CN101480732A - Piercing machine for circumference inner cavity cambered surface - Google Patents
Piercing machine for circumference inner cavity cambered surface Download PDFInfo
- Publication number
- CN101480732A CN101480732A CNA200810235747XA CN200810235747A CN101480732A CN 101480732 A CN101480732 A CN 101480732A CN A200810235747X A CNA200810235747X A CN A200810235747XA CN 200810235747 A CN200810235747 A CN 200810235747A CN 101480732 A CN101480732 A CN 101480732A
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- swing arm
- inner cavity
- dish
- cambered surface
- locating
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Abstract
The invention provides a drilling machine used for the cambered surface of a circumferential inner cavity, comprising a locating tension mechanism, a base, a rotary table, a swing arm, guide poles, a driving screw and multi-spindle drill heads, wherein the base is arranged on the upper end face of the locating tension mechanism, a ring shaped guide way is arranged on the base, the rotary table driven by an electric motor is arranged on the ring shaped guide way, the guide poles are arranged on the upper end face of the rotary table, the reverse U-shaped swing arm is sleeved on the two guide poles and is connected with the driving screw by nuts arranged at the middle part of the swing arm, the upper end of the driving screw is connected with the electric motor by a ratcheting, and the multi-spindle drill heads are arranged at the lower ends of the two sides of the swing arm. The invention has reasonable structure, convenient operation, accurate locating and high working efficiency, and effectively reduces the equipment investment, the labor intensity and the production cost and ensures the production quality of the products.
Description
Technical field
The present invention relates to a kind of boring processing equipment, particularly a kind of drilling machine that is used for circumference inner cavity cambered surface.
Background technology
At present, also there is not good method for the processing in circumference inner cavity hole, particularly all the more so for the circumference inner cavity blind hole.Now usually need to adopt heavy duty machine tools to process, it is big that it exists equipment investment, the labor strength height, locate inaccurate, inconvenient operation, inefficiency, weak points such as production cost height.
Summary of the invention
Technical problem to be solved by this invention is, at the deficiencies in the prior art, provides a kind of drilling machine that is used for circumference inner cavity cambered surface, drops into and labor intensity with reduction equipment, improves working (machining) efficiency and machining accuracy effectively.
The technical solution adopted for the present invention to solve the technical problems is: it comprises locating tensioning mechanism, base, panoramic table, swing arm, guide pillar, leading screw and multiple spindle drill head; On the upper surface of locating tensioning mechanism, base is housed, base is provided with ring-shaped guide rail, place on the circular orbit by the panoramic table that motor drove, panoramic table is equipped with lead on the upper surface, the swing arm of door shape is placed on two leads and the nut and the leading screw that are provided with by its middle part link, and the upper end of leading screw links to each other with motor by shaft coupling; Multiple spindle drill head is equipped with in lower end, both sides in swing arm.
Above-mentioned tension mechanism includes locating tensioning dish, tensioner pin, compression spring, circular cone dish, screw rod, locating ring and lock sleeve; Three to four tensioner pins are sub-packed in the through hole of five equilibrium on the locating tensioning dish inner chamber circumference, its inner domatic lower end conical surface with the circular cone dish that is loaded on tensioner dish inner chamber contacts, be provided with the compression spring between tensioner pin and through hole, the two ends of compression spring are spacing by nut, step institute respectively; The lower end of screw rod is connected with the circular cone dish by trapezoidal thread, the locating ring that play the guiding role that links to each other with the tensioner dish is passed in its upper end, and lock sleeve is housed with axial location, thus guarantee it to rotate and do not produce to move axially, the circular cone dish can only be moved axially and do not rotate.
On the lower surface of locating tensioning mechanism, be equipped with and connect electric sliding plate, be used to connect general supply, be convenient to turn round power taking.
For guaranteeing the balance of above-mentioned swing arm, balancing cylinder is housed on panoramic table, the upper end of balancing cylinder contacts with the center, lower surface of swing arm.
Nc sliding table is equipped with in two lower ends in swing arm, and multiple spindle drill head is loaded on the slide unit, and by the motion of nc sliding table, the drive multiple spindle drill head advances and retreats, thereby realizes drilling and withdraw from.
In the inboard of nc sliding table the tool detection devices that detects the tool failure situation is housed, in case tool failure sends caution.
Camera is housed, to observe the situation of processing at any time on multiple spindle drill head.
Beneficial effect of the present invention is: it is rational in infrastructure, has reduced equipment investment, labor strength and production cost effectively, and is easy to operate, accurate positioning, and operating efficiency has guaranteed the quality of production of product.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of tension mechanism among the present invention.
Among the figure: 1 is that locating tensioning mechanism, 1-1 are that tensioner dish, 1-2 are that tensioner pin, 1-3 are that nut, Fig. 3 are the structural representation of tension mechanism among the present invention.
