CN115229210B - Part repairing device based on increase and decrease material manufacturing - Google Patents

Part repairing device based on increase and decrease material manufacturing Download PDF

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Publication number
CN115229210B
CN115229210B CN202210821223.9A CN202210821223A CN115229210B CN 115229210 B CN115229210 B CN 115229210B CN 202210821223 A CN202210821223 A CN 202210821223A CN 115229210 B CN115229210 B CN 115229210B
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China
Prior art keywords
powder
head
conducting
laser
splash
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CN202210821223.9A
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Chinese (zh)
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CN115229210A (en
Inventor
邓春艳
魏永超
敖良忠
邓毅
李锦�
畅浩天
贾文彬
丁坚
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Civil Aviation Flight University of China
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Civil Aviation Flight University of China
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Publication of CN115229210A publication Critical patent/CN115229210A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/30—Platforms or substrates
    • B22F12/37—Rotatable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/50—Means for feeding of material, e.g. heads
    • B22F12/53—Nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/90—Means for process control, e.g. cameras or sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)

Abstract

The invention discloses a part repairing device based on material increase and decrease manufacture, which structurally comprises a controller, a box door, a window, a warning lamp and a repairing host, wherein the controller is embedded at the lower end of the front surface of the repairing host and is electrically connected with the lower end of the front surface of the repairing host, the box door is slidably arranged above the front surface of the repairing host, powder is oscillated and conducted by an oscillating piece in the process of flowing in a powder cavity, the powder is prevented from being blocked in the powder cavity, the powder is melted by a laser beam emitted downwards from the interior of the powder cavity after being sprayed out, the surface of a shaft rod is repaired, the two ends of the outer side of the shaft rod are blocked by the blocking piece, the effect of powder melting and splashing prevention is achieved in the repairing process, balls at the inner side end of a clamping rod are in collision and fixation with the left end surface of the shaft rod, a connecting top plate is in collision and fixation with the right end of the shaft rod, a sucker is in vacuum adsorption with the right end of the shaft rod, the firmness of the collision of the connecting top plate and the right end of the shaft rod is improved, stable rotation repairing of the whole shaft rod is ensured, and the surface repairing of the shaft rod is improved.

Description

Part repairing device based on increase and decrease material manufacturing
Technical Field
The invention relates to the field of manufacturing of add-drop materials, in particular to a part repairing device based on the manufacture of the add-drop materials.
Background
The additive manufacturing means that parts manufactured by common material increase and decrease are stacked layer by layer according to extrusion, sintering, melting, photo-curing, spraying and other modes, the common parts manufactured by material increase and decrease are repaired by laser cladding, the laser cladding repair utilizes a laser beam with high power density to enable a coating material and an extremely thin layer on the surface of a substrate to be repaired to be melted simultaneously, and the surface coating is quickly solidified, so that the surface of the substrate is repaired, but in the process of carrying out laser cladding repair on a shaft rod, both the laser beam and the coating material powder are sprayed out from the inside of a laser cladding head, the temperature of the laser beam is very high, so that the coating material powder is easy to be stacked and blocked in the process of spraying from the inside of the laser cladding head, meanwhile, when the coating material powder is sprayed out and is melted by the laser beam, the melted powder is easy to be splashed to the surface of the shaft rod without repair, so that the shaft rod is not required to be solidified on the surface of the shaft rod, and when a plurality of positions needing repair exist on the surface of the shaft rod, the shaft rod is fixed and clamped inside the repairing device, the shaft rod is difficult to rotate, and all the surfaces of the shaft rod cannot be repaired at one time.
Disclosure of Invention
The technical scheme adopted for realizing the technical purpose of the invention is as follows: the utility model provides a part prosthetic devices based on increase and decrease material is made, its structure includes controller, chamber door, window, warning light, repair host computer, the controller inlays at repair host computer front surface lower extreme and electricity is connected, chamber door slidable mounting is in repair host computer front surface top, the window has been inlayed to the chamber door front end, warning light fixed mounting is at repair host computer top, repair host computer includes quick-witted case, powder case, transverse slider, vertical slider, laser cladding head, gas tank, clamping ware, the controller inlays at quick-witted case front surface lower extreme, chamber door slidable mounting is in quick-witted case front surface top, the inboard top of machine case is equipped with the powder case, transverse slider installs in quick-witted case inboard bottom to transverse slider is fixed with vertical slider bottom mutually, the vertical slider front end is equipped with the laser cladding head, the gas tank is established at quick-witted case inboard top, the clamping ware is established at quick-witted case inner wall, the powder case is through hose and inside link up mutually with the laser cladding head, the gas tank is through hose and laser cladding head inside.
As a further improvement of the invention, the laser cladding head comprises a laser, a lens, a conduction splash-proof mechanism and an injection head, wherein the laser is arranged at the front end of the vertical slider, the lens is embedded at the lower end of the inside of the laser, the lower end of the laser is connected with the conduction splash-proof mechanism, the injection head is arranged at the bottom of the conduction splash-proof mechanism and communicated with the bottom of the conduction splash-proof mechanism, the powder box is communicated with the inside of the conduction splash-proof mechanism through a hose, the gas box is communicated with the inside of the conduction splash-proof mechanism through a hose, and the lens is a condenser.
As a further improvement of the invention, the spray head comprises a spray nozzle, a laser cavity, a powder cavity, a swinging piece and a spring, wherein the spray nozzle is embedded at the bottom of the conducting splash-proof mechanism and is communicated with the bottom of the conducting splash-proof mechanism, the middle end in the spray nozzle penetrates through the laser cavity, the powder cavity penetrates through the outer side in the spray nozzle, the upper end of the swinging piece is connected with the inner side shaft of the powder cavity, the lower end of the swinging piece is fixed with the upper end of the spring, the lower end of the spring is fixedly arranged on the inner wall of the powder cavity, two powder cavities are symmetrically arranged at the left end and the right end in the spray nozzle, the two powder cavities are arranged at the two ends of the outer side of the laser cavity, the swinging piece is arranged at a high inclination angle of the lower outer side end of the inner side end of the swinging piece, and the two swinging pieces are arranged on the inner walls of the outer side of the two powder cavities.
As a further improvement of the invention, the conducting splash-proof mechanism comprises a conducting head, a limiting groove plate, a torsion shaft and blocking pieces, wherein the lower end of the conducting head is provided with a nozzle and is communicated with the nozzle, the outer side of the conducting head is provided with the limiting groove plate, the limiting groove plate is hinged with the upper end of the blocking pieces through the torsion shaft, the blocking pieces are positioned on the outer side of the nozzle, the limiting groove plate, the torsion shaft and the blocking pieces are arranged in two and are symmetrically arranged on the outer side of the conducting head, and the two arc-shaped blocking pieces are positioned at the two ends of the outer side of the nozzle.
As a further improvement of the invention, the clamping device comprises a spring pipe sleeve, a motor, a connecting top plate, a telescopic hose, a sucker and a clamp head, wherein the spring pipe sleeve is fixedly arranged on the inner wall of the right side of the chassis, the motor is arranged in the left end of the spring pipe sleeve in a clearance fit manner, the output end of the motor is fixed with the right side of the connecting top plate, the middle end of the left side of the connecting top plate is provided with the telescopic hose, the sucker is arranged on the left side of the telescopic hose and is communicated with the telescopic hose, the clamp head is positioned on the left side of the sucker, the clamp head is arranged on the inner wall of the left side of the chassis, and the telescopic hose is of a corrugated structure and is made of rubber materials and has certain rebound resilience.
As a further improvement of the invention, the clamp head comprises a clamping disc, clamping rods and balls, wherein the clamping disc is arranged on the inner wall of the left side of the chassis, the clamping disc is positioned on the left side of the suction disc, the clamping rods are slidably arranged inside the front ends of the clamping discs, the inner side ends of the clamping rods are provided with the balls, the number of the clamping rods is four, each inner side end of each clamping rod is provided with one ball, and the balls at the inner side ends of the clamping rods are in abutting connection with the outer side of the left end of the shaft rod.
The invention has the beneficial effects that:
1. the laser beam is generated through the laser, the powder boxes on two sides discharge coating material powder into the powder cavity of the nozzle, the powder flows in the powder cavity, the swing piece swings and conducts the powder, the powder is prevented from being blocked in the powder cavity, the powder is sprayed out and then is melted by the laser beam emitted downwards in the laser cavity, the surface of the shaft rod is repaired, the two ends of the outer side of the shaft rod are blocked and protected by the blocking piece, and splashed powder is directly sprayed onto the inner wall of the blocking piece, so that the effect of powder melting and splashing prevention is achieved in the repairing process.
2. The clamping rod is pushed to be clamped by the air pressure of the inner connecting of the chuck to the position of the shaft rod by the air pressure, at this time, the balls at the inner end of the clamping rod are abutted against and fixed with the left end face of the shaft rod, the spring sleeve is automatically telescopic to drive the connecting top plate to abut against and fix the right end of the shaft rod, the sucking disc is adsorbed in vacuum with the right end of the shaft rod, the firmness of abutting against the connecting top plate and the right end of the shaft rod is improved, the starting motor drives the shaft rod to rotate, the shaft rod is guaranteed to integrally rotate and repair, and the surface repairing comprehensiveness of the shaft rod is improved.
Drawings
Fig. 1 is a schematic structural diagram of a part repairing apparatus based on additive and subtractive manufacturing according to the present invention.
FIG. 2 is a schematic diagram of an internal structure of a repair host according to the present invention.
Fig. 3 is a schematic structural diagram of a laser cladding head according to the present invention.
Fig. 4 is a schematic view showing the internal and partial enlarged structures of an ejection head according to the present invention.
Fig. 5 is a schematic side view of a conductive splash guard mechanism of the present invention.
Fig. 6 is a schematic structural view of a clamping device according to the present invention.
Fig. 7 is a schematic structural view of a fixture head according to the present invention.
In the figure: manipulator-T, door-M, window-S, warning light-J, repair host-X, chassis-X5, powder box-X2, lateral slider-X4, vertical slider-X8, laser cladding head-X6, gas box-X1, chuck-X7, laser-X62, lens-X65, conductive splash guard-X68, injector head-X66, nozzle-66 z, laser cavity-66 h, powder cavity-66 f, swing tab-66 b, spring-66T, conductive head-68 v, limit slot plate-68S, torsion axis-68 n, blocking tab-68 e, spring sleeve-X72, motor-X75, connecting top plate-X71, telescoping hose-X79, suction cup-X76, clamp head-X73, chuck-3S, clamp bar-3J, ball-3 z, shaft-L.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in fig. 1 to 5:
the invention discloses a part repairing device based on material increase and decrease manufacturing, which structurally comprises a manipulator T, a box door M, a window S, a warning lamp J and a repairing host X, wherein the manipulator T is embedded at the lower end of the front surface of the repairing host X and is electrically connected with the lower end of the front surface of the repairing host X, the box door M is slidably arranged above the front surface of the repairing host X, the window S is embedded at the front end of the box door M, the warning lamp J is fixedly arranged at the top of the repairing host X, the repairing host X comprises a box X5, a powder box X2, a transverse slider X4, a vertical slider X8, a laser cladding head X6, a gas box X1 and a clamping device X7, the manipulator T is embedded at the lower end of the front surface of the box X5, the box door M is slidably arranged above the front surface of the box X5, the powder box X2 is arranged at the inner side top of the box X5, the transverse slider X4 is fixed with the bottom of the vertical slider X8, the front end of the vertical slider X8 is provided with a laser cladding head X6, the gas box X1 is arranged at the inner side of the box X5, and the gas box X1 penetrates through the inner wall of the laser cladding head 6X 7, and the inner wall of the laser cladding head 6X is arranged at the inner side of the box X6.
The laser cladding head x6 comprises a laser x62, a lens x65, a conduction splash-proof mechanism x68 and an injection head x66, wherein the laser x62 is arranged at the front end of a vertical slider x8, the lens x65 is embedded at the lower end of the interior of the laser x62, the lower end of the laser x62 is connected with the conduction splash-proof mechanism x68, the injection head x66 is arranged at the bottom of the conduction splash-proof mechanism x68 and communicated with the interior of the conduction splash-proof mechanism x68, the powder box x2 is communicated with the interior of the conduction splash-proof mechanism x68 through a hose, the gas box x1 is communicated with the interior of the conduction splash-proof mechanism x68 through a hose, the lens x65 is a collecting lens, and laser beams generated by the laser x62 at the upper end can be collected, so that the capability of downward irradiation of the laser beams is improved.
The spray head x66 comprises a spray nozzle 66z, a laser cavity 66h, a powder cavity 66f, swinging plates 66b and a spring 66t, wherein the spray nozzle 66z is embedded at the bottom of a conducting splash-proof mechanism x68 and is communicated with the bottom of the conducting splash-proof mechanism x, the middle end in the spray nozzle 66z penetrates through the laser cavity 66h, the powder cavity 66f penetrates through the outer side in the spray nozzle 66z, the upper end of each swinging plate 66b is connected with the inner side shaft of the corresponding powder cavity 66f, the lower end of each swinging plate 66b is fixed with the upper end of the corresponding spring 66t, the lower end of each spring 66t is fixedly arranged on the inner wall of the corresponding powder cavity 66f, the two powder cavities 66f are symmetrically arranged at the left end and the right end in the spray nozzle 66z, the two powder cavities 66f are located at the outer ends of the laser cavity 66h, powder is conveniently sprayed out from the two ends of the outer sides of the laser cavity 66h, accordingly, the laser beam melts the powder at the two sides, the covering area for repairing the surface of the shaft L is improved, the repairing area is avoided, the swinging plates 66b are arranged at a high inclined angle at the lower outer side end of the inner side of the powder cavity 66f, the inner side of the swinging plates 66f, the two inner walls 66f are provided with two swinging plates 66f, the two inner sides 66f are provided with elastic force plates 66b, and the powder is pressed down on the inner side of the powder cavity 66b, and the powder 66b is prevented from flowing.
The conducting splash-proof mechanism x68 comprises a conducting head 68v, a limiting groove plate 68s, a torsion shaft 68n and blocking pieces 68e, wherein the lower end of the conducting head 68v is provided with a nozzle 66z and is communicated with the nozzle, the limiting groove plate 68s is arranged on the outer side of the conducting head 68v, the limiting groove plate 68s is hinged to the upper end of the blocking piece 68e through the torsion shaft 68n, the blocking pieces 68e are arranged on the outer side of the nozzle 66z, the limiting groove plate 68s, the torsion shaft 68n and the blocking pieces 68e are arranged on the outer side of the conducting head 68v in a bilateral symmetry mode, the two arc-shaped blocking pieces 68e are arranged at two ends of the outer side of the nozzle 66z, the torsion shaft 68n enables the nozzle 66z to descend to repair, the blocking pieces 68e can swing in torsion, and are arranged at two ends of the outer side of the shaft L, so that the effect of powder splash-proof in the repair process is achieved.
Specific use and action of the embodiment:
according to the invention, the box door M is opened to clamp the shaft rod L in the clamp x7, then the box door M is closed, the transverse slider x4 and the vertical slider x8 are controlled to synchronously operate through the controller T, so that the laser cladding head x6 is driven to transversely move and move up and down, the shaft rod L is repaired, in the repairing process, the laser beam is generated through the laser x62, the laser beam generated by the upper end laser x62 is gathered through the lens x65, the downward irradiation capacity of the laser beam is improved, meanwhile, the inside of the gas box x1 is inert gas, the inert gas flows into the nozzle 66z, the protection effect can be achieved in the lower end melting process, meanwhile, the powder boxes x2 on two sides discharge coating material powder into the powder cavity 66f of the nozzle 66z, the powder is pressed down through the powder in the process of the powder cavity 66f, the spring 66T at the lower end of the swinging piece 66b applies a rebound force, the powder is prevented from being blocked in the powder cavity 66f, the laser beam is prevented from being irradiated down to the inner side of the powder cavity 66h, the inner wall of the nozzle is prevented from being blown down, the inner wall of the nozzle is prevented from being directly fused by the welding pool 68, and the inner wall of the nozzle is prevented from being directly being blown down, and the inner wall of the nozzle is prevented from being molten, and the inner wall of the nozzle is prevented from being directly being molten, and the inner by the welding process is prevented from being directly being molten, and the inner by the welding layer.
Example 2:
as shown in fig. 6 to 7:
the clamping device x7 comprises a spring tube sleeve x72, a motor x75, a connecting top plate x71, a telescopic hose x79, a sucking disc x76 and a clamp head x73, wherein the spring tube sleeve x72 is fixedly installed on the inner wall on the right side of a machine box x5, the motor x75 is installed inside the left end of the spring tube sleeve x72 in a clearance fit mode, the output end of the motor x75 is fixed on the right side of the connecting top plate x71, the middle end of the left side of the connecting top plate x71 is provided with the telescopic hose x79, the left side of the telescopic hose x79 is provided with the sucking disc x76 and is communicated with the middle end of the connecting top plate x71, the clamp head x73 is located on the left side of the sucking disc x76, the clamp head x73 is installed on the inner wall on the left side of the machine box x5, the telescopic hose x79 is of a fold-shaped structure, and is made of rubber materials, certain rebound resilience is achieved, extrusion shrinkage is facilitated, the sucking disc x76 is in contact with the right end of a shaft rod L, the firmness of the connecting top plate x71 is improved, and the right end of the shaft L is in contact is guaranteed, so that the motor x75 can effectively drive the shaft L to rotate, and the shaft L is restored.
The fixture head x73 comprises a chuck 3s, clamping rods 3j and balls 3z, the chuck 3s is arranged on the left inner wall of the chassis x5, the chuck 3s is arranged on the left side of the sucker x76, the clamping rods 3j are slidably arranged inside the front ends of the chucks 3s, the balls 3z are arranged at the inner ends of the clamping rods 3j, the clamping rods 3j are provided with four in total, the inner ends of the clamping rods 3j are provided with one ball 3z, the balls 3z at the inner ends of the clamping rods 3j are in abutting connection with the outer side of the left end of the shaft rod L, and the balls 3z assist the shaft rod L to rotate after the left end of the shaft rod L is clamped by the clamping rods 3 j.
Specific use and action of the embodiment:
according to the invention, in the process of clamping and installing the shaft rod L, the left end of the shaft rod L is placed in the chuck 3s, the chuck 3s is internally connected with air pressure to push the clamping rod 3j to the position of the shaft rod L for air pressure clamping, at the moment, the ball 3z at the inner side end of the clamping rod 3j is in interference fixation with the left end face of the shaft rod L, the left end of the shaft rod L is clamped in the chuck 3s, then the connecting top plate x71 is driven to carry out interference fixation on the right end of the shaft rod L through automatic expansion and contraction of the spring sleeve x72, the shaft rod L with different lengths can be effectively in interference fixation, meanwhile, the suction disc x76 is used for sucking the right end face of the shaft rod L, the flexible hose x79 is used for extrusion contraction, so that the suction disc x76 is used for carrying out vacuum suction on the right end of the shaft rod L, the firmness of the connecting top plate x71 and the right end of the shaft rod L is improved, then the motor x75 is started to drive the shaft rod L to rotate, and in the rotation process, the ball 3z at the left end of the shaft rod L is used for auxiliary rotation, the whole is ensured to carry out stable rotation repair on the shaft L surface, and the comprehensiveness of repairing the shaft L is improved.
By utilizing the technical scheme of the invention or under the inspired by the technical scheme of the invention, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the invention.

Claims (1)

1. Part prosthetic devices based on increase and decrease material is made, its structure includes controller (T), chamber door (M), window (S), warning light (J), repair host computer (X), controller (T) inlay at repair host computer (X) front surface lower extreme and electricity are connected, chamber door (M) slidable mounting is in repair host computer (X) front surface top, chamber door (M) front end has inlayed window (S), warning light (J) fixed mounting is at repair host computer (X) top, its characterized in that:
the repairing host (X) comprises a machine box (X5), a powder box (X2), a transverse slider (X4), a vertical slider (X8), a laser cladding head (X6), a gas box (X1) and a clamping device (X7), wherein the manipulator (T) is embedded at the lower end of the front surface of the machine box (X5), the box door (M) is slidably arranged above the front surface of the machine box (X5), the powder box (X2) is arranged at the top of the inner side of the machine box (X5), the transverse slider (X4) is arranged at the bottom of the inner side of the machine box (X5), the transverse slider (X4) is fixed with the bottom of the vertical slider (X8), the front end of the vertical slider (X8) is provided with the laser cladding head (X6), the gas box (X1) is arranged at the top of the inner side of the machine box (X5), the clamping device (X7) is arranged at the inner wall of the machine box (X5), the powder box (X2) is communicated with the inner side of the laser cladding head (X6) through a hose, and the gas box (X1) is communicated with the inner side of the laser cladding head (X6) through the hose;
the laser cladding head (x 6) comprises a laser (x 62), a lens (x 65), a conducting splash-proof mechanism (x 68) and an injection head (x 66), wherein the laser (x 62) is arranged at the front end of a vertical slider (x 8), the lens (x 65) is embedded at the lower end of the inner part of the laser (x 62), the conducting splash-proof mechanism (x 68) is connected at the lower end of the laser (x 62), the injection head (x 66) is arranged at the bottom of the conducting splash-proof mechanism (x 68) and communicated with the inner part of the conducting splash-proof mechanism (x 68), the powder box (x 2) is communicated with the inner part of the conducting splash-proof mechanism (x 68) through a hose, and the gas box (x 1) is communicated with the inner part of the conducting splash-proof mechanism (x 68) through a hose;
the spray head (x 66) comprises a spray nozzle (66 z), a laser cavity (66 h), a powder cavity (66 f), a swinging piece (66 b) and a spring (66 t), wherein the spray nozzle (66 z) is embedded at the bottom of the conducting splash-proof mechanism (x 68) and is communicated with the bottom of the conducting splash-proof mechanism, the middle end inside the spray nozzle (66 z) penetrates through the laser cavity (66 h), the powder cavity (66 f) penetrates through the outer side inside the spray nozzle (66 z), the upper end of the swinging piece (66 b) is connected with the inner shaft of the powder cavity (66 f), the lower end of the swinging piece (66 b) is fixed with the upper end of the spring (66 t), and the lower end of the spring (66 t) is fixedly arranged on the inner wall of the powder cavity (66 f);
the conducting splash-proof mechanism (x 68) comprises a conducting head (68 v), a limiting groove plate (68 s), a torsion shaft (68 n) and a blocking piece (68 e), wherein a nozzle (66 z) is arranged at the lower end of the conducting head (68 v) and is communicated with the lower end of the conducting head, the limiting groove plate (68 s) is arranged at the outer side of the conducting head (68 v), the limiting groove plate (68 s) is hinged with the upper end of the blocking piece (68 e) through the torsion shaft (68 n), and the blocking piece (68 e) is positioned at the outer side of the nozzle (66 z);
the clamping device is characterized in that the clamping device (x 7) comprises a spring tube sleeve (x 72), a motor (x 75), a connecting top plate (x 71), a telescopic hose (x 79), a sucker (x 76) and a clamp head (x 73), the spring tube sleeve (x 72) is fixedly arranged on the inner wall of the right side of the chassis (x 5), the motor (x 75) is arranged inside the left end of the spring tube sleeve (x 72) in a clearance fit mode, the output end of the motor (x 75) is fixed with the right side of the connecting top plate (x 71), the middle end of the left side of the connecting top plate (x 71) is provided with the telescopic hose (x 79), the left side of the telescopic hose (x 79) is provided with the sucker (x 76) and is communicated with the sucker, the clamp head (x 73) is arranged on the left side of the sucker (x 76), and the clamp head (x 73) is arranged on the inner wall of the left side of the chassis (x 5);
the fixture head (x 73) comprises a chuck (3 s), a clamping rod (3 j) and balls (3 z), wherein the chuck (3 s) is arranged on the left inner wall of the chassis (x 5), the chuck (3 s) is positioned on the left side of the sucker (x 76), the clamping rod (3 j) is slidably arranged inside the front end of the chuck (3 s), and the balls (3 z) are arranged at the inner side end of the clamping rod (3 j).
CN202210821223.9A 2022-07-13 2022-07-13 Part repairing device based on increase and decrease material manufacturing Active CN115229210B (en)

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CN114473174A (en) * 2022-01-14 2022-05-13 唐旭勇 Friction welding equipment of ultra-thin aluminum alloy

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KR20140065776A (en) * 2012-11-21 2014-05-30 주식회사 성우하이텍 Protective glass unit for laser optic head
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CN208117386U (en) * 2018-03-30 2018-11-20 福建兴航机械铸造有限公司 A kind of large-scale vertical lathe positioning fixture
CN108677186A (en) * 2018-05-29 2018-10-19 中国矿业大学 Self-rotating type composite cooling powder feeding head nozzle
CN210435362U (en) * 2019-02-22 2020-05-01 刘继常 Adjustable middle shaft feeding multi-beam laser direct deposition working head
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CN211889680U (en) * 2019-11-20 2020-11-10 张鑫 Automatic welding device for three-way part
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CN212601373U (en) * 2020-05-23 2021-02-26 韶关源康机电有限公司 Positioning fixture is used in aluminum hull processing
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CN114000145A (en) * 2021-11-02 2022-02-01 中科联合航天科技(盐城)有限公司 Kilometer-scale deep sea laser deposition equipment convenient to adjust
CN216176659U (en) * 2021-11-08 2022-04-05 湖北鼎信力创工业科技有限公司 Automatic clamping numerically controlled lathe
CN114473174A (en) * 2022-01-14 2022-05-13 唐旭勇 Friction welding equipment of ultra-thin aluminum alloy

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