CN210237681U - Melt-coating quenching laser head - Google Patents
Melt-coating quenching laser head Download PDFInfo
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- CN210237681U CN210237681U CN201921075663.4U CN201921075663U CN210237681U CN 210237681 U CN210237681 U CN 210237681U CN 201921075663 U CN201921075663 U CN 201921075663U CN 210237681 U CN210237681 U CN 210237681U
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Abstract
The utility model discloses a melt and cover quenching laser head, including body (1), body (1) one end is equipped with laser input end (2), body (1) other end is equipped with laser output end (3), be equipped with collimation copper mirror (4) and focus copper mirror subassembly (5) in body (1), focus copper mirror subassembly (5) are including melting and cover focus copper mirror (5.1), quenching focus copper mirror (5.2), copper mirror installation axle (5.3), drive group (5.4), melt and cover focus copper mirror (5.1) and quenching focus copper mirror (5.2) and install on copper mirror installation axle (5.3). The utility model provides a can both treat the processing work piece and melt and cover the quenching laser head that melts that can quench again.
Description
Technical Field
The utility model relates to a laser processing technology field specifically says a melt and covers quenching laser head.
Background
Laser cladding, also known as laser cladding or laser cladding, is a new surface modification technique. The method comprises the steps of adding a cladding material on the surface of a base material, fusing the cladding material and a thin layer on the surface of the base material together by using a high-energy-density laser beam, forming a material adding cladding layer which is metallurgically combined with the base material on the surface of a base layer, and carrying out laser quenching, wherein the laser quenching is a quenching technology that the surface of the material is heated to a temperature above a phase transformation point by using laser, and austenite is converted into martensite along with the self cooling of the material, so that the surface of the material is hardened.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the melt-coating quenching laser head can melt and quench a workpiece to be processed.
The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a melt and cover quenching laser head, includes the body, body one end is equipped with the laser input end, the body other end is equipped with the laser output end, this internal collimation copper mirror and the copper mirror subassembly of focusing, laser follow the laser input end jets into to the collimation copper mirror, reflects to the reflection station of focusing copper mirror subassembly through the collimation copper mirror, jets out through the laser output end after the reflection station reflection by the copper mirror subassembly of focusing at last, the copper mirror subassembly of focusing covers focusing copper mirror, quenching focusing copper mirror, copper mirror installation axle, drive group including melting, melt and cover focusing copper mirror and quenching focusing copper mirror and install on the copper mirror installation axle, the drive group is used for driving copper mirror installation hub rotation to switch over focusing copper mirror or quenching focusing copper mirror to the reflection station respectively with melting.
Compared with the prior art, the utility model has the advantages of: laser is jetted into from the laser input end, reflects to the reflection station through the collimation copper mirror, and the focus copper mirror subassembly on the reflection station is including melting and covering focus copper mirror, quenching focus copper mirror, will be including melting and covering focus copper mirror or quenching focus copper mirror through the drive of drive assembly and switch to the reflection station, jets out from the laser output end at last, just can treat the processing work piece through same laser head and quench or melt and cover, need not switching equipment, saves equipment cost, need not to treat the processing work piece and grasp the location again simultaneously, and easy operation improves machining efficiency.
As an improvement of the utility model, the drive assembly includes servo motor, drive gear, driven gear, servo motor sets up on the body, drive gear sets up in servo motor's pivot, driven gear sets up the tip at copper mirror installation axle, drive gear and driven gear meshing are so that servo motor drive copper mirror installation hub rotation, through the improvement, drive gear rotates through servo motor drive gear, and drive gear drives driven gear and drive copper mirror installation axle and rotates, and copper mirror installation axle will melt through rotating and cover focus copper mirror or quench focus copper mirror and rotate to reflection station.
As a still further improvement of the utility model, drive gear and driven gear are the helical gear, servo motor's axis sets up with the axis of copper mirror installation axle is perpendicular, through the improvement, servo motor's axis is perpendicular with the axis of copper mirror installation axle to can reduce the length of laser head, make the compact structure of laser head.
As a further improvement of the utility model, the body is provided with a rotary seat, the copper mirror mounting shaft is arranged in the rotary seat and is in running fit with the rotary seat, the side surface of the rotary seat is provided with a water inlet, the rotary seat is internally provided with an annular water channel which is communicated with the water inlet and is arranged around the copper mirror mounting shaft, the periphery of the copper mirror mounting shaft is provided with an inlet communicated with the annular water channel, a cooling water channel is arranged inside the copper mirror mounting shaft, the end part of the copper mirror mounting shaft is provided with a water outlet for the cooling water in the cooling water channel to flow out, through the improvement, the temperature of the focusing copper mirror assembly is controlled through the water channel, so that the focusing copper mirror assembly can work at normal working temperature, the damage of the copper mirror caused by overhigh temperature is avoided, the service life of the focusing copper mirror assembly is prolonged, and the copper mirror mounting shaft rotates relative to the rotary seat, the rotary seat is provided with water inlet, water is input into an inlet of the copper mirror mounting shaft through the annular water channel, the water cools the copper mirror mounting shaft through the cooling water channel and flows out of a water outlet, and therefore the laser head can control the working temperature of the focusing copper mirror group through water cooling in the using process.
As the utility model discloses a still have an improvement, be equipped with the bearing between the both ends of roating seat and the copper mirror installation axle, still be equipped with the sealing washer between roating seat and the copper mirror installation axle, the sealing washer is located the both sides of annular water course, through the improvement, the bearing is used for reducing copper mirror installation axle and roating seat pivoted frictional force, and the sealing washer is used for avoiding water to ooze from the clearance between copper mirror installation axle and the roating seat.
As a further improvement of the present invention, the laser output end is provided with an air knife module, the quenching focusing copper mirror is switched to the reflection station when the air knife module is supplied with air to perform laser quenching on the workpiece to be processed, through the improvement, the air knife module is supplied with air to cooperate with the quenching focusing copper mirror to perform laser quenching on the workpiece to be processed.
As the utility model discloses a still have an improvement, air knife module lower part is equipped with and send the powder head, send powder head one side to be equipped with into the powder mouth, melt and cover when the focus bronze mirror switches to the reflection station the powder mouth that advances of sending the powder head advances the powder and carries out laser in order to treat the processing work piece and melt and cover, through the improvement, send the powder head to advance the powder and the cooperation is melted and is covered the focus bronze mirror and melt and cover in order to treat the processing work piece and carry out laser.
As a further improvement of the present invention, the upper portion of the air knife module is provided with a protective lens for separating the body from the air knife module, through the improvement, the protective lens can prevent the gas of the air knife module or the powder of the powder feeding head from entering the body and contaminating the focusing copper mirror assembly and the collimating copper mirror.
As a further improvement of the present invention, the laser output end is provided with a position detection laser assembly, the position detection assembly comprises a rotary cylinder, a connecting rod and a position sensor, the connecting rod is arranged on the rotary cylinder and is driven by the rotary cylinder to rotate, the connecting rod comprises a fixed end, the fixed end is driven by the rotary cylinder to rotate to a position under the laser output end, the position sensor is arranged on the fixed end and is in a collinear manner with the axis of the laser output end when the fixed end rotates to the position under the laser output end, through the improvement, before laser cladding or quenching, the distance between the laser output end and the surface of a workpiece to be processed is accurately measured and then adjusted, because the position sensor can rotate to a collinear position with the axis of the laser output line, the displacement detected by the position is the accurate distance between the laser irradiation point and the laser output end, compared with the non-collinear arrangement of the position sensor and the laser output line, the distance measuring result is more accurate.
As the utility model discloses a still have the improvement, still be equipped with temperature sensor on the fixed end of connecting rod, temperature sensor rotates axis one side to laser output along with the connecting rod, temperature sensor inclines and aims at the point setting that laser shines, through the improvement, through temperature-sensing ware measurement work piece surface temperature, feedback module control laser instrument luminous power, ability accurate control process temperature makes the effect of cladding or quenching better.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure section of the present invention.
Fig. 3 is a three-dimensional schematic view of the utility model with the body structure removed.
Fig. 4 is a schematic structural section view of the focusing copper mirror assembly of the present invention.
Fig. 5 is a schematic view of the overall structure of the position sensor of the present invention at the initial position.
Fig. 6 is the overall structure schematic diagram of the position sensor of the present invention when in the detection position.
Fig. 7 is the overall structure schematic diagram of the temperature sensor of the present invention when it is in the detection position.
Shown in the figure: 1-body, 2-laser input end, 3-laser output end, 3.1-air knife module, 3.2-powder feeding head, 4-collimation copper mirror, 5-focusing copper mirror assembly, 5.1-cladding focusing copper mirror, 5.2-quenching focusing copper mirror, 5.3-copper mirror installation shaft, 5.3.1-inlet, 5.3.2-cooling water channel, 5.3.3-water outlet, 5.4-driving group, 5.4.1-servo motor, 5.4.2-driving gear, 5.4.3-driven gear, 5.5-rotary seat, 5.5.1-water inlet, 5.5.5.2-annular water channel, 5.6-bearing, 5.7-sealing ring, 6-protective mirror, 7-rotary cylinder, 8-connecting rod, 9-position sensor and 10-temperature sensor.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
As shown in the figures 1-7 of the drawings,
the utility model provides a melt and cover quenching laser head, includes body 1, 1 one end of body is equipped with laser input end 2, 1 other end of body is equipped with laser output end 3, be equipped with collimation copper mirror 4 and focus copper mirror subassembly 5 in the body 1, laser is followed laser input end 2 jets into collimation copper mirror 4, reflects to the reflection station of focus copper mirror subassembly 5 through collimation copper mirror 4, jets out through laser output end 3 after the reflection station reflection by focus copper mirror subassembly 5 at last, focus copper mirror subassembly 5 is including melting and covering focus copper mirror 5.1, quenching focus copper mirror 5.2, copper mirror installation axle 5.3, drive group 5.4, melt and cover focus copper mirror 5.1 and quenching focus copper mirror 5.2 and install on copper mirror installation axle 5.3, drive group 5.4 is used for driving copper mirror installation axle 5.3 to rotate in order to melt and cover focus copper mirror 5.1 or quenching focus copper mirror 5.2 and switch to the reflection station respectively.
Here, the reflection station is not located on the center line of the copper mirror mounting shaft 5.3, but is a surface which is located on the left side or the right side of the center line, corresponds to the collimating copper mirror 4, and is parallel to the collimating copper mirror 4, and when the copper mirror mounting shaft 5.3 rotates, the fused focusing copper mirror 5.1 or the quenched focusing copper mirror 5.2 rotates to the reflection station to reflect the laser of the collimating copper mirror 4 to the laser output end 3.
Wherein, drive group 5.4 includes servo motor 5.4.1, drive gear 5.4.2, driven gear 5.4.3, servo motor 5.4.1 sets up on body 1, drive gear 5.4.2 sets up in servo motor 5.4.1's pivot, driven gear 5.4.3 sets up the tip at copper mirror installation axle 5.3, drive gear 5.4.2 and driven gear 5.4.3 meshing are so that servo motor 5.4.1 drive copper mirror installation axle 5.3 rotates.
The driving gear 5.4.2 and the driven gear 5.4.3 are both helical gears, and the axis of the servo motor 5.4.1 is perpendicular to the axis of the copper mirror mounting shaft 5.3.
Wherein, be equipped with roating seat 5.5 on the body 1, copper mirror installation axle 5.3 set up in roating seat 5.5 and with roating seat 5.5 normal running fit, the side of roating seat 5.5 is equipped with water inlet 5.5.1, be equipped with in the roating seat 5.5 with water inlet 5.5.1 intercommunication and encircle annular water course 5.5.2 that copper mirror installation axle 5.3 set up, copper mirror installation axle 5.3 periphery is equipped with the entry 5.3.1 with annular water course 5.5.2 intercommunication, the inside cooling water course 5.3.2 that is equipped with of copper mirror installation axle 5.3, copper mirror installation axle 5.3 tip is equipped with the delivery port 5.3.3 that supplies the cooling water outflow in the cooling water course 5.3.2.
Wherein, cooling water course 5.3.2 is for setting up in copper mirror installation axle 5.3, communicate water inlet 5.5.1 and delivery port 5.3.3's water route, copper mirror installation axle 5.3 include with roating seat 5.5 complex rotating part with be used for fixed melt to cover focusing copper mirror 5.1 and the fixed part of quenching focusing copper mirror 5.2, cooling water course 5.3.2 both sets up in the rotating part, set up again in the fixed part, in order to be close to more that melt to cover focusing copper mirror 5.1 and quenching focusing copper mirror 5.2, do benefit to temperature control.
Wherein, be equipped with bearing 5.6 between the both ends of roating seat 5.5 and the copper mirror installation axle 5.3, still be equipped with sealing washer 5.7 between roating seat 5.5 and the copper mirror installation axle 5.3, sealing washer 5.7 is located the both sides of annular water course 5.5.2.
The laser output end 3 is provided with an air knife module 3.1, and when the quenching focusing copper mirror 5.2 is switched to a reflection station, the air knife module 3.1 is used for feeding air to perform laser quenching on a workpiece to be processed.
The lower part of the air knife module 3.1 is provided with a powder feeding head 3.2, one side of the powder feeding head 3.2 is provided with a powder inlet, and when the melting focusing copper mirror 5.1 is switched to a reflection station, the powder is fed from the powder inlet of the powder feeding head 3.2 so as to perform laser melting on a workpiece to be processed.
The upper portion of the air knife module 3.1 is provided with a protective lens 6 used for separating the body 1 from the air knife module 3.1, the protective lens comprises a mirror frame and a lens, and the lens is used for allowing laser to penetrate through and is matched with the mirror frame to separate the laser output end 3 from the body 1.
Wherein, the laser output end 3 is provided with a rotary cylinder 7, a connecting rod 8 and a position sensor 9, the connecting rod 8 is arranged on the rotary cylinder 7 and is driven by the rotary cylinder 7 to rotate, the connecting rod 8 comprises a fixed end, the fixed end is driven by the rotary cylinder 7 to rotate to the position under the laser output end, the position sensor 9 is arranged on the fixed end and is in collineation with the axis of the laser output end 3 when the fixed end rotates to the position under the laser output end 3,
because laser output 3 and wait to process the interval between the work piece can influence melt and cover the effect of thickness and quenching, the event need carry out accurate measurement to this interval before processing, and because wait to process work piece surface and have unevenness or installation slope, if position sensor 9's detection line and laser output 3's axis is not collinear, can lead to the testing result to have the error, influence the processing effect, the event is through setting up revolving cylinder 7, connecting rod 8, detect position sensor 9 under rotating laser output 3, and add man-hour at laser, rotate connecting rod 8 through revolving cylinder 7 drive so that position sensor 9 staggers with the axis of laser output 3.
The fixed end of the connecting rod 8 is also provided with a temperature sensor 10, the temperature sensor 10 rotates to one side of the axis of the laser output end 3 along with the connecting rod 8, the temperature sensor 10 inclines and is arranged in alignment with a laser irradiation point, and at the moment, the position sensor 9 rotates to one side along with the connecting rod 8 and does not interfere with the emitted laser.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.
Claims (10)
1. The utility model provides a melt and cover quenching laser head, includes body (1), body (1) one end is equipped with laser input end (2), body (1) other end is equipped with laser output end (3), be equipped with collimation copper mirror (4) and focus copper mirror subassembly (5) in body (1), laser follows laser input end (2) are jeted into to collimation copper mirror (4), reflect through collimation copper mirror (4) to the reflection station of focus copper mirror subassembly (5), jet out through laser output end (3) after the reflection station reflection of focus copper mirror subassembly (5) at last, its characterized in that: focus copper mirror subassembly (5) are including melting and covering focus copper mirror (5.1), quenching focus copper mirror (5.2), copper mirror installation axle (5.3), drive group (5.4), melt and cover focus copper mirror (5.1) and quenching focus copper mirror (5.2) and install on copper mirror installation axle (5.3), drive group (5.4) are used for driving copper mirror installation axle (5.3) and rotate in order to melt and cover focus copper mirror (5.1) or quenching focus copper mirror (5.2) and switch to the reflection station respectively.
2. The melt-coated quenching laser head of claim 1, wherein: drive group (5.4) include servo motor (5.4.1), drive gear (5.4.2), driven gear (5.4.3), servo motor (5.4.1) sets up on body (1), drive gear (5.4.2) set up in servo motor (5.4.1) the pivot, driven gear (5.4.3) set up the tip at copper mirror installation axle (5.3), drive gear (5.4.2) and driven gear (5.4.3) meshing are so that servo motor (5.4.1) drive copper mirror installation axle (5.3) rotate.
3. The melt-coated quenching laser head of claim 2, wherein: the driving gear (5.4.2) and the driven gear (5.4.3) are both helical gears, and the axis of the servo motor (5.4.1) is perpendicular to the axis of the copper mirror mounting shaft (5.3).
4. The melt-coated quenching laser head of claim 1, wherein: be equipped with roating seat (5.5) on body (1), copper mirror installation axle (5.3) set up in roating seat (5.5) and with roating seat (5.5) normal running fit, the side of roating seat (5.5) is equipped with water inlet (5.5.1), be equipped with in roating seat (5.5.5) communicate with water inlet (5.5.1) and encircle annular water course (5.5.2) that copper mirror installation axle (5.3) set up, copper mirror installation axle (5.3) periphery is equipped with entry (5.3.1) with annular water course (5.5.2) intercommunication, copper mirror installation axle (5.3) inside is equipped with cooling water course (5.3.2), copper mirror installation axle (5.3) tip is equipped with delivery port (5.3.3) that the cooling water in the confession cooling water course (5.3.2) flowed out.
5. The cladding quenching laser head of claim 4, characterized in that: be equipped with bearing (5.6) between the both ends of roating seat (5.5) and copper mirror installation axle (5.3), still be equipped with sealing washer (5.7) between roating seat (5.5) and copper mirror installation axle (5.3), sealing washer (5.7) are located the both sides of annular water course (5.5.2).
6. The melt-coated quenching laser head of claim 1, wherein: the laser output end (3) is provided with an air knife module (3.1), and when the quenching focusing copper mirror (5.2) is switched to a reflection station, the air knife module (3.1) feeds air to perform laser quenching on a workpiece to be processed.
7. The cladding quenching laser head of claim 6, characterized in that: and a powder feeding head (3.2) is arranged at the lower part of the air knife module (3.1), a powder feeding port is arranged at one side of the powder feeding head (3.2), and when the melting focusing copper mirror (5.1) is switched to a reflection station, powder is fed from the powder feeding port of the powder feeding head (3.2) so as to perform laser melting on a workpiece to be processed.
8. The cladding quenching laser head of claim 7, characterized in that: and a protective mirror (6) used for separating the body (1) from the air knife module (3.1) is arranged at the upper part of the air knife module (3.1).
9. The melt-coated quenching laser head of claim 1, wherein: laser output end (3) are equipped with revolving cylinder (7), connecting rod (8) and position sensor (9), connecting rod (8) set up on revolving cylinder (7) and by revolving cylinder (7) drive rotation, connecting rod (8) include the stiff end, the stiff end is rotated to laser output end (3) under by revolving cylinder (7) drive back, position sensor (9) set up on the fixed end and rotate to laser output end (3) under when the stiff end the detection axis of position sensor (9) and the axis collineation of laser output end (3).
10. The cladding quenching laser head of claim 9, characterized in that: still be equipped with temperature sensor (10) on the fixed end of connecting rod (8), temperature sensor (10) rotate to the axis one side of laser output end (3) along with connecting rod (8), temperature sensor (10) slope and aim at the point setting that the laser shines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075663.4U CN210237681U (en) | 2019-07-10 | 2019-07-10 | Melt-coating quenching laser head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075663.4U CN210237681U (en) | 2019-07-10 | 2019-07-10 | Melt-coating quenching laser head |
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| Publication Number | Publication Date |
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| CN210237681U true CN210237681U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921075663.4U Active CN210237681U (en) | 2019-07-10 | 2019-07-10 | Melt-coating quenching laser head |
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| CN (1) | CN210237681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110184422A (en) * | 2019-07-10 | 2019-08-30 | 宁波中物东方光电技术有限公司 | Melt and covers quenching laser head |
-
2019
- 2019-07-10 CN CN201921075663.4U patent/CN210237681U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110184422A (en) * | 2019-07-10 | 2019-08-30 | 宁波中物东方光电技术有限公司 | Melt and covers quenching laser head |
| CN110184422B (en) * | 2019-07-10 | 2024-02-27 | 宁波中久东方光电技术有限公司 | Melt-coating quenching laser head |
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