CN107398576A - A kind of vertical multi-shaft drilling machine of adjustable spacing - Google Patents

A kind of vertical multi-shaft drilling machine of adjustable spacing Download PDF

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Publication number
CN107398576A
CN107398576A CN201710848053.2A CN201710848053A CN107398576A CN 107398576 A CN107398576 A CN 107398576A CN 201710848053 A CN201710848053 A CN 201710848053A CN 107398576 A CN107398576 A CN 107398576A
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CN
China
Prior art keywords
gear
shaft
drilling machine
vertical multi
leading screw
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Granted
Application number
CN201710848053.2A
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Chinese (zh)
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CN107398576B (en
Inventor
杨福芹
刘欣
李�浩
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Shenzhen Wanzhida Technology Transfer Center Co ltd
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Qingdao University of Science and Technology
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Priority to CN201710848053.2A priority Critical patent/CN107398576B/en
Publication of CN107398576A publication Critical patent/CN107398576A/en
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    • 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

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

Abstract

The invention discloses a kind of vertical multi-shaft drilling machine of adjustable spacing, including:Main motor, yielding coupling, V belt translation component, main shaft, gear roll-setting gear, linear module, frame, bearing rib and piece-holder adjusting means;The main motor and the V belt translation component are attached by the yielding coupling;The V belt translation component is connected with the gear roll-setting gear by the main shaft;The gear roll-setting gear is fixed on the linear module;The linear module is fixed in the frame, the frame is fixed in the piece-holder adjusting means, the bearing rib is supported fixation to the frame, the vertical multi-shaft drilling machine of adjustable spacing provided by the invention pitch-row flexible modulation auger spindle spacing needed for, it is simple in construction, it is flexible to operation, have wide range of applications, improve the operating efficiency and service life of drilling machine.

Description

A kind of vertical multi-shaft drilling machine of adjustable spacing
Technical field
The present invention relates to a kind of machining equipment, specifically a kind of drill bit spacing for porous workpiece are adjustable Vertical multi-shaft drilling machine.
Background technology
With the development of science and technology, design theory, ways and means are constantly brought forth new ideas, and the structure of product obtains with function Optimization, the design of product also begin to enter the semi-automatic and full-automatic design phase.The engineering goods of the overwhelming majority, have been opened Beginning combines closely with electronic circuit, they organically organize using the correlation technique of machinery and electronics and comprehensive, realized Overall optimization.The trend of engineering goods development is small volume, in light weight, easy to operate, reliability is high, therefore electromechanical Change is to realize its most important means.Some low production efficiencies, required labor intensity is big, and the process equipment of working environment difference is It is increasingly becoming the obstacle that many enterprises obtain bigger benefit under market keen competition situation.Therefore, a kind of production effect of design Rate height, good processing accuracy, service life is long, manipulation strength is low special equipment are come to replace existing equipment be necessary.
Single head vertical drilling machine is the most general equipment of machinery industry, is mainly used in the processing in hole on workpiece, because single head bores Bed only has a main shaft, therefore once a hole can only be processed, if to process porous workpiece, only passes through movement Fixture repeatedly realizes that not only the labor intensity of worker is big, and the positional precision in hole is low to knife.Drill Techniques are as modern manufacturing The indispensable step of industry, how to improve drilling efficiency turns into the problem studied at present, although can not mode cluster head drilling machine exist Early have application in transfer matic, but be confined to single workpiece produce in enormous quantities it is special, can not be applied to various workpieces processing life In production.
The content of the invention
The present invention is to overcome the shortcomings of existing multi spindle drilling machine, there is provided it is a kind of easy to use, have a wide range of application, and operating efficiency Height, good reliability can be according to the vertical multi-shaft drilling machine of pitch-row flexible modulation auger spindle spacing.
To reach above-mentioned purpose, the technical solution adopted in the present invention is as follows:
A kind of vertical multi-shaft drilling machine of adjustable spacing, including:Main motor, yielding coupling, V belt translation component, main shaft, tooth Take turns roll-setting gear, linear module, frame, bearing rib and piece-holder adjusting means;The main motor and the V belt translation group Part is attached by the yielding coupling;The V belt translation component and the gear roll-setting gear are connected by the main shaft Connect;The gear roll-setting gear is fixed on the linear module;The linear module is fixed in the frame, the frame It is fixed in the piece-holder adjusting means, the bearing rib is supported fixation to the frame.
Preferably, the V belt translation component includes driving pulley, driving belt pulley shaft, driven pulley, driven belt wheel shaft, belt With band roller box, the driving pulley is fixed on the driving belt pulley shaft, and the driving belt pulley shaft passes through institute with the main motor Yielding coupling connection is stated, the driven pulley is arranged on the driven belt wheel shaft, the driven belt wheel shaft and the main shaft Connected by spline, the driving belt pulley shaft and the driven belt wheel shaft are parallel to each other, and the belt is wound on the driving pulley On the driven pulley, V belt translation integral installation is inside the band roller box, to the V belt translation with passing power with one Fixed protecting effect, prevent outside dust debris and drilling machine running caused by scrap fall into belt wheel cause abrasion aggravate or The adverse consequences of breakdown.
Preferably, the main shaft is rectangle splined spindle, easy to process, ensures centering, has guidance quality, ensures rectangular flower The synchronous rotary of key and the main shaft, longitudinal sliding motion simultaneously transmit mechanical torque.
Preferably, the gear roll-setting gear includes gear-box, gear box cover and auger spindle adjusting part, the auger spindle regulation Component is arranged in the gear-box, and 1 long arc shape hole is distributed with around the main shaft on the gear-box and the gear box cover Track and 1 short arc hole track, long arc shape hole track and short arc hole orbit centre are in the alignment of shafts Straight line, the fixation for the auger spindle adjusting part.
Preferably, the auger spindle adjusting part includes driving gear, adjusting screw nut, roll adjustment sliding block and auger spindle, the active Gear is fixed on the main shaft, and the auger spindle is gear shaft, and connection is engaged with the driving gear;The adjusting screw nut and institute Roll adjustment sliding block is stated installed in the outside of the gear-box and the gear box cover, by adjusting the adjusting screw nut and the roll adjustment Tightness between sliding block, carry out the slip of the auger spindle in long arc shape hole track and short arc hole interorbital and consolidate It is fixed, and position of the auger spindle in the gear-box is constrained by gear engagement.
Preferably, the linear module is made up of servomotor, leading screw, line slideway and sliding platform, and the leading screw is consolidated It is scheduled on the line slideway, the sliding platform is fixed on the leading screw and the line slideway, and the servomotor drives The leading screw is moved, and drives the sliding platform to move, for controlling the lengthwise movement of the gear roll-setting gear;The leading screw With auto-lock function, ensure that the gear roll-setting gear is in appropriate position when the servomotor decommissions.
Preferably, the piece-holder adjusting means by Workpiece clamping leading screw, clamp handwheel, motion block, determine block, workpiece positioning Leading screw, positioning handwheel connect composition with base, and the Workpiece clamping leading screw connects with the clamping handwheel, installed in the base Internal top, rotating the clamping handwheel makes the motion block transverse movement, is completed by changing with the spacing for determining block By the clamping of drill workpiece;The workpiece positioning leading screw is connected with the positioning handwheel, installed in the bottom of the chassis interior, is used In by the lateral attitude regulation of drill workpiece, the flexibility ratio of increase drilling work;The base is connected with the frame, and passes through institute State bearing rib and be supported fixation.
The vertical multi-shaft drilling machine course of work of this adjustable spacing approximately as:In the course of the work, led to by the main motor Main axis described in the V belt translation Component driver is crossed, and drives the auger spindle adjusting part in long arc shape hole track and institute The motion in the track of short arc hole is stated, according to the pitch-row between required hole, adjusts the distance between the auger spindle;The servomotor drives The leading screw is moved, drives the lengthwise movement of the main shaft and the gear roll-setting gear, the drilling work in hole is carried out, by described The flexible controllability of auger spindle spacing, the applied widely of drilling machine is largely ensure that, it is workable.
Beneficial effects of the present invention are as follows:
1. the lifting of auger spindle is controlled using the linear module driven by servomotor, linear module is in vertical position Place, its sliding platform has auto-lock function, will not be subjected to displacement in the case of motor is cold, and with motor start-stop and Start-stop, it largely ensure that the safety of auger spindle and gear-box.
2. the distance between auger spindle can be adjusted in time according to required pitch-row, had a wide range of application:Gear box end cover and bottom portion Long arc shape hole track and short arc hole track are correspondingly provided with, set more auger spindles can slide by arcuate socket track and along track Each brill axle base is adjusted, can be according to work so as to change the centre-to-centre spacing between required drill bit to realize required processing pitch-row Part demand is adjusted, easy to use, is had a wide range of application.
3. the present invention has, cost is cheap, simple in construction, strong adaptability, service life length, flexible to operation, using model Enclose the distinguishing feature such as extensive.
Brief description of the drawings:
Fig. 1:A kind of vertical multi-shaft drilling machine front view of adjustable spacing of the present invention
Fig. 2:A kind of vertical multi-shaft drilling machine gear roll-setting gear sectional view of adjustable spacing of the present invention
Fig. 3:A kind of vertical multi-shaft drilling machine gear box cover structure top view of adjustable spacing of the present invention
In figure:1- auger spindles, 2- gear-boxes, 3- gear box covers, 4- main shafts, 5- driven pulleys, 6- driven belt wheel shafts, 7- skins Band, 8- band roller boxs, 9- driving belt pulley shafts, 10- driving pulleys, 11- servomotors, 12- yielding couplings, 13- leading screws, 14- master Motor, 15- line slideways, 16- sliding platforms, 17- frames, 18- bearing ribs, 19- bases, 20- determine block, 21- Workpiece clampings Leading screw, 22- motion blocks, 23- clamping handwheels, 24- workpiece positioning leading screw, 25- positioning handwheels, 26- driving gears, 27- roll adjustment sliding blocks, 28- adjusting screw nuts, 29- long arc shapes hole track, 30- short arcs hole track.
Embodiment:
The present invention is further detailed below in conjunction with the accompanying drawings.
The vertical multi-shaft drilling machine of adjustable spacing as depicted, including auger spindle 1, gear-box 2, gear box cover 3, main shaft 4, from Movable belt pulley 5, driven belt wheel shaft 6, belt 7, band roller box 8, driving belt pulley shaft 9, driving pulley 10, servomotor 11, elastic shaft coupling Device 12, leading screw 13, main motor 14, line slideway 15, sliding platform 16, frame 17, bearing rib 18, base 19, determine block 20, work Part clamps leading screw 21, motion block 22, clamps handwheel 23, workpiece positioning leading screw 24, handwheel 25 of transposing, driving gear 26, roll adjustment sliding block 27, adjusting screw nut 28, long arc shape hole track 29, short arc hole track 30.
The output shaft and driving belt pulley shaft 9 of main motor 14 are attached by yielding coupling 12, driven belt wheel shaft 6 and master Axle 4 is connected by spline, and long arc shape hole track 29 and short arc hole track 30, long arc shape is distributed with around main shaft 4 on gear box cover 3 The center of hole track 29 and short arc hole track 30 and the center of main shaft 4 are in straight line, and auger spindle 1 passes through adjusting screw nut 28 and roll adjustment Sliding block 27 is arranged in long arc shape hole track 29 and short arc hole track 30, and linear module 11,13,15,16 is arranged on frame 17 Interior, gear roll-setting gear 1,2,3,26,27,28 is fixed on sliding platform 16, Workpiece clamping adjusting means 19,20,21,22, 23rd, 24,25 it is connected with frame 17, and fixation is supported by bearing rib 18.
In the course of the work, by main motor 14 by driving driving pulley 10 to drive V belt translation component 5,6,7,8,9 to work, Rotate so as to drive shaft 4, adjust the tightness between adjusting screw nut 28 and roll adjustment sliding block 27, driving gear 26 and auger spindle 1 it Between for gear engage, according to required pitch-row, make motion of the auger spindle 1 in long arc shape hole track 29 and short arc hole track 30, really Distance between fixed more auger spindles 1, locks adjusting screw nut 28 after the completion of regulation;Servomotor 11 drives leading screw 13,13 turns of leading screw Dynamic, sliding platform 16 moves down, and drives the lengthwise movement of main shaft 4 and gear roll-setting gear 1,2,3,26,27,28, carries out hole Drilling work.
Protection scope of the present invention is not limited thereto, any one skilled in the art the invention discloses Technical scope in, the variations and alternatives that can readily occur in should be all included within the scope of the present invention.Therefore, this hair Bright protection domain should be defined by the protection domain that claim is defined.

Claims (7)

1. a kind of vertical multi-shaft drilling machine of adjustable spacing, including:Main motor, yielding coupling, V belt translation component, main shaft, gear Roll-setting gear, linear module, frame, bearing rib and piece-holder adjusting means;The main motor and the V belt translation component It is attached by the yielding coupling;The V belt translation component is connected with the gear roll-setting gear by the main shaft; The gear roll-setting gear is fixed on the linear module;The linear module is fixed in the frame, and the frame is consolidated It is scheduled in the piece-holder adjusting means, the bearing rib is supported fixation to the frame.
A kind of 2. vertical multi-shaft drilling machine of adjustable spacing as claimed in claim 1, it is characterised in that:The V belt translation component bag Driving pulley, driving belt pulley shaft, driven pulley, driven belt wheel shaft, belt and with roller box are included, the driving pulley is fixed on described On driving belt pulley shaft, the driving belt pulley shaft is connected with the main motor by the yielding coupling, the driven pulley peace On the driven belt wheel shaft, the driven belt wheel shaft is connected with the main shaft by spline, the driving belt pulley shaft and institute State driven belt wheel shaft to be parallel to each other, the belt is wound on the driving pulley and the driven pulley, V belt translation integral installation Inside the band roller box, to the V belt translation with passing power with protecting effect, outside dust debris and brill are prevented Scrap caused by bed running falls into the adverse consequences that belt wheel causes abrasion aggravation or breakdown.
A kind of 3. vertical multi-shaft drilling machine of adjustable spacing as claimed in claim 1, it is characterised in that:The main shaft is rectangular flower Key axle, it is easy to process, ensure centering, there is guidance quality, ensure synchronous rotary, the longitudinal sliding motion of rectangular spline and the main shaft And transmit mechanical torque.
A kind of 4. vertical multi-shaft drilling machine of adjustable spacing as claimed in claim 1, it is characterised in that:The gear roll-setting gear Including gear-box, gear box cover and auger spindle adjusting part, the auger spindle adjusting part is arranged in the gear-box, the gear 1 long arc shape hole track and 1 short arc hole track, the long arc shape is distributed with around the main shaft on case and the gear box cover Hole track and short arc hole orbit centre and the alignment of shafts are in straight line, for consolidating for the auger spindle adjusting part It is fixed.
A kind of 5. vertical multi-shaft drilling machine of adjustable spacing as claimed in claim 1, it is characterised in that:The auger spindle adjusting part Including driving gear, adjusting screw nut, roll adjustment sliding block and auger spindle, the driving gear is fixed on the main shaft, and the auger spindle is Gear shaft, connection is engaged with the driving gear;The adjusting screw nut and the roll adjustment sliding block are arranged on the gear-box and institute The outside of gear box cover is stated, by adjusting the tightness between the adjusting screw nut and the roll adjustment sliding block, in the long arc shape Hole track and short arc hole interorbital carry out the slip and fixation of the auger spindle, and the brill is constrained by gear engagement Position of the axle in the gear-box.
A kind of 6. vertical multi-shaft drilling machine of adjustable spacing as claimed in claim 1, it is characterised in that:The linear module is by watching Take motor, leading screw, line slideway and sliding platform composition, the leading screw to be fixed on the line slideway, the sliding platform It is fixed on the leading screw and the line slideway, the servomotor drives the leading screw, and drives the sliding platform to move It is dynamic, for controlling the lengthwise movement of the gear roll-setting gear;The leading screw has auto-lock function, ensures that the servomotor stops The gear roll-setting gear is in appropriate position when only operating.
A kind of 7. vertical multi-shaft drilling machine of adjustable spacing as claimed in claim 1, it is characterised in that:The piece-holder regulation Device by Workpiece clamping leading screw, clamp handwheel, motion block, determine block, transpose leading screw, handwheel of transposing of workpiece is connected with base and formed, institute State Workpiece clamping leading screw to connect with the clamping handwheel, installed in the top of the chassis interior, rotating the clamping handwheel makes The motion block transverse movement, completed by changing with the spacing for determining block by the clamping of drill workpiece;The workpiece positioning silk Thick stick is connected with the positioning handwheel, installed in the bottom of the chassis interior, for by the lateral attitude regulation of drill workpiece, increase The flexibility ratio of drilling work;The base is connected with the frame, and is supported fixation by the bearing rib.
CN201710848053.2A 2017-09-19 2017-09-19 Vertical multi-spindle drilling machine with adjustable distance Active CN107398576B (en)

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CN201710848053.2A CN107398576B (en) 2017-09-19 2017-09-19 Vertical multi-spindle drilling machine with adjustable distance

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Application Number Priority Date Filing Date Title
CN201710848053.2A CN107398576B (en) 2017-09-19 2017-09-19 Vertical multi-spindle drilling machine with adjustable distance

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CN107398576B CN107398576B (en) 2024-03-26

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108526954A (en) * 2018-07-16 2018-09-14 芜湖辉林奥远自动化科技有限公司 A kind of Workpiece clamping device for drilling machine
CN109128871A (en) * 2018-11-10 2019-01-04 浙江汉达机械有限公司 A kind of desk-top multi spindle drilling machine auxiliary clamp
CN111715909A (en) * 2020-07-08 2020-09-29 东营泰丰精密金属有限公司 Precise numerical control multi-spindle drilling machine

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108526954A (en) * 2018-07-16 2018-09-14 芜湖辉林奥远自动化科技有限公司 A kind of Workpiece clamping device for drilling machine
CN109128871A (en) * 2018-11-10 2019-01-04 浙江汉达机械有限公司 A kind of desk-top multi spindle drilling machine auxiliary clamp
CN111715909A (en) * 2020-07-08 2020-09-29 东营泰丰精密金属有限公司 Precise numerical control multi-spindle drilling machine

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