Iron core pre-stacking device for transformer processing

Abstract

The utility model belongs to the field of transformer processing, and discloses an iron core pre-stacking device for transformer processing, which comprises a rack mechanism for supporting and bearing iron core pre-stacking, and two folding arm mechanisms symmetrically mounted at two ends of the rack mechanism and used for alternately overturning and stacking iron cores, a conveying mechanism for continuously and circularly conveying and positioning pre-stacked iron cores is arranged in the middle of the rack mechanism; the conveying mechanism comprises a first support, two conveying rollers are symmetrically installed on the first support, a servo motor is installed in front of the conveying rollers, a conveying belt is installed between the conveying rollers, and a plurality of positioning blocks are evenly distributed on the surface of the conveying belt. According to the iron core pre-stacking device for processing the transformer, the iron cores are alternately overturned and stacked, so that the pre-stacking speed of the iron cores is increased; through the arrangement of sucking and grabbing of the sucking discs, the stability of grabbing the iron core is ensured; and through the arrangement of continuous circulating conveying and positioning, subsequent procedures can be conveniently added, and the applicability is improved.

Description

Technical Field

[0001] The utility model belongs to the field of transformer processing, in particular to an iron core pre-stacking device for transformer processing. Background Art

[0002] The winding and iron core of the transformer are the main components for transmitting and transforming electromagnetic energy. The iron core is the main magnetic circuit part of the transformer. The iron core and the coil wound on it form a complete electromagnetic induction system. The power transmitted by the transformer depends on the material and cross-sectional area of ​​the iron core. The iron core is usually made of hot-rolled or cold-rolled silicon steel sheets with a high silicon content and coated with insulating paint on the surface.

[0003] In contrast, a Chinese patent with announcement number CN218384801U discloses a core pre-stacking device for transformer processing, including a workbench, a pneumatic cylinder is provided on one side of the top of the workbench, a movable plate is provided at one end of the pneumatic cylinder, a fixed plate is provided on one side of the movable plate, a vertical groove is provided on one side of the fixed plate, a pulling bent plate is provided inside the vertical groove, a slot is provided on one side of the top of the workbench, an insert plate is provided inside the slot, a T-bolt is provided between the insert plate and the pulling bent plate, and a screw rod and a nut are provided between the pneumatic cylinder and the workbench.

[0004] However, the above patent requires the iron cores to be manually placed one by one, which slows down the speed of pre-stacking of the iron cores, so a new device needs to be designed. Utility Model Content

[0005] The utility model aims to provide a core pre-stacking device for transformer processing to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A core pre-stacking device for transformer processing, comprising a frame mechanism for supporting the pre-stacking of cores, and also comprising two folding arm mechanisms symmetrically installed at both ends of the frame mechanism for alternately flipping the stacked cores, and a conveying mechanism for continuously cyclically conveying and positioning the pre-stacking of cores is arranged in the middle of the frame mechanism; the conveying mechanism comprises a first bracket, on which two conveying rollers are symmetrically installed, a servo motor is installed in front of the conveying rollers, a conveyor belt is installed between the conveying rollers, a plurality of positioning blocks are evenly distributed on the surface of the conveyor belt, and every four positioning blocks form a group, a limiting frame is installed in the middle of the positioning blocks, and a plurality of limiting frames are arranged; the folding arm mechanism comprises a first support arm, a second motor is installed on the top of the first support arm, a second support arm is installed at the output end of the second motor, a third motor is installed on the top of the second support arm, a third support arm is installed at the output end of the third motor, a suction cup is installed in the middle of the third support arm, and the suction cup and the third support arm are bolted.

[0008] Furthermore: the frame mechanism includes a workbench, four supporting legs are evenly arranged at the four corners of the bottom of the workbench, the supporting legs and the workbench are welded together, two fixing seats are symmetrically installed on the workbench, the fixing seats and the workbench are bolted, and a first motor is installed on the side of the fixing seat.

[0009] Furthermore: the positioning block and the conveyor belt are riveted together.

[0010] Furthermore: the limit frame is made of polypropylene material, and the limit frame and each group of positioning blocks are plug-in connected.

[0011] Compared with the prior art, the beneficial effects are:

[0012] 1. The speed of pre-stacking of cores is accelerated by alternately flipping the stacked cores;

[0013] 2. The suction cup is used to grab the iron core to ensure its stability;

[0014] 3. The setting of continuous cycle conveying and positioning makes it easier to join the subsequent processes and improves applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a core pre-stacking device for transformer processing according to the utility model;

[0016] Figure 2 It is a schematic diagram of a conveying mechanism of a core pre-stacking device for transformer processing described in the utility model;

[0017] Figure 3 This is a schematic diagram of a frame mechanism of a core pre-stacking device for transformer processing according to the utility model;

[0018] Figure 4 It is a schematic diagram of the folding arm mechanism of the iron core pre-stacking device for transformer processing described in the utility model.

[0019] In the accompanying drawings: 101, first bracket; 102, conveyor roller; 103, servo motor; 104, conveyor belt; 105, positioning block; 106, limit frame; 201, workbench; 202, supporting leg; 203, fixing seat; 204, first motor; 301, first arm; 302, second motor; 303, second arm; 304, third motor; 305, third arm; 306, suction cup. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 A core pre-stacking device for transformer processing includes a frame mechanism for supporting the pre-stacking of cores, and also includes two folding arm mechanisms symmetrically installed at both ends of the frame mechanism for alternately flipping the stacked cores. A conveying mechanism for continuously cyclically conveying and positioning the pre-stacking of cores is arranged in the middle of the frame mechanism.

