CN218836248U

CN218836248U - Slitting mill for transformer radiating fins

Info

Publication number: CN218836248U
Application number: CN202222816970.1U
Authority: CN
Inventors: 党德智
Original assignee: Luoyang Xinghe Special Transformer Co ltd
Current assignee: Luoyang Xinghe Special Transformer Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-11
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a rolling shear for transformer fin, including the base, thereby still roll according to transformer fin size adjustment and cut the size and make the better elevating system of fin shaping effect, be used for rolling to cut the fin and protect thereby preventing to roll the protection machanism that the piece leads to equipment to block when cutting longer fin, the inside sliding connection of base has moving mechanism, base moving mechanism top is provided with rolls and cuts the mechanism, roll and cut the mechanism upper end and be connected with stop gear, roll and cut the mechanism external connection protection machanism, roll and cut the mechanism front and back end and all connect elevating system. The utility model discloses a roll and cut mechanism and stop gear and can adjust the size of rolling the scissors, roll the scissors to the fin, can in time clear up the piece of rolling the scissors through the guard plate, and roll and cut the size when big, the blade blocks easily, and the guard plate can carry out the preliminary elimination to rolling the scissors limit to prevent equipment damage.

Description

Rolling shear for transformer radiating fin

Technical Field

The utility model belongs to transformer heat dissipation equipment field especially relates to a transformer is slitting mill for fin.

Background

When the transformer runs, because eddy current in the transformer core is lost and load current flows through the transformer winding, a large amount of heat can be generated, and the heat must be dissipated in time, otherwise, the transformer can be damaged. The transformer radiating fins have the main function of radiating heat generated by the transformer during working so as to ensure the normal working of the transformer. Therefore, the transformer heat sink is an important part of the transformer device. The transformer radiator is composed of a plurality of radiating fins, the radiating fins are formed by welding a plurality of radiating fin single sheets, and redundant waste edges of the welded radiating fins need to be sheared off through a rolling shearing machine.

Through retrieval, the patent with publication number CN215034009U discloses a transformer fin composite rolling shear machine, which comprises a frame, and a punching mechanism and a rolling shear mechanism which are installed on the frame from front to back, wherein the transformer fin sequentially passes through the punching mechanism and the rolling shear mechanism to perform punching and rolling shearing on the left side and the right side of the transformer fin, and the punching mechanism performs punching on the left side and the right side of the transformer fin and is used for punching gaps on the waste edges, which can be rolled and sheared, on the left side and the right side of the transformer fin before rolling shearing, so that the waste edges rolled and sheared are in a segmented state.

Above-mentioned patent is when using, and inconvenient size of rolling shear according to transformer fin size adjustment leads to the fin to roll to cut the effect not good easily, and rolls and to cut and lead to the blade card to die easily when the size is great, causes equipment damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a slitting mill for transformer fin in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a rolling shear for transformer radiating fins comprises a base, a lifting mechanism and a protection mechanism, wherein the lifting mechanism is used for conveniently adjusting the size of the rolling shear according to the size of the transformer radiating fins so as to enable the forming effect of the radiating fins to be better;

a moving mechanism is connected inside the base in a sliding manner, the upper end of the moving mechanism is connected with a fixing mechanism, a rolling shear mechanism is arranged above the base moving mechanism, the upper end of the rolling shear mechanism is connected with a limiting mechanism, the outer part of the rolling shear mechanism is connected with the protection mechanism, and the front end and the rear end of the rolling shear mechanism are both connected with the lifting mechanism;

the lifting mechanism comprises a second motor, the second motor is installed in the base, the output end of the second motor is connected with a lead screw through a coupling, a sliding block is movably connected to the outer portion of the lead screw, a connecting rod is connected to the upper end of the sliding block through a pin shaft, and a fixed seat is fixedly connected to the upper end of the connecting rod;

the protection mechanism comprises a fixing ring, the fixing ring is connected to the outside of the rolling shear mechanism through a bearing, a connecting plate is fixed to the lower end of the fixing ring, a third spring is fixed to the lower end of the connecting plate, and a protection plate is fixedly mounted to the lower end of the third spring.

Preferably, the moving mechanism comprises an air cylinder, a fixing plate is arranged below the air cylinder and welded with the base, a workbench is fixedly connected with the telescopic end of the air cylinder, and collecting grooves are fixedly arranged on two sides of the workbench respectively.

Preferably, the fixing mechanism comprises a first spring, the first spring is fixed inside the workbench, and a clamping block is fixed at the upper end of the first spring.

Preferably, the rolling shear mechanism comprises a first motor, the first motor is fixedly mounted above the fixed seat, the first motor output end is in coupling connection with the roller, a bearing at the other end of the roller is connected with a supporting block, the upper end of the roller is provided with a groove, two connecting rings are slidably connected in the groove, and the outer portions of the connecting rings are connected with rolling shears and telescopic rods arranged between the connecting rings.

Preferably, the limiting mechanism comprises a second spring, the second spring is fixedly connected above the telescopic rod, and the upper end of the second spring is fixedly connected with a limiting rod.

Preferably, the telescopic link is provided with a plurality of spacing holes, the gag lever post with the spacing hole sliding connection of telescopic link.

Preferably, the sliding block is connected with the base groove in a sliding mode, and the screw rods are located on the two sides of the sliding block and are opposite in thread direction.

Has the advantages that: the utility model discloses a moving mechanism drives the transformer fin and removes to rolling shear mechanism below, can adjust the size of rolling the shearing through rolling shear mechanism and stop gear, it can drive the slider to remove to both sides to drive the lead screw through the second motor and rotate, thereby it moves down to roll shear mechanism to drive through the connecting rod, roll the shearing to the fin, can in time clear up the piece of rolling the shearing through the guard plate, and roll and cut the size when big, the blade blocks easily, the guard plate can tentatively eliminate the edge of rolling the shearing, thereby prevent that equipment from damaging.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a slitting mill for transformer cooling fins according to the present invention;

fig. 2 is a schematic structural view of a moving mechanism of a slitting mill for transformer cooling fins according to the present invention;

fig. 3 is a cross-sectional view of a fixing mechanism of a slitting mill for transformer cooling fins according to the present invention;

fig. 4 is a schematic structural view of a rolling shear mechanism of a rolling shear for transformer cooling fins according to the present invention;

fig. 5 is an enlarged view of a structure at a position a of the slitting mill for transformer cooling fins according to the present invention;

fig. 6 is a schematic structural view of a lifting mechanism of a slitting mill for transformer cooling fins according to the present invention;

fig. 7 is a schematic structural view of a protection mechanism of a slitting mill for transformer cooling fins according to the present invention;

fig. 8 is a schematic structural diagram of a rolling shear state of the rolling shear for transformer cooling fins.

The reference numerals are explained below:

1. a base; 2. a moving mechanism; 201. a work table; 202. collecting tank; 203. a cylinder; 3. a fixing mechanism; 301. a clamping block; 302. a first spring; 4. a rolling shear mechanism; 401. a first motor; 402. rolling scissors; 403. a drum; 404. a telescopic rod; 405. a connecting ring; 406. a support block; 5. a limiting mechanism; 501. a second spring; 502. a limiting rod; 6. a lifting mechanism; 601. a second motor; 602. a screw rod; 603. a slider; 604. a connecting rod; 605. a fixed seat; 7. a protection mechanism; 701. a fixing ring; 702. a connecting plate; 703. a protection plate; 704. and a third spring.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-8, a rolling shear for transformer radiating fins comprises a base 1, a lifting mechanism 6 for conveniently adjusting the size of the rolling shear according to the size of the transformer radiating fins so as to enable the forming effect of the radiating fins to be better, and a protection mechanism 7 for protecting the rolling shear of the radiating fins so as to prevent the equipment from being clamped by fragments when long radiating fins are rolled and sheared;

the inside sliding connection of base 1 has moving

mechanism

2, and 2 upper ends of moving mechanism are connected with fixed

establishment

3, and 2 tops of moving mechanism of base 1 are provided with rolling shear mechanism 4, and rolling shear mechanism 4 upper end is connected with stop gear 5, and rolling shear mechanism 4 external bearing connects protection machanism 7, and rolling shear mechanism 4 front and back end all connects elevating system 6.

In this embodiment, as shown in fig. 2, the moving mechanism 2 includes a cylinder 203, a fixing plate is disposed below the cylinder 203 and welded to the base 1, a workbench 201 is connected to the telescopic end of the cylinder 203 through threads, collecting troughs 202 are welded to two sides of the workbench 201, the cylinder 203 can drive the workbench 201 to move, and the chippings sheared by rolling enter the collecting trough 202.

In this embodiment, as shown in fig. 3, the fixing mechanism 3 includes a first spring 302, the first spring 302 is welded inside the worktable 201, a clamping block 301 is welded to an upper end of the first spring 302, and the clamping block 301 is adjusted to stretch the first spring 302 to fix the transformer heat sink.

In this embodiment, as shown in fig. 4, the rolling shear mechanism 4 includes a first motor 401, the first motor 401 is fixedly mounted above a fixing base 605 by a bolt, a coupling of an output end of the first motor 401 is connected with a roller 403, a bearing at the other end of the roller 403 is connected with a supporting block 406, a groove is arranged at an upper end of the roller 403, and two connecting rings 405 are slidably connected in the groove, a rolling shear 402 is uniformly and threadedly connected to an outer portion of the connecting ring 405, a telescopic rod 404 is arranged between the two connecting rings 405, the telescopic rod 404 is provided with a plurality of limiting holes, the limiting rod 502 is slidably connected with the limiting holes of the telescopic rod 404, and is mainly used for conveniently adjusting a distance of the rolling shear 402, according to a size of a transformer heat sink, a position where the limiting rod 502 enters the telescopic rod 404 is adjusted, thereby adjusting a distance of the two rolling shear 402, the first motor 401 drives the roller 403 to rotate, and further drives the rolling shear 402 to rotate through the connecting ring 405 to perform rolling shear.

In this embodiment, as shown in fig. 5, the limiting mechanism 5 includes a second spring 501, the second spring 501 is welded above the telescopic rod 404, and a limiting rod 502 is welded at the upper end of the second spring 501.

In this embodiment, as shown in fig. 6, the lifting mechanism 6 includes a second motor 601, the second motor 601 is installed in the base 1, a coupling at an output end of the second motor 601 is connected with a lead screw 602, a sliding block 603 is connected to an external thread of the lead screw 602, a connecting rod 604 is connected to an upper end pin of the sliding block 603, a fixing seat 605 is connected to an upper end of the connecting rod 604, the sliding block 603 is connected to a groove of the base 1 in a sliding manner, the lead screw 602 is located on two sides of the sliding block 603, the lead screw 602 is mainly used for driving the two sliding blocks 603 to move towards two sides, the second motor 601 drives the lead screw 602 to rotate, thereby driving the two sliding blocks 603 to move towards two sides, the fixing seat 605 to move downwards through the connecting rod 604, thereby driving the roller shear mechanism 4 to move downwards.

In this embodiment, as shown in fig. 7, the protection mechanism 7 includes a fixing ring 701, a fixing ring 701 is connected to the outside of the drum 403 by a bearing, a connecting plate 702 is welded to the lower end of the fixing ring 701, a third spring 704 is welded to the lower end of the connecting plate 702, a protection plate 703 is welded to the lower end of the third spring 704, the fixing ring 701 drives the protection plate 703 to move downwards to the upper side of the collection groove 202, then the third spring 704 is compressed, the protection plate 703 can scrape the waste edges of the cooling fins, the rolling shear is easier to make, the rolling shear 402 is prevented from being blocked and damaged, and the protection plate 703 drives the waste edges of the cooling fins to enter the collection groove 202, thereby further preventing the rolling shear 402 from being damaged.

In the structure, the transformer radiating fin is placed above the workbench 201, the clamping block 301 is adjusted to stretch the first spring 302 to fix the transformer radiating fin, the air cylinder 203 is started to drive the workbench 201 to move, the position of the limiting rod 502 entering the telescopic rod 404 is adjusted according to the size of the transformer radiating fin, the distance between the two rolling scissors 402 is adjusted, the second motor 601 is started to drive the lead screw 602 to rotate, the two sliding blocks 603 are driven to move towards two sides, the fixing seat 605 is driven to move downwards through the connecting rod 604, the rolling scissors mechanism 4 is driven to move downwards, the fixing ring 701 drives the protection plate 703 to move downwards to the upper side of the collecting groove 202, then the third spring 704 is compressed, the rolling scissors 402 continue to move downwards, meanwhile, the first motor 401 drives the roller 403 to rotate, the rolling scissors 402 is driven to rotate through the connecting ring 405 to perform rolling scissors, the protection plate 703 can enable the waste edges of the radiating fin to be scraped, the rolling scissors are easier, the damage to the protection plate 402 is prevented, and the waste edges of the protection plate 703 drives the waste edges of the radiating fin to enter the collecting groove 202, and further the damage to the rolling scissors 402 is prevented.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rolling shear for transformer fin, includes base (1), its characterized in that: the transformer radiating fin rolling shear protection device further comprises a lifting mechanism (6) used for conveniently adjusting the size of the rolling shear according to the size of the transformer radiating fin so as to enable the forming effect of the radiating fin to be better, and a protection mechanism (7) used for protecting the rolling shear of the radiating fin so as to prevent the equipment from being clamped due to fragments when a long radiating fin is rolled and sheared;

a moving mechanism (2) is connected to the inside of the base (1) in a sliding manner, a fixing mechanism (3) is connected to the upper end of the moving mechanism (2), a rolling shear mechanism (4) is arranged above the moving mechanism (2) of the base (1), a limiting mechanism (5) is connected to the upper end of the rolling shear mechanism (4), the outside of the rolling shear mechanism (4) is connected with the protection mechanism (7), and the front end and the rear end of the rolling shear mechanism (4) are both connected with the lifting mechanism (6);

the lifting mechanism (6) comprises a second motor (601), the second motor (601) is installed in the base (1), a coupler at the output end of the second motor (601) is connected with a lead screw (602), a sliding block (603) is movably connected to the outside of the lead screw (602), a connecting rod (604) is connected to the upper end of the sliding block (603) through a pin shaft, and a fixed seat (605) is fixedly connected to the upper end of the connecting rod (604);

protection machanism (7) are including solid fixed ring (701), gu fixed ring (701) bearing connection is in roller shear mechanism (4) outside, gu fixed ring (701) lower extreme is fixed with connecting plate (702), connecting plate (702) lower extreme is fixed with third spring (704), third spring (704) lower extreme fixed mounting has guard plate (703).

2. The slitting mill for transformer fins according to claim 1, wherein: moving mechanism (2) include cylinder (203), fixed being provided with of cylinder (203) below, and with base (1) is fixed, the flexible fixedly connected with workstation (201) of cylinder (203), the equal fixed mounting in workstation (201) both sides has collecting vat (202).

3. The slitting mill for transformer fins according to claim 2, wherein: the fixing mechanism (3) comprises a first spring (302), the first spring (302) is fixed inside the workbench (201), and a clamping block (301) is fixed at the upper end of the first spring (302).

4. The slitting mill for transformer fins according to claim 1, wherein: roll and cut mechanism (4) including first motor (401), first motor (401) fixed mounting be in fixing base (605) top, first motor (401) output end coupling joint has cylinder (403), cylinder (403) other end bearing is connected with supporting shoe (406), cylinder (403) upper end is provided with the recess, and sliding connection has two go-between (405) in the recess, go-between (405) outside all is connected with scissors (402), two be provided with telescopic link (404) between go-between (405).

5. The slitting mill for transformer fins according to claim 4, wherein: stop gear (5) include second spring (501), second spring (501) fixed connection in telescopic link (404) top, second spring (501) upper end fixedly connected with gag lever post (502).

6. The slitting mill for transformer fins of claim 5, wherein: the telescopic rod (404) is provided with a plurality of limiting holes, and the limiting rod (502) is connected with the limiting holes of the telescopic rod (404) in a sliding mode.

7. The slitting mill for transformer fins according to claim 1, wherein: the sliding block (603) is in sliding connection with the groove of the base (1), and the screw rods (602) are located on two sides of the sliding block (603) and have opposite thread directions.