CN108723978B - Automatic grinding equipment for cutter bar - Google Patents
Automatic grinding equipment for cutter bar Download PDFInfo
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- CN108723978B CN108723978B CN201810662613.XA CN201810662613A CN108723978B CN 108723978 B CN108723978 B CN 108723978B CN 201810662613 A CN201810662613 A CN 201810662613A CN 108723978 B CN108723978 B CN 108723978B
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- grinding
- cutter bar
- clamping
- clamping block
- piece
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
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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
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
- B24B37/345—Feeding, loading or unloading work specially adapted to lapping
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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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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of cutter bar grinding, and particularly discloses automatic cutter bar grinding equipment which comprises a machine table, a clamping mechanism, a first grinding mechanism and a second grinding mechanism, wherein the clamping mechanism is arranged on the machine table and comprises a base body, a flexible shaft which is rotatably arranged and a clamping piece connected with the flexible shaft; the flexible shaft comprises a shaft body, a first sleeve body, a second sleeve body, a first spring and an alloy strip; the number of the first grinding wheels of the first grinding mechanism is smaller than that of the second grinding wheels of the second grinding mechanism; during the in-service use, the external cutter bar of holder centre gripping, the automatic rough grinding to cutter bar is realized to first emery wheel, and the automatic finish grinding to cutter bar is realized to the second emery wheel, and the elastic deformation of the first spring of via flexible axle buffers external vibrations, utilizes the alloy strip to prevent that first spring from following length direction excessive bending deformation, promotes cutter bar's grinding efficiency, grinding yield and grinding precision.
Description
Technical Field
The invention relates to the technical field of cutter bar grinding, and particularly discloses automatic cutter bar grinding equipment.
Background
The cutter is one of the common tools of various machine tools, the cutter is manufactured through the gradual grinding of cutter bar stock, the quality grinding quality of the cutter bar directly determines the quality of the cutter, the quality of the cutter directly influences the quality of a processed product, in the grinding process of the cutter bar, the cutter bar is required to be clamped by a clamp, then the cutter bar is driven to rotate by a motor, and then the cutter bar is ground by matching with external grinding tools such as a grinding wheel and the like; in the prior art, a worker manually installs a cutter bar on a clamp, and then a hand-held grinder grinds the cutter bar, so that on one hand, the cutter bar is easy to be installed askew, and when the cutter bar is installed askew, the grinded cutter bar becomes a defective product, so that the grinding yield of the cutter bar is greatly reduced; on the other hand, the grinding efficiency of the cutter bar is extremely low, and the requirements of modern production cannot be met.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide the automatic grinding equipment for the cutter bar, wherein the first grinding wheel is used for realizing automatic rough grinding of the cutter bar, the second grinding wheel is used for realizing automatic fine grinding of the cutter bar, the external vibration is buffered through the elastic deformation of the first spring of the flexible shaft, the alloy strip is used for preventing the first spring from being excessively bent and deformed along the length direction, and the grinding efficiency, the grinding yield and the grinding precision of the cutter bar are improved.
In order to achieve the above purpose, the automatic grinding equipment for the cutter bar comprises a machine table, a clamping mechanism, a first grinding mechanism and a second grinding mechanism, wherein the clamping mechanism, the first grinding mechanism and the second grinding mechanism are arranged on the machine table, the clamping mechanism is used for clamping an external cutter bar, the first grinding mechanism is used for grinding the cutter bar clamped by the clamping mechanism, and the second grinding mechanism is used for grinding the cutter bar ground by the first grinding mechanism; the clamping mechanism comprises a base body arranged on the machine table, a flexible shaft arranged in the base body in a rotating mode, a clamping piece connected with the flexible shaft, and a first motor arranged on the machine table or/and the base body, wherein the base body is provided with a through hole penetrating through the base body, and the flexible shaft is arranged in the through hole in a rotating mode; the flexible shaft comprises a shaft body, a first sleeve body, a second sleeve body, a first spring and an alloy strip, wherein the shaft body is rotatably arranged in the through hole, the first motor is used for driving the shaft body to rotate, the first sleeve body and the second sleeve body are respectively connected with the shaft body and the clamping piece, the first spring is positioned between the first sleeve body and the second sleeve body, two ends of the alloy strip are respectively slidably arranged on the first sleeve body and the second sleeve body, and the first spring is sleeved on the outer side of the alloy strip; the clamping piece is used for clamping the cutter bar stock, the first grinding mechanism is provided with a first grinding wheel which rotates, the second grinding mechanism is provided with a second grinding wheel which rotates, the first grinding wheel is used for grinding the cutter bar stock clamped by the clamping piece, the second grinding mechanism is used for grinding the cutter bar stock ground by the first grinding mechanism, and the mesh number of the first grinding wheel is smaller than that of the second grinding wheel.
Preferably, the automatic cutter bar grinding device further comprises a driving mechanism, wherein the driving mechanism comprises a cam divider arranged on the machine table, a substrate arranged on an output shaft of the cam divider, a second motor for driving the cam divider to rotate, a base body is arranged on the substrate, and the first motor is arranged on the substrate or the base body; the first grinding mechanism and the second grinding mechanism respectively comprise a first mechanical arm movably arranged on the machine table and a third motor arranged at the tail end of the first mechanical arm, the first grinding wheel is connected with an output shaft of the third motor of the first grinding mechanism, the second grinding wheel is connected with an output shaft of the third motor of the second grinding mechanism, the first mechanical arm of the first grinding mechanism drives the first grinding wheel to move along the axial direction of the cutter bar clamped by the clamping piece, and the first mechanical arm of the second grinding mechanism drives the second grinding wheel to move along the axial direction of the cutter bar clamped by the clamping piece.
Preferably, the automatic grinding device for the cutter bar stock further comprises a third grinding mechanism, wherein the third grinding mechanism is used for grinding the cutter bar stock ground by the first grinding mechanism or the cutter bar stock ground by the second grinding mechanism, the third grinding mechanism comprises a second mechanical arm movably arranged on the machine table, a fourth motor arranged at the tail end of the second mechanical arm and a third grinding wheel connected with an output shaft of the fourth motor, the third grinding wheel is used for grinding a transition step between a cutting edge part of the cutter bar stock and an assembling part of the cutter bar stock, and the second mechanical arm drives the third grinding wheel to move along the axial direction and the radial direction of the cutter bar stock clamped by the clamping piece.
Preferably, the automatic grinding device for the cutter bar stock further comprises a loading and unloading mechanism arranged on the machine table, wherein the loading and unloading mechanism is used for inputting the external cutter bar stock to the clamping mechanism or outputting the cutter bar stock clamped by the clamping mechanism, the loading and unloading mechanism comprises a third mechanical arm movably arranged on the machine table and a pickup piece arranged at the tail end of the third mechanical arm, and the pickup piece is used for picking up the cutter bar stock.
Preferably, the automatic cutter bar grinding device further comprises a guide mechanism, wherein the guide mechanism comprises a driving piece arranged on the machine table, a first guide piece arranged at the output end of the driving piece and a second guide piece arranged at the output end of the machine table or the driving piece, the driving piece drives the first guide piece to be close to or far away from the second guide piece, the first guide piece and the second guide piece are used for clamping the cutter bar picked up by the feeding and discharging mechanism, and guide holes for accommodating the cutter bar picked up by the feeding and discharging mechanism are formed in the surrounding mode of one sides of the first guide piece and the second guide piece, which are close to each other; the feeding and discharging mechanism pushes the cutter bar stock guided by the guide mechanism into the clamping mechanism, and the clamping piece is provided with a containing hole for containing the cutter bar stock guided by the guide mechanism, wherein the containing hole and the guide hole are arranged in line.
Preferably, the clamping piece comprises a first clamping block detachably connected with the second sleeve body, a second clamping block slidably arranged on the second sleeve body or the first clamping block, and an elastic piece for driving the second clamping block to reset, wherein the first clamping block and the second clamping block are used for clamping the cutter bar stock guided by the guide mechanism.
Preferably, the clamping piece further comprises a positioning disk accommodated in the through hole, the positioning disk is arranged in the second sleeve body, the first clamping block is arranged on the positioning disk, the second clamping block is arranged on the first clamping block in a sliding mode, the elastic piece is a second spring, two ends of the second spring respectively abut against the first clamping block and the second clamping block, the positioning disk protrudes out of the outer surface of the first clamping block to form a stop ring, the seat body is provided with a limit ring protruding into the through hole, the limit ring is provided with a limit hole communicated with the through hole, and the first clamping block is rotatably accommodated in the limit hole.
Preferably, the clamping piece further comprises an arc-shaped block, the positioning disc is provided with a holding blind groove, the arc-shaped block and the first clamping block are all held in the holding blind groove, the arc-shaped block penetrates through the first clamping block to be connected with the second clamping block, the arc-shaped block and the second spring are respectively located at two sides of the second clamping block, and the external force application part drives the arc-shaped block to move along with the second clamping block so that the first clamping block and the second clamping block loosen the clamped cutter bar.
Preferably, the first clamping block is provided with a chute, the second clamping block is slidingly accommodated in the chute, the second spring is accommodated in the chute, and two ends of the second spring respectively abut against the second clamping block and the side wall of the chute; the first clamping block is provided with a limiting column protruding into the sliding groove, and the second spring is sleeved on the outer side of the limiting column.
Preferably, the seat body comprises a head cover arranged on the machine table and a head cover detachably connected with the head cover, the through hole penetrates through the head cover and the head cover, the shaft body is rotatably accommodated in the head cover, the limiting ring is arranged at one end of the head cover far away from the head cover, the head cover is provided with a through hole penetrating through the limiting ring, and the external force application part is abutted against the arc-shaped block through the through hole.
