CN203426539U - Automatic processing device of band saw sawteeth - Google Patents

Abstract

The utility model discloses an automatic processing device of band saw sawteeth. The automatic processing device comprises a working frame, a motion device, a tooth grinding device and a power device, and further comprises a tooth pressing device, wherein a band saw is placed on the working frame, the motion device is installed on the working frame and used for driving the band saw to move, the tooth grinding device is used for automatically grinding the sawteeth, the power device is used for supplying power, and the tooth pressing device is used for conducting automatic width pressing processing on the tip ends of the sawteeth of the band saw. The tooth pressing device and the tooth grinding device are installed on the working frame, the position of the tooth pressing device and the position of the tooth grinding device are opposite, the tooth pressing device is driven by the power device to exert certain pressure to the tip ends of the sawteeth to enable the heights of the sawteeth to be reduced and enable the widths to be increased, the widths of the tops of the sawteeth are larger than the width of a saw body, the band saw is not prone to being blocked in the cutting process accordingly, the tip ends of the sawteeth are ground to form blades in the direction perpendicular to the band saw, and the cutting effect is accordingly improved.

Description

A kind of band saw sawtooth automatic processing device

Technical field

The utility model relates to mechanical field, is specifically related to a kind of tooth bar automatically grinding device of automatic pressing tooth and roll flute that sawmilling is realized with tooth bar.

Background technology

The timber processing site such as some logging headquarters, Furniture Factory in prior art, all utilize band saw to carry out preparatory processing to timber, log saw is become to length and the width of given size, band saw is wherein generally the round of metal material making and has the zonary structure of one fixed width, it is with certain pliability, can hang on two rollers and with the rotation of roller and rotate, a side of band saw is to be level and smooth plain edge with another side of serrate cutting edge.During use, band saw is arranged on two rollers of band sawing machine, thereby rotate and drive band saw to rotate by motor driving rolls, then log is pushed to the cutting edge of band saw by circuit to be cut, the band saw that log is rotated in constantly advancing cuts into pre-sizing.

Sawtooth on band saw all needs safeguard accordingly and process before use with in use procedure, and processing procedure comprises the grinding process that sawtooth tip is carried out, to improve the cutting speed of sawtooth.In prior art, for the problems referred to above, used corresponding automatic processing device, as disclosed a kind of automatic roll flute equipment in the patent document of publication number CN10300878, adopt the multi-cylinder mode being synchronized with the movement, can to the front-and-back angle of band saw sawtooth and side angle, repair simultaneously.Although it can improve remediation efficiency, function singleness only can roll flute, and each angle lap equipment needs a plurality of Electric Machine Control, increased the complexity of cost and equipment, and whole equipment volume is larger, and the fineness of equipment is had relatively high expectations.

A kind of band saw grinder is disclosed in the patent document that is 95215000.X in the patent No., it adopts mechanically operated mode to push emery wheel when saw blade is advanced to carry out roll flute, can reduce weight of equipment, and replace Multi-stage transmission with eccentric wheel, reduce energy consumption.But to emery wheel, can only adjust the distance of lifting, and can not adjust the angle of inclination, adopt in addition an eccentric jacking system that advances to realize two functions simultaneously, be unfavorable for the intense adjustment to processing procedure.

In addition unexposed automatic processing device of only pressing wide processing for sawtooth top in prior art.

Utility model content

For solving in prior art band saw sanding apparatus complex structure and can not widening to sawtooth the problem of processing, the utility model provides a kind of multi-functional band saw sawtooth treating apparatus, concrete scheme is as follows: a kind of band saw sawtooth automatic processing device, the working frame that comprises a placement band saw, and the telecontrol equipment that is arranged on the driving band saw motion on working frame, sawtooth is carried out to the gear grinding device and the power set that power is provided of automatically grinding, it is characterized in that, also comprise the pressure tooth device that the sawtooth tip of band saw is carried out to the wide processing of automatic pressing.

For improving the utilization rate of power: described power set comprise drive motors and the line shaft being connected with drive motors, and wherein the middle part of line shaft is connected with drive motors, two ends are connected with gear grinding device with pressing tooth device respectively.

For realizing the automatic pressing tooth of sawtooth: described pressure tooth device comprises the briquetting of pressing tooth pedestal, pull bar A and arc, described pressure tooth pedestal is arranged on working frame by slide construction, described briquetting is arranged on and is pressed on tooth pedestal by fixed bar, on described line shaft, eccentric wheel A is installed, at eccentric wheel A excircle movable sleeve, there is eccentric bushing A, one end of described pull bar A is flexibly connected with pressing tooth pedestal, the other end is flexibly connected with eccentric bushing A, and the direction of motion of described eccentric wheel A is identical with the direction of motion of slide construction.

For improving, press tooth effect: described slide construction is to be arranged on press the dovetail groove of tooth base bottom and be arranged on grooved rail corresponding with oat tail groove structure on working frame, the height of described grooved rail and the relative one end of line shaft, lower than the height of the other end, is provided with the adjusting rod of adjusting the fixed bar anglec of rotation on fixed bar.

For further improving the stability of pressing tooth: be provided with the clamping device with the fixedly band saw of pressing tooth process to match on described pressure tooth device, described clamping device comprises the clamping part that clamps band saw and the transmission system that coordinates clamping part action, described clamping part comprises grip block, supporting rod A and supporting rod B, described grip block with press tooth pedestal to be connected and to be provided with to hold the groove that band saw passes through, tapped through hole A and the tapped through hole B of correspondence are mutually set respectively in the both sides of groove, hand of spiral in tapped through hole A and tapped through hole B is contrary, described supporting rod A and supporting rod B are screwed in tapped through hole A and tapped through hole B by screw thread respectively,

Described transmission system comprises swingle A and swingle B, eccentric block A and eccentric block B, guiding piece A and guiding piece B, draw bar A and draw bar B with knuckle limit, described swingle A is parallel with swingle B and be movably arranged on and press on tooth pedestal, described eccentric block A and eccentric block B interval are fixed on swingle A, described guiding piece A is fixed on swingle B above and contacts with eccentric block B is corresponding with eccentric block A respectively with guiding piece B, the knuckle limit of described draw bar A and draw bar B is fixedly connected with one end of supporting rod B with supporting rod A respectively, the other end is connected with guiding piece B axle with guiding piece A respectively,

One end of described swingle A is connected with line shaft by gear train assembly.

Duty for convenience of control appliance: be provided with spline segment on described line shaft, on spline segment, be provided with the engaging sleeve that can slide on spline segment, described eccentric wheel A is movably arranged on a side of engaging sleeve, eccentric wheel A with on engaging sleeve opposite face, be provided with mutual corresponding snap-in structure, on the another side of eccentric wheel A, be fixed with the conical surface gear being connected with transmission system, on working frame, be provided with mesh control cover and engage and separated driving lever with eccentric wheel A.

The sawtooth of polishing for convenience: described gear grinding device comprises the polishing system consisting of emery wheel and emery wheel drive motors, and the bar that sticks up that connects polishing system and power set, described middle part of sticking up bar is movably arranged on working frame by bearing block, on the line shaft of power set, be provided with eccentric wheel B, the one end of sticking up bar is positioned at the below of eccentric wheel B, the other end that sticks up bar is connected with polishing system by push rod, the rotation of eccentric wheel B makes to stick up bar take bearing block and rises and falls as fulcrum promotes polishing system by push rod, to being positioned at the sawtooth of emery wheel below, polishes.

For controlling the duty of sanding apparatus: described in stick up bar and contact one end with eccentric wheel B and be provided with control and stick up bar and contact the regulation device of distance with eccentric wheel B, described regulation device comprises and the regulating rod that sticks up rod end head and be connected, be arranged on working frame and with the vertical backstay contacting of regulating rod, backstay is by controlling the operating range that limits regulating rod with the relative position of working frame.

For improving the polishing precision of polishing system: described gear grinding device also comprises the adjusting device that can adjust polishing system angle of inclination and height, described adjusting device comprises the holder of the fixed head fixing with working frame and installation polishing system,

On described fixed head, be fixed with two slide bars that are parallel to each other, on fixed head, be provided with fixing hole and take the deep-slotted chip breaker that fixing hole is the center of circle, fixed head is by fixing through set bolt and the working frame of fixing hole and deep-slotted chip breaker respectively, after being provided with two sleeve pipes corresponding with described slide bar on described holder and inserting slide bar by sleeve pipe, be flexibly connected with fixed head, described holder is provided with the positioning pipe passing for described push rod on the centre position of two sleeve pipes, the side of described positioning pipe is provided with and the locating hole communicating in positioning pipe, the fixedly bolt of push rod is installed on locating hole.

For better coordinating forming between band saw and each operation: described telecontrol equipment comprises that tangling sawtooth inclination angle pulls drawing tooth device and withstanding the tooth pushing device that sawtooth inclination angle promotes band saw of band saw, wherein draws tooth device and tooth pushing device to lay respectively at two sides that band saw is relative;

The described eccentric wheel C that draws tooth device to comprise to be fixed on line shaft, the upper cover of described eccentric wheel C has eccentric bushing B, is connected with the ratch that draws with curved end on eccentric bushing B, described in draw the curved end of ratch to be positioned at the top of band saw and vertical with band saw;

Described tooth pushing device comprises rocking bar, with tooth pushing bar and the spring of bend, one end of described rocking bar is fixed on working frame by bearing pin, described tooth pushing bar is fixed on the other end of rocking bar, the crooked position of described tooth pushing bar is in band saw top and vertical with band saw, on described line shaft, be fixed with the eccentric wheel D contacting with rocking bar, the two ends of described spring are connected with installation frame with rocking bar respectively and make rocking bar and eccentric wheel D keep being adjacent to state.

This programme is by machine driving while or independent realization are processed the polishing of sawtooth and pressing completely, reduced the dependence to electrical equipment, make full use of the cooperation between each mechanical part, make each equipment complete each function by interlock, owing to adopting the annexation of pure machinery, make between each funtion part, can exit at any time or add ongoing operation, each function in this equipment can arbitrarily be combined, reach best working effect.

Pressure tooth device and the sanding apparatus of this programme are all arranged on working frame, both positions are relative, under the driving of power set, pressing tooth device to apply certain pressure to the tip of sawtooth highly declines it and width increase, the width at sawtooth top is just greater than the width of saw body like this, thereby in cutting process, be difficult for blocking band saw, and polishing system grinds the tip of sawtooth cutting edge in the direction vertical with band saw, to improve cutting effect.Owing to pressing tooth and roll flute, be two independently operations, therefore divide to be arranged can be independent of each other and also more reasonable to controlling of band saw, avoid only band saw one place being processed in prior art, make band saw motion occur the phenomenon of easy bite.This programme simultaneously for two operations provide power, has improved the utilization rate of the energy by a set of power set, has reduced power-equipment, and presses tooth and roll flute both can work simultaneously and also can work respectively, can be according to band saw need to start corresponding operation.Owing to adopting same line shaft drive tooth pushing device and draw the work of tooth device synchronously to carry out, both can not interfered with each other each other, and draw tooth device and tooth pushing device to be separately positioned on the relative both sides of band saw, motion has simultaneously guaranteed the stress equalization of whole band saw, avoid only by a side drive band saw, being moved, and the other parts line of motion is passed by length, under rubbing action, mass motion produces time to enter the phenomenon of (walk stop).

Accompanying drawing explanation

Fig. 1 overall structure schematic diagram of the present utility model;

In Fig. 2 the utility model, press tooth device schematic diagram;

Fig. 3 presses the side schematic view of tooth device;

Fig. 4 presses the oat tail groove structure schematic diagram of tooth pedestal;

Clamping device schematic diagram in Fig. 5 the utility model;

The connection diagram of Fig. 6 draw bar and grip block;

Fig. 7 power set schematic diagram;

The A-A cutaway view of Fig. 8 Fig. 7;

Gear grinding device schematic diagram in Fig. 9 the utility model;

The adjusting device structural representation of gear grinding device in Figure 10 the utility model;

Figure 11 tooth device schematic diagram that draws of the present utility model;

Figure 12 tooth pushing device of the present utility model schematic diagram;

Attached number in the figure explanation: 1-working frame, 2-band saw, 3-gear grinding device, 301-emery wheel, 302-emery wheel drive motors, 303-sticks up bar, 304-bearing block, 305-eccentric wheel B, 306-push rod, 307-regulating rod, 308-backstay, 309-fixed head, 310-holder, 311-slide bar, 312-fixing hole, 313-deep-slotted chip breaker, 314-sleeve pipe, 315-positioning pipe, 316-bolt, 4-power set, 401-drive motors, 402-line shaft, 403-spline segment, 404-engaging sleeve, 405-conical surface gear, 406-driving lever, 5-presses tooth device, 501-presses tooth pedestal, 502-pull bar A, 503-briquetting, 504-eccentric wheel A, 505-eccentric bushing A, 506-fixed bar, 507-dovetail groove, 508-grooved rail, 509-adjusting rod, 6-clamping device, 601-grip block, 602-supporting rod A, 603-supporting rod B, 604-groove, 605-tapped through hole A, 606-tapped through hole B, 607-swingle A, 608-swingle B, 609-eccentric block A, 610-eccentric block B, 611-guiding piece A, 612-guiding piece B, 613-draw bar A, 614-draw bar B, 7-draws tooth device, 701-eccentric wheel C, 702-eccentric bushing B, 703-draws ratch, 704-curved end, 8-tooth pushing device, 801-rocking bar, 802-eccentric wheel D, 803-spring, 804-tooth pushing bar, 805-bearing pin.

The specific embodiment

As shown in Figure 1, band saw sawtooth automatic processing device of the present utility model, the working frame 1 that comprises a placement band saw 2, and the telecontrol equipment that is arranged on the driving band saw motion on working frame 1, the gear grinding device 3 and the power set 4 that power is provided that sawtooth are carried out to automatically grinding, also comprise the pressure tooth device 5 that the sawtooth tip of band saw is carried out to the wide processing of automatic pressing.

Pressure tooth device 5 and the gear grinding device 3 of this programme are all arranged on working frame 1, both positions are relative, under the driving of power set 4, the tip of 5 pairs of sawtooth of pressure tooth device applies certain pressure highly declines it and width increase, the width at sawtooth top is just greater than the width of saw body like this, thereby in cutting process, be difficult for being blocked band saw by otch, and roll flute system 3 grinds the tip of sawtooth cutting edge in the direction vertical with band saw, to improve cutting effect.Owing to pressing tooth and roll flute, be two independently operations, therefore divide to be arranged can be independent of each other and also more reasonable to controlling of band saw, avoid only band saw one place being processed in prior art, make band saw motion occur the phenomenon of easy bite.This programme by a set of power set simultaneously for all process steps provides power, improved the utilization rate of the energy, reduced power-equipment, and pressure tooth device 5 of the present utility model and gear grinding device 3 both can work simultaneously and also can work respectively, can be according to band saw need to start corresponding operation.

As shown in Fig. 1,7,8, described power set 4 in the utility model comprise drive motors 401 and the line shaft 402 being connected with drive motors 401, wherein the middle part of line shaft 402 is connected with drive motors 401, and two ends are connected with gear grinding device 3 with pressing tooth device 5 respectively.The utility model is exported the power of drive motors 401 respectively by line shaft 402, is convenient to connect different driving arrangements, and can reduces the interference between each operation, has facilitated the distribution of power.

As Fig. 2, shown in 3, pressure tooth device 5 of the present utility model comprises presses tooth pedestal 501, the briquetting 503 of pull bar A502 and arc, described pressure tooth pedestal 501 is arranged on working frame 1 by slide construction, described briquetting 503 is arranged on and is pressed on tooth pedestal 501 by fixed bar 506, on described line shaft 402, eccentric wheel A 504 is installed, at eccentric wheel A 504 excircle movable sleeves, there is eccentric bushing A505, one end of described pull bar A502 is flexibly connected with pressing tooth pedestal 501, the other end is flexibly connected with eccentric bushing A505, the direction of motion of described eccentric wheel A 504 is identical with the direction of motion of slide construction.

During work, eccentric wheel A 504 is rotated with the rotation of line shaft 402, it between eccentric bushing A505 and eccentric wheel A 504, is rolling friction, the contact-making surface that is both is shiny surface, relative distance can occur with the eccentric track of eccentric wheel A 504 eccentric bushing A505 changes, but can be along with eccentric wheel A 504 rotation or synchronous rotaries, because pull bar A502 is connected with eccentric bushing A505, therefore the variable in distance of eccentric bushing A505 will drive pull bar A502 to move back and forth, and the motion of pull bar A502 will pull pressure tooth pedestal 501 to move back and forth on slide construction, press tooth pedestal 501 in motion process, can make to be arranged on briquetting 503 on fixed bar 506 with below sawtooth tip contact, a downward pressure of the most advanced and sophisticated formation of 503 pairs of sawtooth of briquetting, sawtooth tip is crushed to broaden.During work, press the movement space of tooth device 5 and the interval of advancing of band saw 2 to match, be that band saw 2 is in halted state when being pressed tooth, briquetting 503 utilizes the excircle of arc to exert pressure gradually to sawtooth tip, has avoided the real right application of force and cause the phenomenon of most advanced and sophisticated fracture when making most advanced and sophisticated distortion.

As shown in Figure 4, described slide construction in the utility model is to be arranged on press the dovetail groove 507 of tooth pedestal 501 bottoms and be arranged on grooved rail corresponding with oat tail groove structure on working frame 1 508, the height of described grooved rail 508 and line shaft 402 relative one end, lower than the height of the other end, is provided with the adjusting rod 509 of adjusting fixed bar 506 anglecs of rotation on fixed bar 506.Adopt the structure of dovetail groove 507 can limit the tracks of pressing tooth pedestal 501.Grooved rail 508 is arranged to highly differ can make briquetting 503 press down gradually in the process of advancing, convenient to the sawtooth application of force.Fixed bar 506 adopts the mode that can regulate, and can when band saw does not need to press tooth, not lift briquetting 503, also can adjust according to different band saw broached-tooth designs the pressure tooth angle degree of briquetting 503 simultaneously.

Concrete adjustment structure can be in the following way: the two ends of fixed bar 506 are connected with pressing tooth pedestal 501 axles, recycling set bolt is fixed, adjusting rod 509 is fixed on the shaft of fixed bar 506 in vertical mode, during use, first by adjusting rod 509 rotation fixed bars 506, make to be fixed on fixed bar 506 upper holder block 503 angle adjustment and put in place, then by set bolt, fixed bar 506 is fixed in axis hole.Can adopt in addition fixed bar 506 and press tooth pedestal 501 for being fixedly connected with, and between briquetting 503 and fixed bar 506 for being flexibly connected, and the angle during by corresponding set bolt steady job, adjusting rod 509 is fixed on briquetting 503.

As Fig. 5, shown in 6, in order to improve, press tooth effect, on described pressure tooth device 5 of the present utility model, be provided with the clamping device 6 with the fixedly band saw of pressing tooth process to match, described clamping device 6 comprises the clamping part that clamps band saw and the transmission system that coordinates clamping part action, described clamping part comprises grip block 601, supporting rod A602 and supporting rod B603, described grip block 601 with press tooth pedestal 501 to be connected and to be provided with to hold the groove 604 that band saw passes through, tapped through hole A605 and the tapped through hole B606 of correspondence are mutually set respectively in the both sides of groove 604, hand of spiral in tapped through hole A605 and tapped through hole B606 is contrary, described supporting rod A602 and supporting rod B603 are screwed in tapped through hole A605 and tapped through hole B606 by screw thread respectively, described transmission system comprises swingle A607 and swingle B608, eccentric block A609 and eccentric block B610, guiding piece A611 and guiding piece B612, draw bar A613 and draw bar B614 with knuckle limit, described swingle A607 is parallel with swingle B608 and be movably arranged on and press on tooth pedestal 501, described eccentric block A609 and eccentric block B610 interval are fixed on swingle A607, described guiding piece A611 is fixed on swingle B608 above and contacts with eccentric block B610 is corresponding with eccentric block A609 respectively with guiding piece B612, the knuckle limit of described draw bar A613 and draw bar B614 is fixedly connected with one end of supporting rod B603 with supporting rod A602 respectively, the other end is connected with guiding piece B612 axle with guiding piece A611 respectively, one end of described swingle A607 is connected with line shaft 402 by gear train assembly.

When work, the track of advancing of band saw 2 is positioned at the groove 604 of grip block 601, transmission system is the one end to swingle A607 by the transmission of power of line shaft 402, drive swingle A607 constantly to rotate, guiding piece A611 and guiding piece B612 that eccentric block A609 above during swingle A607 rotation and eccentric block B610 can promote to be in contact with it, guiding piece A611 and guiding piece B612 be take swingle B608 as axle center rotation under the bias of eccentric block A609 and eccentric block B610 promotes, thereby affect the draw bar A613 of connection and draw bar B614 to move around, the movement of draw bar A613 and draw bar B614 make supporting rod A602 with supporting rod B603 in tapped through hole A605 and relative rotation in tapped through hole B606, make the other end of supporting rod A602 and supporting rod B603 to the interior precession of groove 604 of grip block 601, thereby the band saw 2 that is positioned at groove 604 is clamped, and the nipped while of band saw 2, briquetting 503 just in time contacts with sawtooth tip, clamping device makes band saw when briquetting presses down, keep stable, improved pressure tooth effect.Swingle A607 continues rotation, and above-mentioned parts are motion round about again, makes supporting rod unclamp band saw, and band saw moves on, and said process constantly repeats, until all saw pressure gears are complete.Because draw bar A613 and draw bar B614 are fixedly connected with supporting rod B603 with supporting rod A602 respectively by knuckle limit, therefore when guiding piece A611 and guiding piece B612 pull draw bar A613 and draw bar B614 to move, it is fulcrum integral-rotation that supporting rod A602 and supporting rod B603 can be take in knuckle limit, thereby realizes supporting rod A602 and supporting rod B603 spinning in and out in tapped through hole A605 and tapped through hole B606.

As Fig. 7, shown in 8, flexible selection for convenience of different operations, on described line shaft 402 of the present utility model, be provided with spline segment 403, on spline segment 403, be provided with the engaging sleeve 404 that can slide on spline segment, described eccentric wheel A 504 is movably arranged on a side of engaging sleeve 404, in eccentric wheel A 504, be provided with mutual corresponding snap-in structure with on engaging sleeve 404 opposite faces, on the another side of eccentric wheel A 504, be fixed with the conical surface gear 405 being connected with transmission system, on working frame 1, being provided with mesh control cover 404 engages and separated driving lever 406 with eccentric wheel A 504.

The utility model adopts a line shaft 402 to realize the effect of selecting concrete power output, engaging sleeve 404 can move axially along spline on spline segment 403, but diametrically can only be with line shaft 402 synchronous rotaries, and between eccentric wheel A 504 and line shaft 402 for being flexibly connected and can not moving radially, i.e. the rotation of line shaft 402 can not drive eccentric wheel A 504 to rotate.When needs are pressed the work of tooth device, by driving lever 406, engaging sleeve 404 is stirred to eccentric wheel A 504 directions along spline, engaging sleeve 404 and eccentric wheel A 504 are fastened togather, engaging sleeve 404 will drive eccentric wheel A 504 synchronous rotaries like this, to complete the tooth work of pressing, when not needing, then by driving lever 406, engaging sleeve 404 is separated with eccentric wheel A 504.The manner of execution of conical surface gear 405 and eccentric wheel A 504 is identical and with eccentric wheel A 504 synchronous rotaries, the power output of 402 pairs of clamping devices of line shaft is set together with eccentric wheel A 504, two mutually auxiliary work are easier to synchronously, and can reduce the relevant device on line shaft.

As shown in Figure 9, described gear grinding device 3 of the present utility model comprises the polishing system consisting of emery wheel 301 and emery wheel drive motors 302, and connect polishing system and power set 4 stick up bar 303, described middle part of sticking up bar 303 is movably arranged on working frame 1 by bearing block 304, on the line shaft 402 of power set 4, be provided with eccentric wheel B 305, the one end of sticking up bar 303 is positioned at the below of eccentric wheel B 305, the other end that sticks up bar 303 is connected with polishing system by push rod 306, the rotation of eccentric wheel B 305 makes to stick up bar 303 and take bearing block 304 and rise and fall as fulcrum promotes polishing systems by push rod 306, to being positioned at the sawtooth of emery wheel 301 belows, polish.Stick up bar 303 and by bearing block 304, be arranged on the bottom of working frame 1, the bar 303 that sticks up after installation be take bearing block 304 and can be risen and fallen as fulcrum two ends, the rod end that sticks up that eccentric wheel B 305 can promote to be in contact with it when making eccentric rotary like this rises and falls, thereby thereby the push rod of the other end 306 can corresponding fluctuating promote polishing system dipping and heaving, emery wheel 301 when polishing system rises and falls on it will contact with sawtooth, and when pressing close to, sawtooth is polished.By adjusting eccentric size, bearing block 304 setting height(from bottom)s and the push rod 306 of eccentric wheel B 305, can realize from the position of polishing system the grinding angle of adjusting between emery wheel 301 and different band saw.

As shown in Fig. 9,10, work for reasonable arrangement polishing system, the utility model provides a kind of adjustment structure that can stop at any time polishing system work, be specially: stick up bar 303 and contact one end with eccentric wheel B 305 and be provided with to control and stick up bar 303 and contact the regulation device of distance with eccentric wheel B 305, described regulation device comprises and the regulating rod 307 that sticks up bar 303 terminations and be connected, be arranged on working frame 1 and with the vertical backstay contacting 308 of regulating rod 307, backstay 308 is by controlling the operating range that limits regulating rod 307 with the relative position of working frame 1.During use, by lifting backstay 308, make the distance that contacts of its restriction regulating rod 307 and eccentric wheel B 305, finally can realize regulating rod 307 does not contact completely with eccentric wheel B 305, realization stops the object of polishing system work, for other operation of band saw, processes convenience is provided, and has avoided meaningless acting.

As Fig. 9, shown in 10, for accurately controlling step distance and the grinding angle of emery wheel, described gear grinding device of the present utility model also comprises the adjusting device that can adjust polishing system angle of inclination and height, described adjusting device comprises the fixed head fixing with working frame 1 309 and the holder 310 of polishing system is installed, on described fixed head 309, be fixed with two slide bars that are parallel to each other 311, on the face that fixed head 309 contacts with working frame 1, be provided with the deep-slotted chip breaker 313 that fixing hole 312 and the fixing hole 312 of take are the center of circle, fixed head 309 is fixed on working frame 1 through fixing hole 312 and deep-slotted chip breaker 313 respectively by set bolt,

On described holder 310, be provided with two sleeve pipes corresponding with described slide bar 311 314 and insert slide bar 311 by sleeve pipe 314 and be connected with fixed head 309, described holder 310 is provided with the positioning pipe 315 passing for described push rod 306 on the centre position of two sleeve pipes 314, the side of described positioning pipe 315 is provided with and the locating hole communicating in positioning pipe 315, and the fixedly bolt 316 of push rod is installed on locating hole.

During work, the line shaft 402 of drive motors 401 is driven and is stuck up bar 303 promotion push rod 306 motions by eccentric wheel B 305, push rod 306 drives polishing system to rise and fall by the bearing of positioning pipe 315, holder 310 slides on slide bar 311 by hollow bushing 314 in fluctuating process, slide bar 311 and hollow bushing 314, for polishing system provides stable support, are avoided polishing system deflection.In the time need to adjusting the angle of emery wheel, first unscrew the set bolt on fixing hole 312 and deep-slotted chip breaker 313 on fixed head 309, then take fixing hole 312 as fulcrum rotation fixed head 309, because holder 310 is to be flexibly connected with fixed head 309, and push rod 306 with stick up bar 303 for being flexibly connected, with holder 310 for being fixedly connected with, therefore the rotation of fixed head 309 will make push rod 306 take to be rotated as fulcrum with the tie point that sticks up bar 303, thereby realize the respective angles of adjusting push rod 306 top polishing system emery wheels 301, after angle is determined, the set bolt of tightening again in fixing hole 312 and deep-slotted chip breaker 313 makes fixed head 309 fixing, complete the adjustment to emery wheel 301 angles.The height adjustment mode of emery wheel 301 is, unclamp the bolt on positioning pipe 315, adjust the position between holder 310 and push rod 306, because polishing system 3 is mounted on holder 310, therefore above-mentioned adjustment just can be adjusted the corresponding height of emery wheel 301, screwed in place bolt again after being adjusted to appropriate location, fixes the relation between holder 310 and push rod 306.The utility model can be realized the adjustment of emery wheel 301 arbitrary heights and angle by the way, enables to adapt to the band saw of all specifications.

As shown in Figure 11,12, for movement and each operation of band saw are closely cooperated, described telecontrol equipment of the present utility model comprises that tangling sawtooth inclination angle pulls drawing tooth device 7 and withstanding the tooth pushing device 8 that sawtooth inclination angle promotes band saw 2 of band saw 2, wherein draws tooth device 7 and tooth pushing device 8 to lay respectively at two sides that band saw 2 is relative;

The described eccentric wheel C701 that draws tooth device 7 to comprise to be fixed on line shaft 402, the upper cover of described eccentric wheel C701 has eccentric bushing B702, on eccentric bushing B702, be connected with curved end 704 draw ratch 703, described in draw the curved end 704 of ratch 703 to be positioned at the top of band saw 2 and vertical with band saw 2;

Described tooth pushing device 8 comprises rocking bar 801, with tooth pushing bar 804 and the spring 803 of bend, one end of described rocking bar 801 is fixed on working frame 1 by bearing pin 805, described tooth pushing bar 804 is fixed on the other end of rocking bar 801, the crooked position of described tooth pushing bar 804 is in band saw 2 tops and vertical with band saw 2, on described line shaft 402, be fixed with the eccentric wheel D802 contacting with rocking bar 801, the two ends of described spring 803 are connected with installation frame 1 with rocking bar 801 respectively and make rocking bar 801 and eccentric wheel D802 keep being adjacent to state.

The feature that this programme utilizes sawtooth to tilt facing one direction, during work, draw the ratch 703 that draws of tooth device 7 to produce and seesaw under the eccentric motion of eccentric wheel C701, owing to drawing the curved end 704 of ratch 703, be to be placed on above band saw sawtooth, and be stuck in the gap of sawtooth and sawtooth, and draw the direction of motion of ratch 703 contrary with the incline direction of sawtooth, therefore the limit, inclination angle that curved end 704 can be held sawtooth in the motion of drawing ratch 703 is synchronized with the movement, thereby drive whole sawtooth motion, and draw ratch 703 identical with the inclination direction of sawtooth when being moved back, therefore can fall along the back of next sawtooth the gap of next sawtooth.

The working method of tooth pushing device is: the rocking bar 801 of tooth pushing device synchronously swings under the effect of eccentric wheel D802, and tooth pushing bar 804 action that synchronous generation is advanced, retreated when rocking bar 801 swings, because the bend of tooth pushing bar 804 is to ride on sawtooth, and the swaying direction of rocking bar 801 is contrary with the inclination direction of sawtooth, therefore the limit, inclination angle that bend can withstand sawtooth when rocking bar 801 swings forward promotes band saw forward, and during rocking bar 801 backswing, bend can be pulled in next sawtooth gap along sawtooth inclination direction.In the utility model, press the direction of motion of tooth device identical with the direction of motion of band saw, and the grinding angle of emery wheel and the inclination angle of sawtooth are parallel, the movement space of band saw is just in time contrary with the movement space of pressure tooth device and sanding apparatus, while pressing tooth device and sanding apparatus work, band saw is in halted state, and when pressing tooth device and sanding apparatus at rollback, band saw starts to travel forward, three is mutually corresponding, completes the work for the treatment of to band saw in the repeating motion of above-mentioned action.Interval between concrete each device can be according to the adjusted size of actual band saw.Owing to adopting same line shaft drive tooth pushing and draw tooth work synchronously to carry out, both can not interfered with each other each other, and draw tooth and tooth pushing to be separately positioned on the relative both sides of band saw, motion has simultaneously guaranteed the stress equalization of whole band saw, avoid only by a side drive band saw, being moved, and the other parts line of motion is passed by length, under rubbing action, mass motion produces time to enter the phenomenon of (walk stop).

The above is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model with preferred embodiment openly as above, yet not in order to limit the utility model, any technical staff who is familiar with this patent is not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned prompting to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of the utility model scheme.

Claims (9)

1. a band saw sawtooth automatic processing device, the working frame (1) that comprises a placement band saw (2), and the telecontrol equipment that is arranged on the driving band saw motion on working frame (1), sawtooth is carried out the gear grinding device (3) of automatically grinding and the power set (4) of power are provided, it is characterized in that, also comprise the pressure tooth device (5) that the sawtooth tip of band saw is carried out to the wide processing of automatic pressing, described pressure tooth device (5) comprises presses tooth pedestal (501), pull bar A(502) and the briquetting of arc (503), described pressure tooth pedestal (501) is arranged on working frame (1) by slide construction, described briquetting (503) is arranged on and is pressed on tooth pedestal (501) by fixed bar (506), eccentric wheel A (504) is installed on described line shaft (402), at eccentric wheel A (504) excircle movable sleeve, there is eccentric bushing A(505), described pull bar A(502) one end is flexibly connected with pressing tooth pedestal (501), the other end and eccentric bushing A(505) be flexibly connected, the direction of motion of described eccentric wheel A (504) is identical with the direction of motion of slide construction.

2. a kind of band saw sawtooth automatic processing device as claimed in claim 1, it is characterized in that, described power set (4) comprise drive motors (401) and the line shaft (402) being connected with drive motors (401), wherein the middle part of line shaft (402) is connected with drive motors (401), and two ends are connected with gear grinding device (3) with pressing tooth device (5) respectively.

3. a kind of band saw sawtooth automatic processing device as claimed in claim 2, it is characterized in that, described slide construction is pressed the dovetail groove (507) of tooth pedestal (501) bottom and is arranged on the upper grooved rail (508) corresponding with oat tail groove structure of working frame (1) for being arranged on, the height of described grooved rail (508) and the relative one end of line shaft (402), lower than the height of the other end, is provided with the adjusting rod (509) of adjusting fixed bar (506) anglec of rotation on fixed bar (506).

4. a kind of band saw sawtooth automatic processing device as claimed in claim 3, it is characterized in that, on described pressure tooth device (5), be provided with the clamping device (6) with the fixedly band saw of pressing tooth process to match, described clamping device (6) comprises the clamping part that clamps band saw and the transmission system that coordinates clamping part action, described clamping part comprises grip block (601), supporting rod A(602) and supporting rod B(603), described grip block (601) with press tooth pedestal (501) to be connected and be provided with the groove (604) that holds band saw and pass through, a tapped through hole A(605 for correspondence is mutually set respectively in the both sides of groove (604)) and tapped through hole B(606), tapped through hole A(605) and tapped through hole B(606) in hand of spiral contrary, described supporting rod A(602) and supporting rod B(603) by screw thread, be screwed in tapped through hole A(605 respectively) and tapped through hole B(606) in,

Described transmission system comprises swingle A(607) and swingle B(608), eccentric block A(609) and eccentric block B(610), guiding piece A(611) and guiding piece B(612), draw bar A(613 with knuckle limit) and draw bar B(614), described swingle A(607) with swingle B(608) parallel and be movably arranged on and press on tooth pedestal (501), described eccentric block A(609) and eccentric block B(610) interval is fixed on swingle A(607) on, described guiding piece A(611) with guiding piece B(612) be fixed on swingle B(608) upper and respectively with eccentric block A(609) with eccentric block B(610) corresponding contact, described draw bar A(613) with draw bar B(614) knuckle limit respectively with supporting rod A(602) with supporting rod B(603) one end be fixedly connected with, the other end respectively with guiding piece A(611) with guiding piece B(612) axle is connected,

Described swingle A(607) one end is connected with line shaft (402) by gear train assembly.

5. a kind of band saw sawtooth automatic processing device as claimed in claim 4, it is characterized in that, on described line shaft (402), be provided with spline segment (403), on spline segment (403), be provided with the engaging sleeve (404) that can slide on spline segment, described eccentric wheel A (504) is movably arranged on a side of engaging sleeve (404), in eccentric wheel A (504), be provided with mutual corresponding snap-in structure with on engaging sleeve (404) opposite face, on the another side of eccentric wheel A (504), be fixed with the conical surface gear (405) being connected with transmission system, on working frame (1), being provided with mesh control cover (404) engages and separated driving lever (406) with eccentric wheel A (504).

6. a kind of band saw sawtooth automatic processing device as claimed in claim 5, it is characterized in that, described gear grinding device (3) comprises the polishing system consisting of emery wheel (301) and emery wheel drive motors (302), and connect polishing system and power set (4) stick up bar (303), described middle part of sticking up bar (303) is movably arranged on working frame (1) by bearing block (304), on the line shaft (402) of power set (4), be provided with eccentric wheel B (305), the one end of sticking up bar (303) is positioned at the below of eccentric wheel B (305), the other end that sticks up bar (303) is connected with polishing system by push rod (306), the rotation of eccentric wheel B (305) makes to stick up bar (303) and take bearing block (304) as fulcrum is by the fluctuating of push rod (306) promotion polishing system, to being positioned at the sawtooth of emery wheel (301) below, polish.

7. a kind of band saw sawtooth automatic processing device as claimed in claim 6, it is characterized in that, the described bar (303) that sticks up contacts one end and is provided with to control and sticks up bar (303) and contact the regulation device of distance with eccentric wheel B (305) with eccentric wheel B (305), described regulation device comprises and the regulating rod (307) that sticks up bar (303) termination and be connected, be arranged on working frame (1) upper and with vertical backstay contact of regulating rod (307) (308), backstay (308) limits the operating range of regulating rod (307) by the relative position of control and working frame (1).

8. a kind of band saw sawtooth automatic processing device as claimed in claim 7, it is characterized in that, described gear grinding device also comprises the adjusting device that can adjust polishing system angle of inclination and height, described adjusting device comprises the fixed head (309) fixing with working frame (1) and the holder (310) of polishing system is installed

On described fixed head (309), be fixed with two slide bars that are parallel to each other (311), on fixed head (309), be provided with fixing hole (312) and take the deep-slotted chip breaker (313) that fixing hole (312) is the center of circle, fixed head (309) is by set bolt and the working frame (1) through fixing hole (312) and deep-slotted chip breaker (313) is fixing respectively

After being provided with two sleeve pipes (314) corresponding with described slide bar (311) on described holder (310) and inserting slide bar (311) by sleeve pipe (314), be flexibly connected with fixed head (309), described holder (310) is provided with the positioning pipe (315) passing for described push rod (306) on the centre position of two sleeve pipes (314), the side of described positioning pipe (315) is provided with and the locating hole communicating in positioning pipe (315), and the fixedly bolt of push rod (316) is installed on locating hole.

9. a kind of band saw sawtooth automatic processing device as claimed in claim 8, it is characterized in that, described telecontrol equipment comprises that tangling sawtooth inclination angle pulls drawing tooth device (7) and withstanding the tooth pushing device (8) that sawtooth inclination angle promotes band saw (2) of band saw (2), wherein draws tooth device (7) and tooth pushing device (8) to lay respectively at two sides that band saw (2) is relative;

The described tooth device (7) that draws comprises the eccentric wheel C(701 being fixed on line shaft (402)), described eccentric wheel C(701) upper cover has eccentric bushing B(702), at eccentric bushing B(702) on be connected with curved end (704) draw ratch (703), described in draw the curved end (704) of ratch (703) to be positioned at the top of band saw (2) and vertical with band saw (2);

Described tooth pushing device (8) comprises rocking bar (801), tooth pushing bar (804) and spring (803) with bend, one end of described rocking bar (801) is fixed on working frame (1) by bearing pin (805), described tooth pushing bar (804) is fixed on the other end of rocking bar (801), the crooked position of described tooth pushing bar (804) is in band saw (2) top and vertical with band saw (2), on described line shaft (402), be fixed with the eccentric wheel D(802 contacting with rocking bar (801)), the two ends of described spring (803) are connected with installation frame (1) with rocking bar (801) respectively and make rocking bar (801) and eccentric wheel D(802) keep being adjacent to state.

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