Among the figure: 1 is locating tensioning mechanism, 1-1 is the tensioner dish, 1-2 is the tensioner pin, 1-3 is a nut, 1-4 is the compression spring, 1-5 is the circular cone dish, 1-6 is a screw rod, 1-7 is a locating ring, 1-8 is a lock sleeve, 2 is base, 3 is panoramic table, 4 are swing arm, 5 is lead, 6 is leading screw, 7 is the hydraulic pressure blind rivet, 8 is nc sliding table, 9 is multiple spindle drill head, 10 for connecing electric sliding plate, 11 is camera, 12 is tool detection devices, 13 is balancing cylinder, 14 is the leading screw servomotor, 15 is ring-shaped guide rail, 16 is the panoramic table servomotor.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further specified.
The present invention includes locating tensioning mechanism 1, base 2, panoramic table 3, swing arm 4, guide pillar 5, leading screw 6 and multiple spindle drill head.On the lower surface of locating tensioning mechanism 1, be equipped with and connect electric sliding plate 10, be used to connect general supply, be convenient to turn round power taking.Base 2 is housed on the upper surface of locating tensioning mechanism 1, and adopts hydraulic pressure blind rivet 7 to fix; Base 2 is provided with ring-shaped guide rail 15, and panoramic table 3 places on the circular orbit 15, and panoramic table 3 links to each other with panoramic table servomotor 16 by gear pair; Lead 5 is equipped with in the both sides of panoramic table 3 upper surfaces, and door shape swing arm 4 is placed on two leads 5, and the nut and the leading screw 6 that are provided with by its middle part link; The upper end of leading screw 6 links to each other with leading screw servomotor 14 by shaft coupling, make this leading screw 6 to rotate and do not move axially, but swing arm 4 can only move axially and not rotate.For guaranteeing the balance of above-mentioned swing arm 4, in the centre of panoramic table 3 upper surfaces balancing cylinder 13 is housed, the upper end of this balancing cylinder 13 contacts with center, swing arm 4 lower surface; Nc sliding table 8 is equipped with in lower end, both sides in swing arm 4, and multiple spindle drill head 9 is loaded on the slide unit 8; The tool detection devices 12 that detects the tool failure situation is housed in the inboard of nc sliding table 8; Camera 11 is housed on multiple spindle drill head.Above-mentioned locating tensioning mechanism 1 includes locating tensioning dish 1-1, tensioner pin 1-2, compression spring 1-4, circular cone dish 1-5, screw rod 1-6, locating ring 1-7 and lock sleeve 1-8; Three tensioner pin 1-2 are sub-packed in the through hole of five equilibrium on the tensioner dish 1-1 inner chamber circumference, its inner domatic lower end conical surface with the circular cone dish 1-5 that is loaded on tensioner dish 1-1 inner chamber contacts, be provided with compression spring 1-4 between tensioner pin 1-2 and through hole, the two ends of compression spring 1-4 are spacing by nut 1-3, step institute respectively; The lower end of screw rod 1-6 is connected with circular cone dish 1-5 by trapezoidal thread, the locating ring 1-7 that play the guiding role that links to each other with tensioner dish 1-1 is passed in its upper end, and lock sleeve 1-8 is housed with axial location, thereby guarantee it to rotate and do not produce to move axially, circular cone dish 1-5 can only be moved axially and do not rotate.
During work, at first locating tensioning mechanism 1 is installed in the center hole of workpiece, the electric sliding plate 10 that connects of its underpart is connected general supply.Rotating screw bolt 1-6 drives circular cone dish 1-5 and moves down, and three tensioner pin 1-2 that divide equally are outwards moved under the effect of circular cone dish 1-5, the intrados of its front end workpiece pressing, thus realize locating tensioning.Then, base 2 is placed on the upper surface of locating tensioning mechanism 1, and fixing with hydraulic pressure blind rivet 7.Panoramic table 3 and thereon other parts of dress are hung on the circular orbit 15 on the base 2, panoramic table 3 rotates down by the driving of panoramic table servomotor 16, carries out accurate calibration, and makes swing arm 4 rotations again.Swing arm 4 moves up and down at the driving lower edge of leading screw servomotor 14 lead 5 and carries out axial location.Nc sliding table 8 drive multiple spindle drill heads 9 advance and retreat, thereby realize drilling and withdraw from.Camera 11 can be observed the situation of processing at any time.After multiple spindle drill head 9 was return, tool detection devices 12 detected the damaged situation of cutter.The present invention can carry out circumferencial direction and vertical direction is carried out five equilibrium or the not drilling of halving hole with 9 pairs of circumference inner cavities of one or more rigidity multiple spindle drill heads.
Claims (6)
1, a kind of drilling machine that is used for circumference inner cavity cambered surface is characterized in that: comprise locating tensioning mechanism, base, panoramic table, swing arm, guide pillar, leading screw and multiple spindle drill head; On the upper surface of locating tensioning mechanism, base is housed, base is provided with ring-shaped guide rail, place on the circular orbit by the panoramic table that motor drove, panoramic table is equipped with lead on the upper surface, the swing arm of door shape is placed on two leads and the nut and the leading screw that are provided with by its middle part link, and the upper end of leading screw links to each other with motor by shaft coupling; Multiple spindle drill head is equipped with in lower end, both sides in swing arm.
2, a kind of drilling machine that is used for circumference inner cavity cambered surface according to claim 1 is characterized in that: above-mentioned tension mechanism includes locating tensioning dish, tensioner pin, compression spring, circular cone dish, screw rod, locating ring and lock sleeve; Three to four tensioner pins are sub-packed in the through hole of five equilibrium on the locating tensioning dish inner chamber circumference, its inner domatic lower end conical surface with the circular cone dish that is loaded on tensioner dish inner chamber contacts, be provided with the compression spring between tensioner pin and through hole, the two ends of compression spring are spacing by nut, step institute respectively; The lower end of screw rod is connected with the circular cone dish by trapezoidal thread, and the locating ring that play the guiding role that links to each other with the tensioner dish is passed in its upper end, and lock sleeve is housed with axial location.
3, a kind of drilling machine that is used for circumference inner cavity cambered surface according to claim 1 is characterized in that: be equipped with on the lower surface of locating tensioning mechanism and connect electric sliding plate.
4, a kind of drilling machine that is used for circumference inner cavity cambered surface according to claim 1 is characterized in that: balancing cylinder is housed on panoramic table, and the upper end of balancing cylinder contacts with the center, lower surface of swing arm.
5, a kind of drilling machine that is used for circumference inner cavity cambered surface according to claim 1, it is characterized in that: nc sliding table is equipped with in two lower ends in swing arm, and multiple spindle drill head is loaded on the slide unit.
6, a kind of drilling machine that is used for circumference inner cavity cambered surface according to claim 1 is characterized in that: the tool detection devices that detects the tool failure situation is housed in the inboard of nc sliding table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810235747XA CN101480732A (en) | 2008-11-27 | 2008-11-27 | Piercing machine for circumference inner cavity cambered surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810235747XA CN101480732A (en) | 2008-11-27 | 2008-11-27 | Piercing machine for circumference inner cavity cambered surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101480732A true CN101480732A (en) | 2009-07-15 |
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ID=40878106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810235747XA Pending CN101480732A (en) | 2008-11-27 | 2008-11-27 | Piercing machine for circumference inner cavity cambered surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101480732A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978244A (en) * | 2014-05-29 | 2014-08-13 | 陕西宝成航空仪表有限责任公司 | Drilling tool capable of automatically centering for shell parts |
| CN104669007A (en) * | 2015-03-19 | 2015-06-03 | 柳州市永益机械制造有限公司 | Gantry milling workpiece clamp |
| CN104816009A (en) * | 2015-05-26 | 2015-08-05 | 南京汽轮电机(集团)有限责任公司 | Drilling machine |
| CN108555331A (en) * | 2018-07-16 | 2018-09-21 | 安徽科创生产力促进中心有限责任公司 | A kind of track drilling puncher of self-stabilization |
| CN111546093A (en) * | 2020-05-15 | 2020-08-18 | 沈阳飞机工业（集团）有限公司 | Sliding tensioning device for T-shaped block |
| CN113967896A (en) * | 2021-01-29 | 2022-01-25 | 航天智造（上海）科技有限责任公司 | Combined multistage expansion positioning mandrel |
-
2008
- 2008-11-27 CN CNA200810235747XA patent/CN101480732A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978244A (en) * | 2014-05-29 | 2014-08-13 | 陕西宝成航空仪表有限责任公司 | Drilling tool capable of automatically centering for shell parts |
| CN103978244B (en) * | 2014-05-29 | 2016-06-08 | 陕西宝成航空仪表有限责任公司 | Boring bar tool for housing part self-centering |
| CN104669007A (en) * | 2015-03-19 | 2015-06-03 | 柳州市永益机械制造有限公司 | Gantry milling workpiece clamp |
| CN104816009A (en) * | 2015-05-26 | 2015-08-05 | 南京汽轮电机(集团)有限责任公司 | Drilling machine |
| CN108555331A (en) * | 2018-07-16 | 2018-09-21 | 安徽科创生产力促进中心有限责任公司 | A kind of track drilling puncher of self-stabilization |
| CN111546093A (en) * | 2020-05-15 | 2020-08-18 | 沈阳飞机工业（集团）有限公司 | Sliding tensioning device for T-shaped block |
| CN113967896A (en) * | 2021-01-29 | 2022-01-25 | 航天智造（上海）科技有限责任公司 | Combined multistage expansion positioning mandrel |
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| PB01 | Publication | ||
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Open date: 20090715 |