A kind of anode assembly of lacking the on-the-spot processing of device of arc usefulness
Technical field
The utility model relates to the machining equipment field, is specifically related to a kind of anode assembly of lacking the on-the-spot processing of device of arc usefulness.
Background technology
The patent No. is ZL02291891.4, name is called cathode assembly and the power circuit that short electric arc cutting apparatus is used, a kind of cathode assembly of lacking the electric arc cutting apparatus is disclosed, its cathode assembly is participated in short arc discharge processing directly, have self power realization rotation, tool-electrode is housed on the main shaft participates in short arc discharge processing directly.But this device can not arbitrarily be moved, and can only be fixed on a processing site, and processing work must move the position that adapts to process equipment arbitrarily could realize short electric arc removal processing, uses inconvenient.
The utility model content
In order to solve deficiency of the prior art, the utility model provides a kind of anode assembly of lacking the on-the-spot processing of device of arc usefulness, this device is suitable for on-the-spot processing, can arbitrarily move and be installed in various occasions, can allow this equipment be suitable for the processing work position and realize short electric arc processes.
The technical scheme that realizes above-mentioned purpose is:
A kind of anode assembly of lacking the on-the-spot processing of device of arc usefulness comprises anode circulating device, anode feed mechanism and base rail device, wherein
The anode circulating device comprises main shaft, one end of main shaft is connected with and connects dish, the middle part of main shaft is fixedly connected with two anode collector plates, middle part, main shaft surface is provided with copper alloy layer with the collector plate junction, brush is installed on the collector plate, top is provided with fixed bar between two collector plates, the bottom is provided with the connection angle bar, two collector plates are parallel to each other and perpendicular to spindle centerline, before the two ends of collector plate are fixed with respectively, rear bearing and preceding, rear bearing block, collector plate is connected with the guide rail upper plate by the flute profile location-plate, is electrically connected with terminal plate on the collector plate, terminal plate is electrically connected with tension disc, and tension disc is electrically connected with short arc power is anodal by bunch of cables;
The anode feed mechanism comprises the guide rail upper plate, be fixed with the line slideway piece on the guide rail upper plate, line slideway is meshed with the line slideway piece, the line slideway piece is fixed on the fixed base plate, also be fixed with nut seat on the guide rail upper plate, connection seat on the fixed base plate is connected with the nut seat coupling, be connected with leading screw on the connection seat, handwheel is installed in the end of leading screw, be fixedly connected with Nut pole on fixed base plate, screw rod is installed on the Nut pole, and inboard, Nut pole lower end is provided with copper nut, one end of screw rod is fixed on the firm banking, be provided with bevel gear wheel between the firm banking and the screw rod other end, the bevel pinion that is installed in an end of axle is meshed with bevel gear wheel, and axle is installed in the axle sleeve, the other end of axle is equipped with handwheel, also is fixedly connected with guide pillar on fixed base plate;
The base rail device comprises upper and lower casing, side of upper box is provided with the axle sleeve installing hole, the upper box end face is provided with the guide-localization hole, guide-localization hole and guide pillar are complementary, guide-localization is equipped with fairlead in the hole, and lower box is fixedlyed connected with the casing fixed base plate, and the rolling linear guide piece is housed on the casing fixed base plate, guide wheel and rolling linear guide piece match, and guide wheel is fixed on the base plate.
Described main shaft is a hollow structure.
If workpiece is the ferrimagnet of steel or cast iron, then meets Pan Chu and install the magnechuck connection additional.
Improvement of the present utility model is mainly in the following areas:
1, the utility model has the base rail device, can be transported to processing site, and the dish that connects that is connected with workpiece is arranged on the main shaft, and main shaft directly is connected with workpiece, and various environment can suit.
2, the vertical and horizontal rolling linear guide is arranged in the utility model, adjust to suitable accurate position in the time of can guaranteeing to be connected with workpiece.
3, having elevating mechanism in the utility model is the anode feed mechanism, the size in can guaranteeing to connect.
4, the main shaft connection can be directly to be connected with workpiece, also can be three-jaw, four paws, if workpiece is the ferrimagnet of steel or cast iron, then meets Pan Chu and installs the magnechuck connection additional.
5, the utility model connect the dish with main shaft be that a solid forging or casting form, copper alloy weld or casting are at the main shaft middle part, main shaft is a hollow, the main shaft of hollow can significantly reduce the heating phenomenon that eddy current produces, increase area of dissipation, in can adorn fan in the air, enhance heat speed, the inclined hole that ventilation usefulness is arranged on the axial plane, hollow can also be worked as hole for hoist and be used.
6, the antero posterior axis bearing is separated, and is convenient to install the collector plate assembly apparatus, prevents that bearing is electric excessively, is convenient to the installation of brush and collector plate, weight reduction, and brush and brush carrier are installed in the collector plate two sides as required, and quantity can design as required.
7, the horizontal feed mechanism that manually adjusts, the vertical feed mechanism that manually adjusts, the base rail device of servo-actuated.
The utlity model has following beneficial effect:
1, the utility model is suitable for on-the-spot processing, can arbitrarily move and be installed in various occasions, can allow the suitable workpiece Working position of equipment realize short electric arc processes.
2, it is convenient that improvement structurally makes the utility model use.
Description of drawings
Fig. 1 lacks the structural representation of the anode assembly of the on-the-spot processing of device of arc usefulness for the utility model is a kind of
Fig. 2 is A-A generalized section of Fig. 1
Fig. 3 is the structural representation of anode circulating device
Fig. 4 is A-A generalized section of Fig. 3
Fig. 5 is the structural representation of anode feed mechanism
Fig. 6 is A-A generalized section of Fig. 5
Fig. 7 is a base rail apparatus structure schematic diagram
Fig. 8 is the plan structure schematic diagram of base rail device
The name of each sequence number is called among the figure:
1-anode circulating device, 2-lifting bolt, 3-anode feed mechanism, 4-hook nut, 5-base rail device, 6-anodic protection cover, 7-connect dish, 8-terminal plate, 9-bunch of cables, 10-tension disc, 11-main shaft, 12-fore bearing, 13-rear bearing, 14-front-end bearing pedestal, 15-rear bearing block, 16-collector plate, 17-brush, 18-fixed bar, 19-connection angle bar, 20-guide rail upper plate, 21-connection seat, 22-line slideway, 23-line slideway piece, 24-screw, 25-guide pillar, 26-handwheel, 27-leading screw, 28-dial, 29-calibration loop, 30-reed, 32-spacer, 33-axle sleeve, 35-axle, 36-axle sleeve, 37-bevel pinion, 38-fixed base plate, 39-nut seat, 40-Nut pole, 41-screw rod, 42-copper nut, 43-screw, 44-bevel gear wheel, 46-firm banking, 49-upper box, 50-lower box, 51-axle sleeve installing hole, 52-guide-localization hole, 53-casing fixed base plate, 54-rolling linear guide piece, 55-guide wheel, 56-base plate, 57-vibration damper plate
The specific embodiment
Fig. 1-8 has shown a kind of embodiment of the present utility model.
A kind of anode assembly of lacking the on-the-spot processing of device of arc usefulness comprises anode circulating device 1, anode feed mechanism 3 and base rail device 5, wherein
Anode circulating device 1 comprises main shaft 11, one end of main shaft 11 is connected with and connects dish 7, the middle part of main shaft 11 is fixedly connected with two anode collector plates 16, middle part, main shaft 11 surface is provided with copper alloy layer with collector plate 16 junctions, brush 17 is installed on the collector plate 16, top is provided with fixed bar 18 between two collector plates 16, the bottom is provided with and connects angle bar 19, two collector plates 16 are parallel to each other and perpendicular to main shaft 11 center lines, before the two ends of collector plate 16 are fixed with respectively, rear bearing 12,13 and preceding, rear bearing block 14,15, collector plate 16 is connected with guide rail upper plate 20 by the flute profile location-plate, be electrically connected with terminal plate 8 on the collector plate 16, terminal plate 8 is electrically connected with tension disc 10, and tension disc 10 is electrically connected with short arc power is anodal by bunch of cables 9;
Main shaft 11 is a hollow structure, and the main shaft of hollow can significantly reduce the heating phenomenon that eddy current produces, and hollow can increase area of dissipation, can also work as hole for hoist and use.The main shaft 11 of hollow can guarantee when the weak point electric arc processes, when if the workpiece mandrel needed water, directly water flowing is unlikely to pull down circulating device and just can finishes this work, as the water flowing of cement roller core shaft intermediate demand, then this device not only can guarantee short electric arc processes but also can carry out former transmission work unaffected.Axial end is equipped with the quick-detachable mini fan that is used to maintain the circulation of air in the main shaft 11, is drilled with aperture on the circumference of main shaft 11, and except the copper alloy layer place, the inclined hole of ventilation usefulness keeps ventilating smooth and easy on the axial plane.
Connect dish and have a plurality of flute profile mouths on 7, in order to be connected with workpiece, connect also have on the dish 7 that radius size do not wait with suitable various bolts hole and the through hole of workpiece, be used for being connected or connecting the middle transition plate with workpiece.
The main shaft 11 of hollow and connect dish 7 and move along with the motion of workpiece, self does not have actuating unit.
Main shaft 11 middle parts casting or be welded with wear-resisting copper alloy, this copper alloy is wear-resisting, high temperature resistant, and the brush 17 on the collector plate 16 matches with copper alloy layer on main shaft 11 axial planes, can make the electric current normally to main shaft 11, and from main shaft 11 to workpiece, collector plate 16 is connected with short arc power positive pole.Main shaft 11 left ends are installed on the front-end bearing pedestal 14 by fore bearing 12, and main shaft 11 right-hand members are installed on the rear bearing block 15 by rear bearing 13.Forward and backward bearing block 14,15 is installed in respectively on the guide rail upper plate 20, and guide rail upper plate 20 is made for insulating materials.
Brush 17 and collector plate 16 are installed in the middle of the forward and backward bearing block 14,15, make full use of effective assembly space, brush 17 is installed on the brush carrier, brush carrier adopts the constant pressure stage clip, brush 17 adopts high copper brush, brush 17 links together by bolt, packing ring, bullet pad and collector plate 16, connects angle bar 19 and is installed on the guide rail upper plate 20 by nut.There is stainless steel anode protective cover 6 anode circulating device outside, can prevent that foreign matter from entering.
Bunch of cables 9 is connected with terminal plate 8 by bolt by anode tension disc 10 with compressing, terminal plate 8 links together by bolt and nut and packing ring, elastic washer and collector plate 16, the positive pole of short arc component processing power source is connected on the anode circulating device 1 by bunch of cables 9 and terminal plate 8, tension disc 10, thereby realize current/voltage is sent on main shaft 11, the workpiece, finish the electrical connection of short electric arc cutting apparatus anode, guarantee realization work.
Anode feed mechanism 3 comprises guide rail upper plate 20,20 are fixed with line slideway piece 23 on the guide rail upper plate, line slideway 22 is meshed with line slideway piece 23, line slideway piece 23 is fixed on the fixed base plate 38, also be fixed with nut seat 39 on the guide rail upper plate 20, connection seat 21 on the fixed base plate 38 is connected with nut seat 39 couplings, be connected with leading screw 27 on the connection seat 21, dial 28 is installed together by key and leading screw 27, dial 28 is installed on the coupling seat 21 by two round nuts with compressing, reed 30 is housed on the dial 28, calibration loop 29, calibration loop 29 has certain clearance in the axial direction with dial 28, can on dial 28, seek " 0 " position at random rotationally to guarantee realization calibration loop 29, reed 30 guarantees that leading screw 27 rotates hour circle 29 and rotates synchronously with leading screw 27, handwheel 26 passes through key, screw and catch are installed in the end of leading screw 27, be fixedly connected with Nut pole 40 on the fixed base plate 38, screw rod 41 is installed on the Nut pole 40, inboard, Nut pole 40 lower end is provided with copper nut 42, screw rod 41 and copper nut 42 are realized moving up and down, one end of screw rod 41 is fixed on the firm banking 46, be provided with bevel gear wheel 44 between the firm banking 46 and screw rod 41 other ends, the bevel pinion 37 that is installed in an end of axle 35 is meshed with bevel gear wheel 44, bevel pinion 37 is installed on the axle 35 by spline, retaining ring for shaft shoulder is installed in bevel pinion 37 left ends near the place, prevent that bevel pinion 37 from coming off vertically, axle 35 is installed on the axle sleeve 36 by bearing, axle sleeve 36 is installed on the upper box 49 by bolting, a left side, right two groups of bearings are installed in the two ends, the left and right sides of axle sleeve 36 with back-up ring by the hole, dial also is installed on it, reed, calibration loop, the other end of axle 35 is equipped with handwheel, on fixed base plate 38, also be fixedly connected with 4 guide pillars 25, two screwed retaining rings are housed on each guide pillar 25, the guide rail electroplax is installed on the fixed base plate, and the guide rail electroplax passes through bolt, alignment pin and guide rail glue and fixed base plate 38 are fixed together;
Base rail device 5 comprises, lower box 49,50,49 1 sides of upper box are provided with axle sleeve installing hole 51, the upper box end face is provided with vibration damper plate 57, upper box 49 end faces also are provided with guide-localization hole 52, guide-localization hole 52 is complementary with guide pillar 25, in the guide-localization hole 52 fairlead is installed, fairlead is installed in upper box 49 tops by neat seam bolt, upper box 49 left side central portion have a hole, be used for observing and the maintenance intraware, cover with baffle plate usually, prevent that dust and foreign matter from falling into wherein, lower box 50 is fixedlyed connected with casing fixed base plate 53, rolling linear guide piece 54 is housed on the casing fixed base plate 53, and guide wheel 55 matches with rolling linear guide piece 54, and guide wheel 55 is fixed on the base plate 56, hook nut 4 also is housed on upper box 49, and lower box 50 bottoms are provided with reinforcement.