CN106694930B - A kind of drill for high-speed processing electromagnetic sucker type workpiece vibration damping processing method - Google Patents
A kind of drill for high-speed processing electromagnetic sucker type workpiece vibration damping processing method Download PDFInfo
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- CN106694930B CN106694930B CN201611021225.0A CN201611021225A CN106694930B CN 106694930 B CN106694930 B CN 106694930B CN 201611021225 A CN201611021225 A CN 201611021225A CN 106694930 B CN106694930 B CN 106694930B
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- magnechuck
- workpiece
- ram
- outer ram
- sucker
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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
- 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
- B23B2250/00—Compensating adverse effects during turning, boring or drilling
- B23B2250/16—Damping of vibrations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
A kind of drill for high-speed processing electromagnetic sucker type workpiece vibration damping processing method, belongs to machine tool technology field.Workpiece is adsorbed using magnechuck, which is used cooperatively with inside and outside double ram structures, and electromagnetic chuck device is mounted on outer ram end face, and drilling main shaft is mounted on interior ram；Ram movement outer first, keeps magnechuck close and workpiece is sucked, then lock outer ram and magnechuck when processing, then carries out drilling by ram in the feed shaft driving inside outer ram again；Magnechuck moves together with outer ram, is adsorbed near arbitrary bore position；With after absorption of workpieces, magnechuck, workpiece and outer ram are connected magnechuck, and carry out axial restraint by locking, realize the two-way clamping to workpiece.
Description
Technical field
The present invention relates to a kind of drill for high-speed to process electromagnetic sucker type workpiece vibration damping processing method, belongs to machine tool technology neck
Domain.
Background technology
Bridge steel plate part is mostly box workpiece, drum beam or similar drum beam, mostly uses bolt-connection, number of bolt hole greatly
More, processing pore diameter range is big, thus precision, efficiency and the degree of automation of the processing of device to hole system propose new requirement.And
High-speed drilling needs to solve the vibration problem of sheet workpiece.Current existing solution is using General clamping (such as parallels, pressure
Block etc.) working position is nearby supported.
Program practical operation is got up, and there are problems.First, it is supported using General clamping, close to workpiece surrounding
The relatively good operation in position is supporting the inconvenience that operates close to workpiece centre position.Secondly, it is supported close to centre position,
Usually unilateral support, unilateral stress can cause workpiece to deform.In addition, hole coefficient amount is big and position disperses, add support meeting one by one
Increase unproductive time, extreme influence processing efficiency and the degree of automation.
Invention content
In order to overcome the shortcomings of that existing scheme, a kind of drill for high-speed processing electromagnetic sucker type workpiece vibration damping of present invention offer add
Work method.
The technical problem to be solved in the present invention：There is operation not side in workpiece centre position in existing workpiece support scheme
Just, the yielding problem of workpiece unilateral side support stress needs to add support manually one by one in addition, can influence processing efficiency and automation
Degree.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of drill for high-speed processing electromagnetic sucker type workpiece vibration damping processing method, contains following steps；
Workpiece is adsorbed using magnechuck, which is used cooperatively with inside and outside double ram structures, magnechuck dress
It sets and is mounted on outer ram end face, drilling main shaft is mounted on interior ram；
Ram movement outer first, keeps magnechuck close and workpiece is sucked when processing, then locks outer ram and electromagnetism is inhaled
Then disk carries out drilling by ram in the feed shaft driving inside outer ram again；
Magnechuck moves together with outer ram, is adsorbed near arbitrary bore position；
With after absorption of workpieces, magnechuck, workpiece and outer ram are connected magnechuck, and are carried out axially by locking
It is fixed, realize the two-way clamping to workpiece.
Also contain following steps:
Step 1), outer ram are navigated to close to the location of workpiece, and deceleration makes magnechuck contact workpiece；
Magnechuck is maintained at distalmost end by preloading spring at not contact workpiece surface, and the position is detected by inductive switch
It sets, setting retreats 1~2mm and signals；
Tool nose is maintained at 20~30mm behind the end face, and when ensureing close to workpiece, cutter is not damaged；
Step 2), inductive switch signal, and movement 3mm or so after contact workpiece is pre-tightened to the certain contact of workpiece surface
Power；
At this moment outer ram can stop, can continue to movement a certain distance, increase contact pretightning force, ensure reliably
Sturdy workpiece；
Step 3), magnechuck magnetize, and outer ram feeding axis clamping, magnechuck position axis clamping；
Step 4), drilling program start；
Step 5), drilling are completed, cutter withdrawing, while magnechuck demagnetization, control feed shaft and magnechuck locating shaft
It unclamps, after confirming clamping and release, outer ram retreats, and magnechuck disengages workpiece surface, is moved to next bore position；
Step 6), a drilling cyclic process are completed.
A kind of drill for high-speed processing electromagnetic sucker type workpiece vibration damping processing unit (plant), magnechuck are connected with locating shaft, position
Screw rod and preloading spring are housed between axis and pedestal, pre-tightened by compressing preloading spring；
Pretightning force can be adjusted by screw rod.
Electromagnetic chuck device by pedestal, hydraulic expansion sleeve, locating shaft, connecting plate, magnechuck, preloading spring, screw rod, lead
To compositions such as axis；
Electromagnetic chuck device is connected by pedestal 1-1 with outer ram 4.Magnechuck 1-5 passes through connecting plate 1-4 and locating shaft
1-3 is connected, and preloading spring is housed between locating shaft and pedestal, is pre-tightened by holddown spring, magnechuck is made not contact
When workpiece, under the action of elastic force be located at distalmost end, when sucker contact workpiece, sucker can float positioning will not occur rigidity touch
It hits.Pretightning force can be adjusted by screw rod 1-7.In the periphery of locating shaft 1-3,2~3 guiding axis can be installed, when electromagnetism is inhaled
Disk opposite base is oriented to when moving, and prevents sucker from rotating.Hydraulic expansion sleeve 1-2 works as sucker paster in base location hole
Reality and after workpiece is sucked, connects hydraulic oil clamping locating shaft and sucker.Magnechuck contact workpiece can be controlled by inductive switch
When position.
Beneficial effects of the present invention can solve the problem of existing scheme,
Using electromagnetic chuck device, machining accuracy, processing efficiency and the degree of automation of hole system are improved, and then ensures bridge
The quality and safety of connection；The method for adsorbing workpiece using magnechuck, magnechuck can be moved with ram, can be arbitrary
Bore position is nearby adsorbed, easy to operate, and can significantly improve processing efficiency and the degree of automation；Magnechuck and workpiece
After absorption, axial restraint can be carried out by gripping mechanism, realize the two-way clamping to workpiece, do not apply external force, work to workpiece
Part deformation is small.
Description of the drawings
When considered in conjunction with the accompanying drawings, by referring to following detailed description, can more completely more fully understand the present invention with
And be easy to learn the advantage that many of which is adjoint, but attached drawing described herein is used to provide further understanding of the present invention,
The part of the present invention is constituted, the illustrative embodiments of the present invention and their descriptions are used to explain the present invention, does not constitute to this hair
Bright improper restriction, such as figure are wherein：
Fig. 1 is the drilling slide carriage of the present invention, ram cellular construction schematic diagram.
Fig. 2 is the electromagnetic chuck device structural schematic diagram of the present invention.
Fig. 3 is the magnechuck modular structure schematic diagram of the present invention.
Present invention will be further explained below with reference to the attached drawings and examples.
Specific implementation mode
Obviously, those skilled in the art belong to the guarantor of the present invention based on many modifications and variations that spirit of the invention is done
Protect range.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that is used in the specification of the present invention arranges
It refers to there are the feature, integer, step, operation, element and/or component, but it is not excluded that presence or addition to take leave " comprising "
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when claiming element, group
When part is "connected" to another element, component, it can be directly connected to other elements either component or there may also be in
Between element or component.Wording "and/or" used herein includes any cell of one or more associated list items
With whole combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) there is meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.
For ease of the understanding to embodiment, below in conjunction with being further explained explanation, and each embodiment not structure
The restriction of pairs of embodiment.
Embodiment 1：
A kind of drill for high-speed processes electromagnetic sucker type workpiece vibration damping processing unit (plant), electromagnetic chuck device by pedestal 1-1 with
Outer ram 4 is connected.Magnechuck 1-5 is connected by connecting plate 1-4 with locating shaft 1-3, equipped with preload between locating shaft and pedestal
Spring is pre-tightened by holddown spring, makes magnechuck in not contact workpiece, and distalmost end is located under the action of elastic force,
When sucker contact workpiece, rigid collision will not occur for the sucker positioning that can float.Pretightning force can be adjusted by screw rod 1-7.
In the periphery of locating shaft 1-3,2~3 guiding axis can be installed, be oriented to when magnechuck opposite base moves, prevent from inhaling
Disc spins.Hydraulic expansion sleeve 1-2 is in base location hole, and after sucker is sturdy and workpiece is sucked, it is fixed to connect hydraulic oil clamping
Position axis and sucker.Position when magnechuck contact workpiece can be controlled by inductive switch.
Embodiment 2：A kind of drill for high-speed processing electromagnetic sucker type workpiece vibration damping processing unit (plant), contains drilling slide carriage, cunning
It includes slide carriage 1, electromagnetic chuck device 2, outer ram Z-direction guide rail 3, outer ram 4, spindle motor 5 and drill bit, drilling main shaft to rest the head on unit
6。
Ram part uses inside and outside double ram structures, and drilling main shaft is housed on interior ram.Outer ram 4 can be in 1 upper edge of slide carriage
Z-direction moves, and outer ram interior design has feed shaft, interior ram can be driven to be axially moveable in drilling.
Electromagnetic chuck device is made of two sets of electromagnetic chuck devices 2, and the structure of two sets of electromagnetic chuck devices 2 is full symmetric,
Electromagnetic chuck device 2 is symmetrically installed centered on drill bit, drilling main shaft 3 in the end face of outer ram 4, can be in the drive of outer ram 4
It is lower to realize fitting with workpiece machining surface or detach.
Drilling main shaft is mounted on interior ram front end, has feed shaft inside outer ram 4, can drive interior ram realize drilling into
It gives.
Electromagnetic chuck device by pedestal, hydraulic expansion sleeve, locating shaft, connecting plate, magnechuck, preloading spring, screw rod, lead
To compositions such as axis；
Electromagnetic chuck device is connected by pedestal 1-1 with outer ram 4.Magnechuck 1-5 passes through connecting plate 1-4 and locating shaft
1-3 is connected, and preloading spring is housed between locating shaft and pedestal, is pre-tightened by holddown spring, magnechuck is made not contact
When workpiece, under the action of elastic force be located at distalmost end, when sucker contact workpiece, sucker can float positioning will not occur rigidity touch
It hits.Pretightning force can be adjusted by screw rod 1-7.In the periphery of locating shaft 1-3,2~3 guiding axis can be installed, when electromagnetism is inhaled
Disk opposite base is oriented to when moving, and prevents sucker from rotating.Hydraulic expansion sleeve 1-2 works as sucker paster in base location hole
Reality and after workpiece is sucked, connects hydraulic oil clamping locating shaft and sucker.Magnechuck contact workpiece can be controlled by inductive switch
When position.
Embodiment 3：
A kind of drill for high-speed processing electromagnetic sucker type workpiece vibration damping processing method, contains following steps；
Step 1), outer ram are navigated to close to the location of workpiece, and deceleration makes magnechuck contact workpiece.
Magnechuck is maintained at distalmost end by preloading spring at not contact workpiece surface, and the position is detected by inductive switch
It sets, setting retreats 1~2mm and signals.
Tool nose is maintained at 20~30mm behind the end face, and when ensureing close to workpiece, cutter is not damaged.
Step 2), inductive switch signal, and movement 3mm or so after contact workpiece is pre-tightened to the certain contact of workpiece surface
Power.
At this moment outer ram can stop, can continue to movement a certain distance, increase contact pretightning force, ensure reliably
Sturdy workpiece.
Step 3), magnechuck magnetize, and outer ram feeding axis clamping, magnechuck position axis clamping.
Step 4), drilling program start.
Step 5), drilling are completed, cutter withdrawing, while magnechuck demagnetization, control feed shaft and magnechuck locating shaft
It unclamps, after confirming clamping and release, outer ram retreats, and magnechuck disengages workpiece surface, is moved to next bore position.
Step 6), a drilling cyclic process are completed.
As described above, being explained in detail to the embodiment of the present invention, as long as but essentially without this hair of disengaging
Bright inventive point and effect can have many deformations, this will be readily apparent to persons skilled in the art.Therefore, this
The variation of sample is also integrally incorporated within protection scope of the present invention.
Claims (3)
1. a kind of drill for high-speed processes electromagnetic sucker type workpiece vibration damping processing method, it is characterised in that contain following steps；
Workpiece is adsorbed using magnechuck, magnechuck is used cooperatively with inside and outside double ram structures, electromagnetic chuck device
Mounted on outer ram end face, drilling main shaft is mounted on interior ram；
Ram movement outer first, keeps magnechuck close and workpiece is sucked, then lock outer ram and magnechuck, so when processing
Drilling is carried out by ram in the feed shaft driving inside outer ram again afterwards；
Magnechuck moves together with outer ram, is adsorbed near arbitrary bore position；
With after absorption of workpieces, magnechuck, workpiece and outer ram are connected magnechuck, and are carried out axially admittedly by locking
It is fixed, realize the two-way clamping to workpiece.
2. a kind of drill for high-speed according to claim 1 processes electromagnetic sucker type workpiece vibration damping processing method, feature exists
In containing following steps:
Step 1), outer ram are navigated to close to the location of workpiece, and deceleration makes magnechuck contact workpiece；
Magnechuck is maintained at distalmost end by preloading spring at not contact workpiece surface, and the position is detected by inductive switch, if
Surely 1~2mm is retreated to signal；
Tool nose is maintained at 20~30mm behind the end face, and when ensureing close to workpiece, cutter is not damaged；
Step 2), inductive switch signal, and movement 3mm or so after contact workpiece gives workpiece surface certain contact pretightning force；
At this moment outer ram continues to move a certain distance, increase contact pretightning force, ensure reliably sturdy workpiece；
Step 3), magnechuck magnetize, and outer ram feeding axis clamping, magnechuck position axis clamping；
Step 4), drilling program start；
Step 5), drilling are completed, cutter withdrawing, while magnechuck demagnetization, control feed shaft and magnechuck locating shaft unclamp,
After confirming clamping and release, outer ram retreats, and magnechuck disengages workpiece surface, is moved to next bore position；
Step 6), a drilling cyclic process are completed.
3. a kind of drill for high-speed processes electromagnetic sucker type workpiece vibration damping processing unit (plant), it is characterised in that：Magnechuck and locating shaft
It is connected, screw rod and preloading spring is housed between locating shaft and pedestal, is pre-tightened by compressing preloading spring；Pretightning force can lead to
Screw rod is crossed to be adjusted；Electromagnetic chuck device by pedestal, hydraulic expansion sleeve, locating shaft, connecting plate, magnechuck, preloading spring,
Screw rod, guiding axis composition；Electromagnetic chuck device is connected by pedestal with outer ram；Magnechuck passes through connecting plate and locating shaft phase
Even, preloading spring is housed between locating shaft and pedestal, is pre-tightened by preloading spring, makes magnechuck in not contact workpiece
When, under the action of elastic force be located at distalmost end, when sucker contact workpiece, sucker can float positioning will not occur rigidity touch
It hits；Pretightning force can be adjusted by screw rod；In the periphery of locating shaft, 2~3 guiding axis can be installed, magnechuck is worked as
Opposite base is oriented to when moving, and prevents sucker from rotating；Hydraulic expansion is sleeved in base location hole, when sucker is sturdy and inhales
Firmly after workpiece, hydraulic oil clamping locating shaft and sucker are connected；When can be by inductive switch control magnechuck contact workpiece
Position.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611021225.0A CN106694930B (en) | 2016-11-15 | 2016-11-15 | A kind of drill for high-speed processing electromagnetic sucker type workpiece vibration damping processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611021225.0A CN106694930B (en) | 2016-11-15 | 2016-11-15 | A kind of drill for high-speed processing electromagnetic sucker type workpiece vibration damping processing method |
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| CN106694930A CN106694930A (en) | 2017-05-24 |
| CN106694930B true CN106694930B (en) | 2018-10-30 |
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| CN108526854A (en) * | 2018-05-19 | 2018-09-14 | 柳州上汽汽车变速器有限公司 | Differential bearing pressure head device |
| CN108953311A (en) * | 2018-09-29 | 2018-12-07 | 南京奥特自动化有限公司 | A kind of magnetic-type locking positioning device |
| CN110271107B (en) * | 2019-08-05 | 2021-01-29 | 淮北市腾威机械设备有限公司 | Environment-friendly ceramic tile cutting device |
| CN113334184A (en) * | 2021-06-17 | 2021-09-03 | 浙江台佳电子信息科技有限公司 | Novel combined microprism machining device and machining method thereof |
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| CN201432204Y (en) * | 2009-06-12 | 2010-03-31 | 徐慧菁 | Worktable of beamless magnetic sucking disk type edge milling machine |
| JP3173839U (en) * | 2011-12-12 | 2012-02-23 | パスカルエンジニアリング株式会社 | Work reversing device |
| CN204546072U (en) * | 2015-01-15 | 2015-08-12 | 保定向阳航空精密机械有限公司 | A kind of manual calibration electric permanent-magnet suction disc |
| CN205147540U (en) * | 2015-11-19 | 2016-04-13 | 上海明匠智能系统有限公司 | A vision positioning device for flexible flame cut |
| CN105855676B (en) * | 2016-05-17 | 2019-07-16 | 中船黄埔文冲船舶有限公司 | A kind of fixation device drawing arc-extinguishing plate |
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Address after: 101300, 16, Shuanghe Avenue, Lin River Industrial Development Zone, Beijing, Shunyi District Patentee after: Beijing Beiyi Machine Tool Co.,Ltd. Address before: 101300, 16, Shuanghe Avenue, Lin River Industrial Development Zone, Beijing, Shunyi District Patentee before: BEIJING BEIYI MACHINE TOOL Co.,Ltd. |