CN103802149A - Numerical control film rotary cutter - Google Patents
Numerical control film rotary cutter Download PDFInfo
- Publication number
- CN103802149A CN103802149A CN201410038867.6A CN201410038867A CN103802149A CN 103802149 A CN103802149 A CN 103802149A CN 201410038867 A CN201410038867 A CN 201410038867A CN 103802149 A CN103802149 A CN 103802149A
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- barrel
- oil cylinder
- tail stock
- rotary cutter
- control device
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- 230000007246 mechanism Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 8
- 239000010727 cylinder oil Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 abstract description 11
- 229920003023 plastic Polymers 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract 1
- 230000035611 feeding Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
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- 238000013459 approach Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The invention discloses a numerical control film rotary cutter which comprises a tool body, a sliding seat, a spindle box, a tail seat box and a numerical control system, wherein a tail seat sleeve is arranged on the tail seat box; a forwarding and retreating control device of the tail seat sleeve, a clamping and unclamping control device of the tail seat sleeve and a pressure relay are arranged in the tail seat box; the forwarding and retreating control device of the tail seat sleeve comprises a first oil cylinder, a first speed regulation valve, a first piston rod and a first solenoid valve; the clamping and unclamping control device of the tail seat sleeve comprises a second oil cylinder, a second speed regulation valve, a second piston rod, a rack shaft, a screw and two clamping blocks; both the first speed regulation valve and the second speed regulation valve comprise pressure reducing valves and throttling valves, and the reducing valves and throttling valves are in series connection. By means of the numerical control film rotary cutter, plastic workpieces can be installed and clamped by one step and positioned accurately, adjustment is convenient and flexible, total-order machining can be achieved, degree of automation is high, accuracy and production efficiency are greatly increased, and product quality is guaranteed.
Description
Technical field
The present invention relates to technical field of plastic, more particularly, relate to a kind of digital control film rotary cutter.
Background technology
At present, processing plastic film is mainly to utilize common sleeping carriage to make main frame, and sleeper knife rest is aided with after transformation, just can process cutting, its efficiency is low, low precision, difficult quality guarantee, simultaneously, existing device of plastic processing is adding man-hour, workpiece location is not accurate, and need to manually regulate, and production operation efficiency is low, therefore, be necessary existing processing film equipment to do to improve further.
Summary of the invention
The object of the invention is the problem of mentioning in above-mentioned background technology in order to solve, a kind of digital control film rotary cutter is provided, this peeler can be realized plastics part is once installed, workpiece accurate positioning, adjusting is got up convenient, flexible, and total order machines, and automaticity is high, greatly improve precision and production efficiency, ensured the quality of product.
To achieve these goals, technical scheme of the present invention is as follows:
Digital control film rotary cutter, comprises lathe bed, be located at the slide on described lathe bed, be located at main spindle box and the tailstock case of described slide both sides, and digital control system, described tailstock case is provided with barrel of tail stock, the front end of described barrel of tail stock is provided with tailstock centre, described tailstock centre is rolling center, described tailstock centre is oppositely arranged with the main shaft of stretching in described main spindle box, described slide is provided with tool rest feeding mechanism, and described tool rest feeding mechanism comprises the fixed mount being fixedly connected with described slide, the knife rest being fixedly connected with described fixed mount, and be located at the moving cutting tool on described knife rest, in described tailstock case, be provided with advancing and retreating control device of barrel of tail stock, the clamping of barrel of tail stock with unclamp control device, and pressure switch, the advancing and retreat control device and comprise the first oil cylinder of described barrel of tail stock, regulate the first flow speed control valve of described the first oil cylinder oil pressure, be located in described the first oil cylinder for promoting the first piston bar of described barrel of tail stock, and control the first magnetic valve of described the first oil cylinder, the clamping of described barrel of tail stock with unclamp control device and comprise the second oil cylinder, regulate the second flow speed control valve of described the second oil cylinder oil pressure, be located at described second in-oil cylinder the second piston rod, the rack shaft being driven by described the second piston rod, be located at the screw rod of described rack shaft bottom, and driven by described screw rod for clamping two clamps of described barrel of tail stock, described the first flow speed control valve and described the second flow speed control valve include the pressure-reducing valve and the choke valve that are connected in series.
