CN100519027C - Digital controlled tipping block vertical band-saw machine - Google Patents
Digital controlled tipping block vertical band-saw machine Download PDFInfo
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- CN100519027C CN100519027C CNB2006101552902A CN200610155290A CN100519027C CN 100519027 C CN100519027 C CN 100519027C CN B2006101552902 A CNB2006101552902 A CN B2006101552902A CN 200610155290 A CN200610155290 A CN 200610155290A CN 100519027 C CN100519027 C CN 100519027C
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- saw frame
- coaster
- vertical
- casing
- near switch
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Abstract
The present invention relates to a NC tiltable carriage vertical-type band-sawing machine. It includes machine body and working table, vertical saw-horse, hydraulic system and control system which are mounted on said machine body, carriage box body, two straight guideways and slide block. On the carriage box body are set a saw-horse rotating device, saw-horse drive device, saw-horse locking device and moving cylinder capable of driving carriage box body and making it be moved. Said vertical saw-horse is fixed on the rotating device, uses feeding direction as axis, can be rolated leftwards and rightwards, its rotating angle respectively is 45 deg. The described control system is formed from programmable logic controller, frequency converter, rotary coder, man-machine interface and proximity switch.
Description
Technical field
The present invention relates to a kind of vertical metal band sawing machine, particularly a kind of digital controlled tipping block vertical band-saw machine.
Background technology
In sawing in metal processing processing, workpiece is carried out the angle sawing, normally adopt horizontal band sawing machine.But the existing vice of the horizontal band sawing machine of angle sawing rotates and saw frame rotates two kinds of versions.But during the horizontal band sawing machine angle sawing of vice rotation formula, workpiece also will rotate with vice, and workpiece is long more, and it is big more to take up room, and sawing is during than wide-angle, and the situation that workpiece clamp does not press tightly is easy to beat saw blade; During the horizontal band sawing machine angle sawing of saw frame rotation formula, the saw frame rotation angle range is 0-45 °, and the scope of application is restricted, and its structure is also bigger.
And present general coaster vertical band sawing machine, its vertical saw frame all is to be fixed on the coaster casing, and adopts the feed screw mandrel to drive.During work, vertical saw frame moves forward into to, the workbench parallel sided that vertical saw frame throat depth direction is relative with the saw frame direction of feed along two line slideways on the lathe bed with the coaster casing, and workpiece processing is limited by the saw frame throat depth, and can not carry out the angle sawing.
Summary of the invention
The purpose of this invention is to provide a kind of digital controlled tipping block vertical band-saw machine that carries out angle sawing and control able to programme, and vertical saw frame work feed is steady.
Technical scheme of the present invention is:
A kind of digital controlled tipping block vertical band-saw machine, comprise lathe bed, be installed in the workbench on the lathe bed, vertical saw frame, hydraulic system, control system, coaster casing and two line slideways and slide block, coaster casing both sides are installed on the slide block above two line slideways, and two line slideways are installed in both sides on the lathe bed respectively; Described coaster casing is provided with saw frame whirligig, saw frame drive unit and saw frame tightening device; Described vertical saw frame is fixed on the saw frame whirligig, the workbench lateral vertical that vertical saw frame throat depth direction is relative with vertical saw frame direction of feed, and vertical saw frame is axis with the direction of feed, can respectively rotate 45 to left and right both direction; The otch that workbench is provided with is corresponding with the feeding of vertical saw frame; Mobile oil cylinder is installed in the coaster casing, and the push rod of mobile oil cylinder is connected on the lathe bed;
Described saw frame whirligig is made up of rotating shaft, shaft seat and bearing, and rotating shaft one end is provided with rotating disc, and rotating disc is fixedlyed connected with the vertical saw frame back side, and shaft seat is installed on the coaster casing; Described saw frame drive unit is made up of rotary oil cylinder and support, and rotary oil cylinder is installed on the coaster casing by support, and the push rod of rotary oil cylinder and vertical saw frame one side are hinged; Described saw frame tightening device is made up of locking cylinder, bearing and friction plate, locking cylinder is installed on the coaster casing by bearing, friction plate is fixed on the push rod termination of this locking cylinder corresponding with rotation web face in the saw frame whirligig, is used to press the rotation card;
Described control system is formed by programmable logic controller (PLC), frequency converter, rotary encoder, man-machine interface with near switch, with the programmable logic controller (PLC) is core, press each parts of the corresponding control of programmable logic controller (PLC) inner setting program and realize operation automatically, described near switch comprise spacing usefulness before and after the vertical saw frame two near switch and vertical saw frame rotation original point position use near switch;
Near switch be contactless infrared ray near switch, what original point position was used is located on the shaft seat of coaster casing or saw frame whirligig corresponding with vertical saw frame rotation origin position near switch; Before and after two two ends extreme positions that are located at respectively on the lathe bed when moving near switch of spacing usefulness with the coaster casing corresponding; Rotary encoder is fixed on the coaster casing by bearing support, is fixed with moving runner in the rotating shaft of rotary encoder, and corresponding rotating disc anchor ring rolls and connects in moving runner and the saw frame whirligig.
Described coaster box back both sides are respectively equipped with rolling wheel support, and two rolling wheel support lower ends all are connected with roller, and two rollers are connected with inner raised edge bottom surface, both sides rolling on the lathe bed respectively.The shaft seat outside in the described saw frame whirligig can be provided with two engaging lugs, is respectively equipped with installing hole on two engaging lugs.
The present invention is owing to be installed in vertical saw frame on the coaster casing by the saw frame whirligig, and it is axis with the direction of feed that rotary oil cylinder drives vertical saw frame, can be to left and right both direction rotation 45; And by mobile hydraulic oil cylinder driving, the coaster casing can move and drive vertical saw frame work feed along line slideway workpiece is carried out the angle sawing; Rolling wheel support and roller by coaster box back both sides are connected with inner raised edge bottom surface, both sides rolling on the lathe bed, make vertical saw frame feeding steady.And the workbench lateral vertical that saw frame throat depth direction is relative with the saw frame direction of feed, Workpiece length is unrestricted when making sawing; Adopt PLC programmable logic controller (PLC) Based Intelligent Control, make simple to operate.Therefore, it is steady that the present invention has vertical saw frame work feed, but angle sawing and simple operation and other advantages.
Description of drawings
Fig. 1 is a contour structures schematic diagram of the present invention.
Fig. 2 is located at the right TV structure schematic diagram of saw frame opposite side for saw frame drive unit among Fig. 1.
Fig. 3 overlooks the contour structures schematic diagram for Fig. 1's.
Fig. 4 is the enlarged diagram of whirligig among Fig. 3, tightening device and rotary encoder.
Fig. 5 is an A-A left side sectional structure schematic diagram among Fig. 4.
Fig. 6 for Fig. 4 turn left 90 ° look up the contour structures schematic diagram.
Fig. 7 is a control system frame diagram of the present invention.
Among the figure, 1-control system, 2-lathe bed, 3-workbench, 31-otch, the vertical saw frame of 4-, 6-slide block, 7-saw frame whirligig, 8-saw frame tightening device, 9-line slideway, 10-coaster casing, 11-move oil cylinder, 12-support, 13-rotary oil cylinder, 14-roller, 15-rolling wheel support, 70-rotating shaft, 71-rotating disc, 72-rotating disc cylindrical shell, 73-shaft seat, 74-bearing, 75-installing hole, 76-engaging lug, 83-locking cylinder, 82-bearing, 81-friction plate, 51-bearing support, 52-moving runner, 53-rotary encoder.
The specific embodiment
As shown in Figure 1, control system 1 is installed on the side of lathe bed 2, fixedly connected with saw frame whirligig 7 in the back side of vertical saw frame 4, saw frame whirligig 7 is fixed on the coaster casing 10, coaster casing 10 both sides are installed on the slide block 6 above two line slideways 9, and two line slideways 9 are installed in both sides on the lathe bed 2 respectively.The vertical saw frame 4 throat depth directions workbench lateral vertical relative with vertical saw frame direction of feed, vertical saw frame 4 are axis with the direction of feed, can respectively rotate 0-45 ° of angle to left and right both direction by saw frame whirligig 7.The rotary encoder 53 and the saw frame tightening device 8 that are located on the coaster casing 10 connect with whirligig 7 activities respectively, and rotary encoder 53 is installed on the coaster casing 10 by bearing support 51.
Man-machine interface and PLC programmable logic controller (PLC) are installed on the control system 1, two contactless infrared rays near switch be installed in respectively on the lathe bed 2 with coaster casing 10 advance move to high order end or retreat the position that moves to low order end corresponding, the two ends extreme position during with restriction coaster casing 10 move left and right; Another contactless infrared ray is installed on the shaft seat 73 of coaster casing 10 or saw frame whirligig corresponding with the vertical saw frame 4 rotation origin positions of setting near switch, and the position when setting vertical saw frame 4 and standing is the rotation initial point.Described mobile oil cylinder 11 is installed in the coaster casing 10, and the push rod of mobile oil cylinder 11 is fixedly connected on the lathe bed 2, coaster casing 10 move left and right and drive vertical saw frame 4 work feeds under mobile oil cylinder 11 drives.
As shown in Figure 2, described rotary oil cylinder 13 is installed on the support 12, and support 12 is installed in above the coaster casing 10, and a side of the push rod of rotary oil cylinder 13 and vertical saw frame 4 is hinged, rotary oil cylinder 13 can drive vertical saw frame 4 left, right respectively rotates 0-45.The both sides of described coaster casing 10 rear ends are respectively equipped with rolling wheel support 15, two rolling wheel supports, 15 lower ends all are connected with roller 14, two rollers 14 are connected with inner raised edge bottom surface, both sides rolling on the lathe bed 2 respectively, make coaster casing 10 on two line slideways 9, slide steadily, make vertical saw frame 4 work feeds reliable and stable.
As shown in Figure 3, Figure 4, rotary encoder 53 is installed on the coaster casing 10 by bearing support 51, is fixed with moving runner 52 in the rotating shaft of rotary encoder 53, and corresponding rotating disc 71 anchor rings roll and connect in moving runner 52 and the saw frame whirligig 7.Saw frame tightening device 8 is made up of locking cylinder 83, bearing 82 and friction plate 81, locking cylinder 83 is installed on the coaster casing 10 by bearing 82, friction plate 81 is fixed on the locking cylinder 8 push rod terminations corresponding with rotating disc 71 edge surfaces, locking cylinder 83 drives friction plate 81 can press rotating disc 71 edge surfaces, with locking rotating shaft 70 and vertical saw frame 4; The otch 31 that workbench 3 is provided with is corresponding with vertical saw frame 4 work feeds.
As Fig. 5, shown in Figure 6, described saw frame whirligig 7 by rotating shaft 70, shaft seat 73 and up and down two bearings 74 form, rotating shaft 70 upper ends have rotating disc 71, have the rotating disc cylindrical shell 72 coaxial below the rotating disc 71 with rotating shaft 70, shaft seat 73 upper ends that are enclosed within on the rotating shaft 70 are plugged in the rotating disc cylindrical shell 72, and the sidewall of rotating disc cylindrical shell 72 can be provided with the tightening screw rod and be used for manual tightening rotating shaft 70.Rotating disc 71 is fixedlyed connected with vertical saw frame 4 back sides, and shaft seat 73 outsides are provided with on corresponding two engaging lugs, 76, two engaging lugs 76 and are respectively equipped with four installing holes 75, and shaft seat 73 is fixedly mounted on the coaster casing 10 by two engaging lugs 76.
As shown in Figure 7, described control system is made up of near switch programmable logic controller (PLC), frequency converter, rotary encoder, man-machine interface and contactless infrared ray, with the PLC programmable logic controller (PLC) is core, presses corresponding control frequency converter of programmable logic controller (PLC) inner setting program and main motor, feeding motor, pump motor and hydraulic system and realizes operation automatically.The PLC programmable logic controller (PLC) can be selected DVP32ESOOR2 for use, rotary encoder can be selected E6B2-CWZ6C for use, the contactless infrared ray that man-machine interface can select for use CRPWS1711, described original point position to use is located on the shaft seat of coaster casing or whirligig corresponding with the vertical saw frame position that stands near switch, serve as the rotation initial point when standing the position to determine vertical saw frame; Before and after two contactless infrared rays of spacing usefulness be located at respectively on the lathe bed near switch and contact when moving to high order end or low order end position with the coaster casing, to limit the extreme position that vertical saw frame advances and retreats left to the right.
In addition, the Hydraulic Station in the hydraulic system is installed in coaster casing 10 bottoms, and is connected with each hydraulic jack with control system, and Hydraulic Station comprises hydraulic pump and various hydraulic control valve.Can establish saw wheel and saw band tensioning and guider routinely on the vertical saw frame 4, main motor and decelerator are established in vertical saw frame bottom; On workbench, establish workpiece grip vice etc.
The lathe working method is: determine initial point → determine cutting parameter → saw frame locking → workpiece clamping → saw frame advance (worker advances).Determine that former naming a person for a particular job makes vertical saw frame automatically restore to origin position; Cutting parameter is the cutting angle and the cutting speed of cutting length, material;
In man-machine interface, enter duty, saw frame locking and workpiece clamp, saw frame advances, its speed is by the flow speed control valve step-less adjustment, when vertical saw frame advances to the high order end position and acts on the contactless infrared ray of front limit near switch, to PLC, vertical saw frame transfers rewind down to the front limit switch automatically with signal feedback.Act on the spacing contactless infrared ray in back during near the position of the switch when vertical saw frame retreats the low order end position, back limit switch arrives PLC with signal feedback, and vertical saw frame stops.
Described vertical saw frame advances or retreats by the mobile hydraulic oil cylinder driving that is installed in the coaster casing.When vertical saw frame begins to advance, pump motor and the also entry into service of main motor, main motor speed is by Frequency Converter Control.When handling lathe, it is in proper order:
1. determine the cutting angle of material: in man-machine interface, enter angle adjustment, select vertical saw frame initial point, vertical saw frame rotation, the contactless infrared ray by original point position is near switch, and to PLC, vertical saw frame will automatically restore to origin position with signal feedback.Input cutting angle (45 °-0-+45 °), vertical saw frame rotation, by rotary encoder, to PLC, the anglec of rotation is accurately located with signal feedback, and behind the location, by the rotary oil cylinder effect, vertical saw frame is with auto lock.
2. determine the cutting speed of material: in man-machine interface, enter the cutting speed adjustment, by the Frequency Converter Control cutting speed.
3, lathe feeding, the material returned: in man-machine interface, enter feeding, the material returned, determine the length of cut spare, workpiece is sent to or retreated by the feeding motor.
4. saw frame locking: enter saw frame locking in man-machine interface, lock vertical saw frame by locking cylinder and friction plate, locking cylinder remains locking state in working angles.
5. workpiece clamps: enter workpiece and clamp in man-machine interface, workpiece is clamped before cutting by the workpiece grip vice, remain the workpiece clamped condition in working angles.
The present invention adopts man-machine interface, and is simple to operate, by the vertical saw frame rotation of control automatically of PLC programmable logic controller (PLC), rotary encoder, saw frame whirligig and saw frame drive unit.During sawing machine work, when the certain angle of cutting material is wanted in input, just quick, the accurate location of lathe, and by saw frame tightening device auto lock.And vertical saw frame rotation angle range is-45 °-0-+45 °, and the scope of application is bigger.
Claims (1)
1. digital controlled tipping block vertical band-saw machine, comprise lathe bed, be installed in the workbench on the lathe bed, vertical saw frame, hydraulic system, control system, coaster casing and two line slideways and slide block, coaster casing both sides are installed on the slide block above two line slideways, and two line slideways are installed in both sides on the lathe bed respectively; Described coaster casing is provided with saw frame whirligig, saw frame drive unit and saw frame tightening device; Described vertical saw frame is fixed on the saw frame whirligig, the workbench lateral vertical that vertical saw frame throat depth direction is relative with vertical saw frame direction of feed, and vertical saw frame is axis with the direction of feed, can respectively rotate 45 to left and right both direction; The otch that workbench is provided with is corresponding with the feeding of vertical saw frame; Mobile oil cylinder is installed in the coaster casing, and the push rod of mobile oil cylinder is connected on the lathe bed;
Described saw frame whirligig is made up of rotating shaft, shaft seat and bearing, and rotating shaft one end is provided with rotating disc, and rotating disc is fixedlyed connected with the vertical saw frame back side, and shaft seat is installed on the coaster casing;
Described saw frame drive unit is made up of rotary oil cylinder and support, and rotary oil cylinder is installed on the coaster casing by support, and the push rod of rotary oil cylinder and vertical saw frame one side are hinged;
Described saw frame tightening device is made up of locking cylinder, bearing and friction plate, locking cylinder is installed on the coaster casing by bearing, friction plate is fixed on the push rod termination of this locking cylinder corresponding with rotating disc edge surface in the saw frame whirligig, is used to press the rotation card;
Described control system is formed by programmable logic controller (PLC), frequency converter, rotary encoder, man-machine interface with near switch, with the programmable logic controller (PLC) is core, press each parts of the corresponding control of programmable logic controller (PLC) inner setting program and realize operation automatically, described near switch comprise spacing usefulness before and after the vertical saw frame two near switch and vertical saw frame rotation original point position use near switch;
Described near switch be contactless infrared ray near switch, what original point position was used is located on the shaft seat of coaster casing or saw frame whirligig corresponding with vertical saw frame rotation origin position near switch; Before and after two two ends extreme positions that are located at respectively on the lathe bed when moving near switch of spacing usefulness with the coaster casing corresponding; Described rotary encoder is fixed on the coaster casing by bearing support, is fixed with moving runner in the rotating shaft of rotary encoder, and corresponding rotating disc anchor ring rolls and connects in moving runner and the saw frame whirligig; It is characterized in that: described coaster box back both sides are respectively equipped with rolling wheel support, and two rolling wheel support lower ends all are connected with roller, and two rollers are connected with inner raised edge bottom surface, both sides rolling on the lathe bed respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101552902A CN100519027C (en) | 2006-12-17 | 2006-12-17 | Digital controlled tipping block vertical band-saw machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101552902A CN100519027C (en) | 2006-12-17 | 2006-12-17 | Digital controlled tipping block vertical band-saw machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN100999028A CN100999028A (en) | 2007-07-18 |
| CN100519027C true CN100519027C (en) | 2009-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101552902A Expired - Fee Related CN100519027C (en) | 2006-12-17 | 2006-12-17 | Digital controlled tipping block vertical band-saw machine |
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| Country | Link |
|---|---|
| CN (1) | CN100519027C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101372053B (en) * | 2007-08-22 | 2011-07-27 | 上海沪南带锯床有限公司 | Band sawing machine with rotating angle |
| CN102000882B (en) * | 2010-10-27 | 2013-09-04 | 滕州市三合机械股份有限公司 | Numerical control mental band sawing machine |
| CN109954938B (en) * | 2019-03-11 | 2020-02-28 | 杭州电子科技大学 | Band saw cutting equipment for major engineering site and saw cutting method thereof |
-
2006
- 2006-12-17 CN CNB2006101552902A patent/CN100519027C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN100999028A (en) | 2007-07-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Deli Machine Manufacture Co., Ltd. Assignor: Hu Deliang Contract record no.: 2010330001129 Denomination of invention: Digital controlled tipping block vertical band-saw machine Granted publication date: 20090729 License type: Exclusive License Open date: 20070718 Record date: 20100618 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20141217 |
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| EXPY | Termination of patent right or utility model |