splicing disc (201); silicon steel sheets (4) are arranged on the splicing discs (201) on the periphery of the iron core (3); the periphery of the base (2) is provided with a vertical column (202) in the vertical direction; the top of the upright post (202) is provided with a fixed frame (203); the multi-station synchronous lamination device (5) is arranged between the fixed frame (203) and the base (2); the multi-station synchronous lamination device (5) comprises a sliding frame (501), a hydraulic cylinder (502), a servo motor (503) and a suction cup (504); the sliding frame (501) is arranged between the base (2) and the fixed frame (203).

2. The full-automatic lamination device for the transformer core according to claim 1, wherein: a top plate (505) is arranged on the periphery of the sliding frame (501); a linear bearing (506) is arranged in the middle of the top plate (505); the linear bearing (506) is connected to the upright post (202) in a sliding manner.

3. The full-automatic lamination device for the transformer core according to claim 1, wherein: the hydraulic cylinder (502) is fixedly arranged at the top of the fixed frame (203); a piston rod (507) is arranged below the hydraulic cylinder (502); the bottom of the piston rod (507) is connected with the sliding frame (501).

4. The full-automatic lamination device for the transformer core according to claim 1, wherein: a base plate (508) is arranged in the middle of the sliding frame (501); a gear box (509) is fixedly arranged above the base plate (508); a driving bevel gear (510) is arranged in the middle of the gear box (509); one end of the driving bevel gear (510) is provided with a main shaft (511); four driven bevel gears (512) are arranged on the inner periphery of the gear box (509); one end of the driven bevel gear (512) is provided with a driven shaft (513); the driving bevel gear (510) and the driven bevel gear (512) are in meshed transmission.

5. The full-automatic lamination device for the transformer core according to claim 4, wherein: the servo motor (503) is fixedly arranged at the top of the gear box (509); the shaft end of the servo motor (503) is connected with the main shaft (511); one end of the driven shaft (513) is connected with a screw rod (514); a bearing seat (515) is arranged on the sliding frame (501); two ends of the screw rod (514) are arranged on the bearing seat (515); guide rails (516) are arranged at the bottoms of the sliding frames (501) on the two sides of the screw rod (514); the guide rail (516) is connected with a sliding block (517) in a sliding way; the bottoms of the two adjacent sliding blocks (517) are provided with bottom plates (518); a shaft sleeve (519) is arranged above the bottom plate (518); the shaft sleeve (519) is in threaded connection with the screw rod (514).

6. The full-automatic lamination device for the transformer core according to claim 5, wherein: the suction cup (504) is fixedly arranged below the bottom plate (518).