CN104369060A - Flat grinding mechanism used for deburring machine and deburring machine with flat grinding mechanism - Google Patents
Flat grinding mechanism used for deburring machine and deburring machine with flat grinding mechanism Download PDFInfo
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- CN104369060A CN104369060A CN201410604173.4A CN201410604173A CN104369060A CN 104369060 A CN104369060 A CN 104369060A CN 201410604173 A CN201410604173 A CN 201410604173A CN 104369060 A CN104369060 A CN 104369060A
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- grinding mechanism
- plain grinding
- emery wheel
- flash trimmer
- output shaft
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- 230000007246 mechanism Effects 0.000 title claims abstract description 125
- 229910001651 emery Inorganic materials 0.000 claims description 76
- 238000009434 installation Methods 0.000 claims description 40
- 230000009467 reduction Effects 0.000 claims description 40
- 238000012546 transfer Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 4
- 230000000694 effects Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a flat grinding mechanism used for a deburring machine. The flat grinding mechanism comprises a first motor, a speed reducing transmission mechanism and a grinding wheel, wherein the speed reducing transmission mechanism is connected with the first motor. The flat grinding mechanism further comprises a revolution connecting piece and an autorotation driving piece. The revolution connecting piece is connected with an output shaft of the speed reducing transmission mechanism, the autorotation driving piece and the revolution connecting piece can relatively rotate, the autorotation driving piece and the output shaft of the speed reducing transmission mechanism are arranged in an eccentric mode, and the grinding wheel is concentrically connected with an output shaft of the autorotation driving piece. The grinding wheel performs revolution movement and autorotation movement in the working process at the same time, and an envelope line track is formed by the movement trail of the grinding wheel; in this way, a workpiece is conveyed to the portion below the grinding wheel through a clamping mechanism, the working face of the grinding wheel can be in rapid contact with the end face of the workpiece, the deburring efficiency is accordingly improved greatly, and self correcting of the grinding wheel can be achieved. In addition, the invention discloses the deburring machine with the flat grinding mechanism.
Description
Technical field
The present invention relates to Machining Technology field, particularly relate to a kind of plain grinding mechanism and apply the flash trimmer of this mechanism.
Background technology
Punching parts can produce burr at punching press backlash cutting surface, affects the function of product, therefore, needs these burrs to remove.These burrs are manually not easily removed and are wasted time and energy, and therefore need special flash trimmer to be removed by burr.
In prior art, the grinding mechanism of the most frequently used burring machine is exactly flat surface grinding, drives the emery wheel of High Rotation Speed to rotate, utilizes the end face of its end surface grinding workpiece, remove to make the burr of workpiece end face.But the grinding time of existing grinding mechanism to workpiece is long, causes the grinding efficiency of workpiece all lower.
In addition, please refer to shown in Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the emery wheel of another kind of plain grinding mechanism and the structural representation of absorption surface in prior art; Fig. 2 is the structural representation before wheel grinding shown in Fig. 1; Fig. 3 for emery wheel shown in Fig. 2 work long hours after structural representation.
In this structure, the working face end face that is comparatively large, workpiece 100 ' of emery wheel 13 ' is less, in grinding process, whole end faces of workpiece 100 ' contact with the some work face of emery wheel 13 ' all the time, like this, after long grinding, as shown in Figure 3, the part wears that emery wheel 13 ' middle part is more with the part wears of workpiece 100 ' end contact, emery wheel 13 ' edge does not contact with workpiece 100 ' is less, the working face of emery wheel 13 ' is caused to occur rough situation, therefore need the equating work regularly carrying out emery wheel 13 ', cause the use cost of emery wheel 13 ' higher.
In addition, end face is provided with that half punching is protruding and burr is located at the workpiece partly rushing boss side, there is no adaptive grinding mechanism in prior art and deburring work is carried out to it.
In view of this, urgently for above-mentioned technical problem, look for another way and design a kind of plain grinding mechanism of flash trimmer, improve the efficiency of cross grinding, and the self-correction realized in grinding process stone face, and boss can be provided with and this side is provided with the complex part of burr in grinding one side end face.
Summary of the invention
Object of the present invention is for providing a kind of plain grinding mechanism of flash trimmer, and the emery wheel of this plain grinding mechanism can revolve round the sun and rotation simultaneously, substantially increases the efficiency of grinding; This plain grinding mechanism can also realize emery wheel from equating and from sharp, reduce production cost.In addition, another object of the present invention is for providing a kind of flash trimmer applying said mechanism.
For solving the problems of the technologies described above, the invention provides a kind of plain grinding mechanism for flash trimmer, comprising the first motor, the reduction gearing mechanism be connected with described first motor and emery wheel; Also comprise revolution connector and rotation actuator, described revolution connector is connected with the output shaft of described reduction gearing mechanism, described rotation actuator and described revolution connector can relatively rotate, and the output shaft eccentric setting of described rotation actuator and described reduction gearing mechanism, described emery wheel is connected with concentric with the output shaft of described rotation actuator.
Adopt this structure, in the course of work, first motor output torque, after reduction gearing mechanism slows down, the output shaft of reduction gearing mechanism drives revolution connector to rotate around the axis of this output shaft, revolution connector drives rotation actuator also to rotate around the axis of the output shaft of reduction gearing mechanism again, due to rotation actuator and reduction gearing mechanism output shaft eccentric setting, be connected with emery wheel is concentric, therefore rotation actuator drives emery wheel also to rotate around the axis of this output shaft, and namely the axis of the output shaft of emery wheel reduction gearing mechanism does revolution motion.Meanwhile, the own rotation of rotation actuator drives the emery wheel of concentric connection also to rotate around himself axis, and namely this emery wheel does rotation movement around himself axis.
As can be seen here, emery wheel does revolution motion and spinning motion in the course of the work simultaneously, and its movement locus forms envelope track, like this, be delivered to below emery wheel by clamp system by workpiece, the working face of emery wheel can contact with workpiece end face rapidly, thus greatly improves the efficiency of deburring.
Preferably, described revolution connector is that middle part is provided with the axle sleeve of installing hole, the output shaft eccentric setting of described installing hole and described reduction gearing mechanism, and described rotation actuator to be connected to one heart in described installing hole and can to rotate relative to described installing hole.
Preferably, the excircle eccentricity of described installing hole and described axle sleeve is arranged, and the cylindrical of described axle sleeve is connected with the output shaft of described reduction gearing mechanism is concentric.
Preferably, the eccentricity range of the output shaft of described installing hole and described reduction gearing mechanism is 4mm ~ 5mm, and most of end contact of its most of working face and described workpiece when rotating to make described emery wheel, fraction working face do not cover the end face of described workpiece.
Preferably, described rotation actuator is electro spindle, and described electro spindle comprises the second motor and is located at the shell of described second outside motor, and described shell is connected with described axle sleeve, and the output revolving shaft of described second motor is connected with described emery wheel.
Preferably, described rotation actuator also comprises the installation sleeve be set in outside described electro spindle, and described installation sleeve one end is provided with the shaft shoulder that internal diameter reduces, and the other end is provided with end cap, and described electro spindle is axially located between described end cap, the described shaft shoulder; Described installation sleeve is circumferentially also provided with multiple radial location hole, bolt is provided with in described radial location hole, the described shell of electro spindle described in the inner radial clamping of multiple described bolt, is rotatably connected by clutch shaft bearing and described axle sleeve outside described installation sleeve.
Preferably, to be rotatably connected head holder by the second bearing outside described axle sleeve, described head holder is connected with the frame of described flash trimmer, described plain grinding mechanism is also provided with the rotation-preventing mechanism preventing described installation sleeve from following the output revolving shaft rotation of described second motor, and described rotation-preventing mechanism is located between described head holder and described installation sleeve.
Preferably, described rotation-preventing mechanism comprises the first anti-transfer part be connected with described installation sleeve, the second anti-transfer part be connected with described head holder, one in described first anti-transfer part, the second anti-transfer part is provided with guide rail, and another one is provided with the slide block coordinated with described slide; Described installation sleeve is when the output shaft center line revolution of described reduction gearing mechanism, and the relatively described guide rail of described slide block can radially sliding along described installation sleeve, also can within the scope of predetermined angle horizontal hunting.
Preferably, described slide block is U-shaped structure, and the rail bar extended before and after described guide rail comprises and the guide pad be snug fit on described rail bar, two side plates of described U-shaped structure are snug fit at the both sides, front and back of described guide pad.
Preferably, described emery wheel bottom is tubular structure, and the middle part of described tubular structure is provided with the blind hole that Open Side Down.
Preferably, the wall thickness range of described tubular structure is 3mm ~ 4mm.
Preferably, described emery wheel is CBN high speed grinding wheel.
The present invention also provides a kind of flash trimmer, comprises clamp system, the plain grinding mechanism that arrange corresponding to described clamp system; Described plain grinding mechanism adopts the upper described plain grinding mechanism for flash trimmer.
Because above-mentioned plain grinding mechanism has technique effect as above, therefore, the flash trimmer comprising this plain grinding mechanism also has corresponding technique effect, does not repeat them here.
Accompanying drawing explanation
Fig. 1 is the emery wheel of another kind of plain grinding mechanism and the structural representation of absorption surface in prior art;
Fig. 2 is the structural representation before wheel grinding shown in Fig. 1;
Fig. 3 for emery wheel shown in Fig. 2 work long hours after structural representation;
Fig. 4 is the structure diagram of a kind of detailed description of the invention of the plain grinding mechanism of flash trimmer provided by the present invention;
The movement locus simulation drawing that Fig. 5 is the emery wheel of plain grinding mechanism shown in Fig. 4;
The part explosive view that Fig. 6 is the plain grinding mechanism of flash trimmer shown in Fig. 4;
Fig. 7 is the structural perspective of Fig. 6 bottom bracket axle;
The stereogram of different angles when Fig. 8, Fig. 9 are respectively emery wheel in plain grinding mechanism shown in Fig. 6 and absorption surface;
Figure 10, Figure 11 are the stereogram of the different angles of installation sleeve in Fig. 6;
Figure 12 is the structural representation of rotation-preventing mechanism in Fig. 6;
Figure 13 is the structural representation of another angle of Figure 12;
Figure 14 is the structural representation of Fig. 6 medium plain emery wheel.
Wherein, the Reference numeral in Fig. 1 to Fig. 3 and the pass between component names are:
Motor 1 '; Eccentric disc 2 '; Bearing 3 '; Translation rotating dish 4 '; Prevent from bull stick 5 '; Prevent autorotation disk 6 ';
Emery wheel 13 '; Workpiece 100 ';
Reference numeral in Fig. 4 to Figure 14 and the pass between component names are:
First motor 11;
Reduction gearing mechanism 12; The output shaft 121 of reduction gearing mechanism;
Emery wheel 13; Through hole 131;
Revolution connector 14; Installing hole 141; Clutch shaft bearing 142; Second bearing 143;
Rotation actuator 15; The output shaft 151 of the second motor; Installation sleeve 152; Radial location hole 153; Head holder 16;
Rotation-preventing mechanism 17; First anti-transfer part 171; Second anti-transfer part 172; Slide block 173; Guide rail 174; Rail bar 1741; Guide pad 1742;
Workpiece 100;
A eccentric throw; Off-centre operation A; Emery wheel inner circle 13a; Grinding wheel cylindrical 13b; The maximum cylindrical m of envelope.
Detailed description of the invention
Core of the present invention is for providing a kind of plain grinding mechanism for burring machine, and the emery wheel of this plain grinding mechanism can revolve round the sun and rotation simultaneously, forms envelope motion, and then grinding work piece quickly, improves the efficiency of deburring.In addition, another core of the present invention is for providing a kind of flash trimmer applying above-mentioned plain grinding mechanism.
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 4, Fig. 4 is the structural representation of a kind of detailed description of the invention of the plain grinding mechanism of flash trimmer provided by the present invention.
In a kind of detailed description of the invention, as shown in Figure 4, the invention provides a kind of plain grinding mechanism for flash trimmer, comprise the first motor 11, the reduction gearing mechanism 12 be connected with described first motor 11 and emery wheel 13; Also comprise revolution connector 14 and rotation actuator 15, described revolution connector 14 is connected with the output shaft 121 of described reduction gearing mechanism, described rotation actuator 15 can relatively rotate with described revolution connector 14, and output shaft 121 eccentric setting of described rotation actuator 15 and described reduction gearing mechanism, described emery wheel 13 is connected with concentric with the output shaft of described rotation actuator 15.
Adopt this structure, in the course of work, first motor 11 output torque, after reduction gearing mechanism 12 slows down, the output shaft 121 of reduction gearing mechanism drives revolution connector 14 to rotate around the axis of this output shaft, revolution connector 14 drives rotation actuator 15 also to rotate around the axis of the output shaft 121 of reduction gearing mechanism again, due to rotation actuator 15 and output shaft 121 eccentric setting of reduction gearing mechanism, be connected with emery wheel 13 is concentric, therefore rotation actuator 15 drives emery wheel 13 also to rotate around the axis of this output shaft, namely the axis of the output shaft 121 of emery wheel 13 reduction gearing mechanism does revolution motion.Meanwhile, the own rotation of rotation actuator 15 drives the emery wheel 13 of concentric connection also to rotate around himself axis, and namely this emery wheel 13 does rotation movement around himself axis.
As can be seen here, emery wheel 13 does revolution motion and spinning motion in the course of the work simultaneously, its movement locus forms envelope track, as shown in Figure 5, the movement locus simulation drawing of the emery wheel 13 that this figure is plain grinding mechanism shown in Fig. 4, like this, is delivered to below emery wheel 13 by clamp system by workpiece, the working face of emery wheel 13 can contact with workpiece end face rapidly, thus greatly improves the efficiency of deburring.
Particularly, above-mentioned rotation actuator 15 can be obtained by simulated experiment with the eccentric throw of the output shaft 121 of reduction gearing mechanism, namely by the size of many experiments Reasonable adjustment eccentric throw, can ensure that envelope track maximum that emery wheel 13 moves can exceed the edge of the end face of workpiece, finally guarantee the Even Grinding to whole workpiece end face.
In concrete scheme, please refer to Fig. 6, the part explosive view that Fig. 6 is the plain grinding mechanism of flash trimmer shown in Fig. 4, above-mentioned revolution connector 14 can be provided with the axle sleeve of installing hole 141 for middle part, output shaft 121 eccentric setting of described installing hole 141 and described reduction gearing mechanism, described rotation actuator 15 to be connected to one heart in described installing hole 141 and can to rotate relative to described installing hole 141.
Adopt this structure, axle sleeve is had as revolution connector 14 structure is simple, the feature of convenient processing and manufacture.Certainly, above-mentioned revolution connector 14 is not limited in axle sleeve, other structures multiple can also be adopted, such as, first gear can be set by outside the output shaft 121 of reduction gearing mechanism, revolution connector 14 is set to the second gear with the first gears meshing, above-mentioned rotation actuator 15 is set at the second gear centre place, the revolution motion of emery wheel 13 can be realized equally.
Further in scheme, as shown in Figure 7, Fig. 7 is the structural perspective of Fig. 6 bottom bracket axle, and above-mentioned installing hole 141 can be arranged with the excircle eccentricity of described axle sleeve, and the cylindrical of described axle sleeve is connected with the output shaft 121 of described reduction gearing mechanism is concentric.
Like this, output shaft 121 eccentric setting of installing hole 141 and reduction gearing mechanism can be realized simply, easily.Can expect, above-mentioned axle sleeve is not only for this structure, installing hole 141 can also be adopted to arrange with the cylindrical of axle sleeve is concentric, the structure of the cylindrical of axle sleeve and output shaft 121 eccentric setting of reduction gearing mechanism, same output shaft 121 bias that can realize installing hole 141 and reduction gearing mechanism, and then make emery wheel 13 produce revolution motion.Or, the structure that installing hole 141 is also eccentric with the output shaft 121 of sleeve outer circle bias, sleeve outer circle and reduction gearing mechanism can also be adopted, also can realize above-mentioned effect.
Please refer to Fig. 8 and Fig. 9, Fig. 8, Fig. 9 are respectively the stereogram of emery wheel in plain grinding mechanism shown in Fig. 6 13 and different angles during absorption surface.
In another kind of detailed description of the invention, described installing hole 141 can be 4mm ~ 5mm with the eccentricity range of the output shaft 121 of described reduction gearing mechanism, as shown in Figure 8 and Figure 9, to make described emery wheel 13 rotate most of end contact of its most of working face and described workpiece time, fraction working face do not cover the end face of described workpiece.
Adopt this structure, in the envelope movement locus of emery wheel 13, all have an opportunity and the end contact of workpiece in the everywhere of the working face of emery wheel 13, in the course of work, the working face of emery wheel 13 is grinding burr both, major part can push down workpiece again, meanwhile, by the impact of active force and reaction force, the outer peripheral burr of workpiece can carry out grinding to the working face of emery wheel 13 again, do dynamically from sharp rest and reorganization emery wheel 13 working face, wear extent is all the same everywhere to make emery wheel 13.The emery wheel 13 larger with working face in prior art is covered in compared with the structure of less workpiece end face completely, avoid the concavo-convex phenomenon that in the middle of emery wheel 13, wearing and tearing are many, edge abrasion is few, and then without the need to regularly revising emery wheel 13, significantly reduce the use cost of plain grinding mechanism.
In another kind of detailed description of the invention, as shown in Figure 6, above-mentioned rotation actuator 15 can be electro spindle, and described electro spindle comprises the second motor and is located at the shell of described second outside motor, described shell is connected with described axle sleeve, and the output revolving shaft of described second motor is connected with described emery wheel 13.
Adopt this structure, due to the compact conformation of electro spindle, and profile is simply cylindric, therefore, electro spindle can be convenient to rotation actuator 15 as rotation actuator 15 to be installed in the installing hole 141 of above-mentioned axle sleeve, further, the rotating speed of electro spindle is very high, it can be used as the rapid stock-removal that rotation actuator can realize workpiece.Certainly, above-mentioned rotation actuator 15 is not limited in electro spindle, such as, can also adopt other structures such as pneumatic form of a stroke or a combination of strokes carving machine.
In concrete scheme, Figure 10, Figure 11 are the stereogram of the different angles of installation sleeve 152 in Fig. 6, above-mentioned rotation actuator 15 also comprises the installation sleeve 152 be set in outside described electro spindle, axial one end of installation sleeve 152 is provided with the shaft shoulder of internal diameter reduction, the axial other end is provided with end cap, and electro spindle is axially located between described end cap, the described shaft shoulder.In addition, this installation sleeve 152 is circumferentially provided with also multiple radial location hole 153, is provided with bolt in described radial location hole 153, the described shell of electro spindle described in the inner radial clamping of multiple described bolt; Be rotatably connected by clutch shaft bearing 142 and described axle sleeve outside described installation sleeve 152.
Adopt this structure, in installation process, first the second motor is set in installation sleeve 152 from end cap side inner, end cap, the shaft shoulder play the effect to electro spindle axial location; Then in radial locating hole 153, install multiple bolt, bolt plays the effect to electro spindle radial location, and is fixedly connected with shell and the installation sleeve 152 of electro spindle; Then installation sleeve 152 is rotatably connected by clutch shaft bearing 142 and above-mentioned axle sleeve.Like this, being rotatably connected of cylindrical electro spindle and axle sleeve is achieved simply, easily.
In another kind of detailed description of the invention, composition graphs 6 and Figure 12, Figure 12 is the structural representation of rotation-preventing mechanism 17 in Fig. 6, to be rotatably connected head holder 16 by the second bearing 143 outside above-mentioned axle sleeve, described head holder 16 is connected with the frame of described flash trimmer, described plain grinding mechanism is also provided with the rotation-preventing mechanism 17 preventing described installation sleeve 152 from following the output revolving shaft rotation of described second motor, and described rotation-preventing mechanism 17 is located between described head holder 16 and described installation sleeve 152.
In concrete scheme, rotation-preventing mechanism 17 described above comprises the first anti-transfer part 171 be connected with described installation sleeve 152, the second anti-transfer part 172 be connected with described head holder 16, one in described first anti-transfer part 172, anti-transfer part 171, second is provided with guide rail 174, and another one is provided with the slide block 173 be slidably matched with described guide rail 174.Described installation sleeve 152 is when the output shaft 121 center line revolution of described reduction gearing mechanism, and the relatively described guide rail 174 of described slide block 173 can radially sliding along described installation sleeve 152, also can within the scope of predetermined angle horizontal hunting.
Adopt this structure, when revolving round the sun under the drive at axle sleeve when rotation actuator 15 and installation sleeve 152, installation sleeve 152 produces the relative movement orbit of arc relative to head holder 16, this arcuate movement transforms into slide block 173 relative to guide rail 174 radial motion, and slide block 173 is relative to the small size swing of guide rail 174.As can be seen here, above-mentioned rotation-preventing mechanism 17 is set, limits installation sleeve 152 by the sliding stroke of slide block 173 on guide rail 174 and can not produce rotation with the output revolving shaft of the second motor.Further, the rotation-preventing mechanism 17 of this structure can also adapt to dynamic mobile and the shock of the higher horizontal rectilinear motion of the frequency that eccentric motion brings and horizontal hunting, further ensures the job stability of plain grinding mechanism.
More specifically in scheme, as shown in figure 13, Figure 13 is the structural representation of another angle of Figure 12; Above-mentioned slide block 173 can be U-shaped structure, and the rail bar 1741 extended before and after described guide rail 174 comprises and the guide pad 1742 be snug fit on described rail bar 1741, two side plates of described U-shaped structure are snug fit at the both sides, front and back of described guide pad 1742.
Adopt this structure, in the course of work, when installation sleeve 152 carries out revolution motion, two side plates of U-shaped slide block 173 can do radial expansion motion by guide pad 1742 relatively, also guide pad 1742 can be driven to seesaw on rail bar 1741, to realize the function of anti-rotation and to adapt to the function of revolution.It should be noted that, by rationally arranging length, the sliding stroke of guide pad 1742 on sliver of rail bar 1741, the pendulum angle scope of installation sleeve 152 relative to head holder 16 can be set.
Can expect, above-mentioned rotation-preventing mechanism 17 is not limited in said structure, can also adopt other structures.Such as, the middle part of above-mentioned slide block 173 can arrange pilot hole, and above-mentioned guide pad 1742 can for being plugged in the cylindrical bar in pilot hole, and the other end of this bar is slidably matched by the base of welding and rail bar 1741.Like this, when installation sleeve 152 revolves round the sun, band movable slider 173 moves, and to make guide pad 1742 stretch out in pilot hole or retract, cylindric guide post is movable on sliver simultaneously, can realize above-mentioned anti-rotating function equally.
Certainly, above-mentioned rotation-preventing mechanism 17 is also not limited in the structure that slide block 173 coordinates with guide rail 174, can also block be set simply on the first anti-transfer part 171, the position corresponding with block both sides arranges two baffle plates on the second anti-transfer part 172, also can play the function that restriction installation sleeve 152 follows the output revolving shaft rotation of the second motor.
In another kind of detailed description of the invention, as shown in figure 14, emery wheel 13 can be tubular structure, and the middle part of tubular structure is provided with the blind hole 131 that Open Side Down.
Adopt this structure, make the workpiece that emery wheel 13 can adapt to stamped bumps on end face, the scope of application is more extensive.
In further scheme, the wall thickness range of above-mentioned tubular structure can be 3mm ~ 4mm.Above-mentioned less wall thickness range is set, the speed difference of the cylindrical of its barrel in emery wheel 13 course of work, inner circle can be avoided excessive, and then avoid the emery wheel 13 gauge wear non-uniform phenomenon that causes compared with high speed difference, namely the out-of-flatness phenomenon after the working face long term wear of emery wheel 13 is avoided, further increase the job stability of emery wheel 13, without the need to regular finishing, reduce use cost.
More specifically in scheme, above-mentioned emery wheel 13 can be CBN high speed grinding wheel 13.Like this, the service life of emery wheel 13 can be improved further.Certainly, above-mentioned emery wheel 13 also can adopt other materials.
In addition, the present invention also provides a kind of flash trimmer, comprises clamp system, the plain grinding mechanism that arrange corresponding to described clamp system; Described plain grinding mechanism adopts as above for the plain grinding mechanism of flash trimmer.
Because above-mentioned plain grinding mechanism has technique effect as above, therefore, the flash trimmer applying this plain grinding mechanism also should have identical technique effect, does not repeat them here.
Above a kind of plain grinding mechanism for burring machine provided by the present invention, the burring machine of applying this mechanism are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (13)
1., for a plain grinding mechanism for flash trimmer, comprise the first motor (11), the reduction gearing mechanism (12) be connected with described first motor (11) and emery wheel (13); It is characterized in that, also comprise revolution connector (14) and rotation actuator (15), described revolution connector (14) is connected with the output shaft (121) of described reduction gearing mechanism, described rotation actuator (15) and described revolution connector (14) can relatively rotate, and output shaft (121) eccentric setting of described rotation actuator (15) and described reduction gearing mechanism, described emery wheel (13) is connected with the output shaft of described rotation actuator (15) is concentric.
2. the plain grinding mechanism for flash trimmer according to claim 1, it is characterized in that, described revolution connector (14) is provided with the axle sleeve of installing hole (141) for middle part, output shaft (121) eccentric setting of described installing hole (141) and described reduction gearing mechanism, described rotation actuator (15) to be connected to one heart in described installing hole (141) and can to rotate relative to described installing hole (141).
3. the plain grinding mechanism for flash trimmer according to claim 2, it is characterized in that, described installing hole (141) is arranged with the excircle eccentricity of described axle sleeve, and the cylindrical of described axle sleeve is connected with the output shaft (121) of described reduction gearing mechanism is concentric.
4. the plain grinding mechanism for flash trimmer according to claim 2, it is characterized in that, the eccentricity range of the output shaft (121) of described installing hole (141) and described reduction gearing mechanism is 4mm ~ 5mm, and most of end contact of its most of working face and described workpiece when rotating to make described emery wheel (13), fraction working face do not cover the end face of described workpiece.
5. the plain grinding mechanism for flash trimmer according to any one of claim 2-4, it is characterized in that, described rotation actuator (15) is electro spindle, described electro spindle comprises the second motor and is located at the shell of described second outside motor, described shell is connected with described axle sleeve, and the output revolving shaft of described second motor is connected with described emery wheel (13).
6. the plain grinding mechanism for flash trimmer according to claim 5, it is characterized in that, described rotation actuator (15) also comprises the installation sleeve (152) be set in outside described electro spindle, described installation sleeve (152) one end is provided with the shaft shoulder that internal diameter reduces, the other end is provided with end cap, and described electro spindle is axially located between described end cap, the described shaft shoulder; Described installation sleeve (152) is circumferentially also provided with multiple radial location hole (153), bolt is provided with in described radial location hole (153), the described shell of electro spindle described in the inner radial clamping of multiple described bolt, described installation sleeve (152) outside is rotatably connected by clutch shaft bearing (142) and described axle sleeve.
7. the plain grinding mechanism for flash trimmer according to claim 6, it is characterized in that, to be rotatably connected head holder (16) by the second bearing (143) outside described axle sleeve, described head holder (16) is connected with the frame of described flash trimmer, described plain grinding mechanism is also provided with the rotation-preventing mechanism (17) preventing described installation sleeve (152) from following the output revolving shaft rotation of described second motor, and described rotation-preventing mechanism (17) is located between described head holder (16) and described installation sleeve (152).
8. the plain grinding mechanism for flash trimmer according to claim 7, it is characterized in that, described rotation-preventing mechanism (17) comprises the first anti-transfer part (171) be connected with described installation sleeve (152), the second anti-transfer part (172) be connected with described head holder (16), one in described first anti-transfer part (171), the second anti-transfer part (172) is provided with guide rail (174), and another one is provided with the slide block (173) be slidably matched with described guide rail (174);
Described installation sleeve (152) is when output shaft (121) the center line revolution of described reduction gearing mechanism, the relatively described guide rail (174) of described slide block (173) can radially sliding along described installation sleeve (152), also can within the scope of predetermined angle horizontal hunting.
9. the plain grinding mechanism for flash trimmer according to claim 8, it is characterized in that, described slide block (173) is U-shaped structure, the rail bar (1741) extended before and after described guide rail (174) comprises and the guide pad (1742) be snug fit on described rail bar (1741), two side plates of described U-shaped structure are snug fit at the both sides, front and back of described guide pad (1742).
10. the plain grinding mechanism for flash trimmer according to any one of claim 1-4, is characterized in that, described emery wheel (13) bottom is tubular structure, and the middle part of described tubular structure is provided with the blind hole (131) that Open Side Down.
11. plain grinding mechanisms for flash trimmer according to claim 10, is characterized in that, the wall thickness range of described tubular structure is 3mm ~ 4mm.
12. plain grinding mechanisms for flash trimmer according to claim 11, is characterized in that, described emery wheel (13) is CBN high speed grinding wheel (13).
13. 1 kinds of flash trimmers, comprise clamp system, the plain grinding mechanism that arrange corresponding to described clamp system; It is characterized in that, described plain grinding mechanism adopts the plain grinding mechanism for flash trimmer as described in any one of claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410604173.4A CN104369060B (en) | 2014-10-30 | 2014-10-30 | A kind of plain grinding mechanism for flash trimmer and apply the flash trimmer of this mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410604173.4A CN104369060B (en) | 2014-10-30 | 2014-10-30 | A kind of plain grinding mechanism for flash trimmer and apply the flash trimmer of this mechanism |
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| Publication Number | Publication Date |
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| CN104369060A true CN104369060A (en) | 2015-02-25 |
| CN104369060B CN104369060B (en) | 2016-09-21 |
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| CN201410604173.4A Expired - Fee Related CN104369060B (en) | 2014-10-30 | 2014-10-30 | A kind of plain grinding mechanism for flash trimmer and apply the flash trimmer of this mechanism |
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| CN (1) | CN104369060B (en) |
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| CN105598775A (en) * | 2015-12-29 | 2016-05-25 | 山西顾德宝丰重工机械有限公司 | Roller carrier shaft burr polishing mechanism and method |
| CN106064348A (en) * | 2016-07-29 | 2016-11-02 | 廊坊西波尔钻石技术有限公司 | A kind of composite polycrystal-diamond mirror finish pendulous device and method |
| CN106392835A (en) * | 2015-07-30 | 2017-02-15 | 南京德朔实业有限公司 | Sander |
| CN110860964A (en) * | 2019-12-27 | 2020-03-06 | 陕西勇拓机械科技有限公司 | Device and method for automatically polishing burrs on end face of steel bar head |
| CN111015417A (en) * | 2019-12-27 | 2020-04-17 | 陕西勇拓机械科技有限公司 | Steel bar end burr polishing mechanism and using method |
| CN112123134A (en) * | 2020-08-11 | 2020-12-25 | 安徽省皖工电动车科技有限公司 | Multi-angle grinding mechanism is used in production of city sanitation garbage bin |
| CN114310403A (en) * | 2021-12-30 | 2022-04-12 | 淮安万科液压机械有限公司 | Processing technology and device of gear pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112123134A (en) * | 2020-08-11 | 2020-12-25 | 安徽省皖工电动车科技有限公司 | Multi-angle grinding mechanism is used in production of city sanitation garbage bin |
| CN114310403A (en) * | 2021-12-30 | 2022-04-12 | 淮安万科液压机械有限公司 | Processing technology and device of gear pump |
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| CN104369060B (en) | 2016-09-21 |
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