CN102248181B - Speed-adjustable turning equipment for flange surfaces with same bore - Google Patents
Speed-adjustable turning equipment for flange surfaces with same bore Download PDFInfo
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- CN102248181B CN102248181B CN 201110191308 CN201110191308A CN102248181B CN 102248181 B CN102248181 B CN 102248181B CN 201110191308 CN201110191308 CN 201110191308 CN 201110191308 A CN201110191308 A CN 201110191308A CN 102248181 B CN102248181 B CN 102248181B
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Abstract
The invention discloses speed-adjustable turning equipment for flange surfaces with the same bore. The turning equipment comprises a rotary bottom plate, an engine base and a transmission feeding mechanism. The transmission feeding mechanism is structurally characterized by comprising a counterweight component, a chain transmission mechanism, a gear transmission mechanism, a screw rod transmission mechanism and a turning cutter, wherein the rotary bottom plate is fixed on a boring rod; the engine base is fixed on the rotary bottom plate; the chain transmission mechanism, the gear transmission mechanism and the screw rod transmission mechanism are arranged on the engine base; the counterweight component is connected with the chain transmission mechanism; the chain transmission mechanism drives the gear transmission mechanism; the gear transmission mechanism drives the screw rod transmission mechanism; and the turning cutter is arranged on the screw rod transmission mechanism. Under the action of the counterweight component, a chain wheel of the chain transmission mechanism is rotated, so that a cutter is driven to feed. The turning equipment has reasonable structural design, can feed and retract the cutter automatically and stably in the turning process of a boring machine, and can adjust the cutter feeding speed.
Description
Technical field
The present invention relates to a kind of boring machine turning equipment, particularly a kind of adjustable speed with the turning equipment of boring flange face, is mainly used in the inside and outside lead ring of Francis hydroturbine generator set with the processing of boring flange face.
Background technology
Along with the development of China's water power technology, the hydraulic generator unit capacity constantly increases, and parts are also increasing, makes processing and manufacturing equipment increasing, and required precision is also more and more higher.Water distributor is the core component of the hydraulic turbine, and its crudy directly has influence on performance and the efficient of whole unit.In the inside and outside lead ring Boring in-step of water distributor, inside and outside must be the high accuracy high-quality with boring flange face shaving processing, and existing domestic technique is the mode of extra bus sharpener head scraping on boring bar, and this makes long processing time, efficient is low, affects flange face quality and precision.
Application number is 200810049865.1, the Chinese patent application file that name is called " self-feed differential planet flat turn disc " discloses a kind of self-feed differential planet flat turn disc, comprise facing head, fixed wheel gear, planetary gear, driving gear, driven gear, worm screw, worm gear, driving slide plate, snail bar, worm screw etc., its deficiency is that the Planetary Gear Transmission distance is little, and it is inconvenient that this equipment changes radial feed speed by gear.
Application number is 201020259579.0, the Chinese utility model patent that name is called " a kind of Multifunctional tool rest for boring lathe " discloses a kind of utility knife rack device and has comprised tool spindle, two groups of compositions such as NW type planet circular system, Manual-automatic switch apparatus and fixed shaft gear train, can solve auto-feed and speed governing problem at the spindle operation bottom tool, its weak point is that equipment component is many, complicated in mechanical structure.
Summary of the invention
Technical problem to be solved by this invention is, solve the defective that prior art exists, provide in a kind of inside and outside lead ring Boring in-step that can be used in water distributor, can realize the automatic radial feed of cutter in turning process, can change again the simple and reasonable turning equipment of feed speed.
the present invention addresses the above problem the technical scheme that adopts: this adjustable speed comprises rotating bottom board with the turning equipment of boring normal plane, support, transmission feeding mechanism, rotating bottom board is fixed on boring bar, support is fixed on rotating bottom board, its design feature of described transmission feeding mechanism is: comprise balance weight assembly, chain-drive mechanism, gear drive, lead screw transmission mechanism, the turning cutter, chain-drive mechanism, gear drive, lead screw transmission mechanism all is arranged on support, balance weight assembly is connected with chain-drive mechanism, chain-drive mechanism driven gear transmission mechanism, gear drive drives lead screw transmission mechanism, the turning cutter is arranged on lead screw transmission mechanism.Because present patent application has adopted chain-drive mechanism driven gear transmission mechanism, gear drive drives lead screw transmission mechanism, lead screw transmission mechanism drives the feed of turning cutter, makes the transmission distance large, is specially adapted to the inside and outside lead ring Boring in-step of large-scale water distributor.
Chain-drive mechanism of the present invention comprises hinge wheel, axle center chain wheel set, chain, hinge wheel axle, chain wheel set axle, hinge wheel bearing, chain wheel set bearing, the axle center chain wheel set is fixed on the chain wheel set axle, the chain wheel set axle is connected with support by the chain wheel set bearing, hinge wheel is fixed on the hinge wheel axle, the hinge wheel axle is connected with support by the hinge wheel bearing, the axle center chain wheel set is connected with sprocket wheel by chain, described balance weight assembly comprises Weight plate, balancing weight, connecting rod, balancing weight and Weight plate are fixed on the two ends of connecting rod, and Weight plate is fixed on the chain wheel set axle.The hinge wheel axle is connected with gear drive.During device work, boring bar drives the chain rotation, and under the balance weight assembly effect, the axle center chain wheel set does not move in a circle, and under the effect of chain, hinge wheel is done rotation, the driven gear transmission mechanism.
Lead screw transmission mechanism of the present invention comprises screw mandrel, swivel nut, screw mandrel bearing, and screw mandrel is connected with support by the screw mandrel bearing, and swivel nut is inserted in screw mandrel, and the turning cutter is fixed on swivel nut; Described gear drive comprises large angular wheel, bevel pinion, and bevel pinion is fixed on the hinge wheel axle, and large angular wheel is fixed on screw mandrel, bevel pinion and large angular wheel engagement.Turning cutter and swivel nut together move forward and backward, and implement device feed and withdrawing reach the turning purpose.
Axle center of the present invention chain wheel set comprises two sprocket wheels that vary in size, and described axle center chain wheel set axle has two adjustment seats, and the axle center chain wheel set changes adjustment seat over to by the adjusting spiral pin and is fixed on the chain wheel set axle.Regulate spiral pin and throw off with adjustment seat, the axle center chain wheel set can be slided on sprocket shaft, is fixed on position on the chain wheel set axle by its axle center chain wheel set, can select the sprocket wheels of different sizes by the chain-driving hinge wheel, realizes the function of adjusting feed velocity.
The present invention also comprises the adjusting chain wheel assembly, described adjusting chain wheel assembly comprises the regulating wheel bearing, regulates chain pulley seat, regulates sprocket wheel, spring, regulating shaft, adjusting sprocket shaft, slide plate, cover plate, regulating sprocket shaft and slide plate is welded and fixed, regulating sprocket wheel is arranged on the adjusting sprocket shaft by the regulating wheel bearing, regulate chain pulley seat and have chute, after slide plate is inserted in chute, spring is inserted in regulating shaft, regulating the two ends of chain pulley seat fixes with bolt tightening with the cover plate connection is rear, regulate chain pulley seat and be fixed by bolts on rotating bottom board, regulate sprocket wheel and chain-drive mechanism and coordinate.Regulate sprocket wheel under the effect of spring, allow chain be in tensioning state, make stable drive.
Rotating bottom board of the present invention is fixed by bolt and boring bar.
Turning broach shell of the present invention enters swivel nut to be fixed with fastening bolt, makes the turning cutter detachable.
Rotating bottom board of the present invention and support are welded and fixed.
The present invention compared with prior art has the following advantages: 1, rational in infrastructure, efficient is high, automatic radial feed in the device turning process, and boring bar does not rotate, radially not feed; 2, feed velocity can be regulated, and its axle center chain wheel set is fixed on the position on the chain wheel set axle, can select different feed velocitys; 3, the good stability that installs in turning process is regulated chain gear apparatus and is made that in process, chain is in tensioning state, has guaranteed chaindriven precision and stability.
Description of drawings
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is that Fig. 1 is along the cutaway view of A-A;
Fig. 4 is the structure enlarged diagram that the embodiment of the present invention is regulated chain wheel assembly.
The specific embodiment
Below by embodiment, the invention will be further elaborated by reference to the accompanying drawings.
referring to Fig. 1～3, the embodiment adjustable speed comprises rotating bottom board 1 with the turning equipment of boring flange face, support 2, the balance weight assembly I, the chain-drive mechanism II, regulate the chain wheel assembly III, the gear drive IV, the lead screw transmission mechanism V, turning cutter 4, rotation floor 1 is bolted on boring bar 34, support 2 is weldingly fixed on rotating bottom board 1, the chain-drive mechanism II, gear drive IV and lead screw transmission mechanism V all are arranged on support 2, the balance weight assembly I is connected with the chain-drive mechanism II, the chain-drive mechanism II is connected with the gear drive IV, the gear drive IV is connected with the lead screw transmission mechanism V, turning cutter 4 is fixedly mounted on the lead screw transmission mechanism V.the chain-drive mechanism II comprises hinge wheel 17, axle center chain wheel set 12, chain 16, hinge wheel axle 13, chain wheel set axle 14, hinge wheel bearing 18, chain wheel set bearing 7, chain wheel set bearing 7 is inserted in support 2 after being inserted in chain wheel set axle 14, capping 9 is inserted in chain wheel set axle 14 and is fixed by bolts on support 2, hinge wheel bearing 18 is inserted in support 2 after being inserted in hinge wheel axle 13, capping 10 is inserted in hinge wheel axle 13 and is fixed by bolts on support 2, hinge wheel 17 is fixed on an end of hinge wheel axle 13 by steady pin, axle center chain wheel set 12 is connected connection by chain 16 with sprocket wheel, the balance weight assembly I comprises Weight plate 15, balancing weight 11, connecting rod 25, balancing weight 11 and Weight plate 15 are weldingly fixed on the two ends of connecting rod 25, one end of Weight plate 15 and chain wheel set axle 14 is welded and fixed, axle center chain wheel set 12 comprises two sprocket wheels that vary in size, axle center chain wheel set axle 14 has two axle adjustment seats, axle center chain wheel set 12 changes adjustment seat over to and is fixed on axle center chain wheel set axle 14 with steady pin by regulating spiral pin 26.The lead screw transmission mechanism V comprises screw mandrel 6, swivel nut 3, screw mandrel bearing 32, after screw mandrel bearing 32 is arranged on bearing block 20, is inserted in screw mandrel 6 and is bolted on support 2, swivel nut 3 is inserted in screw mandrel 6, screw togather with screw mandrel 6, turning cutter 4 is fixed on swivel nut 3 by fastening bolt 5.The gear drive IV comprises large angular wheel 8, bevel pinion 19, and fine taper tooth 19 use steady pins are fixed on an end of hinge wheel axle 13, and large angular wheel 8 use steady pins are fixed on an end of screw mandrel 6, bevel pinion 19 and 8 engagements of large angular wheel.
referring to Fig. 4, regulate the chain wheel assembly III and comprise regulating wheel bearing 33, regulate chain pulley seat 21, regulate sprocket wheel 22, spring 23, regulating shaft 24, regulate sprocket shaft 27, slide plate 28, cover plate 30, regulating sprocket shaft 27 and slide plate 28 is welded and fixed, regulating sprocket wheel 22 is arranged on adjusting sprocket shaft 27 by regulating wheel bearing 33, regulate chain pulley seat 21 and have chute 29, after slide plate 28 is inserted in chute 29, spring 23 is inserted in regulating shaft 24, regulating the two ends of chain pulley seat 21 fixes with bolt tightening with cover plate 30 connections are rear, regulate chain pulley seat 21 and be fixed by bolts on rotating bottom board 1, regulate sprocket wheel 22 and chain 16 cooperations.
The working condition of the present embodiment is: boring bar 34 drive equipment rotate, under the downward effect of balancing weight 11 gravity, axle center chain wheel set 12 does not move in a circle, form the rotation of hinge wheel 17 in the rolling of chain 16, driving fine taper tooth 19 in the rotation of 17 hinge wheels rotates, fine taper tooth 19 drives large angular wheel 8 and rotates, screw mandrel 6 and large angular wheel 8 coaxial rotation, screw mandrel 6 promotes swivel nut and moves forward and backward in rotation, turning cutter 4 is with swivel nut 3 motions, realize feed and the withdrawing of turning cutter 4, reach the turning purpose; Axle center chain wheel set 12 can be slided on chain wheel set axle 14, is fixed on position on chain wheel set axle 14 by its axle center chain wheel set 12, can select the sprocket wheels of different sizes to drive hinge wheels by chain 16, realizes regulating feed velocity; Under the effect of regulating the chain wheel assembly III, make chain 16 tensionings, make stable drive.
Although the present invention with embodiment openly as above; but it is not to limit protection scope of the present invention; any technical staff who is familiar with this technology not breaking away from change and the retouching of doing in the spirit and scope of the present invention, all should belong to protection scope of the present invention.
Claims (6)
1. an adjustable speed is with the turning equipment of boring flange face, comprise rotating bottom board (1), support (2), transmission feeding mechanism, rotating bottom board (1) is fixed on boring bar (34), support (2) is fixed on rotating bottom board (1), it is characterized in that: described transmission feeding mechanism comprises balance weight assembly (I), chain-drive mechanism (II), gear drive (IV), lead screw transmission mechanism (V), turning cutter (4), chain-drive mechanism (II), gear drive (IV), lead screw transmission mechanism (V) all is arranged on support (2), balance weight assembly (I) is connected with chain-drive mechanism (II), chain-drive mechanism (II) is connected with gear drive (IV), gear drive (IV) is connected with lead screw transmission mechanism (V), turning cutter (4) is arranged on lead screw transmission mechanism (V), described chain-drive mechanism (II) comprises hinge wheel (17), axle center chain wheel set (12), chain (16), hinge wheel axle (13), chain wheel set axle (14), hinge wheel bearing (18), chain wheel set bearing (7), axle center chain wheel set (12) is fixed on chain wheel set axle (14), chain wheel set axle (14) is connected with support (2) by chain wheel set bearing (7), hinge wheel (17) is fixed on hinge wheel axle (13), hinge wheel axle (13) is connected with support (2) by hinge wheel bearing (18), axle center chain wheel set (12) is connected with hinge wheel (17) by chain (16), described balance weight assembly (I) comprises Weight plate (15), balancing weight (11), connecting rod (25), balancing weight (11) and Weight plate (15) are fixed on the two ends of connecting rod (25), Weight plate (15) is fixed on chain wheel set axle (14), hinge wheel axle (13) is connected IV with gear drive) connect, described lead screw transmission mechanism (V) comprises screw mandrel (6), swivel nut (3), screw mandrel bearing (32), screw mandrel (6) is connected with support (2) by screw mandrel bearing (32), swivel nut (3) is inserted in screw mandrel (6), turning cutter (4) is fixed on swivel nut (3), described gear drive (IV) comprises large angular wheel (8), bevel pinion (19), bevel pinion (19) is fixed on hinge wheel axle (13), large angular wheel (8) is fixed on screw mandrel (6), bevel pinion (19) and large angular wheel (8) engagement.
2. adjustable speed according to claim 1 is with the turning equipment of boring flange face, it is characterized in that: described axle center chain wheel set (12) comprises two sprocket wheels that vary in size, described chain wheel set axle (14) has two adjustment seats, and axle center chain wheel set (12) changes adjustment seat over to by adjusting spiral pin (26) and is fixed on chain wheel set axle (14).
3. according to claim 1～2 described adjustable speeds of arbitrary claim are with the turning equipment of boring flange face, it is characterized in that: also comprise and regulate chain wheel assembly (III), described adjusting chain wheel assembly (III) comprises regulates sprocket shaft bearing (33), regulate chain pulley seat (21), regulate sprocket wheel (22), spring (23), regulating shaft (24), regulate sprocket shaft (27), slide plate (28), cover plate (30), regulating sprocket shaft (27) and slide plate (28) is welded and fixed, regulating sprocket wheel (22) is arranged on adjusting sprocket shaft (27) by regulating sprocket shaft bearing (33), regulate chain pulley seat (21) and have chute (29), after slide plate (28) is inserted in chute (29), spring (23) is inserted in regulating shaft (24), regulating the two ends of chain pulley seat (21) fixes with bolt tightening with cover plate (30) connection is rear, regulating chain pulley seat (21) is fixed by bolts on rotating bottom board (1), regulating sprocket wheel (22) is connected with chain-drive mechanism (II).
4. adjustable speed according to claim 1 with the turning equipment of boring flange face, is characterized in that: described rotating bottom board (1) is fixing by bolt and boring bar (34).
5. adjustable speed according to claim 1 with the turning equipment of boring flange face, is characterized in that: described rotating bottom board (1) is welded and fixed with support (2).
6. adjustable speed according to claim 1 with the turning equipment of boring flange face, is characterized in that: it is fixing with fastening bolt (5) that described turning cutter (4) is inserted in swivel nut (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110191308 CN102248181B (en) | 2011-07-08 | 2011-07-08 | Speed-adjustable turning equipment for flange surfaces with same bore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110191308 CN102248181B (en) | 2011-07-08 | 2011-07-08 | Speed-adjustable turning equipment for flange surfaces with same bore |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102248181A CN102248181A (en) | 2011-11-23 |
| CN102248181B true CN102248181B (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110191308 Expired - Fee Related CN102248181B (en) | 2011-07-08 | 2011-07-08 | Speed-adjustable turning equipment for flange surfaces with same bore |
Country Status (1)
| Country | Link |
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| CN (1) | CN102248181B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354047A (en) * | 2014-05-06 | 2015-02-18 | 兰州兰石重型装备股份有限公司 | Machining device for flange sealing surface |
| CN114101715B (en) * | 2021-11-17 | 2024-03-29 | 集创机械制造无锡有限公司 | Small flange sealing surface processing equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITGE20060086A1 (en) * | 2006-08-10 | 2008-02-11 | Angelis Giuseppe De | AUTOMATIC THROUGH BORED AND BORE MILLING HEAD NORMAL AND AUTOREVERSE TYPE |
| CN201208658Y (en) * | 2008-05-05 | 2009-03-18 | 单秀清 | Large-sized work piece end-face boring apparatus |
| CN101602174A (en) * | 2009-06-26 | 2009-12-16 | 云南Cy集团有限公司 | Mechanical flat rotating disk |
| CN202212804U (en) * | 2011-07-08 | 2012-05-09 | 杭州中水水力发电设备有限公司 | Adjustable-speed turning device of boring-in-step flange face |
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2011
- 2011-07-08 CN CN 201110191308 patent/CN102248181B/en not_active Expired - Fee Related
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| CN102248181A (en) | 2011-11-23 |
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Granted publication date: 20130508 Termination date: 20200708 |