CN208728960U - A kind of clamping device for femtosecond laser processing sphere - Google Patents
A kind of clamping device for femtosecond laser processing sphere Download PDFInfo
- Publication number
- CN208728960U CN208728960U CN201821413432.5U CN201821413432U CN208728960U CN 208728960 U CN208728960 U CN 208728960U CN 201821413432 U CN201821413432 U CN 201821413432U CN 208728960 U CN208728960 U CN 208728960U
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- Prior art keywords
- fixed
- workpiece
- diameter shaft
- pedestal
- clamping
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Abstract
The utility model discloses a kind of clamping devices for femtosecond laser processing sphere, and the clamping device includes moveable workpiece transfer table, magnet auxiliary clamp device, gas binding clasp；Spherical workpieces are placed on half slot (18) first, removable workpiece transfer table (19) are along dove-tail form sliding rail (20) by Workpiece transfer to position to be processed, using the magnetic force between electromagnet (4) and permanent magnet (5) by compact heap (31) by workpiece auxiliary clamping at infundibulate sucker (8), asepwirator pump (14), which persistently extracts infundibulate sucker (8) interior air, clamps workpiece reliably, while the annular processing that can make infundibulate sucker (8) that workpiece rotation is driven to realize spherome surface by stepper motor (17)；The utility model is realized to the reliable clamping of spherical workpieces, and the annular processing on also achievable spherical workpieces surface reduces error caused by repeated clamping, the precision of processing is greatly improved.
Description
Technical field
The utility model belongs to technical field of laser processing, and in particular to a kind of clamping for femtosecond laser processing sphere
Device.
Background technique
Femtosecond laser one critically important application is exactly microfabrication, possesses unique material processing characteristics, processes hole
The features such as melting zone very little of diameter does not have, and machining accuracy is high, existing laser processing technology constantly improve, but still has part
Deficiency need to be improved；The existing fixture for femtosecond laser processing is mostly the clamping of regular workpiece, can not be reliable to sphere
Fixation, and spherome surface carry out ring rotation punching when need multiple clamping caused by clamping application condition it is big.
Summary of the invention
It is above-mentioned to solve the purpose of this utility model is to provide a kind of clamping device for femtosecond laser processing sphere
The existing fixture for femtosecond laser processing proposed in background technique can not reliably fix sphere, and to sphere table
Face carries out needing the problem that clamping application condition is big caused by multiple clamping when ring rotation punching.
To achieve the above object, a kind of technical solution provided by the utility model: folder for femtosecond laser processing sphere
Tight device, the Workpiece clamping device include pedestal, have on pedestal several brackets be used to support moveable workpiece transfer table,
Magnet auxiliary clamp device, gas binding clasp etc.；Described removable workpiece transfer table one end and the dove-tail form being fixed on the base
Sliding rail is connected, and the other end is fixed with half slot, and the half slot, which is used to place in workpiece and process, plays protection to workpiece
Effect；The magnet auxiliary clamp device includes electromagnet, and the electromagnet is fixed on the positioning ring of magnet holder, positioning
Bar one end is mounted in positioning ring and can move horizontally along positioning ring, and position is also equipped with one and fixes forever among the locating rod
Long magnet, the locating rod other end are fixed with compact heap；The gas binding clasp includes a hollow multi-diameter shaft, the hollow rank
Terraced axis is positioned by two pairs of tapered roller bearings being fixed on the pedestal support of bearing, and the hollow multi-diameter shaft centre position is also
One gear is installed, the gear on the hollow shaft and the stepping motor gear phase tooth on the electric machine support for being fixed on pedestal
It closes；Described hollow multi-diameter shaft one end is connected through a screw thread to be connected with infundibulate sucker, and the infundibulate sucker passes through hollow
It is connected with soft air-guide pipe with the asepwirator pump being fixed on the base inside multi-diameter shaft.
Preferably, the electromagnet is identical and concentric with permanent magnet size shape, can guarantee by control electromagnet
Permanent magnet moves horizontally in magnetic box.
Preferably, the stepper motor can drive hollow multi-diameter shaft to rotate together with infundibulate sucker by gear.
Preferably, the infundibulate suction cup interior is equipped with rubber sleeve；Pressure adjusting is installed to open on the asepwirator pump
Pass and pressure gauge.
