CN210438838U - Laser cladding device - Google Patents
Laser cladding device Download PDFInfo
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- CN210438838U CN210438838U CN201920979831.6U CN201920979831U CN210438838U CN 210438838 U CN210438838 U CN 210438838U CN 201920979831 U CN201920979831 U CN 201920979831U CN 210438838 U CN210438838 U CN 210438838U
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- 238000004372 laser cladding Methods 0.000 title claims abstract description 35
- 238000005253 cladding Methods 0.000 claims abstract description 45
- 238000012546 transfer Methods 0.000 claims description 15
- 230000000007 visual effect Effects 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 10
- 230000005684 electric field Effects 0.000 abstract description 8
- 230000005672 electromagnetic field Effects 0.000 abstract description 6
- 208000037656 Respiratory Sounds Diseases 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 15
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
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Abstract
The utility model relates to a laser cladding device. The problems that the quality of a cladding layer of an existing laser cladding device is unstable, the application range is narrow and small, and an electromagnetic field is unreasonable in arrangement are mainly solved. The utility model discloses a cladding head (1), ultrasonic vibration device (2), steady state magnetic field generating device (3) and work piece clamping device (4), still include vision sensor (12) and servo control system (13), the work piece lets in direct current and forms steady state electric field. The utility model discloses a stable state electric field, the combined action of stable state magnetic field and ultrasonic vibration field assists laser cladding processing, reach and refine the crystalline grain, reduce residual stress, reduce the mesh of gas pocket and crackle, catch the position in laser cladding district in real time through the vision recognition system, and control ultrasonic emission head, first permanent magnet and second permanent magnet are closely along with the removal in laser cladding district, the stability of cladding layer quality has been improved, the position of ultrasonic emission head can be adjusted in real time in order to reach best distance and direction, application range is wide, do not receive the work piece size restriction.
Description
Technical Field
The utility model relates to a surface modification device, concretely relates to laser cladding device.
Background
Surface modification refers to the process of endowing the surface with new performance on the premise of maintaining the original performance of the material or the product. Surface modification techniques are a type of thermal treatment that chemically and physically alter the chemical composition or texture of a material or workpiece surface to improve the performance of a machine part or material. The laser cladding technology is a new surface modification technology which is developed along with the development of a high-power laser in the 70 th 20 th century, and the laser cladding technology is a technological method that a selected coating material is placed on the surface of a coated substrate in different filling modes, a thin layer is simultaneously melted with the surface of the substrate through laser irradiation, and a surface coating which is extremely low in dilution degree and is metallurgically combined with the substrate material is formed after rapid solidification, so that the wear resistance, corrosion resistance, heat resistance, oxidation resistance, electric appliance characteristics and the like of the surface of the substrate material are obviously improved. The quality of the laser cladding layer is evaluated mainly from two aspects. On a macroscopic scale, the shape, the surface unevenness, cracks, air holes, the dilution rate and the like of a cladding channel are inspected; on the other hand, on the microscopic level, whether a good structure is formed or not is examined, and whether the required performance can be provided or not is examined. The existing laser cladding device has the following technical defects: 1. in the laser cladding process, because the adjustable parameter window of the hot material performance of the base material and the powder material is narrow, the heating and cooling speeds are extremely high, the temperature gradient and the thermal expansion coefficient of the cladding layer and the base material are different, various defects of large grains, easy generation of bubbles, cracks, deformation, surface unevenness and the like of the cladding layer occur, and the quality of the cladding layer is very unstable. At present, although some laser cladding devices in China adopt an ultrasonic technology and an electromagnetic field technology, due to the structural reasons, a cladding layer still has flaws, and the quality of the cladding layer is unstable and is not ideal enough. 2. The ultrasonic transmitting head and the cladding head move along with each other, the ultrasonic transmitting head and the cladding head are generally fixedly connected to ensure synchronous movement in the cladding process, ultrasonic waves directly act on the cladding layer to achieve the purpose of separating the ultrasonic waves from a molten pool, the distance and the direction between the ultrasonic transmitting head and the cladding layer cannot be adjusted, and the ultrasonic transmitting head and the cladding layer can only be applied to fixed base materials and powder materials, and the application range is narrow. 3. The electromagnetic field is usually fixedly arranged, the electromagnetic field is unreasonable in arrangement and cannot synchronously move along with the cladding head, so that the size of a workpiece to be machined is limited, and if the workpiece is large, the space occupied by the electromagnetic field is larger, the cost is higher, and the popularization and the use are not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to solve the current laser cladding device cladding layer quality unstability, the narrow and small and unreasonable problem of electromagnetic field setting of application range, the utility model provides a laser cladding device, this laser cladding device adopts the combined action auxiliary laser cladding processing of steady state electric field, steady state magnetic field and ultrasonic vibration field, reach and refine the crystalline grain, reduce residual stress, reduce the mesh of gas pocket and crackle, catch the position in laser cladding district in real time through the vision identification system, and through servo control system control numerical control transfer device and numerical control deflection arrangement that slides, and then drive the ultrasonic emission head, first permanent magnet and second permanent magnet are closely along with the removal in laser cladding district, the stability of cladding layer quality has been improved, the position of ultrasonic emission head can be adjusted in real time in order to reach best distance and direction, application range is wide, do not receive work piece size restriction.
