Alloy material pipe fitting union casting after-treatment equipment
Technical Field
The invention relates to the field of pipe fitting processing, in particular to a post-processing device for casting a movable joint of an alloy pipe fitting.
Background
The movable joint is used for connecting pipelines and is convenient to disassemble, the movable joint is mainly applied to pipelines with different calibers and can also be used for water meters and valves, the movable joint reduces the connecting cost between the pipelines, meanwhile, the movable joint improves the installation efficiency and the service performance of the pipelines, the maintenance is also extremely convenient, and simultaneously, the leakage-proof capacity is extremely high, so that the movable joint is more and more widely used for connecting pipe fittings, and the movable joint is cast and processed in a great proportion in the movable joint processing method.
In the process of machining the movable joint, due to the structural limitation of the surface quality of a casting, the following problems exist in the actual operation process:
(1) traditional union casting after treatment equipment is when polishing the union, when polishing a plurality of unions, very easily piles up between the union to cause and polish inadequately.
(2) When the traditional movable joint casting post-processing equipment polishes the movable joint, burrs and sand molds after the surface of the movable joint is polished are easily attached to the surface of the movable joint again when the movable joint is extruded, and therefore the surface of the movable joint needs to be cleaned again.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a post-treatment device for casting a movable joint of an alloy pipe fitting.
The technical scheme adopted by the invention to solve the technical problem is as follows: a post-treatment device for casting of an alloy pipe fitting union comprises a workbench, a polishing device, a conveying device and a cleaning device, wherein the polishing device is fixedly arranged at the upper end of the left side of the workbench, the conveying device is fixedly arranged at the upper end of the polishing device, and the cleaning device is fixedly arranged at the right end of the polishing device;
the polishing device comprises a polishing tank, rectangular scrapers, a motor I, a rotating rod, a stirring rod, a polishing rod and a transmission frame, wherein the polishing tank is fixedly mounted at the upper end of the left side of the workbench; the movable joint is limited in the motion range through the polishing tank, the surface of the movable joint is polished through the rectangular scraper, the first motor is matched with the rotating rod, the stirring rod and the polishing rod are controlled to rotate, the movable joint at the lower end is moved through the stirring rod, so that the movable joint is in contact with the rectangular scraper and is polished, the movable joint is polished through the polishing rod, and the movable joint after polishing is transported through the transmission frame.
The rectangular scraper comprises a rectangular plate, serrated knives and circular knives, the rectangular plate is uniformly arranged on the inner surface of the polishing tank along the circumferential direction, inclined arc-shaped grooves are uniformly formed in the rear end of the rectangular plate, the serrated knives are arranged in the arc-shaped grooves through pin shafts, the arc-shaped grooves with inclination angles opposite to that of the rear end are uniformly formed in the front end of the rectangular plate, and the circular knives are arranged in the arc-shaped grooves through pin shafts; the sawtooth knives and the circular knives are supported through the rectangular plate, burrs and molding sand on the surface of the loose joint are removed through the sawtooth knives and the circular knives, the pressure applied to the loose joint is reduced through the inclined sawtooth knives and the inclined circular knives, and the surface of the loose joint after being scraped is smooth through the circular knives at the front end.
The polishing rod comprises a rectangular long plate, a cylindrical block, a small spring and an arc-shaped scraper, the rectangular long plate is uniformly arranged on the rotating rod along the circumferential direction, an arc-shaped groove is formed in the tail end of the rectangular long plate, the cylindrical block is arranged in the arc-shaped groove through a rotating shaft, the surface of the cylindrical block is rough, the small arc-shaped groove is uniformly formed in the surface of the cylindrical block along the circumferential direction, the small spring is fixedly arranged in the small arc-shaped groove, and the arc-shaped scraper is fixedly arranged at the tail end of the small spring; cooperate through rectangle long slab and the cylinder board that surperficial is crude, make the cylinder board atress when polishing the union even to prevent to influence the life of cylinder board, through the cooperation of little spring with the arc scraper, make arc scraper and union in close contact with, thereby get rid of union surface burr and molding sand.
The cleaning device comprises a cleaning tank, a circular bushing plate, an electric push rod, a second motor, a rotating column, a cleaning brush and a baffle plate, wherein the cleaning tank is fixedly mounted at the right end of the transmission frame, a rectangular block is arranged at the front end of the lower side of the cleaning tank, the circular bushing plate is mounted at the lower end of the rectangular block through a pin shaft, cylindrical through holes are uniformly formed in the circular bushing plate, the electric push rod is fixedly mounted at the lower end of the middle of the circular bushing plate, the tail end of the electric push rod is fixedly connected with the workbench, the second motor is fixedly mounted at the upper end of the cleaning tank through a motor base, the rotating column is fixedly mounted at the lower end of the second motor through a coupler, the cleaning brush is fixedly mounted on the rotating column, and the baffle plate is uniformly mounted on the cleaning brush along the circumferential direction; the range of motion when clearing up through clearance jar restriction union, cooperate with electric putter through circular bushing, the burr that makes the clearance in-process produce drops and collects with the molding sand, carry simultaneously the clearance complete union and with the secondary separation of burr and molding sand, cooperate with the rotation post through motor two, control clearance brush clears up the union surface, it is spacing to clear up the brush through the baffle, when preventing that the clearance brush from clearing up the union, because the atress is too big and produce and buckle, can't reply, thereby influence the life of clearance brush.
According to a preferred technical scheme, the conveying device comprises a conveying pipe, a funnel barrel, a small motor and a first screw rod, the conveying pipe is fixedly installed at the upper end of the left side of the polishing tank, the funnel barrel is fixedly installed at the upper end of the conveying pipe, the small motor is fixedly installed at the upper end of the funnel barrel through a motor base, and the first screw rod is fixedly installed at an output shaft at the lower end of the small motor through a coupler; the small motor drives the screw rod to rotate, so that the movement speed of the movable joint in the conveying pipe is controlled, and the number of the movable joints entering the grinding device is controlled.
According to a preferred technical scheme, a circular truncated cone through hole is formed in the upper end of the workbench, a rectangular frame is arranged at the lower end of the circular truncated cone through hole, a rectangular through hole is formed in the left end of the rectangular frame, an inclined rectangular bushing is fixedly arranged at the lower end of the rectangular through hole, a rectangular long box is connected to the left end of the rectangular frame in a clamped mode, and a rectangular box is connected to the lower end of the rectangular frame in a clamped mode; make burr and molding sand quick downstream through the round platform through-hole, make the smooth downstream of union through the clearance simultaneously, the rectangle bushing through the slope separates union and burr and molding sand, makes the union move right simultaneously, collects through the long box of rectangle, and the burr is collected through the rectangle box with the molding sand.
As a preferred technical scheme of the invention, the lower end of the polishing tank is uniformly provided with cylindrical through holes along the circumferential direction, and the upper end of each cylindrical through hole is provided with a fillet; the cylindrical through hole with the round corner is formed in the upper end, so that the burrs and the molding sand smoothly move downwards.
As a preferred technical scheme of the invention, the rotating rod is uniformly provided with sector plates along the circumferential direction, and the outer surfaces of the sector plates are uniformly provided with metal bristles along the circumferential direction; the burrs attached to the inner surface of the grinding tank and the molding sand are cleaned through the metal bristles.
According to a preferable technical scheme, the tail end of the stirring rod is provided with a semi-cylindrical groove, the tail end of the stirring rod is uniformly provided with an arc-shaped groove, and a small ball is connected in the arc-shaped groove in a sliding fit manner; the movable joint is positioned through the semi-cylindrical groove, so that the movable joint is driven to move, and the friction force of the stirring rod in the rotating process is reduced through the small ball.
According to a preferred technical scheme, the transmission frame comprises a cylindrical long pipe, a protruding block, a spiral rod II and a rubber sleeve, the cylindrical long pipe is fixedly installed at the right end of the lower side of the grinding tank, cylindrical through holes are uniformly formed in the lower end of the cylindrical long pipe, the protruding block is uniformly and fixedly installed on the inner surface of the cylindrical long pipe along the circumferential direction, rectangular blocks are symmetrically arranged on the left side and the right side of the cylindrical long pipe, a motor is fixedly arranged at the right end of the rectangular block on the left side through a motor base, a spiral rod II is fixedly installed on an output shaft at the right end of the motor through a coupler, the left side and the right side of the spiral rod II are connected with the rectangular blocks on the left side and the right side of the cylindrical long pipe in a sliding fit mode, and the rubber sleeve is fixedly installed on a spiral groove in the spiral rod II; make partial burr on loose joint surface and molding sand fall into the workstation through the cylinder through-hole, make the loose joint receive the effect of gravity in the transportation through protruding piece to further make the surperficial adnexed burr of loose joint and molding sand and its separation, through surface mounting has the hob two of rubber sleeve, in order to prevent when transporting the loose joint, the loose joint receives the scraping.
