CN101954501A - Drilling platform of pipe numerical control drilling machine - Google Patents

Drilling platform of pipe numerical control drilling machine Download PDF

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Publication number
CN101954501A
CN101954501A CN2010101960861A CN201010196086A CN101954501A CN 101954501 A CN101954501 A CN 101954501A CN 2010101960861 A CN2010101960861 A CN 2010101960861A CN 201010196086 A CN201010196086 A CN 201010196086A CN 101954501 A CN101954501 A CN 101954501A
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CN
China
Prior art keywords
drilling
drilling platform
numerical control
platform
clamp
Prior art date
Application number
CN2010101960861A
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Chinese (zh)
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CN101954501B (en
Inventor
陆松茂
邵燕瑛
薛静清
张巍文
陆坤铭
周冰峰
Original Assignee
无锡华联精工机械有限公司
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Priority to CN2010101960861A priority Critical patent/CN101954501B/en
Publication of CN101954501A publication Critical patent/CN101954501A/en
Application granted granted Critical
Publication of CN101954501B publication Critical patent/CN101954501B/en

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Abstract

The invention relates to a drilling platform of a pipe numerical control drilling machine. The drilling platform is arranged between a main shaft rotating device and a tailstock; the electrical and hydraulic control can be realized by a numerical control platform; a pipe wall clamping assembly and a drilling power head assembly are arranged on the drilling platform; a guide rail sliding block arranged at the bottom of the drilling platform is matched with a linear guide rail at the upper part of a machine body; and a gear driven by a motor, which is arranged on the drilling platform, is meshed with a rack at the upper part of the machine body. The drilling platform can be conveniently, quickly and accurately moved to the required position by numerical control programming so as to be used for firmly clamping the machined pipe, safely and stably drilling and machining a through hole on the outer wall of the pipe automatically, efficiently, conveniently and safely.

Description

The drilling platform of pipe fitting numerical control drilling machine
Technical field
The present invention relates to field of machine tool equipment, in particular for the numerical control drilling machine of processing pipe part areole.
Background technology
Pipe parts such as boiler header need be processed a lot of through holes or blind hole on the tube wall of pipe, owing to there is not special equipment at present, therefore can only be by manual line on pipe fitting and towards locating hole, adopt radial drilling machine to carry out drilling operation then, boiler header is longer usually, and heavier, there are tens on the pipe fitting to up to a hundred holes, add frequent upset of needs in man-hour and moving tube, working (machining) efficiency is extremely low, and labor intensity of operating staff is big, poor stability; And because pipe fitting appearance circular arc profile is difficult to stationary positioned, adds the easy sideslip of drill bit in man-hour and cause fracture, the crudy in hole is poor, and is eccentric or crooked through regular meeting, the percent defective height.
Summary of the invention
The applicant is in the processing of above-mentioned existing tube wall hole, adopt that labour intensity hand-manipulated is big, poor stability, working (machining) efficiency are low, the shortcomings such as crudy difference in hole, a kind of drilling platform of the pipe fitting numerical control drilling machine that can axially move freely and fixedly positioning along pipe fitting is provided, it is rational in infrastructure, easy to operate, the working (machining) efficiency height, the through hole crudy is good.
The technical solution adopted in the present invention is as follows:
A kind of drilling platform of pipe fitting numerical control drilling machine, described drilling platform is arranged between spindle turning device and the tailstock, carries out electric and hydraulic control by the numerical control platform, and described drilling platform is provided with tube wall clamp assemblies and drill unit assembly; In described drilling platform bottom the guide rail slide block is set and cooperates with the line slideway on lathe bed top, described drilling platform is provided with motor-driven gear and is meshed with the tooth bar on lathe bed top.It is further characterized in that:
Described drilling platform bottom is provided with horizontally-sliding guide and is connected to the keyset front earlier, in the keyset bottom guide rail slide block is set, and cooperates with described line slideway;
Described tube wall clamp assemblies comprises the both sides clamp, and described clamp top is the V-arrangement clamp, and described clamp bottom is provided with screw, and the forward lead screw of two sections anti-phase silk teeth that are provided with described drilling platform bottom is meshed;
Described V-arrangement clamp is connected with clamp by rotatable pivot.
The present invention can pass through the PLC numerical control programming, easily the drilling platform is quick and precisely moved to the position of required processing, the processed pipe fitting of firm grip, and safety and stability carry out drilling operation, automatic, efficient, the convenient safe processing of carrying out pipe fitting outer wall through hole.
Description of drawings
Fig. 1 is the vertical view of numerical control drilling machine;
Fig. 2 is a front view of the present invention, and the pipe material among the figure shown in the chain-dotted line is not parts of the present invention;
Fig. 3 is the structure chart of clamp assemblies among Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As shown in Figure 1 and Figure 2, numerical control drilling machine is made up of lathe bed 1, pipe fitting spindle turning device 2, transmission guider 3, mobile drilling platform 4, clamping tailstock 5, chip removal device 6, hydraulic means, lubricating arrangement etc., and the electric and hydraulic control of concentrating by numerical control console 7.Clamping is carried out by the active rotating chuck 201 of spindle turning device 2 and the passive rotating chuck 501 of removable clamping tailstock 5 in the two ends of pipe fitting 8, and under the driving of active rotating chuck 201, be rotated around central shaft, and the passive rotating chuck 501 passive transfers of clamping tailstock 5.
See Fig. 1, Fig. 2, mobile drilling platform 4 of the present invention is arranged between spindle turning device 2 and the clamping tailstock 5, the line slideway slide block that is provided with by drilling platform 4 bottoms matches with two parallel lines guide rails 301 of the transmission guider 3 of lathe bed 1 top setting, and the gear 303 by mobile drilling platform 4 bottoms is meshed with the tooth bar 302 of transmission guider 3, and drilling platform 4 can move freely on line slideway 301 and accurately locate.
Mobile drilling platform 4 is provided with the clamp assemblies and the drill unit assembly of processing pipe fitting, as Fig. 2, shown in Figure 3, wherein clamp assemblies comprises first grip block 402 and second grip block 403, and the screw 409 by screw mandrel 408 rotating drive, first grip block 402 and second grip block, 403 bottoms is along the direction relative motion of pipe fitting horizontal diameter and hold pipe fitting tightly; The drill unit assembly comprises drill bit 404, by drilling main shaft 405 with motor 412 and transmission mechanism drives and feeding, can adopt for example unit head assembly of general NC drilling machine or CNC milling machine of prior art, after clamp assemblies is fixing, pipe fitting be carried out outer wall boring and process.
As shown in Figure 3, first grip block 402 and second grip block, 403 bottoms are provided with screw 409, are meshed with screw mandrel 408.Screw mandrel 408 middle parts are supported by screw mandrel supporting seat 410, and supporting seat 410 is fixed on the mobile drilling platform 4, are positive and negative silk teeth at screw mandrel supporting seat 410 both sides screw mandrels 408; Screw mandrel 408 drives by the hydraulic motor 411 of end, and hydraulic motor 411 is controlled and driven by Hydraulic Station 401, is prior art; See Fig. 2, Fig. 3; when screw mandrel 408 rotations; the screw 409 that drives both sides makes first grip block 402 and second grip block 403 drawing close or open in the phase reversing tube outside to pipe central authorities along pipe fitting horizontal diameter direction is relative, thus pipe fitting that can flexible adaptation clamping different tube diameters.As optimization embodiment of the present invention, as shown in Figure 3, the V-type clamp of first grip block 402 and second grip block 403 is an individual part, be connected with the pedestal of grip block by bearing pin 407, thereby can do the certain angle rotation around bearing pin 407, thereby when clamping, can do adaptive flexible adjustment, more effectively stable clamping be carried out in the circular section according to the outside wall surface shape that is held pipe fitting.Above-mentioned whole clamp assemblies directly is not connected on the line slideway 301 of lathe bed 1, but two horizontally-sliding guides 406 that are provided with by the bottom are connected earlier on the keyset 413, and then the line slideway slide block that cooperates with line slideway 301 that is provided with by keyset 413 bottoms, unsteadyly be connected with two line slideways 301 lathe bed 1.Horizontally-sliding guide 406 can be implemented on the pipe fitting diameter of section direction horizontal plane and is free to slide, and therefore whole clamp assemblies also can be at this direction free floating.This is because the linearity of longer pipe spare central shaft is difficult to guarantee, when comparatively significantly pipe fitting central shaft bending, pipe fitting section deformation situation occurring, floating type clamping platform and rotatable clamp can the pipe shape according to local segment be regulated and self adaptation when clamping flexibly, thereby more effectively carry out clamping, thus prevent rigid structure can not the self adaptation adjustment the effective situation of clamping or rigid clamping damage pipe fitting.
The present invention is arranged on clamp assemblies and drill unit assembly on the mobile drilling platform 4, be meshed with tooth bar 302 on the lathe bed 1 by servomotor 414, decelerator driven wheel 303, thereby can accurately arrive needed position along line slideway 301 by the setting program of numerical control console 7.After arriving assigned address, with whole mobile drilling platform 4 self adaptation adjustment, and firm be retained as one by clamp assemblies with pipe fitting 8, carry out drilling then and process.Because drilling this moment platform 4 and pipe fitting 8 strong bonded are one, therefore drill thrust can be considered as the internal force between drilling platform 4 and the pipe fitting 8, and can not conduct substantially to lathe bed 1, add impact and the destruction of man-hour thereby significantly reduced to transmission guiders 3 such as line slideway 301, tooth bars 302, thereby fully improved the precision of location transmission, reliability, machining accuracy and the service life of having improved equipment.
The present invention drives drive disk assembly by prior aries such as 7 pairs of servomotors of numerical control console and hydraulic units, can realize location and processing flexibly accurately, and the automaticity height has the scope of application widely.
More than describing is explanation of the invention, is not that institute of the present invention restricted portion is referring to claim to the qualification of invention, and under the situation of spirit of the present invention, the present invention can do any type of modification.

Claims (4)

1. the drilling platform of a pipe fitting numerical control drilling machine, described drilling platform is arranged between spindle turning device and the tailstock, carry out electric and hydraulic control by the numerical control platform, it is characterized in that: described drilling platform is provided with tube wall clamp assemblies and drill unit assembly; In described drilling platform bottom the guide rail slide block is set and cooperates with the line slideway on lathe bed top, described drilling platform is provided with motor-driven gear and is meshed with the tooth bar on lathe bed top.
2. according to the drilling platform of the described pipe fitting numerical control drilling machine of claim 1, it is characterized in that: described drilling platform bottom is provided with horizontally-sliding guide and is connected to the keyset front earlier, in the keyset bottom guide rail slide block is set, and cooperates with described line slideway.
3. according to the drilling platform of the described pipe fitting numerical control drilling machine of claim 1, it is characterized in that: described tube wall clamp assemblies comprises the both sides clamp, described clamp top is the V-arrangement clamp, described clamp bottom is provided with screw, and the forward lead screw of two sections anti-phase silk teeth that are provided with described drilling platform bottom is meshed.
4. according to the drilling platform of the described pipe fitting numerical control drilling machine of claim 1, it is characterized in that: described V-arrangement clamp is connected with clamp by rotatable pivot.
CN2010101960861A 2010-06-10 2010-06-10 Drilling platform of pipe numerical control drilling machine CN101954501B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010101960861A CN101954501B (en) 2010-06-10 2010-06-10 Drilling platform of pipe numerical control drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101960861A CN101954501B (en) 2010-06-10 2010-06-10 Drilling platform of pipe numerical control drilling machine

Publications (2)

Publication Number Publication Date
CN101954501A true CN101954501A (en) 2011-01-26
CN101954501B CN101954501B (en) 2012-08-29

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102240922A (en) * 2011-07-15 2011-11-16 常熟市中恒数控设备制造有限公司 Leakage-free discharged chip collecting device for numerical control drilling machine
CN103752889A (en) * 2013-12-06 2014-04-30 浙江欣达电力钢管有限公司 Steel pipe drilling machine
CN104259898A (en) * 2014-09-19 2015-01-07 浙江德清龙立红旗制药机械有限公司 Milling key groove clamp
CN104625795A (en) * 2013-11-13 2015-05-20 北京海普瑞森科技发展有限公司 Workpiece self-centering clamping device
CN104772649A (en) * 2015-04-13 2015-07-15 长江润发机械股份有限公司 Automatic rotary centering device for double housing planer guide rail
CN104959854A (en) * 2015-06-26 2015-10-07 苏州磐岩精密机械有限公司 Multifunctional precise flat tongs
CN105945723A (en) * 2015-12-19 2016-09-21 綦江祥和机械有限公司 Cylindrical gear end face fine grinding rocking handle clamp
CN106541165A (en) * 2016-11-21 2017-03-29 中山市奥斯精工机械科技有限公司 Integral type revolving meber automatic centering drilling equipment
CN108687642A (en) * 2018-05-17 2018-10-23 武汉思异汇创科技有限公司 A kind of multi-functional mechanical burnishing device
CN108817475A (en) * 2018-07-04 2018-11-16 王有娣 It is a kind of to clamp stable Hardware fitting perforating device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85204862U (en) * 1985-11-10 1986-10-29 周元坤 High precision multi-function universal centring vice
WO2000078489A1 (en) * 1999-06-21 2000-12-28 Sandvik Aktiebolag Deep hole drill
CN2558485Y (en) * 2002-08-02 2003-07-02 中山市富山玻璃机械有限公司 Electrically controlled pneumatic main shaft feeding device for vertical glass drilling machine
CN1483550A (en) * 2002-09-20 2004-03-24 李瑞茂 Multi-function machine-tool
CN201168824Y (en) * 2008-03-11 2008-12-24 山东法因数控机械股份有限公司 Guide rail-inversed dual-chunk pipe clamping apparatus
CN201776477U (en) * 2010-06-10 2011-03-30 无锡华联精工机械有限公司 Drilling platform of numerical control drilling machine for pipe fittings

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85204862U (en) * 1985-11-10 1986-10-29 周元坤 High precision multi-function universal centring vice
WO2000078489A1 (en) * 1999-06-21 2000-12-28 Sandvik Aktiebolag Deep hole drill
CN2558485Y (en) * 2002-08-02 2003-07-02 中山市富山玻璃机械有限公司 Electrically controlled pneumatic main shaft feeding device for vertical glass drilling machine
CN1483550A (en) * 2002-09-20 2004-03-24 李瑞茂 Multi-function machine-tool
CN201168824Y (en) * 2008-03-11 2008-12-24 山东法因数控机械股份有限公司 Guide rail-inversed dual-chunk pipe clamping apparatus
CN201776477U (en) * 2010-06-10 2011-03-30 无锡华联精工机械有限公司 Drilling platform of numerical control drilling machine for pipe fittings

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102240922B (en) * 2011-07-15 2012-11-07 常熟市中恒数控设备制造有限公司 Leakage-free discharged chip collecting device for numerical control drilling machine
CN102240922A (en) * 2011-07-15 2011-11-16 常熟市中恒数控设备制造有限公司 Leakage-free discharged chip collecting device for numerical control drilling machine
CN104625795B (en) * 2013-11-13 2017-06-23 北京海普瑞森科技发展有限公司 A kind of workpiece self-centering clamping device
CN104625795A (en) * 2013-11-13 2015-05-20 北京海普瑞森科技发展有限公司 Workpiece self-centering clamping device
CN103752889A (en) * 2013-12-06 2014-04-30 浙江欣达电力钢管有限公司 Steel pipe drilling machine
CN104259898A (en) * 2014-09-19 2015-01-07 浙江德清龙立红旗制药机械有限公司 Milling key groove clamp
CN104772649A (en) * 2015-04-13 2015-07-15 长江润发机械股份有限公司 Automatic rotary centering device for double housing planer guide rail
CN104772649B (en) * 2015-04-13 2017-03-08 长江润发机械股份有限公司 A kind of dragon plane guide rail rotates centralising device automatically
CN104959854A (en) * 2015-06-26 2015-10-07 苏州磐岩精密机械有限公司 Multifunctional precise flat tongs
CN104959854B (en) * 2015-06-26 2017-07-25 苏州磐岩精密机械有限公司 Multifunctional accurate flat-nose pliers
CN105945723A (en) * 2015-12-19 2016-09-21 綦江祥和机械有限公司 Cylindrical gear end face fine grinding rocking handle clamp
CN106541165A (en) * 2016-11-21 2017-03-29 中山市奥斯精工机械科技有限公司 Integral type revolving meber automatic centering drilling equipment
CN106541165B (en) * 2016-11-21 2018-05-29 中山市奥斯精工机械科技有限公司 Integral type revolving meber automatic centering drilling equipment
CN108687642A (en) * 2018-05-17 2018-10-23 武汉思异汇创科技有限公司 A kind of multi-functional mechanical burnishing device
CN108817475A (en) * 2018-07-04 2018-11-16 王有娣 It is a kind of to clamp stable Hardware fitting perforating device

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Granted publication date: 20120829

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