CN115549416B - Paper inserting equipment - Google Patents
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- CN115549416B CN115549416B CN202211243585.0A CN202211243585A CN115549416B CN 115549416 B CN115549416 B CN 115549416B CN 202211243585 A CN202211243585 A CN 202211243585A CN 115549416 B CN115549416 B CN 115549416B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/10—Applying solid insulation to windings, stators or rotors
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Abstract
The application provides paper inserting equipment which comprises a frame, a conveying mechanism, a paper folding device and an adjusting mechanism, wherein the conveying mechanism is used for conveying a stator, the paper folding device is arranged on the frame and used for folding insulating paper into a specific shape, the adjusting mechanism is arranged on the frame and used for installing the stator, and a stator slot of the stator corresponds to an outlet of the paper folding device, so that the paper folding device sends the insulating paper into the stator slot of the stator. According to the paper inserting equipment provided by the application, the position of the stator is adjusted by the adjusting mechanism, so that the insulating paper can be accurately inserted into the stator slot after being pushed out by the paper folding device, and the paper inserting efficiency of the stator is improved.
Description
Technical Field
The application belongs to the technical field of motor production and manufacturing, and particularly relates to paper inserting equipment.
Background
In the production and processing process of the flat wire motor stator, insulating paper is required to be inserted into the stator slot so as to ensure insulation between the flat wire winding inserted into the stator slot and the stator 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. In the prior art, after the insulating paper is folded in the paper folding device, the insulating paper is not necessarily and accurately aligned with the stator slot, so that when the insulating paper is inserted into the stator slot, paper jam is easy to occur or the insulating paper is difficult to insert into the stator slot, and at present, the paper folding device is mostly used for inserting the insulating paper into the first stator slot of the stator in a manual adjustment mode, so that the production efficiency is low.
Disclosure of Invention
The embodiment of the application aims to provide paper inserting equipment so as to solve the problem of low production efficiency caused by the fact that a paper folding device inserts insulating paper into a first stator slot of a stator in a manual adjustment mode in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the embodiment of the application is as follows: there is provided a paper inserting apparatus including:
a frame;
a conveying mechanism for conveying the stator;
the paper folding device is arranged on the frame and is used for folding the insulating paper into a specific shape;
the adjusting mechanism is arranged on the frame 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 can send insulating 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 rotary table arranged on the supporting seat, a positioning component arranged on the rotary table and a rotary driving piece used for driving the rotary table to rotate, and the positioning component is used for positioning and supporting the stator.
In one embodiment, the positioning assembly comprises a first positioning disk installed on the turntable, a second positioning disk installed on the first positioning disk and a supporting disk used for supporting the stator, wherein the supporting disk is arranged on one side, close to the paper folding device, of the second positioning disk, strip-shaped through holes in one-to-one correspondence with the stator grooves are formed in the supporting disk, the supporting seat, the turntable, the first positioning disk, the second positioning disk and the supporting disk are all in a ring shape, an installation opening is formed in a position, corresponding to the stator, on the installation plate, and the paper folding device pushes the insulating paper to sequentially penetrate through the installation opening and the strip-shaped through holes to be inserted into the stator grooves.
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 piece, the first sliding mechanism is installed on the frame, 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.
In one embodiment, the adjusting mechanism further comprises a height limiting mechanism for limiting the height of the insulating paper extending out of the stator slot, wherein 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 above the stator.
In one embodiment, the transfer mechanism includes:
the feeding mechanism is arranged on the frame and used for loading the stator;
the fixing assembly is used for extending into the stator to tightly support the stator;
the lifting mechanism is used for driving the fixed assembly to move up and down;
and the conveying mechanism is arranged on the frame and used for driving the lifting mechanism and the upper part of the feeding mechanism to reciprocate between the upper part of the paper inserting mechanism and the upper part of the paper inserting mechanism.
In one embodiment, a paper folding apparatus includes:
The indentation mechanism is used for conveying the insulating paper, and extruding two middle folds in the middle of the insulating paper and folds on two sides of the insulating paper respectively;
the paper folding mechanism is in butt joint with the outlet of the indentation mechanism and comprises a first bending mechanism for bending two sides of the insulating paper along folds on the two sides respectively, a second bending mechanism for bending the insulating paper along the middle folds, and a shaping sleeve for allowing the insulating paper to pass through so as to guide the two opposite sides of the insulating paper to fold and be mutually attached, wherein the first bending mechanism, the second bending mechanism and the shaping 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 includes:
the guide structure is internally provided with a first channel for guiding the insulating paper to move, the first channel is provided with a molding surface for guiding the middle part of the insulating paper to move, and both sides of the first channel are provided with sliding grooves for respectively allowing the corresponding sides of the insulating paper to pass through; the method comprises the steps of,
and the two first bending structures are used for guiding the opposite sides of the insulating paper to be bent and inserted into the sliding groove, and are respectively arranged at the two sides of the inlet end of the first channel.
In one embodiment, the paper folding device further comprises a paper pressing mechanism, a 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 folds on two sides of the insulating paper so as to fold the two sides of the insulating paper.
In one embodiment, the 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 on the frame.
The paper inserting device provided by the embodiment of the application has the beneficial effects that: compared with the prior art, the paper inserting equipment provided by the application has the advantages that the position of the stator is adjusted by the adjusting mechanism, so that the insulating paper can be accurately inserted into the stator slot after being pushed out by the paper folding device, and the paper inserting efficiency of the stator is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or exemplary technical descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a paper inserting device according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a paper folding device according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an adjusting mechanism according to an embodiment of the present application;
fig. 4 is a 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 diagram of a partial structure of a paper folding mechanism according to an embodiment of the present application;
FIG. 7 is a partial cross-sectional view of a paper folding mechanism according to an embodiment of the present application;
FIG. 8 is an enlarged view of area A of FIG. 7;
FIG. 9 is a second partial cross-sectional view of a paper folding mechanism according to an embodiment of the present application;
FIG. 10 is a schematic structural view of an indentation mechanism according to an embodiment of the present application;
FIG. 11 is a schematic diagram of a paper feeding mechanism according to an embodiment of the present application;
FIG. 12 is a schematic diagram of a paper cutting mechanism according to an embodiment of the present application;
fig. 13 is a schematic structural view of a paper pressing mechanism according to an 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 schematic structural view of a sizing sleeve according to an embodiment of the present application;
fig. 16 is a schematic structural diagram of a sizing sleeve according to an embodiment of the present application.
Wherein, each reference sign in the figure:
1000-paper inserting equipment;
100-paper folding device;
10-a discharging mechanism;
20-indentation mechanism; 201-a bracket; 202-a first roller; 203-a second roller;
30-a paper folding mechanism; 31-a first bending mechanism; 3111-a first channel; 3112-molding surface; 3113-chute; 312-supporting the plate; 3121-a second opening; 313-cover plate; 3131—a first opening; 314-a first folding seat; 3141—a first bearing; 315-second bending seat; 3151—a second bearing; 32-a second bending mechanism; 321-mounting seats; 3211-supporting bars; 3212-a support block; 3213-pressing the groove; 322-stop; 33-sizing sleeves; 331-first shaping port; 332-a first sidewall; 333-a second sidewall; 334-a third sidewall; 335-fourth sidewalls;
40-a paper feeding mechanism; 41-a first roller; 42-a second roller; 43-gear set; 431-first main gear; 432—a first slave gear;
50-a paper cutting mechanism; 51-a cutter; 52-limiting blocks; 53-limiting plates; 54-connecting blocks; 55-a third slide mechanism; 56-a first sliding connection plate; 57-a third driver;
60-a paper pressing mechanism; 61-pressing a knife; 62-a second connection plate; 63-a second slide connection plate; 64-fourth slide mechanism; 65-fourth drive member;
70-a paper pushing mechanism; 71-pushing blocks; 72-fixing seat; 73-a fifth slide mechanism; 74-linear drive assembly;
200-an adjusting mechanism;
21-a mounting plate; 211-mounting port;
22-a rotation mechanism; 221-supporting seats; 222-a turntable; 223-positioning assembly; 2231-a first positioning plate; 2232-a second puck; 22321-adjustment hole; 2233-support plate; 22331-bar-shaped through holes; 2234-positioning block; 224-a rotary drive;
23-a first movement mechanism; 231-a first slide mechanism; 232-a first connection plate; 233-a first driver;
24-a height limiting mechanism; 241-baffles; 242-lifting drive; 243-a second movement mechanism; 2431-a second slide mechanism; 2432-a support; 2433-a second drive;
300-frame; 301-a support; 302, a pressing mechanism;
400-feeding mechanism;
500-fixing the assembly;
600-lifting mechanism;
700-transportation mechanism.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the 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 for purposes of illustration only and are not intended to limit the scope of the application.
It will be understood that when an element is referred to as being "mounted" 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 the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.
In the description of the present application, it should 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 the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Reference in the 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 application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified 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 according to the present application will now be described. The paper inserting device 1000 comprises a frame 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 frame 300, and the paper folding device 100 is used for folding insulating paper into a specific shape so that the shape of a stator slot of the stator is matched with that of the insulating paper. The adjusting mechanism 200 is installed on the frame 300, the adjusting mechanism 200 is used for installing a stator and enabling a stator slot of the stator to correspond to an outlet of the paper folding device 100, so that the paper folding device 100 sends insulating paper into the stator slot of the stator, namely, the stator is placed 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, further, the insulating paper can be accurately inserted into the stator slot after being pushed out from the paper folding device 100, the occurrence of the situation that paper jam or the insulating paper is difficult to be inserted into the stator slot is reduced, and the paper inserting efficiency of the stator is improved.
Compared with the prior art, the paper inserting equipment 1000 provided by the application has the advantages that the position of the stator is adjusted by the adjusting mechanism 200 through 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 paper inserting efficiency of the stator is improved.
In one embodiment, referring to fig. 3 and 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 seat 221, a turntable 222, a positioning component 223 and a rotation driving member 224, the supporting seat 221 is disposed on the mounting plate 21, the turntable 222 is disposed on the supporting seat 221, the positioning component 223 is mounted on the turntable 222, the rotation driving member 224 is used for driving the turntable 222 to rotate, and the stator is disposed on the positioning component 223. That is, the rotary driving member 224 is started, the rotary driving member 224 drives the turntable 222 to rotate a certain angle, and further drives the positioning assembly 223 mounted on the turntable 222 to rotate a certain angle, so as to drive the stator to rotate a certain angle, and when the paper folding device 100 inserts the insulating paper into one stator slot, the stator is driven to rotate by rotating the turntable 222, so that the next stator slot is aligned to the outlet of the paper folding device 100, and the paper folding device 100 pushes the insulating paper to be inserted into the next stator slot. The positioning assembly 223 is used to position and support the stator, facilitating placement of the stator on the rotary 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 mounted on the turntable 222, the second positioning plate 2232 is mounted on the first positioning plate 2231, the supporting plate 2233 is used for supporting a 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 in a ring shape, the supporting plate 2233 is disposed on one side of the second positioning plate 2232 near the paper folding device 100, the supporting plate 2233 is provided with strip-shaped through holes 22331 corresponding to each stator slot one by one to expose the stator slots of the stator, the mounting plate 21 is provided with mounting openings 211 corresponding to the stator, and the paper folding device 100 pushes the insulating paper to sequentially pass through the mounting openings 211 and the strip-shaped through holes 22331 to be inserted into the stator slots. That is, the stator is positioned by the first positioning plate 2231 and the second positioning plate 2232, the stator is supported by the supporting plate 2233, so that the stator can be stably placed on the positioning assembly 223, the supporting seat 221, the turntable 222, the first positioning plate 2231, the second positioning plate 2232 and the supporting plate 2233 are all provided in a circular ring shape, and the supporting plate 2233 is provided with a strip-shaped through hole 22331, so that the stator slot can correspond to the strip-shaped through hole 22331, the stator slot is exposed, and the mounting opening 211 is provided on the mounting plate 21 at a position corresponding to the stator, so that the insulation paper is inserted into the stator slot.
Further, a guide surface may be provided on a side of the support plate 2233 facing the sheet folding apparatus 100 corresponding to a circumferential side of each of the strip-shaped through holes 22331 to guide the insulating sheet to be inserted into the strip-shaped through holes 22331.
In an embodiment, referring to fig. 3 and 4, a plurality of through holes are provided on the first positioning plate 2231, a plurality of adjusting holes 22321 are provided on the second positioning plate 2232, each adjusting hole 22321 is arranged in parallel, each through hole corresponds to each adjusting hole 22321 one by one, a screw passes through the corresponding adjusting hole 22321 and the corresponding through hole to enable the first positioning plate 2231 to be connected with the second positioning plate 2232, when a small deviation exists between the stator slot and the outlet of the paper 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, so that the second positioning plate 2232 drives the stator to move, and the stator slot is aligned with the outlet of the paper folding device 100, and the adjusting holes 22321 on the second positioning plate 2232 can be misaligned with the outlet of the paper folding device 100, so as to play a role in fine tuning.
In an 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 and extends into an inner ring of the second positioning plate 2232, and a positioning groove is disposed on the stator, 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, so as to position the stator, thereby not only facilitating installation, but also enabling 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, where 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 mounted on the frame 300, the mounting plate 21 is slidably mounted on the first sliding mechanism 231, 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, and when the stator slot is not aligned with the outlet of the paper folding device 100, the first driving member 233 drives the mounting plate 21 to slide on the first sliding mechanism 231, so as to drive the stator located on the mounting plate 21 to move, so that the stator slot is aligned with the outlet of the paper folding device 100, or so that there is a small deviation between the stator slot and the outlet of the paper folding device 100, and then the position of the stator is fine-tuned, so that the stator slot is aligned with the outlet of the paper folding device 100.
In one embodiment, the first driving member 233 may be a cylinder, an electric cylinder, a linear motor, a linear driving mechanism of a linear module, or the like.
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 the height of the insulating paper extending out of the stator slot, the height limiting mechanism 24 includes a baffle 241 for stopping the insulating paper, a lifting driving member 242 and a second moving mechanism 243, the lifting driving member 242 can drive the baffle 241 to lift, and the second moving mechanism 243 can drive the baffle 241 to move above the stator, that is, before inserting the insulating paper, the position of the stator is adjusted first so that the stator slot is aligned with the outlet of the paper folding device 100, then the baffle 241 is driven by the first moving mechanism 23 to move above the stator, and then the baffle 241 is driven by the lifting driving member 242 to move to a position above the stator.
In one embodiment, referring to fig. 3 and 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 it is desired to move the barrier 241 above the stator, the support frame 2432 is driven to slide by the second driving member 2433 so that the barrier 241 is placed just above the stator.
In one embodiment, second driver 2433 can be a linear driver such as a pneumatic cylinder, an electric cylinder, or a linear motor.
In one embodiment, the lift drive 242 may be a linear drive such as a pneumatic cylinder, an electric cylinder, or a linear motor.
In one embodiment, referring to fig. 1, the conveying mechanism includes a loading mechanism 400, a fixing assembly 500, a lifting mechanism 600 and a transporting mechanism 700, wherein the loading 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 will be appreciated that the fixing assembly 500 includes a driving cylinder and a plurality of fixing plates, and when the fixing assembly 500 is inserted into the stator, the driving cylinder can drive the plurality of fixing plates to open so as to tightly support the stator. The lifting mechanism 600 is used for driving the fixing assembly 500 to move up and down, and further driving the stator fixed on the fixing assembly 500 to move up and down. The transporting mechanism 700 is mounted on the frame 300, the transporting mechanism 700 is used for driving 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 transporting mechanism 700 is located above the feeding mechanism 400 and the upper side of the adjusting mechanism 200, firstly, the transporting mechanism 700 drives the lifting mechanism 600 to move above 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 the moment, the transporting mechanism 700 drives the lifting mechanism 600 to move above the adjusting mechanism 200, the lifting mechanism 600 further places the stator on the adjusting mechanism 200, and the adjusting mechanism 200 enables a stator slot of the stator to correspond to an outlet of the paper folding device 100 through adjusting the position of the stator, so that the paper folding device 100 can send folded insulating paper into the stator slot of the stator.
It can be appreciated that the paper inserting apparatus 1000 in the embodiment of the present application may be suitable for different types of stator molds, and when different types of stator molds are needed, the paper inserting apparatus 1000 can insert paper for different types of stator molds by replacing the stator, the positioning assembly 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 creasing the insulating paper, more specifically, the creasing mechanism 20 is used for creasing four creases on the insulating paper, including two middle creases in the middle of the insulating paper and one crease at two sides of the insulating paper, so that the insulating paper can be folded into a square shape along the two middle creases in the middle and the two creases at two sides. It will be appreciated that the paper folding device may fold the insulating paper into a B-type, C-type or other shape, and is exemplified herein only as a square type, without any limitation.
The paper folding mechanism 30 interfaces with the exit of the creasing mechanism 20 so that the insulating paper enters the paper folding mechanism 30 for folding after creasing. The paper folding mechanism 30 comprises a first bending mechanism 31, a second bending mechanism 32 and a shaping sleeve 33, wherein the first bending mechanism 31 is used for bending two sides of the insulating paper along folds of the two sides respectively, the second bending mechanism 32 is used for bending the insulating paper along the middle folds, the insulating paper can form a square shape after being bent along four folds, the shaping sleeve 33 is used for allowing the insulating paper to pass through so as to guide the two opposite sides of the insulating paper to be folded and attached, namely, the two sides of the insulating paper can be folded and attached better through the shaping sleeve 33, so that the insulating paper can maintain the square shape better, and the insulating paper can be inserted into a stator groove of a 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 insulating paper, that is, after the insulating paper enters the paper folding mechanism 30, the two sides of the insulating paper are respectively bent along folds on the two sides through the first bending mechanism 31, so that the two sides of the insulating paper are respectively inclined towards each other, and then enter the second bending mechanism 32, the second bending mechanism 32 is used for bending the insulating paper along the middle folds in the middle, so that four folds on the insulating paper are bent to form a square shape, the insulating paper which is bent to form the square shape is enabled to pass through the shaping sleeve 33, and the insulating paper is better shaped by the shaping sleeve 33, so that the square shape of the insulating paper can be better maintained.
The paper cutting mechanism 50 is disposed between the first bending mechanism 31 and the second bending mechanism 32, and the paper cutting mechanism 50 is used for cutting the insulation paper entering the second bending mechanism 32, so that the second bending mechanism 32 bends the insulation paper along the middle crease.
In one embodiment, referring to fig. 5 to 8, the first bending mechanism 31 includes a guiding structure and two first bending mechanisms 31, a first channel 3111 guiding movement of the insulating paper is provided in the guiding structure, the first channel 3111 has a forming surface 3112 guiding movement of the middle of the insulating paper, two sides of the first channel 3111 are provided with sliding grooves 3113 for passing corresponding sides of the insulating paper respectively, that is, the insulating paper moves in the first channel 3111, the first channel 3111 defines a moving space of the insulating paper, so that the insulating paper keeps a stretched shape when moving, avoiding jam caused by rolling of the insulating paper during moving, when the insulating paper moves in the first channel 3111, the middle of the insulating paper moves along the forming surface 3112, two sides of the first channel 3111 move along the sliding grooves 3113 on two sides of the first channel 3111 respectively, and the two sides of the insulating paper can keep a bent shape when the sliding grooves 3113.
The two first bending structures are used for guiding two opposite sides of the insulating paper to bend and insert into the chute 3113, the two first bending structures are respectively arranged at two sides of the inlet end of the first channel 3111, it is to be understood that 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 two sides of the inlet end of the first channel 3111 are respectively provided with the first bending structures, the two first bending structures are respectively used for guiding two sides of the insulating paper to bend and insert into the chute 3113 at two sides of the first channel 3111, and the two sides of the insulating paper can keep bending shape, so that the insulating paper forms square shape.
In one embodiment, referring to fig. 6, each first bending structure includes a plurality of first bearings 3141 arranged in sequence along the conveying direction of the insulating paper, and an angle between an axial direction of each first bearing 3141 and the forming surface 3112 gradually decreases along the conveying direction of the insulating paper. That is, during the transfer of the insulation paper, each of the first bearings 3141 is used to press both sides of the insulation paper, and the both sides of the insulation paper are gradually folded along the folds of the both sides under the pressing of each of the first bearings 3141, so that the both sides of the insulation paper can be better inserted into the sliding grooves 3113 of the both sides of the first channel 3111.
In some embodiments, each first bending structure may be a guiding curved surface with an included angle with the forming surface 3112 gradually decreasing, and two sides of the insulating paper may be bent.
In other embodiments, a guide plate may be disposed at the inlet end of the first channel 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 channel 3111, which may serve to bend both sides of the insulating paper.
In one embodiment, the first opening 3131 and the second opening 3121 are respectively formed on opposite sides of the first channel 3111, 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, the first roller 41 and the second roller 42 cooperate to clamp the insulating paper, and the insulating paper is conveyed by rolling of the two rollers.
In an embodiment, referring to fig. 6, the first bending mechanism 31 further includes two second bending structures, each of which 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 edges of the insulating paper to maintain an acute angle with the middle 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 two second bending structures, and the two second bending structures enable the side edges of the insulating paper to keep an acute angle with the middle of the insulating paper, so that the two sides of the insulating paper keep a bent shape.
In one embodiment, referring to fig. 6, each second bending structure includes a plurality of second bearings 3151 arranged in sequence along the conveying direction of the insulating paper, and an angle between an axial direction of each second bearing 3151 and the forming surface 3112 is gradually reduced along the conveying direction of the insulating paper. That is, during the transfer of the insulating paper, each second bearing 3151 is used to press both sides of the insulating paper, respectively, and both sides of the insulating paper may maintain a smaller acute angle with the middle of the insulating paper under the pressing of each second bearing 3151, so as to ensure the bending effect of the insulating paper.
In some embodiments, each second bending structure may be a guiding curved surface with an included angle with the forming surface 3112 gradually decreasing, and two sides of the insulating paper may be bent as well.
In other embodiments, a guide plate may be disposed at the outlet end of the first channel 3111, and a guiding curved surface may be disposed on the guide plate, or guiding curved surfaces may be directly disposed on two sides of the first channel 3111, which may both play a role in bending two sides of the insulating paper.
In one embodiment, referring to fig. 5, the guiding structure includes a supporting plate 312 and a cover plate 313, the cover plate 313 is covered on the supporting plate 312, the cover plate 313 cooperates with the supporting plate 312 to form a first channel 3111 for moving the insulation paper, the supporting plate 312 has a molding surface 3112, and two sides of the supporting plate 312 cooperate with two sides of the cover plate 313 to form a chute 3113 for sliding two sides of the insulation paper.
In an 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 abutted to the outlet of the indentation mechanism 20, two first bending structures are disposed at two sides of the first bending seat 314, that is, when the insulation paper comes out of the indentation mechanism 20 and directly enters the first bending seat 314, the first bending structures on the first bending seat 314 guide the two sides of the insulation paper to bend along the folds at two sides, so that the insulation paper keeps a bending shape before entering the supporting plate 312.
In an embodiment, referring to fig. 6, the first bending mechanism 31 includes a second bending seat 315, the second bending seat 315 is in butt joint with the second bending mechanism 32, and two sides of the second bending seat 315 are respectively provided with a second bending structure, that is, when the insulating paper passes over the second bending seat 315, the second bending structure further bends two sides of the insulating paper, so that the two sides of the insulating paper keep bending when entering the second bending mechanism 32.
In one embodiment, referring to fig. 11, the paper feeding mechanism 40 further includes a gear set 43, the gear set 43 includes a first main gear 431 and a first auxiliary gear 432 meshed with the first main gear 431, the first roller 41 is coaxially connected with the first main gear 431, the second roller 42 is coaxially connected with the first driven wheel, the first roller 41 and the second roller 42 are close to each other, and the meshing of the first main gear 431 and the first auxiliary gear 432 drives the first roller 41 and the second roller 42 to cooperatively roll to drive the insulating paper located in the first channel 3111 to move, so as to push the insulating paper to be conveyed from the first bending mechanism 31 to the second bending mechanism 32.
It will be appreciated that 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 parts, or the motor may drive the gear set 43 or the belt wheel assembly to drive.
In one embodiment, referring to fig. 5, 7 and 12, the paper cutting mechanism 50 includes a cutter 51, a limiting block 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, a third opening is formed in the limiting plate 53, the limiting block 52 is disposed on the cutter 51, the cutter 51 is disposed on the limiting plate 53, the limiting block 52 on the cutter 51 passes through the third opening on the limiting plate 53 and is connected with 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 with 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, and when the paper cutting mechanism 50 cuts off the insulation paper, the connecting block 54 on the first sliding connection plate 56 further drives the limiting block 52 to move in the third opening on the limiting plate 53, thereby driving the cutter 51 to move towards the insulation paper cutting direction, so that the insulation paper 51 cuts off the insulation paper. The third opening is arranged on 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 cutter 51 is prevented from falling off due to the fact that the limiting block 52 is separated from the limiting plate 53.
It will be appreciated that the third drive 57 may be a drive for a motor, cylinder, or the like.
In one embodiment, the cutter 51 may be directly driven to move by a cylinder such that the cutter 51 cuts off the insulation paper.
In one embodiment, referring to fig. 13, the paper folding device 100 further includes a paper pressing mechanism 60, the second bending mechanism 32 is provided with a pressing groove 3213, and the paper pressing mechanism 60 is used for pressing the insulating paper into the pressing groove 3213 along the crease on two sides of the insulating paper so as to fold the two sides of the insulating paper, thereby forming 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 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 at two sides of the pressing groove 3213, and an included angle between a side of each stopper 322 facing the other stopper 322 and a top surface of the mounting seat 321 is an acute angle. That is, when the insulating paper is transferred from the first bending mechanism 31 to the second bending mechanism 32, the insulating paper moves on the mounting base 321, and two sides of the insulating 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 insulating paper are kept in a bent shape, and the paper pressing mechanism 60 presses the insulating paper placed on the mounting base 321 into the pressing groove 3213 along the folds of the two sides, so that the two sides of the insulating paper are folded, and the insulating paper forms a square shape.
Specifically, referring to fig. 5 and 9, the mounting base 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, two stoppers 322 are respectively disposed on the two supporting blocks 3212, when the insulation paper is conveyed into the second bending mechanism 32, the insulation paper is disposed on the two supporting blocks 3212, two sides of the insulation paper respectively support against one side of the two stoppers 322 opposite to each other, so as to limit two sides of the insulation paper into a bending shape, so as to avoid rebound of two sides of the insulation paper, the paper pressing mechanism 60 presses the insulation 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 insulation paper, and the middle of the insulation paper is assisted to be bent by using the gap between the two supporting blocks 3212.
In one embodiment, referring to fig. 2 and 13, the paper pressing mechanism 60 includes a pressing knife 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 knife 61 is used for pressing the insulating paper into the pressing groove 3213 of the second bending mechanism 32 along the middle crease of the insulating paper, one end of the second connecting plate 62 is connected to the pressing knife 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 works, the fourth driving member 65 drives the second sliding connecting plate 63 to move towards the insulating paper, the second sliding connecting plate 63 drives the second connecting plate 62 to move, and the second connecting plate 62 drives the pressing knife 61 to press the insulating paper into the pressing groove 3213 of the second bending mechanism 32 along the middle crease of the insulating paper.
It will be appreciated that the fourth drive member 65 may be a drive member of a motor, cylinder, or the like.
In one embodiment, the presser 61 may be directly driven to move by a cylinder such that the presser 61 presses the insulation paper into the pressing groove 3213.
In one embodiment, referring to fig. 2 and 14, the paper folding device 100 further includes a paper pushing mechanism 70, where the paper pushing mechanism 70 is used to push the insulation paper in the pressing slot 3213 toward the sizing sleeve 33, so that the insulation paper better maintains the 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 a supporting bar 3211, the pushing block 71 is used for pushing insulation paper along a pressing slot 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 base 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 slot 3213 and push the insulation paper out of the second bending mechanism 32.
In one embodiment, referring to fig. 10, a support 301 and an abutting mechanism 302 are provided on a frame 300, the indentation mechanism 20 is detachably mounted on the support 301, so as to facilitate replacement and detachment of the indentation mechanism 20, the abutting mechanism 302 is used for abutting and fixing the indentation mechanism 20 on the frame 300, so as to fix the indentation mechanism 20, when the indentation mechanism 20 needs to be detached, the indentation mechanism 20 can be quickly detached by only loosening the abutting mechanism 302, and then removing the indentation mechanism 20 from the support 301. In one embodiment, the support 301 may be a support block, a support plate, a support base, or the like.
In one embodiment, referring to fig. 10, the creasing mechanism 20 includes a stand 201, a first roller 202, a second roller 203, and a driving mechanism, where the stand 201 is disposed on a supporting member 301, and the driving mechanism is used 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 insulation paper out of the crease. That is, the insulating paper is placed between the first roller 202 and the second roller 203, and the first roller 202 and the second roller 203 are in rolling fit to press the insulating paper out of the crease under the driving of the driving mechanism. It will be appreciated that the first roller 202 and the second roller 203 rotate in opposite directions to effect movement of the insulating paper while the crease is being pressed out. The pressing mechanism 302 presses the support 201 against the frame 300, that is, the pressing mechanism 302 presses the support 201 against the frame 300, so as to press the indentation mechanism 20 against the frame 300.
In one embodiment, the driving mechanism may be a driving member of a motor, a cylinder, or the like, or may be a combination of a motor-driven gear set 43 or a pulley assembly.
In one embodiment, the pressing mechanism 302 may be a pressing mechanism 302 of a vertical quick press clamp, pneumatic clamp, or the like.
In one embodiment, referring to fig. 15 and 16, a first molding opening 331 is disposed in the middle of the molding sleeve 33, the first molding opening 331 includes a first side wall 332, a second side wall 333, a third side wall 334 and a fourth side wall 335 connected in sequence, the first side wall 332 is opposite to the third side wall 334, the second side wall 333 is opposite to the fourth side wall 335, and the first side wall 332 is arranged in a step shape from the second side wall 333 to the fourth side wall 335, and one end of the first side wall 332 is higher than the other end of the first side wall 332. Along 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 side wall 334, two sides of the insulation paper are respectively abutted against two ends of the first side wall 332, at this time, one side of the insulation paper is higher than the other side of the insulation paper, in the pushing process of the insulation paper, as the distance between the second side wall 333 and the fourth side wall 335 is gradually reduced, two sides of the insulation paper are gradually folded, and meanwhile, as the distance between the first side wall 332 and the third side wall 334 is gradually reduced, one side of the insulation paper is gradually attached to one side of the insulation paper, which is lower, and finally the insulation paper is formed into a standard square shape. The first side wall 332 is arranged in a stepped manner, two sides of the insulating paper are conveniently attached to two ends of the first side wall 332 at different heights respectively, two sides of the insulating paper are conveniently folded and attached to each other, and accordingly, uneven two sides of the insulating paper are avoided, paper jam is caused, or flat wires are affected to be inserted into the insulating paper. In one embodiment, referring to fig. 3, the paper folding device 100 further includes a feeding mechanism 10, where the feeding mechanism 10 is used for winding and discharging the insulation paper, that is, the insulation paper roll is placed on the feeding mechanism 10, and the feeding mechanism 10 may also discharge the wound insulation paper.
The above description is illustrative of the various embodiments of the application and is not intended to be limiting, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
Claims (9)
1. A paper insertion device, characterized in that: comprising the following steps:
a frame;
a conveying mechanism for conveying the stator;
the paper folding device is arranged on the frame and is used for folding the insulating paper into a specific shape;
the adjusting mechanism is arranged on the frame and is used for installing a stator, and enabling a stator groove of the stator to correspond to an outlet of the paper folding device so that the paper folding device can send the insulating paper into the stator groove of the stator;
the paper folding device comprises:
the indentation mechanism is used for conveying the insulating paper, and extruding two middle folds in the middle of the insulating paper and folds on two sides of the insulating paper respectively;
the paper folding mechanism is in butt joint with an outlet of the indentation mechanism and comprises a first bending mechanism, a second bending mechanism and a shaping sleeve, wherein the first bending mechanism is used for bending two sides of the insulating paper along folds of the two sides respectively, the second bending mechanism is used for bending the insulating paper along the middle folds, the shaping sleeve is used for allowing the insulating paper to pass through so as to guide the two opposite sides of the insulating paper to fold and mutually attach, and the first bending mechanism, the second bending mechanism and the shaping sleeve are sequentially arranged along the conveying direction of the insulating paper;
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.
2. The paper insertion device according to claim 1, wherein: the adjusting mechanism comprises a mounting plate and a rotating mechanism arranged on the mounting plate, wherein the rotating mechanism is used for driving the stator to rotate, and the rotating mechanism comprises a supporting seat arranged on the mounting plate, a rotary table arranged on the supporting seat, a positioning assembly arranged on the rotary table and a rotary driving piece used for driving the rotary table to rotate, and the positioning assembly is used for positioning and supporting the stator.
3. The paper insertion device according to claim 2, wherein: the positioning assembly comprises a first positioning disc arranged on the turntable, a second positioning disc arranged on the first positioning disc and a supporting disc used for supporting the stator, wherein the supporting disc is arranged on one side, close to the paper folding device, of the second positioning disc, strip-shaped through holes in one-to-one correspondence with the stator grooves are formed in the supporting disc, the supporting seat, the turntable, the first positioning disc, the second positioning disc and the supporting disc are all in a circular shape, a mounting opening is formed in the mounting plate corresponding to the position of the stator, 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 grooves.
4. The paper insertion device according to claim 2, wherein: the paper inserting device 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 frame, 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 device according to claim 2, wherein: the regulating mechanism further comprises a height limiting mechanism for limiting the height of the insulating paper extending out of the stator groove, wherein 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 device according to claim 1, wherein: the conveying mechanism comprises:
the feeding mechanism is arranged on the frame and is used for loading the stator;
the fixing assembly is used for extending into the stator to tightly support the stator;
The lifting mechanism is used for driving the fixed assembly to move up and down;
the conveying mechanism is arranged on the frame and used for driving the lifting mechanism, the feeding mechanism and the adjusting mechanism to reciprocate.
7. The paper insertion device according to any one of claims 1 to 6, wherein: the first bending mechanism includes:
the guide structure is internally provided with a first channel for guiding the insulating paper to move, the first channel is provided with a molding surface for guiding the middle part of the insulating paper to move, and both sides of the first channel are provided with sliding grooves for respectively allowing the corresponding side edges of the insulating paper to pass through; the method comprises the steps of,
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 groove, and the two first bending structures are respectively arranged at the two sides of the inlet end of the first channel.
8. The paper insertion apparatus according to claim 7, wherein: the paper folding device further comprises a paper pressing mechanism, 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 folds on two sides of the insulating paper so that two sides of the insulating paper are folded.
9. The paper insertion apparatus according to claim 7, wherein: the machine frame is provided with a support piece and an abutting mechanism, the abutting mechanism is detachably arranged on the support piece, and the abutting mechanism is used for abutting and fixing the abutting mechanism on the machine frame.
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