CN203817516U

CN203817516U - Circular saw web cutting machine

Info

Publication number: CN203817516U
Application number: CN201320598470.3U
Authority: CN
Inventors: 翟秋朗; 翟伟军
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-09-26
Filing date: 2013-09-26
Publication date: 2014-09-10
Anticipated expiration: 2023-09-26

Abstract

The utility model discloses a circular saw web cutting machine comprising a fixed work bench, a rotary work bench, a positioning backup plate, a swinging bearer mechanism and a power assembly. The rotary work bench is rotationally arranged in the middle part of the fixed work bench via a rolling rotation device; an angle positioning device is further arranged between the fixed work bench and the rotary work bench; a saw web, a power transmission device, a saw web stopping device and a saw web protective device are all placed in a power assembly housing; the positioning backup plate is arranged on the fixed work bench; the swinging bearer mechanism is mounted on a rotary work bench surface behind the positioning backup plate; and the power assembly is arranged on the swinging bearer mechanism. Mechanism and technologies of a plurality of devices are employed and structures and functions of a plurality of parts are provided, so rational circular saw web cutting machine structure, complete functions, safe use and great cutting effect are achieved.

Description

A kind of saw blade cutting machine

Technical field

The utility model relates to cutting processing machinery, relates in particular to a kind of saw blade cutting machine.

Background technology

Small-sized saw blade cutting machine uses general in building decoration field, conventionally the material that selection quality is light, hardness is not high is as workbench, saw blade is directly by driven by motor, because angle is rotated non-rolling friction, the non-Cone fit of angle orientation, gantry pillars is simple in structure, and saw bit protective structure is simple and crude, material clamping device uses inconvenient, without reasons such as cooling and lubricating devices.Therefore there is the shortcomings such as overall structure precision is not high, cutting-height is restricted, function is incomplete, safety guarantee is not good enough.

Summary of the invention

For the shortcoming of prior art, the purpose of this utility model is to provide a kind of structure improvement, reliable in function, safe saw blade cutting machine, the existing deficiency that solves that prior art precision is not high, cutting-height is restricted, function is incomplete, safety guarantee is not good enough, realize product structure rationally, flexible operation, the good object of cutting effect

To achieve these goals, the technical solution of the utility model is: a kind of saw blade cutting machine, comprises stationary work-table, rotary work-table, location backup plate, gantry pillars mechanism, power assembly, rotary work-table is placed in the middle part of stationary work-table rotationally by a rolling whirligig, be also provided with an angle positioning device between stationary work-table and rotary work-table, and gantry pillars mechanism comprises gantry pillars, the roll articulation device being connected with power assembly, the stopping means pressing when power assembly is swung up and down, the locking apparatus that restricted power assembly swings, connect the fixture of flexible blade guard rob support, gantry pillars respectively with roll articulation device, stopping means, locking apparatus, fixture connects, and power assembly comprises power assembly housing, saw blade, actuating unit, saw blade stop device and blade guard, saw blade, actuating unit, saw blade stop device and blade guard are arranged in power assembly housing, and location backup plate is placed on stationary work-table, and gantry pillars is placed on the rotation work table top at backup plate rear, location, and power assembly is placed on gantry pillars.Power assembly can rotate a certain angle left and rightly, pulls handle and can make the saw blade of power assembly taking gantry pillars as fulcrum bottom feed forward.

On the basis of said structure, also further comprise material clamping device, rotary work-table locking apparatus, Cutting Length positioner, saw blade cooling and lubricating device, rotary work-table graduation apparatus, saw blade power-off locking device, material clamping device and rotary work-table locking apparatus are arranged on the front portion of stationary work-table, and Cutting Length positioner is connected with the left and right sides of stationary work-table.

Described stationary work-table is framework parts, upper surface major part is plane, there is the medium pore with the shorter recessed round platform of two-stage at middle part, there is the fan-shaped small stair of the about quadrant arc length of depression degree associated with rotary work-table graduation apparatus at the front upper limb of medium pore, on anterior arc surface, there is the longitudinal hole of a level, a bit of internal thread is established in the outside of longitudinal hole, longitudinal hole and internal thread thereof are associated with angle positioning device, one side of longitudinal hole has the internal thread towards the medium pore center of circle of a level associated with rotary work-table locking apparatus, respectively there is a vertical circular hole associated with material locking apparatus at the left and right of anterior arc surface both wings, rear portion is semicircular frame, left, right both sides end face is all vertical elevation, at the middle part of facade, ecto-entad is processed a horizontal cross circular hole respectively, there is vertical internal thread at the lower wall of circular hole, respectively there is a screw hole in the both sides of circular hole, circular hole or screw hole are associated with Cutting Length positioner respectively, three outward-dipping footing are arranged at bottom, wherein two fore left sides and right both sides, one at rear portion, the central authorities of footing are that circular hole is associated with lifting support foot, there is respectively internal thread vertically downward the bottom of footing with packaging and fixedly needs associated.

Described rotary work-table is the cylinder frame casting of top band chimb platform, the upper plane of chimb platform upward, the periphery of chimb is shorter, the lower plane of chimb is associated with rolling whirligig, chimb bottom is cylinder, the upper plane of chimb by the center of circle have one from outer rim apart from the short elongated slot in long one end, one end stepping down during for saw blade feed, in the plane of outer rim and the elongated slot outside of one end of elongated slot distance, there are multiple vertical internal threads for being connected with gantry pillars, in the cylinder outer rim of outer rim one end short with elongated slot distance, there are the conical bore towards cylinder axle center of multiple levels and angle positioning device associated, on position at cylinder lower plane near outer rim, there is the internal thread of the upwards processing that is evenly distributed associated with rolling whirligig.

The foundry goods that described location backup plate is horizontal strip, front facial planes is mutually vertical with base plane, the stepping down when front portion at middle part disconnects a space for saw blade feed, the rear portion at middle part has semicircular plate that the left and right sides is connected, right both sides are square, and there are vertical screw hole and dowel hole in the bottom of square for being connected and fixed workbench.

Described rolling whirligig comprises rolling steel ball, pressing plate, the recessed round platform first order of two-stage of described stationary work-table medium pore is anti-bits holes, the second level is the position that rolling steel ball is settled, the upper plane of the recessed round platform of a little higher than first order of upper plane that rolling steel ball is formed by connecting, the internal diameter being formed by connecting is slightly smaller than the internal diameter of stationary work-table medium pore, the lower plane of rotary work-table chimb is placed on the recessed round platform of the first order of stationary work-table the upper plane rolling friction with rolling steel ball, the internal diameter rolling friction that the cylindrical cylindrical of rotary work-table and rolling steel ball are formed by connecting, the medium pore of stationary work-table and the cylinder of rotary work-table overlap mutually to be cut and mutually rotates, the internal thread that rotary work-table lower plane is upwards processed connects pressing plate, pressing plate convex is to the lower plane of stationary work-table medium pore, in addition, can also set up gap and adjust screw, with respect to the lower plane place of stationary work-table, screw thread is set at pressing plate, adjust after screw reaches appropriate clearance by the lower plane of threaded adjusting and stationary work-table medium pore and be fixed on pressing plate by locking nut.

Described angle positioning device comprises latch, spring, gland, handball, the medium pore of described stationary work-table and the cylinder of rotary work-table overlap mutually to be cut and mutually rotates, the conical bore of the angle processing requirement that need to set according to rotary work-table on the cylinder cylindrical of rotary work-table chimb bottom, and on the horizontal level of stationary work-table longitudinal hole concentric, latch is two-stage concentric cylinder, large and a bit of cone matching with the conical bore of rotary work-table of front end band of anterior external diameter, little and a bit of external screw thread of rear end band of rear portion external diameter, the front portion cover of latch is cut the inside at stationary work-table longitudinal hole, spring housing is cut the outside at longitudinal hole, gland is that central authorities are the outer a bit of externally threaded nut of round belt of circular hole, gland by the rear portion of latch through being fixed on the internal thread of stationary work-table longitudinal hole outside and spring is pressed to latch by its external screw thread after its central circular hole, make latch press to the conical bore of rotary work-table, play the effect of location mutually on horizontally rotating of stationary work-table and rotary work-table, handball is connected to the outside of latch, stirring handball can make the front portion of latch depart from the conical bore of rotary work-table, suspend the positioning action to angle.

Described gantry pillars is mainly the supporting mass as swinging center in gantry pillars mechanism, the important composition of other device of Ye Shi gantry pillars mechanism, its bottom is polygonal plate body, the screw hole that on plate body, on the outer surface level of the multiple one end grown apart from outer rim with rotary work-table elongated slot of vertical processing, multiple vertical internal threads are connected is for connection of rotating workbench, above plate body, at a distance of certain distance, a left side is set, right two walls, it is associated that the top of two walls processes respectively circular hole and the roll articulation device of and coaxial line parallel with bottom surface, middle part connects a horizontal hill, it is associated with stopping means that the front portion of horizontal hill processes a longitudinal internal thread, a platform is protruded at the rear portion of horizontal hill backward, on platform, process a vertical internal thread also associated with stopping means, take front as reference, the leading section on right wall top establish forward one projection associated with locking apparatus, upwards establish a projection in the upper end of left wall associated with fixture, in two projections, process respectively a horizontal internal thread.

Described power assembly housing is the disjunctor skeleton that power assembly has certain function concurrently, comprise anterior spindle hole, saw blade cover, handle and saw blade latch are settled boss, the belt housing at middle part, power knob installing hole, the motor mounting plane at rear portion, belt tightening screw boss, the swing support end of bottom props up fraising, swing tactile position on support end, swing tactile position under support end, swing support end right front portion projection, described spindle hole is the little concavo-convex circular hole of concentric in the large middle part of a cylinder straight hole or two ends, at the saw blade cover that the first half of spindle hole left end outer wall stretches out and left-hand thread forms a half slot shape to the left, outside spindle hole front upper part, the part of wall thickening is that handle and saw blade latch are settled boss, at the outer wall of spindle hole right-hand member outwards and extend back and enclose a strip framework as belt housing, also as the skeleton that connects motor mounting plane, between spindle hole and motor mounting plane, there is a space, as power knob installation site, therefore the framework upper between spindle hole and motor mounting plane arranges power knob installing hole, belt tightening screw boss is set at the rear portion of motor mounting plane, one circular hole is set on boss, strain motor for belt tightening screw from rear portion, be a fraising that swings support end in the extension of the lower blade cover of motor mounting plane, this fraising is the little concavo-convex circular hole of coaxial line in large middle part, two ends or a cylinder straight hole, arrange in the upper back that swings support end and prop up fraising saw blade cover one backward projection in order to swing, to touch position on support end associated with stopping means, under support end, to touch position associated with stopping means in order to swing at the rear lower that swings support end and prop up fraising saw blade cover, one thickening projection to be set, swinging right front portion that support end props up fraising, that one projection is set is associated with locking apparatus for swinging support end right front portion projection.In addition, spindle hole axis is parallel with the axis that swing support end props up fraising, vertical with motor mounting plane.

Described roll articulation device comprises cushion cover, power assembly swings support end and props up fraising, swinging axle, rolling bearing, nut, the circular hole of described gantry pillars two wall top coaxial lines is same diameter, on the circular hole of a wall, settle cushion cover therein, cushion cover is the tubular body of the flat meson of an outer end band, the circular hole interference fits on the external diameter of tubular body and gantry pillars wall top, the external diameter interference fits at the internal diameter of tubular body and swinging axle middle part, the length of tubular body is slightly less than the width of gantry pillars wall top circular hole, process a fraising of the big-and-middle portion in a two ends small bore coaxial cable line at power assembly housing swing support end, the axis that props up fraising is parallel with the axis of saw blade main shaft, two end faces distance parallel and both ends of the surface outside fraising is less than distance between two walls of gantry pillars inner side and adds that cushion cover holds the thickness of meson outward level with both hands, two end faces outside a fraising are a recessed round platform that same axis matches with rolling bearing external diameter of ecto-entad processing respectively, the degree of depth equals the width of rolling bearing, the aperture of propping up fraising middle part is less than the external diameter of rolling bearing, swinging axle is the cylinder in same axle center, one end threading is the end of thread, the length of screw thread is greater than the width of two nuts, the other end is away from the end of thread, the concentric holes interference fits on its external diameter and gantry pillars wall top, the external diameter at middle part is more bigger than the end of thread, than little away from the external diameter of the end of thread and with the internal diameter of rolling bearing and gantry pillars wall on the internal diameter interference fits of cushion cover, the length at middle part is slightly less than the length that power assembly swings support end and the distance of two latter two bearing outer faces of rolling bearing is installed adds cushion cover, two rolling bearings are placed in respectively to power assembly housing swing support end to be propped up in two recessed round platforms of fraising, cushion cover is placed in gantry pillars wherein in the circular hole on a wall top, the inner side of gantry pillars circular hole is close in one end of the flat meson of cushion cover band, diametrically, the axis that the power assembly that rolling bearing is housed is swung to a fraising on support end aligns with the round hole axial of gantry pillars, the end of thread of swinging axle by gantry pillars not the circular hole of the lateral band cushion cover of the circular hole with cushion cover be pressed into, make not coordinating with the circular hole of cushion cover with gantry pillars away from the end of thread of swinging axle, swinging axle middle part coordinates and coordinates with the internal diameter of the cushion cover on gantry pillars with the internal diameter that power assembly swing support end props up the upper rolling bearing of fraising, the end of thread of swinging axle is settled nut in the axial direction, tighten up and adjusting nut make swinging axle away from the end of thread by paste power assembly swing support end bearing inner ring and and then make the inner ring of another bearing by the flat meson face of subsides cushion cover, after being adjusted to appropriate clearance, fix by double nut.

Described roll articulation device comprises that power assembly swings a fraising of support end, swinging axle, rolling bearing, nut, a described gantry pillars left side, the Circularhole diameter of right two wall top coaxial lines is small one and large one, the outwardly thickness that is equivalent to a flat meson of inner side end of small sircle hole wherein, the internal diameter of small sircle hole is identical with the internal diameter of rolling bearing, process a fraising of the big-and-middle portion in a two ends small bore coaxial cable line at power assembly housing swing support end, two end faces distance parallel and both ends of the surface of propping up outside fraising is less than the distance between two walls inner sides of gantry pillars, two end faces outside a fraising are a recessed round platform that same axis matches with rolling bearing external diameter of ecto-entad processing respectively, the degree of depth equals the width of rolling bearing, the aperture of propping up fraising middle part is less than the external diameter of rolling bearing, swinging axle is the cylinder in same axle center, one end threading is the end of thread, the length of screw thread is greater than the width of two nuts, the other end is away from the end of thread, its external diameter and gantry pillars wherein on a wall diameter be large circular hole interference fits, the external diameter at middle part is more bigger than the end of thread, than little away from the external diameter of the end of thread and with the internal diameter of rolling bearing and another wall of gantry pillars on diameter be little circular hole internal diameter interference fits, the distance that the length at middle part is slightly less than two latter two bearing outer faces of rolling bearing of power assembly swing support end installation adds that gantry pillars wall diameter is little circular hole length, two rolling bearings are placed in respectively to power assembly housing swing support end to be propped up in two recessed round platforms of fraising, swinging axle is that large circular hole coordinates away from the end of thread and gantry pillars wall diameter diametrically, swinging axle middle part and power assembly swing that support end props up that internal diameter that fraising goes up rolling bearing coordinates and are that little circular hole internal diameter coordinates with gantry pillars wall diameter, the end of thread of swinging axle is settled nut in the axial direction, tighten up and adjusting nut make swinging axle away from the end of thread by paste power assembly swing support end bearing inner ring and and then to make the inner ring of another bearing be the little outwardly medial surface of circular hole by pasting gantry pillars wall diameter, after being adjusted to appropriate clearance, fix by double nut.Certainly can also select two external diameters identical, the rolling bearing that internal diameter is small one and large one, the position of the nearly end of thread in swinging axle middle part and internal diameter are little bearing fit.

Described power assembly swings a fraising of large middle part, support end two ends small bore coaxial cable, can change a straight hole into, and middle part adds fixing rear replacement of fixing means of a screw for cushion cover, pin, welding.

The described stopping means pressing while allowing power assembly swing up and down comprises that power assembly swings support end, power assembly swings tactile position on support end, power assembly swings tactile position under support end, screw rod is adjusted in the upper position of touching, cushion pad, screw is adjusted in the lower position of touching, locking nut, it is the recessed round platform of one end band that screw rod is adjusted in described tactile position, the other end is externally threaded screw, cushion pad is elastic cylinder, it is normal screws that a screw is adjusted in lower tactile position, protrude backward at the horizontal hill of gantry pillars rear portion to settle on the vertical internal thread of platform and touch position and adjust a screw rod, cushion pad is settled on the top of adjusting screw rod in upper tactile position, under settling, touch position and adjust screw on the horizontal longitudinal inner thread of the horizontal hill of gantry pillars front portion, power assembly swings support end and is placed on gantry pillars by roll articulation device, when power assembly upwards swings, power assembly swings tactile position on support end and presses on the cushion pad at adjustment screw rod top, upper tactile position, power assembly is during to lower swing, power assembly swings tactile position under support end and presses the front portion of adjusting screw in lower tactile position, in adjustment, tactile position adjustment screw rod and lower tactile position adjustment screw are fixed to appropriate location and with locking nut, make swinging up and down in correct position of power assembly.

The locking apparatus that described restricted power assembly swings, comprise gantry pillars, the swing support end right front portion projection of power assembly, housing pin, in the projection of the right wall front upper part of gantry pillars, there is a horizontal internal thread, the swing support end of power assembly is placed on gantry pillars, the projection that power assembly swings support end right front portion projection and the right wall front upper part of gantry pillars is in position side by side, swing horizontal internal thread machining one pit bit corresponding to the right wall of gantry pillars top in the projection of support end right front portion at power assembly, housing pin is pressed on through the horizontal internal thread on the right wall of gantry pillars top in the pit bit of power assembly swing support end right front portion projection, thereby the swing of stationary power assembly.

The fixture of described flexible blade guard rob support comprises flexible blade guard rob support, fixed screw, in the projection upwards of the left wall of gantry pillars upper end and the bottom of circular hole respectively have a horizontal internal thread, flexible blade guard rob support is provided with the circular hole passing for the swinging axle end of thread of roll articulation device and the screw hole passing for fixed screw, in the time that power assembly is placed in gantry pillars, flexible blade guard rob support allows the swinging axle end of thread pass and be affixed by the outside of the left wall of gantry pillars from left side, in the time tightening up swinging axle nut, flexible blade guard rob support is pushed down simultaneously, fixed screw passes the screwed hole of flexible blade guard rob support and is tightened on the internal thread of the left wall of gantry pillars, thereby flexible blade guard rob support is connected on gantry pillars.

Described actuating unit comprises bearing arrangement, power transmission arrangment, power assembly housing, saw blade main shaft, rolling bearing, between cover, set screw, saw blade spindle pulley, motor, motor pulley, belt, belt tightening screw, described bearing arrangement comprises: the spindle hole of power assembly housing is cylinder straight hole, the processing internal thread vertical with axle center on the hole wall at power assembly housing spindle hole middle part, bearing is settled at spindle hole two ends, cover between settling between two bearings, between cover be according to the parallel tubular shape body of the distance processing between two bearings, between cover fixed by the internal thread of spindle hole middle part hole wall by set screw, after passing two bearings and a cover, one end of saw blade main shaft installation belt pulley connects spindle pulley, and pass through screw and compress meson axial restraint by the internal thread of axle head, or the spindle hole of power assembly housing is the concavo-convex circular hole of large middle part, the two ends small bore coaxial cable heart, bearing is settled at spindle hole two ends, one end that saw blade main shaft is installed belt pulley connects spindle pulley through after two bearings, axle head outside belt pulley is external screw thread, on external screw thread, there is keyway, by being locked after nut and the suitable end play of locking meson adjustment, described power transmission arrangment is to settle motor pulley on the output shaft of motor, motor is connected to end cap on the motor mounting plane of power assembly housing, belt connects saw blade spindle pulley and motor pulley, and belt tightening screw is strained motor through the circular hole on power assembly housing belt tightening screw boss from rear portion.

Described saw blade stop device comprises jack structure and latch structure, jack structure is included in the selection of saw blade spindle pulley by processing centripetal jack or process centripetal jack on the axle body between saw blade main shaft two bearings on the cylindrical of bearing end, latch structure comprises independent latch structure or on handle, settles the selection of latch structure, on handle, settle latch structure to comprise the selection that spring is installed from lower to upper or spring is installed from top to bottom, the selection of jack structure and the selection of latch structure can be distinguished mutually alternately collocation.

Described independent latch structure comprises power assembly housing saw blade latch arrangement boss, latch overcoat, latch, compression spring, internal diameter jump ring, locking nut, over cap, on the position of the corresponding main shaft of power assembly housing saw blade latch arrangement boss or belt pulley jack, process the internal thread of a through hole, the cylindrical of latch overcoat is external screw thread, endoporus is the circular hole of big or small two-stage, there is internal diameter jump-ring slot at the port of big hole, latch is the little cylinder of the middle part large two ends of external diameter external diameter, wherein the cylinder of one end coordinates with the little endoporus of latch overcoat, the cylinder at middle part coordinates with the large endoporus of latch overcoat, the cylinder of the other end protrudes from as button outside the port of latch overcoat big hole, over cap is tapped circular shell, by compression spring, one end of latch is inwardly pressed into from one end of latch overcoat big hole successively, make within latch middle part enters internal diameter jump-ring slot, load onto internal diameter jump ring, this structure is screwed in the internal thread of power assembly housing saw blade latch arrangement boss with one end of latch overcoat small sircle hole, then fix with locking nut, again by external screw thread reserved over cap precession latch overcoat, open over cap, promote latch and expose to the button outside latch overcoat, can make latch protruding and insert in jack from the port of latch overcoat small sircle hole.

The latch structure that described spring is installed from lower to upper comprises power assembly housing handle boss, handle, handle lock nut, latch, latch button, compression spring, handle end cap nut, on the position of the corresponding main shaft of power assembly housing handle boss or belt pulley jack, process the internal thread of a through hole, handle is pole body, there is an elongated endoporus one end wherein coordinating with power assembly housing handle boss, the end of endoporus processes a bit of internal thread, the external screw thread of one section of external diameter processing and power assembly housing handle boss through hole screw-internal thread fit, what have a bit of outside opening at the middle part of the elongated endoporus of handle axially dodges groove, latch is the cylinder in two sections of small one and large one same axle center of external diameter, one end that external diameter is large and handle endoporus are slidably matched and have an internal thread radially, latch button is the externally threaded cylinder of one end band, external diameter is less than handle endoporus, internal diameter is greater than the external diameter of one end that latch external diameter is little, handle end cap nut is the external screw thread nut that has a centre bore, by one end large latch external diameter, compression spring, handle end cap nut is installed to handle endoporus after passing through by the little one end of latch external diameter successively, tightening handle end cap nut makes compression spring that latch is pressed in hole, the external screw thread of latch button is placed on the radially internal thread of latch through the groove ecto-entad of axially dodging of handle, then this structure be placed on the internal thread of power assembly housing handle boss by the external screw thread of handle and fixed by handle lock nut, promoting latch button can make latch from handle end cap nut, stretch out and insert in jack.

The latch structure that described spring is installed from top to bottom comprises power assembly housing handle boss, handle, handle lock nut, latch, latch button, spring, latch extends screw rod, latch extends screw rod meson, latch extends screw locknut, on the position of the corresponding main shaft of power assembly housing handle boss or belt pulley jack, process the internal thread of a through hole, handle is that internal diameter is the little pipe in large one end, one end, internal diameter is one section of external screw thread being connected with power assembly housing handle boss through hole internal thread of outer end diameter processing of little one end, what the pipe portion in external screw thread arranged a bit of outside opening axially dodges groove, other end internal diameter is large, latch is the cylinder in two sections of small one and large one same axle center of external diameter, on the end face of the large one end of external diameter, there is an axial internal thread and on cylinder, have an internal thread radially, the external diameter of one end that external diameter is little coordinates with jack, latch button is the externally threaded cylinder of one end band, spring is compression spring, it is that to be greater than again handle internal diameter be little endoporus to large endoporus that external diameter is less than handle internal diameter, it is the externally threaded screw rod of an elongated two ends band that latch extends screw rod, the one end of latch being extended to screw rod is connected on the axial internal thread of latch, and after fixing with nut by one end little latch external diameter, spring, latch extends screw rod meson, nut is that large endoporus port is installed successively from handle internal diameter, and at the end of latch extension screw rod, latch is extended to screw rod meson with double nut and fix, making spring extend screw rod meson as supporting by latch taking handle internal diameter as little interior step draws group latch to extend screw rod and then draws and dial latch in retracted state, the external screw thread of latch button is placed on the radially internal thread of latch through the groove ecto-entad of axially dodging of handle, then this structure be placed on the internal thread of power assembly housing handle boss by the external screw thread of handle and fixed by handle lock nut, promoting latch button can make latch protruding and insert in jack from the endoporus of handle.

On described latch structure, condom is set, this condom is a notched tubular body, internal diameter coordinates with handle cylindrical, the width of breach is greater than the external diameter of latch button, the length of breach is greater than latch toward stroke mobile in jack, the distance of back handle locking nut upper surface is installed in the bottom in latch button initial position equal in length of condom to handle, in the time that rotation condom makes breach just to latch button, latch can outwards promote, in the time that rotation condom makes breach not align latch button, latch can not promote outward.

Described blade guard comprises flexible blade guard rob support, power assembly housing, pull bar, connector, movable protective cover stent, flexible blade guard, flexible blade guard props up hinge, prop up hinge nut, in the left side plane of the semicircle flute profile saw blade cover forming at power assembly housing left side left-hand thread, there are multiple internal threads, movable protective cover stent is that the fan-shaped plan of same center of circle thin-walled outwards caves near the position in the center of circle and parts with round platform, on round platform, there are a circular hole and flexible blade guard to prop up the end of thread interference fits of hinge, on fan-shaped plan, there are multiple screwed holes to be connected with the internal thread on power assembly housing saw blade cover with inner plane, form a semi-enclosed semicircle flute profile cover, on fan-shaped plan, there is the groove of dodging of one section of concentric, flexible blade guard is outwards cave in and be with round platform near the position in the center of circle in the thin-walled left side, the same center of circle, it is the semicircle parts of partial parallel flute profile that the inside left-hand thread of cylindrical forms periphery, the large step that has a circular hole and flexible blade guard to prop up hinge on round platform is slidably matched, on the wallboard of on the left side, the groove of dodging of corresponding movable protective cover stent fan-shaped plan is established a boss, machining internal thread on boss, it is that the threaded middle part of the protruding meson other end of one end band is one section of large one section of cylinder axis that footpath is little in footpath that flexible blade guard props up hinge, flexible blade guard is placed in to interior (right side) side of movable protective cover stent, and alignd in the axle center of circular hole on two round platforms, flexible blade guard is propped up to hinge and pass through from inside to outside two circular holes with the end of thread, allow the large footpath cylinder step of a hinge be pressed on the inner face of movable protective cover stent circular hole, to prop up hinge nut in the outside of movable protective cover stent screws on, internal thread on flexible blade guard wallboard boss is connected with one end of pull bar by connector, the other end of pull bar is connected with flexible blade guard rob support by connector, in the time that power assembly housing swings, flexible blade guard props up hinge around flexible blade guard and swings.

Described material clamping device comprises vertical-horizontal Mobile base, vertical lock screw, horizontal lock screw, clamp guide pin bushing, clamp telescopic shaft, retraction spring, clamping head, clamp cushion, eccentric wheel, camshaft, support pad, handle, in the anterior left and right of stationary work-table, both wings are respectively provided with a vertical circular hole, middle part at the anterior outer wall of two vertical circular holes processes respectively an internal thread that level is longitudinal, vertical-horizontal Mobile base is that vertical direction is solid cylinder, horizontal direction is not seal the disjunctor parts of circular hole, vertical cylinder is placed on the vertical circular hole of stationary work-table and can moves up and down and be fixed by vertical lock screw, the axis that level is not sealed circular hole is vertical with location backup plate, the clamping guide pin bushing of settling in circular hole can move forward and backward along axis, and by horizontal lock screw, the circular hole not sealing is tightened up to the effect that fixes to clamp guide pin bushing that reaches, clamping guide pin bushing is front end band one small through hole, the a pair of radial concentric of rear end band hole support pad, the distance of support pad is greater than eccentric thickness, middle part is the tubular body of large straight hole, it is that one end diameter is little that clamping telescopic shaft is placed in clamping guide pin bushing, the cylinder that one end diameter is large, one end that diameter is little coordinates with the small through hole that clamps guide pin bushing front end, one end that diameter is large coordinates with the large straight hole that clamps guide pin bushing middle part, on the port of the little one end of diameter, process an axial internal thread, retraction spring is that compression spring is placed in the inner face of small through hole in clamping guide pin bushing and the inner face of clamping telescopic shaft large diameter cylinder, clamping head is that band recessed round platform other end in one end is externally threaded part, be threaded in addition on the axial internal thread that clamps telescopic shaft, clamping cushion is elastic cylinder, be placed on the recessed round platform of clamping head, eccentric wheel is axially extending bore and the excentric oblate body of cylindrical at middle part, in the periphery of flat heart wheel, there is blind hole or an internal thread radially, the external diameter of camshaft coordinates with the concentric holes and the eccentric axially extending bore that clamp guide pin bushing support pad, eccentric wheel is placed in by camshaft on the support pad that clamps guide pin bushing, one end of handle is according to the radially blind hole of flat heart wheel periphery or internal thread is corresponding is processed as cylinder or external screw thread and is attached thereto, the handle other end is operating side, the operating side of pulling handle can make clamping head flexible vertically.

Described rotary work-table locking apparatus comprises stationary work-table, rotary work-table, wear-resisting head, handle screw, the cylinder cover of rotary work-table is cut on the medium pore of stationary work-table, in the level of stationary work-table front portion on the internal thread in the medium pore center of circle, wear-resisting head, handle screw ecto-entad are settled successively, make handle screw press to wear-resisting head, and then make wear-resisting head press to rotary work-table, play relatively rotating of restriction rotary work-table and stationary work-table.

Described Cutting Length positioner comprises stationary work-table, backstay, stop collar, locator, or locating rack, on the end face of the both sides of stationary work-table, the each processing of ecto-entad one circular hole, bottom at circular hole arranges internal thread, and backstay is the pipe with scale, backstay is inserted in the circular hole of stationary work-table and by screw and fixes by the internal thread of circular hole bottom, stop collar is close to the side cover of stationary work-table and is cut and be fixed on backstay, and locator is fixed on backstay according to scale.

Described saw blade cooling and lubricating device comprises Manual gas valve, Manual gas valve installing hole, press air valve, nozzle, tracheae, the front portion that Manual gas valve is placed in to stationary work-table makes outside manually handle is exposed to, be placed on the rear portion of the horizontal hill of gantry pillars corresponding power assembly housing and touch the adjustment screw on position pressing air valve, nozzle is placed in to the rear portion of power assembly housing saw blade cover, connect tracheae, in the time of the feed of power assembly, adjustment screw on power assembly leaves the touch point that presses valve, pressing valve starts, when power assembly withdrawing, pressing valve closes, hand-operated valve plays master switch.

Described rotary work-table graduation apparatus comprises stationary work-table, rotary work-table, fan-shaped rule, before stationary work-table medium pore, on the fan-shaped small stair of upper limb, settle fan-shaped rule, engrave logarithm pointer at rotary work-table with respect on 0 of rule, the anglec of rotation of rotary work-table is consistent with rule.

Described saw blade power-off locking device comprises saw blade main shaft, saw blade compresses meson, saw blade housing pin, saw blade main shaft is the cylinder that one end band circle meson other end is installed bearing and belt pulley, there is the cylinder axle body of protrusion outside, band circle meson one end for settling saw blade and saw blade to compress meson, process vertically an internal thread in axle body external port, port part is processed to a bit of parallel key port on the axle body in port surface, it is an oblate body that saw blade compresses meson, divide outerplanar and inner plane, circle center is circular hole, in the central authorities of inner plane, the recessed keyway coordinating with it according to the parallel key port processing of saw blade main shaft, the installation circular hole at saw blade center is placed on the cylinder axis of saw blade main shaft band circle meson one end, then saw blade compression meson is pressed on saw blade with inner plane, the recessed keyway that saw blade compresses meson inner plane is stuck on the parallel key port of saw blade main shaft, saw blade housing pin compresses the circular hole of meson through saw blade and the axial internal thread of saw blade main shaft is connected, in the time there is power-off in the normal operation of saw blade main shaft, saw blade can not cause saw blade loosening because inertial rotation power is rotated meson.

Compared with prior art, the utility model has suitably used rolling whirligig, angle positioning device, roll articulation device, stopping means, locking apparatus, fixture, actuating unit, blade guard, saw blade stop device, rotary work-table locking apparatus, material clamping device, Cutting Length positioner, saw blade cooling and lubricating device, rotary work-table graduation apparatus, mechanism and the technology such as saw blade power-off locking device, stationary work-table is provided, gantry pillars, power assembly housing, the 26S Proteasome Structure and Function of condom, make saw blade cutting machine structure more reasonable, function is more complete, use safer, cutting effect is better.

Brief description of the drawings

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 is the elevation view that the entirety of the utility model embodiment is watched from right front top.

Fig. 2 is the elevation view of the stationary work-table of the utility model embodiment.

Fig. 3 is the elevation view that the gantry pillars of the utility model embodiment is watched from front, upper right.

Fig. 4 is the elevation view that the power assembly housing of the utility model embodiment is watched from right back below.

Fig. 5 is the elevation view of settling the condom that the structure of latch sets up on the utility model embodiment handle.

Fig. 6 is right view and the partial sectional view of the utility model embodiment, the structure of settling latch on the handle that display scrolling whirligig, angle positioning device, stopping means, spring are installed from lower to upper.

Fig. 7 is top view and the partial sectional view of the utility model embodiment, shows the structure of actuating unit, blade guard, rotary work-table locking apparatus, material clamping device, rotary work-table graduation apparatus, saw blade cooling and lubricating device, saw blade power-off locking device, power knob installing hole.

Fig. 8 is the cutaway view that the roll articulation device of the utility model embodiment uses cushion cover structure and locking apparatus, fixture.

Fig. 9 is the cutaway view of processing the structure of jack and independent latch in the saw blade stop device of the utility model embodiment on the cylindrical of saw blade spindle pulley.

Figure 10 processes the cutaway view of settling the structure of latch on the handle that jack and spring install from lower to upper on the axle body of saw blade main shaft in the saw blade stop device of the utility model embodiment.

Figure 11 is the front view of the utility model embodiment.

Figure 12 is the left view of the utility model embodiment.

Figure 13 is the right view of the utility model embodiment.

Figure 14 is the rearview of the utility model embodiment.

Figure 15 is the top view of the utility model embodiment.

Figure 16 is the upward view of the utility model embodiment.

Detailed description of the invention

As shown in Fig. 1, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15 and Figure 16, rotary work-table 2 of the present utility model is flatly placed in the medium pore of stationary work-table 1, the locating surface of location backup plate 3 is laterally placed in towards front on the table top of stationary work-table 1, gantry pillars 4 is placed on the rotation work table top 2 at backup plate 3 rears, location, and power assembly AA is placed on gantry pillars 4.

As shown in Fig. 2, Fig. 6, stationary work-table 1 comprises that middle part medium pore 1A, the recessed round platform 1B of two-stage, 1C, fan-shaped small stair 1D, longitudinal hole 1H, level are towards the internal thread 1I in the medium pore center of circle, vertical circular hole 1E, horizontal cross circular hole 1F, footing 1G, footing circular hole 1J, footing internal thread 1K.

As shown in Figure 3, the circular hole 4D, horizontal hill 4E, longitudinal inner thread 4F, vertical internal thread 4G, right wall top leading section that gantry pillars 4 comprises plate body 4A, upright opening 4B, left and right two wall 4C, coaxial line be raise up 4I, internal thread 4J of protruding 4H, left wall upper end forward.

As shown in Fig. 4, Fig. 7, Fig. 8, power assembly housing 5 comprises that spindle hole 5A, saw blade cover 5B, handle and saw blade latch arrangement boss 5C, belt housing 5D, button installing hole 5E, motor mounting plane 5F, belt tightening screw boss 5G, swing support end prop up the 5H that reams, swing a tactile position 5J under a tactile 5I on support end, swing support end, the protruding 5K of swing support end right front portion, the protruding pit bit 5L of swing support end right front portion.

As shown in Figure 5, condom 6 is the tubular body with breach 6A.

As shown in Figure 6,1. whirligig rolls: rolling steel ball 8 is placed on the recessed round platform 1C in the second level of stationary work-table 1, the lower plane of the chimb 2A of rotary work-table 2 is placed in the upper plane rolling friction of the upper and rolling steel ball 8 of the recessed round platform 1B of the first order of stationary work-table 1, the internal diameter rolling friction that the cylindrical 2B of rotary work-table 2 and rolling steel ball 8 are formed by connecting, rotary work-table 2 lower planes connect pressing plate 9, and pressing plate 9 convexes are to the lower plane of stationary work-table 1 medium pore 1A.2. angle positioning device: process conical bore 10 on the cylinder 2B cylindrical of rotary work-table 2 chimb 2A bottoms, the front portion cover of latch 11 is cut the inside at stationary work-table 1 longitudinal hole 1H, spring 12 covers are cut the outside at longitudinal hole 10, gland 13 is fixed on the internal thread of stationary work-table 1 longitudinal hole 1H outside and spring 12 is pressed to latch 11, make latch 11 press to the conical bore 10 of rotary work-table 2, handball 14 is connected to the outside of latch 11.3. stopping means: cushion pad 16 is settled on the top of adjusting screw rod 15 in upper tactile position, under settling, touch position and adjust screw 17 fixing by locking nut 18 on the horizontal longitudinal inner thread 4E of gantry pillars 4, in the time that power assembly AA upwards swings, power assembly swings tactile position 5I on support end and presses on the cushion pad 16 at adjustment screw rod 15 tops, upper tactile position, when power assembly AA is during to lower swing, power assembly swings and under support end, touches position 5J and press the front portion of adjusting screw 17 in lower tactile position.The structure of settling latch on the handle that 4. spring is installed from lower to upper: install to handle 19 endoporus successively after allowing the little one end of latch 21 external diameters pass through on latch 21, compression spring 24, handle end cap nut 25, tightening handle end cap nut 25 makes compression spring 24 that latch 21 is pressed in hole, the external screw thread of latch button 22 is placed on the internal thread of latch 21 through the groove 23 of dodging of handle 19, then this structure is placed on the internal thread of power assembly housing handle boss 5C by the external screw thread of handle 19 and is fixed by handle lock nut 20.

As shown in Figure 7,1. actuating unit: (i) bearing arrangement is that the spindle hole 5A of power assembly housing 5 is cylinder straight hole, bearing 26 is settled at spindle hole 5A two ends, between settling between two bearings 26, overlap 27, between overlap 27 and fixed by set screw 28, saw blade main shaft 29 passes two bearings 26 and a cover 27 rear connection spindle pulley 30, and by screw 31 and compression meson 32 axial restraints.(ii) power transmission arrangment is to settle motor pulley 34 on the output shaft of motor 33, motor 33 is connected to end cap on the motor mounting plane 5F of power assembly housing 5, belt 35 connects saw blade spindle pulley 30 and motor pulley 34, and belt tightening screw 36 is strained motor 33 from rear portion through the circular hole on power assembly housing belt tightening screw boss 5G.2. blade guard: the left side plane of power assembly housing saw blade cover 5B is connected with movable protective cover stent 37, flexible blade guard 38 is placed in to the inner side of movable protective cover stent 37, propping up hinge 39 is connected to flexible blade guard 38 on movable protective cover stent 37, to prop up hinge nut 40 in the outside of movable protective cover stent 37 screws on, flexible blade guard wallboard boss 41 is connected with one end of pull bar 43 by connector 42, and the other end of pull bar is connected with flexible blade guard rob support 44 by connector 42.3. rotary work-table locking apparatus: in the level of stationary work-table 1 front portion on the internal thread 1I in the medium pore center of circle, wear-resisting head 45, handle screw 46 ecto-entads are settled successively, make handle screw 46 press to wear-resisting head 45, and then make wear-resisting head 45 press to rotary work-table 2.4. material clamping device: the anterior both wings of stationary work-table 1 respectively have a vertical circular hole 1E, at the anterior outer wall level of processing of 1E longitudinal inner thread 1J, it is upper fixing by vertical lock screw 49 that the vertical cylinder of vertical-horizontal Mobile base 47 is placed in 1E, clamping guide pin bushing 51 is placed in level and does not seal in circular hole 48 fixing by horizontal lock screw 50, clamping telescopic shaft 52 is placed in clamping guide pin bushing 51, retraction spring 53 is placed in and clamps in guide pin bushing 51, clamping head 54 is connected on the axial internal thread that clamps telescopic shaft 52, clamping cushion 55 is placed on the recessed round platform of clamping head 54, eccentric wheel 56 is placed in by camshaft 57 on the support pad 58 that clamps guide pin bushing, handle 59 is connected on flat heart wheel 56.5. rotary work-table graduation apparatus: described rotary work-table graduation apparatus comprises stationary work-table, rotary work-table, fan-shaped rule, before stationary work-table 1 medium pore 1A, on the fan-shaped small stair 1D of upper limb, settle fan-shaped rule 60, engrave logarithm pointer 61 at rotary work-table with respect on 0 of rule.6. saw blade cooling and lubricating device: Manual gas valve 62 is placed on the Manual gas valve installing hole 1K of stationary work-table 1 front portion, be placed on the rear portion of the horizontal hill 4E of gantry pillars 4 corresponding power assembly housing and touch the adjustment screw 64 on the 5I of position pressing air valve 63, nozzle 65 is placed in to the rear portion of power assembly housing saw blade cover 5B.7. saw blade power-off locking device: saw blade 92Yi center borehole jack is cut on the axle body of saw blade main shaft meson end, the recessed keyway 67 that saw blade compresses meson 66 inner planes is stuck on the parallel key port outside saw blade 92, and saw blade housing pin 68 compresses the circular hole of meson 66 through saw blade and the axial internal thread of saw blade main shaft is connected.8. the framework upper of power knob installing hole 5E between power assembly spindle hole 5A and motor mounting plane 5F.

As shown in Figure 8,1. roll articulation device uses cushion cover structure: the circular hole 4D on the left and right two wall 4C tops of gantry pillars 4 is same diameter, cushion cover 69 is placed in wherein in a circular hole 4D, two rolling bearings 70 are placed in respectively power assembly housing 5 and swing in two recessed round platforms that support end props up fraising 5H, and the end of thread of swinging axle 71 is settled nut 72.2. locking apparatus: the protruding 4G that power assembly swings support end right front portion projection 5K and the right wall front upper part of gantry pillars is in position side by side, swing the horizontal internal thread machining one pit bit 5L corresponding to the right wall of gantry pillars top on support end right front portion projection 5K at power assembly, housing pin 73 is pressed on the pit bit 5L of power assembly swing support end right front portion projection through the horizontal internal thread 4J on the right wall of gantry pillars top.3. fixture: shown in Fig. 1, flexible blade guard rob support 74 is allowed swinging axle 71 pass and be affixed by the outside of the left wall 4C of gantry pillars 4 from left side, in the time tightening up swinging axle nut 75, in passing flexible blade guard rob support 74 is pushed down simultaneously, fixed screw 76 passes the screwed hole of flexible blade guard rob support and is tightened on the internal thread 4J of the left wall 4C of gantry pillars 4.

As shown in Figure 9,1. on the cylindrical of saw blade spindle pulley, process the structure of jack: saw blade spindle pulley 30 is placed on saw blade main shaft 29, at the axis of processing centripetal jack 77 corresponding latch 21 by reserved certain position on the cylindrical of bearing end.2. the structure of independent latch: one end of compression spring 79, latch 80 is inwardly pressed into from one end of latch overcoat 78 big holes successively; make within latch 80 middle parts enter internal diameter jump-ring slot; load onto internal diameter jump ring 81; this structure is screwed in the internal thread of power assembly housing 5 saw blade latch arrangement boss 5C with one end of latch overcoat small sircle hole; then fixing with locking nut 82, then by external screw thread reserved over cap 83 precession latch overcoats 78.

As shown in figure 10,1. on the axle body of saw blade main shaft, process the structure of jack: the axis of directly processing centripetal jack 84 corresponding latch 85 on the axle body between saw blade main shaft 29 two bearings.The structure of settling latch on the handle that 2. spring is installed from lower to upper: latch is extended to screw rod 88 and be connected on latch 85, and after fixing with nut 90 by the little one end of latch 85 external diameters, spring 87, latch extends screw rod meson 89, nut 90 is installed from top to bottom successively, and it is fixing at the end of latch extension screw rod 88, latch to be extended to screw rod meson 89 with double nut 90, the external screw thread of latch button 22 is placed on the radially internal thread of latch 85 through the groove 23 of axially dodging of handle, then this structure be placed on the internal thread of power assembly housing handle boss 5C by the external screw thread of handle 86 bottoms and fixed by handle lock nut 20, operation handle 91 is settled on the top of handle.

Although combine above embodiment, the utility model is described, the utility model is not limited to the embodiment of above announcement, and should contain the various amendments of carrying out according to the essence of embodiment, equivalent combinations.

Claims

1. a saw blade cutting machine, comprises stationary work-table, rotary work-table, location backup plate, gantry pillars mechanism, power assembly, is characterized in that, rotary work-table is placed in the middle part of stationary work-table rotationally by a rolling whirligig, be also provided with an angle positioning device between stationary work-table and rotary work-table, and gantry pillars mechanism comprises gantry pillars, the roll articulation device being connected with power assembly, the stopping means pressing when power assembly is swung up and down, the locking apparatus that restricted power assembly swings, connect the fixture of flexible blade guard rob support, gantry pillars respectively with roll articulation device, stopping means, locking apparatus, fixture connects, and power assembly comprises power assembly housing, saw blade, actuating unit, saw blade stop device and blade guard, saw blade, actuating unit, saw blade stop device and blade guard are arranged in power assembly housing, and location backup plate is placed on stationary work-table, and gantry pillars is placed on the rotation work table top at backup plate rear, location, and power assembly is placed on gantry pillars.

2. saw blade cutting machine according to claim 1, it is characterized in that, also further comprise material clamping device, rotary work-table locking apparatus, Cutting Length positioner, saw blade cooling and lubricating device, rotary work-table graduation apparatus, saw blade power-off locking device, material clamping device and rotary work-table locking apparatus are arranged on the front portion of stationary work-table, and Cutting Length positioner is connected with the left and right sides of stationary work-table.

3. saw blade cutting machine according to claim 1, it is characterized in that, described stationary work-table is framework parts, upper surface major part is plane, there is the medium pore with the shorter recessed round platform of two-stage at middle part, there is the fan-shaped small stair of the about quadrant arc length of depression degree at the front upper limb of medium pore, on anterior arc surface, there is the longitudinal hole of a level, an internal thread is established in the outside of longitudinal hole, one side of longitudinal hole has the internal thread towards the medium pore center of circle of a level, respectively there is a vertical circular hole at the left and right of anterior arc surface both wings, rear portion is semicircular frame, left, right both sides end face is all vertical elevation, at the middle part of facade, ecto-entad is processed a horizontal cross circular hole respectively, there is vertical internal thread at the lower wall of circular hole, respectively there is a screw hole in the both sides of circular hole, three outward-dipping footing are arranged at bottom, wherein two fore left sides and right both sides, one at rear portion, the central authorities of footing are circular hole, internal thread is vertically downward arranged respectively at the bottom of footing.

4. saw blade cutting machine according to claim 1, it is characterized in that, described rolling whirligig comprises rolling steel ball, pressing plate, described stationary work-table is provided with a medium pore, the recessed round platform first order of two-stage of this medium pore is anti-bits holes, the second level is the position that rolling steel ball is settled, and the upper plane that rolling steel ball is formed by connecting is higher than the upper plane of the recessed round platform of the first order; The internal diameter being formed by connecting is less than the internal diameter of stationary work-table medium pore, the lower plane of rotary work-table chimb is placed on the recessed round platform of the first order of stationary work-table the upper plane rolling friction with rolling steel ball, the internal diameter rolling friction that the cylindrical cylindrical of rotary work-table and rolling steel ball are formed by connecting, the medium pore of stationary work-table and the cylinder of rotary work-table overlap mutually to be cut and mutually rotates, the internal thread that rotary work-table lower plane is upwards processed connects pressing plate, and pressing plate convex is to the lower plane of stationary work-table medium pore.

5. saw blade cutting machine according to claim 1, it is characterized in that, described angle positioning device comprises latch, spring, gland, handball, the conical bore of the angle processing requirement that need to set according to rotary work-table on the cylinder cylindrical of rotary work-table chimb bottom, and on the horizontal level of stationary work-table longitudinal hole concentric, latch is two-stage concentric cylinder, the cone that anterior external diameter is large and front end band one matches with the conical bore of rotary work-table, little and rear end band one external screw thread of rear portion external diameter, the front portion cover of latch is cut the inside at stationary work-table longitudinal hole, spring housing is cut the outside at longitudinal hole, gland is that central authorities are the outer externally threaded nut of round belt one of circular hole, gland by the rear portion of latch through being fixed on the internal thread of stationary work-table longitudinal hole outside and spring is pressed to latch by its external screw thread after its central circular hole, make latch press to the conical bore of rotary work-table, handball is connected to the outside of latch.

6. saw blade cutting machine according to claim 1, it is characterized in that, described gantry pillars is that bottom is polygonal plate body, the screw hole that on plate body, on the outer surface level of the multiple one end grown apart from outer rim with rotary work-table elongated slot of vertical processing, multiple vertical internal threads are connected, above plate body, at a distance of certain distance, a left side is set, right two walls, the top of two walls processes respectively the circular hole of and coaxial line parallel with bottom surface, middle part connects a horizontal hill, the front portion of horizontal hill processes a longitudinal internal thread, a platform is protruded at the rear portion of horizontal hill backward, on platform, process a vertical internal thread, leading section on right wall top is established forward a projection, a projection is upwards established in upper end at left wall, in two projections, process respectively a horizontal internal thread.

7. saw blade cutting machine according to claim 1, it is characterized in that, described power assembly housing comprises anterior spindle hole, saw blade cover, handle and saw blade latch are settled boss, the belt housing at middle part, power knob installing hole, the motor mounting plane at rear portion, belt tightening screw boss, the swing support end of bottom props up fraising, swing tactile position on support end, swing tactile position under support end, swing support end right front portion projection, described spindle hole is the little concavo-convex circular hole of concentric in the large middle part of a cylinder straight hole or two ends, at the saw blade cover that the first half of spindle hole left end outer wall stretches out and left-hand thread forms a half slot shape to the left, outside spindle hole front upper part, the part of wall thickening is that handle and saw blade latch are settled boss, at the outer wall of spindle hole right-hand member outwards and extend back and enclose a strip framework as belt housing, framework upper between spindle hole and motor mounting plane arranges power knob installing hole, belt tightening screw boss is set at the rear portion of motor mounting plane, one circular hole is set on boss, be a fraising that swings support end in the extension of the lower blade cover of motor mounting plane, this fraising is the little concavo-convex circular hole of coaxial line in large middle part, two ends or a cylinder straight hole, arrange in the upper back that swings support end and prop up fraising saw blade cover one backward projection touch position on support end for swinging, the rear lower that props up fraising saw blade cover at swing support end arranges a thickening projection for swinging tactile position under support end, the right front portion of propping up fraising at swing support end arranges a projection for swinging support end right front portion projection.

8. saw blade cutting machine according to claim 1, it is characterized in that, described roll articulation device comprises cushion cover, power assembly swings support end and props up fraising, swinging axle, rolling bearing, nut, the circular hole of described gantry pillars two wall top coaxial lines is same diameter, on the circular hole of a wall, settle cushion cover therein, cushion cover is the tubular body of the flat meson of an outer end band, the circular hole interference fits on the external diameter of tubular body and gantry pillars wall top, the external diameter interference fits at the internal diameter of tubular body and swinging axle middle part, the length of tubular body is less than the width of gantry pillars wall top circular hole, process a fraising of the big-and-middle portion in a two ends small bore coaxial cable line at power assembly housing swing support end, two end faces distance parallel and both ends of the surface outside fraising is less than distance between two walls of gantry pillars inner side and adds that cushion cover holds the thickness of meson outward level with both hands, two end faces outside a fraising are a recessed round platform that same axis matches with rolling bearing external diameter of ecto-entad processing respectively, the degree of depth equals the width of rolling bearing, the aperture of propping up fraising middle part is less than the external diameter of rolling bearing, swinging axle is the cylinder in same axle center, one end threading is the end of thread, the length of screw thread is greater than the width of two nuts, the other end is away from the end of thread, the concentric holes interference fits on its external diameter and gantry pillars wall top, the external diameter at middle part is larger than the end of thread, than little away from the external diameter of the end of thread and with the internal diameter of rolling bearing and gantry pillars wall on the internal diameter interference fits of cushion cover, the length at middle part is less than the length that power assembly swings support end and the distance of two latter two bearing outer faces of rolling bearing is installed adds cushion cover, two rolling bearings are placed in respectively to power assembly housing swing support end to be propped up in two recessed round platforms of fraising, cushion cover is placed in gantry pillars wherein in the circular hole on a wall top, the inner side of gantry pillars circular hole is close in one end of the flat meson of cushion cover band, not coordinating with the circular hole of cushion cover with gantry pillars away from the end of thread of swinging axle diametrically, swinging axle middle part coordinates and coordinates with the internal diameter of the cushion cover on gantry pillars with the internal diameter that power assembly swing support end props up the upper rolling bearing of fraising, the end of thread of swinging axle is settled nut in the axial direction, tighten up and adjusting nut make swinging axle away from the end of thread by paste power assembly swing support end bearing inner ring and and then make the inner ring of another bearing by the flat meson face of subsides cushion cover, after being adjusted to appropriate clearance, fix by double nut.

9. saw blade cutting machine according to claim 1, it is characterized in that, described roll articulation device comprises that power assembly swings a fraising of support end, swinging axle, rolling bearing, nut, a described gantry pillars left side, the Circularhole diameter of right two wall top coaxial lines is small one and large one, the outwardly thickness that is equivalent to a flat meson of inner side end of small sircle hole wherein, the internal diameter of small sircle hole is identical with the internal diameter of rolling bearing, process a fraising of the big-and-middle portion in a two ends small bore coaxial cable line at power assembly housing swing support end, two end faces distance parallel and both ends of the surface of propping up outside fraising is less than the distance between two walls inner sides of gantry pillars, two end faces outside a fraising are a recessed round platform that same axis matches with rolling bearing external diameter of ecto-entad processing respectively, the degree of depth equals the width of rolling bearing, the aperture of propping up fraising middle part is less than the external diameter of rolling bearing, swinging axle is the cylinder in same axle center, one end threading is the end of thread, the length of screw thread is greater than the width of two nuts, the other end is away from the end of thread, its external diameter and gantry pillars wherein on a wall diameter be large circular hole interference fits, the external diameter at middle part is larger than the end of thread, than little away from the external diameter of the end of thread and with the internal diameter of rolling bearing and another wall of gantry pillars on diameter be little circular hole internal diameter interference fits, the distance that the length at middle part is less than two latter two bearing outer faces of rolling bearing of power assembly swing support end installation adds that gantry pillars wall diameter is little circular hole length, two rolling bearings are placed in respectively to power assembly housing swing support end to be propped up in two recessed round platforms of fraising, swinging axle is that large circular hole coordinates away from the end of thread and gantry pillars wall diameter diametrically, swinging axle middle part and power assembly swing that support end props up that internal diameter that fraising goes up rolling bearing coordinates and are that little circular hole internal diameter coordinates with gantry pillars wall diameter, the end of thread of swinging axle is settled nut in the axial direction, tighten up and adjusting nut make swinging axle away from the end of thread by paste power assembly swing support end bearing inner ring and and then to make the inner ring of another bearing be the little outwardly medial surface of circular hole by pasting gantry pillars wall diameter, after being adjusted to appropriate clearance, fix by double nut.

10. saw blade cutting machine according to claim 1, it is characterized in that, described stopping means comprises that power assembly swings support end, power assembly swings tactile position on support end, power assembly swings tactile position under support end, screw rod is adjusted in the upper position of touching, cushion pad, screw is adjusted in the lower position of touching, locking nut, it is the recessed round platform of one end band that screw rod is adjusted in described tactile position, the other end is externally threaded screw, cushion pad is elastic cylinder, it is normal screws that a screw is adjusted in lower tactile position, protrude backward at the horizontal hill of gantry pillars rear portion to settle on the vertical internal thread of platform and touch position and adjust a screw rod, cushion pad is settled on the top of adjusting screw rod in upper tactile position, under settling, touch position and adjust screw on the horizontal longitudinal inner thread of the horizontal hill of gantry pillars front portion, power assembly swings support end and is placed on gantry pillars by roll articulation device, when power assembly upwards swings, power assembly swings tactile position on support end and presses on the cushion pad at adjustment screw rod top, upper tactile position, power assembly is during to lower swing, power assembly swings tactile position under support end and presses the front portion of adjusting screw in lower tactile position.

11. saw blade cutting machines according to claim 1, it is characterized in that, described locking apparatus comprises the swing support end right front portion projection of power assembly, housing pin, in the projection of the right wall front upper part of gantry pillars, there is a horizontal internal thread, the swing support end of power assembly is placed on gantry pillars, the projection that power assembly swings support end right front portion projection and the right wall front upper part of gantry pillars is in position side by side, swing horizontal internal thread machining one pit bit corresponding to the right wall of gantry pillars top in the projection of support end right front portion at power assembly, housing pin is pressed in the pit bit of power assembly swing support end right front portion projection through the horizontal internal thread on the right wall of gantry pillars top.

12. saw blade cutting machines according to claim 1, it is characterized in that, described fixture comprises flexible blade guard rob support, fixed screw, in the projection upwards of the left wall of gantry pillars upper end and the bottom of circular hole respectively have a horizontal internal thread, flexible blade guard rob support is provided with the circular hole passing for the swinging axle end of thread of roll articulation device and the screw hole passing for fixed screw, in the time that power assembly is placed in gantry pillars, flexible blade guard rob support allows the swinging axle end of thread pass and be affixed by the outside of the left wall of gantry pillars from left side, in the time tightening up swinging axle nut, flexible blade guard rob support is pushed down simultaneously, fixed screw passes the screwed hole of flexible blade guard rob support and is tightened on the internal thread of the left wall of gantry pillars, thereby flexible blade guard rob support is connected on gantry pillars.

13. saw blade cutting machines according to claim 1, it is characterized in that, described actuating unit comprises bearing arrangement, power transmission arrangment, power assembly housing, saw blade main shaft, rolling bearing, between cover, set screw, saw blade spindle pulley, motor, motor pulley, belt, belt tightening screw, described bearing arrangement comprises: the spindle hole of power assembly housing is cylinder straight hole, the processing internal thread vertical with axle center on the hole wall at power assembly housing spindle hole middle part, bearing is settled at spindle hole two ends, cover between settling between two bearings, between cover be according to the parallel tubular shape body of the distance processing between two bearings, between cover fixed by the internal thread of spindle hole middle part hole wall by set screw, after passing two bearings and a cover, one end of saw blade main shaft installation belt pulley connects spindle pulley, and pass through screw and compress meson axial restraint by the internal thread of axle head, or the spindle hole of power assembly housing is the concavo-convex circular hole of large middle part, the two ends small bore coaxial cable heart, bearing is settled at spindle hole two ends, one end that saw blade main shaft is installed belt pulley connects spindle pulley through after two bearings, axle head outside belt pulley is external screw thread, on external screw thread, there is keyway, by being locked after nut and the suitable end play of locking meson adjustment, described power transmission arrangment is to settle motor pulley on the output shaft of motor, motor is connected to end cap on the motor mounting plane of power assembly housing, belt connects saw blade spindle pulley and motor pulley, and belt tightening screw is strained motor through the circular hole on power assembly housing belt tightening screw boss from rear portion.

14. saw blade cutting machines according to claim 1, it is characterized in that, described saw blade stop device comprises jack structure and latch structure, jack structure is included in the selection of processing centripetal jack or process centripetal jack on the axle body of saw blade main shaft on the cylindrical of saw blade spindle pulley, latch structure comprises independent latch structure or the latch structure of settling on handle, and the latch structure of settling on handle comprises the mode that spring is installed from lower to upper or spring is installed from top to bottom.

15. saw blade cutting machines according to claim 14, it is characterized in that, described independent latch structure comprises power assembly housing saw blade latch arrangement boss, latch overcoat, latch, compression spring, internal diameter jump ring, locking nut, over cap, settle the internal thread of processing a through hole on boss at power assembly housing saw blade latch, the cylindrical of latch overcoat is external screw thread, endoporus is the circular hole of big or small two-stage, there is internal diameter jump-ring slot at the port of big hole, latch is the little cylinder of the middle part large two ends of external diameter external diameter, wherein the cylinder of one end coordinates with the little endoporus of latch overcoat, the cylinder at middle part coordinates with the large endoporus of latch overcoat, the cylinder of the other end protrudes from as button outside the port of latch overcoat big hole, over cap is tapped circular shell, by compression spring, one end of latch is inwardly pressed into from one end of latch overcoat big hole successively, make within latch middle part enters internal diameter jump-ring slot, load onto internal diameter jump ring, this structure is screwed in the internal thread of power assembly housing saw blade latch arrangement boss with one end of latch overcoat small sircle hole, then fix with locking nut, again by external screw thread reserved over cap precession latch overcoat.

16. saw blade cutting machines according to claim 14, it is characterized in that, the latch structure that described spring is installed from lower to upper comprises power assembly housing handle boss, handle, handle lock nut, latch, latch button, compression spring, handle end cap nut, on power assembly housing handle boss, process the internal thread of a through hole, handle is pole body, there is an endoporus one end, the end of endoporus processes an internal thread, one section of external screw thread of external diameter processing, have one axially to dodge groove at the middle part of endoporus, latch is the cylinder in two sections of small one and large one same axle center of external diameter, there is an internal thread radially one end that external diameter is large, latch button is the externally threaded cylinder of one end band, handle end cap nut is the external screw thread nut that has a centre bore, by one end large latch external diameter, compression spring, handle end cap nut is installed to handle endoporus after passing through by the little one end of latch external diameter successively, tightening handle end cap nut makes compression spring that latch is pressed in hole, the external screw thread of latch button is placed on the radially internal thread of latch through the groove of axially dodging of handle, then this structure be placed on the internal thread of power assembly housing handle boss by the external screw thread of handle and fixed by handle lock nut.

17. saw blade cutting machines according to claim 14, it is characterized in that, the latch structure that described spring is installed from top to bottom comprises power assembly housing handle boss, handle, handle lock nut, latch, latch button, spring, latch extends screw rod, latch extends screw rod meson, latch extends screw locknut, on power assembly housing handle boss, process the internal thread of a through hole, handle is that internal diameter is the little pipe in large one end, one end, internal diameter is one section of external screw thread of outer end diameter processing of little one end, pipe portion in external screw thread arranges one and axially dodges groove, other end internal diameter is large, latch is the cylinder in two sections of small one and large one same axle center of external diameter, on the end face of the large one end of external diameter, there is an axial internal thread and on cylinder, have an internal thread radially, the external diameter of one end that external diameter is little coordinates with jack, latch button is the externally threaded cylinder of one end band, spring is compression spring, it is the externally threaded screw rod of a two ends band that latch extends screw rod, the one end of latch being extended to screw rod is connected on the axial internal thread of latch, and after fixing with nut by one end little latch external diameter, spring, latch extends screw rod meson, nut is that large endoporus port is installed successively from handle internal diameter, and at the end of latch extension screw rod, latch is extended to screw rod meson with double nut and fix, making spring extend screw rod meson as supporting by latch taking handle internal diameter as little interior step draws group latch to extend screw rod and then draws and dial latch in retracted state, the external screw thread of latch button is placed on the radially internal thread of latch through the groove of axially dodging of handle, then this structure be placed on the internal thread of power assembly housing handle boss by the external screw thread of handle and fixed by handle lock nut.

18. saw blade cutting machines according to claim 14, it is characterized in that, on described latch structure, condom is set, this condom is a notched tubular body, internal diameter coordinates with handle cylindrical, the width of breach is greater than the external diameter of latch button, the length of breach is greater than latch toward stroke mobile in jack, the distance of back handle locking nut upper surface is installed in the bottom in latch button initial position equal in length of condom to handle, in the time that rotation condom makes breach just to latch button, latch can outwards promote, in the time that rotation condom makes breach not align latch button, latch can not promote outward.

19. saw blade cutting machines according to claim 1, it is characterized in that, described blade guard comprises flexible blade guard rob support, power assembly housing, pull bar, connector, movable protective cover stent, flexible blade guard, flexible blade guard props up hinge, prop up hinge nut, in the left side plane of the semicircle flute profile saw blade cover forming at power assembly housing left side left-hand thread, there are multiple internal threads, movable protective cover stent is that the fan-shaped plan of same center of circle thin-walled outwards caves near the position in the center of circle and parts with round platform, on round platform, there is a circular hole, on fan-shaped plan, there are multiple screwed holes to be connected with the internal thread on power assembly housing saw blade cover with inner plane, form a semi-enclosed semicircle flute profile cover, on fan-shaped plan, there is the groove of dodging of one section of concentric, flexible blade guard is outwards cave in and be with round platform near the position in the center of circle in the thin-walled left side, the same center of circle, it is the semicircle parts of partial parallel flute profile that the inside left-hand thread of cylindrical forms periphery, on round platform, there is a round hole, on the wallboard of on the left side, the groove of dodging of corresponding movable protective cover stent fan-shaped plan is established a boss, machining internal thread on boss, it is that the threaded middle part of the protruding meson other end of one end band is one section of large one section of cylinder axis that footpath is little in footpath that flexible blade guard props up hinge, flexible blade guard is placed in to the inner side of movable protective cover stent, and alignd in the axle center of circular hole on two round platforms, flexible blade guard is propped up to hinge and pass through from inside to outside two circular holes with the end of thread, allow the large footpath cylinder step of a hinge be pressed on the inner face of movable protective cover stent circular hole, to prop up hinge nut in the outside of movable protective cover stent screws on, internal thread on flexible blade guard wallboard boss is connected with one end of pull bar by connector, the other end of pull bar is connected with flexible blade guard rob support by connector.

20. saw blade cutting machines according to claim 2, it is characterized in that, described material clamping device comprises vertical-horizontal Mobile base, vertical lock screw, horizontal lock screw, clamp guide pin bushing, clamp telescopic shaft, retraction spring, clamping head, clamp cushion, eccentric wheel, camshaft, support pad, handle, in the anterior left and right of stationary work-table, both wings are respectively provided with a vertical circular hole, middle part at the anterior outer wall of two vertical circular holes processes respectively an internal thread that level is longitudinal, vertical-horizontal Mobile base is that vertical direction is solid cylinder, horizontal direction is not seal the disjunctor parts of circular hole, vertical cylinder is placed on the vertical circular hole of stationary work-table and can moves up and down and be fixed by vertical lock screw, the axis that level is not sealed circular hole is vertical with location backup plate, the clamping guide pin bushing of settling in circular hole can move forward and backward along axis, and by horizontal lock screw, the circular hole not sealing is tightened up to the effect that fixes to clamp guide pin bushing that reaches, clamping guide pin bushing is front end band one small through hole, the a pair of radial concentric of rear end band hole support pad, the distance of support pad is greater than eccentric thickness, middle part is the tubular body of large straight hole, it is that one end diameter is little that clamping telescopic shaft is placed in clamping guide pin bushing, the cylinder that one end diameter is large, one end that diameter is little coordinates with the small through hole that clamps guide pin bushing front end, one end that diameter is large coordinates with the large straight hole that clamps guide pin bushing middle part, on the port of the little one end of diameter, process an axial internal thread, retraction spring is that compression spring is placed in the inner face of small through hole in clamping guide pin bushing and the inner face of clamping telescopic shaft large diameter cylinder, clamping head is that band recessed round platform other end in one end is externally threaded part, be threaded in addition on the axial internal thread that clamps telescopic shaft, clamping cushion is elastic cylinder, be placed on the recessed round platform of clamping head, eccentric wheel is axially extending bore and the excentric oblate body of cylindrical at middle part, in the periphery of flat heart wheel, there is blind hole or an internal thread radially, the external diameter of camshaft coordinates with the concentric holes and the eccentric axially extending bore that clamp guide pin bushing support pad, eccentric wheel is placed in by camshaft on the support pad that clamps guide pin bushing, one end of handle is according to the radially blind hole of flat heart wheel periphery or internal thread is corresponding is processed as cylinder or external screw thread and is attached thereto, the handle other end is operating side, the operating side of pulling handle can make clamping head flexible vertically.