Compared with prior art, the utility model has the beneficial effects that
The utility model devises a kind of clamping device for femtosecond laser processing sphere, will be put using dove-tail form sliding rail
Spherical workpieces on half slot are transplanted on position to be mounted, can using compact heap by the magnetic force between electromagnet and permanent magnet
With by spherical workpieces auxiliary clamping, at infundibulate sucker, asepwirator pump, which persistently extracts air in sucker, clamps workpiece reliably,
The rotation of infundibulate sucker can be made to realize the annular processing of spherome surface by stepper motor simultaneously；The utility model structure is closed
Reason had both been realized to the reliable clamping of sphere, and the annular processing of also achievable spherome surface avoids caused by repeated clamping accidentally
Difference improves the precision of processing.
Detailed description of the invention
Fig. 1 is the clamping device structural schematic diagram that sphere is processed for femtosecond laser；
Fig. 2 is the magnet auxiliary clamp device structural schematic diagram of the utility model；
Fig. 3 is the infundibulate sucker structure schematic diagram of the utility model；
Fig. 4 is the getter device structural schematic diagram of the utility model；
Detailed description of the invention: pedestal 1, magnet holder 2, locating rod 3, electromagnet 4, permanent magnet 5, magnet auxiliary clamp device 6 fly
Second laser 7, infundibulate sucker 8, gas binding clasp 9, tapered roller bearing 10, gear 11, hollow multi-diameter shaft 12, soft air-guide pipe
13, asepwirator pump 14, the support of bearing 15, electric machine support 16, stepper motor 17, half slot 18, removable workpiece transfer table 19, dovetail
Type sliding rail 20, positioning ring 21, magnetic box 22, compact heap 31, rubber sleeve 81, pressure regulating switch 141, pressure gauge 142.
Specific embodiment
The utility model is illustrated in the following with reference to the drawings and specific embodiments:
A kind of clamping device for femtosecond laser processing sphere, the clamping device includes pedestal (1), pedestal (1)
On there are several brackets to be used to support moveable workpiece transfer table (19), magnet auxiliary clamp device (6), gas binding clasp (9) etc.；
Described removable workpiece transfer table (19) one end is connected with the dove-tail form sliding rail (20) being fixed on pedestal (1), and the other end is solid
Surely have half slot (18), the half slot (18) is used to place to shield to workpiece in workpiece and process；It is described
Magnet auxiliary clamp device (6) include electromagnet (4), the electromagnet (4) is fixed on the positioning ring (21) of magnet holder (2)
On, locating rod (3) one end is mounted in positioning ring (21) and can move horizontally along positioning ring (21), the locating rod (3)
Intermediate position is also equipped with a fixed permanent magnet (5), and locating rod (3) other end is fixed with compact heap (31)；The gas folder
Tight device (9) includes a hollow multi-diameter shaft (12), and the hollow multi-diameter shaft (12) is by being fixed on pedestal (1) support of bearing (15)
On the positioning of two pairs of tapered roller bearings (10), the intermediate position of the hollow multi-diameter shaft (12) is also equipped with a gear (11),
Gear (11) on the hollow multi-diameter shaft (12) and the stepper motor (17) being fixed on the electric machine support (16) of pedestal (1)
Gear is mutually ratcheting；Described hollow multi-diameter shaft (12) one end is connected through a screw thread to be connected with infundibulate sucker (8), the funnel
Shape sucker (8) passes through hollow multi-diameter shaft (12) internal soft air-guide pipe (13) and asepwirator pump (14) phase for being fixed on pedestal (1)
Even.
The electromagnet (4) and permanent magnet (5) is disc and with one heart, by change electromagnet pole realize it is permanent
Magnet (5) moves horizontally in magnetic box (22).
The stepper motor (17) can drive hollow multi-diameter shaft (12) and infundibulate sucker (8) one by gear (11)
Play rotation.
Rubber sleeve (81) are housed inside the infundibulate sucker (8)；Pressure tune is installed on the asepwirator pump (14)
Section switch (141) and pressure gauge (142).
Using above-mentioned scheme, spherical workpieces are placed on half slot (18), move workpiece transfer table (19) along swallow
Tail type sliding rail (20) utilizes compression by Workpiece transfer to position to be processed, by the magnetic force between electromagnet (4) and permanent magnet (5)
Block (31) can be by spherical workpieces auxiliary clamping at infundibulate sucker (8), and asepwirator pump (14) persistently extracts infundibulate sucker (8)
Interior air clamps workpiece reliably, while infundibulate sucker (8) rotation can be made to realize sphere table by stepper motor (17)
The annular processing in face；It can make stepper motor reversion that infundibulate sucker (8) be made to return to original state after processing is completed；The present apparatus is real
Show to the reliable clamping of sphere, the annular processing on also achievable spherical workpieces surface avoids error caused by repeated clamping, mentions
The precision of height processing.