Further, described tool rest feeding mechanism is driven by cutter rest drive mechanism, described cutter rest drive mechanism comprises feeding motor, the feed box being in transmission connection with described feeding motor output shaft and the feed screw being in transmission connection with described feed box output shaft, and described feeding motor adopts AC servo motor.
Further, described main spindle box is driven by main motor, described main motor is connected with the two-stage gear drive in described main spindle box by cingulum, described two-stage gear is connected with the spindle drive of described main spindle box, and described two-stage gear comprises gear shaft, be sheathed on first travelling gear at described gear shaft two ends and the second travelling gear, the 3rd travelling gear being meshed with described the first travelling gear and the 4th travelling gear that is meshed with described the second travelling gear.
Further, the guide rail on described lathe bed is plastic-sticking guiding rail, and the front and back end of described guide rail is equipped with protective cover.
Further, described peeler also comprises wrap-up, described wrap-up comprises winding motor, the reductor being in transmission connection with described winding motor output shaft and the rolling cylinder being in transmission connection with described speed reducer output shaft, and described wrap-up is provided with length metering device.
Compared with prior art, beneficial effect of the present invention is as follows: digital control film rotary cutter provided by the invention can be realized plastics part is once installed, workpiece accurate positioning, regulate convenient, flexible, total order machines, automaticity is high, has greatly improved precision and production efficiency, has ensured the quality of product.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that master of the present invention looks schematic diagram;
Fig. 2 is schematic top plan view of the present invention.
Reference numeral: 1-lathe bed, the main motor of 2-, 3-main spindle box, 4-tailstock case, 5-slide, 6-fixed mount, 7-knife rest, 8-plastics part, 9-feeding motor, 10-feed box, 11-feed screw.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
With reference to Fig. 1, Fig. 2 is known, and digital control film rotary cutter comprises lathe bed 1, be located at the slide 5 on lathe bed 1, be located at main spindle box 3 and the tailstock case 4 of slide 5 both sides, and digital control system, tailstock case 4 is provided with barrel of tail stock, the front end of barrel of tail stock is provided with tailstock centre, tailstock centre is rolling center, tailstock centre is oppositely arranged with the main shaft of stretching in main spindle box 3, slide 5 is provided with tool rest feeding mechanism, and tool rest feeding mechanism comprises the fixed mount 6 being fixedly connected with slide 5, the knife rest 7 being fixedly connected with fixed mount 6, and be located at the moving cutting tool on knife rest 7, in tailstock case 4, be provided with advancing and retreating control device of barrel of tail stock, the clamping of barrel of tail stock with unclamp control device, and pressure switch, the advancing and retreat control device and comprise the first oil cylinder of barrel of tail stock, regulate the first flow speed control valve of the first oil cylinder oil pressure, be located in the first oil cylinder for promoting the first piston bar of barrel of tail stock, and control the first magnetic valve of the first oil cylinder, the clamping of barrel of tail stock with unclamp control device and comprise the second oil cylinder, regulate the second flow speed control valve of the second oil cylinder oil pressure, be located at second in-oil cylinder the second piston rod, the rack shaft being driven by the second piston rod, be located at the screw rod of rack shaft bottom, and driven by screw rod for clamping two clamps of barrel of tail stock, the first flow speed control valve and the second flow speed control valve include the pressure-reducing valve and the choke valve that are connected in series.
In the present embodiment, main spindle box 3 is driven by main motor 2, main motor 2 is connected with the two-stage gear drive in main spindle box 3 by cingulum, two-stage gear is connected with the spindle drive of main spindle box 3, two-stage gear comprises gear shaft, be sheathed on the first travelling gear and second travelling gear at gear shaft two ends, the 3rd travelling gear being meshed with the first travelling gear, and the 4th travelling gear being meshed with the second travelling gear, the change of main spindle box 3 rotating speeds need not convert change gear or gear shift, by main motor 2 direct changes, main motor 2 adopts frequency control motor, main spindle box 3 transmissions by main motor 2 through cingulum slow down after, reaching main spindle box 3 rotates through two-stage gear reduction of speed to main shaft again, the interior each gear of main spindle box 3, bearing all adopts circulating oil lubrication.
In the present embodiment, tool rest feeding mechanism is driven by cutter rest drive mechanism, cutter rest drive mechanism comprises feeding motor 9, the feed box 10 being in transmission connection with feeding motor 9 output shafts and the feed screw 11 being in transmission connection with feed box 10 output shafts, feeding motor 9 adopts AC servo motor, feeding motor 9 is at the afterbody of lathe bed 1, adopt the AC servo motor of Siemens 1FK7 serial band reductor, drive slide 5, knife rest 7 feedings by ball-screw, slide 5, knife rest 7 feedings adopt accurate ball-screw.
In the present embodiment, the guide rail on lathe bed 1 is plastic-sticking guiding rail, reduces the resistance of motion, makes stable drive, accurate; The front and back end of guide rail is equipped with protective cover, prevents that chip and dust from entering.
The present invention also comprises wrap-up, and wrap-up comprises winding motor, the reductor being in transmission connection with winding motor output shaft and the rolling cylinder being in transmission connection with speed reducer output shaft, and wrap-up is provided with length metering device.The controlled controlling rolling linear speed of wrap-up can, according to the different winding tensions of controlling of film thickness, be provided with length metering device simultaneously, can measure the length of rolling film.
The present invention adopts the method for rotary-cut, high molecular weight ptfe bar is cut into wide 1550mm, the film of thick 0.03～3mm, the film blank diameter range that the present invention can process is 160-400mm, knife rest 7 is provided with moving cutting tool, in the wide 1500mm of film, except trimming, can cut by any width segmentation.
In the present embodiment, main shaft is provided with two bearings, is respectively clutch shaft bearing, the second bearing, clutch shaft bearing is the bearing of double-row cylindrical roller adjustable clearance, the second bearing is the bearing of accurate thrust and Radial Combinations, make this main shaft can registration, running easily, can be more accurate when positioning workpieces.
In the present invention, it is top that top tight workpiece is used, be contained in the front end of barrel of tail stock, pressure oil is passed through in whole cyclic processes such as moving axially, lock and loosen of barrel of tail stock, mode through " machinery-electric-hydraulic pressure " interlock completes automatically, by magnetic valve and pressure switch controlled motion order, the translational speed of cylinder piston rod is controlled in whole cyclic processes such as moving axially, lock and loosen of barrel of tail stock by different oil pressure; The top of barrel of tail stock is rolling center, after top tight workpiece, rotates with workpiece, do not have workpiece and top between friction, simultaneously registration.
The detailed process of positioning workpieces of the present invention is as follows: connect advancing and retreating magnetic valve (the first magnetic valve) of barrel of tail stock, the first oil cylinder right-hand member oil-feed, promoting first piston bar slowly advances, barrel of tail stock and toply slowly move under the effect of first piston bar, until top top tight workpiece, the first in-oil cylinder oil pressure raises, in the time that pressure reaches the presetting cut-in pressure of pressure switch, the clamping of automatic transfer barrel of tail stock with unclamp magnetic valve (the second magnetic valve), pressure oil enters the second oil cylinder left end, locking action starts, simultaneously, the first oil cylinder right-hand member continues fuel feeding, keep top tight workpiece, the second piston rod drives rack shaft, the rotation of rack shaft driven gear, screw rod on rack shaft drives two clamps that clamp barrel of tail stock to move, by sleeve clamping, oil pressure continues to raise, when top hold out against with sleeve clamping after, two all power-off of magnetic valve, guiding valve is motionless, oil circuit is obstructed, now guiding valve mediates, the top top tight workpiece of barrel of tail stock and clamp closing sleeve have moved.
After accurate work piece positioning, drive slide by ball-screw, knife rest fast feed, make cutter approach workpiece, in the time that knife rest approaches the about 5mm of workpiece, should stop fast, and change feeding at a slow speed into, processing is steadily carried out, workpiece is processed, after workpiece cuts out, by manually sending into the first cylinder, enter successively second tin roller, enter again smooth to cylinder, finally enter rolling cylinder, in the process of rolling, closed reel from blank panel (diameter 160mm) to the winding process of dishful (diameter 400mm), keep tension force and linear velocity constant, finally, barrel of tail stock retreats, the top workpiece that unclamps, simultaneously, barrel of tail stock unclamps, complete process.
In the present invention, the first flow speed control valve and the second flow speed control valve are composed in series by setting difference type pressure-reducing valve (pressure compensator) and choke valve, coordinate to control the speed of the actions such as sleeve advances, retreats, clamps, unclamps, the forward and backward pressure of choke valve is guided to respectively the left and right two ends of pressure-reducing valve spool, when load pressure increases, the hydraulic coupling that acts on relief pressure valve cartridge left end increases, spool moves to right, pressure-reduction outlet strengthens, pressure drop reduces, thereby the pressure reduction of choke valve is remained unchanged, and vice versa, the constant flow of flow speed control valve constant (not being subject to load effect) like this.
Operation principle of the present invention is that plastics part is installed on equipment, according to demand, be aided with digital control system, realize two axle motions of main shaft rotation and knife rest feeding, reach the product of rotary-cut plastic sheeting different-thickness, can realize plastics part is once installed, workpiece accurate positioning, regulate convenient, flexible, total order machines, automaticity is high, precision and production efficiency are greatly improved, ensure the quality of product, pass through again wrap-up, the product of different length is provided, consider the physical characteristic of plastic sheeting, on wrap-up, also have hot pressing and leveling function, the present invention can rotary-cut different-thickness, the plastic sheeting product of width and length.
Product of the present invention is applied to the diaphragm of the high-tension electricity vessel media such as space flight, airborne vehicle, submarine, TV screen, also all has extensive use at aspects such as chemical industry, nuclear industry, anticorrosion and electric insulations.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. digital control film rotary cutter, comprise lathe bed, be located at the slide on described lathe bed, be located at main spindle box and the tailstock case of described slide both sides, and digital control system, it is characterized in that, described tailstock case is provided with barrel of tail stock, the front end of described barrel of tail stock is provided with tailstock centre, described tailstock centre is rolling center, described tailstock centre is oppositely arranged with the main shaft of stretching in described main spindle box, described slide is provided with tool rest feeding mechanism, described tool rest feeding mechanism comprises the fixed mount being fixedly connected with described slide, the knife rest being fixedly connected with described fixed mount, and be located at the moving cutting tool on described knife rest, in described tailstock case, be provided with advancing and retreating control device of barrel of tail stock, the clamping of barrel of tail stock with unclamp control device, and pressure switch, the advancing and retreat control device and comprise the first oil cylinder of described barrel of tail stock, regulate the first flow speed control valve of described the first oil cylinder oil pressure, be located in described the first oil cylinder for promoting the first piston bar of described barrel of tail stock, and control the first magnetic valve of described the first oil cylinder, the clamping of described barrel of tail stock with unclamp control device and comprise the second oil cylinder, regulate the second flow speed control valve of described the second oil cylinder oil pressure, be located at described second in-oil cylinder the second piston rod, the rack shaft being driven by described the second piston rod, be located at the screw rod of described rack shaft bottom, and driven by described screw rod for clamping two clamps of described barrel of tail stock, described the first flow speed control valve and described the second flow speed control valve include the pressure-reducing valve and the choke valve that are connected in series.
2. digital control film rotary cutter as claimed in claim 1, it is characterized in that, described tool rest feeding mechanism is driven by cutter rest drive mechanism, described cutter rest drive mechanism comprises feeding motor, the feed box being in transmission connection with described feeding motor output shaft and the feed screw being in transmission connection with described feed box output shaft, and described feeding motor adopts AC servo motor.
3. digital control film rotary cutter as claimed in claim 1, it is characterized in that, described main spindle box is driven by main motor, described main motor is connected with the two-stage gear drive in described main spindle box by cingulum, described two-stage gear is connected with the spindle drive of described main spindle box, and described two-stage gear comprises gear shaft, be sheathed on first travelling gear at described gear shaft two ends and the second travelling gear, the 3rd travelling gear being meshed with described the first travelling gear and the 4th travelling gear that is meshed with described the second travelling gear.
4. digital control film rotary cutter as claimed in claim 1, is characterized in that, the guide rail on described lathe bed is plastic-sticking guiding rail, and the front and back end of described guide rail is equipped with protective cover.
5. digital control film rotary cutter as claimed in claim 1, it is characterized in that, described peeler also comprises wrap-up, described wrap-up comprises winding motor, the reductor being in transmission connection with described winding motor output shaft and the rolling cylinder being in transmission connection with described speed reducer output shaft, and described wrap-up is provided with length metering device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410038867.6A CN103802149B (en) | 2014-01-27 | 2014-01-27 | Numerical control film rotary cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410038867.6A CN103802149B (en) | 2014-01-27 | 2014-01-27 | Numerical control film rotary cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103802149A true CN103802149A (en) | 2014-05-21 |
| CN103802149B CN103802149B (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410038867.6A Expired - Fee Related CN103802149B (en) | 2014-01-27 | 2014-01-27 | Numerical control film rotary cutter |
Country Status (1)
| Country | Link |
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| CN (1) | CN103802149B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150255A (en) * | 2015-10-12 | 2015-12-16 | 武汉机床有限责任公司 | Fluorine plastic rotary-cutting device |
| CN106994707A (en) * | 2016-01-23 | 2017-08-01 | 何星宇 | Rotary cut device |
| CN113021437A (en) * | 2021-03-01 | 2021-06-25 | 龚秀艳 | Sectional type cutting equipment of macromolecular material polyethylene board production usefulness |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3452572A (en) * | 1967-02-27 | 1969-07-01 | Amsted Ind Inc | High-velocity shearing machine |
| US4619163A (en) * | 1984-07-09 | 1986-10-28 | Brown Irving J | Automatic mitering apparatus |
| CN87100385A (en) * | 1987-01-20 | 1987-08-19 | 武汉重型机床研究所 | Digital control film rotary cutter |
| CN102921989A (en) * | 2012-11-05 | 2013-02-13 | 陈相贤 | Hydraulic pressure multiple-spindle boring machine |
| CN203738834U (en) * | 2014-01-27 | 2014-07-30 | 武汉市汉峰实业发展有限公司 | Numerical control thin film rotary cutter |
-
2014
- 2014-01-27 CN CN201410038867.6A patent/CN103802149B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3452572A (en) * | 1967-02-27 | 1969-07-01 | Amsted Ind Inc | High-velocity shearing machine |
| US4619163A (en) * | 1984-07-09 | 1986-10-28 | Brown Irving J | Automatic mitering apparatus |
| CN87100385A (en) * | 1987-01-20 | 1987-08-19 | 武汉重型机床研究所 | Digital control film rotary cutter |
| CN102921989A (en) * | 2012-11-05 | 2013-02-13 | 陈相贤 | Hydraulic pressure multiple-spindle boring machine |
| CN203738834U (en) * | 2014-01-27 | 2014-07-30 | 武汉市汉峰实业发展有限公司 | Numerical control thin film rotary cutter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150255A (en) * | 2015-10-12 | 2015-12-16 | 武汉机床有限责任公司 | Fluorine plastic rotary-cutting device |
| CN106994707A (en) * | 2016-01-23 | 2017-08-01 | 何星宇 | Rotary cut device |
| CN106994707B (en) * | 2016-01-23 | 2019-05-17 | 新昌县管富机械有限公司 | Rotary cut device |
| CN113021437A (en) * | 2021-03-01 | 2021-06-25 | 龚秀艳 | Sectional type cutting equipment of macromolecular material polyethylene board production usefulness |
| CN113021437B (en) * | 2021-03-01 | 2023-01-10 | 安徽风芯材料科技有限公司 | Sectional type cutting equipment of macromolecular material polyethylene board production usefulness |
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| CN103802149B (en) | 2015-05-27 |
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Granted publication date: 20150527 Termination date: 20180127 |