CN102554948A - PVC (polyvinyl chloride) pipe chipless cutting mechanism in combined transmission of gears, turntable and bearing and cutting machine - Google Patents
PVC (polyvinyl chloride) pipe chipless cutting mechanism in combined transmission of gears, turntable and bearing and cutting machine Download PDFInfo
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- CN102554948A CN102554948A CN201210024003XA CN201210024003A CN102554948A CN 102554948 A CN102554948 A CN 102554948A CN 201210024003X A CN201210024003X A CN 201210024003XA CN 201210024003 A CN201210024003 A CN 201210024003A CN 102554948 A CN102554948 A CN 102554948A
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Abstract
The invention relates to the field of production of plastics, in particular to a PVC (polyvinyl chloride) pipe chipless cutting mechanism in combined transmission of gears, a turntable and a bearing. The PVC pipe chipless cutting mechanism comprises the turntable, a motor, a driving gear and a cutting unit. The cutting unit consists of roller dovetail mounting plates, a roller bearing frame, a clamping wheel component, a bearing frame mounting plate, an input shaft gear, a cutter component, a blade bearing frame and a cutting feed lead screw, a fixed gear is meshed with the input shaft gear, the input shaft gear is connected with the cutting feed lead screw, the cutting feed lead screw is arranged vertically, the bearing frame mounting plate is horizontally fixedly arranged at the lower end of the cutting feed lead screw, the blade bearing frame is disposed on one side of the bearing frame mounting plate, the roller bearing frame is arranged on the other side of the bearing frame mounting plate, both the blade bearing frame and the roller bearing frame are provided with sliding plate grooves, and each sliding plate groove consists of an oblique groove section and a straight groove section which are communicated with each other. The cutting mechanism is simple in structure, can realize rolling depression for an arched flash at a joint-cutting position while cutting, and guarantees the quality of notches.
Description
Technical field
The present invention relates to the plastics-production field, particularly a kind of gear turntable bearing combination transmission pvc pipe material chipless cutting mechanism and cutting machine.
Background technology
Home and abroad chipless cutting machine all is the cutting that is applied to have plastic polyethylene (PE), 3 third polyethylene (PPR) tubing usually at present; (Polyvinylchloride, PVC) to adopt the method for cutting usually be saw blade cutting to tubing to polyvinyl chloride and in cutting process, produce a large amount of dust, collect difficulty and produce harm to environment and site operation personnel are healthy.Traditional chipless cutting kind of drive: the one, the rotating disk rotation of installation cutting delivering gear is accomplished by the transmission of driven by motor belt pulley; Cut depth of cut (cut poling footpath maximum ga(u)ge) simultaneously and be that air cylinder driven by the band damping function is installed in pulley, skateboards slot (guaranteeing the depth of cut scope) mechanism's upper cutter is accomplished; The action of whole cutting process is by two synthetic completion of independent agency separately; Complex structure, part are made the precision prescribed height, machine manufacturing assembly difficulty is big, the operation adjustment is difficult, the machine cost height; The 2nd, the cylinder feed, the collar plate shape blade use in cutting, cutting blade makes that difficulty (special-purpose blade) cost is high, stressed size is difficult to control during cutting, blade material, hardness, the requirement of thickness blade cuts angle is very high, blade damages easily, substituting poor.
Simultaneously, cutting clamp mechanism clamps with aluminum Hough clamp; Production of machinery caliber specification limit is many, whenever draw a kind of specification caliber will the transducer set clamp, the clamp aluminium cost an arm and a leg and be foundry goods, most for nonstandard caliber, to do that wooden model, production cycle are long, labor intensive man-hour is many, manufacturing cost high; It is time-consuming to change the clamp trouble.
The pvc pipe material in use; Cooperating with pipe fitting when pipeline connects is that the mouth of pipe does not leave burr when allowing the tubing cutting; And the maximum drawback of chipless cutting be (the chipless cutting is not remove, lean on the plastic deformation of material that material is cut off) in cutting process because cutting blade can squeeze the mouth of pipe some overlaps when certain thickness (blade strength needs) incision tubing is arranged and exceed tube outer diameter, this is unallowed when caliber connects.
Summary of the invention
The present invention provides a kind of gear turntable bearing combination transmission pvc pipe material chipless cutting mechanism and cutting machine, has the cutting mechanism complex structure to solve prior art, causes the technical problem of burr during cutting easily.
The technical scheme that adopts is following:
A kind of gear turntable bearing combination transmission pvc pipe material chipless cutting mechanism comprises rotating disk, motor and cutter unit, and said rotating disk is provided with disk gear; Fixed gear also is installed on the rotating disk; Said disk gear is rotated by motor-driven, rotates thereby drive fixed gear thereupon, and said cutter unit adopts the crane that has cutter; This crane is installed on the rotating disk; And through the engagement of input shaft gear and fixed gear, the rotation of the rotating band driven input shaft gear through fixed gear is moved thereby drive the advance and retreat cutter that moving up and down of crane realize cutter.
Further, the bottom of said crane roughly is symmetrically arranged with cutter and pinch roller, the joint-cutting center of the centrally aligned cutter of said pinch roller.
Further; Said crane comprises roller dovetail installing plate, roller shaft bolster, pinch roller assembly, bearing bracket stand installing plate, input shaft gear, blade shaft bolster and feed screw mandrel, and said input shaft gear is connected with the feed screw mandrel, and the feed screw mandrel vertically is provided with; Horizontal fixed is provided with the bearing bracket stand installing plate in feed screw mandrel lower end; One side of bearing bracket stand installing plate is provided with the blade shaft bolster, and the opposite side of bearing bracket stand installing plate is provided with the roller shaft bolster, and blade shaft bolster and roller shaft bolster are equipped with skateboards slot;
Roller dovetail installing plate is two, is horizontally set on the left and right sides of crane bottom:
Being provided with on the roller dovetail installing plate of one side can be along the cutter assembly of roller dovetail installing plate horizontal slip, and said cutter assembly has a pulley, and inserts in the cutting sliding plate groove of blade shaft bolster;
Being provided with on the roller dovetail installing plate of opposite side can be along the pinch roller assembly of roller dovetail installing plate horizontal slip, and said pinch roller assembly has a pulley and inserts in the pinch roller skateboards slot of roller shaft bolster.
Further,, said cutting sliding plate groove and pinch roller skateboards slot include chute section and the straight trough section that is interconnected.
Further again, the gradient segment length of the gradient section specific pressure skidding board slot of said cutting sliding plate groove.Because the skewed slot segment length of the chute section specific pressure skidding board slot of cutting sliding plate groove; Therefore, in the pinch roller assembly feed-disabling, cutter assembly also continues feeding; Cutter assembly can go deep into when guaranteeing to cut, and pinch roller assembly be just outside path position carry out roll extrusion.Therefore just realized that in cutting process the tubing protruding overlap that is squeezed flattens (in that the plastic deformation situation is arranged) under pinch roller (certain pressure and pinch roller centrally aligned joint-cutting center) roll extrusion, make caliber smooth outer surface, smooth, the completion cutting action.
Further, said crane comprises that also the blade shaft bolster is regulated screw mandrel and pinch roller assembly is regulated screw mandrel, and the blade shaft bolster is regulated screw mandrel and is connected with the blade shaft bolster, and pinch roller assembly is regulated screw mandrel and is connected with the roller shaft bolster.
A kind of gear turntable bearing combination transmission pvc pipe material chipless cutting machine; Comprise above-mentioned gear turntable bearing combination transmission pvc pipe material chipless cutting mechanism; And servo follower, supporting mechanism, clamping cylinder and frame; Said servo follower, supporting mechanism, gear turntable bearing combination transmission pvc pipe material chipless cutting mechanism and clamping cylinder are successively set on the frame, in said gear turntable bearing combination transmission pvc pipe material chipless cutting mechanism both sides left clamp mechanism and right clamp mechanism are set respectively.
Further, but said left clamp mechanism and right clamp mechanism are reducing multiple spot clamping mechanism.
Further, the clamp pinch piece of said left clamp mechanism and right clamp mechanism is a rectangle
Further, the clamp pinch piece of said left clamp mechanism and right clamp mechanism is provided with one deck rubber slab.
Cutting mechanism of the present invention is simple in structure, simultaneously joint-cutting is in the overlap that arches upward and carries out roll extrusion while cut in the cutting, guarantees kerf quality.The machine that cutting is reliably, the caliber specification limit is big, clamping adapts to the multiple spot automatic clamping mechanism of many specifications caliber, and this kind of drive is fit to the chipless cutting machine application of all caliber different models.
Description of drawings
Fig. 1 is the front view of embodiment of the invention cutting machine;
Fig. 2 is the side view of embodiment of the invention cutting machine;
Fig. 3 is the front view of embodiment of the invention clamp mechanism;
Fig. 4 is the side view of embodiment of the invention clamp mechanism;
Fig. 5 is the front view of embodiment of the invention cutting mechanism;
Fig. 6 is the side view of Fig. 5.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation.
As depicted in figs. 1 and 2, a kind of gear turntable bearing combination transmission pvc pipe material chipless cutting machine comprises frame 5, sets gradually servo follower 1, supporting mechanism 2 on the frame 5, clamps cylinder 3 and cutting mechanism 4.Like Fig. 3 and shown in Figure 4, but but cutting mechanism 4 left and right sides are provided with and clamp left side reducing multiple spot clamping mechanism 7 and the right side reducing multiple spot clamping mechanism 6 that cylinder 3 is connected respectively.
Like Fig. 5 and shown in Figure 6; Cutting mechanism 4 comprises: rotating disk, motor, driving gear and cutter unit; Driving gear is by driven by motor, and the rotating disk circumference is provided with disk gear 9, driving gear and disk gear 9 engagements; Have the through hole that holds said tubing on the rotating disk, and be fixed with circular fixed gear 8 around through hole on the rotating disk;
Cutter unit comprises roller dovetail installing plate 10, roller shaft bolster 12, pinch roller assembly 13, bearing bracket stand installing plate 14, input shaft gear 15, cutter assembly 16, blade shaft bolster 17 and feed screw mandrel; Said fixed gear 8 and input shaft gear 15 engagements, input shaft gear 15 is connected with the feed screw mandrel, and the feed screw mandrel vertically is provided with; Horizontal fixed is provided with bearing bracket stand installing plate 14 in feed screw mandrel lower end; One side of bearing bracket stand installing plate 14 is provided with blade shaft bolster 17, and the opposite side of bearing bracket stand installing plate 14 is provided with roller shaft bolster 12, and blade shaft bolster 17 is equipped with skateboards slot with roller shaft bolster 12; Said skateboards slot comprise each other together with chute section and straight trough section; The gradient that the chute section band is certain, the straight trough section vertically is provided with, and the horizontal length of the chute section of blade shaft bolster 17 is greater than the horizontal length of the chute section of roller shaft bolster 12.；
Roller dovetail installing plate 10 is two, is horizontally set on the through hole left and right sides respectively:
Being provided with on the roller dovetail installing plate 10 of one side can be along the cutter assembly 16 of roller dovetail installing plate 10 horizontal slips, and cutter assembly 16 has a pulley, and inserts in the skateboards slot of blade shaft bolster 17;
Being provided with on the roller dovetail installing plate 10 of opposite side can be along the pinch roller assembly 13 of roller dovetail installing plate 10 horizontal slips, and pinch roller assembly 13 has a pulley and inserts in the skateboards slot of roller shaft bolster 12.
Cutter unit comprises that also the blade shaft bolster is regulated screw mandrel 18 and pinch roller assembly is regulated screw mandrel 11; Said blade shaft bolster 17 can be distinguished along continuous straight runs with roller shaft bolster 12 and on the bearing bracket stand installing plate, slide; The blade shaft bolster is regulated screw mandrel 18 and is connected with blade shaft bolster 17, and pinch roller assembly is regulated screw mandrel 11 and is connected with roller shaft bolster 12.
Operation principle: after cutting machine receives cutoff signal, but but clamp cylinder 3 driving 6 right side reducing multiple spot clamping mechanisms and 7 left side reducing multiple spot clamping mechanisms, clamp the tubing of different size; The drive motors running drives the running of disk gear 9 engagement shaft bearing outer-rings; Rotating disk drive to be installed, and it is gone up input shaft gear 15 and bearing inner race engagement on the cutting lift and makees the screw mandrel that makes himself when circumference rotates and do rectilinear motion up and down and realize the advance and retreat action of cutter of cutting, and when cutting, disk gear 9 turns round clockwise; Drive screw mandrel and cut action downwards; After Pipe Cutting was accomplished, drive motors counter-rotating drive screw mandrel moved upward and makes cutter return original position, accomplishes one time cutting action.
