CN115229210A

CN115229210A - Part repairing device based on material increase and decrease manufacturing

Info

Publication number: CN115229210A
Application number: CN202210821223.9A
Authority: CN
Inventors: 邓春艳; 魏永超; 敖良忠; 邓毅; 李锦�; 畅浩天; 贾文彬; 丁坚
Original assignee: Civil Aviation Flight University of China
Current assignee: Civil Aviation Flight University of China
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-10-25
Anticipated expiration: 2042-07-13
Also published as: CN115229210B

Abstract

The invention discloses a part repairing device manufactured based on material increase and decrease, which structurally comprises a controller, a box door, a window, a warning light 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 installed above the front surface of the repairing host, a swinging sheet is used for swinging and conducting powder in the process that the powder flows in a powder cavity, the powder is prevented from being blocked in the powder cavity and is melted by a laser beam emitted downwards in the laser cavity after being sprayed out, the surface of a shaft rod is repaired, a blocking sheet is used for shielding and protecting the two ends of the outer side of the shaft rod, 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 abutted and fixed with the left end face of the shaft rod, a top plate is connected for abutting and fixing the right end of the shaft rod, a sucking disc is used for carrying out vacuum adsorption with the right end of the shaft rod, the firmness of connecting the top plate with the right end of the shaft rod is improved, the whole shaft rod is ensured to carry out stable rotating repair, and the completeness of the surface repair of the shaft rod is improved.

Description

Part repairing device based on material increase and decrease manufacturing

Technical Field

The invention relates to the field of material increase and decrease manufacturing, in particular to a part repairing device based on material increase and decrease manufacturing.

Background

The method comprises the steps of performing additive manufacturing, namely stacking layer by layer in modes of extrusion, sintering, melting, photocuring, spraying and the like, repairing common parts manufactured by increasing and decreasing materials into laser cladding repair, melting coating materials and extremely thin layers of the surface of a base material to be repaired simultaneously by using a laser beam with high power density, and rapidly solidifying the surface coating, so that the surface of the base material is repaired.

Disclosure of Invention

The technical scheme adopted by the invention for realizing the technical purpose 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, restoration host computer, the controller inlays and restores host computer front surface lower extreme and the electricity is connected, chamber door slidable mounting restores host computer front surface top, the window has been inlayed to the chamber door front end, warning light fixed mounting restores the host computer top, it includes quick-witted case, powder case, horizontal slider, vertical slider, laser cladding head, gas tank, clamping device to restore the host computer, the controller inlays and inlays at quick-witted case front surface lower extreme, chamber door slidable mounting is in quick-witted case front surface top, machine incasement side top is equipped with the powder case, horizontal slider is installed in quick-witted incasement side bottom to horizontal slider is fixed with vertical slider bottom, vertical slider front end is equipped with the laser cladding head, the gas tank is established at quick-witted incasement side top, the clamping device is established at quick-witted incasement wall, the powder case link up through hose and laser head inside mutually, the gas cladding case passes through hose and laser head inside and link up mutually.

As a further improvement of the invention, the laser cladding head comprises a laser, a lens, a conduction splash-proof mechanism and an injector head, the laser is mounted at the front end of the vertical slider, the lens is embedded at the lower end in the laser, the lower end of the laser is connected with the conduction splash-proof mechanism, the injector head is arranged at the bottom of the conduction splash-proof mechanism and is communicated with the injector head, the powder box is communicated with the interior of the conduction splash-proof mechanism through a hose, the gas box is communicated with the interior of the conduction splash-proof mechanism through a hose, and the lens is a condenser lens.

The spray head comprises a nozzle, a laser cavity, a powder cavity, two swinging pieces and a spring, wherein the nozzle is embedded at the bottom of the conduction splash-proof mechanism and is communicated, the laser cavity penetrates through the middle end in the nozzle, the powder cavity penetrates through the outer side in the nozzle, the upper end of each swinging piece is connected with the inner side of the powder cavity, the lower end of each swinging piece is fixed with the upper end of the spring, the lower ends of the springs are fixedly arranged on the inner wall of the powder cavity, the two powder cavities are symmetrically arranged at the left end and the right end in the nozzle, the two powder cavities are positioned at the two ends outside the laser cavity, the swinging pieces are arranged at an inclined angle with the inner side end lower than the outer side end, and the inner walls outside the two powder cavities are respectively provided with the two swinging pieces.

As a further improvement of the invention, the conduction splash-proof mechanism comprises a conduction head, a limit groove plate, a torsion shaft and a blocking sheet, wherein the lower end of the conduction head is provided with a nozzle and communicated with the nozzle, the limit groove plate is arranged on the outer side of the conduction head and is hinged with the upper end of the blocking sheet through the torsion shaft, the blocking sheet is positioned on the outer side of the nozzle, the limit groove plate, the torsion shaft and the blocking sheet are respectively provided with two pieces and are arranged on the outer side of the conduction head in a bilateral symmetry manner, and the two arc-shaped blocking sheets 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 flexible 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 case, the motor is arranged inside 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 flexible hose is arranged at the middle end of the left side of the connecting top plate, the sucker is arranged on the left side of the flexible hose and communicated with the flexible hose, the clamp head is arranged on the left side of the sucker, the clamp head is arranged on the inner wall of the left side of the case, the flexible hose is of a corrugated structure and is made of rubber materials, and the flexible hose has certain resilience.

As a further improvement of the present invention, the clamp head includes a chuck plate, four clamping rods, and four balls, the chuck plate is mounted on the inner wall of the left side of the chassis, the chuck plate is located on the left side of the suction cup, the clamping rods are slidably mounted inside the front end of the chuck plate, the balls are disposed at the inner ends of the clamping rods, and the ball at the inner end of each clamping rod is in contact connection with the outer side of the left end of the shaft rod.

The invention has the beneficial effects that:

1. produce the laser beam through the laser instrument, the powder case of both sides is arranged the powder intracavity portion of nozzle with coating material powder, the powder is at the powder intracavity portion in-process that flows, the swing piece is swung the conduction to the powder, avoid the powder jam at the powder intracavity portion, the powder spout back is melted by the laser beam that laser intracavity portion jetted out down, restore the staff surface, block that the piece shelters from the protection to staff outside both ends, the powder that splashes directly spouts to block on the piece inner wall, thereby play the powder to melt the splashproof effect to the repair in-process.

2. Carry out the atmospheric pressure clamping on the position of promotion clamping bar toward the axostylus axostyle through (holding) chuck internal connection atmospheric pressure, at this moment the ball of clamping bar medial extremity is contradicted fixedly with axostylus axostyle left side terminal surface, stretch out and draw back through the automation of spring tube box, it is fixed to drive to connect the roof to contradict to the axostylus axostyle right-hand member, the sucking disc carries out vacuum adsorption with the axostylus axostyle right-hand member, the fastness of roof and the conflict of axostylus axostyle right-hand member is connected in the improvement, the starter motor drives the axostylus axostyle and rotates, ensure that the axostylus axostyle wholly carries out steady rotation restoration, improve axostylus axostyle surface remediation.

Drawings

Fig. 1 is a schematic structural diagram of a part repairing device manufactured based on material increase and decrease.

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 an enlarged view of the interior of a spray head according to the present invention.

Fig. 5 is a schematic side view of a conductive splash guard of the present invention.

Fig. 6 is a schematic structural view of a clip loader of the present invention.

Fig. 7 is a schematic structural diagram of a fixture head according to the present invention.

In the figure: the device comprises a manipulator-T, a box door-M, a window-S, a warning lamp-J, a repairing host-X, a box case-X5, a powder box-X2, a transverse slider-X4, a vertical slider-X8, a laser cladding head-X6, a gas box-X1, a clamp-X7, a laser-X62, a lens-X65, a conduction splash-proof mechanism-X68, a spray head-X66, a nozzle-66 z, a laser cavity-66 h, a powder cavity-66 f, a swinging sheet-66 b, a spring-66T, a conduction head-68 v, a limit groove plate-68S, a torsion shaft-68 n, a blocking sheet-68 e, a spring pipe sleeve-X72, a motor-X75, a connecting top plate-X71, a telescopic hose-X79, a suction cup-X76, a clamp head-X73, a clamp chuck-3S, a clamp rod-3J, a ball-3 z and a ball-L.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 5:

the invention relates to a part repairing device manufactured based on material increase and decrease, which structurally comprises a controller T, a box door M, a window S, a warning lamp J and a repairing host X, wherein the controller 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 mounted 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 mounted 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 clamp X7, the controller T is embedded at the lower end of the front surface of the box X5, the box door M is slidably mounted above the front surface of the box X5, the powder box X2 is arranged at the top of the inner side of the box X5, the transverse slider X4 is mounted at the bottom of the inner side 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 the laser head X6, the gas box is arranged at the top of the inner side of the top of the box X5, the inner side of the box, and the powder cladding head is communicated with the inner wall of the powder box through a hose of the laser cladding head 1, and the laser cladding hose of the laser cladding head of the laser box X6.

Wherein, laser cladding head x6 includes laser instrument x62, lens x65, conduction splashproof mechanism x68, injector head x66, laser instrument x62 is installed at vertical slider x8 front end to lens x65 has been inlayed to the inside lower extreme of laser instrument x62, laser instrument x62 lower extreme is connected with conduction splashproof mechanism x68, conduction splashproof mechanism x68 bottom is equipped with injector head x66 and link up mutually, powder case x2 link up mutually with conduction splashproof mechanism x68 inside through the hose, gas case x1 link up mutually through hose and conduction splashproof mechanism x68 inside, lens x65 is the condensing lens, can gather the laser beam that upper end laser instrument x62 produced, improves the ability that the laser beam shines down.

Wherein the spray head x66 comprises a nozzle 66z, a laser cavity 66h, a powder cavity 66f, a swinging sheet 66b and a spring 66t, the nozzle 66z is embedded at the bottom of the conduction splash guard x68 and is communicated with the conduction splash guard x68, the laser cavity 66h penetrates through the middle end inside the nozzle 66z, the powder cavity 66f penetrates through the outer side inside the nozzle 66z, the upper end of the swinging sheet 66b is connected with the inner side shaft of the powder cavity 66f, the lower end of the swinging sheet 66b is fixed with the upper end of the spring 66t, the lower end of the spring 66t is fixedly arranged on the inner wall of the powder cavity 66f, the powder cavities 66f are two in total and are symmetrically arranged at the left end and the right end inside the nozzle 66z, and the two powder cavities 66f are positioned at the outer ends of the laser cavity 66h, do benefit to all to jet out the powder to laser cavity 66h outside both ends to make the laser beam melt the powder of both sides, improve the prosthetic area of coverage to axostylus axostyle L surface, avoid having the repair area to omit among the repair process, swing piece 66b is the low high inclination angle installation of outside end of medial extremity, and two powder cavities 66f outside inner walls all are equipped with two swing pieces 66b, and the powder that flows through powder cavity 66f inside causes to swing piece 66b and pushes down, and the resilience force is applyed to the spring 66t of swing piece 66b lower extreme, makes swing piece 66b swing the conduction to the powder, avoids the powder to block up inside powder cavity 66 f.

The conduction splash-proof mechanism x68 comprises a conduction head 68v, a limiting groove plate 68s, a torsion shaft 68n and a blocking piece 68e, wherein the lower end of the conduction head 68v is provided with a nozzle 66z and is communicated with the nozzle, the outer side of the conduction head 68v is provided with the limiting groove plate 68s, the limiting groove plate 68s is hinged with the upper end of the blocking piece 68e through the torsion shaft 68n, the blocking piece 68e is positioned on the outer side of the nozzle 66z, the limiting groove plate 68s, the torsion shaft 68n and the blocking piece 68e are respectively provided with two limiting groove plates and are arranged on the outer side of the conduction head 68v in a left-right symmetry mode, the two arc-shaped blocking pieces 68e are positioned on the two ends of the outer side of the nozzle 66z, and the blocking pieces 68e can swing in a torsion mode during the descending of the nozzle 66z through the torsion shaft 68n for restoration, and are positioned on the two ends of the outer side of the shaft L, so that the powder melting splash-proof effect is achieved during the restoration.

The specific use mode and function of the embodiment are as follows:

in the invention, a box door M is opened to clamp a shaft lever L in a clamp device x7, then the box door M is closed, a controller T controls a transverse slider x4 and a vertical slider x8 to synchronously run, so as to drive a laser cladding head x6 to transversely move and vertically move, repair work is carried out on the shaft lever L, in the repair process, a laser beam is generated by a laser x62, the laser beam generated by an upper end laser x62 is gathered through a lens x65, the downward irradiation capability of the laser beam is improved, meanwhile, inert gas is arranged in a gas box x1 and flows into a nozzle 66z through the inert gas, the protection effect can be played in the lower end melting process, meanwhile, powder boxes x2 on two sides discharge coating material powder into a powder cavity 66f of the nozzle 66z, and in the process that the powder flows in the powder cavity 66f, cause the pushing down through the powder to swing piece 66b, and the resilience force is exerted to the spring 66T of swing piece 66b lower extreme, make swing piece 66b swing the conduction to the powder, avoid the powder to block up inside powder chamber 66f, the powder blowout back is melted by the inside laser beam that jets out downwards of laser chamber 66h, position that axostylus axostyle L needs to be restoreed is melted by the laser beam and is formed the molten bath, the powder that melts solidifies in the molten bath and forms the cladding layer, thereby restore axostylus axostyle L surface, and the powder makes nozzle 66z descend through torsion shaft 68n at the in-process that carries out the melting, block piece 68e and can carry out the torsion swing, shelter from the protection to axostylus axostyle L outside both ends, the powder that splashes directly spouts on block piece 68e inner wall, thereby play the effect that the powder melts the splashproof to the restoration in-process.

Example 2:

as shown in fig. 6 to 7:

the clamp device x7 comprises a spring pipe sleeve x72, a motor x75, a connecting top plate x71, a telescopic hose x79, a sucker x76 and a clamp head x73, wherein the spring pipe sleeve x72 is fixedly installed on the inner wall of the right side of a case x5, the motor x75 is installed inside the left end of the spring pipe sleeve x72 in a clearance fit mode, the output end of the motor x75 is fixed to the right side of the connecting top plate x71, the telescopic hose x79 is arranged at the middle end of the left side of the connecting top plate x71, the sucker x76 is arranged on the left side of the telescopic hose x79 and communicated with the sucker x76, the clamp head x73 is located on the left side of the sucker x76, the clamp head x73 is installed on the inner wall of the left side of the case x5, the telescopic hose x79 is of a fold type structure and made of rubber, certain resilience is beneficial to extrusion and shrinkage, vacuum adsorption is performed when the sucker x76 is abutted against the right end of a shaft lever L, and firmness of the abutment of the connecting top plate x71 and the right end of the shaft lever L is improved, so that the motor x75 can effectively drive the L to rotate the shaft lever L to restore the rotation.

The fixture head x73 comprises a chuck plate 3s, clamping rods 3j and balls 3z, wherein the chuck plate 3s is arranged on the inner wall of the left side of the case x5, the chuck plate 3s is located on the left side of the sucker x76, the clamping rods 3j are slidably arranged inside the front end of the chuck plate 3s, the balls 3z are arranged at the inner side ends of the clamping rods 3j, the number of the clamping rods 3j is four, the ball 3z is arranged at the inner side end of each clamping rod 3j, the balls 3z at the inner side end of each clamping rod 3j are in collision connection with the outer side of the left end of the shaft lever L, and the balls 3z assist the rotation of the shaft lever L after the clamping rods 3j clamp the left end of the shaft lever L.

The specific use mode and function of the embodiment are as follows:

in the invention, in the process of clamping and installing the shaft lever L, the left end of the shaft lever L is placed in a chuck 3s, the chuck 3s is internally connected with air pressure to push a clamping rod 3j to carry out air pressure clamping on the position of the shaft lever L, then the ball 3z at the inner side end of the clamping rod 3j is abutted and fixed with the left end face of the shaft lever L, the left end of the shaft lever L is clamped in the chuck 3s, then the automatic expansion of a spring pipe sleeve x72 is used for driving a connecting top plate x71 to abut and fix the right end of the shaft lever L, the shaft lever L with different lengths can be effectively abutted and fixed, meanwhile, a sucker x76 adsorbs the right end face of the shaft lever L, an expansion hose x79 is used for extrusion and contraction, so that the sucker x76 and the right end of the shaft lever L carry out vacuum adsorption, the firmness of abutting between the top plate x71 and the right end of the shaft lever L is improved, then a motor x75 is started to drive the shaft lever L to rotate, and the shaft lever L to rotate by the ball 3z at the left end of the shaft lever L in the rotating process, so that the whole body can be stably rotated, and the surface of the shaft lever L can be repaired.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. The utility model provides a part prosthetic devices based on increase and decrease material is made, its structure includes controller (T), chamber door (M), window (S), warning light (J), restores host computer (X), controller (T) inlays and restores host computer (X) front surface lower extreme and electricity and connects, chamber door (M) slidable mounting restores host computer (X) front surface top, chamber door (M) front end has inlayed window (S), warning light (J) fixed mounting is at restoring host computer (X) top, its characterized in that:

the repair host (X) comprises a case (X5), a powder box (X2), a transverse slider (X4), a vertical slider (X8), a laser cladding head (X6), a gas box (X1) and a clamp (X7), wherein a controller (T) is embedded at the lower end of the front surface of the case (X5), the case door (M) is slidably installed above the front surface of the case (X5), the powder box (X2) is arranged at the top of the inner side of the case (X5), the transverse slider (X4) is installed at the bottom of the inner side of the case (X5), the transverse slider (X4) is fixed to the bottom of the vertical slider (X8), the laser cladding head (X6) is arranged at the front end of the vertical slider (X8), the gas box (X1) is arranged at the top of the inner side of the case (X5), the clamp (X7) is arranged on the inner wall of the case (X5), the powder box (X2) is communicated with the inside of the laser cladding head (X6) through a hose, and the laser cladding head (X6) is communicated with the inside of the gas box (X1) through the hose.

2. The component repairing device based on additive and subtractive manufacturing according to claim 1, wherein: laser cladding head (x 6) include laser instrument (x 62), lens (x 65), conduction splashproof mechanism (x 68), injection head (x 66), install at vertical slider (x 8) front end laser instrument (x 62) to lens (x 65) have been inlayed to the inside lower extreme of laser instrument (x 62), laser instrument (x 62) lower extreme is connected with conduction splashproof mechanism (x 68), conduction splashproof mechanism (x 68) bottom is equipped with injection head (x 66) and link up mutually, powder case (x 2) link up mutually through hose and conduction splashproof mechanism (x 68) inside mutually, gas tank (x 1) link up mutually through hose and conduction splashproof mechanism (x 68) inside.

3. The component repairing device based on additive and subtractive manufacturing according to claim 2, wherein: the spray head (x 66) comprises a nozzle (66 z), a laser cavity (66 h), a powder cavity (66 f), a swinging sheet (66 b) and a spring (66 t), wherein the nozzle (66 z) is embedded at the bottom of the conduction splash-proof mechanism (x 68) and is communicated with the bottom of the conduction splash-proof mechanism, the laser cavity (66 h) penetrates through the middle end in the nozzle (66 z), the powder cavity (66 f) penetrates through the outer side in the nozzle (66 z), the upper end of the swinging sheet (66 b) is connected with the inner side shaft of the powder cavity (66 f), the lower end of the swinging sheet (66 b) is fixed with the upper end of the spring (66 t), and the lower end of the spring (66 t) is fixedly installed on the inner wall of the powder cavity (66 f).

4. The component repairing device based on additive and subtractive manufacturing according to claim 3, wherein: the conduction splash-proof mechanism (x 68) comprises a conduction head (68 v), a limiting groove plate (68 s), a torsion shaft (68 n) and a blocking sheet (68 e), wherein a nozzle (66 z) is arranged at the lower end of the conduction head (68 v) and is communicated with the conduction head, the limiting groove plate (68 s) is arranged on the outer side of the conduction head (68 v), the limiting groove plate (68 s) is hinged with the upper end of the blocking sheet (68 e) through the torsion shaft (68 n), and the blocking sheet (68 e) is positioned on the outer side of the nozzle (66 z).

5. The component repairing device based on additive and subtractive manufacturing according to claim 1, wherein: the clamping device (x 7) comprises a spring pipe sleeve (x 72), a motor (x 75), a connecting top plate (x 71), an expansion hose (x 79), a sucking disc (x 76) and a clamp head (x 73), wherein the spring pipe sleeve (x 72) is fixedly installed on the inner wall of the right side of the case (x 5), the motor (x 75) is installed inside the left end of the spring pipe sleeve (x 72) in a clearance fit mode, the output end of the motor (x 75) is fixed to 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 expansion hose (x 79), the left side of the expansion hose (x 79) is provided with the sucking disc (x 76) and communicated with the sucking disc, the clamp head (x 73) is located on the left side of the sucking disc (x 76), and the clamp head (x 73) is installed on the inner wall of the left side of the case (x 5).

6. The component repairing device based on additive and subtractive manufacturing according to claim 5, wherein: the fixture head (x 73) comprises a chuck (3 s), a clamping rod (3 j) and a ball (3 z), the chuck (3 s) is installed on the inner wall of the left side of the case (x 5), the chuck (3 s) is located on the left side of the sucker (x 76), the clamping rod (3 j) is installed inside the front end of the chuck (3 s) in a sliding mode, and the ball (3 z) is arranged at the inner side end of the clamping rod (3 j).