CN110064693A - A kind of production line of muffler - Google Patents

A kind of production line of muffler Download PDF

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Publication number
CN110064693A
CN110064693A CN201910385499.5A CN201910385499A CN110064693A CN 110064693 A CN110064693 A CN 110064693A CN 201910385499 A CN201910385499 A CN 201910385499A CN 110064693 A CN110064693 A CN 110064693A
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CN
China
Prior art keywords
material folding
spinning
traversing
tube
materials
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.)
Pending
Application number
CN201910385499.5A
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Chinese (zh)
Inventor
赖如福
李良有
周协恒
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.)
Zhejiang Changxin Liang He Intelligent Equipment Co Ltd
Original Assignee
Zhejiang Changxin Liang He Intelligent Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Changxin Liang He Intelligent Equipment Co Ltd filed Critical Zhejiang Changxin Liang He Intelligent Equipment Co Ltd
Priority to CN201910385499.5A priority Critical patent/CN110064693A/en
Publication of CN110064693A publication Critical patent/CN110064693A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14Spinning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/006Feeding elongated articles, such as tubes, bars, or profiles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/04Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/10Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The present invention relates to a kind of production lines of muffler, belong to tubular object extruding processing technology field.Production line includes the first spinning machine and the second spinning machine being arranged side by side;Spinning machine includes rack and the spinning head being mounted in the rack and material folding pawl;Two spinning machines have installation interval space in the first transverse direction perpendicular to its rotation axis;Two spinning heads are located at the side of septal line, and respectively material folding pawl is respectively positioned on its spinning head towards the side of lateral separation line;Septal line is along aforementioned first lateral arrangement;Production line includes the feeding device for carrying out feeding to front side spinning machine, and is arranged between two spinning machines, and the shifting material system for being transferred to the materials in the tube being clamped on the material folding pawl of front side on rear side material folding pawl.Materials in the tube can be automatically processed into the muffler of both ends contracted structure, the degree of automation by the production line, and can save manufacturing cost, can be widely applied in the manufacturing fields such as refrigeration, automobile, aviation.

Description

A kind of production line of muffler
Technical field
The present invention relates to tubular object extruding equipment, specifically, being related to a kind of automatic production line of muffler.
Background technique
It as shown in figure 12, is a kind of common trumpet type silencer, ontology is pipe structure 010, in the pipe structure 010 One end on be formed with contracted structure 011, and contracted structure 012 is formed on the other end.
In the fabrication process, it will usually spinning processing be carried out using spinning machine, concrete processing procedure is, by setting for muffler Length is counted, long blank is first cut into short tube material, then folder artificial or that short tube material is transferred to spinning machine by charging equipment Expect on head, then after spinning completion, by turning mechanism, u-turn processing is carried out to the materials in the tube for completing one end spinning, is pushed away again Into in the spinning machine, spinning processing is carried out to the other end, to obtain muffler structure as shown in figure 12.
For the structure of spinning machine, generally use material folding pawl and materials in the tube driven to rotate, and the spinning machine that spinning wheel does not rotate into Row spinning processing, for example, disclosed in the applicant's application and the patent document of published Publication No. CN108856542A Spinning machine.
In addition, some spinning machines, in spinning process, spinning head is remain stationary with blank, and by drive spinning wheel around Rotation axis rotation, such as rotation disclosed in applicant's application and the patent documents such as published Publication No. CN108080480A Press.
In using the spinning machine that materials in the tube are carried out with u-turn processing, it is time-consuming that there are u-turn processes, and reduces the life of muffler Produce efficiency.
Summary of the invention
The main object of the present invention is to provide the muffler production line of a kind of high degree of automation and high production efficiency;
Another object of the present invention provides a kind of muffler production line based on tail portion loading type spinning machine, with can be to long blank Feeding and rotary press modelling are carried out, and reduces the waste of blank and reduces processing cost.
In order to achieve the above-mentioned main objectives, provided by the invention kind of muffler production line includes the first spinning machine and the second rotation Press;First spinning machine includes rack and is mounted in the rack and is driven for rotation equipment and drive and around first rotation phase To the first spinning head and the first material folding head of rotation, the first material folding head includes the first material folding pawl;Second spinning machine includes Rack and be mounted in the rack and be driven for rotation equipment drive and around the second rotation axis relatively rotate the second spinning machine Head and the second material folding head, the second material folding head include the second material folding pawl;Two spinning machines are arranged side by side;First spinning machine and second Spinning machine has installation interval space in the first transverse direction perpendicular to rotation axis;First spinning head and the second spinning head It is located at the side of lateral separation line, and material folding pawl is respectively positioned on spinning head towards the side of lateral separation line, between the transverse direction Every line along the first lateral arrangement;Production line includes the feeding device for carrying out feeding to the first spinning machine, and is arranged in first Between spinning machine and the second spinning machine, and the shifting for being transferred to the materials in the tube being clamped on the first material folding pawl on the second material folding pawl Material system.
It is located at the two sides of lateral separation line by two two spinning machines being arranged side by side of setting and two spinning heads and is moving It during sending materials in the tube is not necessarily to that materials in the tube are carried out turning around to handle, and moving material system energy by setting will be through the first spinning machine spinning Semi-finished product materials in the tube later are moved on the second spinning machine, carry out spinning with the other end to materials in the tube, and are obtained both ends and be The muffler for tightening end, efficiently reduces the time loss that materials in the tube in the prior art turn around, and improves the production effect of muffler Rate.
Specific scheme is that shifting material system includes traversing unit;Traversing unit includes materials in the tube load carrier, moves twelve Earthly Branches The cross-brace guide rail mechanism of stay tube material load carrier, and the cross for driving materials in the tube load carrier to move along the first transverse reciprocating Move driver.
It includes sliding machine hand unit and/or traversing hopper unit that more specific scheme, which is traversing unit,;In sliding machine In hand unit, materials in the tube load carrier includes pipe clamp pawl;In traversing hopper unit, materials in the tube load carrier includes transfer hopper, in Turning hopper has along the axial arrangement of rotation axis and the hopper of outlet end opening;Traversing hopper unit includes pusher, is used In the materials in the tube being located in hopper are axially advanced in the second material folding pawl.
Further embodiment is on the direction of travel along shifting material system during transferring materials in the tube, and the traversing unit includes The sliding machine hand unit, transfer aggregate bin and the traversing hopper unit sequentially arranged;The transfer aggregate bin is located at The lower side of the pipe clamp pawl, the transfer aggregate bin have along first lateral arrangement and are directed toward second spinning machine End is located at the inclination lubricating substance bottom plate of downside;The discharge outlet of the transfer aggregate bin be equipped with for by the materials in the tube in the hopper by The sub-material unit of a releasing;By the driving of traversing driver, the transfer hopper can be traversing to its feed inlet and the transfer collection The position of the discharge port docking of hopper.By the way that transfer aggregate bin is arranged, to constitute the transfer and storage of semi-finished product materials in the tube, can put down Weigh the asynchronous degree of spinning process of two spinning machines, and can simplify the control method of two spinning machines, and ensure entirely to process The harmony of process and improve processing efficiency.
