CN109015152B - Crankshaft polishing machine - Google Patents
Crankshaft polishing machine Download PDFInfo
- Publication number
- CN109015152B CN109015152B CN201811031334.XA CN201811031334A CN109015152B CN 109015152 B CN109015152 B CN 109015152B CN 201811031334 A CN201811031334 A CN 201811031334A CN 109015152 B CN109015152 B CN 109015152B
- Authority
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- China
- Prior art keywords
- polishing
- crankshaft
- mounting plate
- adjustable
- clamping
- Prior art date
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- 238000005498 polishing Methods 0.000 title claims abstract description 114
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000005461 lubrication Methods 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- 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
- B24B5/36—Single-purpose machines or devices
- B24B5/42—Single-purpose machines or devices for grinding crankshafts or crankpins
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention provides a crankshaft polishing machine, which relates to the field of polishing equipment, and comprises a machine body, a clamping device for transversely clamping and fixing a crankshaft, an adjustable polishing device and a transverse moving device, wherein the bottom of the adjustable polishing device is movably connected to the transverse moving device; the clamping devices are arranged on two sides of the lathe bed and are used for clamping and fixing a crankshaft to be polished; the transverse moving device is arranged on the lathe bed and used for driving the adjustable polishing device to transversely move; the adjustable polishing device is used for polishing the crankshaft clamped and fixed on the clamping device, the crankshaft polishing machine is reasonable in structural design, and can automatically position, move, lift, control time and control the rotating speed of the main shaft by utilizing the dead weight of the automatic control system and the polishing wheel, so that efficient and high-precision polishing of the crankshaft is realized.
Description
Technical Field
The invention relates to the field of polishing equipment, in particular to a crankshaft polishing machine.
Background
The crankshaft polishing machine is an important mechanical device in crankshaft machining, and the outer surface of the crankshaft is polished through the crankshaft polishing machine so as to improve the surface roughness and the appearance quality of the crankshaft. At present, the polishing machines which are commonly used in a crankshaft machining workshop are an artificial abrasive belt polishing machine and an automatic abrasive belt polishing machine, wherein the artificial abrasive belt polishing machine is realized by manually holding an abrasive belt and driving a crankshaft to rotate by equipment; the automatic abrasive belt polishing machine is characterized in that abrasive belts led out by the abrasive belt discs sequentially pass through the upper clamp and the lower clamp to clamp the crankshaft in the middle, the crankshaft is polished along with the rotation of the crankshaft, after polishing for a period of time, the abrasive belts are pulled downwards, and new abrasive belts reenter the upper clamp and the lower clamp to polish.
The existing artificial crankshaft polishing machine has the problems that the polishing efficiency is low and the precision is not high enough; the automatic belt sander has the problems of expensive equipment, complex maintenance and repair of the equipment and high use cost.
Disclosure of Invention
The technical problems to be solved by the invention are that the existing artificial crankshaft polishing machine has low polishing efficiency and insufficient precision, and the automatic abrasive belt polishing machine has the problems of expensive equipment, complex maintenance and repair of the equipment and high use cost.
The invention solves the technical problems through the following technical proposal.
The crankshaft polishing machine comprises a machine body, a clamping device for transversely clamping and fixing a crankshaft, an adjustable polishing device and a transverse moving device, wherein the bottom of the adjustable polishing device is movably connected to the transverse moving device; the clamping devices are arranged on two sides of the lathe bed and are used for clamping and fixing a crankshaft to be polished; the transverse moving device is arranged on the lathe bed and used for driving the adjustable polishing device to transversely move; the adjustable polishing device is used for polishing the crankshaft clamped and fixed on the clamping device;
the adjustable polishing device comprises a lower mounting plate, a support, an upper mounting plate, a top plate, a lifting cylinder, a polishing wheel and a driving mechanism, wherein the bottom of the support is fixed at the rear end of the lower mounting plate, the top of the support is hinged with the bottom surface of the rear end of the upper mounting plate, the driving mechanism is arranged on the upper mounting plate, the polishing wheel is rotationally connected with the front end of the upper mounting plate and is in transmission connection with the driving mechanism, the top plate is vertically arranged, the top is fixed on the bottom surface of the upper mounting plate, the lifting cylinder is arranged on the support, and a telescopic rod of the lifting cylinder is perpendicular to the moving direction of the transverse moving device and is parallel to the ground.
Further, the adjustable polishing device further comprises a damping cylinder, the bottom of the damping cylinder is hinged to the top surface of the lower mounting plate, the top of the damping cylinder is hinged to the middle of the upper mounting plate, and the damping cylinder is located on the front side of the top plate.
Further, the polishing wheel is a non-woven nylon polishing wheel.
Further, a power box and a tail frame are respectively arranged at the left end and the right end of the lathe bed;
the clamping device comprises a power device arranged in the power box, a pneumatic chuck box and a tail frame air cylinder, wherein the pneumatic chuck box is arranged at the right end of the power box and is in transmission connection with the power device, the tail frame air cylinder is arranged on the tail frame, a left-end telescopic rod of the tail frame air cylinder extends out of the left side of the tail frame, telescopic rods of the pneumatic chuck box and the telescopic rod of the tail frame air cylinder are overlapped in the axial direction, and two ends of the crankshaft are respectively clamped on the pneumatic chuck box and the tail frame air cylinder.
Further, the transverse moving device comprises a servo motor, a screw rod nut and a linear rail, wherein the screw rod nut and the linear rail are arranged on the screw rod, the servo motor is fixed on the front side of the left end of the lathe bed, the left end of the screw rod is connected with the servo motor in a transmission mode through a coupler, the right end of the screw rod is arranged on the lathe bed through a bearing, the linear rail comprises a pair of linear rails, two ends of the linear rail are respectively fixed on the lathe bed, the linear rail is parallel to the screw rod, and a lower mounting plate of the adjustable polishing device is fixed with the screw rod nut.
Further, the adjustable polishing device further comprises a sliding rail, wherein the sliding rail is fixedly arranged on the bottom surface of the lower mounting plate and is in sliding connection with the wire rail.
Further, actuating mechanism includes driving motor and belt drive, and driving motor fixes the rear end top surface at last mounting panel, the front end of going up the mounting panel is equipped with the sleeve, is equipped with the pivot in the sleeve, and the both ends of pivot stretch out from telescopic both sides respectively, and one end is fixed with the polishing wheel, and driving motor passes through belt drive and is connected with the other end of pivot.
Further, the automatic lubrication device also comprises a manual lubrication pump, wherein an oil outlet of the manual lubrication pump is positioned on the upper sides of the lead screw and the wire rail.
Further, a proximity switch is further arranged on the support, and the proximity switch is connected with the lifting cylinder through the control device.
Further, the automatic positioning and moving device also comprises a numerical control system which is respectively connected with the power device, the adjustable polishing device and the servo motor to realize automatic positioning and moving among all gears of the crankshaft and lifting of the adjustable polishing device before moving; the side surface of the crankshaft can be polished through programming, and polishing of different products can be realized through modifying program parameters, adjusting moving distance and position, adjusting polishing time and spindle rotating speed.
The invention has the advantages that: the device comprises a lathe bed, a clamping device, an adjustable polishing device and a transverse moving device, wherein the clamping device is used for clamping and fixing a crankshaft to be polished; the adjustable polishing device is driven to transversely move by the transverse movement; the adjustable polishing device polishes the crankshaft, the polishing wheel of the adjustable polishing device adopts a non-woven nylon polishing wheel, the self weight of the polishing wheel can effectively maintain the pressing force during polishing, particularly when the connecting rod neck is polished, the technical problem of uneven pressure is solved by utilizing the self weight due to the swinging characteristic in the operation process;
the top plate is jacked up by the lifting cylinder, and the top plate drives the upper mounting plate to rotate on the bracket, so that a polishing wheel arranged at the front end of the upper mounting plate is driven to lift or descend, and the operation is convenient;
the damping cylinder is arranged, so that the phenomenon of shaking of the polishing wheel in the self-weight polishing process can be solved, and the stability and the high efficiency of polishing are ensured;
the crankshaft can be clamped conveniently, efficiently and stably by utilizing the jacking mechanism of the air chuck and the tailstock cylinder;
the transverse moving device efficiently and conveniently moves the adjustable polishing device transversely through the screw rod mechanism and the wire rail, so that the accuracy of the transverse movement is ensured;
the manual lubrication pump is convenient for lubricating the lead screw and the wire rail;
the proximity switch may be provided to facilitate control of the position of the lift.
