CN110894604B - Laser cladding process for die - Google Patents
Laser cladding process for die Download PDFInfo
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- CN110894604B CN110894604B CN201910978936.4A CN201910978936A CN110894604B CN 110894604 B CN110894604 B CN 110894604B CN 201910978936 A CN201910978936 A CN 201910978936A CN 110894604 B CN110894604 B CN 110894604B
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
- C23C24/106—Coating with metal alloys or metal elements only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
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- Engineering & Computer Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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- Organic Chemistry (AREA)
- Coating Apparatus (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a laser cladding process for a die, which comprises the following process steps: stirring raw materials, wherein the step a comprises a stirring piece, and cladding coating materials are uniformly stirred by the stirring piece; b, moving a unit, wherein the step b comprises a base, pushing the base, and pushing the cladding material to a set position for subsequent coating work; c, coating transmission, wherein the mixed cladding coating material is transmitted to a workpiece to be coated in the step c; d, coating, wherein the step d comprises a discharging part, coating materials are conveyed to the surface of a workpiece, the discharging part is moved by pushing the base, and the coating materials are coated on the surface of the workpiece by the discharging part.
Description
Technical Field
The invention relates to the field of mold surface treatment, in particular to a mold laser cladding process.
Background
The pressure casting (short for pressure casting) process is a high-efficiency metal forming process without cutting, which is a main casting mode of non-metal alloys such as aluminum alloy, magnesium alloy and the like, molten metal enters a die cavity, and the die casting process is carried out along with cooling and widely applied to the fields of automobiles, aviation, digital electronic products and the like, and the pressure casting die is the most key part of the pressure casting.
The aluminum alloy die is subjected to shock heating during pouring, is chilled by spraying during die opening, is subjected to thermal fatigue after a certain number of cycles, and is treated by a die surface modification process after the thermal fatigue of the die, the surface modification process technology of the die is to improve the hardness, the strength and the thermal fatigue of the surface of the die by surface heat treatment, chemical heat treatment, laser treatment and other processes, adopt chemical heat treatment such as boronization, and enhance the wear resistance of the surface of the die by boronization treatment, but because the surface of a boronization layer has a larger brittleness problem, the thermal fatigue performance is not improved in the surface modification process of the conventional aluminum alloy die-casting die, a pasty cladding material needs to be placed on the surface of a die piece before laser, and the common preset cladding material mode comprises a preset coating layer and a preset sheet type, wherein the manual coating is applied when the coating layer is preset, the powder for cladding is prepared into a paste by using a binder and is placed on the surface of a workpiece, because the manual coating can not control the force of pressing the brush by hand, the mode has low efficiency, and the cladding coating material has different surface thicknesses due to different brush stress, so that the laser cladding process of the die is provided.
Disclosure of Invention
The invention provides a method for preparing a cobalt-based alloy coating, which is used for improving the surface hardness and improving the thermal fatigue performance of a die while solving the problem that the thermal fatigue performance is not improved highly in the process of modifying the surface of an aluminum alloy die-casting die by using a laser cladding method.
In order to solve the technical problems, the invention provides the following technical scheme:
a, stirring raw materials, wherein the step a comprises a stirring device a1, and cladding coating materials are uniformly stirred by the stirring device a1 to avoid agglomeration.
b, moving a unit, wherein the step b comprises a base 1, pushing the base 1, and pushing the cladding material stirred by the stirring device a1 to a set position for subsequent coating work.
c, conveying the coating, wherein in the step c, the cladding coating material mixed by the stirring device a1 is conveyed to the position of the workpiece to be coated.
d, coating, wherein the step d comprises a coating device d1, after the mixed coating material is conveyed to the surface of the workpiece with coating, the coating device d1 is moved along the upper surface of the workpiece with coating by manually pushing the base 1, and the coating material is coated on the surface of the workpiece by using the coating device d 1.
The stirring device of the invention a is mainly applied to stirring pieces.
In the invention b, the moving unit is mainly applied to the base and the roller.
