CN102886567B - High-speed horizontal cutting band sawing machine - Google Patents

High-speed horizontal cutting band sawing machine Download PDF

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Publication number
CN102886567B
CN102886567B CN201210398607.0A CN201210398607A CN102886567B CN 102886567 B CN102886567 B CN 102886567B CN 201210398607 A CN201210398607 A CN 201210398607A CN 102886567 B CN102886567 B CN 102886567B
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saw
roller
workbench
sawing machine
band sawing
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CN201210398607.0A
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CN102886567A (en
Inventor
卢建飞
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ZHEJIANG CHENDIAO MACHINE CO Ltd
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ZHEJIANG CHENDIAO MACHINE CO Ltd
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Abstract

The invention discloses a high-speed horizontal cutting band sawing machine which comprises an engine base, a column, a workbench, a lifting saw frame, a main transmission system, a guiding device, a saw frame lifting device, a work piece clamping device, a hydraulic transmission system and an electrical control system, wherein the guiding device comprises two a left guide arm, a right guide arm, a left guide head and a right guide head, a saw band passes through the two guide heads. The band sawing machine is characterized in that the cutting direction of the band sawing is guided for being horizontal by the guide heads; the workbench is connected with the engine base in a sliding way, a workbench drive device which can drive the workbench to move backwards and forwards is arranged in the engine base; the lower ends of the left guide arm and the right guide arm are also respectively fixed with a left connecting block and a right connecting block, the left connecting block and the right connecting block are respectively equipped with clamp prevention saw blades which extend oppositely and horizontally, wherein the clamp prevention saw blades are located at the dead back of the saw band. Large areas of panel plane are subject to high-speed horizontal cutting by the band sawing machine, and further, the band sawing machine is good in processability.

Description

High speed horizontal resection band sawing machine
Technical field
The present invention relates to a kind of column horizontal band saw machine, particularly a kind of high speed horizontal resection band sawing machine.
Background technology
Tradition column horizontal band saw machine comprises support, column, saw frame, workbench, saw bow lifting gear, Workpiece clamping device, guider, main transmission, hydraulic system and electrical system etc.
Described workbench and column are fixedly mounted on support; Saw frame is movably connected on two columns, and crossing with the vertical solid of workbench, and drives lifting by saw bow lifting gear and adopt grating scale to locate, and saw bow lifting gear adopts hoist cylinder usually; Workpiece clamping device comprises stationary clamp and adjustable cramp, and is all arranged on support; Described main transmission comprises mair motor, driving wheel and driven pulley, and it is arranged on saw frame and drives saw band to run sawing; Guider is made up of leading arm and guide head, and described leading arm is arranged on saw frame, and saw band is passed from guide head, and the saw band cut direction that leads is vertical.During lathe work, workpiece material is fixing on the table by Workpiece clamping device, and saw band is with the vertical feeding cutting of saw frame.
Because traditional column horizontal band saw machine is all adopt vertical feeding cutting, just very difficult to large area sheet material plane cutting, namely allow to cutting, its sawing machine also will do very huge, and manufacturing cost and machining accuracy are all difficult to be controlled.And the amount of feeding can not be too large during large area sheet material plane cutting, and process with the saw band linear velocity of conventional belt sawing machine, cutting efficiency is low.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of high speed horizontal resection band sawing machine, can carry out high speed horizontal resection, good processability to large area plate plane.
High speed horizontal resection band sawing machine of the present invention, comprise support, column, workbench, liftable saw frame, main transmission, guider, saw bow lifting gear, Workpiece clamping device, Hydraulic Power Transmission System and electric control system, described guider comprises left and right two leading arms and guide head, saw band is passed from two guide heads, it is characterized in that: saw band cut direction is led as transverse direction by described guide head; Workbench is connected with its base sliding, is provided with the Working table driving device that workbench can be driven to seesaw in base; Two leading arm lower ends, left and right are also fixed with left contiguous block and right contiguous block, the anti-pinch saw blade that level in opposite directions that left and right two contiguous block is respectively equipped with is stretched out respectively, and are positioned at saw band dead astern.
Further, can in the present invention, described saw frame is crossing with the oblique solid of workbench.When the initial feeding of saw frame can be made like this to cut, saw band and work piece interface reduce, and cutting stability is better.
Can also in the present invention, described two anti-pinch saw blades stretch out length and are 5-10 centimetre.Anti-pinch best results during the work of its complementary saw blade like this.
Can also be in the present invention, described saw bow lifting gear is made up of the servomotor be located in elevating mechanism case, commutator, power transmission shaft, lift, screw mandrel and feed screw nut, described servomotor connects commutator, commutator connects left and right two lifts respectively by two power transmission shafts, and two lifts connect down two respectively and to stand screw mandrel and feed screw nut.Connect saw frame lifting by feed screw nut like this, its lifting positioning precision is higher.
Can also in the present invention, described Working table driving device is hydraulic driving oil cylinder.Its drived control is convenient.
Can also in the present invention, described workbench drags roller to form by workbench body, panel, Workpiece clamping device and some holding, and wherein respectively holds the respective through hole of dragging in the equal extending panel in roller top.During such protection workpiece movable, its baseplane is from pulling better effects if.
Can also in the present invention, described Workpiece clamping device is made up of clamping cylinder, clamp and shrouding, and wherein shrouding is connected with clamp.Such Workpiece clamping controls convenient, and sawdust not easily falls into lower panels by shrouding stop.
Can also be in the present invention, described holding drags roller to be made up of roller mount, roller, bearing, roller spacer, roller shaft, stop back-up ring and hold-down nut, wherein roller mount is connected and composed by base plate and two opposed plates, base plate is provided with installing hole, and roller shaft is through the bearing in two risers, two roller spacers and roller both sides.Its functional reliability is good.
Advantageous Effects of the present invention is: described high speed horizontal resection band sawing machine can carry out high speed horizontal resection to large area plate plane, good processability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the guider magnifying state schematic diagram in Fig. 1.
Fig. 3 is saw frame in Fig. 1 and the crossing schematic diagram of the oblique solid of workbench.
Fig. 4 is the saw bow lifting gear using state schematic diagram in Fig. 1.
Fig. 5 is the saw bow lifting gear structural representation that Fig. 4 forward is overlooked.
Fig. 6 is the Working table structure schematic diagram in Fig. 1.
Fig. 7 is that holding in Fig. 6 drags roller structure schematic diagram.
Fig. 8 is the sectional structure schematic diagram of Fig. 7.
Detailed description of the invention
Accompanying drawing mark illustrates: 1-elevating mechanism case, 2-saw frame, 20-support, 21-column, 22-main guide rail, the secondary guide rail of 23-, the left leading arm of 3-, the right leading arm of 31-, the left guide head of 4-, the right guide head of 41-, 5-roller, 50-base plate, 51-roller shaft, 52-riser, 53-installing hole, 54-hold-down nut, 55-stop back-up ring, 56-bearing, 57-roller spacer, 6-clamp, 61-shrouding, 62-clamping cylinder, 7-workbench, 70-base, 71-workbench body, 72-panel, 8-saw band, 9-anti-pinch saw blade, the left contiguous block of 91-, the right contiguous block of 92-, 10-electric control box, 11-commutator 12-servomotor, 13-power transmission shaft, 14-lift, 15-mair motor, 16-feed screw nut, 17-screw mandrel.
As shown in Figure 1 and Figure 2, described high speed horizontal resection band sawing machine, comprise support 20, column 21, workbench 7, liftable saw frame 2, main transmission, guider, saw bow lifting gear, Workpiece clamping device, Hydraulic Power Transmission System and electric control system, described guider comprises left and right two leading arms (3,31) and guide head (4,41), saw band 8 is passed from two guide heads (4,41), and saw band 8 cut direction is led as transverse direction by described guide head (4,41); Workbench 7 and its base 70 are slidably connected, and are provided with the Working table driving device that workbench 7 can be driven to seesaw in base 70; Two leading arms (3,31) lower end, left and right is also fixed with left contiguous block 91 and right contiguous block 92, the anti-pinch saw blade 9 that level in opposite directions that left and right two contiguous block (91,92) is respectively equipped with is stretched out respectively, and is positioned at saw band 8 dead astern.
Described two anti-pinch saw blades stretch out length and are 5-10 centimetre.Anti-pinch best results during the work of its complementary saw blade like this.
Described Working table driving device is hydraulic driving oil cylinder, and its drived control is convenient.This driving oil cylinder is arranged in base 70, and its push rod is connected with workbench body 71 bottom surface, and drives base 70 to move forward and backward.Base 70 can be provided with horizontal guide rail, workbench 7 is slidably connected by horizontal guide rail and base 70.
As shown in Figure 3, described saw frame 2 is crossing with the oblique solid of workbench 7.Like this when the initial feeding cutting of saw frame 2, saw band 8 contacts time different with workpiece end face, forms constant slope feeding cutting, initial cut contact surface is reduced, and cuts stability better than saw frame and workbench forward cubic phase meet.
As shown in Figure 4, Figure 5, described saw bow lifting gear is made up of the servomotor 12 be located in elevating mechanism case 1, commutator 11, power transmission shaft 13, lift 14, screw mandrel 17 and feed screw nut 16, described servomotor 12 connects commutator 11, about commutator 11 is connected respectively by two power transmission shafts 13, two lift 14, two lifts 14 connect down two respectively and to stand screw mandrel 17 and feed screw nut 16.
Feed screw nut 16 in described saw bow lifting gear connects and drives saw frame 2 to be elevated, and be elevated to locate with grating scale with employing conventional hydraulic hydraulic oil cylinder driving saw frame and compare, this saw bow lifting gear positioning precision is higher.Described saw frame 2 is also slidably connected by the main guide rail 22 on its sliding sleeve be provided with and column and secondary guide rail 23.
Described screw mandrel 17 can adopt trapezoidal screw, and its economy and practicality are all better.Described elevating mechanism case 1 is provided with base plate, to block the parts such as servomotor above it.Described servomotor 12, commutator 11 and lift 14 can be connected to respectively by other mount pad on elevating mechanism case 1.
As shown in Fig. 6, Fig. 7, Fig. 8, described workbench 7 is made up of workbench body 71, panel 72, Workpiece clamping device and some support rollers, the respective through hole wherein in the equal extending panel 72 in each support roller top.During such protection workpiece movable, its baseplane is from pulling better effects if.
Described Workpiece clamping device is made up of clamping cylinder 62, clamp 6 and shrouding 61, and wherein shrouding 61 is connected with clamp 6, and all can move horizontally with clamp 6 together, and shrouding 61 effect stops that sawdust falls into lower panels.Before and after described workbench 7, both sides and the right and left can establish two pairs of clamps 6 respectively, and each clamp 6 all connects clamping cylinder 62 shrouding 61, and by HYDRAULIC CONTROL SYSTEM Workpiece clamping, it is convenient to control, and sawdust not easily falls into lower panels.
Described holding drags roller to be made up of roller mount, roller 5, bearing 56, roller spacer 57, roller shaft 51, stop back-up ring 55 and hold-down nut 54, wherein roller mount is connected and composed by base plate 50 and two opposed plates 52, base plate 50 is provided with installing hole 53, and roller shaft 51 is through the bearing 56 in two riser 52, two roller spacers 57 and roller 5 both sides.Described support roller is arranged in workbench body 71 by the installing hole 53 on its base plate 50, and the panel 72 on workbench 7 is fixedly connected on two riser 52 end faces, the respective through hole in the equal extending panel 72 in each roller 5 top.During its work, each roller 5 not easily blocks, reliable operation.
The present invention also can arrange saw band cooling device in left leading arm lower end on demand and right leading arm lower end arranges cutting dust guard, makes sawing machine work better.
After high speed horizontal resection to certain depth of the present invention; described anti-pinch saw blade can accept the upper strata panel stresses of incision; with the impact protecting the saw band operated to avoid upper deck panels weight to produce above; make saw band functional reliability very good; obviously can reduce friction when saw band works and temperature rise, there is energy-conservation and superperformance that is that prevent saw band from carrying secretly.
The present invention adopts the saw frame lifting comprising servomotor and screw pair to put and drives saw frame lifting, and its lifting positioning precision is high, and more convenient numerical control controls.And workbench adopts and holds and drag roller, can make sheet material bottom surface from pulling infringement in movement, performance is better.And saw band linear speed 1500 ms/min work can be adopted, efficiency is high, and the planar light cleanliness of cutting can reach milling machine level of processing, adapts to very much large area sheet material plane cutting, good processability.
It is understood that above-described embodiment is just to explanation of the present invention, any innovation and creation do not exceeded in spirit of the present invention, all fall within protection scope of the present invention.

Claims (7)

1. a high speed horizontal resection band sawing machine, comprise support, column, workbench, liftable saw frame, main transmission, guider, saw bow lifting gear, Workpiece clamping device, Hydraulic Power Transmission System and electric control system, described guider comprises left and right two leading arms and guide head, saw band is passed from two guide heads, and saw band cut direction is led as transverse direction by described guide head; Workbench is connected with its base sliding, is provided with the Working table driving device that workbench can be driven to seesaw in base; It is characterized in that: leading arm lower end, described left and right two is also fixed with left contiguous block and right contiguous block respectively, the anti-pinch saw blade that level in opposite directions that left and right two contiguous block is respectively equipped with is stretched out, and is positioned at saw band dead astern, described two anti-pinch saw blades stretch out length and are 5-10 centimetre .
2. high speed horizontal resection band sawing machine according to claim 1, is characterized in that: described saw frame is crossing with the oblique solid of workbench.
3. high speed horizontal resection band sawing machine according to claim 1 or 2, it is characterized in that: described saw bow lifting gear is made up of the servomotor be located in elevating mechanism case, commutator, power transmission shaft, lift, screw mandrel and feed screw nut, described servomotor connects commutator, commutator connects left and right two lifts respectively by two power transmission shafts, and two lifts connect down two respectively and to stand screw mandrel and feed screw nut.
4. high speed horizontal resection band sawing machine according to claim 1 or 2, is characterized in that: described Working table driving device is hydraulic driving oil cylinder.
5. high speed horizontal resection band sawing machine according to claim 1 or 2, is characterized in that: described workbench drags roller to form by workbench body, panel, Workpiece clamping device and some holding, and wherein respectively holds the respective through hole of dragging in the equal extending panel in roller top.
6. high speed horizontal resection band sawing machine according to claim 5, is characterized in that: described Workpiece clamping device is made up of clamping cylinder, clamp and shrouding, and wherein shrouding is connected with clamp.
7. high speed horizontal resection band sawing machine according to claim 5, it is characterized in that: described in hold and drag roller to be made up of roller mount, roller, bearing, roller spacer, roller shaft, stop back-up ring and hold-down nut, wherein roller mount is connected and composed by base plate and two opposed plates, base plate is provided with installing hole, and roller shaft is through the bearing in two risers, two roller spacers and roller both sides.
CN201210398607.0A 2012-10-19 2012-10-19 High-speed horizontal cutting band sawing machine Active CN102886567B (en)

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CN104742255B (en) * 2015-04-14 2016-08-24 浙江晨雕机械有限公司 A kind of circumgyration incision sawing machine
CN108161118B (en) * 2017-12-06 2019-04-23 浙江工商大学 A kind of anti-pinch sawing machine and its anti-clamping method based on saw kerf monitoring temperature
CN108971630B (en) * 2018-08-15 2019-07-26 浙江仁工机械有限公司 Section roll special plane sawing machine equipment
CN110394863A (en) * 2019-07-02 2019-11-01 安徽英标新材料科技有限公司 A kind of bamboo and woods fiber wallboard and its processing method
CN111496318B (en) * 2020-04-28 2020-11-17 中电建成都铁塔有限公司 Horizontal band sawing machine with automatic feeding

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