CN107435187A - Isostatic pressed linkage D refraction statics braider - Google Patents
Isostatic pressed linkage D refraction statics braider Download PDFInfo
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- CN107435187A CN107435187A CN201710609761.0A CN201710609761A CN107435187A CN 107435187 A CN107435187 A CN 107435187A CN 201710609761 A CN201710609761 A CN 201710609761A CN 107435187 A CN107435187 A CN 107435187A
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- China
- Prior art keywords
- acupuncture
- cam
- revolving dial
- braider
- oil
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Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H18/00—Needling machines
- D04H18/02—Needling machines with needles
Abstract
The present invention relates to needing machine technical field, especially a kind of isostatic pressed linkage D refraction statics braider, acupuncture molding procedure is carried out to knitting for acupuncture head, the acupuncture braider includes：Pricker reciprocator, for driving acupuncture head to make straight reciprocating motion；Revolving dial, for fixing knitting；Cam, cam is annular in shape, the uniform wall thickness between cam outer ring wall and inner ring wall, has the second reducer and isometrical section that diameter the first reducer, the diameter that taper into become larger on cam；Main shaft, cam and acupuncture reciprocator connect with spindle drive simultaneously；And link gear, rotated during cam rotation with the change guiding link gear driving revolving dial of its circumferential profile, cleverly revolving dial is linked with acupuncture head by pure mechanic structure, without complicated control device input, it can realize that, when acupuncture head is pierced into certain frequency and is exited knitting, revolving dial turns round and static action to be realized with acupuncture scalp acupuncture thorn same frequency automatically.
Description
Technical field
The present invention relates to chopped fiber needing machine field shaping technique, especially a kind of isostatic pressed linkage D refraction statics braiding
Machine.
Background technology
At present both at home and abroad for special-shaped short carbon fiber product, main using there is two kinds of direction acupunctures, one kind is ejection method pin
Thorn braiding, another kind is the method acupuncture of fixed pin position.
The acupuncture of ejection method weaves：Specifically, special-shaped knitting is fixed on revolving dial, driving revolving dial turns
It is dynamic, carbon fiber product gyration is realized, launched by gun, which is arranged on, pin is ejected from launched by gun in the frames of 90 ° of rotations
Tartar is stabbed and is pierced into carbon fiber product, after special-shaped carbon fiber product completes acupuncture, removes product, and thorn is had into pricker afterwards
The dial-out of one, manipulator one piece of rubber, the benefit of this ejection needle point method is need not to adjust catapulting distance substantially, can be made
Into more specification products, pin hole is also more regular, but it is disadvantageous in that, acupuncture course only has a direction, without reverse
Acupuncture weakens the adhesion of acupuncture formation, and acupuncture, which is chosen, in addition wastes time and energy；
The method acupuncture of fixed pin position, specifically, special-shaped knitting cocked is fixed on revolving dial by it, drives revolving dial
Rotate, special-shaped knitting rotates in the lump with revolving dial, and acupuncture head is arranged on can be on the swiveling heads of 90 ° of revolutions, this swiveling head
Be in turn mounted at can be horizontal and the crossbeam that moves up and down on, by adjusting the position of crossbeam, make acupuncture head and special-shaped knitting away from
From in the impulse stroke of acupuncture, the needling direction of acupuncture head is then adjusted, carries out acupuncture, pricker is pierced into and extracted abnormity braiding
During product, knitting is still being turned round, and the hole shape for causing acupuncture in knitting is that the mounting hole of 2-3 times of aciculiform (returns according to revolving dial
Rotary speed is different, and the size of waist-shaped hole is variant).The advantages of this needle point method, is, in pricker piercing and withdrawal process, from just
Anti- both direction acupuncture abnormity knitting, although enhancing the adhesion of acupuncture, unfortunately pinprick be not aciculiform hole but
The mounting hole of 2-3 times of aciculiform, the formation of the mounting hole of this 2-3 times of aciculiform, this big pin hole increase late-enhancement processing
Difficulty, also reduce the bulk strength of carbon fibre fabric.
For with this, it is contemplated that existing needing machine is improved and solved the above problems.
The content of the invention
The technical problem to be solved in the present invention is：Solves the pin that the needing machine acupuncture of fixed pin position method in the prior art goes out
The problem of acanthopore is waist-shaped hole, or ejection method acupuncture braiding can only unidirectionally acupuncture goes out circular hole and pricker is chosen asking of wasting time and energy
Topic, now provides a kind of isostatic pressed linkage D refraction statics braider, and the needing machine realizes acupuncture by acupuncture head linkage revolving dial
During head action, revolving dial steps in synchronization revolution, and during acupuncture head is pierced into and exits knitting, workbench is static not
It is dynamic；The needing machine is applicable to the acupuncture shaping of the staple products and short carbon fiber product of special-shaped and cylindrical or square grade.
The technical solution adopted for the present invention to solve the technical problems is：A kind of isostatic pressed linkage D refraction statics braider,
Acupuncture molding procedure is carried out to knitting for acupuncture head, the acupuncture braider includes：
Pricker reciprocator, for driving acupuncture head to make straight reciprocating motion；
Revolving dial, for fixing knitting；
Cam, the cam is annular in shape, the uniform wall thickness between cam outer ring wall and inner ring wall, on cam have diameter by
The second reducer that the first small reducer of gradual change, diameter become larger and isometrical section, the first reducer, the second reducer and are waited
Footpath section is end to end successively；
Main shaft, the cam and acupuncture reciprocator are connected with spindle drive simultaneously, and main axis is arranged in main spindle box；
And link gear, with the change guiding link gear driving revolving dial of its circumferential profile during the cam rotation
Rotate, realize that revolving dial is rotated, and acupuncture head is gradually distance from back when cam rotation to the first reducer and link gear are driven
Turn the knitting on platform；When cam rotation to the second reducer and link gear are driven, revolving dial is static, acupuncture head by
The knitting gradually drawn close on revolving dial；When cam rotation is driven to isometrical section with link gear, revolving dial is static, acupuncture
The knitting that head is pierced into and exited on revolving dial successively.
Using the same power source, through main shaft, driving cam and pricker reciprocator, cam are circumferentially taken turns with it simultaneously in this programme
Wide change guiding link gear driving revolving dial rotates, and when being driven with link gear for isometrical section of cam, acupuncture head is same
When driven by pricker reciprocator in knitting, now revolving dial is static；The first reducer and linkage in cam
During mechanism driving, acupuncture head is driven to knitting is departed from by pricker reciprocator simultaneously, now link gear driving revolving dial
Rotate, knitting thereon is turned to and moves down a needling station.
Further, the link gear includes drive link, oil cylinder, oil motor and freewheel clutch, the drive link edge
Rectilinear direction is slidably connected with main spindle box, and one end of the drive link is connected with cam drive, the other end and oil cylinder of drive link
Piston rod be fixedly connected, between oil cylinder and oil motor pass through oil pipe form loop, the output end and freewheel clutch of oil motor
Input drive connection, the output end of freewheel clutch is connected with revolving dial, utilized in this programme in cam rotation
When, the change of its diameter can drive drive link linearly to slide, then using drive link slip drive cylinder piston
Bar, by the oil push-in oil motor in oil cylinder, with this, the rotation of oil motor is realized, the power of oil motor is through freewheel clutch transmission
To revolving dial, and revolving dial is driven to rotate, detailed process is as follows：
When the first reducer of drive link and cam is driven, because the diameter of the first reducer tapers into, therefore it is convex
Wheel can be to pull drive link towards the direction at its center, and drive link pulls the piston rod of oil cylinder whereby, and the oil in oil cylinder is pushed into
Oil motor, so as to realize the rotating forward of oil motor, freewheel clutch is not worked, and the power of oil motor is transferred to back through freewheel clutch
Turn platform, and drive revolving dial to rotate；
When the second reducer of drive link and cam is driven, because the diameter of the second reducer becomes larger, therefore it is convex
Wheel can promote drive link with the direction away from its center, and drive link promotes the piston rod of oil cylinder whereby, and the piston rod of oil cylinder resets,
The oily opposite direction in oil cylinder is pushed into oil motor simultaneously, so as to realize the reversion of oil motor, now freewheel clutch works, oily horse
The power reached disconnects through freewheel clutch, the power transmission isolated between oil motor and revolving dial, and revolving dial is static；
When isometrical section of transmission of drive link and cam, because isometrical section of diameter is constant, therefore, cam will not be to transmission
Bar acts power, it is clear that now, oil motor loses the driving of oil cylinder, and revolving dial is also static therewith.
Further, one end that the drive link is connected with cam is fixed with chuck, and the chuck is including inner supporting rod and outside
Pole, the chuck are plugged on cam, and the inner ring wall of the inner supporting rod and cam is slidably connected, the outer pole and cam
Collar wall is slidably connected, because drive link is bound in can only be slided along its axis direction, therefore in cam rotation, chuck with
The change driving drive link for cam wheel footpath moves along its axis direction.
In order to improve the resistance being driven between chuck and cam, further, rotated on the inner supporting rod and outer pole
Roller is connected with, the outer peripheral face of the inner supporting rod upper roller contacts with the inner ring wall of cam, the periphery of the outer pole upper roller
Face contacts with the collar wall of cam, and roller can greatly reduce the frictional force between chuck and cam, so that cam and transmission
Transmission between bar is more flexible, smooth.
Further, pedestal being provided with below the revolving dial, the revolving dial is rotatably arranged on the pedestal,
Decelerator is provided with the pedestal, the output end of the freewheel clutch and the input of decelerator are connected, described to subtract
The output end of fast device is connected with revolving dial.
Preferably, the decelerator includes worm gear and worm screw, and the worm gear and worm screw turn to be arranged on pedestal, the snail
The output end of wheel and worm engaging, the worm screw and freewheel clutch is connected, and the worm gear is connected with revolving dial.
Further, the oil-out of the oil cylinder is connected by the first oil pipe with the oil inlet of oil motor, the oil motor
Oil-out connected by the second oil pipe with the oil inlet of oil cylinder, be communicated with pipeline on second oil pipe, the pipeline and note
Lubricating cup connects, and is in series with check valve on pipeline, and the oil in priming cup is the timely repairing of oil cylinder by check valve；
The design is analyzed as follows：When drive link pulls piston rod along the direction for drawing close cam, in the rod chamber of oil cylinder
Oil flows into oil motor from the second oil pipe, and the rodless cavity of oil cylinder is back to from the first oil pipe, and oil motor rotates forward during this, this
It is the second reducer of cam corresponding to process, the purpose of this design is that it is for driving to rotate the linear motion of drive link
The power that revolving dial rotates；Conversely, when promoting piston rod along the direction away from cam in drive link, in the rodless cavity of oil cylinder
Oil flows into oil motor from the first oil pipe, and the rod chamber of oil cylinder is back to from the second oil pipe, oil motor reversion turn during this, this
It is the second reducer of cam corresponding to one process, the purpose of this section of design is to cause the piston rod of oil cylinder to reset, with this
One cycle pulled piston rod again.
Further, the pricker reciprocator includes crank, connecting rod and acupuncture bar, and the crank is rotatably arranged on main shaft
In case, the main shaft is fixedly connected with crank, and axis of rotation of the crank in main spindle box overlaps with the axis of main shaft, described
The overhung crank rotation connection of connecting rod, the other end are rotatablely connected with acupuncture bar, and the acupuncture bar is linearly slided with main spindle box
Dynamic connection, the acupuncture bar are extended to outside main spindle box, and one end that acupuncture bar is located at outside main spindle box is fixedly connected with acupuncture head, main shaft
Crank is driven to rotate during rotation, crank is moved back and forth by connecting rod band acupuncture bar, so as to realize the piercing of acupuncture head, exit.
For the ease of any angle acupuncture to knitting on revolving dial, further, the acupuncture braider also includes
Column and crossbeam, the crossbeam are slidably arranged on column along Z-direction, are slided on the crossbeam along X-direction and are provided with support
Plate, the main spindle box are rotatably arranged on supporting plate, are fixed with motor on the supporting plate, the output end of the motor with
Main spindle box is connected, and the revolving dial is located at the side of column, and the axis of rotation of the revolving dial is parallel with Z axis, institute
It is parallel with Y-axis to state axis of rotation of the main spindle box on supporting plate, the acupuncture of unspecified angle any position is realized with this.
Further, main motor is fixed with the main spindle box, the output end of the main motor is connected with spindle drive.
The beneficial effects of the invention are as follows：The isostatic pressed linkage D refraction statics braider of the present invention cleverly by revolving dial with
Acupuncture head is linked by pure mechanic structure, and the control device without complexity is put into, you can automatic realize is pierced into and moved back in acupuncture head
When going out knitting, revolving dial is static, and effectively improves service life, enhances pinprick post-processing in knitting
Adhesion.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic diagram of isostatic pressed linkage D refraction statics braider of the present invention；
Fig. 2 is the close-up schematic view of F in Fig. 1；
Fig. 3 is the schematic top plan view of isostatic pressed linkage D refraction statics braider of the present invention；
Fig. 4 is main spindle box inner body schematic diagram in isostatic pressed linkage D refraction statics braider of the present invention；
Fig. 5 is isostatic pressed linkage D refraction statics braider cam schematic diagram of the present invention；
Fig. 6 is the period of motion curve synoptic diagram that chuck moves piston in the corresponding oil cylinder of a circle on cam in the present invention；
Fig. 7 is the circular motion track of the pin joint A of crank and connecting rod in the present invention；
Fig. 8 is the curve movement schematic diagram of the corresponding acupuncture head of the circle of pin joint A motions one in the present invention.
In figure：1st, revolving dial, 2, cam, 2-1, the first reducer, 2-2, the second reducer, 2-3, isometrical section, 3, compile
Fabric, 4, main shaft, 5, main spindle box, 6, acupuncture head, 7, flywheel, 8, drive link, 9, oil cylinder, 9-1, piston rod, 9-2, piston, 10,
Oil motor, 11, freewheel clutch, 12, chuck, 12-1, inner supporting rod, 12-2, outer pole, 13, roller, 14, pedestal, 15, worm gear,
16th, worm screw, the 17, first oil pipe, the 18, second oil pipe, 19, pipeline, 20, check valve, 21, priming cup, 22, crank, 23, connecting rod,
24th, acupuncture bar, 25, column, 26, crossbeam, 27, supporting plate, 28, motor, 29, main motor, 30, feeding motor, 31, screw mandrel,
32nd, Z axis guide rail, 33, X-axis guide rail, 34, nut.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention, direction and reference (for example,
Upper and lower, left and right, etc.) can be only used for helping the description to the feature in accompanying drawing.Therefore, not adopted in restrictive, sense
With detailed description below, and claimed theme is only limited by appended claims and its equivalents
Scope.
Embodiment 1
As shown in figures 1-8, a kind of isostatic pressed linkage D refraction statics braider, acupuncture is carried out for the first 6 pairs of knitting 3 of acupuncture
Molding procedure, the acupuncture braider include：
Pricker reciprocator, for driving acupuncture first 6 to make straight reciprocating motion；
Revolving dial 1, for fixing knitting 3；
Cam 2, cam 2 are annular in shape, the uniform wall thickness between the outer ring wall of cam 2 and inner ring wall, have on cam 2 diameter by
The the second reducer 2-2 and isometrical section of 2-3 that the first small reducer 2-1 of gradual change, diameter become larger, the first reducer 2-1,
Two reducer 2-2 and isometrical section of 2-3 are end to end successively；
Main shaft 4, cam 2 and acupuncture reciprocator are connected with main shaft 4 simultaneously, and flywheel 7, cam 2 are fixed with main shaft 4
It is fixed on flywheel 7, main shaft 4 is rotatably arranged in main spindle box 5, and the one side of cam 7 plays a part of damping, on the other hand can be
Energy storage in the rotary course of main shaft 4, avoid acupuncture reciprocator stuck, moreover it is possible to be easy to the installation of cam 2；
And link gear, with change guiding link gear 1 turn of the revolving dial of driving of its circumferential profile when cam 2 rotates
It is dynamic, realize that revolving dial 1 rotates, and acupuncture first 6 is gradually remote when cam 2 turns to the first reducer 2-1 and is driven with link gear
From the knitting 3 on revolving dial 1；When cam 2, which turns to the second reducer 2-2, to be driven with link gear, revolving dial 1 is quiet
Only, the knitting 3 that acupuncture first 6 is gradually drawn close on revolving dial 1；It is driven when cam 2 turns to isometrical section of 2-3 with link gear
When, revolving dial 1 is static, and acupuncture first 6 is pierced into and exited successively the knitting 3 on revolving dial 1.
Link gear includes drive link 8, oil cylinder 9, oil motor 10 and freewheel clutch 11, drive link 8 linearly with
Main spindle box 5 is slidably connected, and one end and the cam 2 of drive link 8 are connected, the other end of drive link 8 and the piston rod 9- of oil cylinder 9
1 is fixedly connected, and loop, output end and the freewheel clutch 11 of oil motor 10 are formed by oil pipe between oil cylinder 9 and oil motor 10
Input drive connection, output end and the revolving dial 1 of freewheel clutch 11 be connected, and the design is using in 2 turns of cam
When dynamic, the change of its diameter can drive drive link 8 linearly to slide, and then utilize the slip drive cylinder 9 of drive link 8
Piston rod 9-1, by the oil push-in oil motor 10 in oil cylinder 9, with this, realize the rotation of oil motor 10, the power warp of oil motor 10
Freewheel clutch 11 is transferred to revolving dial 1, and drives revolving dial 1 to rotate.
Drive link 8 is fixed with chuck 12 with one end that cam 2 is connected, and chuck 12 includes inner supporting rod 12-1 and outer pole 12-
2, chuck 12 is plugged on cam 2, and inner supporting rod 12-1 and cam 2 inner ring wall are slidably connected, and outer pole 12-2 is outer with cam 2
Circle wall is slidably connected, and is in that can only be slided along its axis direction because drive link 8 is bound, therefore when cam 2 rotates, chuck 12
Moved with the change driving drive link 8 of the wheel footpath of cam 2 along its axis direction.
Roller 13, the outer peripheral face of inner supporting rod 12-1 upper rollers 13 are rotatably connected on inner supporting rod 12-1 and outer pole 12-2
Contacted with the inner ring wall of cam 2, the outer peripheral face of outer pole 12-2 upper rollers 13 contacts with the collar wall of cam 2, and roller 13 can pole
The frictional force between chuck 12 and cam 2 is reduced greatly, so that the transmission between cam 2 and drive link 8 is more flexible, stream
Freely.
The lower section of revolving dial 1 is provided with pedestal 14, and revolving dial 1 is rotatably arranged on pedestal 14, is provided with pedestal 14
Decelerator, the output end of freewheel clutch 11 and the input of decelerator are connected, output end and the revolving dial 1 of decelerator
Drive connection.
Decelerator includes worm gear 15 and worm screw 16, and worm gear 15 and worm screw 16 turn to be arranged on pedestal 14, worm gear 15 and snail
Bar 16 engages, and worm screw 16 and the output end of freewheel clutch 11 are connected, and worm gear 15 is connected with revolving dial 1.
The oil-out of oil cylinder 9 is connected by the first oil pipe 17 with the oil inlet of oil motor 10, and the oil-out of oil motor 10 leads to
Cross the second oil pipe 18 to connect with the oil inlet of oil cylinder 9, pipeline 19 is communicated with the second oil pipe 18, pipeline 19 connects with priming cup 21
It is logical, check valve 20 is in series with pipeline 19, when oily pressure is more than pressure oily in priming cup 21 in the second oil pipe 18, unidirectionally
Valve 20 is closed；When oily pressure is less than pressure oily in priming cup 21 in the second oil pipe 18, check valve 20 is opened, priming cup 21
To the fuel feeding of the second oil pipe 18, to supplement the oil in whole oil cylinder 9 and oil motor 10 system, wherein oil cylinder 9 includes cylinder body and slip
Fixed piston rod 9-1 on the piston 9-2 being arranged in cylinder body, piston 9-2.
Pricker reciprocator includes crank 22, connecting rod 23 and acupuncture bar 24, and crank 22 is rotatably arranged in main spindle box 5, main
Axle 4 is fixedly connected with crank 22, and axis of rotation of the crank 22 in main spindle box 5 overlaps with the axis of main shaft 4, one end of connecting rod 23
Crank 22 is rotatablely connected, and the other end is rotatablely connected with acupuncture bar 24, and acupuncture bar 24 is linearly slidably connected with main spindle box 5,
Acupuncture bar 24 is extended to outside main spindle box 5, and one end that acupuncture bar 24 is located at outside main spindle box 5 is fixedly connected with acupuncture first 6,4 turns of main shaft
Drive crank 22 to rotate when dynamic, crank 22 is moved back and forth by connecting rod 23 with acupuncture bar 24, so as to realize the piercing of acupuncture first 6,
Exit；
Acupuncture braider also includes column 25 and crossbeam 26, and crossbeam 26 is slidably arranged on column 25 along Z-direction, crossbeam
Slided on 26 along X-direction and be provided with supporting plate 27, main spindle box 5 is rotatably arranged on supporting plate 27, and driving electricity is fixed with supporting plate 27
Machine 28, output end and the main spindle box 5 of motor 28 are connected, and revolving dial 1 is located at the side of column 25, revolving dial 1
Axis of rotation it is parallel with Z axis, axis of rotation of the main spindle box 5 on supporting plate 27 is parallel with Y-axis, and motor 28 can use stepping
Motor, it can also use servomotor to drive main spindle box 5 after the secondary deceleration of Worm Wheel System, Z axis feeding can be set on column 25
Mechanism, crossbeam 26 is driven to be fed along Z-direction；X-axis feed mechanism can be set on crossbeam 26, drive supporting plate 27 to enter along X-direction
Give；
Z axis feed mechanism and X-axis feed mechanism include feeding motor 30 and screw mandrel 31；
The screw mandrel 31 of Z axis feed mechanism is rotatably arranged on column 25, and crossbeam 26 slides with the Z axis guide rail 32 on column 25
Connection, crossbeam 26 are connected by nut 34 and the screw mandrel 31 on column 25, the axis and Z axis guide rail of the upper screw rod 31 of column 25
32 is parallel, and feeding motor 30 and the screw mandrel 31 on column 25 of Z axis feed mechanism are connected；
The screw mandrel 31 of X-axis feed mechanism is rotatably arranged on crossbeam 26, and supporting plate 27 slides with the X-axis guide rail 33 on crossbeam 26
Connection, supporting plate 27 are connected by nut 34 and the screw mandrel 31 on crossbeam 26, the axis and X-axis guide rail of the upper screw rod 31 of crossbeam 26
33 is parallel, and feeding motor 30 and the screw mandrel 31 on crossbeam (26) of X-axis feed mechanism are connected；
Using above-mentioned setting, drive acupuncture first 6 to be moved along Z-direction by Z axis feed mechanism, driven by X-axis feed mechanism
Acupuncture first 6 is moved along X-direction, and the optional position for being easy to implement knitting 3 on the first 6 pairs of revolving dials 1 of acupuncture carries out acupuncture；Drive
Dynamic motor 28 drives main spindle box 5 to rotate, and changes angle of the acupuncture first 6 with respect to revolving dial 1 with this, so as to realize first 6 pairs of acupuncture
The angle of needle insertion adjustment of knitting 3 on revolving dial 1.
Main motor 29 is fixed with main spindle box 5, output end and the main shaft 4 of main motor 29 are connected, and main motor 29 is optional
Use variable frequency reducer motor.
The principle Analysis of above-mentioned isostatic pressed linkage D refraction statics braider is as follows：
1) when, as seen in figs. 5-6, the driving cam 2 of main shaft 4 rotates, cam 2 passes through link gear linkage revolving dial 1
Running state analysis
There are four points, respectively b points, c points, d points and e points, the first reducer 2-1 is positioned at convex in the collar wall of cam 2
The b points of wheel 2 are between c points, and the second reducer 2-2 is located at the c points of cam 2 between d points, and isometrical section of 2-3 is located at the d of cam 2
Point is arrived between b points；
B-c points section:When the chuck 12 of drive link 8 is located at b point-c points section (the first reducer 2- of the collar wall of cam 2
1) when, because the first reducer 2-1 diameter tapers into, therefore cam 2 is understood to pull drive link towards the direction at its center
8, drive link 8 pulls the piston rod 9-1 of oil cylinder 9 whereby, the oil in oil cylinder 9 is pushed into oil motor 10, so as to realize oil motor 10
Rotating forward, freewheel clutch 11 do not work, and the power of oil motor 10 is transferred to revolving dial 1 through freewheel clutch 11, and drives
Revolving dial 1 rotates；
C-d points section：When the chuck 12 of drive link 8 is located at c point-d points section (the second reducer 2- of the collar wall of cam 2
2) when, because the second reducer 2-2 diameter becomes larger, therefore cam 2 can promote drive link with the direction away from its center
8, drive link 8 promotes the piston rod 9-1 of oil cylinder 9 whereby, and the piston rod 9-1 of oil cylinder 9 resets, while by the oily negative side in oil cylinder 9
To push-in oil motor 10, so as to realize the reversion of oil motor 10, now freewheel clutch 11 works, and the power of oil motor 10 is through super
More clutch 11 disconnects, the power transmission isolated between oil motor 10 and revolving dial 1, and revolving dial 1 is static；
D-e points section：When the chuck 12 of drive link 8 is located at the d point-e point sections of the collar wall of cam 2, in isometrical section
2-3 first half, because isometrical section of 2-3 diameter is constant, therefore, cam 2 will not act power to drive link 8, it is clear that
Now, oil motor 10 loses the driving of oil cylinder 9, and revolving dial 1 is also static therewith.
E-b points section：When the chuck 12 of drive link 8 is located at the e point-b point sections of the collar wall of cam 2, in isometrical section
2-3 latter half, because isometrical section of 2-3 diameter is constant, therefore, cam 2 will not act power to drive link 8, it is clear that
Now, oil motor 10 loses the driving of oil cylinder 9, and revolving dial 1 is also static therewith.
2) when, as Figure 7-8, main shaft 4 drives the rotation of crank 22, the gripper path analysis of acupuncture first 6
The pin joint A of crank 22 and connecting rod 23 rotates with main shaft 4 forms circular motion track, and circular motion has on track
Four points, respectively B points, C points, D points and E points；
B-C points section：When the pin joint A of crank 22 and connecting rod 23 moves in circular motion track B points to the section of C points
When, corresponding pricker reciprocator drives the motion of acupuncture first 6 to retract, i.e. acupuncture first 6 and the knitting 3 on revolving dial 1 is de-
From, and it is gradually distance from knitting 3；
C-D points section：When the pin joint A of crank 22 and connecting rod 23 moves in circular motion track C points to the section of D points
When, it is descending that corresponding pricker reciprocator, which drives the motion of acupuncture first 6, i.e. acupuncture first 6 and the knitting 3 on revolving dial 1 is de-
From, and gradually drawn close to knitting 3；
D-E points section:When the pin joint A of crank 22 and connecting rod 23 moves in circular motion track D points to the section of E points
When, corresponding pricker reciprocator drives the motion of acupuncture first 6 to be pierced into, i.e. acupuncture first 6 is pierced into the knitting 3 on revolving dial 1
In, and continue to advance to the direction of knitting 3；
E-B points section:When the pin joint A of crank 22 and connecting rod 23 moves in circular motion track E points to the section of B points
When, corresponding pricker reciprocator drives the motion of acupuncture first 6, and to exit, i.e. acupuncture first 6 is located at turn around the knitting 3 on platform 1
In, and recessed along away from the direction of knitting 3.
Four strokes (retract, be descending, being pierced into, retracting) of above-mentioned acupuncture first 6 form a period of motion of acupuncture first 6,
I.e. main shaft 4 rotates first 6 motion state of acupuncture corresponding to 360 °.
Main shaft 4 moves with moving cam 2 and crank 22 simultaneously in the state of：
When chuck 12 is located at the b point-c point sections of cam 2, the pin joint A of corresponding crank 22 and connecting rod 23 is located at circumference fortune
B points-C points in dynamic rail mark, the motion of acupuncture first 6 is realized to retract, now revolving dial 1 rotates, and drives knitting 3 to go to next
Individual needling station；
When chuck 12 is located at the c point-d point sections of cam 2, the pin joint A of corresponding crank 22 and connecting rod 23 is located at circumference fortune
C points-D points in dynamic rail mark, the motion for realizing acupuncture first 6 is descending, and now revolving dial 1 is static；
When chuck 12 is located at the d point-e point sections of cam 2, the pin joint A of corresponding crank 22 and connecting rod 23 is located at circumference fortune
D points-E points in dynamic rail mark, the motion of acupuncture first 6 are realized to be pierced into, now revolving dial 1 is static；
When chuck 12 is located at the e point-b point sections of cam 2, the pin joint A of corresponding crank 22 and connecting rod 23 is located at circumference fortune
E points-B points in dynamic rail mark, the motion of acupuncture first 6 are realized to exit, now revolving dial 1 is static.
Knitting 3 in the present invention can be carbon fiber product, and carbon fiber product is arranged on motorless revolving dial 1,
By the linkage between acupuncture first 6 and revolving dial 1, realize that revolving dial 1 turns round, switch the acupuncture work of carbon fiber product with this
Position, when acupuncture first 6 is pierced into and exits carbon fiber product, the transfixion of revolving dial 1, it is ensured that acupuncture first 6 is in carbon fiber product
The hole that upper acupuncture goes out is circular hole, so as to reduce the difficulty of carbon fiber product late-enhancement processing, also improves carbon fibre fabric
Bulk strength.
Above-mentioned acupuncture braider is cleverly linked revolving dial 1 and acupuncture first 6 by pure mechanic structure, without complexity
Control device input can be realized automatically to be for example pierced into and is moved back with 5-30 beats/min of frequency with certain frequency in acupuncture first 6
When going out knitting, revolving dial 1 with the frequency of first 5-30 beats/min of the 6 punch frequency identical of acupuncture realize revolution with it is static
Action.
The above-mentioned desirable embodiment according to the present invention is enlightenment, complete by above-mentioned description, relevant staff
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention'.This invention it is technical
Scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
- The D refraction statics braider 1. a kind of isostatic pressed links, acupuncture molding procedure is carried out to knitting (3) for acupuncture head (6), It is characterized in that：The acupuncture braider includes：Pricker reciprocator, for driving acupuncture head (6) to make straight reciprocating motion；Revolving dial (1), for fixing knitting (3)；Cam (2), annularly, the uniform wall thickness between cam (2) outer ring wall and inner ring wall, cam has the cam (2) on (2) The second reducer (2-2) and isometrical section (2-3) that the first reducer (2-1), the diameter for having diameter to taper into become larger, the One reducer (2-1), the second reducer (2-2) and isometrical section (2-3) it is end to end successively；Main shaft (4), the cam (2) and acupuncture reciprocator are rotatably arranged on main shaft (4) drive connection, main shaft (4) simultaneously In main spindle box (5)；And link gear, with the change guiding link gear driving revolving dial of its circumferential profile when the cam (2) rotates (1) rotate, realize that revolving dial (1) rotates, pin when cam (2) turns to the first reducer (2-1) and is driven with link gear Tartar (6) is gradually distance from the knitting (3) on revolving dial (1)；When cam (2) turns to the second reducer (2-2) and linkage During mechanism driving, revolving dial (1) is static, the knitting (3) that acupuncture head (6) is gradually drawn close on revolving dial (1)；Work as cam (2) when turning to isometrical section (2-3) with link gear transmission, revolving dial (1) is static, and acupuncture head (6) is pierced into and exited successively Knitting (3) on revolving dial (1).
- The D refraction statics braider 2. isostatic pressed according to claim 1 links, it is characterised in that：The link gear includes Drive link (8), oil cylinder (9), oil motor (10) and freewheel clutch (11), the drive link (8) linearly with main spindle box (5) it is slidably connected, one end and the cam (2) of the drive link (8) are connected, the other end and the oil cylinder (9) of drive link (8) Piston rod (9-1) is fixedly connected, and loop, the output of oil motor (10) are formed by oil pipe between oil cylinder (9) and oil motor (10) End and the input of freewheel clutch (11) are connected, and output end and revolving dial (1) transmission of freewheel clutch (11) connect Connect.
- The D refraction statics braider 3. isostatic pressed according to claim 2 links, it is characterised in that：The drive link (8) with One end of cam (2) connection is fixed with chuck (12), and the chuck (12) includes inner supporting rod (12-1) and outer pole (12-2), institute State chuck (12) to be plugged on cam (2), the inner supporting rod (12-1) and the inner ring wall of cam (2) are slidably connected, the outer branch The collar wall of bar (12-2) and cam (2) is slidably connected.
- The D refraction statics braider 4. isostatic pressed according to claim 3 links, it is characterised in that：The inner supporting rod (12-1) And roller (13) is rotatably connected on outer pole (12-2), the outer peripheral face and cam of inner supporting rod (12-1) upper roller (13) (2) inner ring wall contact, the outer peripheral face of outer pole (12-2) upper roller (13) contact with the collar wall of cam (2).
- 5. the isostatic pressed linkage D refraction statics braider according to claim any one of 2-4, it is characterised in that：The revolution Pedestal (14) is provided with below platform (1), the revolving dial (1) is rotatably arranged on the pedestal (14), the pedestal (14) decelerator is provided with, the output end of the freewheel clutch (11) and the input of decelerator are connected, described to subtract The output end of fast device is connected with revolving dial (1).
- The D refraction statics braider 6. isostatic pressed according to claim 5 links, it is characterised in that：The decelerator includes snail Wheel (15) and worm screw (16), the worm gear (15) and worm screw (16) turn to be arranged on pedestal (14), the worm gear (15) and snail Bar (16) engages, and the worm screw (16) and the output end of freewheel clutch (11) are connected, and the worm gear (15) is flat with revolution Platform (1) is connected.
- The D refraction statics braider 7. isostatic pressed according to claim 2 links, it is characterised in that：Oil cylinder (9) go out Hydraulic fluid port is connected by the first oil pipe (17) with the oil inlet of oil motor (10), and the oil-out of the oil motor (10) passes through the second oil Pipe (18) is connected with the oil inlet of oil cylinder (9), and pipeline (19), the pipeline (19) and note are communicated with second oil pipe (18) Lubricating cup (21) is connected, and check valve (20) is in series with pipeline (19).
- The D refraction statics braider 8. isostatic pressed according to claim 1 links, it is characterised in that：The pricker reciprocator Including crank (22), connecting rod (23) and acupuncture bar (24), the crank (22) is rotatably arranged in main spindle box (5), the main shaft (4) it is fixedly connected with crank (22), axis of rotation of the crank (22) in main spindle box (5) overlaps with the axis of main shaft (4), An overhung crank (22) rotation connection of the connecting rod (23), the other end are rotatablely connected with acupuncture bar (24), the acupuncture bar (24) Linearly it is slidably connected with main spindle box (5), the acupuncture bar (24) extends to main spindle box (5) outside, and acupuncture bar (24) is located at The one end of main spindle box (5) outside is fixedly connected with acupuncture head (6).
- 9. the isostatic pressed linkage D refraction statics braider according to right 1, it is characterised in that：The acupuncture braider also includes Column (25) and crossbeam (26), the crossbeam (26) are slidably arranged on column (25) along Z-direction, edge on the crossbeam (26) X-direction is slided and is provided with supporting plate (27), and the main spindle box (5) is rotatably arranged on supporting plate (27), solid on the supporting plate (27) Surely there is motor (28), output end and the main spindle box (5) of the motor (28) are connected, the revolving dial (1) Positioned at the side of column (25), the axis of rotation of the revolving dial (1) is parallel with Z axis, and the main spindle box (5) is in supporting plate (27) On axis of rotation it is parallel with Y-axis.
- 10. the isostatic pressed linkage D refraction statics braider according to right 1, it is characterised in that：It is fixed on the main spindle box (5) There is main motor (29), output end and the main shaft (4) of the main motor (29) are connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710609761.0A CN107435187B (en) | 2017-07-25 | 2017-07-25 | Equal static pressure linkage D refraction statics braider |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609761.0A CN107435187B (en) | 2017-07-25 | 2017-07-25 | Equal static pressure linkage D refraction statics braider |
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| CN107435187A true CN107435187A (en) | 2017-12-05 |
| CN107435187B CN107435187B (en) | 2019-05-28 |
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| CN201710609761.0A Active CN107435187B (en) | 2017-07-25 | 2017-07-25 | Equal static pressure linkage D refraction statics braider |
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| CN114892347A (en) * | 2022-02-10 | 2022-08-12 | 北京玻钢院复合材料有限公司 | Needling equipment and method for special-shaped fabric |
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| CN107435187B (en) | 2019-05-28 |
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