CN109954908A - Portable punching device and its application method - Google Patents
Portable punching device and its application method Download PDFInfo
- Publication number
- CN109954908A CN109954908A CN201711406227.6A CN201711406227A CN109954908A CN 109954908 A CN109954908 A CN 109954908A CN 201711406227 A CN201711406227 A CN 201711406227A CN 109954908 A CN109954908 A CN 109954908A
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- punching device
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- 238000004080 punching Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000005520 cutting process Methods 0.000 claims abstract description 77
- 238000012545 processing Methods 0.000 claims abstract description 33
- 230000001050 lubricating effect Effects 0.000 claims abstract description 31
- 238000005553 drilling Methods 0.000 claims abstract description 28
- 230000008569 process Effects 0.000 claims abstract description 21
- 238000005461 lubrication Methods 0.000 claims abstract description 19
- 239000002131 composite material Substances 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 239000000314 lubricant Substances 0.000 claims description 38
- 230000033001 locomotion Effects 0.000 claims description 29
- 241000239290 Araneae Species 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 238000012790 confirmation Methods 0.000 claims description 3
- 238000012840 feeding operation Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000013461 design Methods 0.000 abstract description 9
- 230000007246 mechanism Effects 0.000 abstract description 5
- 238000003801 milling Methods 0.000 abstract description 5
- 239000002648 laminated material Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 208000020442 loss of weight Diseases 0.000 abstract description 2
- 239000011799 hole material Substances 0.000 abstract 2
- 238000003754 machining Methods 0.000 description 4
- 229910001069 Ti alloy Inorganic materials 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
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- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/003—Attachments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/121—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
Abstract
The invention discloses a kind of portable punching devices, including apparatus structure ontology, rotation cutting system, the chip removal circulatory system, servo and regulating system, screw system and lubricating system with trace amount；In conjunction with the process characteristic of increase and decrease material composite manufacturing, for subtracting, the flexible precision poor, that the scope of application is small, radius of clean-up adjusts of material fabrication stage existing cutting apparatus is low, the degree of automation is low and lacks the design defect of lubricating system with trace amount, it provides a kind of by single gauge milling cutter guarantee quality, precision, efficiency, material requirements, the device and method of processing different size hole and laminated material preformed hole；The method includes the drilling schemes under pattern switching and each mode, provide succinct step to solve technological problems in practical application；The distinctive screwfeed mechanism of the present invention uses succinct loss of weight and designs, and distinctive central lubrication structural improvement Tool in Cutting operating condition realizes portable automatic process in combination with servo mechanism, ease for use is obvious with practicability.
Description
Technical field
The invention belongs to technical fields of mechanical processing, are related to the post-processing technology more particularly to a kind of use of increasing material manufacturing
Micro lubricating is suitable for the materials drillings such as titanium alloy, carbon fiber, titanium alloy and carbon fibre laminates, aluminium alloy and carbon fibre laminates
Portable flexible manufacturing device and its application method.
Background technique
Respective advantage is manufactured in order to play increasing material manufacturing and subtract material, the increasing material manufacturing stage is commonly used to be quickly obtained workpiece
Prototype or blank matrix, and subtract the material fabrication stage commonly used to obtain higher machining accuracy and surface quality, and then realize
The compound quick manufacture of workpiece.
Have with materials such as titanium alloy, aluminium alloy, carbon fibers via the composite material that lamination (increasing material) manufacturing process obtains
Traditional material is difficult to the characteristics such as the lightweight obtained, wear-resisting, but its (subtracting material) poor processability, takes traditional drilling technique, adds
Work low efficiency, precision are low, easily occur cutter burn hole wall, cause workpiece hole entrance and exit burr and tearing phenomenon,
Layering and tearing phenomenon easily especially are generated at lamination position, and then influences the assembling quality of postorder riveting process.
In addition, the preformed hole of major diameter is using drilling amendment scheme in laminated material docking preformed hole makeover process
When not can guarantee quality and required precision, and need to configure the drill bit of different size to complete the processing of different pore size, efficiency
It needs to be improved.
Chinese invention patent specification CN201310105521.9 discloses a kind of portable helical milling device and processing
Method, comprising: the components such as mechanical main shaft, turbine and worm, eccentric sleeve, tool radius adjustment is by manually adjusting turbine and worm
Make eccentric sleeve radial deflection, completes the variation in cutting aperture.Although the program has used the principle of radial direct offset hole milling,
But it manually adjusts and by the method that dial determines tool position, and machining accuracy and automatization level have much room for improvement.In addition,
The feeding mode of its slide block guide rail increases weight of equipment, and can not provide the micro lubricating of cutter tip during drilling.
Chinese utility model patent specification CN87201320822144.6 discloses a kind of portable electric helical trajectory
Punching device is made interior outer eccentric adjusting sleeve rotate a certain angle and is realized Tool in Cutting radius using the turbine and worm manually adjusted
The feeding that slides axially of sliding sleeve is taken in adjustment, the axial movement of cutter, and screwfeed implementation passes through in whole device structure
Main shaft revolution and sliding axle feed two sets of autonomous systems, not only increase mass of system, but also lack feedback element, manually adjust
Low precision and the processing request for being difficult to adapt to automation, while the micro lubricating of cutter tip during drilling can not be also provided.
Summary of the invention
The present invention is according to the process characteristic of increase and decrease material composite manufacturing, and for subtracting, material fabrication stage existing cutting apparatus is flexible
Difference, the scope of application are small, the precision of radius of clean-up adjustment is low, the degree of automation is low and lacks the design defect of lubricating system with trace amount,
A kind of portable punching device and its application method are provided, the milling cutter of same specification, high quality, high-precision, high efficiency can be used
Ground complete different materials, different size hole machined and laminated material preformed hole amendment.
To achieve the goals above, present invention employs following technical solutions:
A kind of portable punching device realizes the off-centring of cutting shafting and the micro profit of workpiece using distinctive structure
It is sliding, including punching device ontology, rotation cutting system, the chip removal circulatory system, it is characterised in that: the punching device further includes watching
Take adjustment system, screw system and lubricating system with trace amount；The lubricating system with trace amount includes one positioned at the punching device
The centre bore of interior central area step-by-step arrangement, described centre bore one end are connected to lubrication gas generating unit, the centre bore
The other end is connected to the chip removal circulatory system；The servo and regulating system, including the electromagnetic braking being fixed in adjustment shafting
Device, adjustment motor, angular encoder, eccentric adjustment axis first, eccentric adjustment axis second, eccentric adjustment axis third, servo adjustment system
The system driving adjustment shafting completes the off-centring of cutting shafting.
In order to realize to lubricate, the lubricating system with trace amount based on equipment center region multistage centre bore is devised, including
Lubricant medium interface, slip ring spider centre bore, slip ring mounting base centre bore, motor mount centre bore, electric machine main shaft centre bore
And cutting axis centre bore；Lubricant medium is entered as the lubricant medium interface and is successively cut via described in each centre bore arrival
It cuts axis center hole and realizes lubrication；The lubricant medium for completing lubrication is discharged together with scrap via vacuum chip removal interface.
In order to realize the motion profile of stereoscopic three-dimensional feeding, an eccentric revolution main shaft composite screw kinematic system is devised,
Including being axially moved system and rotary motion system；Wherein, the axial movement system includes feed servo motor, feeding guiding
Bar, lead screw, feeder belt train；The rotation of feeder belt train described in the feed servo motor driven makes the lead screw axial feed,
The lead screw drives electric machine support driving composite bearing to realize the eccentric revolution main shaft in the close pearl guide sleeve that shell supports
It is axially moved；The rotary motion system, including revolution pulley system, electric machine support, eccentric revolution main shaft, close pearl guide sleeve, it is public
Turning servo motor driving revolution pulley system drives the eccentric revolution main shaft in the close pearl guide sleeve that the shell supports
Rotary motion is realized under the supporting role of the compound motion bearing.
In order to realize the off-centring of cutting shafting, the present invention is by electromagnetic brake, adjustment motor, angular encoder, same
Axis is mounted on eccentric adjustment axis first, bias adjusts axis second, on the circumference of eccentric adjustment axis third；After the electromagnetic brake power-off,
After the adjustment motor and encoder-driven adjustment shafting rotation, the electromagnetic brake powers on locking, and adjustment shafting is complete
At the off-centring of cutting shafting.
The rotation cutting system includes cutting blade motor, cutter, blade clamping apparatus, clamp knife handle, cutting axis, planet subtract
Fast device, the cutting blade motor driving motor main shaft second rotation, -2 front end of electric machine main shaft is inserted into planetary reducer, passes through the planet
Speed reducer drives cutting axis rotation, is connected to the cutting axis front end by the clamping knife handle and the blade clamping apparatus
Cutter realizes rotation cutting.
Described device ontology includes shell, electric machine support, slip ring spider, nose clamping device, the nose clamping device
It is fixed on the front end face of shell, the electric machine support is supported on eccentric revolution main shaft by compound motion bearing, the slip ring
Bracket is fixed on the rear end face of adjustment motor mount.
The front end of nose fixture with sensor is fixed on bushing plate, is capable of the straight of the through-hole processed of automatic identification
Diameter, rear end are fixed on the device housing by sealing element by screw；Aperture is connected with negative pressure of vacuum pipeline on nose fixture, eccentric
Main shaft is supported in shell using close pearl guide sleeve, and the rotary motion of eccentric main axis passes through the revoluting motor that is fixed on electric machine support
It is driven with band train, the feed motion of the bias revolution main shaft spiral feed servo motor fixed using feeding electric machine support
Feeder belt train and lead screw is driven to complete to be axially moved, compound motion bearing is fixed on the bearing hole of electric machine support by gland
It is interior；Cutter is connected to cutting axis, planetary reduction gear by clamping device, on electric machine main shaft, and rotation shafting passes through electric machine main shaft branch
Support bearing, eccentric adjustment axis first are fixed in the eccentric orfice of deflection adjustment shafting；The eccentric adjustment axis first of bias adjustment shafting, partially
It is solid by eccentric shafting bearing support that the heart adjusts axis second, eccentric adjustment axis third, electromagnetic brake, adjustment motor, angular encoder
It is scheduled in the eccentric orfice of eccentric main axis, slip ring spider is connected on adjustment motor mount.
Micro lubricating gas enters internal each centre bore by lubricant medium interface, and the center of cutter is transmitted to by pressure
Hole processes the sealing space that the scrap of generation relies on nose fixture to generate, is pumped by vacuum chip removal and generate negative pressure, by scrap and lubrication
Exhaust gas sucks waste gathering component from chip removal pipeline.
Wherein, eccentric revolution main shaft is fixed in supporing shell by ball sliding bush, and bias revolution main shaft passes through band train
Connection revolution servo motor；The axial movement of bias revolution main shaft drives electric machine support by feeding motor driven lead screw, described
Composite bearing inside electric machine support realizes the screwfeed of eccentric revolution main shaft while rotating by the axial force of lead screw.
Electromagnetic brake and eccentric adjustment shafting are installed in the eccentric orfice of revolution main shaft, bias is fixed on by bearing
Revolve main shaft.Straight drive axis in the rotation cutting system with centre bore is fixed on eccentric adjustment axis hole by precision bearing
Interior, front end inputs in speed reducer, and cutting tool axis is supported in eccentric adjustment axis also by precision bearing, and shaft rear end insertion is slowed down
In machine；Rimless direct driving motor is fixed in the eccentric orfice of eccentric adjustment axis by ring flange, and cutting tool passes through spring collet
It clamps, is mounted on cutting axis front end and carries out rotation machining.
The rear end of bias adjustment shafting be equipped with change rotation cutting system center and the main shaft that revolves center line it is radial away from
From servo and regulating system, it includes to be mounted on the electromagnetic brake, adjustment motor and angular encoder that eccentric shaft fastens；Servo
The introducing of system realizes the automation of drilling process, but described device still realizes crawl behaviour using included observing and controlling sensor
Make, completes increasingly complex or non-programming operation；Specifically, the invention discloses a kind of users of portable punching device
Method, it is characterised in that the following steps are included:
A. equipment fastens, and according to the processing request of workpiece, described device is fastened to the workpiece or brill for needing drilling with nose fixture
On mould, while lubricant medium interface being connected to lubricant medium feedway, vacuum chip removal interface and vacuum chip removal equipment are connected
It is logical；
B. airtight inspection starts vacuum chip removal equipment, it is ensured that gas circuit can achieve required vacuum degree, if vacuum degree cannot expire
Foot needs, then returns to step A, re-secures necessary sealing tieing, repeats B or A until air-tightness meets the requirements；If N
Airtight requirement is not able to satisfy still after (N is natural number, can be set according to need of work) secondary inspection, then skips to H step, terminate drilling
Operation；
C. starting lubrication opens lubricant medium interface and lubricant medium feedway, starts the normal work of lubricating system with trace amount
State；
D. model selection selects automatic or electric model according to processing needs；Automatic mode puts dynamic model for normally processing
Formula is used to debug or manually control the process of drilling；Automatic mode is such as selected, then enters step E；If selecting Manual Mode,
Crawl operational order then is inputted in control panel, single step executes the operation needed, including but not limited to cuts, feeds, variable diameter；Its
In, crawl operation the following steps are included:
A. the sensor of nose reads the label on bushing plate collet, and then obtains aperture parameters, disconnects electromagnetic brake, control
System driving servo-system, makes eccentric shafting turn an angle, and the center of center cutter and revolution eccentric main axis is realized certain
Radial deflection reaches the adjustment in aperture；The brake of crawl electromagnetic brake, feed servo motor, revolve servo motor, main cutting system
System motor, manually completes cutting process；
If b. processing step hole, the hole shown according to control system is high and aperture parameters, point cutter are respectively completed top system
Hole operation, when processing the diametric hole of lower part, crawl adjusts cutter, completes the processing of bottom hole；
If c. processing dimple rivet hole, the spot-facing parameter shown according to control system first disconnects electromagnetic brake, then by into
To the crawl step of motor, revoluting motor, Tool in Cutting motor, eccentric adjustment motor, spot-facing processing is completed；
If d. carrying out the processing of other Complex Step Holes, can be shown in the case where not starting auto-programming according to control system
Measurement data, crawl completes necessary tool feeding and cutting operation, and then manually completes operation；
E. parameter inputs, and inputs drilling parameter, including but not limited to aperture, step height by control panel, confirmation parameter is simultaneously
Equipment control is surrendered to the embedded software of equipment, enters step F；
F. automatic punching, the embedded software of the punching device are automatic to execute drilling journey according to mode and pre-set parameter
Sequence, including but not limited to through-hole, stepped hole, spot-facing, it is characterised in that the following steps are included:
A. the sensor at nose fixture reads bushing plate collet label content automatically, obtains necessary parameter；
B. content of the embedded software of control system according to step D " model selection ", adjustment electromagnetic brake, feeding motor
With the control parameter of cutter, complete to include the necessary sub- journeys such as center cutter adjusting, tool feeding, revolving speed control, cutter rotation
Sequence, the final all processes for realizing required automatic mode；It therebetween, will by lubricant medium interface to the micro lubricating of tool nose
Central bore passage inside lubricant medium feeding sprays lubricant medium in point of a knife then by having the cutter of centre bore
Cutting parts, reaching reduces cutting parts temperature, improves the purpose of cutter life；
C. the exhaust gas that the scrap and micro lubricating for processing generation generate is gathered in the sealing space of nose fixture encirclement, vacuum row
Bits pump generates negative pressure in this region, and scrap and exhaust gas are sucked waste gathering component from chip removal pipeline；
D. the embedded software of control system completes automatic punching operation, by including but is not limited to the prompt of sound and optic signal,
Inform that automatic punching is completed in operator；
E. standby to jump, operator can be as needed, repeats step D, or be directly entered next step G；
G. lubrication is released, closes lubricating system with trace amount, the chip removal circulatory system and relevant peripheral equipment, and close and the system
The related other equipment of aperture apparatus；
H. equipment releases, using the process with step A contrary, release the vacuum chip removal interface, the lubricant medium interface,
And the connection of the nose fixture and other equipment, complete this drilling operation.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1. axial movement and rotary motion Integrated design of the invention utilize revolution main shaft composite force on revolution eccentric main axis
It learns design and directly realizes screwfeed on bias revolution main shaft, simplify the prior art to axial movement and main shaft rotary motion
Design, save the components such as axial sliding sleeve, sliding bearing, the precision spindle bearing in previous portable design, reduce equipment
Cost, size and weight.
2. the present invention is by the centre bore of eccentric adjustment axis, slip ring installation axle, rotation cutting system etc., by micro lubricating
Medium is transferred to cutting tool centre bore, and the function of realizing online lubrication cutting tool, reduce cutting zone temperature improves
Processing quality is also conducive to extend cutter life.
3. the present invention uses servo-controlled double eccentric adjustable mechanisms, is realized and divided using angular encoder and rimless motor
Degree control, realizes the radial automatic deviation of cutter, improves machining accuracy, avoid hand in existing portable punching device
The dynamic error adjusted.
4. the present invention uses parametric control, the workpiece such as through-hole, stepped hole, the dimple rivet hole of Flexible Manufacture different size can
Substitution erecting yard generally uses auto-feed drilling machine.
Detailed description of the invention
Detailed description of the preferred embodiments with reference to the accompanying drawing, and embodiment herein is only to explain
Technical solution, realization of the invention are not limited to following situation.
Fig. 1 is the portable punching device embodiment schematic cross-sectional view of the present invention.
Fig. 2 is the portable punching device embodiment transmission shaft schematic layout pattern of the present invention.
Fig. 3 is the portable punching device embodiment feed system schematic diagram of the present invention.
Fig. 4 is that the portable punching device functional unit of the present invention divides schematic diagram.
Fig. 5 is the portable punching device process for using figure of the present invention.
In figure, 100--- punching device ontology, 3--- shell, 9--- nose sealing clamp, 15--- sealing element, 18--- electricity
Owner's axis spring bearing, 25--- electric machine support, 28--- slip ring spider.
200--- rotation cutting system, 4--- cutting blade motor, 10--- cutter, 11--- blade clamping apparatus, 12--- folder
Tight knife handle, 13-1--- cutting axis, 13-2--- cutting axis centre bore, 16--- planetary reduction gear, 17-1--- electric machine main shaft.
300--- servo and regulating system, 5--- bias adjust axis second, 6--- bias shafting bearing support, the adjustment of 7--- bias
Shafting fixes end cap, and 14--- bias adjusts axis first, and 19--- bias adjusts axis third, 20--- electromagnetic brake, 22--- adjustment electricity
Machine, 27--- angular encoder, 31--- adjust motor mount.
400--- screw system, 401--- are axially moved system, 402--- rotary motion system, the revolution of 1--- bias
Main shaft, the close pearl guide sleeve of 2---, 23--- revolution servo motor, 24--- revolution pulley system, 26--- compound motion bearing, 32---
Electric machine support, 33--- feed servo motor, 34--- feed guide rod, 35--- belt wheel adjust axis, 36--- lead screw, 37--- into
Give band train.
