Disclosure of Invention
The invention aims to solve the problems of low efficiency, time and labor waste in piston polishing treatment of processing equipment in the prior art, and further provides processing equipment for an engine piston.
In order to achieve the purpose, the invention adopts the following technical scheme:
a processing device for an engine piston comprises a support, wherein a polishing box is arranged on the support, a bearing box is arranged on the polishing box, a feeding pipe is arranged at the top of the polishing box, a discharging box is arranged at the bottom of the polishing box, a discharging port is arranged on the right side of the discharging box, a sand outlet pipe is arranged at the bottom of the discharging box, a filter screen is arranged in the discharging box, a motor is arranged on the support, a rotating rod is fixedly arranged on an output shaft of the motor, a first belt wheel is fixedly arranged on the rotating rod, a second belt wheel is rotatably arranged on the left side of the polishing box, a third belt wheel is rotatably arranged in the bearing box, the first belt wheel, the second belt wheel and the third belt wheel are provided with the same belt in a transmission manner, a rotating rod is fixedly arranged on the third belt wheel, a first bevel gear is fixedly arranged on the rotating rod, a second bevel gear is meshed with the first bevel gear, the material selecting mechanism is arranged in the bearing box and comprises a disc, the disc is fixedly connected with a second bevel gear, a round shaft is fixedly mounted on the disc, a groove plate is slidably mounted in the bearing box and is slidably connected with the inner wall of the groove plate, a rack is fixedly mounted on the groove plate, a first gear is rotatably mounted in the bearing box and is meshed with the rack, a connecting rod is fixedly mounted on the first gear, a second gear is fixedly mounted on the connecting rod, a first toothed plate and a second toothed plate are slidably mounted on the inner wall of the feeding pipe and are meshed with the second gear, the first toothed plate and the second toothed plate are matched with each other, a polishing mechanism is arranged in the polishing box and comprises a polishing rod, the polishing rod is fixedly connected with a second belt wheel, spiral blades are arranged on the polishing rod and are matched with the polishing box, a third bevel gear is fixedly mounted on the rotating rod, the polishing machine is characterized in that a fourth bevel gear is meshed with the third bevel gear, a sand return mechanism is arranged on the support and comprises a driving wheel, the driving wheel is fixedly connected with the fourth bevel gear, a driven wheel is rotatably arranged on the support, the driving wheel and the driven wheel are provided with a same conveying belt in a transmission mode, a sand receiving disc is arranged on the left side of the conveying belt and communicated with a polishing box, and a blocking frame is arranged on the support and matched with the conveying belt.
Preferably, a bearing is fixedly mounted on the inner wall of the polishing box, and an inner ring of the bearing is fixedly connected with the outer side of the polishing rod.
Preferably, a transverse rail is arranged in the bearing box and is in sliding connection with the groove plate.
Preferably, the inner wall of the feeding pipe is provided with a second groove rail, and the second groove rail is connected with a second toothed plate in a sliding manner.
Preferably, be provided with first grooved rail on the inner wall of inlet pipe, first grooved rail and first pinion rack sliding connection.
Compared with the prior art, the invention has the advantages that:
1. when the polishing equipment is used, the pistons can be added one by one through the arrangement of the material selecting mechanism, the pistons are prevented from being concentrated together and being collided during polishing to cause damage to the pistons, the pistons are added one by one in sequence, and the polishing efficiency can be improved.
2. When the device is used, the polishing mechanism can quickly polish the piston, so that the polishing efficiency and the polishing effect are improved.
3. When the polishing device is used, the sand return mechanism can convey the used polishing agent into the polishing box again for reutilization, so that the utilization rate of the polishing agent is improved, the times of manually adding the polishing agent are reduced, the labor intensity is reduced, and the applicability of the device is improved.
According to the invention, through the cooperative matching of the material selecting mechanism, the polishing mechanism and the sand return mechanism, the engine piston can be rapidly polished, the polishing efficiency is effectively improved, the polishing quality is ensured, and the whole equipment is simple, convenient, stable and reliable in operation.
Drawings
Fig. 1 is a schematic perspective view of a machining apparatus for an engine piston according to the present invention;
FIG. 2 is a schematic front view of a machining apparatus for an engine piston according to the present invention;
FIG. 3 is a schematic cross-sectional view of a first embodiment of a machining apparatus for an engine piston according to the present invention;
FIG. 4 is a schematic top view of a portion of FIG. 3 of a machining apparatus for an engine piston in accordance with the present invention;
FIG. 5 is an enlarged schematic view of part A of FIG. 3 of a machining apparatus for an engine piston according to the present invention;
FIG. 6 is a schematic cross-sectional view of a second embodiment of a machining apparatus for an engine piston according to the present invention;
fig. 7 is an enlarged schematic structural view of a portion B in fig. 6 of a machining apparatus for an engine piston according to the present invention.
In the figure: 1 support, 2 polishing boxes, 3 bearing boxes, 4 feeding pipes, 5 discharging boxes, 6 discharging holes, 7 sand discharging pipes, 8 filter screens, 9 motors, 10 rotating rods, 11 first belt wheels, 12 second belt wheels, 13 third belt wheels, 14 belts, 15 rotating rods, 16 first bevel gears, 17 second bevel gears, 18 circular disks, 19 circular shafts, 20 grooved plates, 21 racks, 22 first gears, 23 connecting rods, 24 second gears, 25 first toothed plates, 26 second toothed plates, 27 polishing rods, 28 spiral blades, 29 third bevel gears, 30 fourth bevel gears, 31 driving wheels, 32 driven wheels, 33 conveying belts, 34 sand receiving disks, 35 retaining frames and 36L-shaped rotating plates.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1-5, a processing device for an engine piston comprises a bracket 1, a polishing box 2 is arranged on the bracket 1, a bearing box 3 is arranged on the polishing box 2, a feeding pipe 4 is arranged at the top of the polishing box 2, a discharging box 5 is arranged at the bottom of the polishing box 2, a discharging port 6 is arranged at the right side of the discharging box 5, a sand outlet pipe 7 is arranged at the bottom of the discharging box 5, a filter screen 8 is arranged in the discharging box 5, a motor 9 is arranged on the bracket 1, a rotating rod 10 is fixedly arranged on an output shaft of the motor 9, a first belt pulley 11 is fixedly arranged on the rotating rod 10, a second belt pulley 12 is rotatably arranged at the left side of the polishing box 2, a third belt pulley 13 is rotatably arranged in the bearing box 3, the same belt 14 is rotatably arranged on the first belt pulley 11, the second belt pulley 12 and the third belt pulley 13, a rotating rod 15 is fixedly arranged on the third belt pulley 13, a first bevel gear 16 is fixedly arranged on the rotating rod 15, the first bevel gear 16 is engaged with the second bevel gear 17, the material selecting mechanism is arranged in the bearing box 3, the polishing mechanism is arranged in the polishing box 2, the rotating rod 10 is fixedly provided with the third bevel gear 29, the third bevel gear 29 is engaged with the fourth bevel gear 30, and the support 1 is provided with the sand return mechanism.
According to the invention, the material selecting mechanism comprises a disc 18, the disc 18 is fixedly connected with a second bevel gear 17, a round shaft 19 is fixedly installed on the disc 18, a groove plate 20 is installed in a bearing box 3 in a sliding mode, the round shaft 19 is connected with the inner wall of the groove plate 20 in a sliding mode, a rack 21 is fixedly installed on the groove plate 20, a first gear 22 is rotatably installed in the bearing box 3, the first gear 22 is meshed with the rack 21, a connecting rod 23 is fixedly installed on the first gear 22, a second gear 24 is fixedly installed on the connecting rod 23, a first toothed plate 25 and a second toothed plate 26 are installed on the inner wall of a feeding pipe 4 in a sliding mode, the first toothed plate 25 and the second toothed plate 26 are both meshed with the second gear 24, and the first toothed plate 25 and the second toothed plate 26 are matched with each other.
In the invention, the polishing mechanism comprises a polishing rod 27, the polishing rod 27 is fixedly connected with the second belt wheel 12, the polishing rod 27 is provided with a spiral blade 28, and the spiral blade 28 is matched with the polishing box 2.
In the invention, the sand-returning mechanism comprises a driving wheel 31, the driving wheel 31 is fixedly connected with a fourth bevel gear 30, a driven wheel 32 is rotatably arranged on a support 1, the driving wheel 31 and the driven wheel 32 are provided with a same conveying belt 33 in a transmission manner, a sand-receiving disc 34 is arranged on the left side of the conveying belt 33, the sand-receiving disc 34 is communicated with a polishing box 2, a blocking frame 35 is arranged on the support 1, and the blocking frame 35 is matched with the conveying belt 33.
In the invention, a transverse rail is arranged in the bearing box 3, the transverse rail is connected with the groove plate 20 in a sliding manner, and the transverse rail can enable the groove plate 20 to slide at a fixed position.
In the invention, the inner wall of the feeding pipe 4 is provided with a first groove rail, the first groove rail is in sliding connection with the first toothed plate 25, and the first groove rail can enable the first toothed plate 25 to slide at a fixed position.
In the invention, a second groove rail is arranged on the inner wall of the feeding pipe 4, the second groove rail is in sliding connection with the second toothed plate 26, and the second groove rail can enable the second toothed plate 26 to slide at a fixed position.
In the invention, a bearing is fixedly arranged on the inner wall of the polishing box 2, the inner ring of the bearing is fixedly connected with the outer side of the throwing rod 27, and the bearing can enable the throwing rod 27 to rotate at a fixed position.
The working principle is as follows: when the polishing device is used, a piston is placed into the feeding pipe 4, a polishing agent is thrown into the sand receiving disc 34, the polishing agent enters the polishing box 2, the motor 9 is started, the rotating rod 10 and the first belt wheel 11 are driven to synchronously rotate, the first belt wheel 11, the second belt wheel 12 and the third belt wheel 13 rotate simultaneously under the transmission action of the belt 14, the third belt wheel 13 finally drives the material selecting mechanism to execute corresponding actions through the transmission assembly, and the second belt wheel 12 finally drives the polishing mechanism to execute polishing operation through the transmission assembly.
When the third belt wheel 13 rotates, the rotary rod 15 fixedly connected with the third belt wheel 13 drives the first bevel gear 16 at the end thereof to rotate, and further drives the second bevel gear 17 engaged with the first bevel gear 16 to drive the disc 18 below the first bevel gear to rotate, the disc 18 rotates and simultaneously drives the circular shaft 19 fixedly connected with the disc to rotate, the circular shaft 19 drives the groove plate 20 matched with the circular shaft to slide left and right, the groove plate 20 slides left and right and simultaneously drives the rack 21 at one side thereof to slide left and right, and further drives the first gear 22 engaged with the rack 21 to rotate, the first gear 22 rotates and simultaneously drives the connecting rod 23 below the connecting rod to rotate back and forth, when the connecting rod 23 rotates back and forth, the second gear 24 fixed on the outer periphery thereof also rotates back and forth, because of the engagement relationship between the second gear 24 and the first toothed plate 25 and the second toothed plate 26, when the second gear 24 rotates forward, the first toothed plate 25 is driven to ascend, so that the piston enters the polishing box 2 for convenient polishing, and the second toothed plate 26 on the other side descends to intercept the following piston, so that the pistons are prevented from falling simultaneously, the pistons are prevented from being damaged by mutual collision during polishing, when the second gear 24 rotates reversely, the first toothed plate 25 descends, the second toothed plate 26 ascends, so that the following piston advances, the piston conveniently enters the polishing box 2, and the second toothed plate 26 rotates back and forth, so that the pistons enter the polishing box 2 one by one to be polished.
When the second belt wheel 12 rotates, the throwing rod 27 fixedly connected with the second belt wheel synchronously rotates, the throwing rod 27 drives the spiral blade 28 to rotate and grinds burrs on the surface of the piston under the matching action of the polishing box 2, the polished piston is discharged from the discharge port 6, and the polishing agent falls from the filter screen 8 and is discharged onto the conveying belt 33 through the sand discharge pipe 7. When the rotating rod 10 rotates, the third bevel gear 29 at the tail end of the rotating rod 10 rotates to simultaneously drive the fourth bevel gear 30 meshed with the rotating rod to rotate, the fourth bevel gear 30 rotates to further drive the driving wheel 31 to rotate, the driving wheel 31 rotates under the coordination of the driven wheel 32 to further drive the conveying belt 33 to transmit, the conveying belt 33 transmits, and the used polishing agent is conveyed into the sand receiving disc 34 and then enters the polishing box 2 to be reused.
Example 2
Referring to fig. 6 to 7, the difference from the first embodiment is that: select material mechanism to include L shape rotor plate 36, L shape rotor plate 36 and second bevel gear 17 fixed connection, slidable mounting has frid 20 in the bearing box 3, L shape rotor plate 36 and frid 20's inner wall sliding connection, fixed mounting has rack 21 on the frid 20, 3 internal rotation of bearing box has first gear 22, first gear 22 and rack 21 mesh mutually, fixed mounting has connecting rod 23 on the first gear 22, fixed mounting has second gear 24 on the connecting rod 23, slidable mounting has first pinion rack 25 and second pinion rack 26 on the inner wall of inlet pipe 4, first pinion rack 25 and second pinion rack 26 all mesh with second gear 24, first pinion rack 25 and second pinion rack 26 mutually support.
The working principle is as follows: when the polishing device is used, a piston is placed into the feeding pipe 4, a polishing agent is thrown into the sand receiving disc 34, the polishing agent enters the polishing box 2, the motor 9 is started, the rotating rod 10 is driven to rotate, the first belt wheel 11 is driven to rotate under the cooperation of the belt 14, the second belt wheel 12 and the third belt wheel 13 are driven to rotate, the third belt wheel 13 is driven to rotate, the rotating rod 15 is driven to rotate, the first bevel gear 16 is driven to rotate, the second bevel gear 17 is driven to rotate, the L-shaped rotating plate 36 is driven to rotate, the groove plate 20 is driven to slide left and right, the rack 21 is driven to slide left and right, the first gear 22 is driven to rotate back and forth, and then the connecting rod 23 is driven to rotate back and forth, the connecting rod 23 rotates back and forth, and then the second gear 24 is driven to rotate back and forth, when the second gear 24 rotates forward, the first toothed plate 25 is driven to ascend, so that the piston enters the polishing box 2 to be polished conveniently, the second toothed plate 26 is driven to descend to block the following piston, the pistons are prevented from falling down simultaneously, the pistons are damaged by mutual collision during polishing, when the second gear 24 rotates reversely, the first toothed plate 25 descends, the second toothed plate 26 ascends, so that the following piston advances to conveniently enter the polishing box 2, the second gear 26 rotates back and forth, so that the pistons enter the polishing box 2 one by one to be polished, the second belt wheel 12 rotates, and then the polishing rod 27 rotates, and then the spiral vane 28 is driven to rotate under the coordination of the polishing box 2, burrs on the surface of the piston are polished, the polished piston is discharged from the discharge port 6, and the polishing agent falls from the filter screen 8, and the polishing agent is discharged from the sand outlet pipe 7 onto a conveying belt 33, the rotating rod 10 rotates to further drive the third bevel gear 29 to rotate, the third bevel gear 29 rotates to further drive the fourth bevel gear 30 to rotate, the fourth bevel gear 30 rotates to further drive the driving wheel 31 to rotate, the driving wheel 31 rotates under the matching of the driven wheel 32 to further drive the conveying belt 33 to transmit, the conveying belt 33 transmits, the used polishing agent is conveyed into the sand receiving disc 34, and then the polishing agent enters the polishing box 2 to be reused.
The rest is the same as in example 1.