CN114513100A

CN114513100A - Magnetic sheet storage device

Info

Publication number: CN114513100A
Application number: CN202210161037.7A
Authority: CN
Inventors: 牛乃臣; 姜伟; 张锐
Original assignee: Zhejiang Yingzhijie Automation Equipment Co ltd
Current assignee: Zhejiang Yingzhijie Automation Equipment Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-05-17

Abstract

The invention discloses a magnetic sheet storage device, which is characterized in that: magnetic sheet storage device includes the mounting bracket and sets up on the mounting bracket: the feeding turntable is provided with a plurality of circumferentially distributed feeding troughs and can rotate on the mounting rack; the first motor is connected with the feeding turntable to drive different empty feeding grooves to be in butt joint with the feeding belt; a storage sleeve having a plurality of storage slots distributed circumferentially and rotatable on the mounting bracket; the second motor is connected with the storage sleeve to drive different storage tanks to be in butt joint with the feeding tank with the magnetic sheets; the material pushing block is arranged in the feeding groove in a sliding mode so as to push the magnetic sheets in the feeding groove into the storage groove. The invention can store the magnetic sheet for later use so that the magnetic sheet can be conveniently inserted into the iron core at one time.

Description

Magnetic sheet storage device

Technical Field

The invention relates to the field of motor accessory assembly, in particular to a magnetic sheet storage device.

Background

As shown in fig. 7, the core structure for a permanent magnet motor includes a core 51 and a magnetic sheet 52 embedded in the core. In the prior art, magnetic sheets are manually inserted into slots 511 of an iron core one by one, and the whole process is completed by manual operation. The manual insertion is performed, so that the efficiency is low, the labor cost is high, and a mechanical structure which can facilitate the rapid insertion of the magnetic sheets into the iron core is urgently needed in the market at present.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a magnetic sheet storage device which can play a role in storing magnetic sheets for later use so as to facilitate the magnetic sheets to be inserted into an iron core at one time.

In order to achieve the purpose, the invention provides the following technical scheme:

a magnetic sheet storage device, characterized by: magnetic sheet storage device includes the mounting bracket and sets up on the mounting bracket:

the feeding turntable is provided with a plurality of circumferentially distributed feeding troughs and can rotate on the mounting rack;

the first motor is connected with the feeding turntable to drive different empty feeding grooves to be in butt joint with the feeding belt;

a storage sleeve having a plurality of storage slots distributed circumferentially and rotatable on the mounting bracket;

the second motor is connected with the storage sleeve to drive different storage tanks to be in butt joint with the feeding tank with the magnetic sheets;

the material pushing block is arranged in the feeding groove in a sliding mode so as to push the magnetic sheets in the feeding groove into the storage groove.

Preferably, the number of the feeding troughs is four, and the four feeding troughs are communicated with each other to form a cross-shaped structure; the material pushing block is positioned at the center joint of the four feeding grooves and is connected with a material pushing cylinder group to drive the material pushing block to slide.

Preferably, store the cover and all install on the first slide of mounting bracket with the second motor to be located the top of material loading carousel, and store the cover and have the storage position that corresponds with the material loading carousel and the first transfer position staggered with the material loading carousel under the drive of the first slide of mounting bracket.

Preferably, the mounting frame is provided with a fixing frame, the feeding turntable is mounted on the fixing frame in an axial horizontal state through a rotating shaft, and the two feeding turntables are respectively located at two ends of the rotating shaft.

Preferably, the cross section of the feeding trough is of a convex structure.

The invention has the advantages that: when the magnetic sheet feeding device is used specifically, the magnetic sheet feeding device in the prior art can be combined, magnetic sheets are conveyed to the feeding grooves of the feeding turntable by the magnetic sheet feeding device, the feeding grooves loaded with the magnetic sheets by the feeding turntable are butted with the storage grooves arranged in the storage sleeve in a hollow mode under the driving of the first motor and the second motor, the magnetic sheets in the feeding grooves are pushed into the storage sleeve through the pushing block, the storage grooves of the storage sleeve are filled in sequence, all the magnetic sheets are pressed into the iron core in the subsequent process, and the convenience of inserting the magnetic sheets into the iron core is improved.

Drawings

FIG. 1 is a schematic view of a fully automatic magnetic disk inserting machine according to the present embodiment;

FIG. 2 is a schematic diagram of the magnetic disk storage device and the magnetic disk transferring and loading device according to the present embodiment;

fig. 3 is an installation schematic diagram of the feeding turntable provided in this embodiment;

fig. 4 is a schematic view illustrating the installation of the storage sleeve and the material transferring cylinder set on the mounting frame according to the present embodiment;

FIG. 5 is a schematic view of a magnetic sheet press-fitting apparatus according to the present embodiment;

fig. 6 is a schematic view of an iron core feeding device provided in this embodiment;

fig. 7 is an assembly diagram of the iron core and the magnetic sheet according to the present embodiment.

Detailed Description

The magnetic sheet storage device of the present invention will be further described with reference to fig. 1 to 7.

A full-automatic magnetic sheet cartridge machine, characterized by: the magnetic sheet storage device comprises a frame body 10, an iron core feeding and discharging device 1 and a magnetic sheet feeding device 2 which are arranged on the left side and the right side of the frame body 10, and a magnetic sheet storage device 3 and a magnetic sheet unloading and pressing device 4 which are arranged on the frame body.

The magnetic sheet feeding device 2 comprises a feeding belt 21 and a feeding mechanism for feeding the feeding belt 21. Guide rails extending in the conveying direction of the feed belt 21 are provided on both sides of the feed belt 21 so that the magnetic sheet is transferred along a desired trajectory by the guide of the guide rails. The feeding mechanism comprises a feeding hopper 22 for putting magnetic sheets, a push plate arranged on the side wall of the feeding hopper 22 in a sliding mode, and a motor which is connected with the push plate and drives the push plate to push the magnetic sheets in the feeding hopper 22 upwards. When the magnetic sheet feeder works, the motor drives the push plate to move downwards, so that the magnetic sheets in the feeding hopper 22 move to the top of the push plate, the motor drives the push plate to move upwards, the magnetic sheets positioned at the top of the push plate are ejected out of the feeding hopper 22 and enter the feeding belt 21 corresponding to the feeding hopper 22, and the magnetic sheets are fed. In this embodiment, the output shaft of the motor is linked with the sliding groove on the back of the push plate through a cam, so as to drive the push plate to move up and down. In particular use, the motor can be replaced by a cylinder in the prior art to drive the push plate to move up and down. The conveyor belt and the feeding mechanism are prior art, and the embodiment will not be described in detail.

Magnetic sheet storage device 3 includes mounting bracket 31 and sets up on mounting bracket 31: a loading turntable 32 having a plurality of circumferentially distributed loading slots 321 and rotatable on the mounting frame 31; the first motor 35 is connected with the feeding turntable 32 to drive different empty feeding grooves 321 to be in butt joint with the feeding belt 21 so as to receive the magnetic sheets fed by the feeding belt 21; a storage sleeve 38 having a plurality of storage grooves 381 distributed circumferentially and rotatable on the mounting frame 31; the second motor 39 is connected with the storage sleeve 38 to drive different storage tanks 381 to be in butt joint with the feeding tank 321 with the magnetic sheets; and the pushing block 33 is slidably arranged in the loading groove 321 to push the magnetic sheets in the loading groove 321 into the storage groove 381.

The magnetic disk unloading and loading device 4 comprises a magnetic disk unloading mechanism 42 and a magnetic disk loading mechanism 41. The magnetic sheet unloading mechanism 42 is arranged on the mounting frame 31 and can receive the magnetic sheet in the storage groove 381; the magnetic sheet press-fitting mechanism 41 is mounted on the mounting frame 31 and can press the magnetic sheet on the magnetic sheet unloading mechanism 42 into the iron core.

The iron core loading and unloading device 1 comprises an iron core feeding line 13, a rotary table 12 and an iron core discharging line 11; the rotating platform 12 is provided with a material inlet position (not shown in the figures) corresponding to the iron core material inlet line 13, a first press-mounting position 122 corresponding to the magnetic sheet transferring and storing press-mounting device 4, and a material outlet position 121 corresponding to the iron core material outlet line 11.

Specifically, the mounting frame 31 has a fixing frame 37 therein, and the feeding turntable 32 is mounted on the fixing frame 37 in an axial horizontal state through a rotating shaft. Namely, a central hole is arranged in the center of the feeding turntable 32, a rotating shaft is circumferentially limited and matched in the central hole through a key slot, and the rotating shaft is installed on the fixed frame 37 through a bearing, so that the feeding turntable 32 is installed on the fixed frame 37.

The two feeding turntables 32 are respectively positioned at two ends of the rotating shaft, and the two corresponding magnetic sheet feeding devices 2 are also provided and respectively supply materials to the two feeding turntables 32 so as to form two feeding lines at the same time. The feeding chute 321 is located on two opposite sides of the feeding turntable 32.

The fixing frame 37 is formed by two fixing plates 371 installed on the bottom plate 311 of the mounting frame 31, and the parts of the rotating shaft near the two ends are installed on the two fixing plates 371 through bearings so as to improve the stability of the rotating shaft. The rotating shaft is connected with a synchronizing wheel 36 in a circumferential limiting fit manner at a position between the two fixing plates 371, and the output shaft of the first motor 35 is connected with the synchronizing wheel 36 through a synchronizing belt so as to drive the rotating shaft and the two feeding turntables 32 to rotate. The first motor 35 is mounted on a side surface of one of the fixing plates 371 by bolts.

The feeding grooves 321 on each feeding turntable 32 are four, the four feeding grooves 321 are communicated with each other to form a cross-shaped structure, and the outer ends of the four feeding grooves 321 penetrate through the circumferential side wall of the feeding turntable 32. In the rotating process of the feeding turntable 32, the outer end notches of the four feeding grooves 321 can be alternatively butted with the discharge hole of the feeding belt 21, so that the magnetic sheets can enter the feeding grooves 321 from the outer end notches of the feeding grooves 321. In order to prevent the magnetic sheets from falling from the material loading groove 321, the cross section of the material loading groove 321 is in a convex structure. The material pushing block 33 is located at the central intersection of the four material feeding grooves 321, and a material pushing cylinder group 34 is connected to drive the material pushing block 33 to slide in the material feeding grooves 321.

The material pushing cylinder groups 34 are provided with two groups and respectively correspond to the two feeding turntables 32. Each group of pushing cylinder groups 34 includes a connecting plate 341 connected to the side surface of the fixing plate 371, a pushing cylinder 343 mounted on the connecting plate 341 in a vertical state, and a pushing block 33 mounted on the top end of the piston rod of the pushing cylinder 343. The head of the pusher block 33 is positioned in the loading chute 321 to push the magnetic sheet in the loading chute 321 to move upwards. A guide sleeve is further disposed on the connecting plate 341, a guide rod 342 is fitted in the guide sleeve, and the upper end of the guide rod 342 is fixed on the plunger 33 to improve the stability of the movement of the plunger 33.

The top of the mounting frame 31 is slidably fitted with a first sliding plate 312 through a sliding rail, a first sliding plate driving cylinder 313 is installed between the first sliding plate 312 and the mounting frame 31, that is, the cylinder body of the first sliding plate driving cylinder 313 is fixed on the mounting frame 31, and the piston rod is connected with the first sliding plate 312. The storage sleeve 38 and the second motor 39 are both mounted on the first sliding plate 312 of the mounting frame 31 and located above the feeding turntable 32, and the storage sleeve 38 is driven by the first sliding plate 312 of the mounting frame 31 to have a storage position corresponding to the feeding turntable 32 and a first transfer position staggered from the feeding turntable and corresponding to the magnetic sheet transfer mechanism 42.

The storage sleeves 38 are two and respectively correspond to the two loading turntables 32 up and down. Each storage sleeve 38 is mounted in the mounting hole of the first sliding plate 312 in an axially vertical state by two bearings. A synchronizing wheel is in limited fit with the outer circumference of each storage sleeve 38 in the circumferential direction, an output shaft of the second motor 39 is connected with the synchronizing wheel on the storage sleeve 38 through a synchronizing belt 391 to drive the storage sleeve 38 to rotate, and when in a storage position, the storage groove 381 which is empty on the storage sleeve 38 is butted with the feeding groove 321 which is provided with magnetic sheets on the feeding turntable 32.

The specific number of the storage slots 381 on the storage sleeve 38 is the same as the number of the magnet pieces required to be inserted into the iron core, i.e. the number of the storage slots 381 on the storage sleeve 38 is the same as the number of the magnet pieces slots on the iron core.

The magnetic sheet unloading mechanism 42 comprises an unloading sleeve 426 and a unloading push rod group 424; the unloading sleeve 426 has a plurality of unloading slots 4261 distributed circumferentially, and the unloading sleeve 426 can correspond to the storage sleeve 38 of the first unloading position; the material transferring push rod group 424 is connected with a material transferring cylinder group, and the material transferring cylinder group drives the material transferring push rod group 424 to push the magnetic sheets in the storage sleeve 38 into the transferring groove 4261 of the transferring sleeve 426. The magnetic sheet press-fitting mechanism 41 comprises a second sliding plate 413, a press-fitting push rod group 414 and a press-fitting cylinder group; the second sliding plate 413 is slidably mounted on the mounting frame 31, and the unloading sleeve 426 is mounted on the second sliding plate 413, and the unloading sleeve 426 is driven by the second sliding plate 413 to have a second unloading position corresponding to the first unloading position and a second press-fitting position corresponding to the first press-fitting position 122; the press-fitting cylinder group is connected with the press-fitting push rod group 414 so as to drive the press-fitting push rod group 414 to press the magnetic sheets in the unloading groove 4261 into the iron core.

Specifically, a vertical plate 411 is provided on the bottom plate 311 of the mounting bracket 31, and the height of the vertical plate 411 is higher than the height of the mounting bracket 31 itself. The upper end of the vertical plate is horizontally matched with a second sliding plate 413 in a sliding manner through a sliding rail. The two unloading sleeves 426 are respectively embedded in the two mounting holes of the second sliding plate 413. A second sliding plate driving cylinder 412 which drives the second sliding plate 413 to move is arranged between the second sliding plate 413 and the vertical plate, and the unloading sleeve 426 can be driven to reciprocate between a second unloading position and a second press-mounting position through the second sliding plate driving cylinder 412. When the unloading sleeve 426 is located at the second unloading position and the storage sleeve 38 is located at the first unloading position, the unloading sleeve 426 corresponds to the storage sleeve 38 up and down, and the unloading groove 4261 on the unloading sleeve 426 corresponds to the storage groove 381 in the storage sleeve 38 up and down, so that the magnetic sheets in the storage groove 381 can smoothly enter the unloading groove 4261. In this embodiment, the unloading sleeve 426 and the storage sleeve 38 are the same in structure and are made of iron material, so as to facilitate the absorption of the magnetic sheet. The transferring push rod group 424 is located right below the first transferring position to push the magnetic sheets in the storage groove 381 into the transferring groove 4261.

The material transferring cylinder group comprises a material transferring cylinder 421 which is vertically installed on the bottom plate of the installation frame 31 and a first plate body 423 which is installed on a piston rod of the material transferring cylinder 421 and is used for installing a material transferring push rod group 424. Thereby driving the material transferring push rod group 424 to move up and down through the material transferring cylinder 421.

In order to improve the moving stability of the material transferring push rod group 424, a guide plate 422 is arranged on the cylinder body of the material transferring cylinder 421, a guide hole is formed in the guide plate, a guide rod 425 is matched in the guide hole, and the upper end of the guide rod is fixed on the first plate 423.

The material transferring push rod assembly 424 includes a base 4242 mounted on the first plate 423 and a plurality of push rods 4241 located on the base 4242 and arranged in a circular shape and corresponding to the storage grooves 381 one by one. The ejector rod 4241 and the base 4242 are of an integrated structure. The material transferring cylinder 421 drives the push rod to enter the storage tank 381 to push out the magnetic sheet in the storage tank 381, and the pushed-out magnetic sheet can enter the storage tank 4261 at the same time.

The press-fitting cylinder block has two sets, and corresponds to the two transfer sleeves 426, respectively. Each press-fitting cylinder group includes a press-fitting cylinder 415 mounted on the second slide 413 in an inverted state, and a second plate 417 attached to a piston rod of the press-fitting cylinder 415 and to which the press-fitting push rod group 414 is mounted.

The press-fitting push rod group 414 includes a base 4141 mounted on the second plate 417, and a plurality of press rods 4142 located on the base 4141 in a circumferential arrangement and corresponding to the unloading grooves 4261 one to one. The press rod 4142 and the base 4141 are integrated, when in a press-fitting position, the press-fitting cylinder 415 drives the press rod 4142 to enter the transfer groove 4261 to press out the magnetic sheet, and the pressed magnetic sheet simultaneously enters the iron core positioned below to complete the press-fitting.

In this embodiment, the press-fitting cylinder group is a material transferring cylinder group in an inverted state, that is, the press-fitting cylinder group has a specific structure including an upright rod installed on the second sliding plate 413, a guide plate located at the top of the upright rod and allowing the press-fitting cylinder to be installed in an inverted state, a guide hole opened in the guide plate, and a guide rod 416 installed in the guide hole, and the lower end of the guide rod is fixed to the second plate 417.

The iron core feeding line 13 and the iron core discharging line 11 are both conveying lines in the prior art. A manipulator 116 for grabbing the iron cores at the discharge end of the iron core feeding line 13 to the feeding position is arranged between the iron core feeding line 13 and the feeding position of the rotary table 12. A manipulator 115 for gripping the iron core at 121 onto the iron core discharging line 11 is provided between the iron core discharging line 11 and the discharging position 121 of the rotary table 12. The manipulator is also the prior art, and mainly comprises a portal frame, a sliding plate in sliding fit with the portal frame, a horizontal driving cylinder for driving the sliding plate to horizontally displace, a vertical driving cylinder arranged on the sliding plate and a finger cylinder arranged on a piston rod of the vertical driving cylinder.

The feeding position on the rotary table 12 can be used for simultaneously placing two iron cores by the manipulator 116 so as to be matched with two insertion lines to simultaneously operate.

The rotary table 12 further has a pressing station 123, and the pressing station 123 is located between the first pressing station 122 and the feeding station. The pressing station 123 is provided with a press, the iron core rotates to the lower part of the press to be pre-pressed, two lower layers of the iron core are inwards extruded and deformed, and the next step of sliding out of the magnetic sheet after being inserted into the slot 511 is prevented.

In the structure, the first motor and the second motor are both servo motors.

When the magnetic sheet feeding device is used specifically, the magnetic sheet feeding device 2 and the iron core feeding line 13 simultaneously feed the feeding turntable 32 and the rotating table 12; the first motor 35 drives the feeding groove 321 which is arranged in the feeding turntable 32 and is hollow to be in butt joint with the feeding belt 21 in the magnetic sheet feeding device 2 in a horizontal state, so that the magnetic sheet leaves the feeding belt 21 and enters the feeding groove 321 from the notch at the outer end of the feeding groove 321; after the magnetic sheet completely enters the feeding groove 321, the first motor 35 drives the feeding turntable 32 to rotate, so that the feeding groove 321 with the magnetic sheet rotates upwards to be vertical, the empty feeding groove replaces the feeding groove with the magnetic sheet to be in butt joint with the feeding belt, meanwhile, the storage sleeve 38 on the first sliding plate 312 is positioned on the storage position, and the second motor 39 drives the empty storage groove 381 in the storage sleeve 38 to be in butt joint with the feeding groove 321 with the magnetic sheet; the material pushing cylinder group 34 drives the material pushing block 33 at the center of the material loading turntable 32 to move upwards so as to push out the magnetic sheets in the material loading groove 321, so that the magnetic sheets enter the storage groove 381, and by parity of reasoning, all the storage grooves 381 in the storage sleeve 38 are filled; after the storage sleeve 38 is fully stored with magnetic sheets, the first sliding plate driving cylinder 313 drives the first sliding plate 312 to move, so that the storage sleeve 38 moves to the first transferring position, and meanwhile, the second sliding plate driving cylinder drives the transfer sleeve 426 on the second sliding plate 413 to move to the second transferring position, so that the transfer sleeve 426 corresponds to the storage sleeve 38 up and down; the material transferring cylinder group drives the material transferring push rod group 424 to move upwards, so that the ejector rods 4241 extend into the storage grooves 381, and the magnetic sheets in the storage grooves 381 are simultaneously ejected into the transferring grooves 4261 of the transferring sleeve 426; the material transferring push rod group 424 is reset, the first sliding plate driving cylinder 313 drives the storage sleeve 38 on the first sliding plate 312 to move to the storage position, and receives the magnetic sheet of the material loading rotary table 32 again, and simultaneously, the second sliding plate driving cylinder 412 drives the storage sleeve 426 on the second sliding plate 413 to move to the second press-mounting position, namely, the upper part of the first press-mounting position 122 of the rotary table 12 corresponds to the iron core on the first press-mounting position 122 up and down; the press-fitting cylinder group drives the press-fitting push rod group 414 to move downwards, and the magnetic sheets in the transfer storage groove 4261 are pressed into the iron core, so that the magnetic sheets are inserted. The second slide plate driving cylinder 412 drives the second slide plate 413 and the unloading sleeve 426 to move to the second unloading position to continue to receive the magnetic sheets in the storage sleeve 38; the iron core inserted with the magnetic sheet is driven by the rotating platform 12 to be transferred to a discharging position and is clamped by the manipulator to be moved to the iron core discharging line 11.

The position distribution of the slots 511 on the iron core 51 is the same as the position distribution of the storage slots on the storage sleeve and the position distribution of the unloading slots on the unloading sleeve, so that the magnetic sheets can be ejected and transferred in one step among the three components.

In the process, the sequential action of each component is realized through the sensor.

Unless otherwise specified, in the present invention, if there are orientations or positional relationships indicated by the terms "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientations or positional relationships shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A magnetic sheet storage device, characterized by: magnetic sheet storage device includes the mounting bracket and sets up on the mounting bracket:

2. A magnetic sheet storage device according to claim 1, wherein: the number of the feeding grooves is four, and the four feeding grooves are mutually communicated to form a cross-shaped structure; the material pushing block is positioned at the center joint of the four feeding grooves and is connected with a material pushing cylinder group to drive the material pushing block to slide.

3. A magnetic sheet storage device according to claim 1, wherein: the storage sleeve and the second motor are both installed on the first sliding plate of the installation frame and are located above the loading rotary table, and the storage sleeve is provided with a storage position corresponding to the loading rotary table and a first transfer position staggered with the loading rotary table under the driving of the first sliding plate of the installation frame.

4. A magnetic sheet storage device according to claim 1, wherein: the mounting frame is internally provided with a fixing frame, the feeding turnplates are arranged on the fixing frame in an axial horizontal state through a rotating shaft, and the two feeding turnplates are respectively positioned at two ends of the rotating shaft.

5. A magnetic sheet storage device according to claim 1, wherein: the cross section of the feeding groove is of a convex structure.