CN113787390A - Machining tool and method for thrust bearing of diesel engine in ship and ocean engineering - Google Patents
Machining tool and method for thrust bearing of diesel engine in ship and ocean engineering Download PDFInfo
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- CN113787390A CN113787390A CN202111121246.0A CN202111121246A CN113787390A CN 113787390 A CN113787390 A CN 113787390A CN 202111121246 A CN202111121246 A CN 202111121246A CN 113787390 A CN113787390 A CN 113787390A
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- liquid
- shaft sleeve
- ring surface
- cooling liquid
- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/08—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section
- B24B19/11—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding the circumferential surface of rings, e.g. piston rings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/04—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/12—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces both externally and internally with several grinding wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
Abstract
The invention discloses a processing tool and a processing method for thrust bearings of marine engineering diesel engines, wherein the processing tool comprises a platform, a processing box is fixedly mounted at the top of the platform, the front side and the bottom of the processing box are both of an open structure, a rectangular liquid storage cover is fixedly mounted at the top of the platform, two sides of the rectangular liquid storage cover are respectively fixedly connected with the inner walls of two sides of the processing box, and a filter screen is fixedly mounted in the rectangular liquid storage cover. The invention has reasonable design and good practicability, can simultaneously polish and polish the inner ring surface and the outer ring surface of the shaft sleeve, reduces the operation steps, improves the working efficiency, can automatically spray cooling liquid to the surface of the shaft sleeve for cooling, lubricating and cleaning, does not need manual addition of the cooling liquid, can recycle the cooling liquid after filtration and purification, reduces the waste of the cooling liquid, and has the function of saving resources.
Description
Technical Field
The invention relates to the technical field of thrust bearing processing, in particular to a thrust bearing processing tool and method for a marine engineering diesel engine.
Background
The types of ships and ocean engineering equipment are various, including rudder equipment, hoisting equipment, anchoring equipment, mooring equipment, life-saving equipment, pushing and towing equipment, navigation equipment, signal equipment, fastening equipment and the like, the navigation equipment comprises a diesel engine and the like, and the types of parts on the diesel engine are also various, wherein a thrust bearing is one of important component parts on the diesel engine, the thrust bearing is helpful for reducing friction and stress, and other mechanical parts can rotate or move linearly, so that the metal parts can work smoothly, thereby prolonging the durability of the thrust bearing, the thrust bearing mainly comprises a shaft neck, a shaft sleeve, a bearing seat, a thrust bearing bush and other structures, in the production and processing process of the thrust bearing, the inner ring surface and the outer ring surface of the shaft sleeve need to be polished, and subsequent processing is performed after the inner ring surface and the outer ring surface of the shaft sleeve are polished to be smooth.
However, in the prior art, when a conventional thrust bearing machining tool is used, the inner ring surface and the outer ring surface of the shaft sleeve cannot be simultaneously polished, generally, a worker polishes the inner ring surface of the shaft sleeve firstly, then polishes the outer ring surface of the shaft sleeve, and the operation is performed separately, so that the operation process is complicated, time and labor are wasted, the working efficiency is low, and when the shaft sleeve is polished, the worker is required to manually add cooling liquid, the workload is increased, the cooling liquid is not recycled, the consumption of the cooling liquid is large, and the effect of saving resources is not achieved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a thrust bearing processing tool and a thrust bearing processing method for a marine and oceanographic engineering diesel engine, and solves the problems that when the existing thrust bearing processing tool is used, the inner ring surface and the outer ring surface of a shaft sleeve cannot be simultaneously polished, the polishing operation of the inner ring surface and the outer ring surface of the shaft sleeve is separately performed, so that the operation process is complicated, time and labor are wasted, the working efficiency is low, and when the shaft sleeve is polished, a worker is required to manually add cooling liquid, so that the workload is increased, and the cooling liquid is not recycled, so that the consumption of the cooling liquid is large, and the effect of saving resources is not realized.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a thrust bearing machining tool for a ship and ocean engineering diesel engine comprises a platform, wherein a machining box is fixedly installed at the top of the platform, the front side and the bottom of the machining box are both of an open structure, a rectangular liquid storage cover is fixedly installed at the top of the platform, two sides of the rectangular liquid storage cover are respectively and fixedly connected with the inner walls of two sides of the machining box, a filter screen is fixedly installed in the rectangular liquid storage cover, two air cylinders positioned in the rectangular liquid storage cover are fixedly installed at the top of the platform, output shaft ends of the two air cylinders penetrate through the filter screen, the output shaft ends of the two air cylinders extend out of the rectangular liquid storage cover, the same lifting plate is fixedly installed at the output shaft ends of the two air cylinders, a motor is fixedly installed at the top of the lifting plate, a rotating shaft is fixedly installed at the output shaft end of the motor, a lower disc is fixedly installed at the top of the rotating shaft, four lower clamping rods are fixedly installed at the top of the lower disc, and are annularly arranged at equal intervals, be provided with the last disc that is located directly over the lower disc in the processing case, the bottom fixed mounting who goes up the disc has four last clamping bars, and four go up the clamping bar and be equidistant annular and arrange, and the top central point of going up the disc puts and has seted up the mounting hole, and the stand is installed in the mounting hole rotation, and outside the both ends of stand all extended to the mounting hole, the top of stand and the top inner wall fixed connection of processing case are provided with the subassembly of polishing in the processing case, are provided with coolant liquid conveying mechanism in the processing case.
Preferably, the polishing assembly comprises a right electric push rod, an inner ring surface polishing roller, a left electric push rod and an outer ring surface polishing roller, the right electric push rod is fixedly installed on the stand column, the right electric push rod is located below the upper disc, the inner ring surface polishing roller is fixedly installed at the output shaft end of the right electric push rod, the left electric push rod is fixedly installed on the inner wall of the left side of the processing box, and the outer ring surface polishing roller is fixedly installed at the output shaft end of the left electric push rod.
Preferably, the cooling liquid conveying mechanism comprises a liquid pumping cylinder, a piston, a vertical rod, a push plate, a spring, a liquid suction pipe, a liquid outlet pipe, a liquid suction hose, a liquid outlet hose, a liquid conveying pipe, three spray pipes, three spray heads and a transmission assembly, the liquid pumping cylinder is fixedly arranged at the top of the lifting plate, the top of the liquid pumping cylinder is of an opening structure, the piston is slidably arranged in the liquid pumping cylinder, the vertical rod is fixedly arranged at the top of the piston, the top end of the vertical rod extends out of the liquid pumping cylinder, the push plate is fixedly arranged at the top end of the vertical rod, the top end of the spring is fixedly connected to the bottom of the push plate, the bottom end of the spring is fixedly connected to the top of the liquid pumping cylinder, the spring is sleeved on the vertical rod, the liquid suction pipe is fixedly arranged at the bottom of the liquid pumping cylinder, the liquid outlet pipe is fixedly arranged at one side of the liquid pumping cylinder, the liquid suction pipe and the liquid outlet pipe are both communicated with the inside of the liquid pumping cylinder, the bottom end of the liquid suction pipe penetrates through the lifting plate, the liquid suction hose is fixedly connected with the bottom end of the liquid suction pipe, the through-hole has been seted up at the top of filter screen, and the one end that the pipette was kept away from to the imbibition hose runs through the through-hole, and the one end of drawing a liquid section of thick bamboo is kept away from to liquid hose fixed mounting at the drain pipe, and the one end of drain pipe is kept away from to transfer line fixed mounting at liquid hose, and equidistant fixed mounting of three spray tube is on the transfer line, and three spray tube is the slope setting, and the one end of transfer line is kept away from to three shower nozzle fixed mounting respectively at corresponding spray tube.
Preferably, the pipette and the liquid outlet pipe are both fixedly provided with a one-way valve, and the infusion pipe is fixedly arranged on the inner wall of the right side of the processing box through a pipe clamp.
Preferably, the transmission assembly comprises a positioning seat, a transmission shaft, a driven bevel gear, a driving bevel gear and a cam, the positioning seat is fixedly installed at the top of the lifting plate, the transmission shaft is rotatably installed on the positioning seat, the driven bevel gear is fixedly installed at one end, close to the rotating shaft, of the transmission shaft, the driving bevel gear is fixedly sleeved on the rotating shaft and meshed with the driven bevel gear, the cam is fixedly installed at one end, far away from the rotating shaft, of the transmission shaft, and the cam is in contact with the top of the push plate.
Preferably, one side fixed mounting of rectangle stock solution cover has puts incomplete pipe, puts incomplete pipe and is linked together with rectangle stock solution cover is inside, puts the one end that the incomplete pipe kept away from rectangle stock solution cover and extends to outside the processing case, puts fixed mounting and puts the incomplete valve on the incomplete pipe, fixed mounting has the controller on the top outer wall of processing case.
Preferably, the upright post is fixedly sleeved with a bearing, and an outer ring of the bearing is fixedly connected with the inner wall of the mounting hole.
The use method of the thrust bearing machining tool for the marine and oceanographic engineering diesel engines comprises the following operation steps:
s1: the shaft sleeve is placed on the four lower clamping rods, so that the top ends of the four lower clamping rods are all contacted with the bottom of the shaft sleeve, then the two cylinders are started to work, the two cylinders drive the lifting plate, the motor, the lower disc, the four lower clamping rods and the shaft sleeve to rise, and in the process of rising of the shaft sleeve, the bottom end of the inner ring surface grinding roller penetrates through the inner ring of the shaft sleeve, so that the two cylinders stop working when the bottom ends of the four upper clamping rods are all contacted with the top of the shaft sleeve, and therefore the shaft sleeve can be stably clamped and fixed by clamping and matching of the four upper clamping rods and the four lower clamping rods;
s2: the right electric push rod is started to work, the inner ring surface grinding roller is adjusted to be in contact with the inner ring surface of the shaft sleeve, the left electric push rod is started to work, the outer ring surface grinding roller is adjusted to be in contact with the outer ring surface of the shaft sleeve, then the motor is started to work, the motor drives the rotating shaft, the lower disc, the four lower clamping rods, the upper disc, the four upper clamping rods and the stably clamped shaft sleeve to rotate, so that the inner ring surface of the shaft sleeve can be ground and polished by the inner ring surface grinding roller, the outer ring surface of the shaft sleeve can be ground and polished by the outer ring surface grinding roller, and the inner ring surface and the outer ring surface of the shaft sleeve can be simultaneously ground and polished, operation steps are reduced, and working efficiency is improved;
s3: in the process of grinding and polishing the shaft sleeve, the cam can be controlled to rotate by utilizing the meshing transmission of the driving bevel gear and the driven bevel gear, the piston, the vertical rod and the push plate can be controlled to reciprocate up and down by utilizing the rotation of the cam and matching with the elastic force action of the spring, the piston, the vertical rod and the push plate can be controlled to reciprocate up and down in the liquid pumping cylinder, the cooling liquid in the rectangular liquid storage cover can be sucked into the liquid pumping cylinder, the cooling liquid entering the liquid pumping cylinder sequentially passes through the liquid outlet pipe, the liquid outlet hose, the liquid conveying pipe and the three spray pipes, and finally the cooling liquid is sprayed out of the three spray heads, and the cooling liquid sprayed out of the three spray heads can be sprayed on the inner ring surface and the outer ring surface of the shaft sleeve, so that the automatic conveying of the cooling liquid can be realized, the cooling liquid can be controlled to be sprayed out of the surface of the shaft sleeve for cooling, lubricating and cleaning, and the manual addition of the cooling liquid is not needed;
s4: the sprayed cooling liquid falls into the rectangular liquid storage cover again, impurities and debris in the cooling liquid can be intercepted and filtered by the filter screen, and the filtered cooling liquid is stored in the rectangular liquid storage cover below the filter screen again, so that the cooling liquid can be recycled after being filtered and purified, the waste of the cooling liquid is reduced, and the resource saving effect is achieved;
s5: after finishing the polishing of the shaft sleeve, stopping the work of the motor, restarting the reset work of the right electric push rod and the left electric push rod, enabling the inner ring surface polishing roller and the outer ring surface polishing roller to return to the original positions respectively, and finally restarting the reset work of the two cylinders, enabling the two cylinders to drive the lifting plate, the motor, the lower disc, the four lower clamping rods and the shaft sleeve to descend to the original positions, and taking down the shaft sleeve finished by polishing.
(III) advantageous effects
The invention provides a processing tool and a processing method for a thrust bearing of a diesel engine in ship and ocean engineering. The method has the following beneficial effects:
(1) the processing tool and the processing method for the thrust bearing of the marine and ocean engineering diesel engines are characterized in that a shaft sleeve is placed on four lower clamping rods, two cylinders are started to work, a lifting plate, a motor, a lower disc, four lower clamping rods and the shaft sleeve are controlled to rise, when the bottom ends of the four upper clamping rods are all contacted with the top of the shaft sleeve, the four upper clamping rods and the four lower clamping rods are further utilized for clamping and matching, the shaft sleeve can be stably clamped and fixed, the inner ring surface grinding roller is adjusted to be contacted with the inner ring surface of the shaft sleeve by starting the right electric push rod to work, the outer ring surface grinding roller is adjusted to be contacted with the outer ring surface of the shaft sleeve by starting the left electric push rod to work, the lower disc, the upper disc and the stably clamped shaft sleeve are controlled to rotate by starting the motor to work, the inner ring surface grinding roller can be used for grinding and polishing the inner ring surface of the shaft sleeve, and the outer ring surface grinding roller can be used for grinding and polishing the outer ring surface of the shaft sleeve, the grinding and polishing treatment can be simultaneously carried out on the inner ring surface and the outer ring surface of the shaft sleeve, the operation steps are reduced, and the working efficiency is improved.
(2) The tool and the method for machining the thrust bearing of the diesel engine in the ship and ocean engineering are characterized in that the driving bevel gear and the driven bevel gear are meshed for transmission, the cam can be controlled to rotate, the piston can be controlled to reciprocate up and down by matching the elastic action of the spring, then cooling liquid in the rectangular liquid storage cover can be sucked into the liquid pumping cylinder, the cooling liquid entering the liquid pumping cylinder is sprayed out from the three spray heads and sprayed on the inner annular surface and the outer annular surface of the shaft sleeve, therefore, the cooling liquid can be automatically conveyed, the cooling liquid can be controlled to be sprayed out to the surface of the shaft sleeve for cooling, lubricating and cleaning, and the cooling liquid does not need to be manually added.
(3) According to the processing tool and the processing method for the thrust bearing of the diesel engine in the ship and ocean engineering, impurities and chips in the cooling liquid can be intercepted and filtered by utilizing the filter screen, and then the cooling liquid can be recycled after being filtered and purified, so that the waste of the cooling liquid is reduced, and the effect of saving resources is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic bottom view of the upper disc;
FIG. 4 is an enlarged view of portion A of FIG. 2;
fig. 5 is an enlarged schematic view of a portion B in fig. 4.
In the figure: 1. a platform; 2. a processing box; 3. a rectangular liquid storage cover; 4. filtering with a screen; 5. a cylinder; 6. a lifting plate; 7. a motor; 8. a rotating shaft; 9. a lower disc; 10. a lower clamping rod; 11. an upper disc; 12. an upper clamping rod; 13. a column; 14. a right electric push rod; 15. grinding rollers are arranged on the inner ring surface; 16. a left electric push rod; 17. grinding rollers are arranged on the outer ring surface; 18. a liquid pumping cylinder; 19. a piston; 20. a vertical rod; 21. pushing the plate; 22. a spring; 23. a pipette; 24. a liquid outlet pipe; 25. a liquid suction hose; 26. a liquid outlet hose; 27. a transfusion tube; 28. a nozzle; 29. a spray head; 30. positioning seats; 31. a drive shaft; 32. a driven bevel gear; 33. a driving bevel gear; 34. a cam; 35. discharging a residual pipe; 36. a residue discharge valve; 37. and a controller.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a technical solution: a thrust bearing processing tool for a ship and ocean engineering diesel engine comprises a platform 1, a processing box 2 is fixedly installed at the top of the platform 1, the front side and the bottom of the processing box 2 are both of an open structure, a rectangular liquid storage cover 3 is fixedly installed at the top of the platform 1, cooling liquid can be stored by utilizing the rectangular liquid storage cover 3, two sides of the rectangular liquid storage cover 3 are respectively and fixedly connected with the inner walls of two sides of the processing box 2, a filter screen 4 is fixedly installed in the rectangular liquid storage cover 3, impurities in the cooling liquid can be filtered and purified by arranging the filter screen 4, two cylinders 5 located in the rectangular liquid storage cover 3 are fixedly installed at the top of the platform 1, output shaft ends of the two cylinders 5 penetrate through the filter screen 4, the output shaft ends of the two cylinders 5 extend out of the rectangular liquid storage cover 3, the same lifting plate 6 is fixedly installed at output shaft ends of the two cylinders 5, and by arranging the two cylinders 5, the height position of the lifting plate 6 can be adjusted, a motor 7 is fixedly installed at the top of the lifting plate 6, a rotating shaft 8 is fixedly installed at the output shaft end of the motor 7, a lower disc 9 is fixedly installed at the top end of the rotating shaft 8, four lower clamping rods 10 are fixedly installed at the top of the lower disc 9, the four lower clamping rods 10 are arranged in an equidistant annular mode, an upper disc 11 positioned right above the lower disc 9 is arranged in the processing box 2, four upper clamping rods 12 are fixedly installed at the bottom of the upper disc 11, the four upper clamping rods 12 are arranged in an equidistant annular mode, the shaft sleeve can be stably clamped and fixed by clamping and matching of the four upper clamping rods 12 and the four lower clamping rods 10, subsequent polishing work of the shaft sleeve is further facilitated, a mounting hole is formed in the center position of the top of the upper disc 11, a stand column 13 is rotatably installed in the mounting hole, and two ends of the stand column 13 extend out of the mounting hole, the top of stand 13 and the top inner wall fixed connection of processing case 2 are provided with the subassembly of polishing in the processing case 2, through setting up the subassembly of polishing, can realize carrying out the burnishing and polishing simultaneously to the interior anchor ring of axle sleeve and outer anchor ring and handle, are provided with coolant liquid conveying mechanism in the processing case 2, through setting up coolant liquid conveying mechanism, can carry out the automation to the coolant liquid, can control the coolant liquid blowout to the axle sleeve surface and cool off, lubricate and clean, do not need artifical manual coolant liquid that adds.
In this embodiment, the polishing assembly includes a right electric push rod 14, an inner annular surface polishing roller 15, a left electric push rod 16 and an outer annular surface polishing roller 17, the right electric push rod 14 is fixedly mounted on the column 13, the right electric push rod 14 is located below the upper disc 11, the inner annular surface polishing roller 15 is fixedly mounted at an output shaft end of the right electric push rod 14, the left electric push rod 16 is fixedly mounted on the inner wall of the left side of the processing box 2, the outer annular surface polishing roller 17 is fixedly mounted at an output shaft end of the left electric push rod 16, the horizontal position of the inner annular surface polishing roller 15 can be adjusted by using the right electric push rod 14, the inner annular surface polishing roller 15 can be used for polishing the inner annular surface of the shaft sleeve, the horizontal position of the outer annular surface polishing roller 17 can be adjusted by using the left electric push rod 16, and the outer annular surface polishing roller 17 can be used for polishing the outer annular surface of the shaft sleeve.
In this embodiment, the cooling liquid conveying mechanism includes a liquid pumping cylinder 18, a piston 19, a vertical rod 20, a push plate 21, a spring 22, a liquid suction pipe 23, a liquid outlet pipe 24, a liquid suction hose 25, a liquid outlet hose 26, a liquid transport pipe 27, three spray pipes 28, three spray heads 29 and a transmission assembly, the liquid pumping cylinder 18 is fixedly installed on the top of the lifting plate 6, the top of the liquid pumping cylinder 18 is of an open structure, the piston 19 is slidably installed in the liquid pumping cylinder 18, the vertical rod 20 is fixedly installed on the top of the piston 19, the top of the vertical rod 20 extends out of the liquid pumping cylinder 18, the push plate 21 is fixedly installed on the top of the vertical rod 20, the top of the spring 22 is fixedly connected to the bottom of the push plate 21, the bottom of the spring 22 is fixedly connected to the top of the liquid pumping cylinder 18, the spring 22 is sleeved on the vertical rod 20, the liquid suction pipe 23 is fixedly installed at the bottom of the liquid pumping cylinder 18, the liquid outlet pipe 24 is fixedly installed on one side of the liquid pumping cylinder 18, both the liquid suction pipe 23 and the liquid outlet pipe 24 are communicated with the inside of the liquid pumping cylinder 18, lifter plate 6 is run through to the bottom of pipette 23, the bottom fixed connection of imbibition hose 25 and pipette 23, the through-hole has been seted up at the top of filter screen 4, the through-hole is run through to the one end that pipette 23 was kept away from to imbibition hose 25, go out the one end that liquid hose 26 fixed mounting kept away from liquid barrel 18 at drain pipe 24, transfer line 27 fixed mounting is kept away from the one end of drain pipe 24 at liquid hose 26, equidistant fixed mounting is on transfer line 27 of three spray tube 28, three spray tube 28 is the slope setting, three shower nozzle 29 is fixed mounting respectively and is kept away from the one end of transfer line 27 at corresponding spray tube 28, through utilizing piston 19 to carry out up-and-down reciprocating motion in liquid barrel 18, can inhale the coolant liquid in the rectangle stock solution cover 3 in the liquid barrel 18, the coolant liquid that gets into in the liquid barrel 18 can follow three shower nozzle 29 blowout.
In this embodiment, equal fixed mounting has a check valve in pipette 23 and drain pipe 24, and transfer line 27 passes through the pipe strap installation to be fixed on the right side inner wall of processing case 2, through all setting up the check valve in pipette 23 and drain pipe 24 for the coolant liquid only can carry out one-way flow in pipette 23 and drain pipe 24, through setting up the pipe strap, makes to consolidate the mounted position of transfer line 27, and then better to the stability of transfer line 27 installation.
In this embodiment, the transmission assembly includes a positioning seat 30, a transmission shaft 31, a driven bevel gear 32, a driving bevel gear 33 and a cam 34, the positioning seat 30 is fixedly installed at the top of the lifting plate 6, the transmission shaft 31 is rotatably installed on the positioning seat 30, the driven bevel gear 32 is fixedly installed at one end of the transmission shaft 31 close to the rotating shaft 8, the driving bevel gear 33 is fixedly sleeved on the rotating shaft 8, the driving bevel gear 33 is engaged with the driven bevel gear 32, the cam 34 is fixedly installed at one end of the transmission shaft 31 far away from the rotating shaft 8, the cam 34 is in contact with the top of the push plate 21, the cam 34 can be controlled to rotate by utilizing the engagement transmission of the driving bevel gear 33 and the driven bevel gear 32, and the piston 19, the vertical rod 20 and the push plate 21 can be controlled to reciprocate up and down by utilizing the rotation of the cam 34 and matching with the elastic force of the spring 22.
In the embodiment, a residue discharge pipe 35 is fixedly installed on one side of the rectangular liquid storage cover 3, the residue discharge pipe 35 is communicated with the inside of the rectangular liquid storage cover 3, one end of the residue discharge pipe 35, which is far away from the rectangular liquid storage cover 3, extends out of the processing box 2, a residue discharge valve 36 is fixedly installed on the residue discharge pipe 35, a controller 37 is fixedly installed on the outer wall of the top of the processing box 2, through arranging the residue placing pipe 35 and the residue placing valve 36, the cooling liquid stored in the rectangular liquid storage cover 3 can be conveniently discharged, the cooling liquid can be conveniently replaced, a plurality of control buttons are arranged on the controller 37, the two cylinders 5, the motor 7, the right electric push rod 14, the left electric push rod 16 and the controller 37 are electrically connected through leads in sequence to form a loop, and by utilizing the plurality of control buttons on the controller 37, the start-stop and reset operations of the two cylinders 5, the right electric push rod 14 and the left electric push rod 16 can be respectively controlled, and the start-stop operation of the motor 7 can also be controlled.
In this embodiment, the upright column 13 is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the mounting hole, so that the upper disc 11 can smoothly rotate on the upright column 13 by the bearing.
The use principle is as follows: the shaft sleeve is put on the four lower clamping rods 10, so that the top ends of the four lower clamping rods 10 are all contacted with the bottom of the shaft sleeve, the two cylinders 5 are started to work, the lifting plate 6, the motor 7, the lower disc 9, the four lower clamping rods 10 and the shaft sleeve are controlled to rise, the bottom end of the inner annular polishing roller 15 gradually penetrates through the inner ring of the shaft sleeve, when the bottom ends of the four upper clamping rods 12 are all contacted with the top of the shaft sleeve, the two cylinders 5 stop working, namely, the four upper clamping rods 12 and the four lower clamping rods 10 are clamped and matched, the shaft sleeve is stably clamped and fixed, the right electric push rod 14 is started to work, the inner annular polishing roller 15 is adjusted to be contacted with the inner annular surface of the shaft sleeve, the left electric push rod 16 is started to work, the outer annular polishing roller 17 is adjusted to be contacted with the outer annular surface of the shaft sleeve, then the motor 7 is started to work, and the rotating shaft 8 and the lower disc 9 can be controlled, The four lower clamping rods 10, the upper disc 11, the four upper clamping rods 12 and the stably clamped shaft sleeve rotate, the inner ring surface of the shaft sleeve can be polished by the inner ring surface polishing roller 15, the outer ring surface of the shaft sleeve can be polished by the outer ring surface polishing roller 17, the inner ring surface and the outer ring surface of the shaft sleeve can be simultaneously polished, the operation steps are reduced, the working efficiency is improved, the cam 34 can be controlled to rotate by the meshing transmission of the driving bevel gear 33 and the driven bevel gear 32, the piston 19, the vertical rod 20 and the push plate 21 can be controlled to do up-and-down reciprocating motion by the rotation of the cam 34 and the elastic action of the spring 22, so that the cooling liquid in the rectangular liquid storage cover 3 can be sucked into the liquid pumping cylinder 18, and the cooling liquid entering the liquid pumping cylinder 18 sequentially passes through the liquid outlet pipe 24, the liquid outlet hose 26, the liquid conveying pipe 27 and the three spray pipes 28, finally, the cooling liquid is sprayed out from the three spray heads 29 and sprayed on the inner ring surface and the outer ring surface of the shaft sleeve, so that the automatic conveying of the cooling liquid is realized, the cooling liquid can be controlled to be sprayed out to the surface of the shaft sleeve for cooling, lubrication and cleaning, the cooling liquid does not need to be manually added, the sprayed cooling liquid falls into the rectangular liquid storage cover 3 again, impurities and scraps in the cooling liquid can be intercepted and filtered by using the filter screen 4, the filtered cooling liquid is stored in the rectangular liquid storage cover 3 below the filter screen 4 again, the cooling liquid can be recycled after being filtered and purified, the waste of the cooling liquid is reduced, the resource is saved, after the shaft sleeve is polished and polished, the motor 7 is stopped, the right electric push rod 14 and the left electric push rod 16 are restarted, and the inner ring surface polishing roller 15 and the outer ring surface polishing roller 17 are respectively returned to the original positions, and finally, starting the two cylinders 5 to reset, and controlling the lifting plate 6, the motor 7, the lower disc 9, the four lower clamping rods 10 and the shaft sleeve to descend to the original position, so that the shaft sleeve which is polished and polished can be taken down, and the content which is not described in detail in the specification belongs to the prior art which is known by the technicians in the field.
In conclusion, the processing tool and the processing method for the thrust bearing of the marine engineering diesel engine can simultaneously polish and polish the inner ring surface and the outer ring surface of the shaft sleeve, reduce operation steps, improve working efficiency, automatically spray cooling liquid to the surface of the shaft sleeve for cooling, lubricating and cleaning, do not need manual addition of the cooling liquid, can recycle the cooling liquid after filtration and purification, reduce waste of the cooling liquid, and have the effect of saving resources.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (8)
1. The utility model provides a boats and ships and ocean engineering diesel engine thrust bearing processing frock, includes platform (1), its characterized in that: the top fixed mounting of platform (1) has processing case (2), the front side and the bottom of processing case (2) are the opening structure, the top fixed mounting of platform (1) has rectangle stock solution cover (3), the both sides of rectangle stock solution cover (3) respectively with the both sides inner wall fixed connection of processing case (2), fixed mounting has filter screen (4) in rectangle stock solution cover (3), the top fixed mounting of platform (1) has two cylinders (5) that are located rectangle stock solution cover (3), the output shaft end of two cylinders (5) all runs through filter screen (4), and the output shaft end of two cylinders (5) all extends to outside rectangle stock solution cover (3), two the output shaft end fixed mounting of cylinder (5) has same lifter plate (6), the top fixed mounting of lifter plate (6) has motor (7), a rotating shaft (8) is fixedly installed at an output shaft end of the motor (7), a lower disc (9) is fixedly installed at the top end of the rotating shaft (8), four lower clamping rods (10) are fixedly installed at the top of the lower disc (9), the four lower clamping rods (10) are arranged in an equidistant annular manner, an upper disc (11) positioned right above the lower disc (9) is arranged in the processing box (2), four upper clamping rods (12) are fixedly installed at the bottom of the upper disc (11), the four upper clamping rods (12) are arranged in an equidistant annular manner, a mounting hole is formed in the center of the top of the upper disc (11), an upright post (13) is rotatably installed in the mounting hole, two ends of the upright post (13) extend out of the mounting hole, the top end of the upright post (13) is fixedly connected with the inner wall of the top of the processing box (2), and a polishing assembly is arranged in the processing box (2), and a cooling liquid conveying mechanism is arranged in the processing box (2).
2. The processing tool for the thrust bearing of the marine engineering diesel engine according to claim 1, characterized in that: the polishing assembly comprises a right electric push rod (14), an inner annular surface polishing roller (15), a left electric push rod (16) and an outer annular surface polishing roller (17), the right electric push rod (14) is fixedly installed on the stand column (13), the right electric push rod (14) is located below the upper disc (11), the inner annular surface polishing roller (15) is fixedly installed at the output shaft end of the right electric push rod (14), the left electric push rod (16) is fixedly installed on the inner wall of the left side of the processing box (2), and the outer annular surface polishing roller (17) is fixedly installed at the output shaft end of the left electric push rod (16).
3. The processing tool for the thrust bearing of the marine engineering diesel engine according to claim 1, characterized in that: the cooling liquid conveying mechanism comprises a liquid pumping cylinder (18), a piston (19), a vertical rod (20), a push plate (21), a spring (22), a liquid sucking pipe (23), a liquid outlet pipe (24), a liquid sucking hose (25), a liquid outlet hose (26), a liquid conveying pipe (27), three spray pipes (28), three spray heads (29) and a transmission assembly, wherein the liquid pumping cylinder (18) is fixedly arranged at the top of the lifting plate (6), the top of the liquid pumping cylinder (18) is of an opening structure, the piston (19) is slidably arranged in the liquid pumping cylinder (18), the vertical rod (20) is fixedly arranged at the top of the piston (19), the top end of the vertical rod (20) extends out of the liquid pumping cylinder (18), the push plate (21) is fixedly arranged at the top end of the vertical rod (20), and the top end of the spring (22) is fixedly connected to the bottom of the push plate (21), the bottom end of the spring (22) is fixedly connected to the top of the liquid pumping cylinder (18), the spring (22) is sleeved on the vertical rod (20), the liquid suction pipe (23) is fixedly installed at the bottom of the liquid pumping cylinder (18), the liquid outlet pipe (24) is fixedly installed at one side of the liquid pumping cylinder (18), the liquid suction pipe (23) and the liquid outlet pipe (24) are communicated with the inside of the liquid pumping cylinder (18), the bottom end of the liquid suction pipe (23) penetrates through the lifting plate (6), the liquid suction hose (25) is fixedly connected with the bottom end of the liquid suction pipe (23), a through hole is formed in the top of the filter screen (4), one end, far away from the liquid suction pipe (23), of the liquid suction hose (25) penetrates through the through hole, the liquid outlet hose (26) is fixedly installed at one end, far away from the liquid pumping cylinder (18), of the liquid outlet hose (26), and the infusion tube (27) is fixedly installed at one end, far away from the liquid outlet pipe (24), the three spray pipes (28) are fixedly arranged on the infusion tube (27) at equal intervals, the three spray pipes (28) are all arranged obliquely, and the three spray heads (29) are respectively and fixedly arranged at one ends, far away from the infusion tube (27), of the corresponding spray pipes (28).
4. The marine engineering diesel engine thrust bearing processing frock of claim 2, its characterized in that: the liquid suction pipe (23) and the liquid outlet pipe (24) are internally and fixedly provided with one-way valves, and the liquid conveying pipe (27) is fixedly arranged on the inner wall of the right side of the processing box (2) through a pipe clamp.
5. The marine engineering diesel engine thrust bearing processing frock of claim 2, its characterized in that: drive assembly includes positioning seat (30), transmission shaft (31), driven bevel gear (32), initiative bevel gear (33) and cam (34), positioning seat (30) fixed mounting be in the top of lifter plate (6), transmission shaft (31) rotate to be installed on positioning seat (30), driven bevel gear (32) fixed mounting be in transmission shaft (31) is close to the one end of pivot (8), initiative bevel gear (33) fixed cover is established on pivot (8), initiative bevel gear (33) with driven bevel gear (32) mesh mutually, cam (34) fixed mounting be in the one end of pivot (8) is kept away from in transmission shaft (31), cam (34) with the top of push pedal (21) contacts.
6. The processing tool for the thrust bearing of the marine engineering diesel engine according to claim 1, characterized in that: one side fixed mounting of rectangle stock solution cover (3) has puts incomplete pipe (35), put incomplete pipe (35) with rectangle stock solution cover (3) is inside to be linked together, put the one end that rectangle stock solution cover (3) was kept away from in incomplete pipe (35) and extend to outside processing case (2), put fixed mounting and have put incomplete valve (36) on incomplete pipe (35), fixed mounting has controller (37) on the top outer wall of processing case (2).
7. The processing tool for the thrust bearing of the marine engineering diesel engine according to claim 1, characterized in that: the upright post (13) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the mounting hole.
8. The use method of the thrust bearing processing tool for the marine engineering diesel engine as claimed in any one of claims 1 to 7, is characterized in that: the method comprises the following operation steps:
s1: the shaft sleeve is placed on the four lower clamping rods (10), so that the top ends of the four lower clamping rods (10) are all in contact with the bottom of the shaft sleeve, then the two cylinders (5) are started to work, the two cylinders (5) drive the lifting plate (6), the motor (7), the lower disc (9), the four lower clamping rods (10) and the shaft sleeve to rise, the bottom end of the inner ring surface grinding roller (15) penetrates through an inner ring of the shaft sleeve in the rising process of the shaft sleeve, and when the bottom ends of the four upper clamping rods (12) are all in contact with the top of the shaft sleeve, the two cylinders (5) are stopped to work, so that the shaft sleeve can be stably clamped and fixed by clamping cooperation of the four upper clamping rods (12) and the four lower clamping rods (10);
s2: the inner ring surface polishing roller (15) is adjusted to be in contact with the inner ring surface of the shaft sleeve by starting the right electric push rod (14) to work, then the left electric push rod (16) is started to work, the outer ring surface polishing roller (17) is adjusted to be in contact with the outer ring surface of the shaft sleeve, then the motor (7) is started to work, the motor (7) drives the rotating shaft (8), the lower disc (9), the four lower clamping rods (10), the upper disc (11), the four upper clamping rods (12) and the stably clamped shaft sleeve to rotate, so that the inner ring surface of the shaft sleeve can be polished by the inner ring surface polishing roller (15), the outer ring surface of the shaft sleeve can be polished by the outer ring surface polishing roller (17), the inner ring surface and the outer ring surface of the shaft sleeve can be polished simultaneously, operation steps are reduced, and the working efficiency is improved;
s3: in the grinding and polishing process of the shaft sleeve, the cam (34) can be controlled to rotate by utilizing the meshing transmission of the driving bevel gear (33) and the driven bevel gear (32), the piston (19), the vertical rod (20) and the push plate (21) can be controlled to reciprocate up and down by utilizing the rotation of the cam (34) and matching with the elastic action of the spring (22), the piston (19) can be utilized to reciprocate up and down in the liquid pumping cylinder (18), the cooling liquid in the rectangular liquid storage cover (3) can be sucked into the liquid pumping cylinder (18), the cooling liquid entering the liquid pumping cylinder (18) sequentially passes through the liquid outlet pipe (24), the liquid outlet hose (26), the liquid conveying pipe (27) and the three spraying pipes (28), and finally the cooling liquid is sprayed out from the three spraying nozzles (29), and the cooling liquid sprayed out from the three spraying nozzles (29) can be sprayed on the inner ring surface and the outer ring surface of the shaft sleeve, so that the automatic conveying of the cooling liquid can be realized, the cooling liquid can be controlled to be sprayed to the surface of the shaft sleeve for cooling, lubricating and cleaning, and the cooling liquid does not need to be manually added;
s4: the sprayed cooling liquid falls into the rectangular liquid storage cover (3), impurities and debris in the cooling liquid can be intercepted and filtered by the filter screen (4), the filtered cooling liquid is stored in the rectangular liquid storage cover (3) below the filter screen (4), and then the cooling liquid can be recycled after being filtered and purified, so that the waste of the cooling liquid is reduced, and the rectangular liquid storage cover has the function of saving resources;
s5: after the shaft sleeve is polished and polished, the motor (7) is stopped, the right electric push rod (14) and the left electric push rod (16) are restarted to reset, the inner ring surface polishing roller (15) and the outer ring surface polishing roller (17) return to the original position respectively, and finally the two cylinders (5) are restarted to reset, so that the two cylinders (5) drive the lifting plate (6), the motor (7), the lower disc (9), the four lower clamping rods (10) and the shaft sleeve to descend to the original position, and the shaft sleeve which is polished and polished can be taken down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111121246.0A CN113787390A (en) | 2021-09-24 | 2021-09-24 | Machining tool and method for thrust bearing of diesel engine in ship and ocean engineering |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111121246.0A CN113787390A (en) | 2021-09-24 | 2021-09-24 | Machining tool and method for thrust bearing of diesel engine in ship and ocean engineering |
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| CN202111121246.0A Pending CN113787390A (en) | 2021-09-24 | 2021-09-24 | Machining tool and method for thrust bearing of diesel engine in ship and ocean engineering |
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| CN114248173A (en) * | 2021-12-29 | 2022-03-29 | 青岛盈鑫建设集团有限公司 | Environment-friendly stone material grinding device |
| CN115070594A (en) * | 2022-05-07 | 2022-09-20 | 朱浩波 | Tapered roller quadruplex position precision molding system |
| CN116213064A (en) * | 2022-11-25 | 2023-06-06 | 扬州扬铭新材料有限公司 | New material research and development is with smashing effectual waste recovery crushing system |
| CN117340496A (en) * | 2023-12-06 | 2024-01-05 | 山东朝日不锈钢有限公司 | Austenitic stainless steel welded pipe welding processing device and method |
| CN117697606A (en) * | 2024-02-06 | 2024-03-15 | 中国科学院长春光学精密机械与物理研究所 | Wafer cleaning device and wafer cleaning method |
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