CN210334951U - Consumable electrode and false electrode welding device for electroslag smelting - Google Patents
Consumable electrode and false electrode welding device for electroslag smelting Download PDFInfo
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- CN210334951U CN210334951U CN201921227978.6U CN201921227978U CN210334951U CN 210334951 U CN210334951 U CN 210334951U CN 201921227978 U CN201921227978 U CN 201921227978U CN 210334951 U CN210334951 U CN 210334951U
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Abstract
The utility model relates to a consumable electrode and false electrode welding device for electroslag smelting, which comprises a consumable electrode follow-up clamping mechanism, a consumable electrode driving clamping mechanism and a false electrode clamping mechanism which are arranged on an equipment base in parallel; consumable electrode follow-up fixture installs the one end at the equipment base, the centre fixed mounting of equipment base has consumable electrode drive fixture, but the installation of false electrode fixture horizontal migration is in on the equipment base, the horizontal drive pneumatic cylinder is installed the other end of equipment base, the cylinder body of horizontal drive pneumatic cylinder is fixed on the equipment base, the tailpiece of the piston rod portion of horizontal drive pneumatic cylinder with false electrode fixture is connected. The utility model discloses a fixture at 3 self-adaptation axis centers carries out the centre gripping to consumable electrode and false electrode to it is rotatory to drive the consumable electrode through driving motor, thereby makes things convenient for welding operation.
Description
Technical Field
The utility model relates to a be used for electroslag to smelt with consumable electrode and false electrode welded device belongs to the mechanical equipment field.
Background
Electroslag smelting furnace, fire refining equipment for smelting metal or alloy by converting electric energy into heat energy through electroslag as resistor, and features use of ingot blank smelted by arc furnace, induction furnace and other smelting furnaces as consumable electrode or its broken bits as furnace charge and CaF as raw material2-Al2O3The basic electroslag is a flux, and is remelted in a water-cooled copper crucible under the protection of the electroslag, so the process is also called electroslag remelting.
Electroslag smelting can obtain metal blank with high purity, so that the method is widely applied to smelting production of special steel such as die steel and the like. Wherein a large number of consumable electrodes are required to perform the smelting; in order to improve the material utilization rate of the consumable electrode, the consumable electrode is generally welded on a dummy electrode, the dummy electrode performs the functions of electric conduction and clamping, and the consumable electrode extends into an electroslag smelting furnace as much as possible to perform smelting; the dummy electrode can be fully recycled. And the dummy electrode and the consumable electrode need to be connected together by welding.
At present, various consumable electrodes are welded in the market, for example, a welding device and a welding hand for a consumable electrode of an electroslag furnace with Chinese patent publication No. CN106312298A vertically place the consumable electrode on a rotating table, and then welding is carried out; however, since the consumable electrode is generally long, the consumable electrode is difficult to vertically hoist, the overall height of the welding equipment needs to be high, and the height of a corresponding welding hand needs to be adjusted at any time in a large range, which is very inconvenient. Correspondingly, there are also horizontal welding centering devices, such as remelting equipment electrode furnace external automatic centering welding device with chinese patent publication No. CN109128445A and method thereof, which realize centering by a series of height fine-tuning mechanisms, especially laser centering devices, and realize high-efficiency centering by an automatic mechanism, but the corresponding equipment load degree is greatly increased, which is not beneficial to implementation in complex production environments such as steel mills. And a rapid mutual fusion welding method of a consumable electrode and a dummy electrode of an electroslag remelting furnace with Chinese patent publication No. CN103691908A, which directly implements mutual fusion welding with the dummy electrode in the casting process of the consumable electrode and extends the production process to the casting process of the consumable electrode.
The above publications can effectively solve the problems of centering and welding the consumable electrode and the dummy electrode; because manual centering is mostly adopted at present, time and labor are wasted, and the production progress is greatly influenced. Under the circumstances, it is necessary to develop a special consumable electrode and dummy electrode welding device for electroslag smelting to improve the centering efficiency of the consumable electrode and the dummy electrode and provide more convenience for the subsequent welding operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electroslag is smelted and is used consumable electrode and false electrode welding set to solve the quick centering of consumable electrode and false electrode, provide auxiliary power for welding between them simultaneously, the implementation of the welding operation of being convenient for.
In order to achieve the purpose of the utility model, the consumable electrode and false electrode welding device for electroslag smelting is provided, which is characterized by comprising a consumable electrode follow-up clamping mechanism, a consumable electrode driving clamping mechanism and a false electrode clamping mechanism; the consumable electrode follow-up clamping mechanism, the consumable electrode driving clamping mechanism and the dummy electrode clamping mechanism are arranged on the equipment base in parallel; the consumable electrode follow-up clamping mechanism is installed at one end of an equipment base, the consumable electrode driving clamping mechanism is fixedly installed in the middle of the equipment base, the dummy electrode clamping mechanism is horizontally movably installed on the equipment base, a horizontal driving hydraulic cylinder is installed at the other end of the equipment base, a cylinder body of the horizontal driving hydraulic cylinder is fixed on the equipment base, and the end part of a piston rod of the horizontal driving hydraulic cylinder is connected with the dummy electrode clamping mechanism;
the consumable electrode follow-up clamping mechanism comprises a first upper follow-up clamping mechanism, a lower follow-up clamping mechanism and a first vertical driving hydraulic cylinder; the first upper follow-up clamping mechanism and the lower follow-up clamping mechanism are vertically arranged on the butt-clamping driving mechanism; the output end of a piston rod of the first vertical driving hydraulic cylinder is connected with the lower follow-up clamping mechanism; a pair of clamping wheels capable of freely rotating are arranged on the first upper follow-up clamping machine and the lower follow-up clamping mechanism;
the consumable electrode driving clamping mechanism comprises a second upper follow-up clamping mechanism, a lower driving clamping mechanism and a second vertical driving hydraulic cylinder; the second upper follow-up clamping mechanism and the lower driving clamping mechanism are vertically arranged on the opposite clamping driving mechanism, and the lower driving clamping mechanism is connected with the output end of a piston rod of the second vertical driving hydraulic cylinder; a pair of clamping wheels capable of rotating freely is arranged on the second upper follow-up clamping mechanism; the lower driving clamping mechanism is provided with a wheel pair opposite to the clamping wheel on the second upper follow-up clamping mechanism, the lower driving clamping mechanism is provided with a driving motor, the driving motor is connected with a driving wheel, and at least one wheel in the wheel pair of the lower driving clamping mechanism is the driving wheel;
the false electrode clamping mechanism comprises a third upper follow-up clamping mechanism, a lower adjustable clamping mechanism and a third vertical driving hydraulic cylinder; the third upper follow-up clamping mechanism and the lower adjustable clamping mechanism are vertically arranged on the opposite clamping driving mechanism, and the lower adjustable clamping mechanism is connected with the output end of a piston rod of the third vertical driving hydraulic cylinder; a pair of clamping wheels capable of rotating freely is arranged on the third upper follow-up clamping mechanism; a pair of wheel pairs with adjustable relative spacing is arranged on the lower adjustable clamping mechanism, one pair of the wheel pairs is a clamping wheel which is fixedly arranged and can rotate freely, and the other pair of the wheel pairs is a supporting riding wheel with adjustable position;
the butt clamp driving mechanism comprises a vertical rack, a lower roller and an upper roller are respectively mounted at two ends of the vertical rack, a flexible connecting piece is arranged between the lower roller and the upper roller, and the flexible connecting piece is divided into two sections with opposite vertical movement directions by the lower roller and the upper roller; the first upper follow-up clamping mechanism, the lower follow-up clamping mechanism, the second upper follow-up clamping mechanism, the lower driving clamping mechanism, the third upper follow-up clamping mechanism and the lower adjustable clamping mechanism respectively comprise a wheel set frame, and one side of the wheel set frame is fixed on the flexible connecting piece through a clamping plate; the first upper follow-up clamping mechanism and the clamping plate of the lower follow-up clamping mechanism are respectively fixed in the two movement direction intervals of the flexible connecting piece; the second upper follow-up clamping mechanism and the clamping plate of the lower drive clamping mechanism are respectively fixed in the two movement direction intervals of the flexible connecting piece; the third upper follow-up clamping mechanism and the clamping plate of the lower adjustable clamping mechanism are respectively fixed in the two movement direction intervals of the flexible connecting piece;
the consumable electrode is driven by the consumable electrode to form a clamping central axis, and the consumable electrode is driven by the consumable electrode to form a clamping central axis.
As a further improvement, the number of the clamping plates is two, vertically installed on the flexible connecting piece.
As a further improvement, the utility model discloses a still be fixed with the sharp slider on the wheel group frame the vertical sharp slide that is equipped with in the vertical frame, sharp slider cover is established in the sharp slide.
Furthermore, each vertical rack is provided with more than 2 linear slideways which are parallel to each other, and the wheel set frame is provided with more than 2 linear sliding blocks.
Furthermore, each group of the linear sliding blocks on the wheel set frame is provided with more than 2 linear sliding blocks which are vertically arranged on the linear slideway.
Further, the flexible connecting piece is a chain; the lower roller and the upper roller are chain wheels.
As a further improvement of the present invention, the driving motor is a reduction motor with a reduction box; the driving motors are 2 and are respectively arranged on 2 driving wheels of the lower driving clamping mechanism, and the 2 driving motors synchronously rotate in the same direction.
As a further improvement of the utility model, one end of the wheel set frame of the lower adjustable clamping mechanism is provided with a fixed wheel frame, a pair of freely rotatable clamping wheels is arranged in the wheel set frame, and the clamping wheels are arranged opposite to the clamping wheels on the third upper follow-up clamping mechanism; an adjustable wheel carrier is arranged in parallel with the fixed wheel carrier, and a pair of supporting riding wheels capable of freely rotating is arranged in the adjustable wheel carrier; the adjustable wheel carrier is arranged in parallel with the fixed wheel carrier through a linear driving mechanism.
Further, the linear driving mechanism comprises a linear slide rail which is arranged on the horizontal plane or the vertical plane of the frame body of the lower adjustable clamping mechanism; a linear sliding block matched with the adjustable wheel carrier is arranged on the adjustable wheel carrier; an adjusting screw rod is arranged on the frame body of the lower adjustable clamping mechanism, and a nut matched with the adjustable wheel frame is arranged on the adjustable wheel frame; and the tail end of the adjusting screw rod is provided with an adjusting hand wheel fixedly connected with the adjusting screw rod.
Further, but consumable electrode follow-up fixture is the same installation of a horizontal drive pneumatic cylinder horizontal motion of accessible of consumable electrode follow-up fixture on the equipment base to conveniently adjust consumable electrode follow-up fixture with interval between the consumable electrode drive fixture to adapt to the consumable electrode of different length.
In order to facilitate the operation, the utility model discloses a still include the dust collecting device that discharges fume on consumable electrode and the false electrode welding set for electroslag melting for the smoke and dust collection, the discharge of welding process in, prevent to pollute the operation environment, the dust collecting device that discharges fume generally includes exhaust fan and smog processing apparatus.
Consumable electrode follow-up fixture consumable electrode drive fixture false electrode fixture all adopts and realizes treating welded consumable electrode or false electrode and carry out the centre gripping to pressing from both sides actuating mechanism. The central clamping axis formed by the first upper follow-up clamping mechanism and the lower follow-up clamping mechanism of the consumable electrode follow-up clamping mechanism is enabled to be the central clamping axis formed by the lower follow-up clamping mechanism and the second upper follow-up clamping mechanism of the consumable electrode drive clamping mechanism, the central clamping axis formed by the third upper follow-up clamping mechanism of the false electrode clamping mechanism and the lower adjustable clamping mechanism is 3 central clamping axes on the same horizontal straight line, so that after the consumable electrode to be welded is clamped in place, the central axes of the consumable electrode to be welded and the false electrode are aligned, and quick and reliable positioning is realized. In this case, even if the consumable electrode is a tapered electrode, the central axis of the taper body can be positioned on the predetermined horizontal axis after the consumable electrode follow-up holding mechanism and the consumable electrode drive holding mechanism hold the consumable electrode in place.
When the consumable electrode follow-up clamping mechanism, the consumable electrode driving clamping mechanism and the dummy electrode clamping mechanism are driven by respective vertical driving hydraulic cylinders to be clamped in place, the central axes of the consumable electrodes to be welded are aligned with the central axes of the dummy electrodes; further, the horizontal driving hydraulic cylinder is driven, so that the dummy electrode clamping mechanism drives the dummy electrode to approach the consumable electrode until the dummy electrode is attached to a to-be-welded plane of the consumable electrode; then, welding the binding surface by using handheld welding equipment or automatic welding equipment; at the moment, the driving motor acts to drive the consumable electrode to drive the end part of the to-be-welded false electrode clamped by the clamping mechanism to rotate slowly, so that the implementation of welding operation is facilitated, and full-automatic welding can be realized through reasonable allocation.
The utility model discloses a consumable electrode and false electrode welding set are used in electroslag smelting has adopted the fixture at 3 self-adaptation axis centers to carry out the centre gripping to consumable electrode and false electrode to it is rotatory to drive the consumable electrode through driving motor, thereby makes things convenient for welding operation. Compared with the prior art, the utility model has the following advantage:
(1) after the cylindrical or conical electrode can be clamped, the central shaft is automatically arranged on a preset horizontal axis, so that the centering operation efficiency is improved;
(2) active rotating power is provided for welding operation, and automatic welding can be realized by adjusting the position of a welding gun;
(3) the mechanical structure is simple, the reliability is high, and the popularization and the implementation are convenient.
Drawings
FIG. 1 is a schematic view of the use state of the consumable electrode and dummy electrode welding device for electroslag smelting according to the present invention;
FIG. 2 is a schematic view of the overall structure of the consumable electrode and dummy electrode welding device for electroslag smelting according to the present invention;
fig. 3 is a schematic view of the overall structure of the consumable electrode follow-up clamping mechanism of the present invention;
fig. 4 is a schematic structural view of the opposite clamping driving mechanism of the present invention;
FIG. 5 is a schematic structural view of a servo clamping wheel set of the present invention;
fig. 6 is a partial schematic view of the opposite clamp driving mechanism of the present invention;
fig. 7 is a schematic view of the overall structure of the consumable electrode driven clamping mechanism of the present invention 1;
fig. 8 is a schematic view of the overall structure of the consumable electrode driven clamping mechanism of the present invention 2;
fig. 9 is a schematic view of the overall structure of the dummy electrode clamping mechanism of the present invention 1;
fig. 10 is a schematic view of the overall structure of the dummy electrode clamping mechanism of the present invention 2;
fig. 11 is a schematic view of the overall structure of the lower adjustable clamping mechanism of the present invention;
reference numerals:
a consumable electrode 11, a dummy electrode 12; the consumable electrode follow-up clamping mechanism 2, the consumable electrode driving clamping mechanism 3, the false electrode clamping mechanism 4 and the horizontal driving hydraulic cylinder 5; a butt clamp driving mechanism 6;
a first upper follow-up clamping mechanism 21, a lower follow-up clamping mechanism 22 and a first vertical driving hydraulic cylinder 23;
a second upper follow-up clamping mechanism 31, a lower driving clamping mechanism 32 and a second vertical driving hydraulic cylinder 33; a drive motor 34;
a third upper follow-up clamping mechanism 41, a lower adjustable clamping mechanism 42, and a third vertical driving hydraulic cylinder 43; a fixed wheel frame 44, an adjustable wheel frame 45, a linear slide rail 46, an adjusting screw rod 47 and an adjusting hand wheel 48;
the device comprises a vertical frame 61, a lower roller 62, an upper roller 63, a flexible connecting piece 64, a clamping plate 65, a linear sliding block 66 and a linear slideway 67;
a clamping wheel 71, a driving wheel 72 and a supporting idler 73.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
The utility model discloses consumable electrode and false electrode welding set are used in electroslag smelting, and the primary action will treat that welded consumable electrode 11 aligns with the false electrode 12 center that supplies the centre gripping, then will both junctions weld together through welding equipment. The main purpose of the utility model is to align and clamp the centers of 2 parts to be welded, as shown in fig. 1 and fig. 2, the main equipment comprises a consumable electrode follow-up clamping mechanism 2, a consumable electrode driving clamping mechanism 3, a false electrode clamping mechanism 4 and a horizontal driving hydraulic cylinder 5; the consumable electrode follow-up clamping mechanism 2, the consumable electrode driving clamping mechanism 3 and the dummy electrode clamping mechanism 4 are arranged on the equipment base in parallel; the consumable electrode follow-up clamping mechanism 2 is fixedly arranged at one end of an equipment base, the consumable electrode driving clamping mechanism 3 is fixedly arranged in the middle of the equipment base, and as a common consumable electrode is lifted into an electroslag smelting furnace, the length of the consumable electrode is matched with the height size of the electroslag smelting furnace, the distance between the consumable electrode follow-up clamping mechanism 2 and the consumable electrode driving clamping mechanism 3 can be fixedly adjusted according to requirements, so that the consumable electrode 11 to be welded can be conveniently placed; but false electrode fixture 4 horizontal migration installs on the equipment base, horizontal drive pneumatic cylinder 5 is installed the other end of equipment base, the cylinder body of horizontal drive pneumatic cylinder 5 is fixed on the equipment base, the piston rod tip of horizontal drive pneumatic cylinder 5 with false electrode fixture 4 is connected, false electrode fixture 4 under the drive of horizontal drive pneumatic cylinder 5, can adjust its with consumable electrode drive fixture 3's interval.
As shown in fig. 3, which is a schematic diagram of the overall structure of the consumable electrode follow-up clamping mechanism 2 of the present invention, it includes a first upper follow-up clamping mechanism 21, a lower follow-up clamping mechanism 22, and a first vertical driving hydraulic cylinder 23; the first upper follow-up clamping mechanism 21 and the lower follow-up clamping mechanism 22 are vertically arranged on a pair of clamp driving mechanisms 6, and the output end of a piston rod of the first vertical driving hydraulic cylinder 23 is connected with the lower follow-up clamping mechanism 22; as shown in fig. 4 and 6, the opposite clamping driving mechanism 6 comprises a vertical frame 61, wherein a lower roller 62 and an upper roller 63 are respectively installed at two ends of the vertical frame 61, and a flexible connecting piece 64 is arranged between the lower roller 62 and the upper roller 63; the lower roller 62, the upper roller 63 and the flexible connecting piece 64 can be selected according to specific requirements, such as a chain driving mechanism and a synchronous belt driving mechanism; as shown in fig. 5, it is a schematic structural diagram of the following clamping wheel set of the lower following clamping mechanism 22, and the structure of the first upper following clamping mechanism 21 is substantially identical to that of the lower following clamping mechanism 22, and includes a wheel set frame, in which a pair of wheel sets, each of which is a freely rotatable clamping wheel 71, is installed; one side of the wheel set frame is fixed on the flexible connecting piece 64 through a clamping plate 65, two groups of clamping plates 65 are arranged and vertically arranged on the flexible connecting piece 64 at intervals, so that the wheel set frame is reliably connected on the flexible connecting piece 64; in order to ensure that the first upper follow-up clamping mechanism 21 and the lower follow-up clamping mechanism 22 can vertically move, a plurality of linear sliding blocks 66 are further fixed on the wheel set frame, a linear slide way 67 is vertically arranged on the vertical rack 61, and the linear sliding blocks 66 are sleeved in the linear slide way 67; in order to ensure stability and reliability, more than 2 linear sliding blocks 66 are fixed on the wheel set frame along the vertical direction of the linear sliding ways 67; still further, linear slide 67 is equipped with 2 or more than 2, as shown in fig. 6, linear slide 67 is equipped with 2, 2 linear slides 67 are parallel to each other, linear slider 66 also is equipped with 2 groups, and parallel to each other is fixed respectively on the wheel group frame, as shown in fig. 5.
The innovation of the present invention is that the clamping plates 65 on the first upper follower clamping mechanism 21 and the clamping plates 65 on the lower follower clamping mechanism 22 are respectively fixed on both sides of the flexible connecting member 64 and are separated by the lower roller 62 and the upper roller 63, as shown in fig. 4; when the lower follow-up clamping mechanism 22 moves upwards under the driving of the first vertical driving hydraulic cylinder 23, the flexible connecting piece 64 moves clockwise under the restraint of the lower roller 62 and the upper roller 63, and then the first upper follow-up clamping mechanism 21 connected to the other side of the flexible connecting piece 64 is driven to move downwards, namely the lower follow-up clamping mechanism 22 and the first upper follow-up clamping mechanism 21 move towards each other, so that clamping is realized; when the first vertical driving hydraulic cylinder 23 moves in the opposite direction, the lower follow-up clamping mechanism 22 moves away from the first upper follow-up clamping mechanism 21, so that the loosening is realized. The synchronous movement of the upper and lower 2 gripping mechanisms (here, the first upper follower gripping mechanism 21 and the lower follower gripping mechanism 22) can be realized by one driving mechanism (here, the first vertical driving hydraulic cylinder 23). When the first upper follower gripping means 21 and the lower follower gripping means 22 are moved in cooperation to grip the cylindrical consumable electrode 11, the axis of the consumable electrode 11 can be maintained at a fixed axial height regardless of the diameter of the consumable electrode 11.
In order to ensure stable and reliable synchronous movement of the first upper follow-up clamping mechanism 21 and the lower follow-up clamping mechanism 22, the flexible connecting piece 64 is preferably a chain; furthermore, a double-row roller chain can be adopted, so that the reliability is further improved; the lower roller 62 and the upper roller 63 are chain wheels respectively.
As shown in fig. 7 and 8, the overall structure of the consumable electrode driving clamping mechanism 3 of the present invention is schematically illustrated, and the consumable electrode driving clamping mechanism includes a second upper follow-up clamping mechanism 31, a lower driving clamping mechanism 32, and a second vertical driving hydraulic cylinder 33; the second upper follow-up clamping mechanism 31 is consistent with the first upper follow-up clamping mechanism 21 in structure; the second upper follow-up clamping mechanism 31 and the lower drive clamping mechanism 32 are vertically installed on the opposite clamping drive mechanism 6, the lower drive clamping mechanism 32 is connected with the output end of the piston rod of the second vertical drive hydraulic cylinder 33, and under the limit of the opposite clamping drive mechanism 6, the second upper follow-up clamping mechanism 31 and the lower drive clamping mechanism 32 synchronously move relatively or synchronously move back to back under the drive of the second vertical drive hydraulic cylinder 33. The consumable electrode driving clamping mechanism 3 is different from the consumable electrode follow-up clamping mechanism 2 in that a driving motor 34 is mounted on the lower driving clamping mechanism 32, and the driving motor 34 is preferably a speed reduction motor with a reduction gearbox; at least one wheel in the pair of wheels of the lower driving clamping mechanism 32 is a driving wheel 72, and the driving wheel 72 is connected with the output shaft of the driving motor 34 and is driven by the driving motor 34 to rotate actively. Further, there are 2 driving motors 34 respectively installed on 2 driving wheels 72 of the lower driving clamping mechanism 32, and the 2 driving motors 34 synchronously rotate in the same direction, so that the 2 driving wheels 72 synchronously rotate to drive the to-be-welded dummy electrode 11 clamped by the consumable electrode driving clamping mechanism 3 to actively rotate.
As shown in fig. 9 and 10, the overall structure of the dummy electrode clamping mechanism 4 of the present invention is schematically illustrated, and the dummy electrode clamping mechanism includes a third upper follow-up clamping mechanism 41, a lower adjustable clamping mechanism 42, and a third vertical driving hydraulic cylinder 43; the third upper follower fixture 41 is substantially identical in construction to the first upper follower fixture 21; the third upper follow-up clamping mechanism 41 and the lower adjustable clamping mechanism 42 are vertically installed on the opposite clamping driving mechanism 6, the lower adjustable clamping mechanism 42 is connected with the output end of the piston rod of the third vertical driving hydraulic cylinder 43, and under the limit of the opposite clamping driving mechanism 6, the third upper follow-up clamping mechanism 41 and the lower adjustable clamping mechanism 42 synchronously move relatively or synchronously move back to back under the driving of the third vertical driving hydraulic cylinder 43. The dummy electrode clamping mechanism 4 is different from the consumable electrode follow-up clamping mechanism 2 in that a pair of wheel pairs with adjustable relative spacing are arranged on the lower adjustable clamping mechanism 42, specifically, as shown in fig. 11, a fixed wheel carrier 44 is arranged at one end of a frame body of the lower adjustable clamping mechanism, a pair of freely rotatable clamping wheels 71 are arranged in the fixed wheel carrier, and the pair of freely rotatable clamping wheels are arranged opposite to the clamping wheels 71 on the third upper follow-up clamping mechanism 41 to clamp and fix the dummy electrode to be welded; an adjustable wheel carrier 45 is arranged in parallel with the fixed wheel carrier 44, and a pair of supporting riding wheels 73 which can rotate freely are arranged in the adjustable wheel carrier 45; the adjustable wheel carrier 45 is arranged in parallel with the fixed wheel carrier 44 through a linear driving mechanism, and the distance between the fixed wheel carrier 44 and the adjustable wheel carrier 45 can be adjusted by adjusting the linear driving mechanism, so that the dummy electrode to be welded is stably placed on the lower adjustable clamping mechanism 42. The linear driving mechanism comprises more than one linear slide rail 46 which can be arranged on the horizontal plane or the vertical plane of the frame body of the lower adjustable clamping mechanism according to the requirement; a linear sliding block matched with the adjustable wheel frame 45 is arranged on the adjustable wheel frame; further, an adjusting screw 47 is arranged on a frame body of the lower adjustable clamping mechanism, a nut matched with the adjusting screw is arranged on the adjustable wheel frame 45, and the nut matched with the adjusting screw 47 can be driven by rotating the adjusting screw 47, so that the adjustable wheel frame 45 is driven to adjust the position; furthermore, the tail end of the adjusting screw 47 is provided with an adjusting hand wheel 48 fixedly connected with the adjusting screw, so that the adjusting operation is convenient for workers to carry out.
Consumable electrode follow-up fixture 2 consumable electrode drive fixture 3 false electrode fixture 4 all adopts and realizes treating welded consumable electrode 11 or false electrode 12 to carry out the centre gripping to pressing from both sides actuating mechanism 6. Further, by adjusting the position of the clamping plate 65 on the flexible connecting member 64, the clamping central axis formed by the first upper follow-up clamping mechanism 21 and the lower follow-up clamping mechanism 22 of the consumable electrode follow-up clamping mechanism 2, the clamping central axis formed by the second upper follow-up clamping mechanism 31 and the lower drive clamping mechanism 32 of the consumable electrode drive clamping mechanism 3, the clamping central axis formed by the third upper follow-up clamping mechanism 41 and the lower adjustable clamping mechanism 42 of the dummy electrode clamping mechanism 4, and 3 clamping central axes are on the same horizontal straight line, so that after the clamping is in place, the central axes of the consumable electrode 11 to be welded and the dummy electrode 12 are aligned, and the quick and reliable positioning is realized.
When the consumable electrode follow-up clamping mechanism 2, the consumable electrode driving clamping mechanism 3 and the dummy electrode clamping mechanism 4 are driven by respective vertical driving hydraulic cylinders to be clamped in place, the central axes of the consumable electrode 11 to be welded and the dummy electrode 12 are aligned; further, driving the horizontal driving hydraulic cylinder 5 to enable the dummy electrode clamping mechanism 4 to drive the dummy electrode 12 to approach the consumable electrode 11 until the dummy electrode is attached to a to-be-welded plane of the consumable electrode 11; then, welding the binding surface by using handheld welding equipment or automatic welding equipment; at this time, the driving motor 34 acts to drive the consumable electrode to drive the end of the to-be-welded dummy electrode 12 clamped by the clamping mechanism 3 to rotate slowly, so as to facilitate the implementation of the welding operation, and the full-automatic welding can be realized through reasonable allocation.
Further, for convenient implementation, but consumable electrode follow-up fixture 2 is the same installation of a horizontal drive pneumatic cylinder horizontal motion of accessible, thereby conveniently adjust consumable electrode follow-up fixture 2 with interval between consumable electrode drive fixture 3 to adapt to the consumable electrode of different length.
In order to facilitate the operation, the utility model discloses a still include the dust collecting device that discharges fume on consumable electrode and the false electrode welding set for electroslag melting for the smoke and dust collection, the discharge of welding process in, prevent to pollute the operation environment, the dust collecting device that discharges fume generally includes exhaust fan and smog processing apparatus.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, the equivalents and substitutions being limited only by the scope of the appended claims.
Claims (10)
1. The consumable electrode and false electrode welding device for electroslag smelting is characterized by comprising a consumable electrode follow-up clamping mechanism, a consumable electrode driving clamping mechanism and a false electrode clamping mechanism; the consumable electrode follow-up clamping mechanism, the consumable electrode driving clamping mechanism and the dummy electrode clamping mechanism are arranged on the equipment base in parallel; the consumable electrode follow-up clamping mechanism is installed at one end of an equipment base, the consumable electrode driving clamping mechanism is fixedly installed in the middle of the equipment base, the dummy electrode clamping mechanism is horizontally movably installed on the equipment base, a horizontal driving hydraulic cylinder is installed at the other end of the equipment base, a cylinder body of the horizontal driving hydraulic cylinder is fixed on the equipment base, and the end part of a piston rod of the horizontal driving hydraulic cylinder is connected with the dummy electrode clamping mechanism;
the consumable electrode follow-up clamping mechanism comprises a first upper follow-up clamping mechanism, a lower follow-up clamping mechanism and a first vertical driving hydraulic cylinder; the first upper follow-up clamping mechanism and the lower follow-up clamping mechanism are vertically arranged on the butt-clamping driving mechanism; the output end of a piston rod of the first vertical driving hydraulic cylinder is connected with the lower follow-up clamping mechanism; a pair of clamping wheels capable of freely rotating are arranged on the first upper follow-up clamping machine and the lower follow-up clamping mechanism;
the consumable electrode driving clamping mechanism comprises a second upper follow-up clamping mechanism, a lower driving clamping mechanism and a second vertical driving hydraulic cylinder; the second upper follow-up clamping mechanism and the lower driving clamping mechanism are vertically arranged on the opposite clamping driving mechanism, and the lower driving clamping mechanism is connected with the output end of a piston rod of the second vertical driving hydraulic cylinder; a pair of clamping wheels capable of rotating freely is arranged on the second upper follow-up clamping mechanism; the lower driving clamping mechanism is provided with a wheel pair opposite to the clamping wheel on the second upper follow-up clamping mechanism, the lower driving clamping mechanism is provided with a driving motor, the driving motor is connected with a driving wheel, and at least one wheel in the wheel pair of the lower driving clamping mechanism is the driving wheel;
the false electrode clamping mechanism comprises a third upper follow-up clamping mechanism, a lower adjustable clamping mechanism and a third vertical driving hydraulic cylinder; the third upper follow-up clamping mechanism and the lower adjustable clamping mechanism are vertically arranged on the opposite clamping driving mechanism, and the lower adjustable clamping mechanism is connected with the output end of a piston rod of the third vertical driving hydraulic cylinder; a pair of clamping wheels capable of rotating freely is arranged on the third upper follow-up clamping mechanism; a pair of wheel pairs with adjustable relative spacing is arranged on the lower adjustable clamping mechanism, one pair of the wheel pairs is a clamping wheel which is fixedly arranged and can rotate freely, and the other pair of the wheel pairs is a supporting riding wheel with adjustable position;
the butt clamp driving mechanism comprises a vertical rack, a lower roller and an upper roller are respectively mounted at two ends of the vertical rack, a flexible connecting piece is arranged between the lower roller and the upper roller, and the flexible connecting piece is divided into two sections with opposite vertical movement directions by the lower roller and the upper roller; the first upper follow-up clamping mechanism, the lower follow-up clamping mechanism, the second upper follow-up clamping mechanism, the lower driving clamping mechanism, the third upper follow-up clamping mechanism and the lower adjustable clamping mechanism respectively comprise a wheel set frame, and one side of the wheel set frame is fixed on the flexible connecting piece through a clamping plate; the first upper follow-up clamping mechanism and the clamping plate of the lower follow-up clamping mechanism are respectively fixed in the two movement direction intervals of the flexible connecting piece; the second upper follow-up clamping mechanism and the clamping plate of the lower drive clamping mechanism are respectively fixed in the two movement direction intervals of the flexible connecting piece; the third upper follow-up clamping mechanism and the clamping plate of the lower adjustable clamping mechanism are respectively fixed in the two movement direction intervals of the flexible connecting piece;
the consumable electrode is driven by the consumable electrode to form a clamping central axis, and the consumable electrode is driven by the consumable electrode to form a clamping central axis.
2. The welding apparatus for consumable and dummy electrodes for electroslag smelting according to claim 1, wherein the number of the clamping plates provided on each wheel set bracket is two, and the clamping plates are vertically installed on the flexible connecting member.
3. The welding device for the consumable electrode and the dummy electrode for electroslag smelting according to claim 1 or 2, wherein a linear slide block is further fixed on the wheel set frame, a linear slide way is vertically arranged on the vertical frame, and the linear slide block is sleeved in the linear slide way.
4. The welding device for consumable electrode and dummy electrode for electroslag smelting according to claim 3, wherein each vertical frame is provided with more than 2 linear slideways, the linear slideways are parallel to each other, and the wheel set frame is provided with more than 2 groups of linear sliding blocks.
5. The welding device for consumable and dummy electrodes for electroslag smelting according to claim 4, wherein more than 2 linear sliding blocks are arranged on each group of the wheel set frame and vertically arranged on the linear slideway.
6. The electroslag smelting consumable electrode and dummy electrode welding apparatus according to claim 1 or 2, wherein the flexible connecting member is a chain; the lower roller and the upper roller are chain wheels.
7. The welding apparatus for consumable electrode and dummy electrode for electroslag smelting according to claim 1, wherein the driving motor is a reduction motor having a reduction box; the driving motors are 2 and are respectively arranged on 2 driving wheels of the lower driving clamping mechanism, and the 2 driving motors synchronously rotate in the same direction.
8. The welding device for consumable electrode and dummy electrode used in electroslag smelting according to claim 1, wherein one end of the wheel set frame of the lower adjustable clamping mechanism is provided with a fixed wheel frame, a pair of freely rotatable clamping wheels is arranged in the fixed wheel frame, and the fixed wheel frame is opposite to the clamping wheels on the third upper follow-up clamping mechanism; an adjustable wheel carrier is arranged in parallel with the fixed wheel carrier, and a pair of supporting riding wheels capable of freely rotating is arranged in the adjustable wheel carrier; the adjustable wheel carrier is arranged in parallel with the fixed wheel carrier through a linear driving mechanism.
9. The electroslag smelting consumable electrode and dummy electrode welding apparatus according to claim 8, wherein the linear driving mechanism comprises a linear slide rail, which is disposed on a horizontal surface or a vertical surface of the frame body of the lower adjustable clamping mechanism; a linear sliding block matched with the adjustable wheel carrier is arranged on the adjustable wheel carrier; an adjusting screw rod is arranged on the frame body of the lower adjustable clamping mechanism, and a nut matched with the adjustable wheel frame is arranged on the adjustable wheel frame; and the tail end of the adjusting screw rod is provided with an adjusting hand wheel fixedly connected with the adjusting screw rod.
10. The welding apparatus for consumable electrode and dummy electrode for electroslag smelting according to claim 1, wherein the consumable electrode follow-up holding mechanism is horizontally movably mounted on the equipment base by a horizontal driving hydraulic cylinder.
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| CN201921227978.6U CN210334951U (en) | 2019-07-31 | 2019-07-31 | Consumable electrode and false electrode welding device for electroslag smelting |
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| CN201921227978.6U CN210334951U (en) | 2019-07-31 | 2019-07-31 | Consumable electrode and false electrode welding device for electroslag smelting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303285A (en) * | 2019-07-31 | 2019-10-08 | 江阴宏晟机械热处理有限公司 | Electroslag melting consutrode and dummy electrode welder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303285A (en) * | 2019-07-31 | 2019-10-08 | 江阴宏晟机械热处理有限公司 | Electroslag melting consutrode and dummy electrode welder |
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Address after: 214405, Jiangsu City, Wuxi province Jiangyin South Gate Street View Village, ASEAN science and technology industrial concentration area Patentee after: Jiangsu Hongsheng mould steel material technology Co., Ltd Address before: 214405, Jiangsu City, Wuxi province Jiangyin South Gate Street View Village, ASEAN science and technology industrial concentration area Patentee before: JIANGYIN HONGSHENG MACHINERY HEAT TREATMENT Co.,Ltd. |