Claims (4)
1. a kind of clamping device for femtosecond laser processing sphere, which is characterized in that the clamping device includes pedestal
(1), several brackets are used to support moveable workpiece transfer table (19), magnet auxiliary clamp device (6), gas on pedestal (1)
Binding clasp (9) etc.；Described removable workpiece transfer table (19) one end and dove-tail form sliding rail (20) phase being fixed on pedestal (1)
Even, the other end is fixed with half slot (18), and the half slot (18), which is used to place to play workpiece in workpiece and process, to be protected
Shield effect；The magnet auxiliary clamp device (6) includes electromagnet (4), and the electromagnet (4) is fixed on magnet holder (2)
Positioning ring (21) on, locating rod (3) one end is mounted in positioning ring (21) and can move horizontally along positioning ring (21), described
The intermediate position of locating rod (3) be also equipped with a fixed permanent magnet (5), locating rod (3) other end is fixed with compact heap (31)；Institute
The gas binding clasp (9) stated includes a hollow multi-diameter shaft (12), and the hollow multi-diameter shaft (12) is by being fixed on pedestal (1) axis
Two pairs of tapered roller bearings (10) positioning on bracket (15) is held, the intermediate position of the hollow multi-diameter shaft (12) is also equipped with one
Gear (11), gear (11) on the hollow multi-diameter shaft (12) and the step being fixed on the electric machine support (16) of pedestal (1)
It is mutually ratcheting into motor (17) gear；Described hollow multi-diameter shaft (12) one end is connected through a screw thread to be connected with infundibulate sucker (8),
The infundibulate sucker (8) passes through hollow multi-diameter shaft (12) internal soft air-guide pipe (13) and the suction being fixed on pedestal (1)
Air pump (14) is connected.
2. a kind of clamping device for femtosecond laser processing sphere according to claim 1, which is characterized in that described
Electromagnet (4) and permanent magnet (5) are disc and with one heart, realize permanent magnet (5) in magnet by changing electromagnet pole
Box moves horizontally in (22).
3. a kind of clamping device for femtosecond laser processing sphere according to claim 1, which is characterized in that described
Stepper motor (17) can drive hollow multi-diameter shaft (12) to rotate together with infundibulate sucker (8) by gear (11).
4. a kind of clamping device for femtosecond laser processing sphere according to claim 1, which is characterized in that described
Rubber sleeve (81) are housed inside infundibulate sucker (8)；Pressure regulating switch (141) and pressure are installed on the asepwirator pump (14)
Power table (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413432.5U CN208728960U (en) | 2018-08-30 | 2018-08-30 | A kind of clamping device for femtosecond laser processing sphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413432.5U CN208728960U (en) | 2018-08-30 | 2018-08-30 | A kind of clamping device for femtosecond laser processing sphere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208728960U true CN208728960U (en) | 2019-04-12 |
Family
ID=66033126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821413432.5U Expired - Fee Related CN208728960U (en) | 2018-08-30 | 2018-08-30 | A kind of clamping device for femtosecond laser processing sphere |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208728960U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774792A (en) * | 2020-07-23 | 2020-10-16 | 安徽宏源铁塔有限公司 | Multi-spliced steel pipe joint-closing positioning device |
| CN112475610A (en) * | 2020-11-24 | 2021-03-12 | 江苏希西维轴承有限公司 | Spherical surface laser micromachining device and method for joint bearing |
| CN114932319A (en) * | 2022-06-02 | 2022-08-23 | 湖北工业大学 | Measurement and control instrument for laser processing |
| WO2022222254A1 (en) * | 2021-04-23 | 2022-10-27 | 南京禹智智能科技有限公司 | Permanent magnet positioning and clamping mechanism for laser welding and cutting |
-
2018
- 2018-08-30 CN CN201821413432.5U patent/CN208728960U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774792A (en) * | 2020-07-23 | 2020-10-16 | 安徽宏源铁塔有限公司 | Multi-spliced steel pipe joint-closing positioning device |
| CN112475610A (en) * | 2020-11-24 | 2021-03-12 | 江苏希西维轴承有限公司 | Spherical surface laser micromachining device and method for joint bearing |
| WO2022222254A1 (en) * | 2021-04-23 | 2022-10-27 | 南京禹智智能科技有限公司 | Permanent magnet positioning and clamping mechanism for laser welding and cutting |
| CN114932319A (en) * | 2022-06-02 | 2022-08-23 | 湖北工业大学 | Measurement and control instrument for laser processing |
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| 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: 20190412 Termination date: 20190830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |