CN206123306U - Aluminum section cutting sawing machine - Google Patents

Abstract

The utility model discloses an aluminum section cutting sawing machine, including the casing and the cover body, be provided with guide arm and motor in the casing, install the saw bit on the slider, the pivot of saw bit is passed through the belt and is connected with the output of motor, after running through the casing outer wall, the output activity of cylinder is connected with the lateral wall of slider, it has the cutting hole parallel with the guide arm to open at the casing upper surface, rotate on shells inner wall be provided with with guide arm vertically bull stick, the bull stick is arranged in between slider and the motor, the regulating block is installed to lower extreme at the slider, install the cingulum on the regulating block bottom surface, be fixed with the gear on the bull stick, the symmetry is provided with two connecting rods on the external circumferential wall of bull stick, the terminal rotation of connecting rod is provided with the roller, the outer wall of roller and the contact of the inside wall of belt. The piece that produces moves down to the casing inside through cutting hole, can also carry out recycle to the piece through concentrating the collection, and then reaches and avoid cutting the cutting bits and spatter everywhere and spill, improves the safety reliability's of aluminium alloy cutting purpose simultaneously.

Description

Aluminium section bar sawing machine for cutting

Technical field

This utility model is related to the production and processing field of aluminium section bar, specifically refers to aluminium section bar sawing machine for cutting.

Background technology

Sawing machine is by lathe that is material sawed-off or being processed into required form with saw blade or saw blade etc..Sawing machine with saw blade, Saw band or saw blade etc. are cutter, the lathe of sawing round metal material, square stock, materials in the tube and section bar etc..The machining accuracy of sawing machine is general all It is not bery high, it is used for preparation room and cuts off the section bars such as various bars, materials in the tube；Chip around when but existing sawing machine for cutting works Fly, security performance is low.

Utility model content

The purpose of this utility model is to provide aluminium section bar sawing machine for cutting, it is to avoid cutting chip is spilt everywhere, while improving The safety reliability of aluminium section bar cutting.

The purpose of this utility model is achieved through the following technical solutions：

Aluminium section bar sawing machine for cutting, including housing and the cover body installed in housing upper end, the cover body are respectively arranged at two ends with Import and outlet, are from top to bottom disposed with guide rod and motor in the housing, and slide block is set on guide rod, on slide block Saw blade is installed, and the rotating shaft of the saw blade is connected with the outfan of motor by belt, cylinder is provided with housing sidewall, described The outfan activity of cylinder is connected with the side wall of slide block after housing exterior walls, is provided with parallel with guide rod cutting in housing upper surface Hole is cut, saw blade top is run through the cutting hole, the cavity just to the cutting hole is provided with cover body；Rotate in inner walls The bull stick vertical with guide rod is provided with, and bull stick is placed between slide block and motor, regulating block is provided with the lower end of the slide block, Cingulum is installed on regulating block bottom surface, the gear being engaged with cingulum on bull stick, is fixed with, it is right on the outer circle wall of bull stick Title is provided with two connecting rods, and the end rotation in connecting rod is provided with the roller parallel with bull stick, the outer wall of the roller and institute State the medial wall contact of belt；The guide rod axially has dovetail groove on its two side, and the slide block is inverted U Shape, and through hole is provided with two vertical sections of slide block, guide rod activity runs through the through hole, is provided with the inner walls of the via The guide pad being engaged with dovetail groove, is provided with rectangular cavities in the vertical section of the slide block, and the regulating block is U-shaped, and is adjusted The vertical section upper end activity of locking nub is entered in rectangular cavities behind the vertical section lower end of slide block, in rectangular cavities is provided with bullet Spring, the lower spring end are connected with regulating block vertical section upper end.

In for prior art, when cutting to sliding window aluminium section bar, produced chip splashes are affecting While cutting progress, chip is also easy to the sight line for affecting operator, and then increases the occurrence probability of security incident；Inventor To solve such problem, a kind of new types of cutting devices is designed, i.e., motor is installed in housing, the outfan of motor passes through skin Band is connected with the rotating shaft of saw blade, is provided with cutting hole in shell top wall, and through cutting hole and projecting upwards, cover body will for the upper end of saw blade Cutting hole is completely covered, i.e., the cutting step of aluminium section bar is carried out in the cavity of cover body so that the chip produced by cutting only exists Activity in cavity, and cannot sputter everywhere, and cover body may be selected transparent plastic jacket, to facilitate operator to observe aluminum at any time The cutting situation of section bar, the chip of generation are displaced downwardly to enclosure interior by cutting hole, chip can also be carried out by centralized collection Recycle, so reach avoid cut chip spill everywhere, while improve aluminium section bar cutting safety reliability purpose.

During use, the initial position of saw blade is located at one end end in cutting hole, starts cylinder so that cylinder outfan drives Slide block is moved, and now saw blade, until being contacted with aluminium section bar that is, is started to aluminium section bar then along the movement of cutting Kong Chaoqi other ends end Carry out cutting action；In moving process, it is the rate of tension for ensureing belt itself, linear reciprocation fortune is carried out on guide rod in saw blade When dynamic, the cingulum installed on regulating block bottom surface is engaged with gear, and then drives bull stick freely to rotate, while bar rotation, Two connecting rods on bull stick outer wall synchronize rotation, the i.e. center with bull stick as the center of circle, and two are connect with belt medial wall Tactile roller starts to move in a circle around the center of circle, and when between the rotating shaft of saw blade and the outfan of motor, spacing is minimum, connecting rod is in Horizontal positioned state, belt are supported by two rollers, and the amplitude for expanding outwardly reaches maximum, to ensure the tensioning of belt Degree, it is ensured that motor drives the frequency that saw blade is rotated to remain unchanged；When the spacing between the rotating shaft of saw blade and the outfan of motor most When big, saw blade completes the cutting to aluminium section bar, and after now connecting rod occurs circular motion, two connecting rods are inclined, i.e., two Roller is in one high and one low distribution, and ensures that two rollers are contacted with the medial wall of belt, and the radian that now belt is expanded outwardly is most It is little, and the rate of tension of itself keeps constant.By being synchronized with the movement for bull stick, connecting rod and roller and slide block, it is ensured that saw blade without By being that, in original state or in cut state, the rate of tension of belt itself remains inconvenience, ensure saw blade to aluminium section bar Stably cut, it is to avoid saw blade produces the situations such as pause, bounce in cutting because the rate of tension of belt changes, and reaches raising aluminium profiles The purpose of material cutting efficiency.

Further, slide block is set on guide rod, starts to do straight line along the axial direction of guide rod under the push of cylinder outfan Move back and forth, when saw blade is contacted with section bar, larger applied stress, i.e. saw blade can be produced between the two certain journey can occur The bounce of degree, slide block also can occur to swing therewith, and the outfan of cylinder is connected with slide block, is that this cylinder can equally be affected； To solve such problem, inventor opens up dovetail groove in the two side of guide rod, while the through-hole wall vertically counted in slide block is pacified Equipped with the guide pad coordinated with dovetail groove so that slide block is on the premise of normal movement on guide rod, it is to avoid the jump of slide block coping saw blade Move and rotate on guide rod, while the applied stress reduced produced by saw blade bounce is impacted to cylinder.And regulating block with When slide block is moved together, the gear on bull stick is coordinated with the cingulum of regulating block bottom, as cingulum can cause with engaging for gear The small bounce in moving process of regulating block, similarly, can also produce jump to a certain extent when saw blade is contacted with section bar It is dynamic, therefore, rectangular cavities are offered in the vertical section of slide block, and the activity of the vertical section upper end of regulating block is through the vertical of slide block Section lower surface is entered in rectangular cavities, using deformation and the deformation recovery ability of spring, slide block and regulating block is being moved Movement deviation between each part in suffered applied stress elimination during dynamic, and then reduction housing, to realize improving section bar The purpose of cutting accuracy.

The rectangular cross-section of the cavity, and the width of cavity is identical with the length in cutting hole.Preferably, aluminium section bar by The entrance point of cover body is entered, and is sent out by cover outlet end after the completion of cutting, and the width of cavity is set to the length with cutting hole Spend identical so that the chip produced by cutting is reduced in the accumulation in cavity, make under the chips edge cutting hole of the overwhelming majority Move in housing, to facilitate the centralized collection of staff.

This utility model compared with prior art, has the following advantages and advantages：

1st, this utility model is provided with motor in housing, and the outfan of motor is connected with the rotating shaft of saw blade by belt, Cutting hole is provided with shell top wall, through cutting hole and projecting upwards, cover body is completely covered hole is cut, i.e. aluminum for the upper end of saw blade The cutting step of section bar is carried out in the cavity of cover body so that the only activity in the cavity of the chip produced by cutting, and cannot four Place's sputtering, and cover body may be selected transparent plastic jacket, to facilitate operator to observe the cutting situation of aluminium section bar at any time, produce Chip be displaced downwardly to enclosure interior by cutting hole, chip can also be recycled by centralized collection, and then reach and keep away Exempt from cutting chip to spill everywhere, while improving the purpose of the safety reliability of aluminium section bar cutting；

2nd, the width of this utility model just cavity is set to identical with the length in cutting hole so that broken produced by cutting Consider to be worth doing and reduce in the accumulation in cavity, the chip of the overwhelming majority is displaced downwardly in housing along cutting hole, to facilitate staff Centralized collection.

Description of the drawings

Accompanying drawing described herein is used for providing further understanding this utility model embodiment, constitutes the one of the application Part, does not constitute the restriction to this utility model embodiment.In the accompanying drawings：

Fig. 1 is this utility model structural representation；

Structural representations of the Fig. 2 for guide rod；

Fig. 3 is the cooperation figure of slide block and regulating block.

Labelling and corresponding parts title in accompanying drawing：

1- cylinders, 2- guide rods, 21- guide pads, 22- dovetail grooves, 3- slide blocks, 31- springs, 32- rectangular cavities, 4- housings, 5- cover bodies, 6- saw blades, 7- belts, 8- cavitys, 9- cuttings hole, 10- connecting rods, 11- regulating blocks, 12- rollers, 13- section bars, 14- turn Bar, 15- motors.

Specific embodiment

To make the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing, The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this Utility model, is not intended as to restriction of the present utility model.

Embodiment 1

As shown in Fig. 1 ~ Fig. 3, the present embodiment includes housing 4 and the cover body 5 installed in 4 upper end of housing, 5 liang of the cover body End is respectively equipped with import and outlet, in the housing 4 is from top to bottom disposed with guide rod 2 and motor 15, and slide block 3 is set in On guide rod 2, saw blade 6 is installed on slide block 3, the rotating shaft of the saw blade 6 is connected with the outfan of motor 15 by belt 7, 4 side wall of housing is provided with cylinder 1, and the outfan activity of the cylinder 1 is connected with the side wall of slide block 3 after 4 outer wall of housing, 4 upper surface of housing is provided with the cutting hole 9 parallel with guide rod 2, and the cutting hole 9 is run through on 6 top of saw blade, is just provided with cover body 5 Cavity 8 to the cutting hole 9；Rotate on 4 inwall of housing and be provided with the bull stick 14 vertical with guide rod 2, and bull stick 14 is placed in Between slide block 3 and motor 15, regulating block 11 is installed in the lower end of the slide block 3, cingulum is installed on 11 bottom surface of regulating block, The gear being engaged with cingulum is fixed with bull stick 14, two connecting rods 10 are symmetrically arranged with the outer circle wall of bull stick 14, and Rotate in the end of connecting rod 10 and be provided with the roller 12 parallel with bull stick 14, in the outer wall of the roller 12 and the belt 7 Sidewall contact；The guide rod 2 axially has dovetail groove 22 on its two side, and the slide block 3 is inverted U-shaped, and Through hole is provided with two vertical sections of slide block 3,2 activity of guide rod runs through the through hole, is provided with the inner walls of the via and swallow The guide pad 21 that stern notch 22 is engaged, is provided with rectangular cavities 32 in the vertical section of the slide block 3, and the regulating block 11 is U-shaped, And the vertical section upper end activity of regulating block 11 is entered in rectangular cavities 32, in rectangular cavities behind the vertical section lower end of slide block 3 Spring 31 is installed in 32,31 lower end of the spring is connected with 11 vertical section upper end of regulating block.

In for prior art, when cutting to aluminium section bar 13, produced chip splashes are affecting cutting While progress, chip is also easy to the sight line for affecting operator, and then increases the occurrence probability of security incident；Inventor solves Determine such problem, design a kind of new types of cutting devices, i.e., motor 15 is installed in housing 4, the outfan of motor 15 passes through Belt 7 is connected with the rotating shaft of saw blade 6, is provided with cutting hole 9 in 4 upper wall of housing, and the upper end of saw blade 6 is run through cutting hole 9 and dashed forward upwards Go out, cover body 5 is completely covered hole 9 is cut, i.e., the cutting step of aluminium section bar 13 is carried out in the cavity 8 of cover body 5 so that cutting institute The chip of generation is only movable in cavity 8, and cannot sputter everywhere, and cover body 5 may be selected transparent plastic jacket, to facilitate behaviour Make the cutting situation that personnel observe aluminium section bar 13 at any time, the chip of generation is displaced downwardly to inside housing 4 by cutting hole 9, by collection Middle collection can also be recycled to chip, so reach avoid cut chip spill everywhere, while improve aluminium section bar 13 cut The purpose of the safety reliability for cutting.

During use, the initial position of saw blade 6 is located at one end end in cutting hole 9, starts cylinder 1 so that 1 outfan of cylinder Band movable slider 3 is moved, and now saw blade 6 is then moved towards its other end end along cutting hole 9, until contacting with aluminium section bar 13, that is, is opened Beginning carries out cutting action to aluminium section bar 13；In moving process, it is guarantee belt 7 rate of tension of itself, in saw blade 6 in guide rod 2 On when carrying out straight reciprocating motion, the cingulum installed on 11 bottom surface of regulating block is engaged with gear, and then drives bull stick 14 freely to turn Dynamic, while bull stick 14 is rotated, two connecting rods 10 on 14 outer wall of bull stick synchronize rotation, i.e., with bull stick 14 The heart is the center of circle, and two rollers 12 contacted with 7 medial wall of belt start to move in a circle around the center of circle, when rotating shaft and the electricity of saw blade 6 When between the outfan of machine 15, spacing is minimum, in horizontal positioned state, belt 7 is supported connecting rod 10 by two rollers 12, and The amplitude for expanding outwardly reaches maximum, to ensure the rate of tension of belt 7, it is ensured that motor 15 drives the frequency that saw blade 6 is rotated to maintain It is constant；When the spacing between the rotating shaft of saw blade 6 and the outfan of motor 15 is maximum, saw blade 6 completes the cutting to aluminium section bar 13, After now connecting rod 10 occurs circular motion, two connecting rods 10 are inclined, i.e., two rollers 12 are in one high and one low distribution, and are protected Two rollers 12 of card are contacted with the medial wall of belt 7, and the radian that now belt 7 is expanded outwardly is minimum, and the rate of tension of itself is protected Hold constant.By being synchronized with the movement for bull stick 14, connecting rod 10 and roller 12 and slide block 3, it is ensured that saw blade 6 is either in initial shape Still in cut state, belt 7 rate of tension of itself remains inconvenience to state, ensures stable cutting of the saw blade 6 to aluminium section bar 13, Avoid saw blade 6 from producing the situations such as pause, bounce in cutting because the rate of tension of belt 7 changes, reach raising aluminium section bar 13 and cut Cut the purpose of efficiency.

Further, slide block 3 is set on guide rod 2, starts to do along the axial direction of guide rod 2 under the push of 1 outfan of cylinder Straight reciprocating motion, when saw blade 6 is contacted with section bar 13, can produce larger applied stress, i.e. saw blade 6 between the two can send out The a certain degree of bounce of life, slide block 3 also can occur to swing therewith, and the outfan of cylinder 1 is connected with slide block 3, is that this cylinder 1 is same Can be affected；To solve such problem, inventor opens up dovetail groove 22 in the two side of guide rod 2, while vertically calculating in slide block 3 On through-hole wall be provided with dovetail groove 22 coordinate guide pad 21 so that the premise of the normal movement on guide rod 2 of slide block 3 Under, it is to avoid the bounce of 3 coping saw blade of slide block and on guide rod 2 rotate, while reduce saw blade 6 beat produced by applied stress to gas Cylinder 1 is impacted.And when regulating block 11 is moved with slide block 3, the cingulum of gear and 11 bottom of regulating block on bull stick 14 Coordinate, the bounce that regulating block 11 can be caused small in moving process engaged due to cingulum and gear, similarly, in saw blade 6 Bounce to a certain extent can be also produced when contacting with section bar 13, therefore, rectangular cavities are offered in the vertical section of slide block 3 32, and the activity of the vertical section upper end of regulating block 11 is entered in rectangular cavities 32 through the vertical section lower surface of slide block 3, using bullet The deformation of spring 31 and deformation recovery ability, slide block 3 and regulating block 11 suffered in moving process applied stress is disappeared Remove, and then reduce in housing 4 movement deviation between each part, to realize improving the purpose of 13 cutting accuracy of section bar.

Preferably, aluminium section bar 13 is entered by the entrance point of cover body 5, sent out by 5 port of export of cover body after the completion of cutting, will The width of cavity 8 is set to identical with the length in cutting hole 9 so that the chip produced by cutting is in the accumulation in cavity 8 Reduce, the chip of the overwhelming majority is displaced downwardly in housing 4 along cutting hole 9, to facilitate the centralized collection of staff.

Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect One step is described in detail, be should be understood that to the foregoing is only specific embodiment of the present utility model, is not used to limit Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent are replaced Change, improve, should be included within protection domain of the present utility model.

Claims (1)

1. aluminium section bar sawing machine for cutting, including housing (4) and the cover body (5) installed in housing (4) upper end, the cover body (5) two End is respectively equipped with import with outlet, it is characterised in that：Guide rod (2) and electricity are disposed with from top to bottom in the housing (4) Machine (15), slide block (3) are set on guide rod (2), and saw blade (6) is provided with slide block (3), and the rotating shaft of the saw blade (6) passes through Belt (7) is connected with the outfan of motor (15), and in housing (4) side, wall is provided with cylinder (1), the outfan of the cylinder (1) Activity is connected with the side wall of slide block (3) after housing (4) outer wall, is provided with cut parallel with guide rod (2) in housing (4) upper surface Hole (9) is cut, the cutting hole (9) is run through on saw blade (6) top, and the cavity just to the cutting hole (9) is provided with cover body (5) (8)；Rotate on housing (4) inwall and be provided with the bull stick (14) vertical with guide rod (2), and bull stick (14) be placed in slide block (3) with Between motor (15), regulating block (11) is installed in the lower end of the slide block (3), installs with teeth on regulating block (11) bottom surface Band, bull stick are fixed with the gear being engaged with cingulum on (14), and two companies are symmetrically arranged with the outer circle wall of bull stick (14) Bar (10), and the end rotation in connecting rod (10) is provided with the roller (12) parallel with bull stick (14), outside the roller (12) Wall is contacted with the medial wall of the belt (7)；The guide rod (2) axially has dovetail groove (22), institute on its two side Slide block (3) is stated for inverted U-shaped, and through hole is provided with two vertical sections of slide block (3), guide rod (2) activity is through described Through hole, is provided with the guide pad (21) being engaged with dovetail groove (22), on the inner walls of the via in the vertical section of the slide block (3) Rectangular cavities (32) are provided with inside, the regulating block (11) is U-shaped, and the vertical section upper end activity of regulating block (11) runs through slide block (3) enter behind vertical section lower end in rectangular cavities (32), spring (31), the spring are installed in rectangular cavities (32) (31) lower end is connected with regulating block (11) vertical section upper end；The rectangular cross-section of the cavity (8), and the width of cavity (8) with The length of cutting hole (9) is identical.