CN103978247A - Numerical-control deep hole drill machine tool for processing group holes in outer circle of roller - Google Patents
Numerical-control deep hole drill machine tool for processing group holes in outer circle of roller Download PDFInfo
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- CN103978247A CN103978247A CN201410219800.2A CN201410219800A CN103978247A CN 103978247 A CN103978247 A CN 103978247A CN 201410219800 A CN201410219800 A CN 201410219800A CN 103978247 A CN103978247 A CN 103978247A
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- roller
- deep hole
- pressure oil
- workpiece
- movement mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B41/02—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring deep holes; Trepanning, e.g. of gun or rifle barrels
Abstract
The invention relates to a numerical-control deep hole drill machine tool for processing group holes in an outer circle of a roller. The numerical-control deep hole drill machine tool is characterized by comprising a hole drilling movement mechanism, a transverse shifting movement mechanism, a work-piece dividing movement mechanism and an oil supply filtering mechanism; the hole drilling movement mechanism comprises five groups of drilling units and five groups of numerical-control sliding tables; the transverse shifting movement mechanism comprises a tool body, a lead screw transmission assembly, a large carriage and a servo motor, wherein the tool body is mounted on the ground; the lead screw transmission assembly driven by the servo motor is mounted on the tool body and connected with the large carriage; the work-piece dividing movement mechanism comprises a workbench, a driving rotating device, a driven rotating device, a work-piece, a carrier roller, a transverse shifting assembly and another servo motor; the oil supply filtering mechanism consists of a high-pressure oil supply device and a filtering device. With the adoption of the numerical-control deep hole drill machine tool, the processing efficiency and processing precision, in particular the degree of finish of processed holes, are improved; processed deep holes are effectively prevented from floccule hanging on a wall with the extremely high surface finish, and therefore, the portability that a hole of the roller is blocked can be greatly reduced, the use efficiency is improved, and the maintenance cost can be decreased.
Description
Technical field
The present invention relates to papermaking machinery industry drilling machine field, relate in particular to a kind of for processing the NC deep hole drilling machine bed in group hole on roller cylindrical.
Background technology
What on current domestic papermaking machinery industry processing roller cylindrical, group hole all adopted is fluted drill processing, but efficiency is too low, and fineness is not high, greatly reduces the utilization rate of roller on papermaking equipment.Nowadays in papermaking machinery industry, in order to ensure the intensity of roller, pair of rollers wall thickness requires also more and more higher, particularly suction press roll, more than wall thickness reaches 70mm, machining hole footpath draw ratio is more than 35, the processing of employing fluted drill, very difficult guarantee processes linearity and the surface smoothness in hole.And for the drill gun using in this NC deep hole drilling machine bed, deep hole is the advantage of its maximum just.
Based on the technical problem of above-mentioned existence, the present invention proposes a kind of for processing the NC deep hole drilling machine bed in group hole on roller cylindrical, this NC deep hole drilling machine bed can ensure that hole is evenly distributed on roller outer round surface, good linearity can ensure hole vertically and roller periphery, and the inside and outside wall pore size distribution uniformity is identical.Can ensure l Water Paper through roller roll surface time, obtain best suction effect, improve web dryness, alleviate the workload while oven dry, save energy consumption.
Summary of the invention
The object of the invention is to overcome prior art deficiency, broken through traditional bore process, by drill gun process technology, adopt digital control system and special clamping device, shortened the manufacturing cycle of product, improved Product Precision, be more conducive to actual use.The successful research and development of this invention have promoted the development of Deep-Hole Drilling Technology, and have successfully substituted similar imported product.
Technical scheme of the present invention is: a kind of for processing the NC deep hole drilling machine bed in group hole on roller cylindrical, it comprises boring motion, transverse shift movement mechanism, workpiece dividing movement mechanism, fuel feeding filter mechanism, described boring motion comprises five groups of drilling unit and five groups of nc sliding tables, described transverse shifting motion comprises lathe bed, lead screw transmission assembly, saddle and servomotor, described lathe bed is arranged on ground, described lead screw transmission assembly is arranged on lathe bed and with saddle and is connected, described lead screw transmission assembly is by driven by servomotor, described workpiece dividing movement mechanism is by workbench, active rotation device, driven whirligig, workpiece, carrying roller, transverse shift assembly and servomotor composition, described fuel feeding filter mechanism is made up of high-pressure oil feed device and filter.
Further, it is characterized in that, described drilling unit is made up of spindle unit, drive disk assembly, guiding parts, described spindle unit is inner-cooled main shaft, described drive disk assembly is that Timing Belt drives, described guiding parts adopts hydraulic oil cylinder driving guide pin bushing top tight workpiece, mounting spring after guide pin bushing, and described nc sliding table drives lead screw transmission by servomotor.
Further, described boring motion is arranged on described saddle.
Further, described workbench is arranged on ground, workpiece one end is arranged on described active rotation device, the workpiece other end is arranged on described driven whirligig, and centre is supported by carrying roller, and described driven by servomotor is initiatively selected assembling device rotation, workpiece and the interlock of driven whirligig, realize workpiece calibration, described transverse shift assembly is connected with driven whirligig, and the lateral separation of described driven whirligig and active rotation device can regulate.
Further, described longitudinal moving mechanism is made up of slide unit, planker and screw rod, and described slide unit is arranged on described workbench, and described saddle is connected to described slide unit top, described screw rod is connected with described saddle, and saddle travels longitudinally described in described screw drive.
Further, described active rotation device, driven whirligig, carrying roller are arranged on respectively on multiple longitudinal moving mechanisms.
Further, described high-pressure oil feed device is made up of five big-flow high-pressure oil pump pump groups, five small flow high pressure oil pump pump groups and fuel tank, described five big-flow high-pressure oil pump pump groups and five small flow high pressure oil pump pump groups are all arranged on fuel tank, big-flow high-pressure oil pump pump group and small flow high pressure oil pump pump group are supplied with one group of drilling unit, described filter mechanism is made up of spiral chip cleaner, magnetic scraper plate chip cleaner and four paper tape filtering devices, four paper tape filtering devices are arranged on fuel tank, and spiral chip cleaner crumb mouth is above magnetic scraper plate chip cleaner.
In sum, the invention has the beneficial effects as follows: this NC deep hole drilling machine bed is easy to operate, stable and reliable for performance.Compared with transmission fluted drill lathe, this lathe has improved working (machining) efficiency and machining accuracy, and the especially fineness of machining hole is more than the twice of fluted drill.The high surface smoothness of deep hole processing can effectively prevent floccule wall built-up, greatly reduces the possibility that roller eyelet stops up, and has improved service efficiency, has reduced maintenance cost.Some needs counterbore the group hole processing in papermaking equipment middle roller, bore position need to repeat once, the present invention makes the hole processing for twice have higher concentricity, eyelet distributes at roll body surface uniform, the different parts of roll body has identical water suction and water dumping performance, the humidity that ensures paper web is even, reduces the probability of disconnected paper.
Be described in more detail the present invention below by embodiment.
Brief description of the drawings
Fig. 1 shows the front view of structural plan of the invention process
Fig. 2 shows the top view of structural plan of the invention process
Fig. 3 shows the left view of structural plan of the invention process
Wherein Reference numeral: boring motion 11, drilling unit 111, spindle unit 112, drive disk assembly 113, guiding parts 1131, oil cylinder 1132, guide pin bushing 12, nc sliding table 13, servomotor 2, transverse shifting motion 21, lathe bed 22, lead screw transmission assembly 23, saddle 24, servomotor 3, workpiece dividing movement mechanism 31, workbench 32, active rotation device 33, driven whirligig 34, workpiece 35, carrying roller 36, transverse shift assembly 37, servomotor 4, longitudinal moving mechanism 41, slide unit 42, planker 43, screw rod 5, fuel feeding filter mechanism 51, high-pressure oil feed device 52, filter 511, big-flow high-pressure oil pump pump group 512, small flow high pressure oil pump pump group 513, fuel tank 521, spiral chip cleaner 522, magnetic scraper plate chip cleaner 523, paper tape filtering device.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with accompanying drawing 1 to accompanying drawing 3.But protection scope of the present invention is not limited to this.
Fig. 1 to Fig. 3 shows of the present invention for processing the concrete structure of the NC deep hole drilling machine bed in group hole on roller cylindrical, and this NC deep hole drilling machine bed comprises boring motion 1, transverse shift movement mechanism 21, workpiece dividing movement mechanism 31, longitudinal moving mechanism 41, fuel feeding filter mechanism 51.
As shown in figures 1 and 3, the boring motion 1 of NC deep hole drilling machine bed of the present invention is made up of five groups of drilling unit 11, five groups of nc sliding tables 12 and five servomotors 13.Described drilling unit 11 is made up of spindle unit 111, drive disk assembly 112, guiding parts 113: six of using of spindle unit 111 are inner-cooled main shafts, and what drive disk assembly 112 used is that Timing Belt drives; Guiding parts 113 adopts oil cylinder 1131 to drive guide pin bushing 1132 top tight workpieces 34, and guide pin bushing 1132 mounting spring below, avoids workpiece 34 to bear the thrust that oil cylinder produces.Described nc sliding table 12 drives lead screw transmission by servomotor 13.
Described transverse shifting motion 2 is made up of lathe bed 21, lead screw transmission assembly 22, saddle 23 and servomotor 24.Lathe bed 21 is arranged on ground, and lead screw transmission assembly 22 is arranged on lathe bed 21, is connected with saddle 23, drives lead screw transmission assembly 22 by servomotor 24, thereby saddle 23 is moved laterally.
Described boring motion 1 is arranged on saddle 23.
Described workpiece dividing movement mechanism 3 is made up of workbench 31, active rotation device 32, driven whirligig 33, workpiece 34, carrying roller 35, transverse shift assembly 36 and servomotor 37.Described workbench 31 is arranged on ground; Described workpiece 34 one end are arranged on active rotation device 32, the other end is arranged on driven whirligig 33, and centre is supported by carrying roller 35.Servomotor 37 drives active rotation device 32 to rotate, and workpiece 34 and driven whirligig 33 link, and realizes workpiece 34 calibration.Described transverse shift assembly 36 is connected with driven whirligig 33, can be according to the length of workpiece 34, regulate the lateral separation of driven whirligig 33 and active rotation device 32.
Described longitudinal moving mechanism 4 is made up of slide unit 41, planker 42 and screw rod 43.Slide unit 41 is arranged on workbench 31, and planker 42 is connected to slide unit 41 tops, and screw rod 43 is connected with planker 42, and screw rod 43 drives planker 42 to travel longitudinally.
Described active rotation device 32, driven whirligig 33, carrying roller 35 are arranged on respectively on multiple longitudinal moving mechanisms 4.
As shown in Figure 2, described fuel feeding filter mechanism 5 is made up of high-pressure oil feed device 51 and filter 52.Described high-pressure oil feed device 51 is made up of five big-flow high-pressure oil pump pump groups 511, five small flow high pressure oil pump pump groups 512 and fuel tank 513, described five big-flow high-pressure oil pump pump groups 511 and five small flow high pressure oil pump pump groups 512 are all arranged on fuel tank 513, and a big-flow high-pressure oil pump pump group 511 and a small flow high pressure oil pump pump group 512 are supplied with one group of drilling unit 11.Described filter 52 is made up of a spiral chip cleaner 521, a magnetic scraper plate chip cleaner 522 and four paper tape filtering devices 523, four paper tape filtering devices 523 are arranged on fuel tank 513, and spiral chip cleaner 521 crumb mouths are above magnetic scraper plate chip cleaner 522.
When lathe operation, according to workpiece 34 sizes, adjust the lateral separation of driven whirligig 33 and active rotation device 32 by transverse shift assembly 36, the position of adjusting carrier roller 35, adjust the distance of workpiece 34 peripheries apart from guiding parts 113 by longitudinal moving mechanism 4, workpiece 34 is arranged on driven whirligig 33 and active rotation device 32.Oil cylinder 1131 drives guide pin bushing 1132 top tight workpieces, and high-pressure oil feed device 51 starts, drive disk assembly 112 drive shaft parts 111 High Rotation Speeds, and nc sliding table 12 is done feed motion, realizes boring, and after having holed, nc sliding table 12 is got back to initial position; Complete after boring for the first time, transverse shifting motion 2 drives boring motion 1 transverse shifting, and workpiece dividing movement mechanism 3 drives workpiece 34 calibration, and nc sliding table 12 is done feed motion.Rely on and complete with upper type cyclic process.In process, the iron filings that produce are discharged in spiral chip cleaner 521 by nc sliding table 12 inner chambers, thereby fall into magnetic scraper plate chip cleaner 522, magnetic scraper plate chip cleaner 522 is discharged to iron filings the device the inside that connects iron filings, remaining oil is transported in paper tape filtering device 523, and oil falls into fuel tank 513 after filtering.
NC deep hole drilling machine bed of the present invention is not limited to the structure in above-described embodiment, can carry out multiple modification, in a word, all falls within the scope of the present invention in all improvement that do not depart from the present invention's spirit scope.
Claims (7)
1. one kind for processing on roller cylindrical the NC deep hole drilling machine bed in group hole, it is characterized in that, comprise boring motion, transverse shift movement mechanism, workpiece dividing movement mechanism, fuel feeding filter mechanism, described boring motion comprises five groups of drilling unit and five groups of nc sliding tables, described transverse shifting motion comprises lathe bed, lead screw transmission assembly, saddle and servomotor, described lathe bed is arranged on ground, described lead screw transmission assembly is arranged on lathe bed and with saddle and is connected, described lead screw transmission assembly is by driven by servomotor, described workpiece dividing movement mechanism is by workbench, active rotation device, driven whirligig, workpiece, carrying roller, transverse shift assembly and servomotor composition, described fuel feeding filter mechanism is made up of high-pressure oil feed device and filter.
2. according to claim 1 for processing the NC deep hole drilling machine bed in group hole on roller cylindrical, it is characterized in that, described drilling unit is made up of spindle unit, drive disk assembly, guiding parts, described spindle unit is inner-cooled main shaft, described drive disk assembly is that Timing Belt drives, described guiding parts adopts hydraulic oil cylinder driving guide pin bushing top tight workpiece, mounting spring after guide pin bushing, and described nc sliding table drives lead screw transmission by servomotor.
3. according to claim 1 for processing the NC deep hole drilling machine bed in group hole on roller cylindrical, described boring motion is arranged on described saddle.
4. according to claim 1 for processing the NC deep hole drilling machine bed in group hole on roller cylindrical, described workbench is arranged on ground, workpiece one end is arranged on described active rotation device, the workpiece other end is arranged on described driven whirligig, centre is supported by carrying roller, described driven by servomotor is initiatively selected assembling device rotation, workpiece and the interlock of driven whirligig, realize workpiece calibration, described transverse shift assembly is connected with driven whirligig, and the lateral separation of described driven whirligig and active rotation device can regulate.
5. according to claim 1 for processing the NC deep hole drilling machine bed in group hole on roller cylindrical, described longitudinal moving mechanism is made up of slide unit, planker and screw rod, described slide unit is arranged on described workbench, described saddle is connected to described slide unit top, described screw rod is connected with described saddle, and saddle travels longitudinally described in described screw drive.
6. according to claim 1 for processing the NC deep hole drilling machine bed in group hole on roller cylindrical, described active rotation device, driven whirligig, carrying roller are arranged on respectively on multiple longitudinal moving mechanisms.
7. according to claim 1 for processing the NC deep hole drilling machine bed in group hole on roller cylindrical, described high-pressure oil feed device is by five big-flow high-pressure oil pump pump groups, five small flow high pressure oil pump pump groups and fuel tank composition, described five big-flow high-pressure oil pump pump groups and five small flow high pressure oil pump pump groups are all arranged on fuel tank, big-flow high-pressure oil pump pump group and small flow high pressure oil pump pump group are supplied with one group of drilling unit, described filter mechanism is by spiral chip cleaner, magnetic scraper plate chip cleaner and four paper tape filtering device compositions, four paper tape filtering devices are arranged on fuel tank, spiral chip cleaner crumb mouth is above magnetic scraper plate chip cleaner.
Priority Applications (1)
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CN201410219800.2A CN103978247B (en) | 2014-05-23 | 2014-05-23 | A kind of NC deep hole drilling machine bed for processing the cylindrical upper group hole of roller |
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CN201410219800.2A CN103978247B (en) | 2014-05-23 | 2014-05-23 | A kind of NC deep hole drilling machine bed for processing the cylindrical upper group hole of roller |
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CN103978247A true CN103978247A (en) | 2014-08-13 |
CN103978247B CN103978247B (en) | 2017-03-29 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105127832A (en) * | 2015-10-13 | 2015-12-09 | 太仓市高泰机械有限公司 | Dual chip removal device at machining center |
CN105904004A (en) * | 2016-06-23 | 2016-08-31 | 重村钢模机械工业(苏州)有限公司 | Gun drill |
CN109940199A (en) * | 2019-04-15 | 2019-06-28 | 德州德隆(集团)机床有限责任公司 | A kind of multi-axis numerical control deep hole drilling machine and its method for processing radial hole |
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JPH08118121A (en) * | 1994-10-25 | 1996-05-14 | Hitachi Seiki Co Ltd | Drilling center with automatic tool changer |
CN2654261Y (en) * | 2003-06-12 | 2004-11-10 | 南京汽车集团有限公司 | Shaft kind end surface group hole processing special machine tool |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105904004A (en) * | 2016-06-23 | 2016-08-31 | 重村钢模机械工业(苏州)有限公司 | Gun drill |
CN109940199A (en) * | 2019-04-15 | 2019-06-28 | 德州德隆(集团)机床有限责任公司 | A kind of multi-axis numerical control deep hole drilling machine and its method for processing radial hole |
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Address after: Minhang District, Shanghai, 669 friends of the road, No. 10, the 1 floor Patentee after: Shanghai Ningyuan precision machinery Limited by Share Ltd Address before: Minhang District, Shanghai, 669 friends of the road, No. 10, the 1 floor Patentee before: Shanghai Ningyuan Precision Machinery Co., Ltd. |
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