CN114178967A - High-precision low-loss polishing instrument for automobile crankshaft - Google Patents
High-precision low-loss polishing instrument for automobile crankshaft Download PDFInfo
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- CN114178967A CN114178967A CN202111347338.0A CN202111347338A CN114178967A CN 114178967 A CN114178967 A CN 114178967A CN 202111347338 A CN202111347338 A CN 202111347338A CN 114178967 A CN114178967 A CN 114178967A
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- cavity
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- shaft
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Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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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
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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
- 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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a high-precision low-loss polishing instrument for an automobile crankshaft, which comprises a main machine body, wherein an upward working cavity is arranged in the main machine body, the right wall in the working cavity is communicated with a power cavity, the right wall in the power cavity is rotatably provided with a power shaft, the left end surface of the power shaft is fixedly connected with a rotatable power turntable, the invention drives a lifting chuck to move through the rotation of a threaded shaft and through threaded connection, at the moment, the lifting chuck drives an automobile crankshaft to move through clamping, simultaneously drives the driven chuck for clamping to move, changes the rotating center position of the lifting chuck when the power turntable rotates through the adjustment of lifting, thereby facilitating the technicians to polish the position of the crank throw, and simultaneously, the invention can conveniently polish the surface of the connecting rod shaft neck through the movement of the lifting chuck, further, the surface polishing of the automobile crankshaft is more convenient, and further low-loss polishing is realized.
Description
Technical Field
The invention relates to the technical field of automobile crankshafts, in particular to an automobile crankshaft high-precision low-loss polishing instrument.
Background
Automobile crankshafts are the most important parts in automobile engines, the surfaces of the automobile crankshafts are polished in the production process of the automobile crankshafts, and processes such as deburring are performed, so that the automobile crankshafts are more precise and have better practical value, the surfaces of the general automobile crankshafts are polished in a polishing device, and only the two sides of the general automobile crankshafts can be clamped and then are driven to rotate by taking the clamping position as a rotation center, so that the polishing work difficulty of cranks and crank necks of the crankshafts is higher, and if manual polishing is used, the polishing effect on the surfaces of the automobile crankshafts is poorer, and low-loss polishing cannot be achieved.
Disclosure of Invention
The invention aims to provide a high-precision low-loss polishing instrument for an automobile crankshaft, which is used for overcoming the defects in the prior art.
The invention relates to a high-precision low-loss polishing instrument for an automobile crankshaft, which comprises a main machine body, wherein an upward working cavity is arranged in the main machine body, a power cavity is communicated with the right wall in the working cavity, a power shaft is rotatably arranged on the right wall in the power cavity, a rotatable power turntable is fixedly connected to the left end surface of the power shaft, a lifting cavity with a left opening is arranged in the power turntable, a lifting chuck capable of moving up and down is arranged in the lifting cavity and used for clamping one end of the automobile crankshaft, a driven cavity is communicated with the left wall in the working cavity, a supporting rotating shaft is rotatably arranged on the left wall in the driven cavity, a driven turntable is fixedly connected to the right end surface of the supporting rotating shaft, a liquid storage cavity is communicated with the lower wall of the working cavity, cleaning liquid is stored in the liquid storage cavity, a filter plate is fixedly arranged on the upper side of the liquid storage cavity, and a fan cavity is communicated with the upper side of the front wall of the working cavity, the polishing tool is characterized in that a rotating fan is arranged in the fan cavity in a rotating mode, a guide cavity is fixedly formed in the communication position of the fan cavity and the working cavity, a wind guiding assembly is arranged in the guide cavity and can guide the flowing direction of air generated by rotation of the rotating fan when the air flows, a moving sliding groove is formed in the rear wall of the working cavity in a communicating mode, a moving connecting rod is fixedly arranged between the left wall and the right wall in the moving sliding groove, a working plate capable of moving left and right is arranged in the moving sliding groove and is connected with the moving connecting rod in a sliding mode, a feeding cavity with a forward opening is formed in the working plate, a moving sliding block capable of moving front and back is arranged in the feeding cavity, and a polishing blade used for polishing and grinding is fixedly clamped at the front end of the moving sliding block.
According to the technical scheme, the rear wall of the feeding cavity is rotatably provided with a movable threaded shaft, the movable threaded shaft is in threaded connection with the movable sliding block, a movable motor is fixedly arranged in the rear wall of the feeding cavity, and the rear end of the movable threaded shaft is in power connection with the movable motor.
According to the technical scheme, a fixing plate is fixedly arranged on the upper end face of the working plate, a supporting plate capable of changing directions is connected to the inner side of the fixing plate through hinges, a high-pressure water gun is fixedly arranged on the front end face of the supporting plate, and a telescopic pipeline is communicated with the upper end of the high-pressure water gun.
Further technical scheme, fan chamber antetheca intercommunication is equipped with the air pipe that the opening is forward, terminal surface center of rotation fixed connection has the power pivot before rotating the fan, the intercommunication is equipped with the pulley chamber of slant right side below in the fan chamber antetheca, the terminal surface extends to forward before the power pivot pulley intracavity and fixedly connected with driven pulleys, pulley intracavity lower wall rotates and is equipped with driving pulley, driving pulley with around being equipped with driving pulley between the driven pulleys.
Further technical scheme, wind-force direction subassembly is located including rotating between the two walls and the trip shaft that the matrix arrangement distributes about the direction chamber, all outer disc fixedly connected with deflector of trip shaft, be equipped with the sprocket chamber in the direction chamber right wall, all the terminal surface extends to forward before the trip shaft sprocket intracavity and fixedly connected with drive sprocket, all around being equipped with same drive chain between the drive sprocket, the fixed switching motor that is equipped with of downside in the direction chamber back wall, downside trip shaft rear end power connect in switching motor.
According to the technical scheme, a water pump is fixedly arranged on the inner lower side of the rear wall of the liquid storage cavity, a water inlet pipeline is communicated between the water pump and the liquid storage cavity, a water outlet pipeline is communicated with the upper end of the water pump, and the water outlet pipeline is connected with the telescopic pipeline.
According to the technical scheme, a driven clamping cavity with a rightward opening is formed in the driven rotary table, a supporting connecting rod is fixedly arranged on the left side between the upper wall and the lower wall of the driven clamping cavity, a driven chuck capable of moving up and down is arranged in the driven clamping cavity, the driven chuck is connected with the supporting connecting rod in a sliding mode, and the driven chuck is used for clamping the other end of the crankshaft.
According to a further technical scheme, a threaded shaft is arranged between the upper wall and the lower wall of the lifting cavity in a rotating mode, the lifting chuck is in threaded connection with the threaded shaft, and the upper end face of the threaded shaft upwards extends into the power cavity and is fixedly connected with a rotating plate.
A further technical scheme, power chamber right side wall internal fixation is equipped with the energy supply motor, power shaft right-hand member power connect in the energy supply motor, be equipped with the gear chamber in the energy supply motor right side wall, gear intracavity left side wall rotates and is equipped with drive bevel gear, drive bevel gear left end face axle center power connect in the energy supply motor, gear intracavity antetheca rotate be equipped with can in drive bevel gear meshing's driven bevel gear, driven bevel gear front end face axle center fixedly connected with input shaft, the input shaft front end face extend forward to the band pulley intracavity and with drive pulley rear end face axle center fixed connection.
