CN203751508U - Automatic flash butt welder for steel billet - Google Patents
Automatic flash butt welder for steel billet Download PDFInfo
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- CN203751508U CN203751508U CN201420113450.7U CN201420113450U CN203751508U CN 203751508 U CN203751508 U CN 203751508U CN 201420113450 U CN201420113450 U CN 201420113450U CN 203751508 U CN203751508 U CN 203751508U
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Abstract
The utility model relates to the technical field of automatic welding equipment, in particular to an automatic flash butt welder for a steel billet. In the steel rolling production process, due to limitation of equipment and conditions, the steel billet is segmented, the two ends of each steel billet segment need shaping, so that waste is caused, and each steel billet segment generates impact when going in or out of a rolling machine. The automatic flash butt welder comprises a flash butt welding machine, a burr removing machine, a walking trolley and telescopic brackets. The flash butt welding machine and the burr removing machine are assembled on the walking trolley. The burr removing machine is located between a movable machine frame and a static machine frame of the flash butt welding machine. The telescopic brackets are hinged to the front portion and the rear portion of the walking trolley respectively. The walking trolley drags the flash butt welding machine and the burr removing machine to conduct reciprocating motion in a work region along a ground steel rail for welding the steel billet. The telescopic brackets support the moving suspended steel billet. According to the automatic flash butt welder, in the profile steel rolling process, the steel billet segments are welded into the integrated steel billet, so that continuous rolling of a profile steel product is realized, production efficiency is improved, production cost is lowered, and equipment damage is avoided.
Description
Technical field
The utility model relates to automatic welding device technical field, and specifically a kind of steel billet automatic flash butt welding machine, for being greater than 60 × 60 billet and carrying out the equipment of automatic welding to size on steel rolling flow production line.
Background technology
In steel rolling is produced, owing to being subject to the restriction of equipment performance and working condition, steel billet always carries out the rolling of shaped steel goods with scale section material form, each section of steel billet through in, finish rolling makes after shaped steel goods, cut off by cut lengths.Therefore, in the operation of rolling of shaped steel goods, huge because steel billet two ends being pinched to the leftover bits that back-end crop shaping a produces waste, and every section of steel billet discrepancy roll all will produce and impact milling train, therefore not only increased the infringement to plant equipment, and reduced the stationarity of steel rolling, and impact because of steel billet termination the stifled steel phenomenon that milling train causes and happen occasionally.
Summary of the invention
The purpose of this utility model is to provide a kind of steel billet automatic flash butt welding machine for above-mentioned deficiency, solves problems of the prior art.In rolling of sectional iron process, red heat steel billet is implemented to Flash Butt Welding, the steel billet of each section is welded into the overall steel billet of an endless, thereby really realizes the continuous rolling of shaped steel goods.
The technical solution of the utility model is: be made up of flash butt welder, burring machine, walking mechanism;
Walking mechanism comprises walking dolly, telescopic bracket; Walking dolly comprises vehicle frame, motor and transmission mechanism, and motor and transmission mechanism are assemblied in one end of vehicle frame, and motor connects by transmission mechanism and drives wheel;
Each hinged telescopic bracket before and after walking dolly; Telescopic bracket is made up of support, roller, carrying roller, link assembly, and support is frame-type, and carrying roller two ends are assemblied in support top by bearing and bearing block; Support bottom is each side equipped with two rollers; Link assembly is made up of two connecting rods that are hinged, and between adjacent two stands, is articulated and connected by link assembly;
Flash butt welder is made up of motivation frame and quiet frame, and motivation frame and quiet frame include frame main body, electrode assembly and clamping hold down gag; Motivation frame and quiet rack construction are identical, are gantry type frame structure, and middle part is provided with steel billet passage, and in passage, there is backing roll bottom by bearing assemble; Motivation frame and quiet frame are oppositely arranged, and are assemblied on walking dolly, and dynamic and static frame is all combined with the Frame Assembling of walking dolly by slide rail;
On the walking dolly of the quiet frame side of flash butt welder, be equipped with distance adjustor by bearing, the push rod of distance adjustor connects the frame main body of quiet frame; On the walking dolly of moving frame side, upset hydraulic cylinder assembly is housed, upset hydraulic cylinder assembly comprises upset oil cylinder, upset lever, support arm; Upset cylinder block is articulated and connected on the oil cylinder seat of walking car frame bottom, and upset lever middle part is assemblied in the vehicle frame top of walking dolly by bearing, the be articulated and connected piston rod of upset oil cylinder of the lower end of upset lever; Support arm two ends be articulated and connected respectively upper end and the motivation frame frame main body of upset lever;
Clamping hold down gag is made up of briquetting assembly, clamping device, and motivation frame respectively arranges a briquetting assembly with the corresponding upper lateral part of frame main body of quiet frame, and briquetting assembly coordinates with dynamic and static frame by the slide rail in frame main body; Briquetting assembly lower end is fixed with clamp; Briquetting assembly below, be also fixed with clamp with in the longitudinal relative frame main body of briquetting assembly;
Clamping device comprises compressed oil cylinder, clamping lever, fork; Two compressed oil cylinder cylinder bodies are articulated and connected with the cylinder support being fixed in motivation frame and quiet frame frame main body respectively; The frame main body sidepiece of motivation frame and quiet frame is equipped with a fork by bearing pin respectively, and the other end of fork is articulated and connected by bearing pin and clamping lever middle part; Clamping lever two ends connect the briquetting assembly in piston rod and the dynamic and static frame of compressed oil cylinder by bearing pin respectively;
In dynamic and static frame, be respectively equipped with two groups of corresponding electrode assemblies, wherein one group of electrode assembly is assemblied in the corresponding side of dynamic and static frame upper holder block assembly; Another group electrode assembly is assemblied in briquetting assembly below, with in the longitudinal corresponding frame main body of electrode assembly of briquetting assembly; Electrode assembly is made up of welding electrode, electrode slide block and electrode drive oil cylinder; Electrode drive oil cylinder, linear guides are separately fixed at by bolt on the briquetting assembly and frame main body of dynamic and static frame, electrode slide block coordinates with linear guides, electrode slide block one end is connected with electrode drive cylinder piston rod, and the other end has been bolted welding electrode; Each welding electrode has been bolted little conductor, and is connected with the flexible copper strips of transformer by bolt;
Burring machine comprises frame, vertical cutter hub, vertical tool rest, horizontal cutter hub, horizontal tool rest, vertical deburring oil cylinder, horizontal deburring oil cylinder; The frame of burring machine adopts gantry type frame structure, is fixedly mounted on walking dolly, and between the motivation frame and quiet frame of flash butt welder, the passage of framework below and the channel connection of the dynamic and static frame of flash butt welder;
Horizontal cutter hub and vertical cutter hub are separately fixed on horizontal tool rest and vertical tool rest; Horizontal tool rest, vertical tool rest are assemblied in respectively top and the sidepiece of frame gantry type frame, and horizontal tool rest and vertical tool rest and frame are and are slidably matched, the two tool rest directions of motion all with the channel vertical of steel billet;
Horizontal deburring oil cylinder is bolted on frame sidepiece, and the piston rod of horizontal deburring oil cylinder is fixedly connected with horizontal tool rest;
The vertical cylinder body of deburring oil cylinder and the oil cylinder seat of frame sidepiece are articulated and connected; Swing arm lower end is articulated and connected with the bearing that is fixed on frame top, and swing arm upper end is articulated and connected and is pressed the middle part of lever on top by bearing pin, and top presses lever two ends to be articulated and connected with piston rod and the vertical tool rest of vertical deburring oil cylinder respectively.
Further, the steel billet passage both sides of described motivation frame and quiet frame are equipped with guide roller.
Further, the guiding mechanism of the described horizontal tool rest of burring machine adopts linear slide rail; The guiding mechanism of vertical tool rest adopts double-column vertical guiding.
The beneficial effects of the utility model are:
1, adopt steel billet automatic flash butt welding machine to carry out steel billet after wire bonding, make steel rolling production efficiency improve 12%～16%, production cost reduces by 2.5%～3%;
2, reduced steel rolling produce in blank leave out the beginning and the end and finishing procedure in scale cutting and the technology accident rate that causes;
3, make steel rolling rolling characteristic become highly steady, reduced the damage to plant equipment, eliminated the high temperature difference circulation that traditional rolling technique causes on milling train, improved the milling train life-span;
4, reduced the stifled steel phenomenon in billet rolling process.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure chart of the utility model flash butt welder;
Fig. 3 is that the A-A of the utility model Fig. 2 is to cutaway view;
Fig. 4 is the utility model burring machine schematic diagram;
Fig. 5 is the left view of the utility model Fig. 4;
Fig. 6 is the structural representation of the utility model walking mechanism;
Fig. 7 is that the B-B of the utility model Fig. 6 is to cutaway view;
Fig. 8 is the side view of the utility model support.
Detailed description of the invention
In figure: 1, quiet frame, 2, motivation frame, 3, burring machine, 4, walking dolly, 5, telescopic bracket, 6, distance adjustor, 7, frame main body, 8, guide roller, 9, backing roll, 10, clamp, 11, briquetting assembly, 12, electrode drive oil cylinder, 13, linear guides, 14, electrode slide block, 15, welding electrode, 16, little conductor, 17, fork, 18, clamping lever, 19, compressed oil cylinder, 20, cylinder support, 21, upset oil cylinder, 22, support arm, 23, upset lever, 24, bearing, 25, horizontal deburring oil cylinder, 26, linear slide rail, 27, horizontal tool rest, 28, vertical deburring oil cylinder, 29, lever is pressed on top, 30, swing arm, 31, horizontal cutter hub, 32, vertical tool rest, 33, vertical cutter hub, 34, frame, 35, vehicle frame, 36, transmission mechanism, 37, motor, 38, roller, 39, support, 40, carrying roller, 41, connecting rod.
Embodiment
The utility model steel billet automatic flash butt welding machine carries out Flash Butt Welding to red heat steel billet in rolling of sectional iron process, each section of steel billet is welded into the overall steel billet of an endless, makes the continuous rolling that realizes of shaped steel goods.
As can be seen from Figure 1, the utility model comprises flash butt welder, burring machine 3, walking mechanism; Walking mechanism comprises that walking dolly 4, telescopic bracket 5(are shown in Fig. 6～Fig. 8); Walking dolly 4 comprises vehicle frame 35, motor 37 and transmission mechanism 36, and motor 37 and transmission mechanism 36(are gearbox) be assemblied in one end of vehicle frame 35, motor 37 power output shafts connect by transmission mechanism 36 and drive wheel; The whole welding process of steel billet is carried out in steel rolling campaign, the effect of walking dolly 4 be drag flash butt welder and burring machine along ground rail in working region (being between the steel rolling equipment of both sides) back and forth move, complete the whole welding operation of steel billet.
Walking dolly 4 rear and front end 5, two telescopic bracket 5 functions of each hinged telescopic bracket are along with walking dolly 4 is made reciprocal stretching motion in working region, in the time that walking dolly 4 moves around, and the unsettled steel billet of supporting operation.Telescopic bracket 5 is made up of support 39, roller 38, carrying roller 40, link assembly, and support 39 is frame-type, and carrying roller 40 two ends are assemblied in support 39 tops by bearing and bearing block, and roller carrier shaft assembly direction is vertical with steel billet direction of travel; Support 39 bottoms are each side equipped with two rollers 38; Every group of link assembly is made up of two connecting rods 41 that are hinged, and between adjacent each support 39, is articulated and connected by many groups link assembly, and in link assembly, two connecting rod 41 one end are hinged, and the other end is hinged by bearing pin and adjacent support 39 respectively.
The present embodiment is welded as example with the steel billet rolling in roughing extremely, steel rail laying between roughing equipment and middle rolling plant, and walking dolly 4 and telescopic bracket 5 are placed on rail.
From Fig. 2～Fig. 3, flash butt welder is made up of motivation frame 2 and quiet frame 1, motivation frame 2 and quiet frame 1 include frame main body 7, electrode assembly and clamping hold down gag, motivation frame 2 and quiet frame 1 structure are identical, be gantry type frame structure, middle part is provided with steel billet passage, and in passage, there is backing roll 9 bottom by bearing assemble, and passage both sides are longitudinally equipped with guide roller 8; This structure distinguishing feature is that frame rigidity is strong, and good operating stability has enough strong upset force extruding steel billet both ends of the surface to make it molten adhere and forms one while having ensured welding upset.Motivation frame 2 and quiet frame 1 are oppositely arranged, and are assemblied on walking dolly 4, and dynamic and static frame is all combined with the Frame Assembling of walking dolly 4 by slide rail;
On the walking dolly 4 of quiet frame 1 side of flash butt welder, be equipped with distance adjustor 6 by oil cylinder seat, the present embodiment distance adjustor 6 adopts swivel nut and screw-rod structure, the spiral ejection pin of distance adjustor 6 connects the frame main body of quiet frame 1, adjusts the initial position of quiet frame 1 for equipment while assembling; On the walking dolly of motivation frame 2 sides, upset hydraulic cylinder assembly is housed, upset hydraulic cylinder assembly comprises upset oil cylinder 21, upset lever 23, support arm 22, upset oil cylinder 21 cylinder bodies are articulated and connected on the oil cylinder seat of walking dolly 4 vehicle frame bottoms, the bearing 24 on upset lever 23 middle parts and walking dolly vehicle frame top is articulated and connected, the be articulated and connected piston rod of upset oil cylinder 21 of the lower end of upset lever 23; Support arm 22 two ends be articulated and connected the respectively upper end of upset lever 23 and the frame main body of motivation frame 2.
Clamping hold down gag is made up of briquetting assembly 11, clamping device, motivation frame 2 respectively arranges a briquetting assembly 11 with the corresponding upper lateral part of frame main body of quiet frame 1, briquetting assembly 11 coordinates with dynamic and static frame by the dovetail slide rail in frame main body, and briquetting assembly can be slided up and down along slide rail; Briquetting assembly 11 lower ends have been bolted clamp 10; Dynamic and static frame is positioned in the frame main body of briquetting assembly 11 belows, is also fixed with clamp 10 with the longitudinal corresponding section of briquetting assembly 11 by bolt, forms jaws with the clamp 10 on its top briquetting assembly;
Clamping device comprises that compressed oil cylinder 19, clamping lever 18,17, two compressed oil cylinder 19 cylinder bodies of fork are articulated and connected with the cylinder support 20 being fixed in motivation frame 2 and quiet frame 1 frame main body respectively; The frame main body sidepiece of motivation frame and quiet frame is equipped with a fork 17 by bearing pin respectively, and the other end of fork 17 is articulated and connected by bearing pin and clamping lever 18 middle parts, and fork 17 plays the effect of supporting clamping lever 18; Clamping lever 18 two ends connect the piston rod of compressed oil cylinder 19 and the briquetting assembly 11 of dynamic and static frame by bearing pin respectively; The flexible clamping lever 18 that promotes of compressed oil cylinder 19 piston mandrils rotates around its middle part bearing pin, drives the briquetting assembly in dynamic and static frame longitudinally to reciprocatingly slide along slide rail, realizes positioning clamping and the work of welding compression to welding steel billet.
The corresponding side of frame main body 7 of dynamic and static frame arranges respectively two arrays of electrodes device, and two arrays of electrodes device is longitudinally relative, and wherein one group of electric machine is assemblied on the briquetting assembly 11 of frame main body, and another group electrode assembly is assemblied in frame main body 7; Electrode assembly is made up of welding electrode 15, electrode slide block 14 and electrode drive oil cylinder 12; Electrode drive oil cylinder 12, linear guides 13 are separately fixed at by bolt on the briquetting assembly 11 and frame main body of dynamic and static frame, electrode slide block 14 coordinates with linear guides 13, electrode slide block 14 one end are connected with electrode drive oil cylinder 12 piston rods, the other end has been bolted welding electrode 15, between electrode slide block 14 and welding electrode 15, locates by flat key; Two welding electrodes 15 of two welding electrodes 15 of motivation frame 2 and quiet frame 2 are mutually corresponding respectively; On each welding electrode 15, be bolted copper little conductor 16, welding electrode 15 and little conductor 16 and between all locate by flat key; Each welding electrode 15 is connected with the flexible copper strips of transformer by bolt; When welding, little conductor 16 is pressed in billet surface by electrode drive oil cylinder 12 tops, in ensureing to obtain satisfactory electrical conductivity, has reduced the loss of electrode conductor.
After having welded, burring machine is rejected the welding bead that surface, steel billet weld zone forms, avoid entering milling train with the square billet of overlap and cause forming wrinkle and scar on mill product, also improved the cooling quality of welding region simultaneously, the extension of billet or fracture while having avoided rolling.
From Fig. 4～Fig. 5, burring machine 3 comprises frame 34, vertical cutter hub 33, vertical tool rest 32, horizontal cutter hub 31, horizontal tool rest 27, vertical deburring oil cylinder 28, horizontal deburring oil cylinder 25; The frame 34 of burring machine adopts gantry type frame structure, is mounted by means of bolts on walking dolly 4, and between the motivation frame 2 and quiet frame 1 of flash butt welder, the passage of framework below and the channel connection of the dynamic and static frame of flash butt welder;
Horizontal cutter hub 31 and vertical cutter hub 33 are separately fixed on horizontal tool rest 27 and vertical tool rest 32; Horizontal tool rest 27, vertical tool rest 32 are assemblied in respectively top and the sidepiece of frame 34 gantry type frames, and horizontal tool rest 27 and vertical tool rest 32 are and are slidably matched with frame 34, and two tool rests can move along slide rail separately, the direction of motion all with the channel vertical of steel billet.
Horizontal tool rest 27 guiding mechanisms of the present embodiment adopt linear slide rail 26, and horizontal deburring oil cylinder 25 is bolted on frame 34 sidepieces, and the piston rod of horizontal deburring oil cylinder 25 is fixedly connected with horizontal tool rest 27; Oil cylinder when work piston rod promotes horizontal tool rest 27 and moves back and forth along linear slide rail 26, realizes horizontal cutter hub 31 and remove the welding bead of steel billet horizontal plane;
The vertical cylinder body of deburring oil cylinder 28 and the oil cylinder seat of frame 34 sidepieces are articulated and connected; Swing arm 30 lower ends are articulated and connected with the bearing that is fixed on frame top, and swing arm 30 upper ends are articulated and connected and are pressed the middle part of lever 29 on top by bearing pin, and top presses lever 29 two ends to be articulated and connected with piston rod and the vertical tool rest 32 of vertical deburring oil cylinder 28 respectively; In this example, vertical tool rest 32 adopts double-column vertical guiding, vertical deburring oil cylinder 28 piston rods promote top and press lever 29 to rotate around the hinging pin shaft at its middle part, drive vertical tool rest 32 to pump along guide upright post, realize vertical cutter hub 33 and remove the welding bead of vertical plane, to obtain reliable and stable deburring except knurl effect.
The electrode drive oil cylinder of this equipment flash butt welder, compressed oil cylinder, upset oil cylinder, and the vertical and horizontal deburring oil cylinder of burring machine is connected with hydraulic system, hydraulic system is made up of motor, plunger displacement pump, control valve, for each function oil cylinders such as clamping, upset, deburring provide reliable power source.Control system comprises PLC Programmable Logic Controller and SCR control mainboard, to realize the control to steel billet welding current size, and whole automatic flash butt welding process is carried out to programme-control.
The course of work:
The utility model steel billet automatic flash butt welding machine welds red heat steel billet for rolling of sectional iron process, and in conjunction with the present embodiment explanation welding process, welding overall process starts from shearing of the roughing mill outlet side, roll inlet side in ending at.Because whole welding process is along with the motion of middle steel rolling base completes, therefore flash butt welder is arranged on the walking dolly 4 of provided with wheels, walking dolly 4 is dragged or is driven operation by motor 37 through transmission mechanism 36.Flash butt welder, under the dragging or drive of walking dolly 4, moves back and forth in working region along rail, realizes the on-line automatic continuous welding of red heat steel billet.The red heat steel billet of roughing, after flying shear is pinched a back-end crop shaping, makes the head of this steel billet and last afterbody butt welding that has entered middle milling train steel billet form an overall steel billet.
Original state walking dolly 4 and flash butt welder are in the static wait of predeterminated position; A rear roughing steel billet is to be greater than the gait of march of middle steel rolling base, catch up with last steel billet that has entered middle rolling plant through guider, after joining end to end, two steel billets keep synchronized motion, in the time that two steel billet connecting places (weld seam) arrive assigned address, compressed oil cylinder 19 in the quiet frame 1 of welding machine is worked, drive briquetting assembly 11 to move by clamping lever 18 descending, clamp 10 blocks the tail end of middle steel rolling base (at front steel billet); Meanwhile, the clamping device on welding machine motivation frame 2 starts, and makes clamp block the head of roughing steel billet (rear side steel billet).Walking dolly 4 is dragged to middle milling train and advances according to the speed of roll by the steel billet of middle rolling plant side immediately; The welder being fixed in dynamic and static frame briquetting assembly 11 and frame main body starts, and welding electrode 15, little conductor 16 press the termination of former and later two steel billets under the pressure effect of the top of electrode drive oil cylinder 12, switches on and starts welding.First, welding machine melts steel billet both ends, upset oil cylinder 21 drives welding machine motivation frame 2 to move along slide rail, motivation frame 2 and jaw thereof are to the jaw motion of quiet frame 1, make steel billet both ends of the surface produce lintel explosion and produce continuously spatter, make steel billet both ends of the surface oxide ejection, and firmly push steel billet both ends of the surface and make it molten adhere and form one, thereby complete the welding of steel billet.
Steel billet has welded rear electrode device and has resetted, vertical and the horizontal cutter hub of burring machine 3 is under the driving of vertical deburring oil cylinder 28 and horizontal deburring oil cylinder 25 piston rods, move back and forth along its guide rail separately, the welding bead that is present in steel billet weld zone is removed.Then four of dynamic and static welding machine frame device clamps 10 unclamp steel billet, and in the steel billet quilt having welded, rolling plant drags and continues to move ahead.
In the welding process of the present embodiment, walking dolly 4 is rolled milling train in production line and drags, and its speed of service is consistent with the biting speed of middle milling train; After having welded, the motor 37 on walking dolly 4 starts, and drives walking dolly 4 to motion in the other direction at motor 37 by transmission mechanism 36, drives flash butt welder and burring machine 3 to return to home position, prepares to start welding operation next time.
The detailed description of by preferred embodiment, technical solutions of the utility model being carried out is above schematic but not pro forma restriction.Those skilled in the art is reading on the basis of the utility model description, the technical scheme that can record embodiment is modified, or part technical characterictic is wherein equal to replacement, and these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of the utility model embodiment technical scheme.
Claims (3)
1. a steel billet automatic flash butt welding machine, is characterized in that: be made up of flash butt welder, burring machine (3), walking mechanism;
Walking mechanism comprises walking dolly (4), telescopic bracket (5); Walking dolly (4) comprises vehicle frame (35), motor (37) and transmission mechanism (36), and motor (37) and transmission mechanism (36) are assemblied in one end of vehicle frame (35), and motor (37) connects by transmission mechanism (36) and drives wheel;
Each hinged telescopic bracket (5) before and after walking dolly (4); Telescopic bracket (5) is made up of support (39), roller (38), carrying roller (40), link assembly, and support (39) is frame-type, and carrying roller (40) two ends are assemblied in support (39) top by bearing and bearing block; Support (39) bottom is each side equipped with two rollers (38); Link assembly is made up of two connecting rods (41) that are hinged, and adjacent two stands is articulated and connected by link assembly between (39);
Flash butt welder is made up of motivation frame (2) and quiet frame (1), and motivation frame (2) and quiet frame (1) include frame main body (7), electrode assembly and clamping hold down gag; Motivation frame (2) and quiet frame (1) structure are identical, are gantry type frame structure, and middle part is provided with steel billet passage, and in passage, there is backing roll (9) bottom by bearing assemble; Motivation frame (2) and quiet frame (1) are oppositely arranged, and are assemblied in walking dolly (4) upper, and dynamic and static frame is all combined with the Frame Assembling of walking dolly (4) by slide rail;
The walking dolly (4) of the quiet frame of flash butt welder (1) side is above equipped with distance adjustor (6) by bearing, and the push rod of distance adjustor (6) connects the frame main body of quiet frame (1); On the walking dolly of motivation frame (2) side, upset hydraulic cylinder assembly is housed, upset hydraulic cylinder assembly comprises upset oil cylinder (21), upset lever (23), support arm (22); Upset oil cylinder (21) cylinder body is articulated and connected on the oil cylinder seat of walking dolly (4) vehicle frame bottom, upset lever (23) middle part is assemblied in the vehicle frame top of walking dolly by bearing (24), the be articulated and connected piston rod of upset oil cylinder (21) of the lower end of upset lever (23); Support arm (22) two ends be articulated and connected respectively upper end and motivation frame (2) frame main body of upset lever (23);
Clamping hold down gag is made up of briquetting assembly (11), clamping device, motivation frame (2) respectively arranges a briquetting assembly (11) with the corresponding upper lateral part of frame main body of quiet frame (1), and briquetting assembly (11) coordinates with dynamic and static frame by the slide rail in frame main body; Briquetting assembly (11) lower end is fixed with clamp (10); Briquetting assembly (11) below, be also fixed with clamp (10) with in the longitudinal relative frame main body of briquetting assembly (11);
Clamping device comprises compressed oil cylinder (19), clamping lever (18), fork (17); Two compressed oil cylinders (19) cylinder body is articulated and connected with the cylinder support (20) being fixed in motivation frame (2) and quiet frame (1) frame main body respectively; The frame main body sidepiece of motivation frame and quiet frame is equipped with a fork (17) by bearing pin respectively, and the other end of fork (17) is articulated and connected by bearing pin and clamping lever (18) middle part; Clamping lever (18) two ends connect the briquetting assembly (11) in piston rod and the dynamic and static frame of compressed oil cylinder (19) by bearing pin respectively;
In dynamic and static frame, be respectively equipped with two groups of corresponding electrode assemblies, wherein one group of electrode assembly is assemblied in the corresponding side of dynamic and static frame upper holder block assembly (11); Another group electrode assembly is assemblied in briquetting assembly (11) below, with in the longitudinal corresponding frame main body of electrode assembly of briquetting assembly (11); Electrode assembly is made up of welding electrode (15), electrode slide block (14) and electrode drive oil cylinder (12); Electrode drive oil cylinder (12), linear guides (13) are separately fixed at by bolt on the briquetting assembly (11) and frame main body of dynamic and static frame, electrode slide block (14) coordinates with linear guides (13), electrode slide block (14) one end is connected with electrode drive oil cylinder (12) piston rod, and the other end has been bolted welding electrode (15); Each welding electrode (15) has been bolted little conductor (16), and is connected with the flexible copper strips of transformer by bolt;
Burring machine (3) comprises frame (34), vertical cutter hub (33), vertical tool rest (32), horizontal cutter hub (31), horizontal tool rest (27), vertical deburring oil cylinder (28), horizontal deburring oil cylinder (25); The frame (34) of burring machine adopts gantry type frame structure, be fixedly mounted on walking dolly (4), be positioned between the motivation frame (2) and quiet frame (1) of flash butt welder the passage of framework below and the channel connection of the dynamic and static frame of flash butt welder;
Horizontal cutter hub (31) and vertical cutter hub (33) are separately fixed on horizontal tool rest (27) and vertical tool rest (32); Horizontal tool rest (27), vertical tool rest (32) are assemblied in respectively top and the sidepiece of frame (34) gantry type frame, horizontal tool rest (27) and vertical tool rest (32) are and are slidably matched with frame (34), the two tool rest directions of motion all with the channel vertical of steel billet;
Horizontal deburring oil cylinder (25) is bolted on frame (34) sidepiece, and the piston rod of horizontal deburring oil cylinder (25) is fixedly connected with horizontal tool rest (27);
The vertical cylinder body of deburring oil cylinder (28) and the oil cylinder seat of frame (34) sidepiece are articulated and connected; Swing arm (30) lower end is articulated and connected with the bearing that is fixed on frame top, swing arm (30) upper end is articulated and connected and is pressed the middle part of lever (29) on top by bearing pin, and top presses lever (29) two ends to be articulated and connected with piston rod and the vertical tool rest (32) of vertical deburring oil cylinder (28) respectively.
2. a kind of steel billet automatic flash butt welding machine according to claim 1, is characterized in that: described motivation frame (2) and the steel billet passage both sides of quiet frame (1) are equipped with guide roller (8).
3. a kind of steel billet automatic flash butt welding machine according to claim 1, is characterized in that: the guiding mechanism of the described horizontal tool rest of burring machine (3) (27) adopts linear slide rail (26); The guiding mechanism of vertical tool rest (32) adopts double-column vertical guiding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420113450.7U CN203751508U (en) | 2014-03-13 | 2014-03-13 | Automatic flash butt welder for steel billet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420113450.7U CN203751508U (en) | 2014-03-13 | 2014-03-13 | Automatic flash butt welder for steel billet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203751508U true CN203751508U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420113450.7U Withdrawn - After Issue CN203751508U (en) | 2014-03-13 | 2014-03-13 | Automatic flash butt welder for steel billet |
Country Status (1)
| Country | Link |
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| CN (1) | CN203751508U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817422A (en) * | 2014-03-13 | 2014-05-28 | 张家口北方对焊机有限公司 | Automatic flash-butt-welding machine for steel billet |
| CN104493391A (en) * | 2014-12-18 | 2015-04-08 | 李东 | Butt welding machine of iron sheets of thickness over 2 mm |
| CN114799442A (en) * | 2022-04-29 | 2022-07-29 | 建科机械（天津）股份有限公司 | Deburring mechanism and butt welder |
-
2014
- 2014-03-13 CN CN201420113450.7U patent/CN203751508U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817422A (en) * | 2014-03-13 | 2014-05-28 | 张家口北方对焊机有限公司 | Automatic flash-butt-welding machine for steel billet |
| CN104493391A (en) * | 2014-12-18 | 2015-04-08 | 李东 | Butt welding machine of iron sheets of thickness over 2 mm |
| CN104493391B (en) * | 2014-12-18 | 2016-03-23 | 李东 | The above iron sheet butt welding machine of a kind of thickness 2mm |
| CN114799442A (en) * | 2022-04-29 | 2022-07-29 | 建科机械（天津）股份有限公司 | Deburring mechanism and butt welder |
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