CN106807970A - Aluminum electrolytic cell riser bus bar group " 4+6 " special multi spindle drilling machine of axle combined type - Google Patents
Aluminum electrolytic cell riser bus bar group " 4+6 " special multi spindle drilling machine of axle combined type Download PDFInfo
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- CN106807970A CN106807970A CN201710087829.3A CN201710087829A CN106807970A CN 106807970 A CN106807970 A CN 106807970A CN 201710087829 A CN201710087829 A CN 201710087829A CN 106807970 A CN106807970 A CN 106807970A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
Abstract
The invention discloses a kind of aluminum electrolytic cell riser bus bar group " 4+6 " special multi spindle drilling machine of axle combined type, including gate-type frame, frame includes the sidepiece riser of base plate, top board and both sides, optical axis supporting plate is fixedly connected with the inside of sidepiece riser, one group of guiding optical axis is separately installed between frame front, the top board at rear portion and optical axis supporting plate, gear-box bearing is mounted on frame front, one group of guiding optical axis at rear portion；Four axles and six shaft gear casees are installed in gear-box bearing from bottom, and four axles and six shaft gear casees are fixed together by connecting bolt with gear-box bearing, and the location layout of four axles and six shaft gear case working shafts is identical with the hole position in riser bus bar group；Six shaft gear casees can turn to 45 ° of installations；The lower end of working shaft is provided with drill bit, and gear-box bearing is provided with the power motor for driving working shaft, and the feed arrangement of sliding tooth roller box bearing up and down motion is provided with top board.This compact equipment, energy Continuous maching, gear-box easy detachable versatility is good.
Description
Technical field
The invention belongs to non-ferrous metals processing manufacture field, is applied to large-sized prebaked cell for aluminum-reduction fabrication and installation engineering
In riser bus bar group Drilling operation, more particularly to a kind of aluminum electrolytic cell riser bus bar group " 4+6 " axle combined type is special more
Axle drilling machine.
Background technology
Electrolytic aluminium factory typically possesses hundreds prebaked cell for aluminum-reduction, the electricity input side one of large-sized prebaked cell for aluminum-reduction
As 6 ~ 7 groups of riser bus bar groups are installed.Every group of riser bus bar includes 2 riser bus bars（A types and Type B, material：Aluminium）, 2 clamping plates
Bus（A types and Type B, material：Aluminium）With 2 short-circuit busbars（Material：Aluminium）, need to process bolt connecting hole on this 6 buses, and
They are fitted together by connecting bolt, is then fitted into the electricity input side of aluminium cell, be used to carry super large Faradaic current
Pass through.
The riser bus bar of, most widely used 500kA large-sized prebaked cell for aluminum-reduction most ripe with current techniques below
It is further described as a example by group.
The riser bus bar size of the type electrolytic cell is（Unit：mm）：2935 × 500 × 230, φ 55 × 4 is designed with above
One group of bolt connecting hole, one group of 38 × 6 bolt connecting holes of φ；Clamping plate bus bar sizes are（Unit：mm）：2000 × 500 × 230,
One group of 38 × 6 bolt connecting holes of φ are designed with above；Short-circuit busbar size is（Unit：mm）：500 × 450 × 220, set above
In respect of one group of 55 × 4 bolt connecting holes of φ.The φ 55 × 4 on the bolt connecting holes of φ 55 × 4 and short-circuit busbar on riser bus bar
The hole position of bolt connecting hole is corresponding respectively, the φ 38 on the bolt connecting holes of φ 38 × 6 and clamping plate bus on riser bus bar
The hole position of × 6 bolt connecting holes is corresponding respectively.
In large-sized prebaked cell for aluminum-reduction fabrication and installation engineering, the Drilling operation of riser bus bar group is one and weighs very much
Want and the very huge work of quantities, this multi spindle drilling machine is exactly female exclusively for the column for drilling through large-sized prebaked cell for aluminum-reduction
This two groups of bolt connecting holes in line group and design.
At present in the case of the overwhelming majority, still using the radial drilling machine of Z3050 and above specification to all holes on bus
Position is drilled through one by one.The defect of this method is：First, device to hole（Drill bit aligns design hole position）Intricate operation, workpiece adds up and down
Work station is often（One workpiece for having two kinds of specification hole positions needs to be replaced between different drilling machine processing stations, also or
Person needs constantly to change the drill bit of different size on same radial drilling machine）, take the crane gear time it is long, not only produce
Efficiency is extremely low, and hole position precision is low, Form and position error is high, and directly influences follow-up installment work（Often there is work
Connecting bolt cannot pass through the phenomenon of link bolt hole between part）；2nd, the structure of radial drilling machine is comparatively more complicated,
Along with construction site condition is simple and crude, the Rough operation to equipment, maintaining it is not in place so that radial drilling machine is using one section
Fault rate drastically rises after time, and not only maintenance cost increases（Generally it is required for asking specialized maintenance personnel to march into the arena dimension
Repair）, and have a strong impact on project progress.There are many radial drilling machines on Active workings（Typically all more than 4）Make simultaneously
In the case of industry, the normality in work daily is had become to the maintenance of radial drilling machine；3rd, because production efficiency is low, must
Must simultaneously be worked using more rigs could meet the requirement of construction speed so that equipment investment is high, and equipment is to operation
The occupancy in place is big, and operating personnel is more, and cost of labor is very high.
Under few partial picture, the practical application of 4 axles brill can be seen, but device is excessively simple and crude, belong to more it is original its
Secondary transformation on its Waste machine tool, not only machining accuracy is relatively low, and the processing stations that only one of which is fixed, up to the present
The single-piece work of short-circuit busbar is also only suitable only for, riser bus bar and clamping plate bus are still needed and added using radial drilling machine
Work, it is extremely limited to producing the change of situation of inefficiency.
Practical application of the six axle drilling machines in electrolytic cell pillar bus processing is also seen in the prior art, but it is same without energy
When oppose element cylinder（A types, Type B）, clamping plate bus（A types, Type B）And short-circuit busbar carries out the multi-drill of multi-spindle drilling processing
Bed, and existing six axles drilling machine can not be convenient for changing gear-box, it is impossible to adapt to the drilling of different size electrolytic cell pillar bus group
Processing, poor universality, and existing six axles drilling machine does not have supporting feed mechanism, it is impossible to evade device to hole operation, hole position precision
Can not effectively improve, the labour intensity of operator is also larger, the occupancy in process to crane gear is still more.
The content of the invention
It is relatively simple dedicated for the work of electrolytic cell pillar bus group Drilling operation, structure it is an object of the invention to provide one kind
List, M R easy to maintain, the Drilling operation that all kinds bus in riser bus bar group can be completed, can increase substantially
Aluminum electrolytic cell riser bus bar group " 4+6 " special multi spindle drilling machine of axle combined type of drilling production efficiency and borehole accuracy.
Technical solution of the invention is to provide a kind of aluminum electrolytic cell riser bus bar group " 4+6 " with following structure
The special multi spindle drilling machine of axle combined type, including gate-type frame, gear-box bearing, four shaft gear casees and six shaft gear casees, the frame
Sidepiece riser including base plate, top board and both sides, is fixedly connected with optical axis supporting plate, before frame on the inside of the sidepiece riser
Be separately installed with one group of guiding optical axis between portion, the top board at rear portion and optical axis supporting plate, one group of guiding optical axis of frame front and
Gear-box bearing is mounted on one group of guiding optical axis at frame rear portion；Four shaft gear casees are installed to the tooth of frame front from bottom
In roller box bearing, four shaft gear casees are fixed together by connecting bolt with gear-box bearing, and four are provided with four shaft gear casees
Root working shaft, four location layouts of working shaft are identical with the hole position on riser bus bar and short-circuit busbar；Six shaft gear casees are under
Portion is installed in the gear-box bearing at frame rear portion, and six shaft gear casees are fixed together by connecting bolt with gear-box bearing,
Six roots of sensation working shaft is installed, the location layout of six roots of sensation working shaft is identical with the hole position of riser bus bar on six shaft gear casees, six axle teeth
Roller box can turn to 45 ° and install so that the location layout of six roots of sensation working shaft is identical with the hole position of clamping plate bus；The working shaft
Lower end drill bit is installed, gear-box holder top is provided with the power motor for driving working shaft rotation, and top board top is provided with drive
The feed arrangement that moving gear case bearing moves up and down.
This special multi spindle drilling machine also includes feed mechanism, and the feed mechanism includes bus dolly, trolley track and small
Car drive device, the trolley track horizontally passes through frame, and the center section of trolley track is overlapped on the base plate of frame
On, the bus dolly is placed on trolley track, and the top of bus dolly is provided with bus clamping device, the bottom of bus dolly
Multigroup traveling wheel of trolley is installed, tooth bar is installed in the side of bus dolly, and the drive car is arranged on frame side
On sidepiece riser, drive car is provided with the drive gear engaged with the tooth bar.
The length of trolley track is the depth of two extraordinarily upper spiders of dolly length.
The feed arrangement includes reducing motor, gear, screw gear, gear support and screw mandrel, the gear and screw
Gear is arranged in gear support, and the reducing motor connects gear by shaft coupling, and the gear engages company with screw gear
Connect, the screw mandrel top screws in screw gear, and the lower end of screw mandrel is fixedly connected gear-box bearing.
The top board top is provided with suspension ring, and being provided with top board makes power motor fuselage through the motor hole of top board, frame
Top frame front and frame rear portion are divided into by dividing plate, the sidepiece riser is designed using hollow out, and the sidepiece of frame side stands
It is welded with plate and is marked time.
Four shaft gear case indoor designs have a line shaft, two jackshafts and four working shafts, and working shaft is located at rectangle
Four summits on, two jackshafts are located on a center line of rectangle inside, and line shaft is located at another center line of rectangle inside
On, two pieces gear is installed on jackshaft, the gear on line shaft is connected with the gear engagement on jackshaft, on jackshaft
Another gear engagement two working shafts of connection on gear, the output shaft of line shaft top and power motor is connected,
The part that gear-box is stretched out in working shaft bottom is designed with mohs tapered bore.
Six piece line shafts of shaft gear case indoor design, two jackshafts and six roots of sensation working shaft, wherein four work axle positions
In on four summits of parallelogram, two working shafts are located on the side midpoint long of parallelogram in addition, and jackshaft is located at
On parallelogram short side midpoint, line shaft is located at the center of parallelogram, on line shaft and parallelogram proximal apices
Two working shafts on be mounted on two gears, two works at a gear on line shaft and parallelogram side midpoint long
Make the gear engagement connection on axle, two working shafts on another gear and parallelogram proximal apices on line shaft
One gear engagement connection, the gear on another gear and jackshaft of two working shafts on parallelogram proximal apices
Engagement connection, the gear on jackshaft is connected with the gear engagement on two working shafts on the summit of parallelogram distal end, moves
Power axle top is connected with the output shaft of power motor, and the part that gear-box is stretched out in working shaft bottom is designed with mohs tapered bore.
The gear-box bearing is arranged on by linear bearing correspondence and is oriented on optical axis, one group of guiding optical axis of frame front
Include four guiding optical axises with one group of guiding optical axis at frame rear portion.
Two groups of bolt connecting holes are designed with the outside of the six shaft gears case trough floor, six shaft gear casees use one group of bolt
Connecting hole is installed on gear-box bearing, can be installed to using another set bolt connecting hole when six shaft gear casees turn to 45 °
On gear-box bearing.
Compared with prior art, aluminum electrolytic cell riser bus bar group " 4+6 " the special multi spindle drilling machine of axle combined type of the present invention has
Advantages below：1st, this multi spindle drilling machine can be while or the element cylinder that oppose respectively（A types, Type B）, clamping plate bus（A types, Type B）With
And short-circuit busbar carries out multi-spindle drilling processing, simple structure and occupy little space, reduce occupancy of the rig to Active workings,
The fault rate dispatched expense, reduce equipment of equipment investment and equipment is reduced, maintenance cost is reduced, the utilization rate of equipment is improved,
Reduce construction cost；The gate-type design of frame, not only makes it possible that two groups of multi-drills process same part workpiece simultaneously, and
Can also cause that processed workpiece passes sequentially through processing stations under the driving of mechanical device, so as to reach Continuous maching workpiece
Purpose, improve production efficiency；Four shaft gear casees and six shaft gear casees are installed in gear-box bearing from bottom, and are passed through
Connecting bolt is fixed together with gear-box bearing, this to design the dismounting and replacing for being very easy to gear-box, gear-box
Can freely change, by changing gear-box, this equipment is adapted to the brill of different size electrolytic cell pillar bus group
Hole machined, it is also possible to for the multi-spindle drilling processing of other workpiece, improve the versatility of this multi spindle drilling machine, accomplished special
On the basis of can also be multiplex, protect equipment investment；Gear-box holder top is provided with the power motor for driving working shaft rotation, this
The design of motor trailing type is planted, midway drive link is reduced, transmission efficiency is improve, equipment complexity is reduced, while drop
Low equipment failure rate.
2nd, feed mechanism can carry out spacing feeding according to presetting for operator, be carried out continuously the brill of equidistant holes group
During hole machined, evade device to hole operation and improve hole position precision, improve machining accuracy, reduce the labour intensity of operator,
The requirement to operating personnel's specialized capability is reduced, to crane gear in reduction process（For handling bus）Occupancy, subtract
Few operating personnel's quantity, reduces cost of labor, narrows the span of control, reduces administration fee.
3rd, reducing motor power passes to gear first in feed arrangement, and gear imparts power to " screw gear ", " silk
Female gear " imparts power to screw, and simultaneously drive screw is axially moved for screw rotation, and so, the power of reducing motor will most
Gear-box bearing and the power run up and down together with gear-box and the drill bit being installed on working shaft are converted into eventually, it is this
The geometric center for making screw mandrel be positioned as close to gear-box is designed to, so as to avoid causing tooth due to feeding thrust excessively bias
The deformation of roller box bearing, and then bring extra drilling hole position error（This be it is a kind of have to machining accuracy considerable influence because
Element）If reducing motor is coaxially connected with screw mandrel, and because reducing motor will avoid power motor, screw mandrel can only just be installed
Apart from the farther position of gear-box bearing geometric center.
4th, top board top is provided with suspension ring, is easy to installation centering, displacement and the resettlement of equipment；Being provided with top board makes power
Motor body facilitates motor body during equipment is run through top board through the motor hole of top board；The top of frame is by dividing plate
It is divided into frame front and frame rear portion, makes housing rigidity more preferable；The sidepiece riser is designed using hollow out, is easy to the making of equipment
Installation, operation, operation conditions observation and maintaining etc.；It is welded with the sidepiece riser of frame side and is marked time, is easy to operation
Personnel or maintenance personal climb to the assembling and maintaining that equipment is carried out at the top of frame.
5th, the indoor design of six shaft gear casees coordinates the Position Design of the jackshaft on parallelogram short side midpoint,
Can be in the case where torque demand be met, by another gear of two working shafts on parallelogram proximal apices（With
Gear set specifications on the summit of parallelogram distal end on working shaft are identical）The number of teeth reduce as far as possible, with save space and
Material, is that gear box designs are laid a good foundation into near-rhombic and with installation function is turned to.
6th, two groups of bolt connecting holes are designed with the outside of six shaft gear case trough floors, six shaft gear casees are connected using one group of bolt
Connect hole to be installed on gear-box bearing, tooth can be installed to using another set bolt connecting hole when six shaft gear casees turn to 45 °
On roller box bearing, such equipment is being switched to the shape of the bolt connecting holes of φ 38 × 6 on processing clamping plate bus from processing riser bus bar
When state, clamping plate bus enters processing stations without reversing 45 °, it is only necessary to six shaft gear casees are converted centered on line shaft
Being installed for 45 ° just can be with, it is to avoid increase the volume of equipment.
Brief description of the drawings
Fig. 1 be riser bus bar group three regard structural representation；
Fig. 2 is the structural representation of gate frame；
Fig. 3 is the structural representation of four shaft gear casees；
Fig. 4 is the internal structure schematic diagram of four shaft gear casees；
Fig. 5 is the assembling structure schematic diagram of four shaft gear casees；
Fig. 6 is the structural representation of feed arrangement；
Fig. 7 is the structural representation of six shaft gear casees；
Fig. 8 is the internal structure schematic diagram of six shaft gear casees；
Fig. 9 is the assembling structure schematic diagram of six shaft gear casees when processing clamping plate bus；
Figure 10 is the assembling structure schematic diagram of six shaft gear casees when processing riser bus bar；
Figure 11 is the structural representation of aluminum electrolytic cell riser bus bar group " 4+6 " the special multi spindle drilling machine of axle combined type.
Specific embodiment
It is special to aluminum electrolytic cell riser bus bar group " 4+6 " axle combined type of the present invention with reference to the accompanying drawings and detailed description
Multi spindle drilling machine is described further：
As shown in figure 1, every group of riser bus bar is pressed from both sides comprising A types riser bus bar 01, Type B riser bus bar 02, A type clamping plates bus 03, Type B
Plate bus 04, short-circuit busbar 05, short-circuit busbar 06.
As shown in figs. 2-11, a kind of aluminum electrolytic cell riser bus bar group " 4+6 " special multi spindle drilling machine of axle combined type, including gate-type
Frame 1, gear-box bearing 7, four shaft gear casees 2 and six shaft gear casees 3, the frame 1 include base plate 11, top board 14 and both sides
Sidepiece riser 12, the bottom of base plate 11 is provided with bottom channel-section steel group, and bolt fixing hole is designed with base plate 11 and bottom channel-section steel group,
Frame 1 can be fixed in Equipment Foundations using foundation bolt, gusset, the sidepiece riser are provided with outside sidepiece riser 12
12 inner side is fixedly connected with the supporting plate 16 of optical axis 17, and frame 1 is anterior, between the top board 14 at rear portion and the supporting plate 16 of optical axis 17 point
One group of guiding optical axis 17 is not installed, on one group of guiding optical axis 17 of the front portion of frame 1 and one group of guiding optical axis 17 at the rear portion of frame 1
It is mounted on gear-box bearing 7；Four shaft gear casees 2 are installed in the gear-box bearing 7 of the front portion of frame 1 from bottom, four shaft gears
Case 2 is fixed together by connecting bolt with the bearing of four shaft gear case 2, and four working shafts 24, four are provided with four shaft gear casees 2
The location layout of root working shaft 24 is identical with the hole position on riser bus bar and short-circuit busbar；Six shaft gear casees 3 are installed to from bottom
In the gear-box bearing 7 at the rear portion of frame 1, six shaft gear casees 3 are fixed together by connecting bolt with the bearing of six shaft gear case 3,
Six roots of sensation working shaft 24 is installed, the location layout of six roots of sensation working shaft 24 is identical with the hole position of riser bus bar on six shaft gear casees 3, six
Shaft gear case 3 can turn to 45 ° and install so that the location layout of six roots of sensation working shaft 24 is identical with the hole position of clamping plate bus；It is described
The lower end of working shaft 24 is provided with drill bit 9, and the top of gear-box bearing 7 is provided with the power motor 5 for driving the rotation of working shaft 24, top board
14 tops are provided with the feed arrangement of the up and down motion of sliding tooth roller box bearing 7.
Gear-box bearing 7 is interior empty frame structure, is welded by steel plate, and the corner of upper top surface and bottom surface is provided with
Eight linear bearings 8, gear-box bearing 7 is arranged on one group of guiding of frame 1 by the correspondence of linear bearing 8（Four）Optical axis 17
On.Gear-box bearing 7 is equivalent to a standard interface, as long as the gear-box for meeting this standard interface perfect can be accessed
And normal work, it with working shaft in gear-box 24 installation site without too big relation.
The shell of four shaft gear casees 2 and six shaft gear casees 3 is divided into gear-box groove 23 and the two parts of toothed wheel box cover plate 22, in order to
Accelerate making progress and reduce manufacture difficulty, gear-box groove 23 is welded by steel plate, and toothed wheel box cover plate 22 then directly uses steel
Plate is processed, and the two is bolted, and installation is aligned by alignment pin.Pouring orifice, trough floor design are designed with cover plate
There is fuel outlet.
Power motor 5 is arranged on motor support base, and motor support base is arranged on gear-box bearing 7, and straight by shaft coupling
Connect the line shaft 21 for imparting power to gear-box（In the case where larger gear ratio is needed, can be in power motor 5 and line shaft
Increase one-stage gear between 21 to subtract）.During work, power motor 5 runs with gear-box bearing about 7.
This special multi spindle drilling machine also includes feed mechanism, the feed mechanism include bus dolly 41, trolley track 42 with
And drive car, the trolley track 42 horizontally passes through frame 1, and the center section of trolley track 42 is overlapped on machine
On the base plate 11 of frame 1, the bus dolly 41 is placed on trolley track 42, and the top of bus dolly 41 is provided with bus and clamps dress
45 are put, the bottom of bus dolly 41 is provided with multigroup traveling wheel of trolley 43, and tooth bar 44 is installed in the side of bus dolly 41, described small
Car drive device is arranged on the sidepiece riser 12 of the side of frame 1, and drive car is provided with what is engaged with the tooth bar 44
Drive gear.
Drive car is made up of servomotor, accurate planetary reducer, spur gear etc..By to Serve Motor Control
The setting of device, bus dolly 41 can move the distance of equal length every time.This is for same distance bolt hole group workpiece
Processing, bring very big facility.
Trolley track 42 is welded by shaped steel, and track is placed on basis, and the center section of track is overlapped on frame 1
Base plate 11 on, the length of track is about the depth of two extraordinarily upper spiders 1 of dolly length.The length of bus dolly 41 is according to mother
Depending on the bus type and quantity to be disposed on line.Can be disposed on bus dolly 41 more than one piece riser bus bar, clamping plate bus or
Short-circuit busbar, it is also possible to mixed rehousing these different types of buses, completely according to the actual requirements depending on.
The feed arrangement includes reducing motor 61, gear 63, screw gear 64, gear support 62 and screw mandrel 65, screw
Gear 64 is, by the gear of particular design, a screw to be inlaid with its center.The gear 63 and screw gear 64 set
Put in gear support 62, the reducing motor 61 connects gear 63 by shaft coupling, the gear 63 is nibbled with screw gear 64
Connection is closed, the top of screw mandrel 65 screws in screw gear 64, and the lower end of screw mandrel 65 is designed with mounting flange, and mounting flange passes through connecting bolt
It is fixed on gear-box bearing 7.Feed arrangement can be carried by cycloidal-pin wheel reducing motor 61 or Worm reduction motor 61
For power.Reducing motor 61, gear 63, screw gear 64 can be with assembled in advance together, and integral installation is in the top board of frame 1
On 14.The power of reducing motor 61 passes to gear 63 first, and gear 63 imparts power to screw gear 64, and screw gear 64 will
Power passes to screw, and simultaneously drive screw 65 is axially moved for screw rotation.So, the power of reducing motor 61 will be converted finally
The power run about 9 for gear-box bearing 7 and together with gear-box and the drill bit being installed on working shaft 24.
The top of the top board 14 is provided with suspension ring 13, and being provided with top board 14 can make the fuselage of power motor 5 through top board 14
Motor hole 18, the top of frame 1 is that frame 1 is anterior and the rear portion of frame 1 by 15 points of dividing plate, and the sidepiece riser 12 is set using hollow out
Meter, is welded with the sidepiece riser 12 of the side of frame 1 and marks time.
The indoor design of four shaft gear case 2 has 21, two jackshafts 25 of a line shaft and four working shafts 24, working shaft 24
On four summits of rectangle, two jackshafts 25 are located on a center line of rectangle inside, and line shaft 21 is located in rectangle
On another of portion center line, two pieces gear is installed on jackshaft 25, a tooth on the gear on line shaft 21 and jackshaft 25
Wheel engagement connection, on jackshaft 25 another gear engagement connection two working shafts 24 on gear, the top of line shaft 21 with
The output shaft drive connection of power motor 5, the part that gear-box is stretched out in the bottom of working shaft 24 is designed with mohs tapered bore.
21, two jackshafts 25 of piece line shaft of six shaft gear casees, 3 indoor design and six roots of sensation working shaft 24, wherein four works
Make axle 24 on four summits of parallelogram, two working shafts 24 are located on the side midpoint long of parallelogram in addition,
Jackshaft 25 be located at parallelogram short side midpoint on, line shaft 21 be located at parallelogram center, line shaft 21 with it is parallel
Two gears are mounted on two working shafts 24 on quadrangle proximal apices, the gear and parallel four on line shaft 21
Gear engagement connection on two working shafts 24 at side Xing Changbian midpoints, another gear and parallelogram on line shaft 21
Two working shaft 24 gears engagement connection on proximal apices, two working shafts 24 on parallelogram proximal apices
Another gear be connected with the gear engagement on jackshaft 25, on the gear on jackshaft 25 and parallelogram distal end summit
Two working shafts 24 on gear engagement connection, the output shaft of the top of line shaft 21 and power motor 5 is connected, working shaft
The part that gear-box is stretched out in 24 bottoms is designed with mohs tapered bore.
The gear-box bearing 7 is arranged on by the correspondence of linear bearing 8 and is oriented on optical axis 17, and a group of the front portion of frame 1 is led
Include four guiding optical axises 17 to one group of guiding optical axis 17 at optical axis 17 and the rear portion of frame 1.
The outside of the base plate 11 of the six shaft gears case, 3 groove 23 is designed with two groups of bolt connecting holes, and six shaft gear casees 3 use one
Group bolt connecting hole is installed on gear-box bearing 7, and another set bolt connection can be used when six shaft gear case 3 turns to 45 °
Hole is installed on gear-box bearing 7.
The workflow of this aluminum electrolytic cell riser bus bar group " 4+6 " special multi spindle drilling machine of axle combined type is：Feed mechanism is transported
Carry same or non-same multiple workpiece（The bus in riser bus bar group is refered in particular to, similarly hereinafter）In the horizontal direction from gate-type machine
The lower section of frame 1 passes through, and is stopped in appropriate processing stations, and four shaft gear casees 2 and six axles bore gear-box in respective feed mechanism
Driving lower edge positioning optical axis 17 downwards run, and by actuating unit drive drill bit 9 rotate, workpiece is carried out alone or simultaneously
Drilling, drilling terminates, and gear-box resets, and feed mechanism continues delivery workpiece and moves ahead, and treats that next or lower two workpiece enter
After suitable processing stations, four shaft gear casees 2 and six axles bore gear-box and repeat to act above, by that analogy, until on this
The all work pieces process delivered in material mechanism are finished.
This multi spindle drilling machine can be while or the element cylinder that oppose respectively（A types, Type B）, clamping plate bus（A types, Type B）And it is short
Road bus carries out multi-spindle drilling processing, can simultaneously process 55 × 4 holes of φ, 38 × 6 holes of φ, 55 × 4+ of φ φ 38 × 6
Hole, φ 38 × 6 × 2（Two pieces clamping plate bus enemy stack）Individual hole and 55 × 4+ of φ φ 38 × 6 × 2（Two pieces riser bus bar pair
Head is stacked）Individual hole.This multi spindle drilling machine is designed with the feed distance of large-sized drill bit 9, in the case of using lengthening drill bit 9, leads to
Cross and the bilayer of bus is stacked, the quantity that this multi spindle drilling machine once drills can also again double on the basis of original, namely
It is to say this multi spindle drilling machine one-time positioning, at least can simultaneously drills through 4 hole positions（φ55×4）, at most can simultaneously drill through 32（φ
55×4×2+φ38×6×2×2）Individual hole position.
It is most ripe, most widely used 500kA prebakeds cell for aluminum-reduction with current techniques in actual production process
As a example by the drilling of riser bus bar, the average station up and down of bus（By gantry crane lifting, fixed by bolt and pressing plate）Time
Scene measuring and calculating（Do not include the stand-by period）About 3 minutes；Because bus will respectively drill through the different hole position of diameter, it is necessary to add up and down
Work station 2 times, then time loss amount to 6 minutes.
The 0.5 minute device to hole time in each hole（I.e. by adjusting the position of drill bit 9 or the location of workpiece so that drill bit 9 is aligned
Design the process of hole position）, then 10 device to hole times in hole are 10 × 0.5=5 minutes.
The time that drills through in each hole is 7 minutes, then the drilling time in all holes is 10 × 7=7 minutes.
Then taken per total processing of root post bus and be：6+5+70=81 minutes.
Using after this equipment, it is only necessary to once upper and lower mold, a device to hole, once drill, then processing total time-consuming is：3+
0.5+7=10.5 minutes.
Compared with traditional processing mode, theoretical production efficiency improves nearly 8 times.
The preferred embodiments of the disclosure is described in detail above in conjunction with accompanying drawing, but the present invention is not limited to
Described implementation method.To those skilled in the art, it is right without departing from the principles and spirit of the present invention
This implementation method carries out various changes, modification, replacement and deformation and still falls within protection scope of the present invention.
Claims (9)
1. a kind of aluminum electrolytic cell riser bus bar group " 4+6 " special multi spindle drilling machine of axle combined type, it is characterised in that including gate-type machine
Frame, gear-box bearing, four shaft gear casees and six shaft gear casees, the frame include the sidepiece riser of base plate, top board and both sides, institute
State and optical axis supporting plate is fixedly connected with the inside of sidepiece riser, between frame front, the top board at rear portion and optical axis supporting plate respectively
One group of guiding optical axis is installed, is respectively mounted on one group of guiding optical axis of frame front and one group of guiding optical axis at frame rear portion with teeth
Roller box bearing；Four shaft gear casees are installed in the gear-box bearing of frame front from bottom, and four shaft gear casees pass through connecting bolt
Be fixed together with gear-box bearing, four working shafts be installed on four shaft gear casees, four location layouts of working shaft with it is vertical
Element cylinder is identical with the hole position on short-circuit busbar；Six shaft gear casees are installed in the gear-box bearing at frame rear portion from bottom, and six
Shaft gear case is fixed together by connecting bolt with gear-box bearing, and six roots of sensation working shaft, the six roots of sensation are provided with six shaft gear casees
The location layout of working shaft is identical with the hole position of riser bus bar, and six shaft gear casees can turn to 45 ° and install so that the six roots of sensation works
The location layout of axle is identical with the hole position of clamping plate bus；The lower end of the working shaft is provided with drill bit, and gear-box holder top sets
There is the power motor for driving working shaft rotation, top board top is provided with the feed arrangement of sliding tooth roller box bearing up and down motion.
2. aluminum electrolytic cell riser bus bar group " 4+6 " the special multi spindle drilling machine of axle combined type according to claim 1, its feature exists
In also including feed mechanism, the feed mechanism includes bus dolly, trolley track and drive car, the dolly
Track horizontally passes through frame, and the center section of trolley track is overlapped on the base plate of frame, and the bus dolly is placed in
On trolley track, the top of bus dolly is provided with bus clamping device, and the bottom of bus dolly is provided with multigroup carriage walking
Tooth bar is installed in wheel, the side of bus dolly, and the drive car is arranged on the sidepiece riser of frame side, and dolly drives
Device is provided with the drive gear engaged with the tooth bar.
3. aluminum electrolytic cell riser bus bar group " 4+6 " the special multi spindle drilling machine of axle combined type according to claim 2, its feature exists
In the length of, trolley track be the depth of two extraordinarily upper spiders of dolly length.
4. aluminum electrolytic cell riser bus bar group " 4+6 " the special multi spindle drilling machine of axle combined type according to claim 1, its feature exists
In the feed arrangement includes reducing motor, gear, screw gear, gear support and screw mandrel, and the gear and screw gear set
Put in gear support, the reducing motor connects gear by shaft coupling, and the gear is connected with the engagement of screw gear, described
Screw mandrel top screws in screw gear, and the lower end of screw mandrel is fixedly connected gear-box bearing.
5. aluminum electrolytic cell riser bus bar group " 4+6 " the special multi spindle drilling machine of axle combined type according to claim 1, its feature exists
In the top board top is provided with suspension ring, and being provided with top board makes power motor fuselage through the motor hole of top board, the top of frame
Frame front and frame rear portion are divided into by dividing plate, the sidepiece riser is designed using hollow out, is welded on the sidepiece riser of frame side
It is connected to and marks time.
6. aluminum electrolytic cell riser bus bar group " 4+6 " the special multi spindle drilling machine of axle combined type according to claim 1, its feature exists
In four shaft gear case indoor designs have a line shaft, two jackshafts and four working shafts, and working shaft is located at four of rectangle
On summit, two jackshafts are located on a center line of rectangle inside, and line shaft is located on another center line of rectangle inside, middle
Two pieces gear is installed, the gear on line shaft is connected with the gear engagement on jackshaft, another on jackshaft on axle
Gear on individual gear engagement two working shafts of connection, line shaft top is connected with the output shaft of power motor, working shaft
The part that gear-box is stretched out in bottom is designed with mohs tapered bore.
7. aluminum electrolytic cell riser bus bar group " 4+6 " the special multi spindle drilling machine of axle combined type according to claim 1, its feature exists
In six piece line shafts of shaft gear case indoor design, two jackshafts and six roots of sensation working shaft, wherein four working shafts are positioned at parallel
On four summits of quadrangle, two working shafts are located on the side midpoint long of parallelogram in addition, and jackshaft is located at parallel four
On the shape short side midpoint of side, line shaft is located at the center of parallelogram, two on line shaft and parallelogram proximal apices
Two gears are mounted on working shaft, on two working shafts at a gear on line shaft and parallelogram side midpoint long
Gear engagement connection, two working shaft teeth on another gear on line shaft and parallelogram proximal apices
Wheel engagement connection, another gear of two working shafts on parallelogram proximal apices engages company with the gear on jackshaft
Connect, the gear on jackshaft is connected with the gear engagement on two working shafts on the summit of parallelogram distal end, on line shaft
Portion is connected with the output shaft of power motor, and the part that gear-box is stretched out in working shaft bottom is designed with mohs tapered bore.
8. aluminum electrolytic cell riser bus bar group " 4+6 " the special multi spindle drilling machine of axle combined type according to claim 1, its feature exists
In the gear-box bearing is arranged on by linear bearing correspondence and is oriented on optical axis, one group of guiding optical axis and machine of frame front
One group of guiding optical axis at frame rear portion includes four guiding optical axises.
9. aluminum electrolytic cell riser bus bar group " 4+6 " the special multi spindle drilling machine of axle combined type according to claim 1, its feature exists
In, two groups of bolt connecting holes are designed with the outside of the six shaft gears case trough floor, six shaft gear casees use one group of bolt connection
Hole is installed on gear-box bearing, and gear can be installed to using another set bolt connecting hole when six shaft gear casees turn to 45 °
On case bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087829.3A CN106807970A (en) | 2017-02-18 | 2017-02-18 | Aluminum electrolytic cell riser bus bar group " 4+6 " special multi spindle drilling machine of axle combined type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087829.3A CN106807970A (en) | 2017-02-18 | 2017-02-18 | Aluminum electrolytic cell riser bus bar group " 4+6 " special multi spindle drilling machine of axle combined type |
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| CN106807970A true CN106807970A (en) | 2017-06-09 |
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|---|---|---|---|
| CN201710087829.3A Pending CN106807970A (en) | 2017-02-18 | 2017-02-18 | Aluminum electrolytic cell riser bus bar group " 4+6 " special multi spindle drilling machine of axle combined type |
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| CN (1) | CN106807970A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015094A (en) * | 2019-11-27 | 2020-04-17 | 大连金山压缩机制造有限公司 | Rapid and efficient machining and drilling process for supporting arm of gear box |
| KR200492215Y1 (en) * | 2019-04-11 | 2020-08-31 | 이상분 | Apparatus for precisely alignmenting working position of vetical multi-axis in multi-axis drilling machine |
| CN113001207A (en) * | 2021-04-13 | 2021-06-22 | 广德亚太汽车智能制动系统有限公司 | Three-drill-bit power tool apron for machining brake disc mounting hole |
| WO2022209570A1 (en) * | 2021-03-31 | 2022-10-06 | スター精密株式会社 | Machine tool |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200492215Y1 (en) * | 2019-04-11 | 2020-08-31 | 이상분 | Apparatus for precisely alignmenting working position of vetical multi-axis in multi-axis drilling machine |
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| WO2022209570A1 (en) * | 2021-03-31 | 2022-10-06 | スター精密株式会社 | Machine tool |
| CN113001207A (en) * | 2021-04-13 | 2021-06-22 | 广德亚太汽车智能制动系统有限公司 | Three-drill-bit power tool apron for machining brake disc mounting hole |
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Application publication date: 20170609 |
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