CN204818268U - Coping saw cutting equipment - Google Patents
Coping saw cutting equipment Download PDFInfo
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- CN204818268U CN204818268U CN201520459254.XU CN201520459254U CN204818268U CN 204818268 U CN204818268 U CN 204818268U CN 201520459254 U CN201520459254 U CN 201520459254U CN 204818268 U CN204818268 U CN 204818268U
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- framed bent
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Abstract
The utility model discloses a coping saw cutting equipment, including coping saw framed bent and positioning fixture, the threadiness saw install side by side in on the coping saw framed bent, the coping saw framed bent drives the threadiness saw and is straight reciprocating motion under coping saw framed bent actuating mechanism's drive, the positioning fixture moves on the horizontal plane under anchor clamps actuating mechanism's drive. Coping saw cutting equipment, can realize the cutting process of big batch, many dimensions product, production efficiency improves greatly, when arranging equipment in accuse oxygen environment, can be to the nearly clean processing of exotic material, especially tombarthite magnetically hard material powder pressed compact to can prevent the oxidation of material at the course of working.
Description
Technical field
The utility model relates to a kind of saw blade cutting equipment, belongs to process equipment field, for the various part of cutting processing, product, is particularly useful for the processing of rare earth permanent-magnetic material.
Background technology
Existing linear cutting equipment, common are to adopt single line of cut to move back and forth to carry out and cut, such as a kind of rotary ultrasonic vibrational line cutter sweep disclosed in Chinese patent literature CN203957169U, comprise lathe bed, vertically move workbench, transverse shifting workbench, work support, C molded line saw framed bent, diamond fretsaw, up and down ultrasonic vibration installation, upper lower rotating electrical machine, up and down power transfer, scroll saw pretightning force device, scroll saw reciprocating mechanism, supersonic generator and electrical control gear.Upper and lower ultrasonic vibration installation is separately fixed on the lower work arm of C molded line saw framed bent, the ultrasonic wave electric energy that supersonic generator exports changes the mechanical oscillation of supersonic frequency into by PZT (piezoelectric transducer), diamond fretsaw is driven to carry out ultrasonic vibration, electric rotating machine drives ultrasonic vibration installation to carry out circumference rotary motion, and reciprocating mechanism drives ultrasonic vibration installation and diamond fretsaw to pump.
The existing linear cutting equipment of scroll saw framed bent, for increasing work efficiency, major part adopts single line to be back and forth wound side by side multiple or multi-row staggered gauze, in order to as machined surface, carrys out converted products by the one-way movement of single line.Such as a kind of multiline cutting machine of numerical-control polysilicon silicon adopting diamond wire disclosed in Chinese patent literature CN101574836A, the silicon core cut out is for the reduction furnace of improved Siemens or silane thermal decomposition process production major diameter polysilicon.Its cutting method utilizes electroplated diamond line to move back and forth at high speed or single-way moving on workpiece, is pressed in by workpiece and intersects on the gauze of the square of composition or rhombus with diamond wire, work piece cut is become elongated silicon core.Workpiece is fixed on the top of lathe, and the hollow cutting guide wheel assembly being wound with diamond wire moves from the bottom up and completes cutting.
Adopt the mode that single line of cut moves back and forth, it can only meet the processing request of a position workpiece, processes while can not realizing the multiple workpiece in multiple position simultaneously; And its adopt leading screw drive control scroll saw reciprocating mechanism drive line of cut move back and forth, such type of drive efficiency is low, so on the whole, the overall working (machining) efficiency of the mode adopting single line of cut to move back and forth is low, can not meet the processing needs of typical products in mass production.
And adopt single line to be back and forth wound around the gauze of stroke, although the mode of multi-wire saw can be realized, due to the restriction of its structure itself, generally can cut about 10 workpiece simultaneously, but device structure more complicated; And if cut the workpiece of more than 20 simultaneously, its equipment will be very huge.
Based on foregoing, the purpose of this utility model is, designs a kind of can simultaneously cutting the workpiece of multiple position, greatly improves the saw blade cutting equipment of production and processing efficiency.
Utility model content
The purpose of this utility model is to provide a kind of saw blade cutting equipment, adopts simple structure to realize multiposition workpiece and carries out Linear cut simultaneously.
Preferably, the straight reciprocating motion that this saw blade cutting equipment can be smoothing.
Preferably, this saw blade cutting equipment can carry out location and the adjustment of wire saw tension force easily.
Preferably, this saw blade cutting equipment can carry out clout recovery easily.
Especially preferred, this saw blade cutting equipment can carry out the processing of special material-rare earth permanent-magnetic material powder compacts.
The purpose of this utility model carrys out specific implementation by the following technical programs:
Saw blade cutting equipment, comprise scroll saw framed bent and positioning fixture, wire saw is installed on described scroll saw framed bent side by side, described scroll saw framed bent drives wire saw to do straight reciprocating motion under the driving of scroll saw framed bent driving mechanism, and described positioning fixture moves in the horizontal plane under the driving of clamp driving mechanism.
Described scroll saw framed bent driving mechanism, driving wheel is driven to rotate by driving shaft, one end of flexible chain parts is articulated and connected on described driving wheel, and after described flexible chain parts are led by guiding parts, its other end dangles with straight reciprocating motion parts and scroll saw framed bent and is connected; Or drive flexible chain parts by bent axle or toggle, after described flexible chain parts are led by guiding parts, its other end dangles with described scroll saw framed bent and is connected.
Preferably, described guiding parts be opposed two directive wheels, two guide gears, two opposed guide pads, with the guide pad of vertical gathering sill or the guide pad with hollow vertical guide channel.
Preferably, vertical gathering sill top or hollow vertical guide channel top, according to the smoothing process of the direction of motion of flexible chain parts, are the arcuation chamfering upwards expanded outwardly.
Preferably, described scroll saw framed bent is arranged on linear guiding parts, along linear guiding parts by male-female engagement and does straight reciprocating motion; Male-female engagement between described linear guiding parts and scroll saw framed bent is guide pillar/guide pin bushing fit structure or guide rail/gathering sill fit structure, and described scroll saw framed bent is connected with between linear guiding parts by rolling or is slidably connected, and operates steadily to make scroll saw framed bent; Arrange rolling element between the described male-female engagement that connects and refer to scroll saw framed bent and linear guiding parts of rolling, being slidably connected refers to and is slidably matched between mating surface.
Preferably, described scroll saw framed bent comprises entablature, sill, entablature and/or sill arranges tension part in order to carry out tensioning to wire saw; Described tension part is provided with the stud through described tension part, the end of described stud protrudes from described tension part, and described stud is adjustable relative to the position of described tension part, described stud has centre bore and passes to allow described wire saw, through wire saw described after described stud move towards change.
Preferably, also comprise positioning element, positioning element is shaped on scroll saw framed bent, or positioning element is installed on scroll saw framed bent; Described positioning element is provided with locating slot, and described wire saw is positioned by described locating slot.
Preferably, also comprise collection powder plate, described collection powder plate is arranged on the bottom of wire saw processing stations and positioning fixture, to be tilted down layout, in order to collect clout, chip that wire saw cuts down from wire saw processing stations.
Preferably, the bottom of collection powder plate is provided with clout and reclaims conveying device; Described clout reclaims conveying device and comprises conveying device and tip wagon; Conveying device comprises drive sprocket, drive chain running under drive sprocket effect; Drive chain is provided with tip wagon, and is provided with clout bunker for collecting in drive sprocket end bottom, the clout of tip wagon internal gathering pours in clout bunker for collecting when advancing to the end of drive sprocket by described tip wagon.
Preferably, the bottom front of tip wagon is hinged on driving-chain by hinge; Tip wagon is bottom lock and from the up big and down small shape of two bottom sides upwards outward-dipping extension, the top of each described tip wagon is set to inclination, adjust the distance of adjacent two tip wagons, the front top of the tip wagon of position is rearward made to be placed in the bottom at the top, rear end of the forward tip wagon in position, to receive clout well.
Preferably, the front panel of described tip wagon is provided with the first elastic buffering mechanism, and described first elastically damping device is set to rubber cushion or spring structure; Described first elastic buffering mechanism in order to prevent described tip wagon fall process in drive sprocket, drive chain direct collision.
Preferably, the bottom panel of described tip wagon is provided with the second elastic buffering mechanism, and described second elastically damping device is set to rubber cushion or spring structure; Described second elastic buffering mechanism described tip wagon at described drive chain upper transmission time, play the effect of buffering.
Preferably, the circle swing that described guiding parts guides described flexible chain parts becomes straight reciprocating motion.
Preferably, described guiding parts is preferably directive wheel, and described directive wheel is set to two, and subtend is installed, when described flexible chain parts between described directive wheel by time, the directive wheel of both sides carries out spacing to described flexible chain parts; Or guiding parts is the fixed guide block having vertical gathering sill, and circular arc process is carried out according to the direction of motion of flexible chain parts in preferred gathering sill top, avoid causing impact when leading to flexible chain parts; Or guiding parts also can be the fixed guide block with hollow channel, flexible chain parts dangle with scroll saw framed bent be connected through hollow channel, its other ends, and preferred hollow channel top is according to the smoothing arcuation process of the direction of motion of flexible chain parts; Or two guide pads are designed to round and smooth guide surface configurations, and be placed in flexible chain parts both sides, to reduce the friction of guide pad to flexible chain parts; Or, guiding parts guide gear or play the sprocket wheel of guide effect, two guide gears or play guide effect sprocket wheel between keep certain distance, do not produce engaged transmission between the sprocket wheel making two guide gears or play guide effect, only to flexible chain parts carry out spacing, guide.Preferably, adopt male-female engagement mode to move between described scroll saw framed bent and linear guiding parts, move mode can be the connection that is slidably connected or rolls; Wherein, rolling connection refers to and arranges ball, roller to reduce frictional force between mating surface, is slidably connected to refer to and be slidably matched between mating surface.
Preferably, guide pillar guide pin bushing fit system or way fit system can be adopted between described scroll saw framed bent and described linear guiding parts.
Preferably, the stroke of described flexible chain parts between described guiding parts and described scroll saw framed bent and described linear guiding component parallel, the stroke directions of the described flexible chain parts of described like this guiding parts bottom is identical with the stroke directions of described scroll saw framed bent, and namely described scroll saw framed bent does not bear shearing action in stroke.
