CN105710531A - Direct-driven wedge-shaped rotary scanning mechanism - Google Patents
Direct-driven wedge-shaped rotary scanning mechanism Download PDFInfo
- Publication number
- CN105710531A CN105710531A CN201610244046.7A CN201610244046A CN105710531A CN 105710531 A CN105710531 A CN 105710531A CN 201610244046 A CN201610244046 A CN 201610244046A CN 105710531 A CN105710531 A CN 105710531A
- Authority
- CN
- China
- Prior art keywords
- wedge
- bearing
- deep groove
- ring
- shell
- 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.)
- Granted
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- 230000009347 mechanical transmission Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/108—Scanning systems having one or more prisms as scanning elements
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a direct-driven wedge-shaped rotary scanning mechanism. The direct-driven wedge-shaped rotary scanning mechanism comprises motor stators, motor rotors, main shells, encoders, auxiliary shells, bearing glands, hollow rotating shafts, deep groove ball bearings, wedge-shaped lenses, lens cylinders and elastic pressing rings. The wedge-shaped lenses are pressed and fixed in the lens cylinders through the elastic pressing rings. The lens cylinders and the hollow rotating shafts are connected through bolts. The deep groove ball bearings are clamped at the two ends of each lens cylinder and fixed in the corresponding main shell and the corresponding auxiliary shell. Each main shell and the corresponding auxiliary shell are connected into a whole through bolts. The motor stators are fixedly installed in the main shells, and the motor rotors are bonded to the outer portions of the lens cylinders. The direct-driven wedge-shaped rotary scanning mechanism is simple in structure principle, a motor is used for directly driving the wedge-shaped lenses, errors caused by mechanical transmission are avoided, and meanwhile due to the real-time position feedback of the encoders, accurate deviation control can be easily achieved on an optical path.
Description
Technical field
The present invention relates to a kind of sweep mechanism, be specially one and directly drive wedge shape rotary scanning mechanism.
Background technology
Along with constantly popularizing of laser processing application technology, with improving constantly that laser processing technology is required, the accuracy of laser graphics increasingly receives the concern of client, in the known laser course of processing to figure, figure what walk to take dependence is traditional machine driving, such as leading screw, rack-and-pinion, robot etc., figure is walked out in the cooperation of several axles, so can bring a problem, that is exactly that the accuracy of figure is not high, and the occasion being rapidly completed Laser Processing is just seemed not enough, speed promotes and is restricted.
Summary of the invention
It is an object of the invention to provide one and directly drive wedge shape rotary scanning mechanism, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme: one directly drives wedge shape rotary scanning mechanism, including the first motor stator, second motor stator, first rotor, second rotor, first main casing, second main casing, first encoder, second encoder, first sub-shell, second sub-shell, clutch shaft bearing gland, second bearing gland, first hollow rotating shaft, second hollow rotating shaft, first deep groove ball bearing, second deep groove ball bearing, first wedge-shaped lens, second wedge-shaped lens, first eyeglass cylinder, second eyeglass cylinder, first elastic trim ring, second elastic trim ring, described first wedge-shaped lens is pressed abd fixed in the first eyeglass cylinder by the first elastic trim ring, described first eyeglass cylinder and the first hollow rotating shaft are bolted, described first eyeglass cylinder two ends card has the first deep groove ball bearing, described first deep groove ball bearing is separately fixed in the first main casing and the first sub-shell, described first main casing and the first sub-shell are bolted formation one, described first motor stator is fixed in the first main casing, described first rotor is bonded in outside the first eyeglass cylinder, described first motor stator, first rotor, first main casing, first encoder, first sub-shell, clutch shaft bearing gland, first hollow rotating shaft, first deep groove ball bearing, first wedge-shaped lens, first eyeglass cylinder, first elastic trim ring forms the first assembly, described second motor stator, second rotor, second main casing, second encoder, second sub-shell, second bearing gland, second hollow rotating shaft, second deep groove ball bearing, second wedge-shaped lens, second eyeglass cylinder, second elastic trim ring forms the second assembly, and the first assembly and the second modular construction specular.
Preferably, described first deep groove ball bearing is pressed abd fixed in the first sub-shell by clutch shaft bearing gland.
Preferably, described first encoder is fixed on the first sub-shell, and described first encoder inner ring and the first hollow rotating shaft hold connection tightly.
Preferably, described first deep groove ball bearing and the second deep groove ball bearing structure are completely the same, including bearing outer ring, bearing inner race, retainer and ball, described ball is fixed between bearing outer ring and bearing inner race by retainer, the bearing cap being respectively provided on two sides with annular between described bearing outer ring and bearing inner race, described retainer includes all ringwise first support body and the second support body, described first support body and the second support body all include the first ring and the second ring and connect the connecting rod of the first ring and the second ring, and described first ring, the second ring are all tangent with ball.
Preferably, its using method comprises the following steps:
When A, the first motor stator, the second motor stator energising, coil produces magnetic field, drives the first rotor and the positive and negative rotation of the second rotor respectively；
B, the first rotor, the second positive and negative rotation of rotor drive the first eyeglass cylinder, the second positive and negative rotation respectively；
C, the first eyeglass cylinder, the second eyeglass cylinder drive the first wedge-shaped lens and the second wedge-shaped lens that are fixed on the first eyeglass cylinder, the second eyeglass cylinder respectively, it is achieved the positive and negative rotation of the first wedge-shaped lens and the second wedge-shaped lens；
D, by being fixed on the first encoder on the first hollow rotating shaft, the second hollow rotating shaft and the second encoder Real-time Feedback position signalling in rotation process, it is achieved to the accurate control rotated, it is possible to easily walk out various figure.
Compared with prior art, the invention has the beneficial effects as follows:
(1) present configuration principle is simple, by motor direct-drive wedge-shaped lens, it is to avoid the error that machine driving is brought, simultaneously plus the real time position feedback of encoder, it is easy to accomplish the precision offset of light path is controlled.
(2) what the eyeglass cylinder of the present invention and the support of hollow rotating shaft adopted is deep groove ball bearing, its long service life, rotation friction is little, it is more suitably applied to the process of high-rate laser scanning, can effectively shorten the time of processing, improving work efficiency, the error radially of rotating shaft is preferably minimized, and improves the accuracy of operating.
Accompanying drawing explanation
Fig. 1 is the sectional view of the present invention；
Fig. 2 is the overall appearance schematic diagram of the present invention；
Fig. 3 is the main casing schematic diagram of the present invention；
Fig. 4 is the hollow rotating shaft schematic diagram of the present invention；
Fig. 5 is the deep groove ball bearing structural representation of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1-4, the present invention provides a kind of technical scheme: one directly drives wedge shape rotary scanning mechanism, including the first motor stator 1, second motor stator 2, first rotor 3, second rotor 4, first main casing 5, second main casing 6, first encoder 7, second encoder 8, first sub-shell 9, second sub-shell 10, clutch shaft bearing gland 11, second bearing gland 12, first hollow rotating shaft 13, second hollow rotating shaft 14, first deep groove ball bearing 15, second deep groove ball bearing 16, first wedge-shaped lens 17, second wedge-shaped lens 18, first eyeglass cylinder 19, second eyeglass cylinder 20, first elastic trim ring 21, second elastic trim ring 22, described first wedge-shaped lens 17 is pressed abd fixed in the first eyeglass cylinder 19 by the first elastic trim ring 21, described first eyeglass cylinder 19 and the first hollow rotating shaft 13 are bolted, described first eyeglass cylinder 19 two ends card has the first deep groove ball bearing 15, described first deep groove ball bearing 15 is separately fixed in the first main casing 5 and the first sub-shell 9, described first main casing 5 and the first sub-shell 9 are bolted formation one, described first motor stator 1 is fixed in the first main casing 5, the motor stator of the present invention is fixed in main casing, both close contacts, the heat that motor produces passes to main casing, taken away by the water-cooled in main casing, enhance heat sinking function, described first rotor 3 is bonded in outside the first eyeglass cylinder 19, described first encoder 7 is fixed on the first sub-shell 9, described first encoder 7 inner ring and the first hollow rotating shaft 13 hold connection tightly.Described first motor stator 1, first rotor 3, first main casing 5, first encoder 7, first sub-shell 9, clutch shaft bearing gland 11, first hollow rotating shaft 13, first deep groove ball bearing 15, first wedge-shaped lens 17, first eyeglass cylinder 19, first elastic trim ring 21 forms the first assembly, described second motor stator 2, second rotor 4, second main casing 6, second encoder 8, second sub-shell 10, second bearing gland 12, second hollow rotating shaft 14, second deep groove ball bearing 16, second wedge-shaped lens 18, second eyeglass cylinder 20, second elastic trim ring 22 forms the second assembly, and first assembly and the second modular construction specular.
In the present embodiment, the first deep groove ball bearing 15 is pressed abd fixed in the first sub-shell 9 by clutch shaft bearing gland 11, and deep groove ball bearing is fixed in sub-shell by the present invention, compresses by bearing gland, it is prevented that hollow rotating shaft and eyeglass cylinder play in the axial direction.
As shown in Figure 5, in the present embodiment, first deep groove ball bearing 15 and the second deep groove ball bearing 16 structure are completely the same, including bearing outer ring 23, bearing inner race 24, retainer 25 and ball 26, described ball 26 is fixed between bearing outer ring 23 and bearing inner race 24 by retainer 25, the bearing cap being respectively provided on two sides with annular between described bearing outer ring 23 and bearing inner race 24, described retainer 25 includes all ringwise first support body 27 and the second support body 28, described first support body 27 and the second support body 28 all include the first ring 29 and the second ring 30 and connect the connecting rod 31 of the first ring 29 and the second ring 30, described first ring 29, second ring 30 is all tangent with ball 26.What the eyeglass cylinder of the present invention and the support of hollow rotating shaft adopted is deep groove ball bearing, its long service life, rotation friction is little, it is more suitably applied to the process of high-rate laser scanning, can effectively shorten the time of processing, improving work efficiency, the error radially of rotating shaft is preferably minimized, and improves the accuracy of operating.
The using method of the present invention comprises the following steps:
When A, first motor stator the 1, second motor stator 2 are energized, coil produces magnetic field, drives the first rotor 3 and the second positive and negative rotation of rotor 4 respectively；
B, the first rotor positive and negative rotation of the 3, second rotor 4 drive the first eyeglass cylinder, the second positive and negative rotation respectively；
C, the first eyeglass cylinder, the second eyeglass cylinder drive the first wedge-shaped lens 17 and the second wedge-shaped lens 18 being fixed on first eyeglass cylinder the 19, second eyeglass cylinder 20 respectively, it is achieved the positive and negative rotation of the first wedge-shaped lens 17 and the second wedge-shaped lens 18；
D, by being fixed on the first encoder 7 and second encoder 8 Real-time Feedback position signalling in rotation process on first hollow rotating shaft the 13, second hollow rotating shaft 14, it is achieved to the accurate control rotated, it is possible to easily walk out various figure.
Present configuration principle is simple, by motor direct-drive wedge-shaped lens, it is to avoid the error that machine driving is brought, simultaneously plus the real time position feedback of encoder, it is easy to accomplish the precision offset of light path is controlled.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and these embodiments can be carried out multiple change, amendment, replacement and modification without departing from the principles and spirit of the present invention, the scope of the present invention be defined by the appended.
Claims (5)
1. directly drive a wedge shape rotary scanning mechanism, including the first motor stator, second motor stator, first rotor, second rotor, first main casing, second main casing, first encoder, second encoder, first sub-shell, second sub-shell, clutch shaft bearing gland, second bearing gland, first hollow rotating shaft, second hollow rotating shaft, first deep groove ball bearing, second deep groove ball bearing, first wedge-shaped lens, second wedge-shaped lens, first eyeglass cylinder, second eyeglass cylinder, first elastic trim ring, second elastic trim ring, it is characterized in that: described first wedge-shaped lens is pressed abd fixed in the first eyeglass cylinder by the first elastic trim ring, described first eyeglass cylinder and the first hollow rotating shaft are bolted, described first eyeglass cylinder two ends card has the first deep groove ball bearing, described first deep groove ball bearing is separately fixed in the first main casing and the first sub-shell, described first main casing and the first sub-shell are bolted formation one, described first motor stator is fixed in the first main casing, described first rotor is bonded in outside the first eyeglass cylinder, described first motor stator, first rotor, first main casing, first encoder, first sub-shell, clutch shaft bearing gland, first hollow rotating shaft, first deep groove ball bearing, first wedge-shaped lens, first eyeglass cylinder, first elastic trim ring forms the first assembly, described second motor stator, second rotor, second main casing, second encoder, second sub-shell, second bearing gland, second hollow rotating shaft, second deep groove ball bearing, second wedge-shaped lens, second eyeglass cylinder, second elastic trim ring forms the second assembly, and the first assembly and the second modular construction specular.
2. one according to claim 1 directly drives wedge shape rotary scanning mechanism, it is characterised in that: described first deep groove ball bearing is pressed abd fixed in the first sub-shell by clutch shaft bearing gland.
3. one according to claim 1 directly drives wedge shape rotary scanning mechanism, it is characterised in that: described first encoder is fixed on the first sub-shell, and described first encoder inner ring and the first hollow rotating shaft hold connection tightly.
4. one according to claim 1 directly drives wedge shape rotary scanning mechanism, it is characterized in that: described first deep groove ball bearing and the second deep groove ball bearing structure are completely the same, including bearing outer ring, bearing inner race, retainer and ball, described ball is fixed between bearing outer ring and bearing inner race by retainer, the bearing cap being respectively provided on two sides with annular between described bearing outer ring and bearing inner race, described retainer includes all ringwise first support body and the second support body, described first support body and the second support body all include the first ring and the second ring and connect the connecting rod of the first ring and the second ring, described first ring, second ring is all tangent with ball.
5. one according to claim 1 directly drives wedge shape rotary scanning mechanism, it is characterised in that: its using method comprises the following steps:
When A, the first motor stator, the second motor stator energising, coil produces magnetic field, drives the first rotor and the positive and negative rotation of the second rotor respectively；
B, the first rotor, the second positive and negative rotation of rotor drive the first eyeglass cylinder, the second positive and negative rotation respectively；
C, the first eyeglass cylinder, the second eyeglass cylinder drive the first wedge-shaped lens and the second wedge-shaped lens that are fixed on the first eyeglass cylinder, the second eyeglass cylinder respectively, it is achieved the positive and negative rotation of the first wedge-shaped lens 17 and the second wedge-shaped lens；
D, by being fixed on the first encoder on the first hollow rotating shaft, the second hollow rotating shaft and the second encoder Real-time Feedback position signalling in rotation process, it is achieved to the accurate control rotated, it is possible to easily walk out various figure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610244046.7A CN105710531B (en) | 2016-04-19 | 2016-04-19 | A kind of wedge-shaped rotary scanning mechanism of straight drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610244046.7A CN105710531B (en) | 2016-04-19 | 2016-04-19 | A kind of wedge-shaped rotary scanning mechanism of straight drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105710531A true CN105710531A (en) | 2016-06-29 |
| CN105710531B CN105710531B (en) | 2017-07-28 |
Family
ID=56161362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610244046.7A Active CN105710531B (en) | 2016-04-19 | 2016-04-19 | A kind of wedge-shaped rotary scanning mechanism of straight drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105710531B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632107A (en) * | 2018-12-24 | 2019-04-16 | 哈尔滨新光光电科技有限公司 | A kind of high frame number infrared scanning imaging device of big visual field of integration |
| CN114341663A (en) * | 2019-09-30 | 2022-04-12 | 深圳市大疆创新科技有限公司 | Driving motor, scanning module and laser radar |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08275443A (en) * | 1995-03-30 | 1996-10-18 | Toshiba Lighting & Technol Corp | Motor and image forming apparatus utilizing the same |
| CN2434687Y (en) * | 2000-08-15 | 2001-06-13 | 中国科学院长春光学精密机械与物理研究所 | Optical scanner driven by d.c brushless motor |
| CN102928978A (en) * | 2012-11-02 | 2013-02-13 | 北京航空航天大学 | Light beam scanning mechanism based on rotation double wedge lenses |
| CN103212795A (en) * | 2013-02-04 | 2013-07-24 | 张立国 | Laser beam rotating device based on hollow electric spindle |
| US20150378152A1 (en) * | 2014-06-30 | 2015-12-31 | Shinano Kenshi Kabushiki Kaisha | Optical scanner |
| CN205551790U (en) * | 2016-04-19 | 2016-09-07 | 上海嘉强自动化技术有限公司 | Directly drive wedge rotational scanning mechanism |
-
2016
- 2016-04-19 CN CN201610244046.7A patent/CN105710531B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08275443A (en) * | 1995-03-30 | 1996-10-18 | Toshiba Lighting & Technol Corp | Motor and image forming apparatus utilizing the same |
| CN2434687Y (en) * | 2000-08-15 | 2001-06-13 | 中国科学院长春光学精密机械与物理研究所 | Optical scanner driven by d.c brushless motor |
| CN102928978A (en) * | 2012-11-02 | 2013-02-13 | 北京航空航天大学 | Light beam scanning mechanism based on rotation double wedge lenses |
| CN103212795A (en) * | 2013-02-04 | 2013-07-24 | 张立国 | Laser beam rotating device based on hollow electric spindle |
| US20150378152A1 (en) * | 2014-06-30 | 2015-12-31 | Shinano Kenshi Kabushiki Kaisha | Optical scanner |
| CN205551790U (en) * | 2016-04-19 | 2016-09-07 | 上海嘉强自动化技术有限公司 | Directly drive wedge rotational scanning mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632107A (en) * | 2018-12-24 | 2019-04-16 | 哈尔滨新光光电科技有限公司 | A kind of high frame number infrared scanning imaging device of big visual field of integration |
| CN109632107B (en) * | 2018-12-24 | 2024-02-02 | 哈尔滨新光光电科技股份有限公司 | Integrated large-view-field high-frame-number infrared scanning imaging device |
| CN114341663A (en) * | 2019-09-30 | 2022-04-12 | 深圳市大疆创新科技有限公司 | Driving motor, scanning module and laser radar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105710531B (en) | 2017-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100341230C (en) | Torque motor having a segment design | |
| CN104400794A (en) | Double-arm robot modularized joint with hollow structure | |
| CN104052188A (en) | Precise electric cylinder | |
| CN105710531A (en) | Direct-driven wedge-shaped rotary scanning mechanism | |
| CN108808973B (en) | Double-shaft magnetic suspension bearing reluctance motor | |
| CN105798457A (en) | Two-axis three-dimensional laser head for processing of complex curved surfaces | |
| CN108336861B (en) | Outer rotor motor | |
| CN205551790U (en) | Directly drive wedge rotational scanning mechanism | |
| CN110868030B (en) | A intelligent rigging equipment for new forms of energy motor protecgulum | |
| CN109378914A (en) | Rotor core, external rotor electric machine, driving motor for electric automobile and production method | |
| CN102335755A (en) | Large-sized precise direct-driving main shaft structure | |
| CN106017330B (en) | A kind of laser scanning mechanism based on rotating double-optical wedge refractive technique | |
| CN205315524U (en) | Slider coupling | |
| CN204413721U (en) | A kind of built-in machine tool main spindle driving device | |
| CN202343961U (en) | Electric main shaft for lathe | |
| CN103944329A (en) | Infinite-rotating automatic clamping mechanism for full-automatic balancing machine | |
| CN207010448U (en) | A kind of screw-nut transmission for directly driving screw | |
| CN206065518U (en) | A kind of servo torque directly drives milling head | |
| CN215572422U (en) | High-precision heavy-load reconnaissance turntable mechanical shaft system | |
| CN204290628U (en) | Rotor assembly and the motor with it | |
| CN106393766A (en) | Two-point press crankshaft synchronization adjusting structure | |
| CN207974934U (en) | A kind of drive assembly of axial plunger pump | |
| CN204843534U (en) | Composite rotors numerical control revolving stage | |
| CN204429972U (en) | A kind of alternating-current synchronous direct drive of torque motor formula capstan head | |
| CN203542348U (en) | Axial movement-type dynamic and hydrostatic electric main shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 8 Dongbao Road, Songjiang District, Shanghai, 2016 Patentee after: Jiaqiang (Shanghai) Intelligent Technology Co.,Ltd. Country or region after: China Address before: 201611 first floor, No. 56, Lane 1500, Xinfei Road, Songjiang District, Shanghai Patentee before: SHANGHAI EMPOWER AUTOMATION TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |