CN108312090A - A kind of vacuum graphite fixture - Google Patents
A kind of vacuum graphite fixture Download PDFInfo
- Publication number
- CN108312090A CN108312090A CN201810289957.0A CN201810289957A CN108312090A CN 108312090 A CN108312090 A CN 108312090A CN 201810289957 A CN201810289957 A CN 201810289957A CN 108312090 A CN108312090 A CN 108312090A
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- CN
- China
- Prior art keywords
- gas
- vacuum
- graphite fixture
- fixture
- averaging board
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/005—Vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention discloses a kind of vacuum graphite fixture, including graphite cake, gas averaging board and the aeroscopic plate being from top to bottom connected successively, the top of gas averaging board is provided with several mutual indepedent and closed chase units, chase unit includes several interconnected grooves, it is both provided with the first gas port being connected to groove in each chase unit, the second gas port that top is communicated with the first gas port is provided on aeroscopic plate, each second gas port is connected to there are one air slot in aeroscopic plate；Further include the vacuum pump for being communicated with trachea, each air slot is connected to trachea.Vacuum graphite fixture of the present invention uses adsorption plate of the graphite cake as workpiece, can adsorb the product of various different sizes, and the complicated work such as fixture, stationary fixture and gong air drain is replaced when avoiding processing products of different specifications, improves the processing efficiency of product；The making of vacuum graphite fixture of the present invention is simple, at low cost, easy to use.
Description
Technical field
The present invention relates to clamp arts, more particularly to a kind of vacuum graphite fixture.
Background technology
Currently, vacuum fixture has been widely used in CNC numerically-controlled machine tools, since vacuum fixture will not damage clamping face,
Clamping is convenient, production efficiency can be improved, so vacuum fixture system is used for fast clamp graphite, plastics, aluminium material, steel part etc..
But the product of different dimensions needs different vacuum graphite fixtures to be clamped in the prior art, increases process time, cost,
It is less efficient.
Invention content
The object of the present invention is to provide a kind of vacuum graphite fixtures, to solve the above-mentioned problems of the prior art, realize
The product of different size is clamped using a kind of vacuum graphite fixture, improves the processing efficiency of product, and reduce vacuum graphite fixture
Cost.
To achieve the above object, the present invention provides following schemes：A kind of vacuum graphite fixture of present invention offer, including by
It is upper and under connected graphite cake, gas averaging board and aeroscopic plate successively, the top of the gas averaging board be provided with several independently of each other and
Closed chase unit, the chase unit include several interconnected grooves, are respectively provided in each chase unit
There is the first gas port being connected to the groove, top is communicated with first gas port second is provided on the aeroscopic plate
Gas port, each second gas port is connected to there are one air slot in the aeroscopic plate；Further include being communicated with trachea
Vacuum pump, each air slot is connected to the trachea.
Preferably, described air slot one end is connected to second gas port, the other end be located at the aeroscopic plate side wall
On venthole connection, the venthole other end is connected with connecting tube, the connecting tube other end and institute by jointing
State trachea connection.
Preferably, it is provided with ball valve in the connecting tube.
Preferably, the top of the aeroscopic plate is provided with the sealing of head and the tail connection positioned at all second ventholes periphery
Slot.
Preferably, the gas averaging board bottom end is provided with the protrusion that a circle coincide with the seal groove.
Preferably, the gas averaging board and aeroscopic plate are bakelite plate.
Preferably, the chase unit, the first gas port and the second gas port are 6.
Preferably, the graphite cake is fixed by screws on the gas averaging board, and the gas averaging board is logical with the aeroscopic plate
Cross screw connection.
Preferably, the different air slots is mutual indepedent and closes.
Vacuum graphite fixture of the present invention achieves following technique effect compared with the existing technology：
Vacuum graphite fixture of the present invention uses adsorption plate of the graphite cake as workpiece, can adsorb the production of various different sizes
Product replace the complicated work such as fixture, stationary fixture and gong air drain, improve product when avoiding processing products of different specifications
Processing efficiency；The making of vacuum graphite fixture of the present invention is simple, at low cost, easy to use.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of vacuum graphite fixture of the present invention；
Fig. 2 is the sectional view of vacuum graphite fixture of the present invention；
Fig. 3 is the structural schematic diagram of gas averaging board in vacuum graphite fixture of the present invention；
Fig. 4 is the structural schematic diagram of aeroscopic plate in vacuum graphite fixture of the present invention；
Wherein, 1- graphite cakes, 2- gas averaging boards, 201- chase units, the first gas ports of 202-, 3- aeroscopic plates, 301- second
Gas port, 302- air slots, 303- seal grooves, 4- jointings, 5- connecting tubes, 6- ball valves, 7- tracheas.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is of the existing technology to solve the problems, such as the object of the present invention is to provide a kind of vacuum graphite fixture, it realizes and uses
A kind of product of vacuum graphite fixture clamping different size, improves the processing efficiency of product, and reduce vacuum graphite fixture at
This.
The present invention provides a kind of vacuum graphite fixture, including graphite cake, gas averaging board and the air guide being from top to bottom connected successively
The top of plate, the gas averaging board is provided with several mutual indepedent and closed chase units, and the chase unit includes several
The interconnected groove of item is each both provided with the first gas port being connected to the groove in the chase unit, described to lead
The second gas port that top is communicated with first gas port is provided on gas plate, each described second leads in the aeroscopic plate
Stomata is connected to there are one air slot；Further include the vacuum pump for being communicated with trachea, each air slot connects gas with described
Pipe is connected to.
Vacuum graphite fixture of the present invention uses adsorption plate of the graphite cake as workpiece, can adsorb the production of various different sizes
Product replace the complicated work such as fixture, stationary fixture and gong air drain, improve product when avoiding processing products of different specifications
Processing efficiency；The making of vacuum graphite fixture of the present invention is simple, at low cost, easy to use.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
As illustrated in fig. 1 and 2, the present embodiment vacuum graphite fixture includes graphite cake 1, the gas averaging board being from top to bottom connected successively
2 and aeroscopic plate 3, gas averaging board 2 and aeroscopic plate 3 be all made of bakelite plate, graphite cake 1 is fixed on by 20 screws on gas averaging board 2,20
A screw is uniformly arranged, and multiple counter sinks are provided on gas averaging board 2, is corresponded to counter sink on aeroscopic plate 3 and is provided with and is tapped with interior tooth
Hole position, M10 screws are installed in counter sink and are screwed with the hole position of interior tooth on aeroscopic plate 3, keep gas averaging board 2 and aeroscopic plate 3 tight
Close connection.
As shown in figure 3, the top of gas averaging board 2 is provided with 6 mutual indepedent and closed chase units 201, in this implementation
Each chase unit 201 includes 5 transverse concave grooves and 6 longitudinal flutings in example, and groove intersection is connected to (actual use concave
The quantity of slot can carry out adaptability design according to the size of graphite cake 1), be respectively provided in each chase unit 201 there are one with
First gas port 202 of one of groove connection.
As shown in figure 4, being provided with 6 air slots 302 on aeroscopic plate 3,302 equal one end of air slot is communicated with the second gas port
301, the position of the position of the second gas port 301 and the first gas port 202 corresponds, gas averaging board 2 be connected with aeroscopic plate 3 after the
Two gas ports 301 are connected to the first gas port 202；302 other end of air slot connects with the venthole on 3 side wall of aeroscopic plate
Logical, the venthole other end is connected with connecting tube 5 by jointing 4, and ball valve 6,5 other end of connecting tube are provided in connecting tube 5
It is connected to trachea 7, trachea 7 is communicated with vacuum pump (not shown).The top of aeroscopic plate 3 is additionally provided with logical positioned at all second
Stomata periphery, head and the tail connection seal groove 303,2 bottom end of gas averaging board is provided with the protrusion that a circle coincide with seal groove 303, convex
The identical air-tightness that can ensure between gas averaging board 2 and aeroscopic plate 3 with seal groove 303 is played, gas averaging board 2 and aeroscopic plate 3 are prevented
Between gas leak phenomenon occurs.
The present embodiment vacuum graphite fixture when in use, is integrally attached on the steel part fixture of pedestal；It is first turned on connection
Ball valve 6 on pipe 5, then opens vacuum pump, and then vacuum pump can be led by trachea 7, connecting tube 5, air slot 302, second
Stomata 301 and the first gas port 202 extract the gas in the groove of each chase unit 201 out, in each chase unit
Form subnormal ambient in 201, and since the graphite cake 1 of 201 top of chase unit is that have many areolate, therefore graphite cake 1
Upper surface can also form negative pressure, after workpiece is placed on graphite cake 1, workpiece can be attracted to stone under the active force of negative pressure
The surface of black plate 1；It is worth noting that, the side wall of graphite cake 1 need to be sealed, and ensure between graphite cake 1 and gas averaging board 2,
All there is good air-tightness, the adsorption capacity of graphite cake 1 when improving work between gas plate 2 and aeroscopic plate 3.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "upper", "lower", "outside" or position are closed
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have and deposit specific orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitation of the present invention.In addition, term " first ", " mat woven of fine bamboo strips two " are used for description purposes only, it is not understood to indicate or imply
Relative importance.
Specific case is applied in the present invention, and principle and implementation of the present invention are described, above example
Illustrate the method and its core concept for being merely used to help understand the present invention；Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (9)
1. a kind of vacuum graphite fixture, it is characterised in that：Including graphite cake, gas averaging board and the air guide being from top to bottom connected successively
The top of plate, the gas averaging board is provided with several mutual indepedent and closed chase units, and the chase unit includes several
The interconnected groove of item is each both provided with the first gas port being connected to the groove in the chase unit, described to lead
The second gas port that top is communicated with first gas port is provided on gas plate, each described second leads in the aeroscopic plate
Stomata is connected to there are one air slot；Further include the vacuum pump for being communicated with trachea, each air slot connects gas with described
Pipe is connected to.
2. vacuum graphite fixture according to claim 1, it is characterised in that：Described air slot one end and second air guide
Hole is connected to, and the other end is connected to the venthole on the aeroscopic plate side wall, and the venthole other end passes through jointing
It is connected with connecting tube, the connecting tube other end is connected to the trachea.
3. vacuum graphite fixture according to claim 2, it is characterised in that：It is provided with ball valve in the connecting tube.
4. according to the vacuum graphite fixture described in claim 1-3 any one, it is characterised in that：The top of the aeroscopic plate is set
It is equipped with the seal groove of head and the tail connection positioned at all second ventholes periphery.
5. vacuum graphite fixture according to claim 4, it is characterised in that：The gas averaging board bottom end is provided with a circle and institute
State the identical protrusion of seal groove.
6. vacuum graphite fixture according to claim 5, it is characterised in that：The gas averaging board and aeroscopic plate are bakelite
Plate.
7. vacuum graphite fixture according to claim 1, it is characterised in that：The chase unit, the first gas port and
Two gas ports are 6.
8. vacuum graphite fixture according to claim 1, it is characterised in that：The graphite cake is fixed by screws in described
On gas averaging board, the gas averaging board is connected by screw with the aeroscopic plate.
9. vacuum graphite fixture according to claim 1, it is characterised in that：The different air slots is mutual indepedent and seals
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810289957.0A CN108312090A (en) | 2018-04-03 | 2018-04-03 | A kind of vacuum graphite fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810289957.0A CN108312090A (en) | 2018-04-03 | 2018-04-03 | A kind of vacuum graphite fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108312090A true CN108312090A (en) | 2018-07-24 |
Family
ID=62896394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810289957.0A Pending CN108312090A (en) | 2018-04-03 | 2018-04-03 | A kind of vacuum graphite fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108312090A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2109716A (en) * | 1981-09-21 | 1983-06-08 | Gerber Scient Products Inc | Vacuum workpiece holder |
| US20070063402A1 (en) * | 2003-02-21 | 2007-03-22 | Masanobu Soyama | Substrate processing table and substrate processing device |
| CN101642880A (en) * | 2009-08-24 | 2010-02-10 | 哈尔滨工业大学 | Vacuum adsorption clamping device used for clamping thin-walled planar workpiece |
| CN101722483A (en) * | 2010-01-08 | 2010-06-09 | 安徽同兴科技发展有限责任公司 | Vacuum adsorber |
| CN102476300A (en) * | 2010-11-30 | 2012-05-30 | 中国科学院大连化学物理研究所 | Vacuum adsorption equipment used for fixing thin-wall plane workpiece |
| CN104162854A (en) * | 2013-05-17 | 2014-11-26 | 由田新技股份有限公司 | Working machine and vacuum adsorption type bearing device on working machine |
| CN204036685U (en) * | 2014-08-05 | 2014-12-24 | 青岛嘉诚石墨制品有限公司 | A kind of machining graphite sucker |
| CN205764978U (en) * | 2016-05-24 | 2016-12-07 | 佛山市炬业科技有限公司 | A kind of vacuum suction table for door-plate processing |
| CN206393289U (en) * | 2017-01-13 | 2017-08-11 | 珠海菲高科技股份有限公司 | A kind of air flue type vacuum adsorption fixture |
| CN208289737U (en) * | 2018-04-03 | 2018-12-28 | 深圳市石金科技股份有限公司 | A kind of vacuum graphite fixture |
-
2018
- 2018-04-03 CN CN201810289957.0A patent/CN108312090A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2109716A (en) * | 1981-09-21 | 1983-06-08 | Gerber Scient Products Inc | Vacuum workpiece holder |
| US20070063402A1 (en) * | 2003-02-21 | 2007-03-22 | Masanobu Soyama | Substrate processing table and substrate processing device |
| CN101642880A (en) * | 2009-08-24 | 2010-02-10 | 哈尔滨工业大学 | Vacuum adsorption clamping device used for clamping thin-walled planar workpiece |
| CN101722483A (en) * | 2010-01-08 | 2010-06-09 | 安徽同兴科技发展有限责任公司 | Vacuum adsorber |
| CN102476300A (en) * | 2010-11-30 | 2012-05-30 | 中国科学院大连化学物理研究所 | Vacuum adsorption equipment used for fixing thin-wall plane workpiece |
| CN104162854A (en) * | 2013-05-17 | 2014-11-26 | 由田新技股份有限公司 | Working machine and vacuum adsorption type bearing device on working machine |
| CN204036685U (en) * | 2014-08-05 | 2014-12-24 | 青岛嘉诚石墨制品有限公司 | A kind of machining graphite sucker |
| CN205764978U (en) * | 2016-05-24 | 2016-12-07 | 佛山市炬业科技有限公司 | A kind of vacuum suction table for door-plate processing |
| CN206393289U (en) * | 2017-01-13 | 2017-08-11 | 珠海菲高科技股份有限公司 | A kind of air flue type vacuum adsorption fixture |
| CN208289737U (en) * | 2018-04-03 | 2018-12-28 | 深圳市石金科技股份有限公司 | A kind of vacuum graphite fixture |
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