CN100363141C - Steel checkerboard pressure welding machine - Google Patents
Steel checkerboard pressure welding machine Download PDFInfo
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- CN100363141C CN100363141C CNB2005101279802A CN200510127980A CN100363141C CN 100363141 C CN100363141 C CN 100363141C CN B2005101279802 A CNB2005101279802 A CN B2005101279802A CN 200510127980 A CN200510127980 A CN 200510127980A CN 100363141 C CN100363141 C CN 100363141C
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Abstract
The present invention relates to a steel grid plate press welder which is composed of a press welder, a middle feeding roller way, and a head cutter. Twist steel and flat steel are instantly pressed by the press welder using a heavy current, a steel grid plate which is gradually pressed is delivered into the head cutter through the middle feeding roller way, and the head cutter cuts away the extra twist steel at the right and the left sides. The present invention has the advantages of high productive efficiency and low failure rate, can produce the steel grid plate with large specification which exceeds 60MM.
Description
(1), technical field
The present invention relates to a kind of solder technology, particularly a kind ofly will arrange the band steel that is positioned between both positive and negative polarity by certain way with the direct current welding manner pressure welding becomes the press welder of steel grating with cross bar.
(2), background technology
Steel grating is indispensable a kind of economical engineering material in the modern industry.Domestic have the manufacturing enterprise of tame steel grating more than ten now, but press welder is import equipment substantially, and Yantai enterprise is the manufacturer that independent development designed press welder, but this press welder is an AC power, single fried dough twist steel welding, and can only the following steel grating of Welding flat steel 50mm, weld appearance is second-rate.Have a plurality of countries can produce press welder in the world wide, as Japan, Korea S, Australia, the U.S., but concrete type has nothing in common with each other, but mostly come with some shortcomings, show that mainly efficient is low, the fault rate height can not be produced the big specification steel grating above 60mm.
(3), summary of the invention:
In order to overcome the shortcoming of prior art, the invention provides a kind of steel-grating press welder, its production efficiency height, fault rate is low, can produce the big specification steel grating that surpasses 60mm.
The present invention solves the technical scheme that its technical problem takes: it is by press welder, middle feeding roller-way and end shear are formed, the front end below of described press welder base is sat band steel stepping dolly and band steel anchor clamps, upper fixed fried dough twist steel feeding cart and fried dough twist steel lifting mechanism, on the band steel stepping dolly code-disc automatic positioning equipment is arranged, can guarantee the band steel stepping accuracy, fixed tray near described band steel anchor clamps rear end press welder base, fixedly be subjected to platform on the pallet, hinged four connecting rods that pass through near the press welder base that is subjected to the platform rear end, the flush baffle plate of hydraulic cylinder control, the top that is subjected to platform is that positive and negative electrode is arranged, be fixed on to positive and negative electrode row insulation the lower end of balladeur train, balladeur train is enclosed within on the lead slidably, the lead lower end is fixed on the press welder base, the upper end is fixed with the pressure welding hydraulic cylinder, the actuating arm of pressure welding hydraulic cylinder and described balladeur train are hinged, the rear end of described flush baffle plate be described in the middle of the feeding roller-way, fixedly the direct current source of welding current and hydraulic control cabinet on the press welder base above the middle feeding roller-way of described press welder and middle feeding roller-way junction; There is end shear the rear end of feeding roller-way in the middle of described, on the end shear base of end shear front end by the fixing left and right sides positioning seat of guide rail, left and right sides positioning seat handle and left and right sides guide plate are arranged respectively on the positioning seat of the left and right sides, fixing front and back nip roll frame on the end shear base of positioning seat rear end, the left and right sides, nip roll frame oil cylinder before and after the upper fixed of front and back nip roll frame, hinged front and back nip roll on the actuating arm of front and back nip roll frame oil cylinder, fixing horizontal guide rail between the nip roll frame of front and back, detachable fixedly stepping frame on the horizontal guide rail, stepping frame upper fixed stepping oil cylinder, the below is the stepping pusher dog fixedly, fixing left and right sides adjustment rack respectively on stepping frame rear end horizontal guide rail and the end shear base rail, adjust handle about having respectively on the adjustment rack of the left and right sides, the fixing quiet cutter in adjustment rack upper end, the left and right sides, left and right sides upright guide rail is arranged respectively on the adjustment rack of the left and right sides, fixing left and right sides knife rest respectively on the upright guide rail of the left and right sides, the lower end of left and right sides knife rest is fixing left and right sides moving knife respectively, left and right sides knife rest is controlled by left and right sides cutter cylinder respectively, left and right sides cutter cylinder is separately fixed on the adjustment rack of the left and right sides, at described left and right sides positioning seat, front and back nip roll frame, fixing roller-way on the end shear base between stepping frame and the left and right sides adjustment rack, described each oil cylinder and controlling organization all adopt the PLC programming Control.
The described direct current source of welding current mainly contains phased part, welding resistance transformer, rectifying part composition, the welding resistance power supply belongs to the low-voltage and high-current system, direct current rated output voltage 12V, two anti-star braid paralleing reactor rectification circuits are adopted in the training of electric current 30 Wan An, former corner connects phased, the two anti-stars of secondary, two groups of coil polarity are opposite, can eliminate dc magnetization unshakable in one's determination, in order to reduce manufacture difficulty, adopt two cover power supply parallel waies.The former limit of welding resistance transformer delta-connection, secondary adopt two anti-stars to add the mode of connection of paralleing reactor, and pressure regulation is carried out by controllable silicon in former limit, and the two anti-stars of secondary add the paralleing reactor diode rectification.
This press welder collection is mechanical, electrical, gas, liquid and one, and the automaticity height is the automatic press welder of the state-of-the-art steel grating of function of current domestic independent development.Adopt the feeding of stepping dolly, the stepping dolly carries counting and stepping accuracy checkout gear, and welding back band steel spacing precision can reach in the 3mm/ rice.Two fried dough twist steel welding, full PLC control, productivity ratio height, 6000 tons/year of separate unit press welder productivity ratio.
(4), description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is press welder of the present invention, middle feeding roller-way front view;
Fig. 2 is press welder of the present invention, middle feeding roller-way vertical view;
Fig. 3 is an end shear front view of the present invention;
Fig. 4 is an end shear vertical view of the present invention;
Fig. 5 is an end shear left view of the present invention.
(5), the specific embodiment
The present invention is made up of press welder 2, middle feeding roller-way 16 and end shear.As shown in Figure 1, 2, the front end below of press welder base 7 is sat band steel stepping dolly 5 and band steel anchor clamps 6, upper fixed fried dough twist steel feeding cart 3 and fried dough twist steel lifting mechanism 4 have the code-disc automatic positioning equipment on the band steel stepping dolly 5, can guarantee the band steel stepping accuracy.Fixed tray 8 near described band steel anchor clamps 6 rear end press welder bases 7 fixedly is subjected to platform 11 on the pallet 8, the hinged flush baffle plate 10 that passes through four connecting rods 9, hydraulic cylinder control near the press welder base 7 that is subjected to platform 11 rear ends.The top that is subjected to platform 11 is positive and negative electrode row 12, be fixed on to positive and negative electrode row 12 insulation the lower end of balladeur train 14, balladeur train 14 is enclosed within on the lead 13 slidably, lead 13 lower ends are fixed on the press welder base 7, the upper end is fixing with pressure welding hydraulic cylinder 1, and the actuating arm of pressure welding hydraulic cylinder 1 and described balladeur train 14 are hinged.The rear end of described flush baffle plate 10 is described middle feeding roller-way 16.Fixedly the direct current source of welding current 15 and hydraulic control cabinet on the press welder base 7 above the middle feeding roller-way 16 of described press welder 2 and middle feeding roller-way 16 junctions.The described direct current source of welding current 15 is cores of press welder 1, mainly contains phased part, welding resistance transformer, rectifying part composition.The welding resistance power supply belongs to the low-voltage and high-current system, direct current rated output voltage 12V, two anti-star braid paralleing reactor rectification circuits are adopted in the training of electric current 30 Wan An, and former corner connects phased, the two anti-stars of secondary, two groups of coil polarity are opposite, can eliminate dc magnetization unshakable in one's determination, in the circuit because the existence of paralleing reactor, diode in each group press three-phase semiwave the conduction rule and in turn conducting 120 spend, improved the utilization rate of transformer.In order to reduce manufacture difficulty, adopt two cover power supply parallel waies.By the control silicon controlled angle of flow, reach and regulate welding resistance transformer original edge voltage, thereby regulate transformer secondary voltage, regulate commutating voltage, regulate welding current.
Shown in Fig. 3,4,5, there is end shear the rear end of feeding roller-way 16 in the middle of described, on the end shear base 25 of end shear front end by the fixing left and right sides positioning seat 21,38 of guide rail, left and right sides positioning seat handle 19,37 and left and right sides guide plate 20,36 are arranged respectively on the left and right sides positioning seat 21,38, fixing front and back nip roll frame 18,27 on the end shear base 25 of left and right sides positioning seat 21,38 rear ends, nip roll frame oil cylinder 17,28 before and after the upper fixed of front and back nip roll frame 18,27, hinged front and back nip roll 42 on the actuating arm of front and back nip roll frame oil cylinder 17,28.Fixing horizontal guide rail 29 between front and back nip roll frame 18,27, detachable fixedly stepping frame 35 on the horizontal guide rail 29 is to adjust its front and back position.Stepping frame 35 upper fixed stepping oil cylinders 34, the below is stepping pusher dog 22 fixedly.Fixing left and right sides adjustment rack 40,24 respectively on stepping frame 35 rear end horizontal guide rails 29 and end shear base 25 guide rails is adjusted handle 41,23 about having respectively on the left and right sides adjustment rack 40,24, quiet cutter is fixed in adjustment rack 40,24 upper ends in the left and right sides.On the left and right sides adjustment rack 40,24 left and right sides upright guide rail 33 is arranged respectively, fixing left and right sides knife rest 30 respectively on the left and right sides upright guide rail 33, the lower end of left and right sides knife rest 30 is fixing left and right sides moving knife respectively.By 39,31 controls of left and right sides cutter cylinder, left and right sides cutter cylinder 39,31 is separately fixed on the left and right sides adjustment rack 40,24 left and right sides knife rest 30 respectively.Fixing roller-way 26 on the end shear base 25 between described left and right sides positioning seat 21,38 front and back nip roll framves, 18,27 stepping framves 35 and the left and right sides adjustment rack 40,24.Described each oil cylinder and controlling organization all adopt the PLC programming Control.
The press welder workflow: the workman passes the anchor clamps location by the band steel charging roller with band steel and puts well, flush baffle plate 10 aligns the band steel head, flush baffle plate 10 falls, and band steel anchor clamps 6 clamp, and front and back pressure roller 42 is depressed, fried dough twist steel feeding trolley 3 is delivered to the fried dough twist steel under the head, fried dough twist steel lifting mechanism 4 is taken over the fried dough twist steel, puts it on the band steel, and positive and negative electrode row 12 depresses simultaneously, with band steel and fried dough twist steel crimping energising, band steel and fried dough twist steel are welded into one.Band steel anchor clamps 6 unclamp, front and back pressure roller 42 unclamps, band steel stepping dolly 5 drives the band steels certain distance that travels forward, and band steel anchor clamps 6 clamp, and front and back pressure roller 42 is depressed, fried dough twist steel feeding trolley 3 is delivered to the fried dough twist steel under the head, fried dough twist steel lifting mechanism 4 is taken over the fried dough twist steel, puts it on the band steel, and positive and negative electrode row 12 depresses simultaneously, with band steel and fried dough twist steel crimping energising, band steel and fried dough twist steel are welded into one.And so forth, finish the welding of steel grating.
Claims (2)
1. steel-grating press welder, it is by press welder (2), middle feeding roller-way (16) and end shear are formed, it is characterized in that: the front end below of described press welder base (7) is sat band steel stepping dolly (5) and band steel anchor clamps (6), upper fixed fried dough twist steel feeding cart (3) and fried dough twist steel lifting mechanism (4), on the band steel stepping dolly (5) the code-disc automatic positioning equipment is arranged, going up fixed tray (8) near described band steel anchor clamps (6) rear end press welder bases (7), pallet (8) is gone up and fixedly is subjected to platform (11), going up hinged four connecting rods (9) that pass through near the press welder base (7) that is subjected to platform (11) rear end, the flush baffle plate (10) of hydraulic cylinder control, the top that is subjected to platform (11) is positive and negative electrode row (12), be fixed on to positive and negative electrode row (12) insulation the lower end of balladeur train (14), balladeur train (14) is enclosed within on the lead (13) slidably, lead (13) lower end is fixed on the press welder base (7), the upper end is fixing with pressure welding hydraulic cylinder (1), the actuating arm of pressure welding hydraulic cylinder (1) and described balladeur train (14) are hinged, the rear end of described flush baffle plate (10) is described middle feeding roller-way (16), goes up fixedly the direct current source of welding current (15) and hydraulic control cabinet at the described press welder (2) and the press welder base (7) of middle feeding roller-way (16) top of middle feeding roller-way (16) junction; There is end shear the rear end of feeding roller-way (16) in the middle of described, the end shear base (25) of end shear front end is gone up by the fixing left and right sides positioning seat (21 of guide rail, 38), left and right sides positioning seat (21, left and right sides positioning seat handle (19 is arranged respectively 38), 27) and left and right sides guide plate (20,36), left and right sides positioning seat (21,38) the end shear base (25) of rear end is gone up fixing front and back nip roll frame (18,27), front and back nip roll frame (18,27) nip roll frame oil cylinder (17 before and after the upper fixed, 28), front and back nip roll frame oil cylinder (17,28) hinged front and back nip roll (42) on the actuating arm, at front and back nip roll frame (18,27) fixing horizontal guide rail (29) between, horizontal guide rail (29) is gone up detachable fixedly stepping frame (35), stepping frame (35) upper fixed stepping oil cylinder (34), the below is stepping pusher dog (22) fixedly, fixing left and right sides adjustment rack (40 respectively on stepping frame (35) rear end horizontal guide rail (29) and end shear base (25) guide rail, 24), left and right sides adjustment rack (40,24) adjust handle (41 about having respectively on, 23), left and right sides adjustment rack (40,24) the fixing quiet cutter in upper end, left and right sides adjustment rack (40, left and right sides upright guide rail (33) is arranged respectively 24), fixing left and right sides knife rest (30) respectively on the left and right sides upright guide rail (33), the lower end of left and right sides knife rest (30) is fixing left and right sides moving knife respectively, left and right sides knife rest (30) is respectively by left and right sides cutter cylinder (39,31) control, left and right sides cutter cylinder (39,31) be separately fixed at left and right sides adjustment rack (40,24) on, at described left and right sides positioning seat (21,38) nip roll frame (18 before and after, 27) stepping frame (35) and left and right sides adjustment rack (40,24) the end shear base (25) between is gone up fixedly roller-way (26), and described each oil cylinder and controlling organization all adopt the PLC programming Control.
2. steel-grating press welder according to claim 1, it is characterized in that: the described direct current source of welding current (15) mainly contains phased part, the welding resistance transformer, rectifying part is formed, the welding resistance power supply belongs to the low-voltage and high-current system, direct current rated output voltage 12V, the training of electric current 30 Wan An, adopt two anti-star braid paralleing reactor rectification circuits, former corner connects phased, the two anti-stars of secondary, two groups of coil polarity are opposite, adopt two cover power supply parallel waies, the former limit of welding resistance transformer delta-connection, secondary adopts two anti-stars to add the mode of connection of paralleing reactor, and pressure regulation is carried out by controllable silicon in former limit, and the two anti-stars of secondary add the paralleing reactor diode rectification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101279802A CN100363141C (en) | 2005-12-09 | 2005-12-09 | Steel checkerboard pressure welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101279802A CN100363141C (en) | 2005-12-09 | 2005-12-09 | Steel checkerboard pressure welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1775447A CN1775447A (en) | 2006-05-24 |
| CN100363141C true CN100363141C (en) | 2008-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101279802A Active CN100363141C (en) | 2005-12-09 | 2005-12-09 | Steel checkerboard pressure welding machine |
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| CN (1) | CN100363141C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1391697B1 (en) * | 2008-11-07 | 2012-01-17 | Beta Systems S R L Ora Beta Systems S R L A Socio Unico | MACHINE FOR FORMATION OF METALLIC NETWORK AND RELATIVE WELDING GROUP |
| CN101979208B (en) * | 2010-10-12 | 2013-02-13 | 宁波信泰机械有限公司 | Flash butt welding machine for vehicle door corner welding |
| CN103121166B (en) * | 2013-02-01 | 2015-06-03 | 宁波新州焊接设备有限公司 | Steel grating welding machine |
| CA2933577C (en) * | 2014-07-02 | 2021-12-14 | Doben Limited | System and method with drag conveyor for high rate production welding |
| CN104162736B (en) * | 2014-09-01 | 2016-08-24 | 新兴铸管股份有限公司 | Steel grating press welder welding current control system |
| CN109759685B (en) * | 2018-11-28 | 2022-04-26 | 鲁西工业装备有限公司 | Automatic control system and method for pressure welding of steel grating |
| CN110695636B (en) * | 2019-09-02 | 2022-03-08 | 新兴铸管股份有限公司 | Integral assembling method of press welder |
| CN116604159B (en) * | 2023-07-21 | 2023-09-22 | 江苏恒健金属科技有限公司 | Automatic pressure resistance welder for steel grating |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3816695A (en) * | 1973-08-02 | 1974-06-11 | Wean United Inc | Flash welders |
| JPH04262805A (en) * | 1991-02-15 | 1992-09-18 | Mitsubishi Heavy Ind Ltd | Pressure welding method for steel plate by impulse current |
| US5391114A (en) * | 1991-10-16 | 1995-02-21 | De Groot; Klaas W. | Nail element and method for its manufacture |
| JPH08300162A (en) * | 1995-05-10 | 1996-11-19 | Masunaga Gankyo Kk | Resistance welding equipment and control method therefor |
| CN2698509Y (en) * | 2004-05-14 | 2005-05-11 | 无锡威华电焊机制造有限公司 | Steel plate press welder |
-
2005
- 2005-12-09 CN CNB2005101279802A patent/CN100363141C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3816695A (en) * | 1973-08-02 | 1974-06-11 | Wean United Inc | Flash welders |
| JPH04262805A (en) * | 1991-02-15 | 1992-09-18 | Mitsubishi Heavy Ind Ltd | Pressure welding method for steel plate by impulse current |
| US5391114A (en) * | 1991-10-16 | 1995-02-21 | De Groot; Klaas W. | Nail element and method for its manufacture |
| JPH08300162A (en) * | 1995-05-10 | 1996-11-19 | Masunaga Gankyo Kk | Resistance welding equipment and control method therefor |
| CN2698509Y (en) * | 2004-05-14 | 2005-05-11 | 无锡威华电焊机制造有限公司 | Steel plate press welder |
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| CN1775447A (en) | 2006-05-24 |
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