CN2054724U

CN2054724U - Apparatus for automaticly fitting, riveting and cutting chain

Info

Publication number: CN2054724U
Application number: CN 89217126
Authority: CN
Inventors: 陈臺吉
Original assignee: CHAINS Co Ltd OF TAIWAN
Current assignee: CHAINS Co Ltd OF TAIWAN
Priority date: 1989-09-09
Filing date: 1989-09-09
Publication date: 1990-03-21

Abstract

The utility model provides an apparatus for automatic fitting, riveting and cutting chain, comprising a plurality of units of a material-feeding device, a matching combined device, a driving device, a riveting device, a cutting device, etc., wherein, the materials of a lower inner piece, a lining sleeve, a roller, an upper inner piece, a lower outer piece, a shaft pin and an upper outer piece can be automatically transported by the material-feeding device, the materials are combined by the matching combined device, and the riveting shaft pin and the upper and the lower outer pieces can be processed by the riveting device; the material-feeding quantity of the upper and the lower outer pieces can be controlled by the utility model cooperated with an automatic counter, and the riveted chain can be automatically cut by the cutting device according to prearranging lengths for automatic process.

Description

Apparatus for automaticly fitting, riveting and cutting chain

The utility model is that relevant a kind of chain assembles the riveted shearing device automatically, especially can be with sheet in up and down, lining, roller, shaft tip and chain elements such as outer plate up and down, preface operation successively such as mat pay-off, assembly device, riveting device, transmission device and shearing device, and reach the utility unit that full automation assembles chain.

Press, be illustrated in figure 1 as the assembly flow charts of the required element of common chain, the element of this chain is down interior sheet 11, lining 12, roller 13, sheet 14 in going up, following outer plate 15, pivot pin 16, last outer plate 17, Deng seven chain elements, its assembly program is as shown in Figure 1 shown in the diverse location such as A-G, at first will embed two linings 12 after delivering to the B position by A by sheet 11 once, deliver to C position two rollers 13 of packing into then, sheet 14 in delivering on the D position one again, deliver to the E position outer plate 15 of packing into again, deliver to F position setting-in two pivot pins 16 again, deliver to outer plate 17 on the setting-in one of G position again, so far promptly finish the assembling of a chain elements; Transfer to another machine again with pivot pin 16 two ends riveteds, promptly finish the assembly operation of chain.

Traditional type chain assembly machine device is by the independent segmented enforcement assembling of each single function machine device, or can't reach assembling and finished product operation simultaneously, in addition, because the chain assembling belongs to fast and compound action, common chain assembly machine device is in the materials and parts feeding, the equal defectiveness in aspect such as transmission mechanism and safety detection control can influence assembling speed and assembly reliability.

Therefore, the main purpose of the utility model is to provide a kind of chain to assemble the riveted shearing device automatically, can automatically finish a succession of operations such as chain assembling, riveted and cut-out.

Another purpose of the utility model provides a kind of chain and assembles the riveted shearing device automatically, and it has the formula of the pulling over circular element feeding device of many groups action simultaneously, makes charging control more smooth.

A purpose again of the utility model provides a kind of chain and assembles the riveted shearing device automatically, more is provided with shut-off mechanism, and is subjected to two counter controls and when zip length counting arrived, the control punching pin washed out pivot pin, then can be divided into the length of required chain.

Automatically assemble the transmission of riveted shearing device and the characteristic of assembly unit as for the utility model chain, can be described in detail by the following example conjunction with figs.:

Fig. 2 is the utility model view before.

Fig. 3 A is the utility model materials and parts feedway parallax stereogram before.

Fig. 4 B is the back of the body parallax stereogram of the utility model materials and parts feedway.

Fig. 4 is the utility model transmission mechanism three-dimensional view.

Fig. 5 is the upright unit of the utility model assembled group back of the body parallax stereogram.

Fig. 6 is the upright unit of the utility model assembled group front perspective view.

Fig. 7 is the clamp structure action diagram of the utility model circular element.

Fig. 8 is the feeding action schematic diagram of the utility model chip component.

Fig. 9 is the feeding mode structure side view of sheet under the utility model pivot pin.

Figure 10 is the utility model riveted shaping schematic view.

Figure 11 is the utility model riveted forming process schematic diagram.

Wherein, the utility model is combined by institutes such as pay-off 20, transmission device 30, composite set 40, riveting device 60 and shearing devices 70 at least;

Shown in the 2nd, 3 figure, pay-off 20 comprises:

One lining tube 201, roller tube 202, axle pin cylinder 203 all are identical cylindrical shape and insert lining 12, roller 13, pivot pin 16 respectively, and fall into from its bottom inlet 21;

Three guide cylinders 22, for being horizontally placed on above-mentioned lining tube 201, roller tube 202, axle pin cylinder 203 bottoms, communicate with the inlet 21 of its bottom, and in be provided with a rotating shaft 221, axle head is passed connect behind guide cylinder 22 outer ends and establish a belt pulley, and rotate each rotating shaft 221 synchronously with belt by a motor 23; And in each rotating shaft 221 and be provided with several flexible members 222, enable in guide cylinder 22, to exercise to dial to stir and do, so that the workpiece that falls into wherein can be subjected to import each conduit 223,224,225 that is arranged in the lower end;

Four guide card pipes 111,141,151,171 wherein are equipped with wire rod, for sheet 11 in placing down respectively, go up in sheet 14, down outer plate 15, upward workpiece such as outer plate 17 falls in each guide card pipe 111,141,151,171.

As the 4th diagram, 30 of transmission devices comprise:

Brake motor 301, its arbor wheel 302 drives rotating shaft 32 with belt 31, again by its gear 321 meshing gears 33, and drive shaft 330, this axle last cam 331 is contacted with roller 341, and the footnote 343 that compresses sill 34 and four ends descends, and finishes homing action with the spring 342 of lower end, forms displacement up and down reciprocatingly;

In addition, main shaft 330 and two

side rotating shafts

35,37 all are arranged with gear again, and by gear 321 transmission between two parties (showing) in the rotating shaft 35 and several cams 351,352,353,354,355 are set as Fig. 2, promote rocking bar 361,362,363,364 and elevating lever 356 actions respectively, rotating shaft 37 then drives elevating lever 381 actions by its cam 371.

Again, gear 33 sides of main shaft 330, be provided with one again and can make axially displaced hand runner shaft (not showing on the figure), and go up a sheathed pinion in this axle, and with gear 33 row clutch engaged transmission, prevention roller 13 is not when delivering to the desired location of processing combination, can be by after pinion that pushes this handwheel and gear 33 engagements, and the rotation handwheel, make gear 33 drive the actuated element of above-mentioned each engagement, can deliver to the desired location of processing combination to impel roller 13.

Shown in Fig. 2,5,6, composite set 40 comprises:

Four socles 181 that all are equally spaced on support support an entablature 18 altogether with guide post 182 wherein and can do the oscilaltion action, and it is positive also to be provided with on one back and forth seat 480, is to be shown by cam 332(such as Fig. 4) drive to exercise and move back and forth, and

Its dorsal part then can synthesize and does the square shape displacement by form one to slide 41 and a cross slide 44 always, wherein, this directly to slide 41 for showing with rocking bar 364(such as Fig. 4) promote a hinged arm 364A(such as Fig. 6 shows) after, drive a L-shaped push rod 43(by it again such as Fig. 5 shows) driving rolls 42, and make directly to slide 41 and carry out directly to displacement, backhaul then retracts with the back-moving spring in slide 41 directly; Simultaneously, 44 mat rocking bars of cross slide 363 promote hinged arm 363A(such as Fig. 6 shows) after, must make the roller bearing 46 that is embedded in cross slide 44 upper lug 45 drive laterally moving back and forth of cross slide 44; So, this directly to and the reciprocating action of

cross slide

41,44, drive by the cam in the rotating shaft 35 354,355 respectively, and have as square shape gyration direction shown on the cross slide among Fig. 5 44.

