CN204249382U - A kind of punch press auto feed, pay-off - Google Patents

A kind of punch press auto feed, pay-off Download PDF

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Publication number
CN204249382U
CN204249382U CN201420692698.3U CN201420692698U CN204249382U CN 204249382 U CN204249382 U CN 204249382U CN 201420692698 U CN201420692698 U CN 201420692698U CN 204249382 U CN204249382 U CN 204249382U
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CN
China
Prior art keywords
punch press
pay
contiguous block
auto feed
fork
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Application number
CN201420692698.3U
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Chinese (zh)
Inventor
廖清华
王荣飞
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Dongguan eight party Automation Technology Co., Ltd.
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廖清华
王荣飞
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Priority to CN201420692698.3U priority Critical patent/CN204249382U/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/26Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
    • B30B1/266Drive systems for the cam, eccentric or crank axis

Abstract

The utility model discloses a kind of punch press auto feed, pay-off, punch press unit platform comprises the motor, belt, the flywheel that are arranged on central rack and is arranged on the bent axle of frame top, connecting rod and drift and is arranged on arm shaft bottom frame, swing arm holder, swing arm, connecting rod, the structure such as fork and fork holder.The punch press auto feed that the utility model provides, pay-off, the punch press auto feed that the utility model provides, pay-off can realize automatically completing reinforced, feeding and material returned operation, decrease and manually participate in process operation, improve working (machining) efficiency significantly simultaneously.

Description

A kind of punch press auto feed, pay-off
Technical field
The utility model relates to machining apparatus technical field, especially relates to a kind of punch press auto feed, pay-off.
Background technology
Punch press is a kind of common press for hardware stamping processing parts.Punch press is exactly a punching type forcing press.In national product, Sheet Metal Forming Technology saves material and the energy owing to having than traditional machining, efficiency is high, and not high and can make these advantages of product that machining is beyond one's reach by the application of various mould to operator's technical requirement, thus its purposes is more and more extensive.Punch press is as the special equipment being used for producing in batches the securing member such as nut bolt.Punch press is all generally theoretical according to metal flow, applies certain pressure at normal temperatures to metal stock, makes it in die cavity (in namely predetermined mould) and produces flow, shaping by the shape and size of regulation.Punching press punch press is produced and can also be processed for sheet material.By mould, can make blanking, punching, shaping, drawing, finishing, essence punching, shaping, riveted joint and extrusion etc., be widely used in every field.
But, punch press feeding of the prior art, reinforced be generally by manually realizing, or the mode such as external feeder equipment, mechanical arm realizes feeding and reinforced function.
Obviously, by manual type feeding or reinforced, be easy to produce security incident, great loss is brought to enterprise and workman; Use external feeding, charging (feeding) equipment or use the production cost of mechanical arm feeding, Ze Jia large enterprises, and external device also can take large quantity space.Various punch press drives structure disunity, it cannot realize connecting machine fast and easily online (namely connecting machine) with external device.
Therefore, the technological deficiency how overcoming punch press of the prior art is those skilled in the art's problem demanding prompt solutions.
Utility model content
The purpose of this utility model is to provide a kind of punch press auto feed, pay-off, to solve the problem.
In order to achieve the above object, the technical solution of the utility model is achieved in that
The utility model provides a kind of punch press auto feed, pay-off, and punch press unit platform comprises the motor, belt, flywheel, the flywheel shaft 4 that are arranged on central rack and is arranged on the bent axle 3 of frame top, connecting rod 2 and drift 1 and is arranged on arm shaft 39 bottom frame, swing arm holder 8, swing arm 27, connecting rod 28, fork 6 and fork holder 7;
One end of described belt is socketed on the output shaft of described motor, and the other end of described belt is socketed on described flywheel; Described flywheel is connected with described flywheel shaft 4 coaxial rotation; On the flywheel shaft 4 of each described punch press unit platform, also key is connected with the first power connection sprocket wheel LL002 successively, the second power connects sprocket wheel LL003, the 4th power connects sprocket wheel LL005 and power connects chain LT003; And after adjacent two described punch press unit platforms connect combination, described power connects chain LT003 and is socketed on the described 4th power connection sprocket wheel LL005 of the described punch press unit platform being wherein positioned at rear end and the described punch press unit platform being positioned at front end respectively;
Described first power connection sprocket wheel LL002 connects chain bar LT001 by main frame and is connected with the first head sprocket LL001 chain; Described first head sprocket LL001 is connected with described bent axle 3 coaxial rotation, and the bottom of described bent axle 3 is fixedly connected with described connecting rod 2; The bottom of described connecting rod 2 is fixedly connected with described drift 1; When described first head sprocket LL001 rotates for driving described drift 1 vertically to move back and forth;
Described second power connection sprocket wheel LL003 connects chain bar LT002 by slave and is connected with auxiliary chain wheel LL006 chain; Described auxiliary chain wheel LL006 is connected with described arm shaft 39 coaxial rotation; Described swing arm holder 8 is for fixing described swing arm 27; Described arm shaft 39 is connected with one end coaxial rotation of described swing arm 27 through described swing arm holder 8; The other end of described swing arm 27 and one end of described connecting rod 28 hinged; The other end of described connecting rod 28 is fixedly connected with described end knock-off joint 26; Described end knock-off joint 26 is hinged with described fork 6;
The bottom of described fork 6 is hinged on described fork holder 7; The top of described fork 6 is fixedly connected with described movable plate 10; Connect when sprocket wheel LL003 rotates for driving described movable plate 10 along horizontal front-rear reciprocation movement at described second power.
Preferably, can embodiment as one, described flywheel shaft 4 is also socketed with cam 29; Described cam 29 is fitted with described liftout slide block 30; Described cam 29 rotate time for driving liftout slide block 30 to pump.
Preferably, can embodiment as one, be also provided with link gear between the top of described fork 6 and described movable plate 10; Described link gear comprises guide post 9, linear bearing 33, bearing 34;
The top of described fork 6 is fixedly connected with one end of described bearing 34; The other end of described bearing 34 is fixedly connected with described linear bearing 33; Described guide post 9 is successively through described movable plate 10 and described linear bearing 33; Described linear bearing 33 is fixedly connected with described movable plate 10.The bottom of described drift 1 is also fixedly connected with patrix 48.
Preferably, can embodiment as one, described punch press unit platform also comprises guide rail 11, slide block 12, guide channel plate 13, cushion block 14, regulating block 15, screens 16, guide wheel fixed head 17, spring 18, sheave bearing 19, pressing plate 20;
Described slide block 12 is slidably connected with described guide rail 11; The end face of described slide block 12 has been fixedly connected sequentially guide wheel fixed head 17, cushion block 14, regulating block 15, screens 16; The bottom of described guide channel plate 13 is provided with sheave bearing 19 and described spring 18; Between described movable plate 10 and described pressing plate 20, described spring 18 is also set; Described movable plate 10, when seesawing, is moved left and right by the horizontal direction in described guide channel plate 13 of the described guide wheel fixed head 17 on the described slide block of driving 12 of described spring 18.Described spring 18 is V-arrangement compression spring.
Preferably, can embodiment as one, described punch press unit platform also comprises clip 22, clip fixed head 23;
For driving clip 22 realize clamping and unclamp product by cushion block 14, regulating block 15, clip fixed head 23 when described guide wheel fixed head 17 moves left and right.And then realize the effect of automatic press and feeding.
Preferably, can embodiment as one, described main frame connects chain bar LT001 goes back chain to be connected with pinch roller LL007.Described slave connects chain bar LT002 goes back chain is connected with pinch roller LL008.
Preferably, can embodiment as one, also comprise front contiguous block 24 and rear contiguous block 25; Described front contiguous block 24 is arranged in positive L shape, and the bottom of described front contiguous block 24 is provided with flange part and concave part; Described front contiguous block 24 is identical with described rear contiguous block 25 structure; Described rear contiguous block 25 is arranged in inverted L-shaped, and the top of described rear contiguous block 25 is provided with flange part and concave part.
Compared with prior art, the advantage of the utility model embodiment is:
Analyze above-mentioned punch press auto feed, feeder structure is known: above-mentioned punch press auto feed, pay-off finally realize the operation of automatic charging and the material returned mainly through multiple drive sprocket.One end of belt is socketed on the output shaft of motor, and the other end of belt is socketed on flywheel; Flywheel is connected with flywheel shaft 4 coaxial rotation; Like this after revolution, will key connects on flywheel driven axle 004 that the first power connects sprocket wheel LL002, the second power connects sprocket wheel LL003, the 4th power connects sprocket wheel LL005 synchronous axial system.Simultaneously the first power connects sprocket wheel LL002 and connects chain bar LT001 by main frame and be connected with the first head sprocket LL001 chain; First head sprocket LL001 is connected with bent axle 3 coaxial rotation, and the bottom of bent axle 3 is fixedly connected with connecting rod 2; The bottom of described connecting rod 2 is fixedly connected with described drift 1; Owing to can realize the change of highs and lows when crank rotation, therefore and then realize drivening rod 2 and drift 1 moves up and down.In sum, when performing concrete process operation, the first power connection sprocket wheel LL002 mainly driving effect finally drives drift and patrix to perform punch process operation downwards.
In addition, the second power connects sprocket wheel LL003 and rotates, and connects chain bar LT002 by slave and drive auxiliary chain wheel LL006 to realize synchronous axial system.Auxiliary chain wheel LL006 is connected with arm shaft 39 coaxial rotation simultaneously; And arm shaft 39 is connected (swing arm 27 will be rotated) with one end coaxial rotation of swing arm 27 through swing arm holder 8; The other end of swing arm 27 and one end of connecting rod 28 hinged; The other end of described connecting rod 28 is fixedly connected with end knock-off joint 26; End knock-off joint 26 and fork 6 hinged (above-mentioned link gear defines toggle); The bottom of described fork 6 is hinged on described fork holder 7; The top of described fork 6 is fixedly connected with described movable plate 10; Movable plate level will be promoted like this under swing arm 27 rotary action to seesaw.In sum, when performing concrete process operation, described second power connects when sprocket wheel LL003 rotates for driving described movable plate 10 along horizontal front-rear reciprocation movement.When seesawing when movable plate 10, pressing plate 20, under the effect of spring 18, makes the guide wheel fixed head 17 on slide block 12 move left and right in guide channel plate 17.Guide wheel fixed head 17 carrys out gripping product 21 by cushion block 14 regulating block 15 clip fixed head 23 clip 22, and then realizes automatic press and feeding operation.
In addition, flywheel shaft 4 is also socketed with cam 29; Cam 29 and liftout slide block 30 are fitted; Cam 29 rotate time for driving liftout slide block 30 to pump.Liftout slide block 30 can realize material returned operation when moving up and down.
The punch press auto feed that the utility model provides, pay-off can realize automatically completing reinforced, feeding and material returned operation; The punch press auto feed that the utility model embodiment provides, pay-off, aborning, its dependable performance, efficiency are high, constant product quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The perspective view of punch press unit platform one state that Fig. 1 provides for the utility model embodiment;
The perspective view of another state of punch press unit platform that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the sectional perspective structure enlarged diagram of Fig. 1;
Fig. 3 a is the left side view of Fig. 3;
Fig. 3 b is the rearview of Fig. 3;
Fig. 3 c is the top view of Fig. 3;
Fig. 3 d is the right side view of Fig. 3;
Fig. 3 e is the partial enlargement structural representation of Fig. 3 d;
Fig. 3 f is the partial enlargement structural representation of Fig. 3 e;
Perspective view after the punch press combination that Fig. 4 provides for the utility model embodiment;
Fig. 4 a is the partial enlargement structural representation of Fig. 4;
Fig. 5 is the left side view of Fig. 4;
Fig. 6 is the right side view of Fig. 4;
Fig. 7 is the bottom plan view of Fig. 4;
Fig. 8 is the rearview of Fig. 4.
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
See Fig. 3, a kind of punch press auto feed that the utility model embodiment provides, pay-off, punch press unit platform comprises the motor, belt, the flywheel that are arranged on central rack and is arranged on the bent axle 3 of frame top, connecting rod 2 and drift 1 and is arranged on arm shaft 39 bottom frame, swing arm holder 8, swing arm 27, connecting rod 28, fork 6 and fork holder 7; (concrete structure specifically can illustrated see Fig. 3 a, Fig. 3 b, Fig. 3 c, Fig. 3 d, Fig. 3 e and Fig. 3 f)
One end of described belt is socketed on the output shaft of described motor, and the other end of described belt is socketed on described flywheel; Described flywheel is connected with described flywheel shaft 4 coaxial rotation; On the flywheel shaft 004 of each described punch press unit platform, also key is connected with the first power connection sprocket wheel LL002 successively, the second power connects sprocket wheel LL003, the 4th power connects sprocket wheel LL005 and power connects chain LT003; And after adjacent two described punch press unit platforms connect combination, described power connects chain LT003 and is socketed on the described 4th power connection sprocket wheel LL005 of the described punch press unit platform being wherein positioned at rear end and the described punch press unit platform being positioned at front end respectively;
Described first power connection sprocket wheel LL002 connects chain bar LT001 by main frame and is connected with the first head sprocket LL001 chain; Described first head sprocket LL001 is connected with described bent axle 3 coaxial rotation, and the bottom of described bent axle 3 is fixedly connected with described connecting rod 2; The bottom of described connecting rod 2 is fixedly connected with described drift 1; When described first head sprocket LL001 rotates for driving described drift 1 vertically to move back and forth; In sum, the first power connect sprocket wheel LL002 mainly driving effect be finally drive drift and patrix to perform punch process operation downwards.
Described second power connection sprocket wheel LL003 connects chain bar LT002 by slave and is connected with auxiliary chain wheel LL006 chain; Described auxiliary chain wheel LL006 is connected with described arm shaft 39 coaxial rotation; Described swing arm holder 8 is for fixing described swing arm 27; Described arm shaft 39 is connected with one end coaxial rotation of described swing arm 27 through described swing arm holder 8; The other end of described swing arm 27 and one end of described connecting rod 28 hinged; The other end of described connecting rod 28 is fixedly connected with described end knock-off joint 26; Described end knock-off joint 26 is hinged with described fork 6;
The bottom of described fork 6 is hinged on described fork holder 7; The top of described fork 6 is fixedly connected with described movable plate 10; Connect when sprocket wheel LL003 rotates for driving described movable plate 10 along horizontal front-rear reciprocation movement at described second power.In sum, the second power connection sprocket wheel LL003 mainly driving effect finally drives movable plate 10 along horizontal front-rear reciprocation movement, and final driving realizes clip clamping and unclamp the operation of namely feeding in raw material with the material returned.What the utility model embodiment was mainly protected is multi-functional body jockey and power connection chain wheel apparatus, elevating table device, repeats no longer one by one above-mentioned punching press pay-off.
In sum, the 4th power connection sprocket wheel LL005 and power connect chain LT003 (wherein, the bottom of power connection chain LT003 is gone back chain and is connected with a pressing sprocket LL009) Main Function is the interlock achieving multimachine.
Analysis said structure is known, see Fig. 1, Fig. 2, punch press unit platform specifically comprises each structure member following: drift 1, connecting rod 2, bent axle 3, flywheel shaft 4, flywheel, fork 6, fork holder 7, swing arm holder 8, guide post 9, movable plate 10, guide rail 11, slide block 12, guide channel plate 13, cushion block 14, regulating block 15, screens 16, guide wheel fixed head 17, spring 18, sheave bearing 19, pressing plate 20, product 21, clip 22, clip fixed head 23, front contiguous block 24, rear contiguous block 25; End knock-off joint 26, swing arm 27, connecting rod 28, cam 29, liftout slide block 30, bearing (mark), bearing retainer (mark), linear bearing 33, bearing 34, lower rear contiguous block 35 and lower front contiguous block 36; Motor (mark), belt (mark), arm shaft 39, liftout slipper bearing 40; Bearing retainer (mark); Elevating screw 42, adjustment disk 43, screw mandrel fixed block 44, lifting pedestal 45, base plate 46, counterdie 47 and patrix 48, separator 49, clutch air cylinder 50 etc. structure (see also Fig. 3, Fig. 3 a, Fig. 3 b, Fig. 3 c, Fig. 3 d, Fig. 3 e and Fig. 3 f).
That analyzes above-mentioned driving linkage structure is known as below driving process:
1. when motor starts, by belt drive flywheel, flywheel shaft 4 is with movable sprocket first power to connect sprocket wheel LL002, the second power connection sprocket wheel LL003, the 3rd power connection sprocket wheel LL004, the 4th power connection sprocket wheel LL005 rotate, sprocket wheel LL002 connects chain bar LT001 by main frame and drives head sprocket LL001 that bent axle 3 is rotated, and chain bar 2 promotes drift about 1 and runs subsequently.
2. the second power connects sprocket wheel LL003 and connects chain bar LT002 drive auxiliary chain wheel LL006 by slave simultaneously, and arm shaft 39 rotates, and swing arm 27 promotes connecting rod 28, and fork 6 moves.Movable plate 10 is seesawed.
3., when seesawing when movable plate 10, pressing plate 20, under the effect of spring 18, makes the guide wheel fixed head 17 on slide block 12 move left and right in guide channel plate 13.
4. guide wheel fixed head 17 carrys out gripping product 21 by cushion block 14 regulating block 15 clip fixed head 23 clip 22, thus realizes the effect of automatic press and feeding.
5., due to the diversification of Sheet Metal Forming Technology, realize being connected and fixed and mechanical linkage by multi-functional body jockey and power connection chain wheel apparatus, and then achieve multistation and Alternative, the needs of production.
Below the concrete structure of the utility model embodiment is done and describes in detail:
Preferably, can embodiment as one, described flywheel shaft 4 is also socketed with cam 29; Described cam 29 is fitted with described liftout slide block 30; Described cam 29 rotate time for driving liftout slide block 30 to pump.
Preferably, can embodiment as one, be also provided with link gear between the top of described fork 6 and described movable plate 10; Described link gear comprises guide post 9, linear bearing 33, bearing 34;
The top of described fork 6 is fixedly connected with one end of described bearing 34; The other end of described bearing 34 is fixedly connected with described linear bearing 33; Described guide post 9 is successively through described movable plate 10 and described linear bearing 33; Described linear bearing 33 is fixedly connected with described movable plate 10.The bottom of described drift 1 is also fixedly connected with patrix 48.
Preferably, can embodiment as one, described punch press unit platform also comprises guide rail 11, slide block 12, guide channel plate 13, cushion block 14, regulating block 15, screens 16, guide wheel fixed head 17, spring 18, sheave bearing 19, pressing plate 20;
Described slide block 12 is slidably connected with described guide rail 11; The end face of described slide block 12 has been fixedly connected sequentially guide wheel fixed head 17, cushion block 14, regulating block 15, screens 16; The bottom of described guide channel plate 13 is provided with sheave bearing 19 and described spring 18; Between described movable plate 10 and described pressing plate 20, described spring 18 is also set; Described movable plate 10, when seesawing, is moved left and right by the horizontal direction in described guide channel plate 13 of the described guide wheel fixed head 17 on the described slide block of driving 12 of described spring 18.Described spring 18 is V-arrangement compression spring.
Preferably, can embodiment as one, described punch press unit platform also comprises clip 22, clip fixed head 23;
When described guide wheel fixed head 17 moves left and right, realize clamping for being driven clip 22 by cushion block 14, regulating block 15 clip fixed head 23 and unclamp product.Thus realize the effect of automatic press and feeding.
Preferably, can embodiment as one, described main frame connects chain bar LT001 goes back chain to be connected with pinch roller LL007.Described slave connects chain bar LT002 goes back chain is connected with pinch roller LL008.
Preferably, can embodiment as one, described front contiguous block 24 is arranged in positive L shape, and the bottom of described front contiguous block 24 is provided with flange part and concave part; Described front contiguous block 24 is identical with described rear contiguous block 25 structure; Described rear contiguous block 25 is arranged in inverted L-shaped, and the top of described rear contiguous block 25 is provided with flange part and concave part.
It should be noted that in addition, multiple punch press unit platform can also be combined into combined punch, namely by being arranged on multi-functional body jockey between any two adjacent punch press unit platforms and power connection chain wheel apparatus realizes being connected and fixed and mechanical linkage.Multi-functional body jockey comprises the front contiguous block 24 of front end, the rear contiguous block 25 (as shown in Figure 7) of rear end that arrange each described punch press unit platform and is arranged on the lower front contiguous block 36 of bottom front, the lower rear contiguous block 35 of rear end, bottom of each described punch press unit platform; And after adjacent two described punch press unit platforms connect combination, the front contiguous block 24 being wherein positioned at the described punch press unit platform of rear end is clasped with the rear contiguous block 25 of the described punch press unit platform being positioned at front end; Its lower front contiguous block 36 being positioned at the front end of the described punch press unit platform of rear end is connected with lower rear contiguous block 35 bolt of the described punch press unit platform being positioned at front end;
Described power connection chain wheel apparatus comprise be arranged on each described punch press unit platform flywheel shaft 4 on and the 4th power that key connects connects sprocket wheel LL005 and power connects chain LT003; And after adjacent two described punch press unit platforms connect combination, described power connects chain LT003 and is socketed in respectively on the described 4th power connection sprocket wheel LL005 of the described punch press unit platform being wherein positioned at rear end and the described punch press unit platform being positioned at front end.
Most importantly, above-mentioned punch press unit platform its relate to many modified node method, such as: front contiguous block 24, rear contiguous block 25, lower connecting block 35 and upper contiguous block 36; Elevating screw 42, adjustment disk 43, screw mandrel fixed block 44, lifting pedestal 45 etc. structure.(front contiguous block 24 is namely comprised by multi-functional body jockey, rear contiguous block 25, lower connecting block 35 and upper contiguous block 36) achieve the connection of multiple punch press unit platform, (namely comprise the 4th power to connect sprocket wheel LL005 and power and connect chain LT003 and achieve the interlock of multimachine (namely as shown in the online constitutional diagram in annex: 1 by power connection chain wheel apparatus again, by contiguous block 24 before body contiguous block, rear contiguous block 25, lower connecting block 35 and upper contiguous block 36, be connected sprocket wheel LL005 to connect chain LT003 with power and realize multiple computer desk with the 4th power and connect, thus achieve the production of multistation and Alternative.Also achieve the lifting of mould table top by elevating table device, substantially increase the interchangeability of new and old mould, simultaneously for enterprise has saved the die cost of great number, and environmental protection and efficiently.
In concrete structure, described omnipotent Automatic Combined punch press also comprises elevating table device; Described elevating table device moves for driving mould table top vertical direction.Described mould table face comprises counterdie 47.
The bottom and the elevating screw 42 set gradually, adjustment disk 43, screw mandrel fixed block 44, lifting pedestal 45, base plate 46 that are positioned at each described punch press unit platform is specifically comprised from bottom to top see Fig. 8, above-mentioned elevating table device;
Described lifting pedestal 45 forms thread screw pair with described elevating screw 42; The bottom of described elevating screw 42 is threaded with described lifting pedestal 45, and the top of described elevating screw 42 is threaded with described adjustment disk 43, described screw mandrel fixed block 44 respectively, and props up described base plate 46; Described base plate 46 is fixedly connected with described counterdie 47.Described elevating screw 42 is for driving described counterdie 47 vertically to move when rotating.
Analysis said structure is known, is rotated by punch press bottom elevation screw mandrel 42, and due to the effect of thread screw pair, elevating screw 42 will drive adjustment disk 43, screw mandrel fixed block 44, lifting pedestal 45, base plate 46 to realize the lifting of mould table top.Wherein, the top of elevating screw 42 is threaded with adjustment disk 43, screw mandrel fixed block 44 respectively, and props up base plate 46.So base plate 46 will realize oscilaltion and moves, and again because base plate 46 is fixedly connected with counterdie 47, therefore counterdie 47 will complete descending operation under the effect of elevating table device.
Wherein, participate in Fig. 3 a, described front contiguous block 24 is arranged in positive L shape, and the bottom of described front contiguous block 24 is provided with flange part and concave part; Described front contiguous block 24 is identical with described rear contiguous block 25 structure; Described rear contiguous block 25 is arranged in inverted L-shaped, and the top of described rear contiguous block 25 is provided with flange part and concave part.
When adjacent two described punch press unit platforms connect combination, the flange part being wherein positioned at the front contiguous block 24 of the described punch press unit platform of rear end is clasped with the concave part of the rear contiguous block 25 of the described punch press unit platform being positioned at front end.
It should be noted that, connected by above-mentioned buckle and there is a lot of technique effect, such as; Front contiguous block 24 is connected with rear contiguous block 25 buckle on another punch press unit platform, the flange part being about to the front contiguous block 24 of the punch press unit platform being positioned at rear end embeds the concave part being connected to the rear contiguous block 25 of the punch press unit platform being positioned at front end, form entirety and close lockwork (the i.e. ingenious compact siro spinning technology in gap after cooperation, fixed structure is stablized), it is easy installation and removal that buckle connects maximum feature, can accomplish to exempt from tool ejector.
Preferably, can embodiment as one, the surface of described lower front contiguous block 36 and described lower rear contiguous block 35 is provided with multiple screwed hole.When adjacent two described punch press unit platforms connect combination, the screwed hole being wherein positioned at the described lower front contiguous block 36 of the described punch press unit platform of rear end is arranged with the screwed hole one_to_one corresponding of the described lower rear contiguous block 35 of the described punch press unit platform being positioned at front end.Described screwed hole is all bolted to connection.
It should be noted that, connect the bottom of multiple punch press unit platform can be realized fixing by above-mentioned bolt, ensure the globality of multiple punch press unit platform, for the stable drive of its power connection chain wheel apparatus creates stable overall structure.
It will be understood by those skilled in the art that the punch press of the utility model embodiment, comprise the structures such as frame, workbench, die box successively from bottom to top, the contrast of the utility model embodiment repeats no longer one by one.Owing to adopting more direct straight line impact style, therefore said structure is more simple efficient; Save a large amount of process time, reduce processing cost, decrease the waste of workpiece, its working (machining) efficiency is about the several times of turnery processing.Ensure that its stamping press uniform shock is in die cavity, promote and impact precision, ensure the quality stability of processing and forming part (or product).
The punch press that the utility model embodiment provides, its structure is simple, and operation is more simple, and working (machining) efficiency is higher, and overcome in prior art can only the technological deficiency of unit platform list station process operation, significantly reduces cost.Owing to adopting more direct straight line impact style, therefore said structure is more simple efficient; Save a large amount of process time, reduce processing cost, decrease the waste of workpiece, its working (machining) efficiency is about the several times of turnery processing.
The punch press auto feed that the utility model embodiment relates to, pay-off can realize the processing of stamping forming step, and in the process of moving back after the blow, realize the automatic material returning of workpiece, direct impact style is adopted to carry out step processing, operate simpler, working (machining) efficiency is higher, and the waste reducing labor and materials significantly reduces cost.The punch press auto feed that the utility model embodiment relates to, pay-off, its structure is more simple, and working method is efficient, and has the advantages that to be convenient to keep in repair.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.

Claims (10)

1. punch press auto feed, a pay-off, is characterized in that,
Punch press unit platform comprises the motor, belt, flywheel, the flywheel shaft (4) that are arranged on central rack and is arranged on the bent axle (3) of frame top, connecting rod (2) and drift (1) and is arranged on arm shaft (39) bottom frame, swing arm holder (8), swing arm (27), connecting rod (28), fork (6) and fork holder (7);
One end of described belt is socketed on the output shaft of described motor, and the other end of described belt is socketed on described flywheel; Described flywheel is connected with described flywheel shaft (4) coaxial rotation; On the flywheel shaft (4) of each described punch press unit platform, also key is connected with the first power connection sprocket wheel (LL002) successively, the second power connects sprocket wheel (LL003), the 4th power connects sprocket wheel (LL005) and power connects chain (LT003); And after adjacent two described punch press unit platforms connect combination, described power connects chain (LT003) and is socketed on described 4th power connection sprocket wheel (LL005) of the described punch press unit platform being wherein positioned at rear end and the described punch press unit platform being positioned at front end respectively;
Described first power connection sprocket wheel (LL002) connects chain bar (LT001) by main frame and is connected with the first head sprocket (LL001) chain; Described first head sprocket (LL001) is connected with described bent axle (3) coaxial rotation, and the bottom of described bent axle (3) is fixedly connected with described connecting rod (2); The bottom of described connecting rod (2) is fixedly connected with described drift (1); When described first head sprocket (LL001) is rotated for driving described drift (1) vertically to move back and forth;
Described second power connection sprocket wheel (LL003) connects chain bar (LT002) by slave and is connected with auxiliary chain wheel (LL006) chain; Described auxiliary chain wheel (LL006) is connected with described arm shaft (39) coaxial rotation; Described swing arm holder (8) is for fixing described swing arm (27); Described arm shaft (39) is connected with one end coaxial rotation of described swing arm (27) through described swing arm holder (8); The other end of described swing arm (27) and one end of described connecting rod (28) hinged; The other end of described connecting rod (28) is fixedly connected with end knock-off joint (26); Described end knock-off joint (26) is hinged with described fork (6);
The bottom of described fork (6) is hinged on described fork holder (7); The top of described fork (6) is fixedly connected with movable plate (10); Connect when sprocket wheel (LL003) rotates for driving described movable plate (10) along horizontal front-rear reciprocation movement at described second power.
