CN209062375U - Ball twists formula laser working light path and adjusts device - Google Patents
Ball twists formula laser working light path and adjusts device Download PDFInfo
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- CN209062375U CN209062375U CN201821446280.9U CN201821446280U CN209062375U CN 209062375 U CN209062375 U CN 209062375U CN 201821446280 U CN201821446280 U CN 201821446280U CN 209062375 U CN209062375 U CN 209062375U
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- path
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Abstract
Formula laser working light path, which is twisted, the utility model discloses ball adjusts device, including laser head, the inside of the laser head is equipped with half-reflecting mirror, the side of the half-reflecting mirror is equipped with reflecting mirror, light radiation is provided between the half-reflecting mirror and reflecting mirror, photoelectric sensor is installed below the spectrometer, the side of the photoelectric sensor is provided with ball and twists optic path module, the threeway light splitting transmission module is internally provided with spectroscope, focus lamp is installed above the light radiation of the selected sensitive zones, the ball strand optic path module is internally provided with ball pin optic path module and ball bowl optic path module, and blade inserting axially fine tuning mirror holder is installed in ball bowl optic path module.The original light radiation of the utility model carries out two subzone transmission, realizes multiple sensitive zones on-line checking simultaneously, ensure that input and output light radiation information content having the same, avoid light radiation information distortion.
Description
Technical field
The utility model relates to technical field of laser processing, specially ball twists formula laser working light path and adjusts device.
Background technique
With the development of laser, the range of Laser Welding application gradually expands, and existing Laser Welding is applied to multiple industries,
Include: the industries such as auto industry, space flight and aviation, shipbuilding, electronic apparatus, Novel workpiece molding, is directed to the inspection of laser welding at present
Survey means have photoelectric sensing detection, spectrometer detection, and industrial camera is shot, electric probe detection, ultrasonic listening etc., wherein by
In reliability and better economy of the optical signal detecting in laser welding, enterprise often selects photoelectric sensor, spectrometer, industry
The signals such as visible light, laser reflection, keyhole size, metallic vapour area of the video camera as detection utensil butt welding termination process carry out
Detection.
Due to the market demand and demand of industrial production, existing optical signal sensing detection equipment is often incorporated into laser head
On, the light channel structure inside laser head is shared with processing laser beam, coaxial optical signal is detected and to photoelectric sensor and light
Spectrometer detection, needs further sensitive zones to be divided to detect laser welding focusing area, but due to existing laser head light channel structure
Integrated degree is high, does not have good sensitive zones fine-tuning capability to realize the online inspection simultaneously of multiple sensitive zones
It surveys, therefore market in urgent need ball twists formula laser working light path and adjusts device, it is existing to help people to solve the problems, such as.
Utility model content
Formula laser working light path is twisted the purpose of this utility model is to provide ball and adjusts device, to solve above-mentioned background technique
Middle proposition to the secondary Subarea detecting function of sensitive zones, and cannot influence laser beam processing optical path and industry camera detection
The problems such as sensitive zones optical path adjustment device.
To achieve the above object, the utility model provides the following technical solutions: ball twists formula laser working light path and adjusts device,
Including laser head, the laser head is internally provided with laser, and the inside of the laser head is equipped with half-reflecting mirror, and described half is anti-
The side for penetrating mirror is equipped with reflecting mirror, and light radiation, the upper end of the light radiation are provided between the half-reflecting mirror and reflecting mirror
Side is provided with the light radiation comprising all information after light splitting, and the side of the laser head is provided with fibre-optical splice, and optical fiber connects
One end of head is equipped with spectrometer, is connected between the fibre-optical splice and spectrometer by optical fiber, the lower section peace of the spectrometer
Equipped with photoelectric sensor, the side of the photoelectric sensor is provided with ball and twists optic path module, and ball twists optic path module
One end be provided with threeway light splitting transmission module, threeway light splitting transmission module is internally provided with spectroscope, and spectroscope
The light radiation of selected sensitive zones, the top installation of the light radiation of the selected sensitive zones are provided between photoelectric sensor
There is focus lamp, the ball strand optic path module is internally provided with ball pin optic path module and ball bowl optic path module,
And blade inserting axially fine tuning mirror holder is installed in ball bowl optic path module.
Preferably, between the ball bowl optic path module and ball pin optic path module by ball tangle structure connection, and
Ball tangles and is provided with a bowl ear contracted structure below structure.
Preferably, the ball, which tangles, is provided with ball pin optic path module input light path between structure and bowl ear contracted structure,
And the side of ball pin optic path module input light path is provided with ball bowl optic path module output light path, the ball pin optical path passes
Mirror holder inserted slot is provided between defeated module input light path and ball bowl optic path module output light path.
Preferably, axially disposed on the ball bowl optic path module circumference to have multiple notches, and set at the top of notch
It is equipped with ball groove.
Preferably, the bottom that the blade inserting axially finely tunes mirror holder is provided with pedestal, and the upper end of the pedestal is equipped with top
Lid, and the front end face of top cover is provided with bolt adjusting knob.
Preferably, the upper end of the top cover is equipped with eyeglass mounting rack, and is provided with slide crank below eyeglass mounting rack
Block mechanism.
Compared with prior art, the utility model has the beneficial effects that
1, the ball twists formula laser working light path adjustment device and is divided transmission module light splitting and multiple balls by being provided with threeway
It twists optic path module and two subzone transmission is carried out to original light radiation, realize multiple sensitive zones on-line checking simultaneously, protect
Input and output light radiation information content having the same has been demonstrate,proved, and secondary point can be carried out to sensitive zones in achievement unit path-splitting
While area is detected, so that a portion optical path still possesses identical light radiation information, light radiation information distortion is avoided.
2, the ball twists formula laser working light path adjustment device by being provided with easy mechanical traditional structure, realizes precision
Eyeglass axial displacement, while possessing the sharpness of reguulation, improve the flexibility of optical path, and the design of blade inserting structure, mention
The high repacking performance of light channel structure, and enable repacking light path element more convenient, universal constituency can be carried out in optic path
Light splitting, improves the flexibility of integrated optical line structure.
Detailed description of the invention
Fig. 1 is the structure scheme of installation of the utility model；
Fig. 2 is the structural schematic diagram that the utility model ball twists optic path module；
Fig. 3 is the structural scheme of mechanism that the utility model ball twists ball bowl optic path module in optic path module；
Fig. 4 is the structural scheme of mechanism that the utility model ball twists that blade inserting in optic path module axially finely tunes mirror holder；
Fig. 5 is another example structure schematic diagram that the utility model blade inserting axially finely tunes mirror holder.
In figure: 1, laser head；11, laser；12, half-reflecting mirror；13, reflecting mirror；2, fibre-optical splice；21, optical fiber；3, spectrum
Instrument；4, photoelectric sensor；5, ball twists optic path module；51, focus lamp；52, ball pin optic path module；521, ball pin optical path
Transmission module input light path；53, ball bowl optic path module；531, ball bowl optic path module output light path；532, ball groove；
533, mirror holder inserted slot；534, ball tangles structure；535, bowl ear contracted structure；54, blade inserting axially finely tunes mirror holder；541, slide crank
Block mechanism；542, bolt adjusting knob；543, top cover；544, pedestal；545, eyeglass mounting rack；6, threeway is divided transmission module；
61, spectroscope；7, light radiation；It 71, include the light radiation of all information after being divided；72, the light radiation of selected sensitive zones.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Please refer to Fig. 1-5, a kind of embodiment provided by the utility model: ball twists formula laser working light path adjustment device, packet
Laser head 1 is included, laser head 1 is internally provided with laser 11, and the inside of laser head 1 is equipped with half-reflecting mirror 12, half-reflecting mirror 12
Side reflecting mirror 13 is installed, half-reflecting mirror 12 and reflecting mirror 13 are for reflexing to the laser 11 generated inside laser head 1
Threeway is divided transmission module 6, and light radiation 7, the upper end side setting of light radiation 7 are provided between half-reflecting mirror 12 and reflecting mirror 13
There is the light radiation 71 after being divided comprising all information, the side of laser head 1 is provided with fibre-optical splice 2, and one end of fibre-optical splice 2
Spectrometer 3 is installed, spectrometer 3 is the scientific instrument by the photodegradation of complicated component for spectrum line, by prism or diffraction grating
Deng composition, the light of body surface reflection can measure using spectrometer 3, connected between fibre-optical splice 2 and spectrometer 3 by optical fiber 21
It connects, the lower section of spectrometer 3 is equipped with photoelectric sensor 4, and photoelectric sensor 4 is a kind of device for converting optical signals to electric signal
Part, when being radiated on Cucumber using photoelectric effect, the energy of the Electron absorption photon of substance and corresponding electricity effect has occurred
Phenomenon is answered, the side of photoelectric sensor 4 is provided with ball and twists optic path module 5, and ball twists one end setting of optic path module 5
There is threeway to be divided transmission module 6, the light received can be divided by threeway light splitting transmission module 6, threeway light splitting transmission mould
Block 6 is internally provided with spectroscope 61, acquires light radiation 7 from input terminal, light radiation 7 is divided into two beams in different light intensity ratios and is contained
There are identical information amount but the different light radiation 7 of signal strength, and is provided with selected sensing between spectroscope 61 and photoelectric sensor 4
The light radiation 72 in region, the top of the light radiation 72 of selected sensitive zones are equipped with focus lamp 51, and ball twists optic path module 5
It is internally provided with ball pin optic path module 52 and ball bowl optic path module 53, and is equipped in ball bowl optic path module 53
Blade inserting axially finely tunes mirror holder 54.
Further, between ball bowl optic path module 53 and ball pin optic path module 52 by ball tangle structure 534 connect,
And the tangle lower section of structure 534 of ball is provided with a bowl ear contracted structure 535, ball twists optic path module 5 and is tangled the realization of structure 534 by ball
Ball pin optic path module 52 and relative rotation of the ball bowl optic path module 53 in certain spherical angle, and tightened by bowl ear
Structure 535 using bolt lock press urgent ball tangle structure 534 realize current location locking.
Further, ball, which tangles, is provided with ball pin optic path module input light path between structure 534 and bowl ear contracted structure 535
521, and the side of ball pin optic path module input light path 521 is provided with ball bowl optic path module output light path 531, ball pin
It is provided with mirror holder inserted slot 533 between optic path module input light path 521 and ball bowl optic path module output light path 531,
Mirror holder inserted slot 533 axially finely tunes the installation of mirror holder 54 for blade inserting.
Further, axially disposed on 53 circumference of ball bowl optic path module to have multiple notches, and the top setting of notch
There is ball groove 532, axially fine tuning mirror holder 54 is inserted into the mirror holder inserted slot 533 of ball strand optic path module 5 by blade inserting, and is led to
Ball groove 532 is crossed to be locked.
Further, the bottom that blade inserting axially finely tunes mirror holder 54 is provided with pedestal 544, and the upper end of pedestal 544 is equipped with top
Lid 543, and the front end face of top cover 543 is provided with bolt adjusting knob 542, pedestal 544 increases blade inserting axially fine tuning mirror holder
54 stability, top cover 543 can protect blade inserting axially fine tuning mirror holder 54.
Further, the upper end of top cover 543 is equipped with eyeglass mounting rack 545, and the lower section of eyeglass mounting rack 545 is provided with song
Handle slide block mechanism 541 rotates bolt adjusting knob 542, by throw crank slide block mechanism 541, realizes eyeglass mounting rack 545
Axial movement.
Working principle: in use, when carrying out the more sensitive zones detection of laser processing optical signal, the laser 11 of laser head 1 with
Workpiece is acted on, and all light radiation 7 of focal zone, is projected threeway light splitting by half-reflecting mirror 12 and reflecting mirror 13 and is passed
Spectroscope 61 inside defeated module 6 is divided, wherein a branch of be passed to horizontal positioned ball strand optic path module 5, due to ball
It sells optic path module 52 and ball bowl optic path module 53 is horizontal, the light radiation warp comprising complete sensing unit got at this time
It crosses the eyeglass that blade inserting is axially finely tuned in mirror holder 54 to filter, is input to photoelectric sensor 4 and is acquired；In addition a branch of incoming
The ball placed vertically twists optic path module 5, since the ball twists the ball pin optic path module 52 and ball bowl of optic path module 5
Optic path module 53 is angled, therefore there was only the light of selected sensing unit in the light radiation 71 after light splitting comprising all information
Focus lamp 51 is passed through in radiation 72, and focuses on the input terminal of fibre-optical splice 2, and the light radiation 72 of selected sensing unit is arrived
Spectrometer 3 is detected, to realize the multiple sensitive zones of laser processing optical signal while detect, to prevent the institute not being selected
Select the light radiation 72 of sensing unit in lens barrel internal reflection, institute's organic component that the choosing shuttles of this example twists optic path module 5 is equal
Blackening process has been carried out, the light radiation for the sensing unit not being selected is absorbed.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. ball twists formula laser working light path and adjusts device, including laser head (1), it is characterised in that: the inside of the laser head (1)
It is provided with laser (11), the inside of the laser head (1) is equipped with half-reflecting mirror (12), the side peace of the half-reflecting mirror (12)
It equipped with reflecting mirror (13), is provided with light radiation (7) between the half-reflecting mirror (12) and reflecting mirror (13), the light radiation (7)
Upper end side be provided with light splitting after include all information light radiation (71), the side of the laser head (1) is provided with optical fiber
Connector (2), and one end of fibre-optical splice (2) is equipped with spectrometer (3), is passed through between the fibre-optical splice (2) and spectrometer (3)
Optical fiber (21) connects, and is equipped with photoelectric sensor (4) below the spectrometer (3), the side of the photoelectric sensor (4) is set
It is equipped with ball and twists optic path module (5), and one end of ball strand optic path module (5) is provided with threeway light splitting transmission module (6),
Threeway light splitting transmission module (6) is internally provided with spectroscope (61), and between spectroscope (61) and photoelectric sensor (4)
It is provided with the light radiation (72) of selected sensitive zones, focus lamp is installed above the light radiation (72) of the selected sensitive zones
(51), what the ball twisted optic path module (5) is internally provided with ball pin optic path module (52) and ball bowl optic path mould
Block (53), and blade inserting axially fine tuning mirror holder (54) is installed in ball bowl optic path module (53).
2. ball according to claim 1 twists formula laser working light path and adjusts device, it is characterised in that: the ball bowl optical path passes
It is tangled structure (534) connection between defeated module (53) and ball pin optic path module (52) by ball, and ball tangles under structure (534)
Side is provided with a bowl ear contracted structure (535).
3. ball according to claim 2 twists formula laser working light path and adjusts device, it is characterised in that: the ball tangles structure
(534) ball pin optic path module input light path (521) is provided between bowl ear contracted structure (535), and ball pin optical path passes
The side of defeated module input light path (521) is provided with ball bowl optic path module output light path (531), the ball pin optic path
Mirror holder inserted slot (533) are provided between module input light path (521) and ball bowl optic path module output light path (531).
4. ball according to claim 1 twists formula laser working light path and adjusts device, it is characterised in that: the ball bowl optical path passes
It is axially disposed on defeated module (53) circumference to have multiple notches, and ball groove (532) are provided at the top of notch.
5. ball according to claim 1 twists formula laser working light path and adjusts device, it is characterised in that: the blade inserting is axial
The bottom of fine tuning mirror holder (54) is provided with pedestal (544), and the upper end of the pedestal (544) is equipped with top cover (543), and top cover
(543) front end face is provided with bolt adjusting knob (542).
6. ball according to claim 5 twists formula laser working light path and adjusts device, it is characterised in that: the top cover (543)
Upper end be equipped with eyeglass mounting rack (545), and slider-crank mechanism (541) are provided with below eyeglass mounting rack (545).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446280.9U CN209062375U (en) | 2018-09-05 | 2018-09-05 | Ball twists formula laser working light path and adjusts device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446280.9U CN209062375U (en) | 2018-09-05 | 2018-09-05 | Ball twists formula laser working light path and adjusts device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209062375U true CN209062375U (en) | 2019-07-05 |
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ID=67091823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821446280.9U Expired - Fee Related CN209062375U (en) | 2018-09-05 | 2018-09-05 | Ball twists formula laser working light path and adjusts device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209062375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128537A (en) * | 2018-09-05 | 2019-01-04 | 广东工业大学 | A kind of ball based on laser processing detection tangles structure optical path adjustment device |
-
2018
- 2018-09-05 CN CN201821446280.9U patent/CN209062375U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128537A (en) * | 2018-09-05 | 2019-01-04 | 广东工业大学 | A kind of ball based on laser processing detection tangles structure optical path adjustment device |
| CN109128537B (en) * | 2018-09-05 | 2023-10-03 | 广东工业大学 | Ball hinge structure light path adjusting device based on laser processing detects |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20210905 |