Silicon steel sheet edge protection cutting die

Abstract

The utility model discloses a silicon steel sheet edge protection cutting die which comprises a die body, a cutting table, a protection baffle, a chip collecting groove and a gear, the cutting table is fixed to the center of the top end of the die body, and the chip collecting groove is formed in the portion, on the outer side of the cutting table, of the die body. A driving cavity is formed in the edge of the interior of the mold body, the protective baffle is arranged in the driving cavity, racks are fixed to the outer walls of the two sides of the protective baffle, rotating rods are installed in the portions, on the two sides of the protective baffle, of the interior of the driving cavity, the gears are installed on the outer walls of the rotating rods, and the gears are tightly engaged with the racks; a small gear motor is installed on the outer wall of the mold body at the position of the rotating rod, and the output end of the small gear motor is fixedly connected with the rotating rod. The edge protection device has the edge protection function, reduces the scrap splashing range, facilitates centralized cleaning of scraps, and facilitates adsorption and fixation of silicon steel sheets.

Description

TECHNICAL FIELD

[0001] The utility model relates to silicon steel sheet processing technical field, concretely is a silicon steel sheet edge protection cutting mould. BACKGROUND

[0002] ‌Silicon steel sheet is a silicon-containing iron-silicon soft magnetic alloy, mainly used in the power industry, its main component is silicon and carbon, wherein the content of silicon is usually between 5% to 5%, the manufacturing process of silicon steel sheet is complex, usually made by hot rolling or cold rolling, the thickness is usually not more than 1 millimeter, this material has high resistivity and large permeability, can reduce the coercive force and core loss, improve the magnetic aging, is the indispensable magnetic material in the power industry, silicon steel sheet needs to be punched and cut during processing, usually uses cutting mould to cut.

[0003] The Chinese patent with patent No. CN213614445U discloses a silicon steel sheet cutting device, relating to the technical field of silicon steel sheet processing, comprising a rack, a conveying platform, a cutting mechanism and a fixing mechanism, the cutting mechanism comprises a first air cylinder, a telescopic rod, a cutting knife and a cutting frame, the fixing mechanism comprises a mounting plate arranged around the telescopic rod, an upper fixing plate and a second air cylinder and a lower fixing plate, the four corners of the mounting plate are provided with springs, the upper fixing plate is connected with the end of the spring, the second air cylinder is fixedly installed at the bottom of the cutting frame and the output end of the second air cylinder is provided with an obliquely arranged material collecting plate, and the four corners of the material collecting plate are fixedly connected with the lower fixing plate.

[0004] Although the two sides of the conveying platform are provided with baffle plates to avoid cutting debris flying out, the range between the baffle plates is large during cutting, and the cutting debris will still splash on the conveying platform, which is difficult to clean, therefore, we propose a silicon steel sheet edge protection cutting mould. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a silicon steel sheet edge protection cutting mould to solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a silicon steel sheet edge protection cutting mould, comprising a mould body, a cutting table, a protection baffle, a chip collecting groove and a gear, the cutting table is fixed at the center position of the top end of the mould body, the chip collecting groove is arranged inside the mould body outside the cutting table, a driving cavity is arranged at the edge position of the inside of the mould body, the protection baffle is arranged inside the driving cavity, and the outer walls on both sides of the protection baffle are both fixed with a rack, a rotating rod is installed in the driving cavity on both sides of the protection baffle, the gears are all installed on the outer walls of the rotating rods, the gears are tightly engaged with the racks, a small speed reducer is installed on the outer wall of the mould body at the position of the rotating rod, and the output end of the small speed reducer is fixedly connected with the rotating rod.

[0007] Preferably, the top of the cutting table is provided with an adsorption groove, and the inside of the adsorption groove is installed with a suction cup, facilitating adsorption and fixation of the silicon steel sheet.

[0008] Preferably, the inside of the cutting table below the adsorption groove is provided with a cavity, and the inside of the cavity is installed with a small air pump, and the output end of the small air pump is communicated with the suction cup through a pipeline.

[0009] Preferably, the inner wall of the driving cavity away from the rotating rod side of the protective baffle is provided with a limiting sliding groove, and the inner wall of the limiting sliding groove is fixed with a limiting sliding block, and the limiting sliding block and the limiting sliding groove are slidingly connected, guiding and limiting the protective baffle.

[0010] Preferably, the inner wall of the protective baffle is fixed with a baffle ring, the baffle ring is tightly attached to the inner wall of the chip collecting groove, and the bottom end of the baffle ring extends into the inside of the chip collecting groove, guiding the waste chips to fall into the chip collecting groove, so that the waste chips cannot enter the driving cavity.

[0011] Preferably, the inside of the mold body below the chip collecting groove is provided with a chip collecting cavity, and the chip collecting cavity is communicated with the chip collecting groove through a chip discharging port.

[0012] Preferably, the inside of the chip collecting cavity is provided with a chip collecting drawer, and one end of the chip collecting drawer extends to the outside of the mold body and is installed with a handle, facilitating cleaning of the waste chips.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a small -size reduction motor drives the rotating rod, and then drives the gear rotation utilizes the rack drive protective baffle and moves up the technical scheme, and compared with prior art, has remarkable beneficial effect.

[0015] Firstly, the utility model discloses the precise cooperation of gear and rack, realizes the accurate control of protective baffle, makes protective baffle can smoothly rise to the outside of silicon steel sheet and cutting knife, thereby provides effective edge protection in the cutting process.This design significantly reduces the range of waste chips splashing, effectively prevents waste chips from splashing outward, and guarantees the safety of operating personnel and normal operation of equipment.

[0016] Secondly, the limiting sliding block and the limiting sliding groove in the utility model are arranged, which effectively guide and limit the protective baffle, ensure the stability and accuracy of the movement of the protective baffle, and avoid equipment failure or operation risk caused by movement deviation.

[0017] In addition, the utility model discloses a cooperation of protection baffle and baffle ring realizes the effective collection of scrap. The scrap falls into the scrap groove under the blocking effect of protection baffle, and the baffle ring guides the scrap and makes it fall into the scrap groove, avoids the scrap into the drive cavity, thereby reduce the difficulty and cost of equipment maintenance, prolong the service life of equipment.

[0018] The scrap groove design of the utility model makes the cleaning of scrap more convenient. The scrap is discharged into the scrap drawer inside the scrap cavity through the chip removal opening, and the scrap drawer can be pulled out by pulling the handle, so that the scrap is cleaned. This design greatly improves the work efficiency and reduces the labor intensity of workers.

[0019] Finally, the utility model adopts a small air pump to extract the air inside the suction cup to generate a negative pressure suction force, tightly adsorbs the silicon steel sheet on the surface of the cutting table, and realizes the rapid fixing of the silicon steel sheet. This design simplifies the fixing process of the silicon steel sheet, improves the cutting efficiency, and ensures the position stability of the silicon steel sheet during cutting, thereby improving the cutting quality.

[0020] In summary, the utility model has remarkable beneficial effects in improving production efficiency, reducing production cost, improving operation safety, reducing equipment maintenance difficulty and cost, and has high practical value and popularization value. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a sectional view structural schematic drawing of the utility model;

[0022] Figure 2 It is a sectional view structural schematic drawing of the utility model; Figure 1 It is an enlarged structure schematic drawing of A place in the utility model;

[0023] Figure 3 It is an enlarged structure schematic drawing of the cutting table of the utility model;

[0024] Figure 4 It is a top view structural schematic drawing of the utility model.

[0025] In the drawing: 1, die body; 2, cutting table; 3, protection baffle; 4, scrap groove; 5, chip removal opening; 6, scrap cavity; 7, scrap drawer; 8, drive cavity; 9, rotating rod; 10, gear; 11, limit sliding slot; 12, limit sliding block; 13, baffle ring; 14, rack; 15, cavity; 16, small air pump; 17, adsorption groove; 18, suction cup; 19, small speed reducer motor; 20, handle. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the utility model protection.

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the utility model protection.

[0028] Please refer to Figures 1-4 The utility model provides an embodiment: a silicon steel sheet edge protection cutting die, including die body 1, cutting table 2, protection baffle 3, scrap collecting groove 4 and gear 10, cutting table 2 is fixed at the central position of the top end of die body 1, scrap collecting groove 4 is arranged in the inside of die body 1 outside cutting table 2, and the edge position in the inside of die body 1 is provided with drive cavity 8;

[0029] Protection baffle 3 is arranged in the inside of drive cavity 8, and the outer wall on both sides of protection baffle 3 is fixed with rack 14, and the inside of drive cavity 8 on both sides of protection baffle 3 is installed with rotating rod 9, and gear 10 is installed on the outer wall of rotating rod 9, gear 10 is closely engaged with rack 14, small reduction motor 19 is installed on the outer wall of die body 1 at the position of rotating rod 9, and the output end of small reduction motor 19 is fixedly connected with rotating rod 9;

[0030] Small reduction motor 19 drives rotating rod 9 to drive gear 10 to rotate, gear 10 drives protection baffle 3 to move up through rack 14, protection baffle 3 rises to the outside of silicon steel sheet and cutting knife, protection baffle 3 drives stop ring 13 to move up synchronously, limit sliding block 12 slides along limit sliding slot 11, and protection baffle 3 is guided and limited, then, cutting knife cuts silicon steel sheet, at this time, the scrap produced in cutting falls into scrap collecting groove 4 under the blocking action of protection baffle 3, protection baffle 3 protects the edge, reduces the range of scrap splashing, can prevent the scrap from splashing outward, stop ring 13 guides the scrap and makes it fall into scrap collecting groove 4, and the scrap will not enter drive cavity 8, the die has edge protection function and can prevent the scrap from splashing;

[0031] The top of cutting table 2 is provided with suction groove 17, and suction disc 18 is installed in the inside of suction groove 17;

[0032] The cutting table 2 below the adsorption tank 17 is internally provided with a cavity 15, and a small air pump 16 is installed inside the cavity 15, and the output end of the small air pump 16 is communicated with the suction disc 18 through a pipeline;

[0033] The silicon steel sheet is placed on the surface of the cutting table 2, at this time, the small air pump 16 is started by operating the external controller, the small air pump 16 draws out the air inside the suction disc 18 to generate a negative pressure suction force, tightly adsorbs and fixes the silicon steel sheet;

[0034] The driving cavity 8 far away from the rotating rod 9 of the protective baffle 3 is internally provided with a limiting sliding groove 11 on the inner wall, and a limiting sliding block 12 is fixed on the inner wall of the limiting sliding groove 11, and the limiting sliding block 12 is slidingly connected with the limiting sliding groove 11;

[0035] The inner wall of the protective baffle 3 is fixedly provided with a retaining ring 13, the retaining ring 13 is tightly attached to the inner wall of the chip collecting groove 4, and the bottom end of the retaining ring 13 extends to the inside of the chip collecting groove 4;

[0036] The mold body 1 below the chip collecting groove 4 is internally provided with a chip collecting cavity 6, and the chip collecting cavity 6 is communicated with the chip collecting groove 4 through a chip discharging port 5;

[0037] The chip collecting cavity 6 is internally provided with a chip collecting drawer 7, and one end of the chip collecting drawer 7 extends to the outside of the mold body 1 and is provided with a handle 20;

[0038] The waste chips inside the chip collecting groove 4 are discharged into the chip collecting drawer 7 inside the chip collecting cavity 6 through the chip discharging port 5, and the waste chips can be cleaned by pulling out the chip collecting drawer 7, so that the waste chips can be conveniently collected and cleaned.

[0039] The embodiment of the application is used as follows: first, the silicon steel sheet is placed on the surface of the cutting table 2, at this time, the small air pump 16 is started by operating the external controller, the small air pump 16 draws out the air inside the suction cup 18 to generate a negative pressure suction force, and the silicon steel sheet is tightly adsorbed and fixed, then the cutting knife of the external cutting device is lowered to the surface of the silicon steel sheet and is pressed on the silicon steel sheet by the external pressing block to fix the silicon steel sheet, at the same time, the small speed reducer motor 19 drives the rotating rod 9 to rotate the gear 10, the gear 10 drives the protective baffle 3 to move up through the rack 14, the protective baffle 3 is lifted to the outside of the silicon steel sheet and the cutting knife, the protective baffle 3 drives the blocking ring 13 to move up synchronously, the limiting sliding block 12 slides along the limiting sliding groove 11 to guide and limit the protective baffle 3, then the cutting knife cuts the silicon steel sheet, at this time, the cutting generated scrap falls into the scrap groove 4 under the blocking action of the protective baffle 3, the protective baffle 3 protects the edge, reduces the range of scrap splashing, can prevent the scrap from splashing outward, the blocking ring 13 guides the scrap to make it fall into the scrap groove 4, and the scrap will not enter the driving cavity 8, the mold has the edge protection function, can prevent the scrap from splashing, the scrap in the scrap groove 4 is discharged into the scrap drawer 7 in the scrap cavity 6 through the scrap discharge port 5, the scrap drawer 7 is pulled out to clean the scrap, thereby facilitating the concentrated cleaning of the scrap.

[0040] Obviously, the above-described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

Claims

1. A cutting die for edge protection of a silicon steel sheet, characterized by, The utility model provides a cutting die, including mould body (1), cutting table (2), protective baffle (3), scrap collecting groove (4) and gear (10), cutting table (2) is fixed at the central position of mould body (1) top end, scrap collecting groove (4) is arranged in mould body (1) inside outside cutting table (2), and the edge position of mould body (1) inside is provided with drive cavity (8), protective baffle (3) is arranged in drive cavity (8) inside, and the outer wall of both sides of protective baffle (3) is fixed with rack (14), drive cavity (8) inside both sides of protective baffle (3) is installed with rotating rod (9), gear (10) is all installed on the outer wall of rotating rod (9), and gear (10) is closely engaged with rack (14), and the outer wall of mould body (1) position of rotating rod (9) is installed with small speed reducer motor (19), and the output end of small speed reducer motor (19) is fixedly connected with rotating rod (9).

2. A cutting die for protecting the edges of a silicon steel sheet as set forth in claim 1, characterized in that: The top of the cutting table (2) is provided with an adsorption groove (17), and the adsorption groove (17) is internally provided with a suction cup (18).

3. A cutting die for protecting the edges of a silicon steel sheet as defined in claim 2, characterized in that: The cutting table (2) is internally provided with a cavity (15) below the adsorption groove (17), and the cavity (15) is internally provided with a small air pump (16), and the output end of the small air pump (16) is communicated with the suction cup (18) through a pipeline.

4. The cutting die for protecting the edges of a silicon steel sheet according to claim 1, wherein: The inner wall of the drive cavity (8) of the protective baffle (3) away from the rotating rod (9) is provided with a limiting sliding groove (11), and the inner wall of the protective baffle (3) at the position of the limiting sliding groove (11) is fixedly provided with a limiting sliding block (12), and the limiting sliding block (12) is slidably connected with the limiting sliding groove (11).

5. The silicon steel sheet edge protection cutting die of claim 1, wherein: The inner wall of the protective baffle (3) is fixedly provided with a retaining ring (13), the retaining ring (13) is closely attached to the inner wall of the scrap collecting groove (4), and the bottom end of the retaining ring (13) extends into the scrap collecting groove (4).

6. A cutting die for protecting the edges of a silicon steel sheet as defined in claim 1, wherein: The inner wall of the mould body (1) below the scrap collecting groove (4) is provided with a scrap collecting cavity (6), and the scrap collecting cavity (6) is communicated with the scrap collecting groove (4) through a chip discharge port (5).

7. A cutting die for protecting the edges of a silicon steel sheet as defined in claim 6, characterized in that: The inner wall of the scrap collecting cavity (6) is provided with a scrap collecting drawer (7), and one end of the scrap collecting drawer (7) extends to the outside of the mould body (1) and is provided with a handle (20).

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