CN106270817A - A kind of gear-hobbing machine suspension type apex tailstock - Google Patents
A kind of gear-hobbing machine suspension type apex tailstock Download PDFInfo
- Publication number
- CN106270817A CN106270817A CN201610873257.7A CN201610873257A CN106270817A CN 106270817 A CN106270817 A CN 106270817A CN 201610873257 A CN201610873257 A CN 201610873257A CN 106270817 A CN106270817 A CN 106270817A
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- China
- Prior art keywords
- gear
- suspension type
- slide
- hobbing machine
- ball
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Machine Tool Units (AREA)
Abstract
The present invention relates to a kind of gear-hobbing machine suspension type apex tailstock, including the footstock being fastened on pedestal, pedestal is locked and makes pedestal on machine pillar is suspension type mode；Longitudinally it is equiped with line slideway on pedestal, line slideway is provided with top sliding assembly；It is top be arranged on slide that top sliding assembly includes the slide being arranged on line slideway；Being provided with the driving means driving ball screw to rotate on footstock, ball screw coordinates and is provided with ball nut, ball nut is fixed on slide.Inventive drive means drives ball screw to rotate, it is achieved the up and down motion of top sliding assembly, thus drives and top hold out against or loosen workpiece, overall structure of the present invention is novel and compact, rigidity is high, and top have the highest rotating accuracy, and top rigidity is the highest.
Description
Technical field:
The present invention relates to gear-hobbing machine apparatus field, a kind of gear-hobbing machine suspension type apex tailstock.
Background technology:
Chain digital control gear hobbing machine is fitted with the rear column of tailstock in routine is arranged, and apex tailstock body is fixed on rear column
On, it is not tight that such device makes the apex tailstock body portion of chain digital control gear hobbing machine be connected with tailstock base component, and integral rigidity is poor,
And top rotating accuracy can not regulate, unstable in top motor process, top rigidity is bad, and whole apparatus structure is not
Compact.
Summary of the invention:
In place of it is an object of the invention to for the deficiencies in the prior art, it is provided that a kind of gear-hobbing machine suspension type apex tailstock, whole
Body novel structure and compact, rigidity is high, and top have the highest rotating accuracy, and top rigidity is the highest.
The technology solution of the present invention is as follows:
A kind of gear-hobbing machine suspension type apex tailstock, including the footstock being fastened on pedestal, described pedestal is locked at machine
Making pedestal on bed column is suspension type mode；Longitudinally it is equiped with line slideway on described pedestal, line slideway is provided with top
Sliding assembly；Described top sliding assembly include the slide being arranged on line slideway and be movably arranged in slide there is height
Rotating accuracy top；The driving means driving ball screw to rotate is installed on described footstock, ball screw coordinates and installs
Ball nut, described ball nut is had to be fixed on described slide.
As preferably, described pedestal is locked on machine pillar by multiple soket head cap screw a.
As preferably, bearing is installed between described ball screw and footstock, and bearing top is provided with flange, and flange
It is fixed in footstock by multiple soket head cap screw b.
As preferably, on described ball screw and be positioned at bearing be arranged above on nut, and ball screw being positioned at spiral shell
Between mother and bearing, packing ring is installed.
As preferably, described ball nut is fixed on described slide by multiple interior hexagonal screw rods.
As preferably, described driving means includes fixing the servomotor that seat is arranged on footstock, institute by servomotor
Stating servomotor and connect worm reduction gear, the main shaft of worm reduction gear is connected by shaft coupling ball screw.
As preferably, described slide being provided with bearing holder (housing, cover), described bearing holder (housing, cover) is internal is provided with axle, and axle by ball bearing
It is socketed in described top outside；Connected by soket head cap screw c below described bearing holder (housing, cover) and have lower flange, and lower flange is by interior
Hex screw d is fastened on slide；It is installed with protecting cover below described lower flange.
As preferably, the upper end of described axle and ball bearing is sealed with back-up ring, and top upper end is bolted with soket head cap screw e,
And soket head cap screw e passes from back-up ring.
The beneficial effects of the present invention is:
The present invention does not has routine to arrange the rear column installing tailstock, but is locked by pedestal 4 and makes on machine pillar
Pedestal is suspension type mode, makes integral rigidity high.
The present invention is top the highest rotating accuracy, and integral rigidity also requires that the highest.Top, carriage portion and top
Seat base component layout at a right angle, both are the most closely coupled, and the connection by high rigidity line slideway can be transported relatively
Dynamic.Whole tailstock structure is not only novel but also compact, and rigidity is high.
Accompanying drawing illustrates:
The present invention is described further below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is A-A sectional view in Fig. 1；
Fig. 3 is the structural representation in Fig. 2 at A；
Fig. 4 is the structural representation in Fig. 2 at B；
Symbol description in figure: 1 footstock；2 worm reduction gears；3 servomotors；4 pedestals；Hexagonal screw rod in 5；
6 flanges；7 bearings；8 packing rings；9 nuts；10 soket head cap screw b；11 ball screws；12 line slideways；
13 is top；14 slides；15 soket head cap screw a；16 machine pillars；17 inner sleeves；18 overcoats；19 axles；20—
Soket head cap screw d；21 soket head cap screw c；22 protecting covers；23 ball bearings；24 lower flanges；25 bearing holder (housing, cover)s；In 26
Hex screw e；27 back-up rings.
Detailed description of the invention:
Embodiment, is shown in accompanying drawing 1～4, a kind of gear-hobbing machine suspension type apex tailstock, including the footstock 1 being fastened on pedestal 4,
And pedestal 4 is positioned at the lower right of footstock 1, described pedestal 4 is locked and makes pedestal on machine pillar is suspension type mode.Described
Pedestal 4 is locked on column 16 by 8 M16*60 soket head cap screw a15.Owing to this device does not has routine to arrange installation
The rear column of tailstock, but apex tailstock body is directly anchored on machine pillar, integral rigidity is more preferable.
Longitudinally it is equiped with line slideway 12 on the left of described pedestal 4, line slideway 12 is provided with top sliding assembly；This reality
Execute example cathetus guide rail 12 and have two groups, often coordinate on group line slideway 12 and two groups of linear slider are installed, in four groups of linear slider
Top sliding assembly is installed.
The driving means driving ball screw 11 to rotate is installed on described footstock 1, ball screw coordinates rolling is installed
Lunella coronata is female, and described ball nut hexagonal screw rod in 8 M8*25 is fixed on described slide.
Bearing 7 is installed between upper end and the footstock 1 of described ball screw 11, and bearing top is provided with flange 6, and method
Blue 6 are fixed in footstock 1 by 4 M6*16 soket head cap screw b10.Described driving means includes fixing seat by servomotor
The servomotor 3 being arranged on footstock 1, described servomotor connects worm reduction gear 2, and the main shaft of worm reduction gear passes through shaft coupling
Device connects ball screw.In the present embodiment, use 1FK7060-0WB15 servomotor 3 and K202VF008MB20 high accuracy snail
Wheel reductor 2 drives ball screw 11 to rotate, it is achieved the up and down motion of slide 14.
On described ball screw 11 and be positioned at bearing 7 be arranged above on nut 9, and ball screw 11 being positioned at nut 9
And packing ring 8 is installed between bearing 7.
Described ball nut is fixed on described slide by hexagonal screw rod 5 in 8 M8*25.
Described top sliding assembly includes the slide 14 being arranged on line slideway 12 and the tool being movably arranged in slide
Have top the 13 of high rotating accuracy.Being provided with bearing holder (housing, cover) 25 on described slide, described bearing holder (housing, cover) 25 is internal is pacified by ball bearing 23
Equipped with axle 19, described ball bearing 23 is 5 set high accuracy 35*55*10 single row angular contact ball bearings, and 5 set single-row centripetal thrusts
In ball bearing, respective shaft 19 upper end is provided with a set of, and respective shaft 19 bottom is provided with four sets, and the four of a set of and lower end of upper end side by side
Linked together by inner sleeve 17 and overcoat 18 between set.
It is outside that described axle 19 is socketed in described top 13；By M8*25 soket head cap screw c21 below described bearing holder (housing, cover) 25
Connect and have lower flange 24,
Described lower flange is fastened on slide 14 by 4 M6*20 soket head cap screw d20；Below described lower flange 24 admittedly
Dingan County is equipped with protecting cover 22.
The upper end of described axle 19 and ball bearing 23 is sealed with back-up ring 27, and top 13 upper ends are bolted with soket head cap screw e26,
And soket head cap screw e26 passes from back-up ring 27.
Operation principle of the present invention: servomotor 3 and high accuracy worm reduction gear 2 drive ball screw 11 to rotate, it is achieved sliding
Seat 14 moves up and down along line slideway 12, thus drives top up and down motion hold out against or loosen workpiece.Whole apex tailstock is tied
Structure is novel and compact, and rigidity is high.
Above-described embodiment is the specific descriptions carrying out the present invention, is simply further described the present invention, it is impossible to reason
Solving is limiting the scope of the present invention, and it is nonessential that those skilled in the art makes some according to the content of foregoing invention
Within improvement and adjustment each fall within protection scope of the present invention.
Claims (8)
1. a gear-hobbing machine suspension type apex tailstock, including the footstock (1) being fastened on pedestal (4), it is characterised in that: described seat
Body (4) is locked and makes pedestal on machine pillar is suspension type mode；Described pedestal (4) is upper is longitudinally equiped with line slideway
(12), line slideway (12) is provided with top sliding assembly；Described top sliding assembly includes being arranged on line slideway (12)
On slide (14) and top (13) with high rotating accuracy that are movably arranged in slide；Described footstock is provided with on (1)
Driving the driving means that ball screw (11) rotates, ball screw coordinates and is provided with ball nut, described ball nut is fixed
On described slide (14).
A kind of gear-hobbing machine suspension type apex tailstock the most according to claim 1, it is characterised in that: described pedestal (4) passes through
Multiple soket head cap screw a (15) are locked on machine pillar (16).
A kind of gear-hobbing machine suspension type apex tailstock the most according to claim 1, it is characterised in that: described ball screw (11)
And bearing (7) is installed between footstock (1), and bearing top is provided with flange (6), and flange (6) is by multiple interior hexagonal spiral shells
Nail b (10) is fixed in footstock (1).
A kind of gear-hobbing machine suspension type apex tailstock the most according to claim 3, it is characterised in that: described ball screw (11)
Upper and be positioned at bearing (7) be arranged above on nut (9), and ball screw (11) be positioned between nut (9) and bearing (7) peace
Equipped with packing ring (8).
A kind of gear-hobbing machine suspension type apex tailstock the most according to claim 1, it is characterised in that: described ball nut passes through
Multiple interior hexagonal screw rods (5) are fixed on described slide.
A kind of gear-hobbing machine suspension type apex tailstock the most according to claim 1, it is characterised in that: described driving means includes
Fixing, by servomotor, the servomotor (3) that seat is arranged on footstock (1), described servomotor connects worm reduction gear (2),
The main shaft of worm reduction gear is connected by shaft coupling ball screw.
A kind of gear-hobbing machine suspension type apex tailstock the most according to claim 1, it is characterised in that: it is provided with on described slide
Bearing holder (housing, cover) (25), described bearing holder (housing, cover) (25) is internal is provided with axle (19) by ball bearing (23), and axle (19) is socketed in described
Top (13) are outside；Below described bearing holder (housing, cover), (25) are connected by soket head cap screw c (21) lower flange (24), and lower flange leads to
Cross soket head cap screw d (20) to be fastened on slide (14)；Described lower flange (24) lower section is installed with protecting cover (22).
A kind of gear-hobbing machine suspension type apex tailstock the most according to claim 7, it is characterised in that: described axle (19) and ball axle
The upper end holding (23) is sealed with back-up ring (27), and top (13) upper end is bolted with soket head cap screw e (26), and soket head cap screw e
(26) from back-up ring (27) through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610873257.7A CN106270817B (en) | 2016-09-30 | 2016-09-30 | A kind of gear-hobbing machine suspension type apex tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610873257.7A CN106270817B (en) | 2016-09-30 | 2016-09-30 | A kind of gear-hobbing machine suspension type apex tailstock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106270817A true CN106270817A (en) | 2017-01-04 |
| CN106270817B CN106270817B (en) | 2018-07-06 |
Family
ID=57716575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610873257.7A Active CN106270817B (en) | 2016-09-30 | 2016-09-30 | A kind of gear-hobbing machine suspension type apex tailstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106270817B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666195A (en) * | 2019-09-24 | 2020-01-10 | 浙江日发精密机床有限公司 | Tight structure in lathe tailstock top |
| CN111624157A (en) * | 2020-07-03 | 2020-09-04 | 江苏三深光谱感知技术研究院有限公司 | Refined rock core spectral imaging scanning system and method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11300575A (en) * | 1998-04-15 | 1999-11-02 | Mitsubishi Heavy Ind Ltd | Hobbing machine for dry cut |
| CN201089015Y (en) * | 2007-08-30 | 2008-07-23 | 陈立新 | External bracket centre of gear hobbing machine |
| CN101985182A (en) * | 2010-04-17 | 2011-03-16 | 安徽池州伟舜机电有限公司 | Upper center driving device capable of jacking reliably |
| CN202367293U (en) * | 2011-12-29 | 2012-08-08 | 重庆机床(集团)有限责任公司 | Outer support device for large gear hobbing machine |
| CN202963666U (en) * | 2012-12-14 | 2013-06-05 | 重庆市凯仁机械制造有限公司 | Improved vertical type sleeve hobbing machine |
| CN203061997U (en) * | 2012-12-25 | 2013-07-17 | 重庆机床(集团)有限责任公司 | Apex support slewing mechanism for small upright column of gear hobbing machine |
| CN203124869U (en) * | 2013-03-21 | 2013-08-14 | 石家庄链轮总厂 | Numerically-controlled gear hobbing machine provided with transposition tailstock |
| CN205270891U (en) * | 2016-01-15 | 2016-06-01 | 重庆机床(集团)有限责任公司 | Top guiding mechanism of lathe outer support |
| CN206028920U (en) * | 2016-09-30 | 2017-03-22 | 浙江日创机电科技有限公司 | Top tailstock of gear -hobbing machine suspension type |
-
2016
- 2016-09-30 CN CN201610873257.7A patent/CN106270817B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11300575A (en) * | 1998-04-15 | 1999-11-02 | Mitsubishi Heavy Ind Ltd | Hobbing machine for dry cut |
| CN201089015Y (en) * | 2007-08-30 | 2008-07-23 | 陈立新 | External bracket centre of gear hobbing machine |
| CN101985182A (en) * | 2010-04-17 | 2011-03-16 | 安徽池州伟舜机电有限公司 | Upper center driving device capable of jacking reliably |
| CN202367293U (en) * | 2011-12-29 | 2012-08-08 | 重庆机床(集团)有限责任公司 | Outer support device for large gear hobbing machine |
| CN202963666U (en) * | 2012-12-14 | 2013-06-05 | 重庆市凯仁机械制造有限公司 | Improved vertical type sleeve hobbing machine |
| CN203061997U (en) * | 2012-12-25 | 2013-07-17 | 重庆机床(集团)有限责任公司 | Apex support slewing mechanism for small upright column of gear hobbing machine |
| CN203124869U (en) * | 2013-03-21 | 2013-08-14 | 石家庄链轮总厂 | Numerically-controlled gear hobbing machine provided with transposition tailstock |
| CN205270891U (en) * | 2016-01-15 | 2016-06-01 | 重庆机床(集团)有限责任公司 | Top guiding mechanism of lathe outer support |
| CN206028920U (en) * | 2016-09-30 | 2017-03-22 | 浙江日创机电科技有限公司 | Top tailstock of gear -hobbing machine suspension type |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666195A (en) * | 2019-09-24 | 2020-01-10 | 浙江日发精密机床有限公司 | Tight structure in lathe tailstock top |
| CN111624157A (en) * | 2020-07-03 | 2020-09-04 | 江苏三深光谱感知技术研究院有限公司 | Refined rock core spectral imaging scanning system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106270817B (en) | 2018-07-06 |
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