CN202123632U - Chipless cutting device for plastic linear section materials - Google Patents
Chipless cutting device for plastic linear section materials Download PDFInfo
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- CN202123632U CN202123632U CN2011200644956U CN201120064495U CN202123632U CN 202123632 U CN202123632 U CN 202123632U CN 2011200644956 U CN2011200644956 U CN 2011200644956U CN 201120064495 U CN201120064495 U CN 201120064495U CN 202123632 U CN202123632 U CN 202123632U
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Abstract
The utility model relates to cutting equipment applied to section material extrusion production lines of plastic window frames, in particular to a chipless cutting device for plastic linear section materials. The technical scheme of the chipless cutting device is as follows: the chipless cutting device for the plastic linear section materials consists of a cutting unit, a section material pressing unit, a section material synchronous moving workbench, a cutter heating unit, a synchronization control unit and a mounting frame. The chipless cutting device is characterized in that the section material synchronous moving workbench consists of a bench body support, a moving bench surface and a synchronous driving device, wherein the synchronous driving device is arranged on the bottom surface of the moving bench surface, the cutting unit is arranged on the movable bench surface, the section material pressing unit is arranged on the front side and the back side of the section material cutting unit, and the cooperative action of the cutting unit, the section material pressing unit and the section material synchronous moving workbench is controlled by a control unit; and the mounting frame is in a reverse U-shaped frame structure and is fixedly connected with the movable bench surface. With the adoption of the chipless cutting device for the plastic linear section material, problems that dust and chip splash and cutting noise is overlarge in a process of cutting the plastic linear section materials are solved.
Description
Technical field
The utility model relates to the cutting equipment in the plastic material extruding production line, especially relates to a kind of no-chip cutting device that is used to cut the linear section bar of plastic door frame and window frame.
Background technology
In the prior art, the cutting of plastic door frame and window frame profile cutter sweep is to adopt the electric saw cutting, plastics dust from flying during cutting, i.e. and contaminated environment, it is healthy to damage the workman again.In addition, in the plastics extruding production line of plastic material, electric saw cutting equipment and plastics extrusion equipment are used, and the plastics dirt ash that flies upward can be bonded on the plastic material of just having extruded, because at this moment plastic material is still uncured, its fineness can be affected.
Summary of the invention
The purpose of the utility model is: the no-chip cutting device of the linear section bar of a kind of plastics is provided, to avoid above-mentioned defective.
The utility model is to realize like this; The no-chip cutting device of the linear section bar of a kind of plastics; Constitute by heat unit, synchronous control unit and installing rack of cutter unit, section bar compressing unit, the synchronous travelling table of section bar, cutting knife; It is characterized in that: the synchronous travelling table of said section bar is made up of stage body support, mobile table top and synchronous drive device; The bottom surface of said mobile table top is provided with synchronous drive device, and synchronous drive device is installed on the stage body support, and the centre of said mobile table top is provided with the installing hole of cutter unit; Said cutter unit is installed in and moves on the table top, is positioned at the position of installing hole; The section bar compressing unit is installed on the both sides, front and back of section bar cutter unit, and the co-operating of said cutter unit, section bar compressing unit and the synchronous travelling table of section bar is controlled by control module; Said installing rack is the inverted u-shaped frame structure, is fixedly connected with mobile table top.
Said cutter unit is made up of cutter sweep and lifting drive, and said cutter sweep is made up of cutting knife, follow rest, cleavable spacer, fixed board and tool guide; Lifting drive is made up of travelling nut, screw mandrel, bearing, bearing block, driven pulley, synchronous belt, driving wheel, motor and motor fixing seat; Said fixed board is inserted in the installing hole of said mobile table top, and affixed with mobile table top, is synchronized with the movement with mobile table top; On the facade of said fixed board perpendicular to the section bar direction of motion, be fixedly connected with tool guide; Said follow rest and tool guide are slidingly connected, and move up and down along said tool guide track, and the top is fixedly connected with cutting knife, and the connecting hole that the bottom is provided with is fixedly connected with said travelling nut; Said screw mandrel top and said travelling nut articulate, and the bottom is with said bearing; Said bearing places bearing block; Said driven pulley is positioned at said bearing block below, and affixed with bearing block; Said motor is fixed on the motor fixing seat, and said motor fixing seat and said fixed board are affixed; Said driving wheel is positioned at the motor below, is fixedly connected with machine shaft; Said driving wheel drives driven pulley through synchronous belt and rotates synchronously.
Said cutting knife lower edge blade and horizontal plane have certain angle, and blade cutting edge downcuts at a high speed along section bar profile direction to be cut during cutting.
Said cutter unit is provided with cleavable spacer, and said cleavable spacer is fixed on the said mobile table top, is installed in both sides, installing hole front and back symmetrically, guarantees not take place than large deformation on section bar vertically when blade downcuts.
Said section bar compressing unit is positioned at the both sides, front and back of cutter sweep, has the identical structure of two covers, and is fixed on the mobile table top through installing rack 5; Wherein, every cover section bar compressing unit by clamping cylinder, air cylinder fixed plate, move blob of viscose fixed head, rubber compact heap, compress guide rod, compress and leader fixedly constitute; Said compress guide rod bottom be installed on compress leader fixed in; Saidly compress leader fixed being fixed in and move on the table top, make section bar compressing unit and mobile table top mobile synchronously; The said top that compresses guide rod is provided with air cylinder fixed plate, and said air cylinder fixed plate is fixedly connected with the installing rack top inner surface; Be connected with clamping cylinder on the said air cylinder fixed plate; Said air cylinder fixed plate below is provided with the blob of viscose fixed head; Said blob of viscose fixed head lower surface is fixed with the rubber compact heap; Said clamping cylinder cylinder sleeve is connected with said air cylinder fixed plate, and the piston-rod lower end of clamping cylinder is connected with the upper surface of said blob of viscose fixed head; Said blob of viscose fixed head moves up and down in compressing between the track region of guide rod under the piston rod of clamping cylinder promotes.
Said section bar synchronous drive device is made up of synchronous push-and-pull cylinder, cylinder block, synchronous guide rod, synchronous guide rod seat, guide bearing, synchronous pulley; Said synchronous push-and-pull cylinder frame is on said cylinder block, and said cylinder block is positioned at said stage body rack upper surface and affixed with the stage body support; The piston rod of said cylinder is connected fixing with mobile table top lower surface; Said synchronous pulley is arranged in parallel along the section bar moving direction at said stage body rack upper surface between said cylinder block and said cutter unit; Said synchronous guide rod is positioned at said synchronous guide rod seat, and said synchronous guide rod seat is positioned at the stage body rack upper surface, and is affixed with the stage body support; Be with guide bearing on the said synchronous guide rod, said guide bearing and said mobile table top are affixed, drive mobile table top and take exercises synchronously at section bar moving direction and section bar.
The said cutting knife unit of heating has two, is separately fixed on the fixed mount of cutter sweep both sides; The said cutting knife unit of heating is made up of the cylinder of heating, the air cylinder fixed plate of heating, pilot pin, heat top board and electricity heating plate; The said air cylinder fixed plate of heating is parallel to cutting knife, and itself and installing rack are affixed; The cylinder sleeve of the said cylinder of heating is vertically fixed on the air cylinder fixed plate of heating away from the cutting knife one side, and the said top board of heating is closely heated cylinder simultaneously, and affixed with the piston rod of said electricity heating cylinder, the said top board of heating is connected by said pilot pin with said electricity heating plate.
Be with buffer spring on the said pilot pin.
The advantage of the utility model is: the cutting machine that the utility model relates to, and, promptly cuts section bar after extruding, the excessive problem of dust when having reduced cutting, simultaneously, the high-decibel noise that has produced when having reduced the saw blade cutting has improved working environment.Heat before the cutting knife cutting, cutting knife with the fusing of section bar cut surface, has realized that chipless is dustless in cutting when contacting with the section bar surface in advance; Cutting knife is heated and is cut, has reduced break time, can also prevent the otch distortion, increases chopping speed, enhances productivity.The synchronous travelling table of section bar can guarantee section bar extrusion equipment continuous firing, in the process that section bar continues to extrude, does to be synchronized with the movement with section bar, and accomplishes the action that compresses, cuts.The actions such as mobile and speed of in the action cycle of cutting machine, heating, compress, stopping to heat, cut, move synchronously table top guarantee operating accuracy by the control module Collaborative Control.
Description of drawings
Fig. 1 extrudes the direction view for the no-chip cutting device of the linear section bar of plastics in wire rod
Fig. 2 is the no-chip cutting device side schematic view of the linear section bar of plastics
Fig. 3 is cutter unit assembling sketch map
Fig. 4 is the cutter unit decomposing schematic representation
Fig. 5 is compressing unit assembling sketch map
Fig. 6 is the compressing unit decomposing schematic representation
Fig. 7 is lock unit assembling sketch map
Fig. 8 is the lock unit decomposing schematic representation
Fig. 9 is the unit assembling sketch map of heating
Figure 10 is the unit decomposing schematic representation of heating.
The specific embodiment
The no-chip cutting device of the linear section bar of plastics that the utility model relates to; Applicable to the situation that is used with the plastic material extruder; Solved under the situation that linear section bar continues to extrude, the synchronous cutting plastic material, and when cutting, do not produce the problem that the dirt bits fly upward, cutting noise is excessive.Before cutting, at first,, after control module is assigned instruction, under the cylinder piston rod effect of heating, advance to the cutting knife direction by the cutting knife unit 4 of heating, be adjacent to the cutting knife knife face, cutting knife is heated; Secondly, compressing unit 2 moves downward under the effect of clamping cylinder piston rod, makes rubber press compress section bar; Once more, control module is assigned instruction, and drawing back under the effect of heat air cylinder piston rod and leave in the cutting knife unit 4 of heating, separates with cutting knife; Then, cutter sweep 11 moves downward under the drop-down effect of lifting drive 12, makes cutting knife contact with linear section bar, until the chipless cutting of accomplishing section bar; Afterwards, control module control compressing unit 2 upwards is raised up to the work initial position, separates with the section bar that has cut off, and cutter sweep 11 also rises under the effect of lifting drive 12 and returns back to the work initial position; The synchronous travelling table of section bar drives the section bar that has cut completion and sails out of cutting zone; Heat 4 of unit of cutting knife get into holding stage, for cutting is next time prepared.In the entire work process, the said equipment all moves table top 32 synchronously with section bar and is synchronized with the movement.In the motion, above-mentioned each equipment keeps static relatively with the section bar that will cut, and the working time of above-mentioned each equipment, temperature, speed are controlled by synchronous control unit.In the present embodiment, synchronous control unit is the PLC Programmable Logic Controller.
As depicted in figs. 1 and 2, the no-chip cutting device of the linear section bar of plastics in the present embodiment is made up of heat unit 4, synchronous control unit and installing rack 5 of the synchronous travelling table of cutter unit 1, section bar compressing unit 2, section bar 3, cutting knife.The synchronous travelling table 3 of section bar is made up of stage body support 31, mobile table top 32 and synchronous drive device 33.Installing rack 5 is inverted u-shaped, is fixedly connected on to move on the table top 32, keeps static relatively with mobile table top 32.The bottom surface of moving table top 32 is provided with synchronous drive device 33, and synchronous drive device 33 is installed on the stage body support 31, and the centre of moving table top 32 is provided with the installing hole 321 of cutter unit 1.Cutter unit 1 is installed in and moves on the table top 32, is positioned at the position of installing hole 321.Section bar compressing unit 2 is installed on the both sides, front and back of section bar cutter unit 1, is fixed on the installing rack 5; The cutting knife unit 4 of heating is installed on cutter unit 1 both sides, is fixedly connected with installing rack 5.The co-operating of cutter unit 1, section bar compressing unit 2 and the synchronous travelling table 3 of section bar is controlled by control module.
Like Fig. 3, shown in Figure 4, cutter unit 1 is made up of cutter sweep 11 and lifting drive 12, and cutter sweep is made up of cutting knife 111, follow rest 112, cleavable spacer 113, fixed board 114 and tool guide 115.Fixed board 114 is inserted in the installing hole in the middle of the mobile table top 32, is fixedly connected with mobile table top 32, is synchronized with the movement with mobile table top 32.Fixed board 114 is fixedly connected with tool guide 115 perpendicular to the both sides of the facade of the section bar direction of motion.Follow rest 112 is slidingly connected with tool guide 115, moves up and down along tool guide 115 tracks.The top of knife rest 112 adopts thread connecting mode to be fixedly connected with cutting knife 111.Said cleavable spacer 113 is fixed on the said mobile table top 32, is installed in both sides, installing hole 321 front and back symmetrically, guarantees not take place than large deformation on section bar vertically when blade downcuts.
As shown in Figure 4, lifting drive 12 is made up of travelling nut 121, screw mandrel 122, bearing 123, bearing block 124, driven pulley 125, synchronous belt 126, driving wheel 127, motor 128 and motor fixing seat 129.The bottom of said knife rest 112 is provided with the installing hole that is threaded with travelling nut 121.Screw mandrel 122 tops and travelling nut 121 articulate, and are with two bearings 123 on the screw mandrel 122.Two bearings 123 all are positioned in the middle of the correspondence position in the bearing block 124.Driven pulley 125 is installed on bearing block 124 belows, and motor 128 is fixedly mounted on the motor fixing seat 129, and motor fixing seat 129 and fixed board 114 are fixedly connected through thread connecting mode.Driving wheel 127 is positioned at motor 128 belows, is fixedly connected with machine shaft.Driving wheel 127 drives driven pulley 125 through synchronous belt 126 and rotates synchronously.Driven pulley 125 drives screw mandrel 122 and rotates, and 122 pairs of travelling nuts of screw mandrel 121 are implemented downward pulling force, thereby knife rest 112 is left behind, and accomplish cutting action; After cutting was accomplished, the initial position of follow rest 112 before screw mandrel 122 effects are returned to cutting down, the cutting knife unit 4 of heating recovered keeping warm modes, waited for that control module 5 sends to cut next time to instruct.
As shown in Figure 4, cutting knife 111 lower edge blades and horizontal plane have certain angle, in the cutting process, and blade elder generation and section bar one angular contact, because cutting edge and section bar contact area are less, under the certain situation of cutting force, the suffered pressure of section bar increases, and helps the incision of section bar.Along with cutting blade moves downward, cutting edge is cut sth. askew into the section bar section with certain angle, moves table top 32 when following when blade moves to, and section bar is completely severed.
Like Fig. 5, shown in 6, section bar compressing unit 2 is positioned at the both sides, front and back of cutter sweep, has the identical structure of two covers, and is fixed on the mobile table top 32 through installing rack 5, together moves with mobile table top 32, keeps static relatively with mobile table top 32.Wherein, every cover section bar compressing unit 2 by clamping cylinder 21, air cylinder fixed plate 22, move blob of viscose fixed head 23, rubber compact heap 24, compress guide rod 25, compress leader fixed 26 and constitute.Said guide rod 25 bottoms that compress are fixed on the mobile table top 32 through compressing leader fixed 26, and section bar compressing unit 2 and mobile table top 32 same moved further keep static relatively.The top that compresses guide rod 25 is provided with air cylinder fixed plate 22, and air cylinder fixed plate 22 is fixedly connected with installing rack 5 top inner surface.Clamping cylinder 21 is installed on the fixed head 22, and its piston rod top is fixedly connected with rubber compact heap 24 through blob of viscose fixed head 23.Blob of viscose fixed head 23 moves up and down between the track region that compresses guide rod 25 under the piston rod of clamping cylinder 21 promotes.Before linear section bar cutting; Clamping cylinder 21 piston rods of section bar compressing unit 2 will move blob of viscose fixed head 23 and press down; The section bar that will be positioned at both sides, cutter sweep 1 front and back compresses; Make rubber compact heap 24 closely contact, and can not produce relative displacement at certain external force effect lower sectional material and rubber compact heap 24 with section bar.After once cutting was accomplished, compressing unit 2 was returned to the initial position before compressing under the drive of clamping cylinder 21, and the wait control module sends and compresses instruction next time.
Like Fig. 7, shown in Figure 8, section bar synchronous drive device 33 by synchronous push-and-pull cylinder 331, cylinder block 332, synchronously guide rod 333, synchronously guide rod seat 334, guide bearing 335, pulley 336 constitutes synchronously.Cylinder block 332 is positioned at stage body support 31 upper surfaces to 331 in push-and-pull cylinder on cylinder block 332 synchronously, and is fixedly connected through thread connecting mode.The piston rod of cylinder 332 is connected fixing with mobile table top 32 lower surfaces, drive to move table top 32 reciprocating motions.Two synchronous pulleys 336 are positioned at a side of the cylinder block 332 that moves table top 32 lower surfaces, before and after the section bar moving direction, arrange, and form with mobile table top 32 to be slidingly connected.Guide rod 333 is through being installed in stage body support 31 upper surfaces in two synchronous guide rod seats 334 synchronously.The underrun guide bearing 335 that moves table top 32 flexibly connects with synchronization steering bar 333, moves the path reciprocating motion of table top 32 along synchronization steering bar 33.When section bar passed through to move 32 table tops, the cutter unit 1, compressing unit 2, the heating unit 4 that move on the table top 32 all were synchronized with the movement with mobile table top 32 and wire rod, in the process of being synchronized with the movement, repeat the process of accomplishing heating, compress, cutting.
Like Fig. 9, shown in Figure 10, the cutting knife unit 4 of heating has two, is separately fixed at the both sides on cutter sweep 11 tops, and is corresponding with the initial position before cutting knife 111 does not cut.The cutting knife unit 4 of heating is made up of the cylinder 41 of heating, the air cylinder fixed plate of heating 42, pilot pin 43, heat top board 44 and electricity heating plate 45.The air cylinder fixed plate of heating 42 is parallel to cutting knife 111, and its upper end adopts thread connecting mode to be fixedly connected with installing rack 5.The heat cylinder sleeve of cylinder 41 is vertically fixed on the air cylinder fixed plate 42 of heating away from cutting knife 111 one sides, the top board 44 of the heating cylinder one side of closely heating, and affixed with the piston rod of the cylinder 41 of heating, the said top board 44 of heating is connected by pilot pin 43 with said electricity heating plate 45.Before cutting knife 111 cut, the 4 pairs of cutting knifes in unit of heating were heated earlier.Electricity heating plate 45 contacts with cutting knife, is against on the cutting knife 111, has uniform temperature when making cutting knife 111 cutting section bars, makes the section bar surface to melt slightly, has so just stopped because section bar cuts the dirt that produces when surperficial really up to the mark considers to be worth doing and noise.The cylinder 41 of heating promotes to heat and decides plate 44 and move to cutting knife 111 directions along pilot pin; Be against on the cutting knife when heating because of 45 pairs of cutting knifes 111 of electricity heating plate; For the cylinder 41 that prevents to heat promote the to heat excessive electricity heating plate that causes of impulse force of top board 44 damages; Pilot pin 43 can put buffer spring 46, alleviates the impulse force that the top board of heating puts on electricity heating plate 45.Cutting knife heating unit 4 before cutting knife 111 work, with electricity heating plate 45 post-tensionings, makes it separate with cutting knife 111 by control module control heating cylinder after accomplishing a heating work, gets into keeping warm mode then, waits for control module heating instruction next time.
More than combine accompanying drawing embodiment that the utility model is specified, those skilled in the art can make the many variations example to the utility model according to above-mentioned explanation.Thereby some details among the embodiment should not constitute the qualification to the utility model, and the scope that the utility model will define with appended claims is as the protection domain of the utility model.
Claims (8)
1. the no-chip cutting device of the linear section bar of plastics; Constitute by heat unit (4), installing rack (5) and synchronous control unit of cutter unit (1), section bar compressing unit (2), the synchronous travelling table of section bar (3), cutting knife; It is characterized in that: the synchronous travelling table of said section bar (3) is made up of stage body support (31), mobile table top (32) and synchronous drive device (33); The bottom surface of said mobile table top (32) is provided with synchronous drive device (33); Synchronous drive device (33) is installed on the stage body support (31), and the centre of said mobile table top (32) is provided with the installing hole (321) of cutter unit (1); Said cutter unit (1) is installed on the mobile table top (32), is positioned at the position of installing hole (321); Section bar compressing unit (2) is installed on the both sides, front and back of section bar cutter unit (1), and the co-operating of said cutter unit (1), section bar compressing unit (2) and the synchronous travelling table of section bar (3) is controlled by control module; Said installing rack (5) is the inverted u-shaped frame structure, is fixedly connected with mobile table top (32).
2. the no-chip cutting device of the linear section bar of plastics according to claim 1; It is characterized in that: said cutter unit (1) is made up of cutter sweep (11) and lifting drive (12), and said cutter sweep (11) is made up of cutting knife (111), follow rest (112), fixed board (114) and tool guide (115); Lifting drive (12) is made up of travelling nut (121), screw mandrel (122), bearing (123), bearing block (124), driven pulley (125), synchronous belt (126), driving wheel (127), motor (128) and motor fixing seat (129); Said fixed board (114) is inserted in the installing hole of said mobile table top (32), and affixed with mobile table top (32), is synchronized with the movement with mobile table top (32); On the facade of said fixed board (114) perpendicular to the section bar direction of motion, be fixedly connected with tool guide (115); Said follow rest (112) is slidingly connected with tool guide (115), moves up and down along said tool guide (115) track, and the top is fixedly connected with cutting knife (111), and the connecting hole that the bottom is provided with is fixedly connected with said travelling nut (121); Said screw mandrel (122) top and said travelling nut (121) articulate, and the bottom is with said bearing (123); Said bearing (123) places bearing block (124); Said driven pulley (125) is positioned at said bearing block (124) below, and affixed with bearing block (124); Said motor (128) is fixed on the motor fixing seat (129), and said motor fixing seat (129) is affixed with said fixed board (114); Said driving wheel (127) is positioned at motor (128) below, is fixedly connected with motor (128) rotating shaft; Said driving wheel (127) drives driven pulley (125) through synchronous belt (126) and rotates synchronously.
3. the no-chip cutting device of the linear section bar of plastics according to claim 2 is characterized in that: said cutting knife (111) lower edge blade and horizontal plane have certain angle, and blade cutting edge downcuts at a high speed along section bar profile direction to be cut during cutting.
4. the no-chip cutting device of the linear section bar of plastics according to claim 2; It is characterized in that: said cutter unit (1) is provided with cleavable spacer (113); Said cleavable spacer (113) is fixed on the said mobile table top (32); Be installed in both sides, installing hole (321) front and back symmetrically, guarantee not take place on section bar vertically when blade downcuts than large deformation.
5. the no-chip cutting device of the linear section bar of plastics according to claim 1; It is characterized in that: said section bar compressing unit (2) is positioned at the both sides, front and back of cutter sweep; Have the identical structure of two covers, and be fixed on the mobile table top (32) through installing rack (5); Wherein, every cover section bar compressing unit (2) by clamping cylinder (21), air cylinder fixed plate (22), move blob of viscose fixed head (23), rubber compact heap (24), compress guide rod (25), compress leader fixed (26) and constitute; Said guide rod (25) bottom of compressing is installed on and compresses in leader fixed (26); Saidly compress leader fixed (26) and be fixed on the mobile table top (32), make section bar compressing unit (2) and the same moved further of mobile table top (32); The said top that compresses guide rod (25) is provided with air cylinder fixed plate (22), and said air cylinder fixed plate (22) is fixedly connected with installing rack (5) top inner surface; Be connected with clamping cylinder (21) on the said air cylinder fixed plate (22); Said air cylinder fixed plate (22) below is provided with blob of viscose fixed head (23); Said blob of viscose fixed head (23) lower surface is fixed with rubber compact heap (24); Said clamping cylinder (21) cylinder sleeve is connected with said air cylinder fixed plate (22), and the piston-rod lower end of clamping cylinder (21) is connected with the upper surface of said blob of viscose fixed head (23); Said blob of viscose fixed head (23) moves up and down between the track region that compresses guide rod (25) under the piston rod of clamping cylinder (21) promotes.
6. the no-chip cutting device of the linear section bar of plastics according to claim 1; It is characterized in that: said section bar synchronous drive device (33) is made up of synchronous push-and-pull cylinder (331), cylinder block (332), synchronous guide rod (333), synchronous guide rod seat (334), guide bearing (335), synchronous pulley (336); Said synchronous push-and-pull cylinder (331) frame is on said cylinder block (332), and said cylinder block (332) is positioned at said stage body support (31) upper surface and affixed with stage body support (31); The piston rod of said cylinder (332) is connected fixing with mobile table top (32) lower surface; Said synchronous pulley (336) is positioned between said cylinder block (332) and the said cutter unit (1), is arranged in parallel along the section bar moving direction at said stage body support (31) upper surface; Said synchronous guide rod (333) is positioned at said synchronous guide rod seat (334), and said synchronous guide rod seat (334) is positioned at said stage body support (31) upper surface, and is affixed with stage body support (31); Be with guide bearing (335) on the said synchronous guide rod (333), said guide bearing (335) is affixed with said mobile table top (32), drives mobile table top (32) and takes exercises synchronously at section bar moving direction and section bar.
7. the no-chip cutting device of the linear section bar of plastics according to claim 1 is characterized in that: the said cutting knife unit (4) of heating has two, is separately fixed on the fixed mount (5) of cutter sweep both sides; Said cutting knife is heated unit (4) by the cylinder of heating (41), the air cylinder fixed plate of heating (42), pilot pin (43), the top board of heating (44) and electricity heating plate (45) formation; The said air cylinder fixed plate of heating (42) is parallel to cutting knife (111), and itself and installing rack (5) are affixed; The cylinder sleeve of the said cylinder of heating (41); Be vertically fixed on the air cylinder fixed plate of heating (42) simultaneously away from cutting knife (111); The said top board of heating (44) is closely heated cylinder simultaneously; Affixed with the piston rod of the said cylinder of heating (41), the said top board of heating (44) is connected by said pilot pin (43) with said electricity heating plate (45).
8. the no-chip cutting device of the linear section bar of plastics according to claim 7 is characterized in that: be with buffer spring (431) on the said pilot pin (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200644956U CN202123632U (en) | 2011-03-14 | 2011-03-14 | Chipless cutting device for plastic linear section materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200644956U CN202123632U (en) | 2011-03-14 | 2011-03-14 | Chipless cutting device for plastic linear section materials |
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| CN202123632U true CN202123632U (en) | 2012-01-25 |
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| CN2011200644956U Expired - Fee Related CN202123632U (en) | 2011-03-14 | 2011-03-14 | Chipless cutting device for plastic linear section materials |
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| CN102729272A (en) * | 2012-07-06 | 2012-10-17 | 安徽耐科挤出科技股份有限公司 | Chip-free cutting apparatus used for plastic section bar |
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Assignee: SHANGHAI JIEYISI MACHINERY MANUFACTURING Co.,Ltd. Assignor: Electromechanical High-new Technology Engineering Department of Shanghai 705 Institute Contract record no.: 2014310000025 Denomination of utility model: Chipless cutting device for plastic linear section materials Granted publication date: 20120125 License type: Exclusive License Record date: 20140227 |
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