CN213042787U

CN213042787U - Conduction device of iron core winding machine

Info

Publication number: CN213042787U
Application number: CN202022439230.1U
Authority: CN
Inventors: 陆健; 周春华; 魏静娟
Original assignee: Wuxi Desheng Transformer Co ltd
Current assignee: Wuxi Desheng Transformer Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-04-23
Anticipated expiration: 2030-10-28

Abstract

The utility model belongs to the technical field of the machine of rolling up and specifically relates to a conduction device of iron core winder is related to, and it includes the stock guide, be equipped with first conduction roller, second conduction roller on the stock guide in proper order, one side that first conduction roller deviates from second conduction roller is equipped with tensioning assembly, tensioning assembly connects in the stock guide, be equipped with the subassembly that compresses tightly the strip between first conduction roller and the second conduction roller, it connects in the stock guide to compress tightly the subassembly. The tensioning device has the advantages that the tensioning of the strip materials is kept in the conveying process, and the winding compactness of the strip materials is improved.

Description

Conduction device of iron core winding machine

Technical Field

The application relates to the field of winding machines, in particular to a conduction device of an iron core winding machine.

Background

The wound iron core is commonly used for small and medium-sized transformers, mutual inductors, magnetic amplifiers, leakage protectors and the like, and is formed by winding a strip, namely, a silicon steel sheet is punched into a strip shape, then the strip-shaped silicon steel sheet is wound, and the iron core is spirally wound. The quality of the wound core affects the use of the instrument, and machine assistance is required to produce a good quality wound core.

Chinese patent with publication number CN206471225U discloses a semi-automatic iron core winding machine, which comprises a frame, wherein the frame is provided with a strip guiding device and a limiting seat, the frame is provided with a vertical plate and a strip rotating shaft, the vertical plate is provided with a motor and a shaft fixing device, the shaft fixing device is provided with a winding shaft, an output shaft of the motor is provided with a driving wheel, the winding shaft is provided with a driven wheel, the driving wheel and the driven wheel are connected through a belt, the motor is a servo motor, the servo motor is connected with a servo driver, the servo motor is provided with a pedal switch, and a pedal speed induction box is arranged between the servo motor and the pedal switch.

When the technical scheme is used for winding, the strip is wound on the winding shaft after being separated from the strip rotating shaft and guided by the strip guiding device. With respect to the related art in the above, the inventors consider that: during the process of strip material transmission, tension is lacked, the strip material winding is not compact and is easy to loose, and the quality of the iron core is affected.

SUMMERY OF THE UTILITY MODEL

In order to keep the tension of the strip in the process of conveying and improve the compactness of winding of the strip, the application provides a conduction device of an iron core winding machine.

The application provides a conduction device of iron core winder adopts following technical scheme:

the utility model provides a conduction device of iron core winder, includes the stock guide, be equipped with first conduction roller, second conduction roller on the stock guide in proper order, one side that first conduction roller deviates from second conduction roller is equipped with the tensioning subassembly, the tensioning subassembly is connected in the stock guide, be equipped with the subassembly that compresses tightly the strip between first conduction roller and the second conduction roller, it connects in the stock guide to compress tightly the subassembly.

By adopting the technical scheme, in the working process, when the belt material is loosened, the tensioning assembly moves downwards to increase the movement stroke of the belt material, meanwhile, the pressing assembly applies pressure to the belt material, and the tensioning assembly is matched with the pressing assembly to tension the belt material. Above-mentioned technical scheme cooperatees through compressing tightly subassembly and tensioning assembly, makes the strip keep the tensioning in-process in the strip winding, has improved the winding degree of compactness of strip to the quality of iron core has been improved.

Optionally, the tensioning subassembly includes torsional spring, tensioning roller, difference fixedly connected with connecting block on the relative both sides face of stock guide rotates respectively on every connecting block and is connected with the dwang, the tensioning roller rotates and connects between two dwangs, difference fixedly connected with stopper on the relative both sides face of stock guide, the stopper is located the homonymy of stock guide with the connecting block, the torsional spring cover is established on the connecting block, the one end of torsional spring is supported and is pressed on the dwang, and the other end supports and presses on the stopper.

Through adopting above-mentioned technical scheme, when the band relaxs, the elastic potential energy release of torsional spring, torsional spring drive dwang rotate, and the dwang drives the motion of tensioning roller to increased the stroke of band, realized the tensioning to the band.

Optionally, the compressing assembly comprises a bottom plate and a pressing plate, the bottom plate is fixedly connected to the material guide plate, the pressing plate is arranged on the bottom plate, a limiting bolt is connected to the pressing plate through a thread, and the limiting bolt abuts against the bottom plate.

Through adopting above-mentioned technical scheme, the clamp plate cooperation bottom plate compresses tightly the strip, has improved the stability of strip in transmission process.

Optionally, first transmission roller includes interior roller and conduction cover, the conduction cover rotates the cover and establishes on interior roller, the embedding has the steel ball on the interior roller.

Through adopting above-mentioned technical scheme, the ball makes the friction between interior roller and the conduction cover be rolling friction, has improved the smooth and easy nature when the conduction cover rotates.

Optionally, two pieces of horizontally-arranged cleaning cloth are arranged between the bottom plate and the pressing plate, and the two pieces of cleaning cloth are arranged along the vertical direction.

Through adopting above-mentioned technical scheme, the strip produces the friction between with cleaning cloth when transmitting, and cleaning cloth has wiped away the pollutant on the strip, has improved the cleanliness factor of strip.

Optionally, a bearing plate is arranged on the material guide plate, the bearing plate is arranged between the second transmission roller and the pressing assembly, and a supporting roller is rotatably connected to the bearing plate.

By adopting the technical scheme, the supporting rollers support and conduct the strip in the transmission process, and the stability of the strip in the transmission process is improved.

Optionally, a stop block is fixedly connected to the material guide plate and located below the rotating rod.

Through adopting above-mentioned technical scheme, the dog carries on spacingly for the dwang, has reduced the dwang because the torsional spring releases elastic potential energy too much and the too big possibility of rotation amplitude. .

Optionally, an adjusting assembly for adjusting the height of the bearing plate is connected to the material guide plate, the adjusting assembly includes a screw rod and an installation block, the installation block is fixedly connected to the bottom of the material guide plate, the installation block is fixedly connected to the bottom surface of the material guide plate, the top end of the screw rod is rotatably connected to the bearing plate, and the screw rod penetrates through the material guide plate and the installation block and is in threaded connection with the installation block.

By adopting the technical scheme, during operation, an operator rotates the screw rod to adjust the height of the bearing plate, and the adjusting assembly adjusts the height of the bearing plate, so that the support and conduction of the support roller to the strip are ensured.

To sum up, the application comprises the following beneficial technical effects:

1. the pressing assembly is matched with the tensioning assembly, so that the strip is tensioned in the process of winding the strip, the tightness of winding the strip is improved, and the quality of the iron core is improved;

2. friction is generated between the strip and the cleaning cloth during the transmission, the cleaning cloth wipes off pollutants on the strip, and the cleanliness of the strip is improved;

3. during operation, an operator rotates the screw rod to adjust the height of the bearing plate, and the adjusting assembly adjusts the height of the bearing plate, so that the support and the conduction of the support roller to the strip are guaranteed.

Drawings

Fig. 1 is a schematic structural diagram for embodying the present application.

Fig. 2 is a sectional view for embodying the first transfer roller.

Description of reference numerals: 1. a material guide plate; 101. a support pillar; 2. a first transfer roller; 201. an inner roll; 2011. steel balls; 202. a conductive sleeve; 3. a second transfer roller; 4. a tension assembly; 401. a torsion spring; 402. a tension roller; 4021. a limiting ring; 403. connecting blocks; 404. rotating the rod; 405. a limiting block; 406. a stopper; 5. a compression assembly; 501. a base plate; 502. pressing a plate; 5021. a limit bolt; 503. a cleaning cloth; 6. a support plate; 601. a support roller; 7. an adjustment assembly; 701. a screw; 7011. a hand wheel; 702. and (7) installing the block.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses conduction device of iron core winder. Referring to fig. 1, the conduction device of the core winder includes a guide plate 1, and a support column 101 for supporting on the ground is fixedly connected to the bottom surface of the guide plate 1. The upper surface of the material guide plate 1 is sequentially and rotatably connected with a first guide roller 2 and a second guide roller 3 along the conduction direction of the strip.

Referring to fig. 2, the first transfer roller 2 includes an inner roller 201 and a transfer sleeve 202, and the inner roller 201 is fixedly connected to the guide plate 1. The inner roller 201 is embedded with steel balls 2011, and the transmission sleeve 202 is rotatably sleeved on the inner roller 201. When the strip is conveyed, the guide sleeve 202 rotates around the inner roller 201, and the steel balls 2011 enable friction between the guide sleeve 202 and the inner roller 201 to be rolling friction, so that smoothness of the guide sleeve 202 in rotation is improved.

Referring to fig. 1, a tensioning assembly 4 is arranged on one side of the first guide roller 2, which is far away from the second guide roller 3, and the tensioning assembly 4 is connected to the guide plate 1. A pressing assembly 5 is arranged between the first conducting roller 2 and the second conducting roller 3, and the pressing assembly 5 is connected to the material guide plate 1. The pressing assembly 5 is used for applying pressure to the strip materials, so that the strip materials are prevented from moving upwards in the conveying process, and the conveying stability of the strip materials is improved.

Referring to fig. 1, in operation, the strip passes under the tensioning assembly 4, then over the first transfer roller 2, then passes through the hold-down assembly 5 and over the second transfer roller 3, and finally continues along the second transfer roller 3 to the winder. When the belt material is loosened, the tensioning assembly 4 moves downwards to increase the moving stroke of the belt material, meanwhile, the pressing assembly 5 presses the belt material, and the tensioning assembly 4 is matched with the pressing assembly 5 to tension the belt material, so that the winding compactness of the belt material is improved.

Referring to fig. 1, the tensioning assembly 4 includes a torsion spring 401 and a tensioning roller 402, the side walls of the long sides of the material guide plate 1 are respectively and fixedly connected with a connecting block 403, the connecting block 403 is cylindrical and is perpendicular to the material guide plate 1, and a rotating rod 404 is respectively and rotatably connected to the end surface of each connecting block 403 away from the material guide plate 1.

Referring to fig. 1, torsional spring 401 overlaps and establishes on connecting block 403, and fixedly connected with stopper 405 respectively on the lateral wall on the long limit of stock guide 1, the one end of torsional spring 401 supports and presses on dwang 404, and the other end supports and presses on stopper 405. The tensioning roller 402 is rotatably connected between the two rotating rods 404, two ends of the tensioning roller 402 in the length direction are respectively and fixedly connected with the limiting rings 4021, the limiting rings 4021 limit the strip, and the stability of the strip in the tensioning process is improved.

Referring to fig. 1, when the band is loosened, the elastic potential energy of the torsion spring 401 is released, and the elastic force pushes the rotating lever 404 to rotate, increasing the transmission path of the band, thereby tensioning the band. The side walls of the long sides of the material guide plate 1 are fixedly connected with stoppers 406 respectively, and the stoppers 406 are positioned below the rotating rods 404. In the rotating process of the rotating rod 404, the stopper 406 limits the rotating rod 404, so that the possibility that the rotating rod 404 rotates too much due to too much elastic potential energy released by the torsion spring 401 is reduced.

Referring to fig. 1, the pressing assembly 5 includes a base plate 501 and a pressing plate 502, the base plate 501 is fixedly connected to the material guide plate 1, and the pressing plate 502 is placed on the base plate 501. A horizontally placed cleaning cloth 503 is disposed between the pressure plate 502 and the bottom plate 501, and two cleaning cloths 503 are disposed along the vertical direction.

Referring to fig. 1, when the strip is conveyed, the pressing plate 502 presses on the bottom plate 501 and the cleaning cloth 503, the strip passes through the middle of the two cleaning cloths 503, and the cleaning cloth 503 cleans the strip through friction force between the cleaning cloths and the strip, so that the cleanliness of the strip is improved, and the quality of an iron core is ensured.

Referring to fig. 1, a limit bolt 5021 is connected to the pressure plate 502 in a threaded manner, and the limit bolt 5021 abuts against the bottom plate 501. The number of the limit bolts 5021 is four, and the four limit bolts 5021 are distributed on four corners of the pressure plate 502.

Referring to fig. 1, as the usage time period increases, the amount of contaminants attached to the cleaning cloth 503 increases, the cleaning effect of the cleaning cloth 503 decreases, and the cleaning cloth 503 needs to be replaced, and at this time, the operator can replace the cleaning cloth 503 by unscrewing the limit bolt 5021.

Referring to fig. 1, a support plate 6 is disposed between the second guide roller 3 and the pressing assembly 5, and a support roller 601 is rotatably connected to the support plate 6. The support roller 601 provides support and conduction for the strip material in the conveying process, and improves the stability of the strip material in the conveying process.

Referring to fig. 1, an adjusting assembly 7 is connected to the supporting plate 6, the adjusting assembly 7 includes a screw 701 and an installation block 702, and the installation block 702 is fixedly connected to the bottom surface of the material guide plate 1. The screw 701 is vertical, and the top of screw 701 passes through the bearing and rotates to be connected in supporting plate 6. The screw 701 passes through the guide plate 1 and the mounting block 702, and is screw-coupled to the mounting block 702. The bottom end of the screw 701 is fixedly connected with a hand wheel 7011, and the hand wheel 7011 provides a force application point for an operator, so that the operation is convenient.

Referring to fig. 1, in operation, an operator rotates the handwheel 7011 to drive the screw 701 to rotate, so as to adjust the supporting plate 6 to a proper height, so that the supporting roller 601 can support and conduct the strip material.

The implementation principle of the conduction device of the iron core winding machine in the embodiment of the application is as follows: when the belt is transported, the belt passes under the tension roller 402, then passes over the first guide roller 2, and then passes between the two cleaning cloths 503. The strip then passes in sequence over the support roller 601 and the second transfer roller 3 and is transported along the second transfer roller 3 to the winder, maintaining the normal winding of the winder. When the band is loosened, the rotating rod 404 rotates the tension roller 402, and at the same time, the pressing plate 502 keeps pressing the band, so that the band is tensioned.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A conduction device of an iron core winding machine is characterized in that: including stock guide (1), be equipped with first deflector roll (2), second deflector roll (3) on stock guide (1) in proper order, one side that first deflector roll (2) deviates from second deflector roll (3) is equipped with tensioning assembly (4), tensioning assembly (4) are connected in stock guide (1), be equipped with between first deflector roll (2) and second deflector roll (3) and carry out the subassembly (5) that compresses tightly to the strip, it connects in stock guide (1) to compress tightly subassembly (5).

2. The conduction device of the core winder as claimed in claim 1, wherein: tensioning subassembly (4) include torsional spring (401), tensioning roller (402), on the relative both sides face of stock guide (1) respectively fixedly connected with connecting block (403), rotate respectively on every connecting block (403) and be connected with dwang (404), tensioning roller (402) rotate to be connected between two dwang (404), on the relative both sides face of stock guide (1) respectively fixedly connected with stopper (405), stopper (405) and connecting block (403) are located the homonymy of stock guide (1), torsional spring (401) cover is established on connecting block (403), the one end of torsional spring (401) is supported and is pressed on dwang (404), and the other end supports and presses on stopper (405).

3. The conduction device of the core winder as claimed in claim 1, wherein: the pressing assembly (5) comprises a bottom plate (501) and a pressing plate (502), the bottom plate (501) is fixedly connected to the material guide plate (1), the pressing plate (502) is arranged on the bottom plate (501), a limiting bolt (5021) is connected to the pressing plate (502) in a threaded mode, and the limiting bolt (5021) abuts against the bottom plate (501).

4. The conduction device of the core winder as claimed in claim 1, wherein: first transmission roller (2) are including interior roller (201) and conduction cover (202), conduction cover (202) rotate the cover and establish in interior roller (201), the embedding has steel ball (2011) on interior roller (201).

5. The conduction device of the core winder as claimed in claim 3, wherein: cleaning cloth (503) horizontally placed is arranged between the bottom plate (501) and the pressing plate (502), and two pieces of cleaning cloth (503) are arranged along the vertical direction.

6. The conduction device of the core winder as claimed in claim 1, wherein: be equipped with bearing board (6) on stock guide (1), bearing board (6) are located second deflector roll (3) and are compressed tightly between subassembly (5), it is connected with backing roll (601) to rotate on bearing board (6).

7. The conduction device of the core winder as claimed in claim 3, wherein: the material guide plate (1) is fixedly connected with a stop block (406), and the stop block (406) is positioned below the rotating rod (404).

8. The conduction device of the core winder as claimed in claim 5, wherein: the material guide plate is characterized in that an adjusting component (7) used for adjusting the height of the bearing plate (6) is connected to the material guide plate (1), the adjusting component (7) comprises a screw rod (701) and an installation block (702), the installation block (702) is fixedly connected to the bottom surface of the material guide plate (1), the top end of the screw rod (701) is rotatably connected to the bearing plate (6), and the screw rod (701) penetrates through the material guide plate (1) and the installation block (702) and is in threaded connection with the installation block (702).