CN110561056B - Stamping and welding forming equipment and method - Google Patents
Stamping and welding forming equipment and method Download PDFInfo
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- CN110561056B CN110561056B CN201910996851.9A CN201910996851A CN110561056B CN 110561056 B CN110561056 B CN 110561056B CN 201910996851 A CN201910996851 A CN 201910996851A CN 110561056 B CN110561056 B CN 110561056B
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- 238000003466 welding Methods 0.000 title claims abstract description 297
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 255
- 238000005452 bending Methods 0.000 claims abstract description 195
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 36
- 238000003825 pressing Methods 0.000 claims description 26
- 238000007493 shaping process Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 20
- 238000007599 discharging Methods 0.000 abstract description 10
- 238000004080 punching Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 5
- 230000001133 acceleration Effects 0.000 abstract description 4
- 238000009940 knitting Methods 0.000 description 51
- 238000004021 metal welding Methods 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention provides a punching welding forming device and a punching welding forming method, comprising a frame, an arc striking piece bending mechanism, a wiring board connecting piece welding bending mechanism, an arc striking piece connecting piece welding mechanism and a bimetallic strip braided wire welding mechanism which are arranged on the frame, and an arc striking piece feeding mechanism, an arc striking piece stamping mechanism, a wiring board feeding mechanism, a connecting piece feeding mechanism, a braided wire cutting mechanism, a braided wire welding mechanism, a braided wire feeding mechanism and a bimetallic strip feeding mechanism which are arranged on the outer side of the frame, and a blanking mechanism arranged on the outer side of the arc striking piece connecting piece welding mechanism. The equipment realizes the automatic feeding, stamping, bending, welding and discharging of a plurality of parts of the thermal assembly, realizes the automatic production, has high production efficiency, enables the actions of all mechanisms to be in seamless connection, ensures the high speed and high precision of the equipment, and can realize one-key acceleration/deceleration with the production takt of 60-90pcs/min.
Description
Technical Field
The invention relates to the technical field of circuit breaker thermal assembly production, in particular to a stamping and welding forming device and a stamping and welding forming method.
Background
The circuit breaker wide application is in distribution system, and the hot subassembly includes striking piece, wiring board, connection piece and bimetallic strip, needs to bend into required shape with the striking piece, after connecting piece and wiring board welded connection, bends the wiring board again, welds striking piece, bimetallic strip and the connection piece after the welding together, simultaneously, still need the welding to have the braided wire on the bimetallic strip, among the prior art, need adopt different equipment to carry out processing many times, just can accomplish above-mentioned requirement, extravagant manpower, production efficiency is low, and manufacturing cost is higher.
Disclosure of Invention
The invention aims to provide a stamping and welding forming device and a stamping and welding forming method.
In order to solve the technical problems, the invention provides a punching welding forming device, which comprises a frame, an arc striking piece bending mechanism, a wiring board connecting piece welding bending mechanism, an arc striking piece connecting piece welding mechanism and a bimetal piece knitting line welding mechanism which are sequentially arranged on the frame, an arc striking piece feeding mechanism and an arc striking piece punching mechanism which are arranged at the outer end of the arc striking piece bending mechanism, a wiring board punching mechanism and a wiring board feeding mechanism which are arranged at the outer end of the bimetal piece knitting line welding mechanism, a connecting piece feeding mechanism which is arranged at one side of the wiring board connecting piece welding bending mechanism, a knitting line cutting mechanism, a knitting line welding mechanism and a knitting line feeding mechanism which are arranged at one side of the bimetal piece knitting line welding mechanism, and a bimetal piece feeding mechanism which is arranged at the outer end of the bimetal piece knitting line welding mechanism, and a discharging mechanism which is arranged at the outer side of the arc striking piece connecting piece welding mechanism.
Further, the striking plate bending mechanism comprises a striking plate guide groove, a striking plate upper bending punch arranged above the striking plate guide groove, a striking plate upper servo punch for driving the striking plate upper bending punch to lift, a striking plate lower bending punch arranged below the striking plate guide groove and a striking plate lower servo punch for driving the striking plate lower bending punch to lift; the arc striking piece upper servo punch comprises a first bottom plate, a first sliding rail vertically arranged on the first bottom plate, a first lifting plate in sliding fit with the first sliding rail, two first followers arranged on the first lifting plate, a first conjugate cam arranged between the two first followers and an arc striking piece bending motor for driving the first conjugate cam to rotate; the structure of the lower servo punch of the striking plate is the same as that of the upper servo punch of the striking plate.
Further, the striking plate upper bending punch comprises an upper punch mounting plate, and a first front foot upper bending thimble, a second front foot upper bending thimble, a first rear foot upper bending thimble, a second rear foot upper bending thimble, a third rear foot upper bending thimble, a fourth rear foot upper bending thimble, a fifth rear foot upper bending thimble, a sixth rear foot upper bending thimble, a seventh rear foot upper bending thimble, a first front foot pressure maintaining spring, a third rear foot pressure maintaining spring and a fifth rear foot pressure maintaining spring are sequentially arranged on the upper punch mounting plate; the lower bending punch comprises a lower punch mounting plate, and is sequentially arranged on the lower punch mounting plate and corresponds to a second front foot lower bending thimble, a first rear foot lower bending thimble, a second rear foot upper bending thimble, a fourth rear foot upper bending thimble, a sixth rear foot upper bending thimble and a seventh rear foot upper bending thimble, a first rear foot lower bending thimble, a second rear foot lower bending thimble, a fourth rear foot lower bending thimble, a sixth rear foot lower bending thimble and a seventh rear foot lower bending thimble.
Still further, the wiring board connection piece welding bending mechanism comprises a wiring board welding upper die, a wiring board welding lower die, a wiring board welding motor, a wiring board upper die, a wiring board upper servo punch, a wiring board lower servo punch and a striking plate upper servo punch, wherein the wiring board welding upper die is arranged at the outlet of the wiring board feeding mechanism, the wiring board welding lower die is driven, the wiring board welding motor is used for lifting the wiring board welding lower die, the wiring board upper die is arranged at the output end of the wiring board welding upper die, the wiring board upper servo punch is driven for lifting the wiring board upper servo punch, the wiring board lower servo punch is driven for lifting the wiring board lower servo punch, and the striking plate upper servo punch is identical in structure.
Further, springs are respectively arranged at the upper part of the upper welding die of the wiring board and the lower part of the lower welding die of the wiring board; the wiring board bending upper die comprises a wiring board bending mounting plate, and an upper connecting sheet bending block, a first upper wiring board bending block and a second upper wiring board bending block which are sequentially arranged on the wiring board bending mounting plate, wherein the lower connecting sheet bending block, the first lower wiring board bending block and the second lower wiring board bending block correspond to the upper connecting sheet bending block, the first upper wiring board bending block and the second upper wiring board bending block respectively.
Further, the arc striking piece connecting piece welding mechanism comprises a connecting piece stamping unit and an arc striking piece connecting piece welding unit arranged on the outer side of the connecting piece stamping unit; the connecting piece stamping unit comprises a connecting piece stamping lower die, a connecting piece stamping upper die and a connecting piece servo punch head for driving the connecting piece stamping upper die to lift, and the structure of the connecting piece servo punch head is the same as that of the servo punch head on the striking plate; the arc striking piece connecting piece welding unit comprises an arc striking piece welding upper die, an arc striking piece welding lower die and an arc striking piece welding motor for driving the arc striking piece welding lower die to lift; the blanking mechanism comprises a push rod arranged on one side of the arc striking sheet connecting sheet welding mechanism, a pushing motor for driving the push rod to advance and retreat, a blanking clamping jaw arranged on the other side of the arc striking sheet connecting sheet welding mechanism and a blanking motor for driving the blanking clamping jaw to rotate.
Still further, the bimetal braid wire welding mechanism comprises a metal plate welding part mounting plate, a second sliding rail vertically arranged on one side of the metal plate welding part mounting plate, a second lifting plate in sliding fit with the second sliding rail, a bimetal plate welding lower die arranged on the second lifting plate, a first power spring arranged between the second lifting plate and the bimetal plate welding lower die, a bimetal plate welding upper die matched with the bimetal plate welding lower die, a second follower arranged on the lower part of the bimetal plate welding lifting plate, a bimetal plate welding cam abutted with the second follower, a first gear arranged on the other side of the metal plate welding part mounting plate and connected with the bimetal plate welding cam, a driving gear for driving the first gear to rotate and a bimetal plate welding motor for driving the driving gear to rotate.
Further, the arc striking sheet feeding mechanism comprises a servo feeder, a feeding roller arranged at the front end of the servo feeder and a shaping unit arranged at the output end of the feeding roller; the servo feeder comprises a fixed plate, a sliding block in sliding fit with the fixed plate, a servo motor driving the sliding block to slide along the fixed plate, a guide chute penetrating through the fixed plate and the sliding block, a lower pressure head, an upper pressure head, a compression cylinder driving the upper pressure head to lift and a material shortage detection sensor arranged at an outlet of the guide chute, wherein the lower pressure head, the upper pressure head and the compression cylinder are respectively arranged in the guide chute of the fixed plate and the guide chute; the shaping unit comprises a shaping frame, a guide wheel set arranged on the shaping frame, a plurality of belt material straightening wheels and a plurality of adjusting bolts arranged above the plurality of belt material straightening wheels for adjusting the heights of the plurality of belt material straightening wheels; the structure of the wiring board feeding mechanism, the connecting sheet feeding mechanism and the bimetallic strip feeding mechanism is the same as that of the striking sheet feeding mechanism.
Still further, braided wire feeding mechanism including set up in mount pad, set up in braided wire carrier plate on the mount pad of bimetallic strip braided wire welding mechanism one side, with braided wire carrier plate complex braided wire guide clamp plate, drive braided wire guide clamp plate goes up and down the line ball cylinder, with mount pad sliding fit's linear electric motor.
The invention also provides a stamping and welding forming method, which comprises the stamping and welding forming equipment according to any one of the above, and the method comprises the following steps:
a) The arc striking sheet feeding mechanism feeds the arc striking sheet belt material to the arc striking sheet stamping mechanism;
b) The arc striking sheet stamping mechanism stamps the arc striking sheet strip material into arc striking sheet plates which are connected in sequence;
c) The arc striking plate bending mechanism bends the arc striking plate into an arc striking plate;
d) The wiring board feeding mechanism feeds the wiring board strip material to the wiring board stamping mechanism;
e) The wiring board stamping mechanism stamps the wiring board strips into wiring board flat plates which are connected in sequence;
f) The connecting sheet feeding mechanism feeds the connecting sheet;
g) The wiring board connecting piece welding and bending mechanism is used for welding and connecting the wiring board and the connecting piece;
h) The wiring board connecting piece welding and bending mechanism bends the wiring board flat plate and the connecting piece;
i) The braided wire feeding mechanism feeds braided wires;
j) The braided wire welding mechanism is used for welding the braided wires, and a plurality of welding parts are formed on the braided wires;
k) The braided wire cutting mechanism cuts the braided wire at the welding part to obtain the braided wire with the welding parts at two ends;
l) feeding the bimetallic strip by a bimetallic strip feeding mechanism;
m) a bimetal braid wire welding mechanism for welding the braid wire to the bimetal;
n) after the bimetal is cut off by the arc striking sheet connecting sheet welding mechanism, the bimetal is welded and connected with the arc striking sheet, and then the bimetal is welded and connected with the connecting sheet to obtain a thermal assembly;
o) the blanking mechanism blanking the thermal assembly.
According to the impact welding forming equipment, the arc striking piece feeding mechanism feeds the arc striking piece belt material to the arc striking piece stamping mechanism, the arc striking piece stamping mechanism stamps the arc striking piece belt material into a plurality of connected flat-plate arc striking pieces, and the arc striking piece bending mechanism bends the flat-plate arc striking pieces for a plurality of times to obtain the arc striking pieces; the wiring board feeding mechanism is used for conveying wiring board strips forwards, the wiring board stamping mechanism is used for stamping the wiring board into a plurality of connected flat wiring boards, the connecting piece feeding mechanism is used for conveying connecting piece strips forwards, the wiring board connecting piece welding and bending mechanism is used for stamping and cutting off the connecting piece strips after welding and connecting the flat wiring boards with one ends of the connecting pieces, and the flat wiring boards and the flat connecting pieces are respectively bent to obtain the connected wiring boards and the connecting pieces; the knitting line feeding mechanism forwards transmits knitting lines, the knitting line welding mechanism cuts the knitting line material from the welding part to obtain knitting lines, the bimetallic strip feeding mechanism feeds bimetallic strip materials, the bimetallic strip knitting line welding mechanism welds and connects the bimetallic strip with the knitting line, the arc striking sheet connecting sheet welding mechanism welds and connects the arc striking sheet, the bimetallic strip and one end of the connecting sheet to obtain a finished thermal assembly product, the blanking mechanism blanking the finished thermal assembly product, namely, automatic feeding, stamping, bending, welding and blanking of a plurality of parts of the thermal assembly are realized, automatic production is realized, production efficiency is high, seamless connection is realized by actions of each mechanism, one-key acceleration/deceleration can be realized by the equipment production beat under the condition that high speed and high precision of the equipment is ensured, and the normal production beat is 60-90pcs/min.
Drawings
FIG. 1 is a schematic view of a stamping and welding forming apparatus of the present invention;
FIG. 2 is a partial block diagram of the impact welding forming apparatus of the present invention;
FIG. 3 is a schematic view of an arc striking plate bending mechanism of the impact welding forming equipment;
fig. 4 is a schematic structural view of an arc striking plate bending mechanism of the impact welding forming equipment;
FIG. 5 is a schematic view of a terminal block connecting sheet welding and bending mechanism of the impact welding forming equipment;
FIG. 6 is a schematic view of another direction of a welding bending mechanism of a connecting plate connecting sheet of the impact welding forming equipment;
FIG. 7 is a schematic view of a striking plate connecting sheet welding mechanism and a blanking mechanism of the impact welding forming equipment;
fig. 8 is a schematic view of a bimetal braid wire welding mechanism, a braid wire cutting mechanism and a braid wire welding mechanism of the impact welding forming apparatus of the present invention;
fig. 9 is a schematic view of a bimetal braid wire welding mechanism of the impact welding forming apparatus of the present invention;
FIG. 10 is a schematic view of a braided wire feeding mechanism of the impact welding forming apparatus of the present invention;
FIG. 11 is a schematic view of an arc striking plate feeding mechanism of the impact welding forming equipment of the present invention;
FIG. 12 is a partial cross-sectional view of an ignition sheet feeding mechanism of the impact welding forming apparatus of the present invention;
Marked in the figure as: frame 1000, tab bending mechanism 1, tab guide slot 10, tab upper servo punch 11, first bottom plate 111, first slide rail 112, first lifting plate 113, first follower 114, first conjugate cam 115, tab bending motor 116, tab upper bending punch 12, upper punch mounting plate 120, first front upper bending punch 121, first front foot pressure maintaining spring 1211, second front upper bending punch 122, first rear upper bending punch 123, second rear upper bending punch 124, third rear upper bending punch 125, third rear pressure maintaining spring 1251, fourth rear upper bending punch 126, fifth rear upper bending punch 127, fifth rear pressure maintaining spring 1271, sixth rear upper bending punch 128, seventh rear upper bending punch 129, tab lower bending punch 13, lower punch mounting plate 130, second front lower bending punch 131, a first rear underfoot bending thimble 132, a second rear underfoot bending thimble 133, a fourth rear underfoot bending thimble 134, a sixth rear underfoot bending thimble 135, a seventh rear underfoot bending thimble 136, an arc piece lower servo punch 14, a terminal plate connecting piece welding bending mechanism 2, a terminal plate welding upper die 21, a terminal plate welding lower die 22, a terminal plate welding motor 23, a terminal plate bending upper die 24, a terminal plate upper servo punch 25, a terminal plate bending lower die 26, a terminal plate lower servo punch 27, an arc piece connecting piece welding mechanism 3, a connecting piece stamping unit 31, a connecting piece stamping lower die 311, a connecting piece stamping upper die 312, a connecting piece servo punch 313, an arc piece connecting piece welding unit 32, an arc piece welding upper die 321, an arc piece welding lower die 322, an arc piece welding motor 323, a bimetal braid welding mechanism 4, a metal piece welding part mounting plate 41, a second elevating plate 411, a bimetal piece welding lower die 412, a first power spring 413, a bimetal welding upper die 414, a second follower 415, a bimetal welding cam 416, a bimetal welding motor 417, a driving gear 418, a braid cutting mechanism 42, a third elevating plate 421, a cutter mounting block 422, a push rod 423, a swing link linking piece 4231, a horizontal linking piece 4232, a lower cutter 424, an upper cutter 425, a third follower 426, a cutting cam 427, a tension spring 429, a braid welding mechanism 43, a fourth elevating plate 431, a braid welding lower die 432, a fourth power spring 433, a braid welding upper die 434, a fourth follower 435, a braid welding cam 436, a third gear 437, a braid feeding mechanism 44, a mount 441, knitting yarn carrier 442, knitting yarn guide presser 443, yarn pressing cylinder 444, linear motor 445, yarn pressing groove 446, bimetal feeding mechanism 45, striking sheet feeding mechanism 5, striking sheet punching mechanism 51, servo feeder 52, fixing plate 521, slider 522, servo motor 523, guide groove 524, lower ram 525, upper ram 526, pressing cylinder 527, shortage detection sensor 528, feed roller 53, shaping unit 54, shaping frame 541, guide pulley group 542, tape straightening wheel 543, adjusting bolt 544, wiring board punching mechanism 6, wiring board feeding mechanism 61, connection piece feeding mechanism 7, blanking mechanism 8, push rod 81, pushing motor 82, blanking claw 83, blanking motor 84.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Specific embodiments of the present invention are explained and illustrated in detail below in conjunction with fig. 1 to 12:
the invention provides a punching welding forming device, which comprises a frame 1000, an arc striking piece bending mechanism 1, a wiring board connecting piece welding bending mechanism 2, an arc striking piece connecting piece welding mechanism 3, a bimetal knitting wire welding mechanism 4 which are sequentially arranged on the frame 1000, an arc striking piece feeding mechanism 5 and an arc striking piece stamping mechanism 51 which are arranged at the outer end of the arc striking piece bending mechanism 1, a wiring board stamping mechanism 6 and a wiring board feeding mechanism 61 which are arranged at the outer end of the bimetal knitting wire welding mechanism 4, a connecting piece feeding mechanism 7 which is arranged at one side of the wiring board connecting piece welding bending mechanism 3, a knitting wire cutting mechanism 42, a knitting wire welding mechanism 43 and a knitting wire feeding mechanism 44 which are arranged at one side of the bimetal knitting wire welding mechanism 4, and a bimetal feeding mechanism 45 which is arranged at the outer end of the bimetal knitting wire welding mechanism 4, and a blanking mechanism 8 which is arranged at the outer side of the arc striking piece connecting piece welding mechanism 3. The arc striking piece feeding mechanism 5 feeds the arc striking piece strip material to the arc striking piece stamping mechanism 51, the arc striking piece stamping mechanism 51 stamps the arc striking piece strip material into a plurality of connected flat arc striking pieces, and the arc striking piece bending mechanism 1 bends the flat arc striking pieces for a plurality of times to obtain the arc striking pieces; the wiring board feeding mechanism 61 is used for conveying wiring board strips forwards, the wiring board stamping mechanism 6 is used for stamping the wiring board into a plurality of connected flat wiring boards, the connecting piece feeding mechanism 7 is used for conveying connecting piece strips forwards, the wiring board connecting piece welding bending mechanism 2 is used for cutting off the connecting piece strips after welding one ends of the flat wiring boards and the connecting pieces, and the flat wiring boards and the flat connecting pieces are respectively bent to obtain the connected wiring boards and the connecting pieces; the knitting line feeding mechanism 44 transmits knitting lines forwards, the knitting line welding mechanism 43 cuts the knitting line material from the welding part to obtain knitting lines, the knitting line cutting mechanism 42 cuts the knitting line material from the welding part to obtain knitting lines, the bimetallic strip feeding mechanism 45 feeds bimetallic strips, the bimetallic strip welding mechanism 4 welds and connects the bimetallic strip with the knitting line, the striking sheet connecting sheet welding mechanism 3 welds and connects one ends of the striking sheet, the bimetallic strip and the connecting sheet to obtain a finished thermal assembly, the blanking mechanism 8 blanking the finished thermal assembly, namely, the automatic feeding, stamping, bending, welding and blanking of a plurality of parts of the thermal assembly are realized, the automatic production is realized, the production efficiency is high, the actions of each mechanism are connected in a seamless manner, the production beat of the equipment can realize one-key acceleration/deceleration under the condition of ensuring the high speed and high precision of the equipment, and the normal production beat is 60-90pcs/min.
The arc striking piece bending mechanism 1 comprises an arc striking piece guide groove 10, an arc striking piece upper bending punch 12 arranged above the arc striking piece guide groove 10, an arc striking piece upper servo punch 11 for driving the arc striking piece upper bending punch 12 to lift, an arc striking piece lower bending punch 13 arranged below the arc striking piece guide groove 10 and an arc striking piece lower servo punch 14 for driving the arc striking piece lower bending punch 13 to lift; the arc striking plate upper servo punch 11 comprises a first bottom plate 111, a first sliding rail 112 vertically arranged on the first bottom plate 111, a first lifting plate 113 in sliding fit with the first sliding rail 112, two first followers 114 arranged on the first lifting plate 113, a first conjugate cam 115 arranged between the two first followers 114, and an arc striking plate bending motor 116 for driving the first conjugate cam 115 to rotate; the structure of the arc striking piece lower servo punch 14 is the same as that of the arc striking piece upper servo punch 11. The striking piece bending motor 116 drives the first conjugate cams 115 to rotate, the first conjugate cams 115 drive the two first followers 114 to rotate, so that the first lifting plate 113 is driven to lift along the first sliding rail 112, when the first lifting plate 113 descends, the striking piece upper bending punch 12 is driven to descend, meanwhile, the striking piece lower servo punch 14 drives the striking piece lower bending punch 13 to ascend, the striking piece upper bending punch 12 and the striking piece lower bending punch 13 cooperate to bend the striking piece flat plate, and the striking piece upper bending punch is driven by the first conjugate cams 115 to be stable in driving, strong in reliability and quick in response.
The striking plate upper bending punch 12 comprises an upper punch mounting plate 120, a first front foot upper bending thimble 121, a second front foot upper bending thimble 122, a first rear foot upper bending thimble 123, a second rear foot upper bending thimble 124, a third rear foot upper bending thimble 125, a fourth rear foot upper bending thimble 126, a fifth rear foot upper bending thimble 127, a sixth rear foot upper bending thimble 128, a seventh rear foot upper bending thimble 129, a first front foot pressure maintaining spring 1211, a third rear foot pressure maintaining spring 1251 and a fifth rear foot pressure maintaining spring 1271 which are sequentially arranged on the upper punch mounting plate 120; the lower bending punch 13 includes a lower punch mounting plate 130, and is sequentially disposed on the lower punch mounting plate 130, and corresponds to the second front foot upper bending thimble 122, the first rear foot upper bending thimble 123, the second rear foot upper bending thimble 124, the fourth rear foot upper bending thimble 126, the sixth rear foot upper bending thimble 128, and the seventh rear foot upper bending thimble 129, respectively; the second upper front foot bending thimble 122 is matched with the second lower front foot bending thimble 131, the first upper rear foot bending thimble 123 is matched with the first lower rear foot bending thimble 132, the second upper rear foot bending thimble 124 is matched with the second lower rear foot bending thimble 133, the fourth upper rear foot bending thimble 126 is matched with the fourth lower rear foot bending thimble 134, the sixth upper rear foot bending thimble 128 is matched with the sixth lower rear foot bending thimble 135, the seventh upper rear foot bending thimble 129 is matched with the seventh lower rear foot bending thimble 136, and the first front foot, the second front foot, the first rear foot, the second rear foot, the third rear foot, the fourth rear foot, the fifth rear foot, the sixth rear foot and the seventh rear foot of the striking flake are bent, so that the automatic bending of the striking flake is realized, and the machining efficiency is high; the first front foot pressure maintaining spring 1211, the third rear foot pressure maintaining spring 1251 and the fifth rear foot pressure maintaining spring 1271 respectively have pressure maintaining functions, and in the bending process of the first front foot, the third rear foot and the fifth rear foot, the first front foot, the second front foot, the first rear foot, the second rear foot, the third rear foot, the fourth rear foot, the fifth rear foot, the sixth rear foot and the seventh rear foot can be respectively bent and pressure maintaining by a plurality of arc striking plates, so that the processing efficiency is high.
The wiring board connecting piece welding bending mechanism 2 comprises a wiring board welding upper die 21, a wiring board welding lower die 22, a wiring board welding motor 23, a wiring board bending upper die 24, a wiring board upper servo punch 25, a wiring board bending lower die 26 and a wiring board lower servo punch 27, wherein the wiring board welding upper die 21 is arranged at the outlet of the wiring board feeding mechanism 61, the wiring board welding lower die 22 is driven to lift the wiring board welding lower die 22, the wiring board bending upper die 24 is arranged at the output end of the wiring board welding upper die 21, the wiring board bending upper die 24 is driven to lift the wiring board upper servo punch 25, the wiring board bending lower die 26 is corresponding to the wiring board bending upper die 24, the wiring board lower servo punch 27 is driven to lift the wiring board bending lower die 26, a welding spot stamping mechanism is arranged at the output end of the connecting piece feeding mechanism 7, and the structure of the wiring board upper servo punch 25 and the structure of the arc striking piece upper servo punch 11 are identical. The welding spot stamping mechanism is provided with two stamping points, two welding spots are stamped on the connecting sheet, then the wiring board and the connecting sheet are welded, and therefore the welded product is stable and firm in structure and long in service life.
The arc striking piece connecting piece welding mechanism 3 comprises a connecting piece stamping unit 31 and an arc striking piece connecting piece welding unit 32 arranged on the outer side of the connecting piece stamping unit 31; the connecting piece stamping unit 31 comprises a connecting piece stamping lower die 311, a connecting piece stamping upper die 312 and a connecting piece servo punch 313 for driving the connecting piece stamping upper die 312 to rise and fall, and the structure of the connecting piece servo punch 313 is the same as that of the arc striking piece upper servo punch 11; the arc striking piece connecting piece welding unit 32 comprises an arc striking piece welding upper die 321, an arc striking piece welding lower die 322 and an arc striking piece welding motor 323 for driving the arc striking piece welding lower die 322 to ascend and descend; the discharging mechanism 8 comprises a push rod 81 arranged on one side of the arc striking sheet connecting sheet welding mechanism 3, a pushing motor 82 driving the push rod 81 to advance and retreat, a discharging clamping jaw 83 arranged on the other side of the arc striking sheet connecting sheet welding mechanism 3, and a discharging motor 84 driving the discharging clamping jaw 83 to rotate. The welding unit 32 of the arc striking sheet connecting sheet is provided with a welding spot stamping mechanism, after two welding spots are stamped at the welding ends of the arc striking sheet and the bimetallic strip, the welding action is carried out, so that the welded product has stable and firm structure and long service life; after welding, the pushing motor 82 drives the pushing rod 81 to advance to push out the product, then the discharging clamping jaw 83 clamps the welding end of the product, the discharging motor 84 drives the discharging clamping jaw 83 to rotate 90 degrees, and the product is placed on the discharging conveying belt.
The bimetal braid wire welding mechanism 4 comprises a metal wire welding part mounting plate 41, a second sliding rail (not labeled) vertically arranged at one side of the metal wire welding part mounting plate 41, a second lifting plate 411 in sliding fit with the second sliding rail, a bimetal wire welding lower die 412 arranged on the second lifting plate 411, a first power spring 413 arranged between the second lifting plate 411 and the bimetal wire welding lower die 412, a bimetal wire welding upper die 414 matched with the bimetal wire welding lower die 412, a heating wire arranged in the bimetal wire welding lower die 412 and/or the bimetal wire welding upper die 414, a second follower 415 arranged at the lower part of the bimetal wire welding lifting plate 411, a bimetal wire welding cam 416 in contact with the second follower 415, a first gear arranged at the other side of the metal wire welding part mounting plate 41 and connected with the bimetal wire welding cam 416, a driving gear 418 for driving the first gear 418 to rotate, and a bimetal wire welding motor 417 for driving the driving gear 418 to rotate. The bimetal welding motor 417 drives the driving gear 418 to rotate and drives the bimetal welding cam 416 to rotate, the bimetal welding cam 416 drives the second follower 415 to rise, meanwhile, the second lifting plate 411, the first power spring 413 and the bimetal welding lower die 412 rise, the bimetal welding upper die 414 and the bimetal welding lower die 412 cooperate to press and fix the connection part of the bimetal and the braided wire, a power supply is electrified, current is generated in the bimetal welding upper die 414 and the bimetal welding lower die 412, the bimetal welding upper die 414 and the bimetal welding lower die 412 heat and weld the bimetal and the braided wire, and the bimetal welding lower die is stable and reliable in structure and fast in response in a mode of driving the bimetal welding cam 416, the welding of 60-90 braided wires can be completed in one minute, the production efficiency is high, the first power spring 413 can prevent the product damage caused by sudden overlarge stress of the metal sheet and the braided wire, and can play a role of buffering the bimetal welding upper die 414 and the bimetal welding lower die 412.
The braided wire cutting mechanism 42 includes a third slide rail (not labeled) vertically disposed on one side of the sheet metal welding part mounting plate 41, a third lifting plate 421 and a cutter mounting block 422 slidably engaged with the third slide rail, a push rod 423 disposed on the top of the third lifting plate 421, a lower cutter 424 disposed on the top of the push rod 423, an upper cutter 425 disposed on the cutter mounting block 422, a swing link plate 4231 disposed on the push rod 423, a horizontal link plate 4232 with both ends respectively connected to the swing link plate 4231 and the cutter mounting block 422, a third follower 426 disposed on the lower portion of the third lifting plate 421, a cutting cam 427 abutted with the third follower 426, and a second gear disposed on the other side of the sheet metal welding part mounting plate 41 and connected to the cutting cam 427, and the second gear is in driving connection with the first gear; a tension spring 429 is arranged between the cutting part cam 427 and the third lifting plate 421; the first gear drives the second gear to rotate, the cutting part cam 427 is driven to rotate, the cutting part cam 427 drives the third follower 426 to rise, the third lifting plate 421, the ejector rod 423 and the lower cutter 424 are driven to rise, meanwhile, the swing rod linkage piece 4231 and the horizontal linkage piece 4232 drive the cutter mounting block 422 and the upper cutter 425 to descend, the upper cutter 425 and the lower cutter 424 are mutually close to each other, a braided wire is cut off from a welding position, the upper cutter and the lower cutter are simultaneously cut off, the cut is smooth, the length of each metal wire of the braided wire is not different, and the product quality is high; the tension spring 429 may provide cushioning protection for the upper cutter 425 and the lower cutter 424.
The braided wire welding mechanism 43 includes a fourth slide rail (not shown) vertically provided on one side of the sheet metal welding part mounting plate 41, a fourth lifter plate 431 slidably fitted with the sheet metal welding part mounting plate 41, a braided wire welding lower die 432 provided on the fourth lifter plate 431, a fourth power spring 433 provided between the fourth lifter plate 431 and the braided wire welding lower die 432, a braided wire welding upper die 434 fitted with the braided wire welding lower die 432, a heating wire provided in the braided wire welding lower die 432 and/or the braided wire welding upper die 434, a fourth follower 435 provided on a lower portion of the fourth lifter plate 431, a braided wire welding part cam 436 abutted with the fourth follower 435, and a third gear 437 provided on the other side of the sheet metal welding part mounting plate 41 and connected to the braided wire welding part cam 436, and the third gear 437 and the second gear are in driving connection. The second gear drives the third gear 437 to rotate and drives the knitting wire welding part cam 436 to rotate, the knitting wire welding part cam 436 drives the fourth follower 435 to rise, meanwhile, the fourth lifting plate 431, the fourth power spring 433 and the knitting wire welding lower die 432 rise, the knitting wire welding upper die 434 and the knitting wire welding lower die 432 cooperate to press and fix the part to be welded of the knitting wire, a welding power supply generates current, high heat is generated between the knitting wire welding upper die 434 and the knitting wire welding lower die 432, a welding part is formed by heating and welding the knitting wire, and the knitting wire welding part cam 436 drives the structure to be stable and reliable, the response is quick, and the production efficiency is high.
The arc striking piece feeding mechanism 5 comprises a servo feeder 52, a feeding roller 53 arranged at the front end of the servo feeder 52 and a shaping unit 54 arranged at the output end of the feeding roller 53; the servo feeder 52 comprises a fixed plate 521, a sliding block 522 in sliding fit with the fixed plate 521, a servo motor 523 driving the sliding block 522 to slide along the fixed plate 521, a guide chute 524 penetrating through the fixed plate 521 and the sliding block 522, a lower pressing head 525, an upper pressing head 526, a pressing cylinder 527 driving the upper pressing head 526 to lift and fall, and a material shortage detection sensor 528 arranged at the outlet of the guide chute 524, wherein the lower pressing head 525, the upper pressing head 526, the pressing cylinder 527 and the material shortage detection sensor 528 are respectively arranged in the guide chute of the fixed plate 521 and the guide chute of the sliding block 522; the shaping unit 54 includes a shaping frame 541, a guide wheel set 542 disposed on the shaping frame 541, a plurality of strip straightening wheels 543, and a plurality of adjusting bolts 544 disposed above the plurality of strip straightening wheels 543 to adjust the heights of the plurality of strip straightening wheels 543; the structure of the patch panel feeding mechanism 61, the connection piece feeding mechanism 7 and the bimetal feeding mechanism 45 is the same as the structure of the striking plate feeding mechanism 5. The pressing cylinder 527 at the slider 522 drives the lower pressing head 525 and the upper pressing head 526 to clamp the arc striking piece belt materials, the servo motor 523 drives the slider 522 to slide along the fixed plate 521 to convey the arc striking piece belt materials forward in the guide chute 524 for a set distance, the pressing cylinder 527 on the fixed plate 521 drives the lower pressing head 525 and the upper pressing head 526 to clamp the arc striking piece belt materials, the pressing cylinder 527 at the slider 522 releases the arc striking piece belt materials, the servo motor 523 drives the slider 522 to reset and then carry out the next feeding, in this way, the feeding is reliable and stable, the set length can be conveyed forward once, and the different lengths can be set to be conveyed forward each time according to the requirements of the arc striking piece belt materials with different lengths; the working principles and modes of the patch panel feeding mechanism 61, the connecting sheet feeding mechanism 7 and the bimetal feeding mechanism 45 are similar to those of the striking sheet feeding mechanism 5, and are not described herein.
The braided wire feeding mechanism 44 includes a mounting seat 441 disposed on one side of the bimetal braided wire welding mechanism 4, a braided wire carrier plate 442 disposed on the mounting seat 441, a braided wire guiding pressing plate 443 engaged with the braided wire carrier plate 442, a wire pressing cylinder 444 driving the braided wire guiding pressing plate 443 to lift, and a linear motor 445 slidably engaged with the mounting seat 441. A wire pressing groove 446 is formed between the braided wire carrier plate 442 and the braided wire guide presser 443. The wire pressing cylinder 444 drives the wire guiding pressing plate 443 to descend, and after being matched with the wire carrier plate 442 to clamp the wire, the linear motor 445 drives the mounting seat 441 to advance, and the wire is fed forward, so that automatic feeding of the wire is realized.
The invention also provides a stamping and welding forming method, which comprises the stamping and welding forming equipment according to any one of the above, and the method comprises the following steps:
a) The arc striking sheet feeding mechanism feeds the arc striking sheet belt material to the arc striking sheet stamping mechanism;
b) The arc striking sheet stamping mechanism stamps the arc striking sheet strip material into arc striking sheet plates which are connected in sequence;
c) The arc striking plate bending mechanism bends the arc striking plate into an arc striking plate;
d) The wiring board feeding mechanism feeds the wiring board strip material to the wiring board stamping mechanism;
e) The wiring board stamping mechanism stamps the wiring board strips into wiring board flat plates which are connected in sequence;
f) The connecting sheet feeding mechanism feeds the connecting sheet;
g) The wiring board connecting piece welding and bending mechanism is used for welding and connecting the wiring board and the connecting piece;
h) The wiring board connecting piece welding and bending mechanism bends the wiring board flat plate and the connecting piece;
i) The braided wire feeding mechanism feeds braided wires;
j) The braided wire welding mechanism is used for welding the braided wires, and a plurality of welding parts are formed on the braided wires;
k) The braided wire cutting mechanism cuts the braided wire at the welding part to obtain the braided wire with the welding parts at two ends;
l) feeding the bimetallic strip by a bimetallic strip feeding mechanism;
m) a bimetal braid wire welding mechanism for welding the braid wire to the bimetal;
n) after the bimetal is cut off by the arc striking sheet connecting sheet welding mechanism, the bimetal is welded and connected with the arc striking sheet, and then the bimetal is welded and connected with the connecting sheet to obtain a thermal assembly;
o) the blanking mechanism blanking the thermal assembly.
According to the impact welding forming equipment, the arc striking piece feeding mechanism 5 feeds the arc striking piece strip material to the arc striking piece stamping mechanism 51, the arc striking piece stamping mechanism 51 stamps the arc striking piece strip material into a plurality of connected flat-plate arc striking pieces, and the arc striking piece bending mechanism 1 bends the flat-plate arc striking pieces for a plurality of times to obtain the arc striking pieces; the wiring board feeding mechanism 61 is used for conveying wiring board strips forwards, the wiring board stamping mechanism 6 is used for stamping the wiring board into a plurality of connected flat wiring boards, the connecting piece feeding mechanism 7 is used for conveying connecting piece strips forwards, the wiring board connecting piece welding bending mechanism 2 is used for cutting off the connecting piece strips after welding one ends of the flat wiring boards and the connecting pieces, and the flat wiring boards and the flat connecting pieces are respectively bent to obtain the connected wiring boards and the connecting pieces; the knitting line feeding mechanism 44 transmits knitting lines forwards, the knitting line welding mechanism 43 cuts the knitting line material from the welding part to obtain knitting lines, the knitting line cutting mechanism 42 cuts the knitting line material from the welding part to obtain knitting lines, the bimetallic strip feeding mechanism 45 feeds bimetallic strips, the bimetallic strip welding mechanism 4 welds and connects the bimetallic strip with the knitting line, the striking sheet connecting sheet welding mechanism 3 welds and connects one ends of the striking sheet, the bimetallic strip and the connecting sheet to obtain a finished thermal assembly, the blanking mechanism 8 blanking the finished thermal assembly, namely, the automatic feeding, stamping, bending, welding and blanking of a plurality of parts of the thermal assembly are realized, the automatic production is realized, the production efficiency is high, the actions of each mechanism are connected in a seamless manner, the production beat of the equipment can realize one-key acceleration/deceleration under the condition of ensuring the high speed and high precision of the equipment, and the normal production beat is 60-90pcs/min.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the invention in any way, and any person skilled in the art may make many possible variations and modifications to the technical solution of the present invention using the above disclosed method without departing from the scope of the technical solution of the present invention, which is defined in the claims.
Claims (8)
1. A kind of impact welding shaping equipment, characterized by: the device comprises a frame, an arc striking piece bending mechanism, a wiring board connecting piece welding bending mechanism, an arc striking piece connecting piece welding mechanism, a bimetal piece braided wire welding mechanism, an arc striking piece feeding mechanism and an arc striking piece stamping mechanism which are sequentially arranged on the frame, wherein the arc striking piece feeding mechanism and the arc striking piece stamping mechanism are arranged at the outer end of the arc striking piece bending mechanism, the wiring board stamping mechanism and the wiring board feeding mechanism are arranged at the outer end of the bimetal piece braided wire welding mechanism, the connecting piece feeding mechanism is arranged at one side of the wiring board connecting piece welding bending mechanism, the braided wire cutting mechanism, the braided wire welding mechanism and the braided wire feeding mechanism are arranged at one side of the bimetal piece braided wire welding mechanism, and the bimetal piece feeding mechanism is arranged at the outer end of the bimetal piece braided wire welding mechanism;
The arc striking piece bending mechanism comprises an arc striking piece guide groove, an arc striking piece upper bending punch head arranged above the arc striking piece guide groove, an arc striking piece upper servo punch head for driving the arc striking piece upper bending punch head to lift, an arc striking piece lower bending punch head arranged below the arc striking piece guide groove and an arc striking piece lower servo punch head for driving the arc striking piece lower bending punch head to lift; the arc striking piece upper servo punch comprises a first bottom plate, a first sliding rail vertically arranged on the first bottom plate, a first lifting plate in sliding fit with the first sliding rail, two first followers arranged on the first lifting plate, a first conjugate cam arranged between the two first followers and an arc striking piece bending motor for driving the first conjugate cam to rotate; the structure of the lower servo punch of the striking plate is the same as that of the upper servo punch of the striking plate;
the arc striking piece upper bending punch comprises an upper punch mounting plate, and a first front foot upper bending thimble, a second front foot upper bending thimble, a first rear foot upper bending thimble, a second rear foot upper bending thimble, a third rear foot upper bending thimble, a fourth rear foot upper bending thimble, a fifth rear foot upper bending thimble, a sixth rear foot upper bending thimble, a seventh rear foot upper bending thimble, a first front foot pressure maintaining spring, a third rear foot pressure maintaining spring and a fifth rear foot pressure maintaining spring are sequentially arranged on the upper punch mounting plate; the lower bending punch comprises a lower punch mounting plate, and is sequentially arranged on the lower punch mounting plate and corresponds to a second front foot lower bending thimble, a first rear foot lower bending thimble, a second rear foot upper bending thimble, a fourth rear foot upper bending thimble, a sixth rear foot upper bending thimble and a seventh rear foot upper bending thimble, a first rear foot lower bending thimble, a second rear foot lower bending thimble, a fourth rear foot lower bending thimble, a sixth rear foot lower bending thimble and a seventh rear foot lower bending thimble.
2. The impact welding forming apparatus as claimed in claim 1, wherein: the wiring board connecting piece welding bending mechanism comprises a wiring board welding upper die, a wiring board welding lower die, a wiring board welding motor, a wiring board bending upper die, a wiring board upper servo punch, a wiring board lower servo punch and a wiring board lower servo punch, wherein the wiring board welding upper die is arranged at the outlet of the wiring board feeding mechanism, the wiring board welding lower die is driven, the wiring board welding motor is used for lifting the wiring board welding lower die, the wiring board welding upper die is arranged at the output end of the wiring board welding upper die, the wiring board upper servo punch is used for driving the wiring board bending upper die to lift, the wiring board bending lower die is used for driving the wiring board lower servo punch, and the structure of the wiring board lower servo punch is identical to that of the servo punch on the arc striking piece.
3. The impact welding forming apparatus as claimed in claim 2, wherein: the upper part of the upper welding die of the wiring board and the lower part of the lower welding die of the wiring board are respectively provided with springs; the wiring board bending upper die comprises a wiring board bending mounting plate, and an upper connecting sheet bending block, a first upper wiring board bending block and a second upper wiring board bending block which are sequentially arranged on the wiring board bending mounting plate, wherein the lower connecting sheet bending block, the first lower wiring board bending block and the second lower wiring board bending block correspond to the upper connecting sheet bending block, the first upper wiring board bending block and the second upper wiring board bending block respectively.
4. The impact welding forming apparatus as claimed in claim 1, wherein: the arc striking sheet connecting sheet welding mechanism comprises a connecting sheet stamping unit and an arc striking sheet connecting sheet welding unit arranged on the outer side of the connecting sheet stamping unit; the connecting piece stamping unit comprises a connecting piece stamping lower die, a connecting piece stamping upper die and a connecting piece servo punch head for driving the connecting piece stamping upper die to lift, and the structure of the connecting piece servo punch head is the same as that of the servo punch head on the striking plate; the arc striking piece connecting piece welding unit comprises an arc striking piece welding upper die, an arc striking piece welding lower die and an arc striking piece welding motor for driving the arc striking piece welding lower die to lift; the blanking mechanism comprises a push rod arranged on one side of the arc striking sheet connecting sheet welding mechanism, a pushing motor for driving the push rod to advance and retreat, a blanking clamping jaw arranged on the other side of the arc striking sheet connecting sheet welding mechanism and a blanking motor for driving the blanking clamping jaw to rotate.
5. The impact welding forming apparatus as claimed in claim 1, wherein: the bimetal braided wire welding mechanism comprises a metal sheet welding part mounting plate, a second sliding rail vertically arranged on one side of the metal sheet welding part mounting plate, a second lifting plate in sliding fit with the second sliding rail, a bimetal sheet welding lower die arranged on the second lifting plate, a first power spring arranged between the second lifting plate and the bimetal sheet welding lower die, a bimetal sheet welding upper die matched with the bimetal sheet welding lower die, a second follower arranged on the lower part of the bimetal sheet welding lifting plate, a bimetal sheet welding cam abutting against the second follower, a first gear connected with the bimetal sheet welding cam on the other side of the metal sheet welding part mounting plate, a driving gear for driving the first gear to rotate and a bimetal sheet welding motor for driving the driving gear to rotate.
6. The impact welding forming apparatus as claimed in claim 1, wherein: the arc striking piece feeding mechanism comprises a servo feeder, a feeding roller arranged at the front end of the servo feeder and a shaping unit arranged at the output end of the feeding roller; the servo feeder comprises a fixed plate, a sliding block in sliding fit with the fixed plate, a servo motor driving the sliding block to slide along the fixed plate, a guide chute penetrating through the fixed plate and the sliding block, a lower pressure head, an upper pressure head, a compression cylinder driving the upper pressure head to lift and a material shortage detection sensor arranged at an outlet of the guide chute, wherein the lower pressure head, the upper pressure head and the compression cylinder are respectively arranged in the guide chute of the fixed plate and the guide chute; the shaping unit comprises a shaping frame, a guide wheel set arranged on the shaping frame, a plurality of belt material straightening wheels and a plurality of adjusting bolts arranged above the plurality of belt material straightening wheels for adjusting the heights of the plurality of belt material straightening wheels; the structure of the wiring board feeding mechanism, the connecting sheet feeding mechanism and the bimetallic strip feeding mechanism is the same as that of the striking sheet feeding mechanism.
7. The impact welding forming apparatus as claimed in claim 1, wherein: the braided wire feeding mechanism comprises a mounting seat arranged on one side of the bimetallic strip braided wire welding mechanism, a braided wire carrier plate arranged on the mounting seat, a braided wire guide pressing plate matched with the braided wire carrier plate, a wire pressing cylinder for driving the braided wire guide pressing plate to lift and a linear motor in sliding fit with the mounting seat.
8. A stamping and welding forming method is characterized in that: a stamping and welding forming apparatus as claimed in any one of claims 1 to 7, the method comprising the steps of:
a) The arc striking sheet feeding mechanism feeds the arc striking sheet belt material to the arc striking sheet stamping mechanism;
b) The arc striking sheet stamping mechanism stamps the arc striking sheet strip material into arc striking sheet plates which are connected in sequence;
c) The arc striking plate bending mechanism bends the arc striking plate into an arc striking plate;
d) The wiring board feeding mechanism feeds the wiring board strip material to the wiring board stamping mechanism;
e) The wiring board stamping mechanism stamps the wiring board strips into wiring board flat plates which are connected in sequence;
f) The connecting sheet feeding mechanism feeds the connecting sheet;
g) The wiring board connecting piece welding and bending mechanism is used for welding and connecting the wiring board and the connecting piece;
h) The wiring board connecting piece welding and bending mechanism bends the wiring board flat plate and the connecting piece;
i) The braided wire feeding mechanism feeds braided wires;
j) The braided wire welding mechanism is used for welding the braided wires, and a plurality of welding parts are formed on the braided wires;
k) The braided wire cutting mechanism cuts the braided wire at the welding part to obtain the braided wire with the welding parts at two ends;
l) feeding the bimetallic strip by a bimetallic strip feeding mechanism;
m) a bimetal braid wire welding mechanism for welding the braid wire to the bimetal;
n) after the bimetal is cut off by the arc striking sheet connecting sheet welding mechanism, the bimetal is welded and connected with the arc striking sheet, and then the bimetal is welded and connected with the connecting sheet to obtain a thermal assembly;
o) the blanking mechanism blanking the thermal assembly.
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| CN111618178A (en) * | 2020-06-05 | 2020-09-04 | 乐清野岛机电有限公司 | Full-automatic punching and welding equipment for arc striking plate and bimetal of low-voltage electrical appliance |
| CN111618179B (en) * | 2020-06-05 | 2022-03-11 | 杭州野陆机电技术有限公司 | Automatic punching and welding system in low-voltage apparatus arc striking plate and double-metal mold |
| CN114932157B (en) * | 2022-04-29 | 2023-05-23 | 天津津荣天宇精密机械股份有限公司 | Punching and riveting processing method of arc extinguishing chamber product |
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Effective date of registration: 20210121 Address after: 214000 504 Jincheng East Road, Meicun, Xinwu District, Wuxi City, Jiangsu Province Applicant after: Wuxi Ruisi intelligent welding equipment Co.,Ltd. Applicant after: Zhejiang Chint Electrics Co.,Ltd. Address before: 214000 504 Jincheng East Road, Meicun, Xinwu District, Wuxi City, Jiangsu Province Applicant before: Wuxi Ruisi intelligent welding equipment Co.,Ltd. |
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