Further scheme is that traversing hopper unit includes dump skip, be fixedly connected with transfer hopper by traversing driving Device is mobile, and in the vertical upper lower side positioned at transfer hopper;Materials in the tube are sent to the traveling side of the second clamping jaw along transfer hopper Upwards, the material receiving port of dump skip is located at the downstream side of transfer hopper, to accept the materials in the tube for being pushed out the second material folding pawl;Discharging bucket There is the end along the first lateral arrangement and the first spinning machine of direction to be located at the inclination lubricating substance bottom plate of downside, production line includes for holding The finished product hopper rolled out by the discharge port of dump skip is connect, finished product hopper is movably located at the bottom in installation interval space.It is logical It crosses the lower section in transfer hopper and dump skip is set, can first carry out discharging, then carry out feeding and improve in same traversing stroke Processing efficiency.
Further scheme is the lift drive mechanism that sliding machine hand unit includes for driving pipe clamp pawl to go up and down;Pipe Clamping jaw includes the first side clamping jaw, second side clamping jaw and the opening and closing driver for driving two sides clamping jaw to open and close;On the clamping jaw of side It is rotatably mounted hold-down roll;In the pipe clamp pawl, at least there are three hold-down rolls to the company of the clamp standoff point of materials in the tube Line forms acute triangle.
It includes sliding machine hand unit that preferred scheme, which is traversing unit,;Traversing driver is for driving material folding pawl from being located at Position of the position in the front of the first material folding head along the first lateral traversing front to the second material folding head;Sliding machine Hand unit includes that the axis of the axial movement for driving pipe clamp pawl along rotation axis moves driver.
Another preferred scheme is that traversing unit includes sliding machine hand unit, and sliding machine hand unit includes for driving Pipe clamp pawl is set to move driver along the axis of the axial movement of rotation axis.To adjust position of the materials in the tube in the axial direction of rotation axis.
It includes traversing hopper unit that further scheme, which is traversing unit,;The pedestal of pusher and the base of transfer hopper Seat is fixedly connected on the traversing output end of traversing driver;Traversing driver is for driving traversing output end from positioned at first Position of the position in the front of material folding head along the first lateral traversing front to the second material folding head.
Another specific scheme is to move material system to include manipulator, rotate driving unit, be located at installation interval space Pedestal and the pusher unit that is mounted on the second spinning machine;Manipulator includes on the swinging end of mechanical arm and installation mechanical arm The fixing end of material folding pawl, mechanical arm is installed in rotation on pedestal by hinged shaft;Rotate driving unit is for driving machinery Arm is rotated around the axis of hinged shaft, so that material folding pawl turns to the second clamping machine from the position in the front for being located at the first material folding head The position in the front of head;The materials in the tube on material folding pawl that pusher unit is used at the front position of the second feeding clip mechanism push away Into in the second material folding head.
More specific scheme is that pusher unit is mounted on the second spinning head, including being located at the second material folding head The plunger in front and for driving the plunger along the pusher driving mechanism of the axial movement of second rotation axis;It is described Pusher driving mechanism is for driving the plunger to fill in the one end or extract out of described one end.
In order to achieve the above-mentioned another object, another preferred embodiment provided by the invention is rotational driving device for driving Spinning head is with respect to gantry rotation;First material folding head have along rotation axis axially arrange for material through hole;Feeding device It is used for from caudal positioned at the caudal for material through hole by being supplied for material through hole to the first material folding pawl for tail portion long tube feeding device Long blank;First spinning machine includes disconnecting device, positioned at the front side for material through hole, including being located at the cutoff tool by spinning wheel side Tool, the semi-finished product materials in the tube for going out rotary press modelling are cut from blank;Tail portion long tube feeding device includes feeding push rod;On The front end of material push rod is to be connect with the rear end of blank by relatively turnable sleeve structure.
By the way that feeding device is arranged to be located at the tail portion feeding device of the first clamping machine side end to end, and in the first clamping machine The cutting off tool of head front side, and be arranged between tail portion feeding device and cutting off tool on material folding head for material through hole, Using tail portion feeding device from rear side carry out long tube feeding, and spinning completion after, using cutting off tool by molded part from It is directly cut in blank;Spinning and molded part can be at least carried out with the clamped one time based on material folding pawl cuts processing, has While effect ground improves machining accuracy, reduces concerned process steps and reduce manufacturing cost, and reduce the waste of pipe raw material.
Preferred scheme is that the outer peripheral surface of the front end of suit rod segment is approaching face;Connecting mechanism for rotating includes and base shaft The installation sleeve that is fixedly socketed of front end, and the connector sleeve being rotationally fixedly socketed with the rear end of suit rod segment Cylinder;The front end of the interior barrel chamber of installation sleeve is equipped with inner shoulder table and the card slot positioned at the front side of inner shoulder table;Connect the periphery of sleeve The central region in face is equipped with outer shoulder;The front end of interior barrel chamber is set with bearing, and circlip is installed in card slot, and circlip is used for axis Press it between inner shoulder table in the outer ring held;The rear end of connection sleeve is sleeved in the inner ring of bearing;Across installation sleeve The lock-screw of rear port is threadedly engaged with the rear port for connecting sleeve, so that the baffle ring being sleeved on outside lock-screw is by bearing Inner ring presses between baffle ring and outer shoulder;There is rotary gap between baffle ring and outer shoulder and the outer ring of bearing;It is set with bar Section is equipped with the center hole axially arranged along it, by passing through the lock-screw of the center hole and the front end for connecting sleeve from front end Portion is threadedly engaged, and is removably attached to rod segment is set on the front end of connection sleeve;The outer peripheral surface of connection sleeve exists The front side protrusion of outer shoulder is equipped with guiding bulge loop, and the front end for being oriented to the interior barrel chamber of bulge loop and installation sleeve cooperates, and constitutes connection The guiding mechanism of sleeve and installation sleeve during suit.
Detailed description of the invention
Fig. 1 is perspective view of the embodiment of the present invention 1 after omitting shield;
Fig. 2 is end-view of the embodiment of the present invention 1 after omitting protective cover;
Fig. 3 is the schematic layout pattern of each functional unit in the embodiment of the present invention 1;
Fig. 4 is top view of the embodiment of the present invention 1 after omitting protective cover;
Fig. 5 is the perspective view that push rod is expected in the embodiment of the present invention 1;
Fig. 6 is the structure chart of the front end of charging ram in the embodiment of the present invention 1;
Fig. 7 is perspective view of the embodiment of the present invention 1 after omitting tail portion feeding device and shield;
Fig. 8 is the embodiment of the present invention 1 after omitting tail portion feeding device and shield, and is different from the solid at visual angle shown in Fig. 7 Figure;
Fig. 9 is C partial enlarged view in Fig. 7;
Figure 10 is F partial enlarged view in Fig. 9;
Figure 11 is E partial enlarged view in Fig. 8;
Figure 12 is a kind of existing structural schematic diagram of muffler;
Figure 13 is D partial enlarged view in Fig. 8;
Figure 14 is the relative position schematic diagram using transfer hopper and dump skip in the embodiment of the present invention 1;
Figure 15 is the structural schematic diagram of the shifting material system in the embodiment of the present invention 2;
Figure 16 is the structural schematic diagram of the shifting material system in the embodiment of the present invention 3;
Figure 17 is the structural schematic diagram of the rotating machine arm moved in material system in the embodiment of the present invention 4;
Figure 18 is the structural schematic diagram of the hopper and pusher that are moved in material system in the embodiment of the present invention 3;
Figure 19 is the structural schematic diagram that material system is moved in the embodiment of the present invention 4.
Specific embodiment
With reference to embodiments and its attached drawing the invention will be further described.
The main idea of the present invention is material system is moved by arranging between two spinning machines, muffler production can be improved The degree of automation, be based on this design, in the following embodiments, predominantly to move material system structure progress exemplary description, The structure that the structure of spinning machine and feeding device can refer to existing product is designed.
Embodiment 1
Referring to Fig. 1 to Figure 14, muffler production line 9 of the present invention is including control device, finished product hopper 94 and by the control device control The first spinning machine 90, the second spinning machine 91, tail portion feeding device 92 and the shifting material system 93 of system.
As shown in Figure 1 to Figure 4, shown in Fig. 7 and Fig. 8, the first spinning machine 90 includes the first rack 10, the first material folding head 11, the One spinning head 12, disconnecting device, pipe end finishing device, protective cover (not shown) and for driving the first spinning head 12 With the first material folding head 11 relative to the rotational driving device rotated around first rotation 100;Protective cover is mounted on the first rack On 10, and cover in outside the first spinning head 12.First spinning head 12 and the first material folding head 11 are installed in the first rack 10 On, and X-axis forward, the first spinning head 12 is located at the downstream side of the first material folding head 11, and tail portion feeding device 92 is located at The upstream side of first material folding head 11 is located at the caudal of the first material folding head 11;And disconnecting device is located at the first material folding head 11 downstream side is located at the front side of the first material folding head 11.
Second spinning machine 91 includes the second rack 20, the second material folding head 21, the second spinning head 22, pipe end trimming dress It sets, protective cover (not shown) and for driving the second spinning head 22 and the second material folding head 21 opposite around the second rotary shaft The rotational driving device that line 200 rotates;Protective cover is mounted in the second rack 20, and is covered in outside the second spinning head 22.Second Spinning head 22 and the second material folding head 21 are installed in the second rack 20, and X-axis forward, the second spinning head 22 In the upstream side of the second material folding head 21, and it is distributed in the first material folding head 11 and the second material folding head 22 accordingly such as Fig. 4 Shown in septal line 901 two sides, and the material folding pawl of two material folding heads is respectively positioned on corresponding spinning head towards the lateral separation The upstream side that the side of line 901, i.e. the first material folding pawl 111 in X-axis forward direction, the first material folding head 11 are located at septal line 901, And the second material folding pawl on the second material folding head 21 is located at the downstream side of septal line 901.
As shown in Figures 1 to 4, the second rotary shaft of the first rotation 100 of the first spinning machine 9 and the second spinning machine 91 The generally parallel arrangement of line 200, i.e., in the present embodiment, the first spinning machine 90 is arranged side by side with the second spinning machine 91, specifically, X axis arrangement of two axes of rotation in figure;Two spinning machines have installation interval space 900, the clipping room in Y-axis Maintenance interval space during space 900 constitutes hereafter plant maintenance.
Control device includes touch control board 902, processor and memory, and memory storage has computer program;Pass through Touch control board 902 receives the control instruction of operator, so that processor execution is stored in corresponding computer in memory Program, and control each functional unit and execute movement to response according to predesigned order, with carry out feeding, the first spinning, cutting, It moves material, the second spinning machine discharging, and obtains the molded part of intended shape, i.e., muffler 01 as shown in figure 12.
First material folding head 11 includes being rotatably mounted on the tail end of the first rack 10 around first rotation 100 Live spindle 110, and be mounted on the front end of live spindle 110, for clamping the first material folding pawl 111 of materials in the tube 02;Its In, material folding pawl 111 is for clamping the front end of materials in the tube 02, and to drive materials in the tube 02 to rotate synchronously, specific structure does not limit to Multi-clove type structure in figure, the other structures that may further reference in existing product are designed.
First spinning head 12, disconnecting device and pipe end trimming device are installed on the front end of the first rack 10;? During spinning processing, live spindle 110 opposite the is driven by the rotary drive motor being mounted in the first rack 10 The spinning wheel 120 of one spinning head 12 is rotated around first rotation 100, and rotary drive motor constitutes the rotation in the present embodiment Driving equipment is clamped in the materials in the tube 02 on the first material folding pawl 111 and 120 phase of spinning wheel on the first spinning head 12 to drive To rotation, in the description of the present embodiment, rotation axis 100 be along X axis arrange, vertical to for Z axis to.In order to be able to achieve tail Portion's feeding device 92 can carry out feeding from caudal, be equipped with through its front and back end in live spindle 110 for material through hole;Specifically Mounting structure is that the both ends of the live spindle 110 are rotatably supported in the first rack 10 by bearing, and pass through suit Gear or synchronous pulley outside it drive live spindle 110 to rotate relative to the first rack 10 around first rotation 100;Rotation Main shaft 110 is arranged axially along X axis, is also arranged along X axis for material through hole, i.e. the first material folding head 11 has along rotary shaft Line 100 extending direction arrangement for material through hole, in the present embodiment, for the generally circular through-hole of material through hole, the circular through hole Axis and the substantially conllinear arrangement of rotation axis 100.
First spinning head 12 includes spinning wheel 120, installation slide plate 31 and feeding walking mechanism 32, and installation slide plate 31 is edge The plate body structure of XOY plane arrangement, i.e., arrange, spinning wheel 120 is installed in rotation on peace by mounting base 121 along the horizontal plane It fills on slide plate 31;Feeding walking mechanism 32 includes that the first machine can be slidably mounted on along X axis by guide rail slide block mechanism 320 X axis slide plate 321 on frame 10, the straight-line displacement output device for driving X axis slide plate 321 to move back and forth along X axis 322, the guide rail slide block mechanism 323 that can be reciprocatingly mounted on along Y-axis on X axis slide plate 321 for slide plate 31 will to be installed, And the straight-line displacement output device 334 for driving installation slide plate 31 to move back and forth along Y-axis, for straight-line displacement output device 332,334, linear motor, servo motor, oil cylinder, cylinder etc. can be used, it is specific in the present embodiment using by servo motor with The straight-line displacement output device of leading screw and nut mechanism cooperation building, to drive installation slide plate 31 to do two-dimensional space in XOY plane It is mobile.It of courses, can realize the movement of three-dimensional space by adding along Z axis to driving mechanism.I.e. in the present embodiment, into It can at least be used to that installation slide plate 31 be driven to be made along the extending direction of rotation axis 100 and perpendicular to the extension side to walking mechanism 32 To lateral two-dimensional space it is mobile.With as needed, drive spinning wheel 120 according to desired guiding trajectory using feeding walking mechanism 32 Opposite first material folding pawl 111 acts, and the molding pipe portion of preset shape is screwed out on the end of materials in the tube 02.
Disconnecting device includes cutting off tool 33, installation slide plate 31 and feeding walking mechanism 32, i.e., in the present embodiment, cutting Device and the first spinning head 12 share a set of feeding driving mechanism.Cutting off tool 33 is removably installed by the base of tool 34 On installation slide plate 31.
Pipe end finishing device includes pipe end trimming cutter, installation slide plate 31 and feeding walking mechanism 32, i.e., in the present embodiment In, pipe end finishing device and the first spinning head 12 and disconnecting device share a set of feeding driving mechanism.Pipe end rebuilds cutter packet Cutting off tool 33 and interior spot facing cutter 35 are included, i.e., it has shared one cutting off tool 33 with disconnecting device;It of courses, it can basis Individually each setting one can also cutting off tool for actual needs;Interior spot facing cutter is removably mounted on installation by the base of tool and slides On plate 31, interior spot facing cutter 35 is and the rod-shaped knife handle arranged along X axis and be disposed to extend towards the direction of the first material folding pawl 111 It is removably mounted on the base of tool 36.
Laterally along first, i.e., along Y-axis, cutting off tool 33, interior spot facing cutter 35 and 120 compartment of terrain of spinning wheel are sequentially arranged Cloth, and it is adjacent have between the two processing evacuation gap, i.e., using one of them to the materials in the tube being clamped on the first material folding pawl 111 During 02 is processed, another one and the spacing between it can ensure that and will not cause to interfere to the process, tool The size of body spacing is determined according to the size of practical cutter sizes and required processing blank;Positional relationship between three It can be according to needing to be arranged before and after manufacturing procedure, it is not limited to the specific structure in the present embodiment.
In the present embodiment, the first spinning head 12, disconnecting device and pipe end finishing device share a set of Feed servo system machine Structure not only can be reduced components building, and convenient for setting processing evacuation spacing.Of course, three can be separately provided it is corresponding into To driving mechanism, the setting of specific structure is not limited to the specific structure in the present embodiment.
In the structure and location layout of each functional unit, the structure of the second spinning machine 91 and the basic phase of the first spinning machine 90 Together, only its live spindle it is settable for material through hole or be not provided with for material through hole all can, i.e., on the second spinning machine 91, have Second material folding pawl 221, live spindle 226, spinning wheel 220, cutting off tool 233 and interior spot facing cutter 235, herein no longer to second The structure of spinning machine is repeated.
In the present embodiment, feeding device 92 is tail portion long tube feeding device, and specific structure is applied using the applicant, The part description of structure disclosed in Publication No. CN109570314A, the tail portion feeding device in the patent application imports completely Part in the application, as the present embodiment specific descriptions.As shown in Figures 5 and 6, the feeding of the tail portion long tube feeding device pushes away Suit rod segment 530 in rear port of the bar 53 including base shaft 5300 and for being sleeved on long materials in the tube 01, suit rod segment 530 pass through rotation Turn bindiny mechanism and is installed in rotation on the front end of base shaft 5300.In the present embodiment, it is set with the front end of rod segment 530 Outer peripheral surface be approaching face, in order to be inserted into the rear port of long materials in the tube 01, specifically use cone structure shown in figure. Connecting mechanism for rotating includes installation sleeve 534, bearing 533 and connection sleeve 532;Installation sleeve 534 is fixedly sleeved on base shaft On 5300 front end, in the present embodiment to be equipped on stomidium 5301 in the front end of base shaft 5300, after installation sleeve 534 End is socketed in the stomidium 5301, bonding, threaded connection or fastening bolt specifically can be used, socket is fixed.It is installing The front end of the interior barrel chamber of sleeve 534 is equipped with inner shoulder table 5340 and the card slot 5345 positioned at the front side of the inner shoulder table 5340;Pass through The cooperation of the inner shoulder table 5340 being located in installation sleeve 534 and the circlip 5341 being installed in card slot 5345, to utilize circlip It is pressed between inner shoulder table 5340 in the outer ring of bearing 533 by 5341, and bearing 533 is installed on to the inner cylinder of installation block set 534 It is intracavitary.The central region for connecting the outer peripheral surface of sleeve 532 is equipped with outer shoulder 5320, and the rear end of connection sleeve 532 is sleeved on axis It holds in 533 inner ring, and passes through lock-screw 535, backstop gasket 536, baffle ring 537 and the outer shaft being set on connection sleeve 532 The cooperation of shoulder 5320, and connection sleeve 532 is fixed on bearing 533, the outer shaft shoulder 5320 is resisted against the inner ring end face of bearing 533 On, lock-screw 535 screws on the inner bolt hole of the rear end of connection sleeve 532, that is, utilizes across the rear end of installation sleeve 534 The lock-screw 535 of mouth is threadedly engaged with the rear port for connecting sleeve 532, so that the baffle ring 537 being sleeved on outside lock-screw 535 The inner ring of bearing 533 is pressed between the baffle ring 537 and outer shoulder 5320.Consolidated by locking bolt 531 by rod segment 530 is set with It is scheduled on connection sleeve 532, specifically, by the cooperation of locking bolt 531 and the inner bolt hole being set on connection sleeve 532, and The front end face of connection sleeve 532 is resisted against on the interior shaft shoulder 5301 of suit rod segment 530 and realizes locking, to realize suit rod segment 530 are rotatably connected with base shaft 5300, and outer diameter substantially isometrical arrangement;Materials in the tube are resisted against in being externally provided with for rod segment 530 of suit Rear end face on the outer shaft shoulder 5302.
As shown in Fig. 1 to Fig. 3, Fig. 7 to Figure 11, Figure 13 and Figure 14, moves material system 93 and removably pacified by bracket 41 On the upper area in the installation interval space 900 by the side of the second rack 20, and between two racks.Specifically, edge Direction of travel of semi-finished product materials in the tube during transfer sequentially includes sliding machine hand unit 931, transfer aggregate bin 932 and cross Move hopper unit 933.Wherein, sliding machine hand unit includes deviating from the one of tail portion feeding device 92 positioned at the first material folding head 11 The pipe clamp pawl 42 of side is located at the front side of the first material folding head 11, and for driving the pipe clamp pawl 42 with respect to the first material folding head 11 make the mobile walking mechanism of two-dimensional space;Transfer aggregate bin includes the sliding slot of arrangement of being mounted on bracket 41 and be tilted down 48, there is sliding slot 48 end that the second spinning machine 91 is arranged and be directed toward along Y-axis to be located at the inclination lubricating substance bottom plate of downside, that is, tilt Sliding plate is downwardly inclined arrangement along X-axis forward direction, and sliding slot 48 is located at the lower side of pipe clamp pawl 42.
For the specific structure of walking mechanism, the manipulator of the freedom degree in two axial directions with Y-axis and Z axis can be used It is constructed, is of coursed, the manipulator that XYZ three degree of freedom can be used is constructed.In the present embodiment, using two freedom The walking truss structure of degree is constructed, as shown in figure 13 comprising passes through the first cross-brace guide rail arranged along Y-axis Mechanism and be slidably mounted in the traversing bracket 44 on bracket 41, for driving the opposite bracket 41 of traversing bracket 44 along Y-axis The traversing straight-line displacement output device 491 moved back and forth, is slideably pacified by guide rail slide block mechanism 45 arranged along X axis Mounting bracket on traversing bracket 44, for the relative position between the guide rail and sliding block in guide rail slide block mechanism 45 into Line-locked Quick-disassembling mechanism 492, and the lift drive mechanism 46 for driving pipe clamp pawl to go up and down;I.e. lift drive mechanism 46 is used for Drive pipe clamp pawl 42 along Z axis to reciprocating movement, traversing straight-line displacement output device 491 constitutes the first traversing drive in the present embodiment Dynamic device.Specifically, pipe clamp pawl 42 is directly anchored on the sliding block of guide rail slide block mechanism 45, i.e., in the present embodiment, guide rail slide block Sliding block in mechanism 45 constitutes the mounting bracket in the present embodiment.Cylinder, oil can be used in traversing straight-line displacement output device 491 Cylinder, linear motor are constructed, and gear and rack teeth mechanism, synchronous belt mechanism, leading screw and nut mechanism and rotating servo electricity also can be used Machine cooperation is constructed, and in the present embodiment, is constituted using rotating servo motor 4911 and gear and rack teeth mechanism cooperation, specifically It is fixed on bracket 41, is set on the armature spindle of servo motor 4911 and the rack gear meshed gears for rack gear.Lifting driving Mechanism 46 is constructed using cylinder, is specifically constructed using more bar cylinders.The guide rail of guide rail slide block mechanism 45 is fixed on liter On the lift side for dropping driving mechanism 46, and the fixing end of lift drive mechanism is fixed on traversing bracket 44.
For pipe clamp pawl 42, the conventional clamping jaw structure such as finger cylinder can be used and constructed, in the present embodiment specific Structure is as shown in figure 13, including finger cylinder 420;On the first second side clamping jaw of side clamping jaw 421 and 422 of finger cylinder 420, It include the upper support arm and lower support arm for inwards extending and be suspension beam structure, i.e. upper support arm 4210,4220 and lower support Arm 4211 and 4221, is rotatably mounted with hold-down roll on the free end of each support arm, i.e., hold-down roll 423, 423,425 and 426, in clamping process, four hold-down rolls constitute the clamping contact portion for clamping materials in the tube, that is, constitute clamping Four points on the outer peripheral surface of materials in the tube 03, four points have the point on the two sides of sagittal plane, which was pipe The plane at the center of material 03, so as to clamp stabilization;Wherein, pipe clamp pawl 42 constitutes the materials in the tube load carrier in the present embodiment, Traversing straight-line displacement output device 491 is constituted for driving the traversing drive that transversely supporting guide moves back and forth of materials in the tube load carrier Dynamic device.
As shown in figure 8, it is equipped with distributing pipe materials unit in the end of transfer aggregate bin, the pipe for that will be deposited in hopper 48 03 releasing from lower end discharge outlet one by one of material specifically includes feeding distribution mechanism 481 and stock stop 482, the two rolling material The feed bin being separated out on bottom plate can only accommodate single materials in the tube, and the specific structure of the two can refer to applicant's notification number and be Structure disclosed in the patent document of CN208341743U.
As shown in figs. 7 to 11, traversing hopper unit includes mounting base 950, the transfer hopper being mounted in mounting base 950 951, it is fixed in mounting base 950 and in the dump skip 952 of the vertical upper lower side positioned at transfer hopper 951, traversing driving machine Structure 96 and pusher;In the present embodiment, transfer hopper 951 includes the splicing groove 953 for support materials in the tube 03, in this implementation In example, splicing groove 953 uses V-groove structure.
Traversing driving device 96 includes the support slide 961 being fixed in the second rack 20, is slidably mounted in the branch It supports on slide 961 and along two linear guides 962 of Y-axis arrangement, and for driving two linear guides 962 are opposite to support The straight-line displacement output device 963 that slide 961 is moved back and forth along Y-axis, in the present embodiment, straight-line displacement output device 963 It is constructed using cylinder, piston rod is fixedly connected with mounting base 960;Mounting base 960 is fixed on two linear guides 962 On front end, specially on the front end of installation Y-axis forward direction;Along mounting base 960 towards the direction close to the second material folding pawl 221, i.e., Along Y-axis forward direction, the material receiving port 9520 of dump skip 952 is located at the downstream side of transfer hopper 951.Linear guide 962 is I-shaped leads Rail, support slide 961 is the I-shaped sliding block cooperated with linear guide 962, to make entire traversing driving device 96 to hang Mode is mounted in the second rack 20, is mounted in the second rack 20 in particular by support plate 9600 as shown in Figure 10.In Turn the materials in the tube load carrier in the composition the present embodiment of hopper 951 in traversing hopper unit, to carry the materials in the tube during transfer.
As shown in Figure 10, pusher includes being directly anchored in mounting base 960 and along the traversing bracket of Y-axis, can be slided The scraping wings 971 being mounted on the traversing bracket dynamicly, and can at least drive scraping wings 971 with respect to the second material folding pawl 221 along X-axis To mobile straight-line displacement output device, the side notch of splicing groove 953 constitutes the feed inlet of transfer hopper 951, and in Turn the discharge port docking of aggregate bin, and be installed with baffle 9535 in another slot side of splicing groove 953, by what is rolled out from sliding slot 48 03 backstop of materials in the tube has been installed with material detection sensor 9536 in splicing groove 953 on baffle 9535, to detect splicing groove Whether materials in the tube 03 are had in 953.
Dump skip 952 include bottom plate 9520, the backgauge side wing 9521 bent and extended into upward from the two sides of bottom plate 9520, 9522, and the end side wing plate 9523 bent and extended into upward from the input end of bottom plate 9520;Along Y-axis negative sense, bottom plate 9520 is downward It is in tilted layout, the end of bottom plate 9520 constitutes the discharge port 95200 of dump skip 952, i.e., is directed toward discharge port from feed inlet 95201 95200 direction, the base surface of dump skip 952 are downwardly inclined arrangement.
Relaying hopper is laid between finished product hopper 94 and dump skip 952, relaying hopper has the rolling material being in tilted layout Bottom striker plate 9572 on plate 9570, fixed side block flitch 9571 and bottom side end on both sides;During finished product discharging, The tail end of dump skip 952 remains the lap-joint for being in the feed inlet of marver 9570 and having upper and lower orientation on vertical, from And the finished product materials in the tube 01 for ensuring to be accepted by dump skip 952 can be rolled into finished product hopper 94 by relaying hopper.In the present embodiment In, finished product hopper 94 is for accepting the materials in the tube rolled out by the discharge port of dump skip 952, and specifically, finished product hopper 94 is by being installed in The idler wheel of bottom and be movably located at the bottom in installation interval space 900.
The method of muffler 01 as shown in figure 12 is obtained using this spinning machine the following steps are included:
Pipe end positioning step S1, control feeding walking mechanism 32 drive spinning wheel 120 to be moved to positioned at the first material folding pawl 111 just The position location in front, then control 92 pairs of tail portion feeding device long materials in the tube 02 and carry out feeding, until the front end face of materials in the tube 02 compresses rotation The wheel end face of pinch roller 120, to be positioned to pipe end.
In the present embodiment, tail portion feeding device 92 be used for from caudal by for material through hole to the first material folding pawl 111 and rotation Pinch roller 120 supplies materials in the tube 02, and materials in the tube 02 are long blank, i.e., its length, which is enough to ensure that, can be spun to more than two spinning Part is specially more than twice for material through hole length, wherein the length of feeding push rod 53 is fed greater than the first live spindle 110 The length of through-hole, with can to after repeatedly cutting and the shorter materials in the tube 02 of residue length carry out feeding.
First rotary press modelling step S2 drives live spindle 110 to drive materials in the tube 02 to rotate by the first material folding pawl 111, and Control feeding walking mechanism 32 drives spinning wheel 120 mobile by desired trajectory, to make a reservation at spinning on the front end of materials in the tube 02 The molding pipe portion 030 of shape, the specific structure for forming pipe portion 030 are as shown in figure 12.
After rotary press modelling, port pre-shaping step and secondary positioning step, wherein port pre-shaping step includes control rotation Pinch roller 120 exits spinning position;Then, control rotational driving device drives live spindle 110 that blank 01 is driven to rotate, control Feeding walking mechanism 32 drives cutting off tool 33 to be fed to the end sides of shaped ends 030, with the choke to shaped ends 030 into Row end face cuts flat with processing, and interior spot facing cutter 35 is driven to protrude into shaped ends 030, with the choke to shaped ends 030 into Inner hole trimming of driving a vehicle is handled.Secondary positioning step includes that control feeding walking mechanism 32 drives spinning wheel 120 to be moved to positioned at the The position location in the front of one material folding pawl 111, then control 92 pairs of tail portion feeding device long materials in the tube 01 and carry out pusher, until long materials in the tube 01 front end face compresses the wheel end face of spinning wheel 120, to carry out secondary positioning to pipe end, can cut out the semi-finished product materials in the tube of lower fixed length 02.In first flow-forming step S2, localization process twice is carried out to materials in the tube end face, with can be in spinning process, materials in the tube be located at Length outside first material folding pawl is shorter and improves its structural strength, and ensures machining accuracy, after second of positioning is to cut off End surfaces on the basis of, further increase machining accuracy.
First discharge step S3, control walking mechanism drive pipe clamp pawl 42 to be slightly clamped on the front end of materials in the tube 02, At the material grasping position of pipe clamp pawl 42 in this present embodiment, preferred four hold-down rolls 423,423,425 and 426 have elasticity Jacket layer is specially located on outside, is cut materials in the tube section from materials in the tube 02 according to predetermined length using disconnecting device, obtain half at Quality control material 03, and it is transferred to the top that semi-finished product materials in the tube 03 are located at transfer aggregate bin along Y-axis, at this point, pipe clamp pawl 42 is located at this At discharge position in embodiment, then decline and by the release of this finished product materials in the tube 03 on the sliding slot 48 of transfer aggregate bin.
Second feeding step S4 makes the semi-finished product materials in the tube 03 being deposited in sliding slot 48 release to splicing groove using sub-material unit In 953, at this point, transfer hopper 951 is located at feed entrance point, and controls traversing driving device 96 and drive transfer hopper 951 and unload Hopper 952 is moved to along Y-axis forward direction, and the feed inlet 9520 of dump skip 952 is located at the underface side of the second material folding pawl 221, at this time At the filling position of dump skip 952 in this present embodiment, to undertake the finished product materials in the tube 04 that the second rotating head 21 is released, Then the splicing groove 953 that transfer hopper 951 is continuously moved to along Y-axis forward direction is docked with the second material folding pawl 221, at this point, transfer material At the pusher position of bucket position in this present embodiment, thus the semi-finished product materials in the tube that will be carried in splicing groove 953 using pusher In 03 the second material folding pawl 221 of push-in.Pusher i.e. in the present invention is promoted for that will be located at the materials in the tube in splicing groove along X forward direction In second material folding pawl 221.
In traversing driving device 96, straight-line displacement output device 963 is traversing driving cylinder, bracket 41, support slide 961 The second cross-brace guide rail mechanism in the present embodiment is constituted together with linear guide 962, for slidingly supporting mounting base 950 the second cross-brace guide rail mechanism, i.e., in the present embodiment, the second cross-brace guide rail mechanism passes through mounting base 950 It is indirectly for being movably supported transfer hopper 951;Traversing hopper unit includes transfer hopper 951, for slidingly supporting Second cross-brace guide rail mechanism of transfer hopper 951, the second traversing driver and pusher.In the present embodiment, it uses Cylinder constructs driving mechanism, and in order to the driving tool in Y-axis, there are two position locations, is disposed in the second rack 20 Backstop cylinder is positioned, the positioning actuator in the present embodiment is constituted, is constituted in the present embodiment together with traversing driving cylinder The second traversing driver, the piston rod of the positioning backstop cylinder is fixedly connected with support plate 9600, piston rod axially along Y Axial arrangement drives its cylinder body to stretch between the first position location and the second position location along Y-axis and moves during the work time It is dynamic, along Y-axis forward direction, it is located at upstream side at the second position location at the first position location;When I is located at the first position location, The cylinder body of the positioning backstop cylinder constitutes linear guide 962 and continues forward backstop position-limit mechanism along Y-axis forward direction, and makes at this time The material receiving port 9520 of dump skip 952 is located at the lower side of the second material folding pawl 221, at the filling position of position in this present embodiment, The second traversing driver i.e. in the present embodiment is also used to drive the material receiving port 9520 of dump skip 952 to move forward at filling position, Target location i.e. in the present embodiment, when the cylinder body for positioning backstop cylinder is located at the second position location, the cylinder body is to straight The movement of line guide rail 962 does not limit, at this point, linear guide 962 continues to proceed to transfer hopper 951 and the second folder along Y-axis forward direction Discharging and feeding to the second material folding pawl are completed at position in this present embodiment pusher position in the position that material pawl 221 faces Later, traversing driving device 96 drives transfer hopper 951 to retract and carries out splicing to from the discharge port of inclination lubricating substance bottom plate, to be located at At feed entrance point in the present embodiment, Y-axis constitutes the shifting material transverse direction in the present embodiment, i.e., the second traversing driver is for driving Transfer hopper 951 moves back and forth between expecting laterally at feed entrance point with pusher position along shifting.
Second rotary press modelling step S5, using the second spinning machine 91 to the outer end of semifinished tube material 03, i.e., non-spinning End carries out spinning processing.
Second discharge step S6 carries out discharging processing with the introduction in the second feeding step S4 before feeding, discharging Finished product materials in the tube 01 roll into finished product hopper 94 along dump skip 952 and relaying hopper.
It repeats the above steps and constantly processes finished product materials in the tube 01, is i.e. muffler.In the present embodiment, material system is being moved During 93 transfer materials in the tube, remains approximately axially arranging along the axial direction of rotation axis for materials in the tube, i.e., is arranged along X axis, Consequently facilitating carrying out materials in the tube transmission, the especially feeding on the second spinning machine between two spinning machines.During the work time, It is arranged between first spinning machine and second spinning machine, and the materials in the tube for that will be clamped on the first material folding pawl The shifting material system being transferred on the second material folding pawl.By the way that lift drive mechanism 46 is arranged in walking mechanism, to drive pipe Clamping jaw 42 in vertical upper lifting, so as to by two live spindles Z axis to height be arranged to it is contour, i.e., in the present embodiment In, the rotation axis of the live spindle of two spinning machines is arranged at an equal altitude.
Embodiment 2
As the explanation to the embodiment of the present invention 2, only the difference with above-described embodiment 1 is illustrated below.
In the present embodiment, it moves material system and only has sliding machine hand unit composition, i.e., omit transfer with respect to embodiment 1 and gather materials Bucket and traversing hopper unit, compared to the sliding machine hand unit in embodiment 1 comprising for driving pipe clamp pawl lateral along first Mobile traversing driver, i.e., in the present embodiment, the walking mechanism in sliding machine hand unit are three-dimensional walking mechanism, specifically Structure be structure as shown in figure 15, including traversing supporting guide 151 is slidably supported on traversing supporting guide 151 Sliding slide 152, the straight-line displacement output device 153 for driving traversing slide 152 to slide along traversing supporting guide 151, The group of cylinder, oil cylinder, linear motor or rotating electric machine and leading screw and nut mechanism specifically can be used in straight-line displacement output device 153 It closes, is moved back and forth with the relatively traversing supporting guide 151 of the sliding block in traversing slide 152 along X axis, the straight-line displacement output device The axis constituted in the present embodiment moves driver.Material folding pawl 154 is suspended on the lower section of traversing slide 152 by vertical shift guide rail 157, And it is driven to move along Y-axis by straight-line displacement output device 155, and lifting driving cylinder 156 drives the lifting of pawl 154 of gathering materials It is mobile.To in use, directly clamp materials in the tube and along the front end that Y-axis is moved to the second material folding pawl, and drive pipe Material 03 is moved along X axis to be inserted into the second material folding pawl, at this point, being inserted into the second material folding to reduce clip position to the greatest extent to materials in the tube The influence of length in pawl can take following two mode to be solved;(1) when by materials in the tube be inserted into the second material folding pawl 42 in it Afterwards, closed tube clamping jaw and utilize vertical end face push materials in the tube along X-axis forward direction push materials in the tube, make materials in the tube 03 on the second spinning machine 91 It is positioned;(2) in cutting-off process, allow the clip position of pipe clamp pawl 42 as best one can at off-position.
During the work time, straight-line displacement output device 153 is used to drive material folding pawl 154 from positioned at the first material folding head Position of the position in front along the traversing front to the second material folding head of X axis.
Embodiment 3
As the explanation to the embodiment of the present invention 3, only the difference with above-described embodiment 1 is illustrated below.
It moves material system and only has traversing hopper unit composition, i.e., omit transfer aggregate bin and sliding machine hand with respect to embodiment 1 Unit, at this point, the traversing driving device 96 of traversing hopper unit, which can drive transfer hopper to be moved to its splicing groove, can be located at first The lower section of material folding, to accept the materials in the tube 03 for being cut off and being fallen down.
At this point, schematic configuration diagram is as shown in Figure 16 and Figure 18, including traversing supporting guide 161, it is slidably supported at cross The sliding slide 162 on supporting guide 161 is moved, for driving traversing slide 162 along the straight line position that traversing supporting guide 161 slides Output device 163 is moved, cylinder, oil cylinder, linear motor or rotating electric machine and screw rod specifically can be used in straight-line displacement output device 163 The combination of nut body is moved back and forth with the relatively traversing supporting guide 161 of the sliding block in traversing slide 162 along X axis, the straight line Displacement output device constitutes the axis in the present embodiment and moves driver.
Transfer material head 164 is suspended on the lower section of traversing slide 162 by supporting plate 165, has V-type hopper 1640;? The lower section of traversing slide 162 is equipped with pusher pusher, including triangle scraping wings 1661 and straight-line displacement output device 1662, Straight-line displacement output device 1662 will be located at the pipe of V-type hopper 1640 for driving triangle scraping wings 1661 to move along Y-axis In 03 the second material folding head of push-in of material.During the work time, straight-line displacement output device 163 for drive transfer material head 164 from Positioned at the front of the first material folding head position along the traversing front to the second material folding head of X axis position.
Embodiment 4
As the explanation to the embodiment of the present invention 4, only the difference with above-described embodiment 1 is illustrated below.
As shown in Figure 17 and Figure 19, moving material system includes manipulator 171, rotate driving unit, between two spinning machines Installation interval space at pedestal 172 and the pusher unit 173 that is mounted on the second spinning machine.
Manipulator 171 includes mechanical arm 1710 and installs material folding pawl 1711 on the swinging end of the mechanical arm 1710, mechanical The fixing end of arm 1710 is installed in rotation on pedestal 172 by hinged shaft 174;Rotate driving unit is for driving mechanical arm 1710 rotate around the axis of hinged shaft 174, so that material folding pawl 1711 is turned to from the position in front for being located at the first material folding head The position in the front of the second material folding head 178.
The materials in the tube 03 on material folding pawl 1711 that pusher unit 173 is used at the front position of the second feeding clip mechanism push away Into in the second material folding head 178, specifically, pusher unit 173 is mounted on the second spinning head 179, including is located at the second folder Expect the scraping wings 1731 in the front of head 178 and for driving the pushing away along the axial movement of the second rotation axis of scraping wings 1731 Expect that driving mechanism 177, pusher driving mechanism 177 are straight-line displacement output device, cylinder, oil cylinder, linear motor specifically can be used Or the combination of rotating electric machine and leading screw and nut mechanism.
In the present embodiment, material folding pawl is constructed using the pipe clamp pawl 42 in embodiment 1, and details are not described herein.
Embodiment 5
As the explanation to the embodiment of the present invention 5, only the difference with above-described embodiment 4 is illustrated below.
Scraping wings 1731 is substituted for plunger, resilient plunger is specifically selected, in the course of work by structure shown in Figure 19 In, resilient plunger is filled in the rear port of materials in the tube 03, then control the clamping that material folding pawl 1711 is discharged to materials in the tube 03 and then drive Make plunger that materials in the tube 03 be driven to protrude into clamped in the second material folding pawl, and after materials in the tube 03 are clamped by the second material folding pawl, it will Plunger is extracted out of materials in the tube 03.In order to more preferably carry out pusher to materials in the tube, it can be equipped with outer shaft shoulder in the outer peripheral surface of resilient plunger, with Stop mechanism is constructed, applying portion thrust can be carried out to the end face of materials in the tube during pusher.In the present embodiment, column Plug is laid in the aforementioned second place, for driving the materials in the tube 03 for being located at the second place axially to move to target location along pipe, It moves at the spinning processing station of the second spinning machine.
In the above-described embodiments, rotational driving device is constructed using rotating electric machine, to drive material folding head and spinning head Relative to around first rotation 100 or the rotation of the second rotation axis 200, specially drive live spindle with respect to rack around rotary shaft Line rotation.It of courses, other rotation output equipment building rotational driving devices can be used, for example, using gasoline engine, diesel engine etc. It is driven by synchronous belt, gear drive to construct rotational driving device or oil cylinder, cylinder in above-described embodiment etc. The rotation that straight-line displacement output device and gear and rack teeth mechanism etc. are constituted the switching mechanism that straight-line displacement is converted into swing offset Indexing moves output device.Wherein." caudal " is configured as the side that material folding head deviates from spinning head, and " front side " is configured as pressing from both sides Expect head adjacent to the side of spinning head.
The main idea of the present invention is material system is moved by arranging between two spinning machines, muffler production can be improved The degree of automation, be based on this design, it is in the following embodiments, main, the structure of spinning machine and feeding device also there are many showing and The variation being clear to, it is not limited to illustrative structure in above-described embodiment is also also more for the specific structure for moving material system The obvious variation of kind.

Claims (10)

1. a kind of production line of muffler, including the first spinning machine and the second spinning machine;First spinning machine include rack and It is mounted in the rack and is driven for rotation the first spinning head and that equipment drives and relatively rotates around first rotation One material folding head, the first material folding head include the first material folding pawl;Second spinning machine includes rack and is mounted on the machine On frame and be driven for rotation equipment drive and around the second rotation axis relatively rotate the second spinning head and the second material folding head, The second material folding head includes the second material folding pawl;It is characterized by:
First spinning machine is arranged side by side with second spinning machine, and perpendicular to the of rotation axis between two spinning machines There is installation interval space in one transverse direction;The first spinning head and the second spinning head are located at lateral separation line Side, and material folding pawl is respectively positioned on spinning head towards the side of the lateral separation line;The lateral separation line is along described One lateral arrangement;The production line includes the feeding device for carrying out feeding to first spinning machine, and is arranged in described Between first spinning machine and second spinning machine, and it is described for being transferred to the materials in the tube being clamped on the first material folding pawl Shifting material system on second material folding pawl.
2. production line according to claim 1, it is characterised in that:
The shifting material system includes traversing unit;The traversing unit includes materials in the tube load carrier, for being movably supported The cross-brace guide rail mechanism of materials in the tube load carrier is stated, and for driving the materials in the tube load carrier along first transverse reciprocating Mobile traversing driver.
3. production line according to claim 2, it is characterised in that:
The traversing unit includes sliding machine hand unit and/or traversing hopper unit;In the sliding machine hand unit, institute Stating materials in the tube load carrier includes pipe clamp pawl;In the traversing hopper unit, the materials in the tube load carrier includes transfer hopper, institute Stating transfer hopper has along the axial arrangement of the rotation axis and the hopper of outlet end opening;The traversing hopper unit includes Pusher, the materials in the tube for that will be located in the hopper are along axial propulsion the second material folding pawl.
4. production line according to claim 3, it is characterised in that:
Along the shifting material system along direction of travel during transferring materials in the tube, the traversing unit include sequentially arrange it is described Sliding machine hand unit, transfer aggregate bin and the traversing hopper unit;
The transfer aggregate bin is located at the lower side of the pipe clamp pawl, and the transfer aggregate bin has along first lateral arrangement And the end for being directed toward second spinning machine is located at the inclination lubricating substance bottom plate of downside;The discharge outlet of the transfer aggregate bin is equipped with Sub-material unit for releasing the materials in the tube in the hopper one by one;By the driving of traversing driver, the transfer hopper can be traversing The position docked to its feed inlet with the discharge port of the transfer aggregate bin.
5. production line according to claim 3, it is characterised in that:
The sliding machine hand unit includes the lift drive mechanism for driving the pipe clamp pawl lifting;
The pipe clamp pawl includes the first side clamping jaw, second side clamping jaw and the opening and closing driver for driving two sides clamping jaw to open and close;Side Hold-down roll is rotatably mounted on clamping jaw;In the pipe clamp pawl, at least there are three clamping of the hold-down roll to materials in the tube The link group of supporting point triangle at an acute angle.
6. the production line according to claim 3 or 5, it is characterised in that:
The traversing unit includes sliding machine hand unit;The traversing driver is for driving the material folding pawl described from being located at Position of the position in the front of the first material folding head along the front of the described first lateral second material folding head;
The sliding machine hand unit includes for driving the axis of axial movement of the pipe clamp pawl along rotation axis to move driver.
7. production line according to claim 3, it is characterised in that:
The traversing unit includes the traversing hopper unit;The pedestal of the pusher and the pedestal of the transfer hopper are equal It is fixedly connected on the traversing output end of the traversing driver;
The traversing driver is used for the position for driving the traversing output end from the front for being located at the first material folding head Along the position in the front of the described first lateral second material folding head.
8. production line according to claim 1, it is characterised in that:
The shifting material system includes manipulator, rotate driving unit, the pedestal at the installation interval space and is mounted on Pusher unit on second spinning machine;The manipulator includes the folder on the swinging end of mechanical arm and the installation mechanical arm Expect pawl, the fixing end of the mechanical arm is installed in rotation on the pedestal by hinged shaft;The rotate driving unit is used In drive the mechanical arm around the hinged shaft axis rotate so that the material folding pawl from be located at the first material folding head just The position in front turns to the position in the front of the second material folding head;
The materials in the tube on the material folding pawl that the pusher unit is used at the front position of the second material folding head push away Into in the second material folding head.
9. production line according to claim 8, it is characterised in that:
The pusher unit is mounted on the second spinning head, the column in the front including being located at the second material folding head It fills in and for driving the plunger along the pusher driving mechanism of the axial movement of second rotation axis;The pusher driving machine It is extracted in the one end that structure is used to that the plunger to be driven to fill in materials in the tube or out of described one end.
10. according to claim 1 to production line described in any one of 9 claims, it is characterised in that:
Rotational driving device is for driving spinning head with respect to gantry rotation;
The first material folding head have along rotation axis axially arrange for material through hole;The feeding device is tail portion long tube Feeding device, positioned at the caudal for material through hole, for being supplied for material through hole to the first material folding pawl from caudal by described To long blank;
First spinning machine includes disconnecting device, positioned at the front side for material through hole, including being located at cutting by spinning wheel side Breaking tool, the semi-finished product materials in the tube for going out rotary press modelling are cut from blank;
The tail portion long tube feeding device includes feeding push rod;The feeding push rod include base shaft and for being sleeved on materials in the tube after Suit rod segment in port, the suit rod segment are installed in rotation on the front end of the base shaft by connecting mechanism for rotating On.
CN201910385499.5A 2019-05-09 2019-05-09 A kind of production line of muffler Pending CN110064693A (en)

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CN115846482A (en) * 2023-02-07 2023-03-28 常州东仕豪机械制造有限公司 Installation detection tool applied to silencer and covering machine
CN115846482B (en) * 2023-02-07 2023-05-12 常州东仕豪机械制造有限公司 Edge covering machine applied to silencer and comprising installation detection tool

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