CN115549416A

CN115549416A - Paper inserting equipment

Info

Publication number: CN115549416A
Application number: CN202211243585.0A
Authority: CN
Inventors: ***
Original assignee: Shenzhen Gimech Technology Corp
Current assignee: Shenzhen Gimech Technology Corp
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2022-12-30
Anticipated expiration: 2042-10-11
Also published as: CN115549416B

Abstract

The application provides a paper inserting device, including frame, transport mechanism, paper folding device and guiding mechanism, transport mechanism is used for conveying the stator, and the paper folding device is installed in the frame, and the paper folding device is used for bending the insulating paper into specific shape, and guiding mechanism installs in the frame, and guiding mechanism is used for installing the stator and makes the stator slot of stator correspond with the export of paper folding device to make the paper folding device send the insulating paper into in the stator slot of stator. The application provides a paper inserting equipment, through setting up guiding mechanism, utilize guiding mechanism adjustment stator's position for insulating paper can accurately insert to the stator slot after paper folding device releases, promotes stator paper inserting efficiency.

Description

Paper inserting equipment

Technical Field

The application belongs to the technical field of motor production and manufacturing, and particularly relates to a paper inserting device.

Background

In the production and processing process of the stator of the flat wire motor, insulating paper needs to be inserted into the stator slots to ensure the insulation between the flat wire winding inserted into the stator slots and the stator iron core. Before inserting the insulating paper, the insulating paper needs to be folded into a shape matched with the stator slot, and then the insulating paper is inserted into the stator slot so as to insert the flat wire. Among the prior art, the insulating paper is folding in the paper folding device and is accomplished the back and do not necessarily aim at the stator slot accurately, leads to the insulating paper when inserting to the stator slot, appears the card paper easily or is difficult to insert to the stator slot in, at present, makes paper folding device insert the insulating paper to the first stator slot of stator through the mode of manual regulation mostly, leads to production efficiency not high.

Disclosure of Invention

An object of the embodiment of the application is to provide a paper inserting device to solve the problem that the mode of manual adjustment that exists among the prior art makes paper folding device insert the insulating paper to the first stator slot of stator, leads to production efficiency not high.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions: provided is a paper insertion apparatus including:

a frame;

a transport mechanism for transporting the stator;

the paper folding device is arranged on the rack and used for folding the insulating paper into a specific shape;

and the adjusting mechanism is arranged on the rack and is used for installing the stator and enabling the stator slot of the stator to correspond to the outlet of the paper folding device, so that the paper folding device sends the insulation paper into the stator slot of the stator.

In one embodiment, the adjusting mechanism comprises a mounting plate and a rotating mechanism arranged on the mounting plate, the rotating mechanism is used for driving the stator to rotate, the rotating mechanism comprises a supporting seat arranged on the mounting plate, a rotating disc arranged on the supporting seat, a positioning assembly arranged on the rotating disc and a rotating driving piece used for driving the rotating disc to rotate, and the positioning assembly is used for positioning and supporting the stator.

In one embodiment, the positioning assembly comprises a first positioning disc installed on the rotary disc, a second positioning disc installed on the first positioning disc, and a supporting disc used for supporting the stator, the supporting disc is arranged on one side, close to the paper folding device, of the second positioning disc, strip-shaped through holes corresponding to the stator slots in a one-to-one mode are formed in the supporting disc, the supporting seat, the rotary disc, the first positioning disc, the second positioning disc and the supporting disc are all in a circular ring shape, a mounting opening is formed in the position, corresponding to the stator, of the mounting plate, and the paper folding device pushes the insulating paper to sequentially penetrate through the mounting opening and the strip-shaped through holes to be inserted into the stator slots.

In one embodiment, the paper inserting device further comprises a first moving mechanism for driving the rotating mechanism to translate, the first moving mechanism comprises a first sliding mechanism, a first connecting plate and a first driving member, the first sliding mechanism is mounted on the frame, the mounting plate is slidably mounted on the first sliding mechanism, the first connecting plate is connected with the mounting plate and the first driving member, and the first driving member is used for driving the mounting plate to slide on the first sliding mechanism.

In one embodiment, the adjusting mechanism further comprises a height limiting mechanism for limiting the height of the insulation paper extending out of the stator slot, and the height limiting mechanism comprises a baffle plate for stopping the insulation paper, a lifting driving piece for driving the baffle plate to lift and a second moving mechanism for driving the baffle plate to move above the stator.

In one embodiment, the transport mechanism comprises:

the feeding mechanism is arranged on the rack and used for loading the stator;

the fixing component is used for extending into the stator to abut against and support the stator;

the lifting mechanism is used for driving the fixing component to lift and move;

and the conveying mechanism is arranged on the rack and used for driving the lifting mechanism and the upper part of the feeding mechanism to reciprocate above the paper inserting mechanism.

In one embodiment, a paper folding apparatus includes:

the indentation mechanism is used for conveying the insulating paper, and pressing two middle creases in the middle of the insulating paper and pressing one crease on two sides of the insulating paper respectively;

the paper folding mechanism is butted with an outlet of the indentation mechanism, the paper folding mechanism comprises a first bending mechanism for bending two sides of the insulating paper along the creases on the two sides respectively, a second bending mechanism for bending the insulating paper along the middle crease, and a sizing sleeve for enabling the insulating paper to pass through so as to guide the two opposite sides of the insulating paper to be folded and mutually attached, and the first bending mechanism, the second bending mechanism and the sizing sleeve are sequentially arranged along the conveying direction of the insulating paper;

and the paper cutting mechanism is arranged between the first bending mechanism and the second bending mechanism and is used for cutting off the insulating paper entering the second bending mechanism.

In one embodiment, the first bending mechanism comprises:

the guide structure is internally provided with a first channel for guiding the insulation paper to move, the first channel is provided with a forming surface for guiding the middle part of the insulation paper to move, and two sides of the first channel are provided with sliding chutes for the corresponding side edges of the insulation paper to pass through respectively; and the number of the first and second groups,

and the two first bending structures are used for guiding the two opposite sides of the insulating paper to be bent and inserted into the sliding grooves, and the two first bending structures are respectively arranged on the two sides of the inlet end of the first channel.

In one embodiment, the paper folding device further comprises a paper pressing mechanism, the second bending mechanism is provided with a pressing groove, and the paper pressing mechanism is used for pressing the insulating paper into the pressing groove along the crease marks on the two sides of the insulating paper so as to enable the two sides of the insulating paper to be folded.

In one embodiment, the machine frame is provided with a supporting block and a pressing mechanism, the indentation mechanism is supported on the supporting block, and the pressing mechanism is used for pressing the indentation mechanism tightly against the machine frame.

The beneficial effect of the paper inserting equipment that this application embodiment provided lies in: compared with the prior art, the paper inserting equipment of this application through setting up guiding mechanism, utilizes guiding mechanism adjustment stator's position for insulating paper can accurately insert to the stator slot after paper folding device releases, promotes stator paper inserting efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a paper inserting apparatus provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a paper folding apparatus according to an embodiment of the present application;

FIG. 3 is a first schematic structural diagram of an adjustment mechanism according to an embodiment of the present disclosure;

fig. 4 is a second schematic structural diagram of an adjusting mechanism according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a paper folding mechanism according to an embodiment of the present application;

fig. 6 is a schematic partial structural view of a paper folding mechanism according to an embodiment of the present application;

FIG. 7 is a first partial cross-sectional view of a paper folding mechanism provided in an embodiment of the present application;

FIG. 8 is an enlarged view of area A of FIG. 7;

fig. 9 is a partial sectional view of a second paper folding mechanism according to an embodiment of the present application;

fig. 10 is a schematic structural diagram of an indentation mechanism provided in an embodiment of the present application;

FIG. 11 is a schematic structural diagram of a paper feeding mechanism according to an embodiment of the present application;

FIG. 12 is a schematic structural diagram of a paper cutting mechanism according to an embodiment of the present disclosure;

fig. 13 is a schematic structural diagram of a paper pressing mechanism provided in the embodiment of the present application;

fig. 14 is a schematic structural diagram of a paper pushing mechanism according to an embodiment of the present application.

FIG. 15 is a first schematic structural diagram of a sizing sleeve according to an embodiment of the present disclosure;

fig. 16 is a schematic structural diagram of a sizing sleeve according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1000-a paper insertion device;

100-a paper folding device;

10-a discharging mechanism;

20-an indentation mechanism; 201-a support; 202-a first drum; 203-a second drum;

30-a paper folding mechanism; 31-a first bending mechanism; 3111-a first channel; 3112-forming surface; 3113-a chute; 312-a support plate; 3121-a second opening; 313-a cover plate; 3131 — a first opening; 314-first bending seat; 3141-a first bearing; 315-second bending seat; 3151-a second bearing; 32-a second bending mechanism; 321-a mounting seat; 3211-supporting bar; 3212-a support block; 3213-grooving; 322-a stopper; 33-forming a sleeve; 331-a first shaped orifice; 332-a first side wall; 333-a second sidewall; 334-a third side wall; 335-a fourth side wall;

40-a paper feeding mechanism; 41-a first roller; 42-a second roller; 43-gear set; 431-a first main gear; 432-a first slave gear;

50-a paper cutting mechanism; 51-a cutter; 52-a stop block; 53-limiting plate; 54-connecting blocks; 55-a third sliding mechanism; 56-a first slip joint plate; 57-a third drive member;

60-a paper pressing mechanism; 61-a pressing knife; 62-a second connecting plate; 63-a second slip joint plate; 64-a fourth slide mechanism; 65-a fourth drive;

70-a paper pushing mechanism; 71-a push block; 72-a fixed seat; 73-a fifth sliding mechanism; 74-a linear drive assembly;

200-an adjustment mechanism;

21-mounting a plate; 211-a mounting port;

22-a rotation mechanism; 221-a support seat; 222-a turntable; 223-a positioning component; 2231-a first puck; 2232-a second puck; 22321-adjustment holes; 2233-a support disk; 22331-bar-shaped through holes; 2234-locating blocks; 224-a rotary drive;

23-a first movement mechanism; 231-a first sliding mechanism; 232-a first connection plate; 233-a first driving member;

24-a height limiting mechanism; 241-baffle plate; 242-a lifting drive; 243-a second moving mechanism; 2431-a second sliding mechanism; 2432-a support; 2433-a second driver;

300-a frame; 301-a support member; 302-a pressing mechanism;

400-a feeding mechanism;

500-a stationary assembly;

600-a lifting mechanism;

700-a transport mechanism.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Reference throughout this specification to "one embodiment," "some embodiments," or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1, a paper insertion apparatus 1000 provided in the present application will now be described. The paper inserting device 1000 comprises a rack 300, a conveying mechanism, a paper folding device 100 and an adjusting mechanism 200, wherein the conveying mechanism is used for conveying a stator, the paper folding device 100 is installed on the rack 300, and the paper folding device 100 is used for folding insulating paper into a specific shape so that the insulating paper is matched with the shape of a stator slot of the stator. The adjusting mechanism 200 is installed on the frame 300, the adjusting mechanism 200 is used for installing a stator, and the stator slot of the stator corresponds to the outlet of the paper folding device 100, so that the paper folding device 100 sends the insulation paper into the stator slot of the stator, that is, the stator is arranged on the adjusting mechanism 200, the adjusting mechanism 200 can adjust the position of the stator, so that the stator slot of the stator corresponds to the outlet of the paper folding device 100, and further the insulation paper can be accurately inserted into the stator slot after being pushed out from the paper folding device 100, thereby reducing the occurrence of paper jam or the situation that the insulation paper is difficult to be inserted into the stator slot, and improving the stator paper insertion efficiency.

Compared with the prior art, the paper inserting equipment 1000 provided by the application utilizes the adjusting mechanism 200 to adjust the position of the stator by setting the adjusting mechanism 200, so that the insulating paper can be accurately inserted into the stator slot after being pushed out by the paper folding device 100, and the stator paper inserting efficiency is improved.

In one embodiment, referring to fig. 3 and fig. 4, the adjusting mechanism 200 includes a mounting plate 21 and a rotating mechanism 22 disposed on the mounting plate 21, the rotating mechanism 22 is used for driving the stator to rotate, the rotating mechanism 22 includes a supporting base 221, a rotating disc 222, a positioning assembly 223 and a rotating driving member 224, the supporting base 221 is disposed on the mounting plate 21, the rotating disc 222 is disposed on the supporting base 221, the positioning assembly 223 is mounted on the rotating disc 222, the rotating driving member 224 is used for driving the rotating disc 222 to rotate, and the stator is disposed on the positioning assembly 223. That is, the rotary driving member 224 is started, the rotary driving member 224 drives the rotary table 222 to rotate by a certain angle, and further drives the positioning component 223 mounted on the rotary table 222 to rotate by a certain angle, so as to drive the stator to rotate by a certain angle, and after the paper folding device 100 inserts the insulation paper into one stator slot, the stator is driven to rotate by rotating the rotary table 222, so that the next stator slot is aligned with the outlet of the paper folding device 100, so that the paper folding device 100 pushes the insulation paper to be inserted into the next stator slot. The positioning assembly 223 is used for positioning and supporting the stator, so as to facilitate the stator to be placed on the rotating mechanism 22.

In one embodiment, referring to fig. 3 and 4, the positioning assembly 223 includes a first positioning plate 2231, a second positioning plate 2232, and a supporting plate 2233, the first positioning plate 2231 is installed on the turntable 222, the second positioning plate 2232 is installed on the first positioning plate 2231, the supporting plate 2233 is used for supporting the stator, the supporting seat 221, the turntable 222, the first positioning plate 2231, the second positioning plate 2232, and the supporting plate 2233 are all circular ring-shaped, the supporting plate 2233 is disposed on a side of the second positioning plate 2232 close to the paper folding device 100, the supporting plate 2233 is provided with through bar holes 22331 corresponding to the stator slots one to one, so as to expose the stator slots of the stator, a mounting opening 211 is disposed at a position on the mounting plate 21 corresponding to the stator, and the paper folding device 100 pushes the insulating paper to sequentially pass through the mounting opening 211 and the through bar holes 22331 to be inserted into the stator slots. That is, the stator is positioned by the first positioning disk 2231 and the second positioning disk 2232, the supporting disk 2233 is used to support the stator, so that the stator can be stably placed on the positioning assembly 223, the supporting seat 221, the turntable 222, the first positioning disk 2231, the second positioning disk 2232 and the supporting disk 2233 are all arranged in a circular ring shape, the supporting disk 2233 is provided with a strip-shaped through hole 22331, so that the stator slot can correspond to the strip-shaped through hole 22331, and then the stator slot is exposed, and the mounting hole 211 is arranged on the mounting plate 21 corresponding to the stator, so that the insulating paper can be inserted into the stator slot.

Further, a guide surface may be provided on one surface of the support tray 2233 facing the sheet folding device 100 corresponding to a peripheral side of each of the bar-shaped through holes 22331 to guide the insulating paper to be inserted into the bar-shaped through holes 22331.

In one embodiment, referring to fig. 3 and 4, a plurality of through holes are formed in the first positioning plate 2231, a plurality of adjusting holes 22321 are formed in the second positioning plate 2232, each adjusting hole 22321 is arranged in parallel, each through hole corresponds to each adjusting hole 22321, and a screw passes through the corresponding adjusting hole 22321 and the corresponding through hole to connect the first positioning plate 2231 and the second positioning plate 2232, so that when the stator slot is slightly misaligned with the outlet of the sheet folding device 100, the second positioning plate 2232 can be pulled, the adjusting holes 22321 on the second positioning plate 2232 can move along the screw, and the second positioning plate 2232 can drive the stator to move so that the stator slot is aligned with the outlet of the sheet folding device 100, and the adjusting holes 22321 on the second positioning plate 2232 can perform a fine adjustment when the stator slot is misaligned with the outlet of the sheet folding device 100.

In one embodiment, referring to fig. 3 and 4, the positioning assembly 223 further includes a positioning block 2234, the positioning block 2234 is mounted on the second positioning plate 2232, a positioning protrusion is disposed on the positioning block 2234, the positioning protrusion extends into an inner ring of the second positioning plate 2232, and a positioning groove is disposed on the stator, and when the stator is placed on the supporting plate 2233, the positioning groove on the stator is aligned with the positioning protrusion on the positioning block 2234 to position the stator, which is convenient for installation and also enables the stator to be stably placed on the supporting plate 2233.

In one embodiment, referring to fig. 3 and 4, the paper inserting apparatus 1000 further includes a first moving mechanism 23, the first moving mechanism 23 is configured to drive the rotating mechanism 22 to translate, the first moving mechanism 23 includes a first sliding mechanism 231, a first connecting plate 232, and a first driving member 233, the first sliding mechanism 231 is installed on the frame 300, the mounting plate 21 is installed on the first sliding mechanism 231 in a sliding manner, the first connecting plate 232 connects the mounting plate 21 and the first driving member 233, the first driving member 233 is configured to drive the mounting plate 21 to slide on the first sliding mechanism 231, when the stator slot is not aligned with the outlet of the paper folding device 100, the mounting plate 21 is driven by the first driving member 233 to slide on the first sliding mechanism 231, and then the stator located on the mounting plate 21 is driven to move, so that the stator slot is aligned with the outlet of the paper folding device 100, or so that the stator slot has a small deviation from the outlet of the paper folding device 100, and then the stator slot is aligned with the outlet of the paper folding device 100 by fine adjustment of the position of the stator.

In one embodiment, the first driving member 233 may be a linear driving mechanism such as a pneumatic cylinder, an electric cylinder, a linear motor, or a linear module.

In one embodiment, referring to fig. 3 and 4, the adjusting mechanism 200 further includes a height limiting mechanism 24, the height limiting mechanism 24 is used for limiting a height of the insulation paper extending out of the stator slot, the height limiting mechanism 24 includes a baffle 241 for stopping the insulation paper, a lifting driving member 242 and a second moving mechanism 243, the lifting driving member 242 can drive the baffle 241 to lift, the second moving mechanism 243 can drive the baffle 241 to move to a position above the stator, that is, before inserting the insulation paper, the position of the stator is adjusted so that the stator slot is aligned with an outlet of the paper folding device 100, then the first moving mechanism 23 is used for driving the baffle 241 to move to a position above the stator, and then the lifting driving member 242 is used for driving the baffle 241 to move to a certain position above the stator, when the paper folding device 100 inserts the insulation paper into the stator slot, due to the existence of the baffle 241, when each insulation paper is inserted into the stator slot, the height of the insulation paper extending out of the stator slot is limited and the height of the insulation paper extending out of the stator slot is made to be consistent, so that the stator slot can be conveniently wound subsequently.

In one embodiment, referring to fig. 3 and fig. 4, the second moving mechanism 243 includes a second sliding mechanism 2431, a supporting frame 2432 and a second driving member 2433, the second sliding mechanism 2431 is mounted on the mounting plate 21, the supporting frame 2432 is slidably mounted on the second sliding mechanism 2431, the second driving member 2433 drives the supporting frame 2432 on the second sliding mechanism 2431, and the lifting driving member 242 is mounted on the supporting frame 2432. When the baffle 241 needs to be moved above the stator, the supporting frame 2432 is driven to slide by the second driving member 2433, so that the baffle 241 is just above the stator.

In one embodiment, the second drive member 2433 can be a linear drive such as an air cylinder, an electric cylinder, or a linear motor.

In one embodiment, the lifting drive 242 may be a linear drive such as an air cylinder, an electric cylinder, or a linear motor.

In one embodiment, referring to fig. 1, the conveying mechanism includes a feeding mechanism 400, a fixing assembly 500, a lifting mechanism 600 and a transporting mechanism 700, the feeding mechanism 400 is used for loading the stator, the fixing assembly 500 is used for extending into the stator, and the fixing assembly 500 can abut against and support the stator, so that the stator can be fixed on the fixing assembly 500. It is understood that the fixing assembly 500 includes a driving cylinder and a plurality of fixing pieces, and when the fixing assembly 500 extends into the stator, the driving cylinder can drive the plurality of fixing pieces to expand so as to support the stator tightly. The lifting mechanism 600 is used for driving the fixing component 500 to move up and down, and further driving the stator fixed on the fixing component 500 to move up and down. The transportation mechanism 700 is mounted on the frame 300, and the transportation mechanism 700 is configured to drive the lifting mechanism 600 to reciprocate between the upper side of the feeding mechanism 400 and the upper side of the adjusting mechanism 200, that is, the transportation mechanism 700 is located above the feeding mechanism 400 and the adjusting mechanism 200, first, the transportation mechanism 700 drives the lifting mechanism 600 to move to the upper side of the feeding mechanism 400, then the lifting mechanism 600 drives the fixing component 500 to lift into the stator, the fixing component 500 abuts against the stator, so that the stator is fixed on the fixing component 500, at this time, the transportation mechanism 700 drives the lifting mechanism 600 to move to the upper side of the adjusting mechanism 200, the lifting mechanism 600 further places the stator on the adjusting mechanism 200, and the adjusting mechanism 200 adjusts the position of the stator, so that the stator slot of the stator corresponds to the outlet of the paper folding device 100, and the paper folding device 100 can send the folded insulating paper into the stator slot of the stator.

It can be understood that the paper inserting apparatus 1000 in the embodiment of the present application may be suitable for stator molds of different models, and when stator molds of different models need to be used, the paper inserting apparatus 1000 may insert paper into stator molds of different models by replacing the stator, the positioning component 223 and the paper folding device 100.

In one embodiment, referring to fig. 2 and 5, the paper folding apparatus 100 includes an indentation mechanism 20, a paper folding mechanism 30, and a paper cutting mechanism 50. The creasing mechanism 20 is used for conveying the insulating paper, and meanwhile, the creasing mechanism 20 is used for pressing the insulating paper into creases, more specifically, the creasing mechanism 20 presses four creases on the insulating paper, including two middle creases in the middle of the insulating paper and one crease on each side of the insulating paper, so that the insulating paper can be bent into a square shape along the two middle creases in the middle and the two creases on each side. It is understood that the paper folding device can fold the insulating paper into a B shape, a C shape or other shapes, and the square shape is only taken as an example here, and the paper folding device is not limited in any way.

The paper folding mechanism 30 is connected with the outlet of the creasing mechanism 20, so that the insulating paper enters the paper folding mechanism 30 to be folded after being creased. The paper folding mechanism 30 includes a first bending mechanism 31, a second bending mechanism 32 and a shaping sleeve 33, the first bending mechanism 31 is used for bending two sides of the insulation paper along the creases on the two sides, the second bending mechanism 32 is used for bending the insulation paper along the middle crease, the insulation paper can form a square shape after being bent along the four creases, and the shaping sleeve 33 is used for allowing the insulation paper to pass through so as to guide the two opposite sides of the insulation paper to be folded and attached, that is, the two sides of the insulation paper can be folded and attached better through the shaping sleeve 33, so that the insulation paper can maintain the square shape better, and the insulation paper can be inserted into the stator slot of the stator more smoothly. The first bending mechanism 31, the second bending mechanism 32 and the shaping sleeve 33 are sequentially arranged along the conveying direction of the insulation paper, that is, after the insulation paper enters the paper folding mechanism 30, the two sides of the insulation paper are bent along the creases at the two sides respectively through the first bending mechanism 31, so that the two sides of the insulation paper incline towards each other respectively, then the insulation paper enters the second bending mechanism 32, the second bending mechanism 32 is used for bending the insulation paper along the middle crease in the middle, so that the four creases on the insulation paper are bent to form a square shape, the insulation paper is bent into the square shape, then the insulation paper passes through the shaping sleeve 33, the insulation paper is better shaped through the shaping sleeve 33, and the insulation paper can better maintain the square shape.

The paper cutting mechanism 50 is interposed between the first bending mechanism 31 and the second bending mechanism 32, and the paper cutting mechanism 50 serves to cut the insulating paper fed into the second bending mechanism 32 so that the second bending mechanism 32 bends the insulating paper along the middle fold in the middle.

In one embodiment, referring to fig. 5 to 8, the first bending mechanism 31 includes a guide structure and two first bending mechanisms 31, the guide structure is provided with a first channel 3111 for guiding the insulation paper to move, the first channel 3111 has a molding surface 3112 for guiding the middle of the insulation paper to move, two sides of the first channel 3111 are provided with sliding grooves 3113 for the corresponding sides of the insulation paper to pass through respectively, that is, the insulation paper moves in the first channel 3111, the first channel 3111 defines a moving space of the insulation paper, so that the insulation paper keeps a stretched shape when moving, and thus paper jam caused by curling and shrinking of the insulation paper during moving is avoided, when the insulation paper moves in the first channel 3111, the middle of the insulation paper moves along the molding surface 3112, two sides of the first channel 3111 move along the sliding grooves 3113 at two sides of the first channel 3111 respectively, and the sliding grooves 3113 make two sides of the insulation paper keep a bent shape.

The two first bending structures are used for guiding opposite sides of the insulating paper to be bent and inserted into the sliding grooves 3113, the two first bending structures are respectively arranged on two sides of the inlet end of the first channel 3111, understandably, the inlet end of the first channel 3111 is in butt joint with the outlet of the indentation mechanism 20, the insulating paper directly enters the first channel 3111 after passing through the indentation mechanism 20, the first bending structures are respectively arranged on two sides of the inlet end of the first channel 3111, and the two first bending structures are respectively used for guiding two sides of the insulating paper to be bent, so that the two sides of the insulating paper can be bent and inserted into the sliding grooves 3113 on two sides of the first channel 3111, the two sides of the insulating paper can be bent, and the insulating paper can be formed into a square shape.

In one embodiment, referring to fig. 6, each first bending structure includes a plurality of first bearings 3141 sequentially arranged along the conveying direction of the insulation paper, and an included angle between an axial direction of each first bearing 3141 and the forming surface 3112 gradually decreases along the conveying direction of the insulation paper. That is, during the transfer of the insulating paper, the first bearings 3141 are used to press both sides of the insulating paper, and both sides of the insulating paper are gradually bent along the creases thereof by the pressing of the first bearings 3141, so that both sides of the insulating paper can be better inserted into the sliding grooves 3113 at both sides of the first passage 3111.

In some embodiments, each first bending structure may also be a guiding curved surface with a gradually decreasing angle with the forming surface 3112, and may also bend two sides of the insulating paper.

In other embodiments, a guide plate may be disposed at the entrance end of the first passage 3111, and a guide curved surface may be disposed on the guide plate, or guide curved surfaces may be directly disposed on both sides of the first passage 3111, and both sides of the insulating paper may be bent.

In one embodiment, opposite sides of the first passage 3111 are respectively opened with a first opening 3131 and a second opening 3121, the paper folding device 100 further includes a paper feeding mechanism 40, the paper feeding mechanism 40 includes a first roller 41 and a second roller 42, the first roller 41 extends into the first opening 3131, the second roller 42 extends into the second opening 3121, and the first roller 41 and the second roller 42 cooperate to clamp the insulation paper, so as to transport the insulation paper by the rolling of the two rollers.

In one embodiment, referring to fig. 6, the first bending mechanism 31 further includes two second bending structures, each of the second bending structures is respectively installed at two sides of the outlet end of the first channel 3111, and the second bending structures are used for supporting the side edge of the insulating paper and keeping an acute angle with the middle portion of the insulating paper. When the insulating paper is about to leave the first channel 3111, two sides of the insulating paper are respectively abutted against the two second bending structures, and the two second bending structures enable the side edges of the insulating paper and the middle part of the insulating paper to keep acute angles so that the two sides of the insulating paper keep bent shapes.

In one embodiment, referring to fig. 6, each second bending structure includes a plurality of second bearings 3151 sequentially arranged along the conveying direction of the insulation paper, and an included angle between an axial direction of each second bearing 3151 and the forming surface 3112 is gradually decreased along the conveying direction of the insulation paper. That is, during the transfer of the insulation paper, the second bearings 3151 are used to press both sides of the insulation paper, and both sides of the insulation paper may maintain a smaller acute angle with the middle of the insulation paper under the pressing of the second bearings 3151, so as to ensure the bending effect of the insulation paper.

In some embodiments, each of the second bending structures may also be a guide curved surface having a gradually smaller angle with the forming surface 3112, and both sides of the insulating paper may also be bent.

In other embodiments, a guide plate may be provided at the exit end of the first passage 3111, and a guide curved surface may be provided on the guide plate, or guide curved surfaces may be directly provided on both sides of the first passage 3111, and both sides of the insulating paper may be bent.

In one embodiment, referring to fig. 5, the guiding structure includes a supporting plate 312 and a cover plate 313, the cover plate 313 covers the supporting plate 312, the cover plate 313 and the supporting plate 312 cooperate to form a first channel 3111 for the insulation paper to move, the supporting plate 312 has a forming surface 3112, and two sides of the supporting plate 312 and two sides of the cover plate 313 cooperate to form a sliding slot 3113 for the two sides of the insulation paper to slide.

In one embodiment, referring to fig. 5 and 6, the guiding structure includes a first bending seat 314, the first bending seat 314 is disposed at one end of the supporting plate 312, the first bending seat 314 is connected to the outlet of the indentation mechanism 20, and two first bending structures are disposed at two sides of the first bending seat 314, that is, after the insulating paper comes out of the indentation mechanism 20, the insulating paper directly enters the first bending seat 314, and the first bending structures on the first bending seat 314 guide two sides of the insulating paper to bend along the folds at the two sides, so that the insulating paper keeps a bent shape before entering the supporting plate 312.

In one embodiment, referring to fig. 6, the first bending mechanism 31 includes a second bending base 315, the second bending base 315 is abutted to the second bending mechanism 32, and the two sides of the second bending base 315 are respectively provided with a second bending structure, that is, when the insulating paper passes through the second bending base 315, the second bending structure further bends the two sides of the insulating paper, so that the two sides of the insulating paper are kept in a bent state when entering the second bending mechanism 32.

In one embodiment, referring to fig. 11, the paper feeding mechanism 40 further includes a gear train 43, the gear train 43 includes a first master gear 431 and a first slave gear 432 engaged with the first master gear 431, the first roller 41 is coaxially connected to the first master gear 431, the second roller 42 is coaxially connected to the first slave gear, the first roller 41 and the second roller 42 are close to each other, and the engagement between the first master gear 431 and the first slave gear 432 drives the first roller 41 and the second roller 42 to cooperatively roll, so as to drive the insulating paper in the first channel 3111 to move, thereby pushing the insulating paper to be transferred from the first bending mechanism 31 to the second bending mechanism 32.

As will be appreciated, the gear set 43 is driven by a drive source to rotate the gear set 43. The driving source may be a motor, a cylinder or other driving members, and may also be a motor driving the gear set 43 or the pulley assembly.

In an embodiment, referring to fig. 5, 7 and 12, the paper cutting mechanism 50 includes a cutter 51, a stopper 52, a limiting plate 53, a connecting block 54, a first sliding connection plate 56, a third sliding mechanism 55 and a third driving member 57, the limiting plate 53 is located between the first bending mechanism 31 and the second bending mechanism 32, the limiting plate 53 is provided with a third opening, the stopper 52 is disposed on the cutter 51, the cutter 51 is disposed on the limiting plate 53, the stopper 52 on the cutter 51 passes through the third opening on the limiting plate 53 and is connected to the connecting block 54, the connecting block 54 is disposed on the first sliding connection plate 56, the first sliding connection plate 56 is slidably connected to the third sliding mechanism 55, the third driving member 57 drives the first sliding connection plate 56 to slide on the third sliding mechanism 55, when the paper cutting mechanism 50 cuts off the insulation paper, the third driving member 57 drives the first sliding connection plate 56 to slide toward the insulation paper, and the connecting block 54 on the first sliding connection plate 56 further drives the stopper 52 to move in the third opening on the limiting plate 53, thereby driving the cutter 51 to move toward the insulation paper, so that the cutter 51 cuts off the insulation paper. The third opening is formed in the limiting plate 53, so that the limiting block 52 moves in the third opening to limit the moving range of the cutter 51, and the phenomenon that the limiting block 52 is separated from the limiting plate 53 to cause the cutter 51 to fall off is avoided.

It will be appreciated that the third drive 57 may be a drive for an electric motor, air cylinder or the like.

In one embodiment, the cutter 51 may be directly driven to move by the air cylinder so that the cutter 51 cuts the insulation paper.

In an embodiment, referring to fig. 13, the paper folding device 100 further includes a paper pressing mechanism 60, the second folding mechanism 32 is provided with a pressing groove 3213, and the paper pressing mechanism 60 is configured to press the insulating paper into the pressing groove 3213 along the creases on two sides of the insulating paper to fold the two sides of the insulating paper, so as to form the insulating paper into a square shape.

In an embodiment, referring to fig. 5 and 9, the second bending mechanism 32 includes a mounting seat 321 and two stoppers 322, the mounting seat 321 is used for supporting the insulation paper, the two stoppers 322 are mounted on the mounting seat 321, a pressing groove 3213 is disposed on the mounting seat 321, the two stoppers 322 are located on two sides of the pressing groove 3213, and an included angle between a side surface of each stopper 322 facing the other stopper 322 and a top surface of the mounting seat 321 is an acute angle. That is to say, when the insulation paper is transferred from the first bending mechanism 31 to the second bending mechanism 32, the insulation paper moves on the mounting seat 321, two sides of the insulation paper respectively abut against one side of the corresponding stop block 322 opposite to the other stop block 322, so that the two sides of the insulation paper are kept in a bent state, the paper pressing mechanism 60 presses the insulation paper placed on the mounting seat 321 into the pressing groove 3213 along the folds at the two sides, so that the two sides of the insulation paper are folded, and the insulation paper forms a square shape.