Compared with the prior art, the invention has the following advantages:
1. according to the casting post-treatment equipment for the movable joint of the alloy pipe fitting, provided by the invention, the number of the movable joints entering the polishing device is controlled through the conveying device, so that the influence on polishing efficiency or polishing quality due to too few or too many movable joints is prevented, the surface of the movable joint is polished through the polishing device, the movable joint moves due to stress in the polishing process, the movable joint is prevented from being accumulated, and the surface of the movable joint is further cleaned through the cleaning device, so that the purpose of completely removing burrs and molding sand on the surface of the movable joint is achieved.
2. According to the invention, through the arranged polishing device, the sawtooth cutter and the circular cutter are supported through the rectangular plate, burrs and molding sand on the surface of the loose joint are removed through the sawtooth cutter and the circular cutter, the pressure applied to the loose joint is reduced through the inclined sawtooth cutter and the inclined circular cutter, and the scraped loose joint surface is smooth through the circular cutter at the front end.
3. According to the invention, through the arranged grinding device, the rectangular long plate is matched with the cylindrical plate with the rough surface, so that the cylindrical plate is uniformly stressed when the movable joint is ground, the service life of the cylindrical plate is prevented from being influenced, and the arc-shaped scraper is tightly contacted with the movable joint through the matching of the small spring and the arc-shaped scraper, so that burrs on the surface of the movable joint and molding sand are removed.
4. According to the invention, the movable joint is positioned through the semi-cylindrical groove by the arranged grinding device, so that the movable joint is driven to move, the friction force of the stirring rod in the rotating process is reduced through the small balls, part of burrs and molding sand on the surface of the movable joint fall into the workbench through the cylindrical through holes, the movable joint is under the action of gravity in the transportation process through the protruding blocks, so that the burrs and the molding sand attached to the surface of the movable joint are further separated from the movable joint, and the movable joint is prevented from being scratched when the movable joint is transported through the screw rod II with the rubber sleeve arranged on the surface.
5. According to the invention, the screw rod is driven to rotate by the small motor through the arranged conveying device, so that the movement speed of the movable joint in the conveying pipe is controlled, and the number of the movable joints entering the polishing device is controlled.
6. According to the invention, through the arrangement and the cleaning device, burrs and molding sand generated in the cleaning process fall and are collected through the matching of the circular bushing plate and the electric push rod, the completely cleaned movable joint is conveyed and separated from the burrs and the molding sand again, and the cleaning brush is limited through the baffle plate, so that the phenomenon that the cleaning brush is bent due to overlarge stress and cannot be restored when the movable joint is cleaned is prevented, and the service life of the cleaning brush is influenced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic plan view of the present invention in front elevation;
FIG. 2 is a schematic top plan view of the present invention;
FIG. 3 is a schematic view of the present invention in a cross-sectional plan configuration;
FIG. 4 is a schematic plan view of a rectangular doctor blade of the invention;
FIG. 5 is a schematic plan view of the sanding bar of the present invention;
FIG. 6 is a schematic plan view of the transfer rack of the present invention;
FIG. 7 is a schematic plan view of the cleaning tank and circular bushing of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 7.
A post-treatment device for casting of an alloy pipe fitting union comprises a workbench 1, a polishing device 2, a conveying device 3 and a cleaning device 4, wherein the polishing device 2 is fixedly installed at the upper end of the left side of the workbench 1, the conveying device 3 is fixedly installed at the upper end of the polishing device 2, and the cleaning device 4 is fixedly installed at the right end of the polishing device 2;
the polishing device 2 comprises a polishing tank 21, a rectangular scraper 22, a motor I23, a rotating rod 24, a stirring rod 25, a polishing rod 26 and a transmission frame 27, the polishing tank 21 is fixedly installed at the upper end of the left side of the workbench 1, the rectangular scraper 22 is uniformly installed on the inner surface of the polishing tank 21 along the circumferential direction, the motor I23 is fixedly installed on the left side of the polishing tank 21 through a motor base, the rotating rod 24 is fixedly installed on an output shaft at the right end of the motor I23 through a coupler, the stirring rod 25 is uniformly installed on the rotating rod 24 along the circumferential direction, the polishing rod 26 is uniformly installed on the rotating rod 24 along the circumferential direction, the length of the stirring rod 25 is greater than that of the polishing rod 26, and the transmission frame 27 is fixedly installed at the right end of the lower side of the polishing tank 21;
the lower end of the polishing tank 21 is uniformly provided with cylindrical through holes along the circumferential direction, and the upper end of each cylindrical through hole is provided with a fillet;
the rectangular scraper 22 comprises a rectangular plate 221, a serrated knife 222 and a circular knife 223, the rectangular plate 221 is uniformly installed on the inner surface of the polishing tank 21 along the circumferential direction, an inclined arc-shaped groove is uniformly formed in the rear end of the rectangular plate 221, the serrated knife 222 is installed in the arc-shaped groove through a pin shaft, an arc-shaped groove with an inclination angle opposite to that of the rear end is uniformly formed in the front end of the rectangular plate 221, and the circular knife 223 is installed in the arc-shaped groove through a pin shaft;
the rotating rod 24 is uniformly provided with sector plates along the circumferential direction, and the outer surfaces of the sector plates are uniformly provided with metal bristles along the circumferential direction;
the tail end of the stirring rod 25 is provided with a semi-cylindrical groove, the tail end of the stirring rod 25 is uniformly provided with an arc-shaped groove, and a small ball is connected in the arc-shaped groove in a sliding fit manner;
the grinding rod 26 comprises a rectangular long plate 261, a cylindrical block 262, a small spring 263 and an arc-shaped scraper 264, the rectangular long plate 261 is uniformly installed on the rotating rod 24 along the circumferential direction, an arc-shaped groove is formed in the tail end of the rectangular long plate 261, the cylindrical block 262 is installed in the arc-shaped groove through a rotating shaft, the surface of the cylindrical block 262 is rough, the small arc-shaped groove is uniformly formed in the surface of the cylindrical block 262 along the circumferential direction, the small spring 263 is fixedly installed in the small arc-shaped groove, and the arc-shaped scraper 264 is fixedly installed at the tail end of the small spring 263;
the transmission frame 27 comprises a cylindrical long pipe 271, a convex block 272, a screw rod two 273 and a rubber sleeve 274, the right end of the lower side of the grinding tank is fixedly provided with the cylindrical long pipe 271, the lower end of the cylindrical long pipe 271 is uniformly provided with cylindrical through holes, the inner surface of the cylindrical long pipe 271 is uniformly and fixedly provided with the convex block 272 along the circumferential direction, the left side and the right side of the cylindrical long pipe 271 are symmetrically provided with rectangular blocks, the right end of the rectangular block on the left side is fixedly provided with a motor through a motor base, the output shaft of the right end of the motor is fixedly provided with the screw rod two 273 through a coupler, the left side and the right side of the screw rod two 273 are both connected with the rectangular blocks on the left side and the right side of the cylindrical long pipe 271 in a sliding fit manner, and the rubber sleeve 274 is fixedly arranged on a spiral groove on the screw rod two 273;
the movable joint is limited in movement range through a polishing tank 21, the surface of the movable joint is polished through a rectangular scraper 22, a first motor 23 is matched with a rotating rod 24 to control the rotation of a stirring rod 25 and a polishing rod 26, the movable joint at the lower end is moved through the stirring rod 25 to be in contact with the rectangular scraper 22 for polishing, the movable joint is polished through the polishing rod 26, and the polished movable joint is transported through a transmission frame 27;
the burrs and the molding sand smoothly move downwards through the cylindrical through hole with the round corner at the upper end;
the sawtooth cutter 222 and the circular cutter 223 are supported by the rectangular plate 221, burrs and molding sand on the surface of the movable joint are removed by the sawtooth cutter 222 and the circular cutter 223, the pressure applied to the movable joint is reduced by the inclined sawtooth cutter 222 and the inclined circular cutter 223, and the scraped movable joint surface is smooth by the circular cutter 223 at the front end;
the burrs and the molding sand attached to the inner surface of the polishing tank 21 are cleaned through the metal bristles;
the movable joint is positioned through the semi-cylindrical groove, so that the movable joint is driven to move, and the friction force of the stirring rod 25 in the rotating process is reduced through the small ball;
the rectangular long plate 261 is matched with the cylindrical plate with the rough surface, so that the cylindrical plate is stressed uniformly when the movable joint is polished, the service life of the cylindrical plate is prevented from being influenced, the arc scraper 264 is in close contact with the movable joint through the matching of the small spring 263 and the arc scraper 264, and burrs on the surface of the movable joint and molding sand are removed;
make partial burr on loose joint surface and molding sand fall into workstation 1 through the cylinder through-hole, make the loose joint receive the effect of gravity in the transportation through protruding piece 272 to further make the adnexed burr and molding sand of loose joint surface and its separation, through two 273 of hob of surface mounting rubber sleeve 274, in order to prevent when transporting the loose joint, the loose joint receives the scraping.
The cleaning device 4 comprises a cleaning tank 41, a circular bushing 42, an electric push rod 43, a second motor 44, a rotating column 45, a cleaning brush 46 and a baffle 47, the cleaning tank 41 is fixedly installed at the right end of the transmission frame 27, a rectangular block is arranged at the front end of the lower side of the cleaning tank 41, the circular bushing 42 is installed at the lower end of the rectangular block through a pin shaft, cylindrical through holes are uniformly formed in the circular bushing 42, the electric push rod 43 is fixedly installed at the lower end of the middle of the circular bushing 42, the tail end of the electric push rod 43 is fixedly connected with the workbench 1, the second motor 44 is fixedly installed at the upper end of the cleaning tank 41 through a motor base, the rotating column 45 is fixedly installed at the lower end of the second motor 44 through a coupler, the cleaning brush 46 is fixedly installed on the rotating column 45, and the baffle 47 is uniformly installed on the cleaning brush 46 along the circumferential direction; the motion range when clearing up through clearance jar 41 restriction union, cooperate with electric putter 43 through circular bushing 42, the burr that makes the clearance in-process produce drops with the molding sand and collects, carry simultaneously and with the re-segregation of burr and molding sand to clearing up complete union, cooperate with rotation post 45 through two motors 44, control clearance brush 46 clears up the union surface, it is spacing to clear up brush 46 through baffle 47, when clearing up the union in order to prevent to clear up brush 46, because the atress is too big and produce and buckle, can't reply, thereby influence clearance brush 46's life.
The conveying device 3 comprises a conveying pipe 31, a funnel cylinder 32, a small motor 33 and a first screw rod 34, the conveying pipe 31 is fixedly installed at the upper end of the left side of the polishing tank 21, the funnel cylinder 32 is fixedly installed at the upper end of the conveying pipe 31, the small motor 33 is fixedly installed at the upper end of the funnel cylinder 32 through a motor base, and the first screw rod 34 is fixedly installed at an output shaft at the lower end of the small motor 33 through a coupler; the screw rod is driven to rotate by the small motor 33, so that the movement speed of the movable joint in the conveying pipe 31 is controlled, and the number of the movable joints entering the grinding device 2 is controlled.
The upper end of the workbench 1 is provided with a circular truncated cone through hole, the lower end of the circular truncated cone through hole is provided with a rectangular frame, the left end of the rectangular frame is provided with a rectangular through hole, the lower end of the rectangular through hole is fixedly provided with an inclined rectangular bushing, the left end of the rectangular frame is connected with a rectangular long box in a clamping manner, and the lower end of the rectangular frame is connected with a rectangular box in a clamping manner; make burr and molding sand quick downstream through the round platform through-hole, make the smooth downstream of union through the clearance simultaneously, the rectangle bushing through the slope separates union and burr and molding sand, makes the union move right simultaneously, collects through the long box of rectangle, and the burr is collected through the rectangle box with the molding sand.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.