[0022] In this embodiment: the frame mechanism includes a workbench 201, four support legs 202 are evenly arranged at the four corners of the bottom of the workbench 201, the support legs 202 and the workbench 201 are welded together, two fixing seats 203 are symmetrically installed on the workbench 201, the fixing seats 203 and the workbench 201 are bolted together, a first motor 204 is installed on the side of the fixing seat 203, the support legs 202 support the workbench 201 and insert it between the upper and lower conveyor belts 104, and the fixing seat 203 supports the first motor 204 to drive the first arm 301 to swing;

[0023] In this embodiment: the conveying mechanism includes a first bracket 101, on which two conveying rollers 102 are symmetrically mounted, a servo motor 103 is mounted in front of the conveying rollers 102, a conveyor belt 104 is mounted between the conveying rollers 102, a plurality of positioning blocks 105 are evenly distributed on the surface of the conveyor belt 104, and each four positioning blocks 105 form a group, the positioning blocks 105 and the conveyor belt 104 are riveted together, a limiting frame 106 is mounted in the middle of the positioning blocks 105, and a plurality of limiting frames 106 are provided, the limiting frames 106 are made of polypropylene material, the limiting frames 106 and each group of positioning blocks 105 are plug-in connected, the limiting frames 106 are inserted into the positioning blocks 105 on the conveyor belt 104, the first bracket 101 supports the servo motor 103 to drive the conveying rollers 102 to rotate, and the conveyor belt 104 moves to drive the limiting frames 106 to move onto the workbench 201;

[0024] In this embodiment: the folding arm mechanism includes a first arm 301, a second motor 302 is installed on the top of the first arm 301, a second arm 303 is installed on the output end of the second motor 302, a third motor 304 is installed on the top of the second arm 303, a third arm 305 is installed on the output end of the third motor 304, a suction cup 306 is installed in the middle of the third arm 305, the suction cup 306 and the third arm 305 are bolted together, the first motor 204 drives the first arm 301 to swing, the second motor 302 drives the second arm 303 to flip, the third motor 304 drives the third arm 305 to flip, and the iron core is grabbed by the suction cup 306 and inserted into the limit frame 106.

[0025] Working principle: insert the limit frame 106 into the positioning block 105 on the conveyor belt 104, the first bracket 101 supports the servo motor 103 to drive the conveyor roller 102 to rotate through the conveyor belt 104 to drive the limit frame 106 to move to the workbench 201, the fixed seat 203 supports the first motor 204 to drive the first arm 301 to swing, the second motor 302 drives the second arm 303 to flip, the third motor 304 drives the third arm 305 to flip, the iron core is grabbed by the suction cup 306 and inserted into the limit frame 106, the folding arm mechanisms at both ends of the workbench 201 are alternately flipped according to the above steps to stack the iron core in the limit frame 106, and the iron core pre-stacking is completed, and then the conveyor belt 104 drives the limit frame 106 to continue to move for subsequent processing.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A core pre-stacking device for transformer processing, comprising a frame mechanism for supporting the pre-stacking of cores, characterized in that: It also includes two folding arm mechanisms symmetrically installed at both ends of the frame mechanism for alternately flipping the stacked iron cores, and a conveying mechanism for continuously cyclically conveying the pre-stacked positioned iron cores is arranged in the middle of the frame mechanism; The conveying mechanism comprises a first bracket (101), two conveying rollers (102) are symmetrically mounted on the first bracket (101), a servo motor (103) is mounted in front of the conveying rollers (102), a conveying belt (104) is mounted between the conveying rollers (102), a plurality of positioning blocks (105) are evenly distributed on the surface of the conveying belt (104), and each four positioning blocks (105) form a group, a limiting frame (106) is mounted in the middle of the positioning blocks (105), and a plurality of limiting frames (106) are provided; The folding arm mechanism comprises a first support arm (301), a second motor (302) is installed on the top of the first support arm (301), a second support arm (303) is installed on the output end of the second motor (302), a third motor (304) is installed on the top of the second support arm (303), a third support arm (305) is installed on the output end of the third motor (304), a suction cup (306) is installed in the middle of the third support arm (305), and the suction cup (306) and the third support arm (305) are bolted.

2. The iron core pre-stacking device for transformer processing according to claim 1, characterized in that: The frame mechanism comprises a workbench (201), four supporting legs (202) are evenly arranged at the four corners of the bottom of the workbench (201), the supporting legs (202) and the workbench (201) are welded together, two fixing seats (203) are symmetrically installed on the workbench (201), the fixing seats (203) and the workbench (201) are bolted together, and a first motor (204) is installed on the side of the fixing seat (203).

3. The iron core pre-stacking device for transformer processing according to claim 1, characterized in that: The positioning block (105) and the conveyor belt (104) are riveted together.

4. The iron core pre-stacking device for transformer processing according to claim 1, characterized in that: The limiting frame (106) is made of polypropylene material, and the limiting frame (106) and each group of positioning blocks (105) are plug-in connected.

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