A kind of guide plate coiled strip fixed length feeding device
Technical field
The present invention relates to machinery equipment field, more specifically, it relates to a kind of guide plate coiled strip fixed length feeding device.
Background technology
Punch press feeding of the prior art mostly using manual feeding, inefficiency and very dangerous, due to feeding
Position is inaccurately also possible to mold damage and reduces product quality;Minority is used by the feed device of motor, speed reducer drive, but
There is a problem of hardly possible synchronous with punch press;Also Pneumatic feeder is used, but maintenance cost is high, and floor space is big, and using effect is poor.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of guide plate coiled strip fixed length feeding device,
The device can improve the processing efficiency of punch press to punch press synchronization feeding.
To achieve the above object, the invention provides following technical scheme:A kind of guide plate coiled strip fixed length feeding device, including
There are discharge mechanism, stock support and the punch press being arranged in order, also include controller, the discharge mechanism is included and supplies plate
The raw material frame that material coiled strip is placed, and for the arbor press of flattening plate, the arbor press includes the correction passed through for sheet material
Passage and the correction wheel of correction passage upper and lower both sides is located at respectively, correction wheel is smooth to the sheet material extruding in correction passage;It is described
It is rotatably connected to driving wheel and driven pulley on stock support, the driving wheel and driven pulley are arranged in an axially parallel mode, the feeding
The motor for driving driving wheel to rotate is additionally provided with support, driving wheel and driven pulley are held on the relative of sheet material respectively
Both sides, motor drives driving wheel to be held on the sheet material between driving wheel and driven pulley and is pushed to punch press side;It is described to send
It is provided with material support for the sheet material for detecting discharge mechanism releasing apart from first group of photoelectric sensor of ground level and second
Group photoelectric sensor, first group of photoelectric sensor and second group of photoelectric sensor are respectively positioned on stock support near feeding machine
The side of structure, and communicated to connect with controller, first group of photoelectric sensor is located at second group of photoelectric sensor top,
Second group of photoelectric sensor is located at one end near ground on stock support;Arbor press and motor and punch press start
Afterwards, into V-shaped structure between arbor press and stock support after the coiled strip in raw material frame is acted on through arbor press, and its bottom to
Ground is close to, and when the sheet material being released is detected by first group of photoelectric sensor, and second group of photoelectric sensor be when can't detect,
First group of photoelectric sensor sends the signal for allowing arbor press to continue operation to controller, and now motor and punch press are normally made
Industry;When the sheet material being released is detected by second group of photoelectric sensor, second group of photoelectric sensor sends to controller and stops
Arbor press continues the signal of operation, until second group of photoelectric sensor can't detect and first group of photoelectric sensor is able to detect that
During sheet material, first group of photoelectric sensor and/or second group of photoelectric sensor send the letter for allowing arbor press to continue operation to controller
Number, now motor and punch press normal operation;When the sheet material being released can not be detected by first group of photoelectric sensor, the
One group of photoelectric sensor sends the signal for allowing arbor press to continue operation to controller, while first group of photoelectric sensor is to controller
The signal for allowing motor and punch press to stop operation is sent, until first group of photoelectric sensor detects the sheet material being released, the
One group of photoelectric sensor sends the signal for allowing arbor press and motor and punch press to continue operation to controller.
The present invention is further arranged to:The correction passage is obliquely installed along its length, and the correction passage is close to
One end of raw material frame is higher than that the support for carrying sheet material is rotatably connected on one end of stock support, the arbor press
Wheel, the support wheel is provided with two and is located at the head and end of correction passage respectively, holding near raw material frame on arbor press
, by the feed end for slightly above correcting passage of sheet material support, the support wheel on arbor press near stock support is by sheet material support for support roller
Slightly above correct passage discharge end.
The present invention is further arranged to:The driving wheel and driven pulley are provided with two groups, and are arranged along plate length direction
Row are set, and one end of two driving wheels is respectively connected with synchromesh gear, Timing Belt, motor band are arranged with two synchromesh gears
Another driving wheel synchronous axial system under the drive of Timing Belt when a dynamic driving wheel is rotated;The synchromesh gear is sheathed on actively
Take turns on the mandrel of one end, the synchromesh gear is coaxially arranged with the step groove run through for mandrel, and being embedded with the step groove can
The tensioning sleeve of step groove inwall is tensioned to, the deformation groove of tensioning sleeve side is provided through on the side wall of the tensioning sleeve, it is described
The openend of step groove abuts the tightening hoop having for tensioning sleeve to be strutted, and is provided with the tightening hoop in pluggable tensioning sleeve
Cambridge ring, the deformation groove of cambridge ring side is provided through on the side wall of the cambridge ring, be additionally provided with the tightening hoop
, to the draw bolt of the layback of tightening hoop one, the screw being spirally connected for draw bolt is provided with the tensioning sleeve for by tensioning sleeve;
Tensioning sleeve and tightening hoop are embedded in step groove and are sheathed on mandrel by synchromesh gear successively after being sheathed on mandrel, are led in rotation
When drawing bolt tensioning sleeve is drawn to tightening hoop, cambridge ring gradually draws in tensioning sleeve, and tensioning sleeve is in the support of cambridge ring
Under gradually open, until synchromesh gear is fixed on mandrel.
The present invention is further arranged to:The lifting seat installed for driven pulley is provided with the stock support, and is used for
Drive lifting seat closer or far from the slipping mechanism of driving wheel, the driven pulley is rotationally connected with lifting seat towards driving wheel
Side, the lifting seat is provided with guide post away from the side of driven pulley, is provided with the stock support and run through for guide post
Fairlead, slipping mechanism drive lifting seat along guide post axial slip in fairlead direction sliding be arranged on stock support
On.
The present invention is further arranged to:The slipping mechanism includes the sliding motor being arranged on stock support, and solid
Surely the adjustment barrel away from driven pulley side is arranged on lifting seat, and is bolted in the adjusting screw rod in adjustment barrel, adjusting screw rod
The output end of one end and sliding motor for extending adjustment barrel is fixedly connected with supporting cone pulley, is arranged between supporting cone pulley
There is transmission belt, sliding motor is driven adjusting screw rod by cone pulley and transmission belt when rotating, and adjusting screw rod is rotated in adjustment barrel
So as to drive lifting seat to be slid along the direction of guide post axial slip in fairlead.
The present invention is further arranged to:The raw material frame includes load bearing seat and the carrying being rotationally connected with load bearing seat
Wheel, two limit for width parts are connected with the bearing wheels along its axial slip, and sheet material coiled strip is set around in the circumferential side wall of bearing wheels
When limit for width part contact at the both sides in strip width direction;If being convexly equipped with along its length on the outer circumferential wall of the bearing wheels
Dry carrying boss, carrying boss opposite sides along its length is convexly equipped with convex edge, and the convex edge and carrying are convex
Platform cross section along its length is bent into V-shaped structure setting, institute into T-shaped structure setting, the limit for width part by rod member
The rod member two ends for stating limit for width part are respectively provided with due to the crotch for fastener firmly convex edge, and limit for width part is held on and carries relative the two of boss
Side, and be buckled in by two crotches of openend on the both sides convex edge for carrying boss, crotch can be along the length direction of convex edge
Sliding.
The present invention is further arranged to:The outer circumferential face camber structure setting for carrying boss, the carrying boss
The arc radius size of lateral surface is not more than the radius size of bearing wheels.
The present invention is further arranged to:It is provided with the stock support for supplying first group of photoelectric sensor and second group
The sensing connecting seat that photoelectric sensor is installed, the sensing connecting seat can be residing highly along the adjustment of the short transverse of stock support,
Some connecting holes are disposed with along its short transverse, the bottom of the sensing connecting seat is provided with can be with the stock support
The connecting rod that connecting hole is spirally connected.
The present invention is further arranged to:The delivery end of the motor is provided with the buffer of connection driving wheel, described
Buffer includes the axle sleeve and main shaft being coaxially disposed, and the motor is fixedly mounted on stock support by axle sleeve, institute
State and bearing be arranged with main shaft, and connection is rotated in axle sleeve, the two ends of the main shaft by shaft coupling respectively with driving
The delivery end of motor and the mandrel of driving wheel are fixedly connected.
The present invention is further arranged to:The feed end and/or discharge end of the stock support are provided with for limiting sheet material
The position-limit mechanism for swinging, the position-limit mechanism includes two position-limited wheels and two for being arranged at strip width direction both sides
Spacing base plate, two position-limited wheels are rotationally connected with two spacing base plates respectively, and two spacing base plates can be close to or remote in opposite directions
From sliding be arranged on stock support, the fastening screw for locking spacing base plate is bolted with the stock support, it is described
The kidney slot run through for fastening screw is provided with spacing base plate;Fastening screw is screwed onto stock support after passing through kidney slot
On, two spacing base plates can along the length direction of kidney slot it is close to each other or away from sliding, fastening screw will limit when being screwed into bottom
Position base plate locking is on stock support;The position-limited wheel that connection is rotated on spacing base plate contacts at the side of plate and with plate
Sliding and rotate.
In sum, the invention has the advantages that:Feed device can carry out friction feeding at the uniform velocity to punch press,
The setting of two groups of photoelectric sensors can make the sheet material between discharge mechanism and stock support be continuously in a certain amount, Bu Huiduo
Also will not lack, in time, at the uniform velocity, effectively sheet material can be transported on punch press for stock support, it is achieved thereby that automatic metaplasia
Produce, improve the security of operating efficiency and workman's operation.And can in real time be passed to controller by two groups of photoelectric sensors
Delivery signal, substantially increases the fluency and safety and stability degree when punch press processing runs.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of guide plate coiled strip fixed length feeding device;
Fig. 2 is the structural representation under feed device use state;
Fig. 3 is stock support sectional perspective structural representation (being mainly shown as at driving wheel and driven pulley assembling);
Fig. 4 is the cross-sectional view of Fig. 3;
Fig. 5 is A portions mplifying structure schematic diagram in Fig. 4;
Fig. 6 is the dimensional decomposition structure diagram of tensioning sleeve and tightening hoop;
Fig. 7 is the cross-sectional view of slipping mechanism;
Fig. 8 is the dimensional structure diagram of bearing wheels.
Reference:1st, discharge mechanism;11st, raw material frame;111st, load bearing seat;112nd, bearing wheels;1121st, boss is carried;
1122nd, convex edge;113rd, limit for width part;1131st, crotch;12nd, arbor press;121st, passage is corrected;122nd, support wheel;2nd, stock support;
21st, motor;211st, driving wheel;22nd, driven pulley;23rd, connecting seat is sensed;24th, first group of photoelectric sensor;25th, second group
Photoelectric sensor;26th, synchromesh gear;261st, step groove;262nd, tensioning sleeve;2621st, deformation groove;2622nd, screw;263rd, it is tensioned
Ring;2631st, cambridge ring;2632nd, groove is deformed;264th, draw bolt;27th, Timing Belt;28th, lifting seat;281st, guide post;29th, lead
To set;3rd, slipping mechanism;31st, motor is slid;32nd, adjustment barrel;33rd, adjusting screw rod;34th, cone pulley;35th, transmission belt;4th, buffer;
41st, axle sleeve;42nd, main shaft;43rd, bearing;44th, shaft coupling;5th, position-limit mechanism;51st, position-limited wheel;52nd, spacing base plate;521st, kidney-shaped
Groove;53rd, fastening screw;6th, punch press.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in more detail.Wherein identical parts identical
Reference is represented.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used in description below
The direction in accompanying drawing is referred to, word " bottom surface " and " top surface ", " interior " and " outward " are referred respectively to towards or away from particular elements
The direction of geometric center.
Shown in reference picture 1-8, a kind of guide plate coiled strip fixed length feeding device includes the discharge mechanism 1, feeding being arranged in order
Support 2 and punch press 6, also include controller, and the controller can be Programmable Logic Controller, and discharge mechanism 1 is included and supplies plate
The raw material frame 11 that material coiled strip is placed, and for the arbor press 12 of flattening plate, arbor press 12 is included for rectifying that sheet material passes through
Positive passage 121 and the correction wheel of correction passage both sides about 121 is located at respectively, correction wheel is crowded to the sheet material in correction passage 121
Flatten, sheet material corrected wheel extruding so as to improve the flatness of sheet material by upper and lower both sides during passage 121 by correcting.
It is rotatably connected to driving wheel 211 and driven pulley 22 on stock support 2, the axial direction of driving wheel 211 and driven pulley 22 is put down
Row is set, and the motor 21 for driving driving wheel 211 to rotate, driving wheel 211 and driven pulley are additionally provided with stock support 2
22 opposite sides for being held on sheet material respectively, the drive driving wheel 211 of motor 21 will be held on driving wheel 211 and driven pulley 22
Between sheet material to the side of punch press 6 push, be advantageously implemented automated production, improve the security of workman's operation.
First group photoelectricity of the sheet material apart from ground level for detecting the releasing of discharge mechanism 1 is provided with stock support 2
Sensor 24 and second group of photoelectric sensor 25, first group of photoelectric sensor 24 and second group of photoelectric sensor 25 are respectively positioned on feeding
Near the side of discharge mechanism 1 on support 2, and communicated to connect with controller, first group of photoelectric sensor 24 is located at second
The top of group photoelectric sensor 25, second group of photoelectric sensor 25 is on stock support 2 near the one end on ground.
After arbor press 12 and motor 21 and punch press 6 start, after the coiled strip in raw material frame 11 is acted on through arbor press 12
Earthward it is close into V-shaped structure, and its bottom between arbor press 12 and stock support 2, when the sheet material being released is by
One group of photoelectric sensor 24 is detected, and second group of photoelectric sensor 25, when can't detect, first group of photoelectric sensor 24 is to control
Device processed sends the signal for allowing arbor press 12 to continue operation, now motor 21 and the normal operation of punch press 6;
When the sheet material being released is detected by second group of photoelectric sensor 25, second group of photoelectric sensor 25 is to controller
Send and stop the signal that arbor press 12 continues operation, until second group of photoelectric sensor 25 can't detect and first group of photoelectric sensing
When device 24 is able to detect that sheet material, first group of photoelectric sensor 24 and/or second group of photoelectric sensor 25 send to controller and allow
Arbor press 12 continues the signal of operation, now motor 21 and the normal operation of punch press 6;
When the sheet material being released can not be detected by first group of photoelectric sensor 24, first group of photoelectric sensor 24 is to control
Device processed sends the signal for allowing arbor press 12 to continue operation, while first group of photoelectric sensor 24 sends to controller and allow motor
21 and the signal that stops operation of punch press 6, until first group of photoelectric sensor 24 detects the sheet material being released, first group of photoelectric transfer
Sensor 24 sends the signal for allowing arbor press 12 and motor 21 and punch press 6 to continue operation to controller.
The friction feeding that punch press 6 can be carried out at the uniform velocity by the feed device of said structure, two groups of photoelectric sensors
Setting can make the sheet material between discharge mechanism 1 and stock support 2 be continuously in a certain amount, will not also will not lack more, allow and send
In time, at the uniform velocity, effectively can be transported to sheet material on punch press 6 by material support 2, it is achieved thereby that automated production, improves work
Make the security of efficiency and workman's operation.And signal can be in real time transmitted to controller by two groups of photoelectric sensors, significantly
Improve the fluency and safety and stability degree when the processing of punch press 6 runs.
Correction passage 121 is obliquely installed along its length, and correction passage 121 is near one end of raw material frame 11 higher than close
One end of stock support 2, is rotatably connected to the support wheel 122 for carrying sheet material on arbor press 12, support wheel 122 is provided with two
Head and end that is individual and being located at correction passage 121 respectively, the support wheel 122 on arbor press 12 near raw material frame 11 holds sheet material
The feed end for slightly above correcting passage 121 of support, the support wheel 122 on arbor press 12 near stock support 2 is by sheet material support
Slightly above correct the discharge end of passage 121.Will correct passage 121 be obliquely installed can allow by arbor press 12 sheet material be located at rectify
Smoothly conveyed downwards when just between machine 12 and stock support 2, be conducive to the V words being located between arbor press 12 and stock support 2
Shape plate reduces bending angle with the junction of arbor press 12, it is to avoid bend deformation again through the sheet material of arbor press 12.In addition support
The peak for taking turns 122 lateral walls is slightly above the feed end and discharge end of correction passage 121, enables the plate by support wheel 122
The feed end and discharge end of passage 121 are slightly above corrected, the structure can make sheet material by having one after the correction of arbor press 12
Bent toughness in orientation, then receive the active force for pulling down by sheet material after the support wheel 122 of discharge end and balanced, no
Only be conducive to sheet material to enter or send out the smoothness of arbor press 12, be also beneficial to improve the flatness of sheet material.
Driving wheel 211 and driven pulley 22 are provided with two groups, and along plate length direction spread configuration, two driving wheels
211 one end is respectively connected with synchromesh gear 26, and Timing Belt 27 is arranged with two synchromesh gears 26, and motor 21 drives one
Another driving wheel 211 synchronous axial system under the drive of Timing Belt 27 when driving wheel 211 is rotated.It is provided with two groups of driving wheels 211
Driving wheel 211 is increased with driven pulley 22 and driven pulley 22 clamps the area of sheet material, be conducive to improving driving wheel 211 and driven pulley
22 clampings drive the degree of stability that sheet material is conveyed to punch press 6, and two groups of driving wheels 211 and driven pulley 22 drive electricity by one
Machine 21 coordinates synchromesh gear 26 and Timing Belt 27 to drive, and realizes the run-in synchronism of two groups of driving wheels 211 and driven pulley 22, not only
Equipment energy consumption is advantageously reduced, while further increasing two groups of driving wheels 211 and the clamping drive sheet material of driven pulley 22 to punch press 6
The degree of stability of conveying, it is to avoid one fast one causes sheet material to be damaged slowly.
Synchromesh gear 26 is sheathed on the mandrel of the one end of driving wheel 211, and synchromesh gear 26 is coaxially arranged with and runs through for mandrel
Step groove 261, is embedded with the securable tensioning sleeve 262 in the inwall of step groove 261, the side wall of tensioning sleeve 262 in step groove 261
On be provided through the deformation groove 2621 of the side of tensioning sleeve 262, the openend of step groove 261 abuts to be had for by tensioning sleeve 262
The tightening hoop 263 for strutting, is provided with the cambridge ring 2631 in pluggable tensioning sleeve 262, the side of cambridge ring 2631 on tightening hoop 263
The deformation groove 2632 of the side of cambridge ring 2631 is provided through on wall, be additionally provided with tightening hoop 263 for by tensioning sleeve 262 to
The draw bolt 264 of the layback of tightening hoop 263 1, is provided with the screw 2622 being spirally connected for draw bolt 264 on tensioning sleeve 262;Together
Be embedded in step groove 261 for tensioning sleeve 262 and tightening hoop 263 successively after being sheathed on mandrel and mandrel is sheathed on by step gear 26
On, when rotation draw bolt 264 draws tensioning sleeve 262 to tightening hoop 263, cambridge ring 2631 is gradually received in tensioning sleeve 262
Hold together, and tensioning sleeve 262 gradually opens under the support of cambridge ring 2631, until synchromesh gear 26 is fixed on mandrel.Together
The fixed installation for walking gear 26 is achieved a fixed connection by the radial contraction and expansion of tightening hoop 263 and tensioning sleeve 262, and
And tightening hoop 263 and tensioning sleeve 262 can be made of metal, deformation groove 2632 and deformation groove 2621 can reduce tightening hoop 263
With the machining accuracy of tensioning sleeve 262, make the structure use it is firm, can avoid synchromesh gear 26 using long afterwards with driving wheel
211 mandrel produces the phenomenon for loosening, and is conducive to keeping the use degree of stability of synchromesh gear 26.
Be provided with stock support 2 for driven pulley 22 install lifting seat 28, and for drive lifting seat 28 near or
Away from the slipping mechanism 3 of driving wheel 211, driven pulley 22 is rotationally connected with lifting seat 28 towards the side of driving wheel 211, lifting
Seat 28 is provided with guide post 281 away from the side of driven pulley 22, and the guiding run through for guide post 281 is provided with stock support 2
Set 29, slipping mechanism 3 drives lifting seat 28 to be arranged on feeding along the direction sliding of the axial slip in fairlead 29 of guide post 281
On support 2.Slipping mechanism 3 can drive lifting seat 28 closer or far from driving wheel 211 such that it is able to the sheet material of different-thickness
Effectively clamped, expanded the scope of application of stock support 2, while also can be by slipping mechanism 3 to the distance of lifting seat 28
The adjustment of the distance of driving wheel 211 realizes to the adjustment of the clamping dynamics of sheet material, is conducive to making feed device realize lossless to plate
Conveying.
Slipping mechanism 3 includes the sliding motor 31 being arranged on stock support 2, and is fixedly installed on the back of the body on lifting seat 28
From the adjustment barrel 32 of the side of driven pulley 22, and the adjusting screw rod 33 in adjustment barrel 32 is bolted in, adjusting screw rod 33 extends tune
The output end of one end and sliding motor 31 for saving cylinder 32 is fixedly connected with supporting cone pulley 34, is arranged between supporting cone pulley 34
There is transmission belt 35, when adjusting screw rod 33 is driven rotation by sliding motor 31 by cone pulley 34 and transmission belt 35, adjusting screw rod 33 exists
Rotated in adjustment barrel 32 so as to drive lifting seat 28 to be slid along the direction of the axial slip in fairlead 29 of guide post 281.Sliding
Motor 31 drives adjusting screw rod 33 to drive lifting seat to be slid about 28 during being rotated in adjustment barrel 32, and the structure is to pass through
What matching thread between adjusting screw rod 33 and adjustment barrel 32 was realized, and work as after lifting seat 28 adjusts in place, the He of adjusting screw rod 33
Matching thread between adjustment barrel 32 has auto-lock function, is prevented from lifting seat 28 and slides up and down in the course of the work, so that
Be conducive to improving driving wheel 211 and driven pulley 22 clamps the degree of stability of sheet material.
Raw material frame 11 includes load bearing seat 111 and the bearing wheels 112 being rotationally connected with load bearing seat 111, in bearing wheels 112
Two limit for width parts 113 are connected with along its axial slip, sheet material coiled strip is set around limit for width part when in the circumferential side wall of bearing wheels 112
113 both sides for contacting at strip width direction;Several are convexly equipped with along its length on the outer circumferential wall of bearing wheels 112 to hold
Boss 1121 is carried, the opposite sides along its length of boss 1121 is carried and is convexly equipped with convex edge 1122, convex edge 1122 and carrying
The cross section along its length of boss 1121 is bent into V-shaped structure and sets into T-shaped structure setting, limit for width part 113 by rod member
Put, the rod member two ends of limit for width part 113 are respectively provided with due to the crotch 1131 for fastener firmly convex edge 1122, and limit for width part 113 is held on
Carry the opposite sides of boss 1121, and be buckled in by two crotches 1131 of openend carry boss 1121 both sides it is convex
Along 1122, crotch 1131 can slide along the length direction of convex edge 1122.Plate is wound up into the circumference that each carries boss 1121
On lateral wall, and the width both sides of plate are contacted at by limit for width part 113, so that plate can wind neatly.In addition limit
Part wide 113 makes the limit for width part 113 can be slid along its width with the setting for carrying boss 1121, it is adaptable to different width dimensions
Plate, and the setting of limit for width part 113 structure can dismantle conveniently, consequently facilitating undressed complete sheet material coiled strip can be unloaded
Under, and carry the setting of boss 1121 and reduce the area contacted with the inwall of sheet material coiled strip, so as to sheet material coiled strip of being more convenient for
Unloaded from bearing wheels 112.
Carry the outer circumferential face camber structure setting of boss 1121, the arc radius of the lateral surface of carrying boss 1121
Size is not more than the radius size of bearing wheels 112.Plate is wound up into when on the outer circumferential wall that each carries boss 1121, to keep away
The inwall for exempting from sheet material coiled strip is contacted on the seamed edge for carrying the both sides convex edge 1122 of boss 1121, and makes to be wound up into each carrying boss
Plate on 1121 at the seamed edge of convex edge 1122 stress and bend deformation, the arc radius chi of the lateral surface of boss 1121 will be carried
The very little radius size for being arranged to no more than whole bearing wheels 112, makes the plate for winding to touch the seamed edge of convex edge 1122, has
Flatness is kept beneficial to sheet material is made.
The sense for being installed for first group of photoelectric sensor 24 and second group of photoelectric sensor 25 is provided with stock support 2
Connecting seat 23 is answered, sensing connecting seat 23 can be high along it on stock support 2 along the short transverse of stock support 2 adjustment residing height
Degree direction is disposed with some connecting holes, and the bottom for sensing connecting seat 23 is provided with the connecting rod that can be spirally connected with connecting hole.Two
The sheet material surplus being provided between detection control discharge mechanism 1 and stock support 2 of group photoelectric sensor, therefore by two groups of light
Electric transducer realizes that height adjustable can realize the adjustable of sheet material surplus between discharge mechanism 1 and stock support 2, is easy to punch press 6
Feed device can keep uniformly and effectively conveying during processing different length part.
The delivery end of motor 21 is provided with the buffer 4 of connection driving wheel 211, and buffer 4 is included and is coaxially disposed
Axle sleeve 41 and main shaft 42, motor 21 is fixedly mounted on stock support 2 by axle sleeve 41, and bearing is arranged with main shaft 42
43, and connection is rotated in the axle sleeve 41, the two ends of main shaft 42 by shaft coupling 44 respectively with the delivery end of motor 21
And the mandrel of driving wheel 211 is fixedly connected.Buffer 4 is mainly used in playing damage of the buffering radial forces to motor 21
Wound, the play that the radial forces are produced when can be driving wheel 211 and the traction sheet material of driven pulley 22, therefore buffer 4 are conducive to
Improve the service life of motor 21.
The feed end and/or discharge end of stock support 2 are provided with for limiting the position-limit mechanism 5 that sheet material swings, and are limited
Position mechanism 5 includes two position-limited wheels 51 and two spacing base plates 52 for being arranged at strip width direction both sides, two position-limited wheels
51 are rotationally connected with two spacing base plates 52 respectively, two spacing base plates 52 can in opposite directions closer or far from sliding be arranged on
On stock support 2, the fastening screw 53 for locking spacing base plate 52 is bolted with stock support 2, is set on spacing base plate 52
It is equipped with the kidney slot 521 run through for fastening screw 53;Fastening screw 53 is screwed onto on stock support 2 after passing through kidney slot 521, and two
Individual spacing base plate 52 can along the length direction of kidney slot 521 it is close to each other or away from sliding, will when fastening screw 53 is screwed into bottom
Spacing base plate 52 locks on stock support 2;The position-limited wheel 51 that connection is rotated on spacing base plate 52 contacts at the side of plate simultaneously
And rotated with the sliding of plate.The orientation conveying having additional beneficial to sheet material of position-limit mechanism 5, order is conveyed by feed device
Sheet material can reach the position that punch press 6 is specified, it is to avoid punch press 6 process when to sheet material formed rush inclined situation.And position restrainer
Structure 5 can adjust the size of width between two position-limited wheels 51, so as to suitable for the sheet material of all types of width dimensions, be conducive to expanding
The scope of application of big feed device;Position-limited wheel 51 can be rotated when contacting at the side of sheet material with the sliding of sheet material, can be kept away
Exempt from position-limit mechanism 5 and scratch sheet material.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.