And combinations thereof device 40 can be divided into charging, be pressed into and three steps such as displacement according to operating sequence; Wherein,

Charging is partly: provide element to be circular elements such as lining 12, roller 13, pivot pin 16, and sheet 11 down, go up in sheet 14, down outer plate 15, go up film-shaped device such as outer plate 17;

As shown in Figure 7, be the anchor clamps top view of circular element, it comprises:

One portable plate, 481 front ends, two sides are arranged with fixture block 501, and its nearly centre has a fulcrum 51, one ends to be subjected to spring 52 outside pushing tows, inwardly do action such as clamp sleeve 12 circular elements such as grade synchronously to force the other end; When portable plate 481 retreated, modern two side fixture blocks 501 were subjected to spring 52 tops pushings will brush up against fixed block 53, impel spring 52 by compression, and two fixture blocks 501 were open action, so that holding conduit 223(such as Fig. 2 show) lining 12 that send down; In addition when portable plate 481 advances, fixture block 501 promptly breaks away from fixed block 53, and make fixture block 501 clamp sleeves 12 and push with spring 52 power and advance, treating that lining 12 is subjected to cam 331 to press down sill 34 and impels entablature 18 to descend synchronously (will be because of 331 effect of tool pale yellow during to bottom dead centre, and the short stay phenomenon is arranged), then portable plate 481 retreats and leaves lining 12, so that carry out next feeding action.

The feeding action of roller 13 and pivot pin 16 is still moved as the feeding of above-mentioned lining 12.

The feeding situation of chip component outside push pedal 362A pushes its right shift, pushes it with portable plate 48A in addition and shifts forward as shown in Figure 8, makes chip component be transferred to the desired location of assembly.

In other words, this feed step comprises:

Back and forth seat 48,480(such as Fig. 6 show circular element by charging) go up three fixing portable plates 481,482,483 and push lining 12, roller 13 and pivot pin 16 respectively, make it advance to rigging position; Then, chip component then is: the conduit 223 of sheet 11 directly enters rigging position for after running through entablature 18 down; And promote push rod 362A(such as Fig. 6,8 shows by rocking bar 362), push down by its front end in sheet 11 to rigging position; The guide card pipe 141 of sheet 14 is for before being positioned at entablature 18 in going up, and pushes to rigging position by portable plate 48A one of on last reciprocal 48; Before the conduit 151 of following outer plate 15 also is positioned at entablature 18, promote push rod 361A by rocking bar 361 earlier, push to a time rigging position with its front end, continue as shown in Figure 9 by portable plate 48B(, be arranged in portable plate 483 belows) will descend outer plate 15 and pivot pin 16 together to be sent to rigging position, last outer plate 17(such as Fig. 6 show, in guide card pipe 171) then pushed in the rigging position by portable plate 48A one of on the following back and forth seat 480.

This pressing step then comprises:

(1) lining 12 and down interior sheet 11, (2) roller 13 and lining 12, sheet 14 and lining 12, (4) pivot pin 16 and following outer plate in go up (3), and (5) go up outer plate 17 and pivot pin 16;

Please read shown in Fig. 5,6 again, equidistantly be provided with several pressing round bars in entablature 18 lower ends, wherein, (1), four of (2), (3), (5) position combination round bars 183 bottoms all have a scalable directing pin 184, will be by the pressing element in order to guiding, sheet 14 was aimed at pressing then with substrate 12 in for example went up position (3), as for position (4) pivot pin 16 and following outer plate 15, delivered to simultaneously in the rigging position by

portable plate

483 and 48B, be subjected to 183 pressings of pressing round bar and assemble and finish;

And, when sheet 11 and last interior sheet 14 are in being sent to rigging position down, elevating lever 381,356(such as Fig. 4 show) push two groups of latches simultaneously and rise, and pass upper and lower in two circular holes of sheet 14,11, when entablature 18 decline pressings, these two groups of latch beginning declines break away from, to guarantee the accuracy of pressing.

Shift step then comprises: mat cross slide 44 front ends set several semicircle orifices 47(such as Fig. 5 show) hold just and be positioned at each chain elements on the rigging position, when replying lifting position again after the entablature 18 downward pressings, cross slide 44 is toward moving to right (showing direction according to Fig. 6), again backward, turn left, (promptly show that with Fig. 5 direction is opposite) forward, carry out the one step press action again; In other words, portable plate 481,482,483 and each

push pedal

361A, 362A, 363A, 364A carry out feeding earlier, entablature 18 remakes pressing action, with the chain elements displacement once then finishes the assembly of a chain elements by seat 48,480 up and down reciprocatingly more at last.

Therefore, its time orbution is promptly utilized cooperatively interacting between cam, and makes each parts preface correct operation successively, and seven positions are carried out charging and assembling pressing simultaneously on a board, so chain is finished assembling by board side top and transferred out automatically.

