CN111884447A

CN111884447A - Iron core rotor winding machine

Info

Publication number: CN111884447A
Application number: CN202010736273.8A
Authority: CN
Inventors: 王元超
Original assignee: Shenzhen Gimech Technology Corp
Current assignee: Shenzhen Gimech Technology Corp
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2020-11-03

Abstract

The invention provides an iron core rotor winding machine, relates to the technical field of motor manufacturing equipment, and aims to solve the technical problems of poor product consistency, difficult quality guarantee, low automation level and high production cost when a rotor with more grooves is produced manually in the prior art, wherein the technical scheme of the invention is as follows: the method comprises the following steps: the workpiece replacing mechanism is used for moving the rotor to be processed to the winding station and moving the processed rotor out of the winding station; the workpiece fixing mechanism is used for clamping and fixing the rotor to be processed; the winding mechanism is used for winding the single group of vacant wire trenches of the rotor to be processed; the workpiece rotating mechanism is used for rotating the rotor to be processed in the circumferential direction to enable the vacant wire grooves of the rotor to be processed to face the operating end of the wire winding mechanism in sequence; the wire breaking and clamping mechanism is used for cutting off the wires of the processed rotor and clamping the broken wire; and the position adjusting platform is used for adjusting the position of the winding mechanism to enable the operation end of the winding mechanism to be matched with the position of a wire groove of the rotor to be processed.

Description

Iron core rotor winding machine

Technical Field

The invention relates to the technical field of motor manufacturing equipment, in particular to an iron core rotor winding machine.

Background

The core is generally a combination of a stator and a rotor, which is a core component of the motor. During production, an armature winding (enameled wire) needs to be arranged on the surface of the iron core rotor, induced electromotive force is generated after the armature winding is electrified, and electromagnetic torque is generated after the armature winding serves as a rotating magnetic field.

In the prior art, when a rotor with few wire grooves is wound, the rotor winding machine is generally used for production, and because the rotor has few wire grooves and a simple structure, the requirements on the functionality and the equipment complexity of the rotor winding machine are correspondingly low; when a rotor with more wire grooves is produced, the wire grooves are large in density and small in width, the production requirements cannot be met by adopting conventional winding equipment, and manual auxiliary semi-automatic production of the false hooks is required. Because manual technique is various, the coil uniformity that twines out is relatively poor to manual wire winding quality is difficult to guarantee, and the rotor is when meetting the vibration, very easily causes the coil loose, directly influences the product quality who uses this rotor, and simultaneously, manual wire winding's labor efficiency is extremely low, and the automation level is low, also can lead to manufacturing cost to increase.

Disclosure of Invention

In order to solve the technical problems of poor product consistency, difficult quality guarantee, low automation level and high production cost when a plurality of rotors are produced in a manual production line in the prior art, the technical scheme of the invention is as follows:

the invention provides an iron core rotor winding machine, comprising:

the workpiece replacing mechanism is used for moving the rotor to be processed to the winding station and moving the processed rotor out of the winding station;

the workpiece fixing mechanism is used for clamping and fixing the rotor to be processed;

the winding mechanism is used for winding the single group of vacant wire trenches of the rotor to be processed;

the workpiece rotating mechanism is used for rotating the rotor to be processed in the circumferential direction to enable the vacant wire grooves of the rotor to be processed to face the operating end of the wire winding mechanism in sequence;

the wire breaking and clamping mechanism is used for cutting off the wires of the processed rotor and clamping the broken wire;

and the position adjusting platform is used for adjusting the position of the winding mechanism to enable the operation end of the winding mechanism to be matched with the position of a wire groove of the rotor to be processed.

Further, the workpiece replacement mechanism comprises a replacement air cylinder, a replacement rack, a replacement gear and a workpiece mounting rack; the replacement rack is connected with the telescopic end of the replacement cylinder through a support and arranged along the movement direction of the telescopic end of the replacement cylinder, the replacement gear is meshed with the replacement rack, the upper part of the workpiece mounting rack is provided with a winding station and a preparation station, a rotor sleeve shaft is arranged inside each of the two stations, and the lower part of the workpiece mounting rack is a rotating shaft and is coaxially and fixedly connected with the replacement gear; and the replacement cylinder drives the replacement rack to do linear motion when acting, and the replacement rack drives the replacement gear and the workpiece mounting rack to synchronously rotate circumferentially, so that the winding station and the preparation station are alternately replaced.

Further, the workpiece fixing mechanism comprises an upper fixing cylinder, a lower fixing cylinder, an upper pressing part and a lower pressing part; the telescopic end of the upper fixed cylinder is connected with the upper pressing part, and the telescopic end of the lower fixed cylinder is connected with the lower pressing part; when the upper fixing cylinder and the lower fixing cylinder act, the upper pressing portion and the lower pressing portion are driven to move in opposite directions, and then the rotor to be processed is clamped and fixed between the upper pressing portion and the lower pressing portion.