The technical scheme of the utility model is that: the laser cladding device comprises a cladding head, an ultrasonic vibration device, a steady-state magnetic field generating device and a workpiece clamping device, wherein the ultrasonic vibration device comprises an ultrasonic generator and an ultrasonic emission head which are sequentially connected, the cladding head comprises a laser head and a coaxial powder feeding device, the cladding head is sequentially connected with an arm, a connecting arm and a base sliding block in a hinged mode, and the base sliding block is arranged on a base and can slide relative to the base; the ultrasonic transmitting head is arranged on the transmitting head sliding block, the visual sensor is also arranged on the transmitting head sliding block and is connected with the servo control system, the visual sensor can capture laser bright spots on a workpiece to form signals and transmit the signals to the servo control system, the ultrasonic transmitting head sliding block is arranged on the numerical control transfer device, and after the servo control system receives the signals of the visual sensor, the servo control system can control the numerical control transfer device to enable the ultrasonic transmitting head sliding block to move vertically, horizontally and vertically, so that the ultrasonic transmitting head can track the laser bright spots and keep a certain distance; the steady-state magnetic field generating device comprises a first permanent magnet and a second permanent magnet which correspond to each other, the first permanent magnet and the second permanent magnet are arranged on the numerical control sliding deflection device, the distance between the first permanent magnet and the second permanent magnet and the angle between the connecting line of the first permanent magnet and the second permanent magnet and the horizontal plane can be adjusted, and the numerical control sliding deflection device can enable the first permanent magnet and the second permanent magnet to track the laser bright point and keep the laser bright point at the two sides of the workpiece at the laser bright point through the control of the servo control system; and introducing direct current to the workpiece.
The numerical control transfer device comprises a longitudinal base sliding block and a transverse sliding support, the longitudinal base sliding block is driven by a longitudinal lead screw and a longitudinal servo motor to move longitudinally, the transverse sliding support is installed above the longitudinal base sliding block through a first transverse lead screw, the transverse sliding support is driven by a first transverse servo motor and a first transverse lead screw to move transversely, a second transverse lead screw and a light bar are installed on the transverse sliding support, an ultrasonic emission head sliding block support is installed on the second transverse lead screw and the light bar, the ultrasonic emission head sliding block support is driven by the second transverse lead screw and the second transverse servo motor to move transversely, a vertical lead screw is installed on the ultrasonic emission head sliding block support, the ultrasonic emission head sliding block is installed on the vertical lead screw, and the ultrasonic emission head sliding block is driven by the vertical lead screw and the vertical servo motor to move vertically.
The numerical control sliding deflection device comprises a first permanent magnet slider and a second permanent magnet slider, wherein a first permanent magnet and a second permanent magnet are respectively fixed on the first permanent magnet slider and the second permanent magnet slider, the first permanent magnet slider and the second permanent magnet slider are respectively connected with a first adjusting screw and a second adjusting screw, the first adjusting screw and the second adjusting screw are respectively driven by a first adjusting motor and a second adjusting motor, the first adjusting motor and the second adjusting motor are both arranged on a permanent magnet support, the permanent magnet support is fixed on a support gear disc along the chordal cutting direction, gear teeth are arranged on the outer edge of the support gear disc, the support gear disc is arranged on a wheel disc supporting sliding block, a wheel disc deflection motor is arranged on the wheel disc supporting sliding block, a pinion is arranged on an output shaft of the wheel disc deflection motor, and the pinion is meshed with the support gear disc; the wheel disc supporting sliding block is driven to move linearly by a wheel disc supporting sliding block sliding motor and a wheel disc supporting sliding block sliding lead screw.
Two parallel vertical lug plates are fixed on the wheel disc supporting slide block, a pin shaft is fixed between the two vertical lug plates, an arc groove is formed in the support gear disc, and the pin shaft is located in the arc groove.
The pin shafts are arranged up and down, and the arc grooves are also two and are respectively matched with the two pin shafts.
The workpiece clamping device comprises a chuck, a chuck rear seat and a centre device, wherein insulating heads are arranged on the centre device and the chuck, and two poles of direct current are respectively connected to the workpiece from the centre device and the chuck.
The base is provided with a slide block driving lead screw and a slide block supporting feed bar, the base slide block is arranged on the slide block driving lead screw and the slide block supporting feed bar, and the slide block driving lead screw is connected with a slide block driving servo motor.
The utility model discloses following beneficial effect has: since the technical scheme is used, the utility model discloses a stable state electric field, the combined action auxiliary laser cladding processing of stable state magnetic field and ultrasonic vibration field, reach and refine the crystalline grain, reduce residual stress, reduce the mesh of gas pocket and crackle, catch the position in laser cladding district in real time through the vision recognition system, and through servo control system control numerical control transfer device and numerical control deflection device that slides, and then drive the ultrasonic emission head, first permanent magnet and second permanent magnet are closely along with the removal in laser cladding district, the stability of cladding layer quality has been improved, the position of ultrasonic emission head can be adjusted in real time in order to reach best distance and direction, application range is wide, do not receive the work piece size restriction.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the numerical control transfer device 14 according to the present invention.
Fig. 3 is a schematic structural diagram of the numerical control slippage deflection device 17 in the utility model.
Fig. 4 is a schematic view of the installation structure of the first permanent magnet 15 and the second permanent magnet 16 in the utility model.
Fig. 5 is a schematic structural view of the work holding device 4 of the present invention.
Fig. 6 is a schematic view of the mounting structure of the base slide 9 in the utility model.
In the figure, 1-a cladding head, 2-an ultrasonic vibration device, 3-a steady magnetic field generating device, 4-a workpiece clamping device, 5-an ultrasonic generator, 6-an ultrasonic emission head, 7-an arm, 8-a connecting arm, 9-a base sliding block, 10-a base, 11-an emission head sliding block, 12-a visual sensor, 13-a servo control system, 14-a numerical control transfer device, 15-a first permanent magnet, 16-a second permanent magnet, 17-a numerical control slip deflection device, 18-a longitudinal base sliding block, 19-a transverse slip bracket, 20-a longitudinal lead screw, 21-a longitudinal servo motor, 22-a first transverse lead screw, 23-a first transverse servo motor, 24-a second transverse lead screw and 25-a light bar, 26-ultrasonic transmission head slide block bracket, 27-second transverse servo motor, 28-vertical screw rod, 29-vertical servo motor, 30-first permanent magnet slide block, 31-second permanent magnet slide block, 32-first adjusting screw rod, 33-second adjusting screw rod, 34-first adjusting motor, 35-second adjusting motor, 36-permanent magnet bracket, 37-bracket gear disc, 38-wheel disc supporting slide block, 39-wheel disc deflection motor, 40-pinion, 41-vertical lug plate, 42-pin shaft, 43-arc groove, 44-chuck, 45-chuck rear seat, 46-tip device, 47-insulating head, 48-slide block driving screw rod, 49-slide block supporting light bar, 50-slide block driving servo motor, 51-wheel disc support sliding block sliding motor, 52-wheel disc support sliding block sliding lead screw.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 to 6, the laser cladding device is a laser cladding device, and comprises a cladding head 1, an ultrasonic vibration device 2, a steady-state magnetic field generating device 3 and a workpiece clamping device 4, wherein the ultrasonic vibration device 2 comprises an ultrasonic generator 5 and an ultrasonic emission head 6 which are sequentially connected, the cladding head 1 comprises a laser head and a coaxial powder feeding device, the cladding head 1 is sequentially connected with an arm 7, a connecting arm 8 and a base sliding block 9 in a hinged manner, and the base sliding block 9 is installed on a base 10 and can slide relative to the base 10; the ultrasonic emission head 6 is arranged on an emission head sliding block 11, a visual sensor 12 is further arranged on the emission head sliding block 11, the visual sensor 12 is connected with a servo control system 13, the visual sensor 12 can capture laser bright spots on a workpiece to form signals and transmit the signals to the servo control system 13, the ultrasonic emission head sliding block 11 is arranged on a numerical control transfer device 14, and after the servo control system 13 receives the signals of the visual sensor 12, the servo control system can control the numerical control transfer device 14 to enable the ultrasonic emission head sliding block 11 to move vertically, horizontally and vertically, so that the ultrasonic emission head 6 can track the laser bright spots and keep a certain distance; the steady-state magnetic field generating device 3 comprises a first permanent magnet 15 and a second permanent magnet 16 which correspond to each other, the first permanent magnet 15 and the second permanent magnet 16 are installed on a numerical control sliding deflection device 17, the corresponding faces of the first permanent magnet 15 and the second permanent magnet 16 are opposite in polar direction, the distance between the first permanent magnet 15 and the second permanent magnet 16 and the angle of a connecting line of the first permanent magnet and the second permanent magnet can be adjusted, and the numerical control sliding deflection device 17 can enable the first permanent magnet 15 and the second permanent magnet 16 to track a laser bright point and keep the laser bright point at two sides of a workpiece at the laser bright point through the control of a servo control system 13; and introducing direct current to the workpiece. By adopting the technical scheme, when cladding, a workpiece is electrified, a cladding area on the workpiece is positioned between the first permanent magnet 15 and the second permanent magnet 16, a laser head on the cladding head 1 emits a laser beam to irradiate the surface of the workpiece, meanwhile, a coaxial powder feeding device on the cladding head 1 sprays coating material powder to the laser irradiation position on the surface of the workpiece, the coating material powder and a thin layer on the surface of the workpiece are instantaneously melted at the same time, the laser head on the cladding head 1 emits the laser to generate a molten pool on the surface of the workpiece, the coating material powder is attached to the molten pool, meanwhile, the ultrasonic emission head 6 is aligned with the cladding area to emit ultrasonic waves with the frequency of 20000Hz, crystal grains in the cladding area are shattered, the temperature gradient is reduced, the residual stress is reduced. The laser spot position generated by a laser head on a cladding head 1 is captured by a vision sensor 12 to form a signal, the laser spot is a spot generated by laser irradiation on the surface of a workpiece, namely the position of a cladding area, a servo control system 13 receives a laser spot position signal of the vision sensor 12 and sends an instruction to enable a numerical control transfer device 14 to act, so that an ultrasonic emitting head 6 is driven to track the laser spot (the position of the cladding area) in real time and keep a certain distance, direct current is switched on to the workpiece to generate a stable electric field, a stable magnetic field is formed between a first permanent magnet 15 and a second permanent magnet 16 to generate a magnetic field with the size of 2t, a molten pool is compressed downwards by Lorentz force, gas in the molten pool is extruded and discharged, bubbles are reduced, the servo control system 13 receives the laser spot position signal of the vision sensor 12 and sends an instruction to enable a numerical control slip deflection device, and then the first permanent magnet 15 and the second permanent magnet 16 are driven to track the laser bright spot (the position of the cladding area) in real time, so that the cladding area on the workpiece is always positioned between the first permanent magnet 15 and the second permanent magnet 16. As the current is generated in the workpiece and heat is generated at the same time, grains in a cladding area can be gathered and enlarged, and the ultrasonic waves emitted by the ultrasonic wave emitting head 6 can shatter the grains and complement the action generated by the steady-state electric field and the steady-state magnetic field. The utility model discloses a stable state electric field, the combined action auxiliary laser of stable state magnetic field and ultrasonic vibration field covers processing, reach and refine the crystalline grain, reduce residual stress, reduce the mesh of gas pocket and crackle, catch the position in laser cladding district in real time through the vision recognition system, and through servo control system 13 control numerical control transfer device 14 and numerical control deflection device 17 that slides, and then drive ultrasonic emission head 6, first permanent magnet 15 and second permanent magnet 16 are tightly followed the laser cladding district and are removed, the stability of cladding layer quality has been improved, the position of ultrasonic emission head 6 can be adjusted in real time in order to reach best distance and direction, application range is wide, do not receive the work piece size restriction.
The numerical control transfer device 14 comprises a longitudinal base slide block 18 and a transverse sliding support 19, the longitudinal base slide block 18 is driven by a longitudinal screw rod 20 and a longitudinal servo motor 21 to move longitudinally, the transverse sliding support 19 is arranged above the longitudinal base slide block 18 through a first transverse screw rod 22, the transverse sliding support 19 is driven by a first transverse servo motor 23 and a first transverse screw rod 22 to move transversely, a second transverse screw rod 24 and a light bar 25 are arranged on the transverse sliding support 19, an ultrasonic emission head slide block support 26 is arranged on the second transverse screw rod 24 and the light bar 25, the ultrasonic emission head slide block support 26 is driven by the second transverse screw rod 24 and a second transverse servo motor 27 to move transversely, a vertical screw rod 28 is arranged on the ultrasonic emission head slide block support 26, the ultrasonic emission head sliding block 11 is installed on a vertical screw rod 28, and the ultrasonic emission head sliding block 11 is driven by the vertical screw rod 28 and a vertical servo motor 29 to move vertically. The longitudinal direction is the direction consistent with the moving direction of the cladding head 1, the transverse direction is the direction perpendicular to the moving direction of the cladding head 1, and the second transverse lead screw 24 is used for accurately controlling and adjusting the feeding distance of the ultrasonic transmitting head slider support 26 so as to enable the optimal distance between the ultrasonic transmitting head 6 and the cladding area to be achieved, and the optimal distance can be obtained through repeated debugging.
The numerical control slippage deflection device 17 comprises a first permanent magnet slider 30 and a second permanent magnet slider 31, a first permanent magnet 15 and a second permanent magnet 16 are respectively fixed on the first permanent magnet slider 30 and the second permanent magnet slider 31, the first permanent magnet slider 30 and the second permanent magnet slider 31 are respectively connected with a first adjusting lead screw 32 and a second adjusting lead screw 33, the first adjusting lead screw 32 and the second adjusting lead screw 33 are respectively driven by a first adjusting motor 34 and a second adjusting motor 35, the first adjusting lead screw 32, the second adjusting lead screw 33, the first adjusting motor 34 and the second adjusting motor 35 are respectively arranged on a permanent magnet bracket 36, the permanent magnet bracket 36 is fixed on a bracket gear disc 37 along the tangential direction, gear teeth are arranged on the outer edge of the bracket gear disc 37, the bracket gear disc 37 is arranged on a wheel disc supporting slider 38, a wheel disc deflection motor 39 is arranged on the wheel disc supporting slider 38, a pinion 40 is arranged on an output shaft of the wheel disc deflection motor 39, and the pinion 40 is meshed with the bracket gear disc 37; the wheel supporting slider 38 is driven to move linearly by a wheel supporting slider sliding motor 51 and a wheel supporting slider sliding lead screw 52. Aiming at different workpieces, the bracket gear disc 37 is driven to deflect by the wheel disc deflection motor 39, and the deflection angle of a connecting line between the first permanent magnet 15 and the second permanent magnet 16 is repeatedly adjusted, so that the optimal angle can be obtained.
Two parallel vertical lug plates 41 are fixed on the wheel disc support sliding block 38, a pin shaft 42 is fixed between the two vertical lug plates 41, an arc groove 43 is arranged on the support gear disc 37, and the pin shaft 42 is positioned in the arc groove 43. The rack gear plate 37 can deflect along the pin 42, and the pin 42 also plays a role in positioning and limiting.
The pin shafts 42 are arranged up and down, and the arc grooves 43 are also two and are respectively matched with the two pin shafts 42. The pin shaft 42 and the arc groove 43 are two, so that the wheel disc supporting slide block 38 is positioned more stably.
The workpiece in this embodiment is a hydraulic prop, the workpiece holding device 4 includes a chuck 44, a chuck backseat 45 and a center device 46, both the center device 46 and the chuck 44 are provided with an insulating head 47, and two poles of direct current are respectively connected to the workpiece from the center device 46 and the chuck 44. The hydraulic prop is clamped tightly through the chuck 44, and is driven to rotate through the chuck 44, so that the hydraulic prop can be clad in an all-dimensional manner. The insulating head 47 plays an insulating role to ensure the stability of the current in the hydraulic prop, i.e. to obtain a steady-state electric field.
The base 10 is provided with a slide block driving screw 48 and a slide block supporting light bar 49, the base slide block 9 is arranged on the slide block driving screw 48 and the slide block supporting light bar 49, and the slide block driving screw 48 is connected with a slide block driving servo motor 50. The slider-driving servo motor 50 operates to linearly reciprocate the base slider 9 along the beam.
Claims (7)
1. The utility model provides a laser cladding device, is including cladding head (1), ultrasonic vibration device (2), steady state magnetic field generating device (3) and work piece clamping device (4), and ultrasonic vibration device (2) are including supersonic generator (5) and the ultrasonic emission head (6) that connect gradually, its characterized in that: the laser powder feeding device comprises a laser head and a coaxial powder feeding device, wherein the cladding head (1) is connected with an arm (7), a connecting arm (8) and a base sliding block (9) in a hinged mode in sequence, and the base sliding block (9) is installed on a base (10) and can slide relative to the base (10); the ultrasonic transmitting head is characterized in that the ultrasonic transmitting head (6) is arranged on a transmitting head sliding block (11), a visual sensor (12) is further arranged on the transmitting head sliding block (11), the visual sensor (12) is connected with a servo control system (13), the visual sensor (12) can capture laser bright spots on a workpiece to form signals and transmit the signals to the servo control system (13), the ultrasonic transmitting head sliding block (11) is arranged on a numerical control transfer device (14), and the servo control system (13) can control the numerical control transfer device (14) to enable the ultrasonic transmitting head sliding block (11) to vertically and transversely move up and down after receiving the signals of the visual sensor (12), so that the ultrasonic transmitting head (6) can track the laser bright spots and keep a certain distance; the steady-state magnetic field generating device (3) comprises a first permanent magnet (15) and a second permanent magnet (16) which correspond to each other, the first permanent magnet (15) and the second permanent magnet (16) are installed on a numerical control sliding deflection device (17), the distance between the first permanent magnet (15) and the second permanent magnet (16) and the angle between the connecting line of the first permanent magnet and the second permanent magnet and the horizontal plane can be adjusted, and the numerical control sliding deflection device (17) can enable the first permanent magnet (15) and the second permanent magnet (16) to track a laser bright point and keep on two sides of a workpiece at the laser bright point through the control of a servo control system (13); and introducing direct current to the workpiece.
2. The laser cladding apparatus according to claim 1, wherein: the numerical control transfer device (14) comprises a longitudinal base sliding block (18) and a transverse sliding support (19), the longitudinal base sliding block (18) is driven by a longitudinal lead screw (20) and a longitudinal servo motor (21) to move longitudinally, the transverse sliding support (19) is installed above the longitudinal base sliding block (18) through a first transverse lead screw (22), the transverse sliding support (19) is driven by a first transverse servo motor (23) and a first transverse lead screw (22) to move transversely, a second transverse lead screw (24) and a light bar (25) are installed on the transverse sliding support (19), an ultrasonic emission head sliding block support (26) is installed on the second transverse lead screw (24) and the light bar (25), the ultrasonic emission head sliding block support (26) is driven by a second transverse lead screw (24) and a second transverse servo motor (27) to move transversely, and a vertical lead screw (28) is installed on the ultrasonic emission head sliding block support (26), the ultrasonic emission head sliding block (11) is installed on a vertical screw rod (28), and the ultrasonic emission head sliding block (11) is driven by the vertical screw rod (28) and a vertical servo motor (29) to move vertically.
3. The laser cladding apparatus according to claim 1, wherein: the numerical control sliding deflection device (17) comprises a first permanent magnet sliding block (30) and a second permanent magnet sliding block (31), a first permanent magnet (15) and a second permanent magnet (16) are respectively fixed on the first permanent magnet sliding block (30) and the second permanent magnet sliding block (31), the first permanent magnet sliding block (30) and the second permanent magnet sliding block (31) are respectively connected with a first adjusting lead screw (32) and a second adjusting lead screw (33), the first adjusting lead screw (32) and the second adjusting lead screw (33) are respectively driven by a first adjusting motor (34) and a second adjusting motor (35), the first adjusting lead screw (32), the second adjusting lead screw (33), the first adjusting motor (34) and the second adjusting motor (35) are respectively installed on a permanent magnet bracket (36), the permanent magnet bracket (36) is fixed on a bracket gear disc (37) along a chordal direction, gear teeth are arranged on the outer edge of the bracket gear disc (37), the support gear disc (37) is arranged on the wheel disc supporting sliding block (38), the wheel disc deflection motor (39) is arranged on the wheel disc supporting sliding block (38), a pinion (40) is arranged on an output shaft of the wheel disc deflection motor (39), and the pinion (40) is meshed with the support gear disc (37); the wheel disc supporting sliding block (38) is driven by a wheel disc supporting sliding block sliding motor (51) and a wheel disc supporting sliding block sliding lead screw (52) to move linearly.
4. The laser cladding apparatus according to claim 3, wherein: two parallel vertical lug plates (41) are fixed on the wheel disc supporting sliding block (38), a pin shaft (42) is fixed between the two vertical lug plates (41), an arc groove (43) is formed in the support gear disc (37), and the pin shaft (42) is located in the arc groove (43).
5. The laser cladding apparatus according to claim 4, wherein: the two pin shafts (42) are arranged up and down, and the two arc grooves (43) are respectively matched with the two pin shafts (42).
6. The laser cladding apparatus according to any one of claims 1 to 5, wherein: the workpiece clamping device (4) comprises a chuck (44), a chuck rear seat (45) and a tip device (46), insulating heads (47) are arranged on the tip device (46) and the chuck (44), and two poles of direct current are respectively connected to the workpiece from the tip device (46) and the chuck (44).
7. The laser cladding apparatus according to any one of claims 1 to 5, wherein: the base (10) is provided with a sliding block driving lead screw (48) and a sliding block supporting feed bar (49), the base sliding block (9) is arranged on the sliding block driving lead screw (48) and the sliding block supporting feed bar (49), and the sliding block driving lead screw (48) is connected with a sliding block driving servo motor (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920979831.6U CN210438838U (en) | 2019-06-27 | 2019-06-27 | Laser cladding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920979831.6U CN210438838U (en) | 2019-06-27 | 2019-06-27 | Laser cladding device |
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| Publication Number | Publication Date |
|---|---|
| CN210438838U true CN210438838U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920979831.6U Withdrawn - After Issue CN210438838U (en) | 2019-06-27 | 2019-06-27 | Laser cladding device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110117790A (en) * | 2019-06-27 | 2019-08-13 | 衢州学院 | Laser cladding apparatus |
| CN112267112A (en) * | 2020-10-23 | 2021-01-26 | 南京工程学院 | Device and method suitable for preparing double-sided iron-based amorphous composite coated plate |
| CN113061887A (en) * | 2021-04-01 | 2021-07-02 | 西安热工研究院有限公司 | Laser cladding device for protective coating on surface of water turbine and working method of laser cladding device |
-
2019
- 2019-06-27 CN CN201920979831.6U patent/CN210438838U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110117790A (en) * | 2019-06-27 | 2019-08-13 | 衢州学院 | Laser cladding apparatus |
| CN110117790B (en) * | 2019-06-27 | 2024-01-30 | 衢州学院 | Laser cladding device |
| CN112267112A (en) * | 2020-10-23 | 2021-01-26 | 南京工程学院 | Device and method suitable for preparing double-sided iron-based amorphous composite coated plate |
| CN112267112B (en) * | 2020-10-23 | 2022-10-21 | 南京工程学院 | Device and method suitable for preparing double-sided iron-based amorphous composite coated plate |
| CN113061887A (en) * | 2021-04-01 | 2021-07-02 | 西安热工研究院有限公司 | Laser cladding device for protective coating on surface of water turbine and working method of laser cladding device |
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