Preferably, described flexible chain structure is partly or entirely flexible structure.Preferably, described flexible chain structure is flexible structure by the part of described guiding parts.
Preferably, described flexible structure is chain, rope or the combination of the two; Preferred further, described rope is steel wire rope, nylon rope or other cordage; Preferred further, described rope can be composite construction, and namely adopt the mixed sth. made by twisting of multiple material or adopt layer structure, adopt layer structure to refer to and comprise sandwich layer and top layer, sandwich layer adopts stretch-proof material, and top layer adopts high-abrasive material.
Preferably, same driving shaft can arrange multiple driving wheel by diverse location, during drive shaft turns, multiple driving wheel drives respective flexible chain parts to carry out linear actuation motion respectively; Preferably, the work initial phase of the flexible chain parts on multiple driving wheel can be identical, multiple driven member can be had like this to be driven and move up and down simultaneously; Or the work initial phase of the flexible chain parts on multiple driving wheel can be different, and during work, multiple driven member is driven but moves up and down inconsistent; Preferably, the work initial phase of the flexible chain parts on multiple driving wheel is different but phase difference is equal.
Preferably, the operating phase of the flexible chain structure on multiple driving wheel is different, and phase difference is equal;
Further, when described driving wheel is set to two, the operating phase difference 180 degree of the flexible chain structure on two driving wheels; Now, when a scroll saw framed bent rises, another scroll saw framed bent declines;
Further, when described driving wheel is set to three, the operating phase difference 120 degree of the flexible chain structure on three driving wheels;
Further, when described driving wheel is set to four, the operating phase difference 90 degree of the flexible chain structure on four driving wheels.
Preferably, described driving wheel adopts cam mechanism, eccentric mechanism, rocker arm body to replace.
Preferred further, described bent axle or toggle are connected with multiple described flexible chain parts, and the operating phase of multiple flexible chain structure is different, and phase difference is equal;
Further, when described flexible chain structure is set to two, the operating phase difference 180 degree of two flexible chain structures;
Further, when described flexible chain structure is set to three, the operating phase difference 120 degree of three flexible chain structures;
Further, when described flexible chain structure is set to four, the operating phase difference 90 degree of four flexible chain structures.
Preferably, described driving shaft, bent axle or toggle pass through decelerator Continuous Drive by motor.
Preferably, described scroll saw framed bent comprises entablature, sill, and wherein said entablature and sill are parallel to each other, and entablature and sill are mutually permanently connected, and cutter sweep installed by described scroll saw framed bent.
Further, described cutter sweep is wire saw, and described wire saw is parallel with the vibration-direction of described scroll saw framed bent.
Preferably, described wire saw adopts diamond wire or recombination line; Preferably, the core of described recombination line is steel wire or steel fibre, carbide alloy silk, carbide alloy fiber or nylon fiber; Preferably, the diameter of core is 0.1-2mm, preferred 0.1-0.5mm; Preferably, bonding abrasive grains on core; Preferably, described abrasive grains adopts diamond, carborundum, silicon nitride, aluminium nitride or aluminium oxide; Preferably, abrasive grains granularity is 10-500 μm, preferred 10-200 μm, more preferably 20-50 μm.
Further, by male-female engagement sliding type tooth pad on entablature and sill, slide and be fixed on scroll saw framed bent after putting in place; Described positioning element is provided with locating slot in order to locate described wire saw; Positioning element also can be integrally formed on scroll saw framed bent; Preferably, the spacing between locating slot is equal; Interchangeable, locating slot can be set to many groups, and between different groups, locating slot spacing is equal or not etc.
The width of described locating slot and the equal diameters of described wire saw, make described wire saw be placed in described locating slot and can not produce lateral displacement afterwards.
Further, entablature and/or sill are installed tension part in order to carry out tensioning to wire saw; Preferably, tension part can adopt male-female engagement mode to be slidably matched with scroll saw framed bent crossbeam, slides fixing after putting in place; Tension part also can be integrally formed on scroll saw framed bent.
Preferably, entablature and sill are provided with hold assembly, described hold assembly is in order to grip wire saw.
Preferably, described tension part is provided with the stud through described tension part, the end of described stud protrudes from described tension part, and described stud is adjustable relative to the position of described tension part, described stud has centre bore and passes to allow described wire saw, and through described wire saw after described stud move towards change, wire saw is fixed afterwards.
Preferably, the centre bore of described stud is coaxial with described stud, and is processed with rounded corner at the edge of centre bore, when making described wire saw through described centre bore and move towards to change, can not be damaged by centre bore.
Preferably, be provided with adjusting device in the end of described stud, in order to rotate stud, and then regulate the position of stud on described tension part.Preferably, adjusting device can be nut, or increases frictional force so that carry out other structures of stud rotation.
Preferably, described scroll saw framed bent is provided with the slide rail slided for tension part, described slide rail is arranged along the crossbeam of scroll saw framed bent, upper and lower two surfaces of slide rail are as slip locating surface, two surfaces up and down of described tension part and described slide rail are slidably matched, and offer screw on tension part, screw is fixed through slide rail, or screw is through on the upper surface withstanding on slide rail after tension part or lower surface; Preferably, scroll saw framed bent is provided with and slides the fixing slide rail of laggard row that puts in place for tension part, positioning element, hold assembly respectively.
Preferably, additional slide unit on described scroll saw framed bent, this slide unit and scroll saw framed bent male-female engagement, slide into suitable position after be fixed, described positioning element, described hold assembly, described tension part are arranged on slide unit.
Preferably, described clamp driving mechanism comprises X-direction driving mechanism and/or Y-direction driving mechanism; Preferably, driving stepper motor is adopted respectively.
Preferably, a set of clamp driving mechanism drives a positioning fixture or a set of clamp driving mechanism to drive at least two positioning fixtures.
Preferably, a described scroll saw framed bent correspondence is provided with at least two cover locating tools, and every cover locating tool is driven by independently clamp driving mechanism, to realize different fixture feedings, making a described scroll saw framed bent when moving reciprocatingly, the product of multiple different size, size can be processed simultaneously.
Preferred further, also comprise collection powder plate, described collection powder plate is arranged on the bottom of wire saw processing stations and positioning fixture, in order to collect clout, chip that wire saw cuts down; Preferably, described collection powder plate is tilted to lower layout from wire saw processing stations, and is provided with clout recovery conveying device in the bottom of collection powder plate.
Preferably, described clout recovery conveying device comprises conveying device and tip wagon; Conveying device comprises drive sprocket, drive chain running on drive sprocket; Drive chain is provided with tip wagon, and is provided with clout bunker for collecting in drive sprocket end bottom, the clout of tip wagon internal gathering pours in clout bunker for collecting when advancing to the end of drive sprocket by described tip wagon.
Preferably, the front panel of described tip wagon is provided with the first elastic buffering mechanism, and described first elastically damping device is set to rubber cushion or spring structure; Described first elastic buffering mechanism in order to prevent described tip wagon fall process in drive sprocket, drive chain direct collision.
Preferably, the bottom panel of described tip wagon is provided with the second elastic buffering mechanism, and described second elastically damping device is set to rubber cushion or spring structure; Described second elastic buffering mechanism can make described tip wagon when described drive chain upper transmission, plays the effect of buffering.
Further, the bottom front of each described tip wagon is hinged on drive chain by hinge; Preferably, tip wagon is bottom lock and from the up big and down small shape of two bottom sides upwards outward-dipping extension; Further preferred, the top of each described tip wagon is set to inclination, adjust the distance of adjacent two tip wagons, make the front top of the tip wagon of position rearward can be placed in the bottom at the top, rear end of the forward tip wagon in position, to receive clout well.
Preferably, described saw blade cutting equipment is placed in control oxygen environment, and the Control for Oxygen Content in environment is at below 100ppm; More preferably 50ppm once, is further preferably below 20ppm, is further preferably below 10ppm.
Preferred further, described saw blade cutting equipment is placed among airtight housing, and is provided with oxygen concentration detecting apparatus, oxygen concentration control device in enclosure interior or housing.
Described saw blade cutting equipment, also comprises pump device and/or vibrating device and/or cooling liquid spray device and/or control device etc.
Described pump device, for enclosure interior pump gas, or pumps the gas of enclosure interior.
Described vibrating device, vibrates for controlling described collection powder plate, impels the chip clout that collection powder plate drops to fall so that collect;
Described cooling liquid spray device, lowers the temperature for applying cooling fluid to the workpiece of Working position and/or wire saw;
Described control device, for controlling each drive motors, each electric control gear.
Saw blade cutting equipment tool described in the utility model has the following advantages:
1. saw blade cutting equipment of the present utility model adopts straight line movement driving mechanism, namely adopts drive wheel flexible chain parts, makes flexible chain parts by driving scroll saw framed bent to move reciprocatingly along vertical direction after guiding parts guiding; In the process of motion, the lead of flexible chain parts is identical with the direction of motion of scroll saw framed bent, so flexible chain parts can not apply deflecting force to scroll saw framed bent, thus ensures the easy motion of scroll saw framed bent.
2. preferred, saw blade cutting equipment of the present utility model includes tensioning apparatus, by to the design of stud with centre bore, and by itself and the combination with the positioning element of locating slot, can regulate the rate of tension of line, this adjustment structure is simple, easy to use, can realize regulating the fixing of multiple line or rope and tensioning simultaneously, can meet different densities, different hardness workpiece to the adjustment needs of tensile force in processing.
3, preferred, saw blade cutting equipment of the present utility model is also provided with clout recovery system, can directly carry out collection recycle the blanking in cutting processing, clout, reduce spillage of material, economize on resources and cost.
4, preferred, saw blade cutting equipment of the present utility model also comprises airtight housing, this jigsaw device is placed in airtight control oxygen environment, carries out special material-rare earth permanent-magnetic material powder compacts and adds man-hour, can prevent oxidation, the even combustion phenomena of the rareearth magnetic material powder before sintering.
Saw blade cutting equipment described in the utility model, can realize the near clean cutting processing of in enormous quantities, many sizes, Multiple Shape product; Machining chips and clout can be recycled, economize on resources and cost.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is the Facad structure schematic diagram of saw blade cutting equipment described in the utility model embodiment.
Fig. 2 is the side structure schematic diagram of saw blade cutting equipment described in the utility model embodiment.
Fig. 3 is tip wagon and drive chain structural representation.
Detailed description of the invention
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 2, saw blade cutting equipment described in the utility model preferred embodiment, comprise scroll saw framed bent 100 and positioning fixture 200, described scroll saw framed bent 100 is provided with wire saw 101 side by side, described scroll saw framed bent 100 drives wire saw 101 to do straight reciprocating motion under the driving of scroll saw framed bent driving mechanism 150, preferred Z-direction straight reciprocating motion, described positioning fixture 200 moves in the horizontal plane under the driving of clamp driving mechanism, preferred X-Y horizontal plane.Rotation and straight-line displacement campaign can be carried out in the horizontal plane by described positioning fixture 200, for the processing work be fixed on described positioning fixture 200 provides feed speed, drive wire saw 101 to do straight reciprocating motion by described scroll saw framed bent 100, and then realize the excision forming to multiple workpiece to be machined.Described scroll saw framed bent driving mechanism 150, driving wheel 151 is driven to rotate by driving shaft 150, one end of flexible chain parts 152 is articulated and connected on described driving wheel 151, and dangling with straight reciprocating motion parts and scroll saw framed bent 100 after described flexible chain parts 152 are led by guiding parts 153 is connected.Or, drive flexible chain parts by bent axle or toggle, dangle with described scroll saw framed bent 100 after described flexible chain parts are led by guiding parts 153 and be connected.
Described pendency connection refers to, described flexible chain parts bear the part or all of gravity of described driven member.So just make described driven member jointly be drawn by brake force and Action of Gravity Field in the process fallen, realize smooth descent.
During work, driving wheel rotarily drives flexible chain parts 152 circle swing, realizes the rectilinear motion of scroll saw framed bent after the guide effect of guiding parts 153.When described scroll saw framed bent is in ramp-up cycle, apply lifting force by described driving wheel by flexible chain, when described scroll saw framed bent is in decline cycle, described scroll saw framed bent is smooth descent under the brake force and the Action of Gravity Field of self of driving shaft.
Further, the circle swing that described guiding parts 153 guides described flexible chain parts 152 is output into straight reciprocating motion, described guiding parts 153 is preferably directive wheel, described directive wheel is set to two, and subtend is installed, when described flexible chain parts between described directive wheel by time, the directive wheel of both sides carries out spacing to described flexible chain parts, ensure that described flexible chain parts export along single direction straight line, and can not deflection be produced.
One skilled in the art will appreciate that guiding parts is not limited to the directive wheel of two subtends settings, can for the various structures play the guiding role.Such as, can for having the fixed guide block of vertical gathering sill, circular arc process is carried out according to the direction of motion of flexible chain parts in preferred gathering sill top, avoids causing impact when leading to flexible chain parts; For another example, guiding parts also can be the fixed guide block with hollow channel, flexible chain parts dangle with scroll saw framed bent be connected through hollow channel, its other ends, preferred hollow channel top is according to the smoothing process of the direction of motion of flexible chain parts, as being treated to the level and smooth chamfering upwards expanded outwardly, to avoid causing impact when leading to flexible chain parts; Also passable, two guide pads are designed to round and smooth guide surface configurations, and be placed in flexible chain parts both sides, to reduce the friction of guide pad to flexible chain parts.
Interchangeable, described guiding parts 153 also can be guide gear (or playing the sprocket wheel of guide effect), keep certain distance between two guide gears (or playing the sprocket wheel of guide effect), make not produce engaged transmission between two guide gears (or playing the sprocket wheel of guide effect).
Further, be the smooth motion of driven member, scroll saw framed bent 100, by linear guiding parts 102 stable guiding further, does straight reciprocating motion.
Preferably, adopt male-female engagement mode to move between described scroll saw framed bent 100 and linear guiding parts 102, move mode can be the connection that is slidably connected or rolls.Wherein rolling connection refers to and arranges ball, roller to reduce frictional force between mating surface, is slidably connected to refer to and be slidably matched between mating surface, such as slide rail etc.The shape of mating surface can be various, as can be triangle, cylindrical or any other shape.
Preferably, guide pillar guide pin bushing mode, way mode can be adopted between described scroll saw framed bent 100 and described linear guiding parts 102.The shape of described guide pillar guide pin bushing, way and structure can carry out designing and adjusting as required, and it is preferred further, the stroke of described flexible chain parts 152 between described guiding parts 153 with described scroll saw framed bent 100 is parallel with described linear guiding parts 102, make the stroke directions of the described flexible chain parts of described guiding parts bottom identical with the stroke directions of described scroll saw framed bent 100, described like this scroll saw framed bent 100 does not bear shearing action in stroke, namely described scroll saw framed bent 100 all completes in the process risen and decline on same vertical straight line, there is no deviation (because scroll saw framed bent 100 can not produce wearing and tearing to the rolling pair of linear guiding parts 102 or sliding pair in the process of motion).
Preferably, described flexible chain structure 152 is partly or entirely flexible structure.Preferably, described flexible chain structure is flexible structure by the part of described guiding parts.
Described flexible structure 152 is chain, rope or the combination of the two; Preferred further, described rope is steel wire rope, nylon rope or other cordage; Preferred further, described rope can be composite construction, and namely adopt the mixed sth. made by twisting of multiple material or adopt layer structure, adopt layer structure to refer to and comprise sandwich layer and top layer, sandwich layer adopts stretch-proof material, and top layer adopts high-abrasive material.
Preferred further, same driving shaft can arrange multiple driving wheel by diverse location.Like this, during drive shaft turns, multiple driving wheel drives respective flexible chain parts to carry out linear actuation motion respectively.The work initial phase of the flexible chain parts on multiple driving wheel can be identical, multiple driven member can be had like this to be driven and move up and down simultaneously; The work initial phase of the flexible chain parts on multiple driving wheel can be different, and during work, multiple driven member is driven but moves up and down inconsistent; Preferably, the work initial phase of the flexible chain parts on multiple driving wheel is different and phase difference is equal.
Further, when described driving wheel 151 is set to two, the operating phase difference 180 degree of the flexible chain structure on two driving wheels.
Further, when described driving wheel 151 is set to three, the operating phase difference 120 degree of the flexible chain structure on three driving wheels.
Further, when described driving wheel 151 is set to four, the operating phase difference 90 degree of the flexible chain structure on four driving wheels.
Preferably, described driving wheel 151 can use cam mechanism, eccentric mechanism, rocker arm body to replace.
Preferred further, described bent axle or toggle are connected with multiple described flexible chain parts, and the operating phase of each flexible chain structure is different, but phase difference is equal;
Further, when described flexible chain structure is set to two, the operating phase difference 180 degree of two flexible chain structures;
Further, when described flexible chain structure is set to three, the operating phase difference 120 degree of three flexible chain structures;
Further, when described flexible chain structure is set to four, the operating phase difference 90 degree of four flexible chain structures.
Preferably, described driving shaft, bent axle or toggle pass through decelerator Continuous Drive by motor.
Preferably, described scroll saw framed bent 100 comprises entablature, sill, and wherein said entablature and sill are parallel to each other, and entablature and sill are mutually permanently connected, and cutter sweep installed by described scroll saw framed bent 100.
Further, described cutter sweep is wire saw, and described wire saw 101 is parallel with the vibration-direction of described scroll saw framed bent 100.
Described wire saw 101 preferably adopts diamond wire or recombination line, and the core of described recombination line is steel wire fibre, carbide alloy silk, carbide alloy fiber or nylon fiber; Preferably, the diameter of core is 0.1mm-2mm.
Preferably, bonding abrasive grains on core; Preferably, described abrasive grains adopts diamond, carborundum, silicon nitride, aluminium nitride or aluminium oxide; Preferably, abrasive grains granularity is 10-500 μm.
Further, on described entablature and sill, correspondence is provided with locating slot, in order to locate described wire saw; Or, entablature and sill to be slidably installed positioning element 121 by male-female engagement mode, to slide and be fixed on scroll saw framed bent after putting in place; Described positioning element 121 is provided with locating slot 122 in order to locate described wire saw; Positioning element also can be integrally formed on scroll saw framed bent.
Further, the spacing between locating slot 122 is equal.
Interchangeable, locating slot 122 can be set to many groups, and between different groups, locating slot spacing is equal or not etc.The width of described locating slot 122 is equal with the external diameter of described wire saw 101, makes described wire saw 101 be placed in described locating slot 122 and can not produce lateral displacement afterwards.
Further, entablature and/or sill are installed tension part 123, described tension part 123 is in order to carry out tensioning to wire saw 101; Preferably, tension part 123 can adopt male-female engagement mode to be slidably matched with scroll saw framed bent crossbeam, slides and is fixed on scroll saw framed bent after putting in place; Preferably, tension part 123 also can be integrally formed on scroll saw framed bent.Preferably, on entablature and sill, male-female engagement is slidably fitted with hold assembly 125, and described hold assembly 125 is in order to grip wire saw 101.Preferably, described tension part 123 is provided with the stud 124 through described tension part, the end of described stud 124 protrudes from described tension part 123, and described stud 124 is adjustable relative to the position of described tension part, described stud 124 has centre bore and passes to allow described wire saw 101, and that passes the rear described wire saw 101 of described stud 124 moves towards change, and wire saw 101 is fixed afterwards.
Preferably, the centre bore of described stud 124 is coaxial with described stud, and is processed with rounded corner at the edge of centre bore, when making described wire saw 101 through described centre bore and move towards to change, can not be damaged by centre bore.
Preferably, be provided with adjusting device in the end of described stud 124, in order to rotate stud, and then regulate the position of stud on described tension part.
Preferably, described scroll saw framed bent is provided with the slide rail slided for tension part, described slide rail is arranged along the crossbeam of scroll saw framed bent, upper and lower two surfaces of slide rail are as slip locating surface, two surfaces up and down of described tension part and described slide rail are slidably matched, and offer screw on tension part, and the position of screw can be offered as required, pass slide rail as screw can be made to be fixed, or screw is through on the upper surface withstanding on slide rail after tension part or lower surface.
Preferably, positioning element, hold assembly all can adopt aforesaid way to slide, fix.
Selectable, additional slide unit on described scroll saw framed bent, this slide unit and scroll saw framed bent male-female engagement, slide into suitable position after be fixed.Described positioning element, described hold assembly, described tension part are arranged on slide unit.
Preferably, described slide rail is many parallel orbits protruding from described scroll saw framed bent surface, and described tension part, described hold assembly or described positioning element coordinate with described slide rail respectively, are fixed by screw.
Preferably, positioning fixture 200 is provided with clamp driving mechanism.Further, described clamp driving mechanism, comprise x direction driving mechanism 211 and y direction driving mechanism 212, adopt driving stepper motor respectively, under the drive of described stepper motor, x direction driving mechanism 211 and y direction driving mechanism 212 complete the feeding of X and Y-direction respectively, thus control the workpiece feeding on positioning fixture 200, complete the processing of workpiece and shaping under the effect that wire saw coordinates.
Preferably, scroll saw framed bent 100 correspondence is provided with at least two cover locating tools 200, and positioning fixture 200 can share a set of clamp driving mechanism, realizes the processing of at least two cover workpiece simultaneously; Also can often respectively by independently clamp driving mechanism driving, to realize different fixture feedings, make a scroll saw framed bent 100 when moving reciprocatingly, the product of multiple different size, shape can be cut out simultaneously by cover locating tool 200.
Preferred further, also comprise collection powder plate 180, described collection powder plate 180 is arranged on the bottom of wire saw processing stations, in order to collect clout, chip that wire saw 101 cuts down; Further, described collection powder plate is tilted to lower layout from wire saw processing stations, and is provided with clout recovery conveying device in the bottom of collection powder plate.
Preferably, as shown in Figure 3, described clout recovery conveying device comprises conveying device and tip wagon.Conveying device comprises drive sprocket 185, and on drive sprocket 185, drive chain 186 operates; Drive chain 186 is provided with tip wagon 187, and be provided with clout bunker for collecting 189 in drive sprocket 185 end bottom, the clout of tip wagon internal gathering pours in clout bunker for collecting 189 when advancing to the end of drive sprocket by described tip wagon 187 automatically.
When processing work carries out, clout, the chip that wire saw sawing blank produces accepted by tip wagon.After processing work terminates, tip wagon is along with driving-chain advances on driving-chain, and when tip wagon is when advancing to the sprocket position near conveying device place, automatic overturning is to come down in torrents the clout of tip wagon inside in tip wagon, so that collection and transmission.
Preferably, the front panel of described tip wagon is provided with the first elastic buffering mechanism 182, and described first elastic buffering mechanism 181 is rubber cushion or spring structure; Described first elastic buffering mechanism in order to prevent described tip wagon fall process in drive sprocket, drive chain direct collision.
Preferably, the bottom panel of described tip wagon is provided with the second elastic buffering mechanism 181, and described second elastic buffering mechanism 182 is rubber cushion or spring structure; Described second elastic buffering mechanism 182 can make described tip wagon when described drive chain 186 upper transmission, plays the effect of buffering.
Further, the bottom front of each described tip wagon 187 is hinged on drive chain by hinge, and further preferably, tip wagon 8 is in bottom lock and from the up big and down small shape of two bottom sides upwards outward-dipping extension; Further preferred, the top of each described tip wagon 8 is set to inclination, adjust the distance of adjacent two tip wagons 8, make the front top of the tip wagon of position rearward can be placed in the bottom at the top, rear end of the forward tip wagon in position, to receive clout well.
Described saw blade cutting equipment is particularly useful for the near clean processing of rare earth permanent-magnetic material powder compacts, and add and be preferably placed in closed atmosphere man-hour, in this atmosphere, Control for Oxygen Content is at below 500ppm, preferred below 100ppm.
Preferred further, described saw blade cutting equipment also comprises airtight housing, and in enclosure interior or housing, be provided with oxygen concentration Detection & Controling device.
Preferably, described saw blade cutting equipment, also can comprise pump device, shaking device, cooling liquid spray device, control device etc.
Described cooling liquid spray device, can apply cooling fluid and lowers the temperature adding, according to heat condition during work pieces process, can select to open this device man-hour on workpiece and/or wire saw.Described pump device, for enclosure interior pump gas, or pumps the gas of enclosure interior;
Preferably, described saw blade cutting equipment, also can comprise shaking device, vibrates for controlling described collection powder plate, impels the chip clout that collection powder plate drops to fall so that collect.
Described control device, for controlling each drive motors, each electric control gear.
Saw blade cutting equipment described in the utility model, can realize cutting processing that is in enormous quantities, many dimensions product, substantially increase production efficiency; When equipment being placed in control oxygen environment, can to special material, especially the near clean processing of rare earth permanent-magnetic material powder compacts, effectively prevents material in the oxidation of process.
Technology contents of the present utility model and technical characteristic have disclosed as above; but those of ordinary skill in the art still may do all replacement and the modification that do not deviate from the utility model spirit based on teaching of the present utility model and announcement; therefore; the utility model protection domain should be not limited to the content that embodiment discloses; and various do not deviate from replacement of the present utility model and modification should be comprised, and contained by the utility model claim.
Claims (11)
1. saw blade cutting equipment, comprise scroll saw framed bent and positioning fixture, it is characterized in that, wire saw is installed on described scroll saw framed bent side by side, described scroll saw framed bent drives wire saw to do straight reciprocating motion under the driving of scroll saw framed bent driving mechanism, and described positioning fixture moves in the horizontal plane under the driving of clamp driving mechanism;
Described scroll saw framed bent driving mechanism, drive driving wheel to rotate by driving shaft, one end of flexible chain parts is articulated and connected on described driving wheel, and after being led by guiding parts, its other end dangles with straight reciprocating motion parts and scroll saw framed bent and is connected; Or drive flexible chain parts by bent axle or toggle, after described flexible chain parts are led by guiding parts, its other end dangles with described scroll saw framed bent and is connected.
2. saw blade cutting equipment as claimed in claim 1, it is characterized in that, described guiding parts be opposed two directive wheels, two guide gears, two opposed guide pads, with the guide pad of vertical gathering sill or the guide pad with hollow vertical guide channel.
3. saw blade cutting equipment as claimed in claim 2, it is characterized in that, vertical gathering sill top or hollow vertical guide channel top, according to the smoothing process of the direction of motion of flexible chain parts, are the arcuation chamfering upwards expanded outwardly.
4. the saw blade cutting equipment as described in as arbitrary in claim 1-3, it is characterized in that, described scroll saw framed bent is arranged on linear guiding parts, along linear guiding parts by male-female engagement and does straight reciprocating motion; Male-female engagement between described linear guiding parts and scroll saw framed bent is guide pillar/guide pin bushing fit structure or guide rail/gathering sill fit structure, and described scroll saw framed bent is connected with between linear guiding parts by rolling or is slidably connected, and operates steadily to make scroll saw framed bent; Arrange rolling element between the described male-female engagement that connects and refer to scroll saw framed bent and linear guiding parts of rolling, being slidably connected refers to and is slidably matched between mating surface.
5. saw blade cutting equipment as claimed in claim 4, it is characterized in that, described scroll saw framed bent comprises entablature, sill, entablature and/or sill arranges tension part in order to carry out tensioning to wire saw; Described tension part is provided with the stud through described tension part, the end of described stud protrudes from described tension part, and described stud is adjustable relative to the position of described tension part, described stud has centre bore and passes to allow described wire saw, through wire saw described after described stud move towards change.
6. saw blade cutting equipment as claimed in claim 5, it is characterized in that, also comprise positioning element, positioning element is shaped on scroll saw framed bent, or positioning element is installed on scroll saw framed bent; Described positioning element is provided with locating slot, and described wire saw is positioned by described locating slot.
7. as arbitrary in claim 1-3, saw blade cutting equipment as described in 5 or 6, it is characterized in that, also comprise collection powder plate, described collection powder plate is arranged on the bottom of wire saw processing stations and positioning fixture, to be tilted down layout, in order to collect clout, chip that wire saw cuts down from wire saw processing stations.
8. saw blade cutting equipment as claimed in claim 7, is characterized in that, the bottom of collection powder plate is provided with clout and reclaims conveying device; Described clout reclaims conveying device and comprises conveying device and tip wagon; Conveying device comprises drive sprocket, drive chain running under drive sprocket effect; Drive chain is provided with tip wagon, and is provided with clout bunker for collecting in drive sprocket end bottom, the clout of tip wagon internal gathering pours in clout bunker for collecting when advancing to the end of drive sprocket by described tip wagon.
9. saw blade cutting equipment as claimed in claim 8, it is characterized in that, the bottom front of tip wagon is hinged on driving-chain by hinge; Tip wagon is bottom lock and from the up big and down small shape of two bottom sides upwards outward-dipping extension, the top of each described tip wagon is set to inclination, adjust the distance of adjacent two tip wagons, the front top of the tip wagon of position is rearward made to be placed in the bottom at the top, rear end of the forward tip wagon in position, to receive clout well.
10. saw blade cutting equipment as claimed in claim 9, it is characterized in that, the front panel of described tip wagon is provided with the first elastic buffering mechanism, and described first elastically damping device is set to rubber cushion or spring structure; Described first elastic buffering mechanism in order to prevent described tip wagon fall process in drive sprocket, drive chain direct collision.
11. as arbitrary in claim 8-10 as described in saw blade cutting equipment, it is characterized in that, the bottom panel of described tip wagon is provided with the second elastic buffering mechanism, and described second elastically damping device is set to rubber cushion or spring structure; Described second elastic buffering mechanism described tip wagon at described drive chain upper transmission time, play the effect of buffering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520459254.XU CN204818268U (en) | 2015-06-28 | 2015-06-28 | Coping saw cutting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520459254.XU CN204818268U (en) | 2015-06-28 | 2015-06-28 | Coping saw cutting equipment |
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| CN204818268U true CN204818268U (en) | 2015-12-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838683A (en) * | 2017-10-23 | 2018-03-27 | 湖州绅博能源科技有限公司 | A kind of electrothermal tube straightening shearing device |
-
2015
- 2015-06-28 CN CN201520459254.XU patent/CN204818268U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838683A (en) * | 2017-10-23 | 2018-03-27 | 湖州绅博能源科技有限公司 | A kind of electrothermal tube straightening shearing device |
| CN107838683B (en) * | 2017-10-23 | 2020-03-24 | 合肥龙图腾信息技术有限公司 | Electric heating tube straightening and cutting device |
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Address after: 324200 Longxiang Road, Jinchuan Street, Changshan County, Quzhou City, Zhejiang Province Patentee after: Zhejiang Sanhuan Kangying Magnetism Industry Co., Ltd. Address before: 324200 Longxiang Road, Jinchuan Street, Changshan County, Quzhou City, Zhejiang Province Patentee before: ZHEJIANG KANGYING MAGNETIC INDUSTRY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |