CN112589630A - Synchronous polishing machine for inner and outer cambered surfaces of circular hole - Google Patents
Synchronous polishing machine for inner and outer cambered surfaces of circular hole Download PDFInfo
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- CN112589630A CN112589630A CN202011605598.9A CN202011605598A CN112589630A CN 112589630 A CN112589630 A CN 112589630A CN 202011605598 A CN202011605598 A CN 202011605598A CN 112589630 A CN112589630 A CN 112589630A
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- shaft
- bevel gear
- fixedly arranged
- rotating shaft
- machine body
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/008—Machines comprising two or more tools or having several working posts
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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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
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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
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
Abstract
The invention relates to the related field of polishing machines, in particular to a circular hole inner and outer cambered surface synchronous polishing machine which comprises a machine body and a clamping device arranged on the upper side of the machine body, the clamping device comprises first transmission cavities which are arranged in the machine body and are symmetrical front and back, the upper end wall of each first transmission cavity is rotatably provided with a first drum shaft which extends upwards to the upper side of the machine body, the circular hole inner and outer cambered surfaces synchronous polishing machine provided by the invention can realize the simultaneous polishing operation of the inner and outer cambered surfaces of a workpiece in a circular hole shape, the equipment utilizes the clamping device to drive the workpiece to rotate, utilizes the mutual matching of the polishing belt and the polishing wheel to fully polish the cambered surface, improves the polishing efficiency, the equipment can polish workpieces with different apertures, has certain universality, is cooled in the polishing process, and can prevent the surface of the workpiece from being damaged by high temperature generated in the polishing process.
Description
Technical Field
The invention relates to the related field of polishing machines, in particular to a synchronous polishing machine for inner and outer cambered surfaces of a circular hole.
Background
The polishing can reduce the roughness of the surface of a workpiece, is a common processing method for obtaining a bright and flat surface, and needs to process inner and outer cambered surfaces respectively when polishing a workpiece with a round hole shape in the past, and a common polisher can not polish the cambered surfaces well, so that a synchronous polisher for polishing the inner and outer cambered surfaces of the round hole is needed to be designed, and the existing problems are solved.
Disclosure of Invention
The invention aims to provide a synchronous polishing machine for inner and outer cambered surfaces of a round hole, which can overcome the defects in the prior art, so that the practicability of equipment is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a synchronous polishing machine for inner and outer cambered surfaces of a circular hole, which comprises a machine body and a clamping device arranged on the upper side of the machine body, wherein the clamping device comprises first transmission cavities which are arranged in the machine body and are symmetrical front and back, the upper end wall of each first transmission cavity is rotatably provided with a first roller shaft which extends upwards to the upper side of the machine body, the bottom end of each first roller shaft is fixedly provided with a first bevel gear positioned in each first transmission cavity, the upper end wall of the machine body is symmetrically provided with first sliding grooves which are positioned on the upper sides of the first transmission cavities and extend downwards, a first sliding block which is connected with the left end wall of each first sliding groove through a spring is arranged in each first sliding groove in a left-right sliding mode, the bottom wall of each first sliding block is rotatably provided with a second roller shaft which extends downwards to the inside of each first transmission cavity, the second roller shaft extends upwards to the upper side of the machine body and, the second roller shaft and the top end of the first roller shaft are fixedly provided with the same clamping roller, the bottom end of the second roller shaft is fixedly provided with a second bevel gear positioned in the first transmission cavity, the left end wall and the right end wall of the first transmission cavity are rotatably provided with a first rotating shaft positioned on the lower side of the second bevel gear, the outer surface of the first rotating shaft is fixedly provided with a third bevel gear meshed with the first bevel gear, the outer surface of the first rotating shaft is provided with a first spline shaft positioned on the left side of the third bevel gear in a spline fit manner, the outer surface of the first spline shaft is fixedly provided with a fourth bevel gear meshed with the second bevel gear, the outer surface of the first spline shaft is rotatably provided with a first sleeve mutually fixed with the first chute, and the first sleeve is used for ensuring that the second bevel gear and the fourth bevel gear are always meshed when the second roller shaft moves leftwards and right, a first belt wheel positioned on the left side of the first spline shaft is fixedly arranged on the outer surface of the first rotating shaft, the front first belt wheel and the rear first belt wheel are connected in a matched mode through a first belt, a second belt wheel positioned between the third bevel gear and the fourth bevel gear is fixedly arranged on the outer surface of the first rotating shaft on the rear side, the clamping device comprises rolling balls which are arranged on the upper end wall of the machine body in a rolling mode, the rolling balls are matched with the front and the rear two pairs of clamping rollers to clamp a workpiece together, and the workpiece is driven to rotate slowly under the rotation of the clamping rollers; the top wall of the machine body is provided with an outer cambered surface polishing device positioned between the front pair of clamping rollers and the rear pair of clamping rollers, the extrados polishing device is used for processing extrados of holes of workpieces, the top wall of the machine body is provided with an extrados polishing device positioned on the left side of the extrados polishing device, the inner arc surface polishing device is used for processing the inner arc surface of the hole of the workpiece, the upper side of the machine body is provided with a cooling device which is positioned on the upper sides of the outer arc surface polishing device and the inner arc surface polishing device, the cooling device is used for cooling the workpiece during processing, prevents the surface of the workpiece from being damaged by high temperature generated by processing, a transmission device is arranged in the machine body and is positioned at the lower side of the outer cambered surface polishing device and the inner cambered surface polishing device, the transmission device is used for transmitting power to the clamping device, the outer arc surface polishing device, the inner arc surface polishing device and the cooling device.
