CN102528578A - Automatic precise grinding machine for jaw of nail clippers - Google Patents
Automatic precise grinding machine for jaw of nail clippers Download PDFInfo
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- CN102528578A CN102528578A CN2012100004107A CN201210000410A CN102528578A CN 102528578 A CN102528578 A CN 102528578A CN 2012100004107 A CN2012100004107 A CN 2012100004107A CN 201210000410 A CN201210000410 A CN 201210000410A CN 102528578 A CN102528578 A CN 102528578A
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Abstract
The invention discloses an automatic precise grinding machine for a jaw of a pair of nail chippers. The automatic precise grinding machine comprises a rack and a transmission mechanism arranged on the rack. The automatic precise grinding machine for the jaw of the nail clippers is characterized in that a working table A moving left and right relative to the rack is arranged at one side of a plane of the surface of the rack, a working table B moving front and aft relative to the rack is arranged at the other side of the plane of the surface of the rack, the working table A and the working table B are oppositely arranged; a mechanical arm for clamping the nail chippers is arranged on any one of the working table A and the working table B, and a grinding device is arranged on the other working table. The invention realizes automatic precise grinding to a knife edge of the jaw of the nail chippers, and has the advantages of greatly increasing production efficiency, being good in consistency of products, being high in product percent of pass, effectively reducing waste products, being beneficial to environmental protection, and reducing unit cost of the products.
Description
Technical field
The present invention relates to a kind of grinding edge of a knife equipment, especially relate to the special-purpose abrasive machine equipment of the automatic accurate grinding of a kind of nail nipper edge of a knife.
Background technology
During at present nail nipper were produced, the edge of a knife of nail nipper jaw was as shown in Figure 1, can know that by figure the said edge of a knife is the scissors cutting edge, and edge of a knife grinding is all by the manual work ground of polishing; In today of industrialization high development, be inappropriate for large-scale production, the plant equipment of the edge of a knife of research and development automatic grinding jaw seems particularly urgent; And there are a lot of problems in ground manually, and as in the ground process, gimmick wants balance just can produce qualified products; It is unified that general workman will have the working experience more than half a year just can reach the gimmick balance at least, but because manual operations, the uncertainty of human factor is difficult to avoid; Even the skilled worker can't accomplish that also edge of a knife overall dimension is unified, cause consistency of product relatively poor; It is more to produce substandard products or waste product, causes the wasting of resources, is unfavorable for environmental protection production; And, rely on manual ground labour intensity big, production efficiency is low, and quality is uneven, is unfavorable for forming automation, large-scale production.
Summary of the invention
The problems referred to above that exist when the objective of the invention is to solve the edge of a knife grinding that has the nail nipper jaw now; Imitate the manually-operated gimmick through manipulator; According to artificial ground technology; The disposable device structure scheme that polish the keen edge of nail nipper jaw of a kind of ability that provides pointedly, concrete technical scheme is following:
The automatic accurate socket grinder of a kind of nail nipper jaw; It comprises frame; And be arranged on the transmission mechanism on the frame; It is characterized in that: Yi Bian on the frame surface plane, be provided with the intermittently workbench A of move left and right (lengthwise movement) of relative frame, another side is provided with the workbench B that relative frame moves forward and backward (laterally motion repeatedly), and workbench A and workbench B are oppositely arranged; Any workbench among workbench A and the workbench B is provided with the manipulator of clamping nail nipper, and another workbench is provided with grinding attachment.When nail nipper are clamped on the manipulator; Move on frame with workbench, simultaneously, grinding attachment moves with another workbench; Workbench with the nail nipper place is made object of reference; Then the workbench at the relative nail nipper of the workbench at grinding attachment place place is done motion all around, even the nail nipper jaw contacts with grinding attachment, to the grinding of nail nipper jaw.
As further specifying of above-mentioned scheme; Said manipulator is more than one; Be evenly distributed in the circumference of a scratch diskette; This scratch diskette is arranged between the fixed head parallel to each other, and this fixed head is perpendicular to the base plate A of workbench A, and scratch diskette drives it by the intermittent motion mechanism in the transmission mechanism and intermittently rotates; Said grinding attachment comprises abrasive band and abrasive band connecting gear, and this abrasive band connecting gear is arranged on the workbench B.Preferably, 12 on said manipulator, promptly scratch diskette is provided with 12 nail nipper and clamps station, and each station is 30 ° at a distance of angle.When nail nipper are clamped on the manipulator, vertically move on frame with workbench A to workbench B (to the right), the nail nipper jaw is contacted with grinding attachment; Simultaneously, grinding attachment is made traverse motion (front-rear reciprocation movement) with workbench B, to the grinding of nail nipper jaw; After grinding was accomplished, workbench A is vertically return (left) motion on frame, leaves workbench B, and scratch diskette rotates, the grinding of preparing next station.
As further specifying again of above-mentioned scheme, said manipulator comprises a fixed chuck and active chuck, and fixed chuck and active chuck are oppositely arranged and form an opening that matees with nail nipper, are provided with return spring B between fixed chuck and the active chuck; Said fixed chuck is arranged on the scratch diskette; Said active chuck lower end is through the hinged scratch diskette that is arranged on; The active chuck upper end is hinged on the end of a lever C, and the active chuck lower end is hinged on the scratch diskette, and lever C is arranged on the scratch diskette through fulcrum C; The other end of lever C and cam B or fluid pressure drive device, pneumatic actuating device are connected; Further, cam B is arranged on the workbench A, and cam B fixed-site is motionless.When manipulator in the scratch diskette and opposing horizontal position, abrasive band; The work profile of cam B is with the connected end jack-up of lever C; Lever C rotates around fulcrum C, and active chuck, clamps the nail nipper workpiece to the motion of fixed chuck direction with lever C; Move position stability when making nail nipper compress the abrasive band then to workbench B with workbench A.
As the improvement of above-mentioned scheme, said active chuck inboard is provided with elastic adhesive tape, and said lever C is L shaped structure, and said fulcrum C is arranged on the bending place of lever C, and lever C and cam B link are provided with rolling bearing.Said elastic adhesive tape is preferably silica gel.Elastic adhesive tape is relatively soft, guarantees that nail nipper are compacted can not damage, and the motion that rolling bearing can reduce lever C and cam is worn and torn.
As further specifying again of above-mentioned scheme; Said intermittent motion mechanism comprises coaxial cutaway disk and finger dish and the sheave coaxial with scratch diskette; This sheave is provided with several deep-slotted chip breakers and cotter way, and deep-slotted chip breaker and cotter way are intervally installed on the circumference of each self-corresponding sheave, wherein the engagement of deep-slotted chip breaker and cutaway disk coupling; The finger A engagement of cotter way and finger dish is driven by transmission mechanism.Preferably, the quantity of the station (manipulator) on the quantity of deep-slotted chip breaker and the quantity of cotter way and the scratch diskette is identical, is 12.Further, the degree of depth of the depth ratio deep-slotted chip breaker of cotter way is dark.Sheave is done intermittent movement under cutaway disk and the effect of finger dish, the intermittent time is the grinding cycle of a station.It is pointed out that after getting into next station because the rotation of scratch diskette, the active chuck of manipulator will unclamp blanking after the completion grinding.
Another kind of situation as intermittent motion mechanism; Said intermittent motion mechanism comprises double-deck conjugate cam and the double-deck clutch plate coaxial with scratch diskette; Every layer of clutch plate is provided with several and stirs roller, and the first floor is stirred roller and sublevel and stirred roller and be intervally installed on the circumference of each self-corresponding first floor clutch plate and sublevel clutch plate; The first floor cam of conjugate cam and the work profile of the sublevel cam angle that staggers mutually, the first floor cam and the first floor are stirred the engagement of roller coupling, the sublevel cam is stirred the roller coupling with sublevel and meshed, and conjugate cam is driven by transmission mechanism.The conjugate cam uniform rotation; When the lift (work profile) of the first floor cam and the cam of sublevel cam respectively when each self-corresponding first floor is stirred roller and sublevel and is stirred roller and contact successively, drive scratch diskette and rotate the corresponding angle of a station, the switching of finishing the work; And when the cam low spot; The first floor is stirred roller and sublevel and is stirred roller and only on the conjugate cam arc surface, roll, the relative conjugate cam transfixion of scratch diskette, thus realized the intermittent movement of scratch diskette.
As further specifying again of above-mentioned scheme, also be provided with on the said workbench A and wear hook pin mechanism, this wears a side of the fore-and-aft plane that hook pin mechanism is arranged on scratch diskette; Particularly, the said hook pin mechanism of wearing is made up of lever D and lever E and hook pin angular adjustment apparatus, and said lever D is a tobacco pipe shape; The tobacco pipe shape head of lever D is the working end; This working end is perpendicular to the scratch diskette fore-and-aft plane, and the fulcrum D of lever D is arranged on the workbench A near lever D work end, and the work end is provided with hook pin; The pin-and-hole level of the nail nipper of the manipulator clamping that hook pin and scratch diskette right side are horizontal is relative; The pin-and-hole level of the nail nipper of the manipulator clamping that hook pin and scratch diskette right side are horizontal is relative, is provided with return spring C between the tail end of lever D and the workbench A, and the tail end of lever D is provided with the finger B that tape spool holds; Lever E is arranged on the workbench A through the fulcrum E on it, and lever E one end is provided with elongated slot, and the main body of finger B drops in this elongated slot, and the lever E other end and cam or fluid pressure drive device, pneumatic actuating device are connected; The hook pin angular adjustment apparatus is arranged on the lever E.When the nail nipper of manipulator clamping are in the grinding operating position, to wear hook pin mechanism and move to work B with workbench A, hook pin pierces into the pin-and-hole in the corresponding nail nipper; The working end of lever D compresses the jaw of nail nipper, and the cam summit is with lever E jack-up simultaneously, and lever E rotates around fulcrum E; Lever E presses down lever D tail end, and lever D rotates around fulcrum D, makes the working end of lever D drive oblique the upwarping of hook pin head; Hook pin is hooked in two pincers sheets of nail nipper together, and will be presses down the duty of simulation nail nipper near the pincers sheet of the working end of lever D; Make the jaw of relative another sheet pincers sheet of this jaw longer; Be in the interlocking pattern when trimming the nails, wait for that the abrasive band with the collinear plain grinding of jaw, is ground to tasty and refreshing.
Said abrasive band connecting gear constitutes belt gear by abrasive band and two abrasive belt wheels; Abrasive belt wheel near workbench A is the abrasive band active wheel, is provided with the abrasive band tensioning apparatus between two abrasive bands, and this abrasive band tensioning apparatus comprises that is tightened up a wheel; This tighten up the wheel be arranged on a lever B head end and with the abrasive band in side contacts; The tail end of this lever B is provided with back-moving spring, and this back-moving spring makes through lever B and tightens up wheel with the sand tensioning, and lever B is provided with on the workbench B through fulcrum B and back-moving spring.Be provided with back-moving spring between the tail end end of this lever B and the workbench B, this back-moving spring toward drop-down, makes lever B lower end lever B is rotated around fulcrum B, makes the wheel that tightens up of lever B head end upwards compress the abrasive band, with the abrasive band tensioning.This abrasive band tensioning device structure is simply effective, tightens up wheel under the effect of back-moving spring and lever B, all the time with the abrasive band close contact, realizes the degree of tightness in adjustment abrasive band automatically.The abrasive band tensioning apparatus makes the abrasive band keep tensioning state, prevents the loosening grinding quality that influences in abrasive band.
Further improvement as the abrasive band connecting gear; Said abrasive band connecting gear is provided with abrasive band active wheel upper-lower position adjusting device; Be specially, workbench B top, abrasive band connecting gear place is provided with the adjustment rotating disk, and rotating disk is connected through the working plate of link gear with abrasive band active wheel place.Realize the position adjustments to the relative workbench B of working plate base plate B through rotating rotating disk, because the abrasive band active wheel is arranged on this working plate, the position of abrasive band active wheel changes with the variation of this working plate position.
As further specifying again of above-mentioned scheme, said workbench A bottom is provided with base plate A, is provided with the load-bearing bearing A and the spherical guide A that all vertically are provided with between base plate A and the frame surface; Top, the frame outside is provided with a boss; Boss is provided with the vertical thrust unit in plane, and the left side (away from workbench B one side) of workbench A is withstood in this thrust unit end, and this thrust unit is connected with transmission mechanism; Drive by transmission mechanism, be provided with return spring A between base plate A and the frame.After transmission mechanism driving thrust unit push work platform A moved right and puts in place, thrust unit lost the effect of drive unit, by return spring A workbench A is retracted original position left, forms vertically to move back and forth.
As further specifying of above-mentioned thrust unit; Said thrust unit is the pushing mechanism that is provided with pushing block in fluid pressure drive device, pneumatic actuating device perhaps are; Said pushing block one side is provided with and pushes away post; The main body that pushes away post is absorbed in the guide groove of a thrust lever one end, and the other end of thrust lever cooperates with the cam A of transmission mechanism, and thrust lever is connected on the frame through fulcrum A.As the further improvement of thrust unit, the end of pushing block is provided with roller, to reduce the wearing and tearing of pushing block and workbench A; The said thrust unit outside is provided with thrust adjustment dish, and thrust adjustment dish is connected with the pushing block afterbody through adjusting lever, rotates thrust adjustment dish, just can regulate the position of workbench A.Thrust lever under the work profile effect of cam, promote pushing block with workbench A to the lengthwise movement of workbench B direction, when the nail nipper jaw of level touched the abrasive band on the abrasive band active wheel on the workbench B, thrust lever moved on the work profile of cam; Workbench A stops to travel longitudinally; Drive the abrasive band motion by the abrasive band active wheel, polish to the nail nipper jaw in the abrasive band, simultaneously; (front and back) move back and forth workbench B doing laterally again, make the grinding of jaw carry out ground fully and evenly.When thrust lever dropped on the cam circular arc, thrust lever lost the thrust to pushing block, under return spring A effect; Workbench A lengthwise movement is left returned and is obtained original position, simultaneously; Scratch diskette A rotates, and switches to next station, accomplishes a vertical intermittent movement work period.
As further specifying again of above-mentioned scheme; Said workbench B bottom is provided with base plate B; Be provided with the load-bearing bearing B and the accurate spherical guide B of planar reciprocating driving mechanism and equal horizontally set between base plate B and the frame surface; Load-bearing bearing B and accurate spherical guide B are fixed on the frame, and accurate spherical guide B is cylindrical, and base plate B is enclosed within on the accurate spherical guide B through ball; The planar reciprocating driving mechanism is the plane crank-motion mechanism that is arranged on the frame; Plane crank-motion mechanism upper end is connected with the bottom surface track of base plate B; Drive workbench B and do the flat transverse reciprocating motion, plane crank-motion mechanism lower end links to each other with transmission mechanism; Perhaps, the planar reciprocating driving mechanism is that fluid pressure drive device or pneumatic actuating device cooperate the drive unit that constitutes with electrical control gear, drives workbench B and does the flat transverse reciprocating motion.Preferably; Said plane crank-motion mechanism is made up of crank wheel disk, cylindrical rocking bar and the straight guide groove that is arranged on base plate B bottom surface; The crank wheel disk surface is parallel with the bottom surface of base plate B, and rocking bar is arranged on the inside circumference of crank wheel disk upper surface, and rocking bar top is with bearing; Rocking bar is arranged in the straight guide groove with being with the bearing portions coupling, and crank wheel disk is connected with transmission mechanism through the rotating shaft that is provided with above that.When crank wheel disk rotated, rocking bar moved in straight guide groove, because guide groove is straight, base plate B receives the restriction of the accurate spherical guide B of horizontally set, can only do the flat transverse motion, and crank wheel disk turns around, and workbench B just makes the planar reciprocating of one-period.
Produce with respect to the manual work polishing, the beneficial effect that the present invention adopts technique scheme to reach is:
Can be automatically the edge of a knife of nail nipper jaw be carried out accurate grinding, help realizing automation, large-scale production; Production efficiency is high, good product consistency, and quality is secure; Product percent of pass is high, has reduced the generation of waste product effectively, helps environmental protection, has reduced unit cost.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment, the present invention and useful technique effect thereof are further elaborated, wherein:
Fig. 1 is a kind of stereogram of nail nipper;
Fig. 2 is the structural representation of one embodiment of the present invention;
Fig. 3 is the structural representation of the workbench A of embodiment shown in Figure 2;
Fig. 4 is the structural representation of the manipulator of one embodiment of the present invention;
Fig. 5 is the structural representation of the scratch diskette of one embodiment of the present invention;
Fig. 6 is the structural representation of the intermittent motion mechanism of one embodiment of the present invention;
Fig. 7 is the structural representation of the another kind of intermittent motion mechanism of embodiment of the present invention;
Fig. 8 is the hook pin of the wearing hook pin mechanism sketch map when piercing in the pin-and-hole of nail nipper;
Fig. 9 is the sketch map of the agent structure of the hook pin of wearing hook pin mechanism of one embodiment of the present invention;
Figure 10 is the structural representation of the workbench B of one embodiment of the present invention;
Figure 11 is for waiting to grind the sketch map when referring to that nail nipper are relative with abrasive belt wheel working end level in the manipulator;
Figure 12 is load-bearing bearing B of one embodiment of the present invention and the sketch map of accurate spherical guide B;
Figure 13 is the structural representation of the plane crank-motion mechanism of one embodiment of the present invention.
Description of reference numerals:
1; Workbench A 2; Workbench B 3; Frame 4; Transmission mechanism 5; Nail nipper 6; Wear hook pin mechanism 7; Motor B 8; Motor A 9; Gearbox 10; Manipulator 11; Scratch diskette 12; Base plate A 13; Pushing mechanism 14; Return spring A 15; Fixed head 16; Load-bearing bearing 17; Spherical guide A 100; Fixed chuck 101; Active chuck 102; Silica gel 103; Lever C 104; Rolling bearing 105; Fulcrum C 106; Return spring B 110; Locating hole 130; Pushing block 131; Push away post 132; Adjustment dish 133; Guide groove 134; Thrust lever A 135; Fulcrum A 136; Roller B 137; Roller A 20; Abrasive belt wheel A 21; Abrasive band 22; Base plate B 23; Crank wheel disk 24; Rocking bar 25; Abrasive band tensioning apparatus 26; Abrasive belt wheel B 27; Accurate spherical guide B 28; Rotating disk 29; Straight guide groove 250; Tighten up wheel 251; Fulcrum B 252; Back-moving spring 253; Lever B 40; Power transmission shaft 41; Bevel gear A 42; Gear A 43; Gear C 44; Rotating shaft 45; Finger dish 45 '; Conjugate cam 46; Practice wheel A 460; Chain 47; Sheave 47 '; Clutch plate 48; Cam A 49; Bevel gear B 450; Cutaway disk 451; Finger A 461; Practice wheel B 470; Cotter way 471; Deep-slotted chip breaker 450 '; First floor cam 451 '; Sublevel cam 470 '; The first floor is stirred roller 471 '; Sublevel is stirred roller 50; Jaw 51; Pin-and-hole 53; Cam B 60; Hook pin 61; Fulcrum D 62; Lever D 63; Return spring C 64; Finger B 65; Elongated slot 66; Fulcrum E 67; Lever E 68; The hook pin angular adjustment apparatus.
The specific embodiment
Like Fig. 2 ~ shown in Figure 13, the automatic accurate socket grinder preferred implementation of nail nipper 5 jaws has been shown among the figure, in order to compose a piece of writing conveniently, below the explanation of each parts all be the reference position with the shown position, can know by figure:
Embodiment 1
Referring to Fig. 2, Fig. 3; The automatic accurate socket grinder of nail nipper jaw; It comprises frame 3; And be arranged on the transmission mechanism 4 on the frame 3, and the left part on frame 3 upper surface planes is provided with load-bearing bearing 16A and the spherical guide A17 that some all vertical (from left to right) are provided with, and spherical guide A17 is in the inboard of load-bearing bearing 16; Workbench A1 bottom is provided with base plate A12, and through this base plate A12 be arranged on load-bearing bearing 16A and spherical guide A17 above, make workbench A1 only limit to vertically move.In the present embodiment, frame 3 outsides (left side among the figure) top is provided with a boss, and boss is provided with the vertical thrust unit in plane.Wherein a kind of thrust unit is a pushing mechanism as shown in the figure; Be provided with pushing block 130 in this pushing mechanism 13; Pushing block 130 ends are provided with roller A137 and withstand workbench A1 left side, and pushing block 130 1 sides are provided with and push away post 131, and the main body that pushes away post 131 is absorbed in the guide groove 133 of a thrust lever A134 one end; The other end of thrust lever cooperates with the cam A48 of transmission mechanism 4 through roller B136, and thrust lever is connected on the frame 3 through fulcrum A135; Said thrust unit 13 outsides are provided with thrust adjustment dish 132, and thrust adjustment dish 132 is connected with pushing block 130 afterbodys through adjusting lever.Perhaps can adopt hydraulic way, pneumatic mode to cooperate the drive unit of doing the plane lengthwise movement as workbench A1 with electrical control gear.Be provided with return spring A14 between base plate A12 right side and frame 3 left sides, active force be provided for workbench A1 resets to the left.The purpose of this measure is, makes workbench A1 can on frame 3, do vertically (left and right directions) intermittent movement back and forth.
One in front and one in back be provided with on the workbench A1 two perpendicular to base plate A12's and fixed head 15 parallel to each other, this fixed head 15 is provided with axle, scratch diskette 11 is arranged between the fixed head 15 through this axle, drives it by intermittent motion mechanism and does intermittently and rotate.Referring to Fig. 6; Said intermittent motion mechanism comprises coaxial cutaway disk 450 and finger dish 45 and the sheave 47 coaxial with scratch diskette 11; This sheave 47 is provided with 12 each and every one deep-slotted chip breakers 471 and cotter way 470, and deep-slotted chip breaker 471 is intervally installed on the circumference of each self-corresponding sheave 47 with cotter way 470, and the degree of depth of the depth ratio deep-slotted chip breaker 471 of cotter way 470 is dark; Wherein deep-slotted chip breaker 471 meshes with cutaway disk 450 couplings; Cotter way 470 meshes with the finger A451 of finger dish 45, is driven by transmission mechanism, and sheave 47 is done intermittent movement under cutaway disk 450 and finger dish 45 act on; Referring to Fig. 5; Scratch diskette 11 is provided with 12 locating holes 110 and 12 manipulators 10 that are evenly distributed in scratch diskette 11 circumference; Referring to Fig. 4; Each manipulator 10 comprises that a fixed chuck 100 and inboard are provided with the active chuck of silica gel 102, and fixed chuck 100 is oppositely arranged with active chuck and forms an opening that matees with nail nipper 5, is provided with return spring B106 between fixed chuck 100 and the active chuck; Said fixed chuck 100 is fixedly installed on the scratch diskette 11; Said active chuck lower end is through the hinged scratch diskette 11 that is arranged on; Active chuck upper end is hinged on the end of a L shaped lever C103, and the active chuck lower end is hinged on the scratch diskette 11, and the fulcrum C105 of the bending place of lever C103 through being arranged on lever C103 is arranged on the scratch diskette 11; The other end of lever C103 has rolling bearing 104; When manipulator 10 forwarded the scratch diskette right side to, bearing contacted with cam B53, promotes lever C103 workpiece is clamped; Cam B53 is arranged on the workbench A1 for the work profile is an arcuate structure, contacts with the rolling bearing 104 of the manipulator 10 on scratch diskette 11 right sides, and its fixed-site is motionless.The purpose of this measure is, comes clamping work pieces through manipulator 10, realizes that through sheave 47 rotate the intermittence of scratch diskette 11, realizes the blanking after station switching and workpiece grinding are accomplished.
Referring to Fig. 8 and Fig. 9, also be provided with on the said workbench A1 and wear hook pin mechanism 6, it is corresponding with the position of position and scratch diskette 11 that this wears hook pin mechanism 6.Particularly; The said hook pin mechanism 6 of wearing is made up of lever D62 and lever E67 and hook pin angular adjustment apparatus 68, and said lever D62 is a tobacco pipe shape, and the tobacco pipe shape head of lever D62 is the working end; This working end is perpendicular to scratch diskette 11 fore-and-aft planes; The fulcrum D61 of lever D62 is arranged on the workbench A1 near lever D62 work end, and the work end is provided with hook pin 60, right side nail nipper 5 pin-and-holes that be horizontal, manipulator 10 clampings 51 horizontal alignments in hook pin 60 and the scratch diskette 11; Be provided with return spring C63 between the tail end of lever D62 and the workbench A1, the tail end of lever D62 is provided with the finger B64 that tape spool holds; Lever E67 is arranged on the workbench A1 through the fulcrum E66 on it, and lever E67 one end is provided with elongated slot 65, and the main body of finger B64 drops in this elongated slot 65; Hook pin angular adjustment apparatus 68 is arranged on the lever E67; Activation lever E67 mode can be connected at the lever E67 other end and cam, perhaps can adopt hydraulic way, pneumatic mode and electrical control gear mating reaction at the drive unit of the lever E67 other end as lever E67.The purpose of this measure is, through wearing the duty of hook pin mechanism 6 simulation nail nipper 5, makes the edge of a knife that grinds the nail nipper jaw 50 that comes collinear.
Referring to Figure 10 and Figure 12; Right portions on frame 3 upper surface planes is provided with load-bearing bearing 16B and the some accurate spherical guide B27 that some all horizontal (from front to back) are provided with; Accurate spherical guide B27 and spherical guide A17 have formed mutually perpendicular state on the plane of frame 3 upper surface, and accurate spherical guide B27 is in the inboard of load-bearing bearing 16B; Workbench B2 bottom is provided with base plate B22, and through this base plate B22 be arranged on load-bearing bearing 16A and spherical guide A17 above, it is laterally mobile that workbench B2 is only limited to, and lengthwise position can not squint, and workbench B2 is relative with workbench A1 two.Workbench B2 also is provided with and drives the drive unit that workbench B2 makes traverse motion; Wherein a kind of drive unit is referring to Figure 10 and Figure 13; Also be provided with the driving workbench B2 of plane crank-motion mechanism between the accurate spherical guide and do flat transverse (fore-and-aft direction) reciprocating motion; This plane crank-motion mechanism is made up of crank wheel disk 23, cylindrical rocking bar 24 and the straight guide groove 29 that is arranged on base plate B22 bottom surface; Crank wheel disk 23 surfaces are parallel with the bottom surface of base plate B22, and rocking bar 24 is arranged on the inside circumference of crank wheel disk 23 upper surfaces, and rocking bar 24 tops are with bearing; Rocking bar 24 is arranged in the straight guide groove 29 with being with the bearing portions coupling, and crank wheel disk 23 is connected with transmission mechanism 4 through the rotating shaft 44 that is provided with above that.Perhaps can adopt hydraulic way, pneumatic mode to cooperate with electrical control gear and make the reciprocating drive unit of flat transverse as workbench B2.The purpose of this measure is, makes workbench B2 can on frame 3, make flat transverse and moves back and forth.
Referring to Figure 10; Said workbench B2 is provided with the grinding attachment of abrasive band 21 and abrasive band connecting gear, and particularly, workbench B2 left side is provided with the working plate vertical with base plate B22; This working plate outside is provided with abrasive belt wheel A20; Correspondingly, workbench B2 right side also is provided with abrasive belt wheel B26, and abrasive belt wheel A20 constitutes belt pulley with abrasive belt wheel B26 through the abrasive band 21 that is made into the belt shape and is connected; Abrasive belt wheel A20 left side is the working end foremost, the same horizontal level of nail nipper 5 pincers of manipulator 10 clampings on working end and the hithermost scratch diskette 11; Abrasive belt wheel B26 is through being connected with motor B7 with its coaxial vee-pulley, and driven by motor B7.Be provided with abrasive band tensioning apparatus 25 between abrasive belt wheel A20 and the abrasive belt wheel B26.This abrasive band tensioning apparatus 25 comprises that is tightened up a wheel 250; This tighten up wheel 250 be arranged on a lever B253 head end one side and with the interior side contacts in abrasive band, upper strata 21, lever B253 is provided with on the workbench B2 through fulcrum B251, is provided with back-moving spring 252 between the tail end of this lever B253 and the workbench B2; This back-moving spring 252 is past drop-down with lever B253 tail end; Make lever B253 is rotated around fulcrum B251, make the wheel 250 that tightens up of lever B253 upper end upwards compress abrasive band 21, abrasive band 21 tensionings.Said abrasive band connecting gear is provided with abrasive band 21 active wheel upper-lower position adjusting devices, is specially, and workbench B2 top, abrasive band connecting gear place is provided with adjustment rotating disk 28, and rotating disk 28 is connected through the working plate of link gear with abrasive band 21 active wheels place.Through rotating the position adjustments that rotating disk 28 is realized the relative workbench B2 of working plate base plate B22, because abrasive band 21 active wheels are arranged on this working plate, the position of abrasive band 21 active wheels changes with the variation of this working plate position.The purpose of this measure is, makes abrasive band 21 ability self-feedings, and nail nipper jaw 50 is carried out the polishing of vertical direction, can on frame 3, laterally move back and forth with workbench B2 simultaneously and laterally polish.
Referring to Fig. 1, Fig. 3, Figure 10, the main part of transmission mechanism 4 is arranged on the intermediate layer of frame 3, and said transmission mechanism 4 comprises motor A8; The driving shaft of motor A8 is with after gearbox 9 is connected; Drive power transmission shaft 40, power transmission shaft 40 left ends reach through bevel gear and are connected with the gear of its pairing, and this gear is coaxial with the gear A 42 in a pair of gear; Gear B to gear is arranged on frame 3 upper stratas; Aforesaid cam A48 is coaxial with gear B, also has white silk to take turns A46 with gear B is coaxial, and white silk wheel A46 takes turns B461 through chain 460 with aforesaid finger dish 45 coaxial white silks and is connected; The right-hand member of power transmission shaft 40 also is provided with bevel gear B49, this bevel gear B49 be arranged on the rotating shaft 44 lower end bevel gear C43 engagement that aforementioned crank wheel disk 23 links to each other.
As supplementary notes, it mainly is the switching of the station of scratch diskette 11 rotations carrying out for ease that workbench A1 does vertical intermittent movement, and its lengthwise movement amplitude is very little, in chain 460 degree of tightness scopes, can not influence the transmission effect.
In addition, adopt hydraulic way, when pneumatic mode cooperates as control device with electrical control gear, the automatic accurate socket grinder of nail nipper jaw also is provided with electrical equipments such as travel switch.
Embodiment 2
The difference of present embodiment and embodiment 1 is to drive scratch diskette and does the intermittent motion mechanism that intermittently rotates, and other part is identical with embodiment 1.
Referring to Fig. 7; Another kind of situation as intermittent motion mechanism; Said intermittent motion mechanism comprises double-deck conjugate cam 45 ' and the double-deck clutch plate 47 ' coaxial with scratch diskette 11; Every layer of clutch plate 47 ' is provided with several and stirs roller, and the first floor is stirred roller 470 ' and stirred roller 471 ' with sublevel and be intervally installed on the circumference of each self-corresponding first floor clutch plate and sublevel clutch plate; The first floor cam 450 ' of conjugate cam 45 ' and the work profile of the sublevel cam 451 ' angle that staggers mutually; And first floor cam 450 ' is preferably with sublevel cam 451 ' work profile and accounts for 1/4 circumference; Making the moving angle once of scratch diskette 11 revolutions is 30 °; First floor cam 450 ' is stirred roller 470 ' with the first floor ' coupling meshes, sublevel cam 451 ' is stirred roller 471 ' coupling engagement with sublevel; Conjugate cam 45 ' is driven by transmission mechanism, and particularly, cam 45 ' is coaxial with white silk wheel B461.
Above-described only is preferred implementation of the present invention, should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (10)
1. automatic accurate socket grinder of nail nipper jaw; It comprises frame; And be arranged on the transmission mechanism on the frame; It is characterized in that: Yi Bian on the frame surface plane, be provided with the intermittently workbench A of move left and right of relative frame, another side is provided with the workbench B that relative frame moves forward and backward, and workbench A and workbench B are oppositely arranged; Any workbench among workbench A and the workbench B is provided with the manipulator of clamping nail nipper, and another workbench is provided with grinding attachment.
2. the automatic accurate socket grinder of nail nipper jaw according to claim 1; It is characterized in that: said manipulator is more than one; Be evenly distributed in the circumference of a scratch diskette; This scratch diskette is arranged between the fixed head parallel to each other, and this fixed head is perpendicular to the base plate A of workbench A, and scratch diskette drives it by the intermittent motion mechanism in the transmission mechanism and intermittently rotates; Said grinding attachment comprises abrasive band and abrasive band connecting gear, and this abrasive band connecting gear is arranged on the workbench B.
3. the automatic accurate socket grinder of nail nipper jaw according to claim 2; It is characterized in that: said manipulator comprises a fixed chuck and active chuck; Fixed chuck and active chuck are oppositely arranged and form an opening that matees with nail nipper, are provided with return spring B between fixed chuck and the active chuck; Said fixed chuck is arranged on the scratch diskette; Said active chuck lower end is through the hinged scratch diskette that is arranged on; The active chuck upper end is hinged on the end of a lever C; The active chuck lower end is hinged on the scratch diskette; The active chuck lower end is hinged on the scratch diskette, and lever C is arranged on the scratch diskette through fulcrum C, and the other end of lever C and cam B or fluid pressure drive device, pneumatic actuating device are connected.
4. the automatic accurate socket grinder of nail nipper jaw according to claim 3; It is characterized in that: said active chuck inboard is provided with elastic adhesive tape; Said lever C is L shaped structure, and said fulcrum C is arranged on the bending place of lever C, and lever C and cam B link are provided with rolling bearing.
5. the automatic accurate socket grinder of nail nipper jaw according to claim 2; It is characterized in that: said intermittent motion mechanism comprises double-deck conjugate cam and the double-deck clutch plate coaxial with scratch diskette; Every layer of clutch plate is provided with several and stirs roller, and the first floor is stirred roller and sublevel and stirred roller and be intervally installed on the circumference of each self-corresponding first floor clutch plate and sublevel clutch plate; The first floor cam of conjugate cam and the work profile of the sublevel cam angle that staggers mutually, the first floor cam and the first floor are stirred the engagement of roller coupling, the sublevel cam is stirred the roller coupling with sublevel and meshed.
6. the automatic accurate socket grinder of nail nipper jaw according to claim 2; It is characterized in that: also be provided with on the said workbench A and wear hook pin mechanism, this wears a side of the fore-and-aft plane that hook pin mechanism is arranged on scratch diskette, and the said hook pin mechanism of wearing is made up of lever D and lever E and hook pin angular adjustment apparatus; Said lever D is a tobacco pipe shape; The tobacco pipe shape head of lever D is the working end, and this working end is perpendicular to the scratch diskette fore-and-aft plane, and the fulcrum D of lever D is arranged on the workbench A near lever D work end; The work end is provided with hook pin; The pin-and-hole level of the nail nipper of the manipulator clamping that hook pin and scratch diskette right side are horizontal is relative, is provided with return spring C between the tail end of lever D and the workbench A, and the tail end of lever D is provided with the finger B that tape spool holds; Lever E is arranged on the workbench A through the fulcrum E on it, and lever E one end is provided with elongated slot, and the main body of finger B drops in this elongated slot, and the lever E other end and cam or fluid pressure drive device, pneumatic actuating device are connected; The hook pin angular adjustment apparatus is arranged on the lever E.
7. the automatic accurate socket grinder of nail nipper jaw according to claim 2; It is characterized in that: said abrasive band connecting gear constitutes belt gear by abrasive band and two abrasive belt wheels; Abrasive belt wheel near workbench A is the abrasive band active wheel; Be provided with the abrasive band tensioning apparatus between two abrasive bands, this abrasive band tensioning apparatus comprises that is tightened up a wheel, this tighten up the wheel be arranged on a lever B head end and with the abrasive band in side contacts; The tail end of this lever B is provided with back-moving spring, and lever B is provided with on the workbench B through fulcrum B and back-moving spring.
8. the automatic accurate socket grinder of nail nipper jaw according to claim 1 and 2 is characterized in that: said workbench A bottom is provided with base plate A, is provided with the load-bearing bearing A and the spherical guide A that all vertically are provided with between base plate A and the frame surface; Frame outside top is provided with a boss, and boss is provided with the vertical thrust unit in plane, this thrust unit end withstand workbench A away from workbench B one side, this thrust unit is connected with transmission mechanism, is provided with return spring A between base plate A and the frame.
9. the automatic accurate socket grinder of nail nipper jaw according to claim 8; It is characterized in that: said thrust unit is the pushing mechanism that is provided with pushing block in fluid pressure drive device, pneumatic actuating device perhaps are; Said pushing block one side is provided with and pushes away post; The main body that pushes away post is absorbed in the guide groove of a thrust lever one end, and the other end of thrust lever cooperates with the cam A of transmission mechanism, and thrust lever is connected on the frame through fulcrum A.
10. the automatic accurate socket grinder of nail nipper jaw according to claim 1 and 2; It is characterized in that: said workbench B bottom is provided with base plate B; Be provided with the load-bearing bearing B and the accurate spherical guide B of planar reciprocating driving mechanism and equal horizontally set between base plate B and the frame surface; Load-bearing bearing B and accurate spherical guide B are fixed on the frame, and accurate spherical guide B is cylindrical, and base plate B is enclosed within on the accurate spherical guide B through ball; The planar reciprocating driving mechanism is the plane crank-motion mechanism that is arranged on the frame; Plane crank-motion mechanism upper end is connected with the bottom surface track of base plate B; Drive workbench B and do the flat transverse reciprocating motion, plane crank-motion mechanism lower end links to each other with transmission mechanism; Perhaps, the planar reciprocating driving mechanism is that fluid pressure drive device or pneumatic actuating device cooperate the drive unit that constitutes with electrical control gear, drives workbench B and does the flat transverse reciprocating motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210000410.7A CN102528578B (en) | 2012-01-04 | 2012-01-04 | Automatic precise grinding machine for jaw of nail clippers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210000410.7A CN102528578B (en) | 2012-01-04 | 2012-01-04 | Automatic precise grinding machine for jaw of nail clippers |
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| CN102528578A true CN102528578A (en) | 2012-07-04 |
| CN102528578B CN102528578B (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210000410.7A Active CN102528578B (en) | 2012-01-04 | 2012-01-04 | Automatic precise grinding machine for jaw of nail clippers |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002506A (en) * | 2016-07-12 | 2016-10-12 | 广东金达五金制品有限公司 | Nail clipper jaw grinding machining treatment device |
| CN106475337A (en) * | 2016-12-14 | 2017-03-08 | 佛山科学技术学院 | A kind of sheave driving lever batch (-type) friction speed synchronous interaction stainless steel band cleaning mechanism |
| CN107649982A (en) * | 2017-10-24 | 2018-02-02 | 天津畅乐电子科技股份有限公司 | Grinding burr device and method for brake system of car oil Pump rotor |
| CN110303391A (en) * | 2019-06-26 | 2019-10-08 | 无锡飞万刀具有限公司 | Round mouth knife puts the first edge on a knife or a pair of scissors lathe |
| CN113086521A (en) * | 2021-05-12 | 2021-07-09 | 温州玖贝儿文化创意有限公司 | Nail clipper conveying device and method and automatic production equipment |
| CN113231894A (en) * | 2021-05-12 | 2021-08-10 | 温州玖贝儿文化创意有限公司 | Automatic production method of nail clippers |
| CN114714389A (en) * | 2022-03-30 | 2022-07-08 | 江南大学 | Two-finger translational manipulator driven by positive and negative rotation cam or conjugate cam |
| CN114932476A (en) * | 2022-06-10 | 2022-08-23 | 南通海洲紧固件制造有限公司 | Surface grinding device for bolt machining |
| CN117943923A (en) * | 2024-03-27 | 2024-04-30 | 山西天海泵业有限公司 | Polishing device for submersible pump processing |
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| CN106002506A (en) * | 2016-07-12 | 2016-10-12 | 广东金达五金制品有限公司 | Nail clipper jaw grinding machining treatment device |
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| CN107649982A (en) * | 2017-10-24 | 2018-02-02 | 天津畅乐电子科技股份有限公司 | Grinding burr device and method for brake system of car oil Pump rotor |
| CN110303391A (en) * | 2019-06-26 | 2019-10-08 | 无锡飞万刀具有限公司 | Round mouth knife puts the first edge on a knife or a pair of scissors lathe |
| CN113086521A (en) * | 2021-05-12 | 2021-07-09 | 温州玖贝儿文化创意有限公司 | Nail clipper conveying device and method and automatic production equipment |
| CN113231894A (en) * | 2021-05-12 | 2021-08-10 | 温州玖贝儿文化创意有限公司 | Automatic production method of nail clippers |
| CN114714389A (en) * | 2022-03-30 | 2022-07-08 | 江南大学 | Two-finger translational manipulator driven by positive and negative rotation cam or conjugate cam |
| CN114932476A (en) * | 2022-06-10 | 2022-08-23 | 南通海洲紧固件制造有限公司 | Surface grinding device for bolt machining |
| CN117943923A (en) * | 2024-03-27 | 2024-04-30 | 山西天海泵业有限公司 | Polishing device for submersible pump processing |
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Effective date of registration: 20170330 Address after: A 528100 area in Guangdong city of Foshan Province Sanshui District southwest Street Jin Ben Zhou Bian village two lane five No. 4 first floor Patentee after: Foshan Xin Jin Dragon Machinery Technology Co., Ltd. Address before: 528100 Foshan, Sanshui District, Guangdong, southwest Street, Wenfeng Road, Lane 2, No. 504, thirteen Patentee before: Chen Wenlong |
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Effective date of registration: 20190202 Address after: 528100 Workshop 2, No. 4, Jinxiang Road, Southwest Street, Sanshui District, Foshan City, Guangdong Province (Residence Declaration) Patentee after: Foshan Yuanyang Hardware Products Co., Ltd. Address before: 528100 First Floor, No. 4, Second Lane, Five Villages, One District, Southwest Street, Sanshui District, Foshan City, Guangdong Province Patentee before: Foshan Xin Jin Dragon Machinery Technology Co., Ltd. |