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CN101829813B - Sharpening machine for sawteeth of saw band - Google Patents

Sharpening machine for sawteeth of saw band Download PDF

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Publication number
CN101829813B
CN101829813B CN2010101716631A CN201010171663A CN101829813B CN 101829813 B CN101829813 B CN 101829813B CN 2010101716631 A CN2010101716631 A CN 2010101716631A CN 201010171663 A CN201010171663 A CN 201010171663A CN 101829813 B CN101829813 B CN 101829813B
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China
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saw band
moving tooth
sawteeth
motor
grinding wheel
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CN101829813A (en
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虞荣华
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Beiping machine tool (Zhejiang) Co.,Ltd.
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Taizhou Beiping Machine Tool Co ltd
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Abstract

The invention provides a sharpening machine for sawteeth of a saw band, belonging to the machine tool manufacturing technical field. The sharpening machine solves the problems of the existing sharpening machine tool for the sawteeth of the saw band such as inaccurate tool setting, small machining range and the like. The sharpening machine comprises a workbench, a limit mechanism, a grinding wheel drive motor assembly, a teeth shifting component and a power mechanism, wherein, the limit mechanism is arranged on the workbench for limiting the position of the saw band during a sharpening process; the end part of the teeth shifting component is embedded at the sawteeth of the saw band; the workbench is equipped with a spring steel plate; the grinding wheel drive motor assembly is arranged on the spring steel plate; a first transmission mechanism for driving the teeth shifting component to perform teeth shifting action is arranged between the power mechanism and the teeth shifting component, and a second transmission mechanism for driving the grinding wheel drive motor assembly to move in a straight line on the spring steel plate is arranged between the power mechanism and the grinding wheel drive motor assembly; and when the power mechanism works, the first transmission mechanism and the second transmission mechanism can drive the teeth shifting component and the grinding wheel drive motor assembly to make alternating movement. The sharpening machine has the advantages of high tool setting accuracy, good applicability, good stability and the like.

Description

Sharpening machine for sawteeth of saw band
Technical field
The invention belongs to the technology of Machine Tool field, relate to a kind of sharpening machine for sawteeth of saw band.
Background technology
At present, in mechanical industry, the saw band machine is widely used in cutting metal material.The employed saw band of saw band machine in use for some time; The saw band part is damaged; Be that a part of sawtooth in the saw band wearing and tearing can take place or produces deformation; Continue to use the crown meeting rust that will cause whole sawteeth of saw band, a whole like this saw band is with regard to cisco unity malfunction, so will carry out reconditioning to sawteeth of saw band.All be to adopt manual method that saw band is carried out reconditioning, but efficient is not high like this, and the quality of grinding quality also is decided by workman's qualification in the past.
In order to solve these problems that the hand grinding saw band produces, people have designed the lathe of various reconditioning sawteeth of saw band, and some has also applied for patent.For example, the Chinese patent documents and materials disclose a kind of Multifunctional mill saw [application number: 200820011474.6; Granted publication number: CN201157936Y]; Its structure by housing, guide rail, repair buck plate, main motor, motor shaft, eccentric wheel, shaft coupling, linkage, push away ratch, saw blade bearing support, deflector roll, saw blade hold down gag, electric wheel mechanism, electronic dust exhaust and automatically controlled plate and form; The adjustable electric wheel mechanism of top board one side installing at housing; The opposite side installing dovetail groove guide rail of housing item plate; Corresponding with the emery wheel position in the adjustable electric wheel mechanism, the buck plate is repaiied in installing on dovetail groove guide rail item face, installing saw blade bearing support on the top board of a relative side with emery wheel; The deflector roll that the import of installing saw blade is used on buck plate one end of repairing in saw blade bearing support one side; Repair the deflector roll of installing saw blade outlet usefulness on the buck plate other end, corresponding with the saw blade position that needs grinding, in repairing buck plate top surface installing saw blade hold down gag; The main motor that is in the shell is connected on the dovetail groove guide rail bottom surface; Stretch that affixed its eccentric throw is the eccentric wheel below the 8mm on the motor shaft outside guide rail item face; The eccentric shaft item section that stretches outside repairing buck plate item face connects shaft coupling, connects linkage on the shaft coupling, and the end of linkage connects can promote the ratch that pushes away that the saw blade sawtooth moves forward one by one; Corresponding with the emery wheel operating position, install electronic dust exhaust down in the housing top board; And on housing one side the installing automatically controlled plate.
The processing different materials, the relief angle of saw band is difference, and the relief angle of general saw band is 35-15 °.The tool setting of above-mentioned Multifunctional mill saw is through regulating the position of motor in the electric wheel mechanism, emery wheel is moved to the angle correct with sawtooth, and is far away from emery wheel but motor is the strong point of low-power machine and motor; It for relief angle 35-15 ° saw band tool setting; Motor one rotates a little, will produce bigger displacement at horizontal direction, will adjust on a large scale like the saw band that differs bigger for sawtooth relief angle size; Tool setting and adjustment process are loaded down with trivial details, are difficult to basically realize.And the motion of the moving tooth of said mechanism and roll flute all is to be assigned to accomplish by the saw band support portion; Because the length of saw band is long, the support on workbench only accounts for 5% of saw band length, and the upper end basic fixed of saw band is motionless; During reconditioning because the inertia that seesaws; Make saw band move up and down asynchronous, during reconditioning saw band vibration big, it is obviously not too suitable therefore to accomplish roll flute by moving forward and backward of saw band.
Summary of the invention
The objective of the invention is provides the sharpening machine for sawteeth of saw band that a kind of automaticity is high, the reconditioning precision is high to the problems referred to above that exist in the prior art.
The object of the invention can be realized through following technical proposal: a kind of sharpening machine for sawteeth of saw band; Comprise workbench, position-limit mechanism, grinding wheel drive mitor assembly, moving tooth spare and actuating unit; Described position-limit mechanism is located on the workbench and can limits the position of saw band in the reconditioning process; The end of described moving tooth spare is embedded in the sawteeth of saw band place; It is characterized in that; Described workbench is provided with steel spring plate, and described grinding wheel drive mitor assembly is installed on the above-mentioned steel spring plate, is provided with between described actuating unit and the moving tooth spare to drive first transmission mechanism that moving tooth spare carries out the moving tooth action; Be provided with between described actuating unit and the grinding wheel drive mitor assembly and can drive grinding wheel drive mitor assembly second transmission mechanism that straight line moves on steel spring plate, when actuating unit moves, can drive moving tooth spare and the alternating movement of grinding wheel drive mitor assembly through first transmission mechanism and second transmission mechanism.
Before the work of this sharpening machine for sawteeth of saw band; To need the saw band of reconditioning to be installed in earlier to carry out through position-limit mechanism on the workbench spacing, actuating unit is opened, this sharpening machine for sawteeth of saw band is started working; The grinding wheel drive mitor assembly carries out reconditioning to sawteeth of saw band; Actuating unit drives first transmission mechanism and makes moving tooth spare to the saw band moving tooth then, and actuating unit drives second transmission mechanism and the grinding wheel drive mitor assembly moved break away from the reconditioning state on steel spring plate simultaneously, after moving tooth spare is accomplished moving tooth; The grinding wheel drive mitor assembly carries out the reconditioning to sawteeth of saw band near saw band again under second transmission mechanism drives, so the reconditioning to sawteeth of saw band is accomplished in circulation successively.So just realized the automatic control to grinding wheel drive mitor assembly and moving tooth spare, automaticity is high, and runnability is stable continuously.
In above-mentioned sharpening machine for sawteeth of saw band; Described first transmission mechanism comprises moving tooth crank, moving tooth connecting rod and is connected in the moving tooth eccentric wheel on the actuating unit; Described moving tooth crank and moving tooth eccentric wheel are connected, and the hinged and moving tooth connecting rod of described moving tooth connecting rod and moving tooth crank is provided with moving tooth spare.
The course of work of first transmission mechanism is following: actuating unit drives the moving tooth eccentric wheel and rotates; The moving tooth eccentric wheel drives the moving tooth crank-swinging; The moving tooth crank drives the moving tooth connecting rod again and swings around pin joint, thereby has realized that the moving tooth connecting rod drives the moving tooth action that moving tooth spare carries out reciprocally swinging.And the amplification through moving tooth crank, moving tooth connecting rod, can make the less rotation of moving tooth eccentric wheel change the adjustment on a large scale that is enlarged into the sawteeth of saw band tooth pitch.
In the above-mentioned sharpening machine for sawteeth of saw band, be fixed with the adjustment piece on the described moving tooth eccentric wheel, be equipped with tooth pitch adjustment screw rod on the described adjustment piece, tooth pitch adjustment screw rod and moving tooth crank are connected.Can adjust the relative position of moving tooth crank on the moving tooth eccentric wheel through tooth pitch adjustment screw rod; When the moving tooth eccentric wheel rotates; The hunting range of moving tooth crank has obtained change; Under the amplification of moving tooth crank, moving tooth connecting rod, can make the swing variation among a small circle of moving tooth crank be enlarged into the adjustment on a large scale of sawteeth of saw band tooth pitch.
In above-mentioned sharpening machine for sawteeth of saw band, be fixed with chute on the described moving tooth connecting rod, slide block is housed in the chute, be connected with moving tooth spare on the described slide block and the slide block end is connected with the adjustment handle.Can adjust the position of slide block in chute through rotating the adjustment handle, can adjust the position that the moving tooth spare that is connected with slide block is embedded in the sawteeth of saw band place, make the accurate positioning of moving tooth spare, the moving tooth fluent movements are smooth.
In above-mentioned sharpening machine for sawteeth of saw band; Described second transmission mechanism comprises that motor removable crank, motor mobile link, motor mobile putter and the motor that is connected on the actuating unit move eccentric wheel; Described motor removable crank and motor move eccentric wheel and are connected; Described motor mobile link and motor removable crank are hinged, described motor mobile putter one end and the motor mobile link is hinged and the motor mobile putter other end and grinding wheel drive mitor assembly in motor be connected.
The course of work of second transmission mechanism is following: actuating unit drives motor and moves the eccentric wheel rotation; Motor moves eccentric wheel and drives the motor removable crank; The motor removable crank drives the motor mobile link again and swings around pin joint; The motor mobile link then drives the motor mobile putter and swings around pin joint, thereby has realized that the motor that the motor mobile putter drives in the grinding wheel drive mitor assembly moves back and forth on steel spring plate.And the amplification through motor removable crank, motor mobile link, can make motor move the front and back that the less eccentric throw of eccentric wheel becomes motor in the bigger grinding wheel drive mitor assembly and move back and forth.
In above-mentioned sharpening machine for sawteeth of saw band, described workbench is provided with through rotation and moves the limiting stand that can realize the sawtooth tool setting, and described position-limit mechanism is located on the limiting stand.
Adopt moving and rotating of limiting stand and make the saw band tool setting; The fulcrum that moves and rotate is positioned at the sawtooth bottom of wanting reconditioning, and no matter how the relief angles of sawtooth changes, and the position of reconditioning to remain unchanged; And the eccentric eccentric throw that drive grinding wheel drive mitor assembly moves is nonadjustable; The stop of grinding wheel drive mitor assembly immobilizes, thus emery wheel with want the position of reconditioning sawtooth to remain unchanged, tool setting precision height and applicability are good.
In above-mentioned sharpening machine for sawteeth of saw band; Be fixed with the dovetail chute on the described workbench; The dovetail slide block is housed in the dovetail chute; Described dovetail slide block is connected with the adjustment screw mandrel, and described limiting stand is connected with the dovetail slide block through screw rod is revolvable, and described dovetail chute is equipped with and can contacts the also set lever of ability tie down screw with screw rod.Through rotating the adjustment screw mandrel, limiting stand is along with the dovetail slide block moves horizontally, and the rotary spacing platform just can be realized the tool setting of sawtooth again, and the rotation lock handle can prevent that limiting stand from rotating by tie down screw afterwards.
In above-mentioned sharpening machine for sawteeth of saw band; Described position-limit mechanism comprises several positive stops, several back compact heap and several side compression parts; Described several positive stops are row and are connected on the limiting stand; Described several back compact heaps be that row are connected on the limiting stand and the formation of back compact heap and positive stop formation between spacing equal the saw band width, described several side compression parts are connected on the limiting stand and can compress the sidepiece of saw band.Realized that like this saw band position in the reconditioning process can not rocked, reconditioning precision height to spacing with sidepiece before and after the sawteeth of saw band.
In above-mentioned sharpening machine for sawteeth of saw band; Described side compression part comprises fixed block, movable block and tightens handle; Described fixed block is connected on the limiting stand; Described movable block is positioned at fixed block top and has straight runner, and a described end of tightening handle has screw thread and passes straight runner and is connected with fixed block, and the other end is positioned at outside the straight runner; One end of described movable block is fixed with connecting rod, and the end that connecting rod is arranged with spring and connecting rod is connected with the bearing that compresses that under spring action, can compress saw band.
In above-mentioned sharpening machine for sawteeth of saw band, be fixed with the support bar that can support saw band on the described workbench, an end of described support bar is connected on the workbench, and the other end bends at right angles and this end is connected with roller.Saw band has obtained the support of support bar, and saw band can disorderly not shaken in the reconditioning process, and the reconditioning process stability is good.
Compared with prior art, the present invention provides a kind of sharpening machine for sawteeth of saw band to have the following advantages:
1, this sharpening machine for sawteeth of saw band adopts support and the guiding of steel spring plate as the grinding wheel drive mitor assembly; Moving of grinding wheel drive mitor assembly is flexible and steady; Good stability in sawteeth of saw band reconditioning process; Maintenance free between the operating period can avoid mechanical movement will add lubricating arrangement, can guarantee the grinding quality of sawteeth of saw band for a long time.
2, this sharpening machine for sawteeth of saw band adopts the mobile and rotation of limiting stand and makes the saw band tool setting; The fulcrum that moves and rotate is positioned at the sawtooth bottom of wanting reconditioning, and no matter how the relief angles of sawtooth changes, and the position of reconditioning to remain unchanged; And the eccentric eccentric throw that drive grinding wheel drive mitor assembly moves is nonadjustable; The stop of grinding wheel drive mitor assembly immobilizes, thus emery wheel with want the position of reconditioning sawtooth to remain unchanged, tool setting precision height and applicability are good.
3, this sharpening machine for sawteeth of saw band saw band mainly respectively compress the position and wear-resisting position all is welded with hard metal tip, increased the service life of machine.
4, this sharpening machine for sawteeth of saw band medium power mechanism adopts the eccentric wheel and the crank rod assembly of two cover cooperations to realize the automatic control to grinding wheel drive mitor and moving tooth spare; Automaticity is high; The eccentric eccentric throw that wherein drives the action of moving tooth spare can be regulated; The tooth pitch of processing saw band just can be regulated like this, can process sawtooth by tooth or space-number tooth, and the continuous runnability of crank rod assembly is stable.
Description of drawings
Fig. 1 is the user mode structural representation of this sharpening machine for sawteeth of saw band.
Fig. 2 is the perspective view of this sharpening machine for sawteeth of saw band.
Fig. 3 is the partial structurtes sketch map of this sharpening machine for sawteeth of saw band.
Fig. 4 is the structural representation of first transmission mechanism and second transmission mechanism in this sharpening machine for sawteeth of saw band.
Fig. 5 is the sectional structure sketch map of side compression part in this sharpening machine for sawteeth of saw band.
Fig. 6 is the sectional structure sketch map of back compact heap in this sharpening machine for sawteeth of saw band.
Among the figure, 1, workbench; 2, limiting stand; 3, position-limit mechanism; 31, positive stop; 32, back compact heap; 321, compress bearing after; 33, side compression part; 331, fixed block; 332, movable block; 333, tighten handle; 334, connecting rod; 335, spring; 336, compress bearing; 4, support bar; 5, roller; 6, grinding wheel drive mitor assembly; 61, motor; 62, emery wheel; 7, moving tooth spare; 8, actuating unit; 9, steel spring plate; 10, first transmission mechanism; 101, moving tooth crank; 102, moving tooth connecting rod; 103, moving tooth eccentric wheel; 11, adjustment piece; 12, tooth pitch adjustment screw rod; 13, chute; 14, slide block; 15, adjustment handle; 16, second transmission mechanism; 161, motor removable crank; 162, motor mobile link; 163, motor mobile putter; 164, motor moves eccentric wheel; 17, dovetail chute; 18, dovetail slide block; 19, adjustment screw mandrel; 20, set lever; 21, speed regulator; 22, the time relay.
The specific embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
As shown in Figure 1, this sharpening machine for sawteeth of saw band is made up of parts such as workbench 1, limiting stand 2, position-limit mechanism 3, grinding wheel drive mitor assembly 6, moving tooth spare 7, actuating unit 8, first transmission mechanism 10 and second transmission mechanisms 16.
Like Fig. 2, shown in Figure 3, be fixed with the support bar 4 that can support saw band on the workbench 1, an end of support bar 4 is connected on the workbench 1, and the other end bends at right angles and this end is connected with roller 5.Saw band has obtained the support of support bar 4, and saw band can disorderly not shaken in the reconditioning process, and the reconditioning process stability is good.
Like Fig. 2, shown in Figure 4, also be provided with on the workbench 1 through rotation and the mobile limiting stand 2 that can realize the sawtooth tool setting, the position-limit mechanism 3 that can limit saw band position in the reconditioning process is located on the limiting stand 2.Specifically; Be fixed with dovetail chute 17 on the workbench 1; Dovetail slide block 18 is housed in the dovetail chute 17; Dovetail slide block 18 is connected with adjustment screw mandrel 19, and limiting stand 2 is connected with dovetail slide block 18 through screw rod is revolvable, and dovetail chute 17 is equipped with and can contacts the also set lever 20 of ability tie down screw with screw rod.Through rotating adjustment screw mandrel 19, limiting stand 2 is along with dovetail slide block 18 moves horizontally, and rotary spacing platform 2 just can be realized the tool setting of sawtooth again, and rotation lock handle 20 can prevent that limiting stand 2 from rotating by tie down screw afterwards.Here adopt moving and rotating of limiting stand 2 and make the saw band tool setting; The fulcrum that moves and rotate is positioned at the sawtooth bottom of wanting reconditioning, and no matter how the relief angles of sawtooth changes, and the position of reconditioning to remain unchanged; And the eccentric eccentric throw that drive grinding wheel drive mitor assembly 6 moves is nonadjustable; The stop of grinding wheel drive mitor assembly 6 immobilizes, thus emery wheel 62 with want the position of reconditioning sawtooth to remain unchanged, tool setting precision height and applicability are good.
Above-mentioned position-limit mechanism 3 comprises several positive stops 31, several back compact heap 32 and several side compression parts 33; Several positive stops 31 are row and are connected on the limiting stand 2; Several back compact heaps 32 be that row are connected on the limiting stand 2 and the formation of back compact heap 32 and positive stop 31 formation between spacing equal the saw band width, several side compression parts 33 are connected on the limiting stand 2 and can compress the sidepiece of saw band.The quantity of positive stop 31 is four in the present embodiment; Adopting wear-resisting carbide alloy steel to process is welded on the limiting stand 2; The quantity of back compact heap 32 is two; The quantity of side compression part 33 is three, and certainly the quantity of positive stop 31, back compact heap 32 and side compression part 33 can be according to actual conditions, and set.Sawteeth of saw band is towards positive stop 31, and saw band is installed between positive stop 31 and the back compact heap 32, and the saw band sidepiece compressed by side compression part 33, realized before and after the sawteeth of saw band spacing with sidepiece, and saw band position in the reconditioning process can not rocked, reconditioning precision height.
As shown in Figure 5; Side compression part 33 comprises fixed block 331, movable block 332 and tightens handle 333; Fixed block 331 is connected on the limiting stand 2; Movable block 332 is positioned at fixed block 331 tops and has straight runner, and an end of tightening handle 333 has screw thread and passes straight runner and is connected with fixed block 331, and the other end is positioned at the straight runner outside; One end of movable block 332 is fixed with connecting rod 334, the end that connecting rod 334 is arranged with spring 335 and connecting rod 334 be connected with under spring 335 effects, can compress saw band compress bearing 336.Unclamp and tighten handle 333, movable block 332 is slided in straight runner, when movable block 332 drives when compressing bearing 336 and compressing the saw band sidepiece, rotate and tighten handle 333 and makes movable block 332 motionless, accomplish the adjustment that compresses the saw band sidepiece with respect to fixed block 331.
Like Fig. 2, shown in Figure 6; The rear portion of back compact heap 32 has groove; Screw passes groove and limiting stand 2 is connected; Can move back compact heap 32 when unclamping screw and make the front end of back compact heap 32 be resisted against the saw band back, for reduce with the friction at saw band back, the stable of saw band moves when guaranteeing moving tooth, the leading section of back compact heap 32 be equipped with the outer ring can with the saw band back against after compress bearing 321.
Like Fig. 1, Fig. 3 and shown in Figure 4; The end of moving tooth spare 7 is embedded in the sawteeth of saw band place; Workbench 1 is provided with steel spring plate 9; Grinding wheel drive mitor assembly 6 is installed on the above-mentioned steel spring plate 9; Be provided with between actuating unit 8 and the moving tooth spare 7 and can drive first transmission mechanism 10 that moving tooth spare 7 carries out the moving tooth action, be provided with between actuating unit 8 and the grinding wheel drive mitor assembly 6 and can drive grinding wheel drive mitor assembly 6 second transmission mechanism 16 that straight line moves on steel spring plate 9, when actuating unit 8 actions, can drive moving tooth spare 7 and 6 alternating movements of grinding wheel drive mitor assembly through first transmission mechanism 10 and second transmission mechanism 16.Grinding wheel drive mitor assembly 6 is made up of motor 61 and the emery wheel 62 that is installed on motor 61 turning cylinders.
First transmission mechanism 10 comprises moving tooth crank 101, moving tooth connecting rod 102 and is connected in the moving tooth eccentric wheel 103 on the actuating unit 8; Moving tooth crank 101 is connected with moving tooth eccentric wheel 103, and the hinged and moving tooth connecting rod 102 of moving tooth connecting rod 102 and moving tooth crank 101 is provided with moving tooth spare 7.Be fixed with adjustment piece 11 on the moving tooth eccentric wheel 103, be equipped with tooth pitch adjustment screw rod 12 on the adjustment piece 11, tooth pitch adjustment screw rod 12 is connected with moving tooth crank 101.Can adjust the relative position of moving tooth crank 101 on moving tooth eccentric wheel 103 through tooth pitch adjustment screw rod 12; When moving tooth eccentric wheel 103 rotates; The hunting range of moving tooth crank 101 has obtained change; Under the amplification of moving tooth crank 101, moving tooth connecting rod 102, can make the swing variation among a small circle of moving tooth crank 101 be enlarged into the adjustment on a large scale of sawteeth of saw band tooth pitch.Be fixed with chute 13 on the moving tooth connecting rod 102, slide block 14 is housed in the chute 13, be connected with moving tooth spare 7 and slide block 14 ends on the slide block 14 and be connected with adjustment handle 15.Can adjust the position of slide block 14 in chute 13 through rotating adjustment handle 15, can adjust the position that the moving tooth spare 7 that is connected with slide block 14 is embedded in the sawteeth of saw band place, make 7 accurate positionings of moving tooth spare, the moving tooth fluent movements are smooth.
Second transmission mechanism 16 comprises that motor removable crank 161, motor mobile link 162, motor mobile putter 163 and the motor that is connected on the actuating unit 8 move eccentric wheel 164; Motor removable crank 161 moves eccentric wheel 164 with motor and is connected; Motor mobile link 162 is hinged with motor removable crank 161, and the motor 61 in motor mobile putter 163 1 ends and motor mobile link 162 hinged and motor mobile putter 163 other ends and the grinding wheel drive mitor assembly 6 is connected.Through the amplification of motor removable crank 161, motor mobile link 162, can make motor move the front and back that eccentric wheel 164 less eccentric throws become motor 61 in the bigger grinding wheel drive mitor assembly 6 and move back and forth.
Actuating unit 8 in the present embodiment is main motor, and moving tooth eccentric wheel 103 and motor move on the turning cylinder that eccentric wheel 164 all is connected in main motor.Also be provided with the speed regulator 21 that links with main motor on this sharpening machine for sawteeth of saw band, saw band requires running speed slower when the relative position of adjusting with emery wheel 62, can adjust the speed that main motor rotates as required through speed regulator 21.Because the length of saw band is longer, the sawtooth number of teeth is many, and saw band reconditioning one circle is often wanted 2-4 minute, and the saw band reconditioning number of turns often is the 2-4 circle.A time relay 22 is installed in the reconditioning of this sawteeth of saw band additional on circuit, when operating personnel's work is comparatively busy, can control the reconditioning time, so that cause unnecessary waste.
Before the work of this sharpening machine for sawteeth of saw band; To need the saw band of reconditioning to be installed on the limiting stand 2 earlier carries out spacing through position-limit mechanism 3; Again through the moving and rotate the tool setting that realizes sawteeth of saw band of limiting stand 2, then adjust the end that moving tooth spare 7 makes moving tooth spare 7 and be embedded in the sawteeth of saw band place.
During the work of this sharpening machine for sawteeth of saw band; Actuating unit 8 is opened; Promptly open main motor, the turning cylinder of main motor rotates and drives 103 rotations of moving tooth eccentric wheel, and moving tooth eccentric wheel 103 drives 101 swings of moving tooth cranks; Moving tooth crank 101 drives moving tooth connecting rod 102 again around the pin joint swing, thereby has realized that moving tooth connecting rod 102 drives the moving tooth action that moving tooth spare 7 carries out reciprocally swinging; The turning cylinder of main motor rotates the drive motor and moves eccentric wheel 164 rotations simultaneously; Motor moves eccentric wheel 164 and drives motor removable crank 161; Motor removable crank 161 drives motor mobile link 162 again and swings around pin joint; Motor mobile link 162 then drives motor mobile putter 163 around the pin joint swing, thereby has realized that the motor 61 that motor mobile putter 163 drives in the grinding wheel drive mitor assembly 6 moves back and forth on steel spring plate 9, and emery wheel 62 back and forth carries out reconditioning to sawteeth of saw band like this.When first transmission mechanism 10 drives 7 pairs of saw band moving teeth of moving tooth spare here; Second transmission mechanism 16 makes motor 61 on steel spring plate 9, move disengaging reconditioning state; After moving tooth spare 7 is accomplished moving tooth; Near saw band, the emery wheel 62 that is connected on motor 61 turning cylinders carries out the reconditioning to sawteeth of saw band to motor 61 again under second transmission mechanism 16 drives, and so the reconditioning to sawteeth of saw band is accomplished in circulation successively.So just realized that automaticity is high to the automatic control of grinding wheel drive mitor assembly 6 and moving tooth spare 7, and runnability is stable continuously.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper used morely workbench 1, limiting stand 2, position-limit mechanism 3, positive stop 31, back compact heap 32, after compress bearing 321, side compression part 33, fixed block 331, movable block 332, tighten handle 333, connecting rod 334, spring 335, compress bearing 336, support bar 4, roller 5, grinding wheel drive mitor assembly 6, motor 61, emery wheel 62, moving tooth spare 7, actuating unit 8, steel spring plate 9, first transmission mechanism 10, moving tooth crank 101, moving tooth connecting rod 102, moving tooth eccentric wheel 103, adjustment piece 11, tooth pitch adjustment screw rod 12, chute 13, slide block 14, adjustment handle 15, second transmission mechanism 16, motor removable crank 161, motor mobile link 162, motor mobile putter 163, motor move terms such as eccentric wheel 164, dovetail chute 17, dovetail slide block 18, adjustment screw mandrel 19, set lever 20, speed regulator 21, the time relay 22, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.

Claims (6)

1. sharpening machine for sawteeth of saw band; Comprise workbench (1), position-limit mechanism (3), grinding wheel drive mitor assembly (6), moving tooth spare (7) and actuating unit (8); Described position-limit mechanism (3) is located on the workbench (1) and can limits the position of saw band in the reconditioning process; The end of described moving tooth spare (7) is embedded in the sawteeth of saw band place; It is characterized in that; Described workbench (1) is provided with steel spring plate (9); Described grinding wheel drive mitor assembly (6) is installed on the above-mentioned steel spring plate (9); Be provided with between described actuating unit (8) and the moving tooth spare (7) and can drive first transmission mechanism (10) that moving tooth spare (7) carries out the moving tooth action; Be provided with between described actuating unit (8) and the grinding wheel drive mitor assembly (6) and can drive second transmission mechanism (16) that grinding wheel drive mitor assembly (6) moves at the last straight line of steel spring plate (9);, actuating unit (8) can drive moving tooth spare (7) and grinding wheel drive mitor assembly (6) alternating movement when moving through first transmission mechanism (10) and second transmission mechanism (16); Described first transmission mechanism (10) comprises moving tooth crank (101), moving tooth connecting rod (102) and is connected in the moving tooth eccentric wheel (103) on the actuating unit (8), and described moving tooth crank (101) is connected with moving tooth eccentric wheel (103), and hinged and moving tooth connecting rod (102) is provided with moving tooth spare (7) to described moving tooth connecting rod (102) with moving tooth crank (101); Described second transmission mechanism (16) comprises that motor removable crank (161), motor mobile link (162), motor mobile putter (163) and the motor that is connected on the actuating unit (8) move eccentric wheel (164); Described motor removable crank (161) and motor move eccentric wheel (164) and are connected, and described motor mobile link (162) is hinged with motor removable crank (161), described motor mobile putter (163) one ends and motor mobile link (162) is hinged and motor mobile putter (163) other end and grinding wheel drive mitor assembly (6) in motor be connected; Described workbench (1) is provided with through rotation and moves the limiting stand (2) that can realize the sawtooth tool setting; Described position-limit mechanism (3) is located on the limiting stand (2), and described position-limit mechanism (3) comprises several positive stops (31), several back compact heap (32) and several side compression parts (33), and described several positive stops (31) are row and are connected on the limiting stand (2); Spacing between the formation that described several back compact heaps (32) are that row are connected in that limiting stand (2) is gone up and back compact heap (32) and positive stop (31) form equals the saw band width, and described several side compression parts (33) are connected in limiting stand (2) upward and can compress the sidepiece of saw band.
2. sharpening machine for sawteeth of saw band according to claim 1; It is characterized in that; Be fixed with adjustment piece (11) on the described moving tooth eccentric wheel (103), be equipped with tooth pitch adjustment screw rod (12) on the described adjustment piece (11), tooth pitch adjustment screw rod (12) is connected with moving tooth crank (101).
3. sharpening machine for sawteeth of saw band according to claim 2; It is characterized in that; Be fixed with chute (13) on the described moving tooth connecting rod (102), slide block (14) is housed in the chute (13), be connected with moving tooth spare (7) and slide block (14) end on the described slide block (14) and be connected with adjustment handle (15).
4. sharpening machine for sawteeth of saw band according to claim 3; It is characterized in that; Be fixed with dovetail chute (17) on the described workbench (1), dovetail slide block (18) is housed in the dovetail chute (17), described dovetail slide block (18) is connected with adjustment screw mandrel (19); Described limiting stand (2) is connected with dovetail slide block (18) through screw rod is revolvable, and described dovetail chute (17) is equipped with and can contacts the also set lever (20) of ability tie down screw with screw rod.
5. sharpening machine for sawteeth of saw band according to claim 4; It is characterized in that; Described side compression part (33) comprises fixed block (331), movable block (332) and tightens handle (333); Described fixed block (331) is connected on the limiting stand (2); Described movable block (332) is positioned at fixed block (331) top and has straight runner, and a described end of tightening handle (333) has screw thread and passes straight runner and is connected with fixed block (331), and the other end is positioned at outside the straight runner; One end of described movable block (332) is fixed with connecting rod (334), the end that connecting rod (334) is arranged with spring (335) and connecting rod (334) be connected with under spring (335) effect, can compress saw band compress bearing (336).
6. according to claim 1 or 2 or 3 described sharpening machine for sawteeth of saw band; It is characterized in that; Be fixed with the support bar (4) that can support saw band on the described workbench (1), an end of described support bar (4) is connected on the workbench (1), and the other end bends at right angles and this end is connected with roller (5).
CN2010101716631A 2010-05-13 2010-05-13 Sharpening machine for sawteeth of saw band Active CN101829813B (en)

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US11358248B1 (en) 2017-08-17 2022-06-14 Visbeen Architects, Inc. Multi-tool blade sharpening apparatus
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DE2716607A1 (en) * 1976-07-23 1978-01-26 Mukatschevskij Stankostroiteln GRINDING HEAD
CN2038824U (en) * 1988-01-11 1989-06-07 黄河清 Vertical grinding machine for strap sawing machine
TW200711769A (en) * 2005-09-14 2007-04-01 Mick & Jack Machinery Co Ltd Grinding machine for carpentry saw blade teeth
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FR453378A (en) * 1913-01-18 1913-06-06 Theodore Reygasse Saw sharpening machine
DE2716607A1 (en) * 1976-07-23 1978-01-26 Mukatschevskij Stankostroiteln GRINDING HEAD
CN2038824U (en) * 1988-01-11 1989-06-07 黄河清 Vertical grinding machine for strap sawing machine
TW200711769A (en) * 2005-09-14 2007-04-01 Mick & Jack Machinery Co Ltd Grinding machine for carpentry saw blade teeth
CN201073706Y (en) * 2007-10-08 2008-06-18 蔡志勇 Tooth shape selection changer and automatic teeth miller using the same

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Address after: 317502 Tangxia Industrial Zone, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province

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Address before: 317502 Tangxia Industrial Zone, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province

Patentee before: TAIZHOU BEIPING MACHINE TOOL Co.,Ltd.