CN103962919A - Polishing machine - Google Patents
Polishing machine Download PDFInfo
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- CN103962919A CN103962919A CN201410175145.5A CN201410175145A CN103962919A CN 103962919 A CN103962919 A CN 103962919A CN 201410175145 A CN201410175145 A CN 201410175145A CN 103962919 A CN103962919 A CN 103962919A
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- workbench
- plate
- screw rod
- frame
- polishing machine
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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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 provides a polishing machine, and belongs to the technical field of machining. The polishing machine solves the problem that the angle adjusting precision of a workbench of an existing polishing machine is low. The polishing machine comprises a machine frame and a workbench, wherein the lower portion of the workbench is rotationally connected to the upper portion of the machine frame through a connection shaft, a driving wheel and a driven wheel are rotationally connected with the workbench, and the driving wheel and the driven wheel are sleeved with a polishing abrasive belt; the lower end of the machine frame is further connected with the lower end of the workbench through a connection assembly provided with a screw, the lower end of the screw is connected to the machine frame in a sliding mode, and the screw is sleeved with a positioning nut capable of axially positioning the screw. According to the polishing machine, the angle of the workbench can be adjusted, the adjustment precision is high, and the workbench is fixed more firmly after adjustment is completed.
Description
Technical field
The invention belongs to Machining Technology field, relate to a kind of polishing machine.
Background technology
Polishing machine is one of indispensable plant equipment of field of machining, it is comparatively conventional, after workpiece processing, polishing grinding processing is carried out in its surface, remove damage layer and the rough layer of surface of the work, polishing machine kind is various, wherein use comparatively general polishing machine generally comprise frame, workbench, driving wheel, driven pulley and be set in driving wheel and driven pulley on polishing abrasive belt, drive driving wheel to rotate by power set, and then drive polishing abrasive belt running, the workpiece application of force is pressed on to polishing abrasive belt surface and carries out polishing.
As Chinese invention patent application (application number: 200810059165.0) disclose a kind of polishing machine of improvement, belonged to field of mechanical technique.The polishing machine of this improvement, comprise a frame and be arranged on the workbench in frame, workbench be provided with driving wheel, driven pulley and be enclosed within driving wheel and driven pulley on sand belt, the lower hinge of described workbench is in frame, between described workbench and frame, be provided with the detent mechanism that can prevent that workbench from swinging around its hinged place, detent mechanism holder, keeper and spring, holder is arranged in frame, keeper and spring are all positioned at holder, and keeper stretches out holder and is tight against on above-mentioned workbench under the elastic force effect of spring.Although this polishing machine workbench is adjustable, can be used in the various difform workpiece of processing, but because workbench is by the effect of spring and keeper after adjusting angle, by the elastic force of spring, keeper is pressed on workbench side, by keeper and workbench, frictional force between workbench and frame is fixed, and polishing machine in use has certain vibration, in the time of polishing, need simultaneously the application of force by Work-sheet pressing on sand belt, easily there is workbench skew in above-mentioned fixed form, fixing unstable phenomenon, simultaneously because above-mentioned workbench rotates realization by handle when the adjusting angle, it is the adjusting angle that the rotational angle of handle is workbench, its degree of regulation is lower.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of polishing machine, the angle that this polishing machine can adjusting operating platform, and degree of regulation is higher, fixing more stable to workbench after adjusting completes.
Object of the present invention can realize by following technical proposal: a kind of polishing machine, comprise frame and workbench, the bottom of described workbench is rotatably connected on the top of frame by a connecting axle, on described workbench, be rotatably connected to driving wheel and driven pulley, on driving wheel and driven pulley, be arranged with polishing abrasive belt, it is characterized in that, described frame is also connected with the coupling assembling of screw rod by one with workbench lower end, the lower end of described screw rod is slidably connected in frame, is arranged with the setscrew nut that can carry out to screw rod axial location on described screw rod.
Workbench is strip, driving wheel and driven pulley are rotatably connected on respectively the two ends of workbench, can be along the length direction running of workbench after polishing abrasive belt is set on driving wheel and driven pulley, the upper side of polishing abrasive belt and two arcwall face places are polishing point, workbench is rotatably connected in frame by connecting axle, in the time that the workpiece volume that needs polishing is large or run into the workpiece of given shape, need to regulate the angle of workbench, coupling assembling is connected to the bottom of workbench, therefore the rise and fall of the screw rod in coupling assembling all can change the angle of the relative frame of workbench, tie point position and the connecting axle of coupling assembling and workbench have certain distance, its lifting does not have directly to regulate from connecting axle the sensitivity of coming to the change of workbench rotational angle, therefore it is more accurate that the precision regulating can be controlled, by setscrew nut, screw axial is located simultaneously, connecting axle place is fixed relatively, the arm of force is longer, therefore fixing more stable.
In above-mentioned polishing machine, described workbench comprises the base plate that is strip, and described frame upper end has two connecting plates that parallel, and described base plate is hinged by above-mentioned connecting axle and connecting plate, and the length direction of connecting axle and the length direction of base plate perpendicular.Driving wheel and driven pulley and polishing abrasive belt are all positioned at the top of base plate, connecting axle is connected mutually with base plate, frame has the side of inclination and the rectangle upper surface of level, two connecting plates are vertically connected in respectively two relative edges of frame upper surface along place, and workbench wears connecting plate by connecting axle and is hinged in frame.
In above-mentioned polishing machine, described coupling assembling also comprises a connecting rod, in described frame, level is fixed with location-plate, on described location-plate, offer through hole, the upper end of described connecting rod is hinged by bearing pin and base plate downside, the lower end of connecting rod is hinged on the upper end of screw rod by bearing pin, the lower end sliding plug of described screw rod is in through hole, described bearing pin axially and connecting axle axial consistent, described setscrew nut has two, and these two setscrew nuts are screwed onto respectively screw rod and are positioned at two side positions of location-plate.Location-plate is fixed on the side of frame, screw rod is connected with base plate by connecting rod, in the time that screw rod axially rises or declines along self, connecting rod relatively screw rod swings, the rotating relative to connecting axle with cooperating platform, avoid stuck in adjustment process, while needing adjusting operating platform angle, the angle first regulating as required, rotate a setscrew nut away from location-plate, then rotate an other setscrew nut, this setscrew nut can drive screw rod upwards or move down, and then screw rod moves the rotation that can be converted into by connecting rod workbench, realize the angular adjustment of workbench, because setscrew nut matches with screw rod, by the rotation of setscrew nut being converted into the movement of screw rod, be that setscrew nut rotates a circle, screw rod moves the distance of a pitch, therefore degree of regulation is higher, and it is more steady that the locking ability between setscrew nut and screw rod makes that workbench is fixed.
In above-mentioned polishing machine, described workbench is also included in the adjustable plate that is provided with a strip between two connecting plates, on the opposite flank of two connecting plates, all offer an annular link slot, described link slot and connecting axle concentric arrange, two relatively long edges of described adjustable plate upper side are vertically fixed with support plate, on described support plate, offer through hole, on support plate lateral surface, there is convex annular edge around through hole, described convex annular is along being slidably connected in link slot, above-mentioned connecting axle is through through hole, between described adjustable plate and workbench, be provided with can adjusting operating platform table top angle governor motion.Adjustable plate is between two connecting plates, base plate below, be rotatably connected in frame by convex annular edge, stretch out between two connecting plates one end of adjustable plate, wherein, convex annular edge, the equal concentric setting of link slot and connecting axle, and adjustable plate frame independent rotation relatively, certainly can adjusting operating platform by governor motion and adjustable plate between angle, also can workbench and adjustable plate be fixed together by governor motion, and then regulate the angle between both and frame, and fix by screw rod and setscrew nut, be rotation and adjustable plate the rotating between frame between workbench relative adjustment plate, make adjustable range wider.
In above-mentioned polishing machine, described coupling assembling also comprises a connecting rod, in described frame, level is fixed with location-plate, on described location-plate, offer through hole, the upper end of described connecting rod is hinged by bearing pin and adjustable plate downside, the lower end of connecting rod is hinged on the upper end of screw rod by bearing pin, the lower end sliding plug of described screw rod is in through hole, described bearing pin axially and connecting axle axial consistent, described setscrew nut has two, and these two setscrew nuts are screwed onto respectively screw rod and are positioned at two side positions of location-plate.Location-plate is fixed on the side of frame, adjustable plate can be fixed together by governor motion and workbench, screw rod is connected with adjustable plate by connecting rod, in the time that screw rod axially rises or declines along self, connecting rod relatively screw rod swings, to coordinate adjustable plate rotating relative to connecting axle, avoid stuck in adjustment process, while needing adjusting operating platform angle, the angle first regulating as required, rotate a setscrew nut away from location-plate, then rotate an other setscrew nut, this setscrew nut can drive screw rod upwards or move down, and then screw rod moves the rotation that can be converted into by connecting rod adjustable plate, it is the rotation of workbench, realize the angular adjustment of workbench, because setscrew nut matches with screw rod, by the rotation of setscrew nut being converted into the movement of screw rod, be that setscrew nut rotates a circle, screw rod moves the distance of a pitch, therefore degree of regulation is higher, and it is more steady that the locking ability between setscrew nut and screw rod makes that workbench is fixed.
In above-mentioned polishing machine, described governor motion comprises semicircle regulating block, on described base plate downside, be fixed with contiguous block, above-mentioned connecting axle is connected on contiguous block, described regulating block is connected on contiguous block downside, on the periphery wall of described regulating block, circumferentially there are some outside fix teeth, on described adjustable plate upper side, offer rectangular channel, in described rectangular channel, slidably connect a positioning block, the upper side of described locating piece is the cambered surface of an indent, and on this side, circumferentially there are some interior positioning tooths, in described rectangular channel, be provided with retainer spring, one end of described retainer spring is pressed on locating piece downside, the other end is pressed on rectangular channel bottom surface, under the effect of retainer spring, the interior positioning tooth of locating piece is meshed with the outside fix tooth of regulating block, on described adjustable plate, be also fixed with the electromagnet that when energising can adsorb locating piece compression set spring and depart from regulating block, in described frame, be fixed with the stepper motor that can drive connecting axle to rotate.The periphery of regulating block is towards frame, and relative with locating piece, in the time of work, electromagnet no power, therefore locating piece is resisted against on regulating block in the effect of retainer spring, be that the interior positioning tooth of locating piece and the outside fix tooth of regulating block are meshed, be that adjustable plate and workbench are fixed together, and adjustable plate is fixed by screw rod, therefore workbench is fixed, while needing adjusting operating platform angle, electromagnet is switched on, electromagnet absorption locating piece retraction rectangular channel, be that locating piece departs from regulating block, stepper motor drives connecting axle to rotate simultaneously, the angle regulating is as required to table rest adjusting roughly, treat position suitable, electromagnet power-off, locating piece again engages with regulating block under the effect of retainer spring, adjustable plate and workbench are fixed together, then by screw rod, adjustable plate is finely tuned, can be compared with the adjusting operating platform of wide-angle by stepper motor, adjusting adjustable plate that can be micro-by screw rod, two like this combine, make the adjustable range of workbench larger, and regulate also more accurate.
In above-mentioned polishing machine, described screw rod is all arranged with stop nut in the both sides of location-plate, between described stop nut and setscrew nut, is arranged with limit spring, and one end of described limit spring is pressed on setscrew nut, and the other end is pressed on stop nut.Because polishing machine inevitably produces a large amount of vibrations in the course of the work, this lasting vibration meeting exerts an influence to the fastening force of setscrew nut, cause setscrew nut loosening, therefore by stop nut, limit spring is pressed on setscrew nut, make stop nut and setscrew nut all be subject to axial force, this active force can avoid setscrew nut and stop nut to become flexible, and improves stability; And while needing adjusting operating platform angle, directly rotate setscrew nut and can change limit spring length, simple to operate, in increasing structural stability, can not increase operation easier.
In above-mentioned polishing machine, on the downside of described base plate, there is a projection, on the two ends end face of described connecting rod, all offer rectangular indentation, described projection is connected to by bearing pin in the rectangular indentation of small end, the upper end of screw rod is rotatably connected on by bearing pin in the rectangular indentation of connecting rod lower end, the bearing pin of described small end is all arranged with locking spring at projection two side positions, one end of this locking spring is pressed on the inwall of rectangular indentation, the other end is pressed on the sidewall of projection, the bearing pin of described connecting rod lower end is also arranged with locking spring at screw rod two side positions, one end of this locking spring is pressed on rectangular indentation inwall, the other end is pressed on screw rod lateral wall.Locking spring can be compacter to being connected between connecting rod and projection, connecting rod and screw rod, avoids connecting rod and projection, connecting rod and screw rod to occur the play on bearing pin axial direction, also can avoid occurring loosening.
In above-mentioned polishing machine, connecting plate is stretched out in one end of described connecting axle, and external part end is vertically fixed with one handle, on the side of described frame, be fixed with a dial that is labeled with angle value, described dial and connecting axle concentric arrange, and described handle free end end is relative with the scale of dial.When adjusting angle, rotate setscrew nut on one side, on one side turning handle, alleviate by handle the resistance that setscrew nut rotates, make operation lighter, and the angle that workbench rotates is the angle that handle rotates, therefore by by handle and dial relative to the angle of grasping workbench and rotating.
In above-mentioned polishing machine, described frame is hollow structure, on the relative two sides of frame, offer respectively the ash hole and the ash inlet that connect with frame inner chamber, described ash hole is connected with air pump, described ash-inlet hole is with relative with polishing abrasive belt output one end, the upper edge of described ash inlet is hinged with dominant flow plate by connecting pin, on the downside of described base plate, be hinged with auxiliary deflector by connecting pin, the free end of described dominant flow plate and the free end of auxiliary deflector fit, on described dominant flow plate and auxiliary deflector, all offer the gathering sill of strip, described two gathering sills are relative, and the length direction of gathering sill is perpendicular to the length direction of connecting pin, in described two gathering sills, be equipped with a set bolt, described set bolt is successively through two gathering sills, and be bolted with hold-down nut at traversing through end.The chip that ash inlet and ash hole are used for grinding on workpiece to get off is collected, air pump by ash hole place produces by ash inlet distinguished and admirable to ash hole, and deflector this be that distinguished and admirable and chip are led, make chip can enter into ash inlet, and deflector will be connected with workbench and frame, and workbench can rotate adjusting relative to frame, therefore be the rotation of cooperating platform, deflector is divided into dominant flow plate and auxiliary deflector, fit and form a guide face by both, when workbench rotates, between the tie point of dominant flow plate and frame and auxiliary deflector and the tie point of workbench, distance changes, between dominant flow plate and auxiliary deflector, relatively move, but the length direction that moving direction is gathering sill, after moving into place, fix by set bolt.
Compared with prior art, this polishing machine has the following advantages:
1, because setscrew nut matches with screw rod, by the rotation of setscrew nut being converted into the movement of screw rod, be that setscrew nut rotates a circle, screw rod moves the distance of a pitch, therefore degree of regulation is higher, and locking ability between setscrew nut and screw rod make that workbench is fixed more steady.
2, rotate because stepper motor drives workbench, it can not interfere with screw rod and adjustable plate while rotation, and therefore adjustable range is wider.
3, due to by the combination of the adjusting of workbench and the adjusting of adjustable plate, realized workbench compared with the adjusting of wide-angle, the trace that also can realize workbench regulates, and therefore adjustable range is large, and degree of regulation is high.
4, due to the relative sliding between dominant flow plate and auxiliary deflector can cooperating platform rotation, avoid workbench to rotate and interfere, and play again the water conservancy diversion of chip is collected.
Brief description of the drawings
Fig. 1 is the structure cutaway view of this polishing machine.
Fig. 2 is the structure enlarged drawing at A place in Fig. 1.
Fig. 3 is the partial structurtes cutaway view of this polishing machine.
Fig. 4 is the structure enlarged drawing at B place in Fig. 1.
Fig. 5 is the structure cutaway view of the polishing machine in embodiment bis-.
Fig. 6 is the structure enlarged drawing at C place in Fig. 5.
Fig. 7 is the structure cutaway view of governor motion.
In figure, 1, frame; 11, connecting plate; 111, link slot; 12, ash inlet; 13, ash hole; 14, air pump; 15, dominant flow plate; 16, auxiliary deflector; 17, gathering sill; 18, set bolt; 19, hold-down nut; 2, workbench; 21, base plate; 211, contiguous block; 212, connecting axle; 213, projection; 22, driving wheel; 23, driven pulley; 24, polishing abrasive belt; 3, setscrew nut; 31, location-plate; 311, through hole; 32, connecting rod; 321, rectangular indentation; 33, screw rod; 34, bearing pin; 341, locking spring; 35, limit spring; 36, stop nut; 4, adjustable plate; 41, support plate; 411, through hole; 412, convex annular edge; 5, governor motion; 51, regulating block; 511, outside fix tooth; 52, locating piece; 521, interior positioning tooth; 53, retainer spring; 54, rectangular channel; 55, electromagnet; 56, stepper motor.
Detailed description of the invention
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
Embodiment mono-:
As shown in Figure 1, a kind of polishing machine, comprise frame 1 and workbench 2, workbench 2 is strip, the bottom of workbench 2 is rotatably connected on the top of frame 1 by a connecting axle 212, on workbench 2, be rotatably connected to driving wheel 22 and driven pulley 23, driving wheel 22 and driven pulley 23 are rotatably connected on respectively the two ends of workbench 2, on driving wheel 22 and driven pulley 23, be arranged with polishing abrasive belt 24, can be along the length direction running of workbench 2 after polishing abrasive belt 24 is set on driving wheel 22 and driven pulley 23, the upper side of polishing abrasive belt 24 and two arcwall face places are polishing point, frame 1 is also connected with the coupling assembling of screw rod 33 by one with workbench 2 lower ends, the lower end of screw rod 33 is slidably connected in frame 1, on screw rod 33, be arranged with setscrew nut 3, this setscrew nut 3 can carry out axial location to screw rod 33.In the time that the workpiece volume that needs polishing is large or run into the workpiece of given shape, need to regulate the angle of workbench 2, coupling assembling is connected to the bottom of workbench 2, therefore the rise and fall of the screw rod 33 in coupling assembling all can change the angle of the relative frame 1 of workbench 2, tie point position and the connecting axle 212 of coupling assembling and workbench 2 have certain distance, its lifting does not have directly to regulate from connecting axle 212 sensitivity of coming to the change of workbench 2 rotational angles, therefore it is more accurate that the precision regulating can be controlled, by setscrew nut 3, screw rod 33 is fixed simultaneously, connecting axle 212 places are fixed relatively, the arm of force is longer, therefore fixing more stable.
Specifically, workbench 2 comprises the base plate 21 that is strip, driving wheel 22 and driven pulley 23 and polishing abrasive belt 24 are all positioned at the top of base plate 21, on base plate 21 downsides, be fixed with contiguous block 211, connecting axle 212 is connected on contiguous block 211, and the length direction of the length direction of connecting axle 212 and base plate 21 is perpendicular, frame 1 has the side of inclination and the rectangle upper surface of level, frame 1 upper end has two connecting plates that parallel 11, two connecting plates 11 are vertically connected in respectively two relative edges of frame 1 upper surface along place, on connecting plate 11, offer connecting hole, contiguous block 211 is between two connecting plates 11, and the two ends of connecting axle 212 are rotated and are plugged in connecting hole respectively.
Shown in Fig. 2, coupling assembling also comprises a connecting rod 32, in frame 1, level is fixed with location-plate 31, location-plate 31 is fixed on the side of frame 1, on location-plate 31, offer through hole 311, the upper end of connecting rod 32 is hinged by bearing pin 34 and base plate 21 downsides, the lower end of connecting rod 32 is hinged on the upper end of screw rod 33 by bearing pin 34, bearing pin 34 axially and connecting axle 212 axial consistent, the lower end of screw rod 33 is through the through hole 311 of location-plate 31, setscrew nut 3 has two, these two setscrew nuts 3 are screwed onto respectively screw rod 33 and are positioned at two side positions of location-plate 31, screw rod 33 is connected with base plate 21 by connecting rod 32, in the time that screw rod 33 axially rises or declines along self, connecting rod 32 relatively screw rod 33 swings, the rotating relative to connecting axle 212 with cooperating platform 2, avoid stuck in adjustment process, while needing adjusting operating platform 2 angle, the angle first regulating as required, rotate setscrew nut 35 principle location-plates 31, then rotate an other setscrew nut 35, this setscrew nut 35 can drive screw rod 33 upwards or move down, and then screw rod 33 moves the rotation that can be converted into by connecting rod 32 workbench 2, realize the angular adjustment of workbench 2, because setscrew nut 35 matches with screw rod 33, by the rotation of setscrew nut 35 being converted into the movement of screw rod 33, be that setscrew nut 35 rotates a circle, screw rod 33 moves the distance of a pitch, therefore degree of regulation is higher, and it is more steady that the locking ability between setscrew nut 35 and screw rod 33 makes that workbench 2 is fixed.
In conjunction with Fig. 3, shown in Fig. 4, on the downside of base plate 21, there is a projection 213, on the two ends end face of connecting rod 32, all offer rectangular indentation 321, projection 213 is connected to by bearing pin 34 in the rectangular indentation 321 of connecting rod 32 upper ends, the upper end of screw rod 33 is rotatably connected on by bearing pin 34 in the rectangular indentation 321 of connecting rod 32 lower ends, the bearing pin 34 of connecting rod 32 upper ends is all arranged with locking spring 341 at 213 liang of side positions of projection, one end of this locking spring 341 is pressed on the inwall of rectangular indentation 321, the other end is pressed on the sidewall of projection 213, the bearing pin 34 of connecting rod 32 lower ends is also arranged with locking spring 341 at 33 liang of side positions of screw rod, one end of this locking spring 341 is pressed on rectangular indentation 321 inwalls, the other end is pressed on screw rod 33 lateral walls, locking spring 341 can be to connecting rod 32 and projection 213, being connected between connecting rod 32 and screw rod 33 is compacter, avoid connecting rod 32 and projection 213, there is the play on bearing pin 34 axial directions with screw rod 33 in connecting rod 32, also can avoid occurring loosening.Connecting plate 11 is stretched out in one end of connecting axle 212, and external part end is vertically fixed with one handle, on the side of frame 1, be fixed with a dial that is labeled with angle value, dial and connecting axle 212 concentric settings, handle free end end is relative with the scale of dial, when adjusting angle, rotate setscrew nut 35 on one side, turning handle on one side, alleviate by handle the resistance that setscrew nut 35 rotates, make operation lighter, and the angle that workbench 2 rotates is the angle that handle rotates, therefore by by handle and dial relative to the angle of grasping workbench 2 and rotating.Frame 1 is hollow structure, on the relative two sides of frame 1, offer respectively the ash hole 13 and the ash inlet 12 that connect with frame 1 inner chamber, ash hole 13 is connected with air pump 14, ash-inlet hole is with to export one end relative with polishing abrasive belt 24, the upper edge of ash inlet 12 is hinged with dominant flow plate 15 by connecting pin, on the downside of base plate 21, be hinged with auxiliary deflector 16 by connecting pin, the free end of the free end of dominant flow plate 15 and auxiliary deflector 16 fits, on dominant flow plate 15 and auxiliary deflector 16, all offer the gathering sill 17 of strip, two gathering sills 17 are relative, and the length direction of gathering sill 17 is perpendicular to the length direction of connecting pin, in two gathering sills 17, be equipped with a set bolt 18, set bolt 18 is successively through two gathering sills 17, and be bolted with hold-down nut 19 at traversing through end.The chip that ash inlet 12 and ash hole 13 are used for grinding on workpiece to get off is collected, produce by ash inlet 12 distinguished and admirable to ash hole 13 by the air pump 14 at ash hole 13 places, and deflector this be that distinguished and admirable and chip are led, make chip can enter into ash inlet 12, and deflector will be connected with workbench 2 and frame 1, and workbench 2 can rotate adjusting relative to frame 1, therefore be the rotation of cooperating platform 2, deflector is divided into dominant flow plate 15 and auxiliary deflector 16, fit and form a guide face by both, when workbench 2 rotates, between the tie point of dominant flow plate 15 and frame 1 and auxiliary deflector 16 and the tie point of workbench 2, distance changes, between dominant flow plate 15 and auxiliary deflector 16, relatively move, but moving direction is the length direction of gathering sill 17, after moving into place, fix by set bolt 18.Screw rod 33 is all arranged with stop nut 36 in the both sides of location-plate 31, between stop nut 36 and setscrew nut 35, be arranged with limit spring 35, one end of limit spring 35 is pressed on setscrew nut 35, the other end is pressed on stop nut 36, because polishing machine inevitably produces a large amount of vibrations in the course of the work, this lasting vibration meeting exerts an influence to the fastening force of setscrew nut 35, cause setscrew nut 35 loosening, therefore by stop nut 36, limit spring 35 is pressed on setscrew nut 35, make stop nut 36 and setscrew nut 35 all be subject to axial force, this active force can avoid setscrew nut 35 and stop nut 36 to become flexible, improve stability, and while needing adjusting operating platform 2 angle, directly rotate setscrew nut 35 and can change limit spring 35 length, simple to operate, in increasing structural stability, can not increase operation easier.
Embodiment bis-:
The structure of this polishing machine and embodiment mono-are basic identical, difference is as Fig. 5, Fig. 6, shown in Fig. 7, between two connecting plates 11, be also provided with the adjustable plate 4 of a strip, on the opposite flank of two connecting plates 11, all offer an annular link slot 111, link slot 111 arranges with connecting hole concentric, two relatively long edges of adjustable plate 4 upper sides are vertically fixed with support plate 41, on support plate 41, offer through hole 411, on support plate 41 lateral surfaces, there is convex annular along 412 around through hole 411, convex annular is slidably connected in link slot 111 along 412, connecting axle 212 is through through hole 411, between adjustable plate 4 and workbench 2, be provided with can adjusting operating platform 2 table top angles governor motion 5.Adjustable plate 4 is between two connecting plates 11, base plate 21 belows, be rotatably connected in frame 1 along 412 by convex annular, stretch out between two connecting plates 11 one end of adjustable plate 4, wherein, convex annular is along 412, link slot 111, connecting hole and the equal concentric setting of connecting axle 212, and adjustable plate 4 frame 1 independent rotation relatively, certainly can adjusting operating platform 2 by governor motion 5 and adjustable plate 4 between angle, also can workbench 2 and adjustable plate 4 be fixed together by governor motion 5, and then regulate the angle between both and frame 1, and fix by screw rod 33 and setscrew nut 3, be rotation and adjustable plate 4 the rotating between frame 1 between workbench 2 relative adjustment plates 4, make adjustable range wider.
Coupling assembling also comprises a connecting rod 32, in frame 1, level is fixed with location-plate 31, location-plate 31 is fixed on the side of frame 1, on location-plate 31, offer through hole 311, the upper end of connecting rod 32 is hinged by bearing pin 34 and adjustable plate 4 downsides, the lower end of connecting rod 32 is hinged on the upper end of screw rod 33 by bearing pin 34, bearing pin 34 axially and connecting axle 212 axial consistent, the lower end of screw rod 33 is through the through hole 311 of location-plate 31, setscrew nut 3 has two, these two setscrew nuts 3 are screwed onto respectively screw rod 33 and are positioned at two side positions of location-plate 31, screw rod 33 is connected with base plate 21 by connecting rod 32, in the time that screw rod 33 axially rises or declines along self, connecting rod 32 relatively screw rod 33 swings, to coordinate the rotation of adjustable plate 4, avoid stuck in adjustment process, while needing adjusting operating platform 2 angle, the angle first regulating as required, rotate setscrew nut 35 principle location-plates 31, then rotate an other setscrew nut 35, this setscrew nut 35 can drive screw rod 33 upwards or move down, and then screw rod 33 moves the rotation that can be converted into by connecting rod 32 adjustable plate 4, it is the rotation of workbench 2, realize the angular adjustment of workbench 2, because setscrew nut 35 matches with screw rod 33, by the rotation of setscrew nut 35 being converted into the movement of screw rod 33, be that setscrew nut 35 rotates a circle, screw rod 33 moves the distance of a pitch, therefore degree of regulation is higher, and it is more steady that the locking ability between setscrew nut 35 and screw rod 33 makes that workbench 2 is fixed.
Governor motion 5 comprises the semicircle regulating block 51 being connected on contiguous block 211 downsides, on the periphery wall of regulating block 51, circumferentially there are some outside fix teeth 511, on adjustable plate 4 upper sides, offer rectangular channel 54, in rectangular channel 54, slidably connect a positioning block 52, the upper side of locating piece 52 is the cambered surface of an indent, and on this side, circumferentially there are some interior positioning tooths 521, in rectangular channel 54, be provided with retainer spring 53, one end of retainer spring 53 is pressed on locating piece 52 downsides, the other end is pressed on rectangular channel 54 bottom surfaces, under the effect of retainer spring 53, the interior positioning tooth 521 of locating piece 52 is meshed with the outside fix tooth 511 of regulating block 51, on adjustable plate 4, be also fixed with the electromagnet 55 that when energising can adsorb locating piece 52 compression set springs 53 and depart from regulating block 51, in frame 1, be fixed with the stepper motor 56 that can drive connecting axle 212 to rotate.The periphery of regulating block 51 is towards frame 1, and relative with locating piece 52, in the time of work, electromagnet 55 no powers, therefore locating piece 52 is resisted against on contiguous block 211 in the effect of retainer spring 53, be that the interior positioning tooth 521 of locating piece 52 and the outside fix tooth 511 of regulating block 51 are meshed, be that adjustable plate 4 is fixed together with workbench 2, and adjustable plate 4 is fixed by screw rod 33, therefore workbench 2 is fixed, while needing adjusting operating platform 2 angle, electromagnet 55 is switched on, electromagnet 55 adsorbs locating piece 52 retraction rectangular channels 54, be that locating piece 52 departs from regulating block 51, stepper motor 56 drives connecting axle 212 to rotate simultaneously, the angle regulating is as required to the adjusting roughly of 2 of workbench, treat position suitable, electromagnet 55 power-off, locating piece 52 again engages with regulating block 51 under the effect of retainer spring 53, adjustable plate 4 is fixed together with workbench 2, then by screw rod 33, adjustable plate 4 is finely tuned, can be compared with the adjusting operating platform of wide-angle 2 by stepper motor 56, adjusting adjustable plate 4 that can be micro-by screw rod 33, two like this combine, make the adjustable range of workbench 2 larger, and regulate also more accurate.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendments or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used the terms such as frame 1, connecting plate 11, link slot 111, ash inlet 12 herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (10)
1. a polishing machine, comprise frame (1) and workbench (2), the bottom of described workbench (2) is rotatably connected on the top of frame (1) by a connecting axle (212), on described workbench (2), be rotatably connected to driving wheel (22) and driven pulley (23), on driving wheel (22) and driven pulley (23), be arranged with polishing abrasive belt (24), it is characterized in that, described frame (1) is also connected with the coupling assembling of screw rod (33) by one with workbench (2) lower end, the lower end of described screw rod (33) is slidably connected in frame (1), on described screw rod (33), be arranged with the setscrew nut (3) that can carry out to screw rod (33) axial location.
2. polishing machine according to claim 1, it is characterized in that, described workbench (2) comprises the base plate (21) that is strip, described frame (1) upper end has two connecting plates that parallel (11), and described base plate (21) is hinged by above-mentioned connecting axle (212) and connecting plate (11).
3. polishing machine according to claim 2, it is characterized in that, described coupling assembling also comprises a connecting rod (32), the upper level of described frame (1) is fixed with location-plate (31), on described location-plate (31), offer through hole (311), the upper end of described connecting rod (32) is hinged by bearing pin (34) and base plate (21) downside, the lower end of connecting rod (32) is hinged on the upper end of screw rod (33) by bearing pin (34), the lower end sliding plug of described screw rod (33) is in through hole (311), described bearing pin (34) axially and connecting axle (212) axial consistent, described setscrew nut (3) has two, these two setscrew nuts (3) are screwed onto respectively screw rod (33) and are positioned at two side positions of location-plate (31).
4. polishing machine according to claim 2, it is characterized in that, described workbench (2) is also included in the adjustable plate (4) that is provided with a strip between two connecting plates (11), on the opposite flank of described two connecting plates (11), all offer an annular link slot (111), described link slot (111) and connecting axle (212) concentric setting, two relatively long edges of described adjustable plate (4) upper side are vertically fixed with support plate (41), on described support plate (41), offer through hole (411), on support plate (41) lateral surface, there is convex annular along (412) around through hole (411), described convex annular is slidably connected in link slot (111) along (412), above-mentioned connecting axle (212) is through through hole (411), between described adjustable plate (4) and workbench (2), be provided with can adjusting operating platform (2) table top angle governor motion (5).
5. polishing machine according to claim 4, it is characterized in that, described coupling assembling also comprises a connecting rod (32), the upper level of described frame (1) is fixed with location-plate (31), on described location-plate (31), offer through hole (311), the upper end of described connecting rod (32) is hinged by bearing pin (34) and adjustable plate (4) downside, the lower end of connecting rod (32) is hinged on the upper end of screw rod (33) by bearing pin (34), the lower end sliding plug of described screw rod (33) is in through hole (311), described bearing pin (34) axially and connecting axle (212) axial consistent, described setscrew nut (3) has two, these two setscrew nuts (3) are screwed onto respectively screw rod (33) and are positioned at two side positions of location-plate (31).
6. polishing machine according to claim 5, it is characterized in that, described governor motion (5) comprises semicircle regulating block (51), on described base plate (21) downside, be fixed with contiguous block (211), above-mentioned connecting axle (212) is connected on contiguous block (211), described regulating block (51) is connected on contiguous block (211) downside, on the periphery wall of described regulating block (51), circumferentially there are some outside fix teeth (511), on described adjustable plate (4) upper side, offer rectangular channel (54), in described rectangular channel (54), slidably connect a positioning block (52), the upper side of described locating piece (52) is the cambered surface of an indent, and on this side, circumferentially there are some interior positioning tooths (521), in described rectangular channel (54), be provided with retainer spring (53), one end of described retainer spring (53) is pressed on locating piece (52) downside, the other end is pressed on rectangular channel (54) bottom surface, under the effect of retainer spring (53), the interior positioning tooth (521) of locating piece (52) is meshed with the outside fix tooth (511) of regulating block (51), the electromagnet (55) that can adsorb locating piece (52) compression set spring (53) and depart from regulating block (51) while being also fixed with energising on described adjustable plate (4), in described frame (1), be fixed with the stepper motor (56) that can drive connecting axle (212) to rotate.
7. according to the polishing machine described in claim 3 or 5 or 6, it is characterized in that, described screw rod (33) is all arranged with stop nut (36) in the both sides of location-plate (31), between described stop nut (36) and setscrew nut (3), be arranged with limit spring (35), it is upper that one end of described limit spring (35) is pressed on setscrew nut (3), and the other end is pressed on stop nut (36).
8. according to the polishing machine described in claim 3 or 5 or 6, it is characterized in that, on the downside of described base plate (21), there is a projection (213), on the two ends end face of described connecting rod (32), all offer rectangular indentation (321), described projection (213) is connected to by bearing pin (34) in the rectangular indentation (321) of connecting rod (32) upper end, the upper end of screw rod (33) is rotatably connected on by bearing pin (34) in the rectangular indentation (321) of connecting rod (32) lower end, the bearing pin (34) of described connecting rod (32) upper end is all arranged with locking spring (341) at projection (213) two side positions, one end of this locking spring (341) is pressed on the inwall of rectangular indentation (321), the other end is pressed on the sidewall of projection (213), the bearing pin (34) of described connecting rod (32) lower end is also arranged with locking spring (341) at screw rod (33) two side positions, one end of this locking spring (341) is pressed on rectangular indentation (321) inwall, the other end is pressed on screw rod (33) lateral wall.
9. according to the polishing machine described in claim 3 or 5 or 6, it is characterized in that, connecting plate (11) is stretched out in one end of described connecting axle (212), and external part end is vertically fixed with one handle, on the side of described frame (1), be fixed with a dial that is labeled with angle value, described dial and connecting axle (212) concentric setting, described handle free end end is relative with the scale of dial.
10. polishing machine according to claim 2, it is characterized in that, described frame (1) is hollow structure, on the relative two sides of frame (1), offer respectively the ash hole (13) and the ash inlet (12) that connect with frame (1) inner chamber, described ash hole (13) is connected with air pump (14), described ash-inlet hole is with relative with polishing abrasive belt (24) output one end, the upper edge of described ash inlet (12) is hinged with dominant flow plate (15) by connecting pin, on the downside of described base plate (21), be hinged with auxiliary deflector (16) by connecting pin, the free end of the free end of described dominant flow plate (15) and auxiliary deflector (16) fits, on described dominant flow plate (15) and auxiliary deflector (16), all offer the gathering sill (17) of strip, described two gathering sills (17) are relative, and the length direction of gathering sill (17) is perpendicular to the length direction of connecting pin, in described two gathering sills (17), be equipped with a set bolt (18), described set bolt (18) is successively through two gathering sills (17), and be bolted with hold-down nut (19) at traversing through end.
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| CN201410175145.5A CN103962919B (en) | 2014-04-25 | 2014-04-25 | A kind of polishing machine |
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| CN201410175145.5A CN103962919B (en) | 2014-04-25 | 2014-04-25 | A kind of polishing machine |
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| CN103962919B CN103962919B (en) | 2017-06-20 |
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| CN108747757A (en) * | 2018-06-04 | 2018-11-06 | 安徽万协智能科技集团有限公司 | A kind of cylinder tube intelligent-induction formula grinding apparatus |
| CN109834573A (en) * | 2019-03-25 | 2019-06-04 | 温州宏业精机科技有限公司 | A kind of plastic fastener polishing machine |
| CN112847125A (en) * | 2021-03-23 | 2021-05-28 | 湖州中芯半导体科技有限公司 | MPCVD diamond grinding device |
| CN114670097A (en) * | 2022-05-02 | 2022-06-28 | 盖杨 | Wood working is with burnishing and polishing device |
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| CN103962919B (en) | 2017-06-20 |
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