The gear turntable bearing modular conveyor movable wire bar advance and retreat cutter chipless cutting machine of this design has been cast aside the thinking of traditional diced system, has developed a kind of system that utilizes mechanical gear drive cutter and rotating disk to cut synchronously.Driving gear drives the disk gear motion; When disk gear drives the rotating disk rotation; The fixed gear 8 that is installed on the rotating disk also turns round, and the input shaft gear 15 of cutting mechanism 4 drives the feed screw mandrel and moves up and down and realize the action of cutting advance and retreat cutter when receiving the passive power effect rotation of bearing inner race gears engaged; When input shaft gear 15 receives the driving of fixed gear 8, drive the feed screw mandrel downfeed, roller shaft bolster 12 and blade shaft bolster 17 are to pressing down; The feed screw mandrel whenever advances cutter No. one time, and cutter assembly 16 is just cut to tubing with pinch roller assembly 13, until cutting off the pvc pipe material; This cutter unit support on one side tubing, on one side incising pipes, rely on devices such as the support of bearing, constantly advance the feed action, make the pvc pipe material realize the chipless cutting; The cutting speed depends on the speed speed of dial rotation, and this cutting feed velocity of Frequency Converter Control; Cutter assembly 16 moves in the scope of displacement and is controlled automatically by electrical apparatus control system; Institute's Pipe Cutting material wall thickness is the decision of being regulated screw mandrel 18 and pinch roller assembly adjusting screw mandrel 11 feeding depths by the blade shaft bolster; The position of cutting different tube diameters is by manually setting, and the extreme position that cutting mechanism moves is by near the decision of device for switching control signal.Being fit to of cutting beginning, cutting machine and production line hauling speed synchronously, be installed in the servo follower 1 of synchronous cog belt on the cutting machine, mate the speed of hauling speed through adjusting servomotor rotating speed speed.But 5 clamps of interlock reducing replace traditional Hough clamp, adapt to the tubing of different size, have saved the cost of making the aluminum clamp; Also saved simultaneously the time of changing clamp.Novel cutting machine transmission system is mechanical structure, succinct reliable, low cost of manufacture and simple to operate, easy to maintenance, machine-spoiled rate is low, production efficiency is low; Realize full-automatic cutting by electrical equipment control.
The transmission of present embodiment cutting machine has that domestic original creation brand-new design idea, this technical conceive are ingenious, design is unique, structure is simplified, machine is cut necessary swivel bearing spreads out to stretch for the cutting knife rotating disc is installed and designs the gear that the double as transmission is used simultaneously again; Change the double gear that transmission is used of doing into the inside and outside circle of bearing is ingenious; Gears engaged on bearing inner race gear and the motor shaft drives and cutting mechanism, this mechanism is installed on cutting machine dial rotation and the rotating disk to be that a general outsourcing piece (lift) makes easy for installation, simply save the trouble of making processing again; Cutting is mounted on the output screw mandrel of lift with cutter mechanism, edge roller wheel mechanism; Its incision principle is: the gears engaged of lift input shaft gear 15 and bearing outer ring; Therefore the power of delivering gear cuts feeding with the drive of bearing outer ring gears engaged when rotate with rotating disk; All drive by an electric rotating machine; This kind drive mechanism is that cutting links with rotation; Cutting feed structure is driven by the rotation transmission, drives simultaneously that cutting is required to rotatablely move and the rectilinear motion of delivering gear feeding around pipe, when the feed screw mandrel moves, connects (being manually adjusted to the appropriate location according to the caliber sized in advance) cutter assembly 16 on it and pinch roller assembly 13 and moves up and down respectively with the feed leading screw and in the skateboards slot of separately blade shaft bolster 17 and roller shaft bolster 12, laterally move incision and penetrate tube wall thickness; Skateboards slot comprises the chute section of being with gradient and vertical straight trough section; Chute section is feeding cutting, pinch roller feeding part, and the feed screw mandrel continues to move when to a certain degree reaching the straight trough section when being fed into, and cutter assembly 16 keeps resting on a fixing position (being the outer warp of institute's Pipe Cutting material) with pinch roller assembly 13 to be finished up to cutting action; Thereby realize constantly getting into when cutter assembly 16; Pinch roller assembly 13 also and then gets into, and pinch roller assembly 13 compresses back (pressure is arranged) when arriving the contact external diameter surfaces, its pulley that inserts roller shaft bolster 12 skateboards slots begin to get into straight trough section, pinch roller assembly 13 circumference rotate no longer feeding, at least along more than circumference one circle; At this moment since the chute section of the skateboards slot of blade shaft bolster 17 than the skewed slot segment length of the skateboards slot of roller shaft bolster 12; Therefore therefore, cutter assembly 16 also continues feeding, has just realized that in cutting process the tubing protruding overlap that is squeezed flattens (in that the plastic deformation situation is arranged) under pinch roller (certain pressure and pinch roller centrally aligned joint-cutting center) roll extrusion; Make caliber smooth outer surface, smooth, accomplish one time cutting action.The structural design of this kind slide plate pulley restriction cutting pinch roller movement locus; Be because the inventor uses rotating disk combination bearing drive cutting feeding cutting knife to wear until cutting as helix entering, limit rotation at incision tube wall thickness movement locus; Can't accomplish the requirement that pinch roller flattens protruding overlap, adopt pulley skateboards slot structure regulation pinch roller after pinch roller reaches the caliber surface to do the nip drum action along circumference.Rotating disk clockwise rotates, is cut into direction of feed, on the contrary the withdrawing direction.
Thisly drive the cutting machine disk gear simultaneously through a motor and rotate; Make the feed arrangement (lift) that is fixed on the rotating disk again thus input shaft gear 15 and bearing outer ring engagement drive lift when gear rotates move up and down driving lifting decelerator screw mandrel move up and down (cutter of promptly advancing and retreat); Just changeing feed; The counter-rotating withdrawing is realized cutting feed action.This kind utilizes disk gear and bearing enclose to install and fix the line combination; Make overall structure more succinct; Whole transmission, cutting have only a bearing and outsourcing piece lift, reduce processing and manufacturing fixing link human and material resources consumes, practices thrift manufacturing cost, transmission is very simple, install more convenient makes the machine electrical control more reliably, more convenient operation.Simultaneously balancing weight is housed, moves with the balance rotating disk in the feed arrangement symmetric position.
But but but left side reducing multiple spot clamping mechanism 7 is 5 clamping structures of quick formula interlock reducing with right side reducing multiple spot clamping mechanism 6; The tubing self-centering that can satisfy different tube diameters in the φ 50mm-φ 250mm scope clamps, produces the big minimum of caliber specification limit can switch to tubule footpath φ 50mm, but the clamp pinch piece that designs on the reducing clamp mechanism clamping point is to have one deck rubber slab neither can press from both sides bad pipe above the rectangle can increase the frictional force between pipe and the fixture block again; Its width guarantees to clamp φ 50mm-φ 250mm in cutting (the different clamping points of caliber are different on the circumference; The width of fixture block can satisfy the clamping point excursion); The length direction of fixture block is very long will try one's best near cutting knife, has so just guaranteed to cut the softer reliability with converting pipe of tubule, wall thickness, material and kerf quality (manage when soft cutter with manage cylindrical contact that to be prone to rock otch rough and cutting knife is stressed easily broken).No matter how the specification of tubing changes, this clamping device can adapt to its tubing gripping range; Need not change fixture block, clamping cylinder 3 position design is power performance maximums in interlock multiple spot clamping mechanism that cylinder produces, thereby clamps the reliability of maximum caliber.
Servo follower 1 adopts Synchronous Belt Drives; Keep synchronously by electrical apparatus control system adjustment servo-actuated speed and hauling speed with servomotor; On the fuselage that the fuselage design of overlength, follower are installed in walking, the fixed frame; The slewing range requirement that speed ratio and the big scope of regulating the speed of servomotor through reductor can guarantee Pipe Cutting can be satisfied and produce the speed split requirement.
Servo follower 1 adopts Synchronous Belt Drives; Keep synchronously by electrical apparatus control system adjustment servo-actuated speed and hauling speed with servomotor; On the fuselage that the fuselage design of overlength, follower are installed in walking, the fixed frame; Speed ratio and the big scope of regulating the speed of servomotor through reductor can guarantee to cut the area requirement of bassoon, can satisfy and produce the speed split requirement.
The present embodiment compact conformation is succinct, and electrical control is safe and reliable, simple to operation, man-machine interface is desirable, adopts PLC to realize on-line automaticization of cutting machine.
Claims (10)
1. a gear turntable bearing combination transmission pvc pipe material chipless cutting mechanism comprises rotating disk, motor and cutter unit, it is characterized in that; Said rotating disk is provided with disk gear, and fixed gear also is installed on the rotating disk, and said disk gear is rotated by motor-driven; Thereby drive fixed gear rotates thereupon; Said cutter unit adopts the crane that has cutter, and this crane is installed on the rotating disk, and through input shaft gear and fixed gear engagement; The rotation of the rotating band driven input shaft gear through fixed gear, thus drive the advance and retreat cutter action that moving up and down of crane realized cutter.
2. gear turntable bearing combination transmission pvc pipe material chipless cutting mechanism according to claim 1 is characterized in that the bottom of said crane roughly is symmetrically arranged with cutter and pinch roller, the joint-cutting center of the centrally aligned cutter of said pinch roller.
3. gear turntable bearing combination transmission pvc pipe material chipless cutting mechanism according to claim 1; It is characterized in that; Said crane comprises roller dovetail installing plate, roller shaft bolster, pinch roller assembly, bearing bracket stand installing plate, input shaft gear, blade shaft bolster and feed screw mandrel, and said input shaft gear is connected with the feed screw mandrel, and the feed screw mandrel vertically is provided with; Horizontal fixed is provided with the bearing bracket stand installing plate in feed screw mandrel lower end; One side of bearing bracket stand installing plate is provided with the blade shaft bolster, and the opposite side of bearing bracket stand installing plate is provided with the roller shaft bolster, and blade shaft bolster and roller shaft bolster are equipped with skateboards slot;
Roller dovetail installing plate is two, is horizontally set on the left and right sides of crane bottom:
Being provided with on the roller dovetail installing plate of one side can be along the cutter assembly of roller dovetail installing plate horizontal slip, and said cutter assembly has a pulley, and inserts in the cutting sliding plate groove of blade shaft bolster;
Being provided with on the roller dovetail installing plate of opposite side can be along the pinch roller assembly of roller dovetail installing plate horizontal slip, and said pinch roller assembly has a pulley and inserts in the pinch roller skateboards slot of roller shaft bolster.
4. gear turntable bearing combination transmission pvc pipe material chipless cutting mechanism according to claim 3 is characterized in that said cutting sliding plate groove and pinch roller skateboards slot include chute section and the straight trough section that is interconnected.
5. gear turntable bearing according to claim 4 makes up transmission pvc pipe material chipless cutting mechanism, it is characterized in that the gradient segment length of the gradient section specific pressure skidding board slot of said cutting sliding plate groove.
6. gear turntable bearing combination transmission pvc pipe material chipless cutting mechanism according to claim 1; It is characterized in that; Said crane comprises that also the blade shaft bolster is regulated screw mandrel and pinch roller assembly is regulated screw mandrel; The blade shaft bolster is regulated screw mandrel and is connected with the blade shaft bolster, and pinch roller assembly is regulated screw mandrel and is connected with the roller shaft bolster.
7. a gear turntable bearing makes up transmission pvc pipe material chipless cutting machine; It is characterized in that; Comprise each described gear turntable bearing combination transmission pvc pipe material chipless cutting mechanism of claim 1 ~ 5; And servo follower, supporting mechanism, clamping cylinder and frame; Said servo follower, supporting mechanism, gear turntable bearing combination transmission pvc pipe material chipless cutting mechanism and clamping cylinder are successively set on the frame, in said gear turntable bearing combination transmission pvc pipe material chipless cutting mechanism both sides left clamp mechanism and right clamp mechanism are set respectively.
8. gear turntable bearing combination transmission pvc pipe material chipless cutting machine according to claim 7 it is characterized in that, but said left clamp mechanism and right clamp mechanism is reducing multiple spot clamping mechanism.
9. gear turntable bearing combination transmission pvc pipe material chipless cutting machine according to claim 7 is characterized in that the clamp pinch piece of said left clamp mechanism and right clamp mechanism is a rectangle.
10. gear turntable bearing combination transmission pvc pipe material chipless cutting machine according to claim 9 is characterized in that the clamp pinch piece of said left clamp mechanism and right clamp mechanism is provided with one deck rubber slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210024003.XA CN102554948B (en) | 2012-02-03 | 2012-02-03 | PVC (polyvinyl chloride) pipe chipless cutting mechanism in combined transmission of gears, turntable and bearing and cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210024003.XA CN102554948B (en) | 2012-02-03 | 2012-02-03 | PVC (polyvinyl chloride) pipe chipless cutting mechanism in combined transmission of gears, turntable and bearing and cutting machine |
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| CN102554948A true CN102554948A (en) | 2012-07-11 |
| CN102554948B CN102554948B (en) | 2014-01-15 |
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