CN101658949A - Power plant used for large work piece boring - Google Patents
Power plant used for large work piece boring Download PDFInfo
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- CN101658949A CN101658949A CN200910183562A CN200910183562A CN101658949A CN 101658949 A CN101658949 A CN 101658949A CN 200910183562 A CN200910183562 A CN 200910183562A CN 200910183562 A CN200910183562 A CN 200910183562A CN 101658949 A CN101658949 A CN 101658949A
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- gear
- pinion
- speed change
- gearbox
- reductor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a large work piece boring power plant, comprising a variable frequency motor, a speed reducer connected with the variable frequency motor and a transmission gear connected withthe speed reducer, wherein a spline shaft and a connecting shaft are arranged between the two sidewalls of the speed reducer, one end of the connecting shaft stretches out of one sidewall of the speed reducer, the spline shaft is sheathed with a dual gear, the dual gear is in 'lying H' type, the dual gear is divided into a first small gear and a first large gear, a shaft is sheathed with a secondsmall gear and a second large gear, the second small gear and the second large gear are connected by a space ring, the first small gear is corresponding to and matched with the second large gear, thefirst large gear is corresponding to and matched with the second small gear, the dual gear is connected with a speed change gear by a shifting fork, the speed change gear is arranged at the outside of the transmission gear, and the other end of the speed change gear is connected with a speed change handle. The invention has the advantages of simple structure, convenient operation, high productionefficiency and realizable stepless speed change.
Description
Technical field:
The present invention relates to a kind of power set that are used for large-scale workpiece boring processing.
Background technology:
At present, in the harbour machinery industry, there are a lot of large-scale workpieces need carry out machined, as the pan of crane arm both sides, aperture, two holes is big, distance is long, and the axiality requirement is arranged, has only the pair of corresponding gear in the gearbox of general power set, therefore the power output of unit head can only be a definite value, and therefore common floor type boring machine can't be processed this large-scale workpiece at all, has brought very big inconvenience to work.
Summary of the invention:
The objective of the invention is in order to overcome above deficiency, provide a kind of simple in structure, easy to operate, production efficiency is high, can realize the infinite variable speed power set that are used for large-scale workpiece boring processing.
Purpose of the present invention is achieved through the following technical solutions: a kind of power set that are used for large-scale workpiece boring processing, comprise variable-frequency motor, the reductor that links to each other with variable-frequency motor, the power of reductor is 11KW, output speed is 34r/min, the gearbox that links to each other with reductor, be provided with splined shaft and connecting axle between two sidewalls of gearbox, one end of connecting axle stretches out a sidewall of gearbox, be with duplicate gear on the splined shaft, duplicate gear is " worker " font, duplicate gear is divided into first pinion and first gear, be with second pinion and second largest gear on the axle, link to each other by spacer ring between second pinion and the second largest gear, first pinion and coupling corresponding with second largest gear, first gear and coupling corresponding with second pinion, the modulus of first pinion and second pinion is 6, the number of gears is 30, the modulus of first gear and second largest gear is 6, the number of gears is 50, and the distance between splined shaft and the connecting axle is the radius sum of pinion and gear wheel, is connected with speed change gear by shift fork on the duplicate gear, speed change gear is arranged on the gearbox outside, and the other end of speed change gear is connected with gear change hand lever.
The present invention compared with prior art has the following advantages: because splined shaft is provided with duplicate gear, and duplicate gear can move front and back on splined shaft, thereby reach the effect of regulating the reduction box output speed, satisfy the stepless time adjustment of gearbox, common floor type boring machine just can have been processed this large-scale workpiece, has improved operating efficiency greatly.
Description of drawings:
The structural representation of Fig. 1 during for raising speed shelves of the present invention;
Fig. 2 is the structural representation of reduction gear of the present invention;
Fig. 3 for A of the present invention to structural representation;
Number in the figure: 1-variable-frequency motor, 2-reductor, 3-gearbox, 4-splined shaft, 5-connecting axle, 6-duplicate gear, 7-first pinion, the first gear of 8-, 9-second pinion, the second largest gear of 10-, 11-spacer ring, 12-shift fork, 13-gearbox, 14-gear change hand lever.
The specific embodiment:
In order to deepen the understanding of the present invention, the invention will be further described below in conjunction with embodiment and accompanying drawing, and this embodiment only is used to explain the present invention, does not constitute the qualification to protection domain of the present invention.
As Fig. 1, Fig. 2 and Fig. 3 show a kind of embodiment that the present invention is used for the power set of large-scale workpiece boring processing, these power set that are used for large-scale workpiece boring processing comprise variable-frequency motor 1, the reductor 2 that links to each other with variable-frequency motor 1, the power of reductor 2 is 11KW, output speed is 34r/min, the gearbox 3 that links to each other with reductor 2, be provided with splined shaft 4 and connecting axle 5 between 3 two sidewalls of gearbox, one end of connecting axle 5 stretches out a sidewall of gearbox 3, the annex of boring cutter and so on can conveniently be installed, and drive the rotation of boring cutter by the rotation of gear, reach the effect of processing work better, be with duplicate gear 6 on the splined shaft 4, duplicate gear 6 is " worker " font, duplicate gear 6 is divided into first pinion 7 and first gear 8, be with second pinion 9 and second largest gear 10 on the connecting axle 5, link to each other by spacer ring 11 between second pinion 9 and the second largest gear 10, first pinion 7 and second largest gear 10 corresponding and couplings, first gear 8 and second pinion, 9 corresponding and couplings, the modulus of first pinion 7 and second pinion 9 is 6, the number of gears is 30, the modulus of first gear 8 and second largest gear 10 is 6, the number of gears is 50, distance between splined shaft 4 and the connecting axle 5 is the radius sum of pinion and gear wheel, be connected with speed change gear 13 by shift fork 12 on the duplicate gear 6, speed change gear 13 is arranged on gearbox 3 outsides, the other end of speed change gear 13 is connected with gear change hand lever 14, stir gear change hand lever 14 duplicate gear 6 is moved on splined shaft 4, and then change the rotating speed of the output of unit head.
Gearbox 3 has two grades of speed changes, and the output speed of reductor 2 is 34r/min, and the gearratio i=42.72 of reductor 2; By the raising speed shelves of gearbox 3, promptly first gear 8 drives second pinion 9 as shown in Figure 1, and reductor 2 output speeds are 42r/min, gearratio i1=1.67; By the reduction gear of gearbox 3, promptly first pinion 7 drives second largest gear 10 as described in Figure 2, and reductor 2 output speeds are 15r/min, gearratio i1=0.6; Reductor 2 is the frequency conversion reductor, by frequency adjustment, and, finally can satisfy the stepless time adjustment in 8r/min～65r/min scope of gearbox 3 output speeds in conjunction with two grades of speed changes of gearbox 3, simultaneously also satisfy the requirement of common floor type boring machine machining large workpiece, improved operating efficiency greatly.
Claims (3)
1, a kind of power set that are used for large-scale workpiece boring processing, comprise variable-frequency motor (1), the reductor (2) that links to each other with described variable-frequency motor (1), the gearbox (3) that links to each other with described reductor (2), it is characterized in that: be provided with splined shaft (4) and connecting axle (5) between (3) two sidewalls of described gearbox, one end of described connecting axle (5) stretches out a sidewall of described gearbox (3), be with duplicate gear (6) on the described splined shaft (4), described duplicate gear (6) is " worker " font, described duplicate gear (6) is divided into first pinion (7) and first gear (8), be with second pinion (9) and second largest gear (10) on the described axle (5), link to each other by spacer ring (11) between described second pinion (9) and the second largest gear (10), described first pinion (7) and coupling corresponding with described second largest gear (10), described first gear (8) and coupling corresponding with described second pinion (9), distance between described splined shaft (4) and the described connecting axle (5) is the radius sum of pinion and gear wheel, described duplicate gear (6) is gone up and is connected with speed change gear (13) by shift fork (12), described speed change gear (13) is arranged on described gearbox (3) outside, and the other end of described speed change gear (13) is connected with gear change hand lever (14).
2, according to the described power set that are used for large-scale workpiece boring processing of claim 1, it is characterized in that: the modulus of described first pinion (7) and second pinion (9) is 6, the number of gears is 30, and the modulus of first gear (8) and second largest gear (10) is 6, and the number of gears is 50.
3, according to each described power set that are used for large-scale workpiece boring processing of claim 1 to 2, it is characterized in that: the power of described reductor (2) is 11KW, and output speed is 34r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910183562A CN101658949A (en) | 2009-09-23 | 2009-09-23 | Power plant used for large work piece boring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910183562A CN101658949A (en) | 2009-09-23 | 2009-09-23 | Power plant used for large work piece boring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101658949A true CN101658949A (en) | 2010-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910183562A Pending CN101658949A (en) | 2009-09-23 | 2009-09-23 | Power plant used for large work piece boring |
Country Status (1)
| Country | Link |
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| CN (1) | CN101658949A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744440A (en) * | 2012-08-01 | 2012-10-24 | 江苏真绩机械制造有限公司 | Horizontal multi-shaft drilling machine |
| CN102817972A (en) * | 2012-09-03 | 2012-12-12 | 江苏省无锡探矿机械总厂有限公司 | Compact type multi-gear gear box |
| CN103223508A (en) * | 2012-01-28 | 2013-07-31 | 王志生 | Movable low-speed driller |
| CN103195881B (en) * | 2013-04-28 | 2015-06-24 | 济南铸造锻压机械研究所有限公司 | Main drive speed-change mechanism of numerical control turret punch press |
| CN107314106A (en) * | 2017-06-12 | 2017-11-03 | 南通国盛智能科技集团股份有限公司 | A kind of gearshift mechanism of gear box |
-
2009
- 2009-09-23 CN CN200910183562A patent/CN101658949A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223508A (en) * | 2012-01-28 | 2013-07-31 | 王志生 | Movable low-speed driller |
| CN102744440A (en) * | 2012-08-01 | 2012-10-24 | 江苏真绩机械制造有限公司 | Horizontal multi-shaft drilling machine |
| CN102817972A (en) * | 2012-09-03 | 2012-12-12 | 江苏省无锡探矿机械总厂有限公司 | Compact type multi-gear gear box |
| CN102817972B (en) * | 2012-09-03 | 2015-02-18 | 江苏省无锡探矿机械总厂有限公司 | Compact type multi-gear gear box |
| CN103195881B (en) * | 2013-04-28 | 2015-06-24 | 济南铸造锻压机械研究所有限公司 | Main drive speed-change mechanism of numerical control turret punch press |
| CN107314106A (en) * | 2017-06-12 | 2017-11-03 | 南通国盛智能科技集团股份有限公司 | A kind of gearshift mechanism of gear box |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100303 |