Further, the outer arc surface polishing device comprises a second sliding groove arranged on the top wall of the machine body and positioned between the clamping rollers, the second sliding groove extends downwards, a second sliding block connected with the left end wall of the second sliding groove through a spring is arranged in the second sliding groove in a left-right sliding manner, a second transmission cavity positioned on the lower side of the second sliding groove is arranged in the machine body, a fixed support is fixedly arranged on the upper end wall of the second sliding block, a second rotating shaft is arranged between the fixed support and the second sliding block in a rotating manner, a first gear is fixedly arranged on the outer surface of the second rotating shaft, a sleeve shaft positioned on the lower side of the first gear is fixedly arranged on the outer surface of the second rotating shaft, a groove is arranged on the outer surface of the sleeve shaft, and a third rotating shaft which extends downwards and penetrates through the second sliding block to the second transmission cavity is rotatably arranged on the bottom wall of, the third rotating shaft is positioned on the left side of the second rotating shaft, a second spline shaft positioned between the fixed bracket and the second sliding block is arranged on the outer surface of the third rotating shaft in a spline fit manner, a polishing wheel is fixedly arranged on the outer surface of the second spline shaft, the bottom wall of the second spline shaft is connected with the top wall of the second sliding block through a spring, a second sleeve positioned on the upper side of the polishing wheel is rotatably arranged on the outer surface of the second spline shaft, a cross rod matched with the groove is fixedly arranged on the outer surface of the second sleeve, when the sleeve shaft rotates, the cross rod drives the second spline shaft to continuously slide up and down under the action of the groove, a second gear which is positioned at the upper side of the second spline shaft and is meshed with the first gear is fixedly arranged on the outer surface of the third rotating shaft, and a fifth bevel gear positioned in the second transmission cavity is fixedly arranged at the bottom end of the third rotating shaft.
Further, the inner arc surface polishing device comprises a third sliding chute which is arranged on the top wall of the machine body and is positioned on the left side of the second sliding chute and extends downwards, a third sliding block which is connected with the inner wall of the third sliding chute through a spring is arranged in the third sliding chute in a left-right sliding manner, a vertical plate is fixedly arranged on the top wall of the third sliding block, a first fixing plate is fixedly arranged on the top wall of the vertical plate, a first support is fixedly arranged on the bottom wall of the first fixing plate, two first rollers which are symmetrical front and back are rotatably arranged at the bottom end of the first support, a second support which is positioned on the lower side of the first support is fixedly arranged on the top wall of the third sliding block, a fourth rotating shaft is rotatably arranged in the second support, second rollers which are symmetrical front and back are fixedly arranged on the outer surface of the fourth rotating shaft, and a sixth bevel gear, the second roller is connected with the first roller in a matched mode through a polishing belt, the polishing belt is in contact with the inner arc surface of the hole and is attached and polished when rotating, a fifth rotating shaft which is located below the sixth bevel gear and extends into the second transmission cavity is arranged on the top wall of the third sliding block in a rotating mode, a seventh bevel gear meshed with the sixth bevel gear is fixedly arranged at the top end of the fifth rotating shaft, and an eighth bevel gear located in the second transmission cavity is fixedly arranged at the bottom end of the fifth rotating shaft.
Further, the heat sink sets up including rotating the organism roof and is located the dead lever on clamping device right side, the fixed station that is located of dead lever roof the extrados burnishing device with intrados burnishing device upside, the inside pulley chamber that is provided with of fixed station, pulley chamber roof rotates and is provided with and extends to the fan wheel axle of fixed station downside, fan wheel axle bottom end is fixed to be provided with and is located extrados burnishing device with the fan wheel of intrados burnishing device upside, fan wheel axle external surface is fixed to be provided with and is located the third band pulley of band pulley intracavity, the organism is inside to be provided with and to be located the third transmission chamber on second transmission chamber right side, third transmission chamber roof rotates and is provided with and runs through the dead lever to the sixth pivot of band pulley chamber roof, sixth pivot external surface is fixed and is provided with and to be located in the band pulley intracavity through the second belt with the third band pulley cooperation is connected The bottom end of the sixth rotating shaft is fixedly provided with a ninth bevel gear located in the third transmission cavity, the right end wall of the fixing rod is fixedly provided with a second fixing plate, a spring clamping rod connected with the second fixing plate through a spring is arranged in the second fixing plate in an up-and-down sliding mode, and the spring clamping rod is matched with a groove in the top wall of the machine body to be locked so that the fixing rod does not rotate during working.
Further, the transmission device comprises a motor arranged in the machine body and positioned on the left side of the second transmission cavity, an output shaft of the motor penetrates through the second transmission cavity to the third transmission cavity, a tenth bevel gear which is positioned in the third transmission cavity and is meshed with the ninth bevel gear is fixedly arranged at the right end of the output shaft, inclined blocks are symmetrically and fixedly arranged on the left end wall and the right end wall of the second transmission cavity, third spline shafts which are bilaterally and symmetrically positioned on the lower sides of the extrados surface polishing device and the intrados surface polishing device are arranged on the outer surfaces of the output shaft in a spline fit mode, eleventh bevel gears which are respectively meshed with the eighth bevel gear and the fifth bevel gear are fixedly arranged on the outer surfaces of the left third spline shaft and the right third spline shafts, and third sleeves which are respectively and fixedly connected with the third sliding block and the second sliding block are rotatably arranged on the outer, control two the fixed cantilever that is provided with longitudinal symmetry of third integral key shaft surface symmetry, the inside slip of cantilever is provided with the spring beam through spring coupling, the spring beam extends to the cantilever outer and the terminal surface can roll with the sloping block contact, when the third integral key shaft rotates, two about the roll-off drives under the effect of centrifugal force the direction that third integral key axial is close to mutually slides, thereby makes the throwing aureola with the work piece inside and outside facing is pressed close to the polishing area, transmission is still including fixed the setting output shaft surface just is located two about the output shaft surface fifth band pulley between the third integral key shaft, fifth band pulley with the second band pulley passes through the cooperation of third belt and connects.
The invention has the beneficial effects that: the synchronous polishing machine for the inner arc surface and the outer arc surface of the round hole, provided by the invention, can be used for simultaneously polishing the inner arc surface and the outer arc surface of a workpiece in the shape of the round hole, the equipment is used for driving the workpiece to rotate by utilizing the clamping device, the arc surface is fully polished by utilizing the mutual matching of the polishing belt and the polishing wheel, the polishing efficiency is improved, the equipment can be used for polishing the workpieces with different apertures, certain universality is realized, the temperature reduction treatment is carried out in the polishing process, and the damage to the surface of the workpiece is caused by the high temperature generated in the polishing process.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of a synchronous polishing machine for inner and outer cambered surfaces of a circular hole according to the invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
Fig. 3 is a schematic diagram of the structure B-B in fig. 2.
Fig. 4 is a partially enlarged structural diagram of C in fig. 1.
Fig. 5 is a partially enlarged schematic view of D in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The circular hole inner and outer arc surface synchronous polishing machine described with reference to fig. 1-5 comprises a machine body 10 and a clamping device 81 arranged on the upper side of the machine body 10, wherein the clamping device 81 comprises first transmission cavities 59 which are arranged inside the machine body 10 and are symmetrical front and back, the upper end wall of each first transmission cavity 59 is rotatably provided with a first roller shaft 68 which extends upwards to the upper side of the machine body 10, the bottom end of each first roller shaft 68 is fixedly provided with a first bevel gear 67 which is positioned in the corresponding first transmission cavity 59, the upper end wall of the machine body 10 is symmetrically provided with a first sliding chute 70 which is positioned on the upper side of each first transmission cavity 59 and extends downwards front and back, a first sliding block 71 which is connected with the left end wall of the first sliding chute 70 through a spring is arranged inside the first sliding chute 70 in a left and right sliding manner, the bottom wall of the first sliding block 71 is rotatably provided with a second roller shaft 69 which extends downwards to the first transmission, the second roller shaft 69 extends upwards to the upper side of the machine body 10 and is at the same height as the first roller shaft 68, the top ends of the second roller shaft 69 and the first roller shaft 68 are fixedly provided with the same clamping roller 58, the bottom end of the second roller shaft 69 is fixedly provided with a second bevel gear 72 positioned in the first transmission cavity 59, the left and right end walls of the first transmission cavity 59 are rotatably provided with a first rotating shaft 62 positioned at the lower side of the second bevel gear 72, the outer surface of the first rotating shaft 62 is fixedly provided with a third bevel gear 66 engaged with the first bevel gear 67, the outer surface of the first rotating shaft 62 is provided with a first spline shaft 64 positioned at the left side of the third bevel gear 66 in a spline fit manner, the outer surface of the first spline shaft 64 is fixedly provided with a fourth bevel gear 65 engaged with the second bevel gear 72, the outer surface of the first spline shaft 64 is rotatably provided with a first sleeve 63 mutually fixed with the first sliding groove 70, the first sleeve 63 is used for ensuring that the second bevel gear 72 and the fourth bevel gear 65 are always in an engaged state when the second roller shaft 69 moves left and right, a first belt pulley 60 positioned on the left side of the first spline shaft 64 is fixedly arranged on the outer surface of the first rotating shaft 62, the front first belt pulley 60 and the rear first belt pulley 60 are in matched connection through a first belt 61, a second belt pulley 74 positioned between the third bevel gear 66 and the fourth bevel gear 65 is fixedly arranged on the outer surface of the first rotating shaft 62 on the rear side, the clamping device 81 comprises rolling balls 12 arranged on the upper end wall of the machine body 10 in an array mode, and the rolling balls 12 are matched with the front and rear pairs of clamping rollers 58 to clamp a workpiece together and drive the workpiece to rotate slowly under the rotation of the clamping rollers 58; organism 10 roof is provided with and is located two couples front and back extrados burnishing device 82 between clamping roller 58, extrados burnishing device 82 is used for the processing of the hole extrados of work piece, the roof of organism 10 is provided with and is located extrados burnishing device 82 left intrados burnishing device 83, intrados burnishing device 83 is used for the processing of the downthehole cambered surface of work piece, organism 10 upside is provided with and is located extrados burnishing device 82 with the heat sink 84 of intrados burnishing device 83 upside, heat sink 84 is used for carrying out the cooling operation to the work piece during processing, prevents to produce the destruction because the high temperature that processing produced to the surface of work piece, organism 10 inside is provided with and is located extrados burnishing device 82 with transmission 85 of intrados burnishing device 83 downside, transmission 85 is clamping device 81 with extrados burnishing device 82 and intrados burnishing device 83 with the heat sink 84 transmit power.
Advantageously, the extrados polishing device 82 includes a second sliding chute 19 disposed on the top wall of the machine body 10 and located between the clamping rollers 58, the second sliding chute 19 extends downward, a second sliding block 20 connected to the left end wall of the second sliding chute 19 through a spring is slidably disposed inside the second sliding chute 19 from left to right, a second transmission cavity 14 located on the lower side of the second sliding chute 19 is disposed inside the machine body 10, a fixed bracket 43 is fixedly disposed on the upper end wall of the second sliding block 20, a second rotating shaft 46 is disposed between the fixed bracket 43 and the second sliding block 20 for jointly rotating, a first gear 45 is fixedly disposed on the outer surface of the second rotating shaft 46, a sleeve shaft 47 located on the lower side of the first gear 45 is fixedly disposed on the outer surface of the sleeve shaft 46, a groove 48 is disposed on the outer surface of the sleeve shaft 47, a third rotating shaft 22 extending downward through the second sliding block 20 to the second transmission cavity 14 is rotatably disposed on the bottom wall of the fixed bracket 43, the third rotating shaft 22 is located on the left side of the second rotating shaft 46, a second spline shaft 49 located between the fixed bracket 43 and the second slider 20 is arranged on the outer surface of the third rotating shaft 22 in a spline fit manner, a polishing wheel 52 is fixedly arranged on the outer surface of the second spline shaft 49, the bottom wall of the second spline shaft 49 is connected with the top wall of the second slider 20 through a spring, a second sleeve 50 located on the upper side of the polishing wheel 52 is rotatably arranged on the outer surface of the second spline shaft 49, a cross rod 51 matched with the groove 48 is fixedly arranged on the outer surface of the second sleeve 50, when the sleeve 47 rotates, the cross rod 51 drives the second spline shaft 49 to continuously slide up and down under the action of the groove 48, and a second gear 44 meshed with the first gear 45 and located on the upper side of the second spline shaft 49 is fixedly arranged on the outer surface of the third rotating shaft 22, the bottom end of the third rotating shaft 22 is fixedly provided with a fifth bevel gear 21 positioned in the second transmission cavity 14.
Beneficially, the intrados polishing device 83 includes a third sliding groove 18 disposed on the top wall of the machine body 10 and extending downward on the left side of the second sliding groove 19, a third sliding block 17 connected with the inner wall of the third sliding groove 18 through a spring is disposed inside the third sliding groove 18 in a left-right sliding manner, a vertical plate 29 is fixedly disposed on the top wall of the third sliding block 17, a first fixing plate 33 is fixedly disposed on the top wall of the vertical plate 29, a first bracket 31 is fixedly disposed on the bottom wall of the first fixing plate 33, two first rollers 32 symmetrical front and back are rotatably disposed at the bottom end of the first bracket 31, a second bracket 24 disposed on the lower side of the first bracket 31 is fixedly disposed on the top wall of the third sliding block 17, a fourth rotating shaft 26 is rotatably disposed inside the second bracket 24, a second roller 28 symmetrical front and back is fixedly disposed on the outer surface of the fourth rotating shaft 26, a sixth bevel gear 27 disposed between the second rollers 28 is fixedly disposed on the outer surface of, the second roller 28 is connected with the first roller 32 in a matching manner through a polishing belt 30, the polishing belt 30 contacts with the inner arc surface of the hole and is attached and polished when rotating, a fifth rotating shaft 23 which is positioned at the lower side of the sixth bevel gear 27 and extends into the second transmission cavity 14 is rotatably arranged on the top wall of the third sliding block 17, a seventh bevel gear 25 which is meshed with the sixth bevel gear 27 is fixedly arranged at the top end of the fifth rotating shaft 23, and an eighth bevel gear 73 which is positioned in the second transmission cavity 14 is fixedly arranged at the bottom end of the fifth rotating shaft 23.
Advantageously, the cooling device 84 comprises a fixing rod 42 rotatably disposed on the top wall of the machine body 10 and located on the right side of the clamping device 81, the top wall of the fixing rod 42 is fixedly provided with a fixing table 35 located on the upper side of the extrados polishing device 82 and the intrados polishing device 83, a pulley cavity 36 is disposed inside the fixing table 35, the top wall of the pulley cavity 36 is rotatably provided with a pulley shaft 38 extending to the lower side of the fixing table 35, the bottom end of the pulley shaft 38 is fixedly provided with a pulley 34 located on the upper side of the extrados polishing device 82 and the intrados polishing device 83, the outer surface of the pulley shaft 38 is fixedly provided with a third pulley 37 located in the pulley cavity 36, the inside of the machine body 10 is provided with a third transmission cavity 55 located on the right side of the second transmission cavity 14, the top wall of the third transmission cavity 55 is rotatably provided with a sixth rotating shaft 41 penetrating through the fixing rod 42 to the top, a fourth belt wheel 40 located in the belt wheel cavity 36 and connected with the third belt wheel 37 through a second belt 39 in a matched manner is fixedly arranged on the outer surface of the sixth rotating shaft 41, a ninth bevel gear 56 located in the third transmission cavity 55 is fixedly arranged at the bottom end of the sixth rotating shaft 41, a second fixing plate 53 is fixedly arranged on the right end wall of the fixing rod 42, a spring clamping rod 54 connected with the second fixing plate 53 through a spring is arranged in the second fixing plate 53 in a vertically sliding manner, and the spring clamping rod 54 is matched and locked with a groove in the top wall of the machine body 10 to enable the fixing rod 42 not to rotate during operation.
Advantageously, the transmission device 85 includes a motor 11 disposed inside the machine body 10 and located on the left side of the second transmission cavity 14, an output shaft 13 of the motor 11 penetrates through the second transmission cavity 14 to the third transmission cavity 55, a tenth bevel gear 57 engaged with the ninth bevel gear 56 and located in the third transmission cavity 55 is fixedly disposed at the right end of the output shaft 13, oblique blocks 78 are symmetrically and fixedly disposed on the left and right end walls of the second transmission cavity 14, third spline shafts 76 symmetrically and bilaterally and respectively located on the lower sides of the extrados polishing device 82 and the intrados polishing device 83 are arranged on the outer surface of the output shaft 13 in a spline fit manner, eleventh bevel gears 75 engaged with the eighth bevel gears 73 and the fifth bevel gears 21 are fixedly disposed on the outer surfaces of the left and right third spline shafts 76, and eleventh bevel gears 17 and the second sliders 20 are fixedly connected with each other on the outer surfaces of the left and right third spline shafts 76 Third sleeve 77 controls two the fixed cantilever 79 that is provided with longitudinal symmetry of third integral key shaft 76 surface symmetry, the inside slip of cantilever 79 is provided with spring coupling's spring lever 80, spring lever 80 extends to cantilever 79 outer and the terminal surface can roll with sloping block 78 contacts, when third integral key shaft 76 rotates, spring lever 80 roll-off under the effect of centrifugal force drives two about the third integral key shaft 76 slides to the direction that is close to each other, thereby makes polishing wheel 52 with the interior facing surface of work piece is pressed close to polishing belt 30, transmission 85 is still including fixed the setting is in two about output shaft 13 surface just is located fifth band pulley 15 between the third integral key shaft 76, fifth band pulley 15 with second band pulley 74 passes through third belt 16 cooperation and connects.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
Sequence of mechanical actions of the whole device:
in the initial state, neither the third slider 17 nor the second slider 20 slides in the direction of approaching each other.
When the equipment of the invention works, a workpiece to be processed is placed between the clamping rollers 58 and clamped by the clamping rollers 58, and is placed on the rolling balls 12 to ensure the smoothness of the workpiece, the motor 11 is started to drive the output shaft 13 to rotate, so that the fifth belt wheel 15 is driven to rotate, so that the second belt wheel 74 is driven to rotate, so that the first rotating shaft 62 is driven to rotate, so that the first belt wheel 60 is driven to rotate, so that the two first rotating shafts 62 are driven to synchronously rotate, so that the third bevel gear 66 is driven to rotate, so that the first bevel gear 67 is driven to rotate, when the first rotating shaft 62 rotates, the first spline shaft 64 is also driven to rotate, so that the fourth bevel gear 65 is driven to rotate, so that the second bevel gear 72 is driven to rotate, so that the second roller shaft 69 is driven to synchronously rotate, so that the clamping rollers 58 are driven to synchronously rotate, thereby rotating the workpiece, the output shaft 13 rotates to rotate the third spline shaft 76, thereby rotating the suspension arm 79, so that the spring rod 80 pushes the third spline shaft 76 to slide close to the fifth pulley 15 under the action of centrifugal force, thereby driving the third slider 17 to move right and the second slider 20 to move left, thereby causing the polishing belt 30 to approach the inner wall of the workpiece hole, the polishing wheel 52 to cling to the outer wall of the workpiece hole, the third spline shaft 76 also drives the eighth bevel gear 73 and the fifth bevel gear 21 to rotate, thereby driving the third rotating shaft 22 to rotate, thereby driving the second spline shaft 49 to rotate, thereby driving the polishing wheel 52 to rotate and polish the outer surface of the workpiece, and the third rotating shaft 22 also drives the second gear 44 to rotate, thereby driving the first gear 45 to rotate, thereby driving the second rotating shaft 46 to rotate, thereby driving the sleeve shaft 47 to rotate, thereby causing the cross bar 51 to continuously slide up and down in the groove 48, thereby driving the second spline shaft 49 and the polishing wheel 52 to continuously slide up and down to polish the outer surface of the workpiece, when the eighth bevel gear 73 rotates, the fifth rotating shaft 23 rotates, thereby driving the seventh bevel gear 25 to rotate, thereby driving the sixth bevel gear 27 to rotate, thereby driving the fourth rotating shaft 26 to rotate, thereby driving the second roller 28 to rotate, thereby driving the polishing belt 30 to rotate to polish the inner wall of the workpiece hole, when the output shaft 13 rotates, the polishing belt 30 and the polishing wheel 52 cooperate with the clamping roller 58 to completely polish the workpiece, when the output shaft 13 rotates, also driving the tenth bevel gear 57 to rotate, thereby driving the ninth bevel gear 56 to rotate, thereby driving the sixth rotating shaft 41 to rotate, thereby driving the fourth belt wheel 40 to rotate, and thus driving the third belt wheel 37 to rotate, and thus driving the fan wheel shaft 38 to rotate, and thus driving the fan wheel 34 to rotate for cooling operation, and preventing the surface of the workpiece from being damaged due to the high temperature generated by machining.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a synchronous burnishing machine of cambered surface in outside round hole, includes the organism and sets up the clamping device of organism upside, its characterized in that: the clamping device comprises first transmission cavities which are arranged inside the machine body and are symmetrical front and back, a first roller shaft extending upwards to the upper side of the machine body is rotatably arranged on the upper end wall of each first transmission cavity, a first bevel gear positioned in each first transmission cavity is fixedly arranged at the bottom end of each first roller shaft, first sliding grooves extending downwards on the upper side of each first transmission cavity are symmetrically arranged front and back on the upper end wall of the machine body, first sliding blocks connected with the left end walls of the first sliding grooves through springs are slidably arranged left and right in the first sliding grooves, second roller shafts extending downwards into the first transmission cavities are rotatably arranged on the bottom walls of the first sliding blocks, the second roller shafts extend upwards to the upper side of the machine body and are as high as the first roller shafts, and the same clamping rollers are fixedly arranged on the top ends of the second roller shafts and the first roller shafts, a second bevel gear positioned in the first transmission cavity is fixedly arranged at the bottom end of the second roller shaft, a first rotating shaft positioned on the lower side of the second bevel gear is rotatably arranged at the left end wall and the right end wall of the first transmission cavity, a third bevel gear meshed with the first bevel gear is fixedly arranged on the outer surface of the first rotating shaft, a first spline shaft positioned on the left side of the third bevel gear is arranged on the outer surface of the first rotating shaft in a spline fit manner, a fourth bevel gear meshed with the second bevel gear is fixedly arranged on the outer surface of the first spline shaft, a first sleeve mutually fixed with the first chute is rotatably arranged on the outer surface of the first spline shaft, the first sleeve is used for ensuring that the second bevel gear and the fourth bevel gear are always in a meshed state when the second roller shaft moves left and right, and a first belt pulley positioned on the left side of the first spline shaft is fixedly, the front first belt wheel and the rear first belt wheel are connected in a matched mode through a first belt, a second belt wheel located between a third bevel gear and a fourth bevel gear is fixedly arranged on the outer surface of the first rotating shaft on the rear side, the clamping device comprises rolling balls which roll and are arranged on the upper end wall of the machine body in an array mode, the rolling balls are matched with the front and the rear two pairs of clamping rollers to clamp a workpiece together, and the workpiece is driven to rotate slowly under the rotation of the clamping rollers; the top wall of the machine body is provided with an outer cambered surface polishing device positioned between the front pair of clamping rollers and the rear pair of clamping rollers, the extrados polishing device is used for processing extrados of holes of workpieces, the top wall of the machine body is provided with an extrados polishing device positioned on the left side of the extrados polishing device, the inner arc surface polishing device is used for processing the inner arc surface of the hole of the workpiece, the upper side of the machine body is provided with a cooling device which is positioned on the upper sides of the outer arc surface polishing device and the inner arc surface polishing device, the cooling device is used for cooling the workpiece during processing, prevents the surface of the workpiece from being damaged by high temperature generated by processing, a transmission device is arranged in the machine body and is positioned at the lower side of the outer cambered surface polishing device and the inner cambered surface polishing device, the transmission device is used for transmitting power to the clamping device, the outer arc surface polishing device, the inner arc surface polishing device and the cooling device.
2. The synchronous polishing machine for the inner and outer cambered surfaces of the round hole as recited in claim 1, wherein: the outer arc surface polishing device comprises a second sliding groove arranged on the top wall of the machine body and positioned between the clamping rollers, the second sliding groove extends downwards, a second sliding block connected with the left end wall of the second sliding groove through a spring is arranged in the second sliding groove in a left-right sliding manner, a second transmission cavity positioned on the lower side of the second sliding groove is arranged in the machine body, a fixed support is fixedly arranged on the upper end wall of the second sliding block, a second rotating shaft is arranged between the fixed support and the second sliding block in a rotating manner, a first gear is fixedly arranged on the outer surface of the second rotating shaft, a sleeve shaft positioned on the lower side of the first gear is fixedly arranged on the outer surface of the second rotating shaft, a groove is arranged on the outer surface of the sleeve shaft, and a third rotating shaft which extends downwards to penetrate through the second sliding block to the second transmission cavity is rotatably arranged on the bottom, the third rotating shaft is positioned on the left side of the second rotating shaft, a second spline shaft positioned between the fixed bracket and the second sliding block is arranged on the outer surface of the third rotating shaft in a spline fit manner, a polishing wheel is fixedly arranged on the outer surface of the second spline shaft, the bottom wall of the second spline shaft is connected with the top wall of the second sliding block through a spring, a second sleeve positioned on the upper side of the polishing wheel is rotatably arranged on the outer surface of the second spline shaft, a cross rod matched with the groove is fixedly arranged on the outer surface of the second sleeve, when the sleeve shaft rotates, the cross rod drives the second spline shaft to continuously slide up and down under the action of the groove, a second gear which is positioned at the upper side of the second spline shaft and is meshed with the first gear is fixedly arranged on the outer surface of the third rotating shaft, and a fifth bevel gear positioned in the second transmission cavity is fixedly arranged at the bottom end of the third rotating shaft.
3. The synchronous polishing machine for the inner and outer cambered surfaces of the round hole as recited in claim 1, wherein: the inner arc surface polishing device comprises a third sliding groove which is arranged on the top wall of the machine body and is positioned on the left side of the second sliding groove and extends downwards, a third sliding block which is connected with the inner wall of the third sliding groove through a spring is arranged in the third sliding groove in a left-right sliding mode, a vertical plate is fixedly arranged on the top wall of the third sliding block, a first fixing plate is fixedly arranged on the top wall of the vertical plate, a first support is fixedly arranged on the bottom wall of the first fixing plate, two first rollers which are symmetrical front and back are rotatably arranged at the bottom end of the first support, a second support which is positioned on the lower side of the first support is fixedly arranged on the top wall of the third sliding block, a fourth rotating shaft is rotatably arranged in the second support, a second roller which is symmetrical front and back is fixedly arranged on the outer surface of the fourth rotating shaft, a sixth bevel gear which is positioned between the second rollers is fixedly arranged on the outer surface, the polishing belt is in contact with the inner arc surface of the hole and is attached and polished when rotating, a fifth rotating shaft is arranged on the top wall of the third sliding block in a rotating mode, the lower side of the sixth bevel gear extends into the second transmission cavity, a seventh bevel gear meshed with the sixth bevel gear is fixedly arranged at the top end of the fifth rotating shaft, and an eighth bevel gear arranged in the second transmission cavity is fixedly arranged at the bottom end of the fifth rotating shaft.
4. The synchronous polishing machine for the inner and outer cambered surfaces of the round hole as recited in claim 1, wherein: the cooling device comprises a fixed rod which is rotatably arranged on the top wall of the machine body and is positioned on the right side of the clamping device, a fixed table which is positioned on the upper sides of the outer arc surface polishing device and the inner arc surface polishing device is fixedly arranged on the top wall of the fixed rod, a belt wheel cavity is arranged in the fixed table, a fan wheel shaft which extends to the lower side of the fixed table is rotatably arranged on the top wall of the belt wheel cavity, a fan wheel which is positioned on the upper sides of the outer arc surface polishing device and the inner arc surface polishing device is fixedly arranged at the bottom end of the fan wheel shaft, a third belt wheel which is positioned in the belt wheel cavity is fixedly arranged on the outer surface of the fan wheel shaft, a third transmission cavity which is positioned on the right side of the second transmission cavity is arranged in the machine body, a sixth rotating shaft which penetrates through the fixed rod to the top wall of the belt wheel cavity is rotatably arranged on the top wall of the third transmission, the bottom end of the sixth rotating shaft is fixedly provided with a ninth bevel gear located in the third transmission cavity, the right end wall of the fixing rod is fixedly provided with a second fixing plate, a spring clamping rod connected with the second fixing plate through a spring is arranged in the second fixing plate in an up-and-down sliding mode, and the spring clamping rod is matched with a groove in the top wall of the machine body to be locked so that the fixing rod cannot rotate during working.
5. The synchronous polishing machine for the inner and outer cambered surfaces of the round hole as recited in claim 1, wherein: the transmission device comprises a motor which is arranged in the machine body and positioned on the left side of the second transmission cavity, an output shaft of the motor penetrates through the second transmission cavity to the third transmission cavity, a tenth bevel gear which is positioned in the third transmission cavity and is meshed with the ninth bevel gear is fixedly arranged at the right end of the output shaft, inclined blocks are symmetrically and fixedly arranged on the left end wall and the right end wall of the second transmission cavity, third spline shafts which are bilaterally and symmetrically positioned on the lower sides of the extrados surface polishing device and the intrados surface polishing device are arranged on the outer surface of the output shaft in a spline fit mode, eleventh bevel gears which are respectively meshed with the eighth bevel gear and the fifth bevel gear are fixedly arranged on the outer surfaces of the left third spline shaft and the right third spline shafts, and third sleeves which are respectively and fixedly connected with the third slide block and the second slide block are rotatably, control two the fixed cantilever that is provided with longitudinal symmetry of third integral key shaft surface symmetry, the inside slip of cantilever is provided with the spring beam through spring coupling, the spring beam extends to the cantilever outer and the terminal surface can roll with the sloping block contact, when the third integral key shaft rotates, two about the roll-off drives under the effect of centrifugal force the direction that third integral key axial is close to mutually slides, thereby makes the throwing aureola with the work piece inside and outside facing is pressed close to the polishing area, transmission is still including fixed the setting output shaft surface just is located two about the output shaft surface fifth band pulley between the third integral key shaft, fifth band pulley with the second band pulley passes through the cooperation of third belt and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011605598.9A CN112589630A (en) | 2020-12-30 | 2020-12-30 | Synchronous polishing machine for inner and outer cambered surfaces of circular hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011605598.9A CN112589630A (en) | 2020-12-30 | 2020-12-30 | Synchronous polishing machine for inner and outer cambered surfaces of circular hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112589630A true CN112589630A (en) | 2021-04-02 |
Family
ID=75204161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011605598.9A Withdrawn CN112589630A (en) | 2020-12-30 | 2020-12-30 | Synchronous polishing machine for inner and outer cambered surfaces of circular hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112589630A (en) |
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Application publication date: 20210402 |
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