CN1039621C

CN1039621C - Flanging machine for leather goods

Info

Publication number: CN1039621C
Application number: CN95110107A
Authority: CN
Inventors: 徐忠民
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-03-16
Filing date: 1995-03-16
Publication date: 1998-09-02
Anticipated expiration: 2015-03-16
Also published as: CN1131007A

Abstract

The present invention relates to an edge folding machine for leather goods. A main drive wobble shaft is provided with a plurality of workpiece cams, curved groove circular wheels, an eccentric cam, etc., which drive a folding plate to make flat leather to fold and a pusher dog to push leather goods forward. A push and fold mechanism is provided with a blade plate which is positioned above a movable extending pillar. The fold bends, so gauffers are made automatically. The fold incurves with a pedal toed down so the cutting is made automatically. A compression bar is provided with a fold plate which is compacted, and the leathering fold is completed. The rear of the machine body is provided with a plurality of movable plates, pusher dog plates, actuating rods and springs. The pedal drives the draw rod to trigger a tie and every component to carry out the folding process of the circular arc edge. The machine can replace the manual operation and raises the quality of items and work efficiency largely.

Description

Flanging machine for leather goods

The invention provides a kind of flanging machine for leather goods, the processing that particularly is directed to the leather shoes leather goods needs and the folding brake that manufactures and designs, utilizes this machinery can make the flanging procedure of leather goods realize automation mechanized operation, improves the leather goods quality to save manpower.

In the at present general work flow of making the vamp leather goods, first step is the cutting style, and second step is the leather goods edge that cuts cutting out, makes flanging to increase its robustness and attractive in appearance etc.; The method of general flanging is the ripe person of handicraft, a hand-held hammer, another hand is taken flat utensil, limit flanging flanging, side hammer is decided flanging, and the flanging processing method shortcoming of this kind traditional type is personnel's fatiguabilities, whether flanging finalizes the design firmly, with the following hammer strength size of operator, factors such as job morale are closely related, when therefore making a large amount of production, quality of item is wayward, and is very different.Also has a kind of mechanical folding brake, having flanging and viscose glue two portion mechanisms forms, its structure is that flanging and viscose glue movable device are housed on a workbench, on board, be fixed with the guiding guide plate, motor and spindle motor moving by main shaft control workbench is housed in the casing, motor and glue feeder are equipped with in the casing top, viscose glue leads to the flanging place by the control valve on pipeline and the pipeline, shear-blade is equipped with in the side in the flanging place, because this folding brake is added with the viscose glue function, when need not to add glue, use usually to be restricted.

Purpose of the present invention is for providing a kind of flanging machine for leather goods of automatic operation, in order to replace artificial, make the leather shoes manufacturer save manpower, and can improve the quality of removing from office based article, and utilize this folding brake can carry out the flanging of parallel edges to leather, can carry out the flanging processing on arc limit, garden again, not only easy to use, and can increase work efficiency by a relatively large margin, and increase output, reduce production costs.

Flanging machine for leather goods of the present invention, folding brake especially for processing leather shoes musculus cutaneus leather, it is provided with the cam of a plurality of parts with the camshaft of a main transmission, curved groove circle wheel, eccentric cam etc., driving the pressing leather makes the backfin sheet of flanging and stirs the pusher dog that leather goods advances, dig on the cladding limit that tortuous device will have been handled, pulling out the pusher dog of action promptly catches helicoid the pulling out of matsurface of cladding to fill out feeding, and fixing cladding intermittently, to make the required width of regulation, pull out folding mechanism the blade sheet is housed, be positioned at activity and stretch the post top, the curved folding of promptly crumpling automatically of flanging, it is curved in the folding that to depress pedal again be automatic clip, depression bar is equipped with the backfin sheet, be about to its compacting, just finish the leathering flanging, flanging machine for leather goods specifically of the present invention, it is characterized in that it being by power transmission, guiding, pull out and fill out, formation such as backfin and notching device, it is by the electro-motor driving pulley, and then drive cam shaft, this camshaft tail end is the sheathed cam of nearly pulley end, in order to press guiding device, limits the trend of leather goods; The camshaft front end is established an eccentric cam, travels longitudinally and promotes the indirect control of hyperbolic bar in order to down-pressed pole in the transmission and stir bar; Curved groove circle wheel is established in order to drive the horizontal sliding bar move left and right in the camshaft middle section, and control is stirred bar and done gyration indirectly; Wherein, this guiding device, if a upright guide rod is positioned at the cam below of camshaft tail end, guide rod is with back-moving spring, the guide rod bottom is passed and is connect a horizontal guide rod again after support is lifted face, this horizontal guide rod extends to support and holds projection one activity in through hole to stretch post in face of lifting, guiding restriction leather goods direction of advance; Should go up down-pressed pole, be located in the folding brake head, mat one rocking bar joins with the eccentric cam that is positioned at the camshaft front end and makes rectilinear motion up and down, and this depression bar below connects a parts zoarium, extend downwards thus one folding piece and January the shape blade, in order to flatten the leather goods flanging and circular arc pleat recess cut; This horizontal sliding bar, be that an elongate bars is parallel to camshaft, its tail end is established one and is inserted in the fork groove perpendicular to slide bar body arm, this fork mat one bolt engages with fixed block, fork is subjected to curved groove circle wheel drive, and then swing orders about and moves back and forth about horizontal sliding bar is done, and the slide bar front end connects a spoon tube that is about 10cm in head, and rotatablely moving of bar stirred in both conversions of horizontal movement mat that the spoon tube is stirred the dead man arm slide bar of bar with promotion.

In addition, flanging machine for leather goods of the present invention, in its head inside a pair of curved bar is set, hyperbolic bar axis parallel is in camshaft, pass fixed block and locate, its tail end is established a vertical curved bar and is pushed against outer rim at eccentric cam, front end promptly extends a horizontal district bar and places the locking cap lower edge of stirring the masthead end, control the lifting of stirring bar indirectly in order to do eccentric cam, this folding brake is provided with a pre-unloading device and is parallel to camshaft, mainly comprise a bar thick stick, be that an elongate bars front end is inserted into head and is placed in dead man arm lower edge, tail end place direction downward vertically connects a pull bar and extends to support and supply Artificial Control outward, offer in addition a hole mat tip passes and is fixed on the holder as fulcrum in the lever middle section, make the operator promote the pusher dog of stirring bar indirectly by the body external enwergy, leave the feeding that operating desk is beneficial to leather, it also is provided with one and pulls out apart from adjusting device, this device is to wear a spiral shell arm on the solid motion block of lever, the spiral shell arm extends one and engages with horizontal sliding bar, pass in the hole that body fuselage is screwed together in the spiral shell arm in addition from body peripheral hardware one screw rod, mat is operated this screw rod can adjust the accurate position of the height that changes horizontal sliding bar, and then adjust and stir bar lower end pusher dog operating range size, this folding brake is provided with a ganoid operation panel on the frame surface below the chain-drive section parts conjugant simultaneously, the tortuous device of one tool arc curve lateral margin is set, in order to guiding restriction leather goods scope of activities on this operation panel face again.

The present invention is for implementing the flanging processing on arc limit, garden to leather, be provided with several action movies at the rear of body, pusher dog sheet and each actuating rod and spring etc., little pedal drawing pull bar priming draw bar is set up in the left side of former pedal and each member carries out the flanging work on circular arc limit, after finish on circular arc edge break limit, pedal recovers to implement the flanging of parallel edges again, specifically this flanging machine for leather goods, the crush-cutting portion back side that it is characterized in that its Central Plains folding brake has five action movies, one communtation arm, interior pusher dog, outer plucking claw, one reed, install respectively and live and be fixed on the cylinder at the crush-cutting portion back side, in addition at the body back side with a screw and the packing ring draw bar that locks, spring arm, in the solid pull bar of the tail end button of draw bar, pull bar also extends perpendicularly to little pedal under the platform, in addition draw a drawing sheet in the draw bar front end, the end in addition of this drawing sheet is the embedding communtation arm that plays; In upper right side, the body back side one matrix is arranged, the matrix side has a spacer mat two packing rings and a screw to be locked in, and in the matrix inner face one reed is arranged, and mat one screw locks, and adds a shank that protrudes in original eccentric cam outer rim; The back side in crush-cutting portion also is locked in the surface with a catch, protecting cover, in case each action movie unload, the translation function that is cooperating original adjusting knob again, and then the rise and fall effect of change blade, cooperating the backfin sheet again, with the backfin of doing parallel edges and the otch and the backfin work on circular arc limit, and replace original manual mode, reach and save man-hour with practical with foot-operated occupation mode.

In addition, in above-mentioned flanging machine for leather goods, its communtation arm is to be fixed on the cylinder of crush-cutting portion with action movie work, has a groove before the communtation arm, back tool one stern notch, central authorities' top tool one opening arc groove; Groove is in order to embed the suspension column of drawing sheet, stern notch is in making, outer plucking claw is integrated the back and is worn in alive being fixed in shank, and the opening arc groove is to hold in the mouth in interior for the bottom that makes action movie, locate with button, each tool one V-type arc groove of the interior pusher dog of above-mentioned flanging machine for leather goods and outer plucking claw, and with on the superimposed cylinder that is located in crush-cutting portion dorsad, when body is done parallel flanging, outer plucking claw can make adjust button end to, and when body is done the otch on circular arc limit and flanging, outer plucking claw and interior pusher dog turn to adjusting knob, in after turning to, becoming pusher dog make adjusting knob end to, the top of above-mentioned crush-cutting portion has an open slot to extend to the top, with the tenon of depression bar when descending along open slot, to be positioned under the suspension column of action movie of groove and push away, make each action movie position of doing the work of circular arc flanging change over the position of doing parallel flanging work, above-mentioned action movie has a short slot and two arc grooves, and the base is irregular circular arc curved edges, profile with the interoperation sheet, and short slot is in order to the cylinder that wears crush-cutting portion and the suspension column of action movie, arc groove is in order to the suspension column of interoperation sheet, arc groove is in order to wear the cylinder of crush-cutting portion, and make cylinder can wear the elongated slot of action movie again, simultaneously, action movie is that a work is solid on crush-cutting portion cylinder, walk around fixed leg and device at the reed of crush-cutting portion side thrusting action by one with its base, make action movie can make communtation arm keep two kinds of different commutation positions, and fixing in addition, in addition, above-mentioned action movie is between action movie and the triangular action movie of communtation arm, and the three can be shifted one's position simultaneously to carry out the backfin work on parallel edges or circular arc limit.

In the aforementioned flanging machine for leather goods of the present invention, the front end upper limb of its draw bar has chase, its position must make the footing of spacer can cross on it, to do the backfin work of parallel edges, above-mentioned spacer top margin appropriateness is in the outer rim of eccentric cam, when touching the protrusion shank of cam outer rim, contract in the pin body meeting automatically that its base is early outwards stepped out, yet when not touching shank, can be subjected to the pushing tow of reed to use and outwards step out, and across on the chase of draw bar.

The bipod of above-mentioned spring arm is to collude with a pin wherein to be hung on the body, another pin colludes and is fixed in the draw bar lower edge, itself the effect that struts of mat, make draw bar one end rise, end descends in addition, in the last aforesaid flanging machine for leather goods, its protecting cover tool one v-notch exposes the drawing sheet, and draw bar is not stopped with its lifting or when descending, in order further to understand architectural feature of the present invention and technology contents, below in conjunction with accompanying drawing, this accompanying drawing also can be used as example of the present invention, and technology of the present invention is described in detail, for reducing length, simultaneously also for more helping the understanding to the technology of the present invention content, the description of the drawings part will be incorporated in the description part to structure of the present invention and be described, in addition, the part of very easily understanding as those of ordinary skill in the structural representation shown in the accompanying drawing is also no longer described.

Fig. 1 is the stereogram of the present invention's first example flanging machine for leather goods structure;

Figure 1A is the upward view of the head below parts conjugant of this folding brake;

Figure 1B is the exploded view of this folding brake Figure 1A;

Fig. 1 C is the constitutional diagram of Figure 1B;

Fig. 1 D is the constitutional diagram of Figure 1B;

Fig. 2 is the stereogram of critical part partial structure of the present invention shown in Figure 1;

Fig. 3 is the front perspective view of the second example flanging machine for leather goods structure of the present invention;

Fig. 4 is the rear perspective view of folding brake shown in Figure 3;

Fig. 5 is the right view of folding brake shown in Figure 3;

Fig. 6 is the view of crush-cutting part among Fig. 3; For making the schematic diagram of parallel flanging;

Fig. 7 is a schematic diagram when doing the circular arc flanging for the present invention;

Fig. 8 is a crush-cutting cross-sectional view taken of the present invention;

Schematic diagram when Fig. 9 still is unkitted action movie for crush-cutting part of the present invention;

Schematic diagram when Figure 10 has adorned action movie for crush-cutting part of the present invention;

Figure 11 is the shift position figure of sword sheet among Figure 10;

Figure 12 is the action schematic diagram when utilizing its leathercraft of the present invention to keep straight on;

Figure 13 is the action schematic diagram that utilizes when its leathercraft of the present invention is curved goes.

See also Fig. 1, for first embodiment of flanging machine for leather goods of the present invention removes stereogram behind the body protecting cover, with Fig. 2 be the relevant position figure of the critical part of above-mentioned example, its structure is distinguished into according to the body acting characteristic: one pulls out action 72 etc., and can stir leather goods advances; One pulls out distance (stirring speed) adjusting device 35 etc., is fixed on the base 27, can adjust the pusher dog operating range that pulls out in the action 72, can regulate the speed that leather goods advance motor speed; One pre-unloading device 21, when carrying out the leather goods flanging first, device promotes pusher dog 72 by this, and leather goods are put smoothly under pusher dog; Backfin and notching device 66 and 67 etc. are to be fixedly arranged on depression bar 6 lower ends, and in order to the compression set flanging and cut and draw a flanging, the leather goods flanging that makes arc or curve-like place is all along attractive in appearance; One tortuous device 3 is installed on the operation panel 4 of support platform 8, the trend of guiding leather goods; The 12 control activities of one guiding device stretch 14, and as Fig. 2, this stretches post is to be located at tortuous device 3 front ends, stretches out the person of pumping from the frame surface through hole, in order to the trend of guiding leather goods front end.

As Fig. 1, the present invention comes driving belt turn trough 10a with electro-motor (figure does not show), by skin for wheel 10 driving cam axles 9 again, in camshaft 9 ends one druum cam 11 is set, curved groove circle wheel 31 is established in the middle section, other end place establishes an eccentric cam 7, these parts of mat make when camshaft 9 rotates, to make all relevant parts (as pull out action, backfin and notching device etc.) do synchronously or cycle movement, the druum cam 11 of these camshaft 9 ends rotates synchronously with axle, in the cycle of cylinder 11 rotation of cylinder ends, the discontinuous guide rod 12 of depressing of meeting, guide rod 12 back and forth presses the cross bar 13 (as Fig. 2) that is located at support 5 bottoms, these cross bar 13 mat fixed blocks 15 are fixed in support, but still can rotate and then the release activity is stretched post 14 on operation panel face 4, with guiding and restriction leather goods direction of advance, when another cycle druum cam 11 is not suppressed guide rod 12, guide rod 12 rises by a back-moving spring 5 and recovers initial state, movable simultaneously stretching in the hole of post 14 indentation base surfaces, at this moment, be when backfin sheet 66 flattens the leather flanging; The curved groove elliptic wheel 31 of stage casing sheet rotates synchronously with camshaft 9, impel fork 33 to swing (because of fork 33 extends an arm 34 in curved groove 31, as Fig. 2, promoted by curved groove about 32), this fork 33 only closes in body fixed block 90 as fulcrum at place, centre mat one latch 38 bolts, when so fork 33 upper ends swing, also follow about work to swing its bottom, horizontal sliding bar 51 is stretched an armshaft 56 in fork groove 39, make horizontal hunting with fork 33, this slide bar 51 makes an end fixed engagement one be about vertical structure tube 52 of 30cm again, this spoon tube 52 is to be semiclosed shape, in ccontaining one be located at stir bar 72 tops stir arm 73, this stir arm 73 be from the radially extension of stirring bar 71 bodies and by, spoon tube 52 fuses with slide bar 51, stir arm 73 and stir bar 71 and also be fixed into one, when slide bar 51 moves horizontally, via spoon tube 52, stirring arm 73 transmissions makes and stirs bar 71 bodies and do to move back and forth less than the rotations of 180 degree, and then make the pawl 72 of stirring of stirring bar 71 bottoms do back and forth to pull out the leather forward motion less than 180 degree constant speed, stir the lifting of pawl 72 again, mat one activity hyperbolic bar 40 controls in addition, camshaft 9 other ends set firmly an eccentric cam 7, its eccentric cam shaft 7a connects that down-pressed pole 6 vertically moves up and down in single-revolution arm (figure do not show) drive, compression set leather flanging or allow when rising pusher dog 72 pull out into leather to treat compression set when the backfin sheet 66 of depression bar 6 bottoms is descended, the outer rim of eccentric cam 7 promotes the vertical curved bar 41 of hyperbolic bar 40 simultaneously, crankshaft axis 40 is passed fixed block 43 back and is extended lateral flexure bars 42 and be positioned at and stir bar 71 top locking caps 75 belows, when being subjected to eccentric cam 7, vertical curved bar 41 promotes, through by 40 transmissions of bar axle, make lateral flexure bar 42 holder height stir bar 71, and then the pusher dog 72 of stirring bar 71 belows is raise, vertical curved bar 41 is not done the time spent in eccentric cam 7, stir 5 forced landings of bar 71 mat back-moving springs, simultaneously, the arm 73 of stirring that spoon tube 52 is stirred bar with promotion turns round, that is stir bar 71 moving linearly and gyration simultaneously, make pusher dog 72 between decrement phase, drive leather simultaneously and advance.

As Fig. 1, pre-unloading device 21 when being used for just starting working, is stirred bar 71 by the engine body exterior lifting, leather goods are placed stir pawl 72 belows, after treating starter, then enter charging, flanging, the cutting flow process of automation, when this pre-unloading device 21 is operated, the operator steps on the pedal that is located at extra-organismal pull bar 24 belows with pin, make pull bar 24 lever 23 of leaving behind, lever 23 mat fulcrums 22 support to be raised the arm 73 of stirring of stirring bar and makes and stir bar 71 and rise overally, and these leather goods can enter in pusher dog 72 belows.

Pull out apart from (stirring speed) adjusting device 35, finger is in order to adjust pusher dog 72 angle of revolution sizes, angle is little promptly pulls out apart from little, and promptly to stir the leather goods length of advancing little for pusher dog 72, but as among Figure 1A, backfin sheet 66 can flatten flanging densely, if the back rotation angle is big, pull out apart from big, it is big that leather goods advance several length, operating rate accelerates, and the length of leather goods flanging pressurized also becomes loose; This pull out apart from adjusting device 35 outside the body shell bolt one screw rod (figure do not show) in screw 36, can outside body, adjust and pull out apart from size, roll adjustment spiral shell arm 37 extends one (phantom shaft as shown in Figure 2) and engages with the ring segment 55 of horizontal sliding bar 51, height ring segment 55 in order to the longitudinal axis (Y-axis of the rectangular coordinates) direction of adjusting horizontal sliding bar 51 is also stretched one 57 in the geosynclinal block 50 of location, roll adjustment spiral shell arm 37 is upwards pulled height, slide bar 51 be raised, slide bar 51 ends are that mat axle 56 is embedded in the open slot 39 of fork 33, the same rising, slide bar 51 front ends are also to raise for a spoon tube 52, what this moment, spoon tube 52 mat bottom 52a promoted to stir bar stirs arm 73 (if horizontal sliding bar 51 is positioned at floor level, as shown in Figure 1, be that mat spoon tube 51 upper ends promote to stir arm 73), again, the power of horizontal sliding bar 51 is the swings from fork 33, horizontal sliding bar 51 positions raise now, the fulcrum 38 of more close fork 33 diminishes the amplitude of oscillation, so the distance of slide bar about 51 diminishes, and then the angle of revolution that makes 52 rotations of slide bar front end spoon tube stir arm 73 diminishes, the distance of pulling out of the pusher dog 72 of stirring bar is diminished, roll adjustment spiral shell arm 37 is by pressure drop, position as shown in Figure 1, horizontal sliding bar 51 is positioned at axle 56 fulcrums 38 away from fork 33 of fork 33 grooves 39, pendulum is apart from becoming big, the distance that slide bar 51 horizontally slips becomes big, stir pulling out greatly of bar pusher dog 72 with making, can reach the purpose of speed governing by this apart from change.

The parts conjugant 80 of head 82 belows, inside mainly is provided with a blade sheet 67, when down-pressed pole 6 is descended, these blade sheet 67 decline cutting hides flanging otch make the leather flanging of bent sheet more smooth and easy, if must dissection, to adjust button 81 reverses, take in blade sheet 67 and get final product, same because of this device and common mechanical formula Switch, do not give unnecessary details in addition at this.

Conjugant 80, as Figure 1A, 1B, it is the rearview that takes off protective case, 88,89 and six

action movies

87,83,84,85,86,89 of support, these six action movies are to be made by high rigidity, wear-resisting steel alloy cutting, for being the depression bar 6 done up and down in conjugant 80 left side persons, mat one protruding screw rod 98 has screwed togather plural backfin sheet 982, and this protruding screw rod 98 is with the cash bar about in the of 6 during punching press, affecting these six relevant action movies as swings such as 84,83,87 simultaneously, is the power source for conjugant; The right side person who is positioned at fixed conjugant 80 for the top pull out fill out stir bar 71, mat bolt 981,982 spiral shells solid pull out grabs 72; In the middle of conjugant 80 bodies occupy, as Fig. 1 C, have three bolts 983,984,985 to screw togather the fixing internal housing on the surface, three locating shafts the 701,702, the 703rd convexedly stretch on the face, for six sheathed location such as

action movie

87,83,84,85,86,89; One eccentric shaft 705 is sheathed for the hole 87a of moving plate 87, this eccentric shaft 705 is to adjust locking by adjusting button 81, centre slice 81a up time or inverse time rotation as cocked adjustment button 81, to make eccentric shaft 705 change an angle according to the direction of arrow, then press centre slice 81a locking eccentric 705 in the location, if be positioned the top position then in the sword sheet 87 retraction protective cases, to the leather goods cutting, if due to lower position then sword sheet 87 stretch out the protective case bottom, to cut leather goods, the sheathed order of six action movies is, at first the hole 84a of internal layer three moving plates, 83a, 87a distinctly is set in 701,702, on 705, the hole 86a of next outer two moving plate, 85a, respectively be set in axle 701, on 702, another outer moving plate 89 promptly is entrenched in 86 of moving plates, and shown in Fig. 1 C, other adds behind the outside protective case, Figure 1B wherein, 84 is the one action movie, and 84b is the side breach, and 84c is a lower protruding block, 87 is another action place, 87b is the side breach, and 87d is last breach, and 87c is the top.

Consult Fig. 1, know by the invention described above structure, when motor drive pulley 10, to order about each parts action one stirs bar 71 and enters leather goods, last down-pressed pole 6 compression set leather goods flangings, enter the operating process of automation, certain cam sheathed on the camshaft 9 11, curve circle wheel 31, eccentric cam 7 work period relation to each other of must suitably adjusting in advance when body set makes and stirs bar 71 and last down-pressed pole 6 working conditions energy close fit.

For realizing that folding brake can carry out the processing of arc edge break limit, garden to leather, the present invention is provided with several action movies at the rear of the folding brake body of above-mentioned example, pusher dog sheet and each actuating rod and spring or the like, and the left side that is original pedal adds a little pedal, but by little pedal drawing pull bar, pull bar is the priming draw bar again, and draw bar can spur above-described member, and then carry out the flanging work on circular arc limit at once, and after finish on circular arc edge break limit, change again to trample original pedal, can carry out the flanging work of parallel edges at once, owing to being that effect by foot-operated is finished, therefore when the leather goods flanging, no longer include the phenomenon (because of need not to stir the adjustment button with pointing again) of pause, make that workpiece is quicker to be finished more smoothly again.

Can be by the folding brake shown in Fig. 3～11 and to want inventive embodiment 2, it is mainly constructed except that example 1 described appropriate section, comprise that one is positioned at the little pedal 1 in big pedal 1A left side, pull bar 2, draw bar 18, spring arm 14, drawing sheet 25, interior pusher dog 8, outer plucking claw 28, and not use screw locking the mode with pin and hole is combined into, covered with a catch 29 and a protecting cover 91 in addition and prevented that each member from unloading, because of each member all is the solid combination of living, so needing in addition catch avoids dropping out, again in the front end of body 40 have a spacer 92 cooperate two packing rings 124 and with a screw 126 in addition Luo be fixed in matrix 201 sides, the apical margin of spacer 12 partly is the outer rim that is affixed on eccentric cam 93, cam 13 has a shank 131 that protrudes, shank can constantly be touched spacer 92 when rotating, by the interaction of above-mentioned each indispensable member, be enough to stir adjustment button 94 and turn to.

Consulting Fig. 3 is this parallel edges flanging that can carry out, and can finish the structural perspective of making another folding brake example of the present utility model of the flanging processing on arc limit, garden again, for better its structure of understanding, provides its Fig. 4～Figure 11 again.Figure 12,13 moves schematic diagram man-hour for the folding brake that utilizes example 2 adds.

In addition as Fig. 3, inner face at matrix 201 has a reed 142, this reed 142 is to be fixed on the facing the wall and meditating of matrix 201 with screw 141, is affixed on the inner edge of spacer 92, the effect of the outside pushing tow of mat itself with front end itself, the lower end of spacer 92 is pushed out outside, thereby end draw bar 18 admittedly between end it can't be risen, as Fig. 4, shown in Fig. 5, spacer 92 because of the pushing tow that is subjected to reed 142 to extrinsic deflection, the firm draw bar 18 admittedly that ends; Pull bar 2 pulling draw bars 18 during operator's foot pedal 1, and the front end of draw bar 18 will upwards rise, this moment, spacer 92 was affixed on the head end of eccentric cam 93, be subjected to rotating the touching of the protruding pin 131 of cam, the tail end of this location a slice 92 is promptly toward interior retraction, in this retraction moment, draw bar 18 is upwards to rise at once because of not being subjected to yoke, slip over the head end of spacer 92 Deng protruding pin 131 after, its tail end is subjected to the outside pushing tow of reed 142 again, and the spacer 92 of this moment can't end draw bar 18 admittedly again, as shown in Figure 7, the tail end that is spacer 92 is not on the chase 33 of draw bar 18, if operator's release pedal 1, and no longer trample, then the front end of draw bar 18 descends at once, and return to spacer 92 and end draw bar 18 admittedly, be shown in Figure 4 in state, the tail end of spacer 92 strides into again in the chase 33 of draw bar 18.

Consult shown in Figure 6, it is the enlarged drawing of Fig. 7 part, this kind situation is that draw bar 18 front ends do not rise as yet, and each action movie still keeps inactive state, when stepping on big pedal 1A, folding brake is the flanging work of doing parallel edges, and the action of its inside is just to reach by Fig. 3 and each member shown in Figure 10, the interlock of action movie fully, backfin limit 95 is subjected to the start of faller 16 and upper and lower reciprocal lifting, and then making the flanging pressurized of leather and bonding fastening, sword sheet 17 is hidden in crush-cutting portion 96 at the same time.

Please consult shown in Figure 7 again, when stepping on the front end rising of 1 traction phase 18 of little pedal, promptly drive drawing sheet 25, this drawing sheet 25 drives communtation arm 26 again, communtation arm 26 makes

action movie

61,62,63 change direction (the different action relationships of 6,7 liang of figure of comparison diagram simultaneously), and the suspension column 51 of action movie 64 tension leaders 25 promotes, and produces slightly deflection, action movie 64 touches action movie 65 again, the also slightly deflection that makes simultaneously; When communtation arm 26 is pulled up, pusher dog 8 produces action with outer plucking claw 28 in making, and outer plucking claw 28 is at first stirred adjustment button 94, and stir in succession and located by interior pusher dog 8 again, and then make that adjusting button 94 rotates half-turns, because adjusting button is stirred, and then make sword sheet 17 descend (can consult shown in Figure 11), after descending, can implement the sword sheet otch and the backfin work of bending edge, therefore, shown in Figure 7, expression is carried out otch and is rolled over very much the two moving action diagram of carrying out simultaneously of energy, and Fig. 4,6 those shown then just carry out the action diagram that the single action of backfin is carried out.

Please consult shown in Figure 8ly again, drawing sheet 25 has two suspension columns 58,59, and suspension column 58 is to be embedded in the groove 47 of communtation arm 26, and bridle attends by the lower rim 64a of action movie 64, and suspension column 59 is to be inserted in the small sircle hole 69 of draw bar 18; The stern notch 49 of communtation arm 26 is to allow inside and

outside pawl

8,28 and close the back and insert fixedly in the apertures 77 with a pin 49 and live and fix, and is to allow in the top of action movie 63 is embedded in as for open slot 78, and in order to the fixing anglec of rotation of communtation arm 26; Communtation arm 26 is superimposed and alive being fixed on the cylinder 901 of crush-cutting portion 96 with action movie 65, and the circular arc limit 64b of the side cut 65a of action movie 65 and action movie 64 is applying persons each other, moreover, action movie 62 is one to belong to communtation arm 26,

action movie

61 and 63 triangular tertium quids, and superimposed with action movie 64, and it is solid on the cylinder 902 of crush-cutting portion 96 to live; Reed 68 is the sides that are installed on crush-cutting portion 96, and walks around a fixed leg 903, and is cut in action movie 63 tops with the base, and as the spring body structure of a pushing tow action movie 63, action movie 63 is to live in being fixed on the cylinder 906 of crush-cutting portion again; In addition, having an action movie 61 to live passes on the crush-cutting portion cylinder 907 of arc groove 643 of action movie 64 admittedly one, has a socle 611,612, wherein, 611 of suspension columns pass the short slot 641 of action movie 64 and are implanted in the open slot 904 of crush-cutting portion 96, suspension column 612 then passes the arc groove 642 of action movie, and be only limited to when mobile in arc groove 642, the maximum work of suspension column 611 is with being when the position of everything sheet as shown in Figure 7 the time, if recover identical as shown in Figure 6, then must when descending, suspension column be pushed away for 611 times by the tenon 161 of depression bar 16, and then make the bottom of action movie 61 bump to move action movie 62, and action movie 62 bumps communtation arm 26 again, in communtation arm is then incited somebody to action,

outer plucking claw

8,28 up promote, form identical as shown in Figure 6 person, interior pusher dog 8 and outer plucking claw 28 each tool one V-type arc groove 801,901, wearing of the cylinder 905 of mat crush-cutting portion 96, and become the central pivot point of two pusher dogs, in addition, must be in addition closed at the outer of two pusher dogs with a catch 29, unload avoiding, and also blocked with a protecting cover 91 at the outer of each action movie, unload preventing, and protecting cover 91 tools one breach 111 is in drawing sheet 25 is exposed, in order to do so that draw bar 18 its rise and fall can be used, central tool one hole 79 of draw bar 18, but mat one packing ring 321 is locked at body 40 back sides with screw 322, and a fastening spring arm 44, and a pin 45 of spring arm 44 colludes and is fixed under the draw bar, pin 46 is to collude to be hung on the under-chassis 20 in addition, by the effect that struts of spring arm; The back segment of draw bar 18 is risen (relatively, leading portion promptly descends), again, front end upper limb tool one groove 83 of draw bar 18, striden solid usefulness for the bottom that makes spacer 92, and spacer 92 is that in addition spiral shell is solid in matrix 201 sides with two packing rings 121 and a screw 122; Other has a reed 142 is that mat screw 141 spiral shells are solid at matrix 201 inner faces, and its front end is affixed on the inner edge of spacer 92, has thrusting action.

Please consult shown in Figure 9 again, be meant that crush-cutting portion 96 (referring to the front) do not install the action movie schematic diagram as yet, wherein, rotating shaft 1401 promptly is the axle of adjusting knob 94, one eccentric circular convex shaft 1402 is arranged on axle 94, but establish a sword sheet 17 (as shown in figure 10) in the time of on protruding axle 1402, when rotating shaft 1401 was rotated, protruding axle 1402 can drive sword sheet 17 (promptly as shown in figure 11).The situation of Figure 10, be to have only backfin sheet 95 to do lifting up and down reciprocatingly and backfin work, the situation of Figure 11 is that sword sheet 17 can move towards the up time direction, and protect and join stator 19 and do otch work, the sheet 95 of backfin is simultaneously done backfin work (backfin behind the first otch) with oscilaltion.Figure 12 is that leather goods carry out parallel flanging work, through the backfin of backfin sheet with impact after, its flanging can with leather bonds (A is a glue among the figure), and Figure 13 is the flanging work of bending edge, behind the necessary first otch in its circular arc corner, after impacting, can make flanging and leather bonds (A is a glue among the figure) with the backfin of backfin sheet again.

By above-mentioned example, utilize flanging machine for leather goods provided by the present invention can carry out the flanging processing on parallel edges and arc limit, garden to leather, can replace artificial and alleviate manual labor, increase work efficiency and the quality of leather goods, and can reduce production costs.

Claims

1. flanging machine for leather goods, it is made up of edge-folding mechanism and viscose glue mechanism two parts, the present invention be characterised in that it by power transmission, guide, pull out fill out, backfin and notching device etc. constitute; Its electro-motor driving pulley, and then drive cam shaft, this camshaft tail end are the sheathed cam of nearly pulley end, in order to press guiding device, limit the trend of leather goods; The camshaft front end is established an eccentric cam, travels longitudinally and promotes the indirect control of hyperbolic bar in order to down-pressed pole in the transmission and stir bar; Curved groove circle wheel is established in order to drive the horizontal sliding bar move left and right in the camshaft middle section, and control is stirred bar and done gyration indirectly; Wherein, this guiding device, if a upright guide rod is positioned at the cam below of camshaft tail end, guide rod is with back-moving spring, the guide rod bottom is passed and is connect a horizontal guide rod again after support is lifted face, this horizontal guide rod extends to support and holds projection one activity in through hole to stretch post in face of lifting, guiding restriction leather goods direction of advance; Should go up down-pressed pole, be located in the folding brake head, mat one rocking bar joins with the eccentric cam that is positioned at the camshaft front end and makes rectilinear motion up and down, and this depression bar below is connected a parts zoarium, extend downwards thus one folding piece and January the shape blade, in order to flatten the leather goods flanging and circular arc pleat recess cut; This horizontal sliding bar, be that an elongate bars is parallel to camshaft, its tail end is established one and is inserted in the fork groove perpendicular to slide bar body arm, this fork mat one bolt engages with fixed block, fork is subjected to curved groove circle wheel drive, and then swing orders about and moves back and forth about horizontal sliding bar is done, and the slide bar front end connects a spoon tube that is about 10cm in head, and rotatablely moving of bar stirred in both conversions of horizontal movement mat that the spoon tube is stirred the dead man arm slide bar of bar with promotion.

2. according to the described flanging machine for leather goods of claim 1, it is characterized in that its head inside is provided with a pair of curved bar, hyperbolic bar axis parallel is in camshaft, pass fixed block and locate, its tail end is established a vertical curved bar and is pushed against outer rim at eccentric cam, front end promptly extends a horizontal district bar and places the locking cap lower edge of stirring the masthead end, controls the lifting of stirring bar indirectly in order to do eccentric cam.

3. according to the described flanging machine for leather goods of claim 1, it is characterized in that being provided with a pre-unloading device and be parallel to camshaft, mainly comprise a bar thick stick, be that an elongate bars front end is inserted into head and is placed in dead man arm lower edge, tail end place direction downward vertically connects a pull bar and extends to support and supply Artificial Control outward, offer in addition a hole mat tip and pass and be fixed on the holder, make the operator promote the pusher dog of stirring bar indirectly, leave the feeding that operating desk is beneficial to leather by the body external enwergy as fulcrum in the lever middle section.

4. according to the described flanging machine for leather goods of claim 1, it is characterized in that being provided with one pulls out apart from adjusting device, this device is to wear a spiral shell arm on the solid motion block of lever, the spiral shell arm extends one and engages with horizontal sliding bar, pass in the hole that body fuselage is screwed together in the spiral shell arm in addition from body peripheral hardware one screw rod, mat is operated this screw rod can adjust the accurate position of the height that changes horizontal sliding bar, and then adjusts and stir bar lower end pusher dog operating range size.

5. according to the described flanging machine for leather goods of claim 1, it is characterized in that on the frame surface below the chain-drive section parts conjugant, being provided with a ganoid operation panel, the tortuous device of one tool arc curve lateral margin is set, in order to guiding restriction leather goods scope of activities on this operation panel face again.

6. according to the described flanging machine for leather goods of claim 1, the crush-cutting portion back side that it is characterized in that its Central Plains folding brake has five action movies, one communtation arm, interior pusher dog, outer plucking claw, a reed, install respectively and live and be fixed on the cylinder at the crush-cutting portion back side, in addition buckle in the tail end of draw bar and consolidate a pull bar with a lock draw bar, spring arm of a screw and packing ring at the body back side, pull bar also extends perpendicularly to little pedal under the platform, in addition draw a drawing sheet in the draw bar front end, the end in addition of this drawing sheet is the embedding communtation arm that plays; In upper right side, the body back side one matrix is arranged, the matrix side has a spacer mat two packing rings and a screw to be locked in, and in the matrix inner face one reed is arranged, and mat one screw locks, and adds a shank that protrudes in original eccentric cam outer rim; The back side in crush-cutting portion also is locked in the surface with a catch, protecting cover, in case each action movie unload, cooperating the translation function of original adjusting knob again, and then changing the rise and fall effect of blade, cooperating the backfin sheet again, with the backfin of doing parallel edges and the otch and the backfin work on circular arc limit.

7. according to the described flanging machine for leather goods of claim 6, it is characterized in that communtation arm is to be fixed on the cylinder of crush-cutting portion with action movie work, have a groove before the communtation arm, back tool one stern notch, central authorities' top tool one opening arc groove; Groove is in the suspension column that embeds the drawing sheet, stern notch be in make inside and outside pusher dog integrate the back wearing with shank live be fixed in, and the opening arc groove is to hold in the mouth in interior for the bottom that makes action movie, locatees with button.

8. according to the described flanging machine for leather goods of claim 6, pusher dog and each tool one V-type arc groove of outer plucking claw in it is characterized in that, and with on the superimposed cylinder that is located in crush-cutting portion dorsad, when body is done parallel flanging, outer plucking claw can make adjust button end to, and when body was done the otch on circular arc limit and flanging, outer plucking claw and interior pusher dog turned to adjusting knob, in after turning to, becoming pusher dog make adjusting knob end to.

9. according to the described flanging machine for leather goods of claim 6, the top that it is characterized in that crush-cutting portion has an open slot to extend to the top, with the tenon of depression bar when descending along open slot, to be positioned under the suspension column of action movie of groove and push away, and make each action movie position of doing the work of circular arc flanging change over the position of doing parallel flanging work.

10. according to the described flanging machine for leather goods of claim 6, it is characterized in that action movie has a short slot and two arc grooves, and the base is irregular circular arc curved edges, profile with the interoperation sheet, and short slot is in order to the cylinder that wears crush-cutting portion and the suspension column of action movie, arc groove in order to wearing the cylinder of crush-cutting portion, and makes cylinder can wear the elongated slot of action movie again in order to the suspension column of interoperation sheet, arc groove; And action movie is one to live admittedly on crush-cutting portion cylinder, walks around fixed leg and device at the reed of the crush-cutting portion side thrusting action with its base by one, makes action movie can make communtation arm keep two kinds of different commutation positions, and fixing in addition; Simultaneously, action movie is between action movie and the triangular action movie of communtation arm, and the three can be shifted one's position simultaneously to carry out the backfin work on parallel edges or circular arc limit.

11. according to the described flanging machine for leather goods of claim 6, it is characterized in that the front end upper limb of draw bar has chase, its position must make the footing of spacer can cross on it, to do the backfin work of parallel edges.

12. according to the described flanging machine for leather goods of claim 6, it is characterized in that spacer top margin appropriateness is in the outer rim of eccentric cam, when touching the protrusion shank of cam outer rim, contract in the pin body meeting automatically that its base is early outwards stepped out, yet when not touching shank, can be subjected to the pushing tow of reed to use and outwards step out, and across on the chase of draw bar.

13. according to the described flanging machine for leather goods of claim 6, the bipod that it is characterized in that spring arm is to collude with a pin wherein to be hung on the body, another pin colludes and is fixed in the draw bar lower edge, and the effect that struts of the basic body of mat makes draw bar one end rise, end descends in addition.