CN103586503A - Multi-shaft precision drilling machine tool - Google Patents
Multi-shaft precision drilling machine tool Download PDFInfo
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- CN103586503A CN103586503A CN201310558290.7A CN201310558290A CN103586503A CN 103586503 A CN103586503 A CN 103586503A CN 201310558290 A CN201310558290 A CN 201310558290A CN 103586503 A CN103586503 A CN 103586503A
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- machine tool
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- cantilever
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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
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/168—Drilling machines with a plurality of working-spindles; Drilling automatons with the work spindles being oblique to each other
Abstract
A multi-shaft precision drilling machine tool comprises a machine frame and a working platform on the machine frame. The multi-shaft precision drilling machine tool is characterized in that the multi-shaft precision drilling machine tool further comprises two to six supports (9), two to six power heads (5), a dividing plate (4), a workpiece clamping mechanism and a drilling and covering clamping mechanism, wherein the supports (9) are fixed on the side portion of the working platform and are provided with sliding grooves, the power heads (5) are installed on the supports, and the dividing plate (4) is installed on the working platform; the workpiece clamping mechanism comprises a chuck (12) and a pressing air cylinder (2), wherein the chuck (12) is installed on the dividing plate (4) and rotates along with the dividing plate (4), and the pressing air cylinder (2) is used for pressing a workpiece (19); the drilling and covering clamping mechanism comprises a cantilever (13), a first holder (15) and a second holder (16), wherein the cantilever (13) can be adjusted in the horizontal direction of the sliding grooves of the supports (9), the first holder (15) is installed at one end of the cantilever (13) and can be adjusted in the transverse direction of the cantilever (13), and the second holder (16) is installed on the first holder (15) and can be adjusted in the vertical direction. The multi-shaft precision drilling machine tool has the advantages of being efficient, strong in rigidity, high in stability and machining precision, wide in application range and the like.
Description
Technical field
The invention belongs to rig field, is a kind of multi-shaft precise drilling hole machine tool specifically.The machinery manufacturing industry that is mainly applicable in enormous quantities, high efficiency, high accuracy process requirements, has in the industry of same demand, particularly turbocharger for auto parts and components manufacturing industry and other, and hole number is many, diameter is little, the high part assembly of precision is processed.
Background technology
In manufacturing industry, machining is the important step in equipment manufacture manufacturing process, along with improving constantly of the variation of expanding economy, industrial pattern, social cost of labor, labor-intensive production model faces enormous challenge in the past, and wherein particularly outstanding with auto manufacturing's problem of large-scale mass production.Domestic existing multiple borer, the overwhelming majority is special purpose machine tool, and due to the motor adopting, leading screw precision is poor, is generally only suitable for processing the workpiece that build is large, precision is low, and converted products kind is single, and once change product, equipment just cannot be used.High for precision, particularly small-sized workpiece, just cannot reach requirement.Mostly external existing multiple borer, be to adopt standard material assembled, although this equipment automaticity is higher, the rigidity of equipment, less stable, also cannot meet high efficiency, high-level need of production.
Summary of the invention
The object of this invention is to provide a kind of integrated multi-shaft precise drilling hole machine tool of the multinomial modern high technologies such as sensor technology, theory of mechanisms, aerodynamics.It has efficiently, rigidity is strong, stability is high, of many uses, machining accuracy advantages of higher.
The object of the present invention is achieved like this: this multi-shaft precise drilling hole machine tool comprises the workbench in frame, frame, and its technical essential is: described multi-shaft precise drilling hole machine tool also comprises that 2～6 sidepieces that are fixed on workbench are provided with the bearing of chute, 2～6 and are arranged on unit head on bearing, are arranged on index dial, clamping workpiece mechanism, drill bushing clamping mechanism on workbench; Unit head is compressed and is arranged on bearing by bearing gland by seat supports, and drill bit passes through lock nut clamping on unit head; Clamping workpiece mechanism comprises the chuck with index dial rotation that is arranged on index dial, for the clamping cylinder of workpiece pressing; Drill bushing clamping mechanism comprise can along the cantilever of the chute horizontal direction adjustment of bearing, be arranged on cantilever one end can and be arranged on the second support that can vertically adjust on the first support along the first support of cantilever horizontal direction adjustment.
Described chuck multiselect is from self-centering precision scroll chuck or eight dog chucks.
Described rest base is provided with the adjustment plate for motivation of adjustment grease head highness.
The advantage that the present invention has and positive technique effect are: by intelligent control system, realize higher crudy and efficiency, and can organize flexibly production according to workpiece specification, the range of work is wide.The unit head quantity being arranged on workbench by bearing can freely increase and decrease according to the concrete processing request of workpiece, and be provided with the digital control system of being controlled by control panel, when therefore can design multiaxis, multiple operation, processing, not only can increase substantially working (machining) efficiency, cut down finished cost.Realize high speed machining to manufacturing industry realize efficient, high-quality, low-cost production has applicability widely.The index dial being provided with on workbench, can realize the 360 ° processing of workpiece on workbench, and process is convenient and swift.Drill bushing clamping mechanism angle, the degree of depth can freely be adjusted, and make axle sleeve mounted thereto approach to greatest extent workpiece, thereby have guaranteed crudy and the machining accuracy of workpiece, and can improve the rigidity of drill bit, and process is more stable.Degree of reliability is more than 98%, and mean time between failures MTBF is greater than 3000 hours.After adopting drilling hole machine tool of the present invention, can automatically carry out the multiple manufacturing procedures such as milling, brill, boring, tapping, roll extrusion, fraising and reaming, become the integrated machining center of processing.The Compound Machining of lathe not only improves machining accuracy and working (machining) efficiency, and has saved floor space, can also shorten the process-cycle of part.In sum, multi-shaft precise drilling hole machine tool of the present invention has been realized self-adapting intelligent control, and can, for parameters such as shape, sizes, automatically provide optimum processing scheme.Not only can meet the processing request of the small processing part that precision is high, also have advantages of efficient, stable.
Accompanying drawing explanation
The present invention has two width accompanying drawings.
Fig. 1 is working state structure schematic diagram of the present invention;
Fig. 2 is the working state structure schematic diagram of another angle of the present invention.
Sequence number explanation in figure: 1 bearing gland, 2 clamping cylinders, 3 control panels, 4 index dials, 5 unit heads, 6 bearing screws, 7 unit heads are adjusted bolt, 8 and adjusted plate, 9 bearings, 10 claws, 11 sensors, 12 chucks, 13 cantilevers, 14 lock nuts, 15 first supports, 16 second supports, 17 drill bits, 18 drill bushings, 19 workpiece.
The specific embodiment
According to Fig. 1～2, describe concrete structure of the present invention in detail.The parts such as this multi-shaft precise drilling hole machine tool comprises workbench in frame, frame, be fixed on bearing 9 on workbench, be arranged on unit head 5 on bearing, be arranged on index dial 4 on workbench, be circumferentially arranged on sensor 11 on index dial 4, be arranged on chuck 12, clamping workpiece mechanism on index dial 4, drill bushing clamping mechanism, pneumatic changement, cooling system.Wherein, bearing 9 is fixing by bearing screw 6, bearing 9 and unit head 5 are four, and unit head 5 is supported by bearing gland 1 and compressed and be arranged on bearing 9 by bearing 9, and four drill bits 17 are distinguished clampings on the main shaft of each unit head 5 by the lock nut 14 of each unit head.Four bearings 9 are located by long keyway, are fixed on same workbench, guarantee when adjusting bolt 7 motivation of adjustment head 5 with unit head the angle that each axle is mutual and constant with the depth of parallelism of datum level.Can, according to the different size of workpiece, by the height of the adjustment plate 8 motivation of adjustment heads 5 under bearing 9, then use bearing screw 6 fastening.Chuck 12 is fixed on index dial 4, during work, with index dial 4, rotates.Be to drive by pneumatic changement, and then tracheae is not wound around while guaranteeing index dial 4 rotation.Clamping workpiece mechanism comprises that chuck 12(the present embodiment is scroll chuck, also can use eight dog chucks etc.), clamping cylinder 2.Scroll chuck 10 is positioned at workpiece 19 self-centerings by the claw on chuck the center of index dial 4, and by clamping cylinder 2, workpiece 19 vertical directions is compressed.Second support 16 of (direction of observation of Fig. 2) the up and down adjustment on the first support 15 that drill bushing clamping mechanism comprises the cantilever 13 that can adjust along (direction of observation of Fig. 2) before and after chute that is fixed on bearing 9 side chutes, be fixed on the first support 15 of can left and right (direction of observation of Fig. 2) adjusting on cantilever 13, be fixed on and be fixed on the drill bushing 18 of the second support 16 ends.Wherein, the first support 15, the second support 16 are " L shaped ".Drill bushing clamping mechanism comprises can be along the cantilever 13 of adjusting before and after chute, the first support 15 of can left and right adjusting and the second support 16 that can adjust up and down.Cooperation by above-mentioned three parts is adjusted, and makes the drill bushing 18 being arranged on the second support 16 approach to greatest extent workpiece 19, has guaranteed the rigidity of precision, processing stability and the drill bit of processing.By adjusting the first support 15, the second support 16 also can guarantee that drill bushing 18 is coaxial with the drill bit 17 on main shaft, guarantees the stable of process.
Utilize distinctive precise ball screw and angular contact bearing to come the main shaft of supporting motive force head, feed mechanism to adopt high-performance servomotor and precise ball screw, even the in the situation that of large cutting force load, lathe can not produce vibration yet, keep stable feed speed, meet the high-precision requirement of machining, machining accuracy is by bring up to ± 10 μ m of ± 50 μ m; Spindle rotation accuracy requires to reach 5 μ m, and processing circularity is 5 μ m, adopts the frequency conversion drive electricity main shaft (motor and integrated spindle axis) of vector controlled, and main shaft circular runout is less than 3 μ m, and axial float is less than 5 μ m.
Add man-hour, by numerical control program (or PLC control program), control, first with claw 10, workpiece 19 is fixed on chuck 12, then by clamping cylinder 2, compress.Controlled cooling system sprays cooling fluid to Working position, a plurality of unit head 5 fast feeds of servo system control, cutting feeding, by frequency converter, regulate the spindle motor rotating speed of unit head 5, by the machining angle of index dial 4 conversion workpiece 19, can realize 2～6 unit heads 5 and workpiece 19 be completed the processing of high-accuracy high stability of the boring, silk hole, fraising, roll extrusion etc. of different angles simultaneously.The spindle motor rotating speed of each unit head, feed speed, the rotation of index dial and the emitted dose of cooling fluid etc., all can control by control panel 3, and then realize the intelligent machining of workpiece.
For adapting to dynamic markets demand, it is the main flow trend of manufacturing Main Means ，Shi various countries development of manufacturing that product upgrades rapidly, is the basic technology in advanced manufacture field.Drilling hole machine tool of the present invention has avoided conventional dedicated machine cannot be suitable for the converted products after update, has improved service life, has reduced renewal of the equipment cost.The present invention can be connected to form production line by intelligent drilling machine and other numerical control units, machining center and numerical control combined machining machine tool by special manipulator, conveyer belt.
For some specific workpiece, can pass through the self adaptation computing of FEEDFORWARD CONTROL, the parameter of electric machine, realize Self Adaptive Control, self-adjusting technological parameter, improves driveability, automatically identifies load selected feed speed automatically, and then make the drilling Intelligent Machining scheme for specific workpiece, both improved working (machining) efficiency, reduced again drilling bit breakage, exit burr.And when needs carry out deep hole machining, can carry out stepping processing, and allow one section of the every processing of drill bit exit fast, make cutting fluid fully cooling to drill bit, lubricated, by chip discharge (also can select inner cold system), then return rapidly.And can in the middle of cutting feeding, insert fast feed for hollow (as pipe fitting), improve working (machining) efficiency.
Claims (3)
1. a multi-shaft precise drilling hole machine tool, comprise the workbench in frame, frame, it is characterized in that: described multi-shaft precise drilling hole machine tool also comprises that 2～6 sidepieces that are fixed on workbench are provided with the bearing of chute (9), 2～6 and are arranged on unit head (5) on bearing, are arranged on index dial (4), clamping workpiece mechanism, drill bushing clamping mechanism on workbench; Unit head (5) is supported by bearing gland (1) and is compressed and be arranged on bearing (9) above by bearing (9), and drill bit (17) passes through lock nut (14) clamping on unit head (5); Clamping workpiece mechanism comprises the chuck (12) with index dial (4) rotation that is arranged on index dial (4), for the clamping cylinder (2) of workpiece pressing (19); Drill bushing clamping mechanism comprises the cantilever (13) that can adjust along the chute horizontal direction of bearing (9), is arranged on first support (15) that can adjust along cantilever (13) horizontal direction of cantilever (13) one end and is arranged on the second support (16) that can vertically adjust on the first support (15).
2. multi-shaft precise drilling hole machine tool according to claim 1, is characterized in that: described chuck (12) is selected from a kind of of scroll chuck or eight dog chucks.
3. multi-shaft precise drilling hole machine tool according to claim 1, is characterized in that: described bearing (9) bottom is provided with the adjustment plate (8) for motivation of adjustment head (5) height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310558290.7A CN103586503A (en) | 2013-11-10 | 2013-11-10 | Multi-shaft precision drilling machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310558290.7A CN103586503A (en) | 2013-11-10 | 2013-11-10 | Multi-shaft precision drilling machine tool |
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| CN103586503A true CN103586503A (en) | 2014-02-19 |
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| CN201310558290.7A Pending CN103586503A (en) | 2013-11-10 | 2013-11-10 | Multi-shaft precision drilling machine tool |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785812A (en) * | 2015-05-14 | 2015-07-22 | 邢永安 | Multi-station automatic drill machine |
| CN104959646A (en) * | 2015-07-10 | 2015-10-07 | 湖北亚钢金属制造有限公司 | Transverse multi-drill-rig drilling machine capable of automatically rotating workpiece |
| CN105414591A (en) * | 2015-12-24 | 2016-03-23 | 昌辉汽车电器（黄山）股份公司 | Multi-head drilling machine equipment |
| CN105436549A (en) * | 2015-12-14 | 2016-03-30 | 重庆五福科技有限公司 | Drilling machine and electric drill |
| CN105903998A (en) * | 2016-06-27 | 2016-08-31 | 苏州安特实业有限公司 | Perforating machine |
| CN107052398A (en) * | 2017-06-05 | 2017-08-18 | 泉州鲤城区铭宏机械有限公司 | Vertical sleeping eight axis processing machines |
| CN107225263A (en) * | 2017-06-13 | 2017-10-03 | 中信戴卡股份有限公司 | Multi-functional adjustable rig |
| CN107999813A (en) * | 2017-12-27 | 2018-05-08 | 际华三五零二职业装有限公司 | The helmet positioning ejection of bulletproof halmet drilling machine and drilling equipment |
| CN109202120A (en) * | 2018-11-13 | 2019-01-15 | 中山迈雷特数控技术有限公司 | A kind of eight headring modulus control drill gun lathes |
| CN110355571A (en) * | 2019-07-26 | 2019-10-22 | 苏州网宏自动化设备有限公司 | A kind of integrated machine of brill functions of reaming, chamfering tapping of valve |
| CN110524019A (en) * | 2019-07-31 | 2019-12-03 | 重庆机电职业技术学院 | A kind of new-type numerical control drilling machine of multistation for processing Model For The Bush-axle Type Parts radial hole |
| CN111250754A (en) * | 2020-02-12 | 2020-06-09 | 闻应乾 | Novel multi-station drilling machine |
| CN111745193A (en) * | 2020-07-14 | 2020-10-09 | 福州台江茅头英科技有限公司 | Drilling device for preventing sweeps from splashing |
| CN112247173A (en) * | 2020-10-27 | 2021-01-22 | 河北新四达电机股份有限公司 | Large permanent magnet motor roller inner cavity blind hole machining equipment |
| CN113211089A (en) * | 2021-06-10 | 2021-08-06 | 台州市荣豪机电有限公司 | Full-automatic screw processing machine |
| CN110524019B (en) * | 2019-07-31 | 2024-04-16 | 重庆机电职业技术大学 | Novel multi-station numerical control drilling machine for machining radial holes of shaft sleeve parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US2344053A (en) * | 1942-04-27 | 1944-03-14 | James S O'callaghan | Automatic drilling machine |
| CN2202004Y (en) * | 1993-08-16 | 1995-06-28 | 财团法人金属工业研究发展中心 | Automatic drilling machine for friction wafers |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785812A (en) * | 2015-05-14 | 2015-07-22 | 邢永安 | Multi-station automatic drill machine |
| CN104959646A (en) * | 2015-07-10 | 2015-10-07 | 湖北亚钢金属制造有限公司 | Transverse multi-drill-rig drilling machine capable of automatically rotating workpiece |
| CN105436549A (en) * | 2015-12-14 | 2016-03-30 | 重庆五福科技有限公司 | Drilling machine and electric drill |
| CN105414591A (en) * | 2015-12-24 | 2016-03-23 | 昌辉汽车电器（黄山）股份公司 | Multi-head drilling machine equipment |
| CN105903998A (en) * | 2016-06-27 | 2016-08-31 | 苏州安特实业有限公司 | Perforating machine |
| CN107052398A (en) * | 2017-06-05 | 2017-08-18 | 泉州鲤城区铭宏机械有限公司 | Vertical sleeping eight axis processing machines |
| CN107225263A (en) * | 2017-06-13 | 2017-10-03 | 中信戴卡股份有限公司 | Multi-functional adjustable rig |
| CN107999813A (en) * | 2017-12-27 | 2018-05-08 | 际华三五零二职业装有限公司 | The helmet positioning ejection of bulletproof halmet drilling machine and drilling equipment |
| CN109202120A (en) * | 2018-11-13 | 2019-01-15 | 中山迈雷特数控技术有限公司 | A kind of eight headring modulus control drill gun lathes |
| CN110355571A (en) * | 2019-07-26 | 2019-10-22 | 苏州网宏自动化设备有限公司 | A kind of integrated machine of brill functions of reaming, chamfering tapping of valve |
| CN110524019A (en) * | 2019-07-31 | 2019-12-03 | 重庆机电职业技术学院 | A kind of new-type numerical control drilling machine of multistation for processing Model For The Bush-axle Type Parts radial hole |
| CN110524019B (en) * | 2019-07-31 | 2024-04-16 | 重庆机电职业技术大学 | Novel multi-station numerical control drilling machine for machining radial holes of shaft sleeve parts |
| CN111250754A (en) * | 2020-02-12 | 2020-06-09 | 闻应乾 | Novel multi-station drilling machine |
| CN111250754B (en) * | 2020-02-12 | 2021-05-07 | 太仓市律点信息技术有限公司 | Novel multi-station drilling machine |
| CN111745193A (en) * | 2020-07-14 | 2020-10-09 | 福州台江茅头英科技有限公司 | Drilling device for preventing sweeps from splashing |
| CN112247173A (en) * | 2020-10-27 | 2021-01-22 | 河北新四达电机股份有限公司 | Large permanent magnet motor roller inner cavity blind hole machining equipment |
| CN113211089A (en) * | 2021-06-10 | 2021-08-06 | 台州市荣豪机电有限公司 | Full-automatic screw processing machine |
| CN113211089B (en) * | 2021-06-10 | 2022-07-01 | 台州市荣豪机电有限公司 | Full-automatic screw processing machine |
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Application publication date: 20140219 |