The 500-- chip removal circulatory system, 8--- vacuum chip removal interface.
600-- lubricating system with trace amount, 17-2--- electric machine main shaft centre bore, 29- lubricant medium interface, 30- slip ring spider
Centre bore, 38- motor installation centers hole, 39- slip ring installation center hole.
Specific embodiment
Below in conjunction with attached drawing, the present invention is further illustrated, and embodiment is the explanation to specific implementation content, and
It is not limitation of the present invention and restriction, meets other implementation methods of the invention, should also falls into protection model of the invention
It encloses.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the portable punching device of the present invention, including punching device ontology, rotation cutting
System, the chip removal circulatory system, it is characterised in that: the punching device further includes servo and regulating system, screw system, micro
Lubricating system；The lubricating system with trace amount includes a centre bore for being located at punching device interior central area step-by-step arrangement,
Described centre bore one end is connected to lubrication gas generating unit, and the centre bore other end is connected to the chip removal circulatory system；
The servo and regulating system, including being fixed on the electromagnetic brake 20 adjusted in shafting, adjusting motor 22, angular encoder 27,
Bias adjustment axis first 14, bias adjustment axis second 5, bias adjustment axis the third 19, the servo and regulating system drives the adjustment shafting
Complete the off-centring of cutting shafting.
Such as Fig. 1, the lubricating system with trace amount of the punching device includes lubricant medium interface 29, slip ring spider center
Hole 30, slip ring mounting base centre bore 39, motor mount centre bore 38, electric machine main shaft centre bore 17-2 and cutting axis centre bore
13-2；Lubricant medium is entered by the lubricant medium interface 29 and successively reaches the cutting axis center via each centre bore
Hole 13-2 realizes lubrication；The lubricant medium for completing lubrication is discharged together with scrap via vacuum chip removal interface 8.
Such as Fig. 1, the screw system of the punching device is an eccentric main shaft composite screw kinematic system that revolves, packet
Include axial movement system and rotary motion system；Wherein, to kinematic system include feed servo motor 33, feeding guide rod 34,
Lead screw 36, feeder belt train 37；Feed servo motor 33 drives the rotation of feeder belt train 37 to make 36 axial feed of lead screw, lead screw 36
Electric machine support 25 is driven to drive composite bearing 26 that eccentric revolution main shaft 1 is made to realize axial fortune in the close pearl guide sleeve 2 that shell 3 supports
It is dynamic；Its rotary motion system includes revolution pulley system 24, electric machine support 25, eccentric revolution main shaft, close pearl guide sleeve 2, revolves and watch
Taking the driving revolution pulley system 24 of motor 23 drives eccentric revolution main shaft 1 in the close pearl guide sleeve 2 that shell 3 supports and compound motion
Rotary motion is realized under the supporting role of bearing 26.
Such as Fig. 1, the punching device, it is characterised in that electromagnetic brake 20, adjustment motor 22, angular encoder 27 are same
Axis is mounted on eccentric adjustment axis first 14, bias adjustment axis second 5, and on the circumference of bias adjustment axis the third 19, electromagnetic brake 20 is powered off
Afterwards, after adjusting motor 22 and the driving adjustment shafting rotation of encoder 27, electromagnetic brake 20 powers on locking, and adjustment shafting completion is cut
Cut the off-centring of shafting.
Such as Fig. 1, the rotation cutting system of the punching device includes cutting blade motor 4, cutter 10, blade clamping apparatus
11, knife handle 12, cutting axis 13-1, planetary reduction gear 16,4 driving motor main shaft second 17-1 of cutting blade motor rotation, motor master are clamped
Planetary reducer 16 is inserted into axis front end, cutting axis 13-1 rotation is driven by planetary reducer 16, by clamping knife handle 12 and knife
The cutter that tool clamping device 11 is connected to the front end cutting axis 13-1 realizes rotation cutting.
Such as Fig. 1, the structural body of the punching device includes that shell 3, electric machine support 25, slip ring spider 28, nose add
Tight device 9, nose clamping device 9 are fixed on the front end face of shell 3, and electric machine support 25 is supported on partially by compound motion bearing 26
The heart revolves on main shaft 1, and the slip ring spider 28 is fixed on the rear end face of adjustment motor mount 31.
The rear end of bias adjustment shafting be equipped with change rotation cutting system center and the main shaft that revolves center line it is radial away from
From servo and regulating system, it includes to be mounted on the electromagnetic brake 20, adjustment motor 22 and angular encoder that eccentric shaft fastens
27；The introducing of servo-system realizes the automation of drilling process, but described device is still real using included observing and controlling sensor
Existing crawl operation, completes increasingly complex or non-programming operation.
The present invention discloses a kind of application method of portable punching device, include the steps that such as Fig. 5:
A. equipment fastens, and described device is fastened on the workpiece or drill jig for needing drilling by such as Fig. 1 with nose fixture 9, simultaneously will
Lubricant medium interface 29 is connected to lubricant medium feedway, and vacuum chip removal interface 8 is connected to vacuum chip removal equipment；
B. airtight inspection starts vacuum chip removal equipment, it is ensured that gas circuit can achieve required vacuum degree, if vacuum degree cannot expire
Foot needs, then returns to step A, re-secures necessary sealing tieing, repeats B or A until air-tightness meets the requirements；If N
Airtight requirement is not able to satisfy still after (N is natural number) secondary inspection, then skips to H step, terminates drilling operation；
C. starting lubrication opens lubricant medium interface 29 and lubricant medium feedway, and starting lubricating system with trace amount 800 is just
Normal working condition；
D. model selection selects automatic or electric model according to processing needs；Automatic mode puts dynamic model for normally processing
Formula is used to debug or manually control the process of drilling；Automatic mode is such as selected, then enters step E；If selecting Manual Mode,
Crawl operational order then is inputted in control panel, single step executes the operation needed, including but not limited to cuts, feeds, variable diameter；Its
In, crawl operation the following steps are included:
A. the sensor of nose reads the label on bushing plate collet, and then obtains aperture parameters, disconnects electromagnetic brake, control
System driving servo-system, makes eccentric shafting turn an angle, and the center of center cutter and revolution eccentric main axis is realized certain
Radial deflection reaches the adjustment in aperture；The brake of crawl electromagnetic brake, feed servo motor, revolve servo motor, main cutting system
System motor, manually completes cutting process；
If b. processing step hole, the hole shown according to control system is high and aperture parameters, point cutter are respectively completed top system
Hole operation, when processing the diametric hole of lower part, crawl adjusts cutter, completes the processing of bottom hole；
If c. processing dimple rivet hole, the spot-facing parameter shown according to control system first disconnects electromagnetic brake, then by into
To the crawl step of motor, revoluting motor, Tool in Cutting motor, eccentric adjustment motor, spot-facing processing is completed；
If d. carrying out the processing of other Complex Step Holes, can be shown in the case where not starting auto-programming according to control system
Measurement data, crawl completes necessary tool feeding and cutting operation, and then manually completes operation；
E. parameter inputs, and inputs drilling parameter, including but not limited to aperture, step height by control panel, confirmation parameter is simultaneously
Equipment control is surrendered to the embedded software of equipment, enters step F；
F. automatic punching, the embedded software of the punching device are automatic to execute drilling journey according to mode and pre-set parameter
Sequence, including but not limited to through-hole, stepped hole, spot-facing, it is characterised in that the following steps are included:
A. the sensor at nose fixture 9 reads bushing plate collet label content automatically, obtains necessary parameter；
B. content of the embedded software of control system according to step D " model selection ", adjustment electromagnetic brake, feeding motor
With the control parameter of cutter, complete to include the necessary sub- journeys such as center cutter adjusting, tool feeding, revolving speed control, cutter rotation
Sequence, the final all processes for realizing required automatic mode；It therebetween, will by lubricant medium interface to the micro lubricating of tool nose
Central bore passage 29,30,39,38,17-1,13-1 inside lubricant medium feeding, then by having the cutter 10 of centre bore,
By lubricant medium injection in the cutting parts of point of a knife, reaching reduces cutting parts temperature, improves the purpose of cutter life；
C. the exhaust gas that the scrap and micro lubricating for processing generation generate is gathered in the sealing space of the encirclement of nose fixture 9, vacuum row
Bits pump generates negative pressure in this region, and scrap and exhaust gas are sucked waste gathering component from chip removal pipeline 8；
D. the embedded software of control system completes automatic punching operation, by including but is not limited to the prompt of sound and optic signal,
Inform that automatic punching is completed in operator；
E. standby to jump, operator can be as needed, repeats step D, or be directly entered next step G；
G. release lubrication, close lubricating system with trace amount 600, the chip removal circulatory system 500 and relevant peripheral equipment, and close with
The related other equipment of the punching device；
H. equipment releases, and using the process with step A contrary, releases the vacuum chip removal interface 8, the lubricant medium interface
29 and the nose fixture 9 and other equipment connection, complete this drilling operation.
Such as Fig. 1, the present invention include apparatus structure ontology, rotation cutting system, the chip removal circulatory system, servo and regulating system,
Screw system and lubricating system with trace amount；In conjunction with the process characteristic of increase and decrease material composite manufacturing, for subtracting, the material fabrication stage is existing
The flexible precision poor, that the scope of application is small, radius of clean-up adjusts of cutting apparatus is low, the degree of automation is low and lacks lubricating system with trace amount
Design defect, provide it is a kind of quality, precision, efficiency, material requirements are guaranteed by single gauge milling cutter, process different size hole
And the device and method of laminated material preformed hole.
Wherein, the method includes the drilling schemes under pattern switching and each mode, ask to solve technique in practical application
Topic provides succinct step；The distinctive screwfeed mechanism of the present invention uses succinct loss of weight and designs, distinctive center
Lubrication system improves Tool in Cutting operating condition, realizes portable automatic process in combination with servo mechanism, ease for use with
Practicability is obvious.
Claims (7)
1. portable punching device, including punching device ontology (100), rotation cutting system (200), the chip removal circulatory system
(500), it is characterised in that: the punching device further includes servo and regulating system (300), screw system (400), micro profit
Sliding system (600)；The lubricating system with trace amount (600) includes one positioned at punching device interior central area step-by-step arrangement
Centre bore, described centre bore one end are connected to lubrication gas generating unit, the centre bore other end and the chip removal cyclic system
System (500) connection；The servo and regulating system (300), including the electromagnetic brake (20) being fixed in adjustment shafting, adjustment electricity
Machine (22), angular encoder (27), bias adjustment axis first (14), bias adjustment axis second (5), bias adjustment axis third (19) are described
Servo and regulating system (300) the driving adjustment shafting completes the off-centring of cutting shafting.
2. punching device as described in claim 1, which is characterized in that the lubricating system with trace amount (600) includes lubricant medium
Interface (29), slip ring spider centre bore (30), slip ring mounting base centre bore (39), motor mount centre bore (38), motor master
Axis center hole (17-2) and cutting axis centre bore (13-2)；Lubricant medium is entered by the lubricant medium interface (29) and is successively passed through
The cutting axis centre bore (13-2) is reached by each centre bore and realizes lubrication；The lubricant medium of lubrication is completed via true
Idle discharge bits interface (8) are discharged together with scrap.
3. punching device as described in claim 1, which is characterized in that the screw system (400) is an eccentric revolution
Main shaft composite screw kinematic system, including it is axially moved system (401) and rotary motion system (402)；The axial movement system
System (401) includes feed servo motor (33), is fed guide rod (34), lead screw (36), feeder belt train (37)；The feeding is watched
Taking motor (33) drives feeder belt train (37) rotation to make the lead screw (36) axial feed, and the lead screw (36) drives electricity
Machine support (25) driving composite bearing (26) keeps eccentric revolution main shaft (1) real in the close pearl guide sleeve (2) that shell (3) supports
Now it is axially moved；The rotary motion system (402), including revolution pulley system (24), electric machine support (25), bias revolution master
Axis (1), close pearl guide sleeve (2), revolution servo motor (23) driving revolution pulley system (24) drive eccentric revolution main shaft (1)
Rotation is realized in the close pearl guide sleeve (2) of the shell (3) bearing and under the supporting role of the compound motion bearing (26)
Transhipment is dynamic.
4. punching device as described in claim 1, which is characterized in that the electromagnetic brake (20) adjusts motor (22), angle
Degree encoder (27) is coaxially mounted to eccentric adjustment axis first (14), bias adjustment axis second (5), the circumference of bias adjustment axis third (19)
On, after electromagnetic brake (20) power-off, the adjustment motor (22) and the encoder (27) driving adjustment shafting rotation
Afterwards, the electromagnetic brake (20) powers on locking, and adjustment shafting completes the off-centring of cutting shafting.
5. punching device as described in claim 1, which is characterized in that the rotation cutting system (200) includes cutting blade motor
(4), cutter (10), blade clamping apparatus (11) clamp knife handle (12), cutting axis (13-1), and planetary reduction gear (16) is described to cut
Motor (4) driving motor main shaft second (17-1) rotation is cut, -2 front end of electric machine main shaft is inserted into planetary reducer (16), passes through the row
Star speed reducer (16) drives cutting axis (13-1) rotation, is connected by the clamping knife handle (12) and the blade clamping apparatus (11)
It connects the cutter in the front end the cutting axis (13-1) and realizes rotation cutting.
6. the punching device as described in any in claim 1 to 5, which is characterized in that described device ontology (100), including
Shell (3), electric machine support (25), slip ring spider (28), nose clamping device (9), the nose clamping device (9) are fixed on shell
The front end face of body (3), the electric machine support (25) are supported on eccentric revolution main shaft (1) by compound motion bearing (26), institute
State the rear end face that slip ring spider (28) is fixed on adjustment motor mount (31).
7. the application method of portable punching device, it is characterised in that the following steps are included:
A. equipment fastens, and described device is fastened on the workpiece or drill jig for needing drilling, simultaneously by such as Fig. 1 with nose fixture (9)
Lubricant medium interface (29) is connected to lubricant medium feedway, vacuum chip removal interface (8) is connected to vacuum chip removal equipment；
B. airtight inspection starts vacuum chip removal equipment, it is ensured that gas circuit can achieve required vacuum degree, if vacuum degree cannot expire
Foot needs, then returns to step A, re-secures necessary sealing tieing, repeats B or A until air-tightness meets the requirements；If N
Airtight requirement is not able to satisfy still after (N is natural number) secondary inspection, then skips to H step, terminates drilling operation；
C. starting lubrication opens lubricant medium interface (29) and lubricant medium feedway, starts lubricating system with trace amount (800)
Normal operating conditions；
D. model selection selects automatic or electric model according to processing needs；Automatic mode puts dynamic model for normally processing
Formula is used to debug or manually control the process of drilling；Automatic mode is such as selected, then enters step E；If selecting Manual Mode,
Crawl operational order then is inputted in control panel, single step executes the operation needed, including but not limited to cuts, feeds, variable diameter；Its
In, crawl operation the following steps are included:
A. the sensor of nose reads the label on bushing plate collet, and then obtains aperture parameters, disconnects electromagnetic brake, control
System driving servo-system, makes eccentric shafting turn an angle, and the center of center cutter and revolution eccentric main axis is realized certain
Radial deflection reaches the adjustment in aperture；The brake of crawl electromagnetic brake, feed servo motor, revolve servo motor, main cutting system
System motor, manually completes cutting process；
If b. processing step hole, the hole shown according to control system is high and aperture parameters, point cutter are respectively completed top system
Hole operation, when processing the diametric hole of lower part, crawl adjusts cutter, completes the processing of bottom hole；
If c. processing dimple rivet hole, the spot-facing parameter shown according to control system first disconnects electromagnetic brake, then by into
To the crawl step of motor, revoluting motor, Tool in Cutting motor, eccentric adjustment motor, spot-facing processing is completed；
If d. carrying out the processing of other Complex Step Holes, can be shown in the case where not starting auto-programming according to control system
Measurement data, crawl completes necessary tool feeding and cutting operation, and then manually completes operation；
E. parameter inputs, and inputs drilling parameter, including but not limited to aperture, step height by control panel, confirmation parameter is simultaneously
Equipment control is surrendered to the embedded software of equipment, enters step F；
F. automatic punching, the embedded software of the punching device are automatic to execute drilling journey according to mode and pre-set parameter
Sequence, including but not limited to through-hole, stepped hole, spot-facing, it is characterised in that the following steps are included:
A. the sensor at nose fixture (9) reads bushing plate collet label content automatically, obtains necessary parameter；
B. content of the embedded software of control system according to step D " model selection ", adjustment electromagnetic brake, feeding motor
With the control parameter of cutter, complete to include the necessary sub- journeys such as center cutter adjusting, tool feeding, revolving speed control, cutter rotation
Sequence, the final all processes for realizing required automatic mode；It therebetween, will by lubricant medium interface to the micro lubricating of tool nose
Central bore passage (29,30,39,38,17-1,13-1) inside lubricant medium feeding, then passes through the cutter for having centre bore
(10), lubricant medium is sprayed in the cutting parts of point of a knife, reaching reduces cutting parts temperature, improves the purpose of cutter life；
C. the exhaust gas that the scrap and micro lubricating for processing generation generate is gathered in the sealing space of nose fixture (9) encirclement, vacuum
Chip removal pump generates negative pressure in this region, and scrap and exhaust gas are sucked waste gathering component from chip removal pipeline (8)；
D. the embedded software of control system completes automatic punching operation, by including but is not limited to the prompt of sound and optic signal,
Inform that automatic punching is completed in operator；
E. standby to jump, operator can be as needed, repeats step D, or be directly entered next step G；
G. lubrication is released, closes lubricating system with trace amount (600), the chip removal circulatory system (500) and relevant peripheral equipment, and close
Close other equipment related with the punching device；
H. equipment releases, and using the process with step A contrary, releases the vacuum chip removal interface (8), the lubricant medium connects
This drilling operation is completed in the connection of mouth (29) and nose fixture (9) and other equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406227.6A CN109954908A (en) | 2017-12-22 | 2017-12-22 | Portable punching device and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406227.6A CN109954908A (en) | 2017-12-22 | 2017-12-22 | Portable punching device and its application method |
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| CN109954908A true CN109954908A (en) | 2019-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711406227.6A Pending CN109954908A (en) | 2017-12-22 | 2017-12-22 | Portable punching device and its application method |
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| CN111482638A (en) * | 2020-04-20 | 2020-08-04 | 大连理工大学 | Portable spiral hole milling unit |
| CN113070883A (en) * | 2021-02-26 | 2021-07-06 | 南京晓庄学院 | Power head convenient for robot to automatically replace eccentric spindle unit |
| CN114871823A (en) * | 2022-05-26 | 2022-08-09 | 大连理工大学 | Modular transmission device of automatic feeding drilling unit |
| CN115446710A (en) * | 2022-08-15 | 2022-12-09 | 无锡市明鑫数控磨床有限公司 | Intelligent vertical grinding machine with vertical interlocking protection function |
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