CN111151855B - Automatic wire bonding equipment of carousel formula multistation household electrical appliances motor end cover - Google Patents

Automatic wire bonding equipment of carousel formula multistation household electrical appliances motor end cover Download PDF

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Publication number
CN111151855B
CN111151855B CN201911414704.2A CN201911414704A CN111151855B CN 111151855 B CN111151855 B CN 111151855B CN 201911414704 A CN201911414704 A CN 201911414704A CN 111151855 B CN111151855 B CN 111151855B
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China
Prior art keywords
end cover
cylinder
wire terminal
fixed
blanking
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CN201911414704.2A
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CN111151855A (en
Inventor
潘骏
李晖
姜亚东
任锟
丁炜
顾利威
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Zhejiang University of Technology ZJUT
Shangyu Industrial Technology Research Institute of ZSTU
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Zhejiang University of Technology ZJUT
Shangyu Industrial Technology Research Institute of ZSTU
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Priority to CN201911414704.2A priority Critical patent/CN111151855B/en
Publication of CN111151855A publication Critical patent/CN111151855A/en
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    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/36—Auxiliary equipment
    • 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Wire Processing (AREA)

Abstract

The invention discloses a rotating disc type multi-station automatic wire welding device for an end cover of a household appliance motor. The wire welding work of the end cover of the household appliance motor is usually performed by workers. The end cover vibration disc, the end cover locating mechanism and the end cover grabbing mechanism are arranged on an end cover feeding station, the first wire terminal feeding mechanism and the first wire terminal vibration disc are arranged on the first wire terminal feeding station, the wire stripping machine, the wire stripping conveying mechanism and the wire feeding mechanism are arranged on the wire feeding station, the end cover spot welding upper pressure head mechanism and the end cover spot welding lower pressure head device are arranged on an end cover and the first wire terminal spot welding station, the second wire terminal spot welding upper pressure head mechanism, the second wire terminal spot welding lower pressure head mechanism and the second wire terminal vibration disc are arranged on the second wire terminal welding and resistance detection station, the end cover blanking mechanism, the blanking transition mechanism and the blanking manipulator mechanism are arranged on a blanking station, and the unqualified product blanking mechanism is arranged on an unqualified product rejection station; the end cover spot welding lower pressure head device and the blanking jacking device are arranged below the working panel. The invention realizes automatic wire welding of the end cover of the household appliance motor.

Description

Automatic wire bonding equipment of carousel formula multistation household electrical appliances motor end cover
Technical Field
The invention belongs to the technical field of machinery, and particularly relates to automatic wire welding equipment for a rotary disc type multi-station household appliance motor end cover.
Background
At present, in factory production, wire welding work of the end cover of the household appliance motor is usually performed by workers. For a large amount of end cover wire welding work, the manual wire welding efficiency is low, the quality of the welding wire varies from person to person, a large amount of manpower is wasted, and the manipulator is difficult to independently complete the complex operation. The existing automatic wire welding device for the motor end cover is low in efficiency and cannot guarantee welding quality. Therefore, there is a need for an automatic wire bonding apparatus that is efficient, of good quality and easy to operate.
Disclosure of Invention
The invention aims to provide automatic wire welding equipment for a turntable type multi-station household appliance motor end cover to finish a large amount of high-quality wire welding of the end cover aiming at the defects of the prior art.
The wire stripper comprises a wire stripper, a first wire terminal feeding mechanism, a wire stripping conveying mechanism, a wire feeding mechanism, an end cover grabbing mechanism, an end cover locating mechanism, an end cover spot welding upper pressure head mechanism, a defective product blanking mechanism, a second wire terminal spot welding upper pressure head mechanism, a blanking jacking device, a second wire terminal spot welding lower pressure head mechanism, an end cover blanking mechanism, a blanking transition mechanism, a second wire terminal vibration disc, a blanking mechanical arm mechanism, a bottom frame, a turntable mechanism, a first wire terminal vibration disc, an end cover vibration disc and an end cover spot welding lower pressure head device; the bottom frame comprises a working panel and a fan-shaped stop block; the fan-shaped stop block and the working panel are fixed through a fan-shaped stop block upright post; the turntable mechanism comprises a turntable, a welding base mold assembly and a first motor; the turntable is fixed with an output shaft of the first motor at the central position; the rotary table top surface is provided with eight welding base mold assemblies which are uniformly distributed along the axial direction, the eight welding base mold assemblies are sequentially arranged into eight stations, namely an end cover feeding station, a first wire terminal feeding station, an electric wire feeding station, an end cover and first wire terminal spot welding station, a reserved station, a second wire terminal welding and resistance detection station, a discharging station and a defective product rejection station. The welding base die assembly comprises a welding base die fixing clamping block, a welding base die movable clamping block, a welding base die electric wire fixing clamping block and a welding base die electric wire movable clamping block; the side wall of a central hole of the welding base mold fixing clamping block is provided with an anti-interference notch, an electric wire passing opening and two rectangular notches, and the top end of each rectangular notch is provided with a triangular funnel-shaped notch; the anti-interference notch is arranged towards the center of the turntable, and the included angle between the wire passing opening and the anti-interference notch is 180 degrees; an integrally formed limiting arc-shaped boss is arranged at the position, close to the bottom, of the side wall of the central hole of the fixed clamping block of the welding base mold; the welding base mold fixing clamping block is fixed on the turntable, and a circular mold fixing insulating sleeve is arranged between the welding base mold fixing clamping block and the turntable; the movable clamping block of the welding base mold is arranged at the position of an electric wire through opening of the fixed clamping block of the welding base mold, and the movable clamping block of the welding base mold and the fixed clamping block of the welding base mold form a sliding pair and are connected through a spring; the wedge-shaped block of the movable clamping block of the welding base mold is embedded into a slideway of the fixed clamping block of the welding base mold, and the top of the slideway is provided with a vertical hole; semicircular holes are formed in the opposite surfaces of the fixed clamping block of the welding base die and the movable clamping block of the welding base die; the welding base die electric wire fixing clamping block and the welding base die fixing clamping block form a sliding pair and are connected through a spring; the welding base die electric wire fixing clamping block is limited by a welding base guide pillar fixing block fixed with the welding base die fixing clamping block; the wedge-shaped block of the wire movable clamping block of the welding base mold is embedded into a slide way of the wire fixed clamping block of the welding base mold, and the top of the slide way is provided with a vertical hole; the welding base die electric wire movable clamping block and the welding base die electric wire fixed clamping block form a sliding pair and are connected through a spring; one side of the wire fixing clamp block of the welding base die, which is close to the guide pillar fixing block of the welding base, is hinged with a deep groove ball bearing; the eight welding base mold assemblies are arranged on the inner sides of the fan-shaped check blocks, the starting positions of the fan-shaped check blocks are fourth stations, and the ending positions of the fan-shaped check blocks are eighth stations; in two common tangent circles of the outer rings of the deep groove ball bearings of all the welding base mold assemblies, the radius of the common tangent circle with the larger radius is larger than the inner diameter of the fan-shaped stop block. The end cover vibration disc, the end cover locating mechanism and the end cover grabbing mechanism are located at an end cover feeding station, the first wire terminal feeding mechanism and the first wire terminal vibration disc are located at a first wire terminal feeding station, the wire stripping machine, the wire stripping conveying mechanism and the electric wire feeding mechanism are located at an electric wire feeding station, the end cover spot welding upper pressure head mechanism and the end cover spot welding lower pressure head device are located at an end cover and a first wire terminal spot welding station, the second wire terminal spot welding upper pressure head mechanism, the second wire terminal spot welding lower pressure head mechanism and the second wire terminal vibration disc are located at a second wire terminal welding and resistance detection station, the end cover blanking mechanism, the blanking transition mechanism and the blanking manipulator mechanism are located at a blanking station, and the unqualified product blanking mechanism is located at an unqualified product rejection station; the end cover spot welding lower pressure head device and the blanking jacking device are both located below the working panel, and the working panel is provided with an end cover spot welding lower electrode via hole and a blanking jacking sleeve via hole.
The end cover grabbing mechanism comprises an end cover grabbing translation cylinder and an end cover grabbing assembly; the end cover grabbing frame is fixed with the working panel; the cylinder body of the horizontally arranged end cover grabbing translation cylinder is fixed with the end cover grabbing frame; the end cover grabbing component comprises an end cover grabbing lifting cylinder and an end cover grabbing swinging cylinder; the end cover grabbing air claw fixing plate is fixed with a piston rod of an end cover grabbing lifting cylinder which is vertically arranged; the cylinder body of the end cover grabbing swing cylinder is fixed on the end cover grabbing pneumatic claw fixing plate, and fingers of a feeding claw at the driving end of the end cover grabbing swing cylinder are opened and closed; the end cover grabbing components are two, the cylinder bodies of the end cover grabbing lifting cylinders of the two end cover grabbing components are fixedly connected, and the cylinder bodies of the end cover grabbing lifting cylinders of the two end cover grabbing components and the end cover grabbing frame form a sliding pair; the end cover of one of the end cover grabbing components grabs the cylinder body of the lifting cylinder and is fixed with the piston rod of the end cover grabbing translation cylinder. The end cover locating mechanism comprises an end cover locating seat, an end cover locating fixing frame and an end cover locating stepping motor; the end cover locating fixing frame is fixed with the working panel; the output shaft of the end cover locating stepping motor which is vertically arranged is fixed with the end cover locating seat; the end cover locating seat is arranged in a hollow mode; and a square positioning pin is fixed at the position of the outer edge of the end cover locating seat on the end cover locating fixing frame.
The first wire terminal feeding mechanism comprises a first wire terminal grabbing frame, a first wire terminal feeding assembly, a second wire terminal feeding assembly, a first wire terminal mold inserted rod cylinder and a first wire terminal mold inserted rod; the first wire terminal grabbing frame is fixed with the working panel; a cylinder body of a first wire terminal first translation cylinder is fixed on a first wire terminal grabbing frame; a cylinder body of a vertically arranged first wire terminal mold inserted rod cylinder is fixed with a first wire terminal grabbing frame; the first wire terminal mold inserted bar is fixed on a piston rod of the first wire terminal inserted bar cylinder; the first wire terminal first feeding assembly comprises a first wire terminal first lifting cylinder, a first wire terminal rotary swing cylinder, a first wire terminal first swing cylinder and a first wire terminal first claw finger; a cylinder body of a first wire terminal first lifting cylinder vertically arranged and a first wire terminal grabbing frame form a sliding pair and are fixed with a piston rod of a first wire terminal first translation cylinder horizontally arranged; the first wire terminal first air claw swing cylinder fixing plate is fixed on a piston rod of the first wire terminal first lifting cylinder; a cylinder body of the first wire terminal rotary swing cylinder is fixed on the first wire terminal first air claw swing cylinder fixing plate; the first wire terminal first air claw fixing plate is driven by a first wire terminal rotary swing air cylinder; the cylinder body of the first wire terminal first swing cylinder is fixed on the first wire terminal first air claw fixing plate; a first wire terminal first claw finger is driven to open and close by a first wire terminal first swing air cylinder; the first wire terminal second feeding assembly comprises a first wire terminal second translation cylinder, a first wire terminal second lifting cylinder, a first wire terminal second swinging cylinder and a first wire terminal second claw finger; the cylinder body of the first wire terminal second translation cylinder is fixed with the first wire terminal grabbing frame; the cylinder body of the first wire terminal second lifting cylinder is fixed with the piston rod of the horizontally arranged first wire terminal second translation cylinder and forms a sliding pair with the first wire terminal grabbing frame; the cylinder body of the first wire terminal second swing cylinder is fixed with the piston rod of the first wire terminal second lifting cylinder; a wire terminal II claw hand finger is driven by a wire terminal II swing cylinder to open and close.
The wire stripping conveying mechanism comprises an electric sliding table, a wire feeding transition cylinder and a wire feeding transition gas claw finger; the electric sliding table drives the vertically arranged wire feeding transition cylinder to move horizontally; the wire feeding transition gas claw finger is driven to open and close by the wire feeding transition cylinder. The electric wire feeding mechanism comprises an electric wire grabbing frame, an electric wire feeding assembly, an electric wire feeding insertion rod assembly and an electric wire translation cylinder; the wire grabbing frame is fixed on the working panel; the horizontally arranged electric wire translation cylinder is fixed with the electric wire grabbing frame; the wire feeding inserted bar assembly comprises a wire inserted bar cylinder and a wire feeding mold inserted bar; the cylinder body of the wire inserting rod cylinder is fixed with the wire grabbing frame; the wire feeding mold inserted rod is fixed on a piston rod of a vertically arranged wire inserted rod cylinder; the wire feeding assembly comprises a wire lifting cylinder, a wire feeding swinging cylinder and a wire feeding claw finger; a piston rod of the wire translation cylinder is fixed with a cylinder body of the wire lifting cylinder; the cylinder body of the wire feeding swing cylinder is fixed with the piston rod of the wire lifting cylinder; the fingers of the wire feeding claw are driven to open and close by the wire feeding swing cylinder.
The end cover spot welding lower pressure head device comprises a spot welding lower pressure head fixing plate and an end cover spot welding lower pressure head cylinder; the cylinder body of the end cover spot welding lower pressure head cylinder is fixed with the working panel, and the piston rod of the vertically arranged end cover spot welding lower pressure head cylinder is fixed with the spot welding lower pressure head fixing plate; an end cover spot welding lower electrode cooling block is fixed with the top surface of the spot welding lower pressure head fixing plate, and an end cover spot welding lower pressure head insulating sleeve is arranged between the end cover spot welding lower electrode cooling block and the spot welding lower pressure head fixing plate; and the end cover spot welding lower electrode is fixed on the end cover spot welding lower electrode cooling block. The end cover spot welding upper pressure head mechanism comprises an end cover spot welding motor, an end cover spot welding sliding block, an end cover spot welding upper electrode cooling block, an end cover spot welding lead screw nut and an end cover spot welding lead screw; the end cover is spot-welded with a pressure head motor fixing plate and fixed on the working panel; the base of the end cover spot welding motor is fixed with the end cover spot welding upper pressure head motor fixing plate; the end cover spot welding guide rail is fixed on the end cover upper pressure head fixing frame, and the two end cover spot welding sliding blocks and the end cover spot welding guide rail form a sliding pair; the end cover spot welding lead screw nut fixing block is fixed with one end cover spot welding sliding block, and the end cover spot welding lead screw nut is fixed with the end cover spot welding lead screw nut fixing block and forms a screw pair with an end cover spot welding lead screw which is vertically arranged; the end cover spot welding lead screw and an end cover spot welding upper pressure head motor fixing plate form a revolute pair and are fixed with an output shaft of an end cover spot welding motor; the end cover spot welding electrode fixing plate is fixed with the other end cover spot welding sliding block, and the two end cover spot welding guide pillars and the end cover spot welding electrode fixing plate form a sliding pair and are fixed with an end cover spot welding screw rod nut fixing block; an end cover spot welding guide pillar retainer ring is fixed at the bottom end of the end cover spot welding guide pillar; the end cover spot welding upper electrode cooling block is fixed with the end cover spot welding electrode fixing plate, and an end cover spot welding electrode insulating plate is arranged between the end cover spot welding upper electrode cooling block and the end cover spot welding electrode fixing plate; the end cover spot welding upper electrode is fixed on the cooling block on the end cover spot welding electrode.
The second wire terminal spot welding upper pressure head mechanism comprises a second wire terminal spot welding upper pressure head support, a second wire terminal grabbing assembly, a second wire terminal welding assembly and a second wire terminal detection assembly; a second line terminal spot welding pressure head support is fixed on the working panel; the second wire terminal grabbing component comprises a second wire terminal lifting guide rail, a second wire terminal first lifting slide block, a second wire terminal translation air cylinder, a second wire terminal claw lifting air cylinder frame, a second wire terminal air claw fixing plate, a second wire terminal swinging air cylinder, a second wire terminal claw finger and a second wire terminal spot welding upper pressure head fixing plate; the cylinder body of the second wire terminal translation cylinder is fixed with the second wire terminal spot welding upper pressure head support; a second wire terminal spot welding pressure head fixing plate is fixed with a piston rod of a horizontally arranged second wire terminal translation air cylinder and forms a sliding pair with a second wire terminal spot welding pressure head support; the second wire terminal lifting guide rail is fixed on the second wire terminal spot welding upper pressure head fixing plate and forms a sliding pair with the second wire terminal first lifting slide block; the second wire terminal claw lifting cylinder frame is fixed on a pressure head fixing plate on the second wire terminal electric welding; a cylinder body of a second wire terminal swinging cylinder is fixed on a second wire terminal air claw fixing plate, and fingers of a second wire terminal claw are driven to open and close by the second wire terminal swinging cylinder; the second wire terminal detection assembly comprises a resistance probe lifting cylinder and a second wire terminal grabbing lifting cylinder; the resistance probe lifting cylinder and the cylinder body of the second wire terminal grabbing lifting cylinder are fixed on a second wire terminal claw lifting cylinder frame; the second wire terminal air claw fixing plate is fixed with an output shaft of the second wire terminal grabbing lifting cylinder; a piston rod of the resistance probe lifting cylinder is fixed with the resistance probe fixing block; the resistance probe needle is fixed on the resistance probe fixing block; the second wire terminal welding assembly comprises a second wire terminal spot welding motor, a second wire terminal spot welding screw rod, a second wire terminal spot welding upper electrode cooling block, a screw rod nut mounting plate, a second wire terminal lifting limiting block and a sliding block welding plate; the lead screw nut mounting plate is fixed on a pressure head fixing plate on the second wire terminal spot welding; the base of the second wire terminal spot welding motor is fixed on the lead screw nut mounting plate; a screw nut of a second wire terminal is fixed with a first lifting slide block of the second wire terminal and forms a screw pair with a spot welding screw of the second wire terminal; the second wire terminal spot welding screw rod and the screw rod nut mounting plate form a rotating pair and are fixed with an output shaft of a second wire terminal spot welding motor which is vertically arranged; the two upper and lower second-line terminal lifting limiting blocks are fixed on the sliding block welding plate, and two ends of the sliding block welding plate guide rail are respectively fixed with the two second-line terminal lifting limiting blocks; a second wire terminal second lifting slide block and a slide block welding plate guide rail form a sliding pair; the sliding block welding buffer plate is fixed on a second lifting sliding block of a second wire terminal; a second wire terminal spot welding upper electrode cooling block is fixed with the sliding block welding buffer plate, and a second wire terminal insulating plate is arranged between the second wire terminal spot welding upper electrode cooling block and the sliding block welding buffer plate; and the second wire terminal spot welding upper electrode is fixed on the second wire terminal spot welding upper electrode cooling block.
The spot welding lower pressing head mechanism of the second wire terminal comprises a cooling plate of a lower electrode of the second wire terminal, a lower pressing head cylinder of the second wire terminal and a lower electrode of the second wire terminal; the cylinder body of the second wire terminal lower pressure head cylinder is fixed with the working panel; a second wire terminal spot welding lower electrode supporting plate is fixed with a piston rod of a second wire terminal lower pressure head cylinder; the second wire terminal lower electrode cooling plate is fixed with the second wire terminal spot welding lower electrode supporting plate, and a second wire terminal lower electrode insulating plate is arranged between the second wire terminal lower electrode cooling plate and the second wire terminal spot welding lower electrode supporting plate; and the lower electrode of the second wire terminal is fixed on the cooling plate of the lower electrode of the second wire terminal.
The blanking jacking device comprises a copper blanking jacking sleeve, a blanking jacking plate and a second line terminal jacking cylinder; the cylinder body of the second wire terminal jacking cylinder is fixed with the working panel; the blanking jacking plate is fixed with a piston rod of a second wire terminal jacking cylinder; two copper unloading jack-up cover intervals are fixed on unloading jack-up board, and two copper unloading jack-up covers are located No. two line terminal welding and resistance detection station and unloading station department respectively.
The end cover blanking mechanism comprises an end cover blanking grabbing frame, a blanking inserted bar assembly and a blanking claw assembly; the end cover blanking grabbing frame is fixed with the working panel; the blanking claw assembly comprises an end cover blanking claw lifting cylinder, an end cover blanking end cover gas claw fixing plate, an end cover blanking transition swing cylinder and a blanking end cover claw finger; the cylinder body of the blanking translation cylinder is fixed with the end cover blanking grabbing frame; the end cover blanking cylinder fixing plate is fixed with a piston rod of a horizontally arranged blanking translation cylinder and forms a sliding pair with the end cover blanking grabbing frame; the cylinder body of the end cover blanking claw lifting cylinder is fixed on the end cover blanking cylinder fixing plate; an end cover blanking end cover gas claw fixing plate is fixed with a piston rod of an end cover blanking claw lifting cylinder; the cylinder body of the end cover blanking transition swing cylinder is fixed on an end cover blanking end cover gas claw fixing plate, and a blanking end cover claw finger is driven to open and close by the end cover blanking transition swing cylinder; the blanking inserted bar component comprises a blanking inserted pin and a blanking inserted bar cylinder; the cylinder body of the blanking inserted link cylinder is fixed on the end cover blanking cylinder fixing plate; the unloading bolt is fixed on the piston rod of the unloading inserted bar cylinder of vertical setting.
The blanking transition mechanism comprises a blanking transition cylinder and a blanking transition tool; the blanking transition tool mounting plate is fixed on the working panel; the cylinder body of the blanking transition cylinder is fixed with the blanking transition tool mounting plate; the blanking transition tool is fixed with a piston rod of a horizontally arranged blanking transition cylinder.
The blanking manipulator mechanism comprises a blanking lifting cylinder, a second electric cylinder, a blanking swinging cylinder, a blanking claw finger, a first electric cylinder and a rotary blanking mechanism; the vertically arranged first electric cylinder and the second electric cylinder drive the manipulator to discharge the first fixing plate to move along two horizontal directions; the cylinder body of the blanking lifting cylinder is fixed on a first blanking fixing plate of the manipulator; the cylinder body of the blanking swing cylinder is fixed on the piston rod of the blanking lifting cylinder; the fingers of the blanking claw are driven by a blanking swing cylinder. The rotary blanking mechanism comprises a rack translation cylinder, a rack, a blanking groove mounting plate, a rotary blanking shaft, a rotary blanking plate and a blanking groove die; the rack translation cylinder is fixed with the blanking groove mounting plate; a piston rod of the rack translation cylinder is fixed with the rack; the rotary blanking shaft and the blanking groove mounting plate form a revolute pair; the gear is fixed at the bottom end of the rotary blanking shaft and meshed with the rack; the top end of the rotary blanking shaft penetrates through the blanking groove mounting plate and is fixed with the center of the rotary blanking plate; two blanking groove molds are fixed on the rotary blanking plate; and a plurality of blanking rods which are arranged in an array mode are fixed on each blanking groove die.
The unqualified product blanking mechanism comprises an unqualified product blanking grabbing frame, an unqualified product blanking translation cylinder, an unqualified product bolt cylinder, an unqualified product blanking bolt, an unqualified product swing cylinder, an unqualified product end cover claw finger and an unqualified product grabbing cylinder fixing plate; the unqualified product blanking grabbing frame is fixed with the working panel; the unqualified product feeding translation cylinder is fixed with the unqualified product feeding grabbing frame; the unqualified product grabbing cylinder fixing plate is fixed with a piston rod of an unqualified product feeding translation cylinder which is horizontally arranged, and forms a sliding pair with an unqualified product feeding grabbing frame; the unqualified product grabbing bolt cylinder fixing frame is fixed on the unqualified product grabbing cylinder fixing plate; the unqualified product latch cylinder is fixed on the unqualified product grabbing latch cylinder fixing frame; the unqualified product blanking bolt is fixed on a piston rod of an unqualified product bolt cylinder which is vertically arranged; the unqualified product translation cylinder is fixed on the unqualified product grabbing cylinder fixing plate; the unqualified product gas claw fixing plate is fixed with a piston rod of an unqualified product translation cylinder which is vertically arranged; the unqualified product swing cylinder is fixed on the unqualified product gas claw fixing plate, and the unqualified product end cover claw fingers are driven to open and close by the unqualified product swing cylinder.
All cylinders are connected with the controller through reversing valves, all motors and electric cylinders are connected with the controller through drivers, and detection signals of the resistance detection needles are transmitted to the controller.
The invention has the following beneficial effects: the invention has high automation degree, labor saving, high working efficiency and complete functions; the idle station design is adopted, so that the stations can be adjusted according to specific conditions, and subsequent equipment upgrading and maintenance are facilitated; a multi-level three-dimensional space is adopted, so that the occupied area is greatly reduced; a resistance detection mode is adopted to detect the welding quality in real time, and unqualified products are removed in time; the welding base die assembly capable of accommodating the end cover, the wire terminal and the electric wire simultaneously is designed, so that the positioning precision of materials is greatly improved, and higher welding quality is guaranteed; aiming at different characteristics of a wire terminal, an end cover and a wire clamping surface, fingers of a paw attached to the wire terminal, the end cover and the wire clamping surface are used for clamping; the design that the motor rotates 120 degrees and the peripheral protruding part of the end cover is positioned by utilizing the limiting effect of the square positioning pin on the peripheral protruding part of the end cover is adopted, so that the initial positioning precision of the end cover is improved; the design of the waste recovery station is adopted, so that the influence on the next work caused by leaving the welding base mold assembly for wires with less welding failures can be effectively prevented.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a perspective view of a wire terminal loading mechanism according to the present invention;
fig. 3 is a perspective view of the electric wire feeding mechanism of the present invention;
FIG. 4 is a perspective view of the wire stripping and feeding mechanism of the present invention;
FIG. 5 is a perspective view of the end cap grasping mechanism of the present invention;
FIG. 6 is a perspective view of the end cap indexing mechanism of the present invention;
FIG. 7 is a perspective view of the end cap spot weld indenter mechanism of the present invention;
FIG. 8 is a perspective view of the reject blanking mechanism of the present invention;
FIG. 9 is an elevational view of the spot welding indenter mechanism of the second wire terminal of the present invention;
FIG. 10 is a perspective view of a second wire terminal spot welding indenter mechanism of the present invention;
FIG. 11 is a perspective view of an end cap blanking mechanism of the present invention;
FIG. 12 is a front view of the blanking transition mechanism of the present invention;
FIG. 13 is a perspective view of the feeding robot mechanism of the present invention;
FIG. 14 is a front view of the rotary blanking mechanism of the present invention;
FIG. 15 is a perspective view of the construction of the base frame of the present invention;
FIG. 16 is a perspective view of the turntable mechanism of the present invention;
FIG. 17 is a perspective view of a weld shoe mold assembly of the present invention;
FIG. 18 is an elevational view of the end cap spot weld hold-down ram apparatus of the present invention;
FIG. 19 is an elevational view of the second wire terminal spot weld hold-down mechanism of the present invention;
FIG. 20 is a front view of the blanking jack of the present invention;
FIG. 21 is a schematic view after the end cap welding is completed;
fig. 22 is a shape perspective view of a wire terminal;
fig. 23 is a perspective view of the shape of a No. two wire terminal;
FIG. 24 is a schematic view of a wire terminal entering an output track of a wire terminal vibration disk;
fig. 25 is a schematic view of a state in which the No. two wire terminal enters the output track of the No. two wire terminal vibration disk.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, a rotating disc type multi-station automatic welding line equipment for end covers of household electrical appliances comprises a wire stripping machine 1, a first wire terminal feeding mechanism 2, a wire stripping conveying mechanism, a wire feeding mechanism 3, an end cover grabbing mechanism 4, an end cover locating mechanism, an end cover spot welding upper pressure head mechanism 5, a defective product blanking mechanism 6, a second wire terminal spot welding upper pressure head mechanism 7, a blanking jacking device, a second wire terminal spot welding lower pressure head mechanism, an end cover blanking mechanism 8, a blanking transition mechanism, a second wire terminal vibration disc 9, a blanking manipulator mechanism 10, a bottom frame 11, a rotating disc mechanism 12, a first wire terminal vibration disc 13, an end cover vibration disc 14 and an end cover spot welding lower pressure head device; the model number of the wire stripping machine 1 is BK-608. As shown in fig. 15, the chassis 11 includes a work panel 11-1 and a sector stopper 11-2; the fan-shaped stop 11-2 is fixed with the working panel 11-1 through a fan-shaped stop upright post 11-3. As shown in fig. 16 and 17, the turntable mechanism 12 includes a turntable 12-1, a welding base mold assembly, a circular mold fixing insulating sleeve 12-3, and a first motor 12-4; the rotary disc 12-1 is fixed with an output shaft of the first motor 12-4 at the central position; the output shaft of the first motor 12-4 is vertically arranged; eight welding base mold assemblies which are uniformly distributed along the axial direction are arranged on the top surface of the rotary table 12-1, the positions of the eight welding base mold assemblies are sequentially arranged into eight stations which are respectively an end cover feeding station, a first wire terminal feeding station, an electric wire feeding station, an end cover and first wire terminal spot welding station, a reserved station, a second wire terminal welding and resistance detecting station, a discharging station and an unqualified product eliminating station. The welding base die assembly comprises a welding base die fixing clamping block 12-2, a welding base guide post fixing block 12-5, a welding base die movable clamping block 12-6, a welding base die wire fixing clamping block 12-7, a welding base first guide post 12-8 and a welding base die wire movable clamping block 12-12; an anti-interference notch, an electric wire passing opening and two rectangular notches are formed in the side wall of a central hole of the welding base mold fixing clamping block 12-2, and a triangular funnel-shaped notch is formed in the top end of each rectangular notch; the anti-interference notch is arranged towards the center of the rotary disc 12-1, and the included angle between the wire passing opening and the anti-interference notch is 180 degrees; an integrally formed limiting arc-shaped boss is arranged on the side wall of the central hole of the welding base mold fixing clamping block 12-2 close to the bottom; a welding base mold fixing clamping block 12-2 is fixed on the turntable, and a circular mold fixing insulating sleeve 12-3 is arranged between the welding base mold fixing clamping block and the turntable; the movable clamping block 12-6 of the welding base mold is arranged at the position of an electric wire through opening of the fixed clamping block 12-2 of the welding base mold, the movable clamping block 12-6 of the welding base mold and a first guide pillar 12-8 of the welding base fixed on the fixed clamping block 12-2 of the welding base mold form a sliding pair, and the movable clamping block 12-6 of the welding base mold is connected with the first guide pillar 12-8 of the welding base through a spring; the wedge-shaped block integrally formed on the movable clamping block 12-6 of the welding base mold is embedded into a slide way arranged on the fixed clamping block 12-2 of the welding base mold, and the top of the slide way is provided with a vertical hole; the fixed clamping block 12-2 of the welding base mold and the movable clamping block 12-6 of the welding base mold are in a compression state under a common condition; the opposite surfaces of the welding base mold fixing clamping block 12-2 and the welding base mold movable clamping block 12-6 are respectively provided with a semicircular hole, the size of a circular hole formed by the two semicircular holes is just capable of clamping the cylinder end of a wire terminal, and one end of the circular hole formed by the two semicircular holes, which is close to the welding base mold wire fixing clamping block 12-7, is conical; the welding base die wire fixing clamp block 12-7 and another two welding base first guide pillars 12-8 fixed on the welding base die fixing clamp block 12-2 both form a sliding pair, the welding base die wire fixing clamp block 12-7 and the two welding base first guide pillars 12-8 are connected through springs 12-11, the welding base guide pillar fixing block 12-5 and one end of the two welding base first guide pillars 12-8 far away from the welding base die fixing clamp block 12-2 are both fixed, and the welding base die wire fixing clamp block 12-7 is limited; the wedge-shaped block integrally formed on the wire movable clamping block 12-12 of the welding base mold is embedded into a slideway of the wire fixed clamping block 12-7 of the welding base mold, and the top of the slideway is provided with a vertical hole; the welding base die electric wire movable clamping block 12-12 and a welding base second guide post 12-10 fixed on the welding base die electric wire fixed clamping block 12-7 form a sliding pair, and the welding base die electric wire movable clamping block 12-12 is connected with the welding base second guide post 12-10 through a spring; an extension bar is fixed on one side, close to a welding base guide post fixing block 12-5, of a welding base die wire fixing clamp block 12-7, and an inner ring of a deep groove ball bearing 12-9 is fixed with the extension bar; the eight welding base mold assemblies are all arranged on the inner sides of the fan-shaped check blocks 11-2, the starting positions of the fan-shaped check blocks 11-2 are fourth stations, and the ending positions of the fan-shaped check blocks are eighth stations; in two common tangent circles of the outer rings of the deep groove ball bearings 12-9 of all the welding base mold assemblies, the radius of the common tangent circle with the larger radius is 2-3 mm larger than the inner diameter of the fan-shaped stop block 11-2. The end cover vibration disc 14, the end cover locating mechanism and the end cover grabbing mechanism 4 are all located at an end cover feeding station, the first wire terminal feeding mechanism 2 and the first wire terminal vibration disc 13 are all located at a first wire terminal feeding station, the wire stripping machine 1, the wire stripping conveying mechanism and the wire feeding mechanism 3 are all located at a wire feeding station, the end cover spot welding upper pressure head mechanism 5 and the end cover spot welding lower pressure head device are all located at an end cover and a first wire terminal spot welding station, the second wire terminal spot welding upper pressure head mechanism 7, the second wire terminal spot welding lower pressure head mechanism and the second wire terminal vibration disc 9 are all located at a second wire terminal welding and resistance detection station, the end cover blanking mechanism 8, the blanking transition mechanism and the blanking manipulator mechanism 10 are all located at a blanking station, and the unqualified product blanking mechanism 6 is located at an unqualified product rejection station; the end cover spot welding lower pressure head device and the blanking jacking device are both located below the working panel 11-1, and the working panel 11-1 is provided with an end cover spot welding lower electrode through hole and a blanking jacking sleeve through hole.
The rotary table 12-1 is driven by a first motor 12-4 to rotate, and the welding base mold assembly on the rotary table 12-1 is switched with the rotary table 12-1; at an end cover feeding station, an end cover grabbing mechanism 4 simultaneously clamps an end cover output by an end cover vibration disc 14 and an end cover on an end cover locating mechanism, the end cover on the end cover locating mechanism is placed in a welding base mould fixing clamping block 12-2 of a welding base mould on the station, the end cover output by the end cover vibration disc 14 is clamped on the end cover locating mechanism, and the circumferential position of the end cover is adjusted by the end cover locating mechanism; at a wire terminal feeding station, a wire terminal output by a wire terminal vibrating disk 13 is clamped by a wire terminal feeding mechanism 2 and is placed between a welding base mold fixed clamping block 12-2 and a welding base mold movable clamping block 12-6 of a welding base mold on the station; at an electric wire feeding station, an electric wire output by the wire stripping machine 1 is conveyed to the electric wire feeding mechanism 3 by the wire stripping conveying mechanism, and the electric wire is placed between an electric wire fixed clamping block 12-7 of a welding base mold and an electric wire movable clamping block 12-12 of the welding base mold on the station by the electric wire feeding mechanism 3; in the process of switching the wire feeding station to the end cover and the first wire terminal spot welding station, the wire is inserted into the first wire terminal under the extrusion of the fan-shaped stop block 11-2; at an end cover and first line terminal spot welding station, an end cover in a welding base mold fixing clamping block 12-2 is jacked up by an end cover spot welding lower pressure head device to be in contact with a first line terminal and an electric wire, and the end cover spot welding lower pressure head device and an end cover spot welding upper pressure head mechanism 5 jointly weld the end cover, the first line terminal and the electric wire; no operation is carried out at the reserved station which is used for emergency; at a second wire terminal welding and resistance detection station, the blanking jacking device jacks up an end cover on the station and the blanking station, then a second wire terminal output by a second wire terminal vibration disc 9 is clamped by a second wire terminal spot welding upper pressure head mechanism 7 and is positioned to be in contact with an electric wire, the second wire terminal spot welding upper pressure head mechanism 7 and the second wire terminal spot welding lower pressure head mechanism weld the second wire terminal and the electric wire together, after welding is completed, a resistance probe 7-15 of the second wire terminal spot welding upper pressure head mechanism detects welding quality, and a controller judges whether the second wire terminal spot welding upper pressure head mechanism is a qualified product (determined by comparing the resistance value with a resistance value which is confirmed to be the qualified product); if the controller judges that the qualified product is a qualified product, the blanking jacking device jacks up the end cover on the station and a second line terminal welding and resistance detection station at a blanking station, then the end cover blanking mechanism 8 clamps the qualified product on the station and feeds the qualified product to the blanking transition mechanism, the blanking transition mechanism conveys the qualified product to the blanking manipulator mechanism 10, and the blanking manipulator mechanism 10 puts the qualified product on a blanking groove die 10-15 of a rotary blanking plate 10-14; if the controller judges that the products are unqualified products, the unqualified product blanking mechanism 6 places the unqualified products in a waste product area at an unqualified product removing station; the station conversion can be carried out only after each station of the whole equipment is operated.
As shown in fig. 5, the end cover grabbing mechanism 4 comprises an end cover claw rack 4-10, an end cover grabbing translation cylinder 4-14, an end cover feeding translation guide pillar 4-20 and an end cover grabbing assembly; the end cover claw hand frame 4-10 is fixed on the working panel 11-1; the end cover grabbing frames 4-15 are fixed on the top of the end cover gripper frame; end cover feeding guide pillar fixing blocks 4-13 are fixed at both ends of the end cover grabbing frame 4-15; an end cover feeding screw 4-11 and an end cover feeding limiting block 4-12 which are arranged along the length direction of the end cover grabbing frame 4-15 are fixed on the end cover feeding guide pillar fixing block 4-13 to play a limiting role; the two end cover feeding guide pillar fixing blocks 4-13 are fixedly connected through two end cover feeding translation guide pillars 4-20; each end cover feeding translation guide pillar 4-20 is connected with two end cover grabbing linear bearing fixing blocks 4-17 through linear bearings, so that the end covers can move freely; the cylinder body of the end cover grabbing translation cylinder 4-14 is fixedly connected with the end cover grabbing frame 4-15 through an end cover grabbing translation cylinder fixing seat 4-16; the end part connecting block 4-19 of the end cover grabbing translation cylinder is fixed on a piston rod of the end cover grabbing translation cylinder 4-14 and is fixed with one end cover grabbing linear bearing fixing block 4-17; the end cover grabbing translation cylinders 4-14 are horizontally arranged; the end cover grabbing component comprises an end cover grabbing lifting cylinder 4-1, an end cover grabbing lifting guide pillar 4-4 and an end cover grabbing swinging cylinder 4-7; an end cover lifting cylinder fixing plate 4-3 is fixed on an end cover feeding grabbing cylinder fixing plate 4-18; the cylinder body of the end cover grabbing lifting cylinder 4-1 is fixed on the end cover lifting cylinder fixing plate 4-3; the end cover grabbing pneumatic claw fixing plate 4-6 is connected (or fixed) with a piston rod of the end cover grabbing lifting cylinder 4-1 through an end cover grabbing universal joint 4-5; the end cover grabbing and lifting cylinder 4-1 is vertically arranged; the end cover grabbing and lifting guide column 4-4 is fixed with an end cover grabbing pneumatic claw fixing plate 4-6 and is connected with an end cover lifting bearing seat 4-2 through a linear bearing; the end cover lifting bearing block is fixed on the end cover lifting cylinder fixing plate 4-3; the cylinder body of the end cover grabbing swing cylinder 4-7 is fixed on the end cover grabbing pneumatic claw fixing plate, and the end cover grabbing swing cylinder 4-7 drives the end cover feeding claw fingers 4-8 to open and close; the end cover grabbing components are provided with two end cover feeding grabbing cylinder fixing plates 4-18 which are fixedly connected through end cover claw connecting plates 4-9, and the end cover feeding grabbing cylinder fixing plate of each end cover grabbing component is fixed with two end cover grabbing linear bearing fixing blocks 4-17 on two end cover feeding translation guide pillars 4-20 corresponding to the axial positions.
As shown in fig. 6, the end cover locating mechanism comprises an end cover locating seat 4-21, an end cover locating fixing frame 4-22, an end cover locating stepping motor 4-23 and an end cover locating fixing upright post 4-24; the end cover locating fixing frame 4-22 is fixed on the working panel through an end cover locating fixing upright post 4-24; the base of the end cover locating stepping motor 4-23 is fixed on the end cover locating fixing frame 4-22, and the output shaft of the end cover locating stepping motor 4-23 is fixed with the end cover locating seat 4-21; the output shafts of the end cover position-finding stepping motors 4-23 are vertically arranged; the end cover locating seat 4-21 is arranged in a hollow way; and a square positioning pin is fixed at the outer edge of the end cover locating seat 4-21 on the end cover locating fixing frame 4-22 and used for determining the circumferential position of the end cover.
As shown in fig. 2, the first wire terminal feeding mechanism 2 comprises a first wire terminal claw hand rack 2-1, a first wire terminal grabbing rack 2-7, a first wire terminal grabbing guide rod 2-5, a first wire terminal grabbing linear bearing fixing block 2-6, a first wire terminal feeding assembly, a second wire terminal feeding assembly, a first wire terminal mold inserting rod cylinder 2-16 and a first wire terminal mold inserting rod 2-20; the first wire terminal claw hand rack 2-1 is fixed on the working panel 11-1; the first wire terminal grabbing frame 2-7 is fixed at the top of the first wire terminal claw hand frame 2-1; a wire terminal grabbing guide pillar fixing block 2-3 is fixed at each of two ends of the wire terminal grabbing frame 2-7; the two first wire terminal grabbing guide pillar fixing blocks 2-3 are fixedly connected through two first wire terminal grabbing guide rods 2-5; two first wire terminal claw cylinder stop blocks 2-4 are arranged at intervals, and two ends of each first wire terminal claw cylinder stop block 2-4 are respectively fixed with two first wire terminal grabbing guide rods 2-5; each first wire terminal grabbing guide rod 2-5 is connected with two first wire terminal grabbing linear bearing fixing blocks 2-6 through linear bearings; the cylinder body of the first wire terminal first translation cylinder 2-12 is fixed with the first wire terminal first air claw translation cylinder fixing seat 2-11, and the first wire terminal first air claw translation cylinder fixing seat 2-11 is fixed on the first wire terminal grabbing frame 2-7; the connecting block 2-8 at the end part of the first wire terminal first air claw translation cylinder is fixed with the piston rod of the first wire terminal first translation cylinder 2-12 and is fixed with one first wire terminal grabbing linear bearing fixing block 2-6; the first translation cylinder 2-12 is horizontally arranged; the die inserted link cylinder fixing seat 2-19 is fixed on the first wire terminal grabbing frame 2-7; the cylinder body of the first wire terminal mold inserted rod cylinder 2-16 is fixed on the mold inserted rod cylinder fixing seat 2-19, and the first wire terminal mold inserted rod 2-20 is fixed on the piston rod of the first wire terminal inserted rod cylinder 2-16; the first wire terminal inserted rod cylinder 2-16 is vertically arranged; the first wire terminal first feeding assembly comprises a first wire terminal grabbing lifting cylinder fixing plate 2-2, a first wire terminal first lifting cylinder 2-9, a first wire terminal first air claw swing cylinder fixing plate 2-22, a first wire terminal rotary swing cylinder 2-23, a first wire terminal first air claw fixing plate 2-24, a first wire terminal first swing cylinder 2-25 and a first wire terminal first claw finger 2-21; the first wire terminal and the first lifting cylinder 2-9 are vertically arranged; a wire terminal grabbing lifting cylinder fixing plate 2-2 is fixed with two wire terminal grabbing linear bearing fixing blocks 2-6 corresponding to the axial positions on two wire terminal grabbing guide rods 2-5; a cylinder body of a first wire terminal first lifting cylinder 2-9 is fixed on a first wire terminal grabbing lifting cylinder fixing plate 2-2; a first wire terminal first air claw swing cylinder fixing plate 2-22 is fixed on a piston rod of a first wire terminal first lifting cylinder 2-9; the cylinder body of the first wire terminal rotary swing cylinder 2-23 is fixed on the first wire terminal first air claw swing cylinder fixing plate 2-22; the first wire terminal first air claw fixing plate 2-24 is driven by a first wire terminal rotary swing cylinder 2-23; the cylinder body of the first wire terminal first swing cylinder 2-25 is fixed on the first wire terminal first air claw fixing plate 2-24; the first wire terminal first claw fingers 2-21 are driven to open and close by the first wire terminal first swing air cylinder 2-25; the first wire terminal second feeding assembly comprises a first wire terminal second translation cylinder 2-13, a first wire terminal grabbing lifting cylinder fixing block 2-10, a first wire terminal second lifting cylinder 2-14, a first wire terminal claw lifting cylinder end connecting block 2-15, a first wire terminal second swinging cylinder 2-17 and a first wire terminal second claw finger 2-18; the cylinder body of the first wire terminal second translation cylinder 2-13 is fixed on a first wire terminal grabbing guide pillar fixing block 2-3; a first wire terminal grabbing and lifting cylinder fixing block 2-10 is fixed on a piston rod of a first wire terminal second translation cylinder 2-13, and the other two first wire terminal grabbing linear bearing fixing blocks 2-6 corresponding to axial positions on two first wire terminal grabbing guide rods 2-5 are fixed; the first wire terminal and the second translation cylinder 2-13 are horizontally arranged; the cylinder body of the first wire terminal second lifting cylinder 2-14 is fixed on the first wire terminal grabbing lifting cylinder fixing block 2-10; the end connecting block 2-15 of the claw lifting cylinder of the first wire terminal is fixed on a piston rod of the lifting cylinder 2-14 of the second wire terminal; the cylinder body of the first wire terminal second swing cylinder 2-17 is fixed on the connecting block 2-15 at the end part of the first wire terminal claw lifting cylinder; no. one line terminal No. two claw hand fingers 2-18 are driven by No. one line terminal No. two swing cylinders 2-17 to open and close.
As shown in fig. 4, the wire stripping conveying mechanism comprises an electric sliding table, wire feeding transition cylinders 3-22 and wire feeding transition gas claw fingers 3-20; the electric sliding table comprises electric wire feeding guide rails 3-27 and electric wire feeding electric sliding blocks 3-26; the wire feeding transition cylinders 3-22 are vertically arranged; the wire feeding guide rails 3-27 are fixed on a rack of the wire stripping machine, and the wire feeding electric sliding blocks 3-26 and the wire feeding guide rails 3-27 form a sliding pair; a first stripping conveying slide block fixing plate 3-25 is fixed on a wire feeding electric slide block 3-26; a second stripping conveying sliding block fixing plate 3-24 is fixed on a first stripping conveying sliding block fixing plate 3-25, and the second stripping conveying sliding block fixing plate 3-24 is perpendicular to a wire feeding guide rail 3-27; a third stripping conveying slide block fixing plate 3-23 is fixed on the side surface of a first stripping conveying slide block fixing plate 3-25; the wire blocking plate 3-21 is fixed on the third wire stripping conveying slide block fixing plate, and the wire blocking plate 3-21 is provided with a notch, and the size of the notch is just suitable for allowing a wire feeding transition gas claw finger 3-20 to pass through; the cylinder bodies of the wire feeding transition cylinders 3-22 are fixed on the wire stripping conveying slide block fixing plates 3-24, and the wire feeding transition gas claw fingers 3-20 are driven by the wire feeding transition cylinders 3-22 to open and close.
As shown in fig. 3, the wire feeding mechanism 3 comprises a wire feeding fixing frame 3-10, a wire grabbing frame 3-1, a wire feeding assembly, a wire grabbing guide pillar fixing block 3-19, a wire translation guide pillar 3-18, a wire feeding insertion rod assembly, a wire translation cylinder 3-9 and a wire grabbing guide rod fixing block 3-19; the wire translation cylinder 3-9 is horizontally arranged; the wire feeding fixing frame 3-10 is fixed on the working panel 11-1; the electric wire grabbing frame 3-1 is fixed at the top of the electric wire feeding fixing frame 3-10; two ends of the wire grabbing frame 3-1 are fixed with wire grabbing guide pillar fixing blocks 3-19; the two electric wire grabbing guide pillar fixing blocks 3-19 are fixed through the two electric wire translation guide pillars 3-18; the wire feeding inserted bar assembly comprises a wire feeding inserted bar cylinder fixing seat 3-8, a wire inserted bar cylinder 3-12 and a wire feeding mold inserted bar 3-11; the wire inserted rod cylinders 3-12 are vertically arranged; the wire feeding inserted bar cylinder fixing seat 3-8 is fixed on the wire grabbing frame 3-1; the cylinder body of the wire inserted rod cylinder 3-12 is fixed on the wire feeding inserted rod cylinder fixing seat 3-8, and the inserted rod 3-11 of the wire feeding mold is fixed on the piston rod of the wire inserted rod cylinder 3-12; the wire feeding assembly comprises a wire grabbing linear bearing fixing seat 3-5, a wire grabbing cylinder fixing plate 3-6, a wire lifting cylinder fixing plate 3-17, a wire lifting cylinder 3-2, a wire lifting guide pillar 3-3, a wire lifting bearing seat 3-4, a wire feeding air claw fixing plate 3-15, a wire lifting universal joint 3-16, a wire feeding swing cylinder 3-14 and a wire feeding claw hand finger 3-13; the wire feeding swing cylinders 3 to 14 are vertically arranged; the two wire grabbing linear bearing fixing seats 3-5 are connected with the two wire translation guide columns 3-18 through linear bearings respectively; the wire grabbing cylinder fixing plate 3-6 is fixed with the two wire grabbing linear bearing fixing seats 3-5; the cylinder body of the wire translation cylinder 3-9 is fixed on one wire grabbing guide rod fixing block 3-19, and the piston rod of the wire translation cylinder 3-9 is connected (or fixed) with the wire grabbing cylinder fixing plate 3-6 through a wire translation universal joint 3-7; the wire lifting cylinder fixing plates 3-17 are fixed on the wire grabbing cylinder fixing plates 3-6; the cylinder body of the wire lifting cylinder 3-2 is fixed on the wire lifting cylinder fixing plate 3-17; the wire lifting guide post 3-3 is connected with the wire lifting bearing seat 3-4 through a linear bearing; the wire lifting bearing block 3-4 is fixed with the wire lifting cylinder fixing plate 3-17; the wire feeding air claw fixing plate 3-15 is connected (or fixed) with a piston rod of the wire lifting cylinder 3-2 through a wire lifting universal joint 3-16 and is fixed with the wire lifting guide pillar 3-3; the cylinder body of the wire feeding swing cylinder 3-14 is fixed on the wire feeding pneumatic claw fixing plate 3-15, and the fingers 3-13 of the wire feeding claw are driven to open and close by the wire feeding swing cylinder 3-14.
As shown in FIG. 18, the end cover spot welding lower pressure head device comprises an end cover spot welding lower electrode cooling block 15-1, a spot welding lower pressure head insulating sleeve 15-2, a spot welding lower pressure head fixing plate 15-3, an end cover spot welding lower pressure head cylinder 15-4, an end cover spot welding lower pressure head cylinder fixing plate 15-5, an end cover spot welding lower pressure head guide post 15-6, an end cover spot welding lower pressure head bearing block 15-7, an end cover spot welding lower electrode pressure plate 15-8 and an end cover spot welding lower electrode connecting plate 15-9; the end cover spot welding lower pressure head cylinder fixing plate 15-5 is fixed on the working panel 11-1; the cylinder body of the end cover spot welding lower pressure head cylinder 15-4 is fixed on an end cover spot welding lower pressure head cylinder fixing plate 15-5, an end cover spot welding lower pressure head guide pillar 15-6 is supported on an end cover spot welding lower pressure head bearing seat 15-7 through a linear bearing, and the end cover spot welding lower pressure head bearing seat 15-7 is fixed on the end cover spot welding lower pressure head cylinder fixing plate 15-5; a spot welding lower pressure head fixing plate 15-3 is fixed at the top of an end cover spot welding lower pressure head guide post 15-6, and a piston rod of an end cover spot welding lower pressure head cylinder 15-4 is fixed with the spot welding lower pressure head fixing plate 15-3; a piston rod of the end cover spot welding lower pressure head cylinder 15-4 is vertically arranged; an end cover spot welding lower electrode cooling block 15-1 is fixed with the top surface of a spot welding lower pressure head fixing plate 15-3, and an end cover spot welding lower pressure head insulating sleeve 15-2 is arranged between the end cover spot welding lower electrode cooling block 15-1 and the spot welding lower pressure head fixing plate 15-3; the end cover spot welding lower electrode cooling block 15-1 is made of copper; an end cover spot welding lower electrode 15-10 (made of tungsten) is fixed on an end cover spot welding lower electrode cooling block 15-1 through an end cover spot welding lower electrode pressing plate 15-8. The end cover spot welding lower electrode connecting plate 15-9 is fixed on the end cover spot welding lower electrode 15-10, and the end cover spot welding lower electrode connecting plate 15-9 is made of a conductive material.
As shown in figure 7, the end cover spot welding upper pressure head mechanism 5 comprises an end cover spot welding motor 5-1, an end cover spot welding motor mounting plate 5-2, an end cover spot welding motor mounting upright post 5-3, an end cover spot welding guide rail 5-5, an end cover spot welding screw nut fixing block 5-6, an end cover upper pressure head fixing frame 5-7, an end cover spot welding electrode fixing plate 5-8, an end cover spot welding slider 5-9, a screw rod stop block 5-10, an end cover spot welding electrode insulating plate 5-11, an end cover spot welding upper electrode 5-12, an end cover spot welding upper pressure head insulating sleeve 5-13, an end cover spot welding lower electrode pressure plate 5-14, an end cover spot welding upper electrode cooling block 5-15, an end cover spot welding upper electrode connecting plate 5-16, an end cover spot welding guide post 5-, 5-19 parts of an end cover spot welding screw rod, 5-20 parts of an end cover spot welding reinforcing rib, 5-21 parts of an end cover spot welding upper pressure head motor fixing plate and 5-22 parts of a screw rod connector; the pressure head fixing frame 5-7 on the end cover is fixed on the working panel 11-1; an end cover spot welding upper pressure head motor fixing plate 5-21 is fixed on an end cover upper pressure head fixing frame 5-7, and an end cover spot welding reinforcing rib 5-20 is arranged between the end cover spot welding upper pressure head motor fixing plate 5-21 and the end cover upper pressure head fixing frame 5-7; an end cover spot welding motor mounting plate 5-2 is fixed on an end cover spot welding upper pressure head motor fixing plate 5-21 through an end cover spot welding motor mounting upright post 5-3, and a base of an end cover spot welding motor 5-1 is fixed on the end cover spot welding motor mounting plate 5-2; the end cover spot welding guide rail 5-5 is fixed on the end cover upper pressure head fixing frame 5-7, and the two end cover spot welding sliding blocks 5-9 and the end cover spot welding guide rail 5-5 form a sliding pair; the end cover spot welding lead screw nut fixing block 5-6 is fixed with one end cover spot welding slide block 5-9, the end cover spot welding lead screw nut 5-18 is fixed with the end cover spot welding lead screw nut fixing block 5-6, and forms a screw pair with the end cover spot welding lead screw 5-19; the end cover spot welding lead screws 5-19 are vertically arranged; the end cover spot welding lead screw 5-19 and the end cover spot welding upper pressure head motor fixing plate 5-21 form a revolute pair and are fixed with the lead screw connector 5-22; the screw rod connector 5-22 is connected with an output shaft of the end cover spot welding motor 5-1 through an end cover spot welding coupler 5-4; an output shaft of the end cover spot welding motor 5-1 is vertically arranged; the end cover spot welding electrode fixing plate 5-8 is fixed with the other end cover spot welding sliding block 5-9, and the two end cover spot welding guide pillars 5-17 and the end cover spot welding electrode fixing plate 5-8 form a sliding pair and are fixed with the end cover spot welding screw rod nut fixing block 5-6; an end cover spot welding guide post retainer ring 5-10 is fixed at the bottom end of the end cover spot welding guide post 5-17, and the end cover spot welding electrode fixing plate 5-8 is limited; the end cover spot welding upper electrode cooling block 5-15 is fixedly connected with an end cover spot welding electrode fixing plate 5-8 through a fastening screw, and an end cover spot welding upper pressure head insulating sleeve 5-13 is sleeved on the fastening screw; an end cover spot welding electrode insulation plate 5-11 is arranged between the end cover spot welding upper electrode cooling block 5-15 and the end cover spot welding electrode fixing plate 5-8; electrode connecting plates 5-16 on the spot welding of the end covers are fixed on the tops of electrode cooling blocks 5-15 on the spot welding of the end covers; the end cover electric welding lower electrode pressing plate 5-14 is fixed at the bottom of the end cover spot welding electrode cooling block 5-15, and the end cover spot welding upper electrode 5-12 (made of tungsten) is tightly pressed on the end cover spot welding electrode upper cooling block.
As shown in fig. 9 and 10, the second-line terminal spot welding pressing head mechanism 7 comprises a second-line terminal spot welding pressing head support 7-11, a second-line terminal translation guide rail 7-10, a second-line terminal spot welding translation stop block 7-9, a second-line terminal translation limit block 7-7, a second-line terminal translation limit screw 7-8, a second-line terminal grabbing assembly, a second-line terminal welding assembly and a second-line terminal detection assembly; a second line terminal spot welding pressure head support 7-11 is vertically fixed on the working panel 11-1; the two second-line terminal translation guide rails 7-10 are fixed on the second-line terminal spot welding pressure head supports 7-11 at intervals, and form sliding pairs with the two second-line terminal translation sliding blocks 7-25 respectively; two second-line terminal spot welding translation check blocks 7-9 are fixed on the second-line terminal spot welding upper pressure head support 7-11 and are respectively arranged at two ends of a second-line terminal translation guide rail 7-10; a second wire terminal translation limiting block 7-7 and a second wire terminal translation limiting screw 7-8 are fixed on each second wire terminal spot welding translation stop block 7-9; the second-line terminal grabbing component comprises a second-line terminal lifting guide rail 7-24, a second-line terminal first-lifting sliding block 7-29, a second-line terminal translation air cylinder 7-19, a second-line terminal spot welding translation air cylinder fixing plate 7-42, a second-line terminal claw lifting air cylinder frame 7-39, a second-line terminal air claw fixing plate 7-35, a second-line terminal swinging air cylinder 7-17, a second-line terminal claw hand finger 7-14 and a second-line terminal spot welding upper pressure head fixing plate 7-20; spot welding a second wire terminal on a pressure head fixing plate 7-20 and fixing the two second wire terminal translation sliding blocks 7-25; the cylinder body of the second-line terminal translation cylinder 7-19 is fixed on the second-line terminal spot welding pressure head support 7-11 through a second-line terminal spot welding translation cylinder fixing plate 7-42, and a piston rod of the second-line terminal translation cylinder 7-19 is fixed with the second-line terminal spot welding pressure head fixing plate 7-20; the second wire terminal translation cylinder 7-19 is horizontally arranged; the second wire terminal lifting guide rail 7-24 is fixed on the second wire terminal spot welding pressure head fixing plate 7-20 and forms a sliding pair with the first wire terminal lifting slide block 7-29; a second wire terminal claw lifting cylinder frame 7-39 is fixed on a second wire terminal electric welding upper pressure head fixing plate 7-20; the cylinder body of the second wire terminal swing cylinder 7-17 is fixed on the second wire terminal air claw fixing plate 7-35, and the second wire terminal claw finger 7-14 is driven by the second wire terminal swing cylinder 7-17 to open and close; the second wire terminal detection assembly comprises a resistance probe lifting cylinder 7-1, a second wire terminal grabbing lifting cylinder 7-2 and a second wire terminal claw bearing seat 7-40; the resistance probe lifting cylinder 7-1 and the cylinder body of the second wire terminal grabbing lifting cylinder 7-2 are fixed on a second wire terminal claw lifting cylinder frame 7-39; the second wire terminal air claw fixing plate 7-35 is connected (or fixed) with an output shaft of the second wire terminal grabbing lifting cylinder 7-2 through a probe universal joint 7-37, and forms a sliding pair with a guide column fixed on a second wire terminal claw hand bearing seat 7-40, and the second wire terminal claw hand bearing seat 7-40 is fixed on a second wire terminal claw hand lifting cylinder frame 7-39; a piston rod of the resistance probe lifting cylinder 7-1 is fixed with a resistance probe fixing block 7-16, the resistance probe fixing block 7-16 and a guide column fixed on a resistance probe bearing seat 7-41 form a sliding pair, and the resistance probe bearing seat 7-41 is fixed on a second-line terminal claw lifting cylinder frame 7-39; the resistance probe needles 7-15 are fixed on the resistance probe fixing blocks 7-16; the second-line terminal welding assembly comprises a second-line terminal spot welding motor 7-3, a line terminal welding coupler 7-4, a motor mounting upright post 7-5, a second-line terminal spot welding screw 7-6, a second-line terminal spot welding electrode cooling block 7-12, a motor mounting plate 7-21, a second-line terminal bearing seat 7-22, a screw nut mounting plate 7-23, a second-line terminal lifting limiting block 7-28 and a sliding block welding plate 7-30; the lead screw nut mounting plate 7-23 is fixed on a pressure head fixing plate 7-20 welded on the second wire terminal; the motor mounting plate 7-21 is fixed on the screw nut mounting plate 7-23 through a motor mounting upright post 7-5; the base of the second wire terminal spot welding motor 7-3 is fixed on the motor mounting plate 7-21; the slider welding plate 7-30 is fixed on the first lifting slider 7-29 of the second wire terminal and is fixed with the screw nut 7-27 of the second wire terminal; a second wire terminal spot welding screw 7-6 is supported on a second wire terminal bearing seat 7-22 fixed on a screw nut mounting plate 7-23 and is connected with an output shaft of a second wire terminal spot welding motor 7-3 through a wire terminal welding coupler 7-4; an output shaft of the second wire terminal spot welding motor 7-3 is vertically arranged; a screw pair is formed by a second wire terminal lead screw nut 7-27 and a second wire terminal spot welding lead screw 7-6; the upper and lower second-line terminal lifting limiting blocks 7-28 are fixed on the slider welding plates 7-30, and two ends of the slider welding plate guide rails 7-38 are respectively fixed with the two second-line terminal lifting limiting blocks 7-28; the second wire terminal second lifting slider 7-34 and the slider welding plate guide rail 7-38 form a sliding pair; the sliding block welding buffer plates 7-33 are fixed on the second lifting sliding blocks 7-34 of the second wire terminal; hexagonal head bolts 7-26 are fixed on the two second-line terminal lifting limiting blocks 7-28 to limit the stroke of the sliding block welding buffer plates 7-33; the second wire terminal spot welding upper electrode cooling block 7-12 is fixedly connected with the sliding block welding buffer plate 7-33 through a fastening screw sleeved with a second wire terminal insulating sleeve 7-32, and a second wire terminal insulating plate 7-31 is arranged between the second wire terminal spot welding upper electrode cooling block 7-12 and the sliding block welding buffer plate 7-33; a second wire terminal spot welding motor power supply access plate 7-36 is fixed on the second wire terminal spot welding electrode cooling block 7-12; and a second wire terminal spot welding upper electrode pressing plate 7-18 is fixed with a second wire terminal spot welding upper electrode cooling block 7-12, and a second wire terminal spot welding upper electrode 7-13 is pressed on the second wire terminal spot welding upper electrode cooling block 7-12.
As shown in fig. 19, the second wire terminal spot welding lower pressing head mechanism comprises a second wire terminal lower electrode insulation pad 16-1, a second wire terminal lower electrode cooling plate 16-2, a second wire terminal lower electrode insulation plate 16-3, a second wire terminal spot welding lower electrode support plate 16-4, a second wire terminal lower electrode universal joint 16-5, a second wire terminal spot welding lower pressing head cylinder fixing plate 16-6, a second wire terminal lower pressing head cylinder 16-7, a second wire terminal lower electrode guide pillar 16-8, a second wire terminal lower electrode bearing seat 16-9, a lower electrode pressing plate 16-10 and a second wire terminal lower electrode 16-11; a second line terminal spot welding lower pressure head cylinder fixing plate 16-6 is fixed on the working panel 11-1; the cylinder body of the second wire terminal lower pressure head cylinder 16-7 is fixed on the second wire terminal spot welding lower pressure head cylinder fixing plate 16-6; a second wire terminal spot welding lower electrode supporting plate 16-4 is connected (or fixed) with a piston rod of a second wire terminal lower pressure head air cylinder 16-7 through a second wire terminal lower electrode universal joint 16-5 and is fixed with a second wire terminal lower electrode guide post 16-8; the lower electrode guide post 16-8 of the second wire terminal is supported on the lower electrode bearing seat 16-9 of the second wire terminal through a linear bearing; a second wire terminal lower electrode bearing block 16-9 is fixed with a second wire terminal spot welding lower pressure head cylinder fixing plate 16-6; the second wire terminal lower electrode cooling plate 16-2 is fixedly connected with the second wire terminal spot welding lower electrode supporting plate 16-4 through a fastening screw sleeved with a second wire terminal lower electrode insulating pad 16-1, and a second wire terminal lower electrode insulating plate 16-3 is arranged between the second wire terminal lower electrode cooling plate 16-2 and the second wire terminal spot welding lower electrode supporting plate 16-4; the lower electrode pressing plate 16-10 is fixed with the second wire terminal lower electrode cooling plate 16-2, and the second wire terminal lower electrode 16-11 is pressed on the second wire terminal lower electrode cooling plate 16-2; and the second wire terminal lower electrode 16-11 is positioned right below the second wire terminal spot welding upper electrode 7-13 of the second wire terminal spot welding upper pressure head mechanism.
As shown in FIG. 20, the blanking jacking device comprises a copper blanking jacking sleeve 17-1, a blanking jacking plate 17-2, a blanking jacking guide post 17-3, a blanking jacking bearing seat 17-4, a blanking jacking cylinder fixing plate 17-5, a blanking jacking upright post 17-6 and a second line terminal jacking cylinder 17-7; a fixed plate 17-5 of the blanking jacking cylinder is fixed on the working panel 11-1 through a blanking jacking upright post 17-6; the cylinder body of the second wire terminal jacking cylinder 17-7 is fixed on the blanking jacking cylinder fixing plate 17-5; the blanking jacking plate 17-2 is fixed with a piston rod of a second wire terminal jacking cylinder 17-7; both ends of the blanking jacking plate 17-2 are fixed with blanking jacking guide pillars 17-3, the blanking jacking guide pillars 17-3 are supported on a blanking jacking bearing block 17-4 through linear bearings, and the blanking jacking bearing block 17-4 is fixed on a blanking jacking cylinder fixing plate 17-5; two copper blanking jacking sleeves 17-1 are fixed on the blanking jacking plate 17-2 at intervals, and the two copper blanking jacking sleeves 17-1 are respectively positioned at a second wire terminal welding and resistance detection station and a blanking station.
As shown in fig. 11 and 12, the end cover blanking mechanism 8 includes an end cover blanking fixing frame 8-1, an end cover blanking translation guide pillar fixing block 8-2, an end cover blanking grabbing frame 8-3, an end cover blanking translation guide pillar 8-4, an end cover blanking claw cylinder stopper 8-14, a blanking inserted link assembly and a blanking claw assembly; the end cover blanking fixing frame 8-1 is fixed on the working panel 11-1; an end cover blanking grabbing frame 8-3 is fixed at the top end of the end cover blanking fixing frame 8-1; end cover blanking translation guide pillar fixing blocks 8-2 are fixed at two ends of the end cover blanking grabbing frame 8-3, and the two end cover blanking translation guide pillar fixing blocks 8-2 are fixed through end cover blanking translation guide pillars 8-4; the blanking claw component comprises an end cover grabbing and blanking linear bearing fixing seat 8-7, an end cover blanking cylinder fixing plate 8-8, an end cover blanking lifting guide pillar 8-9, an end cover blanking bearing seat 8-10, an end cover blanking claw lifting cylinder 8-11, a blanking claw lifting cylinder fixing plate 8-12, an end cover blanking universal joint 8-16, an end cover blanking end cover gas claw fixing plate 8-17, an end cover blanking transition swing cylinder 8-18 and a blanking end cover claw finger 8-19; the end cover grabbing and blanking linear bearing fixing seat 8-7 is connected with the end cover blanking translation guide pillar 8-4 through a linear bearing; an end cover blanking claw cylinder stop block 8-14 is fixed on the end cover blanking translation guide pillar 8-4, and a end cover grabbing and blanking linear bearing fixing seat 8-7 is limited; a cylinder body of the blanking translation cylinder 8-15 is fixed on one end cover blanking translation guide pillar fixing block 8-2, and a piston rod of the blanking translation cylinder 8-15 is fixed with an end cover grabbing blanking linear bearing fixing seat 8-7; the blanking translation cylinder 8-15 is horizontally arranged; an end cover blanking cylinder fixing plate 8-8 is fixed on an end cover grabbing linear bearing fixing seat 8-7; a feeding claw lifting cylinder fixing plate 8-12 is fixed on an end cover feeding cylinder fixing plate 8-8; the cylinder body of the end cover blanking claw lifting cylinder 8-11 is fixed on the blanking claw lifting cylinder fixing plate 8-12; an end cover blanking end cover air claw fixing plate 8-17 is connected (or fixed) with a piston rod of an end cover blanking claw lifting cylinder 8-11 through an end cover blanking universal joint 8-16 and is fixed with an end cover blanking lifting guide pillar 8-9, the end cover blanking lifting guide pillar 8-9 is connected with an end cover blanking bearing seat 8-10 through a linear bearing, and the end cover blanking bearing seat 8-10 is fixed on a blanking claw lifting cylinder fixing plate 8-12; the cylinder body of the end cover blanking transition swing cylinder 8-18 is fixed on an end cover blanking end cover air claw fixing plate 8-17, and a blanking end cover claw finger 8-19 is driven by the end cover blanking transition swing cylinder to open and close; the blanking inserted bar component comprises a blanking inserted bar cylinder fixing frame 8-13, a blanking inserted bar 8-5 and a blanking inserted bar cylinder 8-6; a blanking bolt cylinder fixing frame 8-13 is fixed on an end cover blanking cylinder fixing plate 8-8; the cylinder body of the blanking inserted bar cylinder 8-6 is fixed on the blanking inserted bar cylinder fixing frame 8-13; a blanking bolt 8-5 is fixed on a piston rod of a blanking inserted bar cylinder 8-6; the blanking inserted bar cylinder 8-6 is vertically arranged.
As shown in fig. 12, the blanking transition mechanism comprises a blanking transition tool mounting plate 8-28, a blanking transition upright post 8-29, an end cover blanking guide rail 8-25, a blanking transition stop block 8-21, an end cover blanking limit block 8-22, a blanking transition cylinder 8-20, a blanking transition tool fixing plate 8-24, a blanking transition tool 8-23, a blanking transition cylinder end connecting block 8-26 and a blanking transition universal joint 8-27; the blanking transition tool mounting plate 8-28 is fixed on the working panel 11-1 through a blanking transition upright post 8-29; the end cover blanking guide rails 8-25 are fixed on the blanking transition tool mounting plate 8-28; the blanking transition stop block 8-21 is fixed on the blanking transition tool mounting plate 8-28; an end cover blanking limiting block 8-22 is fixed on the blanking transition block 8-21; the cylinder body of the blanking transition cylinder 8-20 is fixed on the blanking transition stop block 8-21; a blanking transition tool fixing plate 8-24 and an end cover blanking guide rail 8-25 form a sliding pair, and a blanking transition tool 8-23 and a blanking transition cylinder end connecting block 8-26 are fixed on the blanking transition tool fixing plate 8-24; a piston rod of the blanking transition cylinder 8-20 is connected (or fixed) with a connecting block 8-26 at the end part of the blanking cylinder through a blanking transition universal joint 8-27; the blanking transition cylinder 8-20 is horizontally arranged.
As shown in fig. 13 and 14, the feeding manipulator mechanism 10 includes a feeding lifting cylinder 10-1, a manipulator feeding first fixing plate 10-3, a second electric cylinder 10-4, a second electric cylinder fixing plate 10-5, a manipulator feeding second fixing plate 10-6, a feeding swing cylinder 10-7, a feeding claw finger 10-8, a feeding groove mounting plate 10-13, a manipulator fixing upright post 10-16, a first electric cylinder fixing plate 10-17, a first electric cylinder 10-18 and a rotary feeding mechanism 10-10; a blanking groove mounting plate 10-13 is fixed on a frame 10-9 (consisting of profiles 10-12, and supporting legs 10-11 are arranged at the bottom of the frame 10-9); a first electric cylinder fixing plate 10-17 is fixed on a discharging groove mounting plate 10-13 through a manipulator fixing upright post 10-16; the cylinder body of the first electric cylinder 10-18 is fixed on the first electric cylinder fixing plate 10-17; the second electric cylinder fixing plate 10-5 is fixed on the first push rod 10-20 of the first electric cylinder 10-18 and forms a sliding pair with the manipulator wire groove 10-19; the first push rod 10-20 is horizontally arranged; the cylinder body of the second electric cylinder 10-4 is fixed on the second electric cylinder fixing plate 10-5; a manipulator blanking first fixing plate 10-3 is fixed on a second push rod 10-2 of a second electric cylinder 10-4; the second push rod 10-2 is horizontally arranged and is vertical to the first push rod 10-20; the cylinder body of the blanking lifting cylinder 10-1 is fixed on a first manipulator blanking fixing plate 10-3; a manipulator blanking second fixing plate 10-6 is fixed on a piston rod of a blanking lifting cylinder 10-1; a cylinder body of the blanking swinging cylinder 10-7 is fixed on a manipulator blanking claw fixing plate 10-6; the feeding claw finger 10-8 is driven by a feeding swing cylinder 10-7. The rotary blanking mechanism 10-10 comprises a rotary blanking rack cylinder fixing plate 10-28, a rotary blanking rack fixing plate upright post 10-29, a cylinder end fixing plate 10-26, a rack translation cylinder 10-25, a rotary blanking rack cylinder fixing plate 10-28, a rack 10-24, a rotary blanking shaft seat 10-22, a blanking groove mounting plate 10-13, a rotary blanking shaft 10-21, a rotary blanking plate 10-14 and a blanking groove die 10-15; the rotary blanking rack cylinder fixing plate 10-28 is fixed on the bottom surface of the blanking groove mounting plate 10-13 through a rotary blanking rack fixing plate upright post 10-29; the cylinder end fixing plate 10-26 is fixed on the rotary blanking rack cylinder fixing plate 10-28, the rack translation cylinder 10-25 is horizontally fixed on the cylinder end fixing plate 10-26, and the cylinder end fixing plate 10-26 and the rotary blanking rack cylinder fixing plate 10-28 are fixed through a mounting ribbed plate 10-27; a piston rod of the rack translation cylinder 10-25 is fixed with the rack 10-24; the rotary blanking shaft seat 10-22 is fixed on the blanking groove mounting plate 10-13; the rotary blanking shaft 10-21 is supported on the rotary blanking shaft seat 10-22 through a rolling bearing, and the bottom end of the rotary blanking shaft is fixed with a gear; the rolling bearing is axially limited by a rotary blanking shaft 10-21 and a bearing cover 10-23 fixed with the bottom of the rotary blanking shaft seat 10-22; the gear is meshed with the racks 10-24; the top end of the rotary blanking shaft 10-21 penetrates through the blanking groove mounting plate 10-13 and is fixed with the center of the rotary blanking plate 10-14; two blanking groove molds 10-15 are fixed on the rotary blanking plate 10-14 and are arranged in central symmetry with respect to the rotary blanking plate 10-14; a plurality of blanking rods arranged in an array are fixed on each blanking groove die 10-15.
As shown in fig. 8, the unqualified product blanking mechanism 6 comprises an unqualified product blanking fixing frame 6-1, an unqualified product blanking guide pillar fixing block 6-2, an unqualified product blanking translation guide pillar 6-3, an unqualified product blanking gripping frame 6-6, an unqualified product blanking claw cylinder stop 6-11 and an unqualified product claw assembly; the unqualified product blanking fixing frame 6-1 is fixed on the working panel 11-1; the unqualified product blanking gripping frame 6-6 is fixed at the top end of the unqualified product blanking fixing frame 6-1; both ends of the unqualified product discharging grabbing frame 6-6 are fixed with unqualified product discharging guide pillar fixing blocks 6-2, the two unqualified product discharging guide pillar fixing blocks 6-2 are fixedly connected through unqualified product discharging translation guide pillars 6-3, and unqualified product discharging claw air cylinder stoppers 6-11 are fixed on the unqualified product discharging translation guide pillars 6-3; the unqualified product claw hand assembly comprises an unqualified product blanking translation cylinder fixing frame 6-5, an unqualified product blanking translation cylinder 6-4, an unqualified product grabbing linear bearing fixing seat 6-7, an unqualified product blanking universal joint 6-8, an unqualified product translation cylinder 6-9, an unqualified product blanking lifting guide pillar 6-10, an unqualified product bolt cylinder 6-12, an unqualified product lifting cylinder fixing plate 6-13, an unqualified product gas claw fixing plate 6-14, an unqualified product blanking bolt 6-15, an unqualified product swing cylinder 6-16, an unqualified product end cover claw hand finger 6-17 and an unqualified product grabbing cylinder fixing plate 6-18; the unqualified product blanking translation cylinder 6-4 is fixed on the unqualified product blanking grabbing frame 6-6 through an unqualified product blanking translation cylinder fixing frame 6-5, and a piston rod of the unqualified product blanking translation cylinder 6-4 is connected (or fixed) with the unqualified product grabbing linear bearing fixing seat 6-7 through an unqualified product blanking universal joint 6-8; the unqualified product blanking translation cylinder 6-4 is horizontally arranged; the unqualified product grabbing cylinder fixing plate 6-18 is supported on an unqualified product grabbing linear bearing fixing seat 6-7 through a linear bearing, and the unqualified product grabbing linear bearing fixing seat 6-7 is fixed on an unqualified product discharging translation guide pillar 6-3; the unqualified product grabbing bolt cylinder fixing frame is fixed on the unqualified product grabbing cylinder fixing plates 6-18; unqualified product bolt air cylinders 6-12 are fixed on the unqualified product grabbing bolt air cylinder fixing frame; the unqualified product blanking bolt 6-15 is fixed on the piston rod of the unqualified product bolt cylinder 6-12; the unqualified product bolt air cylinders 6-12 are vertically arranged; the unqualified product lifting cylinder fixing plate 6-13 is fixed on the unqualified product grabbing cylinder fixing plate 6-18; the unqualified product translation cylinder 6-9 is fixed on the unqualified product lifting cylinder fixing plate 6-13; the unqualified product air claw fixing plate 6-14 is fixed with a piston rod of the unqualified product translation cylinder 6-9 and is fixed with the unqualified product blanking lifting guide pillar 6-10, and the unqualified product blanking lifting guide pillar 6-10 and the unqualified product lifting cylinder fixing plate 6-13 form a sliding pair; the unqualified product translation cylinders 6-9 are vertically arranged; the unqualified product swing air cylinder 6-16 is fixed on the unqualified product air claw fixing plate 6-14, and the unqualified product end cover claw finger 6-17 is driven to open and close by the unqualified product swing air cylinder 6-16.
All the cylinders are connected with the controller through reversing valves, all the motors and the electric cylinders are connected with the controller through drivers, and detection signals of the resistance detection needles 7-15 are transmitted to the controller.
This automatic bonding wire equipment of carousel formula multistation household electrical appliances motor end cover, the theory of operation as follows:
the rotary table 12-1 is driven by a first motor 12-4 to rotate, and the welding base mold assembly on the rotary table 12-1 is switched with the rotary table 12-1; the turntable 12-1 stops rotating after rotating 45 degrees each time.
At an end cover feeding station, fingers 4-8 of an end cover feeding claw of an end cover grabbing mechanism 4 simultaneously clamp an end cover output by an end cover vibration disc 14 and an inner hole of the end cover on an end cover locating mechanism, the end cover on the end cover locating mechanism is placed into a welding base mold fixing clamping block 12-2 of a welding base mold on the station, the end cover output by the end cover vibration disc 14 is placed on the end cover locating mechanism, then the end cover grabbing mechanism 4 resets, and the end cover locating mechanism adjusts the circumferential position of the end cover. A notch is formed in the bottom of the output track of the end cover vibration disc 14, so that an end cover can be horizontally placed on the output track; the end cover grabbing translation cylinder 4-14 and the end cover grabbing lifting cylinder 4-1 respectively drive the end cover feeding claw fingers 4-8 to horizontally and vertically move; the circumferential position of the end cover determined by the end cover locating mechanism is specifically as follows: the end cover position-finding stepping motor 4-23 rotates 120 degrees, and the end cover is adjusted to the correct position by utilizing the blocking effect of the square positioning pin on the circumferential protruding part of the end cover.
At a wire terminal feeding station, a wire terminal (with a cylinder end facing upwards and a v-surface end facing downwards) cylinder end output by the wire terminal vibration disc 13 is clamped by a wire terminal first claw finger 2-21 of the wire terminal feeding mechanism 2; as shown in fig. 22 and 24, the output track of the first wire terminal vibration disk 13 is provided with a direction-selecting barrier 13-1, the input end of the output track of the first wire terminal vibration disk 13 is provided with a direction-selecting notch 13-2, the direction-selecting barrier 13-1 prevents the first wire terminal 19 with the v-surface end facing the direction-selecting notch 13-2 from passing through, and the direction-selecting notch 13-2 drops the first wire terminal 19 transversely arranged along the direction of the output track, so that the first wire terminal 19 with the cylinder end facing the direction-selecting notch 13-2 and perpendicular to the direction of the output track is screened out to enter the output track; the input end to the output end of the output track of the first wire terminal vibration disk 13 is gradually turned from horizontal to vertical; the first wire terminal first translation cylinder 2-12 and the first wire terminal first lifting cylinder 2-9 respectively drive the first wire terminal first claw finger 2-21 to move horizontally and vertically; then a first wire terminal first lifting cylinder 2-9 lifts a first wire terminal first claw finger 2-21, and a first wire terminal rotary swing cylinder 2-23 rotates to drive a first wire terminal first swing cylinder 2-25 and the first wire terminal first claw finger 2-21 to rotate for 90 degrees; then, inserting the insertion rod 2-20 of the first wire terminal mold into a vertical hole of the fixed clamping block 12-2 of the welding base mold downwards, and transversely jacking the movable clamping block 12-6 of the welding base mold; the v-shaped surfaces of the fingers 2-18 of the first wire terminal and the second wire terminal clamp the v-shaped surface end of the first wire terminal, and the fingers 2-21 of the first wire terminal and the first wire terminal are loosened and reset; the No. one wire terminal No. two claw fingers 2-18 are driven by the No. one wire terminal No. two lifting cylinders 2-14 to descend to the positions, such as the cylinder end of the No. one wire terminal, equal to the height of a semicircular hole of the welding base mold fixing clamping block 12-2, and the No. one wire terminal No. two translation cylinders 2-13 drive the No. one wire terminal No. two claw fingers 2-18 to push the cylinder end of the No. one wire terminal to be completely inserted between the welding base mold fixing clamping block 12-2 and the welding base mold movable clamping block 12-6; the plug rod 2-20 of the first wire terminal mold is pulled out of the fixed clamping block 12-2 of the welding base mold, the movable clamping block 12-6 of the welding base mold clamps the cylindrical end of the first wire terminal, and the fingers 2-18 of the second claw of the first wire terminal are loosened and reset.
At a wire feeding station, an electric sliding table of a wire stripping conveying mechanism drives a wire feeding transition gas claw finger 3-20 to move horizontally, and the wire feeding transition gas claw finger 3-20 clamps a wire with two ends stripped from an insulating sleeve by a wire stripping machine 1; the fingers 3-13 of the wire feeding claw of the wire feeding mechanism 3 move downwards to clamp the wire and then reset; the wire feeding mold inserted rod 3-11 moves downwards and is inserted into a vertical hole of the wire fixing clamping block 12-7 of the welding base mold, and the wire movable clamping block 12-12 of the welding base mold is transversely pushed open; the wire translation cylinder 3-9 drives the wire feeding claw fingers 3-13 to move inwards to the position above the wire fixing clamping blocks 12-7 of the welding base die, and the wire lifting cylinder 3-2 drives the wire feeding claw fingers 3-13 to push the wires downwards to the position between the wire fixing clamping blocks 12-7 of the welding base die and the wire movable clamping blocks 12-12 of the welding base die. Then, the wire feeding mold inserted rod 3-11 is pulled out of the welding base mold wire fixing clamping block 12-7, and the welding base mold wire movable clamping block 12-12 clamps the middle part of the wire; the fingers 3-13 of the wire feeding claw are loosened and reset.
When the wire feeding station is switched to the end cover and wire terminal spot welding station, the deep groove ball bearing 12-9 is in contact with the fan-shaped stop block 11-2 and is extruded to gradually approach the welding base mold fixing clamp block 12-2, and the wire clamped by the welding base mold wire fixing clamp block 12-7 is inserted into the v-surface end of the wire terminal on the welding base mold fixing clamp block 12-2. At a first wire terminal spot welding station, an end cover spot welding lower pressure head cylinder 15-4 of an end cover spot welding lower pressure head device below the rotary table 12-1 is pushed upwards, and an end cover spot welding lower electrode 15-10 jacks up an end cover on a welding base mold fixing clamping block 12-2 until a circumferential protruding part of the end cover contacts with a first wire terminal; then, an end cover spot welding motor 5-1 of the end cover spot welding upper pressure head mechanism 5 drives an end cover spot welding screw rod 5-19 to rotate, and an end cover spot welding screw rod nut 5-18 moves downwards until a tungsten end cover spot welding upper electrode 5-12 is contacted with a first line terminal. Welding the end cover, the first wire terminal and the electric wire by the current through the end cover spot welding upper electrode 5-12, the end cover, the first wire terminal and the electric wire and the end cover spot welding lower electrode 15-10 (the end cover spot welding upper electrode cooling block and the end cover spot welding lower electrode cooling block are subjected to anti-creeping treatment by using insulating materials and are cooled by water circulation); after welding is finished, the welding power supply stops current supply; the end cover spot welding motor 5-1 and the end cover spot welding lower pressure head cylinder 15-4 are reset.
No operation is carried out at the reserved station; at a second wire terminal welding and resistance detection station, a second wire terminal jacking cylinder 17-7 of a blanking jacking device below the rotary disc 12-1 drives two blanking jacking sleeves 17-1 to synchronously move upwards, and simultaneously jacks up end covers at the second wire terminal welding and resistance detection station and the blanking station to be level with an electric wire; then, the non-welding end (the non-welding end is a long and thin end and is vertically upward) of the second wire terminal output by the second wire terminal vibration disc 9 is clamped by fingers 7-14 of a second wire terminal claw of a spot welding upper pressure head mechanism 7 of the second wire terminal and is positioned to be in contact with the electric wire, and at the moment, a detection instrument is in contact with the second wire terminal through a copper cylindrical supporting block; as shown in fig. 23 and 25, a height limiting baffle 9-1 and an L-shaped baffle 9-3 are arranged on the output track of the second wire terminal vibration disk 9, two width limiting baffles 9-2 arranged at intervals are further fixed on the bottom surface of the height limiting baffle 9-1, and the L-shaped baffle 9-3 is closer to the output track of the second wire terminal vibration disk 9 than the width limiting baffles 9-2; the height limiting baffle 9-1 enables the output track to only pass through the second-line terminal 20 with the long and thin end lying horizontally, the width limiting baffle 9-2 limits the second-line terminal facing along the output track to pass through, and the L-shaped baffle 9-3 limits the long and thin end to pass through towards the second-line terminal of the L-shaped baffle 9-3 (the exposed part of the tail part of the welding end is shorter than the non-welding end); an output track of the second wire terminal vibration disc 9, a height limiting baffle 9-1, a width limiting baffle 9-2 and an L-shaped baffle 9-3 are gradually turned from horizontal to vertical from an input end to an output end; a second wire terminal translation cylinder 7-19 and a second wire terminal grabbing lifting cylinder 7-2 respectively drive a second wire terminal claw finger 7-14 to move horizontally and vertically; then, a second wire terminal lower pressure head cylinder 16-7 of a second wire terminal spot welding lower pressure head mechanism drives a second wire terminal lower electrode 16-11 to ascend to be in contact with a second wire terminal welding end; a second wire terminal spot welding motor 7-3 of a second wire terminal spot welding upper pressure head mechanism 7 drives a second wire terminal upper electrode 7-13 to descend to be in contact with a welding end of a second wire terminal, and a welding power supply provides welding current to weld the second wire terminal and an electric wire. After welding is completed (a finished product is shown in fig. 21), the welding power supply stops supplying current, the resistance probe lifting cylinder 7-1 of the pressure head mechanism 7 on the spot welding of the second wire terminal drives the resistance probe 7-15 to descend to be contacted with the first wire terminal, a detection instrument connected with the resistance probe 7-15 detects the resistance between the first wire terminal and the second wire terminal, and the controller evaluates the welding quality by comparing the resistance with the resistance value of a qualified product. After detection is finished, resetting the upper electrode 7-13 of the second wire terminal, the lower electrode 16-11 of the second wire terminal and the resistance detection needle 7-15, and loosening and resetting the finger 7-14 of the claw of the second wire terminal; after the blanking station finishes the action, the two blanking jacking sleeves 17-1 of the blanking jacking device reset.
If the controller judges that the product is qualified, in a blanking station, a second wire terminal jacking cylinder 17-7 of the blanking jacking device drives two blanking jacking sleeves 17-1 to synchronously move upwards, and simultaneously jacks up end covers on the station and a second wire terminal welding and resistance detection station to be level with the electric wire; a blanking inserted bar cylinder 8-6 of an end cover blanking mechanism 8 drives a blanking inserted pin 8-5 to be simultaneously inserted into vertical holes of a welding base mold electric wire fixed clamping block 12-7 and a welding base mold fixed clamping block 12-2, and the welding base mold movable clamping block 12-6 and the welding base mold electric wire movable clamping block 12-12 which are pressed by a spring 12-11 are transversely pushed open. Then, an end cover blanking claw lifting cylinder 8-11 of the end cover blanking mechanism 8 drives a blanking end cover claw finger 8-19 to descend into an end cover inner hole to clamp the inner wall of the end cover inner hole. Then, the fingers 8-19 of the feeding end cover claw and the feeding bolt 8-5 are reset. After the blanking translation cylinder 8-15 drives the blanking end cover claw fingers 8-19 to move horizontally to a position right above the blanking transition tool 8-23 of the blanking transition mechanism, the end cover blanking claw lifting cylinder 8-11 drives the blanking end cover claw fingers 8-19 to move downwards to place qualified products on the blanking transition tool 8-23, then the end cover blanking claw lifting cylinder 8-11 drives the blanking end cover claw fingers to reset, and the blanking jacking sleeve 17-1 resets. A blanking transition cylinder 8-20 of the blanking transition mechanism drives a blanking transition tool 8-23 to convey qualified products to a blanking manipulator mechanism 10, and after a blanking claw finger 10-8 of the blanking manipulator mechanism 10 clamps an end cover, the blanking transition tool 8-23 is reset, wherein a first electric cylinder 10-18 and a second electric cylinder 10-4 drive the blanking claw finger 10-8 to move along two horizontal directions; after the feeding claw finger 10-8 moves to the position above the feeding groove die 10-15, the feeding claw finger 10-8 contracts, and the end cover falls and is strung on a feeding rod of the feeding groove die 10-15. If one blanking groove die 10-15 is fully filled, the rack translation cylinder 10-25 drives the rotary blanking plate 10-14 to rotate 180 degrees, and the blanked blanking groove die 10-15 is transferred to a blanking area for continuous blanking. And finally, resetting the fingers 10-8 of the blanking claw.
If the controller judges that the product is unqualified, at an unqualified product removing station, the unqualified product bolt cylinder 6-12 of the unqualified product blanking mechanism 6 drives the unqualified product blanking bolt 6-15 to be inserted into a vertical hole of the welding base mold electric wire fixed clamping block 12-7 and the welding base mold fixed clamping block 12-2, and the welding base mold movable clamping block 12-6 and the welding base mold electric wire movable clamping block 12-12 are pushed open. Then, the unqualified product translation cylinder 6-9 drives the unqualified product gas claw fingers 6-17 to clamp the wires and then reset, the unqualified product blanking bolt 6-15 resets, the unqualified product blanking translation cylinder 6-4 drives the unqualified product gas claw fingers 6-17 to move right above the waste storage area, the unqualified product gas claw fingers 6-17 are loosened, and the wires fall into the waste storage area; and finally, resetting the waste blanking translation cylinder 6-4.

Claims (1)

1. A rotating disc type multi-station automatic wire welding device for end covers of household electrical appliances comprises a wire stripping machine, a first wire terminal feeding mechanism, a wire stripping and conveying mechanism, an electric wire feeding mechanism, an end cover grabbing mechanism, an end cover locating mechanism, an end cover spot welding upper pressure head mechanism, a defective product discharging mechanism, a second wire terminal spot welding upper pressure head mechanism, a discharging jacking device, a second wire terminal spot welding lower pressure head mechanism, an end cover discharging mechanism, a discharging transition mechanism, a second wire terminal vibration disc, a discharging mechanical arm mechanism, an underframe, a rotating disc mechanism, a first wire terminal vibration disc, an end cover vibration disc and an end cover spot welding lower pressure head device; the method is characterized in that: the bottom frame comprises a working panel and a fan-shaped stop block; the fan-shaped stop block and the working panel are fixed through a fan-shaped stop block upright post; the turntable mechanism comprises a turntable, a welding base mold assembly and a first motor; the turntable is fixed with an output shaft of the first motor at the central position; eight welding base mold assemblies are uniformly distributed on the top surface of the rotary table along the axial direction, the positions of the eight welding base mold assemblies are sequentially arranged into eight stations which are respectively an end cover feeding station, a first wire terminal feeding station, an electric wire feeding station, an end cover and first wire terminal spot welding station, a reserved station, a second wire terminal welding and resistance detection station, a blanking station and an unqualified product rejection station; the welding base die assembly comprises a welding base die fixing clamping block, a welding base die movable clamping block, a welding base die electric wire fixing clamping block and a welding base die electric wire movable clamping block; the side wall of a central hole of the welding base mold fixing clamping block is provided with an anti-interference notch, an electric wire passing opening and two rectangular notches, and the top end of each rectangular notch is provided with a triangular funnel-shaped notch; the anti-interference notch is arranged towards the center of the turntable, and the included angle between the wire passing opening and the anti-interference notch is 180 degrees; an integrally formed limiting arc-shaped boss is arranged at the position, close to the bottom, of the side wall of the central hole of the fixed clamping block of the welding base mold; the welding base mold fixing clamping block is fixed on the turntable, and a circular mold fixing insulating sleeve is arranged between the welding base mold fixing clamping block and the turntable; the movable clamping block of the welding base mold is arranged at the position of an electric wire through opening of the fixed clamping block of the welding base mold, and the movable clamping block of the welding base mold and the fixed clamping block of the welding base mold form a sliding pair and are connected through a spring; the wedge-shaped block of the movable clamping block of the welding base mold is embedded into a slideway of the fixed clamping block of the welding base mold, and the top of the slideway is provided with a vertical hole; semicircular holes are formed in the opposite surfaces of the fixed clamping block of the welding base die and the movable clamping block of the welding base die; the welding base die electric wire fixing clamping block and the welding base die fixing clamping block form a sliding pair and are connected through a spring; the welding base die electric wire fixing clamping block is limited by a welding base guide pillar fixing block fixed with the welding base die fixing clamping block; the wedge-shaped block of the wire movable clamping block of the welding base mold is embedded into a slide way of the wire fixed clamping block of the welding base mold, and the top of the slide way is provided with a vertical hole; the welding base die electric wire movable clamping block and the welding base die electric wire fixed clamping block form a sliding pair and are connected through a spring; one side of the wire fixing clamp block of the welding base die, which is close to the guide pillar fixing block of the welding base, is hinged with a deep groove ball bearing; the eight welding base mold assemblies are arranged on the inner sides of the fan-shaped check blocks, the starting positions of the fan-shaped check blocks are fourth stations, and the ending positions of the fan-shaped check blocks are eighth stations; the radius of a common tangent circle with a larger radius is larger than the inner diameter of the fan-shaped stop block in two common tangent circles of the outer rings of the deep groove ball bearings of all the welding base mold assemblies; the end cover vibration disc, the end cover locating mechanism and the end cover grabbing mechanism are located at an end cover feeding station, the first wire terminal feeding mechanism and the first wire terminal vibration disc are located at a first wire terminal feeding station, the wire stripping machine, the wire stripping conveying mechanism and the electric wire feeding mechanism are located at an electric wire feeding station, the end cover spot welding upper pressure head mechanism and the end cover spot welding lower pressure head device are located at an end cover and a first wire terminal spot welding station, the second wire terminal spot welding upper pressure head mechanism, the second wire terminal spot welding lower pressure head mechanism and the second wire terminal vibration disc are located at a second wire terminal welding and resistance detection station, the end cover blanking mechanism, the blanking transition mechanism and the blanking manipulator mechanism are located at a blanking station, and the unqualified product blanking mechanism is located at an unqualified product rejection station; the end cover spot welding lower pressure head device and the blanking jacking device are both positioned below the working panel, and the working panel is provided with an end cover spot welding lower electrode through hole and a blanking jacking sleeve through hole;
the end cover grabbing mechanism comprises an end cover grabbing translation cylinder and an end cover grabbing assembly; the end cover grabbing frame is fixed with the working panel; the cylinder body of the horizontally arranged end cover grabbing translation cylinder is fixed with the end cover grabbing frame; the end cover grabbing component comprises an end cover grabbing lifting cylinder and an end cover grabbing swinging cylinder; the end cover grabbing air claw fixing plate is fixed with a piston rod of an end cover grabbing lifting cylinder which is vertically arranged; the cylinder body of the end cover grabbing swing cylinder is fixed on the end cover grabbing pneumatic claw fixing plate, and fingers of a feeding claw at the driving end of the end cover grabbing swing cylinder are opened and closed; the end cover grabbing components are two, the cylinder bodies of the end cover grabbing lifting cylinders of the two end cover grabbing components are fixedly connected, and the cylinder bodies of the end cover grabbing lifting cylinders of the two end cover grabbing components and the end cover grabbing frame form a sliding pair; the cylinder body of the end cover grabbing lifting cylinder of one end cover grabbing component is fixed with the piston rod of the end cover grabbing translation cylinder; the end cover locating mechanism comprises an end cover locating seat, an end cover locating fixing frame and an end cover locating stepping motor; the end cover locating fixing frame is fixed with the working panel; the output shaft of the end cover locating stepping motor which is vertically arranged is fixed with the end cover locating seat; the end cover locating seat is arranged in a hollow mode; a square positioning pin is fixed on the end cover locating fixing frame at the position of the outer edge of the end cover locating seat;
the first wire terminal feeding mechanism comprises a first wire terminal grabbing frame, a first wire terminal feeding assembly, a second wire terminal feeding assembly, a first wire terminal mold inserted rod cylinder and a first wire terminal mold inserted rod; the first wire terminal grabbing frame is fixed with the working panel; a cylinder body of a first wire terminal first translation cylinder is fixed on a first wire terminal grabbing frame; a cylinder body of a vertically arranged first wire terminal mold inserted rod cylinder is fixed with a first wire terminal grabbing frame; the first wire terminal mold inserted bar is fixed on a piston rod of the first wire terminal inserted bar cylinder; the first wire terminal first feeding assembly comprises a first wire terminal first lifting cylinder, a first wire terminal rotary swing cylinder, a first wire terminal first swing cylinder and a first wire terminal first claw finger; a cylinder body of a first wire terminal first lifting cylinder vertically arranged and a first wire terminal grabbing frame form a sliding pair and are fixed with a piston rod of a first wire terminal first translation cylinder horizontally arranged; the first wire terminal first air claw swing cylinder fixing plate is fixed on a piston rod of the first wire terminal first lifting cylinder; a cylinder body of the first wire terminal rotary swing cylinder is fixed on the first wire terminal first air claw swing cylinder fixing plate; the first wire terminal first air claw fixing plate is driven by a first wire terminal rotary swing air cylinder; the cylinder body of the first wire terminal first swing cylinder is fixed on the first wire terminal first air claw fixing plate; a first wire terminal first claw finger is driven to open and close by a first wire terminal first swing air cylinder; the first wire terminal second feeding assembly comprises a first wire terminal second translation cylinder, a first wire terminal second lifting cylinder, a first wire terminal second swinging cylinder and a first wire terminal second claw finger; the cylinder body of the first wire terminal second translation cylinder is fixed with the first wire terminal grabbing frame; the cylinder body of the first wire terminal second lifting cylinder is fixed with the piston rod of the horizontally arranged first wire terminal second translation cylinder and forms a sliding pair with the first wire terminal grabbing frame; the cylinder body of the first wire terminal second swing cylinder is fixed with the piston rod of the first wire terminal second lifting cylinder; the fingers of the second claw of the first wire terminal are driven to open and close by the second swing cylinder of the first wire terminal;
the wire stripping conveying mechanism comprises an electric sliding table, a wire feeding transition cylinder and a wire feeding transition gas claw finger; the electric sliding table drives the vertically arranged wire feeding transition cylinder to move horizontally; the wire feeding transition gas claw fingers are driven to open and close by a wire feeding transition cylinder; the electric wire feeding mechanism comprises an electric wire grabbing frame, an electric wire feeding assembly, an electric wire feeding insertion rod assembly and an electric wire translation cylinder; the wire grabbing frame is fixed on the working panel; the horizontally arranged electric wire translation cylinder is fixed with the electric wire grabbing frame; the wire feeding inserted bar assembly comprises a wire inserted bar cylinder and a wire feeding mold inserted bar; the cylinder body of the wire inserting rod cylinder is fixed with the wire grabbing frame; the wire feeding mold inserted rod is fixed on a piston rod of a vertically arranged wire inserted rod cylinder; the wire feeding assembly comprises a wire lifting cylinder, a wire feeding swinging cylinder and a wire feeding claw finger; a piston rod of the wire translation cylinder is fixed with a cylinder body of the wire lifting cylinder; the cylinder body of the wire feeding swing cylinder is fixed with the piston rod of the wire lifting cylinder; the fingers of the wire feeding claw are driven to open and close by the wire feeding swing cylinder;
the end cover spot welding lower pressure head device comprises a spot welding lower pressure head fixing plate and an end cover spot welding lower pressure head cylinder; the cylinder body of the end cover spot welding lower pressure head cylinder is fixed with the working panel, and the piston rod of the vertically arranged end cover spot welding lower pressure head cylinder is fixed with the spot welding lower pressure head fixing plate; an end cover spot welding lower electrode cooling block is fixed with the top surface of the spot welding lower pressure head fixing plate, and an end cover spot welding lower pressure head insulating sleeve is arranged between the end cover spot welding lower electrode cooling block and the spot welding lower pressure head fixing plate; the end cover spot welding lower electrode is fixed on the end cover spot welding lower electrode cooling block; the end cover spot welding upper pressure head mechanism comprises an end cover spot welding motor, an end cover spot welding sliding block, an end cover spot welding upper electrode cooling block, an end cover spot welding lead screw nut and an end cover spot welding lead screw; the end cover is spot-welded with a pressure head motor fixing plate and fixed on the working panel; the base of the end cover spot welding motor is fixed with the end cover spot welding upper pressure head motor fixing plate; the end cover spot welding guide rail is fixed on the end cover upper pressure head fixing frame, and the two end cover spot welding sliding blocks and the end cover spot welding guide rail form a sliding pair; the end cover spot welding lead screw nut fixing block is fixed with one end cover spot welding sliding block, and the end cover spot welding lead screw nut is fixed with the end cover spot welding lead screw nut fixing block and forms a screw pair with an end cover spot welding lead screw which is vertically arranged; the end cover spot welding lead screw and an end cover spot welding upper pressure head motor fixing plate form a revolute pair and are fixed with an output shaft of an end cover spot welding motor; the end cover spot welding electrode fixing plate is fixed with the other end cover spot welding sliding block, and the two end cover spot welding guide pillars and the end cover spot welding electrode fixing plate form a sliding pair and are fixed with an end cover spot welding screw rod nut fixing block; an end cover spot welding guide pillar retainer ring is fixed at the bottom end of the end cover spot welding guide pillar; the end cover spot welding upper electrode cooling block is fixed with the end cover spot welding electrode fixing plate, and an end cover spot welding electrode insulating plate is arranged between the end cover spot welding upper electrode cooling block and the end cover spot welding electrode fixing plate; the end cover spot welding upper electrode is fixed on the end cover spot welding upper electrode cooling block;
the second wire terminal spot welding upper pressure head mechanism comprises a second wire terminal spot welding upper pressure head support, a second wire terminal grabbing assembly, a second wire terminal welding assembly and a second wire terminal detection assembly; a second line terminal spot welding pressure head support is fixed on the working panel; the second wire terminal grabbing component comprises a second wire terminal lifting guide rail, a second wire terminal first lifting slide block, a second wire terminal translation air cylinder, a second wire terminal claw lifting air cylinder frame, a second wire terminal air claw fixing plate, a second wire terminal swinging air cylinder, a second wire terminal claw finger and a second wire terminal spot welding upper pressure head fixing plate; the cylinder body of the second wire terminal translation cylinder is fixed with the second wire terminal spot welding upper pressure head support; a second wire terminal spot welding pressure head fixing plate is fixed with a piston rod of a horizontally arranged second wire terminal translation air cylinder and forms a sliding pair with a second wire terminal spot welding pressure head support; the second wire terminal lifting guide rail is fixed on the second wire terminal spot welding upper pressure head fixing plate and forms a sliding pair with the second wire terminal first lifting slide block; a second wire terminal claw lifting cylinder frame is fixed on a second wire terminal spot welding upper pressure head fixing plate; a cylinder body of a second wire terminal swinging cylinder is fixed on a second wire terminal air claw fixing plate, and fingers of a second wire terminal claw are driven to open and close by the second wire terminal swinging cylinder; the second wire terminal detection assembly comprises a resistance probe lifting cylinder and a second wire terminal grabbing lifting cylinder; the resistance probe lifting cylinder and the cylinder body of the second wire terminal grabbing lifting cylinder are fixed on a second wire terminal claw lifting cylinder frame; the second wire terminal air claw fixing plate is fixed with an output shaft of the second wire terminal grabbing lifting cylinder; a piston rod of the resistance probe lifting cylinder is fixed with the resistance probe fixing block; the resistance probe needle is fixed on the resistance probe fixing block; the second wire terminal welding assembly comprises a second wire terminal spot welding motor, a second wire terminal spot welding screw rod, a second wire terminal spot welding upper electrode cooling block, a screw rod nut mounting plate, a second wire terminal lifting limiting block and a sliding block welding plate; the lead screw nut mounting plate is fixed on a pressure head fixing plate on the second wire terminal spot welding; the base of the second wire terminal spot welding motor is fixed on the lead screw nut mounting plate; a screw nut of a second wire terminal is fixed with a first lifting slide block of the second wire terminal and forms a screw pair with a spot welding screw of the second wire terminal; the second wire terminal spot welding screw rod and the screw rod nut mounting plate form a rotating pair and are fixed with an output shaft of a second wire terminal spot welding motor which is vertically arranged; the two upper and lower second-line terminal lifting limiting blocks are fixed on the sliding block welding plate, and two ends of the sliding block welding plate guide rail are respectively fixed with the two second-line terminal lifting limiting blocks; a second wire terminal second lifting slide block and a slide block welding plate guide rail form a sliding pair; the sliding block welding buffer plate is fixed on a second lifting sliding block of a second wire terminal; a second wire terminal spot welding upper electrode cooling block is fixed with the sliding block welding buffer plate, and a second wire terminal insulating plate is arranged between the second wire terminal spot welding upper electrode cooling block and the sliding block welding buffer plate; the second wire terminal spot welding upper electrode is fixed on the second wire terminal spot welding upper electrode cooling block;
the spot welding lower pressing head mechanism of the second wire terminal comprises a cooling plate of a lower electrode of the second wire terminal, a lower pressing head cylinder of the second wire terminal and a lower electrode of the second wire terminal; the cylinder body of the second wire terminal lower pressure head cylinder is fixed with the working panel; a second wire terminal spot welding lower electrode supporting plate is fixed with a piston rod of a second wire terminal lower pressure head cylinder; the second wire terminal lower electrode cooling plate is fixed with the second wire terminal spot welding lower electrode supporting plate, and a second wire terminal lower electrode insulating plate is arranged between the second wire terminal lower electrode cooling plate and the second wire terminal spot welding lower electrode supporting plate; the lower electrode of the second wire terminal is fixed on the lower electrode cooling plate of the second wire terminal;
the blanking jacking device comprises a copper blanking jacking sleeve, a blanking jacking plate and a second line terminal jacking cylinder; the cylinder body of the second wire terminal jacking cylinder is fixed with the working panel; the blanking jacking plate is fixed with a piston rod of a second wire terminal jacking cylinder; the two copper blanking jacking sleeves are fixed on the blanking jacking plate at intervals and are respectively positioned at a second wire terminal welding and resistance detection station and a blanking station;
the end cover blanking mechanism comprises an end cover blanking grabbing frame, a blanking inserted bar assembly and a blanking claw assembly; the end cover blanking grabbing frame is fixed with the working panel; the blanking claw assembly comprises an end cover blanking claw lifting cylinder, an end cover blanking end cover gas claw fixing plate, an end cover blanking transition swing cylinder and a blanking end cover claw finger; the cylinder body of the blanking translation cylinder is fixed with the end cover blanking grabbing frame; the end cover blanking cylinder fixing plate is fixed with a piston rod of a horizontally arranged blanking translation cylinder and forms a sliding pair with the end cover blanking grabbing frame; the cylinder body of the end cover blanking claw lifting cylinder is fixed on the end cover blanking cylinder fixing plate; an end cover blanking end cover gas claw fixing plate is fixed with a piston rod of an end cover blanking claw lifting cylinder; the cylinder body of the end cover blanking transition swing cylinder is fixed on an end cover blanking end cover gas claw fixing plate, and a blanking end cover claw finger is driven to open and close by the end cover blanking transition swing cylinder; the blanking inserted bar component comprises a blanking inserted pin and a blanking inserted bar cylinder; the cylinder body of the blanking inserted link cylinder is fixed on the end cover blanking cylinder fixing plate; the blanking bolt is fixed on a piston rod of a vertically arranged blanking inserted bar cylinder;
the blanking transition mechanism comprises a blanking transition cylinder and a blanking transition tool; the blanking transition tool mounting plate is fixed on the working panel; the cylinder body of the blanking transition cylinder is fixed with the blanking transition tool mounting plate; the blanking transition tool is fixed with a piston rod of a horizontally arranged blanking transition cylinder;
the blanking manipulator mechanism comprises a blanking lifting cylinder, a second electric cylinder, a blanking swinging cylinder, a blanking claw finger, a first electric cylinder and a rotary blanking mechanism; the vertically arranged first electric cylinder and the second electric cylinder drive the manipulator to discharge the first fixing plate to move along two horizontal directions; the cylinder body of the blanking lifting cylinder is fixed on a first blanking fixing plate of the manipulator; the cylinder body of the blanking swing cylinder is fixed on the piston rod of the blanking lifting cylinder; the fingers of the blanking claw are driven by a blanking swing cylinder; the rotary blanking mechanism comprises a rack translation cylinder, a rack, a blanking groove mounting plate, a rotary blanking shaft, a rotary blanking plate and a blanking groove die; the rack translation cylinder is fixed with the blanking groove mounting plate; a piston rod of the rack translation cylinder is fixed with the rack; the rotary blanking shaft and the blanking groove mounting plate form a revolute pair; the gear is fixed at the bottom end of the rotary blanking shaft and meshed with the rack; the top end of the rotary blanking shaft penetrates through the blanking groove mounting plate and is fixed with the center of the rotary blanking plate; two blanking groove molds are fixed on the rotary blanking plate; a plurality of blanking rods which are arranged in an array manner are fixed on each blanking groove die;
the unqualified product blanking mechanism comprises an unqualified product blanking grabbing frame, an unqualified product blanking translation cylinder, an unqualified product bolt cylinder, an unqualified product blanking bolt, an unqualified product swing cylinder, an unqualified product end cover claw finger and an unqualified product grabbing cylinder fixing plate; the unqualified product blanking grabbing frame is fixed with the working panel; the unqualified product feeding translation cylinder is fixed with the unqualified product feeding grabbing frame; the unqualified product grabbing cylinder fixing plate is fixed with a piston rod of an unqualified product feeding translation cylinder which is horizontally arranged, and forms a sliding pair with an unqualified product feeding grabbing frame; the unqualified product grabbing bolt cylinder fixing frame is fixed on the unqualified product grabbing cylinder fixing plate; the unqualified product latch cylinder is fixed on the unqualified product grabbing latch cylinder fixing frame; the unqualified product blanking bolt is fixed on a piston rod of an unqualified product bolt cylinder which is vertically arranged; the unqualified product translation cylinder is fixed on the unqualified product grabbing cylinder fixing plate; the unqualified product gas claw fixing plate is fixed with a piston rod of an unqualified product translation cylinder which is vertically arranged; the unqualified product swing cylinder is fixed on the unqualified product gas claw fixing plate, and the unqualified product end cover claw fingers are driven to open and close by the unqualified product swing cylinder;
all cylinders are connected with the controller through reversing valves, all motors and electric cylinders are connected with the controller through drivers, and detection signals of the resistance detection needles are transmitted to the controller.
CN201911414704.2A 2019-12-31 2019-12-31 Automatic wire bonding equipment of carousel formula multistation household electrical appliances motor end cover Active CN111151855B (en)

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CN112247552A (en) * 2020-08-26 2021-01-22 连云港金麦特精密机械有限公司 Automatic thermostat assembling and sealing detection production line
CN114603285B (en) * 2022-04-24 2023-06-20 佛山市诺腾精密科技有限公司 Automatic production equipment for automobile hydraulic torque converter and coupler parts
CN117428482A (en) * 2023-12-20 2024-01-23 广东敏卓机电股份有限公司 Assembly equipment for motor insulation fittings

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