CN111468995B - A grinding machine for automatically grinding flat surfaces and knife edges at one time - Google Patents
A grinding machine for automatically grinding flat surfaces and knife edges at one time Download PDFInfo
- Publication number
- CN111468995B CN111468995B CN202010427866.6A CN202010427866A CN111468995B CN 111468995 B CN111468995 B CN 111468995B CN 202010427866 A CN202010427866 A CN 202010427866A CN 111468995 B CN111468995 B CN 111468995B
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- screw rod
- axis
- fixedly arranged
- rotating shaft
- axis screw
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- 230000002706 hydrostatic effect Effects 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 11
- 229910003460 diamond Inorganic materials 0.000 claims description 10
- 239000010432 diamond Substances 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
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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
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- 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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
-
- 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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/12—Dressing tools; Holders therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
- F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
- F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
- F16C32/0651—Details of the bearing area per se
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to a disposable automatic grinding plane and knife edge grinding machine, which comprises a frame, wherein an X-axis supporting seat is fixedly arranged on the top surface of the frame, an X-axis screw rod bearing is fixedly arranged on the X-axis supporting seat, an X-axis screw rod is rotatably arranged on the X-axis screw rod bearing, one end of the X-axis supporting seat is fixedly provided with an X-axis servo motor, the X-axis servo motor drives the X-axis screw rod to rotate, an X-axis screw rod nut is sleeved on the X-axis screw rod, a pair of X-axis linear guide rails are fixedly arranged on two sides of the frame, and a grinding head base is slidably arranged on the X-axis linear guide rails. The rotation precision of the main shaft can reach within 1 mu, and meanwhile, the motor rotor is directly arranged on the main shaft, so that the vibration and the error of the motor caused by the connection of the coupler are avoided.
Description
Technical Field
The invention relates to the field of numerically controlled grinding machines, in particular to a one-time automatic plane and knife edge grinding machine.
Background
When the workpiece with the angle blade is ground originally, 3 pieces of equipment are generally used, one piece of equipment is used for grinding the front and back planes, one piece of equipment is used for grinding the first surface edge angle, one piece of equipment is used for grinding the back surface edge angle, at least 3 persons are needed, and the equipment occupies a large area and is heavy in volume. And the existing grinding machine is a single-angle machining workbench, and after the workpiece to be machined is machined on the horizontal plane of the workpiece, the workpiece is required to be taken down and transferred to the inclined plane machining workbench for continuous machining, so that different machining tool fixtures are required to be replaced, the precision is relatively low, and the machining efficiency is low.
Disclosure of Invention
The invention aims to provide a disposable automatic plane and knife edge grinding machine, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A grinding machine for automatically grinding a plane and a knife edge at one time comprises a frame, an X-axis supporting seat is fixedly arranged on the top surface of the frame, an X-axis screw rod bearing is fixedly arranged on the X-axis supporting seat, an X-axis servo motor is fixedly arranged at one end of the X-axis supporting seat, the X-axis servo motor drives the X-axis screw rod to rotate, an X-axis screw rod nut is sleeved on the X-axis screw rod, a pair of X-axis linear guide rails are fixedly arranged on two sides of the frame, a grinding head base is slidably arranged on the X-axis linear guide rails, a connecting plate is formed on the bottom surface of the grinding head base, the connecting plate is fixedly arranged on the X-axis screw rod nut, a pair of Z-axis linear guide rails are fixedly arranged on the top surface of the grinding head base, a Z-axis screw rod bearing is fixedly arranged between the middle upper parts of the pair of Z-axis linear guide rails, a Z-axis servo motor is fixedly arranged on the top of the Z-axis screw rod bearing, the Z-axis servo motor drives the Z-axis screw rod to rotate, a Z-axis screw rod motor is fixedly sleeved on the Z-axis screw rod, a Z-axis screw rod motor is fixedly arranged on the Z-axis screw rod motor is sleeved on the Z-shaft, a hydrostatic spindle sleeve is fixedly arranged on the Z-shaft sleeve, a hydrostatic sleeve is fixedly arranged on one end of the spindle sleeve, a hydrostatic sleeve is fixedly arranged on the spindle sleeve is arranged on the spindle sleeve, and is fixedly arranged on one end of the spindle sleeve.
Preferably, the bottom end of the Z-axis screw rod is positioned at 1/2 of the height of the Z-axis linear guide rail.
Preferably, the diamond pen which is arranged upwards is fixedly arranged at the position of the top surface of the frame, which is positioned right below one side of the hydrostatic bearing sleeve, which is close to the grinding wheel.
Preferably, the diamond pen has 2 pens, one of which is vertically upwards arranged, and the other of which is obliquely arranged towards the Z-axis screw rod.
Preferably, the cross section of the grinding head suspension body is in an inverted T shape, and one side of the main shaft, on which the grinding wheel is mounted, and one side of the main shaft, on which the motor rotor is mounted, are respectively positioned at two sides of the Z-axis linear guide rail.
Preferably, one side of the grinding wheel close to the frame is also provided with a workbench and a workpiece supporting mechanism, the top surface of the workbench is fixedly provided with a bearing seat, a horizontal rotating shaft is rotatably arranged in the bearing seat, a supporting seat is fixedly arranged on the horizontal rotating shaft, a through hole is formed in the middle of the supporting seat, one side of the supporting seat is provided with an opening, the workpiece supporting mechanism is erected at the position of the through hole of the supporting seat, the workpiece supporting mechanism comprises a sleeve fixedly arranged at the position of the through hole of the supporting seat and a vertical rotating shaft rotatably arranged in the sleeve, the top end of the vertical rotating shaft is fixedly provided with an electromagnetic chuck, the bottom end of the vertical rotating shaft is fixedly provided with a conductive slip ring, the upper part of the vertical rotating shaft positioned on the conductive slip ring is fixedly provided with a large belt pulley, one side of the workbench positioned on the opening of the supporting seat is fixedly provided with a vertical servo motor, the output shaft of the vertical servo motor drives the large belt pulley to rotate through a V-ribbed belt, a side horizontal bearing seat is fixedly arranged on the side wall of one side of the workbench, a side horizontal rotating shaft is rotatably arranged in the side horizontal bearing seat, a linear guide rail is fixedly arranged on the side horizontal rotating shaft, a screw rod fixing seat is fixedly arranged on the linear guide rail, a screw rod is rotatably arranged on the screw rod fixing seat, a turbine reducer is fixedly arranged at the bottom end of the screw rod, the workbench is fixedly arranged below the side horizontal rotating shaft, the horizontal servo motor drives the turbine reducer to rotate, a screw rod nut is sleeved on the screw rod, a sliding plate is fixedly arranged on the screw rod nut, a sliding block matched with the linear guide rail is formed on one side of the sliding plate facing the linear guide rail, rotating shafts are fixedly arranged at two ends of the sliding plate, a rotating shaft seat is also formed on one side of the supporting seat close to the linear guide rail, the rotating shaft is rotatably arranged in the rotating shaft seat.
Preferably, the top surface of the workbench is provided with a groove at a position right below the workpiece supporting mechanism.
Preferably, the axes of the horizontal rotating shaft, the lateral horizontal rotating shaft and the rotating shaft are all parallel to each other.
Preferably, the device further comprises an angle sensor fixed on one side of the top surface of the workbench, one end of the angle sensor extends into one end of a clamping coupler, the other end of the clamping coupler is provided with an angle sensor connecting shaft, and the angle sensor connecting shaft is fixed on the side wall of the supporting seat.
Preferably, the axes of the angle sensor connecting shaft and the horizontal rotating shaft are parallel to each other.
The invention adopts a sleeve type rotor integrated processing mode for the main shaft, after the main shaft is semi-finished, a motor rotor blank is arranged on the main shaft, the outer surface of the motor rotor and the outer circle of the main shaft are processed together, the runout of the outer circle can be controlled within 0.5 mu, the main shaft greatly reduces the vibration and abrasion generated by the contact of a metal rigid body due to the relative motion through the non-contact characteristic of a hydrostatic oil film, the hydrostatic bearing not only can greatly improve the operation precision, but also can relatively improve the service life of the main shaft, the high-pressure hydraulic oil is driven into a copper alloy hydrostatic oil cavity, so that the main shaft is suspended in the middle of the oil cavity, and the main shaft and the sleeve are always in a non-contact state no matter the main shaft is started, rotated or stopped, thereby having the characteristics of high precision, high rigidity, high bearing capacity, long service life and the like, therefore, the rotation precision of the main shaft can reach within 1 mu, meanwhile, the motor rotor is directly arranged on the main shaft, the vibration and error caused by the connection of a shaft coupling of the motor are avoided, one side of the supporting seat is rotatably arranged on the workbench through a horizontal rotating shaft, the other side of the supporting seat is arranged on the sliding plate through a rotating shaft seat, the supporting seat can change the inclination angle through the up-and-down movement of the sliding plate, moreover, the workpiece can be adsorbed on the electromagnetic chuck through the magnetic attraction effect through the electromagnetic chuck arranged at the top of the vertical rotating shaft and the conductive slip ring arranged at the bottom, the operation is convenient, the horizontal plane and the inclined plane of the workpiece can be processed at one time without changing a fixture, the angle of the supporting seat is monitored in real time through an angle sensor, and the output of the horizontal servo motor is controlled, the angle of the supporting seat is ensured to be maintained at the angle required by processing.
Drawings
FIG. 1 is a schematic view of the structure of the present invention with the frame removed;
FIG. 2 is a cross-sectional view of the present invention with the frame removed;
FIG. 3 is a side view of the present invention with the frame removed;
FIG. 4 is a cross-sectional view of the invention with the table removed;
Fig. 5 is a schematic structural view of the present invention.
In the figure, 1, a workbench, 2, a bearing seat, 3, a horizontal rotating shaft, 4, a supporting seat, 5, a sleeve, 6, a vertical rotating shaft, 7, an electromagnetic chuck, 8, a conductive slip ring, 9, a large belt pulley, 10, a vertical servo motor, 11, a multi-wedge belt, 12, a side horizontal bearing seat, 13, a side horizontal rotating shaft, 14, a linear guide rail, 15, a screw fixing seat, 16, a screw, 17, a turbine speed reducer, 18, a horizontal servo motor, 19, a screw nut, 20, a sliding plate, 21, a rotating shaft, 22, a rotating shaft seat, 23, an angle sensor, 24, a clamping coupling, 25, an angle sensor connecting shaft, 26, a frame, 27, an X-axis supporting seat, 28, an X-axis screw, 29, an X-axis servo motor, 30, an X-axis screw nut, 31, an X-axis linear guide rail, 32, a grinding head base, 33, a connecting plate, 34, a Z-axis linear guide rail, 35, a Z-axis screw, 36, a Z-axis servo motor, 37, a Z-axis screw nut, 38, a grinding head suspension body, 39, a hydrostatic bearing sleeve, 40, a spindle motor, 41, a motor 42, a motor, a 42, a grinding wheel, a rotor, a diamond housing, and a brush.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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. 1-3, the present invention provides a technical solution:
A grinding machine for automatically grinding a plane and a knife edge at one time comprises a frame 26, an X-axis supporting seat 27 is fixedly arranged on the top surface of the frame 26, an X-axis screw rod bearing is fixedly arranged on the X-axis supporting seat 27, an X-axis screw rod 28 is rotatably arranged on the X-axis screw rod bearing, an X-axis servo motor 29 is fixedly arranged at one end of the X-axis supporting seat 27, the X-axis screw rod 28 is driven to rotate by the X-axis servo motor 29, an X-axis screw rod nut 30 is sleeved on the X-axis screw rod 28, a pair of X-axis linear guide rails 31 are fixedly arranged on two sides of the frame 26 positioned on the X-axis supporting seat 27, a grinding head base 32 is slidably arranged on the X-axis linear guide rails 31, a connecting plate 33 is formed on the bottom surface of the grinding head base 32, the connecting plate 33 is fixedly arranged on the X-axis screw rod nut 30, a pair of Z-axis linear guide rails 34 are fixedly arranged on the top surface of the grinding head base 32, a Z-axis screw rod bearing is fixedly arranged between the middle upper parts of the pair of Z-axis linear guide rails 34, a Z-axis screw rod 35 is rotatably arranged on the Z-axis screw rod bearing, a Z-axis servo motor 36 is fixedly arranged at the top of the Z-axis screw rod bearing, the Z-axis servo motor 36 drives the Z-axis screw rod 35 to rotate, a Z-axis screw rod nut 37 is sleeved on the Z-axis screw rod 35, a grinding head suspension body 38 is fixedly arranged on the Z-axis screw rod nut 37, the grinding head suspension body 38 extends downwards to the lower edge of the Z-axis screw rod 35, a hydrostatic bearing sleeve 39 is fixedly arranged at the lower part of the grinding head suspension body 38, a main shaft 40 is rotatably arranged in the hydrostatic bearing sleeve 39, hydrostatic bearing sleeves 39 extend from two ends of the main shaft 40, a grinding wheel 41 is arranged at one end of the main shaft 40, a motor rotor 42 is fixedly arranged at the other end of the main shaft 40, a motor stator housing 43 is fixedly arranged at one side of the hydrostatic bearing sleeve 39, on which the motor rotor 42 is arranged, of the hydrostatic bearing sleeve 39 is fixedly arranged, the motor stator housing 43 encloses the end of the spindle 40 to which the motor rotor 42 is mounted.
The bottom end of the Z-axis screw rod 35 is positioned at 1/2 of the height of the Z-axis linear guide rail 34.
An upwardly arranged diamond pen 44 is also fixedly arranged on the top surface of the frame 26 at a position right below one side of the hydrostatic bearing bush 39 close to the grinding wheel 41.
One of the 2 diamond pens 44 is vertically upwards, and the other diamond pen is obliquely arranged towards the Z-axis screw rod.
The cross section of the grinding head suspension 38 is inverted T-shaped, and the side of the main shaft 40 on which the grinding wheel 41 is mounted and the side on which the motor rotor 42 is mounted are respectively positioned on both sides of the Z-axis linear guide 34.
A workbench 1 and a workpiece supporting mechanism are further arranged on one side of a grinding wheel 41, which is close to the rack 26, a bearing seat 2 is fixedly arranged on the top surface of the workbench 1, a horizontal rotating shaft 3 is rotatably arranged in the bearing seat 2, a supporting seat 4 is fixedly arranged on the horizontal rotating shaft 3, a through hole is formed in the middle of the supporting seat 4, an opening is formed in one side of the supporting seat, the workpiece supporting mechanism is erected at the position of the through hole of the supporting seat 4, the workpiece supporting mechanism comprises a sleeve 5 fixedly arranged at the position of the through hole of the supporting seat 4 and a vertical rotating shaft 6 rotatably arranged in the sleeve 5, an electromagnetic chuck 7 is fixedly arranged at the top end of the vertical rotating shaft 6, a conductive sliding ring 8 is fixedly arranged at the bottom end of the vertical rotating shaft 6, a large belt pulley 9 is fixedly arranged on the upper part of the conductive sliding ring 8, a vertical servo motor 10 is fixedly arranged on one side of the workbench 1, which is positioned at the opening of the supporting seat 4, the output shaft of the vertical servo motor 10 drives the large belt pulley 9 to rotate through a V-ribbed belt 11, a side horizontal bearing seat 12 is fixedly arranged on the side wall of one side of the workbench 1, a side horizontal rotating shaft 13 is rotatably arranged in the side horizontal bearing seat 12, a linear guide rail 14 is fixedly arranged on the side horizontal rotating shaft 13, a screw rod fixing seat 15 is fixedly arranged on the linear guide rail 14, a screw rod 16 is rotatably arranged on the screw rod fixing seat 15, a turbine reducer 17 is fixedly arranged at the bottom end of the screw rod 16, a horizontal servo motor 18 is fixedly arranged below the side horizontal rotating shaft 12 of the workbench 1, the turbine reducer 17 is driven to rotate by the horizontal servo motor 18, a screw rod nut 19 is sleeved on the screw rod 16, a sliding plate 20 is fixedly arranged on the screw rod nut 19, the slide plate 20 is formed with the slider that matches with the linear guide 14 towards one side of the linear guide 14, and the pivot 21 is still fixed mounting at both ends of slide plate 20, and the support base 3 is formed with pivot axle bed 22 near one side of linear guide 14, and pivot 21 rotatable setting is in pivot axle bed 22.
The top surface of the workbench 1 is provided with a groove at a position right below the workpiece supporting mechanism.
The axial lines of the horizontal rotating shaft 3, the lateral horizontal rotating shaft 13 and the rotating shaft 21 are all parallel to each other.
The device also comprises an angle sensor 23 fixed on one side of the top surface of the workbench 1, one end of the angle sensor 23 stretches into one end of a clamping coupler 24, the other end of the clamping coupler 24 is provided with an angle sensor connecting shaft 25, and the angle sensor connecting shaft 25 is fixed on the side wall of the supporting seat 3.
The axes of the angle sensor connecting shaft 25 and the horizontal rotating shaft 3 are parallel to each other.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, or indirectly connected through an intermediate medium, and may be a communication between two elements or an interaction relationship between two elements, unless explicitly specified otherwise, and it will be understood by those of ordinary skill in the art that the above terms are in specific terms of the present invention as appropriate.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a disposable automatic grinding plane and grinding machine of edge, includes frame, its characterized in that: an X-axis supporting seat is fixedly arranged on the top surface of the frame, an X-axis screw rod bearing is fixedly arranged on the X-axis supporting seat, an X-axis screw rod is rotatably arranged on the X-axis screw rod bearing, an X-axis servo motor is fixedly arranged at one end of the X-axis supporting seat, the X-axis servo motor drives the X-axis screw rod to rotate, an X-axis screw rod nut is sleeved on the X-axis screw rod, a pair of X-axis linear guide rails are fixedly arranged on two sides of the frame, a grinding head base is slidably arranged on the X-axis linear guide rails, a connecting plate is formed on the bottom surface of the grinding head base and is fixed on the X-axis screw rod nut, a pair of Z-axis linear guide rails are fixedly arranged on the top surface of the grinding head base, a Z-axis screw rod bearing is fixedly arranged between the middle upper parts of the pair of Z-axis linear guide rails, a Z-axis screw rod is rotatably arranged on the Z-axis screw rod bearing, a Z-axis servo motor is fixedly arranged at the top of the Z-axis screw rod bearing and drives the Z-axis screw rod to rotate, a Z-axis screw rod nut is sleeved on the Z-axis screw rod, a grinding head suspension body is fixedly arranged on the Z-axis screw rod nut and extends downwards to the lower edge of the Z-axis screw rod, a hydrostatic bearing sleeve is fixedly arranged at the lower part of the grinding head suspension body, a spindle is rotatably arranged in the hydrostatic bearing sleeve, hydrostatic bearing sleeves are respectively extended from two ends of the spindle, a grinding wheel is arranged at one end of the spindle, a motor rotor is fixedly arranged at the other end of the spindle, the hydraulic bearing sleeve is positioned at one side of the main shaft, on which the motor rotor is arranged, and is fixedly provided with a motor stator shell, the motor stator shell covers one end of the main shaft, on which the motor rotor is arranged, the bottom end of the Z-axis screw rod is positioned at 1/2 position of the height of the Z-axis linear guide rail, the upper surface of the stand is positioned at the position, which is close to one side of the grinding wheel, of the hydraulic bearing sleeve, and is also fixedly provided with an upward-arranged diamond pen, 2 diamond pens are vertically arranged, one diamond pen is vertically and upwards arranged, the other diamond pen is obliquely arranged towards the Z-axis screw rod, the cross section of the grinding head suspension body is in an inverted T shape, one side of the main shaft, on which the grinding wheel is arranged, and one side of the main shaft, on which the motor rotor is arranged, are respectively positioned at two sides of the Z-axis linear guide rail, a workbench and a workpiece supporting mechanism are also arranged at one side of the stand, on the top surface of the workbench, and a bearing seat is fixedly arranged, the bearing seat is internally and rotatably provided with a horizontal rotating shaft, the horizontal rotating shaft is fixedly provided with a supporting seat, the middle part of the supporting seat is provided with a through hole, one side of the supporting seat is provided with an opening, the through hole of the supporting seat is provided with a workpiece supporting mechanism, the workpiece supporting mechanism comprises a sleeve fixedly arranged at the position of the through hole of the supporting seat and a vertical rotating shaft rotatably arranged in the sleeve, the top end of the vertical rotating shaft is fixedly provided with an electromagnetic chuck, the bottom end of the vertical rotating shaft is fixedly provided with a conductive slip ring, the vertical rotating shaft is positioned at the upper part of the conductive slip ring and is fixedly provided with a large belt pulley, one side of the workbench positioned at the opening of the supporting seat is fixedly provided with a vertical servo motor, an output shaft of the vertical servo motor drives the large belt pulley to rotate through a multi-wedge belt, the automatic feeding device is characterized in that a side horizontal bearing seat is fixedly arranged on one side wall of the workbench, a side horizontal rotating shaft is rotatably arranged in the side horizontal bearing seat, a linear guide rail is fixedly arranged on the side horizontal rotating shaft, a screw rod fixing seat is fixedly arranged on the linear guide rail, a screw rod is rotatably arranged on the screw rod fixing seat, a turbine speed reducer is fixedly arranged at the bottom end of the screw rod, a horizontal servo motor is fixedly arranged below the side horizontal rotating shaft of the workbench, the turbine speed reducer is driven to rotate by the horizontal servo motor, a screw rod nut is sleeved on the screw rod, a sliding plate is fixedly arranged on the screw rod nut, a sliding block matched with the linear guide rail is formed on one side of the sliding plate facing the linear guide rail, rotating shafts are fixedly arranged at two ends of the sliding plate, a rotating shaft seat is formed on one side, close to the linear guide rail, and the rotating shaft seat is rotatably arranged in the rotating shaft seat.
2. The disposable automatic grinding machine for planes and edges of workpieces of claim 1 wherein said top surface of said table is further formed with grooves at a location directly below said workpiece support means.
3. The disposable automatic grinding machine for plane and knife edges of claim 1 wherein the horizontal rotating shaft, the lateral horizontal rotating shaft and the rotating shaft are all parallel to each other in axial lines.
4. The disposable automatic grinding machine for plane and knife edge of claim 1 further comprising an angle sensor fixed on one side of the top surface of the table, wherein one end of the angle sensor extends into one end of a clamping coupling, the other end of the clamping coupling is provided with an angle sensor connecting shaft, and the angle sensor connecting shaft is fixed on the side wall of the supporting seat.
5. The disposable automatic grinding machine for plane and knife edges of claim 4 wherein the axes of said angle sensor connecting shaft and said horizontal rotating shaft are parallel to each other.
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| CN202010427866.6A CN111468995B (en) | 2020-05-20 | 2020-05-20 | A grinding machine for automatically grinding flat surfaces and knife edges at one time |
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| CN202010427866.6A CN111468995B (en) | 2020-05-20 | 2020-05-20 | A grinding machine for automatically grinding flat surfaces and knife edges at one time |
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| CN114247779B (en) * | 2021-12-20 | 2024-12-27 | 台山市坚兴美铝制品有限公司 | A U-shaped aluminum channel bending machine |
| CN115070577B (en) * | 2022-05-27 | 2024-03-26 | 威海广宇大成数控机床有限公司 | Automatic replacement grinding device with double grinding heads |
| CN116833838B (en) * | 2023-07-28 | 2025-07-01 | 浙江固本精密技术有限公司 | Hydrostatic numerical control horizontal axis round table surface grinding machine |
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| CN212122620U (en) * | 2020-05-20 | 2020-12-11 | 安吉圆磨机械科技有限公司 | Grinding machine for automatically grinding plane and knife edge at one time |
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| CN104985504A (en) * | 2015-07-02 | 2015-10-21 | 诸城市智鑫模具装备有限公司 | Numerical control glass edging machine tool |
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|---|---|---|---|---|
| CN101367182A (en) * | 2008-10-10 | 2009-02-18 | 厦门大学 | High precision large size surface grinder |
| CN212122620U (en) * | 2020-05-20 | 2020-12-11 | 安吉圆磨机械科技有限公司 | Grinding machine for automatically grinding plane and knife edge at one time |
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Country or region after: China Address after: 313000 Building 1 in the yard of Liangting Gangchengxin Lighting Factory, Xilong Township, Anji County, Huzhou City, Zhejiang Province (independent application) Applicant after: Zhejiang Anji Circular Grinding Machine Technology Co.,Ltd. Address before: 313000 Building 1, Xiaoshu Industrial Park, Meixi Town, Anji County, Huzhou City, Zhejiang Province Applicant before: ANJI YUANMO MACHINERY TECHNOLOGY CO.,LTD. Country or region before: China |
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