CN104708481B - Lathe-bed type milling machine feeding mechanism - Google Patents
Lathe-bed type milling machine feeding mechanism Download PDFInfo
- Publication number
- CN104708481B CN104708481B CN201310692401.3A CN201310692401A CN104708481B CN 104708481 B CN104708481 B CN 104708481B CN 201310692401 A CN201310692401 A CN 201310692401A CN 104708481 B CN104708481 B CN 104708481B
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- China
- Prior art keywords
- gear
- bevel gear
- leading screw
- electromagnetic clutch
- meshed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/46—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously with variable speed ratio
- B23Q5/48—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously with variable speed ratio by use of toothed gears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2705/00—Driving working spindles or feeding members carrying tools or work
- B23Q2705/10—Feeding members carrying tools or work
- B23Q2705/104—Feeding members carrying tools or work for milling machines
Abstract
The invention discloses a lathe-bed type milling machine feeding mechanism. The lathe-bed type milling machine feeding mechanism is characterized in that the lathe-bed type milling machine feeding mechanism comprises a mechanical feeding mechanism and a manual feeding mechanism; for the mechanical feeding mechanism, a first synchronous pulley is arranged on a servo motor, the servo motor is transmitted to a second synchronous pulley through a synchronous belt to drive a first gear, the first gear and a second gear are meshed with each other, a third gear is connected to the second gear through a screw, and the third gear is meshed with a fourth gear, a fifth gear and a sixth gear; the lathe-bed type milling machine feeding mechanism is sensitive in action, precise in transmission, small in size, convenient to assemble and maintain, capable of achieving stepless speed change, fast forward, fast backward and overload protection.
Description
Technical field
The invention belongs to lathe, particularly to a kind of bed-type milling machine feed mechanism.
Background technology
In prior art, the feed mechanism of domestic general expression lathe bed miller, how with a set of speed changing assembly, to realize three sides
To feeding；By being limited by gearbox volume, therefore number of steps of speeds is limited, and the processing to different materials is it is difficult to realize；Gearbox
Partial maintenance, is generally keeped in repair after the dismounting of whole gear；Accessory difficulty of processing is big, and maintenance is wasted time and energy；
Content of the invention
For above-mentioned the deficiencies in the prior art, the present invention provides a kind of bed-type milling machine feed mechanism, and this feed mechanism moves
Make sensitive, transmission accurately, small volume, assembling and easy to maintenance, realize variable speed, and have with F.F., rewind and overload protection.
The technical scheme is that：A kind of bed-type milling machine feed mechanism it is characterised in that：Described bed-type milling machine enters
To mechanism, including mechanical feed mechanism, hand-operated feed mechanism；
Described machinery feed mechanism, including power input mechanism, power take-off mechanism, to X-direction mechanism, to Y-axis side
To mechanism, to Z-direction, described power input mechanism includes servomotor, the first synchronous pulley, Timing Belt, the second Timing Belt
Wheel, first gear, second gear；Described power take-off mechanism includes the 3rd gear, the 4th gear, the 5th gear, the 6th gear；
Described to X-direction mechanism include the first electromagnetic clutch, splined shaft, first bevel gear, second bevel gear, third hand tap gear,
4th bevel gear, the first leading screw, workbench；Described include the second electromagnetic clutch, the second leading screw, nut 2 to Y direction mechanism
Middle slide, workbench；Described to Z-direction mechanism include the 3rd electromagnetic clutch, power transmission shaft, the 5th bevel gear, the 6th cone tooth
Wheel, screw, the 3rd leading screw；
Described servomotor is provided with the synchronized band of the first synchronous pulley and reaches the second synchronous pulley, drives first gear,
First gear is meshed with second gear, the 3rd gear mode connects for screw in second gear, the 3rd gear respectively with the 4th tooth
Wheel, the 5th gear, the 6th gear are meshed；
Described 4th gear is connected with the first electromagnetic clutch, and the first electromagnetic clutch connects splined shaft, the flower of splined shaft
Key section is connected with first bevel gear, and first bevel gear is meshed with second bevel gear, second bevel gear the coaxially connected 3rd
Bevel gear, third hand tap gear is meshed with the 4th bevel gear, and the internal thread in the 4th bevel gear is connected with the first leading screw；
Described 5th gear is connected with the second electromagnetic clutch, and the second electromagnetic clutch is connected with the second leading screw, and second
Leading screw coupling nut, slide in nut connection, middle slide is provided with workbench；
Described 6th gear is connected with the 3rd electromagnetic clutch, and the 3rd electromagnetic clutch connects drive axis, the 5th cone
Gear is connected with power transmission shaft, and is meshed in the 6th bevel gear, and the 6th bevel gear is fixed with screw key connecting relative position,
3rd leading screw is connected with screw；
Described hand-operated feed mechanism, including the first handwheel, first gear axle, internal gear, splined shaft, first bevel gear,
Two bevel gears, third hand tap gear, the 4th bevel gear, the first leading screw, workbench；Second handwheel, axle, second gear axle, gear,
Two leading screws, nut, middle slide block, crank, power transmission shaft, the 5th bevel gear, the 6th bevel gear, screw, the 3rd leading screw；
Described first handwheel connects first gear axle, and first gear axle is engaged with internal gear, and internal gear and splined shaft are with putting down
Key connecting, splined shaft is matched with first bevel gear, and first bevel gear is meshed with second bevel gear, and second bevel gear will be driven
To third hand tap gear, it is meshed with the 4th bevel gear by third hand tap gear, the rotary motion of the 4th bevel gear reaches the first leading screw,
The two ends of the first leading screw are fixed to workbench；
Described second handwheel, warp beam drives second gear axle to rotate, and will drive to gear, gear flat key and second
Thick stick couples, and the second leading screw coupling nut, by middle slide block connecting working table；
Described crank is combined with power transmission shaft, and the 5th bevel gear is connected with power transmission shaft, and is meshed in the 6th bevel gear, by
In the 6th bevel gear and screw key connecting, in the 6th bevel gear, internal thread is matched with the 3rd leading screw.
Advantages of the present invention effect is：This bed-type milling machine feed mechanism, is driven by a servomotor, electromagnetic clutch control
System, realizes variable speed, and has the feed mechanism with F.F., rewind and overload protection.It is active in one's movements, be driven accurate, small volume,
Assembling and easy to maintenance it is adaptable to the various bed-type milling machines of large, medium and small all size.
Brief description
Fig. 1 is a kind of base cross-sectional view of present invention bed-type milling machine feed mechanism
Fig. 2 is a kind of B-B cross-section structure diagram of Fig. 3 of present invention bed-type milling machine feed mechanism
Fig. 3 is a kind of A-A profile structure diagram of Fig. 2 of present invention bed-type milling machine feed mechanism
Fig. 4 is a kind of A-A profile structure diagram of Fig. 5 of present invention bed-type milling machine feed mechanism
Fig. 5 is a kind of C-C of Fig. 4 of present invention bed-type milling machine feed mechanism to cross-sectional view
Fig. 6 is a kind of D-D of Fig. 4 of present invention bed-type milling machine feed mechanism to cross-sectional view
Accompanying drawing indicates：Servomotor 1, the first synchronous pulley 2, Timing Belt 3, the second synchronous pulley 4, first gear 5, second
Gear 6, the 3rd gear 7, the 4th gear 8, the 5th gear 9, the 6th gear 10, the first electromagnetic clutch 11, the second electromagnetic clutch
Device 12, the 3rd electromagnetic clutch 13, splined shaft 14, the second leading screw 15, power transmission shaft 16, the 5th bevel gear 17, the 6th bevel gear 18,
Screw 27, the 3rd leading screw 19, nut 20, first bevel gear 21, second bevel gear 22, third hand tap gear 23, the 4th bevel gear 24,
First leading screw 25, workbench 26, screw 27, the first handwheel 28, first gear axle 29, internal gear 30, the second handwheel 31, axle 32,
Second gear axle 33, gear 35, crank 36, middle slide 38, base 39
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail：
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of bed-type milling machine feed mechanism it is characterised in that：Described
Bed-type milling machine feed mechanism, including mechanical feed mechanism or hand-operated feed mechanism；
Described machinery feed mechanism, including power input mechanism, power take-off mechanism, to X-direction mechanism, to Y-axis side
To mechanism, to Z-direction, described power input mechanism includes servomotor 1, the first synchronous pulley 2, Timing Belt 3, second synchronization
Belt wheel 4, first gear 5, second gear 6；Described power take-off mechanism include the 3rd gear 7, the 4th gear 8, the 5th gear 9,
6th gear 10；Described to X-direction mechanism include the first electromagnetic clutch 11, splined shaft 14, first bevel gear 21, second cone
Gear 22, third hand tap gear 23, the 4th bevel gear 24, the first leading screw 25, workbench 26；Described include to Y direction mechanism
Two electromagnetic clutch 12, the second leading screw 15, nut 20, middle slide 38, workbench 26；Described include the 3rd to Z-direction mechanism
Electromagnetic clutch 13, power transmission shaft 16, the 5th bevel gear 17, the 6th bevel gear 18, screw 27, the 3rd leading screw 19；
Described servomotor 1 is provided with the synchronized band 3 of the first synchronous pulley 2 and reaches the second synchronous pulley 4, drives the first tooth
Wheel 5, first gear 5 is meshed with second gear 6, and the 3rd gear 7 uses mode connects for screw in second gear 6, and the 3rd gear 7 is respectively
It is meshed with the 4th gear 8, the 5th gear 9, the 6th gear 10；
Described 4th gear 8 is connected with the first electromagnetic clutch 11, and the first electromagnetic clutch 11 connects splined shaft 14, spline
The splined section of axle 14 is connected with first bevel gear 21, and first bevel gear 21 is meshed with second bevel gear 22, the second cone tooth
Take turns 22 coaxially connected third hand tap gears 23, third hand tap gear 23 is meshed with the 4th bevel gear 24, interior in the 4th bevel gear 24
Screw thread is connected with the first leading screw 25；
Described 5th gear 9 is connected with the second electromagnetic clutch 12, and the second electromagnetic clutch 12 is connected with the second leading screw 15
Connect, the second leading screw 15 coupling nut 20, slide 38 in nut 20 connection, middle slide 38 is provided with workbench 26,
Described 6th gear 10 is connected with the 3rd electromagnetic clutch 13, and the 3rd electromagnetic clutch 13 connects 16 turns of power transmission shaft
Dynamic, the 5th bevel gear 17 is connected with power transmission shaft 16, and is meshed in the 6th bevel gear 18, and the 6th bevel gear 18 and screw 27 are used
Key connecting relative position is fixed, and the 3rd leading screw 19 is connected with screw 27；
Described hand-operated feed mechanism, including the first handwheel 28, first gear axle 29, internal gear 30, splined shaft 14, first cone
Gear 21, second bevel gear 22, third hand tap gear 23, the 4th bevel gear 24, the first leading screw 25, workbench 26；Second handwheel 31,
Axle 32, second gear axle 33, gear 35, the second leading screw 15, nut 20, middle slide block 38, crank 36, power transmission shaft the 16, the 5th cone tooth
Wheel the 17, the 6th bevel gear 18, screw 27, the 3rd leading screw 19；
Described first handwheel 28 connects first gear axle 29, and first gear axle 29 engages with internal gear 30, internal gear 30 and
Splined shaft 14 Flat dey joint, splined shaft 14 is matched with first bevel gear 21, first bevel gear 21 and second bevel gear 22 phase
Engagement, second bevel gear 22 will drive to third hand tap gear 23, will be meshed with the 4th bevel gear 24 by third hand tap gear 23, and the 4th
The rotary motion of bevel gear 24 reaches the first leading screw 25, and the two ends of the first leading screw 25 are fixed to workbench 26；
Described second handwheel 31, warp beam 32 drives second gear axle 33 to rotate, and will drive to gear 35, and gear 35 is with putting down
Key is coupled with the second leading screw 15, the second leading screw 15 coupling nut 20, by middle slide block 38 connecting working table 26；
Described crank 36 is combined with power transmission shaft 16, and the 5th bevel gear 17 is connected with power transmission shaft 16, and in the 6th bevel gear
18 are meshed, due to the 6th bevel gear 18 and screw 27 key connecting, internal thread and the 3rd leading screw 19 phase in the 6th bevel gear 18
Cooperation.
Claims (1)
1. a kind of bed-type milling machine feed mechanism it is characterised in that：Described bed-type milling machine feed mechanism, including mechanical feed machine
Structure, hand-operated feed mechanism；
Described machinery feed mechanism, including power input mechanism, power take-off mechanism, to X-direction mechanism, to Y direction machine
Structure, to Z-direction mechanism, described power input mechanism includes servomotor, the first synchronous pulley, Timing Belt, the second Timing Belt
Wheel, first gear, second gear；Described power take-off mechanism includes the 3rd gear, the 4th gear, the 5th gear, the 6th gear；
Described to X-direction mechanism include the first electromagnetic clutch, splined shaft, first bevel gear, second bevel gear, third hand tap gear,
4th bevel gear, the first leading screw, workbench；Described include the second electromagnetic clutch, the second leading screw, nut to Y direction mechanism,
Middle slide, workbench；Described to Z-direction mechanism include the 3rd electromagnetic clutch, power transmission shaft, the 5th bevel gear, the 6th cone tooth
Wheel, screw, the 3rd leading screw；
Described servomotor is provided with the synchronized band of the first synchronous pulley and reaches the second synchronous pulley, drives first gear, and first
Gear is meshed with second gear, the 3rd gear mode connects for screw in second gear, the 3rd gear respectively with the 4th gear,
Five gears, the 6th gear are meshed；
Described 4th gear is connected with the first electromagnetic clutch, and the first electromagnetic clutch connects splined shaft, the spline part of splined shaft
Divide and be connected with first bevel gear, first bevel gear is meshed with second bevel gear, the coaxially connected triconodont of second bevel gear
Wheel, third hand tap gear is meshed with the 4th bevel gear, and the internal thread in the 4th bevel gear is connected with the first leading screw；
Described 5th gear is connected with the second electromagnetic clutch, and the second electromagnetic clutch is connected with the second leading screw, the second leading screw
Coupling nut, slide in nut connection, middle slide is provided with workbench,
Described 6th gear is connected with the 3rd electromagnetic clutch, and the 3rd electromagnetic clutch connects drive axis, the 5th bevel gear
It is connected with power transmission shaft, and is meshed in the 6th bevel gear, the 6th bevel gear is fixed with screw key connecting relative position, the 3rd
Leading screw is connected with screw；
Described hand-operated feed mechanism, including the first handwheel, first gear axle, internal gear, splined shaft, first bevel gear, the second cone
Gear, third hand tap gear, the 4th bevel gear, the first leading screw, workbench；Second handwheel, axle, second gear axle, gear, second
Thick stick, nut, middle slide block, crank, power transmission shaft, the 5th bevel gear, the 6th bevel gear, screw, the 3rd leading screw；
Described first handwheel connects first gear axle, and first gear axle is engaged with internal gear, and internal gear is joined with splined shaft flat key
Connect, splined shaft is matched with first bevel gear, first bevel gear is meshed with second bevel gear, second bevel gear will drive to
Third hand tap gear, is meshed with the 4th bevel gear by third hand tap gear, and the rotary motion of the 4th bevel gear reaches the first leading screw, and first
The two ends of leading screw are fixed to workbench；
Described second handwheel, warp beam drives second gear axle to rotate, and will drive to gear, and gear flat key and the second leading screw join
Connect, the second leading screw coupling nut, by middle slide block connecting working table；
Described crank is combined with power transmission shaft, and the 5th bevel gear is connected with power transmission shaft, and is meshed in the 6th bevel gear, due to
Six bevel gears and screw key connecting, in the 6th bevel gear, internal thread is matched with the 3rd leading screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310692401.3A CN104708481B (en) | 2013-12-17 | 2013-12-17 | Lathe-bed type milling machine feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310692401.3A CN104708481B (en) | 2013-12-17 | 2013-12-17 | Lathe-bed type milling machine feeding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104708481A CN104708481A (en) | 2015-06-17 |
| CN104708481B true CN104708481B (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310692401.3A Active CN104708481B (en) | 2013-12-17 | 2013-12-17 | Lathe-bed type milling machine feeding mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN104708481B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108622A (en) * | 2015-09-02 | 2015-12-02 | 苏州普洛代尔机电有限公司 | Polisher with polishing unit capable of being restored quickly |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1552214A1 (en) * | 1966-07-12 | 1970-06-04 | Boehringer Gmbh Geb | Lock case on a lathe |
| KR100516198B1 (en) * | 2003-05-23 | 2005-09-22 | 주식회사 남선기공 | Transfer gear box for common milling machine |
| CN2858149Y (en) * | 2006-02-15 | 2007-01-17 | 曹华兴 | Keyway-milling machine |
| CN201543874U (en) * | 2009-11-17 | 2010-08-11 | 安徽省海安机械制造有限公司 | Numerical-control light milling machine |
| CN201922297U (en) * | 2011-01-27 | 2011-08-10 | 保定标正机床有限责任公司 | Manual feeding device of mechanical sliding platform |
| CN202137624U (en) * | 2011-06-16 | 2012-02-08 | 西北工业大学 | Multi-axis precision-linkage feeding device |
| CN203622048U (en) * | 2013-12-17 | 2014-06-04 | 山东华强精密机床股份有限公司 | Lathe bed type miller feed mechanism |
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2013
- 2013-12-17 CN CN201310692401.3A patent/CN104708481B/en active Active
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| Publication number | Publication date |
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| CN104708481A (en) | 2015-06-17 |
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Effective date of registration: 20200601 Address after: 221300 South of Chunxing Road and West of Jianqiu Road, Pizhou High-tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Yiquan CNC Technology Co., Ltd Address before: 277500 Shandong city of Zaozhuang province Tengzhou City Hengyuan Road Economic Development Zone 299-2 Shandong Huaqiang precision machine Limited by Share Ltd Patentee before: SHANDONG HUAQIANG PRECISION MACHINE TOOL Co.,Ltd. |