CN104028904B - Bimetal element automatic welding machine - Google Patents

Bimetal element automatic welding machine Download PDF

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Publication number
CN104028904B
CN104028904B CN201410174085.5A CN201410174085A CN104028904B CN 104028904 B CN104028904 B CN 104028904B CN 201410174085 A CN201410174085 A CN 201410174085A CN 104028904 B CN104028904 B CN 104028904B
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CN
China
Prior art keywords
clamping
run
tab
holding hand
moving contact
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CN201410174085.5A
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Chinese (zh)
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CN104028904A (en
Inventor
刘顺民
许杭建
陈辉
张金一
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温州中波电气有限公司
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Priority to CN201410174085.5A priority Critical patent/CN104028904B/en
Publication of CN104028904A publication Critical patent/CN104028904A/en
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Publication of CN104028904B publication Critical patent/CN104028904B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps

Abstract

The present invention relates to a kind of bimetal element automatic welding machine, comprise the first rotating-table apparatus and the second rotating-table apparatus, first rotating-table apparatus comprises the first rotating disk, terminal plate feed mechanism, U-shaped brace feed mechanism, terminal plate welding mechanism, bimetal leaf feed mechanism, run-on tab feed mechanism, striking components welding mechanism, first rotating disk is provided with some first fixtures, second rotating-table apparatus comprises the second rotating disk, copper litz wire shearing feeding mechanism, copper wire welding mechanism, moving contact feed mechanism, moving contact welding mechanism, finished product discharging manipulator, second rotating disk is provided with some second fixtures, the position that first rotating disk and the second rotating disk close on is provided with moves material station, move material station between terminal plate feed mechanism and striking components welding mechanism, move material station between copper litz wire shearing feeding mechanism and finished product discharging manipulator.The present invention realizes two golden parts automatic welding assembling, has automation high, the advantage that welding efficiency is high and welding quality is good.

Description

Bimetal element automatic welding machine

Technical field

The present invention relates to technical field of welding equipment, is specifically the automatic welding machine for welding bimetal element in breaker.

Background technology

Bimetal element (also claiming bi-metallic element) is used in miniature circuit breaker, works the vital part of the effect of switching on and off.As shown in Figure 1, bimetal element structure is for including striking assembly and contact assembly, and striking assembly includes bimetal leaf 1a, terminal plate 4a, U-shaped brace 5a and run-on tab 6a; Contact assembly comprises copper litz wire 2a and moving contact 3a; Totally six part compositions, U-shaped brace 5a one end and terminal plate 4a are welded to connect, the U-shaped brace 5a other end and bimetal leaf 1a, run-on tab 6a end are superimposed rear welded, then are welded on run-on tab 6a by copper litz wire 2a one end, and the copper litz wire 2a other end and moving contact 3a are welded to connect; Existing bimetal element adopts the method for human weld to process, during manual spot welding, six parts need five processes, copper litz wire spot welding and severing, copper litz wire and moving contact spot welding, copper litz wire and bimetal leaf spot welding, U-shaped and terminal plate spot welding, bimetal leaf, run-on tab and terminal plate spot welding.There is operation various, need personnel and equipment many, place is large, and labor strength is large, high to the technical requirement of operating personnel, and welding quality is difficult to ensure, the problem that production efficiency is low.

Summary of the invention

For the deficiency that prior art exists, the object of the present invention is to provide a kind of bimetal element bonding machine of breaker, realize the autostable transport transmission of each part and the automatic welding assembling of bimetal element, reduce production cost, there is compact conformation, the advantage that welding efficiency is high and welding quality is good.

For achieving the above object, the invention provides following technical scheme: a kind of bimetal element automatic welding machine, include the first rotating-table apparatus and second rotating-table apparatus of station connection, described first rotating-table apparatus includes the first rotating disk carrying out Switch of working position, and successively around the terminal plate feed mechanism that the first rotating disk station is arranged, U-shaped brace feed mechanism, the terminal plate welding mechanism that U-shaped brace and terminal plate are welded to connect, bimetal leaf feed mechanism, run-on tab feed mechanism, bimetal leaf and terminal plate and the welded striking components welding mechanism of run-on tab, described first rotating disk is distributed with some first fixtures ringwise, second rotating-table apparatus includes the second rotating disk carrying out Switch of working position, and around the copper litz wire shearing feeding mechanism that the second rotating disk is arranged successively, copper litz wire is welded on the copper wire welding mechanism on bimetal leaf, moving contact feed mechanism, the moving contact welding mechanism that moving contact is welded with copper litz wire, finished product discharging manipulator, described second rotating disk is distributed with some second fixtures ringwise, the position that described first rotating disk and the second rotating disk close on is provided with striking assembly on the first fixture to be delivered to, and the second fixture moves material station, the described material station that moves is between terminal plate feed mechanism and striking components welding mechanism, move material station between copper litz wire shearing feeding mechanism and finished product discharging manipulator.

By adopting technique scheme, the terminal plate that the first fixture reception terminal plate feed mechanism on first rotating disk is sent and the U-shaped brace that U-shaped brace feed mechanism is sent, deliver to terminal plate welding mechanism again by U-shaped brace and terminal plate welding, then successively through bimetal leaf feed mechanism, run-on tab feed mechanism and striking components welding mechanism, complete the welding of striking assembly, and be delivered on the second fixture on the second rotating disk through moving the material station striking assembly realized on the first fixture, then by the second rotating disk Switch of working position, with the second fixture of striking assembly successively through copper litz wire shearing feeding mechanism, copper wire welding mechanism, moving contact feed mechanism, moving contact welding mechanism, complete the welding of two golden parts, finally by finished product discharging manipulator, golden parts two on the second fixture are removed discharging, two rotating disk is adopted to design the welding assembly of each parts, each arrangement of mechanism is compact, each Switch of working position stroke is short, welding job efficiency is high, the site area of the two golden parts welding production of effective reduction and production cost.

The present invention is set to further: described first fixture includes the first clamping fixture seat, and the terminal plate holding hand be arranged on the first clamping fixture seat, bimetal leaf holding hand and run-on tab holding hand, terminal plate holding hand, bimetal leaf holding hand and run-on tab holding hand are from bottom to top arranged successively, terminal plate holding hand, bimetal leaf holding hand and run-on tab holding hand are by the relative clamping plate composition in two positions, two clamping plate activities to be assemblied on the first clamping fixture seat and in the horizontal direction can opening and closing movements, two clamping plate one end are piece-holder end, two clamping plate other ends are drive end, the drive end of described two clamping plate is connected with the driving mechanism of driving two clamping plate opening and closing movements, in described terminal plate holding hand, the piece-holder end of two clamping plate is provided with terminal plate holding tank and U-shaped brace locating slot, terminal plate holding tank is the longitudinal hole groove of positioning clamping terminal plate width side, U-shaped brace locating slot be below have to have above support base put into opening shelve groove, the first supporting boss is provided with between terminal plate holding tank and U-shaped brace locating slot, described U-shaped brace locating slot one end connects and leads to the first supporting boss, one end that U-shaped brace locating slot is connected with the first supporting boss exceeds the first supporting boss, the U-shaped brace locating slot other end is formed with placement table, in described bimetal leaf holding hand, the piece-holder end of two clamping plate is provided with bimetal leaf holding tank, bimetal leaf holding tank is along clamping plate length direction and the slot of forward end opening, in run-on tab holding hand, the piece-holder end of two clamping plate is provided with run-on tab holding tank, run-on tab holding tank is the longitudinal hole groove of positioning clamping run-on tab width side.

By adopting technique scheme, first fixture adopts terminal plate holding hand, bimetal leaf holding hand and run-on tab holding hand butted line plate, U-shaped brace, bimetal leaf and run-on tab carry out clamping position, each holding hand adopts horizontal opening and closing movement to clamp each workpiece, the each parts meeting the striking assembly of bimetal element are the feature of the putting position of sheet and each part, form U-shaped brace for shelving, terminal plate, the lateral register method of clamping of bimetal leaf and run-on tab width, each part positioning clamping is solid and reliable, when ensureing to weld, each parts can not be shifted, ensure welding quality, and each holding hand adopts level can folding, striking assembly after conveniently having welded departs from the first fixture, striking assembly is facilitated to be transferred on the second fixture, concrete operations are: terminal plate holding hand is opened, terminal plate holding tank position is delivered to for terminal plate, terminal plate holding hand is closed up and is clamped terminal plate, and welding one end of terminal plate is shelved on the first supporting table, U-shaped brace is delivered to U-shaped brace locating slot position through U-shaped brace feed mechanism and is located and is shelved in U-shaped brace locating slot, due to U-shaped brace and terminal plate, to be that one end stacks rear welded, one end that U-shaped brace locating slot is corresponding with the first supporting boss exceeds the first supporting boss, just form U-shaped brace to weld one end with terminal plate and overlay on terminal plate, thus formed U-shaped brace and terminal plate locate place reliable, U-shaped brace welds one end and is shelved on the first supporting boss with terminal plate, realize supporting when U-shaped brace is welded with terminal plate, when ensureing to weld, part position is stablized, the effective supporting formed is avoided being out of shape during welding, ensure welding quality, U-shaped brace is bearing on the second supporting station away from terminal plate one end, bimetal leaf is sent in bimetal leaf holding tank through bimetal leaf feed mechanism, run-on tab holding hand is opened, run-on tab delivers to run-on tab holding tank through run-on tab feed mechanism, the closed clamping of run-on tab holding hand, then due to terminal plate holding hand, the position of bimetal leaf holding hand and run-on tab holding hand is arranged, make run-on tab, bimetal leaf and U-shaped brace weld one end and just stack, convenient welding.

The present invention is set to further: the driving mechanism of described terminal plate holding hand includes the slide block be assemblied in for corresponding clamping plate horizontal slip on the first clamping fixture seat, in terminal plate holding hand, two clamping plate are all connected with an independently slide block, in terminal plate holding hand, the slide block of two clamping plate is connected with scissors-type bogie, two actuating arm one end of scissors-type bogie are fixedly connected on the slide block of two clamping plate in terminal plate holding hand respectively, the two actuating arm other ends of scissors-type bogie are provided with the transmission arm to downward-extension, two transmission arm one end are fixed on the actuating arm of corresponding scissors-type bogie, the two transmission arm other ends are the drive end driving two actuating arms of scissors-type bogie to swing, driving mechanism in described bimetal leaf holding hand and run-on tab holding hand is pinion and rack, described pinion and rack include two independently slippage be assemblied in the tooth bar on the first clamping fixture seat, two tooth bars respectively engagement fit have a travelling gear, two travelling gears are connected the drive rod of driving two travelling gear synchronous axial system, in described bimetal leaf holding hand, two clamping plate are all independently connected with described tooth bar, in run-on tab holding hand, two clamping plate are all independently connected with described tooth bar, described drive rod is slidably arranged on the first clamping fixture seat along its length, one end of drive rod length direction is provided with the ratch portion stretched into described in two between travelling gear, ratch portion is provided with the bar shaped flank of tooth engaged with two travelling gears respectively, the bar shaped flank of tooth is arranged along drive rod glide direction, the drive rod other end is the drive end driving drive rod to slide.

By adopting technique scheme, the driving mechanism of terminal plate holding hand adopts the bogie of scissors-type to drive, the actuating arm arranged to downward-extension will be driven, then the drive end of the driving mechanism of terminal plate holding hand is positioned at below, driving mechanism in bimetal leaf holding hand and run-on tab holding hand is specific pinion and rack, then corresponding drive end is horizontal level, fully avoid drive end position, be convenient to terminal plate holding hand, in bimetal leaf holding hand and run-on tab holding hand, the layout of driving mechanism is installed, compact conformation, and adopt scissors-type bogie to drive and pinion and rack driving, drive reliable and stable, and terminal plate holding hand, bimetal leaf holding hand is opened for parallel with opening of run-on tab holding hand train wheel bridge, opening angle is large, the parts of correspondence are clamped and throw off uniform and stable, terminal plate holding hand, the part of bimetal leaf holding hand and run-on tab holding hand clamping correspondence is reliable, and the striking assembly of assembled formation to depart from the first fixture convenient and reliable.

The present invention is set to further: described first rotating disk is annular disk, fixed disk is provided with in the middle part of first rotating disk, on described fixed disk, corresponding terminal plate welding mechanism position and run-on tab feed mechanism position are equipped with the pushing cylinder that pushing drives two clamping plate of run-on tab holding hand to open, the drive end pushing tow of the telescopic arm drive rod corresponding with run-on tab holding hand of pushing cylinder coordinates, the back-moving spring driving two clamping plate of run-on tab holding hand to close up is provided with between the drive rod that described run-on tab holding hand is corresponding and the first clamping fixture seat, the de-material cylinder that on described fixed disk, corresponding two clamping plate moving two clamping plate and bimetal leaf holding hand that material station is provided with pushing driving run-on tab holding hand open, the drive end pushing tow of the drive rod that the telescopic arm of de-material cylinder is corresponding with run-on tab holding hand and drive rod corresponding to bimetal leaf holding hand coordinates, also the back-moving spring driving two clamping plate of bimetal leaf holding hand to close up is provided with between the drive rod that described bimetal leaf holding hand is corresponding and the first clamping fixture seat.

By adopting technique scheme, on the corresponding station determined, to corresponding run-on tab holding hand, bimetal leaf holding hand is carried out pushing two clamping plate realizing run-on tab holding hand and bimetal leaf holding hand and is opened, in terminal plate welding mechanism position, pushing cylinder is set, two clamping plate of run-on tab holding hand are driven to open, facilitate terminal plate welding mechanism to U-shaped brace and terminal plate welding, avoid two clamping plate driving run-on tab holding hand to be formed to block, adopt back-moving spring that realization is set simultaneously and close up reset, compact conformation, reset reliable, run-on tab feed mechanism correspondence arranges pushing cylinder and realizes the material folding of the first fixture to run-on tab, move on material station and de-material cylinder is set, realize bimetal leaf holding hand and run-on tab holding hand is opened, realize striking assembly and throw off the first fixture, cylinder pushing and back-moving spring is adopted to coordinate, realize run-on tab holding hand, bimetal leaf holding hand is opened and is closed up, having stable behavior is reliable, and cylinder is being set on the position of action, the compact conformation of the first fixture, be convenient to install and arrange.

The present invention is set to further: described second fixture includes the second clamping fixture seat, and the striking clamp hand be arranged on the second clamping fixture seat, copper litz wire positioning seat, moving contact holding hand, described striking clamp hand includes the relative run-on tab clamping bar in two positions, the activity of two run-on tab clamping bars to be assemblied on the second clamping fixture seat and in the horizontal direction can opening and closing movement, two run-on tab clamping bar one end are bare terminal end, the bare terminal end of two run-on tab clamping bars is provided with the striking assembly locating slot for run-on tab inserting location near the fin of bimetal leaf, striking assembly locating slot is along run-on tab clamping bar length direction and the bar-shaped trough of forward end opening, the run-on tab clamping bar other end is connected with the driving mechanism of driving two run-on tab clamping bar opening and closing movements, described copper litz wire positioning seat one end is fixed on the second clamping fixture seat, the copper litz wire positioning seat other end is the copper cash fixed station of the bare terminal end side being positioned at described striking clamp hand, the copper cash fixed station of copper litz wire positioning seat is provided with the copper cash positioning embeded groove embedded for copper cash, copper cash positioning embeded groove is the equal opening in top and two ends, described moving contact holding hand includes the relative moving contact supporting rod in two positions, the activity of two moving contact clamping bars to be assemblied on the second clamping fixture seat and in the horizontal direction can opening and closing movement, two moving contact clamping bar one end are bare terminal end, the bare terminal end of two moving contact clamping bars is provided with the moving contact grain-clamping table being positioned at copper cash fixed station side, moving contact grain-clamping table is led in copper cash positioning embeded groove one end of copper cash fixed station, the bare terminal end of the corresponding run-on tab clamping bar of the copper cash positioning embeded groove other end of copper cash fixed station, moving contact grain-clamping table is provided with moving contact holding tank, two moving contact clamping bar other ends are connected with the driving mechanism of driving two moving contact clamping bar opening and closing movements.

By adopting technique scheme, run-on tab design feature on the striking assembly utilizing welding assembly to complete, formed and the location of striking assembly is fixed, the positioning and fixing structure of striking assembly is simple, and striking clamp is reliable and stable, again according to the design feature of contact assembly, adopt holder fixing to copper litz wire location, one end of copper litz wire overlays on bimetal leaf, the copper litz wire other end and moving contact stack, make full use of the design of part feature on moving contact component and striking assembly, reliable retention location is formed to striking assembly, copper litz wire embeds location, and the clamping position of moving contact, each part positioning clamping is solid and reliable, when ensureing to weld, each parts can not be shifted, ensure welding quality, and the striking clamp hand of corresponding striking assembly and the moving contact holding hand of corresponding moving contact, the level of employing can folding, convenient welded after two golden parts depart from the second fixture.

The present invention is set to further: the driving mechanism that described striking clamp hand is connected with moving contact holding hand is described pinion and rack.

By adopting technique scheme, reliably, reliable and stable to the clamping of parts, driving mechanism structure is compact for striking clamp hand and moving contact holding hand having stable behavior.

The present invention is set to further: described second clamping fixture seat is provided with along run-on tab clamping bar length direction slidably and realize the slidable fit seat that striking clamp hand can stretch into described first chucking position, the driving mechanism of striking clamp hand and connection striking clamp hand is arranged on slidable fit seat, and slidable fit seat is connected with the driving mechanism driving the slippage of slidable fit seat.

By adopting technique scheme, realize striking clamp hand mobile along run-on tab clamping bar length direction (i.e. the fore-and-aft direction of the second fixture) on the second clamping fixture seat, striking clamp hand extends the first chucking position, realize striking clamp on hand striking assembly locating slot be directly enclosed within the fin of the run-on tab of striking assembly on the first fixture, and coordinate the opening and closing movement of each holding hand on the first fixture, directly complete and the striking assembly on the first fixture is moved material on the second fixture, make the compact conformation of whole automatic welding machine, improve welding efficiency.

The present invention is set to further: described second rotating disk is annular disk, Dingan County's sabot is equipped with in the middle part of second rotating disk, in Dingan County's sabot, the corresponding material station that moves is provided with the splicing pushing cylinder driving two run-on tab clamping bars of striking clamp hand to open, the drive end pushing tow of the drive rod that the telescopic arm of described splicing pushing cylinder is corresponding with striking clamp hand coordinates, the spring driving two run-on tab clamping bars of striking clamp hand to close up reset is provided with between the drive rod that described striking clamp hand is corresponding and the second clamping fixture seat, the driving mechanism of described slidable fit seat correspondence includes sliding seat pushing cylinder, sliding seat pushing cylinder is arranged in Dingan County's sabot, the telescopic arm of sliding seat pushing cylinder coordinates with slidable fit seat pushing tow, the sliding seat back-moving spring driving striking clamp hand to exit the first chucking position to reset is provided with between slidable fit seat and the second clamping fixture seat, in the sabot of described Dingan County, corresponding moving contact feed mechanism position is provided with the moving contact splicing cylinder driving two moving contact supporting rods of moving contact holding hand to open, the drive end pushing tow of the drive rod that the telescopic arm of moving contact splicing cylinder is corresponding with moving contact holding hand coordinates, the spring driving two moving contact clamping bars of moving contact holding hand to close up reset is provided with between the drive rod that described moving contact holding hand is corresponding and the second clamping fixture seat, in the sabot of described Dingan County, corresponding finished product discharging position of manipulator is provided with the discharging pushing cylinder driving striking clamp hand and moving contact holding hand simultaneously to open, the telescopic arm of discharging pushing cylinder coordinates with the drive end pushing tow of striking clamp hand and the corresponding drive rod of moving contact holding hand.

By adopting technique scheme, the first rotating-table apparatus compact conformation, the second clamp structure is compact simultaneously.

The present invention is set to further: described second rotating disk is also provided with striking assembly on the second fixture is pushed the pusher put in place moving between material station and copper litz wire shearing feeding mechanism, pusher includes pusher cylinder, the telescopic arm of pusher cylinder be connected with can stretch into striking clamp hand in one end two run-on tab clamping bars between charging ram, charging ram end is provided with open slot.

By adopting technique scheme, mode due to the striking clamp hand getting horizontal sliding socket on the second fixture realizes striking assembly and is socketed in the striking clamp of the second fixture on hand, there is striking clamp not in place, arranging of pusher ensures that the clamping of striking clamp hand to striking assembly puts in place, ensure the welding assembly in later stage, ensure welding quality.

The present invention is set to further: described copper litz wire shearing feeding mechanism includes unwrapping wire reel and goes out trajectory, described go out trajectory is provided with copper litz wire spot welding assembly copper litz wire being carried out spot welding in advance, the retaining assembly preventing copper litz wire from falling back from end of incoming cables successively to leading-out terminal, by cutting assembly shaping for copper litz wire cutting, the leading-out terminal position of cutting assembly is provided with bracing wire assembly copper litz wire gripping shaping for cutting being transferred to the line sending assembly on the second fixture and copper litz wire being pulled out feed material clamp from cutting assembly.

By adopting technique scheme, copper litz wire is in the spot welding in advance of the shaping advance row of cutting, copper litz wire is effectively avoided to scatter, ensure later stage copper litz wire and striking assembly and moving contact welding assembly, ensure welding quality, retaining assembly improves the outlet reliability of copper litz wire, has the reliable advantage of line sending.

Below in conjunction with accompanying drawing, the invention will be further described.

Accompanying drawing explanation

Fig. 1 is specific embodiment of the invention bimetal element structural representation;

Fig. 2 is specific embodiment of the invention bimetal element automatic welding machine structural representation;

Fig. 3 is the specific embodiment of the invention first rotating-table apparatus structural representation;

Fig. 4 is the specific embodiment of the invention second rotating-table apparatus structural representation;

Fig. 5 is specific embodiment of the invention copper litz wire shearing feeding mechanism structural representation;

The cutting modular construction schematic diagram of Fig. 6 specific embodiment of the invention copper litz wire shearing feeding mechanism;

Fig. 7 is the specific embodiment of the invention first clamp structure schematic diagram;

Fig. 8 is specific embodiment of the invention run-on tab holding hand assembly structure schematic diagram;

Fig. 9 is specific embodiment of the invention bimetal leaf holding hand assembly structure schematic diagram;

Figure 10 is specific embodiment of the invention terminal plate holding hand assembly structure schematic diagram;

Figure 11 is the specific embodiment of the invention second clamp structure schematic diagram;

Figure 12 is specific embodiment of the invention arc clamp hand assembly structure schematic diagram;

Figure 13 is specific embodiment of the invention arc clamp hand upward view;

Figure 14 is specific embodiment of the invention moving contact holding hand assembly structure schematic diagram;

Figure 15 is specific embodiment of the invention copper litz wire positioning seat assembly structure schematic diagram;

Figure 16 is the structural representation of specific embodiment of the invention welding mechanism.

Detailed description of the invention

See accompanying drawing 2 to Figure 14, a kind of bimetal element automatic welding machine disclosed by the invention, includes the first rotating-table apparatus 1 and the second rotating-table apparatus 2 that station connects; Described first rotating-table apparatus 1 includes the first rotating disk 10 carrying out Switch of working position, and successively around the striking components welding mechanism 17 that the terminal plate feed mechanism 11 of the first rotating disk 10 station layout, U-shaped brace feed mechanism 12, the terminal plate welding mechanism 13, bimetal leaf feed mechanism 14, run-on tab feed mechanism 15, bimetal leaf 1a and the terminal plate 4a that are welded to connect by U-shaped brace 5a and terminal plate 4a and run-on tab 6a are welded; Described first rotating disk 10 is distributed with some first fixtures 16 ringwise.Second rotating-table apparatus 2 includes the second rotating disk 20 carrying out Switch of working position, and the copper litz wire shearing feeding mechanism 21 arranged successively around the second rotating disk 20, the copper wire welding mechanism 22 copper litz wire 2a is welded on bimetal leaf, moving contact feed mechanism 23, the moving contact welding mechanism 24 that moving contact 3a is welded with copper litz wire 2a, finished product discharging manipulator 25; Described second rotating disk 20 is distributed with some second fixtures 26 ringwise.The position that described first rotating disk 10 and the second rotating disk 20 close on is provided with and striking assembly on the first fixture 16 is delivered to moving on the second fixture 26 expects station 27, the described material station 27 that moves, between terminal plate feed mechanism 11 and striking components welding mechanism 17, moves material station 27 between copper litz wire shearing feeding mechanism 21 and finished product discharging manipulator 25.

Wherein, described first fixture 16 includes the first clamping fixture seat 160, and the terminal plate holding hand 161, bimetal leaf holding hand 162 and the run-on tab holding hand 163 that are arranged on the first clamping fixture seat 160, terminal plate holding hand 161, bimetal leaf holding hand 162 and run-on tab holding hand 163 are from bottom to top arranged successively, and terminal plate holding hand 161, bimetal leaf holding hand 162 and run-on tab holding hand 163 are by the relative clamping plate composition in two positions; Two clamping plate activities to be assemblied on the first clamping fixture seat 160 and in the horizontal direction can opening and closing movements, and two clamping plate one end are piece-holder end, and two clamping plate other ends are drive end; The drive end of described two clamping plate is connected with the driving mechanism of driving two clamping plate opening and closing movements; In described terminal plate holding hand 161, the piece-holder end of two clamping plate is provided with terminal plate holding tank 1611 and U-shaped brace locating slot 1612, terminal plate holding tank 1611 is the longitudinal hole groove of positioning clamping terminal plate 4a width side, U-shaped brace locating slot 1612 to have above support base for below has put into opening shelve groove, be provided with the first supporting boss 1613 between terminal plate holding tank 1611 and U-shaped brace locating slot 1612; Described U-shaped brace locating slot 1612 one end connects and leads to the first supporting boss 1613, one end that U-shaped brace locating slot 1612 is connected with the first supporting boss 1613 exceeds the first supporting boss 1613, just form U-shaped brace 5a to be shelved on after in U-shaped brace locating slot 1612, the welding ends of U-shaped brace 5a overlays on terminal plate 4a, forms pre-aligned placement; U-shaped brace locating slot 1612 other end is formed with placement table 1614, and placement table 1614 forms positioning support to U-shaped brace 5a away from terminal plate 4a one end, is convenient to stacking of later stage bimetal leaf 1a, run-on tab 6a and U-shaped brace 5a simultaneously; In described bimetal leaf holding hand 162, the piece-holder end of two clamping plate is provided with bimetal leaf holding tank 1621, bimetal leaf holding tank 1621 is along clamping plate length direction and the slot of forward end opening, in run-on tab holding hand 163, the piece-holder end of two clamping plate is provided with run-on tab holding tank 1631, run-on tab holding tank 1631 is the longitudinal hole groove of positioning clamping run-on tab 6a width side, longitudinal hole groove is the folding shape groove adapted to knuckle place, run-on tab 6a upper end shape, more firm to the positioning clamping of run-on tab 6a like this.

The driving mechanism of described terminal plate holding hand 161 includes the slide block 164 be assemblied in for corresponding clamping plate horizontal slip on the first clamping fixture seat 160, corresponding first clamping fixture seat 160 has the chute 1601 for slide block assembling, chute 1601 adopts left and right pass-through design, the cell wall up and down of chute 1601 offers detent 1602, the upper lower wall of corresponding described slide block 164 is provided with the convex tendon 1642 of orientation assemble in detent 1602, formation double flute is located, and the slippage of slide block 164 is stablized, in described terminal plate holding hand 161, two clamping plate are all connected with an independently slide block 164, in terminal plate holding hand 161, the slide block 164 of two clamping plate is connected with scissors-type bogie 165, two actuating arm one end of scissors-type bogie 165 are fixedly connected on the slide block 164 of two clamping plate in terminal plate holding hand 161 respectively, the two actuating arm other ends of scissors-type bogie 165 are provided with the transmission arm 1651 to downward-extension, two transmission arm 1651 one end are fixed on the actuating arm of corresponding scissors-type bogie 165, two transmission arm 1651 other ends are the drive end driving two actuating arms of scissors-type bogie 165 to swing, preferential, two transmission arms 1651 are formed bottom large, the V-type groove 1652 that top is little, the pushing tow cylinder of the V-type slot fit knee-action between two transmission arms 1652, the telescopic arm of pushing tow cylinder stretches in V-type groove 1652, the flexible realization of the telescopic arm of pushing tow cylinder is by two transmission arm 1651 spreadings, thus two actuating arms realizing scissors-type bogie 165 swing, two clamping plate in terminal plate holding hand 161 are driven to open, in two actuating arm hinged places of scissors-type bogie 165, torsion spring is set, or two actuating arm ends of scissors-type bogie 165 arrange extension spring, two actuating arms that can realize scissors-type bogie 165 reset and swing, two clamping plate in terminal plate holding hand 161 are driven to close up, simple and the reliable in action of drives structure, adopt scissors-type bogie to drive and the design of corresponding transmission arm, realize drive end being placed in below, be convenient to arrangement and place, on the position then driving the driving cylinder of scissors-type to be arranged on to need two clamping plate of terminal plate holding hand 161 to open, as corresponding terminal plate feed mechanism position and correspondence are moved on material station.Driving mechanism in described bimetal leaf holding hand 162 is pinion and rack; Described pinion and rack include two independently slippage be assemblied in the tooth bar 166 on the first clamping fixture seat 160, tooth bar 166 adopt the assembling form identical with slide block 165 be assemblied on the first clamping fixture seat 160, realize reliable sliding movement; Two tooth bars 166 respectively engagement fit have a travelling gear 167, and travelling gear 167 adopts that bearing pin is dynamic to be fitted on the first clamping fixture seat 160; Two travelling gears 167 are connected the drive rod 168 of driving two travelling gear 167 synchronous axial system, in described bimetal leaf holding hand 162, two clamping plate are all independently connected with described tooth bar 166, described drive rod 167 is slidably arranged on the first clamping fixture seat 160 along its length, drive rod 167 adopts in bar hole 1680 and plugs bearing pin, bearing pin is fixed on the first clamping fixture seat 160, realizes slippage assembling; One end of drive rod 167 length direction is provided with the ratch portion 1683 stretched into described in two between travelling gear 166, ratch portion 1683 is provided with the bar shaped flank of tooth engaged with two travelling gears 166 respectively, the bar shaped flank of tooth is arranged along drive rod 167 glide direction, and drive rod 167 other end is the drive end driving drive rod 167 to slide; In run-on tab holding hand 163, driving mechanism is identical with the driving mechanism structure in described bimetal leaf holding hand 162, as Fig. 8 and Fig. 9, therefore repeats no more.In this specific embodiment, the preferential mode of cylinder pushing that adopts drives drive rod 167, and coordinates back-moving spring to reset; Be specially: described first rotating disk 10 is annular disk, is provided with fixed disk 18 in the middle part of the first rotating disk 10; On described fixed disk 18, corresponding terminal plate welding mechanism 13 position and run-on tab feed mechanism 15 position are equipped with the pushing cylinder 181 that pushing drives two clamping plate of run-on tab holding hand 163 to open, and the drive end pushing tow of the drive rod 168 that the telescopic arm of pushing cylinder 181 is corresponding with run-on tab holding hand 163 coordinates; The back-moving spring 169 driving two clamping plate of run-on tab holding hand 160 to close up is provided with between the drive rod 168 of described run-on tab holding hand 163 correspondence and the first clamping fixture seat 160, at the drive end of drive rod 168, cross bar 1681 is installed, cross bar 1681 is fixed with spring shaft 1682, back-moving spring 169 is set on spring shaft 1682, back-moving spring 169 one end is pressed on cross bar 1681, and back-moving spring 169 other end is pressed on the first clamping fixture seat 160; The de-material cylinder 182 that on described fixed disk 18, corresponding two clamping plate moving two clamping plate and bimetal leaf holding hand 162 that material station 27 is provided with pushing driving run-on tab holding hand 163 open, the drive end pushing tow of the drive rod that the telescopic arm of de-material cylinder 182 is corresponding with run-on tab holding hand 163 and drive rod corresponding to bimetal leaf holding hand 163 coordinates, and the telescopic arm of de-material cylinder 182 is installed the realization of double end pushing block; Also be provided with the back-moving spring driving two clamping plate of bimetal leaf holding hand 163 to close up between the drive rod of described bimetal leaf holding hand 163 correspondence and the first clamping fixture seat 160, the back-moving spring mounting structure that the mounting structure of the back-moving spring of bimetal leaf holding hand 162 correspondence is corresponding with run-on tab holding hand 163 is identical.Certainly as the technical scheme that the present invention is feasible, type of drive can adopt the cylinder be arranged on the first clamping fixture seat, the telescopic arm of cylinder is directly fixedly connected with drive rod, or adopt motor and rack-and-pinion to coordinate formation etc., but there is the complex structure of the first fixture, therefore the preferential drives structure adopted in this specific embodiment.

Described second fixture 26 includes the second clamping fixture seat 260, and is arranged on striking clamp hand 261, copper litz wire positioning seat 262, the moving contact holding hand 263 on the second clamping fixture seat 260; Described striking clamp hand 261 includes relative run-on tab clamping bar 2611, two run-on tab clamping bar 2611 activities in two positions and to be assemblied on the second clamping fixture seat 260 and in the horizontal direction can opening and closing movement; Two run-on tab clamping bar 2611 one end are bare terminal end, the bare terminal end of two run-on tab clamping bars 2611 is provided with the striking assembly locating slot 2612 for run-on tab inserting location near the fin of bimetal leaf 1a, striking assembly locating slot 2612 is along run-on tab clamping bar 2611 length direction and the bar-shaped trough of forward end opening, and run-on tab clamping bar 2611 other end is connected with the driving mechanism of driving two run-on tab clamping bar 2611 opening and closing movements; Described copper litz wire positioning seat 262 one end is fixed on the second clamping fixture seat 260, copper litz wire positioning seat 262 other end is the copper cash fixed station 2621 of the bare terminal end side being positioned at described striking clamp hand 261, the copper cash fixed station 2621 of copper litz wire positioning seat 262 is provided with the copper cash positioning embeded groove 2622 embedded for copper cash (shaping copper litz wire 2a), and copper cash positioning embeded groove 2622 is the equal opening in top and two ends; In this specific embodiment, copper cash fixed station 2621 includes clamp block 26211 and dynamic fixture block 26212, dynamic grip block 26212 is hinged on clamp block 26211, dynamic fixture block 26212 is provided with clamp port with clamp block 26211 upper end, dynamic fixture block 26212 forms described copper cash positioning embeded groove 2622 with the clamp port of clamp block 26211 near closing up, and is provided with and drives dynamic fixture block 26212 and the clamp block 26211 clamp port elastic component closed up close to each other between described dynamic fixture block 26212 and clamp block 26211.Elastic component can for being arranged on the torsion spring of dynamic fixture block 26212 and clamp block 26211 hinged place, also can adopt and be arranged on dynamic fixture block 26212 and clamp block 26211 Compress Spring away from clamp port one end.Be installed with fixed head 2623 below second clamping fixture seat 260, clamp block 26211 is fixed on fixed head 2623.Dynamic fixture block 26212 closes up with clamp block 26211 expansible, realizes resilient clamp copper litz wire 2a, solid and reliable to the clamping of copper litz wire 2a, and is convenient to copper litz wire and puts into copper cash positioning embeded groove 2622 and deviate from from copper cash positioning embeded groove 2622.Described moving contact holding hand 263 includes the relative moving contact supporting rod 2631 in two positions, the activity of two moving contact clamping bars 2631 to be assemblied on the second clamping fixture seat 260 and in the horizontal direction can opening and closing movement, two moving contact clamping bar 2631 one end are bare terminal end, the bare terminal end of two moving contact clamping bars 2631 is provided with the moving contact grain-clamping table 2632 being positioned at copper cash fixed station 2621 side, moving contact grain-clamping table 2632 is led in copper cash positioning embeded groove 2622 one end of copper cash fixed station 2621, the bare terminal end of the corresponding run-on tab clamping bar 2611 of copper cash positioning embeded groove 2622 other end of copper cash fixed station 2621, moving contact grain-clamping table 2623 is provided with the driving mechanism that moving contact holding tank 2633, two moving contact clamping bar 2621 other ends are connected with driving two moving contact clamping bar 2621 opening and closing movements.Wherein, the driving mechanism that described striking clamp hand 261 is connected with moving contact holding hand 263 is described pinion and rack.I.e. corresponding drives structure and mode, identical with the drives structure mode in run-on tab holding hand 163 with bimetal leaf holding hand 162, see Fig. 8, Fig. 9, Figure 12 and Figure 14, therefore repeat no more.For ease of the striking assembly on striking clamp hand 261 gripping first fixture 16 of the second fixture 26, described second clamping fixture seat 26 is provided with along run-on tab clamping bar 2611 length direction slidably and realize the slidable fit seat 264 that striking clamp hand 261 can stretch into described first fixture 16 position, the driving mechanism of striking clamp hand 261 and connection striking clamp hand 261 is arranged on slidable fit seat 264, and slidable fit seat 264 is provided with the driving mechanism assembling of assembling cavity supply striking clamp hand 261 and striking clamp hand 261; Slidable fit seat 264 is connected with the driving mechanism driving the slippage of slidable fit seat 264.Striking clamp hand 261 is mobile along run-on tab clamping bar 2611 length direction (i.e. the fore-and-aft direction of the second fixture 26) on the second clamping fixture seat 260, striking clamp hand 261 extends the first fixture 16 position, realizing striking assembly locating slot 2612 on striking clamp hand 261 is directly enclosed within the fin of the run-on tab of striking assembly on the first fixture 16, and coordinate the opening and closing movement of each holding hand on the first fixture 16, directly complete and the striking assembly on the first fixture 16 is moved material on the second fixture 26, make the compact conformation of whole automatic welding machine, improve welding efficiency.As the technical scheme that the present invention is feasible, second fixture can adopt, to other parts of striking assembly, carry out clamping to striking assembly as terminal plate, U-shaped brace or bimetal leaf position clamping, adopted and can the holding hand that forms of the double fastener bar of folding clamp; Or adopt the pressure holding plate forming longitudinal folding on the second clamping fixture seat to form to press solidly etc. striking assembly, but due to the restriction of shape, under above-mentioned deformation design, to the striking clamp on the first fixture on second fixture, have to pass through middle manipulator to carry out, and make mechanism become complicated, and exist the insecure defect of striking clamp, therefore the present invention preferentially adopts the structural design of this specific embodiment.

Described second rotating disk 20 is annular disk, Dingan County's sabot 28 is equipped with in the middle part of second rotating disk 20, in Dingan County's sabot 28, the corresponding material station 27 that moves is provided with splicing pushing gas 281 cylinder driving two run-on tab clamping bars 2611 of striking clamp hand 261 to open, the drive end pushing tow of the drive rod that the telescopic arm of described splicing pushing cylinder 281 is corresponding with striking clamp hand 261 coordinates, the spring driving two run-on tab clamping bars 2611 of striking clamp hand 261 to close up reset is provided with between the drive rod of described striking clamp hand 261 correspondence and the second clamping fixture seat 260, the mounting structure of this spring is identical with back-moving spring 169 mounting structure of bimetal leaf holding hand 162 with described run-on tab holding hand 163, see Fig. 7, Fig. 8, Figure 12, therefore repeat no more, the driving mechanism of described slidable fit seat 264 correspondence includes sliding seat pushing cylinder 282, sliding seat pushing cylinder 282 is arranged in Dingan County's sabot 28, the telescopic arm of sliding seat pushing cylinder 282 coordinates with slidable fit seat 264 pushing tow, is provided with the sliding seat back-moving spring 265 driving striking clamp hand 261 to exit the first fixture 16 position to reset between slidable fit seat 264 and the second clamping fixture seat 260, in described Dingan County sabot 28, corresponding moving contact feed mechanism 23 position is provided with the moving contact splicing cylinder 283 driving two moving contact supporting rods 2631 of moving contact holding hand 263 to open, the drive end pushing tow of the drive rod that the telescopic arm of moving contact splicing cylinder 283 is corresponding with moving contact holding hand 261 coordinates, the spring driving two moving contact clamping bars 2611 of moving contact holding hand 261 to close up reset is provided with between the drive rod of described moving contact holding hand 261 correspondence and the second clamping fixture seat 260, the mounting structure of this spring is identical with the spring mounting structure of described striking clamp hand 261, to repeat no more as Figure 12 and Figure 14, in described Dingan County sabot 28, corresponding finished product discharging manipulator 25 position is provided with the discharging pushing cylinder 284 driving striking clamp hand 261 and moving contact holding hand 263 simultaneously to open, and the telescopic arm of discharging pushing cylinder 284 coordinates with the drive end pushing tow of striking clamp hand 261 and the corresponding drive rod of moving contact holding hand 263.

The mode adopting horizontal sliding to be socketed due to the striking clamp hand 261 on the second fixture 26 realizes striking assembly and is socketed on the striking clamp hand 261 of the second fixture 26, there is striking clamp not in place, for solving this defect, described second rotating disk 20 is also provided with striking assembly on the second fixture 26 is pushed the pusher 29 put in place moving between material station 27 and copper litz wire shearing feeding mechanism 21, pusher 29 includes pusher cylinder 291, the telescopic arm of pusher cylinder 291 be connected with can stretch into striking clamp hand 261 in one end two run-on tab clamping bars 2611 between charging ram 292, charging ram 292 end is provided with open slot 2921.After then the second fixture 26 receives striking assembly, the charging ram 292 of pusher 29 drive through pusher cylinder 291 stretch into striking clamp hand 261 two run-on tab clamping bars 2611 between pushing tow on run-on tab, charging ram 292 upper shed groove 2921 forms the fixed location pushing tow to run-on tab, striking assembly pushing tow is put in place, ensure the welding assembly in later stage, ensure welding quality.Certainly as the technical scheme that the present invention is feasible, on first fixture, striking assembly is delivered on the second fixture, the mode that manipulator can be adopted to capture realizes, or adopt middle transition transfer mechanism, but it is too complicated to there is mechanism in it, not only affect feeding reliability, increase feeding stroke simultaneously, affect welding job efficiency.

In this specific embodiment, described copper litz wire shearing feeding mechanism 21 includes unwrapping wire reel and goes out trajectory 211, described go out trajectory 211 be provided with the copper litz wire spot welding assembly 212 copper litz wire being carried out spot welding in advance successively to leading-out terminal from end of incoming cables, the retaining assembly 213 preventing copper litz wire from falling back, by cutting assembly 214 shaping for copper litz wire cutting, the leading-out terminal position of cutting assembly 214 is provided with and copper litz wire gripping shaping for cutting is transferred to line sending assembly 215 on the second fixture 26 and copper litz wire is pulled out from cutting assembly 214 the bracing wire assembly 216 that feed material assembly 215 clamps.Unwrapping wire reel adopts motor to drive and realizes automatically unreeling, go out trajectory 211 include be positioned at end of incoming cables realize the guide wheel group that copper litz wire turns to, and with guide wheel group to acting in accordance with the wire guide plate connect, wire guide plate is provided with and guides copper litz wire and the wire casing of location; Copper litz wire spot welding assembly 212 includes through the liftable spot welding head 2121 of air cylinder driven, be positioned at below spot welding head 2121, through the spot welding of air cylinder driven lifting and support lifting platform 2123, and the welding resilient sleeper-bearing 2122 between spot welding head 2121 and spot welding supporting lifting platform 2123, and; Welding resilient sleeper-bearing 2122 adopts left and right base plate unit to form, left and right base plate unit respectively when two independently air cylinder driven forms welding combination and welding complete after split, improve welding quality like this; Retaining assembly 213 includes retaining cylinder, and the telescopic arm of retaining cylinder is provided with the pressure head for being pressed in by copper litz wire in the wire casing of wire guide plate; As shown in Figure 6, cutting assembly 214 includes cutting and drives cylinder 2141, cutting drives and the telescopic arm of cylinder 2141 is connected with shearing knife 2142 shaping for copper litz wire stamping-out, the leading-out terminal of wire guide plate is provided with the line seat 2143 be positioned at below shearing knife 2142, line seat 2143, through the leading-out terminal of support spring 2144 floating support at track, when forming stamping-out copper litz wire like this, has certain cushion stroke, the stamping-out improving copper litz wire is reliable, and improves the service life of shearing knife; Described bracing wire assembly 216 includes can the bracing wire cylinder 2162 that pulled out by copper litz wire of the clamp hand 2161 of folding gripping copper litz wire and the leading-out terminal that drives clamp hand 2161 to stretch into track 211; Described line sending assembly 215 includes and folding gripping can be cut into the line sending tong 2151 of the copper litz wire of type, and line sending tong 2151 drives can move sending of shaping copper litz wire in the leading-out terminal position of track 211 and the second fixture 26 position through line sending cylinder 2152.The feeding process of copper litz wire is: copper litz wire carries out spot welding through copper litz wire spot welding assembly 212 successively, copper litz wire is pushed down and is prevented from falling back by retaining assembly 213, copper litz wire pulls out by the position that the clamp hand 2161 of bracing wire assembly 216 extend into cutting assembly 214, cutting assembly 214 is by shaping for copper litz wire stamping-out, and the shaping copper litz wire of line sending tong 2151 action gripping of last line sending assembly 215 is delivered on the second fixture 26 and completes line sending process.

As shown in figure 16, the welding mechanism of terminal plate described in the present invention 13, striking components welding mechanism 17, copper wire welding mechanism 22 and moving contact welding mechanism 24 have included through the liftable plumb joint 131 of air cylinder driven, for there being Weld-supporting platform 132 below plumb joint 131, Weld-supporting platform 132 is through air cylinder driven liftable, formed and weldment is supported, reduce welding deformation, improve welding quality.Described terminal plate feed mechanism 11, U-shaped brace feed mechanism 12, run-on tab feed mechanism 15 and moving contact feed mechanism 23 adopt vibrating disc to manage material and feeding, through the feeding of corresponding lubricating substance guide rail on splicing seat, be delivered on the first fixture or the second fixture through manipulator clamping material again and completed feeding, it is feeding style common in mechanical automation, for known technology well known to those of ordinary skill in the art, therefore be no longer described in detail in this specific embodiment; Described bimetal leaf feed mechanism 14 adopts vibrating disk to manage material and feeding, through the feeding of corresponding lubricating substance guide rail on splicing seat, promote through cylinder again, feeding is completed in the bimetal leaf holding tank 1621 bimetal leaf being inserted bimetal leaf holding hand 162, it is feeding style common in mechanical automation, for known technology well known to those of ordinary skill in the art, therefore do not remake in this specific embodiment and be described in detail; Described finished product discharging manipulator 25 adopts the mode of gripping material to carry out, and it is discharging mechanism common in mechanical automation, therefore is no longer described in detail in this specific embodiment.

Claims (2)

1. a bimetal element automatic welding machine, it is characterized in that: the first rotating-table apparatus and the second rotating-table apparatus that include station connection, described first rotating-table apparatus includes the first rotating disk carrying out Switch of working position, and successively around the terminal plate feed mechanism that the first rotating disk station is arranged, U-shaped brace feed mechanism, the terminal plate welding mechanism that U-shaped brace and terminal plate are welded to connect, bimetal leaf feed mechanism, run-on tab feed mechanism, bimetal leaf and terminal plate and the welded striking components welding mechanism of run-on tab, described first rotating disk is distributed with some first fixtures ringwise, second rotating-table apparatus includes the second rotating disk carrying out Switch of working position, and around the copper litz wire shearing feeding mechanism that the second rotating disk is arranged successively, copper litz wire is welded on the copper wire welding mechanism on bimetal leaf, moving contact feed mechanism, the moving contact welding mechanism that moving contact is welded with copper litz wire, finished product discharging manipulator, described second rotating disk is distributed with some second fixtures ringwise, the position that described first rotating disk and the second rotating disk close on is provided with striking assembly on the first fixture to be delivered to, and the second fixture moves material station, the described material station that moves is between terminal plate feed mechanism and striking components welding mechanism, move material station between copper litz wire shearing feeding mechanism and finished product discharging manipulator,
Described first fixture includes the first clamping fixture seat, and the terminal plate holding hand be arranged on the first clamping fixture seat, bimetal leaf holding hand and run-on tab holding hand, terminal plate holding hand, bimetal leaf holding hand and run-on tab holding hand are from bottom to top arranged successively, terminal plate holding hand, bimetal leaf holding hand and run-on tab holding hand are by the relative clamping plate composition in two positions, two clamping plate activities to be assemblied on the first clamping fixture seat and in the horizontal direction can opening and closing movements, two clamping plate one end are piece-holder end, two clamping plate other ends are drive end, the drive end of described two clamping plate is connected with the driving mechanism of driving two clamping plate opening and closing movements, in described terminal plate holding hand, the piece-holder end of two clamping plate is provided with terminal plate holding tank and U-shaped brace locating slot, terminal plate holding tank is the longitudinal hole groove of positioning clamping terminal plate width side, U-shaped brace locating slot be below have to have above support base put into opening shelve groove, the first supporting boss is provided with between terminal plate holding tank and U-shaped brace locating slot, described U-shaped brace locating slot one end connects and leads to the first supporting boss, one end that U-shaped brace locating slot is connected with the first supporting boss exceeds the first supporting boss, the U-shaped brace locating slot other end is formed with placement table, in described bimetal leaf holding hand, the piece-holder end of two clamping plate is provided with bimetal leaf holding tank, bimetal leaf holding tank is along clamping plate length direction and the slot of forward end opening, in run-on tab holding hand, the piece-holder end of two clamping plate is provided with run-on tab holding tank, run-on tab holding tank is the longitudinal hole groove of positioning clamping run-on tab width side,
The driving mechanism of described terminal plate holding hand includes the slide block be assemblied in for corresponding clamping plate horizontal slip on the first clamping fixture seat, in terminal plate holding hand, two clamping plate are all connected with an independently slide block, in terminal plate holding hand, the slide block of two clamping plate is connected with scissors-type bogie, two actuating arm one end of scissors-type bogie are fixedly connected on the slide block of two clamping plate in terminal plate holding hand respectively, the two actuating arm other ends of scissors-type bogie are provided with the transmission arm to downward-extension, two transmission arm one end are fixed on the actuating arm of corresponding scissors-type bogie, the two transmission arm other ends are the drive end driving two actuating arms of scissors-type bogie to swing, driving mechanism in described bimetal leaf holding hand and run-on tab holding hand is pinion and rack, described pinion and rack include two independently slippage be assemblied in the tooth bar on the first clamping fixture seat, two tooth bars respectively engagement fit have a travelling gear, two travelling gears are connected the drive rod of driving two travelling gear synchronous axial system, in described bimetal leaf holding hand, two clamping plate are all independently connected with described tooth bar, in run-on tab holding hand, two clamping plate are all independently connected with described tooth bar, described drive rod is slidably arranged on the first clamping fixture seat along its length, one end of drive rod length direction is provided with the ratch portion stretched into described in two between travelling gear, ratch portion is provided with the bar shaped flank of tooth engaged with two travelling gears respectively, the bar shaped flank of tooth is arranged along drive rod glide direction, the drive rod other end is the drive end driving drive rod to slide,
Described second fixture includes the second clamping fixture seat, and the striking clamp hand be arranged on the second clamping fixture seat, copper litz wire positioning seat, moving contact holding hand, described striking clamp hand includes the relative run-on tab clamping bar in two positions, the activity of two run-on tab clamping bars to be assemblied on the second clamping fixture seat and in the horizontal direction can opening and closing movement, two run-on tab clamping bar one end are bare terminal end, the bare terminal end of two run-on tab clamping bars is provided with the striking assembly locating slot for run-on tab inserting location near the fin of bimetal leaf, striking assembly locating slot is along run-on tab clamping bar length direction and the bar-shaped trough of forward end opening, the run-on tab clamping bar other end is connected with the driving mechanism of driving two run-on tab clamping bar opening and closing movements, described copper litz wire positioning seat one end is fixed on the second clamping fixture seat, the copper litz wire positioning seat other end is the copper cash fixed station of the bare terminal end side being positioned at described striking clamp hand, the copper cash fixed station of copper litz wire positioning seat is provided with the copper cash positioning embeded groove embedded for copper cash, copper cash positioning embeded groove is the equal opening in top and two ends, described moving contact holding hand includes the relative moving contact supporting rod in two positions, the activity of two moving contact clamping bars to be assemblied on the second clamping fixture seat and in the horizontal direction can opening and closing movement, two moving contact clamping bar one end are bare terminal end, the bare terminal end of two moving contact clamping bars is provided with the moving contact grain-clamping table being positioned at copper cash fixed station side, moving contact grain-clamping table is led in copper cash positioning embeded groove one end of copper cash fixed station, the bare terminal end of the corresponding run-on tab clamping bar of the copper cash positioning embeded groove other end of copper cash fixed station, moving contact grain-clamping table is provided with moving contact holding tank, two moving contact clamping bar other ends are connected with the driving mechanism of driving two moving contact clamping bar opening and closing movements,
The driving mechanism that described striking clamp hand is connected with moving contact holding hand is described pinion and rack;
Described second clamping fixture seat is provided with along run-on tab clamping bar length direction slidably and realize the slidable fit seat that striking clamp hand can stretch into described first chucking position, the driving mechanism of striking clamp hand and connection striking clamp hand is arranged on slidable fit seat, and slidable fit seat is connected with the driving mechanism driving the slippage of slidable fit seat;
Described second rotating disk is annular disk, Dingan County's sabot is equipped with in the middle part of second rotating disk, in Dingan County's sabot, the corresponding material station that moves is provided with the splicing pushing cylinder driving two run-on tab clamping bars of striking clamp hand to open, the drive end pushing tow of the drive rod that the telescopic arm of described splicing pushing cylinder is corresponding with striking clamp hand coordinates, the spring driving two run-on tab clamping bars of striking clamp hand to close up reset is provided with between the drive rod that described striking clamp hand is corresponding and the second clamping fixture seat, the driving mechanism of described slidable fit seat correspondence includes sliding seat pushing cylinder, sliding seat pushing cylinder is arranged in Dingan County's sabot, the telescopic arm of sliding seat pushing cylinder coordinates with slidable fit seat pushing tow, the sliding seat back-moving spring driving striking clamp hand to exit the first chucking position to reset is provided with between slidable fit seat and the second clamping fixture seat, in the sabot of described Dingan County, corresponding moving contact feed mechanism position is provided with the moving contact splicing cylinder driving two moving contact supporting rods of moving contact holding hand to open, the drive end pushing tow of the drive rod that the telescopic arm of moving contact splicing cylinder is corresponding with moving contact holding hand coordinates, the spring driving two moving contact clamping bars of moving contact holding hand to close up reset is provided with between the drive rod that described moving contact holding hand is corresponding and the second clamping fixture seat, in the sabot of described Dingan County, corresponding finished product discharging position of manipulator is provided with the discharging pushing cylinder driving striking clamp hand and moving contact holding hand simultaneously to open, the telescopic arm of discharging pushing cylinder coordinates with the drive end pushing tow of striking clamp hand and the corresponding drive rod of moving contact holding hand,
Described second rotating disk is also provided with striking assembly on the second fixture is pushed the pusher put in place moving between material station and copper litz wire shearing feeding mechanism, pusher includes pusher cylinder, the telescopic arm of pusher cylinder be connected with can stretch into striking clamp hand in one end two run-on tab clamping bars between charging ram, charging ram end is provided with open slot;
Described first rotating disk is annular disk, fixed disk is provided with in the middle part of first rotating disk, on described fixed disk, corresponding terminal plate welding mechanism position and run-on tab feed mechanism position are equipped with the pushing cylinder that pushing drives two clamping plate of run-on tab holding hand to open, the drive end pushing tow of the telescopic arm drive rod corresponding with run-on tab holding hand of pushing cylinder coordinates, the back-moving spring driving two clamping plate of run-on tab holding hand to close up is provided with between the drive rod that described run-on tab holding hand is corresponding and the first clamping fixture seat, the de-material cylinder that on described fixed disk, corresponding two clamping plate moving two clamping plate and bimetal leaf holding hand that material station is provided with pushing driving run-on tab holding hand open, the drive end pushing tow of the drive rod that the telescopic arm of de-material cylinder is corresponding with run-on tab holding hand and drive rod corresponding to bimetal leaf holding hand coordinates, also the back-moving spring driving two clamping plate of bimetal leaf holding hand to close up is provided with between the drive rod that described bimetal leaf holding hand is corresponding and the first clamping fixture seat.
2. bimetal element automatic welding machine according to claim 1, it is characterized in that: described copper litz wire shearing feeding mechanism includes unwrapping wire reel and goes out trajectory, described go out trajectory be provided with copper litz wire spot welding assembly copper litz wire being carried out spot welding in advance successively to leading-out terminal from end of incoming cables, the retaining assembly preventing copper litz wire from falling back, by cutting assembly shaping for copper litz wire cutting, the leading-out terminal position of cutting assembly is provided with bracing wire assembly copper litz wire gripping shaping for cutting being transferred to the line sending assembly on the second fixture and copper litz wire being pulled out feed material clamp from cutting assembly.
CN201410174085.5A 2014-04-25 2014-04-25 Bimetal element automatic welding machine CN104028904B (en)

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CN104028904B true CN104028904B (en) 2016-03-23

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