CN108953536A - A kind of precision capstan feeding steering drive device - Google Patents
A kind of precision capstan feeding steering drive device Download PDFInfo
- Publication number
- CN108953536A CN108953536A CN201811081345.9A CN201811081345A CN108953536A CN 108953536 A CN108953536 A CN 108953536A CN 201811081345 A CN201811081345 A CN 201811081345A CN 108953536 A CN108953536 A CN 108953536A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- slave block
- guide
- guide post
- deflecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 abstract description 15
- 230000009466 transformation Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
- Power Steering Mechanism (AREA)
Abstract
The present invention is a kind of accurate capstan feeding steering drive device, including capstan body, deflecting inclined guide, plane is fastened and connected with main shaft end face on capstan body, capstan body lower part is equipped with radial slide plate, a square type through slot is provided between radial slide plate top and main shaft end face in the middle part of capstan body, Slave Block is placed in square type through slot, a cylindrical inclined hole is provided on Slave Block, driving guide post is placed in the centre pilot hole of main shaft, the diameter of driving guide post is less than the centre pilot bore dia of main shaft and there are an annular spaces, the leading annular space being placed between driving guide post and main shaft, cylindrical inclined hole is provided on driving guide post, one end of deflecting inclined guide is fitted into cylindrical inclined hole, the deflecting inclined guide other end is packed into the cylindrical inclined hole on Slave Block and there are an annular spaces, the annular space between deflecting inclined guide and Slave Block is placed in from guide sleeve.The present invention realizes that axial power is transmitted to the transformation of radial rotary cutterhead using deflecting inclined guide change transmission direction is rolled.
Description
Technical field
The present invention relates to a kind of capstan directions of feed to convert drive technology, specifically a kind of using rolling deflecting inclined guide
Change the rotary head direction of feed converting means of transmission direction.
Background technique
Various radial processing problems are frequently encountered in machining, the radial element of especially non-rotating part adds
The end face in hole and circumference boss face and interior outer groove structural element in work, such as box parts, machine tool chief axis is not only when processing
It to be rotated with the cutter of its front end, while also to drive cutter to realize diameter by force pieces such as the oil cylinder of rear-end of spindle or motors
It is moved to straight-line feed, to realize the excision and radial dimension of control of machining allowance；Among these how by the oil of rear-end of spindle
It is one essential that the axial linear movement that the force pieces such as cylinder or motor provide, which is transformed to the radial alignment feed motion of cutter,
Important link.Not only structure is complicated, size is big for the rack geared converting means being commonly used, but also due to rack gear
There are drive gaps for gear pair, and transmission accuracy and rigidity is not high, to directly influence dimensional accuracy and the surface of part processing
The core mass index such as roughness, limits the promotion of processing quality level.
Summary of the invention
It is multiple for structure existing for the various radial processing transmission direction converting means frequently encountered in above-mentioned machining
The problems such as miscellaneous, size is greatly, transmission accuracy and rigidity are low, the present invention propose a kind of using rolling deflecting inclined guide change transmission direction
Rotary head direction of feed converting means, it is simple and compact for structure, transmission gapless, thus effectively improve transmission accuracy and just
Degree.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
The present invention is a kind of accurate capstan feeding steering drive device, including radial slide plate, capstan body, Slave Block, deflecting are tiltedly led
It is bar, driving guide post, leading set, opposite with main shaft end face from plane on guide sleeve, capstan body and be fastenedly connected by the second screw, rotation
The lower part of disk body and main shaft end face parallel direction are equipped with radial slide plate, and the capstan body middle part is in radial slide plate top and spindle end
A square type through slot is provided between face, Slave Block is placed in the square type through slot of capstan body, is connected by the first screw and pin and radial slide plate
Fixation is connect, a cylindrical inclined hole is provided on Slave Block, driving guide post is placed in the centre pilot hole of main shaft, drives the diameter of guide post
Less than main shaft centre pilot bore dia and there are an annular space, drive and be provided with one and Slave Block cylinder inclined hole on guide post
The cylindrical inclined hole of cocurrent and parallel, dominating set is an annular dense ball set with retainer, leading to be placed on driving guide post and main shaft
Between annular space, one end size of deflecting inclined guide is equal with the driving cylindrical inclined hole of guide post, is packed into being interference fitted
In the cylindrical inclined hole for driving guide post, the other end of deflecting inclined guide is packed into the cylindrical inclined hole on Slave Block, is packed into Slave Block
On cylindrical inclined hole deflecting inclined guide size be less than the cylindrical inclined hole on Slave Block and there are an annular space, from
Guide sleeve is an annular dense ball set with retainer, is placed in the annular space between deflecting inclined guide and Slave Block from guide sleeve.
The beneficial effects of the present invention are: the present invention is for the various radial processing transmissions frequently encountered in above-mentioned machining
The problems such as structure is complicated existing for direction-changing device, size is big, transmission accuracy and rigidity are low proposes a kind of using rolling deflecting
Inclined guide changes the rotary head direction of feed converting means of transmission direction, and simple and compact for structure, each relative motion position is adopted
It is oriented to rolling, the gap even preload processing that can carry out disappearing is to improve its precision and rigidity.
The present invention has the characteristics that high-precision, high rigidity, high performance-price ratio, can be applied to various high-precision radial alignments
Feed occasion.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is present invention feeding view in transverse section.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is done below in conjunction with drawings and examples and is further retouched in detail
It states, the embodiment is only for explaining the present invention, does not constitute and limits to protection scope of the present invention.
As shown in Figs. 1-2, the present invention is a kind of accurate capstan feeding steering drive device, including radial slide plate 1, capstan body
3, Slave Block 4, deflecting inclined guide 5, driving guide post 8, leading set 9, from plane on guide sleeve 10, the capstan body 3 and 13 end of main shaft
Face is opposite and is fastenedly connected by the second screw 14, and the lower part of the capstan body 3 is equipped with the 13 end face parallel direction of main shaft
The radial direction slide plate 1,3 middle part of capstan body are provided with a square type between radial 1 top of slide plate and 13 end face of the main shaft
Through slot, the Slave Block 4 are placed in the square type through slot of capstan body 3, are connected by the first screw 2 and pin 12 and the radial slide plate 1
Fixation is connect, a cylindrical inclined hole is provided on the Slave Block 4, the driving guide post 8 is placed in the centre pilot hole of the main shaft 13
In, the diameter of the driving guide post 8 is less than the centre pilot bore dia of main shaft 13 there are an annular space, and the driving is led
The cylindrical inclined hole of one with the cylindrical inclined hole cocurrent and parallel of the Slave Block 4 are provided on column 8, the leading set 9 is that a band is kept
The annular dense ball set of frame, the leading set 9 are placed in the annular space between the driving guide post 8 and the main shaft 13, lead to
The outer diameter and 13 centre pilot pore size of main shaft for crossing control driving guide post 8, which can be eliminated, to be rolled gap or even is pre-tightened,
One end size of the deflecting inclined guide 5 is equal with the driving cylindrical inclined hole of guide post 8, is packed into the driving with interference fit and leads
In the cylindrical inclined hole of column 8,5 other end of deflecting inclined guide is packed into the cylindrical inclined hole on Slave Block 4, is packed into Slave Block 4
On cylindrical inclined hole the deflecting inclined guide 5 size be less than Slave Block 4 on cylindrical inclined hole and there are a circular ring shapes
Space, it is described from guide sleeve 10 be an annular dense ball set with retainer, it is described from guide sleeve 10 be placed in the deflecting inclined guide 5 with from
The cylindrical inclined hole size of annular space between motion block 4, outer diameter and Slave Block 4 by control driving guide post 8 can be with
It eliminates and rolls gap or even pre-tightened.
The radial slide plate 1 of transmission device of the invention and the shaft cross section two sides of capstan body 3 are provided with V-shaped groove, and group in opposite directions
At two square spaces, intersects therebetween and be placed with cylindrical roller 15 composition rolling guide of the diameter equal to square side length and become
Match to the high-precision high rigidity of transmission device, end cap 11 is used to carry out lower limit to guide sleeve 10, prevents from slipping under guide sleeve 10
From design work range, it is ensured that the lower part of reliable operation, drive rod 6 is connect by third screw 7 with the driving guide post 8, is moved
The top of bar 6 is connected with power outputs such as main shaft rear portion axial direction drive cylinders, and under the power drive of rear portion, drive rod 6, which drives, to be driven
Dynamic guide post 8, to up and down motion, drives 4 band of Slave Block by the oblique cylindrical surface of deflecting inclined guide 5 in main-shaft core pilot hole axis
Radial slide plate 1 moved along its radial alignment guide rail vertical with main-shaft axis, realize and turn the axially driving movement of rear portion power
Turn to the radial feed movement of radial slide plate 1, the rolling knot of 1 motion parts of driving guide post 8, deflecting inclined guide 5 and radial slide plate
Structure designs the high rigidity and high-precision requirement that transmission can be effectively ensured.
The present invention changes transformation of the axial power of transmission direction realization to radial rotary cutterhead using deflecting inclined guide is rolled
Transmitting, has the characteristics that high-precision, high rigidity, high performance-price ratio, can be applied to various high-precision radial alignment feeding occasions.
Claims (1)
1. a kind of precision capstan feeds steering drive device, including radial slide plate (1), capstan body (3), Slave Block (4), deflecting are oblique
Guide rod (5), driving guide post (8), leading set (9), from plane on guide sleeve (10), the capstan body (3) and main shaft (13) end face phase
It is fastenedly connected to and by the second screw (14), the lower part of the capstan body (3) and the main shaft (13) end face parallel direction fill
There is the radial slide plate (1), it is characterised in that: in radial slide plate (1) top and the main shaft in the middle part of the capstan body (3)
(13) a square type through slot is provided between end face, the Slave Block (4) is placed in the square type through slot of capstan body (3), passes through the first screw
(2) it is connected and fixed with pin (12) with the radial slide plate (1), a cylindrical inclined hole, the driving is provided on the Slave Block (4)
Guide post (8) is placed in the centre pilot hole of the main shaft (13), and the diameter of driving guide post (8) is less than the center of main shaft (13)
Bore dia is oriented to there are an annular space, one and the Slave Block (4) cylinder inclined hole are provided on the driving guide post (8)
The cylindrical inclined hole of cocurrent and parallel, the leading set (9) are an annular dense ball set with retainer, and the leading set (9) is placed in
Annular space between driving guide post (8) and the main shaft (13), one end size and driving of the deflecting inclined guide (5)
The cylindrical inclined hole of guide post (8) is equal, to be interference fitted in the cylindrical inclined hole for being fitted into driving guide post (8), the deflecting
The other end of inclined guide (5) is packed into the cylindrical inclined hole on Slave Block (4), is packed into the institute of the cylindrical inclined hole on Slave Block (4)
The size for stating deflecting inclined guide (5) is less than the cylindrical inclined hole on Slave Block (4) and there are an annular spaces, described from guide sleeve
It (10) is an annular dense ball set with retainer, it is described to be placed between the deflecting inclined guide (5) and Slave Block (4) from guide sleeve (10)
Annular space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081345.9A CN108953536B (en) | 2018-09-17 | 2018-09-17 | Precise rotary disc feeding and turning transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081345.9A CN108953536B (en) | 2018-09-17 | 2018-09-17 | Precise rotary disc feeding and turning transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108953536A true CN108953536A (en) | 2018-12-07 |
| CN108953536B CN108953536B (en) | 2023-11-07 |
Family
ID=64476636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811081345.9A Active CN108953536B (en) | 2018-09-17 | 2018-09-17 | Precise rotary disc feeding and turning transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953536B (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1039603A (en) * | 1951-01-24 | 1953-10-08 | Reversing device | |
| GB2079642A (en) * | 1980-07-17 | 1982-01-27 | Montebello Hall Ltd | Tool feed attachment for machine tools |
| GB8406942D0 (en) * | 1983-03-18 | 1984-04-18 | Gildemeister Devlieg System | Peripheral apparatus |
| EP0136565A2 (en) * | 1983-09-01 | 1985-04-10 | Rabbe Dr.med. Nordström | Unit comprising a piston engine and a drive |
| DD224522A1 (en) * | 1984-06-05 | 1985-07-10 | Schwerin Plastmaschinen | FEEDING GEAR FOR GENERATING RADIAL ADJUSTMENT MOVEMENTS ON ROTATING TOOL CARRIER |
| US5359171A (en) * | 1991-02-23 | 1994-10-25 | Yoshitaka Aoyama | Parts feeding device |
| FR2722553A1 (en) * | 1994-07-15 | 1996-01-19 | Sopap Sa | Cam for transformation of rotary movement to linear movement with variable amplitude |
| JP3016481B1 (en) * | 1999-02-22 | 2000-03-06 | マシンクラフト株式会社 | Reciprocating machine tools |
| EP1659288A1 (en) * | 2004-11-23 | 2006-05-24 | Schaeffler KG | Axial piston pump |
| CN101456091A (en) * | 2007-12-14 | 2009-06-17 | 安格尔·弗朗西斯科·班尼托·博纳尔 | Semi-automatic tapping machine |
| JP2009208612A (en) * | 2008-03-04 | 2009-09-17 | Mazda Motor Corp | Variable steering angle ratio steering device for vehicle |
| CN201632862U (en) * | 2010-03-23 | 2010-11-17 | 南京工程学院 | Torsion spring and cam combined constant force balancing device |
| KR20110039654A (en) * | 2009-10-12 | 2011-04-20 | (주)원에스티 | Linear motion guide unit |
| KR101075096B1 (en) * | 2011-05-11 | 2011-10-19 | 디에스케이기계주식회사 | Gripper driving device of automatic tool changer for machine tools |
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2018
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|---|---|---|---|---|
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| GB8406942D0 (en) * | 1983-03-18 | 1984-04-18 | Gildemeister Devlieg System | Peripheral apparatus |
| EP0136565A2 (en) * | 1983-09-01 | 1985-04-10 | Rabbe Dr.med. Nordström | Unit comprising a piston engine and a drive |
| DD224522A1 (en) * | 1984-06-05 | 1985-07-10 | Schwerin Plastmaschinen | FEEDING GEAR FOR GENERATING RADIAL ADJUSTMENT MOVEMENTS ON ROTATING TOOL CARRIER |
| US5359171A (en) * | 1991-02-23 | 1994-10-25 | Yoshitaka Aoyama | Parts feeding device |
| FR2722553A1 (en) * | 1994-07-15 | 1996-01-19 | Sopap Sa | Cam for transformation of rotary movement to linear movement with variable amplitude |
| JP3016481B1 (en) * | 1999-02-22 | 2000-03-06 | マシンクラフト株式会社 | Reciprocating machine tools |
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| CN108311950A (en) * | 2018-04-09 | 2018-07-24 | 南京工程学院 | It is a kind of to index to determining device |
| CN108381264A (en) * | 2018-05-08 | 2018-08-10 | 莱芜市万金机械有限公司 | A kind of high-precision double end facing head |
| CN208778619U (en) * | 2018-09-17 | 2019-04-23 | 南京工程学院 | A kind of precision capstan feeding steering drive device |
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| Publication number | Publication date |
|---|---|
| CN108953536B (en) | 2023-11-07 |
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