CN106078244A - A kind of indexing table automatic for lathe - Google Patents
A kind of indexing table automatic for lathe Download PDFInfo
- Publication number
- CN106078244A CN106078244A CN201610590120.0A CN201610590120A CN106078244A CN 106078244 A CN106078244 A CN 106078244A CN 201610590120 A CN201610590120 A CN 201610590120A CN 106078244 A CN106078244 A CN 106078244A
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- lathe
- motor
- indexing
- fluted disc
- tooth disk
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- 230000005611 electricity Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention relates to a kind of indexing table automatic for lathe.First it is that the related lower tooth disk of cylinder body begins to decline during indexing, till lower tooth disk disengages with upper fluted disc, location dish completely, driven by Brush-Less DC motor electric motor end cap (workbench) is utilized to rotate, drive the upper fluted disc being connected with motor bottom end cover to rotate simultaneously, indexing, indexing puts in place, stops operating.The related lower tooth disk of cylinder body begins to ramp up, and till lower tooth disk is at a fully engaged with location fluted disc and lower tooth disk, location is terminated.So far automatic indexing and the positioning function of workbench are achieved.The indexing table automatic for lathe of the present invention, uses outer-rotor direct-current brushless motor direct machine type of drive, and workbench is direct-connected with outer rotor bolt, frame for movement is extremely compact, and indexing is fast, and the dynamic row time is short, transmission efficiency is high, energy-saving and cost-reducing more obvious, belongs to energy-conserving product.
Description
Technical field
The present invention relates to machining center technical field, particularly relate to a kind of indexing table automatic for lathe.
Background technology
Indexing table automatic is in machining center, and particularly the functional part of the most critical of horizontal Machining centers, common
Indexing table automatic, for its kind of drive, can be as big as being divided into three types automatic dividing attachment: one be motor+
The automatic dividing attachment that gear slows down, is used for slowing down, increasing square at this kind of drive middle gear.The second is with motor+worm gear
Secondary automatic dividing attachment, wherein worm gear is used for slowing down, increasing square equally.The third is that motor+sub-cam of worm screw-plane is secondary
Automatic dividing attachment.First two can realize continuous division, and the third can only carry out gap indexing, and during indexing, the rotation of workbench is
Discontinuous, one angle of palpus, an angular turn, there is the phenomenon paused in gap, index time is longer.Above-mentioned three kinds of indexing dresses
Motor in putting all can not directly drive indexing work platform, and reduction of speed to be passed through, Zeng Ju mechanism could turn driving workbench.It is known that
Driving-chain is the longest, consumes energy the most, and transmission efficiency is the lowest.The transmission efficiency of worm gear is lower, about below 40%.
Summary of the invention
It is an object of the invention to provide a kind of indexing table automatic for lathe.
The present invention solves the technical scheme that above-mentioned technical problem used: a kind of automatic indexing for lathe works
Platform, it is used for being fixedly mounted on lathe, and this lathe includes a lathe base, described lathe base be provided above column,
Be provided with main shaft on column, the top of described lathe base and be positioned at the front of described column and be additionally provided with lower saddle, described under
Saddle be fixedly arranged above saddle on, described indexing table automatic is fixedly mounted on the top of described upper saddle, described from
Dynamic index table includes: electric motor end cap, absolute position encoder, motor shaft, DC brushless motor, outer rotor, motor lower end
Lid and table base, be additionally provided with intermeshing upper fluted disc, positioning tooth between described motor bottom end cover and table base
Dish and lower tooth disk, described upper fluted disc is connected with motor bottom end cover, the top phase of described location fluted disc and described table base
Even；The upper surface of described electric motor end cap is as table surface for fixing workpiece to be processed, and described motor shaft is vertically fixed
On described electric motor end cap, it is bolted to connection between described electric motor end cap and described outer rotor, described brush DC electricity
Machine drives described outer rotor and electric motor end cap along motor shaft axial-rotation.
In a preferred embodiment, described table base internal and be positioned at the lower section of described lower tooth disk be provided with piston with
And it being sleeved on the oil cylinder body of piston exterior, described lower tooth disk is fixed on the top of described oil cylinder body, and described piston suit is solid
Being scheduled on the outside of described motor shaft, described oil cylinder body can pump along described piston, and described oil cylinder body drives
Described lower tooth disk does up/down along described piston and moves back and forth, to be allowed to realize nibbling splitting or integrating between upper fluted disc and location fluted disc
From, thus realize being accurately positioned.
In a preferred embodiment, be additionally provided with in described table base can respectively above described oil cylinder body and
First oil pipe of lower section oil-feed and the second oil pipe.
In a preferred embodiment, described absolute position encoder is made up of Hall element.
In a preferred embodiment, it is connected by motor stator between described DC brushless motor and motor shaft, described electricity
Being additionally provided with a flat key between machine stator and motor shaft, the lower section of described motor stator is also fixedly connected with a bearing (ball) cover, institute
State motor stator and bearing (ball) cover and be all sleeved on the outside of described motor shaft.
In a preferred embodiment, in described table base and be positioned at the bottom of described oil cylinder body and be further fixed on a use
In blocking described oil cylinder body the oil cylinder cover preventing it from departing from；On described motor shaft also suit to be fixed with one described for preventing
Piston glides and departs from the first nut of motor shaft；One it is further fixedly arranged on for blocking it at the bottom opening of described upper saddle
The base end cap of opening, the bottom of described motor shaft is also set with and is fixed with one for preventing described base end cap from gliding and taking off
The second nut from motor shaft；It is additionally provided with one on described base end lid and transmits bar.
The present invention is used for having the beneficial effects that of the indexing table automatic of lathe: by by above DC brushless motor
Electric motor end cap, as workbench, utilizes driven by Brush-Less DC motor electric motor end cap to rotate, then at the bottom of motor bottom end cover and workbench
Also set up intermeshing upper fluted disc, location fluted disc and lower tooth disk between Zuo, for use as the location to workbench, actual carry out point
When spending, first lower tooth disk (also referred to as sharing fluted disc) declines, and disengages and engaging of positioning fluted disc and upper fluted disc.DC brushless motor drives
Dynamic outer rotor rotation, and then drive motor end cap (workbench) rotation, the most also drive upper fluted disc to rotate, dividing of positive activity platform
Degree.After indexing puts in place, lower tooth disk begins to ramp up, and till lower tooth disk is simultaneously at a fully engaged with upper fluted disc and location fluted disc, compels
Make fluted disc, rest on the position engaged with lower tooth disk.Because location fluted disc is fixed fluted disc, this fluted disc and lower tooth disk it
Engagement so that lower tooth disk is positioned in and positions on the fluted disc position of engagement, indirectly by engaging of lower tooth disk and upper fluted disc, it is achieved
Location to workbench.The indexing table automatic for lathe of the present invention, uses outer-rotor direct-current brushless motor direct
Machine type of drive, workbench is direct-connected with outer rotor bolt, and frame for movement is extremely compact, and indexing is fast, and the dynamic row time is short, and transmission is imitated
Rate is high, energy-saving and cost-reducing more obvious, belongs to energy-conserving product.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of lathe in an embodiment.
Fig. 2 is the internal structure schematic diagram of indexing table automatic in Fig. 1 for lathe.
Detailed description of the invention
Below in conjunction with specific embodiment and accompanying drawing, the indexing table automatic for lathe of the present invention is made further
Describe in detail.
The present invention's is indexing table automatic, is not the workbench continuously run, and therefore the present invention divides automatically with tradition
Degree workbench is the same, and the segmentation number of circular dividing table is limited, and its decile number of degrees depend on that the number of teeth of the fluted disc of location is how many, generally
Having 1 degree of 360 decile, 3 degree of 120 decile and three kinds of end-toothed discs of 5 degree of 72 decile, according to the requirement of user, lathe manufacturer can select
Select one of which to be arranged on lathe.
Referring to Fig. 1, a kind of indexing table automatic for lathe, it is used for being fixedly mounted on lathe, this lathe
Including a lathe base (28), lathe base (28) be provided above column (27), column is provided with main shaft on (27)
(26), the top of lathe base (28) and be positioned at the front of column (27) and be additionally provided with lower saddle (30), lower saddle (30) upper
Side is fixed with saddle on (14), and the indexing table automatic of the present invention is fixedly mounted on the top of saddle on this (14).
The most referring also to Fig. 2, indexing table automatic includes: electric motor end cap (1), absolute position encoder (2), motor shaft
(3), DC brushless motor (4), outer rotor (5), motor bottom end cover (6) and table base (10)；Motor bottom end cover (6) and work
Intermeshing upper fluted disc (7), location fluted disc (8) and lower tooth disk (9), upper fluted disc (7) it is additionally provided with between station base (10)
Being connected with motor bottom end cover (6), location fluted disc (8) is connected with the top of table base (10)；The upper surface of electric motor end cap (1)
As table surface for fixing workpiece to be processed, motor shaft (3) is vertically fixed on electric motor end cap (1), electric motor end cap
(1) being connected by bolt (29) is fixing with between outer rotor (5), DC brushless motor (4) drives outer rotor (5) and electric motor end cap
(1) along motor shaft (3) axial-rotation.
Table base (10) is internal and is positioned at the lower section of described lower tooth disk (9) and is provided with piston (12) and is sleeved on work
The oil cylinder body (11) that plug (12) is outside, lower tooth disk (9) is fixed on the top of oil cylinder body (11), and piston (12) suit is fixed on
The outside of motor shaft (3), oil cylinder body (11) can pump along piston (12), and oil cylinder body (11) drives lower tooth disk
(9) along piston (12) do up/down move back and forth, to be allowed to and to realize between upper fluted disc (7) and location fluted disc (8) engaging, separating,
Thus realize being accurately positioned.
Be additionally provided with in table base (10) can respectively above and below oil cylinder body (11) oil-feed first oil
Pipe (21) and the second oil pipe (22).
Absolute position encoder (2) is made up of Hall element.
It is connected by motor stator (25) between DC brushless motor (4) with motor shaft (3), motor stator (25) and motor
Being additionally provided with a flat key (24) between axle (3), the lower section of motor stator (25) is also fixedly connected with a bearing (ball) cover (23), motor
Stator (25) and bearing (ball) cover (23) are all sleeved on the outside of motor shaft (3).
In table base (10) and be positioned at the bottom of oil cylinder body (11) and be further fixed on one for blocking oil cylinder body
And prevent its oil cylinder cover departed from (16) (11)；On motor shaft (3), also suit is fixed with one for preventing piston (12) from gliding also
Depart from first nut (19) of motor shaft (3)；It is further fixedly arranged on one at the bottom opening of upper saddle (14) to open for blocking it
The base end cap (17) of mouth, the bottom of motor shaft (3) is also set with and is fixed with one for preventing base end cap (17) from gliding and departing from
Second nut (20) of motor shaft (3)；It is additionally provided with one on base end cap (17) and transmits bar (18).
In the indexing table automatic actual operation of the present invention, it is possible to use simplest structure, without directly driving point of driving-chain
Degree workbench, it is possible to meet the automatic indexing requirement of platen.This indexing table automatic is the one of horizontal Machining centers
Kind main functional part, this functional part (indexing table automatic) is it can also be used to horizontal boring machine, vertical knee-type milling machine, vertical add
The equipment such as work center, automatic assembly line need carry out the place of automatic indexing.Further, using electric motor end cap (1) as workbench, electricity
Directly utilize between machine end cap (1) with outer rotor (5) that bolt (29) is fixing to be connected, in whole operation process, there is no driving-chain, tie
Structure is very simple, and operation is more stable.
In actual operation, Digit Control Machine Tool generally instructs one angle specified of index table rotation with B and (refers to
Make angle), to reach the mesh of lower index.As in figure 2 it is shown, be first that the cavity of resorption of oil cylinder body (11) enters during lower index
Oil, cylinder body (11) drives lower tooth disk (9) to begin to decline, and is down to lower tooth disk (9) complete with upper fluted disc (7) and location fluted disc (8)
Leave, put in place, stop.DC brushless motor (4) and outer rotor (5) rotate, drive motor end cap (1) and upper fluted disc (7) revolution
One instruction angle, DC brushless motor (4) stops operating, the epicoele oil-feed of oil cylinder body (11), oil cylinder body (11) together with
Lower tooth disk (9) rises, until lower tooth disk (9) is at a fully engaged with upper fluted disc (7) and location fluted disc (8), puts in place, stops.Above-mentioned i.e.
It it is the overall process of the automatic indexing of this index table, location.
To sum up, the present invention is for the indexing table automatic of lathe, by by the electric motor end cap above DC brushless motor
As workbench, driven by Brush-Less DC motor electric motor end cap is utilized to rotate, then between motor bottom end cover and table base also
Intermeshing upper fluted disc, location fluted disc and lower tooth disk are set, for use as the location to workbench, actual when indexing, directly
Stream brushless electric machine can drive outer rotor to rotate, and then drive motor end cap rotates, can drive simultaneously fluted disc, position fluted disc and under
Fluted disc rotates, thus realizes indexing and location.The indexing table automatic for lathe of the present invention, use outer rotor direct current without
Brush motor direct machine type of drive, workbench is direct-connected with outer rotor bolt, and frame for movement is extremely compact, and indexing is fast, dynamic row
Time is short, and transmission efficiency is high, energy-saving and cost-reducing more obvious, belongs to energy-conserving product.
Carry out although the description of this invention combines embodiments above, but, those skilled in the art
Member can carry out many replacement, modifications and variations according to above-mentioned content, be apparent from.Therefore, all such replacements,
Improve and change is included in the spirit and scope of appended claims.
Claims (6)
1., for an indexing table automatic for lathe, it is used for being fixedly mounted on lathe, and this lathe includes at the bottom of a lathe
Seat (28), described lathe base (28) be provided above column (27), column (27) is provided with main shaft (26), described lathe
The top of base (28) and be positioned at the front of described column (27) and be additionally provided with lower saddle (30), the top of described lower saddle (30)
Being fixed with saddle on (14), described indexing table automatic is fixedly mounted on the top of described upper saddle (14), and its feature exists
In, described indexing table automatic includes: electric motor end cap (1), absolute position encoder (2), motor shaft (3), brush DC electricity
Machine (4), outer rotor (5), motor bottom end cover (6) and table base (10), described motor bottom end cover (6) and table base
(10) intermeshing upper fluted disc (7), location fluted disc (8) and lower tooth disk (9), described upper fluted disc (7) and electricity it are additionally provided with between
Machine bottom end cover (6) is connected, and described location fluted disc (8) is connected with the top of described table base (10)；Described electric motor end cap (1)
Upper surface as table surface for fixing workpiece to be processed, described motor shaft (3) is vertically fixed on described motor side
On lid (1), it is connected by bolt (29) is fixing between described electric motor end cap (1) with described outer rotor (5), described brush DC electricity
Machine (4) drives described outer rotor (5) and electric motor end cap (1) along motor shaft (3) axial-rotation.
Indexing table automatic for lathe the most according to claim 1, it is characterised in that described table base
(10) internal and be positioned at the lower section of described lower tooth disk (9) be provided with piston (12) and be sleeved on the outside oil cylinder of piston (12) this
Body (11), described lower tooth disk (9) is fixed on the top of described oil cylinder body (11), and described piston (12) suit is fixed on described electricity
The outside of arbor (3), described oil cylinder body (11) can pump along described piston (12), described oil cylinder body (11)
Drive described lower tooth disk (9) to do up/down along described piston (12) to move back and forth, to be allowed to and upper fluted disc (7) and location fluted disc (8)
Between realize engagement, separate, thus realize be accurately positioned.
Indexing table automatic for lathe the most according to claim 2, it is characterised in that described table base
(10) being additionally provided with in can first oil pipe (21) of oil-feed and the second oil above and below described oil cylinder body (11) respectively
Pipe (22).
Indexing table automatic for lathe the most according to claim 3, it is characterised in that described absolute position encoder
Device (2) is made up of Hall element.
Indexing table automatic for lathe the most according to claim 4, it is characterised in that described DC brushless motor
(4) it is connected by motor stator (25) with between motor shaft (3), also sets up between described motor stator (25) and motor shaft (3)
A flat key (24), the lower section of described motor stator (25) is had also to be fixedly connected with a bearing (ball) cover (23), described motor stator
(25) outside of described motor shaft (3) all it is sleeved on bearing (ball) cover (23).
Indexing table automatic for lathe the most according to claim 5, it is characterised in that described table base
(10) in and be positioned at the bottom of described oil cylinder body (11) and be further fixed on one for blocking described oil cylinder body (11) and preventing it
The oil cylinder cover (16) departed from；On described motor shaft (3), also suit is fixed with one for preventing described piston (12) from gliding and departing from
First nut (19) of motor shaft (3)；It is further fixedly arranged on one at the bottom opening of described upper saddle (14) to open for blocking it
The base end cap (17) of mouth, the bottom of described motor shaft (3) is also set with and is fixed with one for preventing described base end cap
(17) glide and depart from second nut (20) of motor shaft (3)；It is additionally provided with one on described base end cap (17) and transmits bar (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590120.0A CN106078244A (en) | 2016-07-23 | 2016-07-23 | A kind of indexing table automatic for lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590120.0A CN106078244A (en) | 2016-07-23 | 2016-07-23 | A kind of indexing table automatic for lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106078244A true CN106078244A (en) | 2016-11-09 |
Family
ID=57449343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610590120.0A Pending CN106078244A (en) | 2016-07-23 | 2016-07-23 | A kind of indexing table automatic for lathe |
Country Status (1)
| Country | Link |
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| CN (1) | CN106078244A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI798005B (en) * | 2022-02-25 | 2023-04-01 | 鎂金精密企業有限公司 | Indexing device of roller rotary seat interlocking tooth disc |
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| JP2000027968A (en) * | 1998-07-09 | 2000-01-25 | Smc Corp | Actuator |
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| CN102744611A (en) * | 2012-07-31 | 2012-10-24 | 无锡桥联数控机床有限公司 | Scale division rotating table |
| CN203210001U (en) * | 2013-05-16 | 2013-09-25 | 福建省机械科学研究院 | Rotation working table and exchanging device thereof |
| CN205342664U (en) * | 2015-12-28 | 2016-06-29 | 东莞市巨冈机械工业有限公司 | Numerical control machine tool |
| CN205852284U (en) * | 2016-07-23 | 2017-01-04 | 惠州华一数控技术研究院有限公司 | A kind of indexing table automatic for lathe |
-
2016
- 2016-07-23 CN CN201610590120.0A patent/CN106078244A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4118844A (en) * | 1976-08-30 | 1978-10-10 | Kabushiki Kaisha Komatsu Seisakusho | Machine tool |
| JP2000027968A (en) * | 1998-07-09 | 2000-01-25 | Smc Corp | Actuator |
| CN101011794A (en) * | 2007-01-15 | 2007-08-08 | 大连光洋科技工程有限公司 | Double axle table of AC permanent magnetic synchronization external-rotor-type force moment motor drive |
| CN101722419A (en) * | 2009-10-29 | 2010-06-09 | 大连科德数控有限公司 | Vertical milling lathe complex machining center |
| CN102744611A (en) * | 2012-07-31 | 2012-10-24 | 无锡桥联数控机床有限公司 | Scale division rotating table |
| CN203210001U (en) * | 2013-05-16 | 2013-09-25 | 福建省机械科学研究院 | Rotation working table and exchanging device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI798005B (en) * | 2022-02-25 | 2023-04-01 | 鎂金精密企業有限公司 | Indexing device of roller rotary seat interlocking tooth disc |
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Effective date of registration: 20200107 Address after: 516123 Huizhou, Boluo, Guangdong province Yuen Shan Village Town, Zhu Wu Fu Ling Mei Industrial Zone Applicant after: Huizhou Jiehua Precision Machinery Co.,Ltd. Address before: Science and technology innovation center 2 No. 516025 Guangdong city of Huizhou province huiao Avenue South High-tech Industrial Park Huatai Road No. 1 building 404 room Applicant before: HUIZHOU HUAYI CNC TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Applicant before: HUIZHOU HUAYI INTELLIGENT MANUFACTURING MACHINERY Co.,Ltd. |
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Application publication date: 20161109 |