CN112207646A

CN112207646A - Grinding device is used in production of engine cylinder block

Info

Publication number: CN112207646A
Application number: CN202010967449.0A
Authority: CN
Inventors: 朱宝云; 陈正龙; 池宝明
Original assignee: Yangzhou Yangzi River Baoyun Cylinder Liner Co ltd
Current assignee: Yangzhou Yangzi River Baoyun Cylinder Liner Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-01-12
Anticipated expiration: 2040-09-15
Also published as: CN112207646B

Abstract

The invention belongs to the technical field of cylinder body polishing, in particular to a polishing device for producing an engine cylinder body, which comprises a top plate, wherein two sides of the bottom of the top plate are fixedly provided with supporting rods, the bottom of the top plate is fixedly provided with a first jacking cylinder, one side, close to each other, of the two supporting rods is connected with the same shaft rod in a sliding manner, the bottom of the shaft rod is transversely connected with a polishing machine in a sliding manner, the bottom of the shaft rod is fixedly connected with a push rod motor, the push rod motor is positioned on one side of the polishing machine, one side, close to each other, of the two supporting rods is fixedly connected with the same placing table, the polishing device is simple in structure, a cylinder body is placed into a rectangular frame for fixation, the motor, the first jacking cylinder and the polishing machine are started for polishing, a second jacking cylinder is started and overturns a movable cylinder body, the cylinder body can be effectively polished, and the cylinder body can be conveniently turned over.

Description

Grinding device is used in production of engine cylinder block

Technical Field

The invention relates to the technical field of cylinder block grinding, in particular to a grinding device for engine cylinder block production.

Background

An engine is a machine capable of converting other forms of energy into mechanical energy, including, for example, internal combustion engines (reciprocating piston engines), external combustion engines (stirling engines, steam engines, etc.), jet engines, electric motors, and the like. Such as internal combustion engines, typically convert chemical energy into mechanical energy. The engine is suitable for a power generation device, and can also refer to the whole machine (such as a gasoline engine and an aircraft engine) comprising the power device.

How much the adoption manual work of polishing of traditional engine cylinder block is polished, the not good roughness that causes polishing of the effect of polishing of this mode differs easily, and when another face of cylinder block is polished, needs the anti-cylinder block, also causes the damage to the cylinder block very easily when the cylinder block overturns, in case just need carry out the secondary to the cylinder block when causing the damage and polish, so we have proposed an engine cylinder block grinding device for production for solve the above-mentioned problem that proposes.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a grinding device for producing an engine cylinder block.

In order to achieve the purpose, the invention adopts the following technical scheme:

a grinding device for producing an engine cylinder body comprises a top plate, wherein supporting rods are fixedly arranged on two sides of the bottom of the top plate, a first jacking air cylinder is fixedly arranged on the bottom of the top plate, one side, close to each other, of the two supporting rods is connected with the same shaft rod in a sliding mode, the bottom of the shaft rod is connected with a grinding machine in a transverse sliding mode, a push rod motor is fixedly connected to the bottom of the shaft rod and is located on one side of the grinding machine, one side, close to each other, of the two supporting rods is fixedly connected with a placing table, two sliding grooves are symmetrically formed in the top of the placing table, grooves are formed in the inner walls, close to each other, of the two sliding grooves, connecting plates are connected in the two sliding grooves in a sliding mode, a pulley is rotatably connected to one side, close to each, the utility model discloses a jacking device of a motor, including bottom plate, the top fixed mounting of bottom plate has the motor, the output shaft fixed mounting of motor has the gear, the bottom fixed mounting of placing the platform has the rack, and rack and gear mesh mutually, and the top fixed mounting of two connecting plates has same second fixed plate, the equal fixed mounting in top both sides of second fixed plate has the card post, and the inner wall of two card posts all is provided with spliced pole, two the same rectangle frame of one end fixedly connected with that the spliced pole is close to each other, the both ends of rectangle frame all are provided with the screw hole, screw hole female connection has the threaded rod, the one end fixed mounting of threaded rod has the rubber pad, the equal fixedly connected with second fixed plate in both sides of second fixed plate, and the.

Preferably, the equal fixedly connected with reinforcing plate in both sides of first jacking cylinder, and the bottom fixed connection of the top of reinforcing plate and roof utilizes the reinforcing plate can strengthen the fixed to first jacking cylinder.

Preferably, the outer wall fixed cover of axostylus axostyle is equipped with two solid fixed rings, and two same first fixed plates of solid fixed ring's both ends fixedly connected with, the bottom and the push rod motor fixed connection of first fixed plate utilize first fixed plate and two solid fixed rings can be fixed the push rod motor.

