CN211804665U - Stamping, bending and welding equipment - Google Patents

Abstract

The utility model provides a punching press welding equipment of bending, including the frame, set gradually in run-on arc piece in the frame mechanism of bending, wiring board connection piece welding mechanism of bending, run-on arc piece connection piece welding mechanism set up in run-on arc piece bending mechanism's the outer end of mechanism run-on arc piece punching press mechanism set up in wiring board connection piece welding mechanism of bending the outer end and set up in the unloading mechanism in the run-on arc piece connection piece welding mechanism outside. The automatic 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 of actions of all mechanisms is realized, one-key acceleration/deceleration can be realized in the production rhythm of the equipment under the condition of ensuring high speed and high precision of the equipment, and the normal production rhythm is 60-90 pcs/min.

Description

Stamping, bending and welding equipment

Technical Field

The utility model relates to a circuit breaker thermal module production technical field especially relates to a punching press welding equipment and method of bending.

Background

The circuit breaker wide application is in distribution system, hot subassembly includes the run-on plate, the wiring board, connection piece and bimetallic strip, need bend into required shape with the run-on plate, with connection piece and wiring board welded connection back, bend the wiring board again, again with the run-on plate, bimetallic strip and welded connection piece welding together, and simultaneously, among the prior art, need adopt different equipment to carry out a lot of processing, just can accomplish above-mentioned requirement, extravagant manpower, production efficiency is low, and manufacturing cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic each part that carries out the thermal module carries out punching press, bends and welded punching press welding equipment and method of bending.

For solving the technical problem, the utility model provides a punching press welding equipment of bending, including the frame, set gradually in striking piece bending mechanism, wiring board connection piece welding bending mechanism, striking piece connection piece welding mechanism in the frame, set up in striking piece punching press mechanism of striking piece bending mechanism outer end set up in wiring board connection piece welding bending mechanism outer end's wiring board punching press mechanism, and set up in the unloading mechanism in the striking piece connection piece welding mechanism outside.

Furthermore, the arc striking piece bending mechanism comprises an arc striking piece guide groove, an arc striking piece upper bending punch arranged above the arc striking piece guide groove, an arc striking piece upper servo punch driving the arc striking piece upper bending punch to lift, an arc striking piece lower bending punch arranged below the arc striking piece guide groove and an arc striking piece lower servo punch driving the arc striking piece lower bending punch to lift; the arc striking piece upper servo punch comprises a first base plate, a first sliding rail vertically arranged on the first base 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 driving the first conjugate cam to rotate.

Furthermore, 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 which are sequentially arranged on the upper punch mounting plate; the lower bending punch comprises a lower punch mounting plate which is sequentially arranged on the lower punch mounting plate, and a second front foot lower bending thimble, a first rear foot lower bending thimble, a fourth rear foot upper bending thimble, a sixth rear foot upper bending thimble and a seventh rear foot lower bending thimble which correspond to the second front foot upper bending thimble, the first rear foot lower bending thimble, the second rear foot lower bending thimble, the fourth rear foot lower bending thimble, the sixth rear foot lower bending thimble and the seventh rear foot lower bending thimble are respectively arranged on the second front foot upper bending thimble, the first rear foot upper bending thimble, the fourth rear foot upper bending thimble and the seventh rear foot upper bending thimble.

Furthermore, the structure of the servo punch head under the arc striking plate is the same as that of the servo punch head on the arc striking plate.

Furthermore, the wiring board connecting sheet welding and bending mechanism comprises a wiring board upper welding die, a wiring board lower welding die, a wiring board welding motor, a wiring board upper bending die, a wiring board upper servo punch, a wiring board lower servo punch and a wiring board lower servo punch, wherein the wiring board upper welding die and the wiring board lower welding die are arranged at the outlet of the wiring board feeding mechanism, the wiring board welding motor drives the wiring board lower welding die to lift, the wiring board upper bending die is arranged at the output end of the wiring board upper welding die, the wiring board upper servo punch drives the wiring board upper bending.

Furthermore, the structure of the wiring board upper servo punch and the structure of the wiring board lower servo punch are the same as the structure of the arc striking plate upper servo punch.

Furthermore, springs are respectively arranged on the upper part of the upper wiring board welding die and the lower part of the lower wiring board welding die; the wiring board bending upper die comprises a wiring board bending mounting plate and upper connecting sheet bending blocks sequentially arranged on the wiring board bending mounting plate, wherein the first upper wiring board bending block and the second upper wiring board bending block are respectively corresponding to the upper connecting sheet bending block, the first upper wiring board bending block and the second upper wiring board bending block, and the first lower wiring board bending block and the second lower wiring board bending block are respectively corresponding to the upper connecting sheet bending block, the first upper wiring board bending block and the second upper wiring board bending block.

