CN109693159B - Plunger ball head automatic mill - Google Patents

Plunger ball head automatic mill Download PDF

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Publication number
CN109693159B
CN109693159B CN201910164119.5A CN201910164119A CN109693159B CN 109693159 B CN109693159 B CN 109693159B CN 201910164119 A CN201910164119 A CN 201910164119A CN 109693159 B CN109693159 B CN 109693159B
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CN
China
Prior art keywords
shaft
automatic
mounting plate
seat
adjusting
Prior art date
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Active
Application number
CN201910164119.5A
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Chinese (zh)
Other versions
CN109693159A (en
Inventor
蔡之良
罗祥林
毛海东
陆军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Weifu Precision Machinery Manufacturing Co Ltd
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Wuxi Weifu Precision Machinery Manufacturing Co Ltd
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Application filed by Wuxi Weifu Precision Machinery Manufacturing Co Ltd filed Critical Wuxi Weifu Precision Machinery Manufacturing Co Ltd
Priority to CN201910164119.5A priority Critical patent/CN109693159B/en
Publication of CN109693159A publication Critical patent/CN109693159A/en
Application granted granted Critical
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B11/00Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
    • B24B11/02Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls
    • B24B11/04Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls involving grinding wheels
    • B24B11/06Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls involving grinding wheels acting by the front faces, e.g. of plane, grooved or bevelled shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/005Feeding or manipulating devices specially adapted to grinding machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • B24B41/061Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
    • B24B41/062Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/20Drives or gearings; Equipment therefor relating to feed movement
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The invention belongs to the technical field of grinding processing equipment, and relates to an automatic plunger ball head grinding machine, which comprises: a frame; the servo rotary table is arranged on the working table surface of the frame; the automatic clamping mechanism is arranged on the rotary table of the servo rotary table, is used for clamping a workpiece and can horizontally move on the rotary table; the rotating mechanism is arranged on the automatic clamping mechanism and used for driving the clamped workpiece to rotate; the grinding mechanism is arranged on the frame and can perform feeding adjustment so as to grind a workpiece; the two groups of limiting parts are arranged on the workbench surface of the machine frame and are respectively arranged at two sides of the automatic clamping mechanism. The production efficiency of the product is high; the ball grinder has an automatic clamping function, is convenient for realizing automatic discharging and feeding in the later period, and reduces the labor intensity; the ball grinder has an automatic feeding function, high feeding precision and good production stability; the ball grinder is provided with a high-precision displacement sensor, so that closed-loop control of equipment is facilitated, and the stability of each feeding amount is ensured.

Description

Plunger ball head automatic mill
Technical Field
The invention belongs to the technical field of grinding processing equipment, and relates to an automatic plunger ball head grinding machine.
Background
The original device grinds the bulb with the mill, and the problem of current device is that grinding time is long, production efficiency is low.
Disclosure of Invention
The invention aims at the problems and provides an automatic plunger ball head grinding machine which can be suitable for grinding workpieces with various specifications and models.
According to the technical scheme of the invention: an automatic plunger ball grinding machine, comprising: a frame;
the servo rotary table is arranged on the working table surface of the frame;
the automatic clamping mechanism is arranged on the rotary table of the servo rotary table, is used for clamping a workpiece and can horizontally move on the rotary table;
the rotating mechanism is arranged on the automatic clamping mechanism and used for driving the clamped workpiece to rotate;
the grinding mechanism is arranged on the frame and can perform feeding adjustment so as to grind a workpiece;
the two groups of limiting parts are arranged on the workbench surface of the machine frame and are respectively arranged at two sides of the automatic clamping mechanism.
As a further improvement of the present invention, the automatic clamping device further comprises an adjusting mechanism arranged on the rotary table of the servo rotary table to adjust the movement of the automatic clamping mechanism towards or away from the grinding mechanism.
As a further improvement of the invention, the adjusting mechanism comprises a first swinging table mounting plate arranged on a rotating table of the servo rotating table, a lifting block is arranged on the first swinging table mounting plate, a linear guide rail is arranged on the lifting block, an adjusting plate is arranged on the linear guide rail in a sliding manner, a first bearing seat is further arranged on the first swinging table mounting plate, a screw rod is rotatably arranged on the first bearing seat, the outer end of the screw rod is connected with an adjusting handle, a screw rod is connected with a nut seat in a threaded manner, the nut seat is connected with the adjusting plate, and the automatic clamping mechanism is arranged on the adjusting plate.
As a further improvement of the invention, the servo rotary table comprises a support column fixed on the bottom surface of the frame, the lower end of the support column is connected with a second mounting plate, the bottom surface of the second mounting plate is provided with a speed reducer and a first servo motor for driving the speed reducer, the output end of the speed reducer is fixed with a first coupler, the first coupler is connected with a main shaft, the upper end of the main shaft is rotatably supported on a working table surface of the frame, the shaft end of the main shaft extending out of the upper end of the working table surface of the frame is provided with the rotary table, the second mounting plate is also supported and provided with a primary point sensor, an origin induction sheet is fixed on the main shaft, and the primary point induction sheet is matched with the primary point sensor.
As a further improvement of the invention, the automatic clamping mechanism comprises a first guide rail fixed on the top surface of the adjusting mechanism, a first center seat is arranged on the first guide rail in a sliding way, a second center seat is also arranged on the automatic clamping mechanism, and the first center seat is close to or far from the second center seat and is realized by an air cylinder arranged on the top surface of the automatic clamping mechanism; the second center is fixed on the second center seat, the first center seat is rotatably provided with a first center, the outer circumferential surface of the first center is fixedly provided with a first synchronous belt wheel, the working end of the first center is sleeved with a conical shaft, the outer end of the first center is provided with a clamping jaw mounting plate, three hinged clamping jaws are uniformly distributed on the clamping jaw mounting plate in a circumferential shape, the working end of each clamping jaw is provided with a polyurethane chuck, the other end of each clamping jaw abuts against the conical surface of the conical shaft, the outer surfaces of the three clamping jaws close to one side of the conical shaft are gathered through annular springs, the first synchronous belt wheel is fixedly provided with a guide shaft, the guide shaft sequentially penetrates through the conical shaft and through holes in the clamping jaw mounting plate, annular protrusions are formed on the surface of the guide shaft corresponding to the outer side shaft diameter of the clamping jaw mounting plate, the guide shaft is sleeved with a first spring corresponding to the shaft diameter between the first synchronous belt wheel and the conical shaft, and the guide shaft is sleeved with a second spring corresponding to the shaft diameter between the clamping jaw mounting plate and the conical shaft.
As a further improvement of the invention, the clamping jaw is connected to the clamping jaw mounting plate through a hinge shaft, a first oil-free bushing is sleeved on the hinge shaft, a second oil-free bushing is sleeved on the guide shaft corresponding to the shaft diameter of the conical shaft, and a third oil-free bushing is sleeved on the guide shaft corresponding to the shaft diameter of the clamping jaw mounting plate; and gaskets are respectively arranged at the two ends of the clamping jaw mounting plate and the conical shaft.
As a further improvement of the invention, the rotating mechanism comprises a third mounting plate which is fixedly connected with the automatic clamping mechanism, an adjusting plate which can be adjusted in a lifting way is arranged on the third mounting plate, a motor is arranged on the adjusting plate, the output end of the motor is connected with an output shaft through a speed reducer, a second synchronous belt pulley is arranged on the output shaft, and the second synchronous belt pulley is in tensioning connection with the first synchronous belt pulley through a synchronous belt.
As a further improvement of the invention, the third mounting plate is vertically fixed with a support plate, the support plate is connected with an adjusting screw in a threaded manner, and the lower end of the adjusting screw is fixedly connected with the adjusting plate.
As a further improvement of the invention, the grinding mechanism realizes automatic feeding through an automatic feeding mechanism arranged on the frame, the automatic feeding mechanism comprises a mounting seat vertically arranged on the automatic clamping mechanism, two linear guide rails are arranged on the mounting seat in parallel, a sliding table plate is arranged on the linear slide rail in a sliding way, a connecting block is fixed on the bottom surface of the sliding table plate, the connecting block is in threaded fit connection with the ball screw, a second bearing seat is fixedly arranged between the two linear guide rails, and the ball screw is rotatably supported on the second bearing seat; the grinding mechanism comprises a grinding wheel spindle which is rotatably arranged, and the working end of the grinding wheel spindle is fixedly provided with a profiling grinding wheel.
The invention has the technical effects that: the production efficiency of the product is high; the ball grinder has an automatic clamping function, is convenient for realizing automatic discharging and feeding in the later period, and reduces the labor intensity; the ball grinder has an automatic feeding function, high feeding precision and good production stability; the ball grinder is provided with a high-precision displacement sensor, so that closed-loop control of equipment is facilitated, and the stability of each feeding amount is ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of a servo turntable.
Fig. 4 is a schematic structural view of the adjusting mechanism.
Fig. 5 is a schematic structural view of the automatic clamping mechanism.
Fig. 6 is a schematic view of the first and second tips of fig. 5 clamping a workpiece.
Fig. 7 is a schematic structural view of the rotating mechanism.
Fig. 8 is a schematic structural view of the automatic feeding mechanism.
Fig. 9 is a schematic structural view of the measuring mechanism.
Fig. 10 is a top view of fig. 9.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
In the figures 1 to 10 of the drawings, comprises a measuring mechanism 1, an automatic feeding mechanism 2, a grinding wheel spindle 3, a second center 4, a profiling grinding wheel 5, a rotating mechanism 6, a first center 7, an adjusting mechanism 8, a servo rotary table 9, an automatic clamping mechanism 10, a limiting piece 11, a frame 12, a first button 13, a second button 14, a second servo motor 15, a measuring plate 16, a displacement sensor 17, a protective cover 18, a mounting bracket 19, a motor 20, an adjusting plate 21, an adjusting screw 22, a third mounting plate 23, a second synchronous pulley 24, a synchronous belt 25, a first synchronous pulley 26, a first center seat 27, a second center seat 28, a cylinder 29, a first guide rail 30, a second coupling 31, a conical shaft 32, a clamping jaw 33, an annular spring 34, a first oilless bushing 35, a hinge shaft 36 polyurethane collet sleeve 37, slip sheet 38, guide shaft 39, first spring 40, second oilless bushing 41, second spring 42, jaw mounting plate 43, third oilless bushing 44, spacer 45, adjustment plate 46, lead screw 47, first bearing housing 48, adjustment handle 49, nut housing 50, linear guide 51, spacer block 52, first mounting plate 53, spindle 54, bearing housing gland 55, angular ball bearing 56, third bearing housing 57, support column 58, deep groove ball bearing 59, lock nut 60, spacer 61, origin sensing piece 62, origin sensor 63, first coupling 64, second mounting plate 65, speed reducer 66, first servo motor 67, second bearing housing 68, ball screw 69, linear guide 70, connection block 71, and the like.
As shown in fig. 1, the present invention is a plunger ball head automatic mill comprising: a frame 12;
a servo rotary table 9 mounted on the table surface of the frame 12;
an automatic clamping mechanism 10 mounted on the turntable of the servo turntable 9 for clamping the workpiece and capable of horizontally moving on the turntable;
the rotating mechanism 6 is arranged on the automatic clamping mechanism 10 and is used for driving the clamped workpiece to rotate;
the grinding mechanism is arranged on the frame 12 and can perform feeding adjustment so as to grind a workpiece;
the two groups of limiting pieces 11 are arranged on the workbench surface of the machine frame 12 and are respectively arranged at two sides of the automatic clamping mechanism 10.
As shown in fig. 4, the automatic clamping mechanism further comprises an adjusting mechanism which is arranged on the rotary table of the servo rotary table 9 to adjust the movement of the automatic clamping mechanism 10 towards or away from the grinding mechanism.
The adjusting mechanism comprises a swinging table first mounting plate 53 arranged on a rotating table of the servo rotating table 9, a heightening block 52 is arranged on the swinging table first mounting plate 53, a linear guide rail 51 is arranged on the heightening block 52, an adjusting plate 46 is arranged on the linear guide rail 51 in a sliding mode, a first bearing seat 48 is further arranged on the swinging table first mounting plate 53, a screw rod 47 is rotatably arranged on the first bearing seat 48, the outer end of the screw rod 47 is connected with an adjusting handle 49, a nut seat 50 is connected to the screw rod 47 in a threaded mode, the nut seat 50 is connected with the adjusting plate 46, and the automatic clamping mechanism 10 is arranged on the adjusting plate 46.
As shown in fig. 3, the servo rotary table 9 includes a support column 58 fixed on the bottom surface of the frame 12, the lower end of the support column 58 is connected with a second mounting plate 65, a speed reducer 66 and a first servo motor 67 for driving the speed reducer 66 are installed on the bottom surface of the second mounting plate 65, the output end of the speed reducer 66 is fixed with a first coupler 64, the first coupler 64 is connected with a main shaft 54, the upper end of the main shaft 54 is rotatably supported on the table surface of the frame 12, the shaft end of the main shaft 54 extending out of the upper end of the table surface of the frame 12 is provided with a rotary table, the second mounting plate 65 is also supported with an origin sensor 63, an origin sensing plate 62 is fixed on the main shaft 54, and the origin sensing plate 62 is matched with the origin sensor 63. In practice, the bottom surface of the table of the machine frame 12 is fixed to the bearing housing 57, the upper portion of the main shaft 54 is rotatably supported by the third bearing housing 57 via the angular ball bearing 56, and the lower portion of the main shaft 54 is rotatably supported by the third bearing housing 57 via the deep groove ball bearing 59.
As shown in fig. 5 and 6, the automatic clamping mechanism 10 comprises a first guide rail 30 fixed on the top surface of the adjusting mechanism, a first center seat 27 is slidably arranged on the first guide rail 30, a second center seat 28 is further arranged on the automatic clamping mechanism 10, and the first center seat 27 is close to or far from the second center seat 28 and is realized by an air cylinder 29 arranged on the top surface of the automatic clamping mechanism 10; the second center 4 is fixed on the second center seat 28, the first center 7 is rotatably arranged on the first center seat 27, the first synchronous pulley 26 is fixed on the outer circumferential surface of the first center 7, the conical shaft 32 is sleeved on the working end of the first center 7, the clamping jaw mounting plate 43 is arranged on the outer end of the first center 7, three hinged clamping jaws 33 are uniformly distributed on the clamping jaw mounting plate 43 in a circumferential shape, the working end of the clamping jaw 33 is provided with a polyurethane chuck 37, the other end of the clamping jaw 33 abuts against the conical surface of the conical shaft 32, the outer surfaces of one side of the three clamping jaws 33 close to the conical shaft 32 are folded through the annular spring 34, the guide shaft 39 is fixed on the first synchronous pulley 26, sequentially penetrates through the conical shaft 32 and the through hole on the clamping jaw mounting plate 43, the guide shaft 39 is sleeved with the first spring 40 corresponding to the outer shaft diameter surface of the clamping jaw mounting plate 43, and the guide shaft 39 is sleeved with the second spring 42 corresponding to the shaft diameter between the clamping jaw mounting plate 43 and the conical shaft 32.
The clamping jaw 33 is connected to the clamping jaw mounting plate 43 through the hinge shaft 36, the hinge shaft 36 is sleeved with the first oilless bushing 35, the guide shaft 39 is sleeved with the second oilless bushing 41 corresponding to the shaft diameter of the conical shaft 32, and the guide shaft 39 is sleeved with the third oilless bushing 44 corresponding to the shaft diameter of the clamping jaw mounting plate 43; the clamping jaw mounting plate 43 and the two ends of the conical shaft 32 are respectively provided with a gasket 45.
As shown in fig. 7, the rotating mechanism 6 includes a third mounting plate 23 fixedly connected with the automatic clamping mechanism 10, an adjusting plate 21 capable of being adjusted in a lifting manner is arranged on the third mounting plate 23, a motor 20 is mounted on the adjusting plate 21, an output end of the motor 20 is connected with an output shaft through a speed reducer, a second synchronous pulley 24 is mounted on the output shaft, and the second synchronous pulley 24 is in tensioning connection with the first synchronous pulley 26 through a synchronous belt 25.
A supporting plate is vertically fixed on the third mounting plate 23, an adjusting screw 22 is connected to the supporting plate in a threaded mode, and the lower end of the adjusting screw 22 is fixedly connected with the adjusting plate 21.
As shown in fig. 8, the grinding mechanism realizes automatic feeding through an automatic feeding mechanism arranged on the frame 12, the automatic feeding mechanism comprises an installation seat vertically arranged on the automatic clamping mechanism 10, two linear guide rails 70 are arranged on the installation seat in parallel, a sliding table plate 38 is arranged on the linear guide rails 70 in a sliding manner, a connecting block 71 is fixed on the bottom surface of the sliding table plate 38, the connecting block 71 is in threaded fit connection with a ball screw 69, a second bearing 68 is fixedly arranged between the two linear guide rails 70, and the ball screw 69 is rotatably supported on the second bearing seat 68; the grinding mechanism comprises a grinding wheel spindle 3 which is rotatably arranged, and the working end of the grinding wheel spindle 3 is fixed with a profiling grinding wheel 5.
The working process of the product of the invention is as follows: the equipment is put into an automatic state, a grinding wheel spindle 3 is started, and the grinding wheel spindle 3 drives the profiling grinding wheel 5 to rotate. The workpiece center hole is propped against the first center 4, and the first button 13 on the frame 12 is started. The automatic clamping mechanism 10 drives the second center 7 to bear against the workpiece and clamp the workpiece. The second button 14 on the frame 12 is started, the rotating mechanism 6 drives the workpiece to rotate around the center axis, and the servo rotating table 9 drives the workpiece to swing back and forth around the rotating table axis by a set angle (the limiting piece 11 prevents the swing angle from being too large during adjustment and colliding with the grinding wheel). The automatic feeding mechanism 2 drives the grinding wheel spindle 3 and the profiling grinding wheel 5 to start feeding according to the set value, and the measuring mechanism 1 feeds back the feeding amount in real time.
After the processing is completed, the automatic feeding mechanism 2 returns to the original position, the servo rotary table 9 returns to the original position, and the rotation mechanism 6 stops rotating. The workpiece is grasped manually and the button 13 is pressed. The automatic clamping mechanism 10 drives the center 7 to move right and loosens the workpiece. And manually taking down the workpiece, replacing another workpiece, and repeating the above actions.
The working principle of the invention is as follows: the workpiece rotates around the sphere center, and then the spherical surface is ground by using the profiling grinding wheel 5.

