CN106736813A - Pipe bend hitch feed frock - Google Patents

Pipe bend hitch feed frock Download PDF

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Publication number
CN106736813A
CN106736813A CN201611235454.2A CN201611235454A CN106736813A CN 106736813 A CN106736813 A CN 106736813A CN 201611235454 A CN201611235454 A CN 201611235454A CN 106736813 A CN106736813 A CN 106736813A
Authority
CN
China
Prior art keywords
frock
pipe bend
push
dnockout core
delivery sheet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201611235454.2A
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Chinese (zh)
Other versions
CN106736813B (en
Inventor
朱景建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAICANG TUOPUSITE METAL PRODUCT Co.,Ltd.
Original Assignee
Huzhou Vocational and Technical College
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Filing date
Publication date
Application filed by Huzhou Vocational and Technical College filed Critical Huzhou Vocational and Technical College
Priority to CN201611235454.2A priority Critical patent/CN106736813B/en
Publication of CN106736813A publication Critical patent/CN106736813A/en
Application granted granted Critical
Publication of CN106736813B publication Critical patent/CN106736813B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/03Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of endless chain conveyors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting

Abstract

The present invention relates to a kind of pipe bend hitch feed frock.It is characterized in that including connecting gear, feed mechanism, shift mechanism, clamping device and workbench.The present invention is transmitted by conveyer belt to the blank of pipe bend, when deliver to feed mechanism top, delivery sheet can be fallen under pinch roller effect, delivery sheet is delivered to the top frock lower section of clamping device by pipe bend, then by the cooperation of shift mechanism, make pipe bend of the top frock pickup on delivery sheet, then deliver to lathe under shift mechanism driving again, top frock is set to be matched for clamping tightly pipe bend with bottom frock under the promotion of hydraulic stem, so that the cutterhead on lathe is processed to pipe bend;Completion of processing, is reset to above feed opening in the presence of shift mechanism, and blanking is completed in the presence of shift mechanism.The present invention can realize the self-feeding and clamping of pipe bend, substantially increase production efficiency, reduce the labour intensity of workman, be truly realized the automation processing of pipe bend.

Description

Pipe bend hitch feed frock
Technical field
The present invention relates to a kind of pipe bend hitch feed frock.
Background technology
Processing of the present enterprise to pipe bend, is all artificial feeding, pipe bend is processed by lathe then, so There is the shortcomings of inefficiency, danger coefficient are high, workload is big, in human cost fewer and feweri, more and more expensive today, The demand of normal production can not be met, therefore the need for designing a kind of frock of pipe bend self-feeding to meet automated production It is very important.
The content of the invention
For problems of the prior art, it is an object of the invention to provide a kind of pipe bend hitch feed frock Technical scheme.
Described pipe bend hitch feed frock, it is characterised in that including connecting gear, feed mechanism, shift mechanism, folder Mechanism and workbench are held, feed opening and feed mechanism mounting bracket are provided with workbench, feed opening is located under shift mechanism Side, feed mechanism mounting bracket is arranged on feed opening side;
Connecting gear includes conveyer belt, belt-driven roller and transmission motor, and transmission motor is set on the table, transmits motor Rotated by the dynamic conveyer belt of belt-driven roller strap, pipe bend blanking hole is provided with conveyer belt, at pipe bend blanking hole Conveyer belt on be provided with discharging frame;Top board lower section positioned at the feed mechanism mounting bracket of conveyer belt direction of transfer is provided with pressure Wheel, pinch roller is arranged on the surface of conveyer belt;
Feed mechanism includes feeding gear motor, delivery sheet, delivery sheet tooth bar and feeding plate gear, and feeding plate gear is arranged on to be sent On material gear motor, feeding gear motor is arranged on feed mechanism mounting bracket side, is provided with feed mechanism mounting bracket Delivery sheet sliding groove, delivery sheet is operated in delivery sheet sliding groove, and delivery sheet connects delivery sheet tooth bar, delivery sheet tooth bar and feeding Plate gear engagement is set, and feeding gear motor can drive delivery sheet to move reciprocatingly;
Clamping device is made up of the upper clamping part being equipped with and lower clamping part, and upper clamping part is connected with shift mechanism, under Clamping part is arranged on lathe;
Shift mechanism includes that shifted gear motor, shifted gear, push-pull arm, linear electric motors, linear electric motors pull bar, push-pull arm connect Block and displacement tooth bar are connect, shifted gear is arranged on shifted gear motor, and displacement tooth bar is arranged on push-pull arm and shifts tooth bar Setting is engaged with shifted gear, drives push-pull arm to shift by carrier wheel motor;Push-pull arm end sets push-pull arm contiguous block, The connection of push-pull arm contiguous block upper clamping part and push-pull arm;Push-pull arm lower section is provided with to be slided in T-slot, T-slot and sets straight-line electric Machine pull bar, linear electric motors pull bar lower section connect setting linear electric motors, linear electric motors drive and moved down on linear electric motors pull bar Position, linear electric motors and shifted gear motor are respectively provided with the table.
Described pipe bend hitch feed frock, it is characterised in that being provided with the discharging frame prevents what pipe bend from coming off Spacing steel ball, spacing steel ball is arranged on discharging frame by limit spring.
Described pipe bend hitch feed frock, it is characterised in that the receiving for accommodating pipe bend is provided with the delivery sheet Groove, holding tank matches with the shape of pipe bend and holding tank is deep-slotted chip breaker.
Described pipe bend hitch feed frock, it is characterised in that the upper clamping part includes that top frock, upper frock are lived Core, return plate, return spring, ball pin, ball pin spring and ball pin spring base, the socket of upper frock dnockout core be arranged in the frock of top and Can shift up and down, the lower edge top of top frock sets the ball pin that connection ball pin is set in ball pin spring base, ball pin spring base Spring;Upper frock dnockout core top is spirally connected and sets return plate, and return plate both sides are provided with return spring cap, return spring cap and set One end of return spring, the other end of return spring is arranged in the groove of top frock;Lower clamping part include bottom frock, under Frock dnockout core, back-moving spring and back-moving spring stopper slot, bottom frock are fixedly installed on lathe, and lower work is set in the frock of bottom Dress dnockout core, back-moving spring stopper slot is arranged in the frock of bottom, and back-moving spring is arranged on back-moving spring stopper slot and is lived with lower frock Between core, upper frock dnockout core is engaged with lower frock dnockout core.
A kind of described pipe bend hitch feed method, it is characterised in that flow is as follows:
Conveyer belt drives pipe bend to move ahead, and when pipe bend to pinch roller lower section, can push to drop down onto pipe bend under pinch roller effect and send The holding tank of flitch, feeding gear motor action drives delivery sheet to move to top frock lower section, and now, linear electric motors drive and push away Torque arm is moved down, and the pipe bend immediately below the frock of top overcomes the power of the ball pin in the frock of top and enters ball pin and upper frock Between dnockout core, linear electric motors drive moved on push-pull arm again, and then, shifted gear motor drives push-pull arm reach, by top frock Deliver to and coordinate with bottom frock at lathe, while delivery sheet resets under the effect of feeding gear motor, wait next feeding;It is located at Hydraulic jack on lathe promotes hydraulic stem to press top frock, and upper frock dnockout core moves down the pipe promoted in the frock of top Elbow is moved down, and the power of ball pin that pipe bend overcomes continues to be displaced downwardly to lower frock dnockout core, and under pressure, in the frock of bottom Back-moving spring is compressed, and upper frock dnockout core matches with lower frock dnockout core and is encircled into the shape of pipe bend and pipe bend is realized to press from both sides Hold, then the cutterhead on lathe is processed to pipe bend, completion of processing, hydraulic jack drives hydraulic stem to reset, back-moving spring By the lower upward jack-up of frock dnockout core, moved on lower frock dnockout core and above push away pipe bend, while upper frock dnockout core is acted in return spring Pipe bend is above pushed away and moved between ball pin and upper frock dnockout core in the power and continuation for overcoming ball pin by lower upper shifting, lower frock dnockout core, plus The good pipe bend of work resets in the presence of push-pull arm, when being reset to the feed opening top of workbench, linear electric motors action, upwards Jack-up push-pull arm, moves on push-pull arm in the dynamic top frock of shipper pole, return plate is touched down with the top board of feed mechanism mounting bracket Push back a plate, upper frock dnockout core is moved down and promotes the pipe bend for processing to move down the power that overcomes ball pin and depart from top frock, is fallen into Feed opening, completes a processing for product.
The present invention is transmitted by conveyer belt to the blank of pipe bend, when feed mechanism top is delivered to, can be made in pinch roller Delivery sheet is fallen under, delivery sheet is delivered to the top frock lower section of clamping device by pipe bend, then matching somebody with somebody by shift mechanism Close, make pipe bend of the top frock pickup on delivery sheet, then lathe is delivered under shift mechanism driving again, in hydraulic stem Promotion under top frock and bottom frock is matched for clamping tightly pipe bend, so that the cutterhead on lathe is processed to pipe bend; Completion of processing, is reset to above feed opening in the presence of shift mechanism, and blanking is completed in the presence of shift mechanism.Pass through Frock of the invention, it is possible to achieve the self-feeding and clamping of pipe bend, substantially increases production efficiency, reduces the labor of workman Fatigue resistance, is truly realized the automation processing of pipe bend.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is structural representation of the invention two;
Fig. 4 is the structural representation of workbench of the present invention;
Fig. 5 is the structural representation of discharging frame of the present invention;
Fig. 6 is the structural representation of feed mechanism of the present invention;
Fig. 7 is the structural representation one of shift mechanism of the present invention;
Fig. 8 is the structural representation two of shift mechanism of the present invention;
Fig. 9 is the structural representation of linear electric motors pull bar of the present invention;
Figure 10 is the structural representation of clamping device of the present invention;
Figure 11 is the structural representation of clamping part in the present invention;
Figure 12 is the structural representation that ball pin of the present invention, ball pin spring and ball pin spring base are installed;
Figure 13 is the structural representation of clamping part under the present invention;
In figure:1- workbench, 2- conveyer belts, 3- pipe bend blanking holes, 4- pipe bends, 5- pinch rollers, 6- feeding gear motors, 7- send Flitch tooth bar, 8- push-pull arms, 9- push-pull arm contiguous blocks, the upper clamping parts of 10-, 11- feed mechanism mounting brackets, clamping part under 12-, 13- lathes, 14- displacement tooth bars, 15- shifted gear motors, 16- linear electric motors, 17- feed openings, 18- discharging frames, the spacing steel of 19- Pearl, 20- delivery sheets, 21- holding tanks, 22- linear electric motors pull bars, 23- tops frock, the upper frock dnockout cores of 24-, 25- return plates, 26- return springs, 27- ball pins, 28- bottoms frock, frock dnockout core under 29-, 30- back-moving springs, 31- back-moving spring stopper slots, 32- ball pin spring bases, 33- ball pin springs, 34- delivery sheet sliding grooves, 35- hydraulic stems, 36- cutterheads.
Specific embodiment
With reference to Figure of description, the present invention will be further described:
Pipe bend hitch feed frock, including connecting gear, feed mechanism, shift mechanism, clamping device and workbench 1, work Feed opening 17 and feed mechanism mounting bracket 11 are provided with platform 1, feed opening 17 is located at the lower section of shift mechanism, feed mechanism peace Dress support 11 is arranged on the side of feed opening 17.
Connecting gear includes conveyer belt 2, belt-driven roller(Not shown in figure)With transmission motor(Not shown in figure), pass Power transmission machine is arranged on workbench 1, and transmission motor is rotated by the dynamic conveyer belt 2 of belt-driven roller strap, is provided with conveyer belt 2 Pipe bend blanking hole 3, is provided with discharging frame 18 on the conveyer belt 2 at pipe bend blanking hole 3, is provided with discharging frame 18 anti- The spacing steel ball 19 that only pipe bend 4 comes off, spacing steel ball 19 is arranged on discharging frame 18 by limit spring;During free state, Spacing steel ball 19 can be spacing to pipe bend 4, it is to avoid drops, when external force effect presses down on pipe bend 4, the meeting gram of pipe bend 4 Take the elastic force of limit spring and be subjected to displacement spacing steel ball 19, now pipe bend 4 can fall down from pipe bend blanking hole 3, fall On feed mechanism;The shape of pipe bend blanking hole 3 and discharging frame 18 matches with the shape of pipe bend 4, it can be ensured that spacing steel Pipe bend 4 freely falls during 19 displacement of pearl;Top board lower section positioned at the feed mechanism mounting bracket 11 of the direction of transfer of conveyer belt 2 sets Pinch roller 5 is equipped with, pinch roller 5 is arranged on the surface of conveyer belt 2, when the pipe bend 4 on conveyer belt 2 is by pinch roller 5, can be pressed Wheel 5 pushes and departs from discharging frame 18 and drop down onto in the holding tank 21 of delivery sheet 20.
Feed mechanism includes feeding gear motor 6, delivery sheet 20, delivery sheet tooth bar 7 and feeding plate gear(Do not marked in figure Note), feeding plate gear is arranged on feeding gear motor 6, and feeding gear motor 6 is arranged on feed mechanism mounting bracket 11 1 Side, is provided with delivery sheet sliding groove 34 in feed mechanism mounting bracket 11, delivery sheet 20 is operated in delivery sheet sliding groove 34, sent The connection delivery sheet of flitch 20 tooth bar 7, delivery sheet tooth bar 7 engages setting with feeding plate gear, and feeding gear motor 6 can drive and send Flitch 20 moves reciprocatingly;The shape of the holding tank 21 for accommodating pipe bend 4, holding tank 21 and pipe bend 4 is provided with delivery sheet 20 Shape matches and holding tank 21 is deep-slotted chip breaker, and the pipe bend 4 dropped from conveyer belt 2 can be fallen directly into holding tank 21, and Delivered to immediately below clamping device under the drive of feeding gear motor 6, when clamping device, to take pipe on delivery sheet 20 away curved After first 4, feeding gear motor 6 drives delivery sheet 20 to return, and waits feeding next time.
Shift mechanism includes shifted gear motor 15, shifted gear(Do not marked in figure), it is push-pull arm 8, linear electric motors 16, straight Line motor pull bar 22, push-pull arm contiguous block 9 and displacement tooth bar 14, shifted gear are arranged on shifted gear motor 15, shift Tooth bar 14 is arranged on push-pull arm 8 and shifts tooth bar 14 and setting is engaged with shifted gear, and push-and-pull is driven by carrier wheel motor Arm 8 is shifted;The end of push-pull arm 8 sets push-pull arm contiguous block 9, and push-pull arm contiguous block 9 is used for connecting top frock 23 and push-pull arm 8;The lower section of push-pull arm 8 is provided with T-slot, T-slot to slide and sets linear electric motors pull bar 22, the lower section of linear electric motors pull bar 22 Connect setting linear electric motors 16, linear electric motors 16 drive linear electric motors pull bar to be shifted about 22, and linear electric motors pull bar 22 is same When push-pull arm 8 is played a supporting role, linear electric motors 16 and shifted gear motor 15 are arranged on workbench 1.
Clamping device is made up of the upper clamping part 10 being equipped with and lower clamping part 12, and upper clamping part 10 is matched somebody with somebody with shift mechanism Connection is closed, lower clamping part 12 is arranged on lathe 13;Upper clamping part 10 includes top frock 23, upper frock dnockout core 24, return plate 25th, return spring 26, ball pin 27, ball pin spring 33 and ball pin spring base 32, the upper socket of frock dnockout core 24 are arranged on top frock Can shift in 23 and up and down, the lower edge top of top frock 23 sets the company of setting in ball pin spring base 32, ball pin spring base 32 Receive the ball pin spring 33 of pin 27;The top of upper frock dnockout core 24 is spirally connected and sets return plate 25, and the both sides of return plate 25 are provided with return Spring compressor(Do not marked in figure), one end of return spring 26 is set in return spring cap, the other end of return spring 26 is arranged on The groove of top frock 23(Do not marked in figure)Interior, return spring 26 is used for the return to upper frock dnockout core 24;Positioned at delivery sheet When pipe bend 4 on 20 is located at the underface of top frock 23, frock dnockout core 24 is pushed, you can push by return plate 25 Portion's frock 23, can make the pipe bend 4 being located at immediately below top frock 23 overcome the power of ball pin 27 to enter the top of ball pin 27, enter And drive pipe bend 4 to move in the presence of push-pull arm 8;Lower clamping part 12 includes bottom frock 28, lower frock dnockout core 29, resets Spring 30 and back-moving spring stopper slot 31, bottom frock 28 are fixedly installed on lathe 13, and lower frock is set in bottom frock 28 Dnockout core 29, back-moving spring stopper slot 31 is arranged in bottom frock 28, back-moving spring 30 be arranged on back-moving spring stopper slot 31 with Between lower frock dnockout core 29;Coordinate with bottom frock 28 when top frock 23 is displaced at lathe 13 in the presence of push-pull arm 8 When, the hydraulic jack on lathe 13 promotes hydraulic stem 35 to press top frock 23, that is, be pressed in return plate 25 and upper frock On dnockout core 24, upper frock dnockout core 24 is moved down and promotes the pipe bend 4 in top frock 23 to move down, and pipe bend 4 overcomes ball pin 27 Power continue to be displaced downwardly to lower frock dnockout core 29, and under pressure, the back-moving spring 30 in bottom frock 28 is compressed, Upper frock dnockout core 24 matches with lower frock dnockout core 29 and is encircled into the shape of pipe bend 4 and pipe bend 4 is realized to clamp, then lathe Cutterhead 36 on 13 is processed to pipe bend 4, completion of processing, and hydraulic jack drives hydraulic stem 35 to reset, and back-moving spring 30 will The upward jack-up of lower frock dnockout core 29, moves on lower frock dnockout core 29 and above pushes away pipe bend 4, while upper frock dnockout core 24 is in return spring Pipe bend 4 above to be pushed away and move to ball pin 27 with upper work in the power and continuation for overcoming ball pin 27 by the lower upper shifting of 26 effects, lower frock dnockout core 29 Between dress dnockout core 24, the pipe bend 4 for processing is set to be resetted in the presence of push-pull arm 8;It is reset to the feed opening of workbench 1 During 17 top, linear electric motors 16 are acted, upward jack-up push-pull arm 8, are moved in the dynamic top frock 23 of shipper pole on push-pull arm 8, make return Plate 25 is touched with the top board of feed mechanism mounting bracket 11 and pushes return plate 25, that is, push frock dnockout core 24, upper frock dnockout core 24 move down and promote the pipe bend 4 that processes to move down the power that overcomes ball pin 27 and depart from top frock 23, fall into feed opening 17.
Workflow is as follows:
Conveyer belt 2 drives pipe bend 4 to move ahead, and when pipe bend 4 to the lower section of pinch roller 5, can push pipe bend 4 under the effect of pinch roller 5 The holding tank 21 of delivery sheet 20 is dropped down onto, feeding gear motor 6 is acted, drive delivery sheet 20 to move to the lower section of top frock 23, now, Linear electric motors 16 drive push-pull arm 8 to move down, and the pipe bend 4 immediately below top frock 23 overcomes the ball pin in top frock 23 27 power and enter between ball pin 27 and upper frock dnockout core 24, linear electric motors 16 drive moved on push-pull arm 8 again, then, shift tooth Turbin generator 15 drives push-pull arm 8 to move forward, and top frock 23 is delivered to and coordinate with bottom frock 28 at lathe 13, while delivery sheet 20 Resetted under the effect of feeding gear motor 6, wait next feeding;Hydraulic jack on lathe 13 is promoted on hydraulic stem 35 pairs Portion's frock 23 is pressed, and upper frock dnockout core 24 is moved down and promotes the pipe bend 4 in top frock 23 to move down, and pipe bend 4 overcomes ball The power of pin 27 continues to be displaced downwardly to lower frock dnockout core 29, and under pressure, the back-moving spring 30 in bottom frock 28 is carried out Compression, upper frock dnockout core 24 matches with lower frock dnockout core 29 and is encircled into the shape of pipe bend 4 and pipe bend 4 is realized to clamp, so The cutterhead 36 on lathe 13 is processed to pipe bend 4 afterwards, completion of processing, and hydraulic jack drives hydraulic stem 35 to reset, reset bullet The upward jack-up of lower frock dnockout core 29 is moved and above pushes away pipe bend 4 by spring 30 on lower frock dnockout core 29, while upper frock dnockout core 24 is being returned The position effect of spring 26 is lower upper to be moved, and pipe bend 4 is above pushed away the power that overcomes ball pin 27 and ball pin 27 is moved on continuing for lower frock dnockout core 29 Between upper frock dnockout core 24, the pipe bend 4 for processing resets in the presence of push-pull arm 8, is reset to the feed opening of workbench 1 During 17 top, linear electric motors 16 are acted, upward jack-up push-pull arm 8, are moved in the dynamic top frock 23 of shipper pole on push-pull arm 8, make return Plate 25 is touched with the top board of feed mechanism mounting bracket 11 and pushes return plate 25, and upper frock dnockout core 24 moves down the pipe for promoting and processing Elbow 4 moves down the power that overcomes ball pin 27 and departs from top frock 23, falls into feed opening 17, completes a processing for product.

Claims (5)

1. pipe bend hitch feed frock, it is characterised in that including connecting gear, feed mechanism, shift mechanism, clamping device and Workbench, is provided with feed opening and feed mechanism mounting bracket on workbench, feed opening is located at the lower section of shift mechanism, feeder Structure mounting bracket is arranged on feed opening side;
Connecting gear includes conveyer belt, belt-driven roller and transmission motor, and transmission motor is set on the table, transmits motor Rotated by the dynamic conveyer belt of belt-driven roller strap, pipe bend blanking hole is provided with conveyer belt, at pipe bend blanking hole Conveyer belt on be provided with discharging frame;Top board lower section positioned at the feed mechanism mounting bracket of conveyer belt direction of transfer is provided with pressure Wheel, pinch roller is arranged on the surface of conveyer belt;
Feed mechanism includes feeding gear motor, delivery sheet, delivery sheet tooth bar and feeding plate gear, and feeding plate gear is arranged on to be sent On material gear motor, feeding gear motor is arranged on feed mechanism mounting bracket side, is provided with feed mechanism mounting bracket Delivery sheet sliding groove, delivery sheet is operated in delivery sheet sliding groove, and delivery sheet connects delivery sheet tooth bar, delivery sheet tooth bar and feeding Plate gear engagement is set, and feeding gear motor can drive delivery sheet to move reciprocatingly;
Clamping device is made up of the upper clamping part being equipped with and lower clamping part, and upper clamping part is connected with shift mechanism, under Clamping part is arranged on lathe;
Shift mechanism includes that shifted gear motor, shifted gear, push-pull arm, linear electric motors, linear electric motors pull bar, push-pull arm connect Block and displacement tooth bar are connect, shifted gear is arranged on shifted gear motor, and displacement tooth bar is arranged on push-pull arm and shifts tooth bar Setting is engaged with shifted gear, drives push-pull arm to shift by carrier wheel motor;Push-pull arm end sets push-pull arm contiguous block, The connection of push-pull arm contiguous block upper clamping part and push-pull arm;Push-pull arm lower section is provided with to be slided in T-slot, T-slot and sets straight-line electric Machine pull bar, linear electric motors pull bar lower section connect setting linear electric motors, linear electric motors drive and moved down on linear electric motors pull bar Position, linear electric motors and shifted gear motor are respectively provided with the table.
2. pipe bend hitch feed frock according to claim 1, it is characterised in that being provided with the discharging frame prevents The spacing steel ball that pipe bend comes off, spacing steel ball is arranged on discharging frame by limit spring.
3. pipe bend hitch feed frock according to claim 1, it is characterised in that receiving is provided with the delivery sheet The holding tank of pipe bend, holding tank matches with the shape of pipe bend and holding tank is deep-slotted chip breaker.
4. pipe bend hitch feed frock according to claim 1, it is characterised in that the upper clamping part includes top work Dress, upper frock dnockout core, return plate, return spring, ball pin, ball pin spring and ball pin spring base, upper frock dnockout core socket are arranged on Top frock is interior and can shift up and down, and the lower edge top of top frock sets the company of setting in ball pin spring base, ball pin spring base Receive the ball pin spring of pin;Upper frock dnockout core top is spirally connected and sets return plate, and return plate both sides are provided with return spring cap, return One end of return spring is set in spring compressor, and the other end of return spring is arranged in the groove of top frock;Lower clamping part bag Bottom frock, lower frock dnockout core, back-moving spring and back-moving spring stopper slot are included, bottom frock is fixedly installed on lathe, bottom Lower frock dnockout core is set in frock, and back-moving spring stopper slot is arranged in the frock of bottom, and back-moving spring is arranged on back-moving spring limit Between position groove and lower frock dnockout core, upper frock dnockout core is engaged with lower frock dnockout core.
5. a kind of pipe bend hitch feed method, it is characterised in that flow is as follows:
Conveyer belt drives pipe bend to move ahead, and when pipe bend to pinch roller lower section, can push to drop down onto pipe bend under pinch roller effect and send The holding tank of flitch, feeding gear motor action drives delivery sheet to move to top frock lower section, and now, linear electric motors drive and push away Torque arm is moved down, and the pipe bend immediately below the frock of top overcomes the power of the ball pin in the frock of top and enters ball pin and upper frock Between dnockout core, linear electric motors drive moved on push-pull arm again, and then, shifted gear motor drives push-pull arm reach, by top frock Deliver to and coordinate with bottom frock at lathe, while delivery sheet resets under the effect of feeding gear motor, wait next feeding;It is located at Hydraulic jack on lathe promotes hydraulic stem to press top frock, and upper frock dnockout core moves down the pipe promoted in the frock of top Elbow is moved down, and the power of ball pin that pipe bend overcomes continues to be displaced downwardly to lower frock dnockout core, and under pressure, in the frock of bottom Back-moving spring is compressed, and upper frock dnockout core matches with lower frock dnockout core and is encircled into the shape of pipe bend and pipe bend is realized to press from both sides Hold, then the cutterhead on lathe is processed to pipe bend, completion of processing, hydraulic jack drives hydraulic stem to reset, back-moving spring By the lower upward jack-up of frock dnockout core, moved on lower frock dnockout core and above push away pipe bend, while upper frock dnockout core is acted in return spring Pipe bend is above pushed away and moved between ball pin and upper frock dnockout core in the power and continuation for overcoming ball pin by lower upper shifting, lower frock dnockout core, plus The good pipe bend of work resets in the presence of push-pull arm, when being reset to the feed opening top of workbench, linear electric motors action, upwards Jack-up push-pull arm, moves on push-pull arm in the dynamic top frock of shipper pole, return plate is touched down with the top board of feed mechanism mounting bracket Push back a plate, upper frock dnockout core is moved down and promotes the pipe bend for processing to move down the power that overcomes ball pin and depart from top frock, is fallen into Feed opening, completes a processing for product.
CN201611235454.2A 2016-12-28 2016-12-28 Pipe bend hitch feed tooling Active CN106736813B (en)

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CN106736813B CN106736813B (en) 2018-10-30

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107443130A (en) * 2017-10-09 2017-12-08 季永东 Pipe bend clamping tooling
CN109290823A (en) * 2018-09-17 2019-02-01 李汝和 A kind of boring device based on chip manufacturing
CN110976954A (en) * 2019-12-19 2020-04-10 苏州聚昶精密五金机械有限公司 Automobile parts processingequipment

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