The paint conveying in the invention c is mainly applied to the stirring piece and the pushing piece.
The smearing device in the invention d is mainly applied to the discharging piece.
The cladding and smearing device comprises a base, wherein a storage barrel is connected to the top of the base, a stirring piece is connected to the interior of the storage barrel, a feeding pipe penetrates through the top of the storage barrel in a sliding mode, the top of the feeding pipe is communicated with a funnel, two supports are connected to one side of the base, one ends, far away from the base, of the two supports are connected with a mounting plate, a plurality of concave holes are formed in the top of the mounting plate, a sliding groove is formed in the mounting plate, an adjusting piece is arranged on one side of the mounting plate, one end, far away from the mounting plate, of the adjusting piece is connected to the interior of the sliding groove in a sliding mode, a feeding pipe is communicated to one side of the storage barrel and penetrates through the adjusting piece in a sliding mode, one end, far away from the adjusting piece, of the feeding pipe is communicated with the input end, far away from the adjusting piece, of the feeding pipe, and four idler wheels are connected to the bottom of the base in a rectangular mode.
The stirring piece comprises a rotating frame, a motor and two stirring rods, wherein the rotating frame is rotatably connected inside the storage cylinder, one end of the rotating frame, far away from the storage cylinder, is fixedly connected with the output end of the motor, the bottom of the rotating frame is connected with two pushing pieces, the two stirring rods are fixedly connected with the two ends of the rotating frame, the top of the stirring frame is fixedly connected with a rotating gear, external teeth are arranged inside the storage cylinder, and the rotating gear is meshed with the external teeth.
The adjusting piece comprises an I-shaped block, a guide wheel, a support plate and a telescopic cylinder, wherein the I-shaped block is connected inside a chute in a sliding mode, the top of the I-shaped block is in threaded connection with a concave hole through a screw, two connecting plates are connected to two sides of the I-shaped block and are fixedly and rotatably connected with two sides of the guide wheel, a conveying pipe is connected to the outer side of the guide wheel in a sliding mode, one side, away from the guide wheel, of the I-shaped block is fixedly connected with the support plate, the telescopic cylinder is connected to the top of the support plate, the output end of the telescopic cylinder is connected with a fixed block, a threaded rod of a fixed block cylinder is in threaded connection with a discharging piece, a ring sleeve is arranged at the bottom of the support plate, the conveying pipe penetrates through the I-shaped block in a sliding mode, and penetrates through the ring sleeve in a sliding mode.
The discharging part comprises a discharging shell, a rotating plate, a threaded rod and a cylindrical pressing block, wherein the top of the discharging shell is connected with two connecting blocks, the two connecting blocks are connected with two sides of fixed blocks through bolts, two fixed plates are connected with two sides of the discharging shell, the fixed plates are provided with a plurality of threaded holes, two sides of the rotating plate are rotatably connected with the two fixed plates, the threaded rods are two, the two threaded rods are respectively in threaded connection with two sides of the rotating plate through the threaded holes, the cylindrical pressing block is located at one end, far away from the connecting blocks, of the rotating plate and is rotatably connected with the rotating plate, edge sweeping blocks are arranged at two ends of the cylindrical pressing block, arc grooves are arranged at two sides of the rotating plate, adjusting nails are arranged inside the arc grooves and are in threaded connection with the edge sweeping blocks, and a plurality of discharging holes are formed in one end, close to the cylindrical pressing block, of the discharging shell.
Compared with the prior art, the process of the invention has the following beneficial effects:
(1) the problem that the improvement of the thermal fatigue performance in the surface modification process of the aluminum alloy die-casting die is not high is solved by using a laser cladding method;
(2) the method for preparing the cobalt-based alloy coating is provided, so that the thermal fatigue performance of the die is improved while the surface hardness is improved;
(3) the adjusting piece is adjusted according to the thickness of the required cladding material through the cladding material coating device, coating of cladding materials with different thicknesses is facilitated, the telescopic cylinder is used for driving the cylindrical roller to roll during coating, coating uniformity is guaranteed, manpower output is reduced, and the set stirring piece is used for avoiding coagulation of the output pasty cladding material.
Drawings
Fig. 1 is a schematic view of the overall structure of a cladding and coating device;
FIG. 2 is a rear view of the structure of FIG. 1;
FIG. 3 is a schematic view of a half-section structure of the stirring part;
FIG. 4 is an enlarged view of the area B in FIG. 2;
FIG. 5 is an enlarged view of the area A in FIG. 1;
FIG. 6 is a schematic view of a half-section structure of a discharging part;
FIG. 7 is a schematic view of a structure of a side sweep block;
fig. 8 is a schematic structural view of the device placed on a coating workbench.
In the figure: a 1-stirring device; d 1-spreading device; 1-a base; 2-a material storage cylinder; 3-stirring the components; 4-a feed pipe; 5-a funnel; 6-a scaffold; 7-mounting a plate; 8-concave holes; 9-a chute; 10-an adjustment member; 11-a discharge member; 12-a conveying pipeline; 13-a roller; 14-a turret; 15-a motor; 16-a stirring rod; 17-a rotating gear; 18-external teeth; 19-an i-shaped block; 20-a guide wheel; 21-a support plate; 22-a telescopic cylinder; 23-a connecting plate; 24-fixing blocks; 25-loop sleeve; 26-a discharge shell; 27-a rotating plate; 28-threaded rod; 29-cylindrical briquetting; 30-connecting blocks; 31-a fixing plate; 32-a threaded hole; 33-a discharge hole; 34-a push sheet; 35-edge sweeping block; 36-an arcuate track; 37-adjusting the nail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the following steps are included: stirring raw materials, wherein the step a comprises a stirring device a1, and cladding coating materials are uniformly stirred by the stirring device a1 to avoid agglomeration; b, moving a unit, wherein the step b comprises a base 1, pushing the cladding material stirred by the stirring device a1 to a set position, and performing subsequent coating work; c, conveying the coating, wherein in the step c, the cladding coating material mixed by the stirring device a1 is conveyed to a workpiece to be coated; d, coating, wherein the step d comprises a coating device d1, after the mixed coating material is conveyed to the surface of the workpiece with coating, the coating device d1 is moved along the upper surface of the workpiece with coating by manually pushing the base 1, and the coating material is coated on the surface of the workpiece by using the coating device d 1.
The stirring device a1 is mainly applied to the stirring member 3.
The moving unit is mainly applied to the base 1 and the roller 13.
The paint transfer is mainly applied to the stirring member 3 and the pushing piece 34.
The application device d1 is applied primarily to the outfeed member 11.
The specific implementation mode is as follows: the method comprises the steps of opening a die under a die opening device, taking out a core, a cavity, a male die and a female die of a working part of the die, removing an oxide film on the surface of the hot working die of the core, the cavity, the male die and the female die by using a polisher, cleaning and collecting large sundries such as the polished oxide film and the like, avoiding material waste and simultaneously avoiding abrasion of scraps to workers, wiping by using an organic solvent or a cleaning agent after cleaning is finished, removing sundries such as oil stain and metal dust and the like, wherein the organic solvent is alcohol or acetone and the like, starting to prepare laser cladding after the surface of the die is wiped, preparing a cobalt-based alloy coating by adjusting process parameters such as laser power, scanning speed, defocusing amount and the like, improving the thermal fatigue resistance of the die while improving the surface hardness, the laser power is 500-1000W, the scanning speed is 5-20 mm/s, the defocusing amount is 5-15 mm, and the cobalt-based coating is Co-Cr-Ni-W alloy, the coating thickness is 800 to 1500 μm, and the hardness is 500 to 800 Hv.
The cladding and smearing device comprises a base 1, wherein the top of the base 1 is connected with a storage barrel 2, the interior of the storage barrel 2 is connected with a stirring piece 3, the top of the storage barrel 2 is provided with an inlet pipe 4 in a sliding way, the top of the inlet pipe 4 is communicated with a funnel 5, one side of the base 1 is connected with two brackets 6, one ends of the two brackets 6, which are far away from the base 1, are connected with a mounting plate 7, the top of the mounting plate 7 is provided with a plurality of concave holes 8, the interior of the mounting plate 7 is provided with a chute 9, one side of the mounting plate 7 is provided with an adjusting piece 10, one end of the adjusting piece 10 is connected inside the chute 9 in a sliding way, one end of the adjusting piece 10, which is far away from the mounting plate 7, is connected with a discharging piece 11, one side of the storage barrel 2 is communicated with a conveying pipe 12, the conveying pipe 12 is slidably communicated with the adjusting piece 10, one end of the conveying pipe 12, which is far away from the adjusting piece 10, is communicated with the input end of the discharging piece 11, the bottom of the base 1 is connected with four idler wheels 13 in a rectangular mode, the adjusting piece 10 is adjusted according to the thickness of the needed cladding materials, the cladding materials with different thicknesses can be conveniently coated, the telescopic air cylinder 22 is used for driving the cylindrical pressing block 29 to roll during coating, the coating uniformity is guaranteed, meanwhile, the manual output is reduced, and meanwhile, the stirring piece 3 is used for avoiding the coagulation of the output pasty cladding materials.
Stirring piece 3 includes rotating turret 14, motor 15 and puddler 16, rotating turret 14 rotates to be connected inside storage cylinder 2, and rotating turret 14 keeps away from the one end of storage cylinder 2 and the output fixed connection of motor 15, rotating turret 14 bottom is connected with and promotes piece 34, puddler 16 is equipped with two, and two puddlers 16 and 14 both ends fixed connection of rotating turret, 16 top fixedly connected with rotating gear 17 of puddler, 2 inside external teeth 18 that are equipped with of storage cylinder, and rotating gear 17 and the meshing of external teeth 18.
The specific implementation mode is as follows: placing the drawn die workpiece on a coating workbench, wherein the specific placing mode is as shown in fig. 8, placing the roller 13 of the base 1 on a track of the workbench, the specific dimensions of the base 1 and the support 6 in the device can be customized according to the height of the workpiece to be coated, adjusting the shape block 19 in the device according to the height of the die workpiece placed on the workbench, adjusting the shape block 19 to the rightmost side, adjusting the positions of the discharging shell 26 and the rotating plate 27 at the same time until the cylindrical pressing block 29 can just press the cladding coating layer on the surface of the workpiece, pouring the mixed pasty cladding material into the storage barrel through the hopper 5, feeding the cladding material into the storage barrel 2 through the feeding pipe 4, starting the motor 15, rotating the rotating frame 14 in the storage barrel 2 under the rotating action of the motor 15, rotating the pushing sheet 34 connected with the rotating frame 14 in the storage barrel 2, and under the pushing action of the pushing sheet 34, on the one hand, the stirring inside the storage barrel 2 is accelerated, on the other hand, the pasty cladding material inside the storage barrel 2 is pushed to enter the conveying pipe 12, because the two ends of the rotating frame 14 are fixedly connected with the two stirring rods 16, the stirring rods 16 rotate under the rotating action of the rotating frame 14, and simultaneously, because the rotating gear 17 at the top of the stirring rods 16 is meshed with the external teeth 18 inside the storage barrel 2, under the action of the rotating frame 14, the rotating gear 17 rotates along the external teeth 18, so that the stirring rods 16 and the rotating frame 14 are ensured to stably rotate inside the storage barrel 2, the stirred pasty cladding material is pushed out by the pushing piece 34, and the outflow of the cladding material is accelerated.
Adjusting part 10 includes I-shaped piece 19, leading wheel 20, extension board 21 and telescopic cylinder 22, 19 sliding connection of I-shaped piece is inside spout 9, screw and 8 threaded connection of shrinkage pool are passed through at 19 tops of I-shaped piece, 19 both sides of I-shaped piece are connected with two connecting plates 23, and two connecting plates 23 are connected with the fixed rotation in 20 both sides of leading wheel, conveying pipeline 12 sliding connection is in the leading wheel 20 outside, one side and extension board 21 fixed connection that leading wheel 20 was kept away from to the I-shaped piece 19 of telling, telescopic cylinder 22 is connected at extension board 21 top, and telescopic cylinder 22 output is connected with fixed block 24, fixed block 24 passes through bolt and 11 threaded connection of ejection of compact, extension board 21 bottom is equipped with ring cover 25, conveying pipeline 12 slides and runs through I-shaped piece 19, conveying pipeline 12 slides and passes ring cover 25.
The specific implementation mode is as follows: the feed delivery pipe 12 carries the cladding material to pass through the guide wheel 20 to ensure the guide motion of the feed delivery pipe 12, according to the position of the required cladding material, a screw at the top of the I-shaped block 19 is connected with the concave hole 8, the position of the I-shaped block 19 is adjusted, the ring sleeve 25 at the bottom of the support plate 21 is beneficial to ensuring the stability of the feed delivery pipe 12, the feed delivery pipe 12 is communicated with the discharge shell 26, when the cladding material flows to the discharge shell 26, the telescopic cylinder 22 is simultaneously started, the fixed block 24 connected with the output end of the telescopic cylinder 22 is pushed under the power action of the telescopic cylinder 22, the fixed block 24 is connected with the discharge shell 26, the discharge shell 26 is pushed to the position to be coated, according to the thickness to be coated, the position of the cylindrical press block 29 and the position of the fixed block 24 are adjusted, the cladding material flows out through the discharge hole 33, under the pull-back action of the telescopic cylinder 22, the discharge shell 26 is pulled back, and the cladding material flowing out from the discharge hole 33 is pulled back along the same track, the cladding material flowing out of the discharge port 33 is compacted by the cylindrical pressing block 29, so that the cladding material is ensured to be uniformly coated, and the coated material can be compacted on the surface of the die workpiece.
The discharging part 11 comprises a discharging shell 26, a rotating plate 27, a threaded rod 28 and a cylindrical pressing block 29, wherein the top of the discharging shell 26 is connected with two connecting blocks 30, the two connecting blocks 30 are connected with the two sides of a fixing block 24 through bolts, the two sides of the discharging shell 26 are connected with two fixing plates 31, the fixing plates 31 are provided with a plurality of threaded holes 32, the two sides of the rotating plate 27 are rotatably connected with the two fixing plates 31, the threaded rod 28 is provided with two threaded rods 28, the two threaded rods 28 are respectively in threaded connection with the two sides of the rotating plate 27 through the threaded holes 32, the cylindrical pressing block 29 is positioned at one end of the rotating plate 27 far away from the connecting blocks 30, the cylindrical pressing block 29 is rotatably connected with the rotating plate 27, the two ends of the cylindrical pressing block 29 are provided with semi-arc-shaped edge sweeping blocks 35, the two sides of the rotating plate 27 are provided with arc-shaped grooves 36, adjusting nails 37 are arranged inside the arc-shaped grooves, the adjusting nails 37 are in threaded connection with the edge sweeping blocks 35, and one end of the discharging shell 26 close to the cylindrical pressing block 29 is provided with a plurality of discharging holes 33.
The specific implementation mode is as follows: according to the difference of required coating thickness, the threaded rod 28 on the outer side of the fixed plate 31 is drawn out, the rotating plate 27 is rotated to a proper position, the threaded rod 28 is rotated to the threaded hole 32, the rotating plate 27 is in threaded connection with the fixed plate 31, after the cladding material flows out of the discharge hole 33, the cladding material is compacted through the cylindrical pressing block 29, the edge sweeping block 35 is favorable for scraping the redundant cladding material at the two ends of the cylindrical pressing block 29, and the phenomenon of excessive edge thickness is avoided.
In the scheme, the motor 15 is preferably YE2-112M-4, the telescopic cylinder 22 is preferably SC, and circuits and control related to the invention are all in the prior art and are not described in too much detail herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A laser cladding process of a mold is characterized by comprising the following process steps: stirring raw materials, wherein the step a comprises a stirring piece (3), and cladding coating materials are uniformly stirred by the stirring piece (3) to avoid agglomeration; b, a moving unit, wherein the step b comprises pushing a base (1) of the stirring piece (3) to move, and the cladding material stirred by the stirring piece (3) is pushed to a set position by manually pushing the base (1) to perform subsequent coating work; c, coating is conveyed, and the cladding coating material mixed by the stirring piece (3) is conveyed to a workpiece to be coated in the step c; d, coating, wherein the coating transmitted in the step c is coated on a discharging piece (11) on a coating workpiece in the step d, the mixed coating material is transmitted to the surface of the workpiece with coating, the discharging piece (11) is moved along the upper surface of the workpiece with coating by pushing a base (1) through manpower, the coating material is coated on the surface of the workpiece by using the discharging piece (11), the discharging piece (11) comprises a discharging shell (26), a rotating plate (27), a threaded rod (28) and a cylindrical pressing block (29), the top of the discharging shell (26) is connected with two connecting blocks (30), two fixing plates (31) are connected to two sides of the discharging shell (26), the fixing plates (31) are provided with a plurality of threaded holes (32), two sides of the rotating plate (27) are rotatably connected with the two fixing plates (31), two threaded rods (28) are respectively in threaded connection with two sides of the rotating plate (27) through the threaded holes (32), cylinder briquetting (29) are located rotor plate (27) and keep away from the one end of connecting block (30), and cylinder briquetting (29) rotate with rotor plate (27) and are connected, cylinder briquetting (29) both ends are equipped with the arcuation and sweep limit piece (35), rotor plate (27) both sides are equipped with arc track (36), arc track (36) inside is equipped with adjusting nail (37), adjusting nail (37) nail and sweep limit piece (35) threaded connection, the one end that ejection of compact shell (26) are close to cylinder briquetting (29) is equipped with a plurality of discharge gates (33), limit piece (35) are swept to the arcuation in coated process, guide the lower extreme of ejection of compact shell (26) with the raw materials of paining of rotor plate (27) edge.
2. The laser cladding process of the mold according to claim 1, wherein a storage barrel (2) is connected to the top of the base (1), a feeding pipe (4) penetrates through the top of the storage barrel (2) in a sliding manner, a funnel (5) is communicated with the top of the feeding pipe (4), two supports (6) are connected to one side of the base (1), one ends, far away from the base (1), of the two supports (6) are connected with a mounting plate (7), a plurality of concave holes (8) are formed in the top of the mounting plate (7), and a sliding chute (9) is formed in the mounting plate (7).
3. The cladding coating device for the mold laser cladding process is characterized in that the stirring part (3) is arranged on the storage barrel (2), the mounting plate (7) is positioned outside the storage barrel (2), one side of the mounting plate (7) is provided with an adjusting part (10), one end of the adjusting part (10) is slidably connected inside the chute (9), one end, far away from the mounting plate (7), of the adjusting part (10) is connected with a discharging part (11), one side of the storage barrel (2) is communicated with a material conveying pipe (12), the material conveying pipe (12) slidably penetrates through the adjusting part (10), one end, far away from the adjusting part (10), of the material conveying pipe (12) is communicated with an input end of the discharging part (11), and the bottom of the base (1) is connected with four rollers (13) in a rectangular mode.
4. The cladding and smearing device according to claim 3, wherein the stirring part (3) comprises a rotating frame (14), a motor (15) and stirring rods (16), the rotating frame (14) is rotatably connected inside the storage barrel (2), one end of the rotating frame (14), far away from the storage barrel (2), is fixedly connected with the output end of the motor (15), the bottom of the rotating frame (14) is connected with a pushing sheet (34), the stirring rods (16) are provided with two stirring rods (16), the two stirring rods (16) are fixedly connected with the two ends of the rotating frame (14), the top of each stirring rod (16) is fixedly connected with a rotating gear (17), external teeth (18) are arranged inside the storage barrel (2), and the rotating gears (17) are meshed with the external teeth (18).
5. Cladding coating device according to claim 4, wherein the rotation of the stirring rod (16) stirs the coating material inside the storage cylinder (2).
6. The cladding and coating device according to claim 3, wherein the adjusting member (10) comprises an I-shaped block (19), a guide wheel (20), a support plate (21) and a telescopic cylinder (22), the I-shaped block (19) is slidably connected inside the chute (9), the top of the I-shaped block (19) is in threaded connection with the concave hole (8) through a screw, two connecting plates (23) are connected to two sides of the I-shaped block (19), the two connecting plates (23) are fixedly and rotatably connected with two sides of the guide wheel (20), the material conveying pipe (12) is slidably connected to the outer side of the guide wheel (20), one side of the I-shaped block (19) far away from the guide wheel (20) is fixedly connected with the support plate (21), the telescopic cylinder (22) is connected to the top of the support plate (21), the output end of the telescopic cylinder (22) is connected with a fixed block (24), and a threaded rod (28) of the fixed block (24) is in threaded connection with the discharging member (11), the bottom of the support plate (21) is provided with a ring sleeve (25), the conveying pipe (12) penetrates through the I-shaped block (19) in a sliding mode, and the conveying pipe (12) penetrates through the ring sleeve (25) in a sliding mode.
7. Cladding coating device according to claim 3, characterized in that, by adjusting the adjusting member (10), coating materials with different thickness can be coated.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910670381.7A CN110306185A (en) | 2019-07-24 | 2019-07-24 | A kind of mold and mold laser melting and coating process |
| CN2019106703817 | 2019-07-24 |
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| CN110894604A CN110894604A (en) | 2020-03-20 |
| CN110894604B true CN110894604B (en) | 2022-02-08 |
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| CN201910670381.7A Pending CN110306185A (en) | 2019-07-24 | 2019-07-24 | A kind of mold and mold laser melting and coating process |
| CN201910978936.4A Active CN110894604B (en) | 2019-07-24 | 2019-10-15 | Laser cladding process for die |
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| CN201910670381.7A Pending CN110306185A (en) | 2019-07-24 | 2019-07-24 | A kind of mold and mold laser melting and coating process |
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| CN112301255B (en) * | 2020-10-27 | 2021-07-30 | 上海交通大学 | High-thermal-conductivity and high-strength Co-Fe-Ni alloy for die and additive manufacturing method thereof |
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| CN109024168A (en) * | 2018-08-29 | 2018-12-18 | 深圳市鸿三松实业有限公司 | The homogeneous thick painting waterproof coating constructing device of one kind and construction method |
-
2019
- 2019-07-24 CN CN201910670381.7A patent/CN110306185A/en active Pending
- 2019-10-15 CN CN201910978936.4A patent/CN110894604B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1588493A1 (en) * | 1987-09-04 | 1990-08-30 | Предприятие П/Я В-2573 | Arrangement for applying coatings on internal surface of cylindrical metal moulds |
| JP2001137764A (en) * | 1999-11-15 | 2001-05-22 | Dainippon Printing Co Ltd | Coating apparatus and coating method |
| CN205085357U (en) * | 2015-09-24 | 2016-03-16 | 冯强 | Inside protective layer spraying device of casting mould |
| CN207042762U (en) * | 2017-06-06 | 2018-02-27 | 天津神龙兴业科技有限公司 | A kind of adjustable water-repellent paint coating equipment of coating width |
| CN109024168A (en) * | 2018-08-29 | 2018-12-18 | 深圳市鸿三松实业有限公司 | The homogeneous thick painting waterproof coating constructing device of one kind and construction method |
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| Publication number | Publication date |
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| CN110306185A (en) | 2019-10-08 |
| CN110894604A (en) | 2020-03-20 |
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