CN208266267U - Laser cladding device capable of focusing rapidly - Google Patents
Laser cladding device capable of focusing rapidly Download PDFInfo
- Publication number
- CN208266267U CN208266267U CN201820612310.2U CN201820612310U CN208266267U CN 208266267 U CN208266267 U CN 208266267U CN 201820612310 U CN201820612310 U CN 201820612310U CN 208266267 U CN208266267 U CN 208266267U
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- Prior art keywords
- melting coating
- laser
- coating head
- laser melting
- measuring instrument
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- 238000004372 laser cladding Methods 0.000 title claims abstract description 27
- 239000011248 coating agent Substances 0.000 claims description 61
- 238000000576 coating method Methods 0.000 claims description 61
- 238000002844 melting Methods 0.000 claims description 57
- 230000008018 melting Effects 0.000 claims description 57
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
A laser cladding device capable of focusing quickly is characterized in that the inner end of an angle measuring instrument is fixed on one side of a laser cladding head through a connecting device; the front side of the angle measuring instrument is provided with a dial gauge with a circle center, the rotary scale is rotatably arranged at the circle center, a connecting line of the circle center and a central shaft of the laser cladding head is vertical to the central shaft of the laser cladding head, and the central shaft of the laser cladding head is positioned in a plane where the front side of the angle measuring instrument is positioned; the top end of the rotary scale along the length direction forms an angle pointer of the angle measuring instrument, the bottom end of the rotary scale along the length direction points to the lower part of a laser output port of the laser cladding head, and a light ray emission instrument is fixedly arranged on the end face of the bottom end of the rotary scale along the length direction; the light emitted by the light emitter is positioned on the extension line of the rotary scale along the length direction, and the light emitted by the light emitter and the laser emitted by the laser cladding head are positioned in the same plane.
Description
Technical field
The utility model relates to a kind of laser cladding apparatus, especially it is a kind of can rapid focus laser cladding apparatus.
Background technique
Laser melting coating is a kind of using high-power laser beam fusing coating material and a small thin layer basis material, forms one
Pore-free, 50 μm of -2mm of flawless thickness, low dilution rate and matrix have the emerging technology of the surface covering of good metallurgical bonding.It is molten
The pattern and quality of coating are influenced by many factors, and wherein defocusing amount is an important factor in order.
Defocusing amount refers to laser spot from the distance between workpieces processing, and in laser cladding process, defocusing amount can change
Into the actual laser power and powder amount in molten bath, defocusing amount will increase greatly very much dilution rate even scaling loss coating, and defocusing amount is too
It is small to lead to the non-penetration of powder and slag inclusion and stomata occur, the performance of coating is seriously affected, is precisely controlled in laser cladding process
Defocusing amount seems particularly necessary.
There are still shortcomings when in use for existing focusing mechanism and method based on laser melting coating, generally use slide calliper rule
It measures cladding head bottom end and directly determines defocusing amount to the distance of workpiece surface, in a large number of experiments, led due to measurement error
It causes the defocusing amount tested every time to have larger difference, and seriously affects working efficiency, urgent need to resolve.
Summary of the invention
In order to solve the disadvantage that laser cladding apparatus focusing is inconvenient in the prior art and focus errors are larger, the utility model
It is proposed it is a kind of can rapid focus laser cladding apparatus.
The technical solution that the utility model solves the above problems is:
It is a kind of can rapid focus laser cladding apparatus, including laser melting coating head, the laser melting coating head erect setting, and
The bottom end end face of the laser melting coating head is equipped with laser output；
The side of the laser melting coating head is equipped with the focusing mechanism for assisting the laser melting coating head focusing, the focusing mechanism
Including angel measuring instrument, rotary scale and light transmitter；
The inner end of the angel measuring instrument is fixed on the side of the laser melting coating head by attachment device；The angle is surveyed
The front for measuring instrument, which is equipped with, has centered graduation apparatus, the line of the central axis of the center of circle and the laser melting coating head perpendicular to
The central axis of the laser melting coating head, and the central axis of the laser melting coating head is located at the front place of the angel measuring instrument
In plane；
The rotary scale is rotatably arranged in the center point, the top structure of the rotary scale along its length
At the angle indicator of the angel measuring instrument, swashing for the laser melting coating head is directed toward in the bottom end of the rotary scale along its length
The lower section of light output mouth, and light transmitter is fixed on the end face of the bottom end of the rotary scale along its length；It is described
The light of light transmitter transmitting is located on the extended line of the rotary scale along its length, and the light transmitter emits
The laser penetrated with the laser melting coating hair of light be in the same plane.
Further, the light transmitter is fixed on the rotary scale by nut.
Further, the light transmitter is infrared ray transmitter.
Further, the attachment device is ruler, and the one end of the ruler along its length is fixed by fixed device
On laser melting coating head, the other end of the ruler along its length radially extending and surveying with the angle along laser melting coating head
Amount instrument is fixedly connected, and is equipped with scale on the front of the ruler along its length.
Further, the front of the ruler is located in perpendicular, and the front of the ruler and the angle measurement
The front of instrument is parallel.
Further, the fixed device includes the clip for being coaxially arranged and being fixed on the laser melting coating head, described
Ruler is bolted with the clip.
Further, the angel measuring instrument includes semicircular angle scale, and the angle scale includes straight line and arc
Side；The straight line of the angle scale and the parallel are simultaneously fixed on the ruler, and the graduation apparatus is along the angle
The arc-shaped side of disk is arranged.
Further, the center point of the graduation apparatus is equipped with shaft, and the rotary scale is rotatably arranged in described turn
On axis.
Further, the shaft is screw.
The beneficial effects of the utility model are mainly manifested in:
The utility model is focused using focusing mechanism, by mathematical computations and adjust rotary scale can be precisely controlled from
Jiao Liang, quickly, accurately.And in the identical situation of defocusing amount, only need to adjust an angle can complete total Test, not only make
Must be identical with a batch of test error, achieve the effect that control variable, has also saved a large amount of defocusing amounts simultaneously and adjusted working hours
Between.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of laser cladding apparatus in the utility model embodiment.
Specific embodiment
It is clearly and completely described below in conjunction with technical solution of the attached drawing to the utility model patent, it is clear that retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Referring to attached drawing, the utility model provide it is a kind of can rapid focus laser cladding apparatus, including laser melting coating head 1,
The laser melting coating head 1 is vertically arranged, and the bottom end end face of the laser melting coating head 1 is equipped with laser output；
Specifically, the laser melting coating head 1 is in cylindrical shape, the bottom end of the laser melting coating head 1 is in coniform.
The side of the laser melting coating head 1 is equipped with the focusing mechanism for assisting the laser melting coating head focusing, the focusing dress
It sets including angel measuring instrument 5, rotary scale 7 and light transmitter 8；
The inner end of the angel measuring instrument 5 is fixed on the side of the laser melting coating head 1 by attachment device 4；The angle
The front for spending measuring instrument 5, which is equipped with, has centered graduation apparatus, the line of the central axis of the center of circle and the laser melting coating head 1
Perpendicular to the central axis of the laser melting coating head 1, and the central axis of the laser melting coating head 1 is located at the angel measuring instrument 5
In plane where positive；
The rotary scale 7 is rotatably arranged in the center point, the top of the rotary scale 7 along its length
End constitutes the angle indicator of the angel measuring instrument 5, and the laser melting coating is directed toward in the bottom end of the rotary scale 7 along its length
The lower section of first 1 laser output, and light transmitting is fixed on the end face of the bottom end of the rotary scale 7 along its length
Instrument；The light that the light transmitter 8 emits is located on the extended line of the rotary scale 7 along its length, and the light
The laser that the light that transmitter 8 emits emits with the laser melting coating head 1 is in the same plane, to ensure the light hair
The laser of the light and the laser melting coating head 1 transmitting of penetrating the transmitting of instrument 8 has intersection point.
Specifically, the front of the angel measuring instrument 5 is perpendicular, and when rotary scale 7 rotates, rotary scale 7
One end above the center of circle can be used for indicating the rotation angle of the rotary scale 7 on graduation apparatus.
Specifically, the light transmitter 8 is fixed on the rotary scale 7 by nut.
Further, the light transmitter 8 is infrared ray transmitter.
Further, the attachment device 4 is ruler, and it is solid that the one end of the ruler along its length passes through fixed device 2
Be scheduled on laser melting coating head 1, the other end of the ruler along its length along laser melting coating head 1 radially extend and with the angle
Degree measuring instrument 5 is fixedly connected, and is equipped with scale on the front of the ruler along its length.
Specifically, the front of the ruler is located in perpendicular, and the front of the ruler and the angel measuring instrument 5
Front it is parallel.
Further, the fixed device 2 includes the clip for being coaxially arranged and being fixed on the laser melting coating head 1, institute
It is fixed by bolt 3 to state ruler and the clip.
Specifically, the clip is set in the laser melting coating head 1, and locked by the bolt 3, to be clamped on
It states on laser melting coating head 1.
Further, the angel measuring instrument 5 includes semicircular angle scale, and the angle scale includes straight line and arc
Side；The straight line of the angle scale and the parallel are simultaneously fixed on the ruler, and the graduation apparatus is along the angle
The arc-shaped side of disk is arranged.
Further, the center point of the graduation apparatus is equipped with shaft, and the rotary scale 7 is rotatably arranged in described turn
On axis.
Further, the shaft is screw 6.
Clip and laser melting coating head 1 are coaxial.Ruler 4 is vertical with the holding of the axis of laser melting coating head 1.Infrared ray transmitter 8
Axis will be with the axis of laser melting coating head 1 in the same plane.The cross infrared ray and laser red light of infrared ray transmitter 8 are handed over
Convergence focus 10 is formed in the surface of workpiece 9.
The line of the central axis of the center of circle and the laser melting coating head 1 is defined as lubber-line, and the length of the lubber-line
Degree is L；
The folder of the lubber-line and the infrared ray of infrared ray transmitter transmitting (or the lubber-line and rotary scale 7)
Angle is α；
The lubber-line is h at a distance from the laser output；
The distance in region to be processed is H on the laser output of laser melting coating head 1 to 9 upper surface of workpiece；
Laser melting coating is carried out to workpiece 9 using the utility model, rapid focus can be carried out according to the following steps:
A, measurement obtains the value of h and the value of L；
B, the value of required H is determined；
C, required angle beta is calculated according to formula α=arctan [(h+H)/L]；
D, rotary scale 7 is adjusted, α=β is made；
E, fixed workpiece 9, opens infrared ray transmitter 8；The height of laser melting coating head 1 along the vertical direction is adjusted, laser is made
The infrared ray that the light and infrared ray transmitter 8 that cladding head 1 emits emit intersects at the convergence on workpiece 9 on region to be processed
In focus 10, then the distance of the laser exit of laser melting coating head 1 to 9 upper surface of workpiece is H at this time, completes focusing.
Content described in this specification embodiment is only an enumeration of the implementation forms of the utility model concept, this is practical new
The protection scope of type should not be construed as being limited to the specific forms stated in the embodiments, and the protection scope of the utility model is also wrapped
Include those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.
Claims (9)
1. one kind can rapid focus laser cladding apparatus, it is characterised in that: including laser melting coating head, the laser melting coating head is perpendicular
Straight setting, and the bottom end end face of the laser melting coating head is equipped with laser output；
The side of the laser melting coating head is equipped with the focusing mechanism for assisting the laser melting coating head focusing, and the focusing mechanism includes
Angel measuring instrument, rotary scale and light transmitter；
The inner end of the angel measuring instrument is fixed on the side of the laser melting coating head by attachment device；The angel measuring instrument
Front be equipped with and have centered graduation apparatus, the line of the center of circle and the central axis of the laser melting coating head is perpendicular to described
The central axis of laser melting coating head, and the central axis of the laser melting coating head is located at the plane where the front of the angel measuring instrument
It is interior；
The rotary scale is rotatably arranged in the center point, described in the top of the rotary scale along its length is constituted
The laser output of the laser melting coating head is directed toward in the angle indicator of angel measuring instrument, the bottom end of the rotary scale along its length
The lower section of mouth, and light transmitter is fixed on the end face of the bottom end of the rotary scale along its length；The light hair
The light for penetrating instrument transmitting is located on the extended line of the rotary scale along its length, and the light of light transmitter transmitting
The laser penetrated with the laser melting coating hair is in the same plane.
2. one kind as described in claim 1 can rapid focus laser cladding apparatus, it is characterised in that: the light transmitter
It is fixed on the rotary scale by nut.
3. one kind as described in claim 1 can rapid focus laser cladding apparatus, it is characterised in that: the light transmitter
For infrared ray transmitter.
4. one kind as described in claim 1 can rapid focus laser cladding apparatus, it is characterised in that: the attachment device is
Ruler, the one end of the ruler along its length are fixed on laser melting coating head by fixed device, and the ruler is along length side
To the other end radially extending and being fixedly connected with the angel measuring instrument along laser melting coating head, and on the front of the ruler
It is equipped with scale along its length.
5. one kind as claimed in claim 4 can rapid focus laser cladding apparatus, it is characterised in that: the front of the ruler
In perpendicular, and the front of the ruler is parallel with the front of the angel measuring instrument.
6. one kind as claimed in claim 5 can rapid focus laser cladding apparatus, it is characterised in that: the fixed device packet
The clip for being coaxially arranged and being fixed on the laser melting coating head is included, the ruler is bolted with the clip.
7. one kind as claimed in claim 6 can rapid focus laser cladding apparatus, it is characterised in that: the angel measuring instrument
Including semicircular angle scale, the angle scale includes straight line and arc-shaped side；The straight line of the angle scale and the ruler
It in parallel and is fixed on the ruler, the graduation apparatus is arranged along the arc-shaped side of the angle scale.
8. one kind as claimed in claim 7 can rapid focus laser cladding apparatus, it is characterised in that: the circle of the graduation apparatus
Shaft is equipped at the heart, the rotary scale is rotatably arranged in the shaft.
9. one kind as claimed in claim 8 can rapid focus laser cladding apparatus, it is characterised in that: the shaft be spiral shell
Nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612310.2U CN208266267U (en) | 2018-04-26 | 2018-04-26 | Laser cladding device capable of focusing rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612310.2U CN208266267U (en) | 2018-04-26 | 2018-04-26 | Laser cladding device capable of focusing rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208266267U true CN208266267U (en) | 2018-12-21 |
Family
ID=64680794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820612310.2U Active CN208266267U (en) | 2018-04-26 | 2018-04-26 | Laser cladding device capable of focusing rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208266267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606489A (en) * | 2022-03-02 | 2022-06-10 | 苏州大学 | Method and equipment for automatically adjusting cladding head to be vertical to base surface to be processed |
-
2018
- 2018-04-26 CN CN201820612310.2U patent/CN208266267U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606489A (en) * | 2022-03-02 | 2022-06-10 | 苏州大学 | Method and equipment for automatically adjusting cladding head to be vertical to base surface to be processed |
| CN114606489B (en) * | 2022-03-02 | 2023-12-01 | 苏州大学 | Method and equipment for automatically adjusting verticality of cladding head and base surface to be processed |
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