Then be the schematic diagram of riveting device 60 parts as shown in figure 10, the electric eye (not showing on the figure) that is installed in jumper bar 63 side appropriate locations, horizontal seat 61 positive upper end for utilization starts the backhaul that jumper bar 63 does after the riveted action of down impacts is finished and moves, and jumper bar 63 lower ends can connect and establish punching pin, just in time to being sitting at the interior chain elements of its guide groove 62; In addition with jumper bar 63 side by side and the riveted bar 631 of tool synchronization action, this jumper bar 63 pushes away upper and lower

outer plate

17,15 toward in, pivot pin 16 2 distal process are gone out (show that as Figure 11 riveted bar 631 is then fixed pivot pin 16 2 end rivetings; And whenever riveted once moves, this jumper bar 63 and riveted bar 631 all cooperate chain be shifted a chain pitch from after again action do, use and reach Automatic Combined and riveted action.

For another example shown in Fig. 2,6, the utility model extends guide groove 62 backs and connects in the cut-off-die 72 of chain shearing devices 70, and have a movable sprocket wheel 64 to support with chain engages, and has the forward action of being pulled therebetween, and its action still cooperates with riveting device 60 synchronously; And shearing device 70 is to drive punching pin 71 by a motor to make knee-action, align two pivot pins of joint together, 16 positions of chain, chain behind combination and riveted goes out through shearing device 70, and but the counter electric eye of an instrumentation length is housed on shearing device 70, when walking to predetermined length, electric eye is that starter drives punching pin 71, will go out on chain corresponding to the pivot pin 16 of lower end, chain is divided into two, and reaches the purpose of cutting off separation according to length automatically.

In sum, the utility model becomes chain with self-feeding, combination, riveted, and press predetermined length and the automatically processing effect such as automatically cut off in addition, for the combination of chain is processed, has really become the technical field of full-automation.

Claims

1, a kind of chain assembles the riveted shearing device automatically, comprise a charging feed unit, a gear train unit, an assembly unit substantially, an one riveted unit and an automatic cutting unit, wherein this assembly unit is divided into charging, pressing and three steps that are shifted; This charging is to utilize positive one group of seat and the side two push pedals propelling movement up and down reciprocatingly of board, makes institute of charging feed unit institute feed element enter rigging position; This pressing step is to utilize the entablature root edge to be provided with most group pressing cylinders and flexible directing pin one is done upper and lower reciprocating action and finished the pressing action; This shift step be utilize the one group of horizontal stroke in the board back side, directly before slide is done, right, back, four directions, a left side be to mobile and chain elements on rigging position is shifted one by one, it is characterized in that this upper and lower reciprocal seat is provided with the portable plate of three circular element propelling movements, this portable plate has the fixture block of shaking and a bullet in its both sides, can make opening and closing clamping circular element and move back and forth; This horizontal stroke, directly promote two rocking bars to slide with board side two cams and shake, the one rocking bar promotes a slide bar moves laterally cross slide, and another rocking bar promotes directly to vertically move to slide through a slide bar and a L type rocking bar, makes charging and shift motion slicker and more sly.

2, chain according to claim 1 assembles the riveted shearing device automatically, the circular element that it is characterized in that this charging feed unit is for being put in advance respectively in benefit sleeve on the board, roller tube, the axle pin cylinder, add landing downwards in the corresponding conduit and reach the automatic feed purpose with being located at respectively the lead bobbin guiding of its following guide cylinder lower end, each cylindrical elements all being entered smoothly.

3, chain automatic assembling machine according to claim 1, it is characterized in that more transmission one riveting device of this gear train unit, its be mainly two can synchronous upper and lower reciprocating action jumper bar and riveted bar be provided with the horizontal stroke seat of guide groove for aligning the bottom surface, and the side is provided with the electric eye gauge tap, can be by the chain automatic riveting finished product of its below.

4, chain according to claim 1 assembles the riveted shearing device automatically, it is characterized in that this automatic disconnecting device is to be installed in the punching pin side by a linear measure longimetry electric eye, drive this punching pin with the control motor and move downwards, and will cut off through the chain of guide groove in its lower end cut-off-die.

5, chain according to claim 1 assembles the riveted shearing device automatically, it is characterized in that between riveted and shearing device it being to connect with a chain guide groove, and a suitable side also is provided with a movable sprocket wheel, can with the chain engages of passing through.