CN223801657U

CN223801657U - A transformer silicon steel sheet cutting device

Info

Publication number: CN223801657U
Application number: CN202520405802.4U
Authority: CN
Inventors: 陈志国; 李国峰; 许海鹰
Original assignee: Xiamen Yujin Motor Co ltd
Current assignee: Xiamen Yujin Motor Co ltd
Priority date: 2025-03-10
Filing date: 2025-03-10
Publication date: 2026-01-16
Anticipated expiration: 2035-03-10

Abstract

This utility model relates to the field of silicon steel sheet processing technology, and discloses a transformer silicon steel sheet cutting device. It includes a horizontally arranged cutting table, a support frame on the cutting table, and a lifting module on the support frame. The lifting module includes a lifting plate, a downward-facing cutting blade at the bottom of the lifting plate, a blade retraction groove directly below the cutting blade on the cutting table, and several first hollow grooves on the left and right sides of the blade retraction groove. These first hollow grooves longitudinally penetrate the cutting table, and feeding rollers are fitted with a clearance fit at the bottom of each first hollow groove. The axial ends of each feeding roller are connected to a linkage frame via bearings. A support plate is located at the bottom of the linkage frame on the cutting table, and a support spring is provided between the top of the support plate and the bottom of the linkage frame. The top of the feeding rollers supports the silicon steel sheets. This utility model helps to solve the problem that some existing cutting equipment, due to the lack of a suitable feeding mechanism, experiences significant frictional resistance between the silicon steel sheets and the table surface during loading and unloading, making it difficult to push and pull the silicon steel sheets on the table.

Description

Transformer silicon steel sheet cutting equipment

Technical Field

The utility model relates to the technical field of silicon steel sheet processing, in particular to transformer silicon steel sheet cutting equipment.

Background

The silicon steel sheet is a ferrosilicon soft magnetic alloy with extremely low carbon content, is mainly used for manufacturing iron cores of various transformers, motors and generators, has the advantages of low iron loss, high magnetic induction intensity under a stronger magnetic field, smooth and flat surface, uniform thickness, good sheet punching property, good adhesiveness and weldability of a surface insulating film, basically no magnetic aging and the like, is generally packed into rolls when the silicon steel sheet comes out, and is divided when in use. In the process of processing the silicon steel sheet, a cutting machine is needed to cut the silicon steel sheet raw material belt.

Chinese patent CN220921088U discloses a shearing machine for silicon steel processing with adjustable distance, including cutting the platform, cut and be fixed with the regulation electronic slide rail from taking two sliding blocks on a platform lateral wall through the bolt fastening, be connected with a support on two sliding blocks of regulation electronic slide rail respectively. The utility model has the beneficial effects that the synchronous adjustment of the positions of the rubber press blocks on the two sides of the cutter can be realized under the action of the bidirectional electric slide rail when the cutter is used, so that the quick press fastening fixation is conveniently carried out on the silicon steel sheet raw material belts with different widths during cutting, the cutting efficiency of the cutter on the silicon steel sheet raw material belts is ensured, and on the other hand, the two groups of cutters are alternately used by adjusting the electric slide rail, so that the cutter can be used in the cutting process of continuously putting the other group of cutting mechanisms into the silicon steel sheet raw material belts when one group of cutting mechanisms is damaged, and the continuity of the cutting process of the silicon steel sheet raw material belts is effectively ensured.

However, the cutting table in the technical scheme has a simple structure, and the contact surface of the silicon steel sheet and the table top is larger when the silicon steel sheet is fed and discharged, so that larger friction resistance exists, and the silicon steel sheet is difficult to push and pull on the table top for feeding.

Disclosure of utility model

The utility model provides transformer silicon steel sheet cutting equipment, which is beneficial to solving the problem that the silicon steel sheet is difficult to push and pull on a table top due to larger friction resistance between the silicon steel sheet and the table top when the silicon steel sheet is fed and discharged because a proper feeding mechanism is not configured in the conventional cutting equipment.

The utility model is realized in the following way:

The utility model provides a transformer silicon steel sheet cuts equipment, including the cutting platform that the level set up, be equipped with the support of "n" style of calligraphy on the cutting platform, be equipped with lift driving piece on the support, lift driving piece's transmission output is connected with the lift module, lift module includes the lifter plate, the lifter plate bottom is equipped with the cutter that the blade is down, the cutting platform is located and is equipped with the withdrawal knife groove under the cutter, lift driving piece can drive the cutter to cut the silicon steel sheet that the vertical decline is located the below, the cutting platform is located withdrawal knife groove left and right sides and is equipped with a plurality of first fretwork grooves, first fretwork groove vertically runs through the cutting platform, first fretwork tank bottom clearance fit is provided with the material roller that walks, the material roller level sets up, the axial both ends of each material roller that walks are connected on the link frame jointly through the bearing, the cutting platform is located the link frame bottom and is equipped with the layer board, be equipped with supporting spring between layer board top and the link frame bottom, the vertical flexible stroke of supporting spring is greater than the exposing height of the material roller top relative cutting platform, the material roller top is used for bearing silicon steel sheet.

On the basis of the technical scheme, the cutting table is of a horizontal rectangular plate body structure, and the bottom of the cutting table is provided with supporting legs.

On the basis of the technical scheme, the lifting module is provided with a plurality of elastic compression bars on the front side and the rear side of the cutter.

On the basis of the technical scheme, the bottom end of the elastic pressing rod is lower than the bottom end of the cutter in a free state, and after the elastic pressing rod downwards presses the silicon steel sheet, the bottom end of the elastic pressing rod can elastically move to the upper part of the bottom end of the cutter.

On the basis of the technical scheme, the lifting module is located at the left side and the right side of the cutter and is further provided with the ejector blocks, the top ends of the ejector blocks are connected with the lifting plates, the bottom ends of the ejector blocks are free ends, the cutting table is located right below the ejector blocks and is provided with the second hollow grooves, the second hollow grooves longitudinally penetrate through the cutting table, and the ejector blocks can penetrate through the second hollow grooves and press the linkage frame after descending along with the lifting plates.

On the basis of the technical scheme, the bottom end of the top block is lower than the bottom end of the cutter.

On the basis of the technical scheme, a detachable connecting structure is arranged between the top of the top block and the lifting plate.

On the basis of the technical scheme, the supporting plate is of an L-shaped plate body structure.

On the basis of the technical scheme, the supporting plates and the supporting springs are uniformly supported at the bottom of the linkage frame.

Compared with the prior art, the utility model at least comprises the following advantages:

1. When the automatic feeding and discharging device works, the silicon steel sheet can be placed on the feeding roller during feeding and discharging, the feeding roller can provide proper elastic support, the silicon steel sheet is lifted off the cutting table, the friction force of the silicon steel sheet in the feeding and discharging processes is effectively reduced, and the feeding smoothness is improved.

2. The utility model further enhances the cutting stability and precision by the design of the elastic compression bar and the top block, and prevents the silicon steel sheet from displacement or warping in the cutting process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a transformer silicon steel sheet cutting apparatus according to an embodiment;

FIG. 2 is a front view of FIG. 1;

Fig. 3 is a schematic diagram of a positional relationship between a feed roller and a first hollow groove;

FIG. 4 is a schematic view of the structure of the support and the lifting module in FIG. 1;

Fig. 5 is a schematic diagram of the positional relationship between the top block and the second hollow groove, and the linkage frame;

fig. 6 is a partial schematic view of the pallet and support springs.

The drawing is marked with 100, a cutting table, 101, supporting legs, 102, a tool withdrawal groove, 103, a first hollow groove, 104, a second hollow groove, 105, a supporting plate, 106, a supporting spring, 200, a bracket, 210, a lifting driving piece, 220, a lifting module, 221, a cutter, 222, an elastic compression bar, 223, a top block, 300, a material feeding roller and 310, and a linkage frame.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

The utility model will be described in further detail with reference to the drawings and the specific examples.

With reference to fig. 1-6, this embodiment discloses a transformer silicon steel sheet cutting device, and aims to reduce friction resistance of a silicon steel sheet in a cutting process and improve feeding smoothness by optimizing a design of a feeding mechanism, so that cutting efficiency and product quality are improved.

This transformer silicon steel sheet cutting equipment includes the cutting platform 100 that the level set up, in order to strengthen stability and the bearing capacity of cutting platform 100, cutting platform 100 is horizontally rectangular plate body structure, and cutting platform 100 bottom is equipped with landing leg 101 to support whole cutting equipment, and the height and the quantity of landing leg 101 can be adjusted according to actual need, in order to ensure the levelness and the stability of cutting platform 100.

The cutting table 100 is provided with an n-shaped bracket 200, and the bottom of the bracket 200 is erected on the cutting table 100 left and right and fixed by welding to provide a stable supporting structure.

The lifting driving piece 210 is arranged on the support 200, the lifting driving piece 210 is specifically an air cylinder, the main body of the lifting driving piece 210 is fixedly arranged on the support 200, the transmission output end of the main body of the lifting driving piece is vertically downward and is connected with the lifting module 220, the lifting module 220 comprises a lifting plate which can be controlled by the lifting driving piece 210 to move up and down, the lifting plate is a horizontal rectangular plate body, the length direction of the lifting plate body is parallel to the left and right directions, the bottom of the lifting plate is provided with a cutter 221 with a downward cutting edge, and the top of the cutter 221 is detachably connected with the lifting plate through a cutter holder, so that the cutter 221 is convenient to replace.

The cutting table 100 is provided with a retracting slot 102 just below the cutter 221, for avoiding interference during the cutting process of the cutter 221, and for smoothly retracting after cutting is completed. In operation, the elevation driving member 210 can drive the cutter 221 to vertically descend to cut the silicon steel sheet positioned below.

In order to optimize the design of the feeding mechanism, the cutting table 100 is located at the left side and the right side of the tool withdrawal groove 102, and is provided with 3 first hollow grooves 103 which are distributed at intervals respectively, the first hollow grooves 103 longitudinally penetrate through the cutting table 100, the bottom of each first hollow groove 103 is provided with a feeding roller 300 in a clearance fit manner, the feeding rollers 300 are horizontally arranged, and two axial ends of each feeding roller 300 are connected onto a linkage frame 310 through bearings together to form a rolling support structure. During operation, the silicon steel sheet can be placed on the feeding roller 300 during feeding and discharging, the feeding roller 300 can provide proper elastic support, the silicon steel sheet is lifted off the cutting table 100, the friction force of the silicon steel sheet during feeding and discharging is effectively reduced, and the feeding smoothness is improved.

The cutting table 100 is positioned at the bottom of the linkage frame 310 and is provided with a supporting plate 105, and the supporting plate 105 is of an L-shaped plate body structure. The 4 supporting plates 105 and the supporting springs 106 are uniformly supported at the bottom of the linkage frame 310, so that each feeding roller 300 can synchronously lift.

A supporting spring 106 is arranged between the top of the supporting plate 105 and the bottom of the linkage frame 310, and is shown in fig. 6, wherein the supporting spring 106 is used for simplifying the drawing method, the supporting spring 106 is limited by a limit groove on the supporting plate 105 and the linkage frame 310, the vertical posture of the supporting spring 106 can be kept stable, the longitudinal telescopic travel of the top of the feeding roller 300 for supporting the silicon steel sheet supporting spring 106 is larger than the exposed height of the top of the feeding roller 300 relative to the cutting table 100, so that the top of the feeding roller 300 can sink below the first hollow groove 103 after the linkage frame 310 receives proper downward pressure. In other embodiments, in order to make the lifting path of the feeding roller 300 further accurate, a vertical guide rod is further provided between the linkage frame 310 and the cutting table 100.

In order to improve the cutting accuracy and stability, the lifting module 220 is provided with a plurality of elastic compression bars 222 at the front and rear sides of the cutter 221. The bottom of the elastic pressing rod 222 is lower than the bottom of the cutter 221 in a free state, after the elastic pressing rod 222 presses the silicon steel sheet downwards, the bottom of the elastic pressing rod 222 can elastically move to the upper part of the bottom of the cutter 221, and stable and reliable material pressing treatment is performed while smooth cutting is ensured, so that the silicon steel sheet is prevented from moving or warping in the cutting process.

Further, the lifting module 220 is further provided with a top block 223 on the left and right sides of the cutter 221, the top end of the top block 223 is connected with the lifting plate, the bottom end of the top block 223 is a free end, the cutting table 100 is provided with a second hollow groove 104 under the top block 223, the second hollow groove 104 longitudinally penetrates through the cutting table 100, during operation, follows the cutting action, and the top block 223 can penetrate through the second hollow groove 104 and press the linkage frame 310 after descending along with the lifting plate, so that the feeding roller 300 sinks, the silicon steel sheet is attached to the cutting table 100, and the elastic pressing rod 222 is assisted to achieve a more ideal material pressing and controlling effect.

It should be noted that, the bottom end of the top block 223 is lower than the bottom end of the cutter 221, which makes the bottom of the top block 223 complete the effect of pressing the linkage frame 310 in advance when the cutter 221 does not reach the cutting position.

In order to make the structure more nimble, the replacement between the different high standard kicking blocks 223 is carried out according to actual production demand to the convenience, be equipped with the detachably connection structure between kicking block 223 top and the lifter plate, concretely adopts the mode realization of bolt locking.

In a specific implementation process, the silicon steel sheet is fed from the front side of the cutting table 100, the top of the feeding roller 300 in the front side area is arranged, the feeding roller 300 plays a role in elastic support, so that rigid collision of the silicon steel sheet before cutting is reduced, the integrity of quality is ensured, the feeding roller 300 also plays a role in rolling feeding, the silicon steel sheet can easily and smoothly enter the cutting position, when the silicon steel sheet is cut, the lifting driving piece 210 drives the lifting plate to move downwards, the cutter 221, the elastic compression bar 222 and the top block 223 are synchronously driven to move downwards, the top block 223 preferentially passes through the second hollow groove 104 to press the linkage frame 310, the feeding roller 300 is synchronously sunk, the silicon steel sheet at the cutting position is not supported and attached on the flat top surface of the cutting table 100 by the feeding roller 300, then the elastic compression bar 222 is fixedly pressed, the silicon steel sheet is prevented from easily sliding and dislocating when the cutting is ensured, and finally the cutter 221 moves downwards to the cutting height to cut the silicon steel sheet, the lifting module 220 moves upwards to reset when the cutting is completed, the silicon steel sheet is synchronously moved upwards, and the feeding roller 300 moves upwards to reset again, and the silicon sheet is supported again, and the silicon steel sheet is conveniently subjected to feeding operation.

The foregoing embodiments are merely for illustrating the technical solution of the present utility model, but not for limiting the same, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments or equivalents may be substituted for parts of the technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solution of the embodiments of the present utility model in essence.

Claims

1. The utility model provides a transformer silicon steel sheet cutting equipment, a serial communication port, including the cutting platform (100) of level setting, be equipped with support (200) of "n" style of calligraphy on cutting platform (100), be equipped with lift driver (210) on support (200), the transmission output of lift driver (210) is connected with lift module (220), lift module (220) are including the lifter plate, the lifter plate bottom is equipped with blade cutter (221) down, cutting platform (100) are located and are equipped with withdrawal knife groove (102) under cutter (221), lift driver (210) can drive cutter (221) and vertically descend the silicon steel sheet that is located the below to cut, cutting platform (100) are located withdrawal knife groove (102) left and right sides and are equipped with a plurality of first fretwork groove (103), first fretwork groove (103) vertically run through cutting platform (100), first fretwork groove (103) bottom clearance fit is provided with and walks material roller (300), the axial both ends of each material roller (300) are connected jointly in support frame (310) through the bearing, the linkage frame (105) is equipped with the support spring (106) and is located and is equipped with the top of the expansion bracket (310) and is located between the support plate (106) and is exposed relatively high to top portion (310), the top of the feeding roller (300) is used for supporting the silicon steel sheet.

2. The transformer silicon steel sheet cutting device according to claim 1, wherein the cutting table (100) is of a horizontal rectangular plate structure, and the bottom of the cutting table (100) is provided with supporting legs (101).

3. The transformer silicon steel sheet cutting device according to claim 1, wherein the lifting module (220) is provided with a plurality of elastic compression bars (222) at the front side and the rear side of the cutter (221).

4. A transformer silicon steel sheet cutting apparatus according to claim 3, wherein the bottom end of the elastic pressing rod (222) is lower than the bottom end of the cutter (221) in a free state, and the bottom end of the elastic pressing rod (222) can be elastically displaced to above the bottom end of the cutter (221) after the elastic pressing rod (222) descends to hold the silicon steel sheet.

5. The transformer silicon steel sheet cutting equipment according to claim 1, wherein the lifting module (220) is located at the left side and the right side of the cutter (221) and is further provided with a top block (223), the top end of the top block (223) is connected with the lifting plate, the bottom end of the top block (223) is a free end, the cutting table (100) is located under the top block (223) and is provided with a second hollow groove (104), the second hollow groove (104) longitudinally penetrates through the cutting table (100), and the top block (223) can penetrate through the second hollow groove (104) and press the linkage frame (310) after descending along with the lifting plate.

6. The transformer silicon steel sheet cutting apparatus as set forth in claim 5, wherein the bottom end of the top block (223) is lower than the bottom end of the cutter (221).

7. The transformer silicon steel sheet cutting apparatus as set forth in claim 5, wherein a detachable connection structure is provided between the top of the top block (223) and the lifting plate.

8. The transformer silicon steel sheet cutting apparatus as recited in claim 1, wherein the pallet (105) is of an "L" shaped plate body structure.

9. The transformer silicon steel sheet cutting device according to claim 8, wherein the plurality of pallets (105) and the supporting springs (106) are uniformly supported at the bottom of the linkage frame (310).