CN113364225A - Segmented stator pre-pressing wire shearing machine and operation method thereof - Google Patents
Segmented stator pre-pressing wire shearing machine and operation method thereof Download PDFInfo
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- CN113364225A CN113364225A CN202110780002.7A CN202110780002A CN113364225A CN 113364225 A CN113364225 A CN 113364225A CN 202110780002 A CN202110780002 A CN 202110780002A CN 113364225 A CN113364225 A CN 113364225A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0025—Shaping or compacting conductors or winding heads after the installation of the winding in the core or machine ; Applying fastening means on winding heads
- H02K15/005—Shaping or compacting conductors or winding heads after the installation of the winding in the core or machine ; Applying fastening means on winding heads by means of electrodynamic forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/08—Forming windings by laying conductors into or around core parts
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- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a sectional stator pre-pressing wire cutting machine and an operation method thereof, wherein the sectional stator pre-pressing wire cutting machine comprises a rack, an outer ring lead pre-pressing mechanism, an inner ring lead pre-pressing mechanism, a wire cutting mechanism and a transfer mechanism, wherein the outer ring lead pre-pressing mechanism is arranged on the rack and used for pre-pressing and fixing an outer ring lead of a stator, the inner ring lead pre-pressing mechanism is used for pre-pressing and fixing an inner ring lead of the stator, the wire cutting mechanism is used for cutting wires of inner and outer rings of the stator, and the transfer mechanism is used for transferring the stator from the outer ring lead pre-pressing mechanism to the inner ring lead pre-pressing mechanism and the wire cutting mechanism in sequence; the transfer mechanism is arranged beside the outer ring lead prepressing mechanism, the inner ring lead prepressing mechanism and the thread trimming mechanism. Therefore, the outer ring lead pre-pressing mechanism, the inner ring lead pre-pressing mechanism, the wire shearing mechanism and the transfer mechanism are assembled on the rack to form pre-pressing wire shearing equipment for the segmented stator, automatic wire pressing connection and wire shearing operation of the stator lead are achieved, the lead processing of the stator is fully automatic, and production efficiency and product quality are improved.
Description
Technical Field
The invention relates to the technical field of motor stator processing equipment, in particular to a segmented stator pre-pressing wire shearing machine and an operation method thereof.
Background
After the existing motor stator finishes winding, redundant lengths of the stator outgoing lines are reserved, and mostly need to be subtracted by using scissors manually, so that the redundant lengths of the stator outgoing lines are usually removed by consuming a large amount of manpower and material resources, the trimming of the motor stator outgoing lines is limited, and the processing efficiency of motor stator winding is reduced; the length of the outgoing line of the stator is measured manually by using a ruler, and the redundant length of the outgoing line is cut off by using scissors, so that the quality of a part is seriously influenced; the trimming of the motor stator lead-out wire seriously restricts the large-scale production of the motor stator and influences the benefit of enterprises. At present, an effective trimming device specially aiming at the redundant length of the outgoing line of the motor stator does not exist, and trimming machines of a plurality of line bodies on the market have complex mechanical structures and low automation degree. Therefore, the existing stator trimming machine should be improved to improve the trimming efficiency and the product quality.
Disclosure of Invention
In view of the above, the present invention provides a segmented stator pre-pressing wire shearing machine and an operating method thereof, which assemble an outer ring lead pre-pressing mechanism, an inner ring lead pre-pressing mechanism, a wire shearing mechanism and a transfer mechanism on a frame to form a pre-pressing wire shearing device for a segmented stator, thereby realizing automatic wire pressing connection and wire shearing operation for outer ring leads and inner ring leads of the stator, and improving production efficiency and product quality.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sectional type stator pre-pressing wire cutting machine comprises a rack, an outer ring lead pre-pressing mechanism, an inner ring lead pre-pressing mechanism, a wire cutting mechanism and a transfer mechanism, wherein the outer ring lead pre-pressing mechanism is arranged on the rack and used for pre-pressing and fixing an outer ring lead of a stator; the transfer mechanism is arranged beside the outer ring lead prepressing mechanism, the inner ring lead prepressing mechanism and the thread trimming mechanism.
As a preferred embodiment: the outer ring lead prepressing mechanism and the inner ring lead prepressing mechanism respectively comprise a bracket, a material seat for placing a stator, two wire retaining assemblies for shifting a lead on the stator into a lug and two wire supporting assemblies for extruding the lug to fixedly press the lead on the lug; the bracket is vertically arranged on the rack; the material seat can be rotatably arranged beside the side of the bracket; the two wire blocking assemblies and the two wire abutting assemblies are respectively arranged on the support, the two wire blocking assemblies are in bilateral symmetry with each other, the two wire abutting assemblies are in bilateral symmetry with each other, and the wire blocking assemblies and the wire abutting assemblies which are positioned on the same side are mutually matched to press and fix the lead wires on the wiring pieces.
As a preferred embodiment: the bracket is provided with a vertical sliding plate, a vertical driving device for driving the vertical sliding plate to slide vertically on the bracket, two transverse sliding plates arranged on the vertical sliding plate and two transverse driving devices for driving the transverse sliding plates to slide transversely on the vertical sliding plate, the vertical driving device is arranged on the bracket, and the output end of the vertical driving device is connected with the vertical sliding plate; the two transverse sliding plates are arranged on two sides of the vertical sliding plate, the two transverse driving devices are arranged on two sides of the vertical sliding plate, the output ends of the transverse driving devices on the same side are connected with the transverse sliding plates, and the wire blocking component and the wire abutting component on the same side are arranged on the transverse sliding plates on the same side.
As a preferred embodiment: the two wire blocking components respectively comprise a wire blocking head and a wire blocking driving cylinder for driving the wire blocking head to move transversely, the wire blocking driving cylinder is arranged on the transverse sliding plate, and the wire blocking head is arranged at the shaft end of the wire blocking driving cylinder; the two wire supporting components respectively comprise a supporting head, a supporting driving cylinder and a supporting block, the supporting driving cylinder is installed on the transverse sliding plate, the supporting head is installed at the shaft end of the supporting driving cylinder, and the supporting block is installed on the transverse sliding plate on the same side and ascends and descends along with the vertical sliding of the vertical sliding plate.
As a preferred embodiment: the material seat comprises a support frame, a lifting driving device, a rotating driving device and a discharging platform, and the support frame is arranged beside the support frame; the lifting driving device is arranged on the supporting frame and is provided with a sliding seat which can slide vertically; the rotary driving device is arranged on the sliding seat; the material-discharging table is installed on the output end of the rotary driving device.
As a preferred embodiment: the wire shearing mechanism comprises a supporting seat, a material placing table, a pressure head assembly, a gas shear and a transverse driving assembly for driving the gas shear to move to be close to the stator lead, wherein the supporting seat is positioned beside the inner ring lead prepressing mechanism; the material placing table can be rotatably arranged on the supporting seat; the pressure head assembly is provided with a pressure head, and the pressure head is arranged above the material placing table in a lifting manner; the transverse driving component is positioned beside the supporting seat; the air shear is arranged on the output end of the transverse driving component and faces to the material placing table.
As a preferred embodiment: the thread cutting mechanism comprises two groups of pneumatic shears and two groups of transverse driving components, wherein the two groups of pneumatic shears and the two groups of transverse driving components are connected in a one-to-one correspondence manner and are respectively arranged on two sides of the supporting seat.
As a preferred embodiment: two waste wire collecting grooves used for collecting waste wires are arranged below the supporting seat, and the two waste wire collecting grooves are correspondingly located below the two gas shears.
As a preferred embodiment: the transfer mechanism comprises a base plate, a longitudinal transfer assembly, a transverse transfer assembly and a lifting assembly, wherein the base plate is arranged on the rack, the longitudinal transfer assembly comprises a longitudinal sliding plate and a longitudinal driving device, the longitudinal sliding plate can be longitudinally and slidably arranged on the base plate, the longitudinal driving device is arranged on the base plate, and the longitudinal sliding plate is connected with the shaft end of the longitudinal driving device; the transverse transfer assembly comprises a transverse sliding plate and a transverse driving device for driving the transverse sliding plate to transversely move, the transverse driving device is arranged on the longitudinal sliding plate, and the transverse sliding plate is arranged on the output end of the transverse driving device; the lifting assembly comprises a support plate and a lifting driving device for driving the support plate to lift, the support plate is arranged on the transverse sliding plate in a lifting manner, the lifting driving device is arranged on the transverse sliding plate and the support plate, and the output end of the lifting driving device is connected with the support plate; the outer ring lead prepressing mechanism, the inner ring lead prepressing mechanism and the wire cutting mechanism are arranged side by side at intervals, and a plurality of material clamping cylinders for clamping and placing stators on the outer ring lead prepressing mechanism, the inner ring lead prepressing mechanism and the wire cutting mechanism are arranged on the support plate at intervals.
As a preferred embodiment: three material clamping cylinders are arranged on the support plate side by side at intervals, wherein the second material clamping cylinder and the third material clamping cylinder are rotary material clamping cylinders.
An operation method applied to the segmented stator pre-pressing wire shearing machine comprises the following steps:
s1, placing the stator to be processed on a material seat of the outer ring lead prepressing mechanism, enabling the transverse sliding plate and the vertical sliding plate to act in a matched mode to enable the abutting block to be located on the rear side of the lug plate, and enabling the wire blocking assembly to drive the wire blocking head to be close to the outer side of the lead; the material seat rotates, and the lead wire is close to the inner side of the wiring board under the blocking action of the wire blocking head;
s2, the pressing head is driven by the pressing driving cylinder to extrude the lug plate, and the lead is pressed and fixed on the lug plate;
s3, after the corresponding lead wire is fixedly connected with the lug plate, the material seat rotates to enable the wire abutting assembly and the wire blocking assembly to correspond to new lead wires;
s4, after the stator outer ring lead wires are completely pressed and fixed, extending a material clamping cylinder of the transfer mechanism to a material seat, clamping the stator, transferring the stator to the material seat of the inner ring lead wire prepressing mechanism, and repeating the steps S1-S3 by the inner ring lead wire prepressing mechanism to press and fix the stator inner ring lead wires;
s5, after all the inner ring leads are pressed and fixed, a material clamping cylinder of the transfer mechanism extends to a material seat, the stator is clamped, rotated and turned, and then placed on a material placing table of the wire shearing mechanism, and the two air shears are driven by the transverse driving assembly to be close to the material placing table to perform wire shearing operation on the inner ring leads of the stator;
s6, the stator after trimming is clamped by a material clamping cylinder of the transfer mechanism, rotated, turned around and transferred to the downstream.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and particularly, according to the technical scheme, the outer ring lead prepressing mechanism, the inner ring lead prepressing mechanism, the wire shearing mechanism and the transfer mechanism are assembled on the frame to form the prepressing wire shearing equipment for the segmented stator, the equipment realizes automatic wire pressing connection and wire shearing operation of the outer ring lead and the inner ring lead of the stator, the lead processing of the stator is fully automatic, a large amount of manual labor is reduced, and meanwhile, the production efficiency and the product quality are improved.
To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of the present invention showing a first perspective view of the whole machine;
FIG. 2 is a perspective view of the whole machine of the present invention from a second perspective;
FIG. 3 is a perspective view of a lead pre-pressing mechanism according to the present invention;
FIG. 4 is a perspective view of the upper portion of the lead pre-pressing mechanism of the present invention;
FIG. 5 is a perspective view of a first perspective of the transfer mechanism of the present invention;
FIG. 6 is a perspective view of a second perspective of the transfer mechanism of the present invention;
FIG. 7 is a perspective view of the thread trimming mechanism of the present invention;
FIG. 8 is a perspective view of the lower portion of the thread trimming mechanism according to the present invention;
FIG. 9 is a schematic view of the combination of the air shear and the transverse driving assembly of the present invention;
FIG. 10 is an enlarged view of the portion M of FIG. 3;
FIG. 11 is a schematic perspective view of a stator according to the present invention;
fig. 12 is an enlarged view of fig. 10 at the point N.
The attached drawings indicate the following:
10. frame 11, workstation
20. Outer ring lead wire pre-pressing mechanism 21 and support
211. Vertical sliding plate 2111 and sliding rail
212. Vertical driving device 213 and horizontal sliding plate
2131. Slide rail 214 and transverse driving device
215. Adjusting bolt 22, material seat
221. Support 222 and lifting drive device
2221. Slide base 223 and rotation drive device
224. Emptying table 2241 and sensor
23. Wire blocking assembly 231 and wire blocking head
232. Wire blocking driving cylinder 24 and wire abutting assembly
241. Abutting head 242 and abutting driving cylinder
243. Abutting block 30 and inner ring lead wire pre-pressing mechanism
40. Trimming mechanism 41 and supporting seat
42. Material placing table 43 and pressure head assembly
431. Pressure head support 432 and vertical driving device
4321. Vertical sliding seat 4322 and elastic seat
4323. Guide rod 4324, spring
433. Pressure head 44, air shear
45. Transverse driving assembly 451 and motor
452. Screw 453 and base
454. Mounting plate 46, waste line collecting vat
461. Line concentration bin 47 and rotation driving device
48. Angle sensor 49 and material sensor
50. Transfer mechanism 51 and substrate
52. Longitudinal transfer assembly 521 and longitudinal sliding plate
522. Longitudinal driving device 53 and transverse transfer assembly
531. Transverse sliding plate 532 and transverse driving device
5321. Motor 5322 and screw rod
5323. Slider 54 and lifting unit
541. Support plate 542 and lifting drive device
543. Press from both sides material cylinder 5431, first material cylinder that presss from both sides
5432. Second clamping cylinder 5433 and third clamping cylinder
60. Stator 61 and iron core
62. Lead wire 63, end cap
64. Wiring piece
Detailed Description
As shown in fig. 1 to 12, the invention provides a sectional stator pre-pressing wire cutting machine, which comprises a frame 10, an outer ring lead pre-pressing mechanism 20, an inner ring lead pre-pressing mechanism 30, a wire cutting mechanism 40 and a transfer mechanism 50, wherein:
the frame 10 is formed with a table 11 on which the above-described mechanisms are mounted.
The segmented stator 60 is formed by annularly splicing a plurality of iron cores 61, two lead wires 62 are respectively arranged at the upper end of each iron core 61, a plurality of lead wires 62 positioned at the outer side on the plurality of iron cores 61 surround an outer ring, and a plurality of lead wires 62 positioned at the inner side surround an inner ring. The upper end of the stator 60 is provided with an end cover 63 sleeved on the plurality of iron cores 61, and a lug plate 64 used for being matched and connected with the lead wires 62 is arranged on the end cover 63 corresponding to each lead wire 62; the outer ring lead wire pre-pressing mechanism 20 is used for fixedly pressing the lead wires 62 of the outer ring and the corresponding lugs 64 one by one, and the inner ring lead wire pre-pressing mechanism 30 is used for fixedly pressing the lead wires 62 of the inner ring and the corresponding lugs 64 one by one.
The outer ring lead wire pre-pressing mechanism 20 and the inner ring lead wire pre-pressing mechanism 30 are the same in mechanism, and are different mainly in the objects of action (the outer ring lead wire pre-pressing mechanism 20 is used for pressing the outer ring lead wire 62 and the lug 64, and the inner ring lead wire pre-pressing mechanism 30 is used for pressing the inner ring lead wire 62 and the lug 64). The outer ring lead wire preload mechanism 20 will be specifically described below.
The outer ring lead pre-pressing mechanism 20 and the inner ring lead pre-pressing mechanism 30 respectively comprise a bracket 21, a material seat 22 for placing the stator 60, two wire blocking assemblies 23 for shifting the lead 62 on the stator 60 into the lug 64, and two wire butting assemblies 24 for pressing the lug 64 to fixedly connect the lead 62 to the lug 64.
The support 21 is vertically installed on the working platform 11, and the support 21 is provided with a vertical sliding plate 211, a vertical driving device 212 (electric cylinder) for driving the vertical sliding plate 211 to slide vertically on the support 21, two horizontal sliding plates 213 installed on the vertical sliding plate 211, and two horizontal driving devices 214 (air cylinders) for driving the horizontal sliding plates 213 to slide horizontally on the vertical sliding plate 211; the vertical driving device 212 is installed on the bracket 21, and the output end thereof is connected with the vertical sliding plate 211; two horizontal sliding plates 213 are installed on both sides of the vertical sliding plate 211, two horizontal driving devices 214 are installed on both sides of the vertical sliding plate 211, and the output end of the horizontal driving device 214 on the same side is connected with the horizontal sliding plate 213. The vertical sliding plate 211 is used to integrally lift the wire blocking assembly 23 and the wire pushing assembly 24 to adjust the distance between the wire blocking assembly and the stator 60 to be processed, and is also used to drive the following pushing block 243 to lift to match with the rear side wall of the lug plate 64. The transverse sliding plate 213 is used to drive the whole of the wire retaining assembly 23 and the wire pushing assembly 24 to move transversely to approach the lead wires 62 of the stator 60 to be processed, and is mainly used for adjusting the distance in a large range, while the cylinder drives of the wire retaining assembly 23 and the wire pushing assembly 24 are used for precisely adjusting the distance in a small range.
The material seat 22 comprises a support frame 221, a lifting driving device 222 (rodless cylinder), a rotating driving device 223 (motor) and a material discharging platform 224, wherein the support frame 221 is arranged beside the side of the bracket 21; the lifting driving device 222 is mounted on the supporting frame 221, and has a sliding seat 2221 capable of vertically sliding; the rotary driving device 223 is mounted on the sliding seat 2221; the discharge table 224 is mounted on the output end of the rotary drive 223. And a sensor 2241 for detecting whether the material is placed on the discharging table 224 is arranged on the discharging table 224.
The two wire blocking assemblies 23 and the two wire abutting assemblies 24 are respectively installed on the bracket 21, the two wire blocking assemblies 23 are bilaterally symmetrical to each other, the two wire abutting assemblies 24 are bilaterally symmetrical to each other, and the wire blocking assemblies 23 and the wire abutting assemblies 24 positioned on the same side are mutually matched to press and fix the lead wire 62 on the lug plate 64; the wire blocking member 23 and the wire pushing member 24 on the same side are mounted on the lateral sliding plate 213 on the same side. The two wire blocking components 23 respectively comprise a wire blocking head 231 and a wire blocking driving cylinder 232 for driving the wire blocking head 231 to transversely move, the wire blocking driving cylinder 232 is arranged on the transverse sliding plate 213, the wire blocking head 231 is arranged at the shaft end of the wire blocking driving cylinder 232 (the front end of the wire blocking head 231 is bent at a right angle and is close to the front end of the abutting head 241 so as to be tightly matched with the abutting head 241, and the front end of the wire blocking head 231 is positioned above the front end of the abutting head 241 so as to be convenient for shifting the part of the lead wire 62 higher than the lug 64); the two wire-abutting components 24 respectively comprise abutting heads 241, abutting driving cylinders 242 and abutting blocks 243, the abutting driving cylinders 242 are mounted on the transverse sliding plates, the abutting heads are mounted at the ends of the abutting driving cylinders, the abutting blocks are mounted on the transverse sliding plates 213 on the same side and lift along with the vertical sliding of the vertical sliding plates 211, and the lower ends of the abutting blocks 243 are vertical bars and are abutted and matched with the rear side walls of the lugs 64.
