CN110076610A - A kind of servo-drive guide rail synchronous moving mechanism - Google Patents
A kind of servo-drive guide rail synchronous moving mechanism Download PDFInfo
- Publication number
- CN110076610A CN110076610A CN201910294977.1A CN201910294977A CN110076610A CN 110076610 A CN110076610 A CN 110076610A CN 201910294977 A CN201910294977 A CN 201910294977A CN 110076610 A CN110076610 A CN 110076610A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- lead screw
- servo
- translation stage
- moving mechanism
- 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.)
- Pending
Links
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
- 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
- B23Q5/36—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
-
- 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
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
Abstract
The invention discloses a kind of servo-drive guide rail synchronous moving mechanisms, including pedestal and translation stage, the upper end two sides of the pedestal are respectively equipped with fixed plate and fixing seat, lead screw is equipped between the fixed plate and fixing seat, first guide rail and the second guide rail, the lead screw, first guide rail and the setting of the second guide rail horizontal alignment, and lead screw is between the first guide rail and the second guide rail, the lead screw, first guide rail and the second guide rail through translation stage and extend outwardly, and lead screw is equipped with shaft coupling to the inner wall elongated end of fixing seat, the shaft coupling is connected with servo motor by shaft far from one end of lead screw, the upper end of the translation stage is equipped with knife rest.The configuration of the present invention is simple, it is easy to operate, so that knife rest positioning accuracy is high, it ensure that the quality of workpieces processing, the mechanism is easy to use ingenious, is suitable for being widely popularized.
Description
Technical field
The present invention relates to technical field of mechanical processing more particularly to a kind of servo-drive guide rail synchronous moving mechanisms.
Background technique
Traditional knife rest is mounted on the rack by guide rail, and by a set of actuating unit, is passed by long axis by one side
Reach another side, since transmission distance is longer, each mechanical clearance and error cause both ends to be unable to synchronizing moving, and as a result both ends are not
Error is generated on the same line, and workpieces processing quality is caused to be difficult to ensure or even occur waste product；Traditional driving device is
Common motor, due to knife rest quality weight, inertia is big, and knife rest be easy to cause positioning accuracy inaccurate in moving process, operation
The problems such as stability is not enough and noise is larger.
Summary of the invention
In order to solve the problems, such as to mention in above-mentioned background technique, the present invention provides a kind of servo-drive guide rail synchronizing moving machine
Structure.
To achieve the goals above, present invention employs following technical solutions:
A kind of servo-drive guide rail synchronous moving mechanism, including pedestal and translation stage, the upper end two sides difference of the pedestal
Equipped with fixed plate and fixing seat, lead screw, the first guide rail and the second guide rail, the silk are equipped between the fixed plate and fixing seat
Thick stick, the first guide rail and the setting of the second guide rail horizontal alignment, and lead screw is between the first guide rail and the second guide rail, the lead screw,
First guide rail and the second guide rail through translation stage and extend outwardly, and lead screw is equipped with shaft coupling to the inner wall elongated end of fixing seat,
The one end of the shaft coupling far from lead screw is connected with servo motor by shaft, and the upper end of the translation stage is equipped with knife rest.
Preferably, the bottom surrounding of the translation stage is fixedly connected to limited block, and the inner wall of limited block passes through groove
Equipped with movable block, the movable block is equipped with ball, is connected with several between the top of the movable block and the roof of groove
Spring.
Preferably, the lead screw is using ball-screw or grinding lead screw.
Preferably, the upper surface of the pedestal is equipped with and lead screw, the first guide rail and the second guide rail.
Preferably, the inner wall of the translation stage is equipped with screw hole corresponding with lead screw, and screw hole is connect with threads of lead screw.
Compared with prior art, the beneficial effects of the present invention are: starting servo motor, and in the booster action of shaft coupling
Under, drive lead screw constantly to rotate, and then drive translation stage to realize linear motion, and since the two sides of lead screw are symmetrically arranged with first
Guide rail and the second guide rail, and under the position-limiting action of the first guide rail and the second guide rail, it can guarantee that translation stage does stable straight line
Movement ensure that the quality of workpieces processing so that knife rest positioning accuracy is high, simultaneously because limited block is sliding in limit sliding chutes
It is dynamic, and the bottom of movable block is provided with ball, while reducing frictional force, can reduce the noise generated when operation, and activity
It is connected with several springs between the roof of block and the roof of groove, plays certain cushioning buffer effect, thus further
Reinforce the stability of synchronizing moving.The configuration of the present invention is simple, it is easy to operate, so that knife rest positioning accuracy is high, it ensure that workpieces processing
Quality, the mechanism is easy to use ingenious, is suitable for being widely popularized.
Detailed description of the invention
Fig. 1 is perspective view of the invention；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is A structure enlargement diagram of the present invention.
In figure: pedestal 1, translation stage 2, fixed plate 3, fixing seat 4, knife rest 5, servo motor 6, shaft coupling 7, lead screw 8, first
Guide rail 9, the second guide rail 10, limit sliding chutes 11, limited block 12, movable block 13, spring 14, ball 15.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of servo-drive guide rail synchronous moving mechanism, including pedestal 1 and translation stage 2, the upper end of pedestal 1
Two sides are respectively equipped with fixed plate 3 and fixing seat 4, are equipped with lead screw 8 between fixed plate 3 and fixing seat 4, the first guide rail 9 and second is led
Rail 10, lead screw 8, the first guide rail 9 and the setting of 10 horizontal alignment of the second guide rail, and lead screw 8 is located at the first guide rail 9 and the second guide rail 10
Between, lead screw 8, the first guide rail 9 and the second guide rail 10 are through translation stage 2 and extending outwardly, and lead screw 8 is to the inner wall of fixing seat 4
Elongated end is equipped with shaft coupling 7, and the one end of shaft coupling 7 far from lead screw 8 is connected with servo motor 6, the upper end of translation stage 2 by shaft
Knife rest 5 is installed, the bottom surrounding of translation stage 2 is fixedly connected to limited block 12, and the inner wall of limited block 12 is set by groove
There is movable block 13, movable block 13 is equipped with ball 15, several bullets are connected between the top of movable block 13 and the roof of groove
Spring 14, using ball-screw or grinding lead screw, the upper surface of pedestal 1 is equipped with leads lead screw 8 with lead screw 8, the first guide rail 9 and second
The inner wall of rail 10, translation stage 2 is equipped with screw hole corresponding with lead screw 8, and screw hole is threadedly coupled with lead screw 8.
Working principle: in the present invention, starting servo motor 6, and under the booster action of shaft coupling 7, drives lead screw 8 continuous
Rotation, and then drive translation stage 2 to realize linear motion, and lead since the two sides of lead screw 8 are symmetrically arranged with the first guide rail 9 and second
Rail 10, and under the position-limiting action of the first guide rail 9 and the second guide rail 10, it can guarantee that translation stage 2 does stable linear motion, from
And make 5 positioning accuracy of knife rest high, it ensure that the quality of workpieces processing, simultaneously because limited block 12 is sliding in limit sliding chutes 11
It is dynamic, and the bottom of movable block 13 is provided with ball 15, while reducing frictional force, can reduce the noise generated when operation, and
It is connected with several springs 14 between the roof of movable block 13 and the roof of groove, plays certain cushioning buffer effect, from
And further strengthen the stability of synchronizing moving.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of servo-drive guide rail synchronous moving mechanism, including pedestal (1) and translation stage (2), it is characterised in that: the pedestal
(1) upper end two sides are respectively equipped with fixed plate (3) and fixing seat (4), and silk is equipped between the fixed plate (3) and fixing seat (4)
Thick stick (8), the first guide rail (9) and the second guide rail (10), the lead screw (8), the first guide rail (9) and the second guide rail (10) horizontal alignment
Setting, and lead screw (8) is between the first guide rail (9) and the second guide rail (10), the lead screw (8), the first guide rail (9) and second
Guide rail (10) is through translation stage (2) and extends outwardly, and lead screw (8) is equipped with shaft coupling to the inner wall elongated end of fixing seat (4)
(7), the shaft coupling (7) is connected with servo motor (6) far from the one end of lead screw (8) by shaft, the translation stage (2) it is upper
End is equipped with knife rest (5).
2. a kind of servo-drive guide rail synchronous moving mechanism according to claim 1, it is characterised in that: the translation stage
(2) bottom surrounding is fixedly connected to limited block (12), and the inner wall of limited block (12) is equipped with movable block (13) by groove,
The movable block (13) is equipped with ball (15), is connected with several between the top of the movable block (13) and the roof of groove
Spring (14).
3. a kind of servo-drive guide rail synchronous moving mechanism according to claim 1, it is characterised in that: the lead screw (8)
Using ball-screw or grinding lead screw.
4. a kind of servo-drive guide rail synchronous moving mechanism according to claim 1, it is characterised in that: the pedestal (1)
Upper surface be equipped with and lead screw (8), the first guide rail (9) and the second guide rail (10).
5. a kind of servo-drive guide rail synchronous moving mechanism according to claim 1, it is characterised in that: the translation stage
(2) inner wall is equipped with screw hole corresponding with lead screw (8), and screw hole is threadedly coupled with lead screw (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294977.1A CN110076610A (en) | 2019-04-12 | 2019-04-12 | A kind of servo-drive guide rail synchronous moving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294977.1A CN110076610A (en) | 2019-04-12 | 2019-04-12 | A kind of servo-drive guide rail synchronous moving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110076610A true CN110076610A (en) | 2019-08-02 |
Family
ID=67414914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910294977.1A Pending CN110076610A (en) | 2019-04-12 | 2019-04-12 | A kind of servo-drive guide rail synchronous moving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110076610A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5251501A (en) * | 1991-09-30 | 1993-10-12 | Nsk Ltd. | Intermediate support device for screw shaft |
| JP2002276763A (en) * | 2001-03-21 | 2002-09-25 | San Seimitsu Engineering:Kk | Adjustable bending cam |
| US20110085869A1 (en) * | 2009-10-08 | 2011-04-14 | Hitachi, Ltd. | Machine Tool |
| CN106141767A (en) * | 2015-04-28 | 2016-11-23 | 朱文忠 | Numerical control drilling all-in-one |
| CN106975963A (en) * | 2017-06-06 | 2017-07-25 | 中山市宇洋数控机械有限公司 | A kind of Digit Control Machine Tool screw mandrel pretension fixing device |
| CN208004889U (en) * | 2018-03-02 | 2018-10-26 | 东莞市大唐金属制品有限公司 | A kind of milling machine tail end can swimming type lead screw be pre-stretched structure |
-
2019
- 2019-04-12 CN CN201910294977.1A patent/CN110076610A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5251501A (en) * | 1991-09-30 | 1993-10-12 | Nsk Ltd. | Intermediate support device for screw shaft |
| JP2002276763A (en) * | 2001-03-21 | 2002-09-25 | San Seimitsu Engineering:Kk | Adjustable bending cam |
| US20110085869A1 (en) * | 2009-10-08 | 2011-04-14 | Hitachi, Ltd. | Machine Tool |
| CN106141767A (en) * | 2015-04-28 | 2016-11-23 | 朱文忠 | Numerical control drilling all-in-one |
| CN106975963A (en) * | 2017-06-06 | 2017-07-25 | 中山市宇洋数控机械有限公司 | A kind of Digit Control Machine Tool screw mandrel pretension fixing device |
| CN208004889U (en) * | 2018-03-02 | 2018-10-26 | 东莞市大唐金属制品有限公司 | A kind of milling machine tail end can swimming type lead screw be pre-stretched structure |
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Application publication date: 20190802 |