CN104722638A - Stamping die and special-shaped male die switching device thereof - Google Patents
Stamping die and special-shaped male die switching device thereof Download PDFInfo
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- CN104722638A CN104722638A CN201510114529.0A CN201510114529A CN104722638A CN 104722638 A CN104722638 A CN 104722638A CN 201510114529 A CN201510114529 A CN 201510114529A CN 104722638 A CN104722638 A CN 104722638A
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- special
- shaped punch
- switching device
- slide block
- device shifter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a stamping die and a special-shaped male die switching device thereof. The special-shaped male die switching device comprises an air cylinder fixed to an upper die seat, a sliding block is arranged at the telescopic end of the air cylinder, the sliding block blocks the end face of a special-shaped male die when the sliding block is located at the first limit position away from the fixed end of the air cylinder, and the sliding block avoids the end face of the special-shaped male die when the sliding block is located in the middle. A control panel rotatably arranged on the upper die seat is further included, and comprises a cross plate and a vertical plate, an acute angle is formed by the cross plate and the vertical plate, the end, away from the vertical plate, of the cross plate is fixed to the special-shaped male die, and the rotating center of the control panel is located at the crossing position of the cross plate and the vertical plate. A gap is formed in the sliding block, and when the sliding block is located in the middle, the vertical plate is clamped in the gap. The stroke of the sliding block in the telescopic direction is larger than the distance between the first limit position and the middle. Therefore, online switching of the special-shaped male die is achieved through the special-shaped male die switching device, and the work state and the non-work state of the special-shaped male die can be switched without shutting down a production line.
Description
Technical field
The present invention relates to technical field of mold, particularly relate to a kind of special-shaped punch switching device shifter for diel.The invention still further relates to a kind of diel comprising above-mentioned special-shaped punch switching device shifter.
Background technology
For meeting the market demand of constantly change, often need according to the exploitation such as customer demand, functional configuration with a series of many moneys vehicle, and between with a series of different money vehicle, the moulding of its body outer skin is basically identical, only the partial structurtes of part stamping parts are different, certain punching parts such as, increase hole to realize the functions such as installation.In this case, if for different automobile types mold developing respectively, production cost can be increased, therefore, in actual production process, usually adopt special-shaped punch switching device shifter to be produced in same secondary mould by two kinds of above-mentioned different plates that are partially perforated, atresia, can enhance productivity like this, reduce mould development cost.
Please refer to Fig. 1, Fig. 1 is in prior art, a kind of typical case structural representation of special-shaped punch switching device shifter.
As shown in Figure 1, this special-shaped punch switching device shifter comprises fixed head 13, backing plate 16, cover plate 17, thread push rod 11, tooth bar connecting plate 12, tooth bar shrouding 14 and drive block 15; Wherein, tooth bar connecting plate 12 is installed with fixed head 13 and is connected, tooth bar shrouding 14 is connected with drive block 15 bolt, thread push rod 11 is connected with the screw on tooth bar connecting plate 12 by the screw rod in the middle part of it, its circular polished rod is sleeved in the semicircle orifice of tooth bar shrