CN111545900B - Precise lifting mechanism of laser engraving platform - Google Patents
Precise lifting mechanism of laser engraving platform Download PDFInfo
- Publication number
- CN111545900B CN111545900B CN202010476254.6A CN202010476254A CN111545900B CN 111545900 B CN111545900 B CN 111545900B CN 202010476254 A CN202010476254 A CN 202010476254A CN 111545900 B CN111545900 B CN 111545900B
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- CN
- China
- Prior art keywords
- fixedly arranged
- laser engraving
- bottom plate
- engraving platform
- platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010147 laser engraving Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 229910052705 radium Inorganic materials 0.000 claims description 9
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 claims description 9
- 238000010329 laser etching Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
-
- 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
- B23K26/362—Laser etching
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a precision lifting mechanism of a laser engraving platform, which comprises a bottom plate (1) and a laser engraving platform (2), wherein a plurality of guide posts (3) are fixedly arranged on the bottom plate (1), the laser engraving platform (2) is fixedly arranged at the top end of the guide posts (3), a screw nut pair (4) which is longitudinally arranged is arranged on the top surface of the bottom plate (1), wedge blocks I (6) are fixedly arranged on the left side and the right side of a nut (5) of the screw nut pair (4), a left guide mechanism (8) and a right guide mechanism (9) are respectively arranged on the left side and the right side of the screw nut pair (4), the left guide mechanism (8) and the right guide mechanism (9) are symmetrically arranged about the screw nut pair (4), and the right guide mechanism (9) comprises a horizontal guide rail (10), a sliding block (11) and a sliding table (12). The beneficial effects of the invention are as follows: the marking quality is improved, different electronic products can be marked, and the electronic products can be conveniently transferred.
Description
Technical Field
The invention relates to the technical field of lifting of laser engraving platforms, in particular to a precise lifting mechanism of a laser engraving platform.
Background
With the continuous development of electronic products, the sizes of the electronic products are also becoming smaller and smaller. When the electronic product is produced, a marking machine is required to be adopted to mark the side face of the electronic product, when the marking is carried out, the electronic product is firstly placed on the carrying disc, then the carrying disc is placed on the laser engraving platform, then a worker adjusts the height position of the marking machine to ensure that the working head of the marking machine faces the marking face of the electronic product, and finally the marking machine is started, so that the mark can be marked on the marking face of the electronic product. However, since the heights of different products are different and the marking surfaces are also different, the height of the marking machine needs to be adjusted after each batch of products are replaced, and the height of the marking machine is very complicated, so that the marking time is delayed, and the marking efficiency is reduced.
In order to solve the problem caused by adjusting the height of the marking machine, people install the laser engraving platform on the piston rod of the lifting cylinder, namely, the lifting cylinder is respectively arranged at the four corners of the laser engraving platform, when marking is carried out, firstly, electronic products are placed on the carrying disc, then the carrying disc is placed on the laser engraving platform, the lifting cylinder is operated to drive the laser engraving platform to move up and down so that the marking surface of the electronic products faces the working head of the marking machine, the marking machine is started finally, marking of the electronic products can be completed, and when the electronic products with different heights are replaced, the height adjustment of the electronic products can be completed only through the lifting cylinder, so that the marking surface can face the working head of the marking machine
However, although the mode of adjusting the height of the laser engraving platform by the air cylinder can realize marking of electronic products with different heights, the following defects still exist: 1. the electronic product is small in size, the corresponding requirement is that the vertical movement range is also small, the movement range is only within 5mm, the lifting cylinder is sensitive in action, the lifting cylinder needs to be adjusted for a long time to ensure that the vertical movement range of the electronic product is within 5mm, and therefore different electronic products are difficult to mark. 2. It is difficult to guarantee that the piston rod of four lift cylinders stretches out simultaneously, leads to the unable steady upward movement of radium carving platform, can cause the electronic product slope promptly, influences subsequent marking quality. 3. After marking, the carrying disc needs to be manually transferred to a film pasting station of subsequent SMT equipment, and the defect of discontinuous production exists. Therefore, there is a need for an electronic product that improves the marking quality, can mark different electronic products, improves the marking efficiency, and facilitates transfer.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the precise lifting mechanism of the laser engraving platform, which has the advantages of compact structure, improved marking quality, capability of marking different electronic products, convenience in transferring the electronic products and simplicity in operation.
The aim of the invention is achieved by the following technical scheme: the utility model provides a precision lifting mechanism of radium carving platform, it includes bottom plate and radium carving platform, set firmly a plurality of guide posts on the bottom plate, radium carving platform sets firmly in the top of guide post on the bottom plate, be provided with the screw-nut pair of vertical setting on the top surface of bottom plate, the wedge I has all been set firmly on the left and right sides of the vice nut of screw-nut, wedge I's rear side is provided with inclined plane I, screw-nut pair's left and right sides still is provided with left guiding mechanism and right guiding mechanism respectively, left guiding mechanism and right guiding mechanism set up about screw-nut pair symmetry, right guiding mechanism includes horizontal guide rail, slider and slip table, and horizontal guide rail sets firmly on the bottom plate, and slider slidable mounting is on horizontal guide rail, and the slip table sets firmly in the top of slider, and the left side of slip table has set firmly support I, and rotatory installation is parallel to the gyro wheel I of bottom plate on the support I, and gyro wheel I is tangent with inclined plane I, and the top of wedge II has set firmly a plurality of wedges II, inclined plane II inclines downward to set up right, the bottom of radium carving platform has set firmly a plurality of opposite inclined planes on the support II and has tangent to gyro wheel II.
The laser engraving platform is parallel to the bottom plate.
Four guide posts are fixedly arranged on the bottom plate, and the four guide posts are respectively and fixedly arranged on the bottom plate.
The guide post is perpendicular to the bottom plate.
The right guiding mechanism comprises two horizontal guide rails, the two horizontal guide rails are fixedly arranged on the bottom plate, and the sliding table is slidably arranged between the two horizontal guide rails.
A vertical plate is fixedly arranged on the top surface of the bottom plate, a pushing cylinder is fixedly arranged on the right end face of the vertical plate, and a pushing plate positioned above the laser engraving platform is fixedly arranged on the acting end of a piston rod of the pushing cylinder.
The laser engraving platform is characterized in that a clamping cylinder and a limiting plate are further fixedly arranged on the top surface of the laser engraving platform, the clamping cylinder and the limiting plate are both positioned on the left side of the pushing plate, a chuck is fixedly arranged on a piston rod of the clamping cylinder, and the chuck and the limiting plate are oppositely arranged.
The invention has the following advantages: the electronic product marking device has the advantages of compact structure, improved marking quality, capability of marking different electronic products, convenience in transferring the electronic products and simplicity in operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the laser engraving platform of FIG. 1 after being removed;
In the figure, the device comprises a 1-bottom plate, a 2-laser engraving platform, a 3-guide column, a 4-screw nut pair, a 5-nut, a 6-wedge block I, a 7-inclined plane I, an 8-left guide mechanism, a 9-right guide mechanism, a 10-horizontal guide rail, a 11-slide block, a 12-slide table, a 13-bracket I, a 14-roller I, a 15-wedge block II, a 16-inclined plane II, a 18-bracket II, a 19-roller II, a 20-vertical plate, a 21-pushing cylinder, a 22-pushing plate, a 23-clamping cylinder, a 24-limiting plate, a 25-chuck, a 26-carrying disc and a 27-motor.
Detailed Description
The invention is further described below with reference to the accompanying drawings, the scope of the invention not being limited to the following:
As shown in fig. 1-2, a precision lifting mechanism for a laser engraving platform comprises a bottom plate 1 and a laser engraving platform 2, a plurality of guide posts 3 are fixedly arranged on the bottom plate 1, the laser engraving platform 2 is arranged above the bottom plate 1, the laser engraving platform 2 is parallel to the bottom plate 1, the laser engraving platform 2 is fixedly arranged at the top end of the guide posts 3, a longitudinally arranged screw nut pair 4 is arranged on the top surface of the bottom plate 1, wedge blocks I6 are fixedly arranged on the left side and the right side of a nut 5 of the screw nut pair 4, inclined planes I7 are arranged on the rear side of the wedge blocks I6, a left guide mechanism 8 and a right guide mechanism 9 are also respectively arranged on the left side and the right side of the screw nut pair 4, the left guide mechanism 8 and the right guide mechanism 9 are symmetrically arranged relative to the screw nut pair 4, the right guide mechanism 9 comprises a horizontal guide rail 10, a slide block 11 and a sliding table 12, the horizontal guide rail 10 is fixedly arranged on the bottom plate 1, the slide block 11 is slidably mounted on the horizontal guide rail 10, the sliding table 12 is fixedly arranged at the top of the slide block 11, a bracket I13 is fixedly arranged on the left side of the sliding table 12, a plurality of the sliding blocks I14 are rotatably mounted on the bracket I13, inclined planes I16 are fixedly arranged on the bottom plate 1 and are respectively, a plurality of inclined planes II are respectively arranged on the left side of the sliding table 16, and II are respectively, and 16 are respectively arranged on the left side of the sliding table 16, and 16 are respectively, and 16 are fixedly arranged on the top of the sliding table 16, and 16, respectively, and 16 are respectively, and 16.
In this embodiment, four guide posts 3 are fixedly arranged on the bottom plate 1, and the four guide posts 3 are respectively fixedly arranged on the bottom plate 1. The guide posts 3 are arranged perpendicular to the base plate 1. The right guide mechanism 9 comprises two horizontal guide rails 10, the two horizontal guide rails 10 are fixedly arranged on the bottom plate 1, and the sliding table 12 is slidably arranged between the two horizontal guide rails 10.
As shown in fig. 1-2, a vertical plate 20 is fixedly arranged on the top surface of the bottom plate 1, a pushing cylinder 21 is fixedly arranged on the right end surface of the vertical plate 20, and a push plate 22 positioned above the laser engraving platform 2 is fixedly arranged on the acting end of a piston rod of the pushing cylinder 21. The laser engraving platform is characterized in that a clamping cylinder 23 and a limiting plate 24 are further fixedly arranged on the top surface of the laser engraving platform 2, the clamping cylinder 23 and the limiting plate 24 are both positioned on the left side of the push plate 22, a clamping head 25 is fixedly arranged on a piston rod of the clamping cylinder 23, and the clamping head 25 is arranged opposite to the limiting plate 24.
The working process of the invention is as follows:
When marking, firstly, placing the electronic product on the carrying disc 26, then placing the carrying disc 26 on the laser engraving platform 2, simultaneously leaning the right end face of the carrying disc 26 on the push plate 22, leaning the rear end face of the carrying disc 26 on the limiting plate 24 so as to realize quick positioning of the carrying disc 26, and then operating the clamping cylinder 23 to enable a piston rod of the clamping cylinder to extend out, and fixing the carrying disc 26 between the clamping head 25 and the limiting plate 24 by the clamping head 25 as shown in fig. 1-2 so as to avoid shaking in the rising process of the carrying disc 26.
When the height of an electronic product is to be lifted, a motor 27 of the screw-nut pair 4 is turned on, the motor 27 drives the screw rod to rotate, the nut 5 moves backwards along the screw rod, the wedge block I6 positioned on the right side of the nut 5 also moves backwards, the roller I14 moves to the top end of the inclined plane I7 relative to the wedge block I6 during movement, meanwhile, the wedge block I6 pushes the roller I14 of the right guide mechanism 9 to move rightwards, the roller I14 drives the sliding table 12 to move rightwards, the sliding table 12 and the wedge block II15 on the sliding table move rightwards along the horizontal guide rail 10, the roller II19 moves to the top end of the inclined plane II16 relative to the wedge block II15 during movement, the roller II19 pushes the bracket II18 to move upwards along the length direction of the guide post 3 during movement, so that the right end part of the laser etching platform 2 is lifted stably, and the left end part of the sliding table 12 positioned on the left side of the nut 5 is pushed leftwards during lifting, so that the left end part of the laser etching platform 2 is also lifted simultaneously, and therefore the lifting mechanism realizes stable lifting of the laser etching platform and further lifting of the electronic product.
When the laser engraving platform is to be lowered, only the motor 27 is required to be operated to rotate reversely, and meanwhile, a worker pushes the sliding table 12 oppositely towards the direction of the screw-nut pair 4, namely, the roller I14 of the right guide mechanism 9 leans against the inclined plane I7 of the right wedge-shaped block I6, and meanwhile, the roller I14 of the left guide mechanism 8 leans against the inclined plane I7 of the left wedge-shaped block I6, so that the laser engraving platform is lowered.
After the height of the electronic product is adjusted in place, the motor 27 is turned off, and the marking surface of the electronic product is marked by a marking machine; when the marking is finished, a worker operates the clamping cylinder 23 to retract the piston rod of the clamping cylinder, the clamping head 25 is separated from the carrying disc 26, then operates the pushing cylinder 21 to extend the piston rod of the clamping cylinder, and the piston rod pushes the pushing plate 22 to move leftwards, so that the carrying disc 26 is pushed into a film pasting station of the SMT production line, and therefore electronic products are not required to be manually transferred, and the production efficiency of the electronic products is greatly improved.
Therefore, the lifting mechanism replaces the original cylinder to lift the laser engraving platform, so that the moving range of the laser engraving platform 2 can be within 5mm, and different electronic products can be marked. In addition, compare four traditional lift cylinders and lift radium carving platform simultaneously, this elevating system is through the linear motion with nut 5 gives radium carving platform 2's vertical motion, makes radium carving platform 2 steady do the translation upwards, and the precision can reach 1~2 silk, has effectively avoided lifting in-process electronic product slope and has influenced subsequent marking quality, consequently very big improvement follow-up marking precision.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. Accurate elevating system of radium carving platform, its characterized in that: the laser engraving platform comprises a bottom plate (1) and a laser engraving platform (2), wherein a plurality of guide posts (3) are fixedly arranged on the bottom plate (1), the laser engraving platform (2) is arranged above the bottom plate (1), the laser engraving platform (2) is fixedly arranged at the top end of the guide posts (3), a longitudinally arranged screw nut pair (4) is arranged on the top surface of the bottom plate (1), wedge blocks I (6) are fixedly arranged on the left side and the right side of a nut (5) of the screw nut pair (4), inclined planes I (7) are arranged on the rear side of the wedge blocks I (6), a left guide mechanism (8) and a right guide mechanism (9) are respectively arranged on the left side and the right side of the screw nut pair (4), the left guide mechanism (8) and the right guide mechanism (9) are symmetrically arranged about the screw nut pair (4), the right guide mechanism (9) comprises a horizontal guide rail (10), a slide block (11) and a sliding table (12), the horizontal guide rail (10) is fixedly arranged on the bottom plate (1), the slide block (11) is slidably mounted on the horizontal guide rail (10), the slide block (12) is fixedly arranged on the horizontal guide rail (11), the slide block (12) is fixedly arranged on the top of the support (1), and is fixedly arranged on the inclined planes I (13) of the top of the slide table (12) and is fixedly arranged on the bottom plate (1) in a support (13), the top of the sliding table (12) is fixedly provided with a plurality of wedge blocks II (15), the top of each wedge block II (15) is provided with an inclined plane II (16), each inclined plane II (16) is obliquely downwards arranged right, the bottom of the laser etching platform (2) is fixedly provided with a plurality of brackets II (18) which are vertically opposite to each inclined plane II (16), each bracket II (18) is rotatably provided with a roller II (19), and each roller II (19) is tangential to each inclined plane II (16);
The laser engraving platform (2) is arranged parallel to the bottom plate (1); a vertical plate (20) is fixedly arranged on the top surface of the bottom plate (1), a pushing cylinder (21) is fixedly arranged on the right end surface of the vertical plate (20), and a push plate (22) positioned above the laser engraving platform (2) is fixedly arranged on the acting end of a piston rod of the pushing cylinder (21); the laser engraving platform is characterized in that a clamping cylinder (23) and a limiting plate (24) are further fixedly arranged on the top surface of the laser engraving platform (2), the clamping cylinder (23) and the limiting plate (24) are both located on the left side of the push plate (22), a clamping head (25) is fixedly arranged on a piston rod of the clamping cylinder (23), and the clamping head (25) and the limiting plate (24) are oppositely arranged.
2. The precise lifting mechanism of a laser engraving platform according to claim 1, wherein: four guide posts (3) are fixedly arranged on the bottom plate (1), and the four guide posts (3) are respectively fixedly arranged on the bottom plate (1).
3. The precise lifting mechanism of a laser engraving platform according to claim 2, wherein: the guide column (3) is perpendicular to the bottom plate (1).
4. The precise lifting mechanism of a laser engraving platform according to claim 1, wherein: the right guide mechanism (9) comprises two horizontal guide rails (10), the two horizontal guide rails (10) are fixedly arranged on the bottom plate (1), and the sliding table (12) is slidably arranged between the two horizontal guide rails (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010476254.6A CN111545900B (en) | 2020-05-29 | 2020-05-29 | Precise lifting mechanism of laser engraving platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010476254.6A CN111545900B (en) | 2020-05-29 | 2020-05-29 | Precise lifting mechanism of laser engraving platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111545900A CN111545900A (en) | 2020-08-18 |
| CN111545900B true CN111545900B (en) | 2024-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010476254.6A Active CN111545900B (en) | 2020-05-29 | 2020-05-29 | Precise lifting mechanism of laser engraving platform |
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| CN (1) | CN111545900B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532805B (en) * | 2023-07-05 | 2023-11-03 | 成都宏明双新科技股份有限公司 | Equipment and method for efficiently and precisely removing surface coating of product |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212239603U (en) * | 2020-05-29 | 2020-12-29 | 成都宏明双新科技股份有限公司 | Precise lifting mechanism of laser etching platform |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100853250B1 (en) * | 2007-01-17 | 2008-08-20 | 주식회사 이오테크닉스 | Apparatus for lifting laser unit |
| KR101258525B1 (en) * | 2010-12-17 | 2013-04-29 | 두산중공업 주식회사 | Position adjustment device of V block |
| CN102962684A (en) * | 2012-12-17 | 2013-03-13 | 厦门大学 | Elevated working platform |
| CN203343491U (en) * | 2013-05-31 | 2013-12-18 | 江志忠 | Micro-moving lifting platform |
| CN204430571U (en) * | 2014-12-26 | 2015-07-01 | 深圳市火焱激光科技有限公司 | High-accuracy hoistable platform and laser cutting device |
| WO2018039895A1 (en) * | 2016-08-30 | 2018-03-08 | 陈海涛 | Automatic rising-lowering platform structure for three-dimensional engraving machine |
| CN208019646U (en) * | 2017-12-28 | 2018-10-30 | 西安中科微精光子制造科技有限公司 | A kind of lifting fine-turning device |
| CN110548997A (en) * | 2019-08-02 | 2019-12-10 | 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） | Multi-station automatic focusing laser engraving machine |
| CN110722275A (en) * | 2019-10-18 | 2020-01-24 | 上海君屹工业自动化股份有限公司 | Jacking mechanism of lithium battery laser welding fixture |
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2020
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212239603U (en) * | 2020-05-29 | 2020-12-29 | 成都宏明双新科技股份有限公司 | Precise lifting mechanism of laser etching platform |
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