CN101890537B - High-efficiency large-scale band sawing machine - Google Patents

High-efficiency large-scale band sawing machine Download PDF

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Publication number
CN101890537B
CN101890537B CN2010102504724A CN201010250472A CN101890537B CN 101890537 B CN101890537 B CN 101890537B CN 2010102504724 A CN2010102504724 A CN 2010102504724A CN 201010250472 A CN201010250472 A CN 201010250472A CN 101890537 B CN101890537 B CN 101890537B
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CN
China
Prior art keywords
rotary
disc
low
efficiency
sawing machine
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010102504724A
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Chinese (zh)
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CN101890537A (en
Inventor
王定胜
应晓伟
卢勇波
宋耀康
张周屏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG JULIHUANG SAWING CO Ltd
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ZHEJIANG JULIHUANG SAWING CO Ltd
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Priority to CN2010102504724A priority Critical patent/CN101890537B/en
Publication of CN101890537A publication Critical patent/CN101890537A/en
Application granted granted Critical
Publication of CN101890537B publication Critical patent/CN101890537B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a high-efficiency large-scale band sawing machine which comprises a machine body, upright posts, a lift cylinder and a saw frame, wherein a feeding bracket is arranged in front of the machine body; the feeding bracket is provided with two linear guide rails; the back end sections of the two linear guide rails extend out of the feeding bracket and are overlapped on the machine body; a movable lower chassis is arranged on the linear guide rails, and is connected with and driven by a drive unit which is arranged on the machine body; an upper rotating disk is arranged above the lower chassis; the bottom surface of the upper rotating disk is annularly provided with a plurality of supporting rollers which contact the lower chassis; the upper surface of the upper rotating disk is provided with a workpiece clamping device; a rotation drive unit, which drives the upper rotating disk to rotate, is arranged on the bottom surface of the lower chassis; and a rotating shaft, which outputs power, extends upwards out of the lower chassis and is connected to the inside of the upper rotating disk. The invention can horizontally move and rotatablely saw the large-scale workpiece by clamping the workpiece on the upper rotating disk, thereby greatly enhancing the sawing precision and efficiency.

Description

High-efficiency large-scale band sawing machine
Technical field
The present invention relates to a kind of large-scale band saw machine, specifically is a kind of high-efficiency large-scale band sawing machine that can make the moving and rotating cutting of workpiece water translation.
Background technology
The conventional metals band sawing machine generally includes lathe bed, is installed in column, saw frame and hoist cylinder on the lathe bed, and saw frame is provided with saw wheel and saw band, but saw frame is along the column oscilaltion.During work, workpiece is clamped in the saw frame below by clamp, and saw frame descends workpiece is done to cut off processing, promptly adopts saw frame to move and carries out sawing.But the super-huge workpiece of traditional band sawing machine sawing as diameter annulus post workpiece more than 3 meters etc., has following problem:
1. conventional metals band sawing machine sawing large-scale workpiece, its tangent plane line length, saw band rigidity deficiency, sawing precision and efficient are low, and cutting-rate is 30 square centimeters/minute usually, and the sawing precision is that 0.3/100 millimeter and energy consumption are big.
2. traditional band sawing machine all adopts saw frame to move to carry out sawing, the machining large workpiece, and the saw frame of band sawing machine must correspondingly be put very big, makes lathe bulky.
Summary of the invention
The present invention provides a kind of high-efficiency large-scale band sawing machine for solving the problem that above-mentioned band sawing machine exists, and its sawing precision and efficient are significantly improved.For this reason, the present invention is by the following technical solutions:
A kind of high-efficiency large-scale band sawing machine, comprise lathe bed, be installed in column, the hoist cylinder on the lathe bed and can it is characterized in that along the saw frame of column lifting: a cradle is established in described lathe bed the place ahead, and cradle is provided with two line slideways, two line slideway rear end section are stretched out cradle, and all are overlapped on the lathe bed; Set a movably low bottom-disc on the line slideway, low bottom-disc connects driving by the drive unit of being located on the lathe bed; The low bottom-disc top is provided with top rotary table, and the top rotary table bottom surface is equipped with some support rollers that contact with low bottom-disc, is provided with Workpiece clamping device above the top rotary table; The rotating driving device that drives the top rotary table rotation is located at the low bottom-disc bottom surface, and the turning cylinder of its outputting power protrudes upward from low bottom-disc, and on be connected in the top rotary table.Like this large-scale workpiece is clamped on the top rotary table, just can promotes the lower edge line slideway and move horizontally sawing at drive unit, and rotating cutting under rotating driving device drives.
Further, described rotating driving device is made up of drive motors, first reductor, second reductor, sprocket wheel and chain.Its driveability can be more reliable and more stable.
The turning cylinder of described rotating driving device outputting power is made up of second speed reducer output shaft and tapered joint head, external two rolling bearings in tapered joint head bottom, two rolling bearings are installed in the bearing block that is fixedly arranged on the low bottom-disc, tapered joint head top connects with the tapered sleeve that is fixedly arranged in the top rotary table, lock screw passes the pad of being located at tapered sleeve and tapered joint crown portion, and connects second speed reducer output shaft.Like this, top rotary table is connected with turning cylinder and dismantles more convenient.
Described drive unit is an oil cylinder.It drives low bottom-disc and top rotary table moves horizontally more convenient.
Described top rotary table bottom surface is equipped with eight roller mount and roller respectively.Its enabling capabilities is stronger.
Be equipped with four clamping devices above the described top rotary table respectively.Workpiece such as its more convenient clamping annulus post.
Described Workpiece clamping device is made up of clamping seats, screw mandrel and slide block.It is simple in structure, processing and easy for installation.
The invention has the beneficial effects as follows: it can be clamped in large-scale workpiece and move horizontally sawing and rotating cutting on the top rotary table.Make sawing tangent plane line shorter, the saw band rigidity is higher, and cutting-rate reaches 90 square centimeters/minute, and the precision of sawing reaches 0.1/100 millimeter, all improves greatly than traditional band sawing machine.
Description of drawings
Fig. 1 is a structural representation vertical view of the present invention.
Fig. 2 be among Fig. 1 B-B to the sectional structure schematic diagram.
Fig. 3 is a structural representation stereogram of the present invention.
Fig. 4 is structural representation user mode figure of the present invention.
The specific embodiment
Accompanying drawing marking explanation: 1-top rotary table, the 2-clamping seats, the 3-slide block, 4-second speed reducer output shaft, the 5-tapered sleeve, the 6-lock screw, the 7-pad, 8-tapered joint head, the 9-bearing, the 10-hoist cylinder, the 11-lathe bed, the 12-roller mount, the 13-roller, the 14-low bottom-disc, 15-first reductor, the 16-drive motors, the 17-sprocket wheel, 18-second reductor, the 19-cradle, the 20-drive unit, the 21-line slideway, the 22-saw frame, the driven saw wheel of 23-, the 24-crossbeam, the 25-column, the 26-saw band, the 27-guide head, the 28-main driving motor, the 29-belt pulley, 30-is saw wheel initiatively, the 31-screw mandrel, the 32-workpiece, the 33-bearing block.
As Fig. 1--shown in Figure 4, a kind of high-efficiency large-scale band sawing machine, comprise lathe bed 11, be installed in column 25 on the lathe bed 11, hoist cylinder 10 and can be along the saw frame 22 of column lifting, saw frame 22 is provided with main driving motor 28, main transmission decelerator pivoted pulley 29, active saw wheel 30, driven saw wheel 23, guide head 27 and saw band 26, saw band 26 is made as horizontal direction cutting, two columns, 25 apical grafting crossbeams 24
A cradle 19 is established in described lathe bed 11 the place aheads, and cradle 19 is provided with two line slideways, 21, two line slideways, 21 rear end section and stretches out cradle 19, and all fixedly is overlapped on the lathe bed 11; Set a movably low bottom-disc 14 on the line slideway 21, low bottom-disc 14 connects driving by the drive unit of being located on the lathe bed 11 20; Low bottom-disc 14 tops are provided with top rotary table 1, and top rotary table 1 bottom surface is equipped with some supports that contact with low bottom-disc 14 with roller 13, is provided with Workpiece clamping device above the top rotary table 1; The rotating driving device that drives top rotary table 1 rotation is located at low bottom-disc 14 bottom surfaces, and the turning cylinder of its outputting power protrudes upward from low bottom-disc 14, and on be connected in the top rotary table 1.Like this large-scale workpiece is clamped on the top rotary table, just can promotes the lower edge line slideway and move horizontally sawing at drive unit, and rotating cutting under rotating driving device drives.
In the present invention, described rotating driving device is made up of drive motors 16, first reductor 15, second reductor 18, sprocket wheel 17 and chain.Sprocket wheel 17 is double-stranded wheel; Drive motors 16, first reductor 15 and second reductor 18 are installed in low bottom-disc 14 bottom surfaces, can move with low bottom-disc; Top rotary table 1 is driven by second speed reducer output shaft 4; Its driveability is reliable and stable.
The turning cylinder of described rotating driving device outputting power is made up of second speed reducer output shaft 4 and tapered joint head 8, external two rolling bearings 9 in tapered joint head 8 bottoms, two rolling bearings 9 are installed in the bearing block 33 that is fixedly arranged on the low bottom-disc 14, tapered joint head 8 tops connect with the tapered sleeve 5 that is fixedly arranged in the top rotary table 1, tapered sleeve 5 is fixed on the top rotary table 1 by screw, lock screw 6 passes pad 7 centers of being located at tapered sleeve 5 and tapered joint head 8 tops, and connects second speed reducer output shaft 4.Like this, top rotary table can be with tapered sleeve 5, tapered joint head 8 and 4 rotations of second speed reducer output shaft, and top rotary table 1 connects and dismantles more convenient.
Described drive unit 20 is an oil cylinder.Oil cylinder is fixed on the cradle 19, and its push rod connects low bottom-disc 14, and low bottom-disc 14 can move horizontally sawing along two line slideways under oil cylinder promotes, and adopts oil cylinder can be convenient to automatic control, makes driving low bottom-disc and top rotary table move horizontally more convenient.
Described top rotary table 1 bottom surface is equipped with eight roller mount 12 and roller 13 respectively.Its enabling capabilities is stronger.
Be equipped with four clamping devices above the described top rotary table 1 respectively.Large-scale annulus post workpiece can outwards be moved along radial line by four clamping devices and clamp.It is convenient that it clamps the annulus post.
Described Workpiece clamping device is made up of clamping seats 2, screw mandrel 31 and slide block 3.It is simple in structure, processing and easy for installation.
The present invention can be clamped in large-scale workpiece and move horizontally sawing and rotating cutting on the top rotary table.Make sawing tangent plane line shorter, the saw band rigidity is higher, and cutting-rate reaches 90 square centimeters/minute, and the sawing precision reaches 0.1/100 millimeter, all improves greatly than traditional band sawing machine.
When the present invention worked, first feeding moved horizontally sawing, after workpiece saw is worn, moved horizontally and stopped, and started top rotary table 1 rotation then and was rotated sawing.Like this, the employing workpiece moves horizontally and the rotation mode of combining is carried out sawing, makes that the saw band rigidity is good, the tangent plane line short, has improved lathe cutting-rate and precision greatly, and cutting-rate can reach 90 square centimeters/minute; The sawing precision can reach 0.1/100 millimeter.

Claims (5)

1. high-efficiency large-scale band sawing machine, comprise lathe bed (11), be installed in column (25) on the lathe bed (11), hoist cylinder (10) and can be along the saw frame (22) of column lifting, a cradle (19) is established in described lathe bed (11) the place ahead, cradle (19) is provided with two line slideways (21), two line slideways (21) rear end section is stretched out cradle (19), and all is overlapped on the lathe bed (11); Set a movably low bottom-disc (14) on the line slideway (21), low bottom-disc (14) connects driving by the drive unit of being located on the lathe bed (11) (20); Low bottom-disc (14) top is provided with top rotary table (1), and top rotary table (1) bottom surface is equipped with the some supports that contact with low bottom-disc (14) rollers (13), and top rotary table is provided with Workpiece clamping device above (1); The rotating driving device that drives top rotary table (1) rotation is located at low bottom-disc (14) bottom surface, the turning cylinder of its outputting power protrudes upward from low bottom-disc (14), and on be connected in the top rotary table (1), large-scale workpiece is clamped in and just can promotes the lower edge line slideway at drive unit on the top rotary table and move horizontally sawing, and rotating cutting under rotating driving device drives, it is characterized in that: described rotating driving device is made up of drive motors (16), first reductor (15), second reductor (18), sprocket wheel (17) and chain; The turning cylinder of described rotating driving device outputting power is made up of second speed reducer output shaft (4) and tapered joint head (8), external two rolling bearings in tapered joint head (8) bottom (9), two rolling bearings (9) are installed in the bearing block (33) that is fixedly arranged on the low bottom-disc (14), tapered joint head (8) top connects with the tapered sleeve (5) that is fixedly arranged in the top rotary table (1), lock screw (6) passes the pad (7) of being located at tapered sleeve (5) and tapered joint head (8) top, and connects second speed reducer output shaft (4).
2. high-efficiency large-scale band sawing machine according to claim 1 is characterized in that: drive unit (20) is an oil cylinder.
3. high-efficiency large-scale band sawing machine according to claim 1 is characterized in that: top rotary table (1) bottom surface is equipped with eight roller mount (12) and roller (13) respectively.
4. high-efficiency large-scale band sawing machine according to claim 1 is characterized in that: be equipped with four Workpiece clamping devices above the described top rotary table (1) respectively.
5. according to the described high-efficiency large-scale band sawing machine of claim 4, it is characterized in that: described Workpiece clamping device is made up of clamping seats (2), screw mandrel (31) and slide block (3).
CN2010102504724A 2010-08-09 2010-08-09 High-efficiency large-scale band sawing machine Expired - Fee Related CN101890537B (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN2010102504724A CN101890537B (en) 2010-08-09 2010-08-09 High-efficiency large-scale band sawing machine

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CN101890537B true CN101890537B (en) 2011-12-21

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CN102699436A (en) * 2012-04-30 2012-10-03 苏州赛特尔集团机械有限公司 Rotary feeding type cutting machine
CN102699437B (en) * 2012-04-30 2014-03-19 苏州赛特尔集团机械有限公司 Swivel feeding operating platform for numerical control cutting machine
CN102657974B (en) * 2012-05-25 2014-07-09 济南佐田惠环保工程有限公司 Turntable structure of ultrathin overlaid filtering layer vertical filter press
CN103658848A (en) * 2012-08-30 2014-03-26 昆山合济机械有限公司 Novel annular-cutting sawing machine
CN103963105A (en) * 2013-02-05 2014-08-06 广东威德力机械实业有限公司 Whole-circle numerical control curve sawing machine
CN103624556A (en) * 2013-12-02 2014-03-12 无锡华联精工机械有限公司 Base rotating mechanism for sawing machine
CN103707348A (en) * 2013-12-24 2014-04-09 湛江市伟达机械实业有限公司 Automatic latex gob slicing machine
CN104310037B (en) * 2014-10-30 2016-11-23 芜湖杰诺科技有限公司 A kind of indexable Handling device of leakage test clamping discharging all-in-one
CN104625224A (en) * 2015-01-27 2015-05-20 安徽同盛环件股份有限公司 Large metal ring part cutting device
CN105478822A (en) * 2015-12-16 2016-04-13 无锡福镁轻合金科技有限公司 Drilling machine for small machine
CN106862662A (en) * 2017-01-17 2017-06-20 江阴市恒润环锻有限公司 Sawing machine
CN111604750B (en) * 2020-06-05 2021-08-20 北京普凡防护科技有限公司 Macromolecular material goods processingequipment
CN111633890A (en) * 2020-06-05 2020-09-08 曹庆丽 High polymer material founding device

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JP4252358B2 (en) * 2003-05-02 2009-04-08 株式会社アマダ Ring clamp unit and ring cutting device
JP4486355B2 (en) * 2003-12-10 2010-06-23 株式会社アマダ Ring material cutting method
CN101125382A (en) * 2007-09-29 2008-02-20 卢建飞 Numerically controlling vertical-horizontal saw cutting metal belt band saw

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