CN104646714B - A kind of hydraulic porous drilling machine of digital automatic control - Google Patents

A kind of hydraulic porous drilling machine of digital automatic control Download PDF

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Publication number
CN104646714B
CN104646714B CN201510084483.2A CN201510084483A CN104646714B CN 104646714 B CN104646714 B CN 104646714B CN 201510084483 A CN201510084483 A CN 201510084483A CN 104646714 B CN104646714 B CN 104646714B
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CN
China
Prior art keywords
hydraulic
lathe bed
drilling machine
headstock
leading screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201510084483.2A
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Chinese (zh)
Other versions
CN104646714A (en
Inventor
张慧
孙振营
徐自立
邢培振
陈小冬
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Zhongzhou University
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Zhongzhou University
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Publication date
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Priority to CN201510084483.2A priority Critical patent/CN104646714B/en
Publication of CN104646714A publication Critical patent/CN104646714A/en
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Publication of CN104646714B publication Critical patent/CN104646714B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B39/00General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B23B39/16Drilling machines with a plurality of working-spindles; Drilling automatons
    • B23B39/161Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2270/00Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/02Use of a particular power source
    • B23B2270/027Pneumatics

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

The invention discloses a kind of hydraulic porous drilling machine of digital automatic control, including lathe bed, clamping and positioning device and slide spacing two headstocks on lathe bed, borehole drill construction is provided with headstock, it is axially arranged with chute along lathe bed, headstock bottom is provided with the support extended into the chute, and support is connected with hydraulic linear drive mechanism;Simultaneous feeding device is provided with the lower section of hydraulic linear drive mechanism, this sychronisation includes provided with right-and-left threaded leading screw and is respectively provided at the hydraulic motor at leading screw both ends, and the positive/negative thread of leading screw is connected to form screw-nut transmission with the support of two headstocks respectively;Computer digital automaton is additionally provided with lathe bed to automatically control drilling machine progress computer digital.The present invention use hydraulic drive, has the synchronization jobs of pair borehole drill constructions and asynchronous work pattern and can arbitrarily switch, adapts to more processing requests.

Description

A kind of hydraulic porous drilling machine of digital automatic control
Technical field
The invention belongs to special purpose machine tool technical field, the hydraulic porous drilling machine of specially a kind of digital automatic control.
Background technology
Drilling machine is a kind of lathe for processing hole on workpiece using drill bit, and usual bit is main motion, and drill bit is axial Movement is feed motion.It is characterized in that workpiece is fixed in process, by center cutter alignment hole center, allows cutter to do Rotary motion.
In some specific components, as piston rod processing in, have strict requirements to its axiality, wearability.In order to Reach above-mentioned requirements, during steel pipe is processed as into piston rod, it is desirable to which what drilling machine drilled out on steel pipe is located at same transversal Hole on face must be positioned on axis, and this just proposes very high requirement to the accuracy of drilling machine drilling.It is however, common at present Drilling machine often takes the technology that substep punches, i.e., is first punched in one end of steel pipe, is then punched in the other end, this technique is not only Trivial operations, add the amount of labour of worker;And tending not to realize the axiality in two holes, defect ware rate is higher, improves Production cost, causes unnecessary waste.
Have at present and realize Drilling operation, but original drilling dress using spacing two drilling equipments on drilling machine lathe bed of slip The movement put is mechanical type, is realized and moved left and right using lead screw transmission.This type of belt drive multi-pore drilling machine is complicated, maintenance It is difficult.It is therefore desirable to design a kind of simple drive mechanism so that the movement of borehole drill construction is steady.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of hydraulic porous drilling machine of digital automatic control, using hydraulic pressure Transmission replaces existing machine driving so that headstock movement is steady, can realize variable speed during feeding, have double borehole drill constructions Synchronization job and asynchronous work pattern and can arbitrarily switch, adapt to more processing requests.
In order to solve the above technical problems, the technical solution adopted by the present invention is as described below.
A kind of hydraulic porous drilling machine of digital automatic control, including lathe bed, the clamping and positioning device that is located in the middle part of lathe bed And be located at the both sides of clamping and positioning device and slide the spacing headstock on the slide rail of lathe bed, it is provided with drilling machine in headstock Structure, the borehole drill construction on two headstocks are oppositely arranged, and along the chute that is axially arranged with of lathe bed, headstock bottom is provided with to the chute The support of interior extension, support are connected with hydraulic linear drive mechanism, and the headstock has edge by hydraulic linear drive mechanism The one-movement-freedom-degree of slide rail;Simultaneous feeding device is provided with the lower section of hydraulic linear drive mechanism, this sychronisation includes being provided with Right-and-left threaded leading screw and the hydraulic motor for being respectively provided at leading screw both ends, the positive/negative thread of the leading screw support with two headstocks respectively It is connected to form screw-nut transmission;Computer digital automaton is additionally provided with lathe bed to calculate drilling machine Machine digital automatic control.
As a preferred technical solution of the present invention, the leading screw is divided to two sections of settings, and connecting portion is located at the middle part of leading screw, Two sections of leading screws connect by clutch.
As a preferred technical solution of the present invention, the computer digital automaton includes programmable control Device processed, man-machine interaction touch-screen is set on this programmable controller to obtain the signal input of control parameter, programmable controller Signal output part respectively among the hydraulic linear drive mechanism with headstock, the hydraulic motor at leading screw both ends and two sections of leading screws from Clutch electricly connects, and realizes the digitlization automatic job of drilling machine.
As a preferred technical solution of the present invention, clamping and positioning device includes the locating platform for being located at plane on lathe bed And it is located at the compressed oil cylinder above locating platform.
As a preferred technical solution of the present invention, the headstock is spacing in two slide rails be arrangeding in parallel.
As a preferred technical solution of the present invention, the hydraulic linear drive mechanism is hydraulic push rod, hydraulic push rod Both ends be connected respectively with support and lathe bed.
Present invention has the advantages that:The mobile of headstock uses hydraulic drive, and simple in construction, movement is steadily;Hydraulic linear Drive mechanism is hydraulic push rod, and variable speed can be achieved, can adapt to more processing requests;In hydraulic linear drive mechanism Lower section sets simultaneous feeding device, and two headstocks are moved to drilling station, drilled simultaneously simultaneously, ensure that the one of part processing Cause property;Leading screw is divided to two sections of settings, and the hand of spiral of two sections of leading screws is opposite and two sections of leading screws are connected by clutch, when need not be same During step drilling, clutch, which is in, to be separated, and improves the adaptability of simultaneous feeding device;Computer digital is set to automatically control dress Put, by the man-machine interaction touch-screen that is set on programmable controller input drilling machine operation control parameter can precisely, automatically, It is efficiently completed bore operation.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is that Fig. 1 removes the cross section structure diagram after clamping and positioning device.
In the accompanying drawings:1 is lathe bed, and 2 be clutch, and 3 be headstock, and 4 be chute, and 5 be support, and 6 be hydraulic push rod, and 7 are Leading screw, 8 be locating platform, and 9 be compressed oil cylinder, and 10 be hydraulic motor, and 11 be computer digital automaton, and 12 be people Machine interacts touch-screen.
The present invention is described in detail with reference to the accompanying drawings and detailed description.
Embodiment
Embodiment 1
Referring to attached Fig. 1 and 2, the hydraulic porous drilling machine of digital automatic control of the invention includes lathe bed 1, is located at lathe bed 1 The clamping and positioning device at middle part and it is located at the both sides of clamping and positioning device and slides the spacing headstock 3 on the slide rail of lathe bed 1, It is provided with borehole drill construction in headstock 3, the borehole drill construction on two headstocks 3 is oppositely arranged, and its key is:Along the axial direction of lathe bed 1 Provided with chute 4, the bottom of headstock 3 is provided with the support 5 extended into the chute 4, and support 5 connects with hydraulic linear drive mechanism Connect, the headstock 3 has the one-movement-freedom-degree along slide rail by hydraulic linear drive mechanism.Hydraulic linear drive mechanism is liquid Push rod 6 is pressed, the both ends of hydraulic push rod 6 are connected with support 5 and lathe bed 1 respectively.Lathe bed 1 is casting, and bed is provided with the bottom of lathe bed 1 Leg.In the spacing two parallel slide rails on lathe bed 1 of headstock 3, and slide rail is symmetrical arranged relative to chute 4, is so made It is more balanced to the thrust of headstock 3 to obtain hydraulic push rod 6, beneficial to the movement of headstock 3.Clamping and positioning device includes being located at lathe bed 1 The locating platform 8 of upper plane and the compressed oil cylinder 9 for being located at the top of locating platform 8.Designed using such clamping and positioning, this can be made The more preferable workpieces processing of multi-pore drilling machine simultaneously ensures machining accuracy.
Simultaneous feeding device is provided with the lower section of hydraulic linear drive mechanism, ensures the synchronizing moving of two headstocks 3, Bore operation can be carried out to workpiece simultaneously and ensure the uniformity of drilling.The sychronisation includes being provided with right-and-left threaded leading screw 7 and the hydraulic motor 10 at the both ends of leading screw 7 is respectively provided at, is respectively equipped with two supports 5 and is engaged with the positive/negative thread of leading screw 7 Screw thread, the positive/negative thread of leading screw 7 is connected to form screw-nut transmission with the support 5 of two headstocks 3 respectively.In order to increase The adaptability of sychronisation, leading screw 7 are divided to two sections of settings, are respectively equipped with plus thread and left-hand thread, and connecting portion is located in leading screw 7 Portion, two sections of leading screws connect by clutch 2.When needing two headstocks 3 to be moved to workpiece simultaneously, then clutch 2, which is in, connects Connect state;When headstock 3 moves respectively, clutch 2 is off.
When needing the borehole drill construction in two headstocks 3 while part being processed, workpiece is placed on locating platform 8 Go up and make the workpiece pressing of compressed oil cylinder 9.Guidance panel, two headstocks 3 move to workpiece simultaneously under the control of hydraulic push rod 6 And hydraulic motor 10 drives leading screw 7 to rotate so that the uniformity that two headstocks 3 move to workpiece is more preferable.After the completion of drilling, Step contrary to the above is performed, two headstocks 3 return to original position simultaneously.Compressed oil cylinder 9 is unclamped, and the part processed is removed And place next workpiece to be processed.
At the same time, drilling machine of the invention is provided with computer digital automaton 11, its programmable controller The upper signal for setting man-machine interaction touch-screen 12 to obtain control parameter input, the signal output part of programmable controller is respectively with moving Clutch 2 among the hydraulic linear drive mechanism of power case 3, the hydraulic motor 10 at the both ends of leading screw 7 and two sections of leading screws electricly connects, The digitlization automatic job of drilling machine is realized, in use, being inputted by the man-machine interaction touch-screen 12 set on programmable controller The control parameter of drilling machine operation can precisely, it is automatic, be efficiently completed bore operation.
Embodiment 2
The present invention can also reduce preparation under some demands, save sychronisation and Digital Control device, retain liquid Press power apparatus and replace motor, now, two headstocks 3 move along the slide rail on lathe bed 1 respectively in the presence of hydraulic push rod 6 It is dynamic.Borehole drill construction is provided with headstock 3, borehole drill construction causes bit using gear drive.
When needing to process part, workpiece is placed on locating platform 8 and makes the workpiece pressing of compressed oil cylinder 9.Operating surface Plate, two headstocks 3 are mobile to workpiece under the control of hydraulic system and drill, and complete the Drilling operation operation to workpiece.Bore After the completion of hole, two headstocks 3 return to original position respectively.Compressed oil cylinder 9 is unclamped, and the part processed is removed and placed next Workpiece to be processed.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof;To the greatest extent The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that:Still The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics;Without departing from this hair The spirit of bright technical scheme, it all should cover among the claimed technical scheme scope of the present invention.

Claims (5)

1. a kind of hydraulic porous drilling machine of digital automatic control, including lathe bed(1), be located at lathe bed(1)The clamping and positioning at middle part Device and it is located at the both sides of clamping and positioning device and slides spacing in lathe bed(1)Slide rail on headstock(3), headstock(3) It is interior to be provided with borehole drill construction, two headstocks(3)On borehole drill construction be oppositely arranged, it is characterised in that:Along lathe bed(1)Be axially arranged with Chute(4), headstock(3)Bottom is provided with to the chute(4)The support of interior extension(5), support(5)With hydraulic linear driving machine Structure connects, the headstock(3)There is the one-movement-freedom-degree along slide rail by hydraulic linear drive mechanism;Driven in hydraulic linear The lower section of mechanism is provided with simultaneous feeding device, and this sychronisation includes being provided with right-and-left threaded leading screw(7)And it is respectively provided at leading screw (7)The hydraulic motor at both ends(10), leading screw(7)Positive/negative thread respectively with two headstocks(3)Support(5)It is connected to form silk Thick stick screw transmission;Lathe bed(1)On be additionally provided with computer digital automaton(11)Computer number is carried out to drilling machine Word automatically controls;The leading screw(7)It is divided to two sections of settings, connecting portion is located at leading screw(7)Middle part, two sections of leading screws are by clutch (2)Connection.
2. the hydraulic porous drilling machine of digital automatic control according to claim 1, it is characterised in that:The computer number Word automaton(11)Including programmable controller, man-machine interaction touch-screen is set on this programmable controller(12)Obtain Take the signal of control parameter to input, the signal output part of programmable controller respectively with headstock(3)Hydraulic linear driving machine Structure, leading screw(7)The hydraulic motor at both ends(10)And the clutch among two sections of leading screws(2)Electricly connect, realize the numeral of drilling machine Change automatic job.
3. the hydraulic porous drilling machine of the digital automatic control according to claim any one of 1-2, it is characterised in that:Clamp Positioner includes being located at lathe bed(1)The locating platform of upper plane(8)And it is located at locating platform(8)The compressed oil cylinder of top(9).
4. the hydraulic porous drilling machine of the digital automatic control according to claim any one of 1-2, it is characterised in that:It is described Headstock(3)It is spacing in two slide rails be arrangeding in parallel.
5. the hydraulic porous drilling machine of the digital automatic control according to claim any one of 1-2, it is characterised in that:It is described Hydraulic linear drive mechanism is hydraulic push rod(6), hydraulic push rod(6)Both ends respectively with support(5)And lathe bed(1)Connection.
CN201510084483.2A 2015-02-15 2015-02-15 A kind of hydraulic porous drilling machine of digital automatic control Expired - Fee Related CN104646714B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510084483.2A CN104646714B (en) 2015-02-15 2015-02-15 A kind of hydraulic porous drilling machine of digital automatic control

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CN104646714B true CN104646714B (en) 2017-12-15

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CN105817666A (en) * 2016-06-07 2016-08-03 天津市万佳建筑装饰安装工程有限公司 Vertical type multi-head drilling machine for machining big and small holes of aluminum plastic door and window bars
CN106112054B (en) * 2016-08-24 2018-06-26 中冶辽宁德龙钢管有限公司 A kind of steel pipe punching machine device and drilling method
CN107175371A (en) * 2017-07-26 2017-09-19 苏州标杆知识产权运营有限公司 A kind of efficient facing attachment
CN109290606B (en) * 2018-11-16 2024-03-19 天津秀曼科技发展有限公司 Shaft double-sided deep hole drilling machine tool
CN110814384B (en) * 2019-11-25 2020-11-20 山东建桥机械股份有限公司 Positioning and drilling device for hinge shaft
CN111940853A (en) * 2020-08-21 2020-11-17 湖南机电职业技术学院 High-precision numerical control lathe for double-line internal thread machining
CN112077347B (en) * 2020-09-07 2021-08-24 台州泰力制动电机股份有限公司 Horizontal multi-spindle drilling machine

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ITTO980464A1 (en) * 1998-05-29 1999-11-29 Pluritec Italia DRILLING MACHINE FOR PRINTED CIRCUIT PLATES WITH AT LEAST OPERATING HEADS
CN2873417Y (en) * 2005-11-11 2007-02-28 上海日发数字化系统有限公司 Synchronous screw and its feeding mechanism
CN201470929U (en) * 2009-07-14 2010-05-19 成都久良数控机械有限责任公司 Deep hole drill horizontal multiple spindle drilling machine
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CN203124807U (en) * 2012-12-20 2013-08-14 邢台华电数控设备制造有限公司 Sliding table-type online adjustment and control digital combined machine tool

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