CN216250385U

CN216250385U - A adjustable hobbing structure of non-alloy strip for iron core production

Info

Publication number: CN216250385U
Application number: CN202122767802.3U
Authority: CN
Inventors: 王军松
Original assignee: Chuzhou Hangyou Electric Co ltd
Current assignee: Chuzhou Hangyou Electric Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-08
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses an adjustable hobbing structure of a non-alloy strip for iron core production, which comprises a cutting platform, wherein the bottom surface of the cutting platform is symmetrically and fixedly connected with a fixed base, the top surface of the cutting platform is provided with a cutting hole, two sides of the inner wall of the cutting hole are rotatably connected with two ends of a rolling cutter, one end of the rolling cutter is fixedly connected with a driven gear, the bottom surface of the cutting platform right below the rolling cutter is fixedly connected with a fixed seat, one side of the fixed seat is fixedly connected with a first motor, the driving end of the first motor is fixedly connected with a rotating gear, and the rotating gear is connected with the driven gear through a chain; two sides of one end of the cutting platform are fixedly connected with two ends of the pressing device, and two sides of the other end of the cutting platform are symmetrically and fixedly connected with the bottom end of the supporting plate. This equipment can adjust closing device according to the thickness of different strips, keeps the strip level and smooth in the roll cutting process all the time, rolls up the cutter top and also is equipped with adjustable compression roller, makes strip and roll up cutter in close contact with, guarantees the finished product's after processing quality.

Description

A adjustable hobbing structure of non-alloy strip for iron core production

Technical Field

The utility model relates to the technical field of iron core production, in particular to an adjustable roll cutting structure for a non-alloy strip for iron core production.

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 whole process of the iron core manufacturing production line comprises four large links of material preparation, smelting, strip making, automatic winding, iron core manufacturing and the like, wherein the strip making is taken out from a master tape disc and is subjected to strip division by a strip dividing machine until the strip is automatically wound. The strip is generally processed by a rolling cutter, and the strip is required to be treated in the rolling process, so that the quality of a finished product is ensured.

Chinese utility model that the publication number is CN202239137U for authorization provides an amorphous strip deburring device, including last compression roller, lower compression roller, motor, electric controller, organism, its characterized in that: the upper press roll and the lower press roll are mutually fixed on the machine body in parallel, the upper press roll is close to the upper part of the lower press roll, the strip passes through the middle of the upper press roll and the lower press roll, the lower press roll is connected with a motor, and the motor is connected with an electric controller. The amorphous strip deburring device is additionally arranged between the slitting machine and the winding disc in the amorphous strip manufacturing process, burrs of the strip slitting can be pressed and removed by adjusting the gap between the upper pressing roller and the lower pressing roller, the frequent grinding of the hobbing cutter is avoided, the problem that the overlapping thickness of the upper end surface and the lower end surface of a wound iron core is inconsistent is solved, the iron core manufacturing quality is ensured, and the production efficiency is improved

The non-alloy strip needs to be kept flat in the coiling and cutting process, so that the quality problem of a finished product is avoided, and therefore an adjustable rolling and cutting structure for the non-alloy strip for iron core production is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable hobbing structure of a non-alloy strip for iron core production, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable rolling cutting structure of non-alloy strip for iron core production comprises a cutting platform, wherein the bottom surface of the cutting platform is symmetrically and fixedly connected with a fixed base,

the top surface of the cutting platform is provided with a cutting hole, two sides of the inner wall of the cutting hole are rotatably connected with two ends of a rolling cutter, one end of the rolling cutter is fixedly connected with a driven gear, the bottom surface of the cutting platform right below the rolling cutter is fixedly connected with a fixed seat, one side of the fixed seat is fixedly connected with a first motor, the driving end of the first motor is fixedly connected with a rotating gear, and the rotating gear is connected with the driven gear through a chain;

the two sides of one end of the cutting platform are fixedly connected with the two ends of the pressing device, the two sides of the other end of the cutting platform are symmetrically and fixedly connected with the bottom end of the supporting plate, one side, opposite to the supporting plate, of the supporting plate is symmetrically provided with a telescopic groove, the top surface in the telescopic groove is fixedly connected with one end of a second electric push rod, the other end of the second electric push rod is fixedly connected with a moving block, the moving block is respectively and rotatably connected with the two ends of a compression roller, and the compression roller is located right above the rolling cutter.

Preferably, closing device includes two roller bearings, one of them the roller bearing both ends are rotated respectively and are connected fixed plate top one side, fixed plate bottom symmetry rigid coupling cutting platform both sides, be equipped with square through hole on the fixed plate respectively, square through hole inner wall bilateral symmetry is equipped with the spacing groove, the spacing inslot is the joint stopper respectively, the stopper rigid coupling is at the sliding block both ends, the sliding block joint is in square through hole, sliding block one side is rotated respectively and is connected another roller bearing both sides, the first electric putter one end of sliding block bottom surface rigid coupling, bottom surface in the first electric putter other end rigid coupling square through hole, two second motors rigid coupling respectively are at fixed plate top and sliding block opposite side, second motor drive end rigid coupling roller bearing respectively.

Preferably, the length of the sliding block is equal to the width of the square through hole.

Preferably, the top surface is fixedly connected with a cleaning box in the fixing seat, a storage battery is arranged on the inner bottom surface of the cleaning box, the top surface of the storage battery is fixedly connected with the bottom surface of the electromagnet, cleaning brushes are fixedly connected to two sides of the inner wall of the cleaning box on the top surface of the electromagnet, and the top ends of the cleaning brushes are in contact with the rolling cutter.

Compared with the prior art, the utility model has the beneficial effects that:

1. this equipment can adjust closing device according to the thickness of different strips, keeps the strip level and smooth in the roll cutting process all the time, rolls up the cutter top and also is equipped with adjustable compression roller, makes strip and roll up cutter in close contact with, guarantees the finished product's after processing quality.

2. The equipment can sweep away the remaining piece on rolling up the cutting knife of cutting in-process to the book to utilize magnetic force to follow to roll up the absorption on the cutting knife, avoid the piece to remain on rolling up the cutting knife, the influence is cut the process to the book of strip.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged structural view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the fixing base of the present invention.

In the figure: 1. cutting the platform; 101. a fixed base; 102. cutting the hole; 2. a fixed seat; 3. a rolling cutter; 301. a driven gear; 4. a first motor; 5. a rotating gear; 6. a chain; 7. a pressing device; 71. a roller; 72. a fixing plate; 73. a square through hole; 74. a limiting groove; 75. a slider; 76. a limiting block; 77. a first electric push rod; 78. a second motor; 8. a support plate; 801. a telescopic groove; 9. a second electric push rod; 10. a moving block; 11. a compression roller; 12. cleaning the box; 13. a storage battery; 14. an electromagnet; 15. a cleaning brush.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an adjustable rolling cutting structure of non-alloy strip for iron core production comprises a cutting platform 1, a fixed base 101 is symmetrically and fixedly connected with the bottom surface of the cutting platform 1,

as shown in fig. 1 and 3, a cutting hole 102 is formed in the top surface of a cutting platform 1, two sides of the inner wall of the cutting hole 102 are rotatably connected to two ends of a rolling cutter 3, one end of the rolling cutter 3 is fixedly connected to a driven gear 301, the bottom surface of the cutting platform 1 right below the rolling cutter 3 is fixedly connected to a fixed seat 2, one side of the fixed seat 2 is fixedly connected to a first motor 4, the driving end of the first motor 4 is fixedly connected to a rotating gear 5, and the rotating gear 5 is connected to the driven gear 301 through a chain 6;

as shown in fig. 1, two ends of a pressing device 7 are fixedly connected to two sides of one end of a cutting platform 1, two ends of a supporting plate 8 are fixedly connected to two sides of the other end of the cutting platform 1 symmetrically, a telescopic groove 801 is symmetrically arranged on one side opposite to the supporting plate 8, one end of a second electric push rod 9 is fixedly connected to the inner top surface of the telescopic groove 801, the other end of the second electric push rod 9 is fixedly connected to a moving block 10, the moving block 10 is rotatably connected to two ends of a pressing roller 11 respectively, and the pressing roller 11 is located right above a rolling cutter 3.

As shown in fig. 3, a cleaning box 12 is fixedly connected to the inner top surface of the fixing seat 2, a storage battery 13 is arranged on the inner bottom surface of the cleaning box 12, the top surface of the storage battery 13 is fixedly connected to the bottom surface of an electromagnet 14, cleaning brushes 15 are fixedly connected to two sides of the inner wall of the cleaning box 12 on the top surface of the electromagnet 14, and the top ends of the cleaning brushes 15 contact with the rolling cutter 3.

When the machine starts, battery 13 provides electric power for electro-magnet 14, and cleaning brush 15 contact pivoted book cutter 3 brushes remaining iron core strip piece above with, utilizes the magnetic force that electro-magnet 14 produced to attract to clearance box 12 in, avoids the piece to glue on rolling up cutter 3, influences the process of cutting.

As shown in fig. 2, the pressing device 7 includes two rollers 71, two ends of one of the rollers 71 are respectively rotatably connected to one side of the top end of a fixing plate 72, the bottom end of the fixing plate 72 is symmetrically and fixedly connected to two sides of the cutting platform 1, a square through hole 73 is respectively formed in the fixing plate 72, a limiting groove 74 is symmetrically formed in two sides of the inner wall of the square through hole 73, a limiting block 76 is respectively clamped in the limiting groove 74, the limiting block 76 is fixedly connected to two ends of a sliding block 75, the sliding block 75 is clamped in the square through hole 73, one side of the sliding block 75 is respectively rotatably connected to two sides of the other roller 71, the bottom surface of the sliding block 75 is fixedly connected to one end of a first electric push rod 77, the other end of the first electric push rod 77 is fixedly connected to the inner bottom surface of the square through hole 73, two second motors 78 are respectively fixedly connected to the top end of the fixing plate 72 and the other side of the sliding block 75, and driving ends 78 of the second motors are respectively fixedly connected to the rollers 71.

Further, the length of the sliding block 75 is equal to the width of the square through hole 73.

The first electric push rod 77 pushes the sliding block 75 to slide upwards in the square through hole 73 according to the thickness of the strip, drives one of the rollers 71 to move upwards and enables the two rollers 71 to respectively contact the bottom surface and the top surface of the strip, and the second motor 78 drives the rollers 71 to rotate, so that the strip is always kept in a tight and flat state in the winding and cutting process, and the quality of a finished product is ensured.

The working principle is as follows: when the utility model is used, a strip passes through the pressing device 7, a first electric push rod 77 in the pressing device 7 pushes the sliding block 75 to slide upwards in the square through hole 73 according to the thickness of the strip, one of the rollers 71 is driven to move upwards, two rollers 71 are respectively driven to contact the bottom surface and the top surface of the strip, the second motor 78 drives the rollers 71 to rotate, the strip is always kept in a tight and flat state in the rolling and cutting process, the quality of a finished product is ensured, the pressing roller 11 downwards contacts the rolling cutter 3, the first motor 4 drives the rotating gear 5 to rotate, the driven gear 301 connected with the rotating gear 5 through the chain 6 drives the rolling cutter 3 to rotate, the strip is rolled and cut, meanwhile, when the machine is started, the storage battery 13 provides electric power for the electromagnet 14, the cleaning brush 15 contacts the rotating rolling cutter 3, brushes the iron core strip scraps on the upper surface, and the iron core strip scraps are attracted into the cleaning box 12 by using the magnetic force generated by the electromagnet 14, avoid the piece to glue on rolling up cutter 3, influence the process of cutting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable hobbing structure of non-alloy strip for iron core production, includes cutting platform (1), cutting platform (1) bottom surface symmetry rigid coupling unable adjustment base (101), its characterized in that:

the top surface of the cutting platform (1) is provided with a cutting hole (102), two sides of the inner wall of the cutting hole (102) are rotatably connected with two ends of a rolling cutter (3), one end of the rolling cutter (3) is fixedly connected with a driven gear (301), the bottom surface of the cutting platform (1) right below the rolling cutter (3) is fixedly connected with a fixed seat (2), one side of the fixed seat (2) is fixedly connected with a first motor (4), the driving end of the first motor (4) is fixedly connected with a rotating gear (5), and the rotating gear (5) is connected with the driven gear (301) through a chain (6);

the cutting device is characterized in that two ends of a pressing device (7) are fixedly connected to two sides of one end of the cutting platform (1), two ends of a supporting plate (8) are fixedly connected to two sides of the other end of the cutting platform (1) symmetrically, telescopic grooves (801) are symmetrically arranged on one opposite side of the supporting plate (8), one end of a second electric push rod (9) is fixedly connected to the inner top surface of each telescopic groove (801), the other end of the second electric push rod (9) is fixedly connected with a moving block (10), the moving blocks (10) are respectively rotatably connected to two ends of a pressing roller (11), and the pressing roller (11) is located right above the rolling cutter (3).

2. The adjustable roll cutting structure of non-alloy strip for iron core production according to claim 1, characterized in that: the pressing device (7) comprises two rolling shafts (71), wherein one of the two ends of each rolling shaft (71) is respectively and rotatably connected with one side of the top end of a fixing plate (72), two sides of the bottom end of the fixing plate (72) are symmetrically and fixedly connected with the two sides of the cutting platform (1), the fixing plate (72) is respectively provided with a square through hole (73), two sides of the inner wall of the square through hole (73) are symmetrically and symmetrically provided with a limiting groove (74), a limiting block (76) is respectively and fixedly connected in the limiting groove (74), the limiting block (76) is fixedly connected with the two ends of a sliding block (75), the sliding block (75) is fixedly connected with the two sides of another rolling shaft (71), one end of the bottom surface of the sliding block (75) is fixedly connected with a first electric push rod (77), the other end of the first electric push rod (77) is fixedly connected with the inner bottom surface of the square through hole (73), and two second motors (78) are respectively and fixedly connected with the top end of the fixing plate (72) and the other side of the sliding block (75), the driving ends of the second motors (78) are fixedly connected with the rolling shafts (71) respectively.

3. The adjustable roll cutting structure of non-alloy strip for iron core production according to claim 2, characterized in that: the length of the sliding block (75) is equal to the width of the square through hole (73).

4. The adjustable roll cutting structure of non-alloy strip for iron core production according to claim 1, characterized in that: the utility model discloses a cleaning brush, including fixing base (2), top surface rigid coupling clearance box (12) in fixing base (2), the bottom surface is equipped with battery (13) in clearance box (12), battery (13) top surface rigid coupling electro-magnet (14) bottom surface, clearance box (12) inner wall both sides rigid coupling clearance brush (15) of electro-magnet (14) top surface, clearance brush (15) top contact book cutter (3).