CN102105252A - Chuck for clamping plate - Google Patents
Chuck for clamping plate Download PDFInfo
- Publication number
- CN102105252A CN102105252A CN2009801290386A CN200980129038A CN102105252A CN 102105252 A CN102105252 A CN 102105252A CN 2009801290386 A CN2009801290386 A CN 2009801290386A CN 200980129038 A CN200980129038 A CN 200980129038A CN 102105252 A CN102105252 A CN 102105252A
- Authority
- CN
- China
- Prior art keywords
- moving sheet
- main body
- chuck
- mentioned
- fixing
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/06—Features relating to the removal of tools; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/025—Chucks for gears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
- B23B31/28—Chucks characterised by features relating primarily to remote control of the gripping means using electric or magnetic means in the chuck
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/4073—Gripping the work or tool between planes almost perpendicular to the axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Gripping On Spindles (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The present invention provides a chuck for clamping a plate. The chuck comprises a cylindrical main body, an electro-motive member and a movable piece. In the main body, a hollow space penetrating the center thereof and an opening connected to the hollow space are formed, and the opening narrows as it approaches the hollow space. For insertion into the hollow space and opening and vertical movement in the axial direction, the electromotive member includes an electromotive shaft and a pressing unit in which one lateral end of the electromotive shaft is tapered. A primary elastic member supports and allows the electromotive shaft to move down the main body by an external force and, when the external force is terminated, to move up the main body and back to the original position. In the main body positioned in the circumference of the opening, plural guide slots are radially formed. The movable piece is supported by a secondary elastic member and is inserted in the guide slot to protrude toward the circumference of the main body by the pressing unit and return when the electro-motive member moves back to the original position. Accordingly, when the electro-motive member moves down the main body, the movable piece protrudes toward the circumference of the main body and then moves down.
Description
Technical field
The present invention relates to dull and stereotyped fixing and use chuck, more detailed theory, it provides a kind of flat board that improves operating efficiency, the automation of realization engineering fixedly to use chuck.
Background technology
In general, the machining object of rotation is processed, need conduct chuck with its fixture that fixedly secures the time by cutting element machining thing in order to use lathe.Can use the chuck of a plurality of kinds according to the form of machining object, can't be with the fixing situation of general chuck but the machining object of specific form takes place often.
For example, stereogram as shown in Figure 1, the separator (separator, 142) of the dull and stereotyped form of using as the automatic transmission gear shift parts of 6 sections gears of hollow is fixed on the rotary body 110 of lathe 100 by magnetic force.Separator 142 at first by forging its form of processing and manufacturing, at this moment, will generate burr (burr) at one side edged surface.For it is removed, need carry out the corner portion 144 of turning processing again with cutting separator 142.Add man-hour in turning, if fix by chuck (not shown) in the lateral direction of separator 142, can't cut corner portion 144, though can fix by tailstock (not shown), its displacement is far away, causes taking place elongated problem of activity duration.
In the fixing means that passes through magnetic force of prior art, have and can't fixedly secure machining object and cause the problem that can't evenly cut, also have in turning and add the problem that the foreign matters such as smear metal that generate man-hour are pasted and are difficult to remove by magnetic force.
And, in order to realize the automation of engineering by the CNC Work machine, need carry out the dismounting of machining object quickly and easily, and guarantee do not have foreign matter around the machining object, and in the fixing means that passes through magnetic force of prior art, machining object dismounting and foreign matter are removed and are gone up the more time of cost, have the problem that is difficult to realize automation.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide the fixing chuck of use of a kind of flat board, it can fixedly secure machining object evenly processing, thus the quality of raising product.
In addition, another object of the present invention is to provide a kind of flat board the fixing chuck of use, its dismounting operation of carrying out machining object quickly and easily is with the saving processing charges, and can realize processing the automation of operation.
In order to achieve the above object, will provide the dull and stereotyped chuck of fixedly using according to the present invention.
Above-mentioned flat board is fixing use chuck, and it comprises: columnar body, and it forms the hollow bulb of perforation central part, and is connected with above-mentioned hollow bulb and more to its peristome of expanding more of a side; Rotor, it is provided with the turning cylinder that is inserted in above-mentioned hollow bulb and above-mentioned peristome and axially moves up and down, and the pressurization part that forms with the cone-shaped expansion by a side of above-mentioned turning cylinder, it is supported by first elastomer, make by the following side shifting of external force to above-mentioned body, and when above-mentioned external force disappears, again to the last side shifting of above-mentioned body and turn back to the origin-location; Moving sheet, be formed with a plurality of guiding grooves at the above-mentioned body that is positioned at above-mentioned peristome circumferencial direction with radial, for by above-mentioned pressurization part after circumferencial direction is outstanding, when turning back to the origin-location, above-mentioned rotor restores, it is supported by second elastomer and is inserted into above-mentioned guiding groove, make at above-mentioned rotor during, to the outstanding back of the circumferencial direction of above-mentioned body side shifting downwards to the following side shifting of above-mentioned body.
In another embodiment, the inside portion of above-mentioned moving sheet can cone-shaped forms, and makes at above-mentioned rotor during to the following side shifting of above-mentioned body, and above-mentioned moving sheet contacts with above-mentioned pressurization part and gives prominence to circumferencial direction.
In an embodiment again, above-mentioned moving sheet can be formed with both ends of take the altitude in its outer lower portion.
In an embodiment again, above-mentioned moving sheet side lower part within it can be formed with both ends of take the altitude.
The fixing chuck of using of flat board in according to the present invention owing to the pressure fixing machining object of utilizing based on mechanicalness combination power, but has animal by the advantage that evenly moves.
And the flat board in according to the present invention is fixing uses chuck, easily carries out the removal of foreign matter and the dismounting of machining object as mentioned above, thereby can greatly reduce the activity duration.
Thus, utilize the fixing chuck of use of flat board among the present invention, when improving the quality of machining object, can improve operating efficiency with cost saving, and also can easily carry out the automation of processing operation.
Description of drawings
Fig. 1 is the stereogram of expression according to the hollow plate fixture of prior art.Fig. 2 is that expression is according to the dull and stereotyped fixing stereogram with chuck of the hollow of one embodiment of the invention.Fig. 3 is the sectional view that expression is cut to the I-I ' of Fig. 2 direction.Fig. 4 is the sectional view that expression is cut to the II-II ' of Fig. 3 direction.Fig. 5 is that expression is according to the dull and stereotyped fixing side view with the moving sheet that uses in the chuck of the hollow of one embodiment of the invention.Fig. 6 is the dull and stereotyped fixing side view of representing according to another embodiment of the present invention with the moving sheet that uses in the chuck of hollow.
The specific embodiment
Below, with reference to Fig. 2 to Fig. 5 the preferred embodiments of the present invention are described in detail, but the present invention is not the embodiment that is defined in following explanation, but can specializes by other form.At the embodiment of this introduction just for the content that exposes is thorough, complete, and in order fully to transmit technological thought of the present invention to those skilled in the art and to provide.The identical identical structural element of drawing symbolic representation that uses in the specification.
Fig. 2 is that expression is according to the dull and stereotyped fixing stereogram with chuck of the hollow of one embodiment of the invention, Fig. 3 is the sectional view that expression is cut to the I-I ' of Fig. 2 direction, Fig. 4 is the sectional view that expression is cut to the II-II ' of Fig. 3 direction, and Fig. 5 is that expression is according to the dull and stereotyped fixing side view with the moving sheet that uses in the chuck of the hollow of one embodiment of the invention.
Below, at first dull and stereotyped the fixing of the hollow among the present invention described with chuck with reference to Fig. 2, Fig. 3 and Fig. 4.
As shown in the figure, dull and stereotyped fixing with chuck 10 according to hollow of the present invention, it comprises: inside is provided with the cylinder body 12 in space; Be inserted in the space of above-mentioned body 12 and the rotor 20 that moves of direction up and down; With above-mentioned rotor 20 move up and down the direction moving sheet 30 that moves of direction to the left and right linkedly.
Specifically, above-mentioned body 12 volume inside are by central part that connects axle and the hollow bulb 14 that forms with cylindrical shape, and are connected with above-mentioned hollow bulb 14 and more to its peristome of expanding more 16 formations of a side.
As shown in Figure 3, above-mentioned peristome 16 can constitute the form with staged expansion, also can form according to as the shape of the pressurization part 26 of the part corresponding with the rotor 20 and continuous taper shape of expansion.
Hollow bulb 14 and peristome 16 that the inside of above-mentioned rotor 20 and body 12 forms combine, and it comprises turning cylinder 24 corresponding with above-mentioned hollow bulb 14 and the pressurization part 26 corresponding with above-mentioned peristome 16.
At this, the initial position of above-mentioned rotor 20 is to the outside of body 12 both states of allocation that rises.In rotor 20 lower ends disc spring 28 is installed, makes at the oil gear that is connected by lower end (not shown) to obtain the active force of downward side direction and after moving, when the active force of oil gear (not shown) is removed, can turn back to the origin-location with rotor 20.
When rotor 20 downward side directions move, the pressurization part 26 that cone-shaped forms will increase its pressure gradually, and the tapered portion 36 of the moving sheet 30 that contacts with pressurization part 26 of promotion, in body 12, be formed with a plurality of guiding grooves 18, thereby guiding moving sheet 30 slides to circumferencial direction.
That is, moving up and down of rotor 20 is converted to side-to-side movement by pressurization part 26 and tapered portion 36, thereby makes moving sheet 30 give prominence to laterally and machining object (not shown) is fixed between body 12 and the moving sheet 30.
As Fig. 4 and shown in Figure 5, in above-mentioned moving sheet 30, sidepiece is formed slopely tapered portion 36 with set angle within it, and it can the straight line form form as shown in the figure, or can according to circumstances change to multiple shape.Though also can form the shaped form of slow form, or have the form of set curvature, preferably the shape with pressurization part 26 forms accordingly.
At this, be formed with the patchhole 34 that can insert elastomer 38 in the moving sheet 30, make after moving sheet 30 is outstanding laterally, when above-mentioned rotor 20 turns back to the origin-location, can return correspondingly.For above-mentioned elastomer 38 smooth and easy elongation and contractions, in above-mentioned moving sheet 30, be formed with clearance portion 37.
And as shown in Figure 5, above-mentioned moving sheet 30 can comprise the outstanding end 32 with both take the altitude d in its outer lower portion.This is for after moving sheet 30 is outstanding laterally, makes above-mentioned end 32 to the downside machining object 42 of exerting pressure more, thereby supports machining object more securely.At this, in the end 32 of above-mentioned moving sheet 30, inner side edge bight 39 can form by chamfer machining or cone-shaped.
The end 32 of above-mentioned moving sheet 30 preferably forms about 5mm.It can form end 32 as required in the scope of 1～10mm, also can exceed this scope certainly and form.
In addition, in the above-mentioned moving sheet 60 of embodiments of the invention shown in Figure 6, side lower part can comprise with both outstanding ends 62 of take the altitude d ' within it.The outstanding laterally back of moving sheet 60 is side shifting downwards, make with the machining object state of contact under be rotated at a high speed, at this moment, will produce powerful centrifugal force in the moving sheet 60.Under this action of centrifugal force, moving sheet 60 direction laterally ejects.In the case, not only can't normally carry out the processing operation, also may operator's safety be constituted a threat to, therefore need the device that can support centrifugal force.The end 62 of moving sheet 60 lower inside of one embodiment of the invention is when generating centrifugal force, and one side 69 will contact with machining object.That is, stop outstanding based on centrifugal force by machining object, thereby prevent that moving sheet 60 is outstanding by centrifugal force.
The end 62 of above-mentioned moving sheet 60 preferably forms about 5mm.It can form end 62 as required in the scope of 1～10mm, also can exceed this scope certainly and form.At identical among the explanation of patchhole 64 and tapered portion 66 and Fig. 5.
In addition, body 12 and moving sheet 30,60 keep surplus on its interval when design, make after moving sheet 30,60 is outstanding laterally, downwards the side shifting and the machining object 42 of pressurizeing.
Fixing at the flat board of the present invention that as above constitutes with in the chuck 10, when rotor 20 by oil gear (not shown) when both the downward side direction of allocation moves, pressurization part 26 pressurizations of rotor 20 tapered portion 36 and the slip of the moving sheet 30 of contact with it, thereby make kinetic energy be delivered to moving sheet 30, its result, above-mentioned moving sheet 30 will be given prominence to laterally.
Then, when the end 32 of moving sheet 30 was all outstanding, moving sheet 30 downward side shiftings also firmly fixed machining object 42.
In addition, the moving sheet 60 of another embodiment will prevent its outstanding based on centrifugal force by end 62.
Subsequently, when the pressure of oil gear (not shown) was disengaged, rotor 20 turned back to the origin-location by disc spring 28, and moving sheet 30 also turns back to the origin-location by elastomer 38 correspondingly.
As the device of mobile rotor 20, except oil gear, also can replace certainly by known devices such as motors.
More than, describe the present invention with reference to the embodiment that illustrates, but this only is exemplary example that those skilled in the art are to be understood that and therefrom can carry out various deformation and derive other embodiment.Therefore, scope of the present invention should be limited by the scope of appending claims and impartial with it scope.
Claims (4)
1. a flat board is fixed and is used chuck, it is characterized in that, comprising:
Columnar body, it form to connect the hollow bulb of central part, and is connected with described hollow bulb and more to its peristome of expanding more of a side;
Rotor, it is provided with the turning cylinder that is inserted in described hollow bulb and described peristome and axially moves up and down, and the pressurization part that forms with the cone-shaped expansion by a side of described turning cylinder, it is supported by first elastomer, make by the following side shifting of external force to described body, and when described external force disappears, again to the last side shifting of described body and turn back to the origin-location;
Moving sheet, be formed with a plurality of guiding grooves at the described body that is positioned at described peristome circumferencial direction with radial, for by described pressurization part after circumferencial direction is outstanding, when turning back to the origin-location, described rotor restores, it is supported by second elastomer and is inserted into described guiding groove, make at described rotor during, to the outstanding back of the circumferencial direction of described body side shifting downwards to the following side shifting of described body.
2. flat board according to claim 1 is fixing use chuck, it is characterized in that the inside portion of described moving sheet forms with cone-shaped, makes at described rotor during to the following side shifting of described body, and described moving sheet contacts with described pressurization part and gives prominence to circumferencial direction.
3. use chuck according to claim 1 or the described flat board of claim 2 are fixing, it is characterized in that described moving sheet is formed with both ends of take the altitude in its outer lower portion.
4. use chuck according to claim 1 or the described flat board of claim 2 are fixing, it is characterized in that described moving sheet side lower part within it is formed with both ends of take the altitude.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2008-0072029 | 2008-07-24 | ||
| KR1020080072029A KR100881464B1 (en) | 2008-07-24 | 2008-07-24 | Chuck for fixing a plate |
| PCT/KR2009/004136 WO2010011105A2 (en) | 2008-07-24 | 2009-07-24 | Chuck for clamping plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102105252A true CN102105252A (en) | 2011-06-22 |
Family
ID=40681005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801290386A Pending CN102105252A (en) | 2008-07-24 | 2009-07-24 | Chuck for clamping plate |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100881464B1 (en) |
| CN (1) | CN102105252A (en) |
| WO (1) | WO2010011105A2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101534479B1 (en) * | 2014-12-02 | 2015-07-07 | (주)일선정밀 | Chuck for fixing a plate |
| KR101670368B1 (en) * | 2015-01-14 | 2016-10-28 | 조선대학교산학협력단 | A complex processor for large flange |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02218506A (en) * | 1989-02-17 | 1990-08-31 | Suzuki Motor Co Ltd | Work piece holding device |
| JPH0746433Y2 (en) * | 1990-04-13 | 1995-10-25 | 日立精機株式会社 | Pallet clamp device |
| JP2000339804A (en) * | 1999-05-31 | 2000-12-08 | Ntn Corp | Disk centering holder |
-
2008
- 2008-07-24 KR KR1020080072029A patent/KR100881464B1/en active IP Right Grant
-
2009
- 2009-07-24 CN CN2009801290386A patent/CN102105252A/en active Pending
- 2009-07-24 WO PCT/KR2009/004136 patent/WO2010011105A2/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010011105A3 (en) | 2010-06-10 |
| WO2010011105A2 (en) | 2010-01-28 |
| KR100881464B1 (en) | 2009-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110622 |