CN101979201A - Pneumatic automatic horizontal band sawing machine - Google Patents
Pneumatic automatic horizontal band sawing machine Download PDFInfo
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- CN101979201A CN101979201A CN 201010535524 CN201010535524A CN101979201A CN 101979201 A CN101979201 A CN 101979201A CN 201010535524 CN201010535524 CN 201010535524 CN 201010535524 A CN201010535524 A CN 201010535524A CN 101979201 A CN101979201 A CN 101979201A
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Abstract
The invention relates to a pneumatic automatic horizontal band sawing machine. The pneumatic automatic horizontal band sawing machine comprises a band sawing machine body, and an upright post, a saw frame, a hoist cylinder, a workpiece clamping device and a numerical control device arranged on the band sawing machine body, wherein the hoist cylinder is connected with the saw frame; the numerical control device comprises a programmable logic controller and a human-computer interface; particularly the band sawing machine body is provided with a combined oil and air cylinder and an air pressure valve; the combined oil and air cylinder is formed by connecting an upper small-diameter oil cylinder and a lower large-diameter air cylinder; a piston of the air cylinder is connected with the piston of the oil cylinder through a connection column; the top cap of the oil cylinder is respectively provided with an oil filling hole and an oil discharging hole; the oil discharging hole is connected with the hoist cylinder through an oil pressure pipeline; the top seat and the base of the air cylinder are respectively provided with a ventilating hole and an air inlet hole; the air inlet hole is connected with an external air source through the air pressure valve; and the air pressure valve is controlled by the numerical control device. By using the combined oil and air cylinder, the hoist cylinder connected with the saw frame can be driven by an air pressure and the workpiece clamping device also can be driven by the air cylinder. The pneumatic automatic horizontal band sawing machine has the advantages of stable working performance, remarkable improvement on environmental protection and the like.
Description
Technical field
The present invention relates to a kind of metal horizontal band sawing machine, particularly a kind of pneumatic full-automatic horizontal band sawing machine.
Background technology
The common horizontal band sawing machine of prior art, generally comprise lathe bed, be installed in column, saw frame, hoist cylinder and Workpiece clamping device on the lathe bed, and hydraulic system and electrical system, described electrical system comprises numerical control device, hoist cylinder connects saw frame, and Workpiece clamping device is made up of clamping clip, clamping cylinder and hydraulic valve.Lathe is controlled automatically by control system when work, drives the clamping clip clamping work pieces by clamping cylinder, and hoist cylinder drives the saw frame lifting.But, hoist cylinder in the normal tape sawing machine and clamping cylinder all are by hydraulic-driven, and its need of work is equipped with fuel tank, hydraulic pump and a large amount of hydraulic oil, use cost height, and the perishable and leakage in hydraulic working oil back of long duration, cause lathe job insecurity and environmental pollution.
Summary of the invention
The present invention uses the lifting of hydraulic-driven saw frame for solving common horizontal band sawing machine, reaches workpiece and clamps the problem that exists, and a kind of pneumatic full-automatic horizontal band sawing machine is provided, the saw frame lifting is driven by air pressure, and clamping clip clamps by air cylinder driven, its stable work in work, and the feature of environmental protection is significantly improved.
Technical scheme of the present invention is: a kind of pneumatic full-automatic horizontal band sawing machine, comprise lathe bed, be installed in the column on the lathe bed, saw frame, hoist cylinder, Workpiece clamping device and numerical control device, hoist cylinder connects saw frame, numerical control device comprises programmable logic controller (PLC) and man-machine interface, it is characterized in that: described lathe bed is provided with oil gas combination cylinder and air pressure valve, the oil gas combination cylinder is joined by top minor diameter oil cylinder and bottom major diameter cylinder and constitutes, cylinder piston connects oil cylinder piston by joint pin, the oil cylinder top cover is respectively equipped with tank filler sleeve and oil outlet, and oil outlet connects hoist cylinder by the oil pressure pipeline; The gentle cylinder bottom seat of cylinder footstock is respectively equipped with passage and air admission hole, and this air admission hole is connected with external air source by air pressure valve; Air pressure valve is controlled by numerical control device.
Further, described air pressure valve is a solenoid directional control valve, and and external air source between be provided with three linked piece.Solenoid directional control valve is connected and exhaust by control device control air-pressure duct; Three linked piece is made up of filter, pressure regulator valve and three elements of oil sprayer, and pressure regulator valve carries out voltage stabilizing to source of the gas, and filter filters the airborne moisture content of compression, and oil sprayer provides fog lubrication to the moving component in the pneumatic circuit, and it makes more good berth of pneumatic circuit.
Further, be provided with electromagnetic switch valve and electromagnetic speed-adjusting valve between described oil gas combination cylinder and the hoist cylinder.Electromagnetic speed-adjusting valve regulation hoist cylinder rising or falling speed; Electromagnetic switch valve is for often driving hydraulic control valve, and when lathe cut off the power supply suddenly, it can turn-off the hoist cylinder oil return rapidly.Electromagnetic speed-adjusting valve and electromagnetic switch valve can make the better and safer work of lathe.
Further, described Workpiece clamping device is made up of clamping clip, clamping cylinder, bi-directional electromagnetic reversal valve, and the bi-directional electromagnetic reversal valve is controlled by numerical control device.Like this, replace traditional oil cylinder clamping work pieces with cylinder, having exempted may leakage of oil and cause contaminated environment, makes that the feature of environmental protection of lathe is better.
The present invention makes the hoist cylinder that is connected with saw frame to be driven by air pressure owing to be provided with the oil gas combination cylinder on lathe, and the clamping device driving also can be by air cylinder driven.Stable work in work of the present invention, the feature of environmental protection is significantly improved.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the left TV structure schematic diagram among Fig. 1.
Fig. 3 is the oil gas combination cylinder sectional structure enlarged diagram among Fig. 1.
Fig. 4 is an air pressure schematic diagram of the present invention.
The specific embodiment
Accompanying drawing marking explanation: 1-lathe bed, the 2-saw frame, the 3-hoist cylinder, the 4-column, the 5-clamping clip, the 6-leading arm, the 7-numerical control device, 8-clamps cylinder, 9-oil gas combination cylinder, the 10-air pressure valve, the 11-three linked piece, the 12-air cylinder base, connecting screw rod under the 13-, the 14-cylinder, the 15-passage, the last connecting screw rod of 16-, the 17-tank filler sleeve, 18-oil cylinder top cover, the 19-oil outlet, the 20-oil cylinder, the 21-oil cylinder piston, 22-cylinder footstock, the 23-joint pin, the 24-cylinder piston, the 25-air admission hole, the 26-electromagnetic switch valve, 27-electromagnetic speed-adjusting valve, 28-bi-directional electromagnetic reversal valve, the SQ1-upper stroke switch, the SQ2-lower stroke switch.
As Fig. 1-shown in Figure 4, a kind of pneumatic full-automatic horizontal band sawing machine of the present invention, comprise lathe bed 1, be installed in the column 4 on the lathe bed 1, saw frame 2, hoist cylinder 3, Workpiece clamping device and numerical control device 7, hoist cylinder 3 connects saw frame 2, numerical control device 7 comprises programmable logic controller (PLC) and man-machine interface, in addition, described lathe bed 1 is provided with oil gas combination cylinder 9 and air pressure valve 10, oil gas combination cylinder 9 is joined by top minor diameter oil cylinder 20 and bottom major diameter cylinder 14 and constitutes, cylinder piston 24 connects oil cylinder piston 21 by joint pin 23, oil cylinder top cover 18 is respectively equipped with tank filler sleeve 17 and oil outlet 19, and oil outlet 19 connects hoist cylinder 3 by the oil pressure pipeline; Cylinder footstock 22 and air cylinder base 12 are respectively equipped with passage 15 and air admission hole 25, and this air admission hole 25 is connected with external air source by air pressure valve 10; Air pressure valve 10 is subjected to numerical control device 7 controls.
Described air pressure valve 10 is a solenoid directional control valve, is provided with three linked piece 11 between air pressure valve 10 and the external air source; Solenoid directional control valve is connected and exhaust by control device control air-pressure duct; Three linked piece 11 is made up of filter, pressure regulator valve and three elements of oil sprayer, and pressure regulator valve carries out voltage stabilizing to source of the gas, makes source of the gas be in steady state, can reduce when suddenling change because of source of the gas air pressure the damage to hardware such as valve or actuators; Filter is used for filtering the airborne moisture content of compression; Oil sprayer provides fog lubrication for the moving component in the pneumatic circuit, and they make more good berth of pneumatic circuit.
Be provided with electromagnetic switch valve 26 and electromagnetic speed-adjusting valve 27 between described oil gas combination cylinder 9 and the hoist cylinder 3.Electromagnetic speed-adjusting valve 27 is regulated hoist cylinder 3 rising or falling speeds; Electromagnetic switch valve 26 is for often driving hydraulic control valve, and when lathe ran into unexpected outage, it can turn-off hoist cylinder 2 oil returns rapidly, guarantees the lathe work safety.
Described Workpiece clamping device is made up of clamping clip 5, clamping cylinder 8, bi-directional electromagnetic reversal valve 28, and the bi-directional electromagnetic reversal valve is subjected to numerical control device 7 controls.Like this, with clamping cylinder generation 8 for traditional clamping cylinder work, having exempted may leakage of oil and cause contaminated environment, makes the lathe feature of environmental protection better.
In the present invention, described numerical control device comprises programmable logic controller (PLC), man-machine interface, is core with the programmable logic controller (PLC), presses programmable logic controller (PLC) inner setting program and can realize operation automatically by each parts of corresponding control.
The top minor diameter oil cylinder 20 of described oil gas combination cylinder and 14 sealings of bottom major diameter cylinder are joined, and its cylinder footstock 22 is fixedlyed connected by following connecting screw rod 16 with air cylinder base 12; Oil cylinder top cover 18 is fixedlyed connected by last connecting screw rod 16 with cylinder footstock 22; There is joint pin 23 to connect between cylinder piston 24 and the oil cylinder piston 21.During work, the lifting travel of its two-piston can reach synchronous unanimity, and externally source of the gas drives down, and major diameter cylinder piston 24 promotes minor diameter oil cylinder piston 21 and moves, and can reduce the bleed pressure requirement.Air intake duct in numerical control device 7 control air pressure valves 10 is open-minded, and during exhaust close, major diameter cylinder piston 24 promotes minor diameter oil cylinder piston 21 and rises, and the hydraulic oil pressure of top oil cylinder is to hoist cylinder, and promotion hoist cylinder push rod drive saw frame rises; Close when numerical control device control air pressure valve 10 air intake ducts, during Exhaust Open, the compressed air in the lower cylinder 14 is just discharged by the exhaust outlet on the air pressure valve 10, and hoist cylinder just descends.
Various solenoid electric valves among the present invention also can adopt motor-driven valve etc. on demand.During application, be provided with upper stroke switch SQ1 and lower stroke switch SQ2 on the described lathe bed 1 routinely, with the lifting travel of control saw frame 2.Also can set up rapid escape valve routinely between described clamping cylinder 8 and the bi-directional electromagnetic reversal valve 28, make clamping clip have the rewind down function.The present invention not only can be applicable to single column horizontal band sawing machine, equally also can be applied to adopt two column horizontal band sawing machines of hoist cylinder and various gantry horizontal band sawing machine etc.
The present invention adopts the oil gas combination cylinder, and the saw frame lifting is driven by air pressure, and by the numerical control device Automatic Control.It has exempted oil pump and fuel tank, and the lathe volume reduces, and connects saw frame with traditional hoist cylinder, and the hydraulic oil in the hoist cylinder only moves back and forth, and does not circulate, and it is rotten to be difficult for heating, stable work in work, and whole lathe environmental-protecting performance significantly improves.
Claims (4)
1. pneumatic full-automatic horizontal band sawing machine, comprise lathe bed (1), be installed in the column (4) on the lathe bed (1), saw frame (2), hoist cylinder (3), Workpiece clamping device and numerical control device (7), hoist cylinder (3) connects saw frame (2), numerical control device (7) comprises programmable logic controller (PLC) and man-machine interface, it is characterized in that: described lathe bed (1) is provided with oil gas combination cylinder (9) and air pressure valve (10), oil gas combination cylinder (9) is by top minor diameter oil cylinder (20) and bottom major diameter cylinder (14) formation of joining, cylinder piston (24) connects oil cylinder piston (21) by joint pin (23), oil cylinder top cover (18) is respectively equipped with tank filler sleeve (17) and oil outlet (19), and oil outlet (19) connects hoist cylinder (3) by the oil pressure pipeline; Cylinder footstock (22) and air cylinder base (12) are respectively equipped with passage (15) and air admission hole (25), and this air admission hole (25) is connected with external air source by air pressure valve (10); Air pressure valve (10) is subjected to numerical control device (7) control.
2. pneumatic full-automatic horizontal band sawing machine according to claim 1 is characterized in that: described air pressure valve (10) is a solenoid directional control valve, and and external air source between be provided with three linked piece (11).
3. pneumatic full-automatic horizontal band sawing machine according to claim 1 and 2 is characterized in that: be provided with electromagnetic switch valve (26) and electromagnetic speed-adjusting valve (27) between described oil gas combination cylinder (9) and the hoist cylinder (3).
4. pneumatic full-automatic horizontal band sawing machine according to claim 1 and 2, it is characterized in that: described Workpiece clamping device is made up of clamping clip (5), clamping cylinder (8), bi-directional electromagnetic reversal valve (28), and bi-directional electromagnetic reversal valve (28) is subjected to numerical control device (7) control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010535524 CN101979201A (en) | 2010-11-02 | 2010-11-02 | Pneumatic automatic horizontal band sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010535524 CN101979201A (en) | 2010-11-02 | 2010-11-02 | Pneumatic automatic horizontal band sawing machine |
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| Publication Number | Publication Date |
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| CN101979201A true CN101979201A (en) | 2011-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010535524 Pending CN101979201A (en) | 2010-11-02 | 2010-11-02 | Pneumatic automatic horizontal band sawing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705304A (en) * | 2012-05-14 | 2012-10-03 | 宁波市爱托普气动液压有限公司 | Air-control hydraulic station |
| CN104898203A (en) * | 2015-04-03 | 2015-09-09 | 江苏南方通信科技有限公司 | Optical fiber cutting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001025919A (en) * | 1999-07-12 | 2001-01-30 | Hitachi Plant Eng & Constr Co Ltd | Band saw device |
| CN2849272Y (en) * | 2005-09-30 | 2006-12-20 | 林伟明 | Driving device of cutting equipment |
| US20100005940A1 (en) * | 2008-07-09 | 2010-01-14 | Tetra Technologies, Inc. | Articulating band saw and method |
| CN201889540U (en) * | 2010-11-02 | 2011-07-06 | 浙江得力机床制造有限公司 | Pneumatic full-automatic horizontal type band sawing machine |
-
2010
- 2010-11-02 CN CN 201010535524 patent/CN101979201A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001025919A (en) * | 1999-07-12 | 2001-01-30 | Hitachi Plant Eng & Constr Co Ltd | Band saw device |
| CN2849272Y (en) * | 2005-09-30 | 2006-12-20 | 林伟明 | Driving device of cutting equipment |
| US20100005940A1 (en) * | 2008-07-09 | 2010-01-14 | Tetra Technologies, Inc. | Articulating band saw and method |
| CN201889540U (en) * | 2010-11-02 | 2011-07-06 | 浙江得力机床制造有限公司 | Pneumatic full-automatic horizontal type band sawing machine |
Non-Patent Citations (1)
| Title |
|---|
| 《机械开发》 19961231 李雪梅等 油气缸的设计与应用 , 第04期 2 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705304A (en) * | 2012-05-14 | 2012-10-03 | 宁波市爱托普气动液压有限公司 | Air-control hydraulic station |
| CN104898203A (en) * | 2015-04-03 | 2015-09-09 | 江苏南方通信科技有限公司 | Optical fiber cutting device |
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Application publication date: 20110223 |