CN114043103A - Pneumatic suspension device free from laser cutting damage - Google Patents
Pneumatic suspension device free from laser cutting damage Download PDFInfo
- Publication number
- CN114043103A CN114043103A CN202111311748.XA CN202111311748A CN114043103A CN 114043103 A CN114043103 A CN 114043103A CN 202111311748 A CN202111311748 A CN 202111311748A CN 114043103 A CN114043103 A CN 114043103A
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- laser
- air
- lifting
- limiting plate
- telescopic
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- 230000006378 damage Effects 0.000 title claims abstract description 17
- 238000003698 laser cutting Methods 0.000 title claims abstract description 15
- 239000000725 suspension Substances 0.000 title claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 16
- 208000014674 injury Diseases 0.000 claims description 13
- 208000027418 Wounds and injury Diseases 0.000 claims description 12
- 238000007667 floating Methods 0.000 claims description 12
- 239000011049 pearl Substances 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000005339 levitation Methods 0.000 claims 8
- 230000008094 contradictory effect Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 16
- 238000005520 cutting process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a pneumatic suspension device capable of avoiding laser cutting damage, relates to the field of laser processing, and aims to solve the problem that a traditional laser cutting platform is easily accidentally damaged by laser.
Description
Technical Field
The invention relates to the technical field of laser processing, in particular to a pneumatic suspension device free of laser cutting damage.
Background
As a laser processing method most applied in the current industrial processing field, a laser cutting technique has been widely applied in the processing of metal and non-metal materials in modern industry; the advantages of shorter processing time, lower processing cost, higher processing precision and the like enable the laser cutting technology to be gradually developed and replace the traditional physical cutting technology; the laser cutting process mainly comprises a laser optical module, a laser processing platform and a related control module. The main principle of the processing technology is that the part of the workpiece to be cut is directly gasified or melted by means of highly concentrated energy of laser, so that the purpose of cutting is achieved.
Referring to fig. 1, for current laser cutting device, including rack 1, the one side that rack 1 kept away from ground is provided with the place the platform 11 of waiting to cut the product, and rack 1 top is provided with directional place the platform 11's laser head 12, when needing to cut and take the place of the processing work piece, as long as will wait that the work piece of processing is placed on place the platform 11, then start laser head 12 and cut the work piece of taking the place of processing can.
The above prior art solutions have the following drawbacks: the laser head launches the department cutting laser, cuts the work piece on the place the platform, but the cutting position is a section scope laser in the laser beam of cutting laser, and so when operating personnel cut the work piece of treating processing, very easily cause the cutting platform to be cut laser accidental injury to lead to the cutting platform to be damaged, this problem is needed to be solved urgently.
Disclosure of Invention
The invention aims to provide a pneumatic suspension device which is free from laser cutting injury and has the function of preventing a placed cutting platform from being damaged.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an avoid pneumatic suspending device of laser cutting injury, includes the rack, the one side that ground was kept away from to the rack is provided with the seal box, the one side that the rack was kept away from to the seal box is provided with the air supporting platform, the equipartition has the lifting hole of a plurality of intercommunication seal boxes on the air supporting platform, the periphery that the rack one side was kept away from to the air supporting platform is provided with the stop device of restriction air supporting bench work piece horizontal direction displacement, stop device includes the limiting plate that perpendicular to air supporting platform set up, the one end that the air supporting platform was kept away from to the limiting plate is provided with the limit for height device of restriction work piece height, be connected with the pressure device who applys pressure to the seal box on the seal box lateral wall
Through adopting above-mentioned technical scheme, when operating personnel need cut the work piece on the rack, as long as the work piece is placed on the air supporting platform, then start stop device and restrain the horizontal position of work piece on the air supporting platform, readjust limit for height device and restrain the highest height of lifting of work piece, then start pressure device and inject highly-compressed air into to the seal box, highly-compressed air is discharged from the lifting hole this moment, highly-compressed air can drive the work piece suspension on the air supporting platform simultaneously, then operating personnel start the laser head cutting work piece can, even the laser that cuts the work piece even shine on the air supporting platform also can not cause the damage to the air supporting platform, thereby play and prevent that the work piece from damaging the effect of air supporting platform in the in-process of laser cutting.
Further, the downthehole rotation of lifting is provided with the lifting pearl, the lifting pearl runs through along its diameter direction and has seted up the gas pocket, the downthehole lateral wall of lifting is provided with the sealing ring, lifting pearl lateral wall is provided with the catching groove of withholding the sealing ring.
Through adopting above-mentioned technical scheme, the lifting pearl is downthehole at the lifting, and the gas pocket is less than the lifting hole on the one hand, and the gas pressure that goes up in the gas pocket is greater than the downthehole gas pressure of lifting under the equal circumstances of supplying pressure, can further improve lifting work piece pressure, rotates the lifting pearl and rotates in the lifting hole, can start the effect of control lifting hole switching, can play the effect that the lifting hole opened and shut on the positioning control air supporting table to play the effect of accurate control air supporting table lifting hole exhaust range.
Furthermore, the outer side wall of the lifting bead is provided with a positioning groove for buckling the sealing ring, and the extending track of the positioning groove passes through the air hole.
Through adopting above-mentioned technical scheme, constant head tank and sealing ring are mutually supported, can make downthehole lifting pearl of lifting rotate the back position and fix, so plug up the lifting pearl in lifting hole, can not rotate under the effect of atmospheric pressure.
Further, stop device includes the equipartition at the peripheral cylinder of air supporting platform, the cylinder sets up threely at least, the flexible telescopic link that is provided with on the cylinder, the limiting plate is fixed in the one end that the cylinder was kept away from to the telescopic link, the limiting plate is kept away from one side of telescopic link and is slided the conflict board that is provided with the conflict work piece, the conflict board slides the setting along the limiting plate direction of height.
Through adopting above-mentioned technical scheme, when operating personnel need fix a position the work piece on the air supporting platform, as long as start the peripheral cylinder of air supporting platform, the cylinder drives the limiting plate and moves to the periphery of work piece, and the restriction through the polylith limiting plate is lived the degree of freedom restriction of work piece horizontal direction, can prevent that the in-process that the work piece rises on the air supporting platform from acting on the removal.
Further, the limiting plate is close to the one side of touch panel and has seted up the sliding tray, the one side setting that the touch panel is close to the limiting plate is at the gliding slider of sliding tray, the inside wall equipartition of sliding tray has a plurality of slip pearls.
Through adopting above-mentioned technical scheme, sliding tray and slider are mutually supported, can prevent that the touch panel from droing from the limiting plate, and the sliding bead can reduce the frictional force of slider and sliding tray to improve the life of slider.
Further, the height limiting device comprises a positioning block arranged in a sliding groove in a sliding mode, a supporting rod is arranged on one side of a limiting plate far away from the positioning block in a rotating mode, and the end, far away from the positioning rod, of the supporting rod is provided with a pressing rod pointing to the air floating table in a telescopic mode.
Through adopting above-mentioned technical scheme, the height of work piece can be restricted directly over the air supporting platform to the cooperation of bracing piece and press the depression bar to play the effect of restricting work piece direction of height position on the air supporting platform.
Furthermore, one side of the positioning block, which is close to the supporting rod, is provided with a rotating groove for rotating the supporting rod, a plurality of rotating holes are formed in the inner side wall of the rotating groove along the rotating track of the supporting rod, and a plurality of rotating protrusions for buckling the rotating holes are formed in one end, inserted into the rotating groove, of the outer side wall of the supporting rod.
Through adopting above-mentioned technical scheme, rotate the effect that hole and rotation arch mutually supported and can play the regulation bracing piece on the locating piece to play and make the pressing workpiece of laminating more according to the depression bar.
Further, the one end that the rotation groove was kept away from to the bracing piece is rotated and is provided with a flexible section of thick bamboo, wear to establish in a flexible section of thick bamboo according to the depression bar, a plurality of concertina holes have been seted up along its direction of height to a flexible section of thick bamboo lateral wall, be provided with the flexible arch of withholding the concertina hole according to the depression bar lateral wall.
Through adopting above-mentioned technical scheme, the bellied cooperation each other of flexible hole and flexible can make the height of control telescopic link tip in the air supporting platform top to play the air supporting platform top restriction work piece height's effect.
Furthermore, one surface of the pressing rod, which is close to the air floating platform, is provided with a pressing plate.
Through adopting above-mentioned technical scheme, press the platen and can improve the area of contact of pressing the depression bar with the work piece to play the work piece and press the effect of platen contact stability.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the sealing box, the air floating platform, the limiting device and the height limiting device are adopted, so that the effect of damaging the placing platform is achieved;
2. the limiting plate, the air cylinder, the telescopic rod and the touch plate are adopted, so that the effect of limiting the horizontal displacement of the workpiece on the air bearing table is achieved;
3. the positioning block, the supporting rod, the pressing rod and the pressing plate are adopted, so that the effect of limiting the height of the workpiece on the air bearing table is achieved.
Drawings
FIG. 1 is a prior art laser cutting apparatus;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the structure of the air bearing table according to the present invention;
FIG. 4 is a schematic view of the explosion structure at the telescopic rod and telescopic cylinder of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is a schematic diagram of the explosion structure of the positioning block and the limiting plate in the invention;
FIG. 7 is a schematic view of a partial cross-sectional structure of an air bearing table according to the present invention;
fig. 8 is an enlarged schematic view of a portion B in fig. 7.
In the figure, 1, placing a rack; 11. placing a platform; 12. a laser head; 2. a sealing box; 21. a telescopic bulge; 3. a limiting device; 31. a limiting plate; 32. a sliding groove; 33. a slider; 35. a cylinder; 36. a telescopic rod; 37. a touch plate; 4. an air bearing table; 41. lifting the hole; 42. positioning a groove; 43. lifting the beads; 44. air holes; 45. a seal ring; 46. buckling grooves; 5. a height limiting device; 51. positioning blocks; 52. a rotating groove; 53. rotating the hole; 54. a support bar; 55. rotating the projection; 56. a pressing lever; 57. a pressing plate; 58. a telescopic cylinder; 59. a telescopic hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2 and 3, the pneumatic suspension device free of laser cutting injury disclosed by the invention comprises a square placing frame 1, a sealing box 2 is fixedly arranged on the placing room, a pressurizing device is communicated on the side wall of the sealing box 2, the pressurizing device in the scheme is an air compressor, an exhaust pipe of the air compressor is hermetically connected in the sealing box 2, one side, away from the placing frame 1, of the sealing box 2 is hermetically covered with an air floating table 4, a plurality of lifting holes 41 communicated with the sealing box 2 are arrayed on one side, away from the sealing box 2, of the air floating table 4, the air floating table 4 is arranged, a limiting device 3 for limiting the horizontal freedom degree of a workpiece on the square air floating table 4 is respectively arranged on four side walls of the air floating table 4, a limiting plate 31 horizontally sliding on the air floating table 4 is arranged in the limiting device 3, and a height limiting device 5 for limiting the suspension height of the workpiece is arranged at the end, away from the air floating table 4, of the limiting plate 31.
Referring to fig. 3 and 4, the limiting device 3 includes cylinders 35 fixed on four side walls of the air bearing table 4, telescopic rods 36 are telescopically arranged on the cylinders 35, the limiting plate 31 is fixed at one end of the telescopic rod 36 away from the cylinders 35, a sliding groove 32 is formed in one side of the limiting plate 31 away from the telescopic rods 36, the sliding groove 32 is formed along the height direction of the limiting plate 31, a slider 33 is slidably arranged in the sliding groove 32, the cross sections of the slider 33 and the sliding groove 32 in the height direction are both in a T-shaped arrangement, a touch plate 37 is fixedly arranged on one side of the slider 33 away from the sliding groove 32, the touch plate 37 is in a strip-shaped arrangement, when an operator needs to limit the degree of freedom of a workpiece on the air bearing table 4 in the horizontal direction, the operator only needs to start the cylinders 35 to move the four limiting plates 31 towards the workpiece direction until the touch plate 37 touches the side walls on the workpiece, and then drive the pressurizing device to blow up the workpiece on the air bearing table 4, the in-process that the work piece removed on air supporting table 4, slider 33 and sliding tray 32 are to the displacement, work piece and conflict board 37 are static relatively, thereby and in the work piece in-process that upwards floats, prevent work piece horizontal hunting's effect, work piece on the air supporting table 4 is too little, four conflict boards 37 can't be contradicted simultaneously on the work piece, just start two arbitrary relative conflict boards 37, also can accomplish to prevent work piece upwards floated in-process horizontal hunting, when the work piece suspends on air supporting table 4 in the effect of air supporting table 4, restart laser head 12 just can effectually prevent the effect that cutting laser accidentally injured air supporting table 4.
Referring to fig. 4 and 5, the height limiting device 5 includes a positioning block 51 slidably disposed in the sliding groove 32, the positioning block 51 is located above the sliding block 33, one side of the positioning block 51 away from the sliding groove 32 is provided with two semicircular plates, a rotating groove 52 is formed between the two semicircular plates, a supporting rod 54 is rotatably disposed in the rotating groove 52, a rotating protrusion 55 is disposed on a side wall of the supporting rod 54, a rotating hole 53 for the rotating protrusion 55 to penetrate is formed on a side wall of the rotating groove 52 along a rotating track of the supporting rod 54, an operator can control an inclination angle of the supporting rod 54 according to a size and a cutting position of a workpiece by rotating the supporting rod 54, thereby controlling a coverage range of the supporting rod 54 on the workpiece, a telescopic cylinder 58 is rotatably disposed at one end of the supporting rod 54 away from the positioning block 51, the telescopic cylinder 58 is vertically directed to the air bearing table 4, a pressing rod 56 is retractably disposed in the telescopic cylinder 58, and a telescopic protrusion 21 is disposed on an outer side wall of the pressing rod 56, the side wall of the telescopic cylinder 58 is uniformly provided with a plurality of telescopic holes 59 for buckling the telescopic bulges 21 along the height direction, an operator can adjust the height limit position of the workpiece according to needs, the telescopic bulges 21 and the rotating bulges 55 in the scheme are all known spring bulges, and in order to increase the contact area between the pressing rod 56 and the workpiece, one end of the pressing rod 56 close to the workpiece is provided with a long strip-shaped pressing plate 57.
Referring to fig. 6, in order to adjust the height of the positioning block 51 in the sliding groove 32, a plurality of holes are formed in the inner side wall of the sliding groove 32, a spring protrusion for buckling the holes is formed in the side wall of the positioning block 51, a holding block fixed on the positioning block 51 is inserted from the top wall of the positioning block 51, one end of the holding block is fixed on the outer side wall of the spring protrusion, and an operator can control the spring protrusion to extend and retract in the holes through the holding block.
Referring to fig. 7 and 8, a lifting ball 43 is rotatably disposed in the lifting hole 41 of the air bearing table 4, the lifting ball 43 is provided with an air hole 44 penetrating along a radial direction thereof, in order to prevent the air pressure in the sealed box 2 from driving the lifting beads 43 in the lifting holes 41 to rotate, which causes the air outlet direction of the air holes 44 to deflect, the outer side wall of the lifting bead 43 is provided with an annular buckling groove 46, the plane of the buckling groove 46 is perpendicular to the extending direction of the air hole 44, the inner side wall of the lifting hole 41 is provided with a sealing ring 45 for buckling the buckling groove 46, when the operator needs to close the part of the ineffective lifting hole 41, the operator only needs to toggle the lifting ball 43 to enable the air hole 44 to be positioned in the lifting hole 41, so that the air pressure for blowing the workpiece is reduced when the operator needs to seek a doctor, thereby reducing the energy consumption, in order to prevent the lifted ball 43 from rotating in the lifting hole 41, the outer side wall of the lifting bead 43 is provided with a positioning groove 42, and the extending direction of the positioning groove 42 passes through the air hole 44.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides an avoid pneumatic suspension device of laser cutting injury, includes rack (1), its characterized in that: the one side that ground was kept away from in rack (1) is provided with seal box (2), the one side that rack (1) was kept away from in seal box (2) is provided with air supporting platform (4), the equipartition has lifting hole (41) of a plurality of intercommunication seal boxes (2) on air supporting platform (4), the periphery that rack (1) one side was kept away from in air supporting platform (4) is provided with stop device (3) of restriction air supporting platform (4) upper workpiece horizontal direction displacement, stop device (3) are including limiting plate (31) that perpendicular to air supporting platform (4) set up, the one end that air supporting platform (4) were kept away from in limiting plate (31) is provided with limit for height device (5) of restriction work piece height, be connected with the pressure device who applys pressure in seal box (2) on seal box (2) lateral wall.
2. The laser-cut injury protected pneumatic levitation device of claim 1, wherein: the lifting hole (41) internal rotation is provided with lifting pearl (43), lifting pearl (43) are run through along its diameter direction and are seted up gas pocket (44), lifting hole (41) inside wall is provided with sealing ring (45), lifting pearl (43) lateral wall is provided with catching groove (46) of withholding sealing ring (45).
3. The laser-cut injury protected pneumatic levitation device of claim 2, wherein: the outer side wall of the lifting bead (43) is provided with a positioning groove (42) buckled with a sealing ring (45), and the extending track of the positioning groove (42) passes through an air hole (44).
4. The laser-cut injury protected pneumatic levitation device of claim 1, wherein: stop device (3) are including equipartition at circumferential cylinder (35) of air supporting platform (4), cylinder (35) set up threely at least, cylinder (35) are gone up to stretch out and draw back and are provided with telescopic link (36), the one end of cylinder (35) is kept away from in telescopic link (36) is fixed in limiting plate (31), the one side slip that telescopic link (36) were kept away from in limiting plate (31) is provided with conflict board (37) of contradicting the work piece, conflict board (37) slide along limiting plate (31) direction of height and set up.
5. The laser-cut injury protected pneumatic levitation device of claim 4, wherein: limiting plate (31) are close to the one side of touch panel (37) and have been seted up sliding tray (32), the one side setting that touch panel (37) are close to limiting plate (31) is at gliding slider (33) in sliding tray (32), sliding tray (32) inside wall equipartition has a plurality of slip pearls.
6. The laser-cut injury protected pneumatic levitation device of claim 5, wherein: the height limiting device (5) comprises a positioning block (51) which is arranged in a sliding groove (32) in a sliding mode, a supporting rod (54) is arranged on one side, far away from the positioning block (51), of a limiting plate (31) in a rotating mode, and a pressing rod (56) pointing to the air floating table (4) is arranged at one end, far away from the positioning rod, of the supporting rod (54) in a telescopic mode.
7. The laser-cut injury protected pneumatic levitation device of claim 6, wherein: one side of the positioning block (51) close to the supporting rod (54) is provided with a rotating groove (52) for the supporting rod (54) to rotate, the inner side wall of the rotating groove (52) is provided with a plurality of rotating holes (53) along the rotating track of the supporting rod (54), and one end of the outer side wall of the supporting rod (54) inserted into the rotating groove (52) is provided with a plurality of rotating protrusions (55) for buckling the rotating holes (53).
8. The laser-cut injury protected pneumatic levitation device of claim 7, wherein: the supporting rod (54) is far away from one end of the rotating groove (52) and is rotatably provided with a telescopic cylinder (58), the pressing rod (56) penetrates through the telescopic cylinder (58), the side wall of the telescopic cylinder (58) is provided with a plurality of telescopic holes (59) along the height direction, and the outer side wall of the pressing rod (56) is provided with a telescopic protrusion (21) buckling the telescopic holes (59).
9. The laser-cut injury protected pneumatic levitation device of claim 8, wherein: one surface of the pressing rod (56) close to the air floating platform (4) is provided with a pressing plate (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111311748.XA CN114043103A (en) | 2021-11-08 | 2021-11-08 | Pneumatic suspension device free from laser cutting damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111311748.XA CN114043103A (en) | 2021-11-08 | 2021-11-08 | Pneumatic suspension device free from laser cutting damage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114043103A true CN114043103A (en) | 2022-02-15 |
Family
ID=80207656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111311748.XA Pending CN114043103A (en) | 2021-11-08 | 2021-11-08 | Pneumatic suspension device free from laser cutting damage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114043103A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070228630A1 (en) * | 2004-06-03 | 2007-10-04 | Richard Grundmuller | Table for Receiving a Workpiece and Method for Processing a Workpiece on Such Table |
| CN108177199A (en) * | 2018-02-11 | 2018-06-19 | 重庆双驰门窗有限公司 | Computer panel saw operation console |
| CN108735584A (en) * | 2018-05-29 | 2018-11-02 | 侯玉闯 | A kind of semiconductor chip production technology |
| CN109212798A (en) * | 2018-11-13 | 2019-01-15 | Tcl王牌电器(惠州)有限公司 | Liquid crystal display air bearing positioning mechanism |
| CN210924136U (en) * | 2019-11-25 | 2020-07-03 | 深圳市思坦德科技有限公司 | Liquid crystal screen air-float positioning mechanism |
| CN213224478U (en) * | 2020-09-18 | 2021-05-18 | 西安鑫明机械制造有限公司 | Work fixture |
| CN113291825A (en) * | 2021-05-20 | 2021-08-24 | 哈尔滨工业大学 | Precise air floatation platform |
| CN216441876U (en) * | 2021-11-08 | 2022-05-06 | 南京魔迪多维数码科技有限公司 | Pneumatic suspension device free of laser cutting damage |
-
2021
- 2021-11-08 CN CN202111311748.XA patent/CN114043103A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070228630A1 (en) * | 2004-06-03 | 2007-10-04 | Richard Grundmuller | Table for Receiving a Workpiece and Method for Processing a Workpiece on Such Table |
| CN108177199A (en) * | 2018-02-11 | 2018-06-19 | 重庆双驰门窗有限公司 | Computer panel saw operation console |
| CN108735584A (en) * | 2018-05-29 | 2018-11-02 | 侯玉闯 | A kind of semiconductor chip production technology |
| CN109212798A (en) * | 2018-11-13 | 2019-01-15 | Tcl王牌电器(惠州)有限公司 | Liquid crystal display air bearing positioning mechanism |
| CN210924136U (en) * | 2019-11-25 | 2020-07-03 | 深圳市思坦德科技有限公司 | Liquid crystal screen air-float positioning mechanism |
| CN213224478U (en) * | 2020-09-18 | 2021-05-18 | 西安鑫明机械制造有限公司 | Work fixture |
| CN113291825A (en) * | 2021-05-20 | 2021-08-24 | 哈尔滨工业大学 | Precise air floatation platform |
| CN216441876U (en) * | 2021-11-08 | 2022-05-06 | 南京魔迪多维数码科技有限公司 | Pneumatic suspension device free of laser cutting damage |
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