In addition, a slide rail 2111 is transversely provided on the vertical sliding plate 211, and the horizontal sliding plate 213 is slidably mounted on the slide rail 2111; a sliding rail 2131 is also transversely arranged on the transverse sliding plate 213, and the wire blocking assembly 23 and the abutting head 241 can be slidably mounted on the sliding rail 2131; the thread blocking head 231 can be slidably arranged on the abutting head 241 in a penetrating manner (the thread blocking driving cylinder 232 is fixedly connected with the abutting head 241, when the abutting head 241 acts, the whole thread blocking assembly 23 acts along with the action, and the thread blocking head 231 penetrates through the main body part of the abutting head 241, so that the synchronism of the abutting and thread blocking actions can be improved, and the whole structure can be more compact); and adjusting bolts 215 for limiting respective moving distances are respectively provided on the opposite surfaces of the two lateral sliding plates 213 to each other, and rigid collision between the two lateral sliding plates 213 is prevented by adjusting the protruding length of the adjusting bolts 215 to control the interval between the two lateral sliding plates 213 within a predetermined range.
The wire cutting mechanism 40 comprises a supporting seat 41, a material placing table 42, a pressure head assembly 43, an air shear 44 (pneumatic shear) and a transverse driving assembly 45 for driving the air shear 44 to move to be close to a lead 62 of a stator 60, wherein the supporting seat 41 is positioned beside the inner ring lead prepressing mechanism 30; the material placing table 42 is rotatably mounted on the supporting base 41; the pressure head assembly 43 is provided with a pressure head 433, the pressure head 433 is located above the material placing table 42 in a lifting manner, the pressure head assembly 43 further comprises a pressure head bracket 431 and a vertical driving device 432 (air cylinder), and the pressure head bracket 431 is installed beside the supporting seat 41; the vertical driving device 432 is mounted on the supporting base 41, and has a vertical sliding base 4321 capable of sliding vertically; the pressing head 433 is installed on the vertical sliding seat 4321 in a liftable manner and faces the material placing table 42. Specifically, an elastic seat 4322 (which is elastically lifted and lowered by a guide rod 4323 and a spring 4324) is installed on the vertical sliding seat 4321 of the vertical driving device 432, the pressing head 433 is installed at the lower end of the elastic seat 4322, and the pressing head 433 can rotate (in a bearing fit) relative to the elastic seat 4322.
The transverse driving assembly is positioned beside the supporting seat and comprises a motor 451, a screw rod 452 (not shown) and a base 453, wherein the motor is arranged at the end part of the base; the screw rod is arranged in the base in a penetrating way and is connected with the shaft end of the motor; the output end of the transverse driving component is an installation plate which can be matched with the base in a sliding way and is connected with the screw rod; the motor drive lead screw rotates in order to drive the mounting panel and slide, and above-mentioned air shear is installed on this mounting panel to the platform is placed to slope formula orientation up.
In this embodiment, the thread trimming mechanism 40 includes two sets of air shears 44 and two sets of transverse driving assemblies 45, the two sets of air shears 44 and the two sets of transverse driving assemblies 45 are connected one by one, and are respectively disposed on two sides of the supporting base 41, and the two sets of air shears 44 are both facing to the lower side of the material placing table 42; two waste wire collecting grooves 46 for collecting waste wires are disposed below the supporting base 41, the two waste wire collecting grooves 46 are correspondingly disposed below the two air shears 44, and a wire collecting bin 461 is disposed below the two waste wire collecting grooves 46. The two sets of air shears 44 simultaneously shear the lead wires 62 of the stator 60 from both sides, thereby improving the processing efficiency.
In addition, a rotary driving device 47 (motor) for driving the material placing table 42 to rotate is mounted on the supporting base 41, and the material placing table 42 is connected with the output end of the rotary driving device 47; an angle sensor 48 for detecting the rotation angle of the material placing table 42 is further provided on the support base 41, and the angle sensor 48 can monitor the rotation angle of the material placing table 42 in real time so that the lead wires 62 of the stator 60 pass through the air shear 44 in sequence. A material sensor 49 for detecting whether the material placing table 42 has a material is further provided on the support base 41.
The thread trimming mechanism 40 operates according to the following principle: after the stator 60 is placed on the material placing table 42, the pressing head 433 descends to press the stator 60 tightly; the transverse driving component 45 drives the air shear 44 to approach the lead wire 62 of the stator 60, and the wire shearing operation is performed on the lead wire 62; the material placing table 42 rotates to enable different lead wires 62 on the stator 60 to correspond to the air shears 44, and the pressing head 433 rotates along with the rotation of the material placing table until all the lead wires 62 on the stator 60 are trimmed.
The outer ring lead wire pre-pressing mechanism 20, the inner ring lead wire pre-pressing mechanism 30 and the wire cutting mechanism 40 are arranged side by side at intervals, and the transfer mechanism 50 is arranged at the rear side of the outer ring lead wire pre-pressing mechanism 20, the inner ring lead wire pre-pressing mechanism 30 and the wire cutting mechanism 40; the transfer mechanism 50 comprises a base plate 51, a longitudinal transfer assembly 52, a transverse transfer assembly 53 and a lifting assembly 54, wherein the base plate 51 is mounted on the workbench 11, the longitudinal transfer assembly 52 comprises a longitudinal sliding plate 521 and a longitudinal driving device 522 (air cylinder), the longitudinal sliding plate 521 can be longitudinally slidably mounted on the base plate 51, the longitudinal driving device 522 is mounted on the base plate 51, and the longitudinal sliding plate 521 is connected with the longitudinal driving device 522 at the shaft end; the transverse transfer assembly 53 comprises a transverse sliding plate 531 and a transverse driving device 532 for driving the transverse sliding plate 531 to transversely move, the transverse driving device 532 comprises a motor 5321, a screw rod 5322 (not shown) and a sliding block 5323 (not shown), the screw rod 5322 is connected with the shaft end of the motor 5321, and the sliding block 5323 is arranged on the screw rod 5322 and moves back and forth along with the rotation of the screw rod 5322; the transverse driving device 532 is mounted on the longitudinal sliding plate 521, and the transverse sliding plate 531 is mounted on the sliding block 5323 of the transverse driving device 532; the lifting assembly 54 comprises a support plate 541 and a lifting driving device 542 (cylinder) for driving the support plate 541 to lift, the support plate 541 is arranged on the transverse sliding plate 531 in a lifting manner, the lifting driving device 542 is arranged on the transverse sliding plate 531 and the support plate 541, and the output end of the lifting driving device 542 is connected with the support plate 541; a plurality of material clamping cylinders 543 for clamping the stator 60 on the outer ring lead pre-pressing mechanism 20, the inner ring lead pre-pressing mechanism 30 and the trimming mechanism 40 are arranged on the support plate 541 at intervals. In this embodiment, three material clamping cylinders 543 are mounted on the support plate 541 at intervals side by side, wherein the first material clamping cylinder 5431 may only have a clamping function, the second material clamping cylinder 5432 and the third material clamping cylinder 5433 are rotary material clamping cylinders, and the second material clamping cylinder 5432 is configured to rotationally turn the stator 60 pressed with the lead 62 and place the stator on the wire cutting mechanism 40, so that the lead 62 of the stator 60 faces downward, and the wire cutter 44 is used for performing a wire cutting operation on the lead 62. The third clamping cylinder 5433 is used for rotating and turning the stator 60 to an initial state after the wire cutting operation of the lead wires 62 of the stator 60 is completed, so as to facilitate the next process operation.
The longitudinal transfer assembly 52 is used for driving the material clamping cylinder 543 to longitudinally enter or exit the outer ring lead wire pre-pressing mechanism 20, the inner ring lead wire pre-pressing mechanism 30 and the thread trimming mechanism 40 so as to take and discharge materials; the transverse transfer component 53 is used for driving the material clamping cylinder 543 to transfer from the outer ring lead pre-pressing mechanism 20 to the inner ring lead pre-pressing mechanism 30 after clamping the stator 60, from the inner ring lead pre-pressing mechanism 30 to the thread trimming mechanism 40, and from the thread trimming mechanism 40 to downstream equipment; the lifting assembly 54 is used for driving the lifting action of the material clamping cylinder 543 to use the material taking and placing operations with different heights.
In addition to the above-described modes (motor and cylinder), the driving device and the driving unit may be replaced by other driving sources that can perform the same operations.
The operation method of the sectional stator pre-pressing wire shearing machine comprises the following steps:
s1, placing the stator to be processed on a material seat of the outer ring lead prepressing mechanism, enabling the transverse sliding plate and the vertical sliding plate to act in a matched mode to enable the abutting block to be located on the rear side of the lug plate, and enabling the wire blocking assembly to drive the wire blocking head to be close to the outer side of the lead; the material seat rotates, and the lead wire is close to the inner side of the wiring board under the blocking action of the wire blocking head;
s2, the pressing head is driven by the pressing driving cylinder to extrude the lug plate, and the lead is pressed and fixed on the lug plate;
s3, after the corresponding lead wire is fixedly connected with the lug plate, the material seat rotates to enable the wire abutting assembly and the wire blocking assembly to correspond to new lead wires;
s4, after the stator outer ring lead wires are completely pressed and fixed, extending a material clamping cylinder of the transfer mechanism to a material seat, clamping the stator, transferring the stator to the material seat of the inner ring lead wire prepressing mechanism, and repeating the steps S1-S3 by the inner ring lead wire prepressing mechanism to press and fix the stator inner ring lead wires;
s5, after all the inner ring leads are pressed and fixed, a material clamping cylinder of the transfer mechanism extends to a material seat, the stator is clamped, rotated and turned, and then placed on a material placing table of the wire shearing mechanism, and the two air shears are driven by the transverse driving assembly to be close to the material placing table to perform wire shearing operation on the inner ring leads of the stator;
s6, the stator after trimming is clamped by a material clamping cylinder of the transfer mechanism, rotated, turned around and transferred to the downstream.
The design of the invention is characterized in that the outer ring lead prepressing mechanism, the inner ring lead prepressing mechanism, the trimming mechanism and the transfer mechanism are assembled on the frame to form prepressing trimming equipment for the segmented stator, the equipment realizes automatic line pressing connection and trimming operation of the outer ring lead and the inner ring lead of the stator, the lead processing of the stator is fully automatic, a large amount of manual labor is reduced, and meanwhile, the production efficiency and the product quality are improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (11)
1. The utility model provides a sectional type stator is line cutting machine in advance which characterized in that: the device comprises a rack, an outer ring lead prepressing mechanism, an inner ring lead prepressing mechanism, a trimming mechanism and a transferring mechanism, wherein the outer ring lead prepressing mechanism is arranged on the rack and used for prepressing and fixing an outer ring lead of a stator; the transfer mechanism is arranged beside the outer ring lead prepressing mechanism, the inner ring lead prepressing mechanism and the thread trimming mechanism.
2. The segmented stator pre-press wire shear of claim 1, wherein: the outer ring lead prepressing mechanism and the inner ring lead prepressing mechanism respectively comprise a bracket, a material seat for placing a stator, two wire retaining assemblies for shifting a lead on the stator into a lug and two wire supporting assemblies for extruding the lug to fixedly press the lead on the lug; the bracket is vertically arranged on the rack; the material seat can be rotatably arranged beside the side of the bracket; the two wire blocking assemblies and the two wire abutting assemblies are respectively arranged on the support, the two wire blocking assemblies are in bilateral symmetry with each other, the two wire abutting assemblies are in bilateral symmetry with each other, and the wire blocking assemblies and the wire abutting assemblies which are positioned on the same side are mutually matched to press and fix the lead wires on the wiring pieces.
3. The segmented stator pre-press wire shear of claim 2, wherein: the bracket is provided with a vertical sliding plate, a vertical driving device for driving the vertical sliding plate to slide vertically on the bracket, two transverse sliding plates arranged on the vertical sliding plate and two transverse driving devices for driving the transverse sliding plates to slide transversely on the vertical sliding plate, the vertical driving device is arranged on the bracket, and the output end of the vertical driving device is connected with the vertical sliding plate; the two transverse sliding plates are arranged on two sides of the vertical sliding plate, the two transverse driving devices are arranged on two sides of the vertical sliding plate, the output ends of the transverse driving devices on the same side are connected with the transverse sliding plates, and the wire blocking component and the wire abutting component on the same side are arranged on the transverse sliding plates on the same side.
4. The segmented stator pre-press wire shear of claim 3, wherein: the two wire blocking components respectively comprise a wire blocking head and a wire blocking driving cylinder for driving the wire blocking head to move transversely, the wire blocking driving cylinder is arranged on the transverse sliding plate, and the wire blocking head is arranged at the shaft end of the wire blocking driving cylinder; the two wire supporting components respectively comprise a supporting head, a supporting driving cylinder and a supporting block, the supporting driving cylinder is installed on the transverse sliding plate, the supporting head is installed at the shaft end of the supporting driving cylinder, and the supporting block is installed on the transverse sliding plate on the same side and ascends and descends along with the vertical sliding of the vertical sliding plate.
5. The segmented stator pre-press wire shear of claim 2, wherein: the material seat comprises a support frame, a lifting driving device, a rotating driving device and a discharging platform, and the support frame is arranged beside the support frame; the lifting driving device is arranged on the supporting frame and is provided with a sliding seat which can slide vertically; the rotary driving device is arranged on the sliding seat; the material-discharging table is installed on the output end of the rotary driving device.
6. The segmented stator pre-press wire shear of claim 1, wherein: the wire shearing mechanism comprises a supporting seat, a material placing table, a pressure head assembly, a gas shear and a transverse driving assembly for driving the gas shear to move to be close to the stator lead, wherein the supporting seat is positioned beside the inner ring lead prepressing mechanism; the material placing table can be rotatably arranged on the supporting seat; the pressure head assembly is provided with a pressure head, and the pressure head is arranged above the material placing table in a lifting manner; the transverse driving component is positioned beside the supporting seat; the air shear is arranged on the output end of the transverse driving component and faces to the material placing table.
7. The segmented stator pre-press wire shear of claim 6, wherein: the thread cutting mechanism comprises two groups of pneumatic shears and two groups of transverse driving components, wherein the two groups of pneumatic shears and the two groups of transverse driving components are connected in a one-to-one correspondence manner and are respectively arranged on two sides of the supporting seat.
8. The segmented stator pre-press wire shear of claim 7, wherein: two waste wire collecting grooves used for collecting waste wires are arranged below the supporting seat, and the two waste wire collecting grooves are correspondingly located below the two gas shears.
9. The segmented stator pre-press wire shear of claim 1, wherein: the transfer mechanism comprises a base plate, a longitudinal transfer assembly, a transverse transfer assembly and a lifting assembly, wherein the base plate is arranged on the rack, the longitudinal transfer assembly comprises a longitudinal sliding plate and a longitudinal driving device, the longitudinal sliding plate can be longitudinally and slidably arranged on the base plate, the longitudinal driving device is arranged on the base plate, and the longitudinal sliding plate is connected with the shaft end of the longitudinal driving device; the transverse transfer assembly comprises a transverse sliding plate and a transverse driving device for driving the transverse sliding plate to transversely move, the transverse driving device is arranged on the longitudinal sliding plate, and the transverse sliding plate is arranged on the output end of the transverse driving device; the lifting assembly comprises a support plate and a lifting driving device for driving the support plate to lift, the support plate is arranged on the transverse sliding plate in a lifting manner, the lifting driving device is arranged on the transverse sliding plate and the support plate, and the output end of the lifting driving device is connected with the support plate; the outer ring lead prepressing mechanism, the inner ring lead prepressing mechanism and the wire cutting mechanism are arranged side by side at intervals, and a plurality of material clamping cylinders for clamping and placing stators on the outer ring lead prepressing mechanism, the inner ring lead prepressing mechanism and the wire cutting mechanism are arranged on the support plate at intervals.
10. The segmented stator pre-press wire shear of claim 9, wherein: three material clamping cylinders are arranged on the support plate side by side at intervals, wherein the second material clamping cylinder and the third material clamping cylinder are rotary material clamping cylinders.
11. An operating method applied to the segmented stator pre-pressing wire shearing machine of any one of claims 1 to 10, characterized in that: the method comprises the following steps:
s1, placing the stator to be processed on a material seat of the outer ring lead prepressing mechanism, enabling the transverse sliding plate and the vertical sliding plate to act in a matched mode to enable the abutting block to be located on the rear side of the lug plate, and enabling the wire blocking assembly to drive the wire blocking head to be close to the outer side of the lead; the material seat rotates, and the lead wire is close to the inner side of the wiring board under the blocking action of the wire blocking head;
s2, the pressing head is driven by the pressing driving cylinder to extrude the lug plate, and the lead is pressed and fixed on the lug plate;
s3, after the corresponding lead wire is fixedly connected with the lug plate, the material seat rotates to enable the wire abutting assembly and the wire blocking assembly to correspond to new lead wires;
s4, after the stator outer ring lead wires are completely pressed and fixed, extending a material clamping cylinder of the transfer mechanism to a material seat, clamping the stator, transferring the stator to the material seat of the inner ring lead wire prepressing mechanism, and repeating the steps S1-S3 by the inner ring lead wire prepressing mechanism to press and fix the stator inner ring lead wires;
s5, after all the inner ring leads are pressed and fixed, a material clamping cylinder of the transfer mechanism extends to a material seat, the stator is clamped, rotated and turned, and then placed on a material placing table of the wire shearing mechanism, and the two air shears are driven by the transverse driving assembly to be close to the material placing table to perform wire shearing operation on the inner ring leads of the stator;
s6, the stator after trimming is clamped by a material clamping cylinder of the transfer mechanism, rotated, turned around and transferred to the downstream.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110780002.7A CN113364225A (en) | 2021-07-09 | 2021-07-09 | Segmented stator pre-pressing wire shearing machine and operation method thereof |
Applications Claiming Priority (1)
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CN202110780002.7A CN113364225A (en) | 2021-07-09 | 2021-07-09 | Segmented stator pre-pressing wire shearing machine and operation method thereof |
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CN113364225A true CN113364225A (en) | 2021-09-07 |
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Family Applications (1)
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CN202110780002.7A Pending CN113364225A (en) | 2021-07-09 | 2021-07-09 | Segmented stator pre-pressing wire shearing machine and operation method thereof |
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Country | Link |
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2021
- 2021-07-09 CN CN202110780002.7A patent/CN113364225A/en active Pending
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