The invention has the beneficial effects that: during actual use, the clamping piece clamps the external cutter bar, the first grinding wheel automatically grinds the cutter bar clamped by the clamping piece, automatic rough grinding of the cutter bar is achieved, the second grinding wheel grinds the cutter bar after the first grinding wheel grinds, automatic accurate grinding of the cutter bar is achieved, in the grinding process of the first grinding wheel and the second grinding wheel, the external vibration is buffered through elastic deformation of the first spring of the flexible shaft, the alloy strip is utilized to prevent the first spring from being excessively bent and deformed along the length direction, and the grinding efficiency, the grinding yield and the grinding precision of the cutter bar are improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a clamping mechanism and a guide mechanism according to the present invention;
FIG. 3 is a cross-sectional view of the clamping mechanism of the present invention;
FIG. 4 is an exploded view of the clamping mechanism of the present invention;
FIG. 5 is a schematic perspective view of a stopper according to the present invention;
FIG. 6 is a schematic perspective view of a first polishing mechanism according to the present invention;
FIG. 7 is a front view of the guide mechanism of the present invention;
FIG. 8 is a schematic perspective view of a clamping member according to the present invention;
fig. 9 is an exploded view of the clamping member of the present invention.
The reference numerals include:
1-machine 2-clamping mechanism 3-first grinding mechanism
4-second grinding mechanism 5-base 6-flexible shaft
7-clamping piece 8-first motor 9-through hole
11-shaft body 12-first sleeve body 13-second sleeve body
14-first spring 15-alloy strip 16-first grinding wheel
17-second grinding wheel 18-limiting block 19-perforation
21-slot 22-third sleeve 23-driving mechanism
24-cam divider 25-first mechanical arm 26-third motor
27-third grinding mechanism 28-feeding and discharging mechanism 29-third mechanical arm
31-pick-up 32-guide 33-drive
34-first guide 35-second guide 36-guide hole
37-receiving hole 38-cylinder 39-clamping jaw
41-first clamping block 42-second clamping block 43-elastic member
44-positioning disk 45-stop ring 46-stop ring
47-arc-shaped block 48-accommodating blind groove 49-sliding groove
51-spacing post 52-head cover 53-head cover
54-protruding column 55-sealing ring 56-annular blind groove
57-coupling 461-through hole 101-cutter bar.
Detailed Description
The present invention will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
Referring to fig. 1 to 4, the automatic grinding device for tool bar stock of the present invention includes a machine 1, a clamping mechanism 2, a first grinding mechanism 3 and a second grinding mechanism 4, which are disposed on the machine 1, wherein the clamping mechanism 2 is used for clamping an external tool bar stock 101, the first grinding mechanism 3 is used for grinding the tool bar stock 101 clamped by the clamping mechanism 2, and the second grinding mechanism 4 is used for grinding the tool bar stock 101 ground by the first grinding mechanism 3; the clamping mechanism 2 comprises a base 5 arranged on the machine table 1, a flexible shaft 6 rotatably arranged in the base 5, a clamping piece 7 connected with the flexible shaft 6, and a first motor 8 arranged on the machine table 1 or/and the base 5, wherein the base 5 is provided with a through hole 9 penetrating through the base 5, and the flexible shaft 6 is rotatably arranged in the through hole 9.
The flexible shaft 6 comprises a shaft body 11, a first sleeve body 12, a second sleeve body 13, a first spring 14 and an alloy strip 15, wherein the shaft body 11 is rotatably arranged in the through hole 9, the first motor 8 is used for driving the shaft body 11 to rotate relative to the base body 5, the first sleeve body 12 and the second sleeve body 13 are arranged at intervals and in parallel, the first sleeve body 12 and the second sleeve body 13 are respectively connected onto the shaft body 11 and the clamping piece 7, the first spring 14 is positioned between the first sleeve body 12 and the second sleeve body 13, two ends of the alloy strip 15 are respectively arranged on the first sleeve body 12 and the second sleeve body 13 in a sliding manner, the first spring 14 is sleeved on the outer side of the alloy strip 15, and the aperture of the first spring 14 is larger than the outer diameter of the alloy strip 15.
The clamping piece 7 is used for clamping an external cutter bar 101, the first grinding mechanism 3 is provided with a first rotating grinding wheel 16, the second grinding mechanism 4 is provided with a second rotating grinding wheel 17, the cutter bar 101 is approximately in a strip cylinder, the first grinding wheel 16 and the second grinding wheel 17 are both used for abutting against the outer circular surface of the cutter bar 101, the first grinding wheel 16 is used for grinding the outer circular surface of the cutter bar 101 clamped by the clamping piece 7, the second grinding mechanism 4 is used for grinding the outer circular surface of the cutter bar 101 after the first grinding mechanism 3 grinds, the mesh number of the first grinding wheel 16 is smaller than that of the second grinding wheel 17, namely, the roughness of the first grinding wheel 16 is larger than that of the second grinding wheel 17.
During actual use, the clamping piece 7 clamps the external cutter bar 101, the first grinding wheel 16 automatically grinds the outer circular surface of the cutter bar 101 clamped by the clamping piece 7, automatic rough grinding of the outer circular surface of the cutter bar 101 is achieved, the second grinding wheel 17 grinds the outer circular surface of the cutter bar 101 after grinding by the first grinding wheel 16, namely, the second grinding wheel 17 grinds the outer circular surface of the cutter bar 101 after rough grinding by the first grinding wheel 16, automatic fine grinding of the outer circular surface of the cutter bar 101 is achieved, in the grinding process of the first grinding wheel 16 and the second grinding wheel 17, the external vibration is buffered through elastic deformation of the first spring 14 of the flexible shaft 6, excessive bending deformation of the first spring 14 along the length direction is prevented by utilizing the alloy strip 15, and the grinding efficiency, the grinding yield and the grinding precision of the cutter bar 101 are improved.
Referring to fig. 1 to 5, the flexible shaft 6 further includes two limiting blocks 18, the two limiting blocks 18 are respectively disposed on the first sleeve body 12 and the second sleeve body 13, the limiting blocks 18 are provided with a through hole 19 and a slot 21 communicated with the through hole 19, the through hole 19 and the slot 21 both penetrate through the limiting blocks 18 along the central axis of the limiting blocks 18, the slot 21 penetrates through the outer surface of the limiting blocks 18, and due to the special arrangement of the slot 21, the limiting blocks 18 are ensured to have certain elasticity, and the phenomenon that the limiting blocks 18 and the alloy strips 15 cannot slide relatively due to excessive friction force is prevented; the aperture of the perforation 19 is larger than the width of the slot 21, the outer diameter of the alloy strip 15 is larger than the outer diameter of the slot 21, the alloy strip 15 is prevented from falling off the limiting blocks 18 through the slot 21, and two ends of the alloy strip 15 are respectively and slidably accommodated in the perforation 19 of the two limiting blocks 18.
In this embodiment, the flexible shaft 6 further includes a third sleeve body 22, the number of the limiting blocks 18 is three, the three limiting blocks 18 are arranged in a collinear manner, the third sleeve body 22 is sleeved on the outer side of the middle limiting block 18, the number of the first springs 14 is two, the third sleeve body 22 is located between the first sleeve body 12 and the second sleeve body 13, the middle part of the alloy strip 15 is slidably arranged in the middle limiting block 18, two ends of one first spring 14 respectively contact one end of the first sleeve body 12 and one end of the third sleeve body 22, and two ends of the other first spring 14 respectively contact the other end of the second sleeve body 13 and the other end of the third sleeve body 22. By additionally arranging the third sleeve body 22 and the third limiting block 18, the rigidity of the flexible shaft 6 is improved, and the flexible shaft 6 is prevented from being excessively bent along the central axis direction.
Referring to fig. 1 to 6, the automatic grinding device for tool bar stock further includes a driving mechanism 23, where the driving mechanism 23 includes a cam divider 24 disposed on the machine 1, a substrate (not numbered in the figure) disposed on an output shaft of the cam divider 24, a second motor for driving the cam divider 24 to rotate, a base 5 disposed on the substrate, and a first motor 8 disposed on the substrate or the base 5; the first grinding mechanism 3 and the second grinding mechanism 4 respectively comprise a first mechanical arm 25 movably arranged on the machine table 1 and a third motor 26 arranged at the tail end of the first mechanical arm 25, the first grinding wheel 16 is connected with an output shaft of the third motor 26 of the first grinding mechanism 3, the second grinding wheel 17 is connected with an output shaft of the third motor 26 of the second grinding mechanism 4, the first mechanical arm 25 of the first grinding mechanism 3 drives the first grinding wheel 16 to move along the axial direction of the cutter bar 101 clamped by the clamping piece 7, the first grinding wheel 16 can be abutted against the outer circular surface of the cutter bar 101 clamped by the clamping piece 7, the first mechanical arm 25 of the second grinding mechanism 4 drives the second grinding wheel 17 to move along the axial direction of the cutter bar 101 clamped by the clamping piece 7, and the second grinding wheel 17 can be abutted against the outer circular surface of the cutter bar 101 clamped by the clamping piece 7.
When the cutter bar 101 is actually used, after the clamping piece 7 of the clamping mechanism 2 clamps the outside cutter bar 101, the driving mechanism 23 drives the clamping piece 7 to move to the vicinity of the first grinding mechanism 3 together with the cutter bar 101, then the first mechanical arm 25 of the first grinding mechanism 3 drives the first grinding wheel 16 to abut against the outer circular surface of the cutter bar 101, the first motor 8 drives the cutter bar 101 to rotate, and the third motor 26 of the first grinding mechanism 3 drives the first grinding wheel 16 to rotate, so that the cutter bar 101 is ground by the first grinding wheel 16; after the first grinding mechanism 3 grinds the cutter bar 101, the driving mechanism 23 drives the clamping piece 7 to move to the vicinity of the second grinding mechanism 4 along with the cutter bar 101 ground by the first grinding wheel 16, then the first mechanical arm 25 of the second grinding mechanism 4 drives the second grinding wheel 17 to abut against the outer circular surface of the cutter bar 101 ground by the first grinding wheel 16, the third motor 26 of the second grinding mechanism 4 drives the second grinding wheel 17 to rotate, and the cutter bar 101 is driven to rotate by matching with the first motor 8, so that the accurate grinding of the cutter bar 101 by the second grinding wheel 17 is realized.
