CN213163955U

CN213163955U - Metal casting fracture surface compound equipment

Info

Publication number: CN213163955U
Application number: CN202021827850.6U
Authority: CN
Inventors: 黄莉花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-11
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to a metal crack repair technique field just discloses a metal casting fracture surface combination equipment, including fixed column, pneumatic cylinder and guide rail, the right side of fixed column and the left end fixed connection of pneumatic cylinder, the left end of guide rail and the right side fixed connection of fixed column, the left and right sides of guide rail all is provided with displacement device, displacement device includes horizontal displacement device and vertical displacement device. According to the metal casting fracture surface compounding equipment, through mutual matching among the fixing column, the hydraulic cylinder, the guide rail, the horizontal displacement device and the vertical displacement device, the cylindrical metal casting fractured into two sections is respectively fixed on the first pipe bracket and the second pipe bracket through the first manual chuck and the second manual chuck, and the axial positions of the fracture surfaces of the two sections of cylindrical castings are aligned through adjustment, so that the effect of accurate compounding of the fracture surfaces of the cylindrical castings is achieved, and the problem of compounding eccentricity of the fracture surfaces of the cylindrical castings is solved.

Description

Metal casting fracture surface compound equipment

Technical Field

The utility model relates to a metal crack repair technique field specifically is a metal casting fracture surface composite apparatus.

Background

In industrial production, various cylindrical castings are various, the castings are prone to fracture or damage due to some reasons in use, repair of the castings is mostly performed by welding at present, but cast iron is low in tensile strength, poor in plasticity and particularly sensitive to cooling speed, white tissues are prone to appear in welding, so that welding limitation is large by using a cast iron welding rod, cracks still exist in fracture surfaces, strength sometimes cannot meet requirements, and the castings repaired by welding often fracture again due to the fact that the axes of two ends of the fracture surfaces are eccentric.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a metal casting fracture surface equipment complex possesses fracture surface complex accuracy, restores advantages such as the back wholeness is good and intensity height gradually, has solved the easy off-centre in compound fracture surface axle center and the poor problem of back intensity is restoreed to the foundry goods.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a metal casting fracture surface compound device comprises a fixed column, a hydraulic cylinder and a guide rail, wherein the right side of the fixed column is fixedly connected with the left end of the hydraulic cylinder, the left end of the guide rail is fixedly connected with the right side of the fixed column, the left side and the right side of the guide rail are respectively provided with a displacement device, the displacement devices comprise a horizontal displacement device and a vertical displacement device, the horizontal displacement device comprises an outer plate, a hollow groove, an inner plate, a first screw rod, a polished rod, a first rotating handle and a fixed block, the hollow groove is positioned inside the outer plate, the inner plate is positioned inside the hollow groove, the front end of the first screw rod penetrates through the inner wall of the front side of the outer plate and extends to the outside of the outer plate, one end of the first screw rod, which is positioned outside the outer plate, is fixedly connected with the first rotating handle, the rear end of the first screw rod penetrates through the inside of the inner plate and extends to the inner wall of the rear side of, the polished rod front end and the inner wall fixed connection of planking front side, the rear end of polished rod runs through the inside of inner panel and extends to the inner wall of planking rear side, and the polished rod is located the outside one end of inner panel and the inner wall fixed connection of planking rear side, the top of fixed block and the bottom fixed connection of inner panel.

The vertical displacement device comprises telescopic supports, a top plate, bearings, a worm wheel, a rotating shaft, a first fixing plate, a second screw rod, a threaded sleeve and a second rotating handle, wherein the bottom ends of the telescopic supports are fixedly connected with the four corners of the top of an inner plate respectively, the top ends of the telescopic supports are fixedly connected with the four corners of the bottom of the top plate respectively, the bottom ends of the bearings are fixedly connected with the top of the inner plate, the bottom ends of the worm are movably connected with the inside of the bearings, the worm is meshed with the worm wheel, the axis of the worm wheel is fixedly connected with the side surface of the rotating shaft, the front side of the first fixing plate is fixedly connected with the side surface of the telescopic supports, the rear side of the second fixing plate is fixedly connected with the side surface of the telescopic supports, the rear end of the rotating shaft is movably connected with the front side of the first fixing plate, and the front end of the rotating shaft, and the end of the rotating shaft, which is positioned outside the second fixing plate, is fixedly connected with the second rotating handle, the top end of the worm is fixedly connected with the bottom end of the second screw rod, the top end of the second screw rod is spirally connected with the inside of the threaded sleeve, and the top end of the threaded sleeve is fixedly connected with the bottom of the top plate.

The top fixedly connected with first conduit saddle of left side roof, the top of left side roof is provided with first chuck device, and the top of left side roof is provided with spin welding device, first conduit saddle is located first chuck device's left side, the top fixedly connected with second chuck device of right side roof, the top fixedly connected with second conduit saddle of right side roof, the second conduit saddle is located second chuck device's right side.

Preferably, the left side of left side planking and the right-hand member fixed connection of pneumatic cylinder, the bottom of left side fixed block and the top sliding connection of guide rail, the bottom of right side fixed block and the top fixed connection of guide rail.

Preferably, first chuck device includes bearing support, chuck bearing, first chuck sleeve pipe, first manual chuck and chuck gear, bearing support's bottom and the top fixed connection of roof, bearing support's inside and chuck bearing's side surface fixed connection, first chuck sleeve pipe's side surface and chuck bearing's inner wall fixed connection, first chuck sleeve pipe's right-hand member and the left end fixed connection of first manual chuck, the inside fixed grafting of first chuck sleeve pipe's left end and chuck gear.

Preferably, the spin welding device includes motor frame, motor, drive gear, the bottom of motor frame and the top fixed connection of roof, the rear side of motor and the front fixed connection of motor frame, the axis of rotation of motor and drive gear's axle center department fixed grafting, drive gear and chuck gear engagement.

Preferably, the top fixedly connected with dust support of roof, the top fixedly connected with dust cover of dust support, the inner wall of dust cover left and right sides is run through and extends to the outside of dust cover to the left end of first chuck sleeve pipe.

Preferably, the second chuck device comprises a sleeve support, a second chuck sleeve and a second manual chuck, the bottom of the sleeve support is fixedly connected with the top of the top plate, the top of the sleeve support is fixedly connected with the side surface of the second chuck sleeve, and the left end of the second chuck sleeve is fixedly connected with the right end of the second manual chuck.

Compared with the prior art, the utility model provides a metal casting fracture surface equipment complex possesses following beneficial effect:

1. according to the metal casting fracture surface compounding equipment, through mutual matching among the fixing column, the hydraulic cylinder, the guide rail, the horizontal displacement device and the vertical displacement device, a cylindrical metal casting fractured into two sections is respectively fixed on the first pipe bracket and the second pipe bracket through the first manual chuck and the second manual chuck, the horizontal displacement device can be adjusted to adjust the horizontal position of the axis of the fracture surface of the casting, the vertical position of the axis of the fracture surface of the casting can be adjusted by adjusting the vertical displacement device, the axis positions of the fracture surfaces of the two sections of cylindrical castings are aligned through the adjustment, the effect of accurately compounding the fracture surface of the cylindrical casting is achieved, and the problem of compounding eccentricity of the fracture surface of the cylindrical casting is solved.

2. According to the metal casting fracture surface compound equipment, the aligned cylindrical casting fracture surface is repaired in a spin welding mode through mutual matching of the fixing column, the hydraulic cylinder, the guide rail, the displacement device, the first pipe support, the first chuck device, the second pipe support, the second chuck device and the spin welding device, when spin welding is performed, a motor switch needs to be turned on, a transmission gear drives a casting fastened by the first chuck device to rotate, finally a piston rod in the hydraulic cylinder is extended, the casting fracture surface is pushed to the other casting fracture surface aligned with the axis, metal is melted and connected through high temperature generated by spin friction between the fracture surfaces, the effect of eliminating internal gaps of the weld surfaces is achieved through the method, and the problems of poor integrity and strength after casting repair are solved.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a front sectional view of the displacement device of the present invention;

fig. 3 is a side sectional view of the displacement device of the present invention;

fig. 4 is a sectional view of the horizontal displacement device according to the present invention;

fig. 5 is a front view of the first chuck assembly of the present invention;

FIG. 6 is a front view of the spin welding apparatus of the present invention;

fig. 7 is a front view of the second chuck assembly of the present invention.

Wherein: 1. fixing a column; 2. a hydraulic cylinder; 3. a guide rail; 4. a displacement device; 5. a horizontal displacement device; 501. an outer plate; 502. an empty groove; 503. an inner plate; 504. a first lead screw; 505. a polish rod; 506. a first rotating handle; 507. a fixed block; 6. a vertical displacement device; 601. a telescopic bracket; 602. a top plate; 603. a bearing; 604. a worm; 605. a worm gear; 606. a rotating shaft; 607. a first fixing plate; 608. a second fixing plate; 609. a second lead screw; 610. a threaded bushing; 611. a second rotating handle; 7. a first pipe bracket; 8. a first chuck device; 801. a bearing support; 802. a chuck bearing; 803. a first chuck sleeve; 804. a first hand chuck; 805. a chuck gear; 9. rotating the welding device; 901. a motor frame; 902. a motor; 903. a transmission gear; 10. a second chuck assembly; 1001. a cannula holder; 1002. a second chuck sleeve; 1003. a second hand chuck; 11. a second pipe bracket; 12. a dust-proof bracket; 13. a dust cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, a metal casting fracture surface compound device comprises a fixed column 1, a hydraulic cylinder 2 and a guide rail 3, wherein the right side of the fixed column 1 is fixedly connected with the left end of the hydraulic cylinder 2, the left end of the guide rail 3 is fixedly connected with the right side of the fixed column 1, the left side and the right side of the guide rail 3 are respectively provided with a displacement device 4, each displacement device 4 comprises a horizontal displacement device 5 and a vertical displacement device 6, through the mutual cooperation among the fixed column 1, the hydraulic cylinder 2, the guide rail 3, the horizontal displacement device 5 and the vertical displacement device 6, a cylindrical metal casting fractured into two sections is respectively fixed on a first pipe bracket 7 and a second pipe bracket 11 through a first manual chuck 804 and a second manual chuck 1003, the horizontal displacement device 5 can be adjusted to adjust the horizontal position of the axis of the casting fracture surface, the vertical displacement device 6 can be adjusted to adjust the vertical position of the axis of the fracture surface, through the adjustment, the axial center positions of the two sections of cylindrical casting fracture surfaces are aligned, the effect of accurate combination of the cylindrical casting fracture surfaces is achieved, and the problem of compound eccentricity of the cylindrical casting fracture surfaces is solved, the horizontal displacement device 5 comprises an outer plate 501, an empty groove 502, an inner plate 503, a first screw rod 504, a polish rod 505, a first rotating handle 506 and a fixed block 507, the empty groove 502 is positioned inside the outer plate 501, the left side of the left outer plate 501 is fixedly connected with the right end of the hydraulic cylinder 2, the inner plate 503 is positioned inside the empty groove 502, the front end of the first screw rod 504 penetrates through the inner wall of the front side of the outer plate 501 and extends to the outside of the outer plate 501, the end of the first screw rod 504, which is positioned outside the outer plate 501, is fixedly connected with the first rotating handle 506, the rear end of the first screw rod 504 penetrates through the inside of the 503 and extends to the inner wall of the rear side of the outer plate 501, and the end of the first screw, the front end of a polish rod 505 is fixedly connected with the inner wall of the front side of an outer plate 501, the rear end of the polish rod 505 penetrates through the inner part of an inner plate 503 and extends to the inner wall of the rear side of the outer plate 501, one end of the polish rod 505, which is positioned outside the inner plate 503, is fixedly connected with the inner wall of the rear side of the outer plate 501, the number of the polish rods 505 is 4, the polish rods are uniformly distributed in the inner part of the inner plate 503 and penetrate through the front side and the rear side of the inner plate 503, and are fixedly connected with the front inner wall and the rear inner wall of the outer plate 501 respectively, when the polish rod 505 uses a first lead screw 504, the inner plate 503 is limited in the vertical direction, the top of a fixing block 507 is fixedly connected with the bottom of the inner plate 503, the bottom. The top of fixed block 507 is seted up the notch with guide rail 3 matched with, when pneumatic cylinder 2 is flexible, can make displacement device 4 remove on guide rail 3.

The vertical displacement device 6 comprises a telescopic bracket 601, a top plate 602, a bearing 603, a worm 604, a worm wheel 605, a rotating shaft 606, a first fixing plate 607, a second fixing plate 608, a second screw 609, a threaded sleeve 610 and a second rotating handle 611, the bottom ends of 4 telescopic brackets 601 are respectively fixedly connected with the four corners of the top of the inner plate 503, the top ends of 4 telescopic brackets 601 are respectively fixedly connected with the four corners of the bottom of the top plate 602, the telescopic brackets 601 are composed of an outer sleeve and a telescopic rod, when the second screw 609 rotates, the telescopic rod moves up and down in the outer sleeve, the telescopic brackets 601 limit the top plate in the horizontal direction, the top of the top plate 602 is fixedly connected with a dustproof bracket 12, the top end of the dustproof bracket 12 is fixedly connected with a dustproof cover 13, the left end of a first chuck sleeve 803 penetrates through the inner walls of the left side and the right side of the dustproof cover 13 and extends to the outside of the dustproof cover, the bottom end of the worm 604 is movably connected with the inside of the bearing 603, the worm 604 is engaged with the worm wheel 605, the axis of the worm wheel 605 is fixedly connected with the side surface of the rotating shaft 606, the front side of the first fixing plate 607 is fixedly connected with the side surfaces of the two telescopic brackets 601 positioned at the rear side of the top of the inner plate 503, the rear side of the second fixing plate 608 is fixedly connected with the side surfaces of the two telescopic brackets 601 positioned at the front side of the top of the inner plate 503, the rear end of the rotating shaft 606 is movably connected with the front side of the first fixing plate 607, the front end of the rotating shaft 606 penetrates through the second fixing plate 608 and extends to the outside of the second fixing plate 608, one end of the rotating shaft 606 positioned at the outside of the second fixing plate 608 is fixedly connected with the second rotating handle 611, the first fixing plate 607 is fixedly connected with the side surfaces of the telescopic brackets 601 fixedly connected at the two corners at the rear side of the top of the inner plate 503, the second fixing, the top end of the worm 604 is fixedly connected with the bottom end of the second lead screw 609, the top end of the second lead screw 609 is spirally connected with the inside of the threaded sleeve 610, and the top end of the threaded sleeve 610 is fixedly connected with the bottom of the top plate 602.

The top of the left top plate 602 is fixedly connected with a first pipe support 7, the top of the first pipe support 7 is a steel arc support, the top of the left top plate 602 is provided with a first chuck device 8, the first chuck device 8 comprises a bearing support 801, a chuck bearing 802, a first chuck sleeve 803, a first manual chuck 804 and a chuck gear 805, the bottom of the bearing support 801 is fixedly connected with the top of the top plate 602, the inside of the bearing support 801 is fixedly connected with the side surface of the chuck bearing 802, the side surface of the first chuck sleeve 803 is fixedly connected with the inner wall of the chuck bearing 802, the right end of the first chuck sleeve 803 is fixedly connected with the left end of the first manual chuck 804, the first manual chuck 804 can adjust the expansion and contraction of the jaws by adjusting corresponding jaw screws on the chuck, the left end of the first chuck sleeve 803 is fixedly inserted into the inside of the chuck gear 805, the top of the left top plate 602 is provided with a rotary welding device 9, the rotary welding device 9 comprises a motor frame 901, a motor 902 and a transmission gear 903, wherein the bottom of the motor frame 901 is fixedly connected with the top of a top plate 602, the rear side of the motor 902 is fixedly connected with the front side of the motor frame 901, the rotating shaft of the motor 902 is fixedly inserted with the axis of the transmission gear 903, the transmission gear 903 is meshed with a chuck gear 805, a first pipe bracket 7 is positioned at the left side of a first chuck device 8, the top of the right top plate 602 is fixedly connected with a second chuck device 10, the second chuck device 10 comprises a sleeve bracket 1001, a second chuck sleeve 1002 and a second manual chuck 1003, the bottom of the sleeve bracket 1001 is fixedly connected with the top of the top plate 602, the top of the sleeve bracket 1001 is fixedly connected with the side surface of the second chuck sleeve 1002, the left end of the second chuck sleeve 1002 is fixedly connected with the right end of the second manual chuck 1003, the second manual chuck 1003 can adjust the expansion and contraction of jaws by adjusting corresponding jaw screws on, the top of the right top plate 602 is fixedly connected with a second pipe support 11, the top of the second pipe support 11 is a steel arc support, the second pipe support 11 is positioned on the right side of the second chuck device 10, the aligned cylindrical casting fracture surface is repaired in a spin welding mode through the mutual matching of the fixed column 1, the hydraulic cylinder 2, the guide rail 3, the displacement device 4, the first pipe support 7, the first chuck device 8, the second chuck device 10, the second pipe support 11 and the spin welding device 9, when the spin welding is carried out, a switch of the motor 902 is required to be turned on, the transmission gear 903 drives the casting fastened by the first chuck device 8 to rotate, finally, a piston rod in the hydraulic cylinder 2 is extended, the casting fracture surface is pushed to the other casting fracture surface aligned with the axis, the metal is melted and connected through high temperature generated by spin friction between the fracture surfaces, and the above method achieves the effect of eliminating the internal gap of the weld surface, the problems of poor integrity and poor strength after the casting is repaired are solved.

When in use, cylindrical castings which are broken into two parts can be respectively arranged on a first pipe support 7 and a second pipe support 11, the castings are respectively pushed to a first chuck device 8 and a second chuck device 10 on the first pipe support 7 and the second pipe support 11, jaw screws on a first manual chuck 804 and a second manual chuck 1003 are respectively adjusted, the positions of the jaws can be adjusted by adjusting the jaw screws, after the caliber of the chucks is adjusted to allow the castings to pass through, the broken surfaces of the two castings are respectively pushed to pass through the first manual chuck 804 and the second manual chuck 1003, the jaw screws are adjusted again, the two castings are respectively fastened by the first manual chuck 804 and the second manual chuck 1003, then the first rotating handle 506 is rotated to drive the first screw rod 504 to rotate, so that the horizontal position of the axis of the broken surface of the castings is adjusted, when the horizontal positions of the axes of the two castings are close, then the second rotating handle 611 is rotated, the position of the vertical direction of the axis of the cross section of the casting is adjusted through the rotation of the second screw 609, when the positions of the vertical direction of the axes of the two castings are close, the hydraulic cylinder 2 is extended, the fracture surfaces of the two castings are close, the horizontal position adjustment and the vertical position adjustment are repeated again, after repeated adjustment for multiple times, the axes of the fracture surfaces of the two castings are aligned, finally the switch of the motor 902 is turned on, the casting is driven to rotate at high speed through the transmission gear 903 and the first chuck device 8, the hydraulic cylinder 2 is extended, the hydraulic cylinder 2 pushes the rotating casting to be close to the casting with the other end being static, when the two fracture surfaces are tightly attached, the high temperature generated by the quick friction of the cross section port melts the metal at the interface, the two fracture surfaces are always tightly attached through the thrust of the hydraulic cylinder 2, and finally the casting, the two broken cylindrical castings are integrated again.

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

1. The utility model provides a metal casting fracture surface composite equipment, includes fixed column (1), pneumatic cylinder (2) and guide rail (3), its characterized in that: the right side of the fixed column (1) is fixedly connected with the left end of the hydraulic cylinder (2), the left end of the guide rail (3) is fixedly connected with the right side of the fixed column (1), the left side and the right side of the guide rail (3) are respectively provided with a displacement device (4), each displacement device (4) comprises a horizontal displacement device (5) and a vertical displacement device (6), each horizontal displacement device (5) comprises an outer plate (501), an empty groove (502), an inner plate (503), a first screw rod (504), a polish rod (505), a first rotating handle (506) and a fixed block (507), the empty groove (502) is positioned inside the outer plate (501), the inner plate (503) is positioned inside the empty groove (502), the front end of the first screw rod (504) penetrates through the inner wall of the front side of the outer plate (501) and extends to the outside of the outer plate (501), and the end, positioned outside the outer plate (501), of the first screw rod (504), is fixedly connected with the first rotating handle (506), the rear end of the first screw rod (504) penetrates through the inner part of the inner plate (503) and extends to the inner wall of the rear side of the outer plate (501), one end, located outside the inner plate (503), of the first screw rod (504) is movably connected with the inner wall of the rear side of the outer plate (501), the front end of the polished rod (505) is fixedly connected with the inner wall of the front side of the outer plate (501), the rear end of the polished rod (505) penetrates through the inner part of the inner plate (503) and extends to the inner wall of the rear side of the outer plate (501), one end, located outside the inner plate (503), of the polished rod (505) is fixedly connected with the inner wall of the rear side of the outer plate (501), and the top of the fixing block (507) is fixedly connected with the;

the vertical displacement device (6) comprises telescopic supports (601), a top plate (602), bearings (603), a worm (604), a worm wheel (605), a rotating shaft (606), a first fixing plate (607), a second fixing plate (608), a second screw rod (609), a threaded sleeve (610) and a second rotating handle (611), the bottom ends of 4 telescopic supports (601) are fixedly connected with the four corners of the top of an inner plate (503) respectively, the top ends of 4 telescopic supports (601) are fixedly connected with the four corners of the bottom of the top plate (602) respectively, the bottom end of the bearing (603) is fixedly connected with the top of the inner plate (503), the bottom end of the worm (604) is movably connected with the inside of the bearing (603), the worm (604) is meshed with the worm wheel (605), the axis of the worm wheel (605) is fixedly connected with the side surface of the rotating shaft (606), the front side of the first fixing plate (607) is fixedly connected with the side surface of the telescopic supports (601), the rear side of the second fixing plate (608) is fixedly connected with the side surface of the telescopic bracket (601), the rear end of the rotating shaft (606) is movably connected with the front side of the first fixing plate (607), the front end of the rotating shaft (606) penetrates through the second fixing plate (608) and extends to the outside of the second fixing plate (608), one end, located at the outside of the second fixing plate (608), of the rotating shaft (606) is fixedly connected with a second rotating handle (611), the top end of the worm (604) is fixedly connected with the bottom end of a second lead screw (609), the top end of the second lead screw (609) is spirally connected with the inside of a threaded sleeve (610), and the top end of the threaded sleeve (610) is fixedly connected with the bottom of the top plate (602);

the top fixedly connected with of left side roof (602) first conduit saddle (7), the top of left side roof (602) is provided with first chuck device (8), and the top of left side roof (602) is provided with spin welding device (9), first conduit saddle (7) are located the left side of first chuck device (8), the top fixedly connected with second chuck device (10) of right side roof (602), and the top fixedly connected with second conduit saddle (11) of right side roof (602), second conduit saddle (11) are located the right side of second chuck device (10).

2. The metal casting fracture surface compound apparatus of claim 1, wherein: the left side of the left outer plate (501) is fixedly connected with the right end of the hydraulic cylinder (2), the bottom of the left fixing block (507) is slidably connected with the top of the guide rail (3), and the bottom of the right fixing block (507) is fixedly connected with the top of the guide rail (3).

3. The metal casting fracture surface compound apparatus of claim 1, wherein: first chuck device (8) include bearing support (801), chuck bearing (802), first chuck sleeve pipe (803), first manual chuck (804) and chuck gear (805), the top fixed connection of the bottom of bearing support (801) and roof (602), the inside of bearing support (801) and the side surface fixed connection of chuck bearing (802), the side surface of first chuck sleeve pipe (803) and the inner wall fixed connection of chuck bearing (802), the right-hand member of first chuck sleeve pipe (803) and the left end fixed connection of first manual chuck (804), the inside fixed grafting of left end and chuck gear (805) of first chuck sleeve pipe (803).

4. The metal casting fracture surface compound apparatus of claim 3, wherein: the spin welding device (9) comprises a motor frame (901), a motor (902) and a transmission gear (903), the bottom of the motor frame (901) is fixedly connected with the top of the top plate (602), the rear side of the motor (902) is fixedly connected with the front side of the motor frame (901), a rotating shaft of the motor (902) is fixedly inserted into the axis of the transmission gear (903), and the transmission gear (903) is meshed with the chuck gear (805).

5. The metal casting fracture surface compound apparatus of claim 3, wherein: the top fixedly connected with dust support (12) of roof (602), the top fixedly connected with dust cover (13) of dust support (12), the left end of first chuck sleeve pipe (803) runs through the inner wall of dust cover (13) left and right sides and extends to the outside of dust cover (13).

6. The metal casting fracture surface compound apparatus of claim 1, wherein: the second chuck device (10) comprises a sleeve support (1001), a second chuck sleeve (1002) and a second manual chuck (1003), the bottom of the sleeve support (1001) is fixedly connected with the top of the top plate (602), the top of the sleeve support (1001) is fixedly connected with the side surface of the second chuck sleeve (1002), and the left end of the second chuck sleeve (1002) is fixedly connected with the right end of the second manual chuck (1003).