Claims (5)

1. An automatic plunger ball grinding machine, comprising: a frame (12);
a servo rotary table (9) is arranged on the workbench surface of the rack (12);
the automatic clamping mechanism (10) is arranged on a rotary table of the servo rotary table (9) and used for clamping a workpiece and can horizontally move on the rotary table;
the rotating mechanism (6) is arranged on the automatic clamping mechanism (10) and is used for driving the clamped workpiece to rotate;
the grinding mechanism is arranged on the frame (12) and can perform feeding adjustment so as to grind a workpiece;
two groups of limiting pieces (11) are arranged on the workbench surface of the rack (12) and are respectively arranged at two sides of the automatic clamping mechanism (10);
the automatic clamping mechanism (10) is arranged on the turntable of the servo turntable (9) and used for adjusting the movement of the automatic clamping mechanism towards or away from the grinding mechanism;
the adjusting mechanism comprises a swinging table first mounting plate (53) arranged on a rotating table of a servo rotating table (9), a heightening block (52) is arranged on the swinging table first mounting plate (53), a linear guide rail (51) is arranged on the heightening block (52), a first adjusting plate (46) is arranged on the linear guide rail (51) in a sliding mode, a first bearing seat (48) is further arranged on the swinging table first mounting plate (53), a screw rod (47) is rotatably arranged on the first bearing seat (48), the outer end of the screw rod (47) is connected with an adjusting handle (49), a nut seat (50) is connected with the screw rod (47) in a threaded mode, the nut seat (50) is connected with the first adjusting plate (46), and the automatic clamping mechanism (10) is arranged on the first adjusting plate (46); the servo rotary table (9) comprises a support column (58) fixed on the bottom surface of the frame (12), the lower end of the support column (58) is connected with a second mounting plate (65), a speed reducer (66) and a first servo motor (67) for driving the speed reducer (66) are mounted on the bottom surface of the second mounting plate (65), a first coupler (64) is fixed at the output end of the speed reducer (66), the first coupler (64) is connected with a main shaft (54), the upper end of the main shaft (54) is rotatably supported on a working table surface of the frame (12), the rotary table is arranged at the shaft end of the main shaft (54) extending out of the upper end of the working table surface of the frame (12), an original point sensor (63) is further supported on the second mounting plate (65), an original point sensing piece (62) is fixed on the main shaft (54), and the original point sensing piece (62) is matched with the original point sensor (63); the automatic clamping mechanism (10) comprises a first guide rail (30) fixed on the top surface of the adjusting mechanism, a first tip seat (27) is arranged on the first guide rail (30) in a sliding mode, a second tip seat (28) is further arranged on the automatic clamping mechanism (10), and the first tip seat (27) is close to or far from the second tip seat (28) and is realized by an air cylinder (29) arranged on the top surface of the automatic clamping mechanism (10); the second center (4) is fixed on the second center seat (28), the first center seat (27) is rotationally provided with the first center (7), the outer circumferential surface of the first center (7) is fixedly provided with a first synchronous pulley (26), the working end of the first center (7) is sleeved with a conical shaft (32), the outer end of the first center (7) is provided with a clamping jaw mounting plate (43), three hinged clamping jaws (33) are uniformly distributed on the clamping jaw mounting plate (43) in a circumferential shape, the working end of the clamping jaw (33) is provided with a polyurethane chuck (37), the other end of the clamping jaw (33) is abutted against the conical surface of the conical shaft (32), the three clamping jaws (33) are folded by an annular spring (34) close to the outer surface of one side of the conical shaft (32), the first synchronous pulley (26) is fixedly provided with a guide shaft (39), the guide shaft (39) sequentially penetrates through the conical shaft (32) and a through hole on the clamping jaw mounting plate (43), annular protrusions are formed on the outer side diameter surfaces of the guide shaft (39) corresponding to the clamping jaw (43), the guide shaft (39) corresponds to the conical surface of the first synchronous pulley (26) and the first synchronous pulley (40), the guide shaft (39) is sleeved with a second spring (42) corresponding to the shaft diameter between the clamping jaw mounting plate (43) and the conical shaft (32).
2. The automatic plunger ball head grinding machine according to claim 1, wherein the clamping jaw (33) is connected to the clamping jaw mounting plate (43) through a hinge shaft (36), the hinge shaft (36) is sleeved with a first oil-free bushing (35), the guide shaft (39) is sleeved with a second oil-free bushing (41) corresponding to the shaft diameter of the conical shaft (32), and the guide shaft (39) is sleeved with a third oil-free bushing (44) corresponding to the shaft diameter of the clamping jaw mounting plate (43); two ends of the clamping jaw mounting plate (43) and the conical shaft (32) are respectively provided with a gasket (45).
3. The automatic plunger and ball grinding machine according to claim 1, wherein the rotating mechanism (6) comprises a third mounting plate (23) which is fixedly connected with the automatic clamping mechanism (10), a second adjusting plate (21) which can be adjusted in a lifting manner is arranged on the third mounting plate (23), a motor (20) is arranged on the second adjusting plate (21), the output end of the motor (20) is connected with an output shaft through a speed reducer, a second synchronous belt pulley (24) is arranged on the output shaft, and the second synchronous belt pulley (24) is in tensioning connection with the first synchronous belt pulley (26) through a synchronous belt (25).
4. A plunger ball automatic grinding machine according to claim 3, characterized in that the third mounting plate (23) is vertically fixed with a support plate, an adjusting screw (22) is connected with the support plate in a threaded manner, and the lower end of the adjusting screw (22) is fixedly connected with the second adjusting plate (21).
5. The automatic plunger ball head grinding machine according to claim 1, wherein the grinding mechanism realizes automatic feeding through an automatic feeding mechanism (2) arranged on the frame (12), the automatic feeding mechanism (2) comprises a mounting seat vertically arranged on the automatic clamping mechanism (10), two linear guide rails (70) are arranged on the mounting seat in parallel, a sliding table plate (38) is arranged on the linear guide rails (70) in a sliding manner, a connecting block (71) is fixed on the bottom surface of the sliding table plate (38), the connecting block (71) is in threaded fit connection with the ball screw (69), a second bearing seat (68) is fixedly arranged between the two linear guide rails (70), and the ball screw (69) is rotatably supported on the second bearing seat (68); the grinding mechanism comprises a grinding wheel main shaft (3) which is rotatably arranged, and the working end of the grinding wheel main shaft (3) is fixed with a profiling grinding wheel (5).
CN201910164119.5A 2019-03-05 2019-03-05 Plunger ball head automatic mill Active CN109693159B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910164119.5A CN109693159B (en) 2019-03-05 2019-03-05 Plunger ball head automatic mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910164119.5A CN109693159B (en) 2019-03-05 2019-03-05 Plunger ball head automatic mill

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Publication Number Publication Date
CN109693159A CN109693159A (en) 2019-04-30
CN109693159B true CN109693159B (en) 2023-09-08

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110530258B (en) * 2019-07-11 2021-06-22 安徽职业技术学院 Automatic feeding and clamping device based on machine vision size detection machine
CN114227407A (en) * 2022-02-25 2022-03-25 张家港Aaa精密制造股份有限公司 Pump shaft grinding device, grinding bed with same and grinding method

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CN206883337U (en) * 2017-04-26 2018-01-16 重庆跃典机床有限公司 Numerical control external cylindrical grinding machine
CN206937004U (en) * 2017-06-07 2018-01-30 福建辉达机械有限公司 A kind of spherical grinding processing unit (plant)
CN108000323A (en) * 2017-12-13 2018-05-08 无锡上机数控股份有限公司 A kind of round as a ball all-in-one machine of numerical control grinding surface chamfer
CN108890487A (en) * 2018-07-19 2018-11-27 安徽天裕汽车零部件制造有限公司 A kind of automobile ball head polishing processing unit (plant)

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CN206937004U (en) * 2017-06-07 2018-01-30 福建辉达机械有限公司 A kind of spherical grinding processing unit (plant)
CN108000323A (en) * 2017-12-13 2018-05-08 无锡上机数控股份有限公司 A kind of round as a ball all-in-one machine of numerical control grinding surface chamfer
CN108890487A (en) * 2018-07-19 2018-11-27 安徽天裕汽车零部件制造有限公司 A kind of automobile ball head polishing processing unit (plant)

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