CN104384609A - Full-automatic chain saw sharpener and chain grinding method thereof - Google Patents

Abstract

The invention discloses a full-automatic chain saw sharpener. The full-automatic chain saw sharpener comprises a shell, a grinding device, an action device and a feeding device, wherein the feeding device comprises a chain suspending platform, a pushing device and a driving device, and the grinding device, the action device and the feeding device are supported in the shell. The full-automatic chain saw sharpener is characterized in that the pushing device comprises a pushing block seat, a hinged shaft, a pushing block and a torsional spring, the torsional spring comprises a body which sleeves the hinged shaft, a first torsion arm and a second torsion arm are arranged at tail ends of two sides of the body respectively, the first torsion arm is connected with the pushing block seat, the second torsion arm is connected with the pushing block, the pushing block is forced by the second torsion arm, and the pushing block comprises a pushing surface and a loosening surface. The full-automatic chain saw sharpener has the advantages that the structure is simple, the design is reasonable, pressure on a saw chain is large, the saw chain can be prevented from warping upwards, the pushing block is not prone to slide out from teeth cutting pieces, the pushing block and cutting edges of the teeth cutting pieces are not prone to be stuck during grinding of limiting teeth, the feeding accuracy is high, the grinding wheel radial run-out is small, the grinding accuracy is high, dust-proof effects are good, and the grinding device can be accurately controlled.

Description

A kind of Full automatic chain saw sharpener and mill chain method thereof

Technical field

The present invention relates to a kind of Full automatic chain saw sharpener, for grinding saw chain, belong to grinding tool field.

Background technology

Saw chain is the important process parts on chain saw, is the instrument for cutting object, is specially adapted to lumbering.After long-term use, the cutting sector-meeting rust on its cutting chain sheet, thus needs to carry out grinding to cutting sheet saw chain, makes it can continue to devote oneself to work.In prior art, usually adopt manual or semi-automatic grinding.Hand grinding adopts the cutting sheet of artificial use instrument to saw chain to carry out grinding, and semi-automatic grinding manually carries out grinding by the cutting sheet of emery wheel to saw chain.And the problems such as above-mentioned two kinds of modes all exist that grinding accuracy is low, operating efficiency low, waste of manpower.

Also have now and to adopt chain grinding machine to carry out grinding to saw chain.After adopting chain grinding machine, grinding accuracy can significantly improve, and operating efficiency is higher, and automaticity improves.Chain grinding machine comprises, and send the parts such as chain apparatus and grinding attachment.Existing chain grinding machine has following shortcoming:

1, send chain apparatus in feeding process, pushing block is pressed on the limiting tooth of saw chain, and the pressure of pushing block to limiting tooth is only the gravity of himself, and pushing block itself is lighter, therefore the pressure of pushing block to saw chain is less, thus saw chain may be upturned sending in chain process, thus affects grinding accuracy;

2, pushing block of the prior art on be provided with the promotion face of the cutting chain sheet for promoting saw chain, this promotion face is arc, thus, resistance is comparatively large or cutting pad wear is larger, during cutting sheet height reduction, pushing away in chain process, easily making promotion face skid off from the cutting sheet of cutting chain sheet, thus causing sending chain failure;

3, cutting sheet have front side and rear side, its side near limiting tooth is front side, opposite side is rear side, when cutting pad wear to a certain extent time, the situation of cutting sheet lower than limiting tooth may be there is, thus just cannot normally cut, now just need to carry out grinding to limiting tooth, make its height reduction to the height lower than cutting sheet, during grinding limiting tooth, fill counter for saw chain, now, pushing block oppositely promotes cutting sheet, and pushing block is when exiting, the bottom of pushing block can be exited from the blade of the front side of cutting sheet, bottom due to pushing block of the prior art is planar structure, and blade is obliquely installed in the face of promoting relatively, blade is comparatively sharp, thus be easy to bottom pushing block with the blade of cutting sheet certain a bit on occur stuck, pushing block is caused normally to exit,

4, grinding attachment of the prior art, its motor is first connected with pinion, gear wheel engages with pinion, rotating shaft is fixed on gear wheel, emery wheel is fixedly connected with rotating shaft, in grinding process, because emery wheel is fixed by rotating shaft, and beating of radial direction can be produced in rotating shaft, thus can affect the precision of grinding;

5, existing grinding attachment, its dust-proof effect is poor, during wheel grinding, can produce the dust of metal dust and emery wheel self wearing and tearing generation, if do not controlled, can affect the working environment of machine intimate, reducing the service life of machine;

6, the control of existing chain grinding machine to grinding attachment is unreasonable, cannot ensure the uniformity of grinding attachment to the grinding of saw chain cutting teeth sheet, such that the cutting sheet edge of a knife is deep mixed to be caused.

Application publication number is CN 102886570 A, Shen Qing Publication day is in the Chinese invention patent of on 01 23rd, 2013, disclose Full automatic chain saw sharpener, comprise base, for saw chain cutting edge of polishing grinding attachment, for clamping saw chain clamping device and the motor of saw chain, described grinding attachment is articulated in base; Described saw chain clamping device is rotationally connected with base; Described chain grinding machine also comprises: transmission mechanism, saw chain steering mechanism, saw chain retaining mechanism, send chain mechanism for driven forward saw chain; Described transmission mechanism is connected with the rotating shaft of motor; The described chain mechanism that send is arranged on saw chain clamping device; Described transmission mechanism respectively with grinding attachment and send chain mechanism cooperating; Described saw chain steering mechanism side and saw chain clamping device are rotationally connected; Described saw chain retaining mechanism side is arranged on base, and its opposite side is connected with saw chain clamping device.The feed arrangement of this Full automatic chain saw sharpener, unreasonable structure, send in chain process, and saw chain easily tilts sending in chain process, and the precision of chain is sent in impact.

Summary of the invention

The object of the invention is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, larger to saw chain pressure, can prevent saw chain from tilting, pushing block not easily skids off from cutting sheet, during mill limiting tooth pushing block and the blade of cutting sheet not easily stuck, feed accuracy is high, emery wheel circular runout is little, and grinding accuracy is high, good dustproof effect, the Full automatic chain saw sharpener that accurately can control grinding attachment.

