CN113001193A - Automatic tin soldering device for riveting generator stator - Google Patents

Automatic tin soldering device for riveting generator stator Download PDF

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Publication number
CN113001193A
CN113001193A CN202110530918.7A CN202110530918A CN113001193A CN 113001193 A CN113001193 A CN 113001193A CN 202110530918 A CN202110530918 A CN 202110530918A CN 113001193 A CN113001193 A CN 113001193A
Authority
CN
China
Prior art keywords
bottom plate
riveting
lifting
rivet
stator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110530918.7A
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Chinese (zh)
Inventor
刘涛
周林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Huachuan Electric Parts Co Ltd
Original Assignee
Chengdu Huachuan Electric Parts Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Huachuan Electric Parts Co Ltd filed Critical Chengdu Huachuan Electric Parts Co Ltd
Priority to CN202110530918.7A priority Critical patent/CN113001193A/en
Publication of CN113001193A publication Critical patent/CN113001193A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
    • B23K1/203—Fluxing, i.e. applying flux onto surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/06—Solder feeding devices; Solder melting pans
    • B23K3/0646—Solder baths
    • B23K3/0669—Solder baths with dipping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/02—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of drums or rotating tables or discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers

Abstract

The utility model provides an automatic tin device on riveting of generator stator which characterized in that: the automatic tin soldering machine comprises a bottom plate, wherein a product upper and lower line grabbing device, a line shearing device, a riveting device, a soldering flux soaking device, a tin applying device and a circulating rotary table are arranged on the bottom plate, the product upper and lower line grabbing device, the line shearing device, the riveting device, the soldering flux soaking device and the tin applying device surround the circulating rotary table and are arranged on the bottom plate according to the sequence of stations, five stator seats are arranged on the circulating rotary table, the five stator seats are uniformly distributed on the circumference and can rotate to each station, and the circulating rotary table is positioned below the product upper and lower line grabbing device and above other station devices; the bottom plate is further provided with a product feeding platform and a product discharging platform which are respectively positioned at two sides of the first mounting seat.

Description

Automatic tin soldering device for riveting generator stator
Technical Field
The invention relates to the field of stator manufacturing, in particular to an automatic tin-on-rivet device for a generator stator.
Background
The generator stator is one of the key components of the generator, which is the stationary part of the electrical machine. The components of the magnetic motor mainly comprise an iron core, a machine base, a coil and the like. In the production process of the generator stator, riveting lugs and tinning are indispensable procedures. The conventional riveting and tinning of the generator basically depends on manual operation and transportation, and the general process comprises the following steps: the method comprises the steps of stator wire arrangement → stator loading tooling → manual loading of a lug → equipment riveting → stator unloading → stator lead dipping of soldering flux → stator lead tinning. The production process has low automation degree of equipment, each process needs manual operation of operators, the operation is complicated, time is wasted, the efficiency is low, the quality of the produced product depends on manual control, and the product quality cannot be well guaranteed.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an automatic tin-on-riveting device for a generator stator, which can realize automatic wire cutting, sheet riveting and tin-on of the generator stator, save manpower and improve efficiency, and adopts the following technical scheme:
a tin device on an automatic riveting sheet of a generator stator comprises a bottom plate, wherein a product upper and lower line grabbing device, a line shearing device, a rivet sheet device, a soldering flux soaking device, a tin applying device and a circulating rotary table are arranged on the bottom plate, the product upper and lower line grabbing device, the line shearing device, the rivet sheet device, the soldering flux soaking device and the tin applying device surround the circulating rotary table and are arranged on the bottom plate according to the sequence of stations, five stator seats are arranged on the circulating rotary table, are uniformly distributed on the circumference and can rotate to each station, the circulating rotary table is positioned below the product upper and lower line grabbing device and above other station devices, and the circulating rotary table is driven by a cam divider fixed on the bottom plate; the product wire feeding and discharging gripping device comprises a first mounting seat, a drag chain mechanism, a wire feeding clamping jaw and a wire discharging clamping jaw, wherein the first mounting seat is fixed on the bottom plate, the drag chain mechanism is arranged on the first mounting seat, and the wire feeding clamping jaw and the wire discharging clamping jaw are driven by the drag chain mechanism; the wire shearing device comprises a lifting plate, a wire shearing die and a cutter cylinder are arranged on the upper end face of the lifting plate side by side, the cutter cylinder drives a cutter matched with the wire shearing die, the movement direction of the cutter is the horizontal direction, a lead guide sleeve is arranged at the upper end of the wire shearing die, and the lifting plate is driven by a first jacking cylinder arranged on a bottom plate; the riveting device comprises a first mounting plate fixedly connected with a bottom plate, a cutting mechanism, a forming mechanism, a riveting mechanism and a feeding mechanism are arranged above the first mounting plate side by side, a charging tray mechanism and a lifting mechanism are arranged below the first mounting plate, the lifting mechanism realizes a lifting function on the cutting mechanism, the forming mechanism, the riveting mechanism and the feeding mechanism through a plurality of guide pillars, and the lifting mechanism is driven by a first lifting motor; the scaling powder soaking device comprises a scaling powder storage groove arranged at the upper end of the bottom plate and a lifting mechanism arranged below the bottom plate, the lifting mechanism comprises a second jacking cylinder, a scaling powder lifting groove is arranged in the scaling powder storage groove, the depth of the scaling powder lifting groove is smaller than that of the scaling powder storage groove, and the scaling powder lifting groove is lifted through the second jacking cylinder; the tin feeding device comprises a second mounting seat and a displacement sensor, the second mounting seat is fixedly connected with the bottom plate, a second jacking motor is arranged below the second mounting seat, a tin bath is arranged above the second mounting seat, the tin bath is lifted through the second jacking motor, and the displacement sensor is positioned above the tin bath; still be equipped with product platform of getting on the production line, product platform of getting off the production line on the bottom plate, product platform of getting on the production line, product platform of getting off the production line are located the both sides of first mount pad respectively.
The soldering flux storage tank is fixed on the bottom plate through a second mounting plate, and a cushion block is further arranged between the second mounting plate and the soldering flux storage tank.
Riveting a plurality of guide pillar upper end fixed connection horizontally third mounting panel of piece device, shutdown mechanism, forming mechanism, rivet the piece mechanism and all set up in third mounting panel upper end according to the station order, and feeding mechanism sets up in third mounting panel below, and corresponds with shutdown mechanism's position, it is used for the copper strips to pass to be equipped with the through-hole on the third mounting panel, rivet the piece mechanism and include the movable cross line piece that two symmetries set up for close up the lead wire of stator, rivet the piece mechanism and still including riveting head, copper strips flattening piece, shutdown mechanism includes the shaping cutter, forming mechanism includes the shaping terrace die.
The feeding mechanism of the riveting device comprises a driving wheel and a driven wheel, the driving wheel is driven by a swing arm, the swing arm is matched with a driving shaft of the driving wheel through a one-way bearing, a handle end of the swing arm is driven by a feeding cylinder, the distance between the driving wheel and the driven wheel is used for clamping a copper strip, and the distance between the driving wheel and the driven wheel is controlled by a spring pressing mechanism.
And a guide rail is arranged on the second mounting seat of the tinning device and is in sliding fit with a guide groove arranged at the bottom of the tin bath.
The displacement sensor is a laser displacement sensor.
The material tray mechanism is fixedly arranged below the first mounting plate and comprises a reel and a plurality of guide wheels.
Adopt above-mentioned technical scheme: the automatic tin soldering machine comprises a bottom plate, wherein a product upper and lower line grabbing device, a line shearing device, a riveting device, a soldering flux soaking device, a tin applying device and a circulating rotary table are arranged on the bottom plate, the product upper and lower line grabbing device, the line shearing device, the riveting device, the soldering flux soaking device and the tin applying device surround the circulating rotary table and are arranged on the bottom plate in sequence according to stations, five stator seats are arranged on the circulating rotary table, the five stator seats are uniformly distributed on the circumference and can rotate to each station, the circulating rotary table is positioned below the product upper and lower line grabbing device and above other station devices, and the circulating rotary table is driven by a cam divider fixed on the bottom plate; the product wire feeding and discharging gripping device comprises a first mounting seat, a drag chain mechanism, a wire feeding clamping jaw and a wire discharging clamping jaw, wherein the first mounting seat is fixed on the bottom plate, the drag chain mechanism is arranged on the first mounting seat, and the wire feeding clamping jaw and the wire discharging clamping jaw are driven by the drag chain mechanism; the wire shearing device comprises a lifting plate, a wire shearing die and a cutter cylinder are arranged on the upper end face of the lifting plate side by side, the cutter cylinder drives a cutter matched with the wire shearing die, the movement direction of the cutter is the horizontal direction, a lead guide sleeve is arranged at the upper end of the wire shearing die, and the lifting plate is driven by a first jacking cylinder arranged on a bottom plate; the riveting device comprises a first mounting plate fixedly connected with a bottom plate, a cutting mechanism, a forming mechanism, a riveting mechanism and a feeding mechanism are arranged above the first mounting plate side by side, a charging tray mechanism and a lifting mechanism are arranged below the first mounting plate, the lifting mechanism realizes a lifting function on the cutting mechanism, the forming mechanism, the riveting mechanism and the feeding mechanism through a plurality of guide pillars, and the lifting mechanism is driven by a first lifting motor; the scaling powder soaking device comprises a scaling powder storage groove arranged at the upper end of the bottom plate and a lifting mechanism arranged below the bottom plate, the lifting mechanism comprises a second jacking cylinder, a scaling powder lifting groove is arranged in the scaling powder storage groove, the depth of the scaling powder lifting groove is smaller than that of the scaling powder storage groove, and the scaling powder lifting groove is lifted through the second jacking cylinder; the tin feeding device comprises a second mounting seat and a displacement sensor, the second mounting seat is fixedly connected with the bottom plate, a second jacking motor is arranged below the second mounting seat, a tin bath is arranged above the second mounting seat, the tin bath is lifted through the second jacking motor, and the displacement sensor is positioned above the tin bath; still be equipped with product platform of getting on the production line, product platform of getting off the production line on the bottom plate, product platform of getting on the production line, product platform of getting off the production line are located the both sides of first mount pad respectively. Therefore, a stator is clamped on a stator seat of a circulating rotary table from a product wire loading platform through a wire loading clamping jaw of a product wire loading and unloading grabbing device, then the circulating rotary table rotates, the stator seat moves to a wire shearing station along with the stator seat, a lifting plate of the wire shearing device is driven to ascend by a first jacking cylinder, a lead of the stator enters a lead guide sleeve, a cutter shears the lead of the stator, the circulating rotary table continues to rotate after shearing is finished, the stator seat moves above a riveting piece device, a feeding mechanism pulls a copper strip to feed upwards, a forming cutter moves towards a forming male die to cut the copper strip, the forming cutter continues to move towards the forming male die to push the cut copper strip onto the forming male die to form the copper strip, then the forming male die moves upwards to a position, a third mounting plate ascends, and two movable wire fork blocks repeatedly move towards the middle, folding the lead of the stator, riveting the copper strip and the lead after folding to enable the copper strip to wrap the lead, and finally pressing the copper strip by using a copper strip pressing block to enable the copper strip to be more attached to the lead; then the circulating turntable continues to rotate, the stator seat moves above the soldering flux soaking device along with the stator seat, the soldering flux lifting groove rises to a specified height, the lead of the stator is soaked in the soldering flux, the soldering flux lifting groove resets after soaking is finished, then the circulating turntable continues to rotate, the stator seat moves above the tinning device along with the stator seat, the tinning groove is driven by a second jacking motor to lift, tinning is carried out on the lead of the stator, and the tinning time, the tinning times and the tinning height can be adjusted; and after the tin feeding is finished, the circulating rotary table continues to rotate, the stator seat moves to the position below the product feeding and discharging line grabbing device along with the stator seat, and the discharging line clamping jaw is started to clamp the stator onto the product discharging line table from the circulating rotary table. The invention realizes the automation of wire cutting, sheet riveting, soldering flux applying and tin applying of the motor stator, improves the automation degree of motor stator production, saves manpower, improves production efficiency, ensures the product quality without depending on manual control, and has stable quality and guarantee.
The invention is further described with reference to the drawings and the specific embodiments in the following description.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an isometric view of the present invention;
FIG. 3 is a schematic view of the structure of the product take-off and take-up device;
FIG. 4 is a schematic structural view of a thread trimming device;
FIG. 5 is a schematic structural view of a riveting device;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of a copper strip and a stator on a riveting device;
FIG. 8 is a schematic structural view of a feeding mechanism;
FIG. 9 is a schematic diagram of a soldering flux soaking device;
FIG. 10 is a cross-sectional view of a flux soaking device;
FIG. 11 is a schematic view showing the structure of the tin applying apparatus for removing a displacement sensor;
fig. 12 is a schematic structural view of the displacement sensor.
Detailed Description
The invention discloses an embodiment of an automatic tin-on-rivet device for a generator stator, which comprises the following steps:
referring to fig. 1-12, an automatic tin-loading riveting device for a generator stator comprises a base plate 1, wherein a product loading and unloading grabbing device, a wire shearing device, a rivet device, a soldering flux soaking device, a tin-loading device and a circulating rotary table 2 are mounted on the base plate 1, the product loading and unloading grabbing device, the wire shearing device, the rivet device, the soldering flux soaking device and the tin-loading device surround the circulating rotary table 2 and are arranged on the base plate 1 according to the sequence of stations, five stator seats 3 are arranged on the circulating rotary table 2, the five stator seats 3 are uniformly distributed on the circumference and can rotate to each station, the circulating rotary table 2 is positioned below the product loading and unloading grabbing device and positioned above other station devices, and the circulating rotary table 2 is driven by a cam 41 fixed on the base plate 1; the product wire feeding and discharging gripping device comprises a first mounting seat 4, a drag chain mechanism 5, a wire feeding clamping jaw and a wire discharging clamping jaw 6, wherein the first mounting seat 4 is fixed on the bottom plate 1, the drag chain mechanism 5 is arranged on the first mounting seat 4, and the wire feeding clamping jaw and the wire discharging clamping jaw 6 are driven by the drag chain mechanism 5; the wire shearing device comprises a lifting plate 7, a wire shearing die 8 and a cutter cylinder 9 are arranged on the upper end face of the lifting plate 7 side by side, the cutter cylinder 9 drives a cutter 10 matched with the wire shearing die 8, the movement direction of the cutter 10 is the horizontal direction, a lead guide sleeve 11 is arranged at the upper end of the wire shearing die 8, and the lifting plate 7 is driven by a first jacking cylinder 12 arranged on the bottom plate 1; the riveting device comprises a first mounting plate 13 fixedly connected with the bottom plate 1, a cutting mechanism, a forming mechanism, a riveting mechanism and a feeding mechanism are arranged above the first mounting plate 13 side by side, a charging tray mechanism and a lifting mechanism are arranged below the first mounting plate 13, the lifting mechanism realizes a lifting function on the cutting mechanism, the forming mechanism, the riveting mechanism and the feeding mechanism through a plurality of guide pillars, and the lifting mechanism is driven by a first jacking motor 40; the upper ends of a plurality of guide posts of the riveting device are fixedly connected with a horizontal third mounting plate 25, a cutting mechanism, a forming mechanism and a riveting mechanism are all arranged at the upper end of the third mounting plate 25 according to the sequence of stations, a feeding mechanism is arranged below the third mounting plate 25 and corresponds to the cutting mechanism in position, a through hole is formed in the third mounting plate 25 and is used for a copper strip to pass through, the riveting mechanism comprises two movable cross line blocks 26 which are symmetrically arranged and used for folding a lead of a stator, the riveting mechanism further comprises a riveting head 27 and a copper strip flattening block 28, the cutting mechanism comprises a forming cutter 29, and the forming mechanism comprises a forming male die 30; the feeding mechanism of the riveting device comprises a driving wheel 31 and a driven wheel 32, wherein the driving wheel 31 is driven by a swing arm 33, the swing arm 33 is matched with a driving shaft 34 of the driving wheel 31 through a one-way bearing 35, the handle end of the swing arm 33 is driven by a feeding cylinder 36, the distance between the driving wheel 31 and the driven wheel 32 is used for clamping a copper strip, and the distance between the driving wheel 31 and the driven wheel 32 is controlled by a spring pressing mechanism. The tray mechanism is fixedly arranged below the first mounting plate 13 and comprises a reel 37 and a plurality of guide wheels 38. The scaling powder soaking device comprises a scaling powder storage tank 16 arranged at the upper end of the bottom plate 1 and a lifting mechanism arranged below the bottom plate 1, the lifting mechanism comprises a second jacking cylinder 17, a scaling powder lifting tank 18 is arranged in the scaling powder storage tank 16, the depth of the scaling powder lifting tank 18 is smaller than that of the scaling powder storage tank 16, and the scaling powder lifting tank 18 is lifted through the second jacking cylinder 17; the tin feeding device comprises a second mounting base 19 and a displacement sensor 20, wherein the second mounting base 19 and the displacement sensor 20 are fixedly connected with the bottom plate 1, a second jacking motor 21 is arranged below the second mounting base 19, a tin bath 22 is arranged above the second mounting base 19, the tin bath 22 is lifted through the second jacking motor 21, the displacement sensor 20 is positioned above the tin bath 22, the displacement sensor 20 is used for detecting the height of the liquid level in the tin bath 22, and the displacement sensor 20 adopts a laser displacement sensor; the second mounting base 19 of the tinning device is provided with a guide rail 39 which is in sliding fit with a guide groove arranged at the bottom of the tin bath 22, and when tin liquid needs to be replaced or added, the tin bath 22 can be moved to a position where manual operation is good along the guide rail 39. Still be equipped with product platform 14, the platform 15 of inserting the line on the bottom plate 1, product platform 14, the platform 15 of inserting the line on the product are located the both sides of first mount pad 4 respectively. The thread trimming device is fixedly arranged on the bottom plate 1 through a fourth mounting plate 44, and a plurality of guide posts are arranged on the fourth mounting plate 44 and connected with the lifting plate 7. The soldering flux storage groove 16 is fixed on the bottom plate 1 through a second mounting plate 23, and a cushion block 24 is further arranged between the second mounting plate 23 and the soldering flux storage groove 16. Therefore, a stator is clamped on one stator seat 3 of the circulating rotary table 2 from the product wire loading platform 14 through a wire loading clamping jaw of the product wire loading and unloading grabbing device, then the circulating rotary table 2 rotates, the stator seat 3 moves to a wire shearing station along with the stator seat, a lifting plate 7 of the wire shearing device is driven by a first lifting cylinder 12 to ascend, a lead of the stator enters a lead guide sleeve 11, a cutter 10 shears the lead of the stator, the circulating rotary table 2 continues to rotate after shearing is finished, the stator seat 3 moves above a riveting sheet device along with the stator seat, a feeding mechanism pulls a copper strip 42 to feed upwards, a forming cutter 29 moves towards a forming convex die 30 to cut the copper strip 42, the forming cutter 29 continues to move towards the forming convex die 30 to push the cut copper strip 42 onto the forming convex die 30 to form the copper strip 42, then the forming convex die 30 moves upwards to give way, the forming convex die 29 continues to move to push the formed copper strip 42 to a riveting position, the third mounting plate 25 rises, and the two movable cross line blocks 26 repeatedly move towards the middle to fold the lead of the stator 43, after folding, riveting the copper strip and the lead to enable the copper strip to wrap the lead, and finally, pressing the copper strip by the copper strip pressing block 28 to enable the copper strip to be more attached to the lead; then the circulating turntable 2 continues to rotate, the stator seat 3 moves above the soldering flux soaking device along with the stator seat, the soldering flux lifting groove 18 rises to a specified height, the lead of the stator is soaked by the soldering flux, the soldering flux lifting groove 18 resets after the soaking is finished, then the circulating turntable 2 continues to rotate, the stator seat 3 moves above the tinning device along with the stator seat, the tin bath 22 is driven by the second jacking motor 21 to lift, the lead of the stator is tinned, and the tinning time, the tinning times and the tinning height can be adjusted; after the tin feeding is finished, the circulating rotary table 2 continues to rotate, the stator seat 3 moves to the position below the product feeding and discharging line grabbing device, the discharging line clamping jaw 6 is started, and the stator is clamped to the product discharging line table 15 from the circulating rotary table 2. The invention realizes the automation of wire cutting, sheet riveting, soldering flux applying and tin applying of the motor stator, improves the automation degree of motor stator production, saves manpower, improves production efficiency, ensures the product quality without depending on manual control, and has stable quality and guarantee.
When the invention works, a stator is clamped on one stator seat 3 of the circulating turntable 2 from a product wire loading platform 14 through a wire loading clamping jaw of the product wire loading and unloading grabbing device, then the circulating turntable 2 rotates, the stator seat 3 moves to a wire shearing station along with the stator seat, a lifting plate 7 of the wire shearing device is driven by a first lifting cylinder 12 to ascend, a lead of the stator enters a lead guide sleeve 11, a cutter 10 shears the lead of the stator, the circulating turntable 2 continues to rotate after shearing, the stator seat 3 moves above a riveting sheet device along with the stator seat, a feeding mechanism pulls the copper strip 42 to feed upwards, a forming cutter 29 moves towards a forming convex die 30 to cut the copper strip 42, the forming cutter 29 continues to move towards the forming convex die 30 to push the cut copper strip 42 onto the forming convex die 30 to form the copper strip 42, then the forming convex die 30 moves upwards to abdicate, the forming convex die 29 continues to move to push the formed copper strip 42 to a riveting position, the third mounting plate 25 rises, and the two movable cross line blocks 26 repeatedly move towards the middle to fold the lead of the stator 43, after folding, riveting the copper strip and the lead to enable the copper strip to wrap the lead, and finally, pressing the copper strip by the copper strip pressing block 28 to enable the copper strip to be more attached to the lead; then the circulating turntable 2 continues to rotate, the stator seat 3 moves above the soldering flux soaking device along with the stator seat, the soldering flux lifting groove 18 rises to a specified height, the lead of the stator is soaked by the soldering flux, the soldering flux lifting groove 18 resets after the soaking is finished, then the circulating turntable 2 continues to rotate, the stator seat 3 moves above the tinning device along with the stator seat, the tin bath 22 is driven by the second jacking motor 21 to lift, the lead of the stator is tinned, and the tinning time, the tinning times and the tinning height can be adjusted; after the tin feeding is finished, the circulating rotary table 2 continues to rotate, the stator seat 3 moves to the position below the product feeding and discharging line grabbing device, the discharging line clamping jaw 6 is started, and the stator is clamped to the product discharging line table 15 from the circulating rotary table 2.

Claims (7)

1. The utility model provides an automatic tin device on riveting of generator stator which characterized in that: the welding device comprises a bottom plate (1), wherein a product upper and lower line grabbing device, a wire shearing device, a riveting device, a soldering flux soaking device, a tinning device and a circulating rotary table (2) are arranged on the bottom plate (1), the product upper and lower line grabbing device, the wire shearing device, the riveting device, the soldering flux soaking device and the tinning device surround the circulating rotary table (2) and are arranged on the bottom plate (1) according to the sequence of stations, five stator seats (3) are arranged on the circulating rotary table (2), the five stator seats (3) are uniformly distributed on the circumference and can rotate to each station, the circulating rotary table (2) is positioned below the product upper and lower line grabbing device and above other station devices, and the circulating rotary table (2) is driven by a cam divider (41) fixed on the bottom plate (1); the product upper and lower line grabbing device comprises a first mounting seat (4), a drag chain mechanism (5), an upper line clamping jaw and a lower line clamping jaw (6), wherein the first mounting seat (4) is fixed on the bottom plate (1), the drag chain mechanism (5) is arranged on the first mounting seat (4), and the upper line clamping jaw and the lower line clamping jaw (6) are driven by the drag chain mechanism (5); the wire shearing device comprises a lifting plate (7), a wire shearing die (8) and a cutter cylinder (9) are arranged on the upper end face of the lifting plate (7) side by side, the cutter cylinder (9) drives a cutter (10) matched with the wire shearing die (8), the moving direction of the cutter (10) is the horizontal direction, a lead guide sleeve (11) is arranged at the upper end of the wire shearing die (8), and the lifting plate (7) is driven by a first jacking cylinder (12) arranged on a bottom plate (1); the riveting device comprises a first mounting plate (13) fixedly connected with the bottom plate (1), a cutting mechanism, a forming mechanism, a riveting mechanism and a feeding mechanism are arranged above the first mounting plate (13), a charging tray mechanism and a lifting mechanism are arranged below the first mounting plate (13), the lifting mechanism realizes a lifting function on the cutting mechanism, the forming mechanism, the riveting mechanism and the feeding mechanism through a plurality of guide pillars, and the lifting mechanism is driven by a first jacking motor (40); the scaling powder soaking device comprises a scaling powder storage groove (16) arranged at the upper end of the bottom plate (1) and a lifting mechanism arranged below the bottom plate (1), the lifting mechanism comprises a second jacking cylinder (17), a scaling powder lifting groove (18) is arranged in the scaling powder storage groove (16), the depth of the scaling powder lifting groove (18) is smaller than that of the scaling powder storage groove (16), and the scaling powder lifting groove (18) is lifted through the second jacking cylinder (17); the tin feeding device comprises a second mounting seat (19) and a displacement sensor (20), the second mounting seat (19) is fixedly connected with the bottom plate (1), a second jacking motor (21) is arranged below the second mounting seat (19), a tin bath (22) is arranged above the second mounting seat (19), the tin bath (22) is lifted through the second jacking motor (21), and the displacement sensor (20) is positioned above the tin bath (22); still be equipped with product platform (14), product platform (15) of inserting production line on bottom plate (1), product platform (14) of inserting production line, product platform (15) of inserting production line are located the both sides of first mount pad (4) respectively.
2. The automatic tin-on-rivet device for the generator stator according to claim 1, characterized in that: the soldering flux storage tank (16) is fixed on the bottom plate (1) through a second mounting plate (23), and a cushion block (24) is further arranged between the second mounting plate (23) and the soldering flux storage tank (16).
3. The automatic tin-on-rivet device for the generator stator according to claim 1, characterized in that: rivet a plurality of guide pillar upper end fixed connection horizontally third mounting panel (25) of piece device, shutdown mechanism, forming mechanism, rivet the piece mechanism and all set up in third mounting panel (25) upper end according to the station order, and feeding mechanism sets up in third mounting panel (25) below, and corresponds with shutdown mechanism's position, be equipped with the through-hole on third mounting panel (25) and be used for the copper strips to pass, rivet the piece mechanism and include movable cross line piece (26) that two symmetries set up for close the lead wire of stator, rivet the piece mechanism and still include riveting head (27), copper strips flattening piece (28), shutdown mechanism includes shaping cutter (29), forming mechanism includes shaping terrace die (30).
4. The automatic tin-on-rivet device for the generator stator according to claim 1, characterized in that: rivet piece device's feeding mechanism includes a drive wheel (31), a driven wheel (32), drive wheel (31) are driven by a swing arm (33), through one-way bearing (35) cooperation between swing arm (33) and drive shaft (34) of drive wheel (31), the handle end of swing arm (33) is driven by a pay-off cylinder (36), distance between drive wheel (31), the driven wheel (32) is used for the centre gripping copper strips, and distance between drive wheel (31), the driven wheel (32) is controlled by spring hold-down mechanism.
5. The automatic tin-on-rivet device for the generator stator according to claim 1, characterized in that: and a guide rail (39) is arranged on a second mounting seat (19) of the tinning device and is in sliding fit with a guide groove arranged at the bottom of the tin bath (22).
6. The automatic tin-on-rivet device for the generator stator according to claim 1, characterized in that: the displacement sensor (20) is a laser displacement sensor.
7. The automatic tin-on-rivet device for the generator stator according to claim 1, characterized in that: the charging tray mechanism is fixedly arranged below the first mounting plate (13) and comprises a winding tray (37) and a plurality of guide wheels (38).
CN202110530918.7A 2021-05-15 2021-05-15 Automatic tin soldering device for riveting generator stator Pending CN113001193A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110530918.7A CN113001193A (en) 2021-05-15 2021-05-15 Automatic tin soldering device for riveting generator stator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110530918.7A CN113001193A (en) 2021-05-15 2021-05-15 Automatic tin soldering device for riveting generator stator

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CN113001193A true CN113001193A (en) 2021-06-22

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CN202110530918.7A Pending CN113001193A (en) 2021-05-15 2021-05-15 Automatic tin soldering device for riveting generator stator

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114850353A (en) * 2022-07-07 2022-08-05 杭州泰尚智能装备有限公司 Stator lead shearing device and using method thereof
CN115139134A (en) * 2022-08-05 2022-10-04 浙江豪发电子科技有限公司 Motor element pay-off and press-riveting mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114850353A (en) * 2022-07-07 2022-08-05 杭州泰尚智能装备有限公司 Stator lead shearing device and using method thereof
CN114850353B (en) * 2022-07-07 2022-09-30 杭州泰尚智能装备有限公司 Stator lead shearing device and using method thereof
CN115139134A (en) * 2022-08-05 2022-10-04 浙江豪发电子科技有限公司 Motor element pay-off and press-riveting mechanism

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