CN213135484U - Workpiece anti-skid positioning fixture for three-dimensional laser cutting - Google Patents
Workpiece anti-skid positioning fixture for three-dimensional laser cutting Download PDFInfo
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- CN213135484U CN213135484U CN202021974791.5U CN202021974791U CN213135484U CN 213135484 U CN213135484 U CN 213135484U CN 202021974791 U CN202021974791 U CN 202021974791U CN 213135484 U CN213135484 U CN 213135484U
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- positioning
- slip
- column
- laser cutting
- dimensional laser
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 21
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 2
- 206010063659 Aversion Diseases 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 3
- 102100040428 Chitobiosyldiphosphodolichol beta-mannosyltransferase Human genes 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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Abstract
The utility model provides a workpiece anti-skid positioning fixture used in three-dimensional laser cutting, which comprises a base and a plurality of positioning columns arranged on the base in a lifting way, wherein the upper end of each positioning column is provided with an anti-skid component; the anti-slip assembly comprises a spherical rotating groove formed in the top end of the positioning column and a spherical rotating block embedded in the rotating groove, and the rotating block is connected with an anti-slip pad used for contacting a workpiece. The utility model discloses upper end at the reference column is equipped with anti-skidding subassembly, the setting of slipmat can increase the frictional force between reference column and the work piece, avoid the slip aversion of work piece, and the slipmat is connected with the turning block, and the cooperation of turning block and rotation groove enables the turning block inseparable when rotating the inslot internal rotation, make the slipmat also can rotate, paste more and the work piece, can be fit for various special-shaped work pieces, make the effective work piece of laminating of slipmat, and then guarantee the reference column accurate positioning work piece in the use, avoid the slip of work piece, ensure the accuracy of three-dimensional laser cutting device at the during operation.
Description
Technical Field
The utility model relates to a three-dimensional laser cutting's appurtenance technical field, in particular to work piece antiskid positioning fixture for among three-dimensional laser cutting.
Background
The three-dimensional laser cutting has the characteristics of accuracy, high efficiency and the like, in the three-dimensional laser cutting machining process, a workpiece to be cut needs to be accurately positioned by using a positioning fixture, so that the three-dimensional cutting device can accurately cut sheet metal parts, and the positioning fixture in the prior art comprises positioning fixtures in a plate inserting type mode, a welding type mode, a grid type tool mode, a molded surface type mode and the like.
The inserting plate type positioning tool has high precision and can meet the requirement of production quality, but has the problems of longer manufacturing period, complex operation and execution, high cost and the like; although the molded surface type positioning tool has a short manufacturing period, the positioning precision is poor, and the stability is poor.
At present, the flexible positioning tool is developed rapidly, and is wide in application range because one set of fixture can be applied to various different products, and the positioning accuracy, the stability and the like are high.
The flexible positioning tool in the prior art comprises a plurality of positioning columns which are regularly arranged, wherein springs are arranged at the bottoms of the positioning columns, so that the tops of the positioning columns can effectively contact workpieces to be machined under the action of the springs, the positioning columns are used for supporting and positioning special-shaped workpieces, however, the end parts of the positioning columns in the prior art are all arranged in a fillet mode, the positioning columns are easy to slip when the workpieces contact, especially, some workpieces with smooth surfaces are easy to slip in the positioning process, and the machining effect of a laser cutting device on the workpieces is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a work piece antiskid positioning fixture for among three-dimensional laser cutting has solved the problem that the flexible positioning fixture skidded easily when supporting the location to the work piece among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a workpiece anti-skid positioning fixture for three-dimensional laser cutting comprises a base and a plurality of positioning columns which are uniformly distributed on the base and can be arranged in a lifting mode, wherein an anti-skid component is arranged at the upper end of each positioning column;
the anti-slip assembly comprises a spherical rotating groove formed in the top end of the positioning column and a spherical rotating block embedded in the rotating groove, and the rotating block is connected with an anti-slip pad used for contacting a workpiece.
Further, the base is equipped with the mounting groove that the upper end opening set up the bottom of mounting groove is equipped with the erection column of a plurality of vertical settings, and a plurality of erection columns and the single grafting setting of a plurality of reference columns, and a plurality of erection columns become "well" word and distribute.
Furthermore, the mounting column is provided with an inserting groove which is inserted into the positioning column, the upper end of the inserting groove is provided with an opening, and a telescopic spring is arranged between the bottom of the inserting groove and the positioning column;
the positioning column is provided with a plurality of sliding blocks arranged along the length direction of the positioning column, the sliding blocks are annularly arranged along the periphery of the positioning column, and the inner wall of the insertion groove is provided with a sliding groove matched with the sliding blocks for use.
Furthermore, a cover plate connected through a buckle is further arranged above the base, a positioning hole matched with the positioning columns for use is formed in the cover plate, and the positioning hole and the positioning columns are arranged in a clearance mode.
Further, the use side of slipmat is equipped with the protruding layer of antiskid, the protruding layer of antiskid includes concentric and a plurality of ring shape protruding groups from inside to outside dispersion, and every ring shape protruding group is including being a plurality of anti-skidding archs that the ring set up.
Furthermore, the anti-skid pad is circular, and the top of the positioning column is provided with a chamfer.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses upper end at the reference column is equipped with anti-skidding subassembly, the setting of slipmat can increase the frictional force between reference column and the work piece, avoid the slip aversion of work piece, and the slipmat is connected with the turning block, and the cooperation of turning block and rotation groove enables the turning block inseparable when rotating the inslot internal rotation, make the slipmat also can rotate, paste more and the work piece, can be fit for various special-shaped work pieces, make the effective work piece of laminating of slipmat, and then guarantee the reference column accurate positioning work piece in the use, avoid the slip of work piece, ensure the accuracy of three-dimensional laser cutting device at the during operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a layout view of the non-slip mat and the non-slip protrusions of the present invention.
In the figure: non-slip mat 1, turning block 2, reference column 3, sliding block 4, apron 5, spread groove 6, base 7, inserting groove 8, expanding spring 9, erection column 10, non-skid stud 101, rotation groove 32, chamfer 33.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1-3, the embodiment of the utility model provides a workpiece anti-skid positioning fixture used in three-dimensional laser cutting, which comprises a base 7, wherein the base 7 is provided with a mounting groove with an opening at the upper end, a plurality of vertically arranged mounting columns 10 are arranged at the bottom of the mounting groove, the mounting columns 10 are distributed in a shape like a Chinese character 'jing', the upper end of each mounting column 10 is connected with a positioning column 3 which can be arranged in a lifting way, the mounting column 10 is provided with an inserting groove 8 inserted with the positioning column 3, the upper end of the inserting groove 8 is provided with an opening, an extension spring 9 is arranged between the bottom of the inserting groove 8 and the positioning column 3, so as to facilitate the lifting positioning of the positioning column 3 in the vertical direction, the positioning column 3 is provided with a plurality of sliding blocks 4 arranged along the length direction of the positioning column, the sliding blocks 4 are annularly arranged along the periphery of the positioning column 3, and the inner wall of the insertion groove 8 is provided with a sliding groove matched with the sliding blocks 4 for use.
During the specific use, to treat the sheet metal component of processing and place on a plurality of reference columns 3, every reference column 3 will effectively paste the curved surface with the sheet metal component under the effect of expanding spring 9 for positioning fixture is to the effective location of curved surface sheet metal component, the three-dimensional laser cutting machine's of being convenient for processing. Telescopic spring 9 makes positioning fixture become flexible positioning fixture with reference column 3's cooperation, a plurality of reference columns 3 become "well" word and distribute, on X, Y two directions, design into cross dot matrix single-row form, still avoid the sweeps that the cutting produced to pile up between each reference column 3 when can realizing the location, rationally avoided piling up the smear metal that causes and clear up inconvenient problem because of the smear metal, the chip removal space has been increased, the smear metal discharge problem has been solved, the destruction to the frock has been reduced, the service life of frock has been prolonged.
For making being connected of reference column 3 and work piece more stable more effectively at above-mentioned in-process, avoid the slip in the work piece location process, the utility model discloses being in the location of making things convenient for reference column 3 at the lift in-process, the utility model discloses 3 upper ends at every reference column still are equipped with anti-skidding subassembly, anti-skidding subassembly is including seting up in the spherical rotating groove 32 on 3 tops of reference column and inlaying the spherical turning block 2 of establishing in rotating groove 32, be connected with the slipmat 1 that is used for contacting the work piece on the turning block 2. The utility model discloses be equipped with anti-skidding subassembly in reference column 3's upper end, setting up of slipmat 1 can increase the frictional force between reference column 3 and the work piece, avoid the slip aversion of work piece, and slipmat 1 is connected with turning block 2, and turning block 2 can make turning block 2 inseparable when rotating 32 internal rotations of groove with the cooperation of rotating groove 32, make slipmat 1 also can rotate, paste more with the work piece, can be fit for various special-shaped workpiece, make 1 effective laminating work pieces of slipmat, and then guarantee reference column 3 accurate positioning work piece in the use, avoid the slip of work piece, ensure the accuracy of three-dimensional laser cutting device at the during operation.
In order to ensure that the non-slip mat 1 can be effectively attached to a workpiece along with the rotation of the rotating block 2 in the use process, the non-slip mat 1 is circular; for the rotation space that increases slipmat 1, the utility model discloses 3 tops of reference column are equipped with chamfer 33, and the setting of chamfer 33 can increase slipmat 1's rotation space, avoids slipmat 1 to stop too much rotating the in-process by the 3 tops of location post (the state when not chamfer 33).
In order to increase the anti-slip effect of the anti-slip mat 1 in the using process, in particular to the effective positioning of the protruding position of a workpiece, the using side of the anti-slip mat 1 is provided with an anti-slip protrusion 101 layer, the anti-slip protrusion 101 layer comprises a plurality of concentric circular protruding groups dispersed from inside to outside, and each circular protruding group comprises a plurality of anti-slip protrusions 101 arranged in a ring shape. Non-slip mat 1 adopts the rubber material, has certain elasticity, and the non-slip raised 101 layer of setting on non-slip mat 1 can produce "gathering together" or "open" effect along with non-slip mat 1's deformation for a plurality of non-slip raised 101 can be more effectual with the protruding position contact of work piece, prevent the slip of work piece.
In the using process, in order to avoid excessive scraps generated when the cutting device cuts the workpiece from falling into the mounting groove, the base 7 of the utility model is also provided with a cover plate 5 used in cooperation; the cover plate 5 is connected with the base 7 in a buckling mode, the annular connecting groove 6 is formed in the periphery of the base 7, and the lower end of the cover plate 5 is located in the connecting groove 6, so that the cover plate 5 is detachably connected with the base 7, and maintenance and replacement of parts inside the base 7 are facilitated; and for the effective location of reference column 3 to the work piece of making things convenient for, still be equipped with a plurality of mounting holes that supply a plurality of reference columns 3 to pass on apron 5. The aperture of mounting hole and 3 clearance settings of reference column for the mounting hole can intercept the cutting sweeps, avoids the sweeps to get into and influences the lift of reference column 3 in the base 7.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a work piece antiskid positioning fixture for in three-dimensional laser cutting which characterized in that: the anti-skid device comprises a base and a plurality of positioning columns which are uniformly distributed on the base and can be arranged in a lifting manner, wherein the upper end of each positioning column is provided with an anti-skid component;
the anti-slip assembly comprises a spherical rotating groove formed in the top end of the positioning column and a spherical rotating block embedded in the rotating groove, and the rotating block is connected with an anti-slip pad used for contacting a workpiece.
2. The anti-slip positioning fixture for workpieces in three-dimensional laser cutting as claimed in claim 1, wherein: the base is equipped with the mounting groove that the upper end opening set up the bottom of mounting groove is equipped with the erection column of a plurality of vertical settings, and a plurality of erection columns and the single grafting setting of a plurality of reference columns, and a plurality of erection columns become "well" word and distribute.
3. The anti-slip positioning fixture for workpieces in three-dimensional laser cutting as claimed in claim 2, wherein: the mounting column is provided with an inserting groove which is inserted into the positioning column, the upper end of the inserting groove is provided with an opening, and a telescopic spring is arranged between the bottom of the inserting groove and the positioning column;
the positioning column is provided with a plurality of sliding blocks arranged along the length direction of the positioning column, the sliding blocks are annularly arranged along the periphery of the positioning column, and the inner wall of the insertion groove is provided with a sliding groove matched with the sliding blocks for use.
4. The anti-slip positioning fixture for workpieces in three-dimensional laser cutting as claimed in any one of claims 1 to 3, wherein: the base top still is equipped with the apron of buckle connection, is equipped with the locating hole that uses with a plurality of reference columns cooperation on the apron, locating hole and reference column clearance set up.
5. The anti-slip positioning fixture for workpieces in three-dimensional laser cutting as claimed in any one of claims 1 to 3, wherein: the use side of slipmat is equipped with anti-skidding protruding layer, anti-skidding protruding layer is including concentric and a plurality of ring shape protruding groups from inside to outside dispersion, and every ring shape protruding group is including being a plurality of anti-skidding archs that the ring set up.
6. The anti-slip positioning fixture for workpieces in three-dimensional laser cutting as claimed in claim 5, wherein: the anti-slip pad is circular, and the top of the positioning column is provided with a chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021974791.5U CN213135484U (en) | 2020-09-10 | 2020-09-10 | Workpiece anti-skid positioning fixture for three-dimensional laser cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021974791.5U CN213135484U (en) | 2020-09-10 | 2020-09-10 | Workpiece anti-skid positioning fixture for three-dimensional laser cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213135484U true CN213135484U (en) | 2021-05-07 |
Family
ID=75710840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021974791.5U Expired - Fee Related CN213135484U (en) | 2020-09-10 | 2020-09-10 | Workpiece anti-skid positioning fixture for three-dimensional laser cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213135484U (en) |
-
2020
- 2020-09-10 CN CN202021974791.5U patent/CN213135484U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 |