CN106735430B - A kind of large-sized boiler drum and header high-speed numeric control drilling machine - Google Patents
A kind of large-sized boiler drum and header high-speed numeric control drilling machine Download PDFInfo
- Publication number
- CN106735430B CN106735430B CN201710131420.7A CN201710131420A CN106735430B CN 106735430 B CN106735430 B CN 106735430B CN 201710131420 A CN201710131420 A CN 201710131420A CN 106735430 B CN106735430 B CN 106735430B
- Authority
- CN
- China
- Prior art keywords
- axis
- support frame
- pedestal
- workpiece
- lathe bed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000003754 machining Methods 0.000 claims abstract description 6
- 238000007514 turning Methods 0.000 claims description 10
- 239000011230 binding agent Substances 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- RRLHMJHRFMHVNM-BQVXCWBNSA-N [(2s,3r,6r)-6-[5-[5-hydroxy-3-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxypentoxy]-2-methyl-3,6-dihydro-2h-pyran-3-yl] acetate Chemical compound C1=C[C@@H](OC(C)=O)[C@H](C)O[C@H]1OCCCCCOC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 RRLHMJHRFMHVNM-BQVXCWBNSA-N 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- 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
- B23B39/14—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines with special provision to enable the machine or the drilling or boring head to be moved into any desired position, e.g. with respect to immovable work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/08—Indexing equipment having means for clamping the relatively movable parts together in the indexed position
- B23Q16/10—Rotary indexing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of large-sized boiler drums and header high-speed numeric control drilling machine, belong to workpiece machining equipment field.The present invention includes drilling sector, workpiece support mechanism and NC dividing head；The workpiece support mechanism and NC dividing head are installed on lathe bed and can move along lathe bed X axis；The drilling sector is installed on pedestal and by can be along gantry that pedestal X axis moves across standing on lathe bed；The lathe bed is lower than pedestal；The vertical ram that can be adjusted along the y axis is installed on described gantry, the drill unit that can be moved along vertical ram in Z-direction is housed on the vertical ram；The workpiece support mechanism includes several fixed supporting mechanisms and several lifting supporting mechanisms that can hold up workpiece along Z axis.The present invention substantially increases the efficiency and precision of drum and header processing, and the present invention can also be used in the drilling processing of other pipe fitting workpiece.
Description
Technical field
The present invention relates to processing equipment field, in particular to a kind of large-sized boiler drum and header high-speed numeric control drilling machine.
Background technique
The collecting box pipe that boiler industry uses at this stage mostly uses radial drilling machine or numeric control multispindle borer to be processed, but drum
And collecting box pipe hole number is more, and is distributed in multiple angles of tube body radial direction, uses radial drilling machine or general NC drilling machine processing effect
Rate is low, low precision.
The country lacks the special processing equipment for pipe fittings such as drum and collecting box pipes at present.
Summary of the invention
In order to make up for the deficiencies of the prior art, the present invention provides it is a kind of efficiently, high-precision processing large-sized boiler drum and
The high-speed numeric control drilling machine of header pore.Numerical control drilling machine of the invention is exclusively used in pipe fitting processing, and especially drum and header etc. are large-scale
Pipe fitting processing.
The present invention provides that one kind is exclusively used in boiler industry drum, collecting box pipe adds for the design feature of drum and collecting box pipe
Drum not only can be processed but also the Multipurpose high-speed numerical control drilling machine of processable header in the flexibility of work.
The technical solution of the present invention is as follows:
A kind of large-sized boiler drum and header high-speed numeric control drilling machine, including drilling sector, workpiece support mechanism and numerical control
Dividing head；The workpiece support mechanism and NC dividing head are installed on lathe bed and can move along lathe bed X axis；The drilling sector
It is installed on pedestal and by can be along gantry that pedestal X axis moves across standing on lathe bed；The lathe bed is lower than pedestal；On described gantry
The vertical ram that can be adjusted along the y axis is installed, equipped with can move along vertical ram in Z-direction on the vertical ram
Drill unit；The workpiece support mechanism includes several fixed supporting mechanisms and several liftings that can hold up workpiece along Z axis
Supporting mechanism.
Preferably, the NC dividing head includes the NC dividing head for being set to X axis rail on the lathe bed
Cabinet, is equipped with to fix along the dividing head slide plate that Z axis moves, the dividing head slide plate on the NC dividing head cabinet and sets
There is the pivoting support with external tooth, the pivoting support is equipped with the self-centering chuck for clamping workpiece numerical-controlled indexing, is used for
The planetary reducer of the self-centering chuck revolution is driven to engage with pivoting support；It is lowered on the self-centering chuck for driving
Whole lifting decelerator is fixedly connected by lead screw with the dividing head slide plate.
Preferably, the lifting supporting mechanism includes the lifting support for being set to X axis rail on the lathe bed
Frame pedestal, the lifting support frame pedestal be equipped with V-type support frame, the V-type support frame be equipped with several Z axis to guiding
Plate, the V-type turning rolls for support workpiece are installed on the V-type support frame, the lifting support frame bottom by the guide plate
Seat is equipped with the lifting cylinder for holding up V-type turning rolls Z axis.
Further, the lifting support frame pedestal is equipped with for the drift to the V-type support frame Z axis to adjustment,
The lifting support frame pedestal is equipped with the double-deck self-locking mechanism for locking the V-type support frame height.
Preferably, the fixed supporting mechanism includes the fixed support for being set to X axis rail on the lathe bed
Frame pedestal, the fixing support rack pedestal are equipped with V-type support frame, and the V-type support frame is equipped with the branch for loaded work piece
Stay.
Further, the fixing support rack pedestal is equipped with for the drift to the V-type support frame Z axis to adjustment,
The fixing support rack pedestal is equipped with the double-deck self-locking mechanism for locking the V-type support frame height.
Preferably, Y-axis adjustment is equipped on the lifting support frame pedestal and the fixing support rack pedestal
Drift, and be equipped with the double-deck self-locking mechanism for locking V-type support frame height.
Preferably, be fixed on the vertical ram across stand on the drill unit and be located at the drilling
Servo-actuated binder oil cylinder in front of power head.
Preferably, the drill unit includes high-speed main spindle, spindle motor, knife machining mechanism and power head case
Body.
Preferably, the pedestal is equipped with the hydraulic locking mechanism for locking described gantry.
The invention has the benefit that
The present invention passes through increasing clamping range and cooperates Special tooling clamp to realize not only processable drum but also header can be processed
Multipurpose target.
Multiple fixed supporting mechanisms are installed, fixed supporting mechanism is rigid support, to improve workpiece rigidity, is subtracted on lathe bed
Few vibration, improves cutter life.
Multiple lifting supporting mechanisms are installed, lifting supporting mechanism is flexible support, can be in feeding or rotation on lathe bed
It is lifted when positioning, reduces the frictional force generated when rotation and feeding impact force.
The rotational positioning that workpiece support mechanism is cooperated with NC dividing head when completing work pieces process, setting accuracy is very
It is high.
Servo-actuated binder oil cylinder and drill unit advance simultaneously and do not influence the feed motion of drill unit, can add
Drum, collecting box pipe are pushed down before work, to reduce the vibration in drilling process, improve machining accuracy.
Through testing, numerical control drilling machine processing drum and header ratio of precision radial drilling machine of the present invention or numeric control multispindle borer processing essence
It spends high by 363%.
It is various that large-sized boiler of the present invention drum and header high-speed numeric control drilling machine are exclusively used in boiler industry drum, collecting box pipe etc.
The processing of pipe fitting facilitates the processing operation of tubular workpiece, improves production efficiency, reduce labor intensity, corresponding to reduce
Labour cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the side structure schematic view of large-sized boiler drum of the present invention and header high-speed numeric control drilling machine；
Fig. 2 is the positive structure diagram of large-sized boiler drum of the present invention and header high-speed numeric control drilling machine；
Fig. 3 is the positive structure diagram of large-sized boiler drum of the present invention and header high-speed numeric control drilling machine drilling sector；
Fig. 4 is the isometric structural representation of large-sized boiler drum of the present invention and header high-speed numeric control drilling machine drilling sector
Figure；
Fig. 5 is the facing structure signal of large-sized boiler drum of the present invention and header high-speed numeric control drilling machine NC dividing head
Figure；
Fig. 6 is the side view structure signal of large-sized boiler drum of the present invention and header high-speed numeric control drilling machine NC dividing head
Figure；
Fig. 7 is the isometric structural representation of large-sized boiler drum of the present invention and header high-speed numeric control drilling machine NC dividing head
Figure；
Fig. 8 is the facing structure signal that large-sized boiler drum of the present invention and header high-speed numeric control drilling machine go up and down supporting mechanism
Figure；
Fig. 9 shows for the isometric geodesic structure of large-sized boiler drum of the present invention and header high-speed numeric control drilling machine lifting supporting mechanism
It is intended to；
Figure 10 is that large-sized boiler of the present invention drum and header high-speed numeric control drilling machine are fixed the facing structure of supporting mechanism and shown
It is intended to；
Figure 11 is the isometric geodesic structure that large-sized boiler of the present invention drum and header high-speed numeric control drilling machine fix supporting mechanism
Schematic diagram；
Figure 12 shows for the isometric geodesic structure of large-sized boiler drum of the present invention and header high-speed numeric control drilling machine drill unit
It is intended to；
Figure 13 shows for the facing structure of large-sized boiler drum of the present invention and the servo-actuated binder oil cylinder of header high-speed numeric control drilling machine
It is intended to；
In figure: 1. pedestals, 2. adjustable ground screws, 3. servo-actuated binder oil cylinders, 4. drill units, 5. vertical rams,
6. gantry, 7. chip removal systems, 8. lathe beds, 9. lifting supporting mechanisms, 10. fixed supporting mechanisms, 11. NC dividing heads,
12. rack-and-pinion is driven, 13. handles, 14. transmission gear rack gear pairs, 15. linear roller guideways, 16. cylinder brackets,
17. locking cylinder, 18 steel guide rails, 19. lock-screws, 20. stations, 21. electrical systems, 23. balancing cylinders, 24. make by oneself
Heart chuck, 25. NC dividing head cabinets, 26. accurate planetary reducers, 27. dividing head slide plates, 28. lifting decelerators, 29.
Pivoting support, 30. transmission gears, 31. support frame bases, 32. V-type support frames, 33. guiding copper sheets, 34. V-type turning rolls,
35. support roller, 36. lifting cylinders, 37. drifts, the 38. double-deck self-locking mechanisms, 39. support bars, 40. high-speed main spindles, 41. is main
Spindle motor, 42. knife machining mechanisms, 43. synchronous belts and precise ball screw pair, 44. power head boxes.
Specific embodiment
Following embodiment is a specific embodiment of the invention, can also be adjusted on the basis of the embodiment.
Embodiment 1
As shown in Fig. 1-Figure 13, large-sized boiler drum of the invention and header high-speed numeric control drilling machine include pedestal 1, lathe bed
8, drilling sector, workpiece support mechanism, NC dividing head 11, chip removal system 7, hydraulic system, electrical system 21 and facilitate personnel
The station 20 of observation and operation.
Drilling sector is located at pedestal 1；Workpiece support mechanism and NC dividing head 11 are located at lathe bed 8.Lathe bed 8 is lower than pedestal 1.
In general, lathe bed 8 is placed in cellar.
Pedestal 1 and lathe bed 8 are used as parts of machine tool, using cast structure, timeliness destressing processing, have preferable rigidity
And stability, gather on bottom surface many adjustable ground screws 2, it may be convenient to which adjustment ensures the flatness in upper rail face and straight
Dimension.
Drilling sector includes gantry 6, vertical ram 5, drill unit 4 and servo-actuated binder oil cylinder 3.Pedestal 1 is flush system
Structure, respectively there is two high-bearing capacity straight ball-guides on pedestal 1, and 6 X axis of gantry is mobile straight on pedestal 1 using being fixed on
Line roller guide pair guiding, the side of pedestal 1 are equipped with diagonal-cut rack, and gantry 6 is using servo motor through precision speed reduction device by disappearing
Gap transmission gear rack gear pair 14 drives.
Gantry 6 uses lead frame structure, and 6 X-axis of gantry is mobile using two high-bearing capacities 65 being fixed on pedestal 1
Number line slideway auxiliary guiding, driving are driven using two-side synchronous, and guide rail and rack-and-pinion have eliminated gap, responds, are determined
Position precision is high, and two-side synchronous driving ensure that moving in parallel for gantry 6, guarantees verticality of the Y-axis to X-axis in any position.
It is equipped with hydraulic locking mechanism (locking cylinder 17) between gantry 6 and pedestal 1, locking cylinder clamps when driving motor stalling, makes
Gantry 6 can lock on pedestal 1, it is ensured that the positioning accuracy and quickly positioning that X-axis is done.
Such as use screw rod to vertical ram 5 in Y-axis side equipped with the vertical ram 5(that can be adjusted along the y axis on gantry 6
To fine tuning, to realize that drill unit intersects with work centre line), equipped with can be along vertical ram 5 in Z axis side on vertical ram 5
To mobile drill unit 4.It is fixed on vertical ram 5 across standing on drill unit 4 and be located at the front of drill unit 4
Servo-actuated binder oil cylinder 3.Servo-actuated binder oil cylinder 3 is connected on vertical ram 5 by cylinder bracket 16, and cylinder bracket 16 is " Jiong "
Character form structure across drill unit 4, and does not influence 4 feed motion of drill unit.After gantry 6 is moved to bore position,
Servo-actuated binder oil cylinder 3 can push down drum, collecting box pipe, to reduce the vibration of drilling process, clamp adjustable.
Drill unit 4 is mounted on vertical ram 5, is oriented to by linear roller guideway 15, is driven using servo motor
Synchronous belt and the driving of precise ball screw pair 43 vertically (Z axis) up and down, realize number feeding.It is drill unit 4, vertical
Ram 5 is mobile to be oriented to using two linear roller guideways 15, and driving drives synchronous belt and precise ball using AC servo motor
Lead screw auxiliary driving, transversely (Y-axis) is mobile.Z axis motor has automatic band-type brake function, and in the event of a power failure, automatic band-type brake will
Motor shaft is held tightly, is allowed to not be able to rotate.When work, when drill bit is not in contact with workpiece, fast feed；After bit contact workpiece,
Automatically switch to work into.After drill bit drills through workpiece, rewind is automatically switched to；Workpiece, which is left, when drill bit end reaches setting position
When, next hole location is moved to, realizes automatic cycle.And drilling blind hole, milling, chamfering, chip breaking, automatic chip-removal may be implemented etc.
Function improves labor productivity.
Drill unit 4 is rectangular ram structure, by high-speed main spindle 40, spindle motor 41, knife machining mechanism 42, power head case
Body 44 forms.Power head drives the structure of the synchronous pulley driving rotation transmitting torque of high-speed main spindle 40 using spindle motor 41,
High-speed main spindle revolving speed is up to 3000r/min.The power head is slowed down using the synchronized band of servo motor, synchronizing wheel, straight-line ball
Guideway guiding, drives vertical ball-screw to rotate, and realizes number feeding.Power head cooperates main shaft equipped with hydraulic knife striking cylinder
45 ° of four claw tool-broaching mechanism, realize automatic loose knife and automatic tool-broaching movement, facilitate the handling of cutter.Vertical ram 5 and gantry
Lead screw pair is installed between 6, is intersection in process for adjusting main-shaft axis and axis of workpiece.
Workpiece support mechanism includes fixed supporting mechanism 10 and lifting supporting mechanism 9；Hard steel guide rail is set on lathe bed 8
18, it which is provided with lifting supporting mechanism 9, fixed supporting mechanism 10 and NC dividing head 11.Go up and down supporting mechanism 9, fixed support
Mechanism 10 and NC dividing head 11 are oriented to using hard steel guide rail 18, and use servo motor through precision speed reduction device by driving gear
Rack gear pair 12 drives.Specifically, 8 side of lathe bed is equipped with drive rack, drive rack and lifting supporting mechanism 9, fixed support machine
Driving gear engagement on structure 10 and NC dividing head 11, with driving lifting supporting mechanism 9, fixed supporting mechanism 10 and numerical control point
Degree head 11 is moved along X axis.
NC dividing head 11 includes NC dividing head cabinet 25, dividing head slide plate 27, pivoting support 29, self-centering chuck
24, accurate planetary reducer 26, lifting decelerator 28, transmission gear 30.
NC dividing head cabinet 25 is set to the X axis rail on lathe bed 8, is oriented to by steel guide rail, is passed through using servo motor
Precision speed reduction device and driving rack-and-pinion 12 drive, can be mobile along lathe bed length direction (X axis), to adapt to different length
Workpiece.Being equipped on NC dividing head cabinet 25 can be fixed on the dividing head slide plate 27 that Z axis moves, dividing head slide plate 27
Pivoting support 29 with external tooth, pivoting support 29 are equipped with the self-centering chuck 24 for clamping workpiece numerical-controlled indexing, revolution
Bearing 29 is external tooth type, and tooth thereon is engaged with transmission gear 30 and driven by accurate planetary reducer 26, completes self-centering card
The revolution of disk 24 acts, and controls the indexing of self-centering chuck 24；Lifting for driving about 24 self-centering chuck to adjust is slowed down
Machine 28 is fixedly connected by lead screw with dividing head slide plate 27, and lifting decelerator drives dividing head slide plate or more by ball screw assembly,
Mobile, real chuck lifts the movement with whereabouts.Drive of the self-centering chuck in lifting decelerator 28 and accurate planetary reducer 26
Dynamic lower clamping, indexing, the feeding movement for completing workpiece.Preferably, NC dividing head cabinet 25 is additionally provided with balancing cylinder 23, balance
Oil cylinder 23 heads on dividing head slide plate 27.
8 upper table surface of lathe bed is equipped with multiple lifting supporting mechanisms and several fixed supporting mechanisms, it is each go up and down supporting mechanism and
Fixed supporting mechanism is oriented to by the hard steel guide rail 18 of X axis, and side is equipped with gear, is engaged with the rack gear on lathe bed 8, by people
Work is driven by handle 13, any movement can be needed according to processing, and lock by locking device.
Going up and down supporting mechanism 9 includes support frame base 31, and the steel for the X axis that support frame base 31 is set on lathe bed 8 is led
Rail.Support frame base 31 be equipped with V-type support frame 32, V-type support frame 32 be equipped with several Z axis to guiding copper sheet 33, be used for
The V-type turning rolls 34 of support workpiece is installed on V-type support frame 32 by being oriented to copper sheet, and support frame base 31 is equipped with for by V
The lifting cylinder 36 that type turning rolls 34 is held up along Z axis.V-type turning rolls 34 is equipped with support roller 35.Support frame base 31 is equipped with
For to V-type support frame 32 along Z axis to the drift 37 of adjustment, support frame base 31 is equipped with high for locking V-type support frame 32
The double-deck self-locking mechanism 38(such as lock-screw 19 of degree).
Fixed supporting mechanism 10 includes support frame base 31, and the steel for the X axis that support frame base 31 is set on lathe bed 8 is led
Rail.Support frame base 31 is equipped with V-type support frame 32, and V-type support frame 32 is equipped with the support bar 39 for loaded work piece.Support
Frame pedestal 31 be equipped with for V-type support frame 32 along Z axis to the drift 37 of adjustment, support frame base 31 is equipped with for locking
The double-deck self-locking mechanism 38 of 32 height of V-type support frame.
Preferably, it is equipped with the drift that Y-axis adjusts on lifting support frame pedestal and fixing support rack pedestal, and
Equipped with the double-deck self-locking mechanism for locking V-type support frame height.
Lifting supporting mechanism 9 and fixed supporting mechanism 10 are all made of manual drive screw rod and drift 37 are pushed to realize V-type support
32 precision lift of frame, lifting afterwards by the double-deck self-locking mechanism, keep 32 height of V-type support frame constant, guarantee on workpiece both ends in place
The straight line and gantry-travelling straight line parallel that bus is linked to be.Workpiece rigidity can be improved using more than one piece collecting box pipe supporting mechanism, subtract
The vibration of few process.
There is a V-type turning rolls 34 on lifting supporting mechanism, the effect of V-type turning rolls 34 is in feeding or lift when rotational positioning
It rises, realizes that drum tube or collecting box pipe rotate on idler wheel, reduce frictional force and feeding impact force that rotation generates.It is automatic when drilling
Fall on fixed supporting mechanism or less.
Support workpiece is supported to improve workpiece rigidity by fixed, is reduced vibration, is improved cutter life.And have enough
Protection damages elevating mechanism by iron filings.
All supporting mechanisms have fine adjustment function (Z axis and Y axis), and drum tube is too long to will appear deformation, pass through fine tuning
Guarantee the straight line and gantry-travelling straight line parallel that workpiece both ends Up Highway UHW is linked to be.In addition, the bearing support at support drum both ends is answered
The fine adjustment function without using Z axis and Y axis direction can be selected, to guarantee drum tube both ends with centralized positioning and make workpiece both ends
The straight line that Up Highway UHW is linked to be.It can be locked after fine tuning.
Claims (6)
1. a kind of large-sized boiler drum and header high-speed numeric control drilling machine, including drilling sector, workpiece support mechanism and numerical control point
Spend head；It is characterized by: the workpiece support mechanism and NC dividing head are installed on lathe bed and can move along lathe bed X axis；Institute
It states drilling sector and is installed on pedestal and by can be along gantry that pedestal X axis moves across standing on lathe bed；The lathe bed is lower than pedestal；
The vertical ram that can be adjusted along the y axis is installed, being equipped on the vertical ram can be along vertical ram in Z axis on described gantry
The mobile drill unit in direction；The workpiece support mechanism include several fixed supporting mechanisms and it is several can be by workpiece along Z axis
The lifting supporting mechanism of picking-up；The NC dividing head includes the numerical control scale-division head case for being set to X axis rail on the lathe bed
Body is equipped with and can be fixed on the dividing head slide plate that Z axis moves, the dividing head slide plate on the NC dividing head cabinet
Pivoting support with external tooth, the pivoting support is equipped with the self-centering chuck for clamping workpiece numerical-controlled indexing, for driving
The planetary reducer for moving the self-centering chuck revolution is engaged with pivoting support；For driving the self-centering chuck to adjust up and down
Lifting decelerator be fixedly connected by lead screw with the dividing head slide plate；The lifting supporting mechanism includes being set to the bed
The lifting support frame pedestal of X axis rail with it, the lifting support frame pedestal are equipped with V-type support frame, the V-type support frame
Be equipped with several Z axis to guide plate, the V-type turning rolls for support workpiece is installed on the V-type branch by the guide plate
Support, the lifting support frame pedestal are equipped with the lifting cylinder for holding up V-type turning rolls Z axis；The lifting support frame
Pedestal is equipped with for the drift to the V-type support frame Z axis to adjustment, and the lifting support frame pedestal is equipped with for locking
The double-deck self-locking mechanism of the V-type support frame height；The fixed supporting mechanism includes being set to X axis rail on the lathe bed
Fixing support rack pedestal, the fixing support rack pedestal be equipped with V-type support frame, the V-type support frame be equipped with for bearing
Carry the support bar of workpiece.
2. large-sized boiler drum as described in claim 1 and header high-speed numeric control drilling machine, it is characterised in that: the fixed support
Frame pedestal is equipped with for the drift to the V-type support frame Z axis to adjustment, and the fixing support rack pedestal is equipped with for locking
The double-deck self-locking mechanism of the fixed V-type support frame height.
3. large-sized boiler drum as claimed in claim 1 or 2 and header high-speed numeric control drilling machine, it is characterised in that: the lifting
It is equipped with the drift of Y-axis adjustment on support frame base and the fixing support rack pedestal, and is equipped with for locking V-type support frame
The double-deck self-locking mechanism of height.
4. large-sized boiler drum as described in claim 1 and header high-speed numeric control drilling machine, it is characterised in that: the vertical ram
On be fixed with across stand on the drill unit and be located at the drill unit in front of servo-actuated binder oil cylinder.
5. large-sized boiler drum and header high-speed numeric control drilling machine as described in claim 1 or 4, it is characterised in that: the drilling
Power head includes high-speed main spindle, spindle motor, knife machining mechanism and power head box.
6. large-sized boiler drum as described in claim 1 and header high-speed numeric control drilling machine, it is characterised in that: set on the pedestal
There is the hydraulic locking mechanism for locking described gantry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131420.7A CN106735430B (en) | 2017-03-07 | 2017-03-07 | A kind of large-sized boiler drum and header high-speed numeric control drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131420.7A CN106735430B (en) | 2017-03-07 | 2017-03-07 | A kind of large-sized boiler drum and header high-speed numeric control drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106735430A CN106735430A (en) | 2017-05-31 |
| CN106735430B true CN106735430B (en) | 2019-03-22 |
Family
ID=58961339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710131420.7A Active CN106735430B (en) | 2017-03-07 | 2017-03-07 | A kind of large-sized boiler drum and header high-speed numeric control drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106735430B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335863A (en) * | 2017-06-14 | 2017-11-10 | 西安维亚造纸机械有限公司 | A kind of paper machine doctor-roll boring device |
| CN109333096A (en) * | 2018-09-14 | 2019-02-15 | 芜湖美奥机械科技有限公司 | A kind of fixed punch device of air-conditioner compressor outer housing |
| CN114029767A (en) * | 2021-11-10 | 2022-02-11 | 沧州茂升五金制造有限公司 | Workpiece positioning and pressing mechanism of numerical control plane drilling machine |
| CN114160835B (en) * | 2021-12-15 | 2022-09-20 | 无锡市鼎翰精密机械制造有限公司 | Linear guide's puncher |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008023709A (en) * | 2006-07-24 | 2008-02-07 | Deckel Maho Seebach Gmbh | Milling/drilling machine |
| CN101618489A (en) * | 2009-07-24 | 2010-01-06 | 成都焊研威达自动焊接设备有限公司 | Special build-up welding machine applied to heavy binding roller or squeeze roller |
| EP2394764A1 (en) * | 2010-06-10 | 2011-12-14 | BIESSE S.p.A. | Drilling head for drilling components of wood or similar |
| CN204235120U (en) * | 2014-09-28 | 2015-04-01 | 济南章力机械有限公司 | Numerical control pipe bores milling machine |
| CN206717070U (en) * | 2017-03-07 | 2017-12-08 | 济南硕超数控设备有限公司 | A kind of large-sized boiler drum and header high-speed numeric control drilling machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6830416B2 (en) * | 2003-03-13 | 2004-12-14 | Thermwood Corporation | System and method for securing workpieces to a worktable of a CNC machining system utilizing a low level vacuum source |
-
2017
- 2017-03-07 CN CN201710131420.7A patent/CN106735430B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008023709A (en) * | 2006-07-24 | 2008-02-07 | Deckel Maho Seebach Gmbh | Milling/drilling machine |
| CN101618489A (en) * | 2009-07-24 | 2010-01-06 | 成都焊研威达自动焊接设备有限公司 | Special build-up welding machine applied to heavy binding roller or squeeze roller |
| EP2394764A1 (en) * | 2010-06-10 | 2011-12-14 | BIESSE S.p.A. | Drilling head for drilling components of wood or similar |
| CN204235120U (en) * | 2014-09-28 | 2015-04-01 | 济南章力机械有限公司 | Numerical control pipe bores milling machine |
| CN206717070U (en) * | 2017-03-07 | 2017-12-08 | 济南硕超数控设备有限公司 | A kind of large-sized boiler drum and header high-speed numeric control drilling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106735430A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106735430B (en) | A kind of large-sized boiler drum and header high-speed numeric control drilling machine | |
| CN105171074A (en) | Gantry vertical numerical control milling machine machining center with double heads and double tool changers | |
| CN202087867U (en) | Single-shaft multistation deep hole drilling machine | |
| US8844411B2 (en) | Apparatus for machining shaft-shaped workpieces | |
| CN101314188A (en) | Two-sided lathe bed miller | |
| CN206717070U (en) | A kind of large-sized boiler drum and header high-speed numeric control drilling machine | |
| CN105537641A (en) | Drilling and chambering combined machine tool | |
| CN217596458U (en) | Automatic processing machine for hexagon through hole screw | |
| CN103084931B (en) | A kind of two main shaft horizontal type Compositions of metal-working machines | |
| CN105537950A (en) | Drilling and reaming combined machine tool | |
| CN105522387A (en) | Drilling and tapping integrated machine tool | |
| CN108296797A (en) | A kind of boring and milling machine special equipment of processing new-energy automobile rear axle | |
| CN116748881B (en) | Hot rolling U rib system of processing for bridge | |
| CN211760101U (en) | Three-axis fine adjustment platform for machining of multiple main shafts | |
| CN213318807U (en) | Multi-station machine tool equipment | |
| CN201900514U (en) | Coaxiality detection device for horizontal double-sided numerical control machine tool for drilling center hole on milled end face | |
| CN212470547U (en) | Drilling and milling machine workbench structure and drilling and milling machine | |
| CN209867703U (en) | Integrative cutting equipment of board pipe | |
| CN205520471U (en) | Multidimension numeric control rapid borer | |
| CN206296668U (en) | Numerical-control turn-milling boring one special plane | |
| CN214212278U (en) | Machine tool for drilling and boring small holes and roughly boring large holes | |
| CN212734976U (en) | Combined machining center | |
| CN114131071B (en) | Double-end boring machine | |
| CN220240815U (en) | Feeding mechanism for radial drilling machine | |
| CN214867444U (en) | Deep hole drilling machine capable of processing connecting holes at edge part of workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high-speed CNC drilling machine for large boiler drums and headers Effective date of registration: 20231019 Granted publication date: 20190322 Pledgee: Jinan Zhangqiu District Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: JINAN SUPERTIME NUMERICAL CONTROL EQUIPMENT CO.,LTD. Registration number: Y2023980061871 |