CN103212872B - Large format fixing device for thin sheet and fixing means - Google Patents
Large format fixing device for thin sheet and fixing means Download PDFInfo
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- CN103212872B CN103212872B CN201210015691.3A CN201210015691A CN103212872B CN 103212872 B CN103212872 B CN 103212872B CN 201210015691 A CN201210015691 A CN 201210015691A CN 103212872 B CN103212872 B CN 103212872B
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Abstract
The present invention proposes a kind of large format fixing device for thin sheet and fixing means, and fixing device includes locking frame, location and fixed mechanism, retaining mechanism；Location and fixed mechanism include two crossbeams being installed on locking frame two ends, and two crossbeams are respectively equipped with three cylinder datum strips；Two crossbeams are respectively equipped with groove for the side placing thin plate, and the first cylinder datum strip and the second cylinder datum strip are arranged in this groove, and exceed groove；3rd cylinder datum strip is superimposed on the top between first, second cylinder datum strip；Two sides of thin plate are respectively arranged between three cylinder datum strips, then compacted；Described retaining mechanism includes one or more rotating handles；First crossbeam or second cross beam are connected with locking frame by rotating handles by threaded rod, for increasing the distance of two crossbeams, strain sheet metal.The invention solves the quick fixation problem of large format steel-sheet in laser cutting process, it is ensured that after fixing, the flatness of steel plate better and conveniently uses.
Description
Technical field
The invention belongs to mechanical equipment technical field, relate to a kind of fixing device, particularly to a kind of large format fixing device for thin sheet for precision laser cutting；Meanwhile, the invention still further relates to the fixing means of above-mentioned large format fixing device for thin sheet.
Background technology
In electron trade, sheet metal is generally adopted to make the mould of printed circuit board (PCB), it is necessary to cutting special pattern at large scale Thin Stainless Steel surface of steel plate, steel plate thickness is at below 0.3mm, and plate size is at about 600*600mm.
As it is shown in figure 1, when adopting cut sheet metal, XY platform is provided with guide rail 1 ' and drives cutting head 4 ' to do plane motion, and steel plate 3 ' is placed to cutting head 4 ' lower section, is irradiated to cut material surface after laser beam 2 ' line focus.
In cutting process, it is necessary to ensure that laser beam 2 ' waist is relative stable with the distance on steel plate 3 ' surface；If distance changes greatly, can cause cutting saturating or cut quality decline situation, ultimately result in and scrap.
In precise laser cutting process, size after laser beam focus is at 20 ~ 30um, now laser beam depth of focus is in tens micrometer ranges, if surface of steel plate height change, may result in the relative distance of laser beam waist and surface of steel plate to change, therefore the device of fixation steel plate is necessary to ensure that steel plate flatness is less than below 0.5mm.The square law device of tradition fixation steel plate is complicated, and needs longer Production Time, adds production cost.
In view of this, nowadays in the urgent need to designing a kind of new large format fixing device for thin sheet, to reduce making complexity and Production Time, reduce production cost.
Summary of the invention
The purpose of the present invention is intended at least solve one of above-mentioned technological deficiency, the problem particularly solving the Production Time that square law device is complicated, needs are longer of tradition fixation steel plate.
For reaching above-mentioned purpose, the present invention proposes a kind of large format fixing device for thin sheet, including locking frame, location and fixed mechanism, retaining mechanism；Described location and fixed mechanism include two crossbeams being installed on locking frame two ends: first crossbeam, second cross beam, and two crossbeams are respectively equipped with three cylinder datum strips；Said two crossbeam is respectively equipped with a groove for the side placing thin plate, the first cylinder datum strip in three cylinder datum strips with the second cylinder datum strip parallel, be adjacent to and be arranged in this groove, and exceed groove；First cylinder datum strip and the second cylinder datum strip are fixed in groove by groove just；3rd cylinder datum strip is superimposed on the top between the first cylinder datum strip, the second cylinder datum strip；Described location and fixed mechanism farther include to fix, with described 3rd cylinder datum strip, the upper compression bar being connected；Upper compression bar is fixing with some lock handles to be connected；Two sides of thin plate are respectively arranged between the 3rd cylinder datum strip and the first cylinder datum strip, the second cylinder datum strip, then compacted；Described retaining mechanism includes one or more rotating handles；First crossbeam or second cross beam are connected with locking frame by rotating handles by threaded rod, for increasing the distance of two crossbeams, strain thin plate.
As one embodiment of the present invention, the fraction of described first cylinder datum strip and the second cylinder datum strip exceeds groove.
As one embodiment of the present invention, described three cylinder datum strips are of the same size and precision.
As one embodiment of the present invention, described first crossbeam, second cross beam are respectively cooperating with some lock handles.
As one embodiment of the present invention, described first crossbeam or second cross beam are connected with locking frame by some threaded rods, and each threaded rod is furnished with a rotating handles, strains thin plate from a direction.
As one embodiment of the present invention, described first crossbeam, second cross beam are connected with locking frame respectively through one or more threaded rods, and each threaded rod is furnished with a rotating handles, strain thin plate from both direction.
The present invention also provides for the fixing means of a kind of above-mentioned large format fixing device for thin sheet, described method comprises the steps: to be placed in plane by locking frame, one flat plate is placed so that flat board upper surface and cylinder datum strip height fixing on two end floor beams are close in the middle of two crossbeams；Crossbeam is adjusted the width of folded thin plate, then thin plate two ends is respectively protruding between the cylinder datum strip on crossbeam；Tighten the lock handle on two crossbeams respectively so that upper and lower three cylinder datum strips clamping thin plate, then pass through rotating handles rotating threaded rod, strain thin plate；Two crossbeam upper ends are fitted with cylinder datum strip, and in cinching process, thin plate upper and lower surface is in close contact with each cylinder datum strip simultaneously, it is ensured that thin plate is pressed on cylinder datum strip face, it is ensured that the flatness after thin plate tension.
The large format fixing device for thin sheet proposed by the present invention and fixing means, solve the quick fixation problem of large format steel-sheet in laser cutting process, it is ensured that after fixing, the flatness of steel plate better and conveniently uses.
Aspect and advantage that the present invention adds will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or that add aspect and advantage will be apparent from easy to understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the schematic diagram of cut steel plate；
Fig. 2 is the axonometric chart of the fixing device of the present invention；
Fig. 3, Fig. 4 are the top view of locking frame；
Fig. 5 is that the B-B of Fig. 4 is to schematic diagram；
Fig. 6 is the structural representation of location and fixed mechanism；
Fig. 7 is that the A-A of Fig. 4 is to schematic diagram；
Fig. 8 is the operation principle schematic diagram of the fixing device of the present invention.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it will be appreciated that, term " on ", the orientation of the instruction such as D score or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, connects integratedly, it is also possible to be removably connect；It can be the connection of two element internals；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.
The main innovation part of the present invention is in that, the present invention innovatively proposes a kind of large format fixing device for thin sheet, can be used for large format steel-sheet is fixed by precision laser cutting process, solve the quick fixation problem of large format steel-sheet in laser cutting process, it is ensured that after fixing, the flatness of steel plate better and conveniently uses.Certainly, the fixing device of the present invention can be also used for fixing other thin plates.
Referring to Fig. 2, Fig. 3, Fig. 4, the present invention discloses the fixing device of a kind of large format sheet metal for precision laser cutting, mainly includes locking frame 1, location and fixed mechanism 2, retaining mechanism 3.
As shown in figs 2-4, in the present embodiment, described locking frame 1 is rectangular frame, and rectangular frame both sides are respectively provided with two crossbeams, respectively first crossbeam 21, second cross beam 22, it is as location and the part of fixed mechanism 2；As in figure 2 it is shown, locking frame 1 is provided with locking screw master bar 11, locking screw master bar 11 can be passed through and regulate first crossbeam 21, second cross beam 22 as required in the position of locking frame 1.
Referring to Fig. 5, Fig. 6, location and fixed mechanism 2 also include the three cylinder datum strips 24,28,29 being separately positioned on first crossbeam 21, second cross beam 22.Described first crossbeam 21, second cross beam 22 are respectively equipped with a groove 23 for the side placing thin plate, the first cylinder datum strip 28 in three cylinder datum strips and the second cylinder datum strip 29 is parallel, be adjacent to and be arranged in this groove 23, and slightly raised above groove 23, in order to sheet contacts.First cylinder datum strip 28 and the second cylinder datum strip 29 are fixed in groove 23 by groove 23 just.
3rd cylinder datum strip 24 is superimposed on the top between first cylinder datum strip the 28, second cylinder datum strip 29.Described location and fixed mechanism farther include and the described 3rd fixing upper compression bar 25 being connected of cylinder datum strip 24；Upper compression bar 25 is fixing with some lock handles 27 to be connected.Two sides of thin plate are respectively arranged between the 3rd cylinder datum strip 24 and first cylinder datum strip the 28, second cylinder datum strip 29, are then compressed by sheet metal by lock handle 27.
Referring to Fig. 3, Fig. 4, Fig. 7, described retaining mechanism 3 includes one or more rotating handles 31；First crossbeam 21 or second cross beam 22 are connected with locking frame 1 by rotating handles 31 by threaded rod, and the other end of threaded rod connects thread cap 32, for increasing the distance of two crossbeams 21,22, strain sheet metal.
Described first crossbeam 21 or second cross beam 22 are connected with locking frame 1 by some threaded rods, and each threaded rod is furnished with a rotating handles 31, strains sheet metal from a direction.Or, described first crossbeam 21, second cross beam 22 are connected with locking frame 1 respectively through one or more threaded rods, and each threaded rod is furnished with a rotating handles 31, strain sheet metal from both direction.
It is described above the structure of the fixing device of large format sheet metal of the present invention, the present invention is while disclosing above-mentioned large format fixing device for thin sheet, also disclose the fixing means of above-mentioned large format fixing device for thin sheet, when described method comprises the steps: to use, locking frame is placed in plane, one flat plate is placed so that flat board upper surface and cylinder datum strip height fixing on two end floor beams are close in the middle of two crossbeams.Crossbeam is adjusted the width of folded steel plate, refers to Fig. 8, steel plate 4 two ends are stretched in the cylinder datum strip on crossbeam 21,22.Then the lock handle 27 on two crossbeams 21,22 is tightened respectively so that upper and lower three cylinder datum strips 24,28,29 clamping sheet metal 4.Then pass through rotating handles 31 rotating threaded rod, tension sheet metal 4, owing to two crossbeam upper ends are fitted with cylinder datum strip, therefore in cinching process, sheet metal upper and lower surface is in close contact with cylinder datum strip simultaneously, guarantee that sheet metal is pressed on the face of cylinder, thus ensureing the flatness after steel plate tension.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and these embodiments can be carried out multiple change, amendment, replacement and modification without departing from the principles and spirit of the present invention, the scope of the invention and equivalency.
Claims (7)
1. a large format fixing device for thin sheet, it is characterised in that include locking frame, location and fixed mechanism, retaining mechanism；
Described location and fixed mechanism include two crossbeams being installed on locking frame two ends: first crossbeam, second cross beam, and two crossbeams are respectively equipped with three cylinder datum strips；
Said two crossbeam is respectively equipped with a groove for the side placing thin plate, the first cylinder datum strip in three cylinder datum strips with the second cylinder datum strip parallel, be adjacent to and be arranged in this groove, and exceed groove；First cylinder datum strip and the second cylinder datum strip are fixed in groove by groove just；3rd cylinder datum strip is superimposed on the top between the first cylinder datum strip, the second cylinder datum strip；
Described location and fixed mechanism farther include to fix, with described 3rd cylinder datum strip, the upper compression bar being connected；Upper compression bar is fixing with some lock handles to be connected；Two sides of thin plate are respectively arranged between the 3rd cylinder datum strip and the first cylinder datum strip, the second cylinder datum strip, then compacted；
Described retaining mechanism includes one or more rotating handles；First crossbeam or second cross beam are connected with locking frame by rotating handles by threaded rod, for increasing the distance of two crossbeams, strain thin plate.
2. large format fixing device for thin sheet as claimed in claim 1, it is characterised in that the fraction of described first cylinder datum strip and the second cylinder datum strip exceeds groove.
3. large format fixing device for thin sheet as claimed in claim 1, it is characterised in that described three cylinder datum strips are of the same size and precision.
4. large format fixing device for thin sheet as claimed in claim 1, it is characterised in that described first crossbeam, second cross beam are respectively cooperating with some lock handles.
5. large format fixing device for thin sheet as claimed in claim 1, it is characterised in that described first crossbeam or second cross beam are connected with locking frame by some threaded rods, and each threaded rod is furnished with a rotating handles, strains thin plate from a direction.
6. large format fixing device for thin sheet as claimed in claim 1, it is characterised in that described first crossbeam, second cross beam are connected with locking frame respectively through one or more threaded rods, and each threaded rod is furnished with a rotating handles, strain thin plate from both direction.
7. the fixing means of the described large format fixing device for thin sheet of one of claim 1 to 6, it is characterised in that described method comprises the steps:
Locking frame is placed in plane, in the middle of two crossbeams, places one flat plate so that flat board upper surface and cylinder datum strip height fixing on two end floor beams are close；
Crossbeam is adjusted the width of folded thin plate, then thin plate two ends is respectively protruding between the cylinder datum strip on crossbeam；
Tighten the lock handle on two crossbeams respectively so that upper and lower three cylinder datum strips clamping thin plate, then pass through rotating handles rotating threaded rod, strain thin plate；
Two crossbeam upper ends are fitted with cylinder datum strip, and in cinching process, thin plate upper and lower surface is in close contact with each cylinder datum strip simultaneously, it is ensured that thin plate is pressed on cylinder datum strip face, it is ensured that the flatness after thin plate tension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015691.3A CN103212872B (en) | 2012-01-19 | 2012-01-19 | Large format fixing device for thin sheet and fixing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015691.3A CN103212872B (en) | 2012-01-19 | 2012-01-19 | Large format fixing device for thin sheet and fixing means |
Publications (2)
| Publication Number | Publication Date |
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| CN103212872A CN103212872A (en) | 2013-07-24 |
| CN103212872B true CN103212872B (en) | 2016-07-06 |
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| CN201210015691.3A Active CN103212872B (en) | 2012-01-19 | 2012-01-19 | Large format fixing device for thin sheet and fixing means |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104959737B (en) * | 2015-07-08 | 2016-08-24 | 北京工业大学 | It is applied to the sample constant voltage clamping device of Laser Micro-Machining |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1853842A (en) * | 2005-04-18 | 2006-11-01 | 深圳市大族激光科技股份有限公司 | Method for cutting P/P board and its operating platform |
| CN101339015A (en) * | 2008-08-11 | 2009-01-07 | 昆山思拓机器系统有限公司 | Positioning apparatus and its positioning method |
| CN202506990U (en) * | 2012-01-19 | 2012-10-31 | 昆山思拓机器有限公司 | Large-format sheet fixing device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003326381A (en) * | 2002-05-14 | 2003-11-18 | Nippon Sharyo Seizo Kaisha Ltd | Device for holding extra thin metallic sheet in laser beam machining |
| JP2004174519A (en) * | 2002-11-25 | 2004-06-24 | Nippon Sharyo Seizo Kaisha Ltd | Device for holding hyperthin metal plate in laser cutting machine |
| TW201006600A (en) * | 2008-04-10 | 2010-02-16 | Applied Materials Inc | Laser-scribing platform and hybrid writing strategy |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1853842A (en) * | 2005-04-18 | 2006-11-01 | 深圳市大族激光科技股份有限公司 | Method for cutting P/P board and its operating platform |
| CN101339015A (en) * | 2008-08-11 | 2009-01-07 | 昆山思拓机器系统有限公司 | Positioning apparatus and its positioning method |
| CN202506990U (en) * | 2012-01-19 | 2012-10-31 | 昆山思拓机器有限公司 | Large-format sheet fixing device |
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