The invention has the beneficial effects that:
1. according to the invention, the air flowing into the guide cavity is output and guided by turning the guide plate, so that the air flows and is guided into the working cavity, the surface of the automobile crankshaft is dedusted, and surface impurities are removed by the air flow, thereby improving the subsequent surface polishing effect;
2. meanwhile, the lifting chuck is driven to move through the rotation of the threaded shaft and the threaded connection, the lifting chuck drives the automobile crankshaft to move through clamping at the moment, the clamped driven chuck is driven to move, the rotating center position of the lifting chuck is changed through the adjustment of lifting when the power rotating disc rotates, and therefore technicians can conveniently polish the crank throw position;
3. meanwhile, the surface polishing of the connecting rod shaft neck is conveniently carried out through the movement of the lifting chuck, so that the surface polishing of the automobile crankshaft is more convenient, and the low-loss polishing is further realized.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the automobile crankshaft high-precision low-loss polishing instrument of the invention;
FIG. 3 is a schematic view of A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of B-B of FIG. 2 according to the present invention;
FIG. 5 is an enlarged partial schematic view of C of FIG. 3 in accordance with the present invention;
fig. 6 is a schematic view of D-D of fig. 5 in accordance with the present invention.
Detailed Description
For purposes of making the objects and advantages of the present invention more apparent, the following detailed description of the present invention will be taken in conjunction with the examples, it being understood that the following text is intended to describe only one high-precision low-loss polishing apparatus for automobile crankshafts or several specific embodiments of the present invention, and is not intended to strictly limit the scope of the invention as specifically claimed, and as used herein, the terms up, down, left and right are not limited to their strict geometric definitions, but rather include tolerances for reasonable and inconsistent machining or human error, the following detailed description of specific features of such an automobile crankshaft high-precision low-loss polishing apparatus:
referring to the attached drawings, the automobile crankshaft high-precision low-loss polishing instrument according to the embodiment of the invention comprises a main machine body 11, wherein an upward-opening working cavity 25 is arranged in the main machine body 11, a power cavity 23 is communicated with the right wall in the working cavity 25, a power shaft 17 is rotatably arranged on the right wall in the power cavity 23, a rotatable power turntable 22 is fixedly connected to the left end face of the power shaft 17, a leftward-opening lifting cavity 14 is arranged in the power turntable 22, a vertically-movable lifting chuck 15 is arranged in the lifting cavity 14 and used for clamping one end of an automobile crankshaft, a driven cavity 28 is communicated with the left wall in the working cavity 25, a supporting rotating shaft 29 is rotatably arranged on the left wall in the driven cavity 28, a driven turntable 27 is fixedly connected to the right end face of the supporting rotating shaft 29, a liquid storage cavity 12 is communicated with the lower wall of the working cavity 25, and cleaning liquid is stored in the liquid storage cavity 12, the liquid storage cavity 12 and the upper side are fixedly provided with a filter plate 13, the upper side of the front wall of the working cavity 25 is communicated with a fan cavity 52, a rotary fan 53 is rotationally arranged in the fan cavity 52, a guide cavity 56 is fixedly arranged at the communication part of the fan cavity 52 and the working cavity 25, the guide chamber 56 is provided therein with a wind guide assembly, which guides the flow direction of the air generated by the rotation of the rotating fan 53, the rear wall of the working cavity 25 is communicated with a movable sliding chute 24, a movable connecting rod 39 is fixedly arranged between the left wall and the right wall in the movable sliding chute 24, a working plate 62 capable of moving left and right is arranged in the moving chute 24, the working plate 62 is connected with the moving connecting rod 39 in a sliding way, a feeding cavity 42 with a forward opening is arranged in the working plate 62, a movable slide block 38 capable of moving back and forth is arranged in the feeding cavity 42, the front end of the movable slide block 38 is fixedly clamped with a polishing blade 43 for polishing and grinding.
Advantageously or exemplarily, a moving threaded shaft 41 is rotatably arranged on the rear wall in the feeding cavity 42, the moving threaded shaft 41 is in threaded connection with the moving slider 38, a moving motor 40 is fixedly arranged on the rear wall in the feeding cavity 42, and the rear end of the moving threaded shaft 41 is in power connection with the moving motor 40.
Beneficially or exemplarily, a fixed plate 37 is fixedly arranged on the upper end surface of the working plate 62, a support plate 36 capable of changing directions is hinged in the fixed plate 37, a high-pressure water gun 34 is fixedly arranged on the front end surface of the support plate 36, and a telescopic pipeline 35 is communicated with the upper end of the high-pressure water gun 34.
Beneficially or exemplarily, the front wall of the fan cavity 52 is communicated with a ventilation duct 33 with a forward opening, the rotation center of the front end surface of the rotating fan 53 is fixedly connected with a power rotating shaft 51, a pulley cavity 47 inclined to the right and downward is communicated and arranged in the front wall of the fan cavity 52, the front end surface of the power rotating shaft 51 extends forward into the pulley cavity 47 and is fixedly connected with a driven pulley 50, a driving pulley 46 is rotatably arranged on the lower wall in the pulley cavity 47, and a transmission pulley 48 is wound between the driving pulley 46 and the driven pulley 50.
Beneficially or exemplarily, the wind power guiding assembly includes turning shafts 54 rotatably disposed between the left wall and the right wall of the guiding cavity 56 and distributed in a matrix arrangement, a guiding plate 55 is fixedly connected to an outer circumferential surface of all the turning shafts 54, a sprocket cavity 57 is disposed in a right wall of the guiding cavity 56, front end surfaces of all the turning shafts 54 extend forward into the sprocket cavity 57 and are fixedly connected with driving sprockets 58, a same driving chain 59 is wound between all the driving sprockets 58, a switching motor 60 is fixedly disposed on an inner lower side of a rear wall of the guiding cavity 56, and a rear end of the lowermost turning shaft 54 is dynamically connected to the switching motor 60.
Beneficially or exemplarily, a water pump 31 is fixedly arranged on the inner lower side of the rear wall of the reservoir 12, a water inlet pipeline 30 is arranged between the water pump 31 and the reservoir 12 in a communicating manner, a water outlet pipeline 32 is arranged at the upper end of the water pump 31 in a communicating manner, and the water outlet pipeline 32 is connected with the telescopic pipeline 35.
Advantageously or exemplarily, a driven clamping cavity 61 with a right opening is formed in the driven rotary table 27, a supporting connecting rod 26 is fixedly arranged at the left side between the upper wall and the lower wall in the driven clamping cavity 61, a driven clamping disc 63 capable of moving up and down is formed in the driven clamping cavity 61, the driven clamping disc 63 is slidably connected with the supporting connecting rod 26, and the driven clamping disc 63 is used for clamping the other end of the crankshaft.
Advantageously or exemplarily, a threaded shaft 16 is rotatably disposed at the right side between the upper wall and the lower wall in the lifting cavity 14, the lifting chuck 15 is in threaded connection with the threaded shaft 16, and the upper end of the threaded shaft 16 extends upwards into the power cavity 23 and is fixedly connected with a rotating plate 21.
Beneficially or exemplarily, the power cavity 23 is internally and fixedly provided with an energy supply motor 18 in the right wall, the power shaft 17 is in power connection with the energy supply motor 18 at the right end, the energy supply motor 18 is internally provided with a gear cavity 20 in the right side wall, the gear cavity 20 is internally provided with a drive bevel gear 19 in the left wall in a rotating manner, the drive bevel gear 19 is in power connection with the energy supply motor 18 at the left end surface axis, the gear cavity 20 is internally provided with a driven bevel gear 44 in a rotating manner, the drive bevel gear 19 is in gear engagement with the driven bevel gear 44, the front end surface axis of the driven bevel gear 44 is fixedly connected with an input shaft 45, and the front end surface of the input shaft 45 extends forwards into the pulley cavity 47 and is fixedly connected with the rear end surface axis of the drive pulley 46.
The invention relates to an automobile crankshaft high-precision low-loss polishing instrument, which comprises the following working procedures:
when the polishing machine works, after the main machine body 11 is integrally and stably placed, the automobile crankshaft to be polished is placed in the working cavity 25, one end of the automobile crankshaft is stably clamped through the driven chuck plate 63, the other end of the automobile crankshaft is stably clamped through the lifting chuck plate 15, a technician rotates the rotating plate 21 and drives the threaded shaft 16 to rotate, the threaded shaft 16 rotates and drives the lifting chuck plate 15 to move through threaded connection, the lifting chuck plate 15 drives the automobile crankshaft to move through clamping and simultaneously drives the driven chuck plate 63 of the clamping to move, the rotation center position of the lifting chuck plate 15 is changed when the power turntable 22 rotates through lifting adjustment, then the energy supply motor 18 is started, the energy supply motor 18 starts and drives the power shaft 17 to rotate, the power shaft 17 rotates and drives the power turntable 22 to rotate through fixed connection, at this time, the power turntable 22 rotates and drives the lifting chuck 15 to rotate through the support of the threaded shaft 16, the lifting chuck 15 rotates and drives the automobile crankshaft to rotate through clamping, and drives the driven turntable 27 to rotate around the support rotating shaft 29 through clamping of the driven chuck 63, at the same time, the energy supply motor 18 drives the drive bevel gear 19 to rotate, the drive bevel gear 19 drives the driven bevel gear 44 to rotate through gear engagement, the driven bevel gear 44 drives the drive pulley 46 to rotate through the transmission of the input shaft 45, at this time, the drive pulley 46 drives the driven pulley 50 to rotate through the transmission of the drive pulley 48, the driven pulley 50 rotates and drives the power rotating shaft 51 to rotate through fixed connection, the power rotating shaft 51 drives the rotating fan 53 to rotate through fixed connection, at this time, the rotating fan 53 rotates and sucks in outside air through the ventilation duct 33 and then outputs the outside air into the guide cavity 56, at this time, the switching motor 60 starts and drives the lowermost turnover shaft 54 to rotate, at this time, the lowermost turnover shaft 54 rotates and drives the lowermost driving sprocket 58 to rotate through fixed connection, at this time, all the driving sprockets 58 rotate through driving of the driving chain 59, at this time, all the driving sprockets 58 drive the turnover shaft 54 to rotate, the turnover shaft 54 drives the guide plate 55 to turn through fixed connection, at this time, air flowing into the guide cavity 56 is output and guided through turning of the guide plate 55, so that the air flows and is guided into the working cavity 25 and removes dust on the surface of the automobile crankshaft, and surface impurities are removed through air flow, so as to improve subsequent surface polishing effect, then a technician can move the working plate 62 and adjust the feeding position of the polishing blade 43, then the moving motor 40 starts and drives the moving threaded shaft 41 to rotate, at this time, the moving threaded shaft 41 rotates and drives the moving slider 38 to move forward through threaded connection, at this time, the moving slider 38 moves forward and drives the polishing blade 43 to move forward through fixed connection, at this time, in the process of moving forward along with the polishing blade 43, the water pump 31 is started, the cleaning liquid stored in the liquid storage cavity 12 is pumped into the water inlet pipeline 30 and is output to the telescopic pipeline 35 through the water outlet pipeline 32, the cleaning liquid in the telescopic pipeline 35 is sprayed to the surface to be polished of the automobile crankshaft through the high-pressure water gun 34, the polishing blade 43 moving forward moves to a proper polishing position, the crank shaft neck part of the automobile crankshaft is polished, the broken slag generated in the polishing working process is removed through the washing of the cleaning liquid, the cleaning liquid falls downwards into the liquid storage cavity 12, the surface broken slag is filtered through the filter plate 13, the cleaning liquid enters the lower part of the liquid storage cavity 12 again, and is continuously pumped into the water pump 31 for use, so that the effect of the cleaning liquid recycling is realized, when the polishing work needs to be carried out on the crank position of the automobile crankshaft, stop energy supply motor 18 this moment, the technical staff rotates rotor plate 21 again, and drive lift (holding) chuck 15 and remove, and through the reciprocating of lift (holding) chuck 15 drive automobile crankshaft's crank position move to power carousel 22's rotation center, start through energy supply motor 18 afterwards and rotate as the center with the crank, and then made things convenient for the technical staff to polish to the crank position, meanwhile, also can conveniently carry out surface finish to the connecting rod axle journal through lift (holding) chuck 15's removal, and then make automobile crankshaft's surface finish more convenient, and further realization low-loss polishing.
The invention has the beneficial effects that:
1. according to the invention, the air flowing into the guide cavity is output and guided by turning the guide plate, so that the air flows and is guided into the working cavity, the surface of the automobile crankshaft is dedusted, and surface impurities are removed by the air flow, thereby improving the subsequent surface polishing effect;
2. meanwhile, the lifting chuck is driven to move through the rotation of the threaded shaft and the threaded connection, the lifting chuck drives the automobile crankshaft to move through clamping at the moment, the clamped driven chuck is driven to move, the rotating center position of the lifting chuck is changed through the adjustment of lifting when the power rotating disc rotates, and therefore technicians can conveniently polish the crank throw position;
3. meanwhile, the surface polishing of the connecting rod shaft neck is conveniently carried out through the movement of the lifting chuck, so that the surface polishing of the automobile crankshaft is more convenient, and the low-loss polishing is further realized.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (9)
1. The utility model provides a car bent axle high accuracy low loss polishing appearance, includes the host computer body, its characterized in that: the main machine body is internally provided with a working cavity with an upward opening, the right wall in the working cavity is communicated with a power cavity, the right wall in the power cavity is provided with a power shaft in a rotating way, the left end surface of the power shaft is fixedly connected with a rotatable power turntable, the power turntable is internally provided with a lifting cavity with a leftward opening, the lifting cavity is internally provided with a lifting chuck plate capable of moving up and down for clamping one end of an automobile crankshaft, the left wall in the working cavity is communicated with a driven cavity, the left wall in the driven cavity is provided with a supporting rotating shaft in a rotating way, the right end surface of the supporting rotating shaft is fixedly connected with the driven turntable, the lower wall of the working cavity is communicated with a liquid storage cavity, cleaning liquid is stored in the liquid storage cavity, the liquid storage cavity and the upper side are fixedly provided with a filter plate, the upper side of the front wall of the working cavity is communicated with a fan cavity, a rotating fan is rotatably arranged in the fan cavity, and a guide cavity is fixedly arranged at the communication part of the working cavity, the polishing device is characterized in that a wind guiding assembly is arranged in the guiding cavity, the wind guiding assembly can guide the flowing direction of air generated by rotation of the rotating fan when the air flows, a moving chute is communicated with the rear wall of the working cavity, a moving connecting rod is fixedly arranged between the left wall and the right wall in the moving chute, a working plate capable of moving left and right is arranged in the moving chute, the working plate is connected with the moving connecting rod in a sliding mode, a feeding cavity with a forward opening is arranged in the working plate, a moving sliding block capable of moving front and back is arranged in the feeding cavity, and a polishing blade used for polishing and grinding is fixedly clamped at the front end of the moving sliding block.
2. The automobile crankshaft high-precision low-loss polishing instrument according to claim 1, characterized in that: the rear wall of the feeding cavity is rotatably provided with a movable threaded shaft, the movable threaded shaft is in threaded connection with the movable sliding block, a movable motor is fixedly arranged in the rear wall of the feeding cavity, and the rear end of the movable threaded shaft is in power connection with the movable motor.
3. The automobile crankshaft high-precision low-loss polishing instrument according to claim 2, characterized in that: the fixed plate that is equipped with of working plate up end, hinged joint has the backup pad that can the switching direction in the fixed plate, the fixed high-pressure squirt that is equipped with of terminal surface before the backup pad, high-pressure squirt upper end intercommunication is equipped with the flexible pipeline of telescopic.
4. The automobile crankshaft high-precision low-loss polishing instrument according to claim 3, characterized in that: fan chamber antetheca intercommunication is equipped with the air pipe that the opening is forward, terminal surface center of rotation fixed connection has the power pivot before rotating the fan, the intercommunication is equipped with the band pulley chamber of slant right side below in the fan chamber antetheca, the terminal surface extends forward before the power pivot band pulley intracavity and fixedly connected with driven pulleys, band pulley intracavity lower wall rotates and is equipped with driving pulley, driving pulley with around being equipped with driving pulley between the driven pulleys.
5. The automobile crankshaft high-precision low-loss polishing instrument according to claim 4, characterized in that: wind-force direction subassembly is located including rotating and just matrix arrangement distributes's trip shaft between the two walls about the direction chamber, all the outer disc fixedly connected with deflector of trip shaft, be equipped with the sprocket chamber in the direction chamber right wall, all the terminal surface extends to forward before the trip shaft sprocket intracavity and fixedly connected with drive sprocket, all around being equipped with same drive chain between the drive sprocket, the fixed switching motor that is equipped with of downside in the wall behind the direction chamber, downside trip shaft rear end power connect in switch the motor.
6. The automobile crankshaft high-precision low-loss polishing instrument according to claim 5, characterized in that: the inner lower side of the rear wall of the liquid storage cavity is fixedly provided with a water pump, the water pump is communicated with the liquid storage cavity and provided with a water inlet pipeline, the upper end of the water pump is communicated with a water outlet pipeline, and the water outlet pipeline is connected with the telescopic pipeline.
7. The automobile crankshaft high-precision low-loss polishing instrument according to claim 6, characterized in that: the crankshaft clamping device is characterized in that a driven clamping cavity with a rightward opening is formed in the driven rotary table, a supporting connecting rod is fixedly arranged on the left side between the upper wall and the lower wall of the driven clamping cavity, a driven chuck capable of moving up and down is arranged in the driven clamping cavity, the driven chuck is connected with the supporting connecting rod in a sliding mode, and the driven chuck is used for clamping the other end of the crankshaft.
8. The automobile crankshaft high-precision low-loss polishing instrument according to claim 7, characterized in that: the right side rotates between two walls about in the lift intracavity and is equipped with the screw thread axle, the lift (holding) chuck with screw thread axle threaded connection, screw thread axle upper end face upwards extends to power intracavity bin fixedly connected with rotor plate.
9. The automobile crankshaft high-precision low-loss polishing instrument according to claim 8, characterized in that: the utility model discloses a power supply motor, including power chamber, power shaft, drive bevel gear, energy supply motor, drive bevel gear left end face axle center, power chamber right side wall internal fixation is equipped with the energy supply motor, power shaft right-hand member power connect in the energy supply motor, be equipped with the gear chamber in the energy supply motor right side wall, gear intracavity left side wall rotates and is equipped with drive bevel gear, drive bevel gear left end face axle center power connect in the energy supply motor, gear intracavity antetheca rotate be equipped with can in drive bevel gear meshing's driven bevel gear, terminal surface axle center fixedly connected with input shaft before the driven bevel gear, the terminal surface extends forward before the input shaft to in the band pulley intracavity and with drive band pulley rear end face axle center fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347338.0A CN114178967A (en) | 2021-11-15 | 2021-11-15 | High-precision low-loss polishing instrument for automobile crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347338.0A CN114178967A (en) | 2021-11-15 | 2021-11-15 | High-precision low-loss polishing instrument for automobile crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114178967A true CN114178967A (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111347338.0A Withdrawn CN114178967A (en) | 2021-11-15 | 2021-11-15 | High-precision low-loss polishing instrument for automobile crankshaft |
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| CN (1) | CN114178967A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116276606A (en) * | 2023-05-04 | 2023-06-23 | 浙江湖磨抛光磨具制造有限公司 | Crankshaft finishing machine |
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2021
- 2021-11-15 CN CN202111347338.0A patent/CN114178967A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116276606A (en) * | 2023-05-04 | 2023-06-23 | 浙江湖磨抛光磨具制造有限公司 | Crankshaft finishing machine |
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Application publication date: 20220315 |
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