Drawings
FIG. 1 is a front view of embodiment 1 of the present invention;
fig. 2 is a left side view of fig. 1.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, the crankshaft polishing machine of the invention comprises a machine body 1, a clamping device 2 for transversely clamping and fixing a crankshaft, an adjustable polishing device 3 and a transverse moving device 4, wherein the bottom of the adjustable polishing device 3 is movably connected to the transverse moving device 4; the clamping devices 2 are arranged on two sides of the lathe bed 1 and are used for clamping and fixing a crankshaft 5 to be polished; the transverse moving device 4 is arranged on the lathe bed 1 and is used for driving the adjustable polishing device 3 to transversely move; the adjustable polishing device 3 is used for polishing the crankshaft 5 clamped and fixed on the clamping device 2;
the adjustable polishing device 3 comprises a lower mounting plate 31, a support 32, an upper mounting plate 33, a top plate 34, a lifting cylinder 35, a polishing wheel 36 and a driving mechanism 37, wherein the bottom of the support 32 is fixed at the rear end of the lower mounting plate 31, the top of the support 32 is hinged with the bottom surface of the rear end of the upper mounting plate 33, the driving mechanism 37 is mounted on the upper mounting plate 33, the polishing wheel 36 is rotatably connected with the front end of the upper mounting plate 33 and is in transmission connection with the driving mechanism 37, the top plate 34 is vertically arranged, the top is fixed on the bottom surface of the upper mounting plate 33, the lifting cylinder 35 is mounted on the support 32, and a telescopic rod of the lifting cylinder 35 is perpendicular to the moving direction of the transverse moving device 4 and parallel to the ground.
Further, the adjustable polishing device 3 further comprises a damping cylinder 38, the bottom of the damping cylinder 38 is hinged to the top surface of the lower mounting plate 31, the top of the damping cylinder 38 is hinged to the middle of the upper mounting plate 33, and the damping cylinder 38 is located on the front side of the top plate 34.
Further, the polishing wheel 36 is a nonwoven nylon polishing wheel.
Further, a power box 11 and a tail frame 12 are respectively arranged at the left end and the right end of the lathe bed 1;
the clamping device 2 comprises a power device, a pneumatic chuck box 21 and a tail frame air cylinder 22 which are arranged in the power box 11, the pneumatic chuck box 21 is arranged at the right end of the power box 11 and is in transmission connection with the power device, the tail frame air cylinder 22 is arranged on the tail frame 12, a left end telescopic rod of the tail frame air cylinder 22 extends out of the left side of the tail frame 12, telescopic rods of the pneumatic chuck box 21 and the tail frame air cylinder 22 are axially overlapped, and two ends of the crankshaft 5 are respectively clamped on the pneumatic chuck box 21 and the tail frame air cylinder 22.
Further, the lateral moving device 4 includes a servo motor 41, a screw 42, a screw nut 43 disposed on the screw 42, and a wire rail 44, where the servo motor 41 is fixed on the front side of the left end of the lathe bed 1, the left end of the screw 42 is in transmission connection with the servo motor 41 through a coupling 45, the right end is mounted on the lathe bed 1 through a bearing 46, the wire rail 44 includes a pair, two ends are respectively fixed on the lathe bed 1, the wire rail 44 is parallel to the screw 42, and the lower mounting plate 31 of the adjustable polishing device 3 is fixed with the screw nut 43.
Further, the adjustable polishing device 3 further includes a sliding rail 39, where the sliding rail 39 is fixedly installed on the bottom surface of the lower mounting plate 31 and slidingly connected to the wire rail 44.
Further, the driving mechanism 37 includes a driving motor 371 and a belt transmission device 372, the driving motor 371 is fixed on the top surface of the rear end of the upper mounting plate 33, a sleeve 331 is disposed at the front end of the upper mounting plate 33, a rotating shaft is disposed in the sleeve 331, two ends of the rotating shaft extend from two sides of the sleeve 331 respectively, one end of the rotating shaft is fixed with the polishing wheel 36, and the driving motor 371 is connected with the other end of the rotating shaft through the belt transmission device 372.
Further, a manual lubrication pump 6 is also included, and an oil outlet of the manual lubrication pump 6 is positioned on the upper side of the lead screw 42 and the wire rail 44.
Further, a proximity switch 321 is further disposed on the support 32, and the proximity switch 321 is connected to the lifting cylinder 35 through a control device.
Further, the automatic positioning and moving device also comprises a numerical control system which is respectively connected with the power device, the adjustable polishing device and the servo motor to realize the automatic positioning and moving among the gears of the crankshaft and the lifting of the adjustable polishing device 3 before the movement; the adjustable polishing device is used for polishing the crankshafts clamped and fixed on the clamping device under the control of the numerical control system.
The invention has the advantages that: the device comprises a lathe bed, a clamping device, an adjustable polishing device and a transverse moving device, wherein the clamping device is used for clamping and fixing a crankshaft to be polished; the adjustable polishing device is driven to transversely move by the transverse movement; the adjustable polishing device polishes the crankshaft, the polishing wheel of the adjustable polishing device adopts a non-woven nylon polishing wheel, the self weight of the polishing wheel can effectively maintain the pressing force during polishing, particularly when the connecting rod neck is polished, the technical problem of uneven pressure is solved by utilizing the self weight due to the swinging characteristic in the operation process;
the top plate is jacked up by the lifting cylinder, and the top plate drives the upper mounting plate to rotate on the bracket, so that a polishing wheel arranged at the front end of the upper mounting plate is driven to lift or descend, and the operation is convenient;
the damping cylinder is arranged, so that the phenomenon of shaking of the polishing wheel in the self-weight polishing process can be solved, and the stability and the high efficiency of polishing are ensured;
the crankshaft can be clamped conveniently, efficiently and stably by utilizing the jacking mechanism of the air chuck and the tailstock cylinder;
the transverse moving device efficiently and conveniently moves the adjustable polishing device transversely through the screw rod mechanism and the wire rail, so that the accuracy of the transverse movement is ensured;
the manual lubrication pump is convenient for lubricating the lead screw and the wire rail;
the proximity switch may be provided to facilitate control of the position of the lift.
The crankshaft polishing machine is reasonable in structural design and can polish a crankshaft efficiently and accurately.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The crankshaft polishing machine is characterized by comprising a machine body (1), a clamping device (2) for transversely clamping and fixing a crankshaft, an adjustable polishing device (3) and a transverse moving device (4), wherein the bottom of the adjustable polishing device (3) is movably connected to the transverse moving device (4); the clamping devices (2) are arranged on two sides of the lathe bed (1) and are used for clamping and fixing a crankshaft (5) to be polished; the transverse moving device (4) is arranged on the lathe bed (1) and is used for driving the adjustable polishing device (3) to transversely move; the adjustable polishing device (3) is used for polishing a crankshaft (5) clamped and fixed on the clamping device (2);
the adjustable polishing device (3) comprises a lower mounting plate (31), a support (32), an upper mounting plate (33), a top plate (34), a lifting cylinder (35), a polishing wheel (36) and a driving mechanism (37), wherein the bottom of the support (32) is fixed at the rear end of the lower mounting plate (31), the top of the support (32) is hinged with the bottom surface of the rear end of the upper mounting plate (33), the driving mechanism (37) is arranged on the upper mounting plate (33), the polishing wheel (36) is rotatably connected with the front end of the upper mounting plate (33) and is in transmission connection with the driving mechanism (37), the top plate (34) is vertically arranged, the top of the polishing wheel is fixed on the bottom surface of the upper mounting plate (33), the lifting cylinder (35) is arranged on the support (32), and a telescopic rod of the lifting cylinder (35) is perpendicular to the moving direction of the transverse moving device (4) and is parallel to the guide surface of a machine tool;
the adjustable polishing device (3) further comprises a damping air cylinder (38), the bottom of the damping air cylinder (38) is hinged to the top surface of the lower mounting plate (31), the top of the damping air cylinder is hinged to the middle of the upper mounting plate (33), and the damping air cylinder (38) is located on the front side of the top plate (34);
the driving mechanism (37) comprises a driving motor (371) and a belt transmission device (372), the driving motor (371) is fixed on the top surface of the rear end of the upper mounting plate (33), a sleeve (331) is arranged at the front end of the upper mounting plate (33), a rotating shaft (332) is arranged in the sleeve (331), two ends of the rotating shaft (332) respectively extend out of two sides of the sleeve (331), one end of the rotating shaft is fixed with the polishing wheel (36), and the driving motor (371) is connected with the other end of the rotating shaft (332) through the belt transmission device (372);
and a proximity switch (321) is further arranged on the bracket (32), and the proximity switch (321) is connected with the lifting cylinder (35) through a control device.
2. A crankshaft polisher according to claim 1, characterized in that the polishing wheel (36) is a non-woven nylon polishing wheel.
3. The crankshaft polishing machine according to claim 1, wherein a power box (11) and a tail frame (12) are respectively arranged at the left end and the right end of the lathe bed (1);
clamping device (2) are including installing power device, air chuck case (21) and tailstock cylinder (22) in headstock (11), and air chuck case (21) are installed at the right-hand member of headstock (11) to be connected with the power device transmission, tailstock cylinder (22) are installed on tailstock (12), and the left end telescopic link of tailstock cylinder (22) stretches out from tailstock's (12) left side, the telescopic rod axial coincidence of air chuck case (21) and tailstock cylinder (22), and the both ends of bent axle (5) are centre gripping respectively on air chuck case (21) and tailstock cylinder (22).
4. A crankshaft polishing machine according to claim 3, wherein the transverse moving device (4) comprises a servo motor (41), a screw (42), a screw nut (43) arranged on the screw (42) and a wire rail (44), the servo motor (41) is fixed on the front side of the left end of the lathe bed (1), the left end of the screw (42) is in transmission connection with the servo motor (41) through a coupling (45), the right end of the screw is arranged on the lathe bed (1) through a bearing (46), the wire rail (44) comprises a pair, two ends of the wire rail are respectively fixed on the lathe bed (1), the wire rail (44) is parallel to the screw nut (42), and the lower mounting plate (31) of the adjustable polishing device (3) is fixed with the screw nut (43).
5. A crankshaft polishing machine according to claim 4, wherein the adjustable polishing device (3) further comprises a slide rail (39), and the slide rail (39) is fixedly mounted on the bottom surface of the lower mounting plate (31) and is slidingly connected to the wire rail (44).
6. A crankshaft polisher according to any of claims 1-5, further comprising a manual lubrication pump (6), the oil outlet of the manual lubrication pump (6) being located on the upper side of the lead screw (42) and the wire rail (44).
7. The crankshaft polishing machine according to any one of claims 1 to 5, further comprising a numerical control system respectively connected with the power device, the adjustable polishing device and the servo motor, for realizing automatic positioning, movement and lifting of the adjustable polishing device (3) before movement among various gears of the crankshaft; the side surface of the crankshaft can be polished through programming, and polishing of different products can be realized through modifying program parameters, adjusting moving distance and position, adjusting polishing time and spindle rotating speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811031334.XA CN109015152B (en) | 2018-09-05 | 2018-09-05 | Crankshaft polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811031334.XA CN109015152B (en) | 2018-09-05 | 2018-09-05 | Crankshaft polishing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109015152A CN109015152A (en) | 2018-12-18 |
| CN109015152B true CN109015152B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811031334.XA Active CN109015152B (en) | 2018-09-05 | 2018-09-05 | Crankshaft polishing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN109015152B (en) |
Families Citing this family (4)
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|---|---|---|---|---|
| CN109926898B (en) * | 2019-04-18 | 2024-02-27 | 黄山张氏曲轴有限公司 | Ultra-precise crankshaft short shaft grinding and polishing integrated system |
| CN111716211A (en) * | 2020-07-24 | 2020-09-29 | 青岛德盛机械制造有限公司 | Crankshaft end surface polishing equipment |
| CN114770257B (en) * | 2022-05-13 | 2023-08-29 | 芜湖德善数控科技有限公司 | Double-cylinder crankshaft machining equipment of compressor |
| CN116276607B (en) * | 2023-05-04 | 2024-05-10 | 浙江湖磨抛光磨具制造有限公司 | Crankshaft polishing equipment |
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| CN109015152A (en) | 2018-12-18 |
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