CN106862652B - A kind of square tube multi-angle sawing machine - Google Patents

A kind of square tube multi-angle sawing machine Download PDF

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Publication number
CN106862652B
CN106862652B CN201710239515.0A CN201710239515A CN106862652B CN 106862652 B CN106862652 B CN 106862652B CN 201710239515 A CN201710239515 A CN 201710239515A CN 106862652 B CN106862652 B CN 106862652B
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CN
China
Prior art keywords
square tube
discharging
sawing
upstream
rotating
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Application number
CN201710239515.0A
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Chinese (zh)
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CN106862652A (en
Inventor
柯晓华
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苏州斯马拓智能化装备有限公司
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Priority to CN201710239515.0A priority Critical patent/CN106862652B/en
Publication of CN106862652A publication Critical patent/CN106862652A/en
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Publication of CN106862652B publication Critical patent/CN106862652B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/02Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage
    • B23D45/021Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage with the saw blade mounted on a carriage
    • B23D45/024Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage with the saw blade mounted on a carriage the saw blade being adjustable according to depth or angle of cut
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/12Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade for cutting tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D47/00Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
    • B23D47/04Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
    • B23D47/042Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work for conveying work to, or discharging work from, the machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D47/00Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
    • B23D47/12Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of drives for circular saw blades
    • B23D47/126Angle drives

Abstract

The invention discloses a kind of square tube multi-angle sawing machines, including rotating cutting head, feed conveying device and discharging device, rotating cutting head includes cabinet, the upper end of cabinet is provided with sawing platform, the rotating box driven by rotating servo motor is rotatably installed in cabinet, the lifting base driven by lifting power plant is installed in rotating box, saw blade is rotatably equipped on lifting base, through hole is provided on rotating box, located upstream clamp and downstream location clamp are respectively arranged on sawing platform, the located upstream clamp and downstream location clamp horizontal clamping square tube and the same side for positioning square tube;Vertical sliding is equipped with the top board of square tube pressed from above on the sawing platform, and the top board is driven by upper compression power device, and the bottom of the top board is detachably equipped with cushion block.The sawing machine is structurally reasonable, by the angular adjustment saw cutting angle of rotating saw blade, realizes the sawing of square tube different angle.

Description

A kind of square tube multi-angle sawing machine
Technical field
The present invention relates to a kind of sawing machine more particularly to a kind of square tube multi-angle sawing machines.
Background technique
The sawing of existing square tube is a kind of raw material square tube right angle is sawed into more both ends to be generally there are mainly two types of form Straight ends square tube, another kind are that raw material square tube is mitered into the square tube that more both ends are acute angle end, the saw of the first square tube It cuts very simply, and square tube is needing largely due to being acute angle end in some special occasions and industry in second It uses, such as is needed in rack production field or in the bus body frame manufacture of automobile using different length, different ends Second of square tube of portion's angle, the method for so realizing beveling at present is mainly manual sawing, i.e. the angle of saw blade is fixed, square tube Conveying direction forms an angle with saw blade, to realize beveling.Generally can only the same length of sawing, same end angle side Pipe, when the square tube of needs and different angle, worker manually changes the conveying convenience of square tube, to complete the saw of another angle Cut, the range limitation of this cutting method application, specification is more single, can not sawing plurality of specifications square tube, meanwhile, every original Expecting square tube, longer tailing is remaining because the limitation of sawing length will cause, and the utilization rate of square tube is lower, and virtually production cost increases Add, profit reduces.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of square tube multi-angle sawing machine, the sawing machine is structurally reasonable, By the angular adjustment saw cutting angle of rotating saw blade, the sawing of square tube different angle is realized.
In order to solve the above technical problems, the technical scheme is that a kind of square tube multi-angle sawing machine, including rotating saw Cutting machine head, positioned at the upstream of rotating cutting head for clamping the feed conveying device of square tube fixed length conveying, being located at rotating saw The discharging device of square tube discharging after the clamping sawing in the downstream of cutting machine head, the rotating cutting head includes cabinet, the machine The upper end of case is provided with sawing platform, and the cabinet is interior to be rotatably installed with rotating box, the cabinet around vertical rotation centerline It is inside provided with the rotating servo motor of driving rotating box rotation, vertical sliding is equipped with lifting base in the rotating box, The lifting power plant of driving lifting base lifting is installed in rotating box, is rotatably equipped on the lifting base around level The saw blade of center line rotation, the saw blade are driven by the saw blade motor being installed on lifting base, the horizontal center line and rotation Turn the center of circle that center line intersects at saw blade, the rotation centerline and saw blade are in same plane;It is set on the rotating box It is equipped with and facilitates the perforative through hole of saw blade or more, the upstream and downstream on the sawing platform positioned at rotating box is respectively arranged with Located upstream clamp and downstream location clamp, the located upstream clamp and downstream location clamp horizontal clamping square tube and the side of positioning The same side of pipe;Vertical sliding is equipped with the top board of square tube pressed from above on the sawing platform, the top board by Upper compression power device driving, the bottom of the top board is detachably equipped with cushion block.
As a preferred solution, the feed conveying device includes feeding machine frame, is provided in the feeding machine frame The feeding platform being connected with sawing platform is rotatably equipped with charging conveying roller group on the feeding platform, indulges on the feeding platform To charging slide is slidably fitted with, the charging slide is driven by charging servo motor, is equipped with and is used on the charging slide The charging clamp of clamping or square tube is provided with mouth in the middle part of the feeding platform, and being equipped on the feeding platform can be from It is stretched out by mouth in positional stations or sinks to the positioning plate in evacuation station, which is driven by positioning power device.
As a preferred solution, positioning pedestal is fixed with below the feeding platform, the positioning plate is articulated with In positioning pedestal, the positioning power device is positioning cylinder, and one end of the positioning cylinder is articulated with by positioning cylinder seat The other end of positioning pedestal, positioning cylinder is articulated on positioning plate.
As a preferred solution, the discharging device includes discharging rack, longitudinal sliding motion peace in the discharging rack Equipped with discharging slide, the discharging slide drives by discharging machine, is equipped on the slide that discharges for clamping or square tube Discharge clamp, is equipped with discharging turnover panel, the discharging turnover panel and sawing platform around longitudinal axis swing in the discharging rack Downstream linking, the discharging turnover panel are driven by stirring power device.
As a preferred solution, the free side of the discharging turnover panel is exit side, which is equipped with stock chest.
As a preferred solution, the free side of the discharging turnover panel is exit side, which is provided with several For collecting the collection frame of the square tube after cutting off, the discharging machine is discharging servo motor, the discharging servo motor and discharging It is sequentially connected between slide by leadscrew-nut mechanism.
As a preferred solution, it is driven between the rotating box and rotating servo motor by gear-wheel gear-ring, institute The external fixed rack gear of rotating box is stated, is fixed with driving gear on the output shaft of the rotating servo motor, the driving tooth It is engaged between wheel and gear ring.
As a preferred solution, at least two vertical guide rods, the lifting base are provided in the rotating box On be provided with and be set on vertical guide rod, the lifting power plant is lifting motor, the lifting motor and lifting base Between be sequentially connected by leadscrew-nut mechanism, the lead screw of the leadscrew-nut mechanism is in the center of rotating box.
As a preferred solution, the located upstream clamp is identical with the structure of downstream location clamp, the upstream Align clamp includes the upstream fixed caliper being fixed on sawing platform, slides laterally the upstream sliding being installed on sawing platform Caliper, the clamping face of the upstream fixed caliper and the clamping face of downstream fixed caliper are coplanar and parallel with square tube, upstream sliding Caliper and upstream fixed caliper are located at the two sides of square tube, and the upstream sliding caliper is driven by upstream gripper cylinder.
After above-mentioned technical proposal, effect of the invention is: the multi-angle sawing machine is fixed using feed conveying device Long conveying, the length for keeping square tube conveying specified, and rotating servo motor can drive rotating box to rotate, rotating box just drives Saw blade rotation adjusts the angle, and feed and the withdrawing of sawing are realized in the lifting of lifting base, and in the horizontal center line and rotation Heart line intersects at the center of circle of saw blade, and the rotation centerline and saw blade are in same plane, can guarantee that saw blade bypasses in this way The rotation centerline in itself center of circle rotates, and angle is facilitated to adjust, and after last saw blade completes angle adjustment, utilizes lifting power plant Drive lifting base rise, realize feed sawing, after the completion of sawing, lifting base decline, realize withdrawing, facilitate square tube again into Material, and the square tube after sawing is clamped by discharging device and is discharged.The multi-angle sawing machine, which can be, realizes different angle different length The sawing of square tube, improves cutting-rate, and adapting it to property is wider.
Again since the feed conveying device includes feeding machine frame, it is provided in the feeding machine frame and is connected with sawing platform Feeding platform, charging conveying roller group is rotatably equipped on the feeding platform, on the feeding platform longitudinal sliding motion be equipped with into Expect slide, the charging slide drives by charging servo motor, it is described feed be equipped on slide for clamp or square tube into Feed collet clamps, and is provided with mouth in the middle part of the feeding platform, and being equipped on the feeding platform can be in from by mouth stretching Positional stations sink to the positioning plate in evacuation station, which is driven by positioning power device.Utilize charging servo electricity Machine can accurately control the position of charging slide, and positioning plate is recycled to realize the positioning of square tube end, to realize accurate Fixed length conveying, meanwhile, positioning plate is the middle part in feeding platform, the charging waiting time can be effectively saved in this way, when upper After the rear end conveying of one root canal material has been more than positioning plate, so that it may the positioning of next root canal material is realized, thus the continuity of feeding More preferably, work efficiency is high, and productive temp shortens.
Again due to being fixed with positioning pedestal below the feeding platform, the positioning plate is articulated in positioning pedestal, institute Stating positioning power device is positioning cylinder, and one end of the positioning cylinder is articulated with positioning pedestal by positioning cylinder seat, is positioned The other end of cylinder is articulated on positioning plate, which realizes positioning by way of overturning, it is only necessary to the work of positioning cylinder Stopper rod, which stretches out a small distance, can be completed positioning, and the movement of positioning plate is rapider, and positioning plate is set to feeding platform Lower section can save feeding platform lateral space, facilitate operator side operate.
Again due to it is described discharging turnover panel free side be exit side, the exit side be provided with several for collect cut off after Square tube collection frame, the discharging machine be discharging servo motor, the discharging servo motor and discharging slide between pass through silk The transmission connection of thick stick nut body, the discharging servo motor can accurately drive discharging slide to be moved to designated position, thus will The square tube of different size is delivered to specified collection frame, completes the sorting of the discharging of the square tube of different size.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the three-dimensional structure diagram of the embodiment of the present invention;
Fig. 2 is enlarged diagram of the Fig. 1 at I;
Fig. 3 is the three-dimensional structure diagram of rotating cutting head;
Fig. 4 is the cross-sectional view of rotating cutting head;
Fig. 5 is the structural schematic diagram of discharging device;
Fig. 6 is the mounting structure schematic diagram of positioning plate;
Fig. 7 is the another form of structural schematic diagram of the embodiment of the present invention;
In attached drawing: 1. rotating cutting heads;101. cabinet;102. sawing platform;103. upper bracket;Cushion block on 104.; Compression cylinder on 105.;106. upstream gripper cylinder;107. downstream gripper cylinder;108. rotating box;109. saw blade;On 110. Swim fixed caliper;111. downstream fixed caliper;112. caliper is slided in upstream;113. caliper is slided in downstream;114. lifting base; 115. lifting motor;116. rotating servo motor;117. driving gear;118. gear ring;119. saw blade motor;120. through hole; 121. top board, 2. feed conveying devices;201. feeding machine frame;202. feeding platform;203. charging conveying roller groups;204. charging Targeting port;205. charging slides;206. charging clamps;207. end positioning mechanisms;2071. positioning plate;2072. positioning pedestal; 2073. positioning cylinder;208. leadscrew-nut mechanism;209. charging servo motors;3. discharging device;301. discharging racks;302. Discharge clamp;303. discharging slides;304. leadscrew-nut mechanism;305. discharging turnover panels;306. collection frame;307. stirring cylinders; 308. discharging servo motors;309. stock chest.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail.
