CN106041147B - Device for clamping workpiece - Google Patents
Device for clamping workpiece Download PDFInfo
- Publication number
- CN106041147B CN106041147B CN201610216907.0A CN201610216907A CN106041147B CN 106041147 B CN106041147 B CN 106041147B CN 201610216907 A CN201610216907 A CN 201610216907A CN 106041147 B CN106041147 B CN 106041147B
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- Prior art keywords
- folder
- workpiece
- annulus section
- adapter
- radially
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- 238000010276 construction Methods 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims description 12
- 238000003801 milling Methods 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 238000007514 turning Methods 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 239000011265 semifinished product Substances 0.000 description 30
- 230000000295 complement effect Effects 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004023 plastic welding Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/1627—Details of the jaws
- B23B31/16275—Form of the jaws
-
- 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
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/1627—Details of the jaws
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping 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
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
- B23B31/1072—Retention by axially or circumferentially oriented cylindrical elements
-
- 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
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/223—Jaws in the form of cylindrical elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/16—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for bevelling, chamfering, or deburring the ends of bars or tubes
- B23B5/167—Tools for chamfering the ends of bars or tubes
- B23B5/168—Tools for chamfering the ends of bars or tubes with guiding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2215/00—Details of workpieces
- B23B2215/72—Tubes, pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
- B23B2270/16—Constructions comprising three or more similar components
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to a kind of devices for clamping workpiece, it has the first folder (1) and at least one second folder (1), wherein, first folder (1) is to be respectively provided on the end side (19) extended in sagittal plane (22) in different radial position (r1 from the second folder (1), r2, r3 ... rn) on the first joint construction (7) and at least one second joint construction (9), the end of at least two various sizes of workpiece (43) can constitute interlocking with first or second joint construction by the first folder (1) and the second folder (1) moving toward one another on radial direction (5) to be used to clamp.
Description
Technical field
The present invention relates to a kind of devices for clamping workpiece, are additionally related to the side for clamping the first and second workpiece
Method, particularly for turnery processing.
Background technique
Specific product, such as sealing element can be manufactured by the turnery processing of plastic workpiece.Here, the plastics work
Part may, for example, be semi-finished product, that is the object of preprocessing.For example, semi-finished product can be (heavy wall) plastic tube, it can
For cutting out or cutting out sealing ring by turnery processing (that is processing during the rotation of semi-finished product).In turnery processing
Period semi-finished product or workpiece generally must be fixed.The fixture in claw chuck is traditionally used thus.Here, more
A fixture moves radially inward, radially to contact the outer surface or cylindrical outer surface of semi-finished product from more sides.It depends on
The diameter of semi-finished product must traditionally use different fixture block sizes.It is just necessary when the different semi-finished product of necessary processing dimension
Corresponding fixture is equally taken down from turnery processing machine after the first semi-finished product for removing completion of processing.It later must be to turning
The fixture that processing machine insertion is suitable for the second semi-finished product corresponding size then could be in order to continue processing and by making other folders
The sliding of tool relative to each other fixes the second semi-finished product.For example, making so far for diameter range from the semi-finished product of about 30mm to 400mm
With up to 18 kinds of fixture external members.The fixture external member being made of thus the fixture block by three same structures, the fixture block are distinguished
It is configured to contact the outer surface of semi-finished product or cylindrical outer surface and applies pressing force, so as to fixed semi-finished products.
It should be noted that so far for clamping workpiece or especially process of semi-finished needs sizable fixture set
Part type, this makes turnery processing machine or method for turning extremely complex and with high costs.Skill to be solved by this invention
Art problem is, provides a kind of device for being used for clamping workpiece, especially semi-finished product particularly for turnery processing, has and be used for
Clamp the high flexibility ratio and extremely low complexity compared with the existing technology of different size of workpiece.In addition, the invention solves
The technical issues of also reside in, provide it is a kind of for clamping different size of workpiece or process of semi-finished, relative to traditional side
Method its be it is easy, save the time and so as to improve treating capacity.
Summary of the invention
The technical problem is solved by the device according to the invention.
There is provided according to the embodiment of the present invention it is a kind of for clamp (in particular turnery processing is fixed) workpiece (especially half at
Product, especially cylindricality semi-finished product, especially thick plastic tube) device.Here, described device is with the first folder, (it has for making
Pressing force be transmitted to the contact surface in a part of workpiece) at least one second (especially just there are three or four folders
Or the folder more than four) folder.Here, the first folder is have respectively on the end side extended in sagittal plane with the second folder
There are the first joint construction and at least one second joint construction (or multiple second joint constructions) in different radial positions.
The end of at least two various sizes of workpiece (especially semi-finished product) passes through the phase in the radial direction of the first folder and the second folder
To movement interlocking can be constituted for clamping with first or second joint construction.
For this purpose, the first joint construction can be specially constructed or form at least one second joint construction, so as to true
Protect stable formation interlocking and the clamping to workpiece thus.First folder and the second folder can be along guide grooves or guide rail in each folder
The back side of part moves to each other radially.Folder (three of them outstanding folder) is moved toward one another and can be carried out in a synchronous manner,
It can simultaneously and with identical speed be carried out to move.First folder and the second folder for example may include round section, such as 90 °
Circle section or 120 ° of circle section.Multiple joint constructions can be respectively provided in each end side upper clamping piece, can be used for and different rulers
Very little workpiece interlocking.Here, the end side of folder can form, the back side of folder can have slot or guide rail for folder with respect to that
This movement in the radial direction.
Folder for example can be by metal, be especially manufactured from aluminium, be especially turned on and/or milling.Here, different radial positions
It sets and is measured radially, sagittal plane can be by multiple positioned at the radially defined of same axial position.Joint construction is not
With the surface scarfing in the outside of workpiece, especially do not rabbet with the cylindrical outer surface of pipe, with workpiece (through suitably structure
Make) end interlocking.For this purpose, the adapter that workpiece can be arranged on its end.The adapter, which can have, to be complementary to
The structure of its each joint construction.The different sizes of workpiece can be determined for example by the different-diameter of workpiece.Here, different can
Can be distinguished with 5 to 15 times, especially 8 to 12 times, especially 10 times or so by the diameter of the fixed workpiece of described device.Thus
Necessary fixture external member quantity can be made to be reduced to (unique) fixture external member, i.e., first at least one second folder
(the first fixture and at least one second fixture can also be referred to as).Even if processing first size the first workpiece followed by
When processing the second size, for example more five times greater than the first workpiece to ten times of second workpiece, folder or fixture block still can clamp peace
On claw chuck.Furthermore the cost for clamping piece or clamping members can be reduced, because now only needing a fixture set
Part, that is the first folder and at least one second folder.Furthermore the unit cost in continuous service can be reduced, because of section
The time of replacement fixture block is saved.Higher turnery processing treating capacity may be implemented with this.Furthermore additional user can be brought glutinous
Degree, because buying the client of the turning machine it is necessary that with corresponding prefabricated semi-finished product, that is must buy corresponding
The adapter that can be arranged on semi-finished product.
According to the embodiment of the present invention, unique fixture external member is used only for a large amount of different size of workpiece.Here,
Not only fixture but also groove can be arranged in semi-finished product.The size of the groove of fixture and semi-finished product herein can be consistent with each other.Especially
Its ground, the moulding of the fixture on end side or structure can be complementary with the adapter on semi-finished product.Ditch in semi-finished product
Slot can for example be manufactured by turning and/or milling.Alternatively, semi-finished product can be disposed in plastics adapter and the modeling of end
Material adapter can both have been laid out just having groove or groove before or not being arranged in causing extra cost
Semi-finished product on.In order to clamp or step up semi-finished product or workpiece, three fixtures (that is such as the first folder and at least one the
Two folders) it can inwardly move, semi-finished product are clamped with this.
First joint construction may include (such as 90 ° or 120 ° of the first annulus section of (protruding from sagittal plane) protrusion
Annulus section, can have at the interruption for presumable fixing screws) and the second joint construction may include protrusion
Second annulus section is especially constituted groove (or recess or slot) with this between first and second annulus section.The example in groove or slot
Can such as rabbet be present on the end side of semi-finished product or the adapter that is attached thereto on complementary structure.Annulus section can be easy
Ground is along the circumferential direction manufactured by milling.In addition, stable clamping may be implemented in annulus section.
First and/or second annulus section be directed radially inwardly toward interlocking contact surface (related annulus section can by its with
The complementary structure of semi-finished product or adapter is in contact) can relative to sagittal plane normal (vertical line) with leaning angle
Inclination, so that each annulus section is radially-inwardly stretched out.It is possible thereby to realize the especially firm cooperation of workpiece by clamping.In addition,
Can workpiece easily be deviate from, because tying workpiece easily from each interlocking by the radially spaced-apart movement of folder
It is fallen in structure.It can simplify and improve the clamping or abjection of workpiece with this.
The surface of first and/or second annulus section being radially outward directed can relative to sagittal plane normal with (phase
With) introversion overturning angle, so that the interlocking contact surface being directed radially inwardly toward is basically parallel to being radially outward directed for each annulus section
Outwardly orientation.It is possible thereby to make and (especially there is the adapter being disposed thereon) abjection of workpiece to become easy.This
Outside, the manufacture of annulus section or groove therebetween can be realized for example by milling in a simple manner.
In addition, described device can have adapter especially made of plastic, the adapter is particular by friction welding
(mutually rotation, so that generating heat and finally causing the welding of plastics) is arranged in the end side of workpiece, wherein the adapter has
At least one protrusion (or multiple protrusions, especially same and the annulus section complementary with the groove of folder).The first or second
Joint construction (according to the size of workpiece) can be rabbeted with one protrusion or multiple protrusions.The adapter can be with letter
Single mode is arranged on workpiece and can ensure stable cooperation or clamping after folder steps up.
The interlocking contact surface of annulus section being directed radially inwardly toward can constitute sharp edge with the end side of annulus section being axially directed to,
Wherein, sharp edge can be rabbeted with the adapter trench bottom for the adapter being arranged on workpiece.The sharp edge can be for example in folder
It is cut into after moving radially or by moving radially to the plastics of adapter for folder, this may be constructed stable cooperation or stabilization
Clamping.
Multiple joint constructions can be present on each folder to radial identical spacing and can especially with various sizes of work
Multiple protrusions of each adapter of part are rabbeted.The clamping of a large amount of various sizes of workpiece can be assisted with this.Groove is (vertical
In in radial axial direction) depth can be 0.8 to 1.2 times, in particular 0.9 to 1.1 times of the radical length of groove.The depth
It especially can be between 3mm to 5mm.The radical length of annulus section can for 0.8 to 1.2 times of radical length of ring, in particular
0.9 to 1.1 times.Here, the radical length of annulus section especially can be between 3mm to 5mm.
The folder (especially each folder) can for example be manufactured from aluminium and first and second joint construction is (or all
Joint construction) turning or Milling Process or manufacture can be passed through.First folder for example can have between 10mm and 12mm, especially
Bending radius and the second folder between its 13mm and 17mm for example can have between 100mm and 300mm, especially
Bending radius between 150mm and 250mm.It can make the various sizes of work for example dimensionally distinguished with coefficient 10 with this
Part is reliably clamped.
In addition, also providing the method for clamping first and second workpiece according to the embodiment of the present invention, wherein described
Workpiece can be especially clamped in succession for turnery processing.Here, the method includes inserting on the first folder and the second folder
The first workpiece, the first folder and the second folder are filled in radial movement to each other, the setting with the second folder of the first folder on edge
Sagittal plane extend end side on the first joint construction respectively with the first workpiece is set end side on first adapter it is embedding
The movement that connect, is separated from each other radially by the first folder and the second folder so that the first workpiece loosen, the first folder with
Insert second workpiece on second folder, diameter at least twice which has, three times, four times, five times, six times, seven times,
It is octuple, nine times or decuple the first diameter of work, the first folder and the second folder move toward one another radially, the first folder with
The second joint construction of second folder being arranged on the end side that radially plane extends respectively with end that second workpiece is set
The second adapter interlocking on side.
In particular, three folders (also referred to as fixture) can be used in total or just four folders can be used in total.
Under this approach, it is not necessary to replace folder to successively clamp the first workpiece and clamp second workpiece later.Only
It must prepare respectively the first workpiece and second workpiece before clamping process, so that its end side includes suitable moulding or to close
Suitable adapter is fixed on end side.Relative to traditional method, the replacement of different size of workpiece is accelerated, because need not be more
Change folder or fixture.
Detailed description of the invention
Embodiments of the present invention are illustrated referring now to attached drawing.The present invention is not limited to shown in or the embodiment.
In attached drawing:
Fig. 1 a shows the end side schematic diagram according to the folder of embodiment of the present invention；
Fig. 1 b shows the schematic cross-section along the straight line B-B in Fig. 1 a of the folder according to embodiment of the present invention；
Fig. 1 c shows the detailed view of Fig. 1 b；
Fig. 1 d shows the top view of folder shown in Fig. 1 a；
Fig. 1 e shows the other side view of folder shown in Fig. 1 a；
Fig. 1 f shows the posterior view of folder shown in Fig. 1 a；
Fig. 2 shows the three-dimensional views of folder shown in Fig. 1 a, and there is shown with end sides；
Fig. 3 shows the fixture external member being made of three folders as shown in Figure 1a with end-view, and
Fig. 4 shows the device for clamping workpiece according to the embodiment of the present invention, which executes for clamping not
With workpiece according to embodiment of the present invention method the step of.
Specific embodiment
Fig. 1 a show the folder 1 of the device for clamping workpiece according to the embodiment of the present invention along axial 3 view,
Correspond to end-view, wherein axial 3 perpendicular to radial 5.The end side of folder 1 is shown in fig 1 a with this.Folder 1 is extending
In on the end side in sagittal plane have on different radial position r1, r2, r3 ... rn at least one first interlocking knot
Structure and at least one second joint construction.It, can be with described when folder 1 and two other folders radially-inwardly move to each other
The end of joint construction interlocking workpiece.
In addition, there are two fixed holes 11 for the tool of folder 1, can be used for so that folder 1 is for example fixed on guide rail.Scheming
In 1a example shown herein, the radius of folder 1 is 100mm.However the radius can also be bigger, for example, 200mm or 150mm
To 300mm.Radius can be correspondingly adjusted according to the size for the workpiece that should be clamped by folder 1.
Fig. 1 b shows the section view of the folder 1 that shows in fig 1 a along straight line B-B.This can be seen that joint construction
Respectively constitute protrusion annulus section so that its tooth form stretch out.As shown in detailed view 13 in figure 1 c, annulus section 7,
Groove 15 is constituted between 9, wherein material is removed with this.Here, within normal 17 of the groove 15 relative to the end side 19 of folder 1
Inclination alpha inclination.Similarly, the surface 23 being radially outward directed is tilted relative to inclination alpha within the normal 17 of sagittal plane 22.With
This, the interlocking contact surface 21 of annulus section 7,9 being directed radially inwardly toward is basically parallel to radially outward referring to for adjacent annulus section 7,9
To surface 23.
In the example shown, the radical length 25 of groove 15 is 4.47mm, but can be used in other embodiments
Others value.The radical length of the end face of annulus section 7,9 is indicated and basic corresponding or be equivalent to groove 15 with appended drawing reference 27
Radical length.The depth of groove 15 indicates with appended drawing reference 29 and can be, for example, the radical length of 1.0 to 1.5 times of grooves 15
25.Groove 15 has bottom or bottom 31 in the illustrated embodiment, for semicircle cross section shown in FIG. 1.
Sharp edge 32 can also be seen in figure 1 c, at the end of the interlocking contact surface 21 and annulus section 7,9 that are directed radially inwardly toward
It is constituted between side 19.
Fig. 1 d with overlook illustrate in fig 1 a shown in folder 1, for example, about 23 to 25mm thickness 33 is shown.In end side
On 19 arrange annulus section 7,9 and on back side 35 in middle section be added guide groove 37, so as to can in order to clamp workpiece and in diameter
Mobile folder 1 on to 5.
Fig. 1 e shows the other side view of folder 1 and furthermore on back side 35 it can be seen that guide rail.Fig. 1 f is shown
With the posterior view of the folder 1 shown in end-view in Fig. 1 a, wherein can see fixed hole 11 and guide rail, radially 5 extend.
Fig. 2 shows folder 1 with stereoscopic schematic diagram, wherein can find out the end side 19 with annulus section 7,9 substantially.Annulus section 7,
9 are respectively constituted 120 ° of section and are partly interrupted due to existing fixed hole 11.Annulus section 7,9 is mutual on radial 5
Between have identical spacing.In other implementations, annulus section can be unevenly distributed, wherein for example make folder 1
Certain radial zones be left non-moulding.
Fig. 3 shows tool, and there are three the folder external members or fixture external member 40 such as Fig. 1 a to Fig. 1 f and folder 1 shown in Fig. 2.In
For in the device of clamping workpiece, three folders 1 radially 5 can to move toward one another and be separated from each other movement, to clamp work
Part decontrols workpiece.
Three folders 1 being shown in FIG. 3 are arranged and are positioned shown in being for example collectively formed, to constitute annulus section
7,9 with groove 15.For this purpose, three folders 1 must only be arranged by fixed hole shown in directional at-tachment and in this position
Middle milling.
Fig. 4 shows the one of the device 100 for clamping workpiece 43 according to the embodiment of the present invention with stereoscopic schematic diagram
Part.View in Fig. 4 is the oblique view between axial 3 and radial 5.Workpiece 43 is semi-finished product, especially thick cylindrical modeling
Expects pipe, in its end, arrangement has the adapter 45 of protrusion 47.Protrusion 47 is engaged with the second annulus section 9 of folder 1.It is smaller
Size, especially small diameter workpiece can be embedding with the first annulus section 7 after the processing of workpiece 43 for example shown in Fig. 4
It connects.
Such as in order to which device 49 can be arranged in the moving radially on radial 5 of folder 1.Appended drawing reference 51 indicates manual claw
Chuck.Folder 1 can for example be manufactured from aluminium (also referred to as aluminum fixture block) and be processed in this wise by milling and turning, to make
Make annulus section 7 and 9 and groove 15.
Reference signs list
1 folder (fixture)
3 is axial
5 is radial
7 first annulus sections
9 second annulus sections
R1, r2, r3 ... rn radial position
11 fixed holes
13 detailed views
15 grooves
The normal of 17 end faces
19 end sides
The 21 interlocking contact surfaces being directed radially inwardly toward
23 surfaces being radially outward directed
The radical length of 25 grooves
The radical length of 27 annulus sections
The depth of 29 grooves
31 channel bottoms
32 sharp edges
α leaning angle
37 guide grooves
40 folder external members or fixture external member
43 semi-finished product
45 adapters
47 protrusions
49,51 manual claw chuck
Claims (10)
1. a kind of device for clamping workpiece has the first folder (1) and at least one second folder (1), wherein described
First folder can move to each other radially with second folder along guide groove (37) or guide rail, wherein the first folder (1) with
Second folder (1) be respectively provided on the end side (19) that radially plane (22) extends different radial position (r1, r2,
R3 ... rn) on the first joint construction and at least one second joint construction, at least two various sizes of workpiece (43)
It end can be with first or second joint construction by the first folder (1) and the second folder (1) moving toward one another on radial direction (5)
Interlocking is constituted for clamping, wherein the first joint construction includes the first annulus section (7) and the second joint construction packet of protrusion
The second annulus section (9) of protrusion is included, and the end side of the two annulus sections is in a sagittal plane.
2. device described in accordance with the claim 1, wherein constitute groove (15) between first and second annulus section.
3. device according to claim 1 or 2, wherein the interlocking of the first and/or second annulus section being directed radially inwardly toward
Contact surface (21) relative to sagittal plane (22) normal (17) with leaning angle (α) inclination so that each annulus section (7,9) it is radial to
Interior stretching.
4. device described in accordance with the claim 3, wherein the surface of the first and/or second annulus section being radially outward directed
(23) normal (17) relative to sagittal plane (22) is with leaning angle (α) inclination, so that the interlocking contact surface being directed radially inwardly toward
(21) it orients with being parallel to the surface (23) of each annulus section being radially outward directed.
5. device described in accordance with the claim 3, wherein described device also has adapter (45), the adapter (45) by
Plastics manufacture, the adapter (45) can be arranged in the end side of workpiece by friction welding, wherein the adapter (45) has
At least one protrusion (47), first or second joint construction can be rabbeted with the protrusion.
6. device according to claim 5, wherein the interlocking contact surface (21) of annulus section (7,9) being directed radially inwardly toward
Sharp edge (32) can be constituted with the end side (19) of annulus section (7,9) being axially directed to, wherein the sharp edge (32) can be with placement
The adapter trench bottom of adapter (45) on workpiece is rabbeted.
7. device according to claim 1 or 2, wherein multiple joint constructions interval and can be in the same manner radially
Multiple protrusions (47) of the adapter (45) of various sizes of workpiece are rabbeted.
8. device according to claim 2, wherein the depth (29) of the groove (15) is the radical length (25) of groove
0.8 to 1.2 times, the depth is between 3mm to 5mm, and/or wherein, the radical length (27) of annulus section is the diameter of groove
To 0.8 to 1.2 times of length, wherein the radical length (27) of annulus section is between 3mm to 5mm.
9. device according to claim 1 or 2, wherein the folder (1) is manufactured from aluminium and first and second interlocking knot
Structure has the bending radius and second between 10mm and 12mm by turning or Milling Process and/or the first annulus section (7)
Annulus section (9) has the bending radius between 100mm and 300mm.
10. a kind of method for clamping the first and second workpiece for turnery processing comprising:
The first workpiece (43) are inserted on the first folder (1) and the second folder (1)；
First folder (1) is moved with the second folder (1) in radial direction (5) to each other；
The setting with the second folder (1) of first folder (1) is first embedding on the end side (19) that radially plane (22) extends
Binding structure is rabbeted with the first adapter (45) being arranged on the end side of the first workpiece (43) respectively；
By the first folder with the second folder in the movement being radially separated from each other so that the first workpiece (43) loosens；
Second workpiece is inserted on the first folder and the second folder, diameter at least twice which has, three times, four
Times, five times, six times, seven times, it is octuple, nine times or decuple the first diameter of work；
First folder moves toward one another radially with the second folder；
The second joint construction point being arranged on the end side that radially plane extends with the second folder (1) of first folder (1)
Do not rabbet with the second adapter on the end side that second workpiece is arranged in.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015206388.7 | 2015-04-10 | ||
| DE102015206388.7A DE102015206388B4 (en) | 2015-04-10 | 2015-04-10 | Device for holding a workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106041147A CN106041147A (en) | 2016-10-26 |
| CN106041147B true CN106041147B (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610216907.0A Active CN106041147B (en) | 2015-04-10 | 2016-04-08 | Device for clamping workpiece |
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| Country | Link |
|---|---|
| CN (1) | CN106041147B (en) |
| AT (1) | AT517009B1 (en) |
| DE (1) | DE102015206388B4 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201600114863A1 (en) * | 2016-11-15 | 2018-05-15 | Ttengineering S R L | Self-centering chuck |
| CN107607453B (en) * | 2017-08-24 | 2021-01-05 | 电子科技大学 | Device and method for measuring permeability of annular porous material |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE829394C (en) * | 1950-02-11 | 1952-01-24 | Lehrenfabrik Rissen G M B H | Lathe chuck |
| CH417276A (en) * | 1964-12-04 | 1966-07-15 | Morgenegg Arnold | Device for blocking the jaws of chucks |
| DE8519794U1 (en) * | 1985-07-09 | 1986-11-06 | Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim | Machine tool spindle and matching tool holder |
| ITPZ930004U1 (en) * | 1993-10-21 | 1995-04-21 | I Co M A R S N C | DEBURRER FOR INDOOR AND OUTDOOR PLASTIC TUBES OF 25- 32-40-50-56-63-75 MILLIMETERS |
| DE19756112C2 (en) * | 1997-12-17 | 2002-04-18 | Ringspann Gmbh | Clamping device for workpieces to be machined |
| DE102010035150B4 (en) * | 2010-08-23 | 2012-03-08 | Ev Group Gmbh | Automatically coupled chuck |
| CN202129649U (en) * | 2011-04-09 | 2012-02-01 | 扬州华宇管件有限公司 | Anti-clamping deformation machining clamp for large-caliber elbow |
| KR200472903Y1 (en) * | 2012-09-24 | 2014-05-29 | 벤다선광공업 주식회사 | Soft jaw for manufacturing ring |
| US8733764B1 (en) * | 2012-11-03 | 2014-05-27 | Paul Eugene Stafford | Multiple pivoted lathe chuck jaw assembly |
| DE102013001355B4 (en) * | 2013-01-28 | 2015-08-27 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Clamping or gripping device and base jaw for use in a clamping or gripping device |
| CN203738052U (en) * | 2014-02-18 | 2014-07-30 | 袁登连 | Fast manual self-centering chuck |
-
2015
- 2015-04-10 DE DE102015206388.7A patent/DE102015206388B4/en active Active
-
2016
- 2016-03-09 AT ATA50197/2016A patent/AT517009B1/en active
- 2016-04-08 CN CN201610216907.0A patent/CN106041147B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| AT517009A3 (en) | 2017-03-15 |
| AT517009B1 (en) | 2017-06-15 |
| AT517009A2 (en) | 2016-10-15 |
| CN106041147A (en) | 2016-10-26 |
| DE102015206388A1 (en) | 2016-10-13 |
| DE102015206388B4 (en) | 2017-06-01 |
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