Insulation paper inserting device for winding iron core groove

By guiding and constraining the insulation paper into the slot and cutting it in the winding core slot insulation paper insertion device, the problem of folding and falling off the insulation paper caused by inconsistent length during the assembly process is solved, and the rapid and stable assembly of the insulation paper is achieved.

CN224021598UActive Publication Date: 2026-03-20THE SECOND INSULATING MATERIAL FACTORY OF WENLING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In the prior art, the insulating paper inside the winding core slots is prone to folding or falling off during the assembly process due to inconsistent lengths, resulting in unstable paper loading.

Method used

A winding core slot insulation paper insertion device is designed, including a rotary table, a paper-blocking pad, a surrounding paper-cutting mechanism, and a cutting assembly. The paper-blocking pad guides the insulation paper into the slot, and the excess part is double-constrained by inner and outer paper-binding components and a cutting disc before being cut off.

Benefits of technology

It enables rapid and stable insertion and cutting of insulating paper, avoiding folding and falling off problems caused by uneven force, and ensuring the stability of the paper loading process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of insulation paper loading, in particular to a winding iron core groove insulation paper inserting device which comprises a winding iron core, an existing equipment paper inserting mechanism and a surrounding paper cutting mechanism arranged over the paper inserting mechanism. The paper inserting mechanism comprises a rotating table and a plurality of paper blocking base plates arranged on the top of the rotating table. Holes which are evenly distributed are formed in the rotating table, and cracks are reserved between the bottom end of the paper blocking base plate and the holes. A plurality of paper blocking base plates for guiding the insulation paper are additionally arranged on a rotating table of existing equipment for vertically delivering the insulation paper, and a surrounding paper cutting mechanism is arranged over a shaft head, so that the insulation paper can be cut along with double constraint of an internal paper binding piece and an external paper binding piece on the part, exceeding an iron core, of the insulation paper; after the cutting blade is inserted along the gaps of the internal paper binding piece, the external paper binding piece and the iron core, the insulation paper which is uniformly distributed in the circumferential direction and is subjected to double constraints can be quickly and stably cut off, so that the problems of wrinkling and folding caused by non-uniform shearing stress of the overlong insulation paper are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to insulating paper loading technical field, concretely is a kind of winding core slot insulating paper insertion device. BACKGROUND

[0002] Winding core is the stator part of motor, it is used to bind coil, generates magnetism after energization and makes the assembly of rotor operation, it mainly generates driving torque, as the power source of electric appliance or various machinery.

[0003] At present, winding core is made, and insulating paper needs to be bound in the vertical slot of its inner wall, and the equipment of traditional vertical assembly insulating paper still has certain defects in use process, because the length of insulating paper is inconsistent with the thickness of core, so in the process of paper binding, the part of insulating paper exceeding core is easy to fold under external force, and then insulating paper will spontaneously fall off due to folding.

[0004] In view of this, a kind of winding core slot insulating paper insertion device is designed to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at solving one of the technical problems existing in prior art or related art.

[0006] Therefore, the technical scheme adopted by the utility model is as follows:

[0007] A kind of winding core slot insulating paper insertion device, including winding core, existing equipment paper insertion mechanism and the ring around paper cutting mechanism being set at the top of paper insertion mechanism;The paper insertion mechanism includes rotating table and the multiple paper blocking pads being set at the top of rotating table;The inside of rotating table is uniformly distributed with hole, and the bottom end of paper blocking pad is reserved with the gap of hole;The winding core is set at the outside of rotating table, and the multiple paper blocking pads are inserted into the vertical slot of winding core inner wall;The ring around paper cutting mechanism includes the base being set in winding core, the built-in paper binding piece and the external paper binding piece being set on base, the bearing assembly being set on base and the cutting assembly being set in bearing assembly.

[0008] In a preferred example, the bearing assembly can further be configured as: the bearing assembly includes truss;

[0009] The inside of truss is opened with sliding groove, and the hole in the inner end of truss is provided with bearing, and sliding groove is provided with sheath, and the threaded section of sheath is provided with nut;

[0010] The top of truss is provided with the first clamping plate and the second clamping plate that are symmetrically distributed, and the outer portion of second clamping plate is provided with cushion block, and the cushion block is provided with bolt;

[0011] The top of truss is provided with limit baffle.

[0012] The utility model discloses a further configuration in a preferable example can be: cutting assembly includes the case that installs at the top of the sheath, the motor that sets up in the case interior and installs the cutting piece at the transmission shaft bottom end in the motor,

[0013] The transmission shaft in the motor is adapted to penetrate into the sheath.

[0014] The utility model discloses a further configuration in a preferable example can be: the paper cutting mechanism that surrounds still includes distance control subassembly,

[0015] The distance control subassembly includes the axle rod that moves and installs in the first clamping plate and the second clamping plate, the winding roller that installs on the axle rod, the cable that winds on the winding roller and the reset spring that sets up at the cable outside,

[0016] The axle rod is penetrated into the even distribution through -hole that sets up in the rod body of the second clamping plate, and the bolt is adapted to penetrate into the through -hole.

[0017] The utility model discloses a further configuration in a preferable example can be: the built -in paper binding spare and the external paper binding spare are made of stainless steel material, and the multiple baffle that the built -in paper binding spare sets up and the multiple jack in the external paper binding spare interior all reserve the gap between,

[0018] The built -in paper binding spare and the external paper binding spare reserve the gap with the top of the winding core.

[0019] The utility model discloses a further configuration in a preferable example can be: the paper inserting mechanism still includes the workstation that sets up at the rotating table outside, the axle head that sets up in the rotating table and the multiple insulating paper that are evenly distributed in the multiple paper pad plate outside.

[0020] By adopting the above technical scheme, the utility model has obtained the beneficial effects that:

[0021] 1. The utility model discloses a further configuration in a preferable example can be: the multiple paper pad plate that guides the insulating paper is added on the rotating table of the equipment of the existing vertical delivery insulating paper, and the paper cutting mechanism that surrounds is set up right above the axle head, along with the double restraint of the built -in paper binding spare and the external paper binding spare to the insulating paper exceeding the core part, along with the cutting piece inserting after the gap of the built -in, external paper binding spare and the core, the insulating paper that is evenly distributed and obtains the double restraint can obtain the quick and stable cutting, thereby avoiding the problem of wrinkling, folding of the overlong insulating paper shear stress uneven. ACCURACY OF DRAWINGS

[0022] Figure 1 It is the schematic diagram of the utility model for use;

[0023] Figure 2 It is the schematic diagram of the paper inserting mechanism of the utility model;

[0024] Figure 3 It is a schematic view of the paper cutting mechanism of the utility model;

[0025] Figure 4 It is an explosion schematic view of the utility model Figure 4 ;

[0026] Figure 5 It is an enlarged schematic view of A in the utility model Figure 4 ;

[0027] Figure 6 It is an enlarged schematic view of B in the utility model Figure 4 ;

[0028] Figure 7 It is an enlarged schematic view of C in the utility model Figure 4 .

[0029] Reference signs:

[0030] 100, paper inserting mechanism; 110, workbench; 120, rotating table; 130, paper blocking cushion plate; 140, shaft head; 150, insulating paper;

[0031] 200, winding core;

[0032] 300, paper cutting mechanism; 310, base; 320, built-in paper binding part; 330, externally placed paper binding part; 340, bearing; 350, bearing assembly; 351, truss; 352, first clamping plate; 353, second clamping plate; 354, bolt; 355, limiting baffle; 356, sheath; 357, nut; 360, cutting assembly; 361, machine case; 362, motor; 363, cutting piece; 370, distance control assembly; 371, shaft rod; 372, winding roller; 373, rope; 374, return spring. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model is further described in detail below in combination with specific implementation manners and with reference to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0034] It is understood that the description is only exemplary and is not intended to limit the scope of the utility model.

[0035] Some embodiments of the utility model are described below in combination with the drawings to provide a winding core slot insulating paper inserting device. Embodiment one

[0036] In combination with Figures 1-7As shown, the present invention provides a winding core slot insulation paper insertion device, including a winding core 200, an existing paper insertion mechanism 100, and a surrounding paper cutting mechanism 300 disposed directly above the paper insertion mechanism 100.

[0037] The paper insertion mechanism 100 includes a rotary table 120, a plurality of paper-blocking pads 130 disposed on the top of the rotary table 120, a worktable 110 disposed outside the rotary table 120, a shaft head 140 disposed inside the rotary table 120, and a plurality of insulating papers 150 evenly distributed outside the plurality of paper-blocking pads 130.

[0038] The rotating table 120 has evenly distributed holes inside, and the bottom end of the paper baffle 130 has a gap between it and the holes.

[0039] The winding core 200 is located outside the rotary table 120, and multiple paper baffles 130 are inserted into the vertical slots on the inner wall of the winding core 200.

[0040] The surrounding paper cutting mechanism 300 includes a base 310 disposed within the winding core 200, an inner paper bundle 320 and an outer paper bundle 330 disposed on the base 310, a support assembly 350 disposed on the base 310, and a cutting assembly 360 disposed within the support assembly 350; both the inner paper bundle 320 and the outer paper bundle 330 are made of stainless steel, and gaps are reserved between the multiple baffles opened in the inner paper bundle 320 and the multiple insertion holes inside the outer paper bundle 330;

[0041] The built-in paper bundle 320 and the external paper bundle 330 have a gap reserved at the top of the winding core 200.

[0042] Because current vertical insulation paper delivery equipment has some drawbacks in actual use, the insulation paper specifications are constant. When the insulation paper is delivered to the vertical groove on the inner wall of the iron core, the excessively long insulation paper will exceed the winding iron core. Under the action of external force or airflow in the working area, the part of the insulation paper that exceeds the iron core will cause the inserted insulation paper to fold and wrinkle. At the same time, the excessively long insulation paper will automatically fall off during the transfer process.

[0043] The device adds multiple evenly distributed paper-blocking pads 130 to the top of the existing rotary table 120. When multiple insulating papers 150 are sequentially delivered upward from the internal holes of the rotary table 120, the evenly distributed paper-blocking pads 130 can provide orderly guidance for the multiple insulating papers 150. After the winding core 200 is placed outside the rotary table 120, the insulating papers 150 delivered upward along the outside of the paper-blocking pads 130 can be quickly inserted into the vertical slots on the inner wall of the winding core 200.

[0044] The built-in paper binding part 320 and the external paper binding part 330 arranged above the winding iron core 200 can guide and constrain the part of the insulation paper 150 beyond the winding iron core 200, at this time, the part of the insulation paper 150 beyond the winding iron core 200 and the part constrained by the paper blocking pad 130 and the winding iron core 200 can be doubly constrained, with the shaft 371 driving the winding roller 372 to rotate clockwise, the bolt rope 373 can pull the cutting assembly 360 to move along the sliding groove inside the truss 351 to the winding iron core 200, at this time, the cutting blade 363 rotating at high speed can be inserted into the gap between the winding iron core 200 and the combined built-in paper binding part 320 and external paper binding part 330, and finally the multiple insulation papers 150 doubly constrained can be quickly and safely cut off. Embodiment two

[0045] In combination Figure 3 And Figure 4 As shown in the embodiment 1, the bearing assembly 350 comprises a truss 351.

[0046] The truss 351 is internally provided with a sliding groove, and the hole at the inner end of the truss 351 is provided with a bearing 340, and the sliding groove is provided with a sheath 356, and the threaded section of the sheath 356 is provided with a nut 357.

[0047] Preferably, the truss 351 is assembled on the rod body of the base 310 through the bearing 340, at this time, the truss 351 can rotate circularly through the bearing 340.

[0048] According to the actual assembly requirements of the base 310 and the shaft head 140, the bottom end of the base 310 can be additionally provided with a plug, and a plug hole is arranged at the top of the shaft head 140, so as to ensure that the base 310 can provide effective protection force for the rotation of the truss 351.

[0049] The top of the truss 351 is provided with a first clamping plate 352 and a second clamping plate 353 symmetrically distributed, and the outside of the second clamping plate 353 is mounted with a pad, and the pad is provided with a plug 354.

[0050] The top of the truss 351 is provided with a limiting baffle 355.

[0051] Preferably, the middle part of the limiting baffle 355 is provided with a horizontal hole, and the horizontal hole is used to provide an orderly stretching path for the bolt rope 373, and the end of the bolt rope 373 away from the winding roller 372 is assembled on the cutting assembly 360 through a plurality of bolts. Embodiment three

[0052] In combination Figure 4 As shown in the embodiment 1, the cutting assembly 360 comprises a case 361 mounted on the top of the sheath 356, a motor 362 arranged inside the case 361, and a cutting blade 363 mounted on the bottom end of the transmission shaft inside the motor 362.

[0053] The transmission shaft in the motor 362 is adapted to penetrate into the sheath 356.

[0054] Preferably, the specification of the cutting blade 363 needs to be set according to the diameter of the winding core 200, and the thickness of the cutting blade 363 can be adjusted by adjusting the height of the built-in paper binding part 320 and the external paper binding part 330, and the built-in paper binding part 320 can be fixed by welding. Embodiment four

[0055] In combination Figure 4 As shown, on the basis of embodiment 1, the distance control assembly 370 comprises a shaft 371 movably installed in the first clamping plate 352 and the second clamping plate 353, a winding roller 372 installed on the shaft 371, a lanyard 373 wound on the winding roller 372, and a return spring 374 arranged outside the lanyard 373.

[0056] The shaft 371 penetrates into the rod body of the second clamping plate 353 and is provided with uniformly distributed through holes, and the bolt 354 is adapted to penetrate into the through holes.

[0057] Preferably, the end of the shaft 371 penetrating into the second clamping plate 353 is provided with uniformly distributed insertion holes, and the bolt 354 arranged in the cushion block can quickly lock the rotated shaft 371, one end of the return spring 374 is connected to the limiting baffle 355, and the other end of the return spring 374 is pressed against the outer wall of the case 361, when the excess part of the plurality of insulating paper 150 is cut off, the lanyard 373 is released, and the return spring 374 in the compressed state can quickly reset the cutting assembly 360.

[0058] The working principle and use process of the utility model are as follows: when the winding core 200 is placed on the top of the rotating table 120, the user needs to place the base 310 in the inside of the winding core 200, at this time, the base 310 will be pressed on the top of the shaft head 140, and the built-in paper binding part 320 and the external paper binding part 330 arranged on the top of the base 310 are located directly above the winding core 200, at this time, the combined built-in paper binding part 320 and the external paper binding part 330 maintain a certain gap with the top end of the winding core 200.

[0059] Next the worktable 110 of the existing equipment, the inside control cabinet will start the rotating table 120 to rotate, while the rotating table 120 rotates, the insulation paper 150 will be sequentially delivered upwards from the hole in the rotating table 120, until the plurality of insulation papers 150 are sequentially delivered into the vertical slots on the inside of the winding core 200, and the part of the insulation paper 150 exceeding the height of the winding core 200 is constrained by the gap in the built-in paper binding part 320 and the external paper binding part 330, when the vertical slots in the winding core 200 are filled with a plurality of insulation papers 150, the user needs to start the motor 362, with the high-speed rotation of the transmission shaft in the motor 362, the cutting blade 363 installed at the bottom end is assisted to rotate, then the pin 354 is taken out, and then the hexagonal head at one end of the shaft rod 371 is controlled, with the clockwise rotation of the winding roller 372 driven by the shaft rod 371, the rope 373 is uniformly wound on the winding roller 372, and the cutting assembly 360 as a whole is close to the winding core 200 along the sliding groove in the truss 351, and finally the cutting blade 363 can be inserted from the gap between the top end of the winding core 200 and the built-in paper binding part 320 and the external paper binding part 330.

[0060] At this time, the plurality of insulation papers 150 under the double pressure constraints can be quickly cut off by the cutting blade 363.

[0061] In the present application, the term "a plurality of" refers to two or more, unless otherwise explicitly limited. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connecting" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0062] It should be noted that when an element is referred to as "assembled with", "mounted with", "fixed with" or "provided with" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or a middle element can exist at the same time. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only, and are not the only embodiment.

[0063] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "a specific embodiment", and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0064] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A device for inserting insulating paper into a winding core slot, comprising a winding core (200), characterized in that, It also includes an existing paper insertion mechanism (100) and a surrounding paper cutting mechanism (300) located directly above the paper insertion mechanism (100). The paper insertion mechanism (100) includes a rotating table (120) and a plurality of paper-blocking pads (130) disposed on the top of the rotating table (120). The rotating table (120) has evenly distributed holes inside, and the bottom end of the paper baffle (130) is reserved with the holes. The winding core (200) is disposed outside the rotary table (120), and multiple paper baffles (130) are inserted into the vertical slots on the inner wall of the winding core (200); The surrounding paper cutting mechanism (300) includes a base (310) disposed in the winding core (200), an internal paper bundle (320) and an external paper bundle (330) disposed on the base (310), a support assembly (350) disposed on the base (310), and a cutting assembly (360) disposed in the support assembly (350).

2. The winding core slot insulation paper insertion device according to claim 1, characterized in that, The load-bearing component (350) includes a truss (351); The truss (351) has a sliding groove inside, and a bearing (340) is provided in the hole at the inner end of the truss (351), while a protective sleeve (356) is provided in the sliding groove, and a nut (357) is provided on the threaded section of the protective sleeve (356). The top of the truss (351) is provided with a first clamping plate (352) and a second clamping plate (353) that are symmetrically distributed, and a pad is installed on the outside of the second clamping plate (353), and a pin (354) is provided inside the pad. The top of the truss (351) is provided with a limit baffle (355).

3. The winding core slot insulation paper insertion device according to claim 1, characterized in that, The cutting assembly (360) includes a housing (361) mounted on top of the sheath (356), a motor (362) disposed inside the housing (361), and a cutting blade (363) mounted on the bottom end of the drive shaft inside the motor (362). The internal drive shaft of the motor (362) is adapted to pass through the sheath (356).

4. The winding core slot insulation paper insertion device according to claim 1, characterized in that, The surrounding paper cutting mechanism (300) also includes a distance control component (370); The distance control assembly (370) includes a shaft (371) movably mounted in the first clamping plate (352) and the second clamping plate (353), a take-up roller (372) mounted on the shaft (371), a cord (373) wound on the take-up roller (372), and a return spring (374) disposed outside the cord (373). The shaft (371) has uniformly distributed through holes in the shaft body that extends through the second clamping plate (353), and the pin (354) is adapted to pass through the through holes.

5. The winding core slot insulation paper insertion device according to claim 1, characterized in that, Both the built-in paper bundle (320) and the external paper bundle (330) are made of stainless steel, and gaps are reserved between the multiple baffles opened in the built-in paper bundle (320) and the multiple insertion holes inside the external paper bundle (330). The built-in paper bundle (320) and the external paper bundle (330) have a gap reserved at the top of the winding core (200).

6. The winding core slot insulation paper insertion device according to claim 1, characterized in that, The paper insertion mechanism (100) also includes a worktable (110) disposed outside the rotary table (120), a shaft head (140) disposed inside the rotary table (120), and multiple insulating papers (150) evenly distributed outside multiple paper stop pads (130).