Preferably, the both ends of axostylus axostyle all fixed mounting have the slider, and the equal fixed mounting in one side that two branches are close to each other has the guide rail, and slider and guide rail sliding connection can reduce the sliding friction between axostylus axostyle and the branch.

Preferably, the top of second fixed plate is provided with the draw-in groove, can fix in the draw-in groove with the cylinder body card when polishing the cylinder body.

Preferably, the both sides of second fixed plate are all fixed mounting have two baffles and the bottom of baffle is laminated with the inner wall of recess mutually, can clear away the piece of polishing from the recess in the in-process that the baffle removed.

Preferably, the outer walls of the two connecting columns are fixedly sleeved with bearings, and the outer rings of the bearings are fixedly connected with the piston rods of the second jacking cylinders, so that the rotating friction force can be reduced.

Preferably, the outer wall of axostylus axostyle slip cover is equipped with two go-between, the one side that is close to each other of two go-between all with polisher fixed connection, and the output shaft fixed connection of one side of one of them go-between and push rod motor, can reduce polisher and axostylus axostyle sliding friction.

In the invention, a cylinder body is placed in a rectangular frame, a threaded rod is rotated, one end of the threaded rod can be in arc-shaped collision with the cylinder body, the cylinder body is fixed in the rectangular frame, a starting motor drives a gear to rotate, the gear drives a motor to move through a rack, the motor drives a connecting plate to move, the connecting plate also can drive a clamping column to move, the clamping column drives the rectangular frame to move, the rectangular frame drives the cylinder body to move, a first jacking cylinder and a polisher are started, the polisher polishes the cylinder body downwards, a push rod motor is started, the push rod motor drives the polisher to move transversely, so that one side of the cylinder body is fully polished, a second jacking cylinder is started, the second jacking cylinder pushes the rectangular frame to move upwards, the rectangular frame drives the cylinder body to move upwards, and the rectangular frame is rotated when a certain height is reached, the rectangle frame drives the cylinder body and overturns, starts second jacking cylinder, and second jacking cylinder drives the rectangle frame and resets, alright polish the one side that the cylinder was not polished.

The cylinder body is placed into the rectangular frame to be fixed, the motor, the first jacking cylinder and the grinding machine are started to grind, the second jacking cylinder is started to overturn the movable cylinder body, and the side, which is not ground, of the cylinder can be ground by starting the second jacking cylinder, so that the cylinder body can be effectively ground, and the cylinder body can be conveniently overturned.

Drawings

FIG. 1 is a schematic overall structure diagram of a polishing device for producing an engine cylinder block, which is provided by the invention;

FIG. 2 is an enlarged schematic structural view of a portion A of the grinding device for engine cylinder block production, which is provided by the invention;

FIG. 3 is an enlarged schematic structural view of a portion B in FIG. 1 of the grinding device for engine cylinder block production according to the present invention;

FIG. 4 is a schematic side view of the grinding device for producing an engine cylinder block shown in FIG. 1

FIG. 5 is a schematic structural view of a rectangular frame of the polishing device for producing the engine cylinder block, which is provided by the invention;

FIG. 6 is a schematic structural view of a clamping column of the polishing device for producing the engine cylinder block, which is provided by the invention;

fig. 7 is a schematic view of a fixing ring mechanism of the grinding device for producing the engine cylinder block.

In the figure: 1. a top plate; 2. a connecting ring; 3. a reinforcing plate; 4. a first jacking cylinder; 5. a fixing ring; 6. a first fixing plate; 7. a push rod motor; 8. a sander; 9. a rectangular frame; 10. a threaded rod; 11. clamping the column; 12. a card slot; 13. a rack; 14. a gear; 15. a base plate; 16. a shaft lever; 17. a slider; 18. a guide rail; 19. a strut; 20. a rubber pad; 21. a second fixing plate; 22. a placing table; 23. a connecting plate; 24. a motor; 25. a chute; 26. a threaded hole; 27. a pulley; 28. a groove; 29. a partition plate; 30. a bearing; 31. connecting columns; 32. and a second jacking cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-7, a polishing device for engine cylinder block production comprises a top plate 1, wherein supporting rods 19 are fixedly mounted on both sides of the bottom of the top plate 1, a first jacking cylinder 4 is fixedly mounted on the bottom of the top plate 1, one side, close to each other, of each of the two supporting rods 19 is connected with the same shaft rod 16 in a sliding manner, the bottom of each shaft rod 16 is connected with a polishing machine 8 in a transverse sliding manner, a push rod motor 7 is fixedly connected to the bottom of each shaft rod 16, the push rod motor 7 is positioned on one side of each polishing machine 8, one side, close to each other, of each of the two supporting rods 19 is fixedly connected with the same placing table 22, two sliding grooves 25 are symmetrically arranged on the top of each placing table 22, grooves 28 are formed in the inner wall, close to each other, connecting plates 23 are connected in the sliding manner, pulleys 27 are rotatably connected, the bottom ends of the two connecting plates 23 are fixedly connected with the same bottom plate 15, the top of the bottom plate 15 is fixedly provided with a motor 24, the output shaft of the motor 24 is fixedly provided with a gear 14, the bottom of the placing table 22 is fixedly provided with a rack 13, the rack 13 is engaged with the gear 14, the top of the two connecting plates 23 is fixedly provided with the same second fixing plate 21, the two sides of the top of the second fixing plate 21 are fixedly provided with the clamping columns 11, the inner walls of the two clamping columns 11 are provided with the connecting columns 31, the end, close to each other, of the two connecting columns 31 is fixedly connected with the same rectangular frame 9, the two ends of the rectangular frame 9 are provided with the threaded holes 26, the threaded rod 10 is in threaded connection with the threaded hole 26, one end of the threaded rod 10 is fixedly provided with the rubber pad 20, the two sides of the second fixing plate 21 are fixedly connected with the second, and the piston rods of the two second jacking cylinders 32 are rotatably connected with one sides of the two connecting columns 31.

Example two

The improvement is further based on the first embodiment: the two sides of the first jacking cylinder 4 are fixedly connected with reinforcing plates 3, the top of each reinforcing plate 3 is fixedly connected with the bottom of the top plate 1, the reinforcing plates 3 can be used for reinforcing the fixation of the first jacking cylinder 4, the outer wall of the shaft rod 16 is fixedly sleeved with two fixing rings 5, the two ends of each fixing ring 5 are fixedly connected with the same first fixing plate 6, the bottom of the first fixing plate 6 is fixedly connected with the push rod motor 7, the push rod motor 7 can be fixed by the aid of the first fixing plate 6 and the two fixing rings 5, the two ends of the shaft rod 16 are fixedly provided with sliding blocks 17, the sides, close to each other, of the two support rods 19 are fixedly provided with guide rails 18, the sliding blocks 17 are in sliding connection with the guide rails 18, the sliding friction force between the shaft rod 16 and the support rods 19 can be reduced, the top of the second fixing plate 21 is provided with clamping grooves 12, the equal fixed mounting in both sides of second fixed plate 21 has two baffles 29 and the bottom of baffle 29 and the inner wall of recess 28 to laminate mutually, can clear away the piece of polishing from recess 28 at the in-process that baffle 29 removed, the fixed cover of outer wall of two spliced poles 31 is equipped with bearing 30, and the outer lane of bearing 30 and the piston rod fixed connection of second jacking cylinder 32, can reduce the rotation frictional force, the outer wall slip cover of axostylus axostyle 16 is equipped with two go-between 2, the one side that is close to each other of two go-between 2 all with polisher 8 fixed connection, and the output shaft fixed connection of one of them go-between 2 and push rod motor 7, can reduce polisher 8 and the smooth frictional force of axostylus axostyle 16.

The working principle is as follows: the cylinder body is placed into the rectangular frame 9, the bottom of the cylinder body can be clamped with the clamping groove 12, the threaded rod 10 is rotated, the threaded rod 10 moves through threads on the threaded hole 26, one end of the threaded rod 10 can be in arc-shaped collision with the cylinder body, the cylinder body is fixed in the rectangular frame 9, the motor 24 is started, the motor 24 drives the gear 14 to rotate, the gear 14 drives the motor 24 to move through the rack 13, the motor 24 drives the bottom plate 15 to move, the bottom plate 15 drives the connecting plate 23 to move in the sliding groove 25, the connecting plate 23 drives the pulley 27 to rotate in the groove 28, the connecting plate 23 also drives the second fixing plate 21 to move, the second fixing plate 21 drives the clamping column 11 to move, the clamping column 11 drives the connecting column 31 to move, the connecting column 31 drives the rectangular frame 9 to move, the rectangular frame 9 drives the threaded rod 10 to move, and, starting the first jacking cylinder 4 and the polisher 8, the polisher 8 rotates, the first jacking cylinder 4 pushes the shaft lever 16 to move downwards, the shaft lever 16 drives the connecting ring 2 to move downwards, the connecting ring 2 drives the polisher 8 to move downwards, the polisher 8 polishes the cylinder body, the push rod motor 7 is started, the push rod motor 7 pushes the connecting ring 2 to move transversely in an arc shape, the connecting ring 2 drives the polisher 8 to move transversely, so that one side of the cylinder body is polished comprehensively, when the other side is needed, the second jacking cylinder 32 is started, the second jacking cylinder 32 pushes the bearing 30 to move upwards, the bearing 30 drives the connecting column 31 to move upwards, the connecting column 31 drives the rectangular frame 9 to move upwards, the rectangular frame 9 drives the cylinder body to move upwards, the cylinder body can be separated from the clamping groove 12, the rectangular frame 9 is rotated when a certain height is reached, the rectangular frame 9 drives the cylinder body to turn over, the second jacking cylinder 32 is started, the second jacking cylinder 32 drives the bearing 30 to reset, the bearing 30 drives the connecting column 31 to reset, the connecting column 31 drives the rectangular frame 9 to reset, and the rectangular frame 9 drives the polished surface of the cylinder body to be clamped into the clamping groove 12.

However, as is well known to those skilled in the art, the working principle and wiring method of the first lifting cylinder 4, the push rod motor 7, the sander 8, the motor 24 and the second lifting cylinder 32 are common, and all of them are conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The grinding device for the production of the engine cylinder body comprises a top plate (1) and is characterized in that supporting rods (19) are fixedly mounted on two sides of the bottom of the top plate (1), a first jacking cylinder (4) is fixedly mounted on the bottom of the top plate (1), one side, close to each other, of each of the two supporting rods (19) is connected with the same shaft rod (16) in a sliding mode, a grinding machine (8) is transversely connected to the bottom of the shaft rod (16) in a sliding mode, a push rod motor (7) is fixedly connected to the bottom of the shaft rod (16), the push rod motor (7) is located on one side of the grinding machine (8), one side, close to each other, of the two supporting rods (19) is fixedly connected with a same placing table (22), the two sliding grooves (25) are symmetrically arranged at the top of the placing table (22), grooves (28) are formed in the inner wall, close, one side of two connecting plates (23) that are close to each other all rotates and is connected with pulley (27), and the bottom of pulley (27) and the bottom inner wall of recess (28) laminate mutually, two the same bottom plate (15) of bottom fixedly connected with of connecting plate (23), the top fixed mounting of bottom plate (15) has motor (24), the output shaft fixed mounting of motor (24) has gear (14), the bottom fixed mounting of placing platform (22) has rack (13), and rack (13) and gear (14) mesh mutually, the top fixed mounting of two connecting plates (23) has same second fixed plate (21), the equal fixed mounting in top both sides of second fixed plate (21) has calorie of post (11), and the inner wall of two calorie of post (11) all is provided with spliced pole (31), two one end fixedly connected with same rectangle frame (9) that spliced pole (31) are close to each other, the both ends of rectangle frame (9) all are provided with screw hole (26), screw hole (26) female connection has threaded rod (10), the one end fixed mounting of threaded rod (10) has rubber pad (20), the equal fixedly connected with second fixed plate (21) in both sides of second fixed plate (21), and the piston rod of two second jacking cylinders (32) rotates with one side of two spliced poles (31) and is connected.

2. The grinding device for the production of the engine cylinder block is characterized in that reinforcing plates (3) are fixedly connected to two sides of the first jacking cylinder (4), and the top of each reinforcing plate (3) is fixedly connected with the bottom of the top plate (1).

3. The grinding device for the production of the engine cylinder block as claimed in claim 1, wherein two fixing rings (5) are fixedly sleeved on the outer wall of the shaft rod (16), two ends of the two fixing rings (5) are fixedly connected with the same first fixing plate (6), and the bottom of the first fixing plate (6) is fixedly connected with the push rod motor (7).

4. The grinding device for the production of the engine cylinder block as claimed in claim 1, wherein both ends of the shaft rod (16) are fixedly provided with sliding blocks (17), one sides of the two support rods (19) close to each other are fixedly provided with guide rails (18), and the sliding blocks (17) are slidably connected with the guide rails (18).

5. The grinding device for the production of the engine block is characterized in that a clamping groove (12) is formed in the top of the second fixing plate (21).

6. The grinding device for the production of the engine block as claimed in claim 1, wherein two partition plates (29) are fixedly mounted on two sides of the second fixing plate (21) and the bottom ends of the partition plates (29) are attached to the inner wall of the groove (28).

7. The grinding device for the production of the engine cylinder block as claimed in claim 1, wherein bearings (30) are fixedly sleeved on the outer walls of the two connecting columns (31), and the outer rings of the bearings (30) are fixedly connected with the piston rod of the second jacking cylinder (32).

8. The grinding device for the production of the engine block is characterized in that two connecting rings (2) are slidably sleeved on the outer wall of the shaft rod (16), one sides, close to each other, of the two connecting rings (2) are fixedly connected with the grinding machine (8), and one side of one connecting ring (2) is fixedly connected with an output shaft of the push rod motor (7).