The automatic grinding device for the cutter bar stock further comprises a third grinding mechanism 27, the third grinding mechanism 27 is used for grinding the cutter bar stock 101 ground by the first grinding mechanism 3 or the cutter bar stock 101 ground by the second grinding mechanism 4, the third grinding mechanism 27 comprises a second mechanical arm movably arranged on the machine table 1, a fourth motor arranged at the tail end of the second mechanical arm and a third grinding wheel connected with an output shaft of the fourth motor, the third grinding wheel is used for grinding a transition step between a cutting edge part of the cutter bar stock 101 and an assembling part of the cutter bar stock 101, and the second mechanical arm drives the third grinding wheel to move along the axial direction and the radial direction of the cutter bar stock 101 clamped by the clamping piece 7.
After the second grinding wheel 17 finishes the finish grinding of the outer circular surface of the cutter bar 101, the driving mechanism 23 drives the clamping piece 7 to move to the vicinity of the third grinding mechanism 27 along with the cutter bar 101 ground by the second grinding wheel 17, the second mechanical arm drives the third grinding wheel to abut against the cutter bar 101 ground by the second grinding wheel 17, then the fourth motor drives the third grinding wheel to rotate, the cutter bar 101 is driven to rotate by matching with the first motor 8, and meanwhile, the second mechanical arm drives the third grinding wheel to move along the axial direction and the radial direction of the cutter bar 101, so that the automatic finish grinding of the transition step between the edge part of the cutter bar 101 and the assembling part of the cutter bar 101 by the third grinding wheel is realized.
The automatic grinding device for the cutter bar stock further comprises an upper and lower mechanism 28 arranged on the machine table 1, the upper and lower mechanism 28 is used for inputting an external cutter bar stock 101 to the clamping mechanism 2 or outputting the cutter bar stock 101 clamped by the clamping mechanism 2, the upper and lower mechanism 28 comprises a third mechanical arm 29 movably arranged on the machine table 1 and a pickup piece 31 arranged at the tail end of the third mechanical arm 29, the pickup piece 31 is used for picking up the cutter bar stock 101, and according to actual needs, the pickup piece 31 can be a vacuum chuck or a pneumatic finger, and the vacuum chuck or the pneumatic finger are all of the prior art and are not repeated herein. By additionally arranging the feeding and discharging mechanism 28, automatic feeding and discharging of the cutter bar 101 is realized, and an operator is not required to manually feed and discharge the cutter bar 101.
Referring to fig. 1 to 7, the automatic grinding device for tool bar stock further includes a guide mechanism 32, where the guide mechanism 32 includes a driving member 33 disposed on the machine 1, a first guide member 34 disposed on an output end of the driving member 33, and a second guide member 35 disposed on the machine 1 or on an output end of the driving member 33, the driving member 33 drives the first guide member 34 to approach or separate from the second guide member 35, the first guide member 34 and the second guide member 35 are used for clamping the tool bar stock 101 picked up by the feeding and discharging mechanism 28, and a guide hole 36 for accommodating the tool bar stock 101 picked up by the feeding and discharging mechanism 28 is formed around one side where the first guide member 34 and the second guide member 35 approach each other; the feeding and discharging mechanism 28 pushes the tool bar 101 guided by the guiding mechanism 32 into the clamping mechanism 2, and the clamping piece 7 is provided with a containing hole 37 for containing the tool bar 101 guided by the guiding mechanism 32, wherein the containing hole 37 and the guiding hole 36 are arranged in a collinear way.
By additionally arranging the guide mechanism 32, the cutter bar 101 is automatically guided by the side wall of the guide hole 36, so that the automatic guide of the feeding and discharging mechanism 28 to the clamping mechanism 2 during feeding is realized, the cutter bar 101 clamped by the clamping mechanism 2 is prevented from being skewed, poor grinding caused by the skew of the cutter bar 101 is avoided, and the grinding yield of the cutter bar 101 is improved.
The driving member 33 is a cylinder clamp, the cylinder clamp is provided with a cylinder 38 arranged on the machine table 1, two clamping jaws 39 arranged on the cylinder 38 in a sliding manner, the first guiding member 34 and the second guiding member 35 are respectively arranged on the two clamping jaws 39, and the cylinder 38 is used for driving the two clamping jaws 39 to approach each other or separate from each other along with the first guiding member 34 and the second guiding member 35.
After the feeding and discharging mechanism 28 moves the cutter bar 101 into the preset position in the guide mechanism 32, the cylinder clamp drives the two clamping jaws 39 to connect the first guide member 34 and the second guide member 35 to synchronously move towards the directions approaching to each other, so that the first guide member 34 and the second guide member 35 can rapidly clamp the cutter bar 101, and the guide efficiency of the guide mechanism 32 is improved. After the feeding and discharging mechanism 28 pushes the tool bar 101 guided by the guiding mechanism 32 into the clamping mechanism 2, the cylinder clamp drives the two clamping jaws 39 to drive the first guiding member 34 and the second guiding member 35 to synchronously move away from each other, so that the first guiding member 34 and the second guiding member 35 are rapidly separated, the resetting efficiency of the first guiding member 34 and the second guiding member 35 is improved, and preparation is made for guiding the next tool bar 101.
Referring to fig. 1 to 9, the clamping member 7 includes a first clamping block 41 detachably connected to the second sleeve 13, a second clamping block 42 slidably disposed on the second sleeve 13 or on the first clamping block 41, and an elastic member 43 for driving the second clamping block 42 to reset, where the first clamping block 41 and the second clamping block 42 are used for clamping the tool bar 101 after being guided by the guide mechanism 32, the first clamping block 41 and the second clamping block 42 enclose a receiving hole 37, in this embodiment, one sides of the first clamping block 41 and the second clamping block 42 close to each other are all provided with receiving half holes, the receiving half holes penetrate through the first clamping block 41 and the second clamping block 42, and the receiving half holes of the first clamping block 41 are communicated with the receiving half holes of the second clamping block 42 to form the receiving hole 37.
The clamping piece 7 further comprises a positioning disc 44 accommodated in the through hole 9, the positioning disc 44 is arranged on the second sleeve body 13, the first clamping block 41 is detachably connected to the positioning disc 44, the second clamping block 42 is slidably arranged on the first clamping block 41, the elastic piece 43 is a second spring, two ends of the second spring respectively abut against the first clamping block 41 and the second clamping block 42, the positioning disc 44 protrudes out of the outer surface of the first clamping block 41 to form a stop ring 45, a limit ring 46 protruding into the through hole 9 is arranged on the base body 5, a limit hole (not numbered in the figure) communicated with the through hole 9 is arranged on the limit ring 46, and the first clamping block 41 is rotatably accommodated in the limit hole. The stop ring 45 is blocked by the stop ring 46, so that the flexible shaft 6 is limited, and the flexible shaft 6 is prevented from protruding out of the through hole 9.
The clamping piece 7 further comprises an arc-shaped block 47, the positioning disc 44 is provided with a holding blind groove 48, one end of the arc-shaped block 47 and one end of the first clamping block 41 are both held in the holding blind groove 48, and the side wall of the holding blind groove 48 is used for stopping the first clamping block 41 and the arc-shaped block 47 to prevent the arc-shaped block 47 from excessively sliding relative to the first clamping block 41; the arc-shaped block 47 penetrates through the first clamping block 41 to be connected with the second clamping block 42, the arc-shaped block 47 and the second spring are respectively positioned on two sides of the second clamping block 42, and an external force application part drives the arc-shaped block 47 to move along with the second clamping block 42 so that the first clamping block 41 and the second clamping block 42 loosen the clamped cutter bar 101.
The first clamping block 41 is provided with a chute 49, the second clamping block 42 is slidingly accommodated in the chute 49, the sliding direction of the second clamping block 42 is guided by the chute 49, the second clamping block 42 is prevented from being skewed in the sliding process, the second spring is accommodated in the chute 49, and two ends of the second spring respectively abut against the second clamping block 42 and the side wall of the chute 49; the first clamping block 41 is provided with a limiting column 51 protruding into the sliding groove 49, the second spring is sleeved on the outer side of the limiting column 51, and the position of the second spring is limited by the limiting column 51, so that the second spring is prevented from moving relative to the first clamping block 41 or/and the second clamping block 42.
The base 5 comprises a head cover 52 arranged on the machine 1 and a head cover 53 detachably connected with the head cover 52, the through hole 9 penetrates through the head cover 52 and the head cover 53, the shaft 11 is rotatably accommodated in the through hole 9 of the head cover 52, the limit ring 46 is arranged on one end of the head cover 53 far away from the head cover 52, the head cover 53 is provided with a through hole 461 penetrating through the limit ring 46, and an external force application part abuts against the arc-shaped block 47 through the through hole 461.
In this embodiment, a protruding column 54 (not numbered in the figure) is disposed on the head sleeve 52, the protruding column 54 protrudes from one side of the head sleeve 52 away from the first motor 8, the head cover 53 is sleeved on the outer side of the protruding column 54, a sealing ring 55 is sleeved on the outer side of the protruding column 54, the protruding column 54 is provided with an annular blind groove 56 for accommodating the sealing ring 55, a side wall of the annular blind groove 56 is used for abutting against the sealing ring 55, the sealing ring 55 is prevented from moving relative to the protruding column 54, and the sealing ring 55 is used for sealing a gap between the protruding column 54 and the head cover 53.
The clamping mechanism 2 further comprises a coupler 57, the first motor 8 is connected with the shaft body 11 through the coupler 57, the coupler 57 is located in the through hole 9 of the head sleeve 52, and the functions of buffering, damping and improving the shafting dynamic performance of the flexible shaft 6 are achieved by additionally arranging the coupler 57.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.
Claims (8)
1. The automatic grinding equipment for the cutter bar comprises a machine table, a clamping mechanism, a first grinding mechanism and a second grinding mechanism, wherein the clamping mechanism, the first grinding mechanism and the second grinding mechanism are arranged on the machine table; the method is characterized in that: the clamping mechanism comprises a base body arranged on the machine table, a flexible shaft arranged in the base body in a rotating mode, a clamping piece connected with the flexible shaft, and a first motor arranged on the machine table or/and the base body, wherein the base body is provided with a through hole penetrating through the base body, and the flexible shaft is arranged in the through hole in a rotating mode; the flexible shaft comprises a shaft body, a first sleeve body, a second sleeve body, a first spring and an alloy strip, wherein the shaft body is rotatably arranged in the through hole, the first motor is used for driving the shaft body to rotate, the first sleeve body is connected with the shaft body, the second sleeve body is connected with the clamping piece, the first spring is positioned between the first sleeve body and the second sleeve body, two ends of the alloy strip are respectively slidably arranged on the first sleeve body and the second sleeve body, and the first spring is sleeved on the outer side of the alloy strip; the clamping piece is used for clamping the cutter bar stock, the first grinding mechanism is provided with a first rotating grinding wheel, the second grinding mechanism is provided with a second rotating grinding wheel, the first grinding wheel is used for grinding the cutter bar stock clamped by the clamping piece, the second grinding mechanism is used for grinding the cutter bar stock ground by the first grinding mechanism, and the number of the first grinding wheel is smaller than that of the second grinding wheel; the clamping piece comprises a first clamping block detachably connected with the second sleeve body, a second clamping block slidably arranged on the second sleeve body or the first clamping block, and an elastic piece for driving the second clamping block to reset; the clamping piece is further arranged on the positioning disc in the through hole in a sliding mode, the positioning disc is arranged on the second sleeve body, the first clamping block is arranged on the positioning disc, the second clamping block is arranged on the first clamping block in a sliding mode, the elastic piece is a second spring, two ends of the second spring respectively abut against the first clamping block and the second clamping block, the positioning disc protrudes out of the outer surface of the first clamping block to form a stop ring, the base body is provided with a limit ring protruding into the through hole, the limit ring is provided with a limit hole communicated with the through hole, and the first clamping block is rotatably arranged in the limit hole.
2. The automatic cutter bar grinding apparatus according to claim 1, wherein: the automatic grinding device for the cutter bar stock further comprises a driving mechanism, wherein the driving mechanism comprises a cam divider arranged on the machine table, a base plate arranged on an output shaft of the cam divider, and a second motor for driving the cam divider to rotate, the base body is arranged on the base plate, and the first motor is arranged on the base plate or the base body; the first grinding mechanism and the second grinding mechanism respectively comprise a first mechanical arm movably arranged on the machine table and a third motor arranged at the tail end of the first mechanical arm, the first grinding wheel is connected with an output shaft of the third motor of the first grinding mechanism, the second grinding wheel is connected with an output shaft of the third motor of the second grinding mechanism, the first mechanical arm of the first grinding mechanism drives the first grinding wheel to move along the axial direction of the cutter bar clamped by the clamping piece, and the first mechanical arm of the second grinding mechanism drives the second grinding wheel to move along the axial direction of the cutter bar clamped by the clamping piece.
3. The automatic cutter bar grinding apparatus according to claim 1, wherein: the automatic grinding equipment for the cutter bar stock further comprises a third grinding mechanism, wherein the third grinding mechanism is used for grinding the cutter bar stock ground by the first grinding mechanism or the cutter bar stock ground by the second grinding mechanism, the third grinding mechanism comprises a second mechanical arm movably arranged on a machine table, a fourth motor arranged at the tail end of the second mechanical arm and a third grinding wheel connected with an output shaft of the fourth motor, the third grinding wheel is used for grinding a transition step between a cutting edge part of the cutter bar stock and an assembling part of the cutter bar stock, and the second mechanical arm drives the third grinding wheel to move along the axial direction and the radial direction of the cutter bar stock clamped by the clamping piece.
4. The automatic cutter bar grinding apparatus according to claim 1, wherein: the automatic grinding equipment for the cutter bar stock further comprises a loading and unloading mechanism arranged on the machine table, wherein the loading and unloading mechanism is used for inputting the external cutter bar stock to the clamping mechanism or outputting the cutter bar stock clamped by the clamping mechanism, the loading and unloading mechanism comprises a third mechanical arm movably arranged on the machine table and a picking piece arranged at the tail end of the third mechanical arm, and the picking piece is used for picking the cutter bar stock.
5. The automatic cutter bar grinding apparatus as set forth in claim 4, wherein: the automatic cutter bar grinding device further comprises a guide mechanism, wherein the guide mechanism comprises a driving piece arranged on the machine table, a first guide piece arranged at the output end of the driving piece and a second guide piece arranged at the output end of the machine table or the driving piece, the driving piece drives the first guide piece to be close to or far away from the second guide piece, the first guide piece and the second guide piece are used for clamping the cutter bar picked up by the feeding and discharging mechanism, and guide holes for accommodating the cutter bar picked up by the feeding and discharging mechanism are formed in a surrounding mode at one side, close to each other, of the first guide piece and the second guide piece; the feeding and discharging mechanism pushes the cutter bar stock guided by the guide mechanism into the clamping mechanism, and the clamping piece is provided with a containing hole for containing the cutter bar stock guided by the guide mechanism, wherein the containing hole and the guide hole are arranged in line.
6. The automatic cutter bar grinding apparatus according to claim 1, wherein: the clamping piece further comprises an arc-shaped block, the positioning disc is provided with a blind accommodating groove, the arc-shaped block and the first clamping block are accommodated in the blind accommodating groove, the arc-shaped block penetrates through the first clamping block to be connected with the second clamping block, the arc-shaped block and the second spring are respectively located on two sides of the second clamping block, and the external force application part drives the arc-shaped block to move along with the second clamping block so that the first clamping block and the second clamping block loosen clamped cutter bars.
7. The automatic cutter bar grinding apparatus as set forth in claim 6, wherein: the first clamping block is provided with a chute, the second clamping block is slidingly accommodated in the chute, the second spring is accommodated in the chute, and two ends of the second spring respectively abut against the second clamping block and the side wall of the chute; the first clamping block is provided with a limiting column protruding into the sliding groove, and the second spring is sleeved on the outer side of the limiting column.
8. The automatic cutter bar grinding apparatus as set forth in claim 7, wherein: the base body comprises a head cover arranged on the machine table and a head cover detachably connected with the head cover, the through hole penetrates through the head cover and the head cover, the shaft body is rotatably contained in the head cover, the limiting ring is arranged at one end of the head cover far away from the head cover, the head cover is provided with a through hole penetrating through the limiting ring, and the external force application part abuts against the arc-shaped block through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662613.XA CN108723978B (en) | 2018-06-25 | 2018-06-25 | Automatic grinding equipment for cutter bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662613.XA CN108723978B (en) | 2018-06-25 | 2018-06-25 | Automatic grinding equipment for cutter bar |
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| CN108723978A CN108723978A (en) | 2018-11-02 |
| CN108723978B true CN108723978B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810662613.XA Active CN108723978B (en) | 2018-06-25 | 2018-06-25 | Automatic grinding equipment for cutter bar |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113927381B (en) * | 2021-09-23 | 2023-12-12 | 浙江维克机械科技有限公司 | Multi-station straight shank milling cutter machining center |
| CN115463714B (en) * | 2022-08-31 | 2023-04-14 | 东莞市梵宇自动化科技有限公司 | Full-automatic coarse and fine grinding equipment for grinding bar stock |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203317209U (en) * | 2013-05-10 | 2013-12-04 | 南通星维油泵油嘴有限公司 | Automatic feeding collet chuck mechanism |
| CN204748313U (en) * | 2015-06-15 | 2015-11-11 | 深圳市尚弘博实业有限公司 | A manipulator anchor clamps for single face grinding and polishing |
| CN105196145A (en) * | 2015-10-09 | 2015-12-30 | 温州职业技术学院 | Forming system and forming technology for cutting edge |
| CN106926121A (en) * | 2015-12-30 | 2017-07-07 | 芜湖兴众进出口贸易有限公司 | A kind of feeding organisation of working with two-way conflict alarm of cutter sharpener |
| CN206316852U (en) * | 2016-12-22 | 2017-07-11 | 湖南中大创远数控装备有限公司 | Cutter sharpener |
| JP2017144487A (en) * | 2016-02-15 | 2017-08-24 | 株式会社Ihi | Processing tool holder and precise finishing robot system |
| CN107225471A (en) * | 2017-07-11 | 2017-10-03 | 唐欣康 | A kind of symmetric double main axle cutter spline grinder |
| CN107336088A (en) * | 2017-08-14 | 2017-11-10 | 广东鼎泰机器人科技有限公司 | A kind of high-precision chuck mechanism |
| CN108044417A (en) * | 2018-01-22 | 2018-05-18 | 广东鼎泰机器人科技有限公司 | A kind of precision clamping head for being used to clamp the micro- brills of PCB |
-
2018
- 2018-06-25 CN CN201810662613.XA patent/CN108723978B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203317209U (en) * | 2013-05-10 | 2013-12-04 | 南通星维油泵油嘴有限公司 | Automatic feeding collet chuck mechanism |
| CN204748313U (en) * | 2015-06-15 | 2015-11-11 | 深圳市尚弘博实业有限公司 | A manipulator anchor clamps for single face grinding and polishing |
| CN105196145A (en) * | 2015-10-09 | 2015-12-30 | 温州职业技术学院 | Forming system and forming technology for cutting edge |
| CN106926121A (en) * | 2015-12-30 | 2017-07-07 | 芜湖兴众进出口贸易有限公司 | A kind of feeding organisation of working with two-way conflict alarm of cutter sharpener |
| JP2017144487A (en) * | 2016-02-15 | 2017-08-24 | 株式会社Ihi | Processing tool holder and precise finishing robot system |
| CN206316852U (en) * | 2016-12-22 | 2017-07-11 | 湖南中大创远数控装备有限公司 | Cutter sharpener |
| CN107225471A (en) * | 2017-07-11 | 2017-10-03 | 唐欣康 | A kind of symmetric double main axle cutter spline grinder |
| CN107336088A (en) * | 2017-08-14 | 2017-11-10 | 广东鼎泰机器人科技有限公司 | A kind of high-precision chuck mechanism |
| CN108044417A (en) * | 2018-01-22 | 2018-05-18 | 广东鼎泰机器人科技有限公司 | A kind of precision clamping head for being used to clamp the micro- brills of PCB |
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| CN108723978A (en) | 2018-11-02 |
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