Further, the winding mechanism comprises a positioning plate, a winding guide block, a guide block cylinder, a winding claw rotating device and a wiring assembly; the positioning plate is pre-installed in a station of the workpiece replacement mechanism, and one side of the positioning plate is parallel to a linear groove of the rotor to be machined; the part of the winding guide block, which is close to the rotor, is provided with an inserting part, the side surfaces of the inserting part are both slope surfaces, the end part of the inserting part extends into a wire groove of the rotor to be processed, and the inserting part, the wire groove of the rotor to be processed and the positioning plate are provided with gaps for wiring; the telescopic end of the guide block cylinder is connected with the rear side of the winding guide block to drive the winding guide block to enter and exit on a station; the winding claw is sleeved outside the winding guide block, and the rear side of the winding claw is connected with the moving end of the winding claw rotating device; the wiring assembly is arranged on the outer side of the winding claw, and wires required by winding are led out through the wiring device and are connected with the wire breaking and clamping mechanism;

when the winding claw rotating device drives the winding claw to rotate, the wire is wound on the outer side of the winding guide block and is dragged by tension generated by winding, the slope of the winding guide block slides towards the tail end, and the wire sequentially penetrates through the gaps between the insertion part and the positioning plate and between the insertion part and the wire groove and is wound inside the wire groove of the rotor to be processed.

Furthermore, the winding claw rotating device comprises a winding claw motor, a winding claw driving wheel and a winding claw driven wheel; a winding claw driving wheel is sleeved on an output shaft of the winding claw motor, the winding claw driving wheel is connected with a winding claw driven wheel through a transmission belt, the winding claw driven wheel is coaxially and fixedly connected with the winding claw, and the winding claw driving wheel, the winding claw driven wheel and the winding claw are driven by the winding claw motor to synchronously and circumferentially rotate; the winding claw driven wheel is movably sleeved outside the telescopic end of the guide block cylinder.

Further, the workpiece rotating mechanism comprises a workpiece rotating motor, a workpiece rotating driving wheel, a workpiece rotating driven wheel and a rotating shaft; a workpiece rotating driving wheel is sleeved on an output shaft of the workpiece rotating motor, the workpiece rotating driving wheel is connected with a workpiece rotating driven wheel through a transmission belt, the workpiece rotating driven wheel is coaxially and fixedly connected with the rotor sleeve shaft through a rotating shaft, and the workpiece rotating driving wheel, the workpiece rotating driven wheel and the rotor sleeve shaft are driven by the workpiece rotating motor to synchronously rotate circumferentially, so that a rotor to be processed sleeved outside the rotor sleeve shaft rotates; the rotating shaft of the workpiece rotating driven wheel is movably sleeved inside the lower pressing part.

Further, the wire breaking and clamping mechanism comprises an upper wire breaking part, a lower wire breaking part, a longitudinal cylinder and a wire clamping and positioning cylinder; the upper wire breaking part and the lower wire breaking part are provided with two groups of matched occlusion parts, namely an occlusion part with a blade and an occlusion part without the blade, and the wire routing direction of the wire is that the occlusion part without the blade points to the occlusion part with the blade; the telescopic end of the longitudinal cylinder is connected with the lower wire breaking part, the lower wire breaking part is driven by the longitudinal cylinder to move towards the upper wire breaking part, so that the two occlusion parts are closed, the wire is cut off by the occlusion part with the blade, and meanwhile, the wire is clamped by the occlusion part without the blade; the upper broken line part, the lower broken line part and the longitudinal cylinder are connected with the telescopic end of the wire clamping and positioning cylinder through a support, and the position of the wire breaking and clamping mechanism is adjusted through the wire clamping and positioning cylinder so as to be matched with the operation end of the winding mechanism.

Furthermore, the positioning platform comprises an X-axis positioning component, a Y-axis positioning component and a Z-axis positioning component; the X-axis positioning component, the Y-axis positioning component and the Z-axis positioning component have the same structure and respectively comprise a screw-nut pair, a guide mechanism and a mounting platform; the winding mechanism is arranged on a mounting table of the X-axis positioning component, the X-axis positioning component is arranged on a mounting table of the Y-axis positioning component, and the Y-axis positioning component is arranged on a guide mechanism of the Z-axis positioning component.

Further, the device also comprises an upper mounting frame lifting mechanism; the upper mounting frame lifting mechanism comprises an upper mounting frame and an upper mounting frame cylinder, the upper mounting frame is connected with the telescopic end of the upper mounting frame cylinder, and the position of the upper mounting frame can be lifted through the movement of the upper mounting frame cylinder; the upper mounting frame is provided with a wire breaking and clamping mechanism, an upper fixing cylinder and an upper pressing part.

Further, the device also comprises a pay-off mechanism; the pay-off mechanism comprises a pay-off roller, a wire rod positioning part, a wire guide wheel and a wire guide hole, and the pay-off roller, the wire rod positioning part, the wire guide wheel and the wire guide hole are sequentially arranged on a path track of the wire rod.