The present invention's adopted technical scheme that solves the problem is: this Full automatic chain saw sharpener, comprise housing, for saw chain is carried out grinding grinding attachment, carry out the movement device of action and the feed arrangement for controlling saw chain feeding for controlling described grinding attachment, described feed arrangement comprises the chaining platform for supporting saw chain, for carrying out the thrust unit of feeding and the drive unit for making thrust unit move back and forth to saw chain, grinding attachment, movement device and feed arrangement are all supported in described housing, it is characterized in that: described thrust unit comprises the block pushing seat be connected with described drive unit, be arranged at the hinge on block pushing seat, be hinged on the pushing block on hinge and pushing block had to the torsion spring of downward pressure, this torsion spring comprises the body be sleeved on hinge, on body, the end of both sides arranges the first reverse arm and the second reverse arm respectively, first reverse arm is connected with described block pushing seat, second reverse arm is connected with described pushing block, described pushing block is subject under the pressure of this second reverse arm, described pushing block comprise one pushing block can be made freely to exit on the limiting tooth of saw chain for the promotion face and one that promote saw chain loosen face, described promotion face is plane, and described loosens the bottom that face is positioned at pushing block.Feed arrangement in the present invention, its pushing block is pressed on saw chain in promotion saw chain process, torsion spring is in installation process, its body twists distortion, thus make, between the first reverse arm and the second reverse arm, there is elastic potential energy, first reverse arm is connected with block pushing seat, after second reverse arm is connected with pushing block, its elastic potential energy makes the downforce of the second reverse arm generation to pushing block, the gravity of this downforce and pushing block self together form the pressure to saw chain, can prevent saw chain from tilting in feeding process, thus ensure the precision of feeding, guarantee the accuracy of grinding position; Pushing block props up front side or the rear side of the cutting sheet of saw chain by promotion face, thus it is overall to promote saw chain, and because promotion face is plane, thus, pushing block is in pushing course, and its promotion face not easily up skids off from one end of cutting sheet, guarantees the precision of feeding.

Pushing block of the present invention is arranged the first datum level and the second datum level, in promotion face, the first datum level and the second datum level three, both are all vertical is arbitrarily arranged, the base of the second datum level is acute angle with the face of promotion, describedly loosen face with the base of the base in the face of promotion and the second datum level for starting point is extended and form arcuation face, and loosen face and successively decrease with the distance of the first datum level in the X-axis direction, loosen face and successively decrease with the distance of the first datum level in the Y-axis direction.When grinding cutting sheet, the promotion face of pushing block is against the front side of the cutting sheet of cutting chain sheet, and the face of loosening of pushing block is pressed on limiting tooth, when pushing block exits, successively decrease with the distance of the first datum level in the Y-axis direction owing to loosening face, thus to loosen when face is exited and between limiting tooth resistance less, loosen face to successively decrease with the distance of the first datum level in the X-axis direction, thus loosen between face and limiting tooth and become point cantact, the resistance between it is less further, not easily occurs stuck; When grinding limiting tooth, the promotion face of pushing block is against the rear side of cutting sheet, when pushing block exits, loosen face can slip over by the blade successively on front side of limiting tooth and cutting sheet, loosen face when slipping on blade, successively decrease with the distance of the first datum level in the X-axis direction owing to loosening face, thus face and blade is loosened when producing larger resistance, loosen face to offset to X-axis relative to blade, thus slip over from blade smoothly, prevent from loosening face and blade generation stuck phenomenon.

Drive unit of the present invention comprises push jack, slide block and the power set for driving slide block to move back and forth, described block pushing seat is fixed on push jack, push jack and slide block are fixed, described chaining platform is provided with a guide rod, slide block is slidably arranged on described guide rod, and described power is connected with slide block.Slide block is arranged on guide rod and also can slides along guide rod under the driving of drive unit, thus drives push jack to slide, and then realizes the slip of block pushing seat.

Full automatic chain saw sharpener is by the grinding of pendulous device with the cutting sheet cutting edge facing upward device to realize to the different orientation of saw chain, wherein face upward device for controlling the movement of grinding attachment above-below direction, saw chain is when feeding, face upward device grinding attachment is promoted, and during grinding, face upward device and grinding attachment is moved down into the position matched with saw chain, thus grinding is carried out to saw chain; And pendulous device is for controlling the swing of grinding attachment transverse direction, thus grinding is carried out to the cutting sheet of difference arrangement.

Device of facing upward of the present invention comprises frame, frame seat, faces upward motor, faces upward moving gear and face upward gear piece, frame seat is provided with rotating shaft, frame is hinged in the rotating shaft of described frame seat, facing upward motor is fixed in described frame, face upward moving gear to be fixed on and described to face upward on the motor shaft of motor, face upward gear piece to be fixed on frame seat, face upward gear piece and coordinate with described moving gear of facing upward.When facing upward machine operation, drive is faced upward moving gear and is rotated, owing to facing upward gear piece and facing upward moving gear and coordinate, and face upward gear piece and be fixed on motor cabinet, thus can drive chassis rotate centered by rotating shaft, and grinding attachment is fixed on pendulous device, pendulous device is fixed in frame, thus the rotation of frame grinding attachment can be made to press down or on lift, thus control cutting output to the cutting sheet of saw chain.

Pendulous device of the present invention comprises fanning strip, boatswain chair, oscillating motor, swing tooth and swings tooth bar; Described swing tooth bar is fixed on fanning strip, and described boatswain chair is fixed in frame, and described fanning strip is offered with hinge axis hole at its circle centre position, and fanning strip is arranged on boatswain chair by its hinge axis hole; Described oscillating motor is fixed in frame, swings tooth and is fixed on the motor shaft of oscillating motor, swings tooth and engages with described swing tooth bar.During use, grinding attachment and fanning strip are fixed, and during oscillating motor work, drive and swing tooth rotation, and the swing tooth bar engaged with swing tooth links, thus can control fanning strip to rotate centered by its hinge axis hole, thus realize grinding attachment swing in the lateral direction, grinding can be carried out to the blade on different cutting sheets, due in grinding process, without the need to swinging saw chain, thus can ensure the uniformity of the cutting sheet on saw chain, ensureing that it normally uses.

Grinding attachment of the present invention comprise wheel guard, for grinding saw chain emery wheel, for control emery wheel rotate grinding wheel drive mitor and the jockey for being connected emery wheel and grinding wheel drive mitor, emery wheel is supported in described wheel guard; Described jockey comprises a gear and locating shaft; A gear and described grinding wheel drive mitor link; Locating shaft is through a gear, and the two ends of locating shaft are erected on described wheel guard; A gear is fixedly connected with emery wheel.Emery wheel in the present invention is connected with a direct geared, and when thus emery wheel rotates, beating of its radial direction reduces relatively, the precision of grinding can be guaranteed, in addition because emery wheel is supported in wheel guard, thus, safer during use, can prevent foreign matter from striking on emery wheel, thus cause damage.

The present invention also comprises the locking device for the locking saw chain when grinding, this locking device comprises depression bar for locking saw chain, for driving the hold down gag of depression bar and the resetting means for making depression bar reset, hold down gag is fixed on described chaining platform, described chaining platform has for lead the key way that tooth coordinates and the bit-avoiding slot be communicated with key way in saw chain, described depression bar one end fits is in bit-avoiding slot.Saw chain is in feeding process, leading tooth in saw chain is engaged in key way, and slide along key way direction, now depression bar is arranged in bit-avoiding slot, can not have influence on the feeding of saw chain, and in grinding process, need to lock saw chain, prevent it from moving and affect grinding accuracy, now hold down gag drives depression bar, depression bar is compressed in key way and leads tooth, thus prevent saw chain to be moved.

The present invention also comprises the dust exhaust apparatus for discharging inner dust, and described dust exhaust apparatus comprises dust shield and the sweep-up pipe that can be connected with outside dust catcher, and described dust shield to be arranged on chaining platform and corresponding with the position of grinding attachment.Be provided with air suction opening in chaining platform, air suction opening is corresponding with sweep-up pipe to be connected, and air suction opening is positioned among dust shield, during grinding, because dust shield is corresponding with grinding attachment, dust can enter into dust shield, by outside dust catcher, can by the dust in dust shield from the inner sucking-off of chain grinding machine.

Adopt above-mentioned Full automatic chain saw sharpener to carry out a mill chain method for grinding to saw chain, the steps include:

A, first start locking device, saw chain is locked by locking device, then movement device controls grinding attachment, makes grinding attachment move to assigned address, and carries out grinding to cutting sheet corresponding on saw chain;

B, when stock removal reaches setting value, movement device makes grinding attachment face upward, the locking to saw chain removed by locking device simultaneously, then cutting sheet to be ground for the next one on saw chain is pushed to appointment grinding position by its thrust unit by feed arrangement, and the next one on saw chain is delivered to after appointment grinding position wait the cutting sheet ground, drive unit drives thrust unit to reset, then locking device is started, saw chain is locked by locking device, last movement device controls grinding attachment, grinding attachment is made to move to assigned address, and grinding is carried out to cutting sheet corresponding on saw chain,

C, repeat the step of above-mentioned b, until complete the grinding of whole saw chain.

The present invention compared with prior art, has the following advantages and effect: 1, structure is simple, reasonable in design; 2, the brace of saw chain not easily tilts in feeding process, thus ensures the precision of feeding, guarantee the accuracy of grinding position, 3, pushing block is when exiting, the resistance loosened between face and saw chain of pushing block is less, not easily stuck phenomenon occurs; 4, the feeding of pushing block to be coordinated with light resistance bar by feeding photoelectricity and controls, and feed accuracy is higher compared to existing technology; When 5, facing upward machine operation, drive is faced upward moving gear and is rotated, owing to facing upward gear piece and facing upward moving gear and coordinate, and face upward gear piece and be fixed on motor cabinet, thus can drive chassis rotate centered by rotating shaft, and grinding attachment is fixed on pendulous device, pendulous device is fixed in frame, thus the rotation of frame grinding attachment can be made to press down or on lift, thus control cutting output to the cutting sheet of saw chain; Face upward photoelectricity, face upward resistance striation, precisely photoelectricity and photoelectric coded disk with the use of, accurately can control the cutting output of grinding attachment, ensure the uniformity of cutting sheet, thus guarantee comfortableness and the security of chain grinding machine work; 6, in grinding process, without the need to swinging saw chain, thus can ensure the uniformity of the cutting sheet on saw chain, ensureing that it normally uses; Resistance striation coordinates with swing photoelectricity, control system is accurately controlled oscillating motor, thus accurately controls the amplitude of fluctuation of fanning strip; The setting of locating slot, positioning action is played to fanning strip, make the hole bit alignment on the Kong Weiyu fanning strip on swing tooth bar, bolt easy to use connects, when using bolt to connect in addition, there is gap unavoidably, but after locating slot coordinates with fanning strip, the error that above-mentioned gap causes can be eliminated, guarantee the precision that fanning strip swings; 7, when emery wheel rotates, beating of its radial direction reduces relatively, and can guarantee the precision of grinding, emery wheel is supported in wheel guard, thus, safer during use, can prevent foreign matter from striking on emery wheel, thus cause damage; The setting of dust-proof guard and backplate, when emery wheel is rotated, its dust produced by dust-proof guard and backplate isolate, can not dust recycling be made, ensure the clean of chain grinding machine inside, thus extend the service life of chain grinding machine.

Accompanying drawing explanation

Fig. 1 is the structural representation that the present invention removes upper shell.

Fig. 2 is the partial schematic diagram of Full automatic chain saw sharpener.

Fig. 3 is the enlarged diagram at A place in Fig. 1.

Fig. 4 is the enlarged diagram at B place in Fig. 1.

Fig. 5 is the structural representation of upper shell.

Fig. 6 is the perspective view one of feed arrangement.

Fig. 7 is the perspective view two of feed arrangement.

Fig. 8 is the main TV structure schematic diagram of pushing block.

Fig. 9 is the right TV structure schematic diagram of Fig. 8.

Figure 10 is the left TV structure schematic diagram of Fig. 8.

Figure 11 be Fig. 8 look up structural representation.

Figure 12 is the perspective view of pushing block.

Figure 13 is the structural representation of drive unit.

Figure 14 is the perspective view of block pushing seat.

Figure 15 is the cooperation schematic diagram of pushing block, block pushing seat and hinge.

Figure 16 is the structural representation of torsion spring.

Figure 17 is the main TV structure schematic diagram facing upward device.

Figure 18 faces upward the structural representation that device removes left shell.

Figure 19 is the perspective view of facing upward motor.

Figure 20 is the main TV structure schematic diagram facing upward gear piece.

Figure 21 is the left TV structure schematic diagram of Figure 20.

Figure 22 is the rearview of Figure 20.

Figure 23 is the cooperation schematic diagram facing upward device, pendulous device and grinding attachment.

Figure 24 is the structural representation after Figure 23 removes grinding attachment and left shell.

Figure 25 is the enlarged drawing at C place in Figure 23.

Figure 26 is the main TV structure schematic diagram of pendulous device.

Figure 27 is the perspective view of Figure 26.

Figure 28 is the structural representation of fanning strip.

Figure 29 is the perspective view one swinging tooth bar.

Figure 30 is the perspective view two swinging tooth bar.

Figure 31 is the sectional structure schematic diagram of grinding attachment.

Figure 32 is the perspective view one of grinding attachment.

Figure 33 is the perspective view two of grinding attachment.

Figure 34 is the structural representation of dust exhaust apparatus.

Figure 35 is the perspective view one of locking device.

Figure 36 is the perspective view two of locking device.

Figure 37 is the structural representation of cutting chain sheet.

Figure 38 is the enlarged diagram at E place in Fig. 1.

Detailed description of the invention

Below in conjunction with accompanying drawing, also by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.

See Fig. 1 to Figure 38, the Full automatic chain saw sharpener in the present embodiment comprises housing 1, grinding attachment 2, movement device 3, feed arrangement 4, locking device 5, dust exhaust apparatus 6 and saw chain 7.Saw chain 7 comprise cutting chain sheet 71 and in lead tooth 72.Cutting chain sheet 71 comprises cutting sheet 711 and limiting tooth 712.

Grinding attachment 2 in the present embodiment, movement device 3 and feed arrangement 4 are all supported in housing 1.

Feed arrangement 4 in the present embodiment comprises chaining platform 41, thrust unit 42, drive unit 43, feeding photoelectricity 44, light resistance bar 45.

Chaining platform 41 in the present embodiment is for supporting saw chain, and thrust unit 42 is for promoting saw chain, and make different cutting chain sheet 71 on the grinding attachment 2 pairs of saw chains 7 on chain grinding machine carry out grinding, drive unit 43 carries out translation for driving thrust unit.

Thrust unit 42 in the present embodiment comprises the block pushing seat 421 be connected with drive unit 43, the hinge 422 be arranged on block pushing seat 421, is hinged on the pushing block 423 on hinge 422 and pushing block 423 had to the torsion spring 424 of downward pressure.

Torsion spring 424 in the present embodiment comprises the body 4241 be sleeved on hinge 422, on body 4241, the end of both sides arranges the first reverse arm 4242 and the second reverse arm 4243 respectively, first reverse arm 4242 is connected with block pushing seat 421, second reverse arm 4243 is connected with pushing block 423, and pushing block 423 is subject under the pressure of this second reverse arm 4243.Feed arrangement 4 in the present invention, its pushing block 423 is pressed on the limiting tooth 712 of saw chain in promotion saw chain process, torsion spring 424 is in installation process, its body 4241 twists distortion, thus make, between the first reverse arm 4242 and the second reverse arm 4243, there is elastic potential energy, first reverse arm 4242 is connected with block pushing seat 421, after second reverse arm 4243 is connected with pushing block 423, its elastic potential energy makes the second reverse arm 4243 produce downforce to pushing block 423, the gravity of this downforce and pushing block 423 self together form the pressure to saw chain, can prevent saw chain from tilting in feeding process, thus ensure the precision of feeding, guarantee the accuracy of grinding position.Block pushing seat 421 in the present embodiment has a hole 4211, a hole 4211 is perpendicular to chaining platform 41, pushing block 423 has No. two holes 4231, first reverse arm 4242 inserts in a hole 4211, second reverse arm 4243 inserts in No. two holes 4231, from realizing the connection of torsion spring 424 with block pushing seat 421, pushing block 24.

Pushing block 423 in the present embodiment comprise one pushing block 423 can be made freely to exit on the limiting tooth 712 of saw chain for the promotion face 4232 and promoting saw chain loosen face 4233, promotion face 4232 is plane, loosen the bottom that face 4233 is positioned at pushing block 423, pushing block 423 props up one end of the cutting chain sheet 71 of saw chain by promotion face 4232, thus it is overall to promote saw chain, because promotion face 4232 is plane, now, promotion face 4232 is arranged roughly straight up, thus, pushing block 423 is in pushing course, its promotion face 4232 not easily up skids off from one end of cutting chain sheet 71, guarantee the precision of feeding.

Pushing block 423 in the present embodiment is arranged the first datum level 4234 and the second datum level 4235, promotion face 4232, in first datum level 4234 and the second datum level 4235 three, both are all crossing arbitrarily, the base of the second datum level 4235 is acute angle with the face of promotion 4232, loosen face 4233 with the base of the base in promotion face 4232 and the second datum level 4235 for starting point is extended and form arcuation face, and loosen face 4233 and successively decrease with the distance of the first datum level 4234 in the X-axis direction, loosen face 4233 to successively decrease with the distance of the first datum level 4234 in the Y-axis direction, the right side of cutting sheet 711 is defined as front side, and the left side of cutting sheet 711 is defined as rear side, when grinding cutting chain sheet 71, the promotion face 4232 of pushing block 423 is against the front side of the cutting sheet 711 of cutting chain sheet 71, and the face 4233 of loosening of pushing block 423 is pressed on limiting tooth 712, when pushing block 423 exits, successively decrease with the distance of the first datum level 4234 in the Y-axis direction owing to loosening face 4233, thus to loosen when face 4233 is exited and between limiting tooth 712 resistance less, loosen face 4233 to successively decrease with the distance of the first datum level 4234 in the X-axis direction, thus loosen between face 4233 and limiting tooth 712 is point cantact, thus resistance is therebetween less further, not easily occur stuck, when grinding limiting tooth 712, the promotion face 4232 of pushing block 423 is against the rear side of the cutting sheet 711 of cutting chain sheet 71, when pushing block 423 exits, loosen face 4233 can slip over from the blade of limiting tooth 712 and cutting sheet 711 successively, loosen face 4233 when slipping on blade, successively decrease with the distance of the first datum level 4234 in the X-axis direction owing to loosening face 4233, thus face 4233 is loosened when producing larger resistance with blade, loosen face 4233 to offset to X-axis relative to blade, thus slip over from blade smoothly, prevent from loosening face 4233 and blade generation stuck phenomenon.

Preferably, the promotion face in the present embodiment 4232, first datum level 4234 is arranged with in the second datum level 4235 three, both are all vertical arbitrarily, in acute angle between the base of the second datum level 4235 and the first datum level 4234, thus makes processing technology convenient.

The first datum level 4234 in the present embodiment and the second datum level 4235 are all arranged with the axis being parallel of hinge 422.

Block pushing seat 421 in the present embodiment have two groups of hinged blocks 4212, the two ends of hinge 422 are each passed through this two groups of hinged blocks 4212, pushing block 423 is provided with two groups of Connection Blocks 4236, the two ends of hinge 422 are arranged in these two groups of Connection Blocks 4236, and compared to existing technology, the Connection Block 4236 at pushing block 423 two ends all coordinates with hinge 422, thus pushing block 423 is being installed to after on hinge 422, the Connection Block 4236 at its two ends is all supported, and beating of its radial direction is less, thus makes feed accuracy higher.

Drive unit 43 in the present embodiment comprises push jack 431, slide block 432 and the power set 433 for driving slide block 432 to move back and forth, block pushing seat 421 is fixed on push jack 431, push jack 431 is fixed with slide block 432, chaining platform 41 is provided with a guide rod 411, slide block 432 is slidably arranged on guide rod 411, power set 433 are connected with slide block 432, slide block 432 is arranged on guide rod 411 and also can slides along guide rod 411 under the driving of power set 433, thus drive push jack 431 to slide, and then realize the slip of block pushing seat 421.

Feeding photoelectricity 44 in the present embodiment is fixed on chaining platform 41, light resistance bar 45 is fixed on slide block 432, and both positions match, feeding photoelectricity 44 matches with light resistance bar 45, light resistance bar 45 moves with slide block 432, when light resistance bar 45 moves to the position matched with feeding photoelectricity 44, feeding photoelectricity 44 produces a signal, and by this signal transmission to the control system of Full automatic chain saw sharpener, control system controls the numerical value of feeding motor 4311 feeding according to this signal, thus accomplishes the accurate feeding of pushing block 423.

Power set 433 in the present embodiment specifically comprise feeding motor 4331, a synchronizing wheel 4332, No. two synchronizing wheels 4333, a Timing Belt 4334 and No. two Timing Belts 4335, a synchronizing wheel 4332, No. two synchronizing wheels 4333 are all arranged on described chaining platform 41, feeding motor 4331 is connected with a synchronizing wheel 4332 by a Timing Belt 4334, a synchronizing wheel 4332 is connected by No. two Timing Belts 4335 with No. two synchronizing wheels 4333, slide block 432 is fixed on No. two Timing Belts 4335, by the rectilinear motion that the convert rotational motion of feeding motor 4331 is slide block 432, structure is simple, cost is lower.Feeding motor 4331 is turned by the pros of himself and can control pushing block 423 and move back and forth, and after pushing block 423 once send chain to complete, feeding motor 4331 just reverses, and makes pushing block 423 get back to original position.Power set 433 also can select other structures, as long as can realize the reciprocating motion of slide block 432.

Chaining platform 41 in the present embodiment offers the chute 412 that the direction of feed along saw chain is arranged, push jack 431 is engaged in chute 412, chute 412 can carry out spacing to rocking of push jack 431, and small departing from occurs anti-thrust block 423 in feed direction, ensures feed accuracy further.

Block pushing seat 421 in the present embodiment is provided with spacing block set 4213, the setting of spacing block set 4213, excessively can overturns by the relative block pushing seat 421 of anti-thrust block 423, thus torsion spring 424 was lost efficacy.

Feeding photoelectricity 44 in the present embodiment and light resistance bar 45 itself are prior art, thus repeat no more herein.

As shown in figure 37, the right side of the cutting sheet 711 in the present embodiment is defined as rear side, and the left side of cutting sheet 711 is defined as front side.

Movement device 3 in the present embodiment comprise the pendulous device 8 for being swung by grinding attachment 2 and be used for grinding attachment 2 to swing up and down face upward device 9, grinding attachment 2 is fixed on pendulous device 8, pendulous device is fixed on to be faced upward on device 9, and Full automatic chain saw sharpener is by pendulous device 8 and face upward the grinding that device 9 realizes cutting sheet 711 blade to the different orientation of saw chain 7.

Device 9 of facing upward in the present embodiment comprises frame 91, frame seat 92, faces upward motor 93, faces upward moving gear 94, faces upward gear piece 95, faces upward photoelectricity 96, faces upward resistance striation 97, precisely photoelectricity 98 and photoelectric coded disk 99.

Frame seat 92 in the present embodiment is provided with rotating shaft 921, frame 91 is hinged in the rotating shaft 921 of frame seat 92, frame 91 inside is provided with installation cavity, facing upward motor 93 is fixed in the installation cavity of frame 91, face upward moving gear 94 to be fixed on the described motor shaft facing upward motor 93 and to be positioned at frame 91 outside, face upward gear piece 95 to be fixed on frame seat 92, face upward gear piece 95 and face upward moving gear 94 and coordinate.

Because dust inner when chain grinding machine works is comparatively large, and face upward motor 93 and be arranged in installation cavity, motor 93 can be faced upward by available protecting, extend its service life; Face upward motor 93 when working, drive is faced upward moving gear 94 and is rotated, owing to facing upward gear piece 95 and facing upward moving gear 94 and coordinate, and face upward gear piece 95 and be fixed on motor cabinet, thus can drive chassis 91 rotate centered by rotating shaft 921, and grinding attachment 2 is fixed on pendulous device, pendulous device is fixed in frame 91, thus the rotation of frame 91 grinding attachment 2 entirety can be made to press down or on lift, thus control grinding to the cutting sheet 711 of saw chain 7.

The resistance striation 97 faced upward in the present embodiment is fixed on and faces upward on gear piece 95, facing upward photoelectricity 96 is fixed in frame 91, and face upward resistance striation 97 be positioned at face upward photoelectricity 96 movement locus on, when face upward photoelectricity 96 with frame 91 turn to face upward hinder position that striation 97 matches time, face upward photoelectricity 96 and produce a signal, and this signal is reached control system, controlled to face upward motor 93 by control system again, thus control frame 91 direction of facing upward and amplitude, thus accurately control cutting output when grinding attachment 2 presses down.In the present embodiment face upward motor 93 by positive and negative transfer controller frame 91 rotate direction.

Accurate photoelectricity 98 in the present embodiment is fixed on to be faced upward on motor 93, and photoelectric coded disk 99 is fixed with the motor shaft facing upward motor 93, photoelectric coded disk 99 with face upward moving gear 94 and be positioned at the opposite side facing upward motor 93, accurate photoelectricity 98 and photoelectric coded disk 99 match.When facing upward the motor shaft rotation of motor 93, photoelectric coded disk 99 rotates with motor shaft, when facing upward photoelectricity 96 and facing upward the cooperation hindering striation 97, when making grinding attachment touch the cutting sheet 711 of saw chain 7, small resilience may be there is in grinding attachment, thus motor shaft is turned round, and precisely photoelectricity 98 by with the coordinating of photoelectric coded disk 99, the amount that photoelectric coded disk 99 rotates can be calculated, thus calculate the springback capacity of grinding attachment, and this is passed to control system, control system can control to face upward motor 93 and rotate, thus the error that the resilience of elimination grinding attachment produces, the precision of further raising grinding, ensure the uniformity of the cutting sheet 711 of saw chain 7.

Gear piece 95 of facing upward in the present embodiment comprises lamellar body 951 and installation portion 952, lamellar body 951 is provided with tooth bar 953, and tooth bar 953 is in fan-shaped, and this is fan-shapedly arranged with rotating shaft 921 is concentric, tooth bar 953 with face upward moving gear 94 and engage.Face upward gear piece 95 by installation portion 952 detachable be fixed on frame seat 92, specifically connect by bolt etc., tooth bar 953 with face upward moving gear 94 and engage, because tooth bar 953 is relatively-stationary, thus face upward motor 93 to drive and face upward moving gear 94 when rotating, frame 91 entirety can be rotated centered by rotating shaft 921.

Frame 91 in the present embodiment comprises left shell 912 and right shell body 913, left shell 912 and the detachable connection of right shell body 913.Conveniently face upward the dismounting of device entirety; thus conveniently the parts of machine frame inside keeped in repair or clear up dust; and the setting of left shell 912 and right shell body 913; without the need to offering for installing the position, hole of facing upward parts such as motor 93 grade in frame 91; make its better tightness, motor 93 can be faced upward by available protecting.

Facing upward photoelectricity 96, face upward resistance striation 97, precisely photoelectricity 98 and photoelectric coded disk 99 and itself be prior art in the present embodiment, thus repeats no more herein.

Pendulous device 8 in the present embodiment comprises fanning strip 82, boatswain chair 83, oscillating motor 84, swings tooth 85, swings tooth bar 86, hinders striation 87 and swing photoelectricity 88.

Fanning strip 82 in the present embodiment is provided with an arc surface 821, swings tooth bar 86 and be fixed on fanning strip 82, and swing tooth bar 86 is arranged along arc surface 821; Boatswain chair 83 is fixed in frame 91, fanning strip 82 offers a hinge axis hole 822 at its circle centre position, fanning strip 82 is arranged on boatswain chair 83 by its hinge axis hole 822, specifically hinge axis hole is set on boatswain chair 83, then by hinge, boatswain chair 83 is connected with fanning strip 82, fanning strip 82 can rotate centered by hinge axis hole 822 relative to boatswain chair 83; Oscillating motor 84 is fixed in frame 91, swinging tooth 85 is fixed on the motor shaft of oscillating motor 84, swings tooth 85 and swings tooth bar 86 and engage, and oscillating motor 84 can forward or reverse, thus control the rotation direction of fanning strip 82, thus control the swaying direction of grinding attachment.

Fanning strip 82 in the present embodiment is fixed with grinding attachment, when oscillating motor 84 works, swing tooth 85 is driven to rotate, and the swing tooth bar 86 engaged with swing tooth 85 links, thus can control fanning strip 82 to rotate centered by its hinge axis hole 822, thus realize grinding attachment swing in the lateral direction, grinding can be carried out to the blade on different cutting sheets 711, due in grinding process, without the need to swinging saw chain 7, thus can ensure the uniformity of the cutting sheet 711 on saw chain 7, ensure that it normally uses.

Swing tooth bar 86 in the present embodiment respectively arranges a limited block 861 along the two ends in arc surface 821 direction, frame 91 is provided with the confined planes 911 corresponding with limited block 861, the setting of limited block 861 can prevent swinging tooth bar 86 and departs from from swing tooth 85 and lost efficacy, and ensures the normal operation of pendulous device 8.Confined planes 911 in the present embodiment also can be arranged on miscellaneous part, as long as can limit the amplitude of fluctuation swinging tooth bar 86.

The present embodiment really hinder striation 87 be fixed on swing tooth 85 take turns, swinging photoelectricity 88 is fixed in frame 91, and resistance striation 87 is corresponding with the position swinging photoelectricity 88, move to when swinging position that photoelectricity 88 matches when hindering striation 87 with swinging tooth 85, swing photoelectricity 88 and produce a signal, and transmitting the signal to control system, control system just accurately can control oscillating motor 84, thus accurately controls the amplitude of fluctuation of fanning strip 82.

Swing tooth bar 86 in the present embodiment has locating slot 862, and this locating slot 862 matches with one end fanning strip 82 being positioned at arc surface 821.The setting of locating slot 862, positioning action is played to fanning strip 82, fanning strip 82 snaps in locating slot 862 and coordinates, make the hole bit alignment on the Kong Weiyu fanning strip 82 on swing tooth bar 86, bolt easy to use connects, when using bolt to connect in addition, there is gap unavoidably, after but locating slot 862 coordinates with fanning strip 82, the error that above-mentioned gap causes can be eliminated, guarantee the precision that fanning strip 82 swings.

Fanning strip 82 in the present embodiment is provided with some fixing holes 823 for installing grinding attachment, fixing hole 823 is positioned at the medium position of fanning strip 82, and fanning strip 82 is threaded with grinding attachment by the fixing hole 823 on it, easy for installation.In the present embodiment fanning strip 82 also can adopt other fixed forms such as welding with between grinding attachment.

Resistance striation 87 in the present embodiment and swing photoelectricity 88, as prior art, thus repeat no more.

Grinding attachment 2 in the present embodiment comprises wheel guard 21, emery wheel 22, grinding wheel drive mitor 23 and jockey 24.

Emery wheel 22 in the present embodiment is supported in wheel guard 21; Jockey 24 comprises a gear 241, locating shaft 242 and No. two gears 243; A gear 241 links with grinding wheel drive mitor 23; Locating shaft 242 is through a gear 241, and the two ends of locating shaft 242 are erected on wheel guard 21, and locating shaft 242 plays positioning action to a gear 241, prevents the gear 241 from deflecting; A gear 241 is fixedly connected with emery wheel 22, herein, emery wheel 22 is directly connected with a gear 241, concrete connected mode is, the end face of a gear 241 and emery wheel 22 is offered pin-and-hole or the screwed hole of some mutual correspondences, then by pin or bolt by relative with emery wheel 22 fixing for a gear 241, other modes also can be adopted between a gear 241 and emery wheel 22 to fix, do not repeating herein.Because emery wheel 22 is directly fixed on a gear 241, when thus emery wheel 22 rotates, beating of its radial direction reduces relatively, the precision of grinding can be guaranteed, in addition because emery wheel 22 is supported in wheel guard 21, thus, safer during use, can prevent foreign matter from striking on emery wheel 22, thus cause damage.

A gear 241 in the present embodiment with the concrete linked manner of grinding wheel drive mitor 23 is, No. two gears 243 are fixed on the motor shaft of grinding wheel drive mitor 23, No. two gears 243 engage with a gear 241, when grinding wheel drive mitor 23 works, motor shaft rotates, thus drive No. two gears 243 to rotate, because No. two gears 243 engage with a gear 241, thus a gear 241 can realize interlock, by the cooperation of a gear 241 and No. two gears 243, linear velocity during emery wheel 22 grinding can be changed, emery wheel 22 is made to be in rational grinding speed, thus the edge of a knife of saw chain 7 can be made not generate heat, unannealed, ensure the original rigidity of the edge of a knife, toughness and sharp property.

The bottom of the wheel guard 21 in the present embodiment is provided with an opening 211, wheel guard 21 makes the bottom of emery wheel 22 be exposed to the outside of wheel guard 21 by this opening 211, thus realize coordinating of emery wheel 22 and saw chain 7, side wheel guard 21 being positioned at this opening 211 is provided with dust-proof guard 212, the each extended backplate 213 in dust-proof guard 212 both sides, dust-proof guard 212 forms U-shaped with the backplate 213 of its both sides, the U-shaped of indication herein, refer to the cross sectional shape of dust-proof guard 212 and backplate 213, the setting of dust-proof guard 212 and backplate 213, when emery wheel 22 is rotated, its produce dust by dust-proof guard 212 and backplate 213 stop, dust can not be made to external diffusion, ensure the clean of chain grinding machine inside, thus extend the service life of chain grinding machine.

Wheel guard 21 in the present embodiment comprises cover body 214 and emery wheel seat board 215, emery wheel seat board 215 is fixed on cover body 214, and it is detachable time between emery wheel seat board 215 and cover body 214, outer setting one motor casing 231 of grinding wheel drive mitor 23, this motor casing 231 is fixed on emery wheel seat board 215, and structure is simple, assembling more for convenience, and structural strength is higher, because grinding attachment 2 entirety is integrated, the vibrations thus produced during emery wheel 22 grinding are less.Cover body 214 in the present embodiment is fixed with the fanning strip 82 of pendulous device 8.Cover body in the present embodiment 214 is fixed with the fanning strip 82 of pendulous device 8, thus realizes grinding attachment 2 and driven by pendulous device 8.

Motor casing 231 one end axially in the present embodiment offers installing port, installing port is engaged on emery wheel seat board 215, motor casing 231 is arranged a unwrapping wire portion 2311, this unwrapping wire portion 2311 originates in installing port and sidewall along motor casing 231 is extended, and on the bottom surface being across motor casing 231, unwrapping wire portion 2311 hollow arranges and is also communicated with motor casing 231 inside.The part that in the present embodiment, unwrapping wire portion 2311 is positioned on the sidewall of motor casing 231 forms L shape jointly with the part be positioned on bottom surface.Grinding wheel drive mitor 23 is loaded in motor casing 231 by installing port, and the wire of grinding wheel drive mitor 23 can be placed along unwrapping wire portion 2311, and draws from motor casing 231, thus wiring can be made more reasonable, makes wire can not affect miscellaneous part in chain grinding machine.And wire of the prior art is directly drawn at middle motor rear portion usually, what may have influence on chain grinding machine faces upward device 9 or pendulous device 8.

A through hole is offered at the center of the emery wheel 22 in the present embodiment, and a gear 241 is provided with boss 2411, and this boss 2411 is through after this through hole, and the end face of emery wheel 22 is fitted on the end face of a gear 241.After the boss 2411 of a gear 241 coordinates with the through hole of emery wheel 22, a gear 241 is made to coordinate tightr with emery wheel 22, boss 2411 coordinates with through hole, make emery wheel 22 and the automatic centering of a gear 241, error when emery wheel 22 and a gear 241 are installed can be reduced, improve grinding accuracy further.

Locking device 5 in the present embodiment comprises depression bar 51 for compressing saw chain 7, for driving the hold down gag 52 of depression bar 51 and the resetting means 53 for making depression bar 51 reset, hold down gag 52 is fixed on chaining platform 41,

Chaining platform 41 in the present embodiment has for lead the key way 413 that tooth 72 coordinates and the bit-avoiding slot 416 be communicated with key way 413 in saw chain 7, key way 413 and chute 412 be arranged in parallel, and depression bar 51 one end fits is in bit-avoiding slot 416.Saw chain 7 is in feeding process, leading tooth 72 in saw chain 7 is engaged in key way 413, and slide along key way 413 direction, now depression bar 51 is arranged in bit-avoiding slot 416, can not have influence on the feeding of saw chain 7, and in grinding process, need to lock saw chain 7, prevent it from moving and affect grinding accuracy, now hold down gag 52 drives depression bar 51, depression bar 51 is pushed down in key way 413 and leads tooth 72, thus prevent saw chain 7 to be moved.

Hold down gag 52 in the present embodiment comprises locking motor 521, locking motor seat 522 and tie down screw 523, locking motor seat 522 is fixed on chaining platform 41, tie down screw 523 threaded engagement is at locking motor seat 522, and locking motor 521 is connected with tie down screw 523.When locking motor 521 works, drive tie down screw 523 feeding, thus lead tooth 72 in driving depression bar 51 to push down, its structure is simple, reasonable in design.

The medium position of the depression bar 51 in the present embodiment is hinged on chaining platform 41, and depression bar 51 one end coordinates with tie down screw 523, and its other end is engaged in bit-avoiding slot 416.Tie down screw 523 promotes depression bar 51 one end to be made, and its other end relatively rotates, thus enters into key way 413.

Resetting means 53 in the present embodiment comprises back-moving spring 531, chaining platform 41 is fixed with spring base 415, and back-moving spring 531 one end coordinates with depression bar 51, and the other end coordinates with spring base 415.When locking motor 521 reverses, tie down screw 523 exits, thus unclamps depression bar 51, and depression bar 51 resets under the effect of back-moving spring 531, and one end of depression bar 51 reenters in bit-avoiding slot 416.

Dust exhaust apparatus 6 in the present embodiment, dust exhaust apparatus 6 comprises dust shield 61 and the sweep-up pipe 62 that can be connected with outside dust catcher, and dust shield 61 to be arranged on chaining platform 41 and corresponding with the position of grinding attachment 2.Air suction opening 414 is provided with in chaining platform 41, air suction opening 414 is corresponding with sweep-up pipe 62 to be connected, and air suction opening 414 is positioned among dust shield 61, during grinding, because dust shield 61 is corresponding with grinding attachment 2, dust can enter into dust shield 61, by outside dust exhaust apparatus 6, can by the dust in dust shield 61 from the inner sucking-off of chain grinding machine, keep cleaning of the clean of chain grinding machine self and working environment, also can siphon away the heat that machine operation produces, ensure the stability of chain grinding machine work, extend the service life of chain grinding machine.

Dust-proof guard 212 in the present embodiment and the effect of backplate 213 are imported in dust shield 61 by dust, thus make the dust-absorbing function of chain grinding machine better.

Housing 1 in the present embodiment comprises the upper shell 12 that lower house 11 can be opened to upward turnover type with relative lower house 11, and the correspondence position of upper shell 12 and lower house 11 is arranged respectively Hall element 13 and magnet steel 14, Hall element 13 is connected with control system.Lower house 11 is relative with lower house 11 when opening, Hall element 13 senses changes of magnetic field, thus feed back to control system, control system can make complete machine quit work, guarantee the security of work, when lower house 11 and lower house 11 are closed, Hall element 13 senses changes of magnetic field, and this is fed back to control system, control system can control complete machine and run.Hall element 13 is arranged on upper shell 12 and lower house 11, and the Hall element 13 in the present embodiment is arranged on lower house 11.Frame seat 92 in the present embodiment is fixed on lower house 11.

When chain grinding machine in the present embodiment uses, first load in the key way 413 of chaining platform 41 by leading tooth 72 in saw chain 7, saw chain 7 is installed on assigned address.Control device is provided with in Full automatic chain saw sharpener in the present embodiment, control device is for controlling grinding attachment 2, movement device 3, feed arrangement 4 and locking device 5, can carry out setting control system according to the concrete specification of saw chain, control system just automatically can control complete machine and carry out work.Control system to the control of grinding attachment 2, movement device 3, feed arrangement 4 and locking device 5, actual be to grinding wheel drive mitor 23, face upward motor 93, oscillating motor 84, feeding motor 4331 and locking motor 521 etc. and control.

Adopt above-mentioned Full automatic chain saw sharpener to carry out a mill chain method for grinding to saw chain, the steps include:

A, first startup locking device 5, saw chain 7 is locked by locking device 5, and then movement device 3 controls grinding attachment 2, makes grinding attachment 2 move to assigned address, and carries out grinding to cutting sheet 711 corresponding on saw chain 7;

B, when stock removal reaches setting value, movement device 3 makes grinding attachment 2 face upward, the locking to saw chain 7 removed by locking device 5 simultaneously, then cutting sheet 711 to be ground for the next one on saw chain 7 is pushed to appointment grinding position by its thrust unit 42 by feed arrangement 4, and the next one on saw chain 7 is delivered to after appointment grinding position wait the cutting sheet 711 ground, drive unit 43 drives thrust unit 42 to reset, then locking device 5 is started, saw chain 7 is locked by locking device 5, last movement device 3 controls grinding attachment 2, grinding attachment 2 is made to move to assigned address, and grinding is carried out to cutting sheet 711 corresponding on saw chain 7,

C, repeat the step of above-mentioned b, until complete the grinding of whole saw chain.

Specific embodiment described in this description, the shape, institute's title of being named etc. of its parts and components can be different, and the above content described in this description is only to structure example of the present invention explanation.The equivalence change that structure, feature and the principle of all foundations described in inventional idea of the present invention are done or simple change, be included in the protection domain of patent of the present invention.

Claims (10)

1. a Full automatic chain saw sharpener, comprise housing, for saw chain is carried out grinding grinding attachment, carry out the movement device of action and the feed arrangement for controlling saw chain feeding for controlling described grinding attachment, described feed arrangement comprises the chaining platform for supporting saw chain, for carrying out the thrust unit of feeding and the drive unit for making thrust unit move back and forth to saw chain, grinding attachment, movement device and feed arrangement are all supported in described housing, it is characterized in that: described thrust unit comprises the block pushing seat be connected with described drive unit, be arranged at the hinge on block pushing seat, be hinged on the pushing block on hinge and pushing block had to the torsion spring of downward pressure, this torsion spring comprises the body be sleeved on hinge, on body, the end of both sides arranges the first reverse arm and the second reverse arm respectively, first reverse arm is connected with described block pushing seat, second reverse arm is connected with described pushing block, described pushing block is subject under the pressure of this second reverse arm, described pushing block comprise one pushing block can be made freely to exit on the limiting tooth of saw chain for the promotion face and one that promote saw chain loosen face, described promotion face is plane, and described loosens the bottom that face is positioned at pushing block.

2. Full automatic chain saw sharpener according to claim 1, it is characterized in that: described pushing block is arranged the first datum level and the second datum level, in promotion face, the first datum level and the second datum level three, both are all vertical is arbitrarily arranged, the base of the second datum level is acute angle with the face of promotion, describedly loosen face with the base of the base in the face of promotion and the second datum level for starting point is extended and form arcuation face, and loosen face and successively decrease with the distance of the first datum level in the X-axis direction, loosen face and successively decrease with the distance of the first datum level in the Y-axis direction.

3. Full automatic chain saw sharpener according to claim 1 and 2, it is characterized in that: described drive unit comprises push jack, slide block and the power set for driving slide block to move back and forth, described block pushing seat is fixed on push jack, push jack and slide block are fixed, described chaining platform is provided with a guide rod, slide block is slidably arranged on described guide rod, and described power is connected with slide block.

4. Full automatic chain saw sharpener according to claim 1, it is characterized in that: described movement device comprise the pendulous device for being swung by grinding attachment and be used for grinding attachment to swing up and down face upward device, described grinding attachment is fixed on pendulous device, and described pendulous device is fixed on to be faced upward on device.

5. Full automatic chain saw sharpener according to claim 4, it is characterized in that: described in face upward device and comprise frame, frame seat, face upward motor, face upward moving gear and face upward gear piece, frame seat is provided with rotating shaft, frame is hinged in the rotating shaft of described frame seat, facing upward motor is fixed in described frame, face upward moving gear and be fixed on described facing upward on the motor shaft of motor, face upward gear piece and be fixed on frame seat, face upward gear piece and coordinate with described moving gear of facing upward.

6. Full automatic chain saw sharpener according to claim 5, is characterized in that: described pendulous device comprises fanning strip, boatswain chair, oscillating motor, swing tooth and swings tooth bar; Described swing tooth bar is fixed on fanning strip, and described boatswain chair is fixed in frame, and described fanning strip offers a hinge axis hole at its circle centre position, and fanning strip is arranged on boatswain chair by its hinge axis hole; Described oscillating motor is fixed in frame, swings tooth and is fixed on the motor shaft of oscillating motor, swings tooth and engages with described swing tooth bar.

7. Full automatic chain saw sharpener according to claim 5, it is characterized in that: described grinding attachment comprise wheel guard, for grinding saw chain emery wheel, for control emery wheel rotate grinding wheel drive mitor and the jockey for being connected emery wheel and grinding wheel drive mitor, emery wheel is supported in described wheel guard; Described jockey comprises a gear and locating shaft; A gear and described grinding wheel drive mitor link; Locating shaft is through a gear, and the two ends of locating shaft are erected on described wheel guard; A gear is fixedly connected with emery wheel.

8. Full automatic chain saw sharpener according to claim 1, it is characterized in that: also comprise the locking device for the locking saw chain when grinding, this locking device comprises depression bar for locking saw chain, for driving the hold down gag of depression bar and the resetting means for making depression bar reset, hold down gag is fixed on described chaining platform, described chaining platform has for lead the key way that tooth coordinates and the bit-avoiding slot be communicated with key way in saw chain, described depression bar one end fits is in bit-avoiding slot.

9. Full automatic chain saw sharpener according to claim 1, it is characterized in that: also comprise the dust exhaust apparatus for discharging inner dust, described dust exhaust apparatus comprises dust shield and the sweep-up pipe that can be connected with outside dust catcher, and described dust shield to be arranged on chaining platform and corresponding with the position of grinding attachment.

10. adopt Full automatic chain saw sharpener as described in claim 1 to 9 any one to carry out grinding a mill chain method for chain, the steps include:

A, first start locking device, saw chain is locked by locking device, then movement device controls grinding attachment, makes grinding attachment move to assigned address, and carries out grinding to cutting sheet corresponding on saw chain;

B, when stock removal reaches setting value, movement device makes grinding attachment face upward, the locking to saw chain removed by locking device simultaneously, then cutting sheet to be ground for the next one on saw chain is pushed to appointment grinding position by its thrust unit by feed arrangement, and the next one on saw chain is delivered to after appointment grinding position wait the cutting sheet ground, drive unit drives thrust unit to reset, then locking device is started, saw chain is locked by locking device, last movement device controls grinding attachment, grinding attachment is made to move to assigned address, and grinding is carried out to cutting sheet corresponding on saw chain,

C, repeat the step of above-mentioned b, until complete the grinding of whole saw chain.