CN106270675B - A kind of adjustable Miniature machine tool in operating space - Google Patents
A kind of adjustable Miniature machine tool in operating space Download PDFInfo
- Publication number
- CN106270675B CN106270675B CN201610873016.2A CN201610873016A CN106270675B CN 106270675 B CN106270675 B CN 106270675B CN 201610873016 A CN201610873016 A CN 201610873016A CN 106270675 B CN106270675 B CN 106270675B
- Authority
- CN
- China
- Prior art keywords
- displacement platform
- precision displacement
- upright post
- gantry upright
- counterweight
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- 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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/012—Portals
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/001—Arrangements compensating weight or flexion on parts of the machine
- B23Q11/0017—Arrangements compensating weight or flexion on parts of the machine compensating the weight of vertically moving elements, e.g. by balancing liftable machine parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a kind of adjustable Miniature machine tools in operating space, including lathe bed, X is to precision displacement platform, Y-direction precision displacement platform, Z-direction precision displacement platform, electro spindle and work piece holder, lathe bed includes pedestal and gantry upright post, Y-direction precision displacement platform is installed on pedestal, X is installed on Y-direction precision displacement platform to precision displacement platform, work piece holder is installed on precision displacement platform in X, it is equipped with crossbeam in the middle and lower part of gantry upright post, it is equipped with installing frame in the middle and upper part of gantry upright post, Z-direction is installed in the installing frame of gantry upright post and adjusts displacement platform, it is adjusted in Z-direction and Z-direction precision displacement platform is installed before displacement platform, electro spindle is installed before Z-direction precision displacement platform.The advantages of present invention incorporates c-type structure and gantry structures, and be optimized, using embedded structure, Z-direction adjusting displacement platform is installed in gantry upright post, to realize the expansion adjustment in machine operation space.
Description
Technical field
The invention belongs to micrometer-nanometer processing technology fields, relate more specifically to a kind of adjustable Miniature machine tool in operating space.
Background technology
In recent years, with the hair at full speed of the manufacturing equipments technology such as aerospace, telecommunications, auto industry, biologic medical
Exhibition, the demand of the fields to microminaturization product such as civilian and national defence are constantly increasing always, and characteristic size is in μm grade to mm grades
The demand of precision three-dimensional micro parts is increasingly urgent to, and also higher and higher to the function and reliability requirements of tiny devices.
However due to the limitation of part to be processed material, planform and production cost so that traditional micro-mechanical electronic system and super
Precision processing technology is limited by very large.To which the micro-fabrication technology based on Miniature machine tool system is with its opposite manufacture essence
The comprehensive advantage of degree and production cost is had by the extensive concern of domestic and international academia and industrial quarters, especially micro-milling technique
There are processing any materials, the ability of the complex-shaped appearance scale part of three-dimensional structure, Micro-cutting Technology and its microminiaturization
The research of lathe has become hot spot and the forward position of modern manufacturing area research.
Mainly there are rigidity requirement, vibration resistance requirement, internal stress requirement and thermal change for the structure design of micro- milling machine
Shape requirement etc., and it is always flexible and changeable for the total arrangement of lathe and configuration, and common carrying structure mainly has vertical c-type
Structure, vertical gantry structure and horizontal type structure.
After the completion of micro- milling machine carries, the stroke of operating space and workbench is closely related, in order to ensure workbench
With preferable positioning accuracy, repetitive positioning accuracy and straightness, while considering economy and reliability, the row of workbench
Journey is generally smaller, thus the operating space of lathe is very restricted, and may be needed in work in actual process
Make that the auxiliary devices such as pressure sensor, acceleration transducer and work piece holder are installed on platform so that operating space and effective work
Make space to reduce, brings the inconvenience of the sequence of operations such as measurement, tool changing.
Invention content
The present invention provides a kind of adjustable Miniature machine tool in operating space to solve technical problem present in known technology,
The Miniature machine tool has larger operating space.
The present invention is adopted the technical scheme that solve technical problem present in known technology：A kind of operating space can
The Miniature machine tool of tune, including lathe bed, X are to precision displacement platform, Y-direction precision displacement platform, Z-direction precision displacement platform, electro spindle
And work piece holder, the lathe bed include pedestal and gantry upright post, and the Y-direction precision displacement platform is equipped on the pedestal,
The X is installed on the Y-direction precision displacement platform to precision displacement platform, is installed on precision displacement platform in the X
There is the work piece holder, crossbeam is equipped in the middle and lower part of the gantry upright post, installation is equipped in the middle and upper part of the gantry upright post
Frame is equipped with Z-direction in the installing frame of the gantry upright post and adjusts displacement platform, is adjusted before displacement platform in the Z-direction
The Z-direction precision displacement platform is installed, the electro spindle is installed before the Z-direction precision displacement platform.
The electro spindle is fixed on using electro spindle fixture on the Z-direction precision displacement platform, in the gantry upright post
Top is equipped with counterweight bracket, and steering sheave is equipped on the counterweight bracket, and counterweight is equipped with behind the gantry upright post,
Counterweight bracket is fixed on the electro spindle fixture, the counterweight bracket is by steel wire rope and with reconnection, the steel wire rope
It is crossed on the steering sheave.
The work piece holder includes two gripping blocks being oppositely arranged, and clamping slot I is equipped in the inside of the gripping block,
The outside of the gripping block is equipped with clamping slot II.
The invention has the advantages and positive effects that：By using the gantry upright post with middle and upper part installing frame, and
Z is being effectively ensured by way of inlaying in the structure of installation Z-direction adjusting displacement platform in the installing frame of gantry upright post middle and upper part
Meet the expansion to Z-direction operating space while axle suspension arm amount does not increase to adjust.Pass through the direction of motion in Z-direction precision displacement platform
Upper addition sliding weight of steelyard formula counterweight realizes self-locking, and electro spindle is made to have higher positioning accuracy.In conclusion the present invention is based on tradition
Carrying thinking, it is the advantages of combining c-type structure and gantry structure, and being optimized, vertical at gantry using embedded structure
Z-direction is installed on column and adjusts displacement platform, it is real by the form for adding counterweight to realize the expansion adjustment in machine operation space
The self-locking of Z axis is showed, and has had many advantages, such as that simple structure and reasonable design, configuration are flexible, portable strong, it is easy to accomplish is micro-
High efficiency, the high-precision of small part fabricate, and can be applied to micro- Milling Process technical field, highly practical, market prospects are wide
It is wealthy, application easy to spread.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is that the Z-direction of the present invention adjusts displacement platform and Z-direction precision displacement platform schematic diagram；
Fig. 3 is the counterweight schematic diagram of the present invention；
Fig. 4 is the work piece holder schematic diagram of the present invention.
In figure：1, pedestal；2, X is to precision displacement platform；3, gantry upright post；4, counterweight bracket；5, it is flat to adjust displacement for Z-direction
Platform；6, counterweight support；7, steel wire rope；8, Z-direction precision displacement platform；9, electro spindle；10, electro spindle fixture；11, work piece holder；
12, Y-direction precision displacement platform；13, counterweight pallet；14, clump weight；15, clump weight locating rod；16, sheave is turned to；17, it hangs
Screw；11-1, guide rod；11-2, annular knurl flat head screw；11-3, gripping block；11-4, positioning screw；11-5, clamp body；11-
6, clamp connecting plate.
Specific implementation mode
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and coordinate attached drawing
Detailed description are as follows：
~Fig. 4, a kind of adjustable Miniature machine tool in operating space, including lathe bed, X are please referred to Fig.1 to precision displacement platform 2, Y
To precision displacement platform 12, Z-direction precision displacement platform 8, electro spindle 9 and work piece holder 11, the lathe bed includes pedestal 1 and gantry
Column 3 is equipped with the Y-direction precision displacement platform 12 on the pedestal 1, is installed on the Y-direction precision displacement platform 12
There is the X to precision displacement platform 2, the work piece holder 11 is installed on precision displacement platform 2 in the X, in the dragon
The middle and lower part of door pillar 3 is equipped with crossbeam, installing frame is equipped in the middle and upper part of the gantry upright post 3, in the peace of the gantry upright post 3
Z-direction is installed in framing up and adjusts displacement platform 5, is adjusted in the Z-direction and Z-direction precision position is installed before displacement platform 5
Platform 8 is moved, the electro spindle 9 is installed before the Z-direction precision displacement platform 8.
The Z-direction adjusts displacement platform 5 and is assemblied in by the way of inlaying in the installing frame of 3 middle and upper part of gantry upright post,
Adjustment effectively is enlarged to operating space while not increasing Z axis cantilever amount.The Z-direction adjusts the stroke of displacement platform 5
It can be selected according to actual needs, in order to ensure the adjusting range for having larger, Z-direction essence can be less than in positioning accuracy selection
Close displacement platform 8, the adjustment structure can ensure enough operating spaces and effective working space well.
In the present embodiment, the electro spindle 9 is fixed on using electro spindle fixture 10 on the Z-direction precision displacement platform 8,
It is equipped with counterweight bracket 6 at the top of the gantry upright post 3, is equipped on the counterweight bracket 6 and turns to sheave 16, in the dragon
It is equipped with counterweight behind door pillar 3, counterweight bracket 4 is fixed on the electro spindle fixture 10, the counterweight bracket 4 passes through steel
With with reconnection, the steel wire rope 7 is crossed on the steering sheave 16 cord 7.The setting of counterweight can be such that electro spindle 9 has
Higher positioning accuracy.Self-locking is carried out in the form of adding counterweight in the direction of motion of the Z-direction precision displacement platform 8,
The transmission of counterweight can effectively ensure the connecting and continuity of motion process using sheave 16 and the combination of steel wire rope 7 is turned to.
Fig. 3 is referred to, the counterweight is made of multiple clump weights 14, and the clump weight 14 is stacked in counterweight across 15 pile of clump weight locating rod
On pallet 13, the clump weight locating rod 15 is fastened on by screw on counterweight pallet 13, and the steel wire rope 7 crosses over counterweight support
Steering sheave 16 on 6, and its both ends is fixed on by hanging screw 17 on counterweight bracket 4 and clump weight locating rod 15 respectively.
Wherein, the quantity and weight of the clump weight 14 can be adjusted correspondingly according to actual configuring condition.The workpiece clamp
Tool 11 includes two gripping block 11-3 being oppositely arranged, and clamping slot I is equipped in the inside of the gripping block 11-3, in the clamping
The outside of block 11-3 is equipped with clamping slot II, and the installation direction by exchanging gripping block 11-3 can carry out the clamping range of fixture
Adjustment.Fig. 4 is referred to, work piece holder 11 is by guide rod 11-1, annular knurl flat head screw 11-2, gripping block 11-3, positioning screw 11-
4, clamp body 11-5, clamp connecting plate 11-6 compositions.Fig. 3 is referred to, the counterweight is made of multiple clump weights 14, the counterweight
Block 14 is stacked in across 15 pile of clump weight locating rod on counterweight pallet 13, and the clump weight locating rod 15 is fastened on counterweight by screw
On pallet 13, the steel wire rope 7 is across the steering sheave 16 in counterweight support 6, and its both ends is solid by hanging screw 17 respectively
It is scheduled on counterweight bracket 4 and clump weight locating rod 15.The pedestal 1 is using made of marble.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited in upper
The specific implementation mode stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, may be used also
By make it is many in the form of, within these are all belonged to the scope of protection of the present invention.
Claims (3)
1. a kind of adjustable Miniature machine tool in operating space, including lathe bed, X are to precision displacement platform, Y-direction precision displacement platform, Z-direction
Precision displacement platform, electro spindle and work piece holder, the lathe bed include pedestal and gantry upright post, are installed on the pedestal
State Y-direction precision displacement platform, the X be installed on the Y-direction precision displacement platform to precision displacement platform, the X to
The work piece holder is installed on precision displacement platform, the electro spindle is installed before the Z-direction precision displacement platform,
It is characterized in that, being equipped with crossbeam in the middle and lower part of the gantry upright post, it is equipped with installing frame in the middle and upper part of the gantry upright post,
Z-direction is installed in the installing frame of the gantry upright post and adjusts displacement platform, adjusts in the Z-direction and is equipped with before displacement platform
The Z-direction precision displacement platform.
2. the adjustable Miniature machine tool in operating space according to claim 1, which is characterized in that the electro spindle is main using electricity
Axle clamp tool is fixed on the Z-direction precision displacement platform, counterweight bracket is equipped at the top of the gantry upright post, in the counterweight
Steering sheave is installed on bracket, counterweight is equipped with behind the gantry upright post, is fixed with and matches on the electro spindle fixture
Great trust frame, by steel wire rope with reconnection, the steel wire rope is crossed on the steering sheave counterweight bracket.
3. the adjustable Miniature machine tool in operating space according to claim 1, which is characterized in that the work piece holder includes two
A gripping block being oppositely arranged, clamping slot I is equipped in the inside of the gripping block, and clamping slot is equipped in the outside of the gripping block
Ⅱ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610873016.2A CN106270675B (en) | 2016-09-30 | 2016-09-30 | A kind of adjustable Miniature machine tool in operating space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610873016.2A CN106270675B (en) | 2016-09-30 | 2016-09-30 | A kind of adjustable Miniature machine tool in operating space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106270675A CN106270675A (en) | 2017-01-04 |
| CN106270675B true CN106270675B (en) | 2018-07-27 |
Family
ID=57715999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610873016.2A Expired - Fee Related CN106270675B (en) | 2016-09-30 | 2016-09-30 | A kind of adjustable Miniature machine tool in operating space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106270675B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935849B (en) * | 2021-03-29 | 2023-04-11 | 山东大学 | Two-axis linkage machining method for micro-lens array |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201309040Y (en) * | 2008-12-05 | 2009-09-16 | 北京安德建奇数字设备有限公司 | Electric spark high-speed punching machine with planer-type structure |
| CN101653912A (en) * | 2008-08-21 | 2010-02-24 | 范书铭 | Intelligent multi-functional gland sealing ring finishing equipment |
| CN103252541A (en) * | 2013-05-06 | 2013-08-21 | 南京航空航天大学 | Device and method for manufacturing large-length-diameter-ratio nanoscale shafts |
| CN103522186A (en) * | 2013-09-29 | 2014-01-22 | 天津滨海吉祥机械设备制造有限公司 | Vertical lathe |
| CN104625172A (en) * | 2015-01-09 | 2015-05-20 | 天津大学 | Supersonic-vibration-assisted micro-milling system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10286734A (en) * | 1997-04-11 | 1998-10-27 | Toshiba Mach Co Ltd | Gantry machine tool |
-
2016
- 2016-09-30 CN CN201610873016.2A patent/CN106270675B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101653912A (en) * | 2008-08-21 | 2010-02-24 | 范书铭 | Intelligent multi-functional gland sealing ring finishing equipment |
| CN201309040Y (en) * | 2008-12-05 | 2009-09-16 | 北京安德建奇数字设备有限公司 | Electric spark high-speed punching machine with planer-type structure |
| CN103252541A (en) * | 2013-05-06 | 2013-08-21 | 南京航空航天大学 | Device and method for manufacturing large-length-diameter-ratio nanoscale shafts |
| CN103522186A (en) * | 2013-09-29 | 2014-01-22 | 天津滨海吉祥机械设备制造有限公司 | Vertical lathe |
| CN104625172A (en) * | 2015-01-09 | 2015-05-20 | 天津大学 | Supersonic-vibration-assisted micro-milling system |
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| Publication number | Publication date |
|---|---|
| CN106270675A (en) | 2017-01-04 |
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| CP02 | Change in the address of a patent holder |
Address after: 300350 Haijing garden, Haihe Education Park, Jinnan, Tianjin, 135, Tianjin University. Patentee after: Tianjin University Address before: 300072 Tianjin City, Nankai District Wei Jin Road No. 92, Tianjin University Patentee before: Tianjin University |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20190930 |