CN217035390U

CN217035390U - Open iron core bending and shearing machine

Info

Publication number: CN217035390U
Application number: CN202220718464.6U
Authority: CN
Inventors: 邱永刚; 周文洲; 杨文良; 方显辉; 姚文; 廖武; 李伟崇; 吴远伟
Original assignee: Guangdong Kande Wei Electric Co ltd
Current assignee: Guangdong Kande Wei Electric Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-22
Anticipated expiration: 2032-03-30

Abstract

The utility model relates to a folding and shearing machine for an open iron core, which comprises a folding and shearing host machine and a material placing frame, wherein a material loading platform is arranged at the feed end of a base of the folding and shearing host machine, at least two groups of feeding guide assemblies are arranged on the material loading platform, the feeding guide assemblies are arranged along a first direction, the first direction is vertical to the feeding direction on the base, a corner folding unit and a shearing unit are arranged at the discharge end of the base, the corner folding unit is provided with a folding knife moving up and down, and the shearing unit is provided with a cutter moving up and down; the folding knife and the cutting knife extend in the first direction and are arranged in sequence according to feeding, and the folding knife and the cutting knife work in cooperation with a bending part and a shearing part which are preset on the machine base respectively; the material placing frame is at least provided with two material trays, and the material trays and the feeding guide assembly form one-to-one material placing. The utility model achieves the purpose of processing a plurality of material belts at one time, and the angle folding unit and the shearing unit fold and shear a plurality of material belts at one time, thereby improving the production efficiency; simple structure, reasonable, the feeding direction subassembly can be chooseed for use in a flexible way, satisfies many sizes material area processing.

Description

Open iron core bending and shearing machine

Technical Field

The utility model relates to the technical field of production of open cores, in particular to a folding and shearing machine for open cores.

Background

In the prior art, a coil cannot be sleeved on a conventional continuous winding type triangular iron core, so that the manufacturing process of the coil is complex and the manufacturing quality is difficult to control; therefore, the split iron core is formed by combining two independent iron core frames, and the split structure can be used for conveniently sleeving the coil, so that the coil manufacturing is simplified. Before the open iron core is prepared, a long material belt needs to be cut and bent into material belt frames (an upper material belt frame and a lower material belt frame) with corresponding shapes, and the existing bending and shearing machine for bending and shearing can only feed one material belt for processing at one time, so that the production efficiency is low.

Disclosure of Invention

The utility model aims to provide an open iron core bending and shearing machine, which well solves the technical problems and improves the productivity.

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

an open iron core folding and shearing machine comprises a folding and shearing main machine and a material placing frame,

the folding and shearing host machine is provided with a base, one side of the base is provided with a feeding end, and the other opposite side of the base is provided with a discharging end; the feeding end is provided with a material carrying platform, at least two groups of feeding guide assemblies are arranged on the material carrying platform, the feeding guide assemblies are arranged along a first direction, the first direction is vertical to the feeding direction on the base, each group of feeding guide assemblies at least comprises a feeding roller set and a guiding and positioning wheel set, the feeding roller set comprises a feeding lower roller and a feeding upper roller which are parallel to each other in the first direction, the feeding lower roller is positioned on the material carrying platform, and the feeding upper roller is supported by a supporting system for guiding the feeding upper roller to move, so that the feeding upper roller is far away from or close to the feeding lower roller; the guide positioning wheel set comprises a reference guide wheel and a pressing guide wheel, the reference guide wheel is positioned at the designated position of the material carrying platform, and the pressing guide wheel is arranged on the material carrying platform and can be adjusted to be far away from or close to the reference guide wheel in the first direction; the discharging end is provided with a folding angle unit and a shearing unit, the folding angle unit is provided with a folding knife moving up and down, and the shearing unit is provided with a cutter moving up and down; the folding knife and the cutting knife extend in the first direction and are arranged in sequence according to feeding, and the folding knife and the cutting knife work in cooperation with a bending part and a shearing part which are preset on the machine base respectively;

the feeding frame is at least provided with two material trays, and the material trays and the feeding guide assembly form one-to-one feeding.

The supporting system comprises a supporting column, an L-shaped swing arm and an air cylinder, wherein the supporting column is assembled on the base and extends along a first direction, the bending position of the L-shaped swing arm is sleeved on the supporting column and can rotate relatively, one end of the L-shaped swing arm is hinged with the end of the upper feeding roller, the other end of the L-shaped swing arm is hinged with the telescopic end of the air cylinder, and the air cylinder is positioned on the base; two ends of each feeding upper roller are matched with the corresponding L-shaped swing arm and the corresponding cylinder.

The bevel machine set further comprises a bevel servo motor, a bevel speed reducer and a bevel driving arm, wherein the bevel servo motor outputs power which is transmitted to the bevel driving arm after passing through the bevel speed reducer, so that the bevel driving arm drives the bevel knife to move up and down; the shearing unit also comprises a shearing servo motor, a shearing speed reducer and a shearing driving arm, wherein the shearing servo motor outputs power, the power is transmitted to the shearing driving arm after passing through the shearing speed reducer, and the shearing driving arm drives the cutter to move up and down.

The feeding frame is a double-head feeding frame, is arranged on the linear slide rail seat and moves in a traction mode through the motor lead screw mechanism, and moves on the linear slide rail seat along the first direction.

The technical scheme is that a discharging detection mechanism is further arranged between the folding and shearing host and the discharging frame, and the discharging detection mechanism detects whether the discharging frame discharges materials or not through induction.

According to the utility model, at least two groups of feeding guide assemblies are arranged on the material carrying platform, the feeding guide assemblies are arranged in a first direction, the material placing frame is provided with at least two material trays, the material trays and the feeding guide assemblies form one-to-one material placing mode, so that multiple material belts are placed at one time, and the angle bending unit and the shearing unit are used for cutting multiple material belts at one time, so that the production efficiency is improved; simple structure, reasonable, the feeding direction subassembly can be selected for use in a flexible way, satisfies many sizes material area processing.

Description of the drawings:

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of the distribution structure of a corner folding unit and a shearing machine set on a folding and shearing main machine;

FIG. 3 is a schematic diagram of the distribution structure of a feeding guide assembly on the folding and shearing main machine;

FIG. 4 is a schematic structural view of a supporting system for supporting the feeding upper roller.

The specific implementation mode is as follows:

the conception, specific structure and technical effects of the present invention will be further described in conjunction with the accompanying drawings to fully understand the purpose, characteristics and effects of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, 2, 3 and 4, which are schematic structural views illustrating a preferred embodiment of the present invention, the present invention relates to an open core bending and shearing machine, which includes a bending and shearing main machine 1 and a material placing frame 2, in this embodiment, a material placing detection mechanism 7 is further disposed between the bending and shearing main machine 1 and the material placing frame 2, and the material placing detection mechanism 7 detects whether the material placing frame 2 is placing material by sensing, so as to achieve better automatic control. During operation, the material belt that blowing frame 2 was emitted is through blowing detection mechanism, detects whether blowing frame 2 is the blowing through modes such as contact-type induction or photoelectric sensing, and specific blowing detection mechanism is prior art, no longer gives details here.

In this embodiment, the folding and shearing main machine 1 has a base 11, the base is provided with a corresponding control screen and an electric control part, one side of the base 11 is provided with a feeding end 12, and the other opposite side of the base 11 is provided with a discharging end 13; the feeding end 12 is provided with a material loading platform 14, and the material loading platform 14 is provided with at least two sets of feeding guide assemblies (four sets of feeding guide assemblies are taken as an example and are not limited in the drawing), the feeding guide assemblies are arranged along a first direction, the first direction is vertical to the feeding direction on the machine base, each set of feeding guide assembly at least comprises a feeding roller set and a guiding and positioning wheel set, wherein the feeding roller set comprises a feeding lower roller 15 and a feeding upper roller 16 which are parallel to each other in the first direction. The lower feeding rollers 15 are positioned on the loading platform 14, while the upper feeding rollers 16 are supported by a support system guiding the movement of the upper feeding rollers, so that the upper feeding rollers are far away from or close to the lower feeding rollers, thereby selectively acting as required. The guiding and positioning wheel set comprises a reference guide wheel 17 and a pressing guide wheel 18, the reference guide wheel 17 is positioned at a designated position of the material carrying platform 14, and the pressing guide wheel 18 is installed on the material carrying platform 14 and can be adjusted to be far away from or close to the reference guide wheel 17 in a first direction, so that the material belt feeding processing of different widths is matched. When the material carrying platform works, the material carrying platform 14 carries the corresponding load, the guiding and positioning wheel set carries out limiting and positioning on the edge of the material belt, and the feeding roller set pulls the material belt to move; of course, in actual production, an auxiliary nip roll can be added properly to improve feeding stability and facilitate forming processing. The angle bending unit 3 and the shearing unit 4 are arranged on the discharging end 13, the angle bending unit 3 is provided with a folding knife 31 moving up and down, and the shearing unit 4 is provided with a cutter 41 moving up and down. The folding knife 31 and the cutting knife 41 extend in the first direction and are arranged in sequence according to feeding, and the folding knife 31 and the cutting knife 41 work in cooperation with a bending part and a shearing part preset on the base 11 respectively; the structure is compact, and the folding knife 31 and the cutting knife 41 respectively act to realize folding and shearing processing. The material placing frame 2 is at least provided with two material discs 21, and the material discs 21 and the feeding guide assembly form one-to-one material placing mode, so that a plurality of material belts can be fed at one time to be processed together, and the production efficiency is improved. In this embodiment, the blowing frame 2 is a double-head frame, the blowing frame 2 is installed on the linear slide rail seat 6 and is pulled to move through the motor screw mechanism, and the blowing frame 2 moves on the linear slide rail seat 6 along the first direction. This structural design, accessible blowing frame 2 removes and realizes the double-end conversion, and one end charging tray is put the back promptly, and the charging tray blowing of another head can be converted to, reducible trade set down time like this promotes the continuity and the production efficiency of production.

In this embodiment, the supporting system includes a supporting pillar 51, an L-shaped swing arm 52 and an air cylinder 53, the supporting pillar 51 is assembled on the base 11 and extends along a first direction, a bending position of the L-shaped swing arm 52 is sleeved on the supporting pillar 51 and can rotate relatively, one end of the L-shaped swing arm 52 is hinged to the end of the upper feeding roller 16, the other end of the L-shaped swing arm 52 is hinged to the telescopic end of the air cylinder 53, and the air cylinder 53 is positioned on the base 11; the two ends of each feeding upper roller 16 are matched with a corresponding L-shaped swing arm 52 and a corresponding air cylinder 53. The feeding device is simple in structure and convenient to control, the feeding upper rollers 16 of different groups are sequentially arranged in the first direction and can be independently controlled, the requirement of feeding a plurality of material belts together is met, and the feeding device can be selectively operated. The bevel unit 3 of the embodiment further comprises a bevel servo motor 32, a bevel reducer 33 and a bevel driving arm 34, wherein the power output by the bevel servo motor 32 is transmitted to the bevel driving arm 34 after passing through the bevel reducer 33, so that the bevel driving arm 34 drives the bevel knife 31 to move up and down; the shearing unit 4 further comprises a shearing servo motor 42, a shearing speed reducer 43 and a shearing driving arm 44, wherein the shearing servo motor 42 outputs power, the power is transmitted to the shearing driving arm 44 after passing through the shearing speed reducer 43, and the shearing driving arm 44 drives the cutter 41 to move up and down. Simple structure, compactness, dog-ear unit 3 and shearing unit 4 set up on the predetermined portal frame of frame 11 and form the symmetric relation, when satisfying the operating requirement, still stabilize the geometric centre of gravity of book shear host computer 1, ensure to roll over and cut the quality.

The utility model has the following characteristics:

1) the bending angle is 30 degrees, 45 degrees and 90 degrees; it can produce double-opening angle iron core, single-opening angle iron core, non-opening angle iron core and combined angle iron core. The number of the stepping sheets of each stage can be set transversely. The manufacturing of the full-function transformer is realized, and high-precision and high-efficiency production is provided.

2) The width of the processed sheet material is 20-400mm, the thickness of the sheet material is 0.16-0.50mm, and the length tolerance is +/-0.15 mm.

3) The control system uses an industrial special control system, the human-computer interface software is clear and easy to use, the control system is written with a plurality of automatic operation functions, and the production can be realized by inputting basic sizes. And more than 500 products with various specifications can be saved for the next calling.

4) The method can be used for processing single or 2-4 silicon steel materials at will, has high processing size precision and simple and convenient operation, and can be used for producing dry-type and oil-immersed large, medium and small transformer cores.

5) The motor is adopted as the power of the feeding machine, the noise is low, the efficiency is high, the speed of the rotary table can be adjusted in a variable frequency mode, and the rotary table can be matched with the main machine in speed; has the positive and negative rotation function, and is convenient for recovering materials. The material placing frame is controlled by a left-axis independent motor, a right-axis independent motor and an independent frequency converter, and a forward and reverse rotation function can be selected; four material trays can be placed on a single shaft, and the bearing capacity is 2 tons.

While the preferred embodiments of the utility model have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a shearing machine is rolled over to opening iron core, cuts host computer (1) and blowing frame (2) including rolling over, its characterized in that: the folding and shearing main machine (1) is provided with a machine base (11), one side of the machine base (11) is provided with a feeding end (12), and the other opposite side of the machine base (11) is provided with a discharging end (13); the feeding end (12) is provided with a material loading platform (14), at least two groups of feeding guide assemblies are arranged on the material loading platform (14), the feeding guide assemblies are arranged in a first direction, the first direction is vertical to the feeding direction on the stand, each group of feeding guide assemblies at least comprises a feeding roller set and a guiding and positioning wheel set, each feeding roller set comprises a feeding lower roller (15) and a feeding upper roller (16) which are parallel to each other in the first direction, the feeding lower roller (15) is positioned on the material loading platform (14), and the feeding upper roller (16) is supported by a supporting system for guiding the feeding upper roller to move, so that the feeding upper roller is far away from or close to the feeding lower roller; the guiding and positioning wheel set comprises a reference guide wheel (17) and a pressing guide wheel (18), the reference guide wheel (17) is positioned at a specified position of the material carrying platform (14), and the pressing guide wheel (18) is arranged on the material carrying platform (14) and can be adjusted to be far away from or close to the reference guide wheel (17) in a first direction; a folding angle unit (3) and a shearing unit (4) are arranged on the discharge end (13), the folding angle unit (3) is provided with a folding knife (31) moving up and down, and the shearing unit (4) is provided with a cutter (41) moving up and down; the folding knife (31) and the cutting knife (41) extend in the first direction and are arranged in sequence according to feeding, and the folding knife (31) and the cutting knife (41) are respectively matched with a bending part and a shearing part preset on the machine base (11) to work;

the feeding frame (2) is at least provided with two material trays (21), and the material trays (21) and the feeding guide assembly form one-to-one feeding.

2. The open core bending and shearing machine as recited in claim 1, wherein: the supporting system comprises a supporting column (51), an L-shaped swing arm (52) and an air cylinder (53), the supporting column (51) is assembled on the base (11) and extends along a first direction, the bending position of the L-shaped swing arm (52) is sleeved on the supporting column (51) and can rotate relatively, one end of the L-shaped swing arm (52) is hinged to the end of the feeding upper roller (16), the other end of the L-shaped swing arm (52) is hinged to the telescopic end of the air cylinder (53), and the air cylinder (53) is positioned on the base (11); two ends of each feeding upper roller (16) are matched with a corresponding L-shaped swing arm (52) and a corresponding cylinder (53).

3. The open core bending and shearing machine according to claim 1, wherein: the bevel unit (3) further comprises a bevel servo motor (32), a bevel speed reducer (33) and a bevel driving arm (34), wherein the bevel servo motor (32) outputs power which is transmitted to the bevel driving arm (34) after passing through the bevel speed reducer (33), so that the bevel driving arm (34) drives the bevel knife (31) to move up and down; the shearing unit (4) further comprises a shearing servo motor (42), a shearing speed reducer (43) and a shearing driving arm (44), wherein the shearing servo motor (42) outputs power, the power is transmitted to the shearing driving arm (44) through the shearing speed reducer (43), and the shearing driving arm (44) drives the cutter (41) to move up and down.

4. The open core bending and shearing machine as recited in claim 1, wherein: the feeding frame (2) is a double-head feeding frame, the feeding frame (2) is installed on the linear slide rail seat (6) and moves in a traction mode through a motor lead screw mechanism, and the feeding frame (2) moves on the linear slide rail seat (6) in the first direction.

5. The open core bending and shearing machine according to claim 1, wherein: a discharging detection mechanism (7) is further arranged between the folding and shearing host machine (1) and the discharging frame (2), and the discharging detection mechanism (7) detects whether the discharging frame (2) discharges materials or not through induction.