CN111682728B - Laser motor with adjustable light spot - Google Patents
Laser motor with adjustable light spot Download PDFInfo
- Publication number
- CN111682728B CN111682728B CN202010539717.9A CN202010539717A CN111682728B CN 111682728 B CN111682728 B CN 111682728B CN 202010539717 A CN202010539717 A CN 202010539717A CN 111682728 B CN111682728 B CN 111682728B
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- China
- Prior art keywords
- wedge
- rotor
- motor
- adjusting
- shaped mirror
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/046—Automatically focusing the laser beam
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/073—Shaping the laser spot
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
Abstract
The invention provides a laser motor with adjustable light spots, wherein a first wedge-shaped mirror is arranged in an inner rotor, a second wedge-shaped mirror is arranged in an outer rotor, the outer rotor is enabled to rotate relative to the inner rotor through adjustment, and the first wedge-shaped mirror and the second wedge-shaped mirror are enabled to rotate relative to each other, so that different angle differences are generated between the first wedge-shaped mirror and the second wedge-shaped mirror, the refraction angle of a light path is changed, the light spots can be moved, the size of the light spots is changed, and various welding process requirements can be met; the first adjusting sleeve and the second adjusting sleeve are respectively provided with a bevel gear outside the end part, the end part of the adjusting rod is respectively meshed with the bevel gears on the first adjusting sleeve and the second adjusting sleeve, when the adjusting rod rotates, the first adjusting sleeve and the second adjusting sleeve are driven to rotate relatively, and then the first wedge-shaped mirror and the second wedge-shaped mirror are rotated relatively, so that the refraction angle of a light path is changed, the first adjusting sleeve and the second adjusting sleeve can be simply and conveniently made to rotate relatively through the adjusting rod.
Description
Technical Field
The invention relates to the technical field of laser processing equipment, in particular to a laser motor with adjustable light spots.
Background
Laser in the existing market is more and more extensive, wherein laser welding is outstanding, including the motor in the laser rifle head of present, set up the wedge mirror in the motor, the theory of operation of this laser rifle head is after the collimation of laser beam process collimating mirror, inject the wedge mirror, through focusing lens again, carry out laser beam machining to the work piece through the nozzle behind the protection lens, however, the wedge mirror in the present motor can't rotate relatively, this leads to the laser facula to fix, single some spot light spot welding, the welding bead type is single like this, welding process is relatively poor, can not satisfy multiple welding process demand, based on this, it is necessary to improve current laser motor.
Disclosure of Invention
In view of this, the invention provides a laser motor with adjustable light spots, which can realize the movement of the light spots.
The technical scheme of the invention is realized as follows: the invention provides a laser motor with adjustable light spots, which comprises: motor body, stator and rotor all set up at the motor originally internally, the rotor can rotate by the stator relatively, still includes first wedge mirror and second wedge mirror, the rotor includes inner rotor and outer rotor, first wedge mirror is installed in the inner rotor, second wedge mirror is installed in the outer rotor, the outer rotor cover is established and is rotated in inner rotor periphery and inner rotor relatively.
On the basis of above technical scheme, it is preferred, still include first adjusting collar, second adjusting collar and adjust the pole, first adjusting collar is installed in the inner rotor periphery, the second is adjusted the cover and is installed in the outer rotor periphery, first adjusting collar, second adjusting collar tip all are equipped with bevel gear, it installs at this internal and be located first adjusting collar, second adjusting collar between the motor to adjust the pole, adjust the pole both sides respectively with bevel gear engagement, it rotates to drive the relative inner rotor rotation of outer rotor to adjust the pole.
Preferably, the first adjusting sleeve is circumferentially provided with a plurality of positioning holes, each positioning hole is internally provided with a spring, the end part of each spring is fixedly provided with a ball, the second adjusting sleeve is provided with a groove corresponding to the positioning hole, and the end part of each ball can be clamped in the groove.
Further preferably, the inner wall of the motor body is provided with a mounting hole, the adjusting rod is located in the mounting hole and can move along the mounting hole, and the outer periphery of the adjusting rod is sleeved with a return spring.
Further preferably, the end of the adjusting rod is also provided with a positioning groove.
Further preferably, the motor further comprises a cover plate, a clamping groove is further formed in the outer wall of the motor body corresponding to the mounting hole, the cover plate is clamped in the clamping groove, and a through hole is formed in the cover plate corresponding to the positioning groove.
Further preferably, the motor further comprises a bearing, the bearing is sleeved on the periphery of the inner rotor, and the inner rotor rotates in the motor body through the bearing.
Further preferably, the rotor further comprises a bearing seat, the bearing seat is sleeved on the periphery of the inner rotor, and the bearing is installed on the bearing seat.
Compared with the prior art, the laser motor with the adjustable light spot has the following beneficial effects:
(1) according to the laser motor with the adjustable light spot, the first wedge-shaped mirror is arranged in the inner rotor, the second wedge-shaped mirror is arranged in the outer rotor, the outer rotor rotates relative to the inner rotor through adjustment, the first wedge-shaped mirror and the second wedge-shaped mirror rotate relative to each other, so that different angle differences are generated between the first wedge-shaped mirror and the second wedge-shaped mirror, the refraction angle of a light path is changed, the light spot can move, the size of the light spot is changed, and various welding process requirements can be met;
(2) according to the laser motor with the adjustable light spots, the conical gears are arranged on the outer sides of the end parts of the first adjusting sleeve and the second adjusting sleeve, the periphery of the end part of the adjusting rod is respectively meshed with the conical gears on the first adjusting sleeve and the second adjusting sleeve, when the adjusting rod rotates, the first adjusting sleeve and the second adjusting sleeve are driven to rotate relatively, the first wedge-shaped mirror and the second wedge-shaped mirror rotate relatively, the refraction angle of a light path is changed, and the first adjusting sleeve and the second adjusting sleeve can rotate relatively simply and conveniently through the adjusting rod;
(3) the laser motor with the adjustable light spot is further provided with a spring and a ball, when the first adjusting sleeve rotates relative to the second adjusting sleeve, the spring is compressed, when the first adjusting sleeve rotates relative to the second adjusting sleeve, the spring returns to a natural state when the first adjusting sleeve rotates to the position where the positioning hole is opposite to the other groove, and the ball is clamped in the groove.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of a laser motor with adjustable light spots according to the present invention;
FIG. 2 is a cross-sectional view of the engagement between the adjustment lever of the present invention and the first and second adjustment sleeves;
FIG. 3 is a cross-sectional view of the spring and ball disposed on the first adjustment sleeve of the present invention;
FIG. 4 is a schematic perspective view of the connection of the first adjusting sleeve, the adjusting lever and the cover plate according to the present invention;
fig. 5 is a side view of the motor body and cover plate connection of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 to 5, the invention provides a laser motor with adjustable light spots, which comprises a motor body 1, a stator 2, a rotor 3, a first wedge-shaped mirror 4, a second wedge-shaped mirror 5, a first adjusting sleeve 6, a second adjusting sleeve 7, an adjusting rod 8 and a cover plate 9.
The laser welding machine comprises a motor body 1 which is a main body part of a laser motor with an adjustable light spot, wherein a stator and a rotor are arranged in the motor body 1, the rotor can rotate around the stator, the motor is installed in a laser gun head when in use, a collimating mirror is arranged at the rear end of the motor in the laser gun head, a focusing mirror and a protective mirror are arranged at the front end of the motor, laser beams are collimated by the collimating mirror, pass through a wedge-shaped mirror in the motor, are focused by the focusing mirror, and are ejected out from a nozzle of the laser gun head after passing through the protective mirror, and then are subjected to laser welding processing.
The stator 2 and the rotor 3 obviously belong to the components of the motor, the stator 2 and the rotor 3 are both arranged in the motor body 1, and actually, coils are arranged, and the rotor 3 can rotate relative to the stator 2 after being electrified; specifically, the rotor 3 includes an inner rotor 31 and an outer rotor 32, both the inner rotor 31 and the outer rotor 32 are hollow cylinders, and the outer rotor 32 is sleeved on the periphery of the inner rotor 31 and can rotate relative to the inner rotor 31;
Specifically, the rotation of the outer rotor 32 relative to the inner rotor 31 can be realized by a first adjusting sleeve 6, a second adjusting sleeve 7 and an adjusting rod 8, the first adjusting sleeve 6 is installed on the periphery of the inner rotor 31, the second adjusting sleeve 7 is installed on the periphery of the outer rotor 32, the outer sides of the end portions of the first adjusting sleeve 6 and the second adjusting sleeve 7 are respectively provided with a bevel gear 61, the adjusting rod 8 is installed in the motor body 1 and is positioned between the first adjusting sleeve 6 and the second adjusting sleeve 7, the periphery of the end portion of the adjusting rod 8 is respectively meshed with the bevel gears 61 on the first adjusting sleeve 6 and the second adjusting sleeve 7, when the adjusting rod 8 rotates, the first adjusting sleeve 6 and the second adjusting sleeve 7 are further driven to rotate relative to each other, for example, the first adjusting sleeve 6 rotates clockwise the second adjusting sleeve 7 rotates counterclockwise, so that the outer rotor 32 can be driven to rotate relative to the inner rotor 31, and further the first wedge mirror 4 and the second wedge mirror, to change the refraction angle of the optical path.
Furthermore, a plurality of positioning holes 62 are uniformly arranged on the first adjusting sleeve 6 at intervals along the circumferential direction, a spring 63 is fixed in the positioning hole 62, a ball 64 is fixed at the end of the spring 63, a groove 71 is correspondingly arranged on the second adjusting sleeve 7 at the position corresponding to the positioning hole 62, when the spring 63 is in a natural state, part of the end of the ball 64 is exposed out of the positioning hole 62 and can be clamped in the groove 71, when the first adjusting sleeve 6 rotates relative to the second adjusting sleeve 7, the spring 63 is compressed, when the positioning hole is opposite to the other groove, the spring 63 is restored to the natural state, and the ball 64 is clamped in the groove, so that the first adjusting sleeve 6 and the second adjusting sleeve 7 are mutually glued together, and the first wedge-shaped mirror 4 and the second wedge-shaped mirror 5 synchronously rotate at a high speed at the same time. In practice, positioning holes may be provided on the second adjusting sleeve 7 corresponding to the grooves provided on the first adjusting sleeve 6.
Still set up mounting hole 11 on motor body 1 inner wall, adjust pole 8 and install in mounting hole 11, it is big that specific this adjusts pole 8 is one end diameter, the little T shape structure of other end diameter, and the little tip of this regulation pole 8 diameter can move in mounting hole 11, adjust the little tip of pole 8 diameter and mesh with conical gear 61 when adjusting pole 8 and remove to contact with first adjusting collar 6 relative second adjusting collar 7, then adjust pole 8 so can realize the rotation of first adjusting collar 6 relative second adjusting collar 7 rotating, further still adjust the little tip periphery of pole 8 diameter and still overlap and be equipped with the answer spring, make under the effect of answer spring adjust pole 8 and reset.
Further, adjust 8 tip of pole and still be equipped with the constant head tank, it is concrete, can set up the constant head tank at the tip that adjusts 8 diameters, this constant head tank is for can be regular hexagon, thereby stretch into the constant head tank through interior hexagonal spanner and rotate interior hexagonal spanner and make to adjust 8 rotations of pole and then realize that first adjusting collar 6 rotates relative second adjusting collar 7, loosens interior hexagonal spanner, makes under the effect of answer spring and adjusts pole 8 and reset.
The apron 9, its lid is established on motor body 1, and is concrete, and the corresponding mounting hole 11 department of motor body 1 outer wall still is equipped with the draw-in groove, and the apron 9 card is established in the draw-in groove, and the last constant head tank department that corresponds of apron 9 is equipped with a perforation 91, through this perforation 91, can make interior hexagonal spanner stretch into to the constant head tank in to convenient rotation adjusts pole 8.
Still include bearing 33, this bearing 33 cover is established at inner rotor 31 periphery, and inner rotor 31 passes through bearing 33 and rotates in motor body 1, still includes bearing frame 34, and its cover is established at inner rotor 31 periphery, and bearing 33 installs on bearing frame 34.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A laser motor with adjustable light spot, comprising: motor body (1), stator (2) and rotor (3) all set up in motor body (1), rotor (3) stator (2) relatively rotates its characterized in that: the wedge-shaped mirror type automobile steering wheel further comprises a first wedge-shaped mirror (4) and a second wedge-shaped mirror (5), the rotor (3) comprises an inner rotor (31) and an outer rotor (32), the first wedge-shaped mirror (4) is installed in the inner rotor (31), the second wedge-shaped mirror (5) is installed in the outer rotor (32), and the outer rotor (32) is sleeved on the periphery of the inner rotor (31) and can rotate relative to the inner rotor (31);
still include first adjusting collar (6), second adjusting collar (7) and adjust pole (8), install in inner rotor (31) periphery first adjusting collar (6), second adjusting collar (7) is installed in outer rotor (32) periphery, first adjusting collar (6), second adjusting collar (7) tip all are equipped with conical gear (61), adjust pole (8) and install in motor body (1) and be located between first adjusting collar (6), second adjusting collar (7), adjust pole (8) both sides respectively with conical gear (61) meshing, it rotates to drive outer rotor (32) inner rotor (31) relatively to adjust pole (8).
2. The laser motor with adjustable light spot according to claim 1, wherein: a plurality of positioning holes (62) are formed in the first adjusting sleeve (6) along the circumferential direction, a spring (63) is fixed in each positioning hole (62), a ball (64) is fixed to the end of the spring (63), a groove is formed in the second adjusting sleeve (7) corresponding to the positioning holes, and the end of the ball (64) can be clamped in the groove.
3. The laser motor with adjustable light spot according to claim 1, wherein: the motor body (1) inner wall is equipped with mounting hole (11), adjust pole (8) and be located mounting hole (11) and can follow mounting hole (11) and remove, it is equipped with the answer spring to adjust pole (8) periphery cover.
4. The laser motor with adjustable light spot according to claim 3, wherein: the end part of the adjusting rod (8) is also provided with a positioning groove.
5. The laser motor with adjustable light spot according to claim 4, wherein: still include apron (9), motor body (1) outer wall corresponds mounting hole (11) department and still is equipped with the draw-in groove, apron (9) card is established in the draw-in groove, it is equipped with a perforation (91) to correspond constant head tank department on apron (9).
6. The laser motor with adjustable light spot according to claim 5, wherein: still include bearing (33), inner rotor (31) periphery is established in bearing (33) cover, inner rotor (31) are through bearing (33) at motor body (1) internal rotation.
7. The laser motor with adjustable light spot according to claim 6, wherein: still include bearing frame (34), inner rotor (31) periphery is established in bearing frame (34) cover, bearing (33) are installed on bearing frame (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010539717.9A CN111682728B (en) | 2020-06-15 | 2020-06-15 | Laser motor with adjustable light spot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010539717.9A CN111682728B (en) | 2020-06-15 | 2020-06-15 | Laser motor with adjustable light spot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111682728A CN111682728A (en) | 2020-09-18 |
| CN111682728B true CN111682728B (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010539717.9A Active CN111682728B (en) | 2020-06-15 | 2020-06-15 | Laser motor with adjustable light spot |
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| Country | Link |
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| CN (1) | CN111682728B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231739B (en) * | 2021-07-13 | 2021-09-28 | 岗春激光科技（江苏）有限公司 | Lens assembly and laser welding head |
| CN114571722A (en) * | 2022-03-08 | 2022-06-03 | 威斯坦(厦门)实业有限公司 | 3D printer with double light spots and light spot switching method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0812337B2 (en) * | 1989-05-10 | 1996-02-07 | 株式会社シコー技研 | Rotating polygon mirror scanning device |
| CN1581638A (en) * | 2003-08-01 | 2005-02-16 | 日产自动车株式会社 | Rotating machine |
| CN101784867A (en) * | 2007-09-10 | 2010-07-21 | 天宝导航有限公司 | rotating laser transmitter |
| CN105008086A (en) * | 2013-02-27 | 2015-10-28 | 三菱重工业株式会社 | Machining device and machining method |
| CN106787359A (en) * | 2016-12-21 | 2017-05-31 | 北京凌宇智控科技有限公司 | A kind of motor |
| CN108474654A (en) * | 2017-03-29 | 2018-08-31 | 深圳市大疆创新科技有限公司 | Laser measuring device for measuring and mobile platform |
| CN108496298A (en) * | 2017-04-28 | 2018-09-04 | 深圳市大疆创新科技有限公司 | Driving device, laser measuring device for measuring and mobile platform |
-
2020
- 2020-06-15 CN CN202010539717.9A patent/CN111682728B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0812337B2 (en) * | 1989-05-10 | 1996-02-07 | 株式会社シコー技研 | Rotating polygon mirror scanning device |
| CN1581638A (en) * | 2003-08-01 | 2005-02-16 | 日产自动车株式会社 | Rotating machine |
| CN101784867A (en) * | 2007-09-10 | 2010-07-21 | 天宝导航有限公司 | rotating laser transmitter |
| CN105008086A (en) * | 2013-02-27 | 2015-10-28 | 三菱重工业株式会社 | Machining device and machining method |
| CN106787359A (en) * | 2016-12-21 | 2017-05-31 | 北京凌宇智控科技有限公司 | A kind of motor |
| CN108474654A (en) * | 2017-03-29 | 2018-08-31 | 深圳市大疆创新科技有限公司 | Laser measuring device for measuring and mobile platform |
| CN108496298A (en) * | 2017-04-28 | 2018-09-04 | 深圳市大疆创新科技有限公司 | Driving device, laser measuring device for measuring and mobile platform |
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| CN111682728A (en) | 2020-09-18 |
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Denomination of invention: A laser motor with adjustable spot Effective date of registration: 20220922 Granted publication date: 20210326 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Wuhan Xinghong Photoelectric Technology Co.,Ltd. Registration number: Y2022420000305 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230925 Granted publication date: 20210326 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Wuhan Xinghong Photoelectric Technology Co.,Ltd. Registration number: Y2022420000305 |