Specifically, referring to fig. 5 and 9, the mounting seat 321 includes a supporting bar 3211 and two supporting blocks 3212, the supporting bar 3211 is disposed between the two supporting blocks 3212, the pressing groove 3213 is disposed on one side of the supporting bar 3211, the two stoppers 322 are disposed on the two supporting blocks 3212, when the insulating paper is conveyed to the second bending mechanism 32, the insulating paper is disposed on the two supporting blocks 3212, two sides of the insulating paper are respectively abutted against one side of the two stoppers 322 facing each other, so as to limit two sides of the insulating paper to be bent, thereby preventing two sides of the insulating paper from rebounding, the paper pressing mechanism 60 presses the insulating paper into the pressing groove 3213 on the supporting bar 3211 along a gap between the two supporting blocks 3212 along a middle crease of the insulating paper, and the gap between the two supporting blocks 3212 is utilized to help bend the middle of the insulating paper.

In one embodiment, referring to fig. 2 and 13, the paper pressing mechanism 60 includes a pressing blade 61, a second connecting plate 62, a second sliding connecting plate 63, a fourth sliding mechanism 64 and a fourth driving member 65, the pressing blade 61 is used for pressing the insulating paper into the pressing groove 3213 of the second bending mechanism 32 along the middle fold of the insulating paper, one end of the second connecting plate 62 is connected to the pressing blade 61, the other end of the second connecting plate 62 is connected to the second sliding connecting plate 63, the second sliding connecting plate 63 is slidably connected to the fourth sliding mechanism 64, the fourth driving member 65 drives the second sliding connecting plate 63 to slide on the fourth sliding mechanism 64, when the paper pressing mechanism 60 operates, the fourth driving member 65 drives the second sliding connecting plate 63 to move toward the insulating paper, the second sliding connecting plate 63 further drives the second connecting plate 62 to move, and the second connecting plate 62 further drives the pressing blade 61 to press the insulating paper into the pressing groove 3213 of the second bending mechanism 32 along the middle fold of the insulating paper.

It will be appreciated that the fourth drive 65 may be a drive for an electric motor, air cylinder, or the like.

In one embodiment, the pressing blade 61 may be directly driven to move by the air cylinder, so that the pressing blade 61 presses the insulation paper into the pressing groove 3213.

In one embodiment, referring to fig. 2 and 14, the paper folding apparatus 100 further includes a paper pushing mechanism 70, and the paper pushing mechanism 70 is used for pushing the insulation paper in the pressing groove 3213 to the sizing sleeve 33 to better keep the insulation paper in a square shape.

In one embodiment, referring to fig. 14, the paper pushing mechanism 70 includes a pushing block 71, a fixing base 72, a fifth sliding mechanism 73, and a linear driving assembly 74, the pushing block 71 is disposed on the supporting bar 3211, the pushing block 71 is used for pushing the insulation paper along the pressing groove 3213, the pushing block 71 is fixed on the fixing base 72, the fixing base 72 is slidably connected to the fifth sliding mechanism 73, the fifth sliding mechanism 73 is disposed on the supporting bar 3211, and the linear driving assembly 74 drives the fixing base 72 to slide on the fifth sliding mechanism 73. When the paper pushing mechanism 70 works, the linear driving assembly 74 drives the fixing seat 72 to slide on the fifth sliding mechanism 73, so as to drive the pushing block 71 to push the insulation paper along the pressing groove 3213 and push the insulation paper out of the second bending mechanism 32.

In an embodiment, referring to fig. 10, a supporting member 301 and a pressing mechanism 302 are disposed on the frame 300, the indentation mechanism 20 is detachably mounted on the supporting member 301 to facilitate replacement and detachment of the indentation mechanism 20, the pressing mechanism 302 is used for pressing and fixing the indentation mechanism 20 on the frame 300 to fix the indentation mechanism 20, and when the indentation mechanism 20 needs to be detached, the pressing mechanism 302 only needs to be released, and then the indentation mechanism 20 is removed from the supporting member 301, so that the indentation mechanism 20 can be rapidly detached. In one embodiment, the supporting member 301 may be a supporting block, a supporting plate, a supporting seat, or the like.

In one embodiment, referring to fig. 10, the creasing mechanism 20 includes a support 201, a first roller 202, a second roller 203, and a driving mechanism, wherein the support 201 is disposed on a support 301, and the driving mechanism is configured to drive the first roller 202 and the second roller 203 to roll, so that the first roller 202 and the second roller 203 cooperate to press the insulating paper into a crease. That is, the insulation paper is placed between the first roller 202 and the second roller 203, and the first roller 202 and the second roller 203 are driven by the driving mechanism to roll and cooperate to press the insulation paper out of the crease. It is understood that the first roller 202 and the second roller 203 rotate in opposite directions to move the insulation paper while pressing the crease. The pressing mechanism 302 presses the support 201 against the rack 300, that is, the pressing mechanism 302 presses the support 201 against the rack 300, so as to press the indentation mechanism 20 against the rack 300.

In one embodiment, the driving mechanism may be a driving member of an electric motor, an air cylinder, etc., or a combination of the electric motor and the gear set 43 or the pulley assembly.

In one embodiment, the pressing mechanism 302 can be a pressing mechanism 302 of a vertical type rapid-clamping fixture, a pneumatic clamp, or the like.

In an embodiment, referring to fig. 15 and 16, a first shaped opening 331 is disposed in the middle of the shaped sleeve 33, the first shaped opening 331 includes a first sidewall 332, a second sidewall 333, a third sidewall 334 and a fourth sidewall 335 connected in sequence, the first sidewall 332 is disposed opposite to the third sidewall 334, the second sidewall 333 is disposed opposite to the fourth sidewall 335, and the first sidewall 332 is disposed in a step shape from the second sidewall 333 to the fourth sidewall 335, it can be understood that one end of the first sidewall 332 is higher than the other end of the first sidewall 332. In the conveying direction of the insulating paper, the distance between the second side wall 333 and the fourth side wall 335 is tapered, and the distance between the first side wall 332 and the third side wall 334 is tapered. When the paper pushing mechanism 70 pushes the insulation paper into the sizing sleeve 33 from the pressing groove 3213, the middle of the insulation paper is placed on the third sidewall 334, two sides of the insulation paper respectively abut against two ends of the first sidewall 332, at this time, one side of the insulation paper is higher than the other side of the insulation paper, during the pushing process of the insulation paper, because the distance between the second sidewall 333 and the fourth sidewall 335 is gradually reduced, two sides of the insulation paper are gradually folded, and meanwhile, because the distance between the first sidewall 332 and the third sidewall 334 is gradually reduced, one side of the insulation paper which is high is gradually attached to one side of the insulation paper which is low, and finally, the insulation paper forms a standard square shape. The first side wall 332 is arranged in a step shape, so that two sides of the insulating paper can be conveniently attached to two ends of the first side wall 332 at different heights, the two sides of the insulating paper can be conveniently folded and attached, and the phenomenon that paper is jammed due to unevenness of the two sides of the insulating paper or the insertion of a flat wire into the insulating paper is influenced is avoided. In an embodiment, referring to fig. 3, the paper folding apparatus 100 further includes a discharging mechanism 10, and the discharging mechanism 10 is used for winding and discharging the insulation paper, that is, the insulation paper roll is placed on the discharging mechanism 10, and the discharging mechanism 10 can also discharge the wound insulation paper.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A paper inserting device is characterized in that: the method comprises the following steps:

a frame;

a transport mechanism for transporting the stator;

and the adjusting mechanism is arranged on the rack and is used for installing a stator and enabling a stator slot of the stator to correspond to an outlet of the paper folding device, so that the paper folding device sends the insulation paper into the stator slot of the stator.

2. The paper insertion apparatus of claim 1, wherein: guiding mechanism includes the mounting panel and arranges in rotary mechanism on the mounting panel, rotary mechanism is used for driving the stator is rotatory, rotary mechanism is including arranging in supporting seat on the mounting panel, arranging in carousel on the supporting seat, install in locating component on the carousel and being used for the drive the rotatory rotary drive spare of carousel, locating component is used for the location support the stator.

3. The paper insertion apparatus of claim 2, wherein: positioning element including install in first positioning disk on the carousel, install in second positioning disk on the first positioning disk and be used for supporting the supporting disk of stator, the supporting disk is arranged in the second positioning disk is close to one side of paper folding device, be equipped with on the supporting disk with each the bar through-hole of stator slot one-to-one, the supporting seat the carousel first positioning disk the second positioning disk reaches the supporting disk all is the ring form, correspond on the mounting panel the position of stator is equipped with the installing port, paper folding device promotes insulating paper passes in proper order the installing port reaches the bar through-hole inserts in the stator slot.

4. The paper insertion apparatus of claim 2, wherein: the paper inserting equipment further comprises a first moving mechanism used for driving the rotating mechanism to translate, the first moving mechanism comprises a first sliding mechanism, a first connecting plate and a first driving piece, the first sliding mechanism is installed on the rack, the mounting plate is installed on the first sliding mechanism in a sliding mode, the first connecting plate is connected with the mounting plate and the first driving piece, and the first driving piece is used for driving the mounting plate to slide on the first sliding mechanism.

5. The paper insertion apparatus of claim 2, wherein: the adjusting mechanism further comprises a height limiting mechanism for limiting the height of the insulating paper extending out of the stator slot, and the height limiting mechanism comprises a baffle plate for stopping the insulating paper, a lifting driving piece for driving the baffle plate to lift and a second moving mechanism for driving the baffle plate to move to the position above the stator.

6. The paper insertion apparatus of claim 1, wherein: the transfer mechanism includes:

the feeding mechanism is arranged on the rack and used for loading the stator;

the fixing assembly is used for extending into the stator to abut against and support the stator;

and the conveying mechanism is arranged on the rack and is used for driving the lifting mechanism and the upper part of the feeding mechanism to reciprocate above the paper inserting mechanism.

7. The paper insertion apparatus according to any one of claims 1 to 6, wherein: the paper folding device includes:

the paper folding mechanism is butted with an outlet of the indentation mechanism, the paper folding mechanism comprises a first bending mechanism used for bending two sides of the insulating paper along creases on the two sides respectively, a second bending mechanism used for bending the insulating paper along the middle crease, and a sizing sleeve used for enabling the insulating paper to pass through so as to guide the two opposite sides of the insulating paper to be folded and mutually attached, and the first bending mechanism, the second bending mechanism and the sizing sleeve are sequentially arranged along the conveying direction of the insulating paper;

and the paper cutting mechanism is arranged between the first bending mechanism and the second bending mechanism, and is used for cutting off the insulating paper entering the second bending mechanism.

8. The paper insertion apparatus of claim 7, wherein: the first bending mechanism includes:

the guide structure is internally provided with a first channel for guiding the insulation paper to move, the first channel is provided with a forming surface for guiding the middle part of the insulation paper to move, and sliding grooves for the corresponding side edges of the insulation paper to pass through are formed in two sides of the first channel respectively; and the number of the first and second groups,

the two first bending structures are used for guiding the two opposite sides of the insulating paper to be bent and inserted into the sliding grooves, and the two first bending structures are respectively arranged on two sides of the inlet end of the first channel.

9. The paper insertion apparatus of claim 7, wherein: the paper folding device further comprises a paper pressing mechanism, wherein a pressing groove is formed in the second bending mechanism, and the paper pressing mechanism is used for pressing the insulating paper into the pressing groove along the creases on the two sides of the insulating paper so as to enable the two sides of the insulating paper to be folded.

10. The paper insertion apparatus of claim 7, wherein: the pressing mechanism is used for fixedly pressing the pressing mechanism on the rack.