CN105710531B - A kind of wedge-shaped rotary scanning mechanism of straight drive - Google Patents
A kind of wedge-shaped rotary scanning mechanism of straight drive Download PDFInfo
- Publication number
- CN105710531B CN105710531B CN201610244046.7A CN201610244046A CN105710531B CN 105710531 B CN105710531 B CN 105710531B CN 201610244046 A CN201610244046 A CN 201610244046A CN 105710531 B CN105710531 B CN 105710531B
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- wedge
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- groove ball
- ring
- main casing
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- 210000004907 gland Anatomy 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
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- 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 kind of straight wedge-shaped rotary scanning mechanism of drive, including motor stator, rotor, main casing, encoder, sub-shell, bearing gland, hollow rotating shaft, deep groove ball bearing, wedge-shaped lens, eyeglass cylinder, elastic trim ring, wedge-shaped lens are pressed abd fixed in eyeglass cylinder by elastic trim ring, eyeglass cylinder is bolted with hollow rotating shaft, eyeglass cylinder two ends card has deep groove ball bearing, deep groove ball bearing is separately fixed in main casing and sub-shell, main casing and sub-shell are bolted to form one, motor stator is fixed in main casing, it is outer that rotor is bonded in eyeglass cylinder, structural principle of the present invention is simple, pass through motor direct-drive wedge-shaped lens, avoid the error that machine driving is brought, simultaneously plus the real time position feedback of encoder, it is easily achieved the precision offset control to light path.
Description
Technical field
It is specially a kind of wedge-shaped rotary scanning mechanism of straight drive the present invention relates to a kind of sweep mechanism.
Background technology
With the continuous popularization of laser processing application technology, and the continuous improvement to laser processing technology requirement, laser figure
The accuracy of shape is increasingly paid close attention to by client, in process of the known laser to figure, and figure is walked to take dependence
Be traditional machine driving, such as figure is walked out in leading screw, rack-and-pinion, robot etc., the cooperation of several axles, can so be brought
One problem, that is, the accuracy of figure is not high, and just seem not enough to the occasion for being rapidly completed Laser Processing, speed
Lifting is restricted.
The content of the invention
It is an object of the invention to provide a kind of straight wedge-shaped rotary scanning mechanism of drive, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：A kind of wedge-shaped rotary scanning mechanism of straight drive, including the
One motor stator, the second motor stator, the first rotor, the second rotor, the first main casing, the second main casing, first
Encoder, second encoder, the first sub-shell, the second sub-shell, clutch shaft bearing gland, second bearing gland, first hollow turn
Axle, the second hollow rotating shaft, the first deep groove ball bearing, the second deep groove ball bearing, the first wedge-shaped lens, the second wedge-shaped lens, first
Eyeglass cylinder, the second eyeglass cylinder, the first elastic trim ring, the second elastic trim ring, first wedge-shaped lens pass through the first elastic trim ring
It is pressed abd fixed in the first eyeglass cylinder, the first eyeglass cylinder is bolted with the first hollow rotating shaft, first eyeglass
Cylinder two ends card has the first deep groove ball bearing, and first deep groove ball bearing is separately fixed at the first main casing and the first sub-shell
Interior, first main casing and the first sub-shell are bolted to form one, and first motor stator is fixed on
In first main casing, first rotor is bonded in outside the first eyeglass cylinder, and first motor stator, the first motor turn
Son, the first main casing, the first encoder, the first sub-shell, clutch shaft bearing gland, the first hollow rotating shaft, the first deep groove ball bearing,
First wedge-shaped lens, the first eyeglass cylinder, the first elastic trim ring composition first assembly, second motor stator, the second motor turn
Son, the second main casing, second encoder, the second sub-shell, second bearing gland, the second hollow rotating shaft, the second deep groove ball bearing,
Second wedge-shaped lens, the second eyeglass cylinder, the second elastic trim ring constitute the second component, and first assembly and the second modular construction mirror image
Symmetrically；First deep groove ball bearing is pressed abd fixed in the first sub-shell by clutch shaft bearing gland；First encoder
It is fixed on the first sub-shell, the first encoder inner ring is held tightly with the first hollow rotating shaft and is connected；The first deep-groove ball axle
Hold completely the same with the second deep groove ball bearing structure, including bearing outer ring, bearing inner race, retainer and ball, the ball leads to
Cross retainer to be fixed between bearing outer ring and bearing inner race, the both sides between the bearing outer ring and bearing inner race are respectively equipped with
The bearing cap of annular, the retainer includes the first support body and the second support body in a ring, first support body and the second frame
Body includes the connecting rod of the first ring and the second ring and the first ring of connection and the second ring, and first ring, the second ring are and ball
It is tangent.
It is preferred that, its application method comprises the following steps：
A, the first motor stator, the second motor stator be powered when, coil produce magnetic field, drive respectively the first rotor and
Second rotor positive and negative rotation；
B, the first rotor, the second rotor positive and negative rotation drive the first eyeglass cylinder, the second eyeglass cylinder positive and negative respectively
Rotate；
C, the first eyeglass cylinder, the second eyeglass cylinder respectively drive be fixed on the first eyeglass cylinder, the second eyeglass cylinder on first wedge
Shape eyeglass and the second wedge-shaped lens, realize the positive and negative rotation of the first wedge-shaped lens and the second wedge-shaped lens；
D, rotated by being fixed on the first hollow rotating shaft, the first encoder on the second hollow rotating shaft and second encoder
During Real-time Feedback position signalling, realize accurate control to rotation, can easily walk out various figures.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) structural principle of the present invention is simple, pass through motor direct-drive wedge-shaped lens, it is to avoid the mistake that machine driving is brought
Difference, while plus the real time position feedback of encoder, it is easy to accomplish control the precision offset of light path.
(2) support of eyeglass of the invention cylinder and hollow rotating shaft uses deep groove ball bearing, and its service life is long, rotates
Frictional force is small, is more suitably applied to the process of high-rate laser scanning, can effectively shorten the time of processing, improves work effect
Rate, the error radially of rotating shaft is preferably minimized, and improves the accuracy of operating.
Brief description of the drawings
Fig. 1 is sectional view of the invention；
Fig. 2 is overall appearance schematic diagram of the invention；
Fig. 3 is main casing schematic diagram of the invention；
Fig. 4 is hollow rotating shaft schematic diagram of the invention；
Fig. 5 is deep groove ball bearing structural representation of the invention.
Embodiment
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 carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of wedge-shaped rotary scanning mechanism of straight drive, including first
Motor stator 1, the second motor stator 2, the first rotor 3, the second rotor 4, the first main casing 5, the second main casing 6,
First encoder 7, second encoder 8, the first sub-shell 9, the second sub-shell 10, clutch shaft bearing gland 11, second bearing gland
12nd, the first hollow rotating shaft 13, the second hollow rotating shaft 14, the first deep groove ball bearing 15, the second deep groove ball bearing 16, the first wedge-shaped mirrors
Piece 17, the second wedge-shaped lens 18, the elastic elastic trim ring 22 of trim ring 21, second of the first eyeglass the 19, second eyeglass of cylinder cylinder 20, first,
First wedge-shaped lens 17 are pressed abd fixed in the first eyeglass cylinder 19 by the first elastic trim ring 21, the first eyeglass cylinder 19
It is bolted with the first hollow rotating shaft 13, first eyeglass, 19 two ends cards of cylinder have the first deep groove ball bearing 15, described the
One deep groove ball bearing 15 is separately fixed in the first main casing 5 and the first sub-shell 9, the subshell of the first main casing 5 and first
Body 9 is bolted to form one, and first motor stator 1 is fixed in the first main casing 5, motor of the invention
Stator is fixed in main casing, and both are in close contact, and the heat transfer that motor is produced is to main casing, by the water cooling band in main casing
Walk, enhance heat sinking function, first rotor 3 is bonded in outside the first eyeglass cylinder 19, and first encoder 7 is fixed on
On first sub-shell 9, the inner ring of the first encoder 7 is held tightly with the first hollow rotating shaft 13 and is connected.First motor stator 1,
First rotor 3, the first main casing 5, the first encoder 7, the first sub-shell 9, clutch shaft bearing gland 11, the first hollow rotating shaft
13rd, the elastic composition of trim ring 21 first assembly of the first deep groove ball bearing 15, the first wedge-shaped lens 17, the first eyeglass cylinder 19, first, institute
State the second motor stator 2, the second rotor 4, the second main casing 6, second encoder 8, the second sub-shell 10, second bearing pressure
Lid 12, the second hollow rotating shaft 14, the second deep groove ball bearing 16, the second wedge-shaped lens 18, the elastic trim ring of the second eyeglass cylinder 20, second
22 the second components of composition, 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,
Deep groove ball bearing is fixed in sub-shell by the present invention, is compressed by bearing gland, prevents hollow rotating shaft and eyeglass cylinder in the axial direction
Play.
As shown in figure 5, in the present embodiment, the first deep groove ball bearing 15 and the structure of the second deep groove ball bearing 16 are completely the same,
Including bearing outer ring 23, bearing inner race 24, retainer 25 and ball 26, the ball 26 is fixed on outside bearing by retainer 25
Between circle 23 and bearing inner race 24, the both sides between the bearing outer ring 23 and bearing inner race 24 are respectively equipped with the bearing of annular
Lid, the retainer 25 includes the first support body 27 and the second support body 28 in a ring, the support body of the first support body 27 and second
28 include the connecting rod 31 of the first ring 29 and the second ring 30 and the first ring 29 of connection and the second ring 30, first ring 29, the
Two rings 30 are tangent with ball 26.The support of the eyeglass cylinder and hollow rotating shaft of the present invention uses deep groove ball bearing, and it is used
Long lifespan, rotation friction is small, is more suitably applied to the process of high-rate laser scanning, can effectively shorten the time of processing,
Operating efficiency is improved, the error radially of rotating shaft is preferably minimized, and improves the accuracy of operating.
The application method of the present invention comprises the following steps：
When A, the first motor stator 1, the second motor stator 2 are powered, coil produces magnetic field, and the first rotor is driven respectively
3 and the positive and negative rotation of the second rotor 4；
B, the first rotor 3, the positive and negative rotation of the second rotor 4 are driving the first eyeglass cylinder, the second eyeglass cylinder just respectively
Reverse turn；
C, the first eyeglass cylinder, the second eyeglass cylinder drive the be fixed on the first eyeglass the 19, second eyeglass of cylinder cylinder 20 respectively
One wedge-shaped lens 17 and the second wedge-shaped lens 18, realize 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 hollow rotating shaft 13, the first encoder 7 on the second hollow rotating shaft 14 and second encoder 8
The Real-time Feedback position signalling in rotation process, realizes the accurate control to rotation, can easily walk out various figures.
Structural principle of the present invention is simple, pass through 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, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. wedge-shaped rotary scanning mechanism is driven a kind of straight, including the first motor stator, the second motor stator, the first rotor, the
Two rotors, the first main casing, the second main casing, the first encoder, second encoder, the first sub-shell, the second sub-shell,
Clutch shaft bearing gland, second bearing gland, the first hollow rotating shaft, the second hollow rotating shaft, the first deep groove ball bearing, the second deep-groove ball
Bearing, the first wedge-shaped lens, the second wedge-shaped lens, the first eyeglass cylinder, the second eyeglass cylinder, the first elastic trim ring, the second elasticity pressure
Circle, it is characterised in that：First wedge-shaped lens are pressed abd fixed in the first eyeglass cylinder by the first elastic trim ring, and described first
Eyeglass cylinder is bolted with the first hollow rotating shaft, and first eyeglass tin two ends card has the first deep groove ball bearing, and described the
One deep groove ball bearing is separately fixed in the first main casing and the first sub-shell, and first main casing and the first sub-shell pass through
Bolt connection forms one, and first motor stator is fixed in the first main casing, the first rotor bonding
Outer, first motor stator, the first rotor, the first main casing, the first encoder, the first subshell in the first eyeglass cylinder
Body, clutch shaft bearing gland, the first hollow rotating shaft, the first deep groove ball bearing, the first wedge-shaped lens, the first eyeglass cylinder, the first elasticity
Trim ring constitutes first assembly, second motor stator, the second rotor, the second main casing, second encoder, the second subshell
Body, second bearing gland, the second hollow rotating shaft, the second deep groove ball bearing, the second wedge-shaped lens, the second eyeglass cylinder, the second elasticity
Trim ring constitutes the second component, and first assembly and the second modular construction specular；First deep groove ball bearing passes through first
Bearing gland is pressed abd fixed in the first sub-shell；First encoder is fixed on the first sub-shell, first coding
Device inner ring is held tightly with the first hollow rotating shaft and is connected；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, the ball is fixed on bearing outer ring and bearing inner race by retainer
Between, the both sides between the bearing outer ring and bearing inner race are respectively equipped with the bearing cap of annular, and the retainer is including being in
The first support body and the second support body of annular, first support body and the second support body include the first ring and the second ring and connection the
The connecting rod of one ring and the second ring, first ring, the second ring are tangent with ball.
2. a kind of straight wedge-shaped rotary scanning mechanism of drive according to claim 1, it is characterised in that：Its application method include with
Lower step：
When A, the first motor stator, the second motor stator are powered, coil produces magnetic field, and the first rotor and second are driven respectively
Rotor positive and negative rotation；
B, the first rotor, the second rotor positive and negative rotation drive the first eyeglass cylinder, the second eyeglass cylinder positive and negative rotation respectively；
C, the first eyeglass cylinder, the second eyeglass cylinder respectively drive be fixed on the first eyeglass cylinder, the second eyeglass cylinder on the first wedge-shaped mirrors
Piece and the second wedge-shaped lens, realize the positive and negative rotation of the first wedge-shaped lens and the second wedge-shaped lens；
D, by being fixed on the first hollow rotating shaft, the first encoder on the second hollow rotating shaft and second encoder in rotation process
Middle Real-time Feedback position signalling, realizes the accurate control to rotation, can easily walk out various figures.
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 CN105710531A (en) | 2016-06-29 |
| CN105710531B true CN105710531B (en) | 2017-07-28 |
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| 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 |
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| CN (1) | CN105710531B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (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 |
| CN102928978B (en) * | 2012-11-02 | 2014-10-15 | 北京航空航天大学 | Light beam scanning mechanism based on rotation double wedge lenses |
| CN103212795B (en) * | 2013-02-04 | 2015-08-19 | 张立国 | A kind of laser beam whirligig based on hollow electric spindle |
| JP6017500B2 (en) * | 2014-06-30 | 2016-11-02 | シナノケンシ株式会社 | Optical scanning device |
| 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 |
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2016
- 2016-04-19 CN CN201610244046.7A patent/CN105710531B/en active Active
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| Publication number | Publication date |
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| CN105710531A (en) | 2016-06-29 |
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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 |
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