Compared with the prior art, the iron core rotor winding machine has the beneficial effects that:

the iron core rotor winding machine is suitable for various types of rotor workpieces by additionally arranging the workpiece replacing mechanism, the workpiece fixing mechanism, the winding mechanism, the workpiece rotating mechanism, the wire breaking and clamping mechanism, the positioning platform and other components, so that the continuous automatic production of the feeding process, the winding process, the wire breaking process, the blanking process and the like of the rotor workpieces is realized, the manpower resource is saved, the production time is uninterrupted, the winding efficiency is improved by winding at a plurality of stations, the structure is compact, the occupied space is small, and the production cost and the operation cost of the device are low.

Drawings

Fig. 1 is a schematic view of an iron core rotor winding machine according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a workpiece replacement mechanism provided in an embodiment of the present invention;

FIG. 3 is a schematic view of a workpiece holding mechanism provided by an embodiment of the present invention;

FIG. 4 is a schematic view of a winding mechanism provided by an embodiment of the present invention;

FIG. 5 is an enlarged partial schematic view of a winding mechanism provided in accordance with an embodiment of the present invention;

FIG. 6 is a schematic view of a rotor to be processed and a winding guide block according to an embodiment of the present invention;

FIG. 7 is a schematic view of a workpiece rotation mechanism provided by an embodiment of the present invention;

FIG. 8 is a schematic diagram of a wire breaking and clamping mechanism provided by an embodiment of the invention;

FIG. 9 is a schematic diagram of a positioning platform provided in an embodiment of the present invention;

fig. 10 is a schematic view of a pay-off mechanism provided by the embodiment of the invention.

Reference numerals: 100. a rotor to be processed; 101. a wire trench; 11. replacing the air cylinder; 12. replacing the rack; 13. replacing the gear; 14. a workpiece mounting frame; 15. the rotor is sleeved with the shaft; 16. a guide wheel; 17. preparing a station; 18. a winding station; 21. an upper fixed cylinder; 22. a lower fixed cylinder; 23, an upper pressing part; 24. a lower compression part; 31. positioning a plate; 32. a winding guide block; 33. a guide block cylinder; 34. a winding claw; 35. a winding claw rotating device; 351. a winding claw motor; 352. a winding claw driving wheel; 353. a winding claw driven wheel; 36. a routing assembly; 37. a plug-in part; 41. a workpiece rotating motor; 42. the workpiece rotates the driving wheel; 43. the workpiece rotates the driven wheel; 44. a rotating shaft; 51. an upper wire break part; 52. a lower wire break section; 53. a longitudinal cylinder; 54. a wire clamping and positioning cylinder; 55. a bladed engaging portion; 56. a non-bladed bite; 61. a screw nut pair X; 62. a guide mechanism X; 63. an installation table X; 64. a base X; 65. a screw nut pair Y; 66. a guide mechanism Y; 67. a mounting table Y; 68. a base Y; 691. a screw nut pair Z; 692. a guide mechanism Z; 693. an installation table Z; 694. a base Z; 71. mounting a frame; 72. an upper mounting rack cylinder; 81. a wire positioning section; 82. a wire guide wheel; 83. a wire guide hole.

Detailed Description

The technical solution of the present invention will be described with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "side", "inside", "outside", "top", "bottom", and the like indicate orientations or positional relationships based on installation, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

It should be noted that, in the embodiments of the present invention, the same reference numerals are used to denote the same components or parts, and for the same components or parts in the embodiments of the present invention, only one of the components or parts may be labeled with the reference numeral, and it should be understood that the reference numerals are also applicable to other similar components or parts.

In the following, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

As shown in fig. 1, the present invention provides an iron core rotor winding machine, including:

the workpiece replacing mechanism is used for moving the rotor 100 to be processed to the winding station and moving the processed rotor out of the winding station;

a workpiece fixing mechanism for holding and fixing the rotor 100 to be processed;

the winding mechanism is used for winding the single group of vacant wire grooves 101 of the rotor 100 to be processed;

the workpiece rotating mechanism is used for rotating the rotor 100 to be processed in the circumferential direction to enable the vacant wire grooves 101 of the rotor 100 to be processed to face the operation end of the wire winding mechanism in sequence;

and the position adjusting platform is used for adjusting the position of the winding mechanism, so that the working end of the winding mechanism is matched with the position of the wire groove 101 of the rotor 100 to be processed.

The present embodiment provides an iron core rotor winding machine, systematically introduces the work tasks of each module mechanism in the present invention, and now describes the work flow of the present invention after combining all modules, specifically:

the method comprises the following steps of preparing, collecting size information of a rotor 100 to be processed, including the size of the rotor, the size of a wire groove 101 and the like, installing the size information on a workpiece replacement mechanism at the early stage of winding processing, transferring to a winding station to be in butt joint with an operation end of a winding mechanism in advance, adjusting the whole position of the winding mechanism by using a position adjusting platform, enabling the operation end of the winding mechanism to meet the winding requirement of the rotor 100 to be processed, simultaneously introducing a wire into the winding mechanism, and clamping and fixing the tail end of the wire by using a wire breaking and clamping mechanism;

after the preparation work is finished, the winding work is formally started, the rotor 100 to be processed is arranged on the workpiece replacing mechanism and is transferred to a winding station, the workpiece fixing mechanism clamps and fixes the rotor 100 to be processed on the winding station, the winding mechanism acts to perform winding processing on the single group of vacant wire trenches 101 of the rotor 100 to be processed, after the winding of the single group of vacant wire trenches 101 is finished, the workpiece rotating mechanism circumferentially rotates the rotor 100 to be processed to enable the vacant wire trenches 101 on the side to be turned to the operation end of the winding mechanism, the winding mechanism acts to finish winding processing, and the process is repeated to wind all the vacant wire trenches 101 of the rotor 100 to be processed;

and (3) replacing the workpiece, cutting the wire of the processed rotor by the wire cutting and clamping mechanism after all the wire grooves 101 are wound, clamping a new wire cutting position for preparing the winding work of the next rotor, moving the processed rotor out of the station by the workpiece replacing mechanism, unloading the processed rotor by manpower or a mechanical arm, moving the new rotor 100 to be processed to the winding station by the workpiece replacing mechanism, and repeating the winding work.

As shown in fig. 2, the present embodiment provides a workpiece replacing mechanism, which has a structure specifically as follows: comprises a replacement cylinder 11, a replacement rack 12, a replacement gear 13 and a workpiece mounting rack 14. The replacing rack 12 is connected with the telescopic end of the replacing cylinder 11 through a bracket, the replacing rack 12 is arranged along the moving direction of the telescopic end of the replacing cylinder 11, the replacing gear 13 is meshed with the replacing rack 12, and the other side of the replacing rack 12 relative to the replacing gear 13 is provided with a guide wheel 16 for supporting. The overall structure of the workpiece mounting rack 14 is in a T shape, the upper portion of the workpiece mounting rack 14 is provided with a winding station 18 and a preparation station 17, the rotor sleeve is arranged inside the two stations and provided with a shaft 15, a rotor 100 sleeve to be processed is arranged on the rotor sleeve and provided with the shaft 15 and limited in the circumferential direction, the lower portion of the workpiece mounting rack 14 is a rotating shaft and is fixedly connected with the replacement gear 13 in a coaxial mode, and the replacement gear 13 rotates in the circumferential direction to drive the rotating shaft and the two stations to rotate synchronously. The working principle is as follows: when the replacing cylinder 11 acts, the replacing rack 12 is driven to do linear motion, the replacing rack 12 drives the replacing gear 13 and the workpiece mounting rack 14 to synchronously rotate in the circumferential direction, the winding station 18 and the preparation work relatively do 180-degree circular motion, and then the winding station 18 and the preparation station 17 are enabled to alternately change positions.

During operation, feeding is carried out in the preparation station 17 through manual work or a mechanical arm in advance, the preparation station 17 is changed into a winding station 18 after rotating to the operation end of the winding mechanism, the winding station 18 on the other corresponding side is changed into the preparation station 17 after being rotated out and is continuously fed, the workpiece mounting frame 14 rotates again after the winding process is completed, and the functional identities of the two stations are exchanged again.

As shown in fig. 3, the present embodiment provides a workpiece fixing mechanism, which has a structure specifically as follows: comprises an upper fixed cylinder 21, a lower fixed cylinder 22, an upper pressing part 23 and a lower pressing part 24. The telescopic end of the upper fixing cylinder 21 is connected with the upper pressing part 23, and the telescopic end of the lower fixing cylinder 22 is connected with the lower pressing part 24. When the upper fixing cylinder 21 and the lower fixing cylinder 22 are operated, the upper pressing portion 23 and the lower pressing portion 24 are driven to move in opposite directions, and the to-be-processed rotor 100 is clamped and fixed between the upper pressing portion 23 and the lower pressing portion 24.

When the rotor winding mechanism works, when the workpiece replacing mechanism rotates the rotor 100 to be processed to the working end of the winding mechanism, the upper fixing cylinder 21 and the lower fixing cylinder 22 are started, the upper pressing portion 23 and the lower pressing portion 24 move axially relative to each other to clamp and fix the rotor 100 to be processed, after the winding mechanism works, the upper fixing cylinder 21 and the lower fixing cylinder 22 are started, the upper pressing portion 23 and the lower pressing portion 24 move axially in the opposite direction, the workpiece replacing mechanism rotates the processed rotor out, rotates a new rotor 100 to be processed in, and repeats the clamping and fixing actions.

As shown in fig. 4 to 6, the present embodiment provides a winding mechanism, which has a structure specifically as follows: the winding device comprises a positioning plate 31, a winding guide block 32, a guide block cylinder 33, a winding claw 34, a winding claw rotating device 35 and a wiring assembly 36. According to the size information of the rotor 100 to be processed, the positioning plate 31 is pre-installed in the station of the workpiece replacing mechanism, so that one side of the positioning plate 31 is parallel to the linear groove 101 of the rotor 100 to be processed. The part of the winding guide block 32 close to the rotor is provided with an insertion part 37, the side surfaces of the insertion part 37 are all slope surfaces, the end part of the insertion part 37 extends into a wire groove 101 of the rotor 100 to be processed, the shape of the insertion part 37 is similar to that of a horizontal pyramid, when a coil is tightened on the surface of the pyramid, the coil tends to slide towards the tip part of the pyramid, and the winding guide block 32 in the embodiment is designed based on the principle. The plug-in part 37 has a gap for wiring with the wire groove 101 and the positioning plate 31 of the rotor 100 to be processed. The telescopic end of the guide block cylinder 33 is connected with the rear side of the winding guide block 32 to drive the winding guide block 32 to move in and out on a station, and the design is used for preventing the winding guide block 32 from interfering when the workpiece replacing mechanism is started. The winding claw 34 is sleeved outside the winding guide block 32, and the rear side of the winding claw is connected with the moving end of the winding claw rotating device 35. The wiring assembly 36 is disposed outside the winding claw 34, and a wire required for winding is led out through the wiring assembly 36 and connected to the wire breaking and clamping mechanism, wherein the wiring assembly 36 includes a wire wheel 82 and a wire hole 83, and the wiring assembly 36 is used in cooperation with the wire breaking and clamping mechanism to enable the led-out wire to be close to the insertion part 37 of the winding guide block 32.

During operation, winding claw rotating device 35 drives winding claw 34 to rotate in the outside of winding guide block 32, the wire rod twines in the outside of winding guide block 32 and is dragged by the tension that the wire winding produced, fashioned coil slides to the end along the domatic of winding guide block 32, the coil passes grafting portion 37 and locating plate 31 and the clearance of wire ditch 101 in proper order, and then slide to waiting to process inside the wire ditch 101 of rotor 100, and simultaneously, the tension that the wire winding produced continues to act on, make the wire rod tighten up, the coil tightly twines in wire ditch 101.

As shown in fig. 4, the present embodiment provides a winding pawl rotating device 35, which has a structure specifically as follows: comprises a winding claw motor 351, a winding claw driving wheel 352 and a winding claw driven wheel 353. Winding claw driving wheel 352 is established to winding claw motor 351's output shaft cover, and winding claw driving wheel 352 passes through the transmission belt with winding claw driven wheel 353 and is connected, and winding claw driven wheel 353 and the coaxial fixed connection of winding claw 34 drive winding claw driving wheel 352, winding claw driven wheel 353 and the synchronous circumferential direction of winding claw 34 through winding claw motor 351. The winding claw driven wheel 353 is also movably sleeved outside the telescopic end of the guide block air cylinder 33, namely the telescopic end of the guide block air cylinder 33 penetrates through the winding claw driven wheel 353 to be connected with the winding guide block 32 on the other side.

As shown in fig. 7, the present embodiment provides a workpiece rotating mechanism, which has a specific structure: comprises a workpiece rotating motor 41, a workpiece rotating driving wheel 42, a workpiece rotating driven wheel 43 and a rotating shaft 44. The workpiece rotating driving wheel 42 is sleeved on an output shaft of the workpiece rotating motor 41, the workpiece rotating driving wheel 42 is connected with the workpiece rotating driven wheel 43 through a transmission belt, the workpiece rotating driven wheel 43 is coaxially connected with the rotor sleeve installation shaft 15 through a rotating shaft 44, the workpiece rotating motor 41 drives the workpiece rotating driving wheel 42, the workpiece rotating driven wheel 43 and the rotor sleeve installation shaft 15 to synchronously rotate circumferentially, so that a to-be-processed rotor 100 sleeved on the outer portion of the rotor sleeve installation shaft 15 rotates, and an empty wire groove 101 which is not wound is sequentially turned to an operation end of the wire winding mechanism. The rotating shaft 44 of the driven workpiece rotating wheel 43 is also movably sleeved inside the lower pressing portion 24, that is, the rotating shaft 44 of the driven workpiece rotating wheel 43 passes through the lower pressing portion 24 to abut against the rotor sleeve shaft 15, which is similar to the arrangement relationship between the telescopic end of the guide block cylinder 33 of the winding claw rotating device 35 and the winding claw driven wheel 353, in order to realize the axial movement and circumferential rotation of the device.

During operation, after the winding of the wire slot 101 on one side of the rotor 100 to be processed is completed, the workpiece rotating motor 41 is started to drive the workpiece rotating driving wheel 42 and the workpiece rotating driven wheel 43 to rotate, the workpiece rotating driven wheel 43 drives the rotating shaft 44 to synchronously rotate, the rotating shaft 44 drives the rotor sleeve mounting shaft 15 and the rotor 100 to be processed to synchronously rotate, so that the rotor 100 to be processed rotates the non-wound empty wire slot 101 to the operation end of the winding mechanism for winding, and after the winding operation of the wire slot 101 is completed, the rotating action of the workpiece rotating mechanism is repeated, so that all the wire slots 101 of the rotor are completely wound.

As shown in fig. 8, the present embodiment provides a wire breaking and clamping mechanism, which has a structure specifically as follows: comprises an upper wire-breaking part 51, a lower wire-breaking part 52, a vertical cylinder 53 and a wire clamping and positioning cylinder 54. The upper broken line part 51 and the lower broken line part 52 are provided with two groups of matched occlusion parts, namely a right occlusion part 55 with a blade and a left occlusion part 56 without the blade, and the routing direction of the wire is that the occlusion part 56 without the blade points to the occlusion part 55 with the blade. The telescopic end of the longitudinal cylinder 53 is connected with the lower wire-breaking part 52, the lower wire-breaking part 52 is driven by the longitudinal cylinder 53 to move towards the upper wire-breaking part 51, so that the two meshing parts are closed, the wire is cut by the meshing part 55 with the blade, and meanwhile, the wire is clamped by the meshing part 56 without the blade. The upper wire breaking part 51, the lower wire breaking part 52 and the longitudinal cylinder 53 are all connected with the telescopic end of the wire clamping and positioning cylinder 54 through a bracket, and the position of the wire breaking and clamping mechanism is adjusted through the wire clamping and positioning cylinder 54 so as to be matched with the operation end of the winding mechanism.

During operation, in an initial state, the positions of the upper wire breaking part 51 and the lower wire breaking part 52 are adjusted through the wire clamping and positioning cylinder 54, so that the matching positions required by the winding mechanism are matched, meanwhile, the wire is manually threaded out of the wiring assembly 36, the longitudinal cylinder 53 is started to drive the lower wire breaking part 52 to close towards the upper wire breaking part 51, so that the end part of the wire is clamped in the blade-free meshing part 56, then the winding process is performed, after the winding process is completed, the longitudinal cylinder 53 is started to drive the lower wire breaking part 52 to move downwards to open the blade-free meshing part 56, meanwhile, the wire slides to the blade-free meshing part 55 and the blade-free meshing part 56, the longitudinal cylinder 53 is started to drive the lower wire breaking part 52 to close towards the upper wire breaking part 51, clamping and wire breaking are completed synchronously, and then the workpiece replacing mechanism rotates a new rotor 100 to be processed to the operating end of the winding mechanism, and the.

As shown in fig. 9, the present embodiment provides a positioning platform, which has a structure specifically as follows: the three-direction positioning device comprises an X-axis positioning component, a Y-axis positioning component and a Z-axis positioning component, and displacement platforms in three directions can enable the winding mechanism to be positioned in three directions. The X-axis positioning component, the Y-axis positioning component and the Z-axis positioning component have the same structure and respectively comprise a screw nut pair, a guide mechanism, an installation table and a base, wherein the guide mechanism is a guide rail component and comprises a sliding block and a guide rail.

Specifically, the X-axis positioning component comprises a screw-nut pair X61, a guide mechanism X62, an installation table X63 and a base X64, wherein the winding mechanism is arranged on the installation table X63, a nut of the screw-nut pair X61 is connected with an installation table X63, the installation table X63 is connected with a slider of the guide mechanism X62, a guide rail of the guide mechanism X62 is connected with the base X64, and the screw-nut pair X61 acts to drive the installation table X63 to move along the length direction of a lead screw of the screw-nut pair X61, so that the X-axis positioning of the winding mechanism is realized; the Y-axis positioning component comprises a screw-nut pair Y65, a guide mechanism Y66, an installation table Y67 and a base Y68, the installation table Y67 and the base X64 are of an integral structure, a nut of the screw-nut pair Y65 is connected with the installation table Y67, the installation table Y67 is connected with a sliding block of the guide mechanism Y66, a guide rail of the guide mechanism Y66 is connected with the base Y68, and the Y-axis positioning component is similar to the motion principle of the X-axis positioning component to realize Y-axis positioning of the winding mechanism; the Z axial positioning component comprises a screw nut pair Z691, a guide mechanism Z692, an installation platform Z693 and a base Z694, a sliding block of the guide mechanism Z692 is connected with a nut of the screw nut pair Z691 through the installation platform Z693, the other end of the sliding block of the guide mechanism Z692 is connected with the base Y68, a guide rail of the guide mechanism Z692 is arranged on the base Z694, the screw nut pair Z691 acts, the nut drives the installation platform Z693 and the sliding block to act synchronously, and then the X axial positioning component, the Y axial positioning component and the winding mechanism on the upper portion of the Z axial positioning component are driven to act synchronously, and Z axial positioning of the winding mechanism is achieved.

As shown in fig. 9, the embodiment provides an upper mounting frame lifting mechanism, which is suitable for a manipulator production line, and the structure thereof is specifically as follows: the upper mounting frame lifting mechanism comprises an upper mounting frame 71 and an upper mounting frame cylinder 72, the upper mounting frame 71 is connected with the telescopic end of the upper mounting frame cylinder 72, and the position of the upper mounting frame 71 can be lifted through the movement of the upper mounting frame cylinder 72. The upper mounting bracket 71 is provided with a wire breaking and clamping mechanism, an upper fixing cylinder 21 and an upper pressing portion 23.

During operation, be applicable to under the condition of manipulator production line, the rotor cover establishes the length of axle 15 bigger, for preventing that the mounting bracket on upper portion from forming the interference to work piece replacement mechanism, need adopt the design that mounting bracket 71 can promote, when carrying out the work piece replacement at every turn, it promotes to start mounting bracket cylinder 72 and make mounting bracket 71, when the replacement is accomplished and is carried out the winding process, it makes mounting bracket 71 playback to go up mounting bracket cylinder 72 start, later disconnected double-layered line mechanism, go up fixed cylinder 21 and go up the portion 23 that compresses tightly and just can normally work.

As shown in fig. 10, the present embodiment provides a paying-off mechanism, which has a structure specifically as follows: comprises a pay-off roller, a wire rod positioning part 81, a wire guide wheel 82 and a wire guide hole 83 which are sequentially arranged on the path track of the wire rod. Wherein, paying out roll uses pay-off among the prior art, and wire rod positioning portion 81 is used for adjusting the tension of wire rod and the angle that gets into wire wheel 82, and wire guide 83 sets up in winding mechanism or other positions that are not convenient for set up wire wheel 82.

The replacement cylinder 11, the replacement rack 12, the replacement gear 13, the upper fixed cylinder 21, the lower fixed cylinder 22, the guide block cylinder 33, the winding claw motor 351, the winding claw driving wheel 352, the winding claw driven wheel 353, the workpiece rotating motor 41, the workpiece rotating driving wheel 42, the workpiece rotating driven wheel 43, the longitudinal cylinder 53, the wire clamping position adjusting cylinder 54, the screw nut pair, the guide mechanism and the upper mounting frame cylinder 72 are all in the prior art, the names are only used for referring to the affiliation relationship of the module mechanism, and do not represent other meanings, meanwhile, in order to realize the functions of the module mechanism, all the components are mounted on the frame through components such as a connecting plate, a bearing, a bolt and a nut, and the like, and are not described herein again.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. Iron core rotor coiling machine, its characterized in that includes:

the workpiece replacing mechanism is used for moving the rotor (100) to be processed to the winding station (18) and moving the processed rotor out of the winding station (18);

the workpiece fixing mechanism is used for clamping and fixing the rotor (100) to be processed;

the winding mechanism is used for winding the single-group vacant wire ditch (101) of the rotor (100) to be processed;

the workpiece rotating mechanism is used for rotating the rotor (100) to be processed in the circumferential direction to enable the vacant wire grooves (101) of the rotor (100) to be processed to face the operating end of the winding mechanism in sequence;

and the position adjusting platform is used for adjusting the position of the winding mechanism, so that the operation end of the winding mechanism is matched with the position of a wire ditch (101) of the rotor (100) to be processed.

2. The iron core rotor winding machine according to claim 1, wherein the workpiece replacement mechanism comprises a replacement cylinder (11), a replacement rack (12), a replacement gear (13) and a workpiece mounting bracket (14); the replacement rack (12) is connected with the telescopic end of the replacement cylinder (11) through a support, the replacement rack (12) is arranged along the movement direction of the telescopic end of the replacement cylinder (11), the replacement gear (13) is meshed with the replacement rack (12), a winding station (18) and a preparation station (17) are arranged at the upper part of the workpiece mounting rack (14), a rotor sleeve shaft (15) is arranged inside each of the two stations, and the lower part of the workpiece mounting rack (14) is a rotating shaft and is coaxially and fixedly connected with the replacement gear (13); the replacement cylinder (11) drives the replacement rack (12) to do linear motion when acting, and the replacement rack (12) drives the replacement gear (13) and the workpiece mounting rack (14) to synchronously rotate in the circumferential direction, so that the winding station (18) and the preparation station (17) are alternately replaced.

3. The iron core rotor winding machine according to claim 2, wherein the workpiece fixing mechanism comprises an upper fixing cylinder (21), a lower fixing cylinder (22), an upper pressing part (23) and a lower pressing part (24); the telescopic end of the upper fixed cylinder (21) is connected with the upper pressing part (23), and the telescopic end of the lower fixed cylinder (22) is connected with the lower pressing part (24); when the upper fixing cylinder (21) and the lower fixing cylinder (22) act, the upper pressing part (23) and the lower pressing part (24) are driven to move in opposite directions, and the rotor (100) to be processed is clamped and fixed between the upper pressing part (23) and the lower pressing part (24).

4. The iron core rotor winding machine according to claim 3, wherein the winding mechanism comprises a positioning plate (31), a winding guide block (32), a guide block cylinder (33), a winding claw (34), a winding claw rotating device (35) and a routing assembly (36); the positioning plate (31) is pre-installed in a station of the workpiece replacement mechanism, and one side of the positioning plate (31) is parallel to a linear groove (101) of the rotor (100) to be machined; the part, close to the rotor, of the winding guide block (32) is provided with an inserting part (37), the side surfaces of the inserting part (37) are both slope surfaces, the end part of the inserting part extends into a wire groove (101) of the rotor (100) to be processed, and the inserting part (37), the wire groove (101) of the rotor (100) to be processed and the positioning plate (31) are provided with gaps for wiring; the telescopic end of the guide block cylinder (33) is connected with the rear side of the winding guide block (32) to drive the winding guide block (32) to enter and exit on a station; the winding claw (34) is sleeved outside the winding guide block (32), and the rear side of the winding claw is connected with the moving end of the winding claw rotating device (35); the wiring assembly (36) is arranged on the outer side of the winding claw (34), and wires required by winding are led out through the wiring device and are connected with the wire breaking and clamping mechanism;

when winding claw rotating device (35) drives winding claw (34) to rotate, the wire rod twines in the outside of winding guide block (32) and is dragged by the tension that the wire winding produced, along the domatic terminal slip of winding guide block (32), the wire rod passes in proper order grafting portion (37) and locating plate (31) and the clearance of wire ditch (101), and then around locating inside wire ditch (101) of treating processing rotor (100).

5. The iron core rotor winding machine according to claim 4, characterized in that the winding claw rotating device (35) comprises a winding claw motor (351), a winding claw driving wheel (352) and a winding claw driven wheel (353); a winding claw driving wheel (352) is sleeved on an output shaft of the winding claw motor (351), the winding claw driving wheel (352) is connected with a winding claw driven wheel (353) through a transmission belt, the winding claw driven wheel (353) is coaxially and fixedly connected with the winding claw (34), and the winding claw driving wheel (352), the winding claw driven wheel (353) and the winding claw (34) are driven by the winding claw motor (351) to synchronously rotate in the circumferential direction; the winding claw driven wheel (353) is also movably sleeved outside the telescopic end of the guide block cylinder (33).

6. The iron core rotor winding machine according to claim 5, wherein the workpiece rotating mechanism comprises a workpiece rotating motor (41), a workpiece rotating driving wheel (42), a workpiece rotating driven wheel (43) and a rotating shaft (44); a workpiece rotating driving wheel (42) is sleeved on an output shaft of the workpiece rotating motor (41), the workpiece rotating driving wheel (42) is connected with a workpiece rotating driven wheel (43) through a transmission belt, the workpiece rotating driven wheel (43) is coaxially connected with the rotor sleeving shaft (15) through a rotating shaft (44), the workpiece rotating motor (41) drives the workpiece rotating driving wheel (42), the workpiece rotating driven wheel (43) and the rotor sleeving shaft (15) to synchronously rotate circumferentially, and then a rotor (100) to be processed sleeved outside the rotor sleeving shaft (15) rotates; the rotating shaft (44) of the workpiece rotating driven wheel (43) is also movably sleeved inside the lower pressing part (24).

7. The iron core rotor winding machine according to claim 6, wherein the wire breaking and clamping mechanism comprises an upper wire breaking part (51), a lower wire breaking part (52), a longitudinal cylinder (53) and a wire clamping and positioning cylinder (54); the upper broken line part (51) and the lower broken line part (52) are provided with two groups of matched occlusion parts, namely an occlusion part (55) with a blade and an occlusion part (56) without the blade, and the wire routing direction of the wire is that the occlusion part (56) without the blade points to the occlusion part (55) with the blade; the telescopic end of the longitudinal cylinder (53) is connected with the lower wire breaking part (52), the lower wire breaking part (52) is driven to move towards the upper wire breaking part (51) through the longitudinal cylinder (53), the two meshing parts are closed, the wire is cut by the meshing part (55) with the blade, and meanwhile, the wire is clamped by the meshing part (56) without the blade; the upper broken line part (51), the lower broken line part (52) and the longitudinal cylinder (53) are connected with the telescopic end of the wire clamping position adjusting cylinder (54) through a bracket, and the position of the wire breaking and clamping mechanism is adjusted through the wire clamping position adjusting cylinder (54) so as to be matched with the operation end of the winding mechanism.

8. The iron core rotor winding machine according to claim 7, wherein the positioning platform comprises an X-axis positioning component, a Y-axis positioning component and a Z-axis positioning component; the X-axis positioning component, the Y-axis positioning component and the Z-axis positioning component have the same structure and respectively comprise a screw-nut pair, a guide mechanism, a mounting table and a base; the winding mechanism is arranged on a mounting table of the X-axis positioning component, the X-axis positioning component is arranged on a mounting table of the Y-axis positioning component, and the Y-axis positioning component is arranged on a guide mechanism of the Z-axis positioning component.

9. The core rotor winding machine according to claim 8, further comprising an upper mount lifting mechanism; the upper mounting frame lifting mechanism comprises an upper mounting frame (71) and an upper mounting frame cylinder (72), the upper mounting frame (71) is connected with the telescopic end of the upper mounting frame cylinder (72), and the position of the upper mounting frame (71) can be lifted through the movement of the upper mounting frame cylinder (72); the upper mounting frame (71) is provided with a wire breaking and clamping mechanism, an upper fixing cylinder (21) and an upper pressing part (23).

10. The iron core rotor winding machine according to any one of claims 1 to 9, further comprising a paying out mechanism; the paying-off mechanism comprises a paying-off roller, a wire adjusting part (81), a wire guide wheel (82) and a wire guide hole (83), and the paying-off roller, the wire guide wheel and the wire guide hole are sequentially arranged on a path track of a wire.