Furthermore, the striking plate connecting sheet welding mechanism comprises a connecting sheet stamping unit and a striking plate 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 for driving the connecting piece stamping upper die to lift, and the structure of the connecting piece servo punch is the same as that of the arc striking piece servo punch; the arc striking sheet connecting piece welding unit comprises an upper arc striking sheet welding die, a lower arc striking sheet welding die and an arc striking sheet welding motor for driving the lower arc striking sheet welding die to lift.

Furthermore, the blanking mechanism comprises a push rod arranged on one side of the striking plate connecting sheet welding mechanism, a material pushing motor for driving the push rod to advance and retreat, a blanking clamping jaw arranged on the other side of the striking plate connecting sheet welding mechanism and a blanking motor for driving the blanking clamping jaw to rotate.

The utility model also provides a punching press welding method of bending, include as above arbitrary one the punching press welding equipment of bending, the method includes following step:

a) the arc striking piece stamping mechanism stamps the arc striking piece belt material into arc striking piece flat plates which are connected in sequence;

b) the arc striking piece bending mechanism bends the arc striking piece flat plate into an arc striking piece;

c) the wiring board feeding mechanism feeds the wiring board strip material to the wiring board stamping mechanism;

d) the wiring board stamping mechanism stamps the wiring board strip material into sequentially connected wiring board flat plates;

e) the wiring board connecting sheet welding and bending mechanism is used for welding and connecting the wiring board and the connecting sheet;

f) the wiring board connecting sheet welding and bending mechanism bends the wiring board and the connecting sheet;

g) the arc striking piece connecting piece welding mechanism cuts off the bimetallic strip, the bimetallic strip is connected with the arc striking piece in a welding mode, and then the bimetallic strip is connected with the connecting piece in a welding mode to obtain a thermal assembly;

h) the blanking mechanism is used for blanking the thermal assembly.

The utility model discloses a punching press welding equipment of bending, it is dull and stereotyped that the striking piece punching press mechanism obtains the striking piece with the striking piece belting punching press, the striking piece mechanism of bending is bent the striking piece, wiring board punching press mechanism obtains the wiring board flat with the wiring board belting punching press, wiring board connection piece welding mechanism of bending is with the one end welding back of wiring board flat and connection piece, bends wiring board and connection piece, then the one end welding of striking piece connection piece welding mechanism with striking piece, bimetallic strip and post-welding connection piece links to each other, has realized the automatic punching press and the welding of striking piece, wiring board, connection piece and bimetallic strip promptly.

Drawings

Fig. 1 is a schematic view of the stamping, bending and welding device of the present invention;

FIG. 2 is a partial structure view of the stamping, bending and welding device of the present invention;

fig. 3 is a schematic view of an arc striking plate bending mechanism of the stamping, bending and welding device of the present invention;

fig. 4 is a schematic structural view of an arc striking plate bending mechanism of the stamping, bending and welding device of the present invention;

FIG. 5 is a schematic diagram of a wiring board connecting sheet welding and bending mechanism of the stamping, bending and welding device of the present invention;

FIG. 6 is a schematic view of the other direction of the connecting sheet welding and bending mechanism of the wiring board of the stamping, bending and welding device of the present invention;

fig. 7 is a schematic view of an arc striking sheet connecting sheet welding mechanism and a blanking mechanism of the stamping, bending and welding device of the present invention;

fig. 8 is a schematic view of a sheet metal knitting line welding mechanism, a knitting line cutting mechanism and a knitting line welding mechanism of the stamping, bending and welding device of the present invention;

fig. 9 is a schematic view of a sheet metal knitting line welding mechanism of the stamping, bending and welding device of the present invention;

fig. 10 is a schematic view of a braided wire feeding mechanism of the stamping, bending and welding device of the present invention;

fig. 11 is a schematic view of an arc striking plate feeding mechanism of the stamping, bending and welding device of the present invention;

fig. 12 is a partial cross-sectional view of an arc striking plate feeding mechanism of the stamping, bending and welding device of the present invention;

labeled as: a frame 1000, an arc striking plate bending mechanism 1, an arc striking plate guide groove 10, an arc striking plate upper servo punch 11, a first base plate 111, a first slide rail 112, a first lifting plate 113, a first follower 114, a first conjugate cam 115, an arc striking plate bending motor 116, an arc striking plate upper bending punch 12, an upper punch mounting plate 120, a first front foot upper bending punch 121, a first front foot pressure maintaining spring 1211, a second front foot upper bending punch 122, a first rear foot upper bending pressure maintaining punch 123, a second rear foot upper bending punch 124, a third rear foot upper bending punch 125, a third rear foot spring 1251, a fourth rear foot upper bending punch 126, a fifth rear foot upper bending punch 127, a fifth rear foot pressure maintaining spring 1271, a sixth rear foot upper bending punch 128, a seventh rear foot upper bending punch 129, an arc striking plate lower punch 13, a lower punch mounting plate 130, a second front foot lower bending punch 131, a first rear foot lower bending punch 132, a second rear-leg lower bending thimble 133, a fourth rear-leg lower bending thimble 134, a sixth rear-leg lower bending thimble 135, a seventh rear-leg lower bending thimble 136, a lower arc-piece servo punch 14, a terminal-plate connecting-piece welding and 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 upper bending die 24, a terminal-plate upper servo punch 25, a terminal-plate lower bending die 26, a terminal-plate lower servo punch 27, an arc-piece connecting-piece welding mechanism 3, a connecting-piece punching unit 31, a connecting-piece punching lower die 311, a connecting-piece punching 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 sheet-wire-bonding mechanism 4, a sheet-metal-, 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 drive gear 418, a braided wire cutting mechanism 42, a third lifting plate 421, a cutter mounting block 422, a push rod 423, a swing link 4231, a horizontal link 4232, a lower cutter 424, an upper cutter 425, a third follower 426, a cutting section cam 427, a tension spring 429, a braided wire welding mechanism 43, a fourth lifting plate 431, a braided wire welding lower die 432, a fourth power spring 433, a braided wire welding upper die 434, a fourth follower 435, a braided wire welding portion cam 436, a third gear 437, a braided wire feeding mechanism 44, a mounting seat 441, a braided wire carrier plate 442, a braided wire guide pressing plate 443, a wire pressing cylinder 444, a linear motor 445, a wire pressing groove 446, a bimetal feeding mechanism 45, a striking plate feeding mechanism 5, a striking plate punching mechanism 51, the automatic feeding device comprises a servo feeder 52, a fixing plate 521, a sliding block 522, a servo motor 523, a guide chute 524, a lower press head 525, an upper press head 526, a pressing cylinder 527, a material shortage detection sensor 528, a feeding roller 53, a shaping unit 54, a shaping frame 541, a guide wheel set 542, a belt material straightening wheel 543, an adjusting bolt 544, a wiring board stamping mechanism 6, a wiring board feeding mechanism 61, a connecting sheet feeding mechanism 7, a blanking mechanism 8, a push rod 81, a material pushing motor 82, a blanking clamping jaw 83 and a blanking motor 84.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following detailed explanation and explanation of the embodiments of the present invention are provided with reference to fig. 1 to 12:

the utility model provides a punching press welding equipment of bending, including frame 1000, set gradually in run-on arc piece on the frame 1000 mechanism 1, the wiring board connection piece welding mechanism 2 of bending, run-on arc piece connection piece welding mechanism 3 of bending, set up in run-on arc piece punching press mechanism 51 of 1 outer end of run-on arc piece bending mechanism set up in the wiring board punching press mechanism 6 of 2 outer ends of wiring board connection piece welding mechanism of bending, and set up in the unloading mechanism 8 in the 3 outsides of run-on arc piece connection piece welding mechanism. The arc striking piece stamping mechanism 51 punches an arc striking piece belt material to obtain an arc striking piece flat plate, the arc striking piece bending mechanism 1 bends the arc striking piece, the wiring board stamping mechanism 6 punches the wiring board belt material to obtain a wiring board flat plate, the wiring board connecting piece welding and bending mechanism 2 welds one end of the wiring board flat plate and one end of the connecting piece, then bends the wiring board and the connecting piece, and the arc striking piece connecting piece welding mechanism 3 welds and links to each other one end of the arc striking piece, the bimetallic strip and the welded connecting piece, so that automatic punching and welding of the arc striking piece, the wiring board, the connecting piece and the bimetallic strip are realized.

As other preferred embodiments of the utility model, the punching press welding equipment of bending still including set up in the sheetmetal of the 3 outsides of striking piece connection piece welding mechanism weaves line welding mechanism 4, the upper reaches of striking piece punching press mechanism 51 are provided with striking piece feeding mechanism 5, the upper reaches of wiring board punching press mechanism 6 are provided with wiring board feeding mechanism 61, one side of wiring board connection piece welding bending mechanism 3 is provided with connection piece feeding mechanism 7, one side of sheetmetal weaves line welding mechanism 4 is provided with braided wire cutting mechanism 42, braided wire welding mechanism 43 and braided wire feeding mechanism 44, the outer end that sheetmetal weaves line welding mechanism 4 is provided with bimetallic strip feeding mechanism 45. The arc striking piece feeding mechanism 5 feeds an arc striking piece belt material to the arc striking piece punching mechanism 51, the arc striking piece punching mechanism 51 punches the arc striking piece belt 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 multiple times to obtain the arc striking pieces; the wiring board feeding mechanism 61 transmits the wiring board strip materials forwards, the wiring board punching mechanism 6 punches the wiring board into a plurality of connected flat-plate-shaped wiring boards, the connecting sheet feeding mechanism 7 transmits the connecting sheet strip materials forwards, the wiring board connecting sheet welding and bending mechanism 2 welds and connects the flat-plate-shaped wiring boards and one ends of connecting sheets, then the connecting sheet strip materials are punched and cut off, and the flat-plate-shaped wiring boards and the flat-plate-shaped connecting sheets are respectively bent to obtain the connected wiring boards and connecting sheets; the braided wire feeding mechanism 44 transmits the braided wire forwards, the braided wire welding mechanism 43 feeds the braided wire material to a welding part of a welding part, the braided wire cutting mechanism 42 cuts the braided wire material from the welding part to obtain the braided wire, the bimetallic strip feeding mechanism 45 feeds the bimetallic strip material, the bimetallic strip welding mechanism 4 welds and connects the bimetallic strip and the braided wire, the arc striking sheet connecting piece welding mechanism 3 welds and connects one ends of the arc striking sheet, the bimetallic strip and the connecting piece to obtain a finished product of the thermal component, the blanking mechanism 8 blanks the finished product of the thermal component, namely, realizes automatic feeding, stamping, bending, welding and blanking of a plurality of parts of the thermal component, realizes automatic production, has high production efficiency, realizes seamless connection of actions of all mechanisms, and can realize one-key adding/reducing of production rhythm of the equipment under the condition of ensuring high speed and high precision of the equipment, the normal production rhythm is 60-90 pcs/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 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 driving the arc striking piece lower bending punch 13 to lift; the arc striking plate upper servo punch 11 comprises a first base plate 111, a first slide rail 112 vertically arranged on the first base plate 111, a first lifting plate 113 in sliding fit with the first slide 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 arc striking plate bending motor 116 drives the first conjugate cam 115 to rotate, the first conjugate cam 115 drives the two first followers 114 to rotate, so as to drive the first lifting plate 113 to lift along the first sliding rail 112, when the first lifting plate 113 descends, the arc striking plate upper bending punch 12 is driven to descend, meanwhile, the arc striking plate lower servo punch 14 drives the arc striking plate lower bending punch 13 to ascend, the arc striking plate upper bending punch 12 and the arc striking plate lower bending punch 13 are matched to bend the arc striking plate, and the arc striking plate bending motor is driven by the first conjugate cam 115, so that the arc striking plate bending motor is stable in driving, strong in reliability and fast in response.

The arc striking piece 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 a second front-foot lower bending thimble 131, a first rear-foot lower bending thimble 132, a second rear-foot lower bending thimble 133, a fourth rear-foot lower bending thimble 134, a sixth rear-foot lower bending thimble 135, and a seventh rear-foot lower bending thimble 136, which are sequentially disposed on the lower punch mounting plate 130 and respectively correspond 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; the second front foot upper bending thimble 122 is matched with the second front foot lower bending thimble 131, the first rear foot upper bending thimble 123 is matched with the first rear foot lower bending thimble 132, the second rear foot upper bending thimble 124 is matched with the second rear foot lower bending thimble 133, the fourth rear foot upper bending thimble 126 is matched with the fourth rear foot lower bending thimble 134, the sixth rear foot upper bending thimble 128 is matched with the sixth rear foot lower bending thimble 135, the seventh rear foot upper bending thimble 129 is matched with the seventh rear foot lower bending thimble 136 to bend 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 arc-guiding sheet, so that the automatic bending of the arc-guiding sheet is realized, and the processing 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 play a pressure maintaining role, play a pressure maintaining role in the bending process of the first front foot, the third rear foot and the fifth rear foot, can be used for respectively bending and maintaining the pressure of 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 by a plurality of arc ignition sheets, and have high processing efficiency.

The wiring board connecting sheet welding bending mechanism 2 comprises an upper wiring board welding die 21, a lower wiring board welding die 22 and a drive which are arranged at the outlet of the wiring board feeding mechanism 61, a wiring board welding motor 23, an upper wiring board bending die 24 and a drive which are arranged at the output end of the upper wiring board welding die 21, an upper servo punch 25, a lower wiring board bending die 26 and a lower servo punch 27 which are arranged on the wiring board bending die 24 and lift, wherein the wiring board bending die 24 corresponds to the upper wiring board bending die 26 and drives the lower wiring board bending die 26 to lift, the output end of the connecting sheet feeding mechanism 7 is provided with a welding spot punching mechanism, the upper servo punch 25 on the wiring board, the structure of the lower servo punch 27 on the wiring board and the structure of the servo punch. The welding spot punching mechanism is provided with two punching points, two welding spots are punched on the connecting piece, and then the wiring board and the connecting piece are welded, so that a welded product is stable and firm in structure and long in service life.

The striking plate connecting piece welding mechanism 3 comprises a connecting piece stamping unit 31 and a striking plate connecting piece welding unit 32 arranged outside 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 lift, and the structure of the connecting piece servo punch 313 is the same as that of the arc striking piece servo punch 11; the tab connecting piece welding unit 32 comprises a tab welding upper die 321, a tab welding lower die 322 and a tab welding motor 323 for driving the tab welding lower die 322 to lift; the blanking mechanism 8 comprises a push rod 81 arranged on one side of the striking plate connecting piece welding mechanism 3, a pushing motor 82 for driving the push rod 81 to advance and retreat, a blanking clamping jaw 83 arranged on the other side of the striking plate connecting piece welding mechanism 3 and a blanking motor 84 for driving the blanking clamping jaw 83 to rotate. The welding spot punching mechanism is arranged at the welding unit 32 of the connecting piece of the arc striking piece, and after two welding spots are punched at the welding ends of the arc striking piece 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 move forward to push out a product, then the blanking clamping jaw 83 clamps the welding end of the product, the blanking motor 84 drives the blanking clamping jaw 83 to rotate 90 degrees, and the product is placed on the discharging conveying belt.

The sheet metal thread welding mechanism 4 includes a sheet metal welding portion mounting plate 41, a second slide rail (not labeled) vertically disposed on one side of the sheet metal welding portion mounting plate 41, a second lifting plate 411 in sliding fit with the second slide rail, a lower bimetallic strip welding die 412 disposed on the second lifting plate 411, a first power spring 413 disposed between the second lifting plate 411 and the lower bimetallic strip welding die 412, an upper bimetallic strip welding die 414 in fit with the lower bimetallic strip welding die 412, a heating wire disposed in the lower bimetallic strip welding die 412 and/or the upper bimetallic strip welding die 414, a second follower 415 disposed at a lower portion of the lower bimetallic strip welding lifting plate 411, a bimetallic strip welding cam 416 abutted against the second follower 415, and a first gear disposed on the other side of the sheet metal welding portion mounting plate 41 and connected to the bimetallic strip welding cam 416, A driving gear 418 for driving the first gear to rotate, and a bimetal welding motor 417 for driving the driving gear 418 to rotate. The bimetallic strip welding motor 417 drives the driving gear 418 to rotate, so as to drive the bimetallic strip welding cam 416 to rotate, the bimetallic strip welding cam 416 drives the second follower 415 to rise, meanwhile, the second lifting plate 411, the first power spring 413 and the bimetallic strip welding lower die 412 rise, the bimetallic strip welding upper die 414 and the bimetallic strip welding lower die 412 are matched to press and fix the connecting part of the bimetallic strip and the braided wire, the bimetallic strip welding upper die 414 and/or a heating wire in the bimetallic strip welding lower die 412 are electrified and heated to heat and weld the bimetallic strip and the braided wire, the bimetallic strip welding cam 416 is driven to achieve stable and reliable structure and quick response, the welding of 60-90 braided wires can be completed in one minute, the production efficiency is high, and the first power spring 413 can prevent the product damage caused by the sudden overlarge stress of the bimetallic strip and the braided wire, the upper bimetal welding die 414 and the lower bimetal welding die 412 may also be protected by buffering. Of course, the lower bimetal welding die 412 and/or the upper bimetal welding die 414 may not have a heating wire therein, and after the power source is powered on, a current is generated in the lower bimetal welding die 412 and/or the upper bimetal welding die 414 to weld the product.

The braided wire cutting mechanism 42 comprises a third slide rail (not marked) vertically arranged on one side of the metal sheet welding part mounting plate 41, a third lifting plate 421 and a cutter mounting block 422 which are in sliding fit with the third slide rail, a top rod 423 arranged on the top of the third lifting plate 421, a lower cutter 424 arranged on the top of the top rod 423, and an upper cutter 425 arranged on the cutter mounting block 422, a swing link plate 4231 arranged on the top rod 423, a horizontal link plate 4232 with two ends respectively connected with the swing link plate 4231 and the cutter mounting block 422, a third follower 426 arranged at the lower part of the third lifting plate 421, a cutting part cam 427 abutted against the third follower 426, and a second gear arranged at the other side of the metal sheet welding part mounting plate 41 and connected with the cutting part cam 427, wherein the second gear is in transmission 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 to drive the cutting part cam 427 to rotate, the cutting part cam 427 drives the third follower 426 to rise to drive the third lifting plate 421, the ejector rod 423 and the lower cutter 424 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 close to each other to cut off the braided wire from the welding position, the upper cutter and the lower cutter are cut off at the same time, the cut is smooth, the short and inconsistent metal wires of the braided wire cannot be caused, and the product quality is high; the tension spring 429 can play a role in buffering and protecting the upper cutter 425 and the lower cutter 424.

The braided wire welding mechanism 43 includes a fourth slide rail (not labeled) vertically disposed on one side of the sheet metal welding portion mounting plate 41, a fourth lifting plate 431 slidably fitted with the sheet metal welding portion mounting plate 41, a braided wire welding lower die 432 disposed on the fourth lifting plate 431, a fourth power spring 433 disposed between the fourth lifting 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 disposed in the braided wire welding lower die 432 and/or the braided wire welding upper die 434, a fourth follower 435 disposed at a lower portion of the fourth lifting plate 431, a braided wire welding portion cam 436 abutted with the fourth follower 435, and a third gear 437 disposed on the other side of the sheet metal welding portion mounting plate 41 and connected with the braided wire welding portion cam 436, the third gear 437 is in transmission connection with the second gear. The second gear drives the third gear 437 to rotate, drives the braided wire welding part cam 436 to rotate, the braided 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 braided wire welding lower die 432 rise, the braided wire welding upper die 434 and the braided wire welding lower die 432 are matched to press and fix the part to be welded of the braided wire, the braided wire welding upper die 434 and/or the heating wire in the braided wire welding lower die 432 is electrified and heated to form a welding part by heating and welding the braided wire, and the mode of driving through the braided wire welding part cam 436 is stable and reliable in structure, quick in response and high in production efficiency.

The arc striking sheet 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 for driving the sliding block 522 to slide along the fixed plate 521, a material guide chute 524 penetrating through the fixed plate 521 and the sliding block 522, a lower pressing head 525 and an upper pressing head 526 which are respectively arranged in the material guide chutes of the fixed plate 521 and the sliding block 522, a pressing cylinder 527 for driving the upper pressing head 526 to ascend and descend, and a material shortage detection sensor 528 arranged at the outlet of the material guide chute 524; 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 for adjusting the height of the plurality of strip straightening wheels 543; the structures of the wiring board feeding mechanism 61, the connecting sheet feeding mechanism 7 and the bimetallic strip feeding mechanism 45 are the same as the structures of the arc striking sheet feeding mechanism 5. The pressing cylinder 527 at the sliding block 522 drives the lower pressing head 525 and the upper pressing head 526 to clamp the striking plate strips, the servo motor 523 drives the sliding block 522 to slide along the fixed plate 521 to convey the striking plate strips in the guide chute 524 forward 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 striking plate strips, the pressing cylinder 527 at the sliding block 522 releases the striking plate strips, and the servo motor 523 drives the sliding block 522 to reset and then feed next time, so that the feeding is reliable and stable, the set length can be conveyed forward once, and different lengths can be set for forward conveying every time according to the requirements of the striking plate strips with different lengths; the working principle and mode of the wiring board feeding mechanism 61, the connecting sheet feeding mechanism 7 and the bimetallic strip feeding mechanism 45 are similar to those of the arc striking sheet feeding mechanism 5, and are not described in detail herein.

The braided wire feeding mechanism 44 comprises a mounting seat 441 arranged on one side of the metal sheet braided wire welding mechanism 4, a braided wire carrier plate 442 arranged on the mounting seat 441, a braided wire guide pressing plate 443 matched with the braided wire carrier plate 442, a wire pressing cylinder 444 driving the braided wire guide pressing plate 443 to ascend and descend, and a linear motor 445 matched with the mounting seat 441 in a sliding manner. A yarn pressing groove 446 is formed between the yarn carrier plate 442 and the yarn guide pressing plate 443. The line pressing cylinder 444 drives the braided wire guide pressing plate 443 to descend, and after the line pressing cylinder is matched with the braided wire carrier plate 442 to clamp the braided wire, the linear motor 445 drives the mounting seat 441 to move forward to feed the braided wire forward, so that automatic feeding of the braided wire is realized.

The utility model also provides a punching press welding method of bending, include as above arbitrary one the punching press welding equipment of bending, the method includes following step:

a) the arc striking piece feeding mechanism feeds the arc striking piece belt material to the arc striking piece punching mechanism;

b) the arc striking piece stamping mechanism stamps the arc striking piece belt material into arc striking piece flat plates which are connected in sequence;

c) the arc striking piece bending mechanism bends the arc striking piece flat plate into an arc striking piece;

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 strip material into sequentially connected wiring board flat plates;

f) the wiring board feeding mechanism feeds the wiring board;

g) the wiring board connecting sheet welding and bending mechanism is used for welding and connecting the wiring board and the connecting sheet;

h) the wiring board bending mechanism bends the wiring board flat plate;

i) the braided wire feeding mechanism feeds the braided wire;

j) the knitting wire welding mechanism is used for welding the knitting wires, and a plurality of welding parts are formed on the knitting 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 sheet metal thread welding mechanism welds the thread to the bimetallic strip;

n) cutting the bimetallic strip by the connecting strip welding and bending mechanism of the wiring board, welding and connecting the bimetallic strip and the arc striking strip, and then welding and connecting the bimetallic strip and the connecting strip to obtain a thermal assembly;

o) a blanking mechanism blanking the thermal assembly.

The utility model discloses a punching press welding equipment of bending, run-on arc piece feeding mechanism 5 will run-on arc piece area material pay-off to run-on arc piece punching mechanism 51, run-on arc piece punching mechanism 51 is with run-on arc piece area material punching press into a plurality of continuous flat run-on arc pieces, run-on arc piece bending mechanism 1 carries out a lot of bending with flat run-on arc piece, obtains the run-on arc piece; the wiring board feeding mechanism 61 transmits the wiring board strip materials forwards, the wiring board punching mechanism 6 punches the wiring board into a plurality of connected flat-plate-shaped wiring boards, the connecting sheet feeding mechanism 7 transmits the connecting sheet strip materials forwards, the wiring board connecting sheet welding and bending mechanism 2 welds and connects the flat-plate-shaped wiring boards and one ends of connecting sheets, then the connecting sheet strip materials are punched and cut off, and the flat-plate-shaped wiring boards and the flat-plate-shaped connecting sheets are respectively bent to obtain the connected wiring boards and connecting sheets; the braided wire feeding mechanism 44 transmits the braided wire forwards, the braided wire welding mechanism 43 feeds the braided wire material to a welding part of a welding part, the braided wire cutting mechanism 42 cuts the braided wire material from the welding part to obtain the braided wire, the bimetallic strip feeding mechanism 45 feeds the bimetallic strip material, the bimetallic strip welding mechanism 4 welds and connects the bimetallic strip and the braided wire, the arc striking sheet connecting piece welding mechanism 3 welds and connects one ends of the arc striking sheet, the bimetallic strip and the connecting piece to obtain a finished product of the thermal component, the blanking mechanism 8 blanks the finished product of the thermal component, namely, realizes automatic feeding, stamping, bending, welding and blanking of a plurality of parts of the thermal component, realizes automatic production, has high production efficiency, realizes seamless connection of actions of all mechanisms, and can realize one-key adding/reducing of production rhythm of the equipment under the condition of ensuring high speed and high precision of the equipment, the normal production rhythm is 60-90 pcs/min.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.

Claims (9)

1. The utility model provides a punching press welding equipment of bending which characterized in that: the automatic arc striking piece welding and bending machine comprises a rack, an arc striking piece bending mechanism, a wiring board connecting piece welding and bending mechanism and an arc striking piece connecting piece welding mechanism which are sequentially arranged on the rack, an arc striking piece punching mechanism arranged at the outer end of the arc striking piece bending mechanism, a wiring board punching mechanism arranged at the outer end of the wiring board connecting piece welding and bending mechanism and a blanking mechanism arranged outside the arc striking piece connecting piece welding mechanism; and a wiring board feeding mechanism is arranged at the upstream of the wiring board punching mechanism.

2. The stamped bending and welding apparatus of claim 1, wherein: the arc striking piece bending mechanism comprises an arc striking piece guide groove, an arc striking piece upper bending punch arranged above the arc striking piece guide groove, an arc striking piece upper servo punch driving the arc striking piece upper bending punch to lift, an arc striking piece lower bending punch arranged below the arc striking piece guide groove and an arc striking piece lower servo punch driving the arc striking piece lower bending punch to lift; the arc striking piece upper servo punch comprises a first base plate, a first sliding rail vertically arranged on the first base 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 driving the first conjugate cam to rotate.

3. The stamped bending and welding apparatus of claim 2, wherein: the arc striking piece bending punch comprises an upper punch mounting plate, and a first front foot bending thimble, a second front foot bending thimble, a first rear foot bending thimble, a second rear foot bending thimble, a third rear foot bending thimble, a fourth rear foot bending thimble, a fifth rear foot bending thimble, a sixth rear foot bending thimble, a seventh rear foot bending thimble, a first front foot pressure maintaining spring, a third rear foot pressure maintaining spring and a fifth rear foot pressure maintaining spring which are sequentially arranged on the upper punch mounting plate; the lower bending punch comprises a lower punch mounting plate which is sequentially arranged on the lower punch mounting plate, and a second front foot lower bending thimble, a first rear foot lower bending thimble, a fourth rear foot upper bending thimble, a sixth rear foot upper bending thimble and a seventh rear foot lower bending thimble which correspond to the second front foot upper bending thimble, the first rear foot lower bending thimble, the second rear foot lower bending thimble, the fourth rear foot lower bending thimble, the sixth rear foot lower bending thimble and the seventh rear foot lower bending thimble are respectively arranged on the second front foot upper bending thimble, the first rear foot upper bending thimble, the fourth rear foot upper bending thimble and the seventh rear foot upper bending thimble.

4. The stamped bending and welding apparatus of claim 2, wherein: the structure of the lower servo punch of the arc striking plate is the same as that of the upper servo punch of the arc striking plate.

5. The stamped bending and welding apparatus of claim 2, wherein: the wiring board connecting sheet welding and bending mechanism comprises a wiring board welding upper die, a wiring board welding lower die and a wiring board welding motor, wherein the wiring board welding upper die, the wiring board welding lower die and the wiring board welding motor are arranged at an outlet of the wiring board feeding mechanism, the wiring board welding lower die drives the wiring board welding motor to ascend and descend, the wiring board bending upper die is arranged at an output end of the wiring board welding upper die and drives the wiring board bending upper die to ascend and descend, the wiring board bending lower die corresponds to the wiring board bending upper die, and the wiring board.

6. The stamped bend welding apparatus of claim 5, wherein: the structures of the servo punch on the wiring board and the servo punch under the wiring board are the same as those of the servo punch on the arc striking plate.

7. The stamped bend welding apparatus of claim 5, wherein: springs are respectively arranged on the upper part of the upper wiring board welding die and the lower part of the lower wiring board welding die; the wiring board bending upper die comprises a wiring board bending mounting plate and upper connecting sheet bending blocks sequentially arranged on the wiring board bending mounting plate, wherein the first upper wiring board bending block and the second upper wiring board bending block are respectively corresponding to the upper connecting sheet bending block, the first upper wiring board bending block and the second upper wiring board bending block, and the first lower wiring board bending block and the second lower wiring board bending block are respectively corresponding to the upper connecting sheet bending block, the first upper wiring board bending block and the second upper wiring board bending block.

8. The stamped bending and welding apparatus of claim 2, 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 for driving the connecting piece stamping upper die to lift, and the structure of the connecting piece servo punch is the same as that of the arc striking piece servo punch; the arc striking sheet connecting piece welding unit comprises an upper arc striking sheet welding die, a lower arc striking sheet welding die and an arc striking sheet welding motor for driving the lower arc striking sheet welding die to lift.

9. The stamped bend welding apparatus of claim 8, wherein: the blanking mechanism comprises a push rod arranged on one side of the striking sheet connecting sheet welding mechanism, a material pushing motor for driving the push rod to advance and retreat, a blanking clamping jaw arranged on the other side of the striking sheet connecting sheet welding mechanism and a blanking motor for driving the blanking clamping jaw to rotate.

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