CN102642136A - Workpiece support - Google Patents
Workpiece support Download PDFInfo
- Publication number
- CN102642136A CN102642136A CN2012100362925A CN201210036292A CN102642136A CN 102642136 A CN102642136 A CN 102642136A CN 2012100362925 A CN2012100362925 A CN 2012100362925A CN 201210036292 A CN201210036292 A CN 201210036292A CN 102642136 A CN102642136 A CN 102642136A
- Authority
- CN
- China
- Prior art keywords
- workpiece support
- workpiece
- supporting station
- towards
- support
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- B25B11/002—Magnetic work holders
Abstract
The workpiece support (22) comprises a primary side facing a support table (10) and a secondary side facing a workpiece (12). The primary side facing the support table is partially magnetic. The secondary side facing the workpiece or the primary side facing the support table is coated with plastic in sections, particularly an elastomer. The workpiece support is coated on all sides with plastic, particularly an elastomer.
Description
Technical field
The present invention relates to a kind of workpiece support, it has towards first side of supporting station with towards second side of workpiece.
Background technology
For the workpiece that can on the supporting station of processing machine, clamp plate shape especially for processing subsequently, usually use following negative pressure topping machanism: this negative pressure topping machanism is the downside of grasping workpiece only, makes that upside and lateral edges can supply to process.So workpiece support is arranged between supporting station and instrument usually, this workpiece support makes the suction chamber sealing with air tight manner, makes this suction chamber can be loaded negative pressure, and workpiece is drawn onto and is fixed on the bearing thus.
SCM Corporation discloses structure with frame-like and the workpiece support that is made up of a plurality of supporting members.These workpiece supports have a coating that rubberized is crossed in its outside, and this coating protrudes in towards supporting station and the side pointed to towards workpiece slightly.There is following possibility by this way: through the suction port of workpiece support around the clamping platform; Workpiece support can use in negative-pressure working platform; Make when workpiece is positioned on the workpiece support; Air from the inner space of workpiece support by sucking-off and thus workpiece can be drawn onto on the workpiece support, thus on supporting station by being tightened up.Being regarded as disadvantageous is that on the one hand, each supporting member cost height is made and be therefore relatively costly.Exist following dangerous on the other hand: workpiece support does not for example keep its position on supporting station when changing workpiece, promptly slide.Therefore exist workpiece support to arrive the other danger of suction port.So no longer can within workpiece support, produce negative pressure, and therefore workpiece is no longer clamped.
By US 5,454, the known another kind of workpiece support of 552A, this workpiece support is pushed in the latch groove of kayser platform.Dangerous below no longer existing under the situation of this workpiece support: this workpiece support slides on the supporting station, because this supporting mass fixes through latch groove.Yet this workpiece support is very dumb, because this workpiece support is engaged on the device of latch piece shape of the groove in the supporting station.
Summary of the invention
The present invention based on task provide a kind of workpiece support, this workpiece support is cheap on the one hand, the location on supporting station is flexibly on the other hand, yet has guaranteed that this workpiece support can by mistake not move when workpiece is changed.
The workpiece support that this task utilization starts said type solves through following mode according to the present invention: dividing section ground at least towards first side of supporting station at least is magnetic.
Workpiece support according to the present invention has following major advantage: this workpiece support automatically is fixed on when it is placed on the supporting station in the optional position on the supporting station; And this workpiece support need not be aimed at by latch piece; Wherein this supporting station is made up of ferromagnetic material, for example is made up of steel plate etc.Thus, realize following major advantage: the position of workpiece support can with the outline of the workpiece that will process, make whole ground of workpiece or supported at the key position place that must support for processing institute.If workpiece exchanges with another workpiece that will process after processing, the danger that does not then exist workpiece support to be moved or to slide is because workpiece support is fixed on the supporting station through magnetic force.
What in an expansion scheme of the present invention, design is to divide section ground perhaps to be coated with elastomer partly at least towards second side of workpiece and/or towards first side of supporting station.This coating has following major advantage: it is dangerous and produce the sealing to the suction chamber that is formed by a plurality of workpiece supports in addition that it further reduces to slide.At this, coating can be elastomer, elastomer blends or also can be thermoplastic, as long as coating has sealing characteristics.For example also can let this coating get in the groove of workpiece support, make that this coating is only outstanding slightly and do not hinder workpiece support on supporting station the plane by putting.
Design is that bearing all is coated flexible body in all sides in another embodiment.This for example can realize that perhaps elastomer can be sprayed with dipping method.
Another deformation program of the present invention or improving design be to form workpiece support by magnetic plastics mixture, especially elastomer blends.At this, plastic hybrid, especially elastomer blends comprise magnetic-particle, make itself to have magnetic characteristic.
In order to produce difform workpiece support and can to support differently contoured workpiece thus, chain nodular ground makes up workpiece support according to the present invention, and this workpiece support has at least two chain links, and these chain links hingedly connect each other.Workpiece support can be by this way optimally with the outline of workpiece, make workpiece be supported on will zone to its processing in.
At this, being articulated and connected has the thickness littler than chain link itself according to the present invention, has the height identical with chain link but be articulated and connected.Thus, workpiece is on the one hand optimally supported and guarantee the sealing of suction chamber in the zone that is articulated and connected, however the workpiece support distortion that wherein littler thickness allows the chain nodular to make up.
According to the present invention, hinged distortion is at this approximate pivot joint that forms, and makes almost each arbitrary shape of scalable.
What in an improvement project of the present invention, design is, the outline of workpiece support with the supporting station plane orthogonal in have preceding lug boss and recess.Therefore these preceding lug bosses and recess are parallel to supporting station and extend.Through these preceding lug boss and recess, make on a plurality of workpiece supports can be placed to each other these workpiece supports rest on hermetically each other the contact and on.
Preferably, preceding lug boss and recess accurately are fabricated ordinatedly.By this way, preceding lug boss can be pushed in the recess and optimally sealing thus.Example is that for example groove connection is connected with spring or dovetail groove connects.What another deformation program designed is that preceding lug boss and recess are that pitch is circular, make preceding lug boss and recess also form pivot joint.
Preferred variant design of the present invention be, workpiece support be plate shape and especially have for 0.1mm to 5mm and be preferably the height of 1mm to 2mm.Workpiece support provided as the material of plate shape have following advantage: workpiece support for example can be made by baseplate material through punching course simply, and and then for example has the shape of jigsaw spare.But also have following possibility: workpiece support individually, for example made by cutter or cutter.In addition, workpiece support when needed also can be afterwards by cutting, if this is necessary.
Description of drawings
Other advantages of the present invention, characteristic and details are obtained by dependent claims and description subsequently, in description subsequently, describe special preferred embodiment in detail with reference to accompanying drawing.At this, shown in the accompanying drawing and in specification and the characteristic of in claims, mentioning respectively itself is individually or combination in any ground reflection essence of the present invention.
The specific embodiment
This accompanying drawing shows on the whole the supporting station with 10 signs, and this supporting station is processed by ferromagnetic material.Supporting station other show to process on the whole with 12 workpiece that identify, this workpiece is for example processed by the material of plastics, metal, art material or similar wood.Workpiece 12 has irregular outline 14 and has smooth downside.In addition, can see two openings 16, these two openings 16 must be made or be processed.
With dashed lines 18 shows the outline 14 of workpiece 12 on supporting station 10, and can see the workpiece support 22 that comprises a plurality of supporting members 20, and the workpiece 12 that is used to process is positioned over this workpiece support 22.Obviously appreciablely be that the workpiece support 22 optimally edge of supporting workpiece 12 and workpiece 12 all protrudes in workpiece support 22 in all sides.
As mentioning, workpiece support 22 comprises a plurality of supporting members 20, and these supporting members 20 are suspended to each other as chain link 24 and go up, and perhaps are built as discrete parts.Under the situation of chain link 24, what each supporting member 20 had pivot joint 26 forms is articulated and connected 25, and wherein each pivot joint 26 all has the thickness d less than the thickness D of supporting member 20.Propose following possibility by this way: supporting member 20 can be bent in pivot joint 26.
In addition, appreciable in this accompanying drawing is that supporting member 20 has pitch circular preceding lug boss 28 recess 30 circular with pitch.Lug boss 28 accurately was coupled in the recess 30 before the size of preceding lug boss 28 and recess 30 was selected as and makes, as illustrating in 32 places.
The supporting member 20 of workpiece support 22 is provided so that these supporting members 20 surround suction chamber 34, and the suction port 36 that is arranged in the supporting station 10 imports in this suction chamber 34, and making can be from suction chamber 34 sucking-off air.In addition, two holes 38 are arranged in supporting station 10, these two holes 38 are being positioned under the opening 16 under the situation that places workpiece 12.Hole 38 is supported element 20 and covers, and making does not have air to pass through these holes 38 by sucking-off.
Each supporting member is by magnetic plastics mixture, especially elastomer blends manufacturing, and plate shape ground or sheet ground makes up, and has for the height of 1mm to 2mm and magnetically stick on the ferromagnetic supporting station 10.Even the position of supporting member 20 or workpiece support 22 does not change when therefore workpiece is changed yet.If in last manufacturing procedure, opening 16 is introduced or is processed in the workpiece 12, then can under the situation of not damaging supporting station 10, machining tool be acted on workpiece 12 through hole 38.The supporting member 22 of coverage hole 38 is damaged thus and loses.This supporting member must be replaced for ensuing process.
Workpiece support 22 according to the present invention has following major advantage: the geometry of this workpiece support 22 or the setting on supporting station 10 needn't be aimed at by latch piece.In addition, workpiece support 22 automatically is fixed on the ferromagnetic supporting station 10.Can be with simple mode, for example make for the bulk (Meterware) that is used for workpiece support 22 through extruding, make workpiece support 22 can become en bloc and be laid in apace on the supporting station 10 through pivot joint 26.Workpiece support 22 also can for example be cut through proper implements, for example cutter, cutter etc. by board-like material, can make particular geometric shapes thus.Workpiece support 22 also can work as potted component to the penetrating part on the workpiece 12 or opening 16, makes suction chamber 34 seal through each supporting member 20.Workpiece support 22 is suitable for all workpiece materials, especially is suitable for timber altogether and is to be suitable in range of metal.
Claims (12)
1. a workpiece support (22), it has towards first side of supporting station (10) with towards second side of workpiece (12), and wherein dividing section ground at least towards first side of supporting station (10) at least is magnetic.
2. workpiece support according to claim 1 is characterized in that, divides section ground perhaps to be coated partly with plastics, especially elastomer at least towards second side of workpiece (12) and/or towards first side of supporting station (10).
3. according to one of aforesaid right requirement described workpiece support, it is characterized in that workpiece support (22) all is coated with plastics, especially elastomer in all sides.
4. according to one of aforesaid right requirement described workpiece support, it is characterized in that workpiece support (22) is formed by magnetic plastics mixture, especially elastomer blends.
5. according to one of aforesaid right requirement described workpiece support, it is characterized in that workpiece support chain nodular ground makes up and has at least two chain links (24), said at least two chain links (24) are articulated and connected each other.
6. workpiece support according to claim 5 is characterized in that, be articulated and connected (25) have the thickness (d) littler than the thickness (D) of chain link (24), but has and the identical height of chain link (24).
7. according to claim 5 or 6 described workpiece supports, it is characterized in that be articulated and connected (25) have pivot joint (26).
8. according to one of aforesaid right requirement described workpiece support, it is characterized in that the outline of workpiece support (22) has preceding lug boss (28) and recess (30).
9. workpiece support according to claim 8 is characterized in that, preceding lug boss (28) accurately is fabricated with recess (30) ordinatedly.
10. according to Claim 8 or 9 described workpiece supports, it is characterized in that recess (30) and preceding lug boss (28) are that pitch is circular.
11. one of require described workpiece support according to aforesaid right, it is characterized in that, workpiece support be plate shape and especially have for 0.1mm to 5mm, be preferably the height of 1mm to 2mm.
12. workpiece support according to claim 11 is characterized in that, workpiece support can utilize cutter, cutter to wait cutting.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011004354.3 | 2011-02-18 | ||
| DE201110004354 DE102011004354B4 (en) | 2011-02-18 | 2011-02-18 | At least partially magnetic workpiece support with protrusions and precisely fitting recesses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102642136A true CN102642136A (en) | 2012-08-22 |
| CN102642136B CN102642136B (en) | 2014-12-24 |
Family
ID=46604728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210036292.5A Active CN102642136B (en) | 2011-02-18 | 2012-02-17 | Workpiece support |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102642136B (en) |
| DE (1) | DE102011004354B4 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846941A (en) * | 2019-04-26 | 2020-10-30 | J.施迈茨有限公司 | Vacuum gripper |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105728665A (en) * | 2016-04-14 | 2016-07-06 | 顺德职业技术学院 | Magnetic type special mold box for gypsum type metal casting |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1159191B (en) * | 1960-07-13 | 1963-12-12 | Karl Schmaltz Dipl Ing | Marker cord |
| US3652075A (en) * | 1969-11-10 | 1972-03-28 | Sheldon Thompson | Vacuum chuck and related apparatus and methods |
| US5454552A (en) * | 1992-12-24 | 1995-10-03 | Boiteux; Christophe | Articulated fastening element |
| EP1177820A2 (en) * | 2000-08-02 | 2002-02-06 | HOFMANN, Manfred | Puzzle game device |
| CN1625789A (en) * | 2002-04-17 | 2005-06-08 | 维克托·伊曼纽尔·卡撒尔 | A magnetic strip |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1941969B1 (en) * | 2007-01-08 | 2010-06-09 | Weeke Bohrsysteme GmbH | Method and device for machining workpieces |
-
2011
- 2011-02-18 DE DE201110004354 patent/DE102011004354B4/en active Active
-
2012
- 2012-02-17 CN CN201210036292.5A patent/CN102642136B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1159191B (en) * | 1960-07-13 | 1963-12-12 | Karl Schmaltz Dipl Ing | Marker cord |
| US3652075A (en) * | 1969-11-10 | 1972-03-28 | Sheldon Thompson | Vacuum chuck and related apparatus and methods |
| US5454552A (en) * | 1992-12-24 | 1995-10-03 | Boiteux; Christophe | Articulated fastening element |
| EP1177820A2 (en) * | 2000-08-02 | 2002-02-06 | HOFMANN, Manfred | Puzzle game device |
| CN1625789A (en) * | 2002-04-17 | 2005-06-08 | 维克托·伊曼纽尔·卡撒尔 | A magnetic strip |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846941A (en) * | 2019-04-26 | 2020-10-30 | J.施迈茨有限公司 | Vacuum gripper |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011004354A1 (en) | 2012-08-23 |
| DE102011004354B4 (en) | 2015-02-19 |
| CN102642136B (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11097400B2 (en) | Holding device using a plurality of stacked plates | |
| CN205328040U (en) | Feeder kludge | |
| CN102642136A (en) | Workpiece support | |
| CN104440157A (en) | Large thin-wall cartridge receiver machining shock-absorbing fixture | |
| US20210197329A1 (en) | Parts fixture for robot machining and robot machining system | |
| CN203495621U (en) | Magnetic tile machining clamp | |
| CN202180231U (en) | Boring machine | |
| CN202894871U (en) | Full-automatic workpiece punching system | |
| CN210388260U (en) | Automatic assembling equipment for laparoscope puncture outfit | |
| CN105486189B (en) | A kind of automobile gauge deck | |
| RU2015111235A (en) | DEVICE AND METHOD FOR PRODUCING PREPARATIONS | |
| CN203901141U (en) | Vacuum positioning jig device | |
| CN204524837U (en) | High light inhales clamp tool | |
| CN103639646A (en) | Machining technique for longitudinal seam bevel of punching-welding axle housing | |
| CN208468089U (en) | Magnetic-adsorption localization tool | |
| CN104786082B (en) | Automobile engine thermoregulator seat machining fixture | |
| CN206967076U (en) | A kind of plane machining frock | |
| CN202806125U (en) | Adsorption device and carving machine | |
| CN205765594U (en) | Grinding workpieces fixture | |
| CN204938363U (en) | Sucker material fetching mechanism | |
| CN209157700U (en) | A kind of turnning and milling positioning device | |
| CN204948529U (en) | Plug-in mounting localization tool | |
| CN203610471U (en) | A drawing part pre-punching die | |
| CN204109644U (en) | The clamping bench of engraving machine and engraving machine | |
| CN202556105U (en) | Girdling hole machining clamping device of inner ring segmental arc |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |