CN103639466B - End frame circumference automatic punch - Google Patents
End frame circumference automatic punch Download PDFInfo
- Publication number
- CN103639466B CN103639466B CN201310625150.7A CN201310625150A CN103639466B CN 103639466 B CN103639466 B CN 103639466B CN 201310625150 A CN201310625150 A CN 201310625150A CN 103639466 B CN103639466 B CN 103639466B
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- China
- Prior art keywords
- electro spindle
- end frame
- servomotor
- axle servo
- servo control
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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
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/04—Co-ordinate boring or drilling machines; Machines for making holes without previous marking
- B23B39/08—Devices for programme control
-
- 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
- B23B39/10—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines characterised by the drive, e.g. by fluid-pressure drive pneumatic power drive
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of end frame circumference automatic punch, end frame is positioned on keyset, is positioned by clamping tooling opposite end frame and fixes with keyset；Digital control system controls high-precision rotator and 2 axle servo control mechanism back to zero positions；Control electro spindle rotation；Dust-proof source of the gas in air-channel system is controlled to open, to the dust-proof supply of electro spindle；Control water cooling unit work, to electro spindle cooling；Control 2 axle servo control mechanisms to drive electro spindle to move up and down, cooperation controls the rotary motion of high-precision rotator, realize end frame circumference punching.When electro spindle drives feeding punching by 2 axle servo control mechanisms, high-precision rotator maintains static, and provides locking power by the hydraulic oil that Hydraulic Station provides.When drill bit needs to change due to wearing and tearing, control electro spindle to stop turn, control tool changing source of the gas to open, the coupling mechanism force cancellation to drill bit for the electro spindle, now can take off drill bit and be changed.The present invention has the advantages that drilling precision is high, simple to operate, reduce labor intensity.
Description
Technical field
The present invention relates to the perforating device in space technology field, a kind of specifically end frame circumference automatic punch.
Background technology
Rocket is made up of nacelle such as fuel tank, liquid oxygen tank, inter-tank section, rear, changeover portions, needs by two between nacelle
End frame is connected with back-to-back form, and the end frame section being connected is respectively " L " type and " Γ " type, and material is aluminium alloy, wall
Thick 6mm, maximum outside diameter is Φ 3346mm.End outer frame disc needs to bore Φ 2.7mm through hole, is connected with peripheral wallboard as end frame
Rivet hole bottom outlet, each end frame Φ 2.7mm rivet bottom outlet quantity is about more than 1000.
Because end frame is relatively large in diameter, in prior art, it is not adapted to the circumferential puncher of large-diameter thin-wall piece.Hold at present
Frame circumference drilling method be：With frock, end frame is fixed, opposite end outer frame disc is rule by hand, labelling needs punch position, with common
Bore rifle under simple frock assists, to needing punch position manual punching hole.Method and step is various at present, complex operation, labor intensity
Greatly, there is potential safety hazard.
In order to meet automatic punching requirement, need to design end frame circumference automatic punch, after weaving punching code, by counting
Control system is controlled to drill process.Currently without the explanation finding technology similar to the present invention or report, also not yet collect
Arrive the data being similar to both at home and abroad.
Content of the invention
The present invention is directed to above-mentioned deficiency present in prior art, there is provided a kind of end frame circumference automatic punch.
The present invention is achieved by the following technical solutions.
A kind of end frame circumference automatic punch, including：High-precision rotator, 2 axle servo control mechanisms, electro spindle assembly and
Digital control system, wherein,
- high-precision rotator includes：Rotary table, keyset, servomotor I and hydraulic system, described keyset is solid
It is scheduled on the work top of rotary table, described servomotor I is connected with the worm shaft of rotary table by shaft coupling, described hydraulic pressure
System is connected with rotary table, when stopping tight for rotary table, provides high pressure fuel source；
- 2 axle servo control mechanisms include：Cross slid platform, servomotor II and limit switch, described servomotor II is two
Individual, two servomotor II are connected with the screw axis of cross slid platform by shaft coupling respectively, and described limit switch is 4,4
Limit switch is separately fixed on 4 moving limit positions of cross slid platform；
- electro spindle assembly includes：Electro spindle, water cooling unit and air-channel system, described electro spindle is fixed on 2 axle servo control mechanisms
On, described water cooling unit provides cooling water to electro spindle, and described air-channel system provides tool changing source of the gas and dust-proof source of the gas to electro spindle；
- digital control system, is connected with servomotor I, servomotor II, air-channel system, water cooling unit and hydraulic system respectively.
Preferably, described electro spindle assembly also includes drill bit, and described drill bit clamping is on electro spindle.
Preferably, described end frame circumference automatic punch also includes：Clamping tooling, described clamping tooling is used for end frame is solid
On the keyset of high-precision rotator.
Preferably, described clamping tooling includes：Pin, bolt and pressing plate, described pin is positioned for opposite end frame,
Described pressing plate is used for being compressed by bolt opposite end frame.
Preferably, described 2 axle servo control mechanisms also include support, and described cross slid platform is rack-mount.
Preferably, described digital control system adopts G code program controlled mode.
During work, end frame is positioned on the keyset of high-precision rotator, after being positioned using pin opposite end frame,
Tighten bolt, with pressing plate, end frame and keyset are fixed.Operating numerical control system is returned to high-precision rotator and 2 axle servo control mechanisms
Zero-bit；By G code program, control electro spindle rotation；Dust-proof source of the gas in air-channel system is controlled to open, to the dust-proof confession of electro spindle
Gas；Control water cooling unit work, to electro spindle cooling；Control 2 axle servo control mechanisms to drive electro spindle to move up and down and move left and right, join
Close the rotary motion controlling high-precision rotator, realize end frame circumference punching.Electro spindle drives feeding to beat by 2 axle servo control mechanisms
Kong Shi, high-precision rotator maintains static, and provides locking power by the hydraulic oil that Hydraulic Station provides.Drill bit is needed due to abrasion
During replacing, control electro spindle to stop turn, control tool changing source of the gas to open, electro spindle is cancelled to the coupling mechanism force of drill bit, now can use
Lower drill bit is changed.
The present invention is used for holding frame circumference punching work, by digital control system to high-precision rotator and 2 axle servo control mechanisms
Carry out motor control, drive electro spindle to be punched by 2 axle servo control mechanisms, the requirement of end frame circumference automatic punching can be met.
Brief description
The detailed description with reference to the following drawings, non-limiting example made by reading, the further feature of the present invention,
Objects and advantages will become more apparent upon：
Fig. 1 assembles schematic diagram for the present invention；
Fig. 2 is pin feature schematic diagram；
Fig. 3 is bolt and pressure plate structure schematic diagram；
In figure：1 is rotary table, and 2 is keyset, and 3 is servomotor I, and 4 is drill bit, and 5 is electro spindle, and 6 is cross slid platform, 7
For servomotor II, 8 is limit switch, and 9 is support, and 10 is digital control system, and 11 is air-channel system, and 12 is water cooling unit, 13 hydraulic pressure
System, 14 is pin, and 15 is bolt, and 16 is pressing plate.
Specific embodiment
Below embodiments of the invention are elaborated：The present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process.It should be pointed out that to those of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the guarantor of the present invention
Shield scope.
Please refer to Fig. 1 to Fig. 3.
A kind of end frame circumference automatic punch, including：High-precision rotator, 2 axle servo control mechanisms, electro spindle assembly and
Digital control system, wherein,
- high-precision rotator includes：Rotary table, keyset, servomotor I and hydraulic system, described keyset is solid
It is scheduled on the work top of rotary table, described servomotor I is connected with the worm shaft of rotary table by shaft coupling, described hydraulic pressure
System is connected with rotary table, when stopping tight for rotary table, provides high pressure fuel source；
- 2 axle servo control mechanisms include：Cross slid platform, servomotor II and limit switch, described servomotor II is two
Individual, two servomotor II are connected with the screw axis of cross slid platform by shaft coupling respectively, and described limit switch is 4,4
Limit switch is separately fixed on 4 moving limit positions of cross slid platform；
- electro spindle assembly includes：Electro spindle, water cooling unit and air-channel system, described electro spindle is fixed on 2 axle servo control mechanisms
On, described water cooling unit provides cooling water to electro spindle, and described air-channel system provides tool changing source of the gas and dust-proof source of the gas to electro spindle；
- digital control system, is connected with servomotor I, servomotor II, air-channel system, water cooling unit and hydraulic system respectively.
Further, described electro spindle assembly also includes drill bit, and described drill bit clamping is on electro spindle.
Further, described end frame circumference automatic punch also includes：Clamping tooling, it is solid that end frame passes through described clamping tooling
On the keyset of high-precision rotator.
Further, described clamping tooling includes：Pin, bolt and pressing plate, described pin opposite end frame is positioned, institute
State pressing plate to be compressed by bolt opposite end frame.
Further, described 2 axle servo control mechanisms also include support, and described cross slid platform is rack-mount.
Further, described digital control system adopts G code program controlled mode.
Specifically,
As shown in figure 1, the present embodiment includes：High-precision rotator, 2 axle servo control mechanisms, electro spindle assembly, clamping work
Dress, digital control system, wherein,
- high-precision rotator includes：Rotary table 1, keyset 2, servomotor I3, hydraulic system 13, described keyset 2
It is fixed on rotary table 1 work top, described servomotor II7 is connected with the worm shaft of rotary table 1 by shaft coupling, described
When hydraulic system 13 stops tight for rotary table 1, provide high pressure fuel source；
- 2 axle servo control mechanisms include：Cross slid platform 6, servomotor II7, limit switch 8, support 9, described cross slid platform 6
It is arranged on support 9, described servomotor II7 has 2, is connected with the screw axis of cross slid platform 6 by shaft coupling respectively, institute
Stating limit switch 8 has 4, is separately fixed at 4 moving limit positions of cross slid platform 6；
- electro spindle assembly includes：Drill bit 4, electro spindle 5, water cooling unit 12, air-channel system 11, described drill bit 4 clamping is main in electricity
On axle 5, described electro spindle 5 is fixed on 2 axle servo control mechanisms, and described water cooling unit 12 is used for providing cooling water to electro spindle 5, described
Air-channel system 11 is used for providing tool changing source of the gas and dust-proof source of the gas to electro spindle 5；
- clamping tooling includes：Pin 14, bolt 15, pressing plate 16, described pin 14 confines position for opposite end, described pressing plate
16 are compressed by bolt 15 opposite end frame.
- digital control system, is connected with servomotor I, servomotor II, air-channel system, water cooling unit and hydraulic system respectively.
During work, end frame is positioned on the keyset 2 of high-precision rotator, is positioned using pin 14 opposite end frame
Afterwards, tighten bolt 15, with pressing plate 16, end frame is fixing with keyset 2.Operating numerical control system 10 is to high-precision rotator and 2 axles
Servo control mechanism back to zero position；By G code program, electro spindle 5 is controlled to rotate；Control dust-proof source of the gas in air-channel system 11 to open, give
The dust-proof supply of electro spindle 5；Control water cooling unit 12 to work, cool down to electro spindle 5；2 axle servo control mechanisms are controlled to drive electro spindle about 5
Move and move left and right, cooperation controls the rotary motion of high-precision rotator, realize end frame circumference punching.Electro spindle 5 is by 2 axles
When servo control mechanism drives feeding punching, high-precision rotator maintains static, and provides lock by the hydraulic oil that hydraulic system 13 provides
Tight power.When drill bit 4 needs to change due to wearing and tearing, control electro spindle 5 to stop turn, control tool changing source of the gas to open, electro spindle 5 is right
The coupling mechanism force of drill bit 4 is cancelled, and now can take off drill bit 4 and be changed.
The present embodiment has the advantages that drilling precision is high, simple to operate, reduce labor intensity.
Above the specific embodiment of the present invention is described.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various modifications or modification within the scope of the claims, this not shadow
Ring the flesh and blood of the present invention.
Claims (3)
1. a kind of frame circumference automatic punch in end is it is characterised in that include：High-precision rotator, 2 axle servo control mechanisms, electricity are main
Shaft assembly and digital control system, wherein,
- high-precision rotator includes：Rotary table, keyset, servomotor I and hydraulic system, described keyset is fixed on
On the work top of rotary table, described servomotor I is connected with the worm shaft of rotary table by shaft coupling, described hydraulic system
It is connected with rotary table, when stopping tight for rotary table, provide high pressure fuel source；
- 2 axle servo control mechanisms include：Cross slid platform, servomotor II and limit switch, described servomotor II is two, two
Individual servomotor II is connected with the screw axis of cross slid platform by shaft coupling respectively, and described limit switch is 4, and 4 spacing
Switch is separately fixed on 4 moving limit positions of cross slid platform；
- electro spindle assembly includes：Electro spindle, water cooling unit and air-channel system, described electro spindle is fixed on 2 axle servo control mechanisms,
Described water cooling unit provides cooling water to electro spindle, and described air-channel system provides tool changing source of the gas and dust-proof source of the gas to electro spindle；
- digital control system, is connected with servomotor I, servomotor II, air-channel system, water cooling unit and hydraulic system respectively；
Described end frame circumference automatic punch also includes：Clamping tooling, described clamping tooling is used for for end frame being fixed on high accuracy
On the keyset of slewing equipment；
Described clamping tooling includes：Pin, bolt and pressing plate, described pin is positioned for opposite end frame, and described pressing plate is used
In being compressed by bolt opposite end frame；
Described electro spindle assembly also includes drill bit, and described drill bit clamping is on electro spindle.
2. end according to claim 1 frame circumference automatic punch is it is characterised in that described 2 axle servo control mechanisms also include
Support, described cross slid platform is rack-mount.
3. end according to claim 1 frame circumference automatic punch is it is characterised in that described digital control system adopts G code
Program controlled mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310625150.7A CN103639466B (en) | 2013-11-28 | 2013-11-28 | End frame circumference automatic punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310625150.7A CN103639466B (en) | 2013-11-28 | 2013-11-28 | End frame circumference automatic punch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103639466A CN103639466A (en) | 2014-03-19 |
| CN103639466B true CN103639466B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310625150.7A Active CN103639466B (en) | 2013-11-28 | 2013-11-28 | End frame circumference automatic punch |
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Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2578025Y (en) * | 2002-10-25 | 2003-10-08 | 张洪羽 | Automatic hydraulic drill machines |
| CN2829949Y (en) * | 2005-11-01 | 2006-10-25 | 李晋 | Polar digital controlled drilling machine |
| CN201291314Y (en) * | 2008-11-27 | 2009-08-19 | 江苏高精机电装备有限公司 | Three-coordinate digital control boring milling machine tool |
| JP5495571B2 (en) * | 2009-01-07 | 2014-05-21 | エヌシー産業株式会社 | Method for producing porous thin article |
| KR20110008397A (en) * | 2009-07-20 | 2011-01-27 | 한밭대학교 산학협력단 | Drilling machine and control method thereof |
| CN202079299U (en) * | 2011-05-20 | 2011-12-21 | 江苏天宏机械工业有限公司 | Strong-force drilling machine |
| CN102205433B (en) * | 2011-05-22 | 2012-11-07 | 大连理工大学 | Radial automatic drilling device for large-size compound cylinder |
| CN103252681A (en) * | 2012-02-17 | 2013-08-21 | 朴东修 | High-speed efficient numerical control indexing table |
| CN202921951U (en) * | 2012-07-18 | 2013-05-08 | 昆明理工大学 | Full-hydraulic numerical control drill |
| CN102921990A (en) * | 2012-10-19 | 2013-02-13 | 安徽省黄山台钻有限公司 | Stepless speed change external automatic feeding drilling machine |
| CN103317359A (en) * | 2013-07-01 | 2013-09-25 | 无锡市德华机械有限公司 | Numerical-control rotary workbench tool |
| CN203578816U (en) * | 2013-11-28 | 2014-05-07 | 上海航天精密机械研究所 | Automatic punching machine for circumference of end frame |
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| CN103639466A (en) | 2014-03-19 |
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