As shown in Figures 1 to 7, a kind of square tube multi-angle sawing machine, including rotating cutting head 1, be located at rotating cutting machine The feed conveying device 2 for clamping the conveying of square tube fixed length of first 1 upstream, the clamping positioned at the downstream of rotating cutting head 1 The discharging device 3 of square tube discharging after sawing.
Shown in as shown in Figure 1, Figure 3 and Figure 4, the rotating cutting head 1 includes cabinet 101, and the cabinet 101 is as entire rotation The support member of sawing head 1, the upper end of the cabinet 101 are provided with sawing platform 102, revolve in the cabinet 101 around vertical Turn center line and be rotatably installed with rotating box 108, the rotation that driving rotating box 108 rotates is provided in the cabinet 101 and is watched Motor 116 is taken, transmission conventional in current machinery field can be passed through between the rotating servo motor 116 and rotating box 108 Form, which is realized, to be driven, such as gear or worm and gear, and preferred in certain the present embodiment, the rotating box 108 and rotation are watched It takes and is driven between motor 116 by gear-wheel gear-ring 118, the external fixed rack gear 118 of the rotating box 108, the rotation It is fixed with driving gear 117 on the output shaft of servo motor 116, is engaged between the driving gear 117 and gear ring 118.Utilize this Kind of drive form can make to be driven more accurate, and rotating servo motor 116 is motor conventional at present, and this motor can make to control Speed processed, position precision is very accurate, can convert voltage signal to torque and revolving speed with drive control object.Servo motor Rotor speed is controlled by input signal, and energy fast reaction, in automatic control system, is used as executive component, and have electromechanics The characteristics such as time constant is small, the linearity is high, pickup voltage, the angular displacement that the electric signal received can be converted on motor reel Or angular speed output.
Vertical sliding is equipped with lifting base 114 in the rotating box 108, wherein lifting base 114 it is specific vertical Sliding type is: stating and is provided at least two vertical guide rods in rotating box 108, is provided with suit on the lifting base 114 In on vertical guide rod, in this way, lifting base 114 is just by the guiding of vertical guide rod realization vertical direction, while lifting base 114 also rotate with rotating box 108.The lifting drive dress that driving lifting base 114 is gone up and down is installed in rotating box 108 It sets, in the present embodiment, the lifting power plant is lifting motor 115, between the lifting motor 115 and lifting base 114 It is sequentially connected by leadscrew-nut mechanism, the lead screw of the leadscrew-nut mechanism is in the center of rotating box 108.Wherein, the silk In in rotating box 108, the nut of leadscrew-nut mechanism is installed on lifting base 114 for the vertical rotational installation of thick stick nut body On, so as to form leadscrew-nut mechanism, lifting base 114 can be driven to go up and down using lifting motor 115, realize feed or move back Knife.And in the driving of lifting base 114, cylinder can also be directlyed adopt as driving power, at this time, it is only necessary to base will be gone up and down Seat 114 and the piston rod of cylinder are fixed, and the cylinder body of cylinder is fixed in rotating box 108.
It is rotatably equipped with the saw blade 109 rotated around horizontal center line on the lifting base 114, the saw blade 109 is by pacifying It is driven loaded on the saw blade motor 119 on lifting base 114, saw blade motor 119 and saw blade 109 are with 114 1 raising of lifting base Drop, high-speed rotating saw blade 109 from bottom to top sawing square tube.In the present embodiment, the horizontal center line and rotation centerline The center of circle of saw blade 109 is intersected at, the rotation centerline and saw blade 109 are in same plane;That is, saw blade 109 around The rotation of the horizontal center line in its own center of circle, while the vertical rotation that itself center of circle is also crossed around it is driven by rotating box 108 Turn center line rotation, this structure more preferably can accurately adjust the angle of saw blade 109 Yu square tube, make to calculate more convenient.
And the feed of saw blade 109 or withdrawing for convenience, it is provided on the rotating box 108 and facilitates about 109 saw blade Perforative through hole 120, the upstream and downstream of rotating box 108 is located on the sawing platform 102, and to be respectively arranged with upstream fixed Position clamp and downstream location clamp, the located upstream clamp and downstream location clamp horizontal clamping square tube simultaneously position the same of square tube One side;Located upstream clamp and downstream location clamp simultaneously clamp on square tube, avoid moving when square tube sawing, meanwhile, on The one side for swimming align clamp and downstream location clamp positioning square tube, in this way, the position of square tube one side in sawing is begun It remains unchanged eventually, facilitates the angle for calculating saw blade 109 and square tube.
Vertical sliding is equipped with the top board 121 of square tube pressed from above on the sawing platform 102, in the present embodiment, The top of sawing platform 102 is provided with upper bracket 103, and 121 vertical sliding of top board is installed on upper bracket 103, the upper pressure Plate 121 is driven by upper compression power device, and compression power device preferably uses compression cylinder 105 on this, utilizes upper compression The flexible lifting to realize top board 121 of the piston rod of cylinder 105, the bottom of the top board 121 are detachably equipped with Cushion block 104, wherein dismountable mounting means can the mounting means using dovetail groove or the fixed form using fastener It realizes, bottom of cushion block 104 is pressing against the top of square tube on this, and sawing needs complete sawing square tube, therefore sawing in sawing Can be to upper 104 sawing of cushion block, cushion block 104 is expendable part on this, needs to replace in time.
As shown in Fig. 2, the feed conveying device 2 includes feeding machine frame 201, be provided in the feeding machine frame 201 with The feeding platform 202 that sawing platform 102 is connected is rotatably equipped with charging conveying roller group 203 on the feeding platform 202, and square tube is put The longitudinal sliding motion for facilitating square tube in charging conveying roller group 203 is set, the upstream of the feeding platform 202 is provided with charging targeting port 204, facilitate the entrance of square tube, longitudinal sliding motion is equipped with charging slide 205 on the feeding platform 202, in feeding platform 202 Side is to be provided with charging support, and for feeding the installation of slide 205, charging slide 205 is realized longitudinal by guide rail and sliding block Sliding, the charging slide 205 drives by charging servo motor 209, wherein charging servo motor 209 with feed slide 205 it Between be driven by leadscrew-nut mechanism 208.
It is equipped on the charging slide 205 for clamping or the charging clamp 206 of square tube, which is mesh Common maturation mechanism in preceding tubing sawing field, i.e., complete folder by dynamic caliper body and clamp the caliper cooperation being slidably installed It holds, dynamic caliper body is driven by gripper cylinder, to complete to clamp.The middle part of the feeding platform 202 is provided with mouth, described Being equipped on feeding platform 202 can stretch out in positional stations from by mouth or sink to the positioning plate 2071 in evacuation station, The positioning plate 2071 is driven by positioning power device.As shown in Figure 2 and Figure 6, the lower section of the feeding platform 202 is fixed with positioning Pedestal 2072, the positioning plate 2071 are articulated in positioning pedestal 2072, and the positioning power device is positioning cylinder 2073, institute The one end for stating positioning cylinder 2073 is articulated with positioning pedestal 2072, the other end of positioning cylinder 2073 by positioning cylinder 2073 It is articulated on positioning plate 2071.It is positioned such that the piston rod stretching of cylinder 2073 can drive positioning plate 2071 to swing in fixed The piston rod contraction of position station, positioning cylinder 2073 can drive positioning plate 2071 to swing in evacuation station, in this way, positioning The movement of plate 2071 is very fast, and the lower section that feeding platform 202 is arranged in is not take up lateral space, and operator is facilitated to grasp Make.Positioning plate 2071, positioning pedestal 2072 and positioning cylinder 2073 constitute end positioning mechanism 207.
Again since the discharging device 3 includes discharging rack 301, longitudinal sliding motion is equipped with out in the discharging rack 301 Expect slide 303, the mounting means of the mounting means and charging slide 205 of the discharging slide 303 is essentially identical, is all using longitudinal Guide rail and longitudinal sliding block realize that the discharging slide 303 is driven by discharging machine, is equipped with and is used on the discharging slide 303 The structure of the discharging clamp 302 of clamping or square tube, the discharging clamp 302 is identical as the charging structure of clamp 206, the discharging machine Discharging turnover panel 305, the downstream rank of the discharging turnover panel 305 and sawing platform 102 are installed around longitudinal axis swing on frame 301 It connects, the discharging turnover panel 305 is driven by stirring power device.The free side of the discharging turnover panel 305 is exit side, the exit side Stock chest 309 is installed.The stock chest 309 is used to store the square tube alreadyed switch off, is convenient for manual sorting.The stirring power device Using stirring cylinder 307, the piston rod of the stirring cylinder 307 is hinged on discharging turnover panel 305, the cylinder body of the stirring cylinder 307 It is hinged in discharging rack 301, so that stirring cylinder 307, which can drive discharging stirring to swing, completes overturning blanking.
Wherein, as shown in figure 5, the figure shows another scheme, the free side of the discharging turnover panel 305 is exit side, The exit side is provided with several collection frames 306 for the square tube after collecting cutting, and the discharging machine is discharging servo electricity Machine 308 is sequentially connected between the discharging servo motor 308 and discharging slide 303 by leadscrew-nut mechanism 304.Wherein, it discharges Servo motor 308 can accurately drive discharging clamp 302 to be moved to designated position, in this way, the square tube that sawing is different Control discharging clamp 302 is moved to different positions and falls into different collection frames 306, to complete discharging sorting.
As shown in figure 3, the located upstream clamp is identical with the structure of downstream location clamp, the located upstream clamp packet It includes the upstream fixed caliper 110 being fixed on sawing platform 102, slide laterally the upstream sliding being installed on sawing platform 102 Caliper 112, the clamping face of the upstream fixed caliper 110 and the clamping face of downstream fixed caliper 111 are coplanar and parallel with square tube, Upstream sliding caliper 112 and upstream fixed caliper 110 are located at the two sides of square tube, and the upstream sliding caliper 112 is clamped by upstream Cylinder 106 drives.Equally, downstream location clamp includes the downstream fixed caliper 111 being fixed on sawing platform 102, laterally slides The dynamic downstream sliding caliper 113 being installed on sawing platform 102, caliper 113 and downstream fixed caliper 111 are slided in the downstream In the two sides of square tube, the downstream sliding caliper 113 is driven by downstream gripper cylinder 107.In the present embodiment, it is also provided with centre Clamp, the intermediate side plate, the intermediate side plate are slidably mounted on sawing platform 102 and are driven by medial side air cylinder, For assisting pushing down square tube, to avoid the movement of square tube as far as possible, sawing precision is improved.
The working principle of the invention is: square tube enters from the charging targeting port 204 of feeding platform 202 first, positioning plate 2071 are in positional stations by the driving of positioning cylinder 2073, and after the end contact positioning plate 2071 of square tube, the position of square tube is just Know, and feed clamp 206 and clamp the mobile distance to a declared goal of square tube, due to the relative position of positioning plate 2071 and saw blade 109 it is known that into Feed collet pincers 206 can clamp the mobile distance to a declared goal of square tube, realize fixed length charging, then saw blade 109 feeds sawing, the side after sawing After pipe is moved to designated position by the clamping of discharging clamp 302, discharging 305 stirring of turnover panel makes square tube fall into specified collection frame 306 In, it since square tube has a side in sawing is positioned by upstream fixed caliper 110 and downstream fixed caliper 111, saw Cutting the angle between square tube can accurately calculate, and when needing another angle of sawing, only need the driving lifting of lifting motor 115 The decline of pedestal 114 makes saw blade 109 be in withdrawing station, and then rotating servo motor 116 drives rotating box 108 to rotate to specified Angle after, after square tube complete charging after the from bottom to top sawing again of saw blade 109, since the angular adjustment of saw blade 109 is watched by rotating The driving of motor 116 is taken, and is the vertical centerline adjusting around its own, is calculated very convenient.
The executive devices such as servo cylinder, the motor mentioned in the present embodiment, 118 mechanism of gear-wheel gear-ring, leadscrew-nut mechanism It is current routine techniques, at " mechanical design handbook the 5th edition " of the 5th edition the 28th printing in April, 2008 Beijing In the detailed specific structure for disclosing cylinder, motor and other transmission mechanisms and principle and other design, belong to existing Technology, structure is cheer and bright, on 08 01st, 2008 modern times practical pneumatics the 3rd edition published by China Machine Press With regard to the detailed gas circuit for disclosing vacuum unit, gas return path and process control, showing in the present embodiment in SMC training materials Structure is also existing technology, cheer and bright, on 07 01st, 2015 by Chemical Industry Press publish " motor driven with Speed regulation " the also detailed control for describing motor and travel switch in book, therefore, circuit, air circuit connection are all clear.
Embodiment described above is only the description to the preferred embodiment of the present invention, not as the limit to the scope of the invention It is fixed, on the basis of not departing from design spirit of the present invention, to various modifications and transformation that technical solution of the present invention is made, it should all fall Enter in the protection scope that claims of the present invention determines.

Claims (7)

1. a kind of square tube multi-angle sawing machine, it is characterised in that: including rotating cutting head, positioned at the upstream of rotating cutting head For clamp square tube fixed length conveying feed conveying device, positioned at the downstream of rotating cutting head clamping sawing after square tube The discharging device of discharging, the rotating cutting head includes cabinet, and the upper end of the cabinet is provided with sawing platform, the cabinet Interior to be rotatably installed with rotating box around vertical rotation centerline, the rotation that driving rotating box rotation is provided in the cabinet is watched Motor is taken, vertical sliding is equipped with lifting base in the rotating box, and driving lifting base lifting is equipped in rotating box Lifting power plant, be rotatably equipped with the saw blade rotated around horizontal center line on the lifting base, the saw blade is by installing In the saw blade motor driving on lifting base, the horizontal center line and rotation centerline intersect at the center of circle of saw blade, the rotation Turn center line and saw blade is in same plane;It is provided on the rotating box and facilitates the perforative through hole of saw blade or more, institute It states the upstream and downstream on sawing platform positioned at rotating box and is respectively arranged with located upstream clamp and downstream location clamp, it is described Located upstream clamp and downstream location clamp horizontal clamping square tube and the same side for positioning square tube;It is vertical on the sawing platform It is slidably fitted with the top board of square tube pressed from above, the top board is driven by upper compression power device, the top board Bottom is detachably equipped with cushion block, and the feed conveying device includes feeding machine frame, is provided with and saws in the feeding machine frame The feeding platform that your rank connects is cut flat with, charging conveying roller group is rotatably equipped on the feeding platform, is longitudinally slided on the feeding platform Dynamic to be equipped with charging slide, the charging slide is driven by charging servo motor, is equipped on the charging slide for clamping Or the charging clamp of square tube, mouth is provided in the middle part of the feeding platform, and being equipped on the feeding platform can be from passing through Mouth stretches out in positional stations or sinks to the positioning plate in evacuation station, which is driven by positioning power device, described Positioning pedestal is fixed with below feeding platform, the positioning plate is articulated in positioning pedestal, and the positioning power device is fixed Position cylinder, one end of the positioning cylinder are articulated with positioning pedestal by positioning cylinder seat, and the other end of positioning cylinder is articulated with On positioning plate.
2. a kind of square tube multi-angle sawing machine as described in claim 1, it is characterised in that: the discharging device includes discharging machine Frame, longitudinal sliding motion is equipped with discharging slide in the discharging rack, and the discharging slide is driven by discharging machine, and the discharging is slided It is equipped on seat for clamping or the discharging clamp of square tube, discharging is installed around longitudinal axis swing in the discharging rack and is turned over Plate, the discharging turnover panel are connected with the downstream of sawing platform, and the discharging turnover panel is driven by stirring power device.
3. a kind of square tube multi-angle sawing machine as claimed in claim 2, it is characterised in that: the free side of the discharging turnover panel is Exit side, the exit side are equipped with stock chest.
4. a kind of square tube multi-angle sawing machine as claimed in claim 2, it is characterised in that: the free side of the discharging turnover panel is Exit side, the exit side are provided with several collection frames for the square tube after collecting cutting, and the discharging machine is that discharging is watched Motor is taken, is sequentially connected between the discharging servo motor and discharging slide by leadscrew-nut mechanism.
5. a kind of square tube multi-angle sawing machine as described in claim 1, it is characterised in that: the rotating box and rotating servo It is driven between motor by gear-wheel gear-ring, the external fixed rack gear of the rotating box, the output of the rotating servo motor It is fixed with driving gear on axis, is engaged between the driving gear and gear ring.
6. a kind of square tube multi-angle sawing machine as described in claim 1, it is characterised in that: be provided in the rotating box to Lack two vertical guide rods, be provided with and be set on vertical guide rod on the lifting base, the lifting power plant is lifting Motor is sequentially connected between the lifting motor and lifting base by leadscrew-nut mechanism, the lead screw of the leadscrew-nut mechanism Center in rotating box.
7. a kind of square tube multi-angle sawing machine as described in claim 1, it is characterised in that: the located upstream clamp and downstream The structure of align clamp is identical, and the located upstream clamp includes the upstream fixed caliper being fixed on sawing platform, laterally slides The dynamic upstream sliding caliper being installed on sawing platform, the clamping of the clamping face and downstream fixed caliper of the upstream fixed caliper Face is coplanar and parallel with square tube, and caliper is slided in upstream and upstream fixed caliper is located at the two sides of square tube, and caliper is slided in the upstream It is driven by upstream gripper cylinder.
CN201710239515.0A 2017-04-13 2017-04-13 A kind of square tube multi-angle sawing machine CN106862652B (en)

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CN108297153B (en) * 2017-12-30 2020-06-05 重庆安特管业有限公司 PVC pipe cutting device
CN108907308A (en) * 2018-07-13 2018-11-30 芜湖市泰能电热器具有限公司 A kind of sheet fabrication Scissoring device
CN109128846B (en) * 2018-11-07 2020-07-24 珠海格力智能装备有限公司 Pipe fitting production facility

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JPS5645320A (en) * 1979-09-12 1981-04-25 Toyo Rajiaale Kogyo Kk Saw cutter of angle variable type
US9314858B2 (en) * 2010-08-12 2016-04-19 James T. Rowe Table miter saw
CN202087895U (en) * 2011-05-17 2011-12-28 厦门思尔特机器人系统有限公司 Automatic production line of section cutting robot
CN102794500A (en) * 2012-07-26 2012-11-28 苏州赛特尔集团机械有限公司 Table type electric circular sawing machine
CN203197377U (en) * 2013-05-02 2013-09-18 济南金迈达机械有限公司 Arbitrary angle sawing line
CN204135457U (en) * 2014-09-04 2015-02-04 鞍山好特散热器有限公司 Pipe feeding cutting tool platform
CN204673063U (en) * 2015-04-30 2015-09-30 意美吉铝型材设备(苏州)有限公司 Rotation-type single-head is sawed
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