阅读说明：本技术 一种绝缘纸多工位同步插入装置 (Multi-station synchronous inserting device for insulating paper ) 是由 毛飞熊 于 2021-11-02 设计创作，主要内容包括：本发明公开了一种绝缘纸多工位同步插入装置,包括绝缘纸输送平台、绝缘纸分切机构、推动机构、多个裁剪插入机构和转子铁芯输送对齐机构,绝缘纸输送平台利用多个同步工作的切割座将绝缘纸分切成细条；将分切的多个绝缘纸细条按照固定夹角传输至裁剪位；多个裁剪插入机构分别设置在每个分道输送工段末端的裁剪位,用于将绝缘纸细条分段切割成固定长度,且切割后的绝缘纸细条在分道输送工段驱动作用下按照固定形状送入转子铁芯中；本发明将绝缘纸分别成符合需求宽度的绝缘纸细条并分成不同的输送路径,不同的输送路径之间存在夹角,以将绝缘纸的输送位置与多个裁剪插入机构的操作空间完全配合,从而提高绝缘纸的适用度,同时提高生产效率。(The invention discloses an insulating paper multi-station synchronous inserting device which comprises an insulating paper conveying platform, an insulating paper cutting mechanism, a pushing mechanism, a plurality of cutting and inserting mechanisms and a rotor iron core conveying and aligning mechanism, wherein the insulating paper conveying platform cuts insulating paper into thin strips by utilizing a plurality of cutting seats working synchronously; conveying the cut thin insulating paper strips to a cutting position according to a fixed included angle; the cutting insertion mechanisms are respectively arranged at a cutting position at the tail end of each lane conveying working section and are used for cutting the insulating paper slivers into fixed lengths in a segmenting mode, and the cut insulating paper slivers are sent into the rotor iron core according to the fixed shapes under the driving action of the lane conveying working sections; according to the invention, the insulating paper is respectively formed into the insulating paper strips meeting the required width and divided into different conveying paths, and included angles exist among the different conveying paths, so that the conveying position of the insulating paper is completely matched with the operating spaces of the plurality of cutting and inserting mechanisms, thus the applicability of the insulating paper is improved, and the production efficiency is improved.)

1. The utility model provides an insulating paper multistation synchronous insertion device which characterized in that includes:

an insulation paper conveying platform (1) used for conveying insulation paper from an assembling position to a cutting position, wherein the assembling position is arranged at the upstream of an insulation paper conveying line to load an insulation paper reel, and the cutting position is arranged at the downstream of the insulation paper conveying line to insert the processed insulation paper into the rotor core;

the insulating paper slitting mechanism (2) is arranged in the position, close to the assembling position, in the insulating paper conveying platform (1), the insulating paper slitting mechanism (2) comprises a plurality of cutting seats (5) which work synchronously, and the plurality of cutting seats (5) are used for slitting the insulating paper into thin strips;

the insulation paper conveying platform (1) comprises an insulation paper feeding working section (11) arranged at the upstream of the insulation paper slitting mechanism (2), an insulation paper sinking and transferring working section (12) arranged at the downstream of the insulation paper slitting mechanism (2), and a plurality of lane conveying working sections (13) butted with the insulation paper sinking and transferring working sections (12), wherein the lane conveying working sections (13) are used for conveying a plurality of slit insulation paper slivers according to fixed included angles;

the pushing mechanism (7) is arranged at the tail end of the segmented conveying working section and is used for driving the insulating paper slivers to be respectively and synchronously transmitted to the cutting position;

the cutting insertion mechanisms (3) are respectively arranged at the cutting positions at the tail ends of the lane conveying sections (13) and are used for cutting the insulating paper slivers into fixed lengths in a segmented mode, and the cut insulating paper slivers are sent into the rotor iron core according to the fixed shapes under the driving action of the lane conveying sections (13);

rotor core carries alignment mechanism (4) for carry rotor core extremely the position of cutting out insertion mechanism (3), and synchronous will with work the same rotor core jack-up of cutting out insertion mechanism (3) quantity promotes to cut out insertion mechanism (3), it is a plurality of cut out insertion mechanism (3) insert the insulating paper sliver of segmentation cutting to the rotor core of matching simultaneously.

2. The insulating paper multi-station synchronous inserting device as claimed in claim 1, wherein: the insulating paper slitting mechanism (2) comprises a loading shaft lever (21) which traverses the bottom of the insulating paper feeding section (11), a shaft lever driving component (22) which is arranged at one side of the loading shaft lever (21), and a simulated cutting driving component (23) which is arranged at the other side of the loading shaft lever (21);

the cutting seats (5) are detachably arranged on the carrying position shaft rod (21), and the distance between two adjacent cutting seats (5) is used for determining the width of the insulating paper slivers;

an open slot (111) matched with the cutting seat (5) is formed in the insulating paper feeding section (11), the shaft rod driving assembly (22) drives the carrying position shaft rod (21) to rotate so as to enable the cutting seat (5) to rotate to the open slot (111), the knife edge of the cutting seat (5) faces the insulating paper, and the simulation cutting driving assembly (23) drives the knife edge of the cutting seat (5) to move in an opening and closing mode so as to cut the insulating paper stably.

3. The insulating paper multi-station synchronous inserting device as claimed in claim 2, wherein: the shaft lever driving component (22) is installed on the side wall of the insulating paper feeding section (11), one end of the loading shaft lever (21) is fixedly connected with the output end of the shaft lever driving component (22), the other end of the loading shaft lever (21) drives the simulation cutting driving component (23) and the loading shaft lever (21) to synchronously rotate through meshing action, and the simulation cutting driving component (23) and the shaft lever driving component (22) are respectively arranged at two ends of the loading shaft lever (21);

the simulation cutting drive assembly (23) comprises an outer fixed shell (231) installed on the side wall of the insulation paper feeding section (11) and a servo motor (232) which is arranged on the inner wall of the outer fixed shell (231) and rotates around the outer fixed shell (231), a driving gear (233) is sleeved on the loading position shaft lever (21), a rack (234) meshed with the driving gear (233) is arranged on a shell of the servo motor (232), and the shaft lever drive assembly (22) drives the loading position shaft lever (21) to rotate and synchronously drives the servo motor (232) to rotate.

4. A multi-station synchronous inserting device for insulating paper according to claim 3, wherein: an output shaft of the servo motor (232) is movably arranged on the side wall of the insulating paper feeding working section (11) where the shaft lever driving assembly (22) is located, and a plurality of push plates (235) matched with the cutting seat (5) in position are arranged on the output shaft of the servo motor (232).

5. The insulating paper multi-station synchronous inserting device as claimed in claim 4, wherein: the cutting seat (5) comprises a cylindrical plate (51) fixedly sleeved on the loading position shaft lever (21) and a hinge rod (52) arranged on the outer surface of the cylindrical plate (51), a lower blade (53) below the insulation paper is fixedly installed on the hinge rod (52), an upper blade (54) above the insulation paper is movably installed on the hinge rod (52), the lower blade (53) is horizontally distributed in the open slot (111) under the driving of the shaft lever driving component (22), and the upper blade (54) and the lower blade (53) form a scissors opening and closing movement under the pushing action of the servo motor (232), so that the insulation paper in conveying can be cut only at the intersection position of the lower blade (53) and the upper blade (54).

6. An insulating paper multi-station synchronous insertion device according to claim 5, characterized in that: go up blade (54) with the cover establish the mounting point of hinge rod (52) is cut section (541) and slope section (542) for the boundary, the surface of slope section (542) is equipped with slot (543), the end of push pedal (235) is in slot (543) internal rotation is in order to drive go up blade (54) around hinge rod (52) carry out reciprocating type rotation.

7. The insulating paper multi-station synchronous inserting device as claimed in claim 2, wherein: the insulation paper sinking and transferring working section (12) is in butt joint with the insulation paper feeding working section (11) through an upper transition cambered surface (121), and the height of the insulation paper sinking and transferring working section (12) is lower than that of the insulation paper feeding working section (11);

the insulation paper sinking and transferring section (12) is in butt joint with the lane conveying section (13) through a lower transition arc surface (122), the lane conveying section (13) comprises a plurality of conveying lines with the same number as the insulation paper strips, the conveying lines are divided into side conveying lines (131) inclined with the central shaft of the lane conveying section (13) and middle conveying lines (132) parallel to the central shaft of the lane conveying section (13), and tensioning roller sets (134) used for improving the flatness of the insulation paper strips are installed on the side conveying lines (131) and the middle conveying lines (132).

8. The insulating paper multi-station synchronous inserting device as claimed in claim 7, wherein: the lateral conveying line (131) and the middle conveying line (132) are respectively composed of a space between two width limiting plates, the tensioning roller sets (134) on the lateral conveying line (131) are distributed along the inclined conveying direction of the lateral conveying line (131), and the tensioning roller sets (134) on the middle conveying line (132) are distributed along the linear conveying direction of the middle conveying line (132).

9. The insulating paper multi-station synchronous inserting device as claimed in claim 7, wherein: the insulation paper thin strip is changed from a straight state to an inclined state or from the inclined state to the straight state to form a bulge, and the head end and the tail end of the side path conveying line (131) are provided with convex arc surface blocks (133) used for being attached to the bulge.

10. The insulating paper multi-station synchronous inserting device as claimed in claim 8, wherein: the end part of the lane dividing and conveying section (13) is further provided with an insulating paper recovery mechanism (6), the insulating paper recovery mechanism (6) comprises a motor (61) mounted on the side wall of the lane dividing and conveying section (13) and a hollow shaft (62) connected with an output shaft of the motor (61), a movable circular plate (63) is mounted at the end part, close to the motor (61), of the hollow shaft (62), the output shaft of the motor (61) penetrates through the movable circular plate (63) to be fixedly connected with the other end face of the hollow shaft (62) so as to drive a side curved face of the hollow shaft (62) to rotate around the movable circular plate (63), and air holes (66) which are uniformly distributed are formed in the side curved face of the hollow shaft (62);

the movable circular plate (63) is connected with a negative pressure machine (65) through an air hole pipeline (64), and the negative pressure machine (65) is used for reducing the air pressure inside the hollow shaft (62) by extracting the air inside the hollow shaft (62);

the insulating paper which is not tensioned by the lane conveying section (13) is adsorbed onto the hollow shaft (62), and the insulating paper which is not tensioned by the lane conveying section (13) is rotated into a roll on the hollow shaft (62).

Technical Field

The invention relates to the technical field of motor rotor production, in particular to an insulating paper multi-station synchronous inserting device.

Background

The motor winding is a key component of the motor and consists of an iron core and a copper wire winding embedded on an iron core slot. In the process of manufacturing the motor winding, in order to insulate, insulation paper needs to be inserted into the iron core slot, and then copper wires need to be embedded into the iron core slot, so that the insulation performance is improved.

Most insulating paper insertion equipment's function mainly includes the transport to insulating paper, cuts off and inserts, and wherein the size of the insulating paper of carrying is fixed, and because rotor iron core groove distributes densely and to the width demand of insulating paper narrower, therefore most only carry the insulating paper spool of unique width specification of current insulating paper insertion equipment, and mate an ampere of plug, therefore current single insulating paper insertion equipment work efficiency ratio is than low.

Even if the existing insulation paper inserting device using multiple stations only conveys, cuts and inserts a plurality of pieces of insulation paper in a parallel line mode, and uses a plurality of inserting stations, insulation paper inserting work is carried out on a plurality of rotor cores at a time, the width specification of the used insulation paper reel is the same as the insulation paper requirement specification of the rotor core, and therefore continuous rotor production work on the insulation paper of any specification cannot be achieved.

Disclosure of Invention

The invention aims to provide an insulating paper multi-station synchronous insertion device, which solves the technical problem that in the prior art, only insulating paper reels with unique width specifications are conveyed and matched with an installation plug, so that the working efficiency of the existing single insulating paper insertion equipment is low.

In order to solve the technical problems, the invention specifically provides the following technical scheme:

an insulating paper multi-station synchronous inserting device comprises:

the insulating paper conveying platform is used for conveying insulating paper from an assembling position to a cutting position, the assembling position is arranged at the upstream of the insulating paper conveying line to load an insulating paper reel, and the cutting position is arranged at the downstream of the insulating paper conveying line to insert the processed insulating paper into the rotor core;

the insulating paper slitting mechanism is arranged in the position, close to the assembling position, in the insulating paper conveying platform and comprises a plurality of cutting seats working synchronously, and the plurality of cutting seats are used for slitting the insulating paper into thin strips;

the insulating paper conveying platform comprises an insulating paper feeding working section arranged at the upstream of the insulating paper slitting mechanism, an insulating paper sinking and transferring working section arranged at the downstream of the insulating paper slitting mechanism and a plurality of lane conveying working sections butted with the insulating paper sinking and transferring working sections, wherein the lane conveying working sections are used for conveying a plurality of slit insulating paper slivers according to fixed included angles;

the pushing mechanism is arranged at the tail end of the segmented conveying working section and used for driving the insulating paper slivers to be synchronously transmitted to the cutting position respectively;

the cutting insertion mechanisms are respectively arranged at the cutting positions at the tail end of each lane conveying working section and are used for cutting the insulating paper slivers into fixed lengths in a segmented mode, and the cut insulating paper slivers are sent into the rotor iron core according to the fixed shapes under the driving action of the lane conveying working sections;

and the rotor core conveying and aligning mechanism is used for conveying the rotor cores to the position of the cutting and inserting mechanism, and synchronously pushing the rotor cores with the same number as the cutting and inserting mechanism to the cutting and inserting mechanism, and the cutting and inserting mechanism simultaneously inserts the insulation paper slivers cut in sections into the matched rotor cores.

As a preferred scheme of the invention, the insulation paper slitting mechanism comprises a loading shaft rod which traverses the bottom of the insulation paper feeding workshop section, a shaft rod driving component which is arranged at one side of the loading shaft rod, and a simulation cutting driving component which is arranged at the other side of the loading shaft rod;

the cutting seats are detachably mounted on the carrying position shaft rod, and the distance between every two adjacent cutting seats is used for determining the width of the insulating paper slivers;

the insulating paper feeding section is provided with an open slot matched with the cutting seat, the shaft rod driving assembly drives the loading shaft rod to rotate so as to enable the cutting seat to rotate to the open slot, the knife edge of the cutting seat faces the insulating paper, and the simulation cutting driving assembly drives the knife edge of the cutting seat to perform opening and closing movement so as to perform stable cutting on the insulating paper.

As a preferred scheme of the present invention, the shaft rod driving assembly is installed on the sidewall of the insulation paper feeding section, one end of the loading shaft rod is fixedly connected with the output end of the shaft rod driving assembly, and the other end of the loading shaft rod drives the simulation cutting driving assembly and the loading shaft rod to synchronously rotate through the engagement action, and the simulation cutting driving assembly and the shaft rod driving assembly are respectively arranged at two ends of the loading shaft rod;

the simulation cutting driving assembly comprises an outer fixed shell and a servo motor, the outer fixed shell is mounted on the side wall of the insulating paper feeding working section, the servo motor is arranged on the inner wall of the outer fixed shell and rotates around the outer fixed shell, a driving gear is sleeved on the loading position shaft rod, a rack meshed with the driving gear is arranged on a shell of the servo motor, and the shaft rod driving assembly drives the loading position shaft rod to rotate and synchronously drives the servo motor to rotate.

As a preferable scheme of the present invention, an output shaft of the servo motor is movably mounted on a sidewall of an insulating paper feeding section where the shaft rod driving assembly is located, and a plurality of push plates matched with the cutting seat in position are mounted on the output shaft of the servo motor.

As a preferable scheme of the invention, the cutting base comprises a cylindrical plate fixedly sleeved on the loading shaft rod and a hinge rod arranged on the outer surface of the cylindrical plate, the hinge rod is fixedly provided with a lower blade positioned below the insulating paper, the hinge rod is movably provided with an upper blade positioned above the insulating paper, the lower blade is horizontally distributed in the open slot under the driving of the shaft rod driving component, and the upper blade and the lower blade form a scissor opening and closing motion under the driving action of the servo motor, so that the insulating paper in conveying is only cut at the crossing position of the lower blade and the upper blade.

As a preferable scheme of the present invention, the upper blade is divided into a cutting section and an inclined section by using a mounting point sleeved on the hinge rod as a boundary, a groove is formed on a surface of the inclined section, and the end of the push plate rotates in the groove to drive the upper blade to rotate around the hinge rod in a reciprocating manner.

As a preferred scheme of the invention, the insulation paper sinking and transferring section is butted with the insulation paper feeding section through an upper transition cambered surface, and the height of the insulation paper sinking and transferring section is lower than that of the insulation paper feeding section;

the insulating paper sinking and transferring working section is in butt joint with the lane conveying working section through a lower transition arc surface, the lane conveying working section comprises a plurality of conveying lines with the same number as the insulating paper strips, the conveying lines are divided into side conveying lines inclined to the central shaft of the lane conveying working section and middle conveying lines parallel to the central shaft of the lane conveying working section, and tensioning roller sets used for improving the flatness of the insulating paper strips are installed on the side conveying lines and the middle conveying lines.

In a preferred embodiment of the present invention, the lateral conveying line and the middle conveying line are each formed by a space between two width limiting plates, the tension roller sets on the lateral conveying line are distributed along an inclined conveying direction of the lateral conveying line, and the tension roller sets on the middle conveying line are distributed along a linear conveying direction of the middle conveying line.

As a preferable scheme of the present invention, the insulation paper sliver forms a bulge when changing from a straight state to an inclined state or from an inclined state to a straight state, and the head end and the tail end of the lateral conveying line are both provided with convex cambered surface blocks for attaching to the bulge.

As a preferred scheme of the invention, an insulating paper recovery mechanism is further arranged at the end part of the lane conveying working section, the insulating paper recovery mechanism comprises a motor arranged on the side wall of the lane conveying working section and a hollow shaft connected with an output shaft of the motor, a movable circular plate is arranged at the end part of the hollow shaft close to the motor, the output shaft of the motor penetrates through the movable circular plate and is fixedly connected with the other end face of the hollow shaft so as to drive a side curved surface of the hollow shaft to rotate around the movable circular plate, and air holes which are uniformly distributed are formed in the side curved surface of the hollow shaft;

the movable circular plate is connected with a negative pressure machine through an air hole pipeline, and the negative pressure machine is used for reducing the air pressure in the hollow shaft by extracting the air in the hollow shaft;

and the insulating paper which is not tensioned by the lane conveying section is adsorbed onto the hollow shaft, and the insulating paper which is not tensioned by the lane conveying section is rotated on the hollow shaft to form a roll.

Compared with the prior art, the invention has the following beneficial effects:

(1) the invention obtains the insulation paper strips with required width by cutting the insulation paper scroll with larger width, is suitable for the insulation paper scrolls with various specifications, respectively turns the insulation paper into the insulation paper strips with the required width according with the rotor core currently produced after assembling the insulation paper scrolls with different specifications, then divides the insulation paper strips into different conveying paths for transmission, wherein included angles exist among the different conveying paths, so that the conveying position of the insulation paper is completely matched with the operating spaces of a plurality of cutting and inserting mechanisms, and the applicability of the insulation paper is improved.

(2) In order to match the production process of a plurality of insulating paper slivers, the insulating paper insertion device of the embodiment is integrated with a plurality of cutting insertion mechanisms, namely comprises a plurality of insertion stations, so that a plurality of rotor cores can be processed at a time, synchronous insulating paper insertion operation can be respectively carried out on the plurality of rotor cores, the production efficiency is improved, and the working efficiency is the same as that of a plurality of insulating paper insertion devices with a single insertion station.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

Fig. 1 is a schematic side sectional view of an insulating paper multi-station inserting device according to an embodiment of the present invention;

fig. 2 is a schematic top view of an insulating paper slitting mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic side sectional view of a cutting block according to an embodiment of the present invention;

FIG. 4 is a schematic top view of a lane-dividing conveying section according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a lateral conveying line according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an insulation paper recycling mechanism according to an embodiment of the present invention.

The reference numerals in the drawings denote the following, respectively:

1-insulating paper conveying platform; 2-insulating paper slitting mechanism; 3-cutting and inserting mechanism; 4-rotor core conveying alignment mechanism; 5-cutting seat; 6-an insulating paper recovery mechanism; 7-a pushing mechanism;

11-insulating paper feeding section; 12-insulating paper sinking and transferring section; 13-lane conveying section;

111-open slots;

121-upper transition arc surface; 122-lower transition arc;

131-a lateral conveying line; 132-a mid-way transfer line; 133-convex arc surface blocks; 134-set of tensioning rollers;

21-a carrier shaft; 22-a shaft drive assembly; 23-a simulated cropping drive assembly;

231-outer stationary housing; 232-servo motor; 233-driving gear; 234-rack; 235-push plate;

51-cylindrical plate; 52-hinge rod; 53-lower blade; 54-upper blade;

541-cutting section; 542-inclined section; 543-groove;

61-a motor; 62-a hollow shaft; 63-a movable circular plate; 64-a gas vent pipe; 65-negative pressure machine; 66-air hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the present invention provides an insulating paper multi-station synchronous insertion device, in the present embodiment, insulating paper with a large width is applied to an insulating paper insertion device by cutting insulating paper into strips, and the insulating paper cut into strips is respectively transferred to insulating paper insertion stations according to multiple paths, so that compared with the prior art, the present embodiment integrates at least two insulating paper insertion stations into one insulating paper insertion apparatus, and the production efficiency of the present embodiment can reach the production efficiency of at least two insulating paper insertion apparatuses, thereby improving the working efficiency of rotor production, and compared with a method of directly using a plurality of existing insulating paper insertion apparatuses to put into production, more cost is saved, and the usage space is reduced.

The insulating paper multi-station synchronous inserting device comprises an insulating paper conveying platform 1, an insulating paper cutting mechanism 2, a pushing mechanism 7, a plurality of cutting and inserting mechanisms 3 and a rotor core conveying and aligning mechanism 4.

The insulating paper conveying platform 1 is used for conveying insulating paper from an assembling position to a cutting position, the assembling position is arranged at the upstream of an insulating paper conveying line to load an insulating paper reel, and the cutting position is arranged at the downstream of the insulating paper conveying line to insert the processed insulating paper into the rotor core.

The insulating paper slitting mechanism 2 is arranged at a position close to the assembling position in the insulating paper conveying platform 1, the insulating paper slitting mechanism 2 comprises a plurality of cutting seats 5 which work synchronously, and the plurality of cutting seats 5 are used for slitting the insulating paper into thin strips.

The difference between the present embodiment and the prior art lies in that the existing insulating paper inserting apparatus is only suitable for one insulating paper specification, and therefore when the insulating paper of this specification is used up, the insulating paper inserting apparatus cannot continue to work, and the present embodiment can cut the insulating paper of any specification into the insulating paper requirements meeting the rotor core through the insulating paper cutting mechanism 2, so in a production workshop, regardless of the used insulating paper of any specification, wherein it needs to be ensured that the width of the insulating paper is greater than the insulating paper requirement width of the rotor core, the present embodiment respectively conveys the cut multiple insulating paper slivers to the next workshop section by cutting the insulating paper.

The insulation paper conveying platform 1 comprises an insulation paper feeding section 11 arranged at the upstream of the insulation paper slitting mechanism 2, an insulation paper sinking and transferring section 12 arranged at the downstream of the insulation paper slitting mechanism 2, and a plurality of lane conveying sections 13 butted with the insulation paper sinking and transferring sections 12, wherein the lane conveying sections 13 convey a plurality of slit insulation paper strips according to fixed included angles, and in the embodiment, the lane conveying sections 13 are preferably 3.

In this embodiment, if it is desired to insert a plurality of slit insulating paper slivers into different rotor cores respectively, then it is necessary to transmit the plurality of insulating paper slivers according to different transmission lines, wherein the included angle between different transmission lines can meet the requirement of the space between the following cutting and inserting mechanisms 3, so as to ensure that the plurality of cutting and inserting mechanisms 3 do not interfere with each other when performing insulating paper cutting and forming and inserting work.

The pushing mechanism 7 is arranged at the tail end of the subsection conveying working section and used for driving all insulation paper thin strips in the subsection conveying working section to be synchronously transmitted to the cutting position, the pushing mechanism 7 conveys insulation paper to a specified length according to a set speed, specifically, the insulation paper thin strips can be driven by a servo motor, the conveying speed ranges from 20mm/s to 50mm/s, a plurality of cams are installed on an output shaft of the servo motor, when the protruding parts of the cams contact the insulation paper thin strips in the subsection conveying working section 13, fixed-length conveying of the insulation paper thin strips is achieved, the pushing mechanism 7 is selected to be multiple, different conveying lines are installed in the subsection conveying working section, and the insulation paper thin strips on the different conveying lines of the subsection conveying working section are synchronously conveyed to the cutting insertion mechanism 3 respectively.

The cutting insertion mechanisms 3 are respectively arranged at the cutting positions at the tail end of each lane conveying working section 13 and are used for cutting the insulating paper slivers into fixed lengths in a segmenting mode, and the cut insulating paper slivers are sent into the rotor core according to the fixed shapes under the driving action of the lane conveying working sections 13.

Rotor core carries alignment mechanism 4 to be used for carrying rotor core to the position of tailorring insertion mechanism 3, and in step will with the same rotor core of the 3 quantity of tailorring insertion mechanism of work promote to tailorring insertion mechanism 3, a plurality of tailorring insertion mechanism 3 insert the insulating paper sliver of segmentation cutting to the rotor core that matches simultaneously.

The cutting and inserting mechanism 3 and the rotor core conveying and aligning mechanism 4 are used for completing the operation flow of folding and cutting the insulating paper slivers and forming the insulating paper slivers and inserting the insulating paper slivers into a rotor core slot, and the difference between the embodiment and the prior art is that the cutting and inserting mechanism 3 in the embodiment uses a plurality of the insulating paper slivers and is respectively installed at the tail ends of the lane conveying working sections 13 and used for receiving the plurality of the insulating paper slivers, and the rotor core conveying and aligning mechanism 4 jacks up a plurality of rotor cores at a single time, which is different from the operation of jacking up a single rotor core at a single time in the prior art.

As for the implementation operation of the cutting and inserting mechanism 3 and the rotor core conveying and aligning mechanism 4, only a plurality of cutting and inserting mechanisms 3 are used in the present application, and a plurality of rotor core conveying and aligning mechanisms 4 are jacked up at a time, and the specific processes of flanging, cutting and forming and inserting can refer to the content of the winding core slot insulating paper inserting device of the published invention patent CN 201810548018.3. Namely, the cutting and inserting mechanism 3 comprises a forming groove for enabling the insulation paper to be folded according to the shape of the iron core groove, a cutter capable of cutting off the passing insulation paper along the left and right direction, and a push plate for pushing the insulation paper into the forming groove along the left and right direction, the forming groove is vertically arranged, the cross section of the forming groove is matched with the iron core groove, and the push plate and the forming groove are oppositely arranged left and right; the rotor core conveying and aligning mechanism 4 comprises a platform for vertically placing the core and an ejector rod capable of moving up and down to jack up insulation paper, wherein a paper outlet hole which is aligned with the core slot upwards is formed in the platform, a forming slot is aligned with the paper outlet hole downwards, and the cross section of the forming slot is matched with the core slot.

First, as shown in fig. 2 and 3, the insulation paper slitting mechanism 2 is used to slit insulation paper into widths meeting the requirements of the rotor core in a manner of slitting the insulation paper when the width of the insulation paper reel is greater than the required width of the rotor core, and the conventional insulation paper inserting apparatus does not perform the operation of slitting the insulation paper in advance, and most of the insulation paper is only slit into a fixed length and inserted into the rotor core, so that the production cannot be continued after the insulation paper reel of a specific specification is used up.

Therefore, the insulation paper slitting mechanism 2 has a great influence on the applicability of the rotor core production, wherein the insulation paper slitting mechanism 2 comprises a loading shaft 21 traversing the bottom of the insulation paper feeding section 11, a shaft driving assembly 22 installed at one side of the loading shaft 21, and a simulated cutting driving assembly 23 installed at the other side of the loading shaft 21, a plurality of cutting seats 5 are detachably installed on the loading shaft 21, and the distance between two adjacent cutting seats 5 is used for determining the width of the insulation paper slivers.

An opening groove 111 matched with the cutting seat 5 is formed in the insulating paper feeding section 11, the shaft rod driving assembly 22 drives the loading shaft rod 21 to rotate so as to enable the cutting seat 5 to rotate to the opening groove 111, the knife edge of the cutting seat 5 faces the insulating paper, and the simulation cutting driving assembly 23 drives the knife edge of the cutting seat 5 to move in an opening and closing mode so as to cut the insulating paper stably.

The working process of the insulating paper slitting mechanism 2 is generally as follows: firstly, the shaft driving component 22 is utilized to drive the cutting seat 5 to rotate until the knife edge of the cutting seat 5 faces the insulation paper, and in general, when the specification of the used insulation paper is the same as the required specification of the rotor core, the shaft driving component 22 is utilized to drive the cutting seat 5 to rotate until the knife edge of the cutting seat 5 is positioned below the insulation paper. The simulation cutting driving component 23 drives the knife edge of the cutting seat 5 to move in an opening and closing mode so as to stably cut the insulating paper, cloth cutting or paper cutting operation of scissors which is used at ordinary times is referred, and the situation that the insulating paper is blocked at the knife edge position of the cutting seat 5 can be avoided by moving the knife edge of the cutting seat 5 in an opening and closing mode.

In addition, the cutting seat 5 of the present embodiment can adjust the position of the cutting seat 5 on the carrying position shaft rod 21 according to the difference of the rotor core and the width of the requirement for the insulation paper, so that the cut insulation paper thin strip can meet the requirement of the rotor core.

The shaft lever driving component 22 is installed on the side wall of the insulation paper feeding section 11, one end of the loading position shaft lever 21 is fixedly connected with the output end of the shaft lever driving component 22, the other end of the loading position shaft lever 21 drives the simulation cutting driving component 23 and the loading position shaft lever 21 to synchronously rotate through the meshing effect, and the simulation cutting driving component 23 and the shaft lever driving component 22 are respectively arranged at two ends of the loading position shaft lever 21.

The simulation cutting driving assembly 23 comprises an outer fixing shell 231 installed on the side wall of the insulation paper feeding section 11, and a servo motor 232 which is arranged on the inner wall of the outer fixing shell 231 and rotates around the outer fixing shell 231, a driving gear 233 is sleeved on the loading position shaft rod 21, a rack 234 meshed with the driving gear 233 is arranged on a shell of the servo motor 232, and the shaft rod driving assembly 22 drives the loading position shaft rod 21 to rotate and synchronously drives the servo motor 232 to rotate.

In the present embodiment, since the shaft driving component 22 drives the carrying shaft 21 and the cutting base 5 to rotate, the position of the cutting blade of the cutting base 5 changes, and the simulated cutting driving component 23 drives the cutting blade to perform a scissors crossing motion, the simulated cutting driving component 23 needs to move synchronously with the cutting base 5 to ensure that the simulated cutting driving component 23 tracks the position of the cutting blade of the cutting base 5.

An output shaft of the servo motor 232 is movably arranged on the side wall of the insulating paper feeding section 11 where the shaft rod driving assembly 22 is positioned, and a plurality of push plates 235 matched with the cutting seat 5 in position are arranged on the output shaft of the servo motor 232.

The cutting seat 5 comprises a cylindrical plate 51 fixedly sleeved on the loading position shaft lever 21 and a hinge rod 52 arranged on the outer surface of the cylindrical plate 51, a lower blade 53 positioned below the insulation paper is fixedly installed on the hinge rod 52, an upper blade 54 positioned above the insulation paper is movably installed on the hinge rod 52, the lower blade 53 is horizontally distributed in the open slot 111 under the driving of the shaft lever driving component 22, and the upper blade 54 forms a scissor opening and closing movement with the lower blade 53 under the pushing action of a servo motor 232, so that the insulation paper in conveying is only cut at the intersection position of the lower blade 53 and the upper blade 54.

The upper blade 54 is divided into a cutting section 541 and an inclined section 542 by taking the mounting point sleeved on the hinge rod 52 as a boundary, the surface of the inclined section 542 is provided with a groove 543, the tail end of the push plate 235 rotates in the groove 543 to drive the upper blade 54 to rotate around the hinge rod 52 in a reciprocating manner, and certainly, the minimum included angle between the upper blade 54 and the lower blade 53 under the action of the push plate 235 can be set, so that even if the push plate 235 is driven by the servo motor 232 to be incapable of applying an acting force to the upper blade 54, the cutting work of the insulating paper can be realized.

Secondly, as shown in fig. 1 and 4, the insulation paper conveying platform 1 of the present embodiment includes an insulation paper feeding section 11 disposed upstream of the insulation paper slitting mechanism 2, an insulation paper sinking transfer section 12 disposed downstream of the insulation paper slitting mechanism 2, and a plurality of lane conveying sections 13 butted with the insulation paper sinking transfer section 12, wherein the insulation paper sinking transfer section 12 is butted with the insulation paper feeding section 11 through an upper transition arc 121, and the height of the insulation paper sinking transfer section 12 is lower than that of the insulation paper feeding section 11.

The insulation paper sinking and transferring section 12 is butted with the lane conveying section 13 through a lower transition cambered surface 122, the lane conveying section 13 comprises a plurality of conveying lines with the same number as the insulation paper strips, the conveying lines are divided into a side conveying line 131 inclined with the central axis of the lane conveying section 13 and a middle conveying line 132 parallel to the central axis of the lane conveying section 13, and tensioning roller sets 134 used for improving the flatness of the insulation paper strips are installed on the side conveying line 131 and the middle conveying line 132.

The insulating paper feeding section 11 and the insulating paper sinking and transferring section 12 work cooperatively to ensure the stability of the insulating paper when the insulating paper is cut, so that the stable cutting operation of the insulating paper cannot be influenced by the inclined conveying line of the lane conveying section 13.

It should be further noted that a feeding roller set is arranged on the insulating paper feeding section 11, and a tensioning roller set can also be arranged on the insulating paper sinking and transferring section 12, so that the conveying stability of the insulating paper slivers is improved, and the problem that the insulating paper is torn is avoided.

As shown in fig. 5, the lateral conveying line 131 and the middle conveying line 132 are respectively composed of a space between two width-limiting plates, the tensioning roller sets 134 on the lateral conveying line 131 are distributed along the inclined conveying direction of the lateral conveying line 131, the tensioning roller sets 134 on the middle conveying line 132 are distributed along the linear conveying direction of the middle conveying line 132, the insulating paper thin strip forms a bulge when the flat state is changed into the inclined state or the inclined state is changed into the flat state, and the head end and the tail end of the lateral conveying line 131 are respectively provided with a convex arc block 133 for attaching the bulge.

When the insulating paper slivers are conveyed, the convex cambered blocks 133 abut against bulges formed by the insulating paper slivers due to state changes, so that the situation that the insulating paper slivers are broken due to the change of the inclined state in the conveying process is avoided, the feeding roller set is arranged on the insulating paper feeding section 11, the posture stability of the insulating paper slivers in the conveying process can be guaranteed by the tensioning roller set arranged on the insulating paper sinking and transferring section 12, and the problem that bubbles are broken is solved.

According to the above, the embodiment is applicable to insulating paper reels of different specifications, the cutting seat 5 of the insulating paper slitting mechanism 2 can distribute insulating paper with a large width into thin strips meeting the requirement of the rotor core, when the size of the insulating paper reel is not an integral multiple of the required width of the rotor core, the problem of leftover materials usually exists, and after the operation of the tensioning roller group 134 and the pushing mechanism 7 on the side path conveying line 131 and the middle path conveying line 132 which are matched by regulation and control, the thin strips of insulating paper as the leftover materials are not tensioned and conveyed, so that the thin strips of insulating paper can be wound and recovered by the insulating paper recovery mechanism 6 arranged at the end part of the lane conveying section 13.

As shown in fig. 1 and 6, the insulation paper recycling mechanism 6 includes a motor 61 mounted on the side wall of the lane conveying section 13 and a hollow shaft 62 connected to an output shaft of the motor 61, a movable circular plate 63 is mounted at an end portion of the hollow shaft 62 close to the motor 61, the output shaft of the motor 61 passes through the movable circular plate 63 and is fixedly connected to the other end face of the hollow shaft 62 to drive the side curved surface of the hollow shaft 62 to rotate around the movable circular plate 63, and air holes 66 uniformly distributed are formed in the side curved surface of the hollow shaft 62.

The movable circular plate 63 is connected to a negative pressure machine 65 through an air hole pipe 64, and the negative pressure machine 65 reduces the air pressure inside the hollow shaft 62 by extracting air inside the hollow shaft 62.

The insulation paper not tensioned through the transit station 13 is adsorbed onto the hollow shaft 62, and the insulation paper not tensioned through the transit station 13 is rotated into a roll on the hollow shaft 62.

It should be noted that, in the present embodiment, the tensioning roller set 134 and the motor 61 on each of the side conveying line 131 or the middle conveying line 132 are controlled in a unified manner, the assembly positions of the slit insulating paper spools are set to determine the use priorities of the side conveying line 131 and the middle conveying line 132, the corresponding tensioning roller set 134 and the motor 61 are controlled to operate according to the number of the slit insulating paper strips and the conveying line matched with the insulating paper strips, and the tensioning roller set 134 and the motor 61 are stopped for the line conveying the leftover materials, so that the non-tensioned insulating paper is adsorbed onto the hollow shaft 62, and the insulating paper which is not tensioned by the lane conveying section 13 is rotated and coiled on the hollow shaft 62.

This embodiment is through the insulating paper strip of mode of cutting the insulating paper in order to obtain the demand width, be adapted to the insulating paper spool of multiple specification, join in marriage the insulating paper spool of different specifications after, become the insulating paper sliver that accords with the rotor core demand width of current production respectively earlier, then divide into the insulating paper sliver different delivery path transmission, wherein there is the contained angle between the delivery path of difference, with the transport position of insulating paper and a plurality of operating space of tailorring insertion mechanism complete coordination, thereby improve the suitability of insulating paper.

In addition, in order to match the production process of a plurality of insulating paper slivers, the insulating paper insertion device of the embodiment integrates a plurality of cutting insertion mechanisms, namely, comprises a plurality of insertion stations, so that a plurality of rotor cores can be processed at a time, and synchronous insulating paper insertion operation can be respectively carried out on the plurality of rotor cores, thereby improving the production efficiency, wherein the working efficiency is the same as that of a plurality of insulating paper insertion devices with a single insertion station, but obviously, the cost of the embodiment is lower, and the occupied volume is smaller.

The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.