2. punch press auto feed according to claim 1, pay-off, is characterized in that,
Described flywheel shaft (4) is also socketed with cam (29); Described cam (29) and liftout slide block (30) are fitted; Described cam (29) rotate time for driving liftout slide block (30) to pump.
3. punch press auto feed according to claim 1, pay-off, is characterized in that,
Also link gear is provided with between the top of described fork (6) and described movable plate (10); Described link gear comprises guide post (9), linear bearing (33), bearing (34);
The top of described fork (6) is fixedly connected with one end of described bearing (34); The other end of described bearing (34) is fixedly connected with described linear bearing (33); Described guide post (9) is successively through described movable plate (10) and described linear bearing (33); Described linear bearing (33) is fixedly connected with described movable plate (10).
4. punch press auto feed according to claim 1, pay-off, is characterized in that,
The bottom of described drift (1) is also fixedly connected with patrix (48).
5. punch press auto feed according to claim 4, pay-off, is characterized in that,
Described punch press unit platform also comprises guide rail (11), slide block (12), guide channel plate (13), cushion block (14), regulating block (15), screens (16), guide wheel fixed head (17), spring (18), sheave bearing (19), pressing plate (20);
Described slide block (12) and described guide rail (11) are slidably connected; The end face of described slide block (12) has been fixedly connected sequentially guide wheel fixed head (17), cushion block (14), regulating block (15), screens (16); The bottom of described guide channel plate (13) is provided with sheave bearing (19) and described spring (18); Described spring (18) is also set between described movable plate (10) and described pressing plate (20); Described movable plate (10), when seesawing, is moved left and right by the horizontal direction in described guide channel plate (13) of the described guide wheel fixed head (17) on the described slide block of driving (12) of described spring (18).
6. punch press auto feed according to claim 5, pay-off, is characterized in that,
Described spring (18) is V-arrangement compression spring.
7. punch press auto feed according to claim 5, pay-off, is characterized in that,
Described punch press unit platform also comprises clip (22), clip fixed head (23);
When described guide wheel fixed head (17) moves left and right, for driving clip (22) realize clamping and unclamp product by cushion block (14), regulating block (15), clip fixed head (23).
8. punch press auto feed according to claim 1, pay-off, is characterized in that,
Described main frame connects chain bar (LT001) goes back chain to be connected with pinch roller (LL007).
9. punch press auto feed according to claim 1, pay-off, is characterized in that,
Described slave connects chain bar (LT002) goes back chain is connected with pinch roller (LL008).
10. punch press auto feed according to claim 1, pay-off, is characterized in that,
Also comprise front contiguous block (24) and rear contiguous block (25); Described front contiguous block (24) is arranged in positive L shape, and the bottom of described front contiguous block (24) is provided with flange part and concave part; Described front contiguous block (24) is identical with described rear contiguous block (25) structure; Described rear contiguous block (25) is arranged in inverted L-shaped, and the top of described rear contiguous block (25) is provided with flange part and concave part.
CN201420692698.3U 2014-11-18 2014-11-18 A kind of punch press auto feed, pay-off Active CN204249382U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108357921A (en) * 2018-01-25 2018-08-03 江苏理工学院 A kind of eccentric wheel feed device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108357921A (en) * 2018-01-25 2018-08-03 江苏理工学院 A kind of eccentric wheel feed device
CN108357921B (en) * 2018-01-25 2019-09-06 江苏理工学院 A kind of eccentric wheel feed device

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Co-patentee before: Wang Rongfei

Patentee before: Liao Qinghua

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