CN202607099U - Fixing device used for large-format sheets for laser precision cutting - Google Patents
Fixing device used for large-format sheets for laser precision cutting Download PDFInfo
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- CN202607099U CN202607099U CN 201220023348 CN201220023348U CN202607099U CN 202607099 U CN202607099 U CN 202607099U CN 201220023348 CN201220023348 CN 201220023348 CN 201220023348 U CN201220023348 U CN 201220023348U CN 202607099 U CN202607099 U CN 202607099U
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- crossbeam
- compression bar
- thin plate
- locking frame
- fixture
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Abstract
The utility model provides a fixing device used for large-format sheets for laser precision cutting and achieves quick fixing of large-format steel sheets in laser cutting process. The fixing device comprises a locking frame, a positioning and fixing mechanism and a locking mechanism. The positioning and fixing mechanism comprises two beams mounted at two ends of the locking frame, and the two beams are provided with high-precision cylindrical reference strips respectively. The positioning and fixing mechanism further comprises upper compacting strips and lower compacting strips which are arranged on the reference strips and match with each other, and the upper compacting strips are fixedly connected with a plurality of locking handles. Two sides of a steel sheet are abutted to the cylindrical reference strips respectively and are compacted by two sets of the upper compacting strips and the lower compacting strips. The locking mechanism comprises one or more rotary handles. The rotary handles connect one beam with the locking frame through threaded rods to tighten the steel sheet. Therefore, high planeness of the steel sheet after fixing can be guaranteed, and the steel sheet is convenient to use.
Description
Technical field
The utility model belongs to mechanical equipment technical field, relates to a kind of fixture, particularly a kind of fixture that is used for laser accurate cutting large format thin plate.
Background technology
In electron trade, adopt sheet metal to make the mould of printed circuit board (PCB) usually, need be at large scale Thin Stainless Steel surface of steel plate cutting special pattern, steel plate thickness is below 0.3mm, and plate size is about 600*600mm.
As shown in Figure 1, when adopting the cut sheet metal, the XY platform is provided with guide rail 1 ' drive cutting head 4 ' and does plane motion, and steel plate 3 ' is placed to cutting head 4 ' below, shines after the laser beam 2 ' line focus and is cut material surface.
In cutting process, must guarantee that the distance on laser beam 2 ' waist and steel plate 3 ' surface is relatively stable; When if variable in distance is big, can cause cutting and not pass through or situation that cut quality descends, finally cause scrapping.
In the precise laser cutting process; Size after laser beam focuses on is at 20 ~ 30um; This moment, the laser beam depth of focus was in tens micrometer ranges; If the surface of steel plate height change will cause the relative distance of laser beam waist and surface of steel plate to change, so the device of fixation steel plate need guarantee that the steel plate flatness is less than below the 0.5mm.The square law device of conventional fixed steel plate is complicated, and needs long Production Time, has increased production cost.
In view of this, nowadays press for a kind of new fixture of design, make complexity and Production Time, reduce production cost to reduce.
Summary of the invention
The purpose of the utility model is intended to solve at least one of above-mentioned technological deficiency, particularly solves the problem of the Production Time that square law device is complicated, needs are grown of conventional fixed steel plate.
For achieving the above object, the utility model provides a kind of fixture that is used for laser accurate cutting large format thin plate, comprise locking frame, location and fixed mechanism, retaining mechanism; Said location and fixed mechanism comprise two crossbeams that are installed on locking frame two ends: first crossbeam, second crossbeam are respectively equipped with high-precision cylinder datum strip on two crossbeams; The top of said two crossbeams is respectively equipped with a groove, and the major part of cylinder datum strip is arranged in this groove; Said location and fixed mechanism comprise that further the last compression bar that cooperatively interacts that is arranged on the crossbeam reaches compression bar down, and last compression bar is fixedly connected with some lock handles; The contact position of compression bar was lower than the top of cylinder datum strip under last compression bar reached; Two sides of thin plate prop up the cylinder datum strip respectively, then by compression bar on two groups and down compression bar compress; Said retaining mechanism comprises one or more rotating handleses; Rotating handles is connected a crossbeam through threaded rod with the locking frame, be used to increase the distance of two crossbeams, and then the tension thin plate.
In an embodiment of the utility model, said last compression bar and following compression bar are flexible material.Preferably, said last compression bar and following compression bar are the material of rubber material.
In an embodiment of the utility model, said first crossbeam, second crossbeam cooperate some lock handles respectively.
In an embodiment of the utility model, said first crossbeam or second crossbeam are connected with the locking frame through some threaded rods, and each threaded rod is furnished with a rotating handles, from a direction tension thin plate.
In an embodiment of the utility model, said first crossbeam, second crossbeam are connected with the locking frame through one or more threaded rods respectively, and each threaded rod is furnished with a rotating handles, from both direction tension thin plate.
A kind of above-mentioned fixing means that is used for the fixture of laser accurate cutting large format thin plate; Said method comprises the steps: the tensioning frame is placed on the plane; In the middle of two crossbeams, place one flat plate, make that the height of dull and stereotyped upper surface and two terminal circle cylinder is close; Crossbeam is adjusted to the width of folded thin plate, and then the thin plate two ends are stretched in the press strip on the crossbeam; Tighten two lock handles on the crossbeam respectively, make to go up compression bar and down compression bar compress thin plate, then through rotating handles rotary threaded bar, the tension thin plate; Two crossbeam upper ends all are equipped with the cylinder datum strip, and in the tension process, the thin plate lower surface closely contacts with two terminal circle base for post floating screed, and two cylinder datum strips have determined the thin sheet surface flatness; Simultaneously, the area that cylinder datum strip smooth surface and thin plate contact with cylinder is bigger, the flatness of thin plate after the assurance tensioning.
The fixture and the fixing means that are used for laser accurate cutting large format thin plate through the utility model proposes have solved the quick fixation problem of large format steel-sheet in the laser cutting process, can guarantee better and convenient use of flatness of fixing back steel plate.
Aspect that the utility model is additional and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage are from obviously with easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the sketch map of cut steel plate;
Fig. 2 is the structural representation of tensioning frame;
Fig. 3 is the structural representation of location with fixed mechanism;
Fig. 4 is the operation principle sketch map of the utility model fixture.
The specific embodiment
Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
In the description of the utility model; It will be appreciated that; Term " on ", the orientation of indication such as D score or position relation be for based on orientation shown in the drawings or position relation; Only be to describe with simplifying for the ease of describing the utility model, rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction to the utility model.
In the description of the utility model, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " connection " should be done broad understanding, for example, can be to be fixedly connected, connect integratedly, also can be to removably connect; It can be the connection of two element internals; Can be directly to link to each other, also can link to each other indirectly, for those of ordinary skill in the art, can concrete condition understand the concrete implication of above-mentioned term in the utility model through intermediary.
The main innovation part of the utility model is; A kind of fixture that is used for laser accurate cutting large format thin plate has been proposed to the utility model innovation; Solved the quick fixation problem of large format steel-sheet in the laser cutting process, can guarantee that the flatness of fixing back steel plate better and is conveniently used.
See also Fig. 2, the utility model discloses a kind of fixture that is used for laser accurate cutting large format thin plate, mainly comprises locking frame 1, location and fixed mechanism 2, retaining mechanism 3.
As shown in Figure 2, in the present embodiment, said locking frame 1 is a rectangular frame, and the rectangular frame both sides are provided with two crossbeams respectively, is respectively first crossbeam 21, second crossbeam 22, and it is as the part of location and fixed mechanism 2; Can regulate first crossbeam 21, second crossbeam 22 position as required at locking frame 1.
See also Fig. 3, location and fixed mechanism 2 also comprise the high-precision cylinder datum strip 24 that is separately positioned on first crossbeam 21, second crossbeam 22.The top of said crossbeam 21,22 is provided with a groove, and the major part of cylinder datum strip 24 is arranged in this groove.Said location and fixed mechanism comprise that further the last compression bar that cooperatively interacts 25 that is arranged on the crossbeam 21,22 reaches compression bar 26 down, and last compression bar 25 is fixedly connected with some lock handles 27; Said first crossbeam 21, second crossbeam 22 can cooperate some lock handles 27 respectively.The contact position of compression bar 26 was lower than the top of cylinder datum strip 24 under last compression bar 25 reached; Two sides of steel-sheet prop up cylinder datum strip 24 respectively, then by compression bar on two groups of both sides 25 and down compression bar 26 compress.In an embodiment of the utility model, compression bar 26 was flexible material under said upward compression bar 25 reached, like the material of rubber material.
See also Fig. 2, said retaining mechanism 3 comprises one or more rotating handleses 31; Rotating handles 31 is connected a crossbeam 21,22 through threaded rod with locking frame 1, be used to increase the distance of two crossbeams 21,22, and then the tension sheet metal.
Said first crossbeam 21 or second crossbeam 22 are connected with locking frame 1 through some threaded rods, and each threaded rod is furnished with a rotating handles, from a direction tension sheet metal.Perhaps, said first crossbeam 21, second crossbeam 22 are connected with locking frame 1 through one or more threaded rods respectively, and each threaded rod is furnished with a rotating handles 31, strains sheet metal from both direction.
More than introduce the utility model and be used for the structure that laser accurate cuts the fixture of large format thin plate; The utility model is when disclosing the above-mentioned fixture that is used for laser accurate cutting large format thin plate; Also disclose the above-mentioned fixing means that is used for the fixture of laser accurate cutting large format thin plate; Said method comprises the steps: the tensioning frame is placed on the plane, in the middle of two crossbeams, places a plane, makes that the height of dull and stereotyped upper surface and two terminal circle cylinder is close.Crossbeam is adjusted to the width of folded steel plate, sees also Fig. 4, with sheet metal 4 two ends stretch on the crossbeam last compression bar 25 and down in the compression bar 26.Tighten two lock handles 27 on the crossbeam respectively; Compression bar 26 compressed sheet metal 4 under feasible upward compression bar 25 reached, and then through rotating handles 31 rotary threaded bars, strained steel plate 4; Because two crossbeam upper ends all are equipped with cylinder datum strip 24; Therefore in the tension process, sheet metal 4 lower surfaces closely contact with two terminal circle base for post floating screed 24, and two cylinder datum strips 24 have determined the flatness on sheet metal 4 surfaces; Simultaneously, because cylinder datum strip 24 smooth surfaces and sheet metal 4 are bigger with the area that cylinder datum strip 24 contacts, so more help guaranteeing the flatness of sheet metal 4 after the tensioning.If not equidistance is placed at sheet metal 4 two ends; Owing to steel plate adopts two blocks of rubber (material of compression bar 26 can be the rubber material under upward compression bar 25 reached) clamping up and down; This moment, sheet metal 4 had certain yielding automatically, guaranteed to be held sheet metal two ends equidistance, and surfacing.
Although illustrated and described the embodiment of the utility model; For those of ordinary skill in the art; Be appreciated that under the situation of principle that does not break away from the utility model and spirit and can carry out multiple variation, modification, replacement and modification that the scope of the utility model is accompanying claims and be equal to and limit to these embodiment.
Claims (4)
1. a fixture that is used for laser accurate cutting large format thin plate is characterized in that, comprises locking frame, location and fixed mechanism, retaining mechanism;
Said location and fixed mechanism comprise two crossbeams that are installed on locking frame two ends: first crossbeam, second crossbeam are respectively equipped with high-precision cylinder datum strip on two crossbeams; The top of said two crossbeams is respectively equipped with a groove, and the major part of cylinder datum strip is arranged in this groove;
Said location and fixed mechanism comprise that further the last compression bar that cooperatively interacts that is arranged on the crossbeam reaches compression bar down, and last compression bar is fixedly connected with some lock handles; The contact position of compression bar was lower than the top of cylinder datum strip under last compression bar reached; Two sides of thin plate prop up the cylinder datum strip respectively, then by compression bar on two groups and down compression bar compress;
Said retaining mechanism comprises one or more rotating handleses; Rotating handles is connected a crossbeam through threaded rod with the locking frame, be used to increase the distance of two crossbeams, the tension thin plate.
2. the fixture that is used for laser accurate cutting large format thin plate as claimed in claim 1 is characterized in that said first crossbeam, second crossbeam cooperate some lock handles respectively.
3. the fixture that is used for laser accurate cutting large format thin plate as claimed in claim 1; It is characterized in that; Said first crossbeam or second crossbeam are connected with the locking frame through some threaded rods, and each threaded rod is furnished with a rotating handles, from a direction tension thin plate.
4. the fixture that is used for laser accurate cutting large format thin plate as claimed in claim 1; It is characterized in that; Said first crossbeam, second crossbeam are connected with the locking frame through one or more threaded rods respectively, and each threaded rod is furnished with a rotating handles, from both direction tension thin plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220023348 CN202607099U (en) | 2012-01-19 | 2012-01-19 | Fixing device used for large-format sheets for laser precision cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220023348 CN202607099U (en) | 2012-01-19 | 2012-01-19 | Fixing device used for large-format sheets for laser precision cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202607099U true CN202607099U (en) | 2012-12-19 |
Family
ID=47340831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220023348 Withdrawn - After Issue CN202607099U (en) | 2012-01-19 | 2012-01-19 | Fixing device used for large-format sheets for laser precision cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202607099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212877A (en) * | 2012-01-19 | 2013-07-24 | 昆山思拓机器有限公司 | Large-format sheet fixing device and fixing method for laser precise cutting |
| CN104175005A (en) * | 2013-05-28 | 2014-12-03 | 日本车辆制造株式会社 | Thin plate retaining device |
-
2012
- 2012-01-19 CN CN 201220023348 patent/CN202607099U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212877A (en) * | 2012-01-19 | 2013-07-24 | 昆山思拓机器有限公司 | Large-format sheet fixing device and fixing method for laser precise cutting |
| CN103212877B (en) * | 2012-01-19 | 2015-11-25 | 昆山思拓机器有限公司 | For large format fixing device for thin sheet and the fixing means of precision laser cutting |
| CN104175005A (en) * | 2013-05-28 | 2014-12-03 | 日本车辆制造株式会社 | Thin plate retaining device |
| CN104175005B (en) * | 2013-05-28 | 2017-10-03 | 日本车辆制造株式会社 | Thin plate holding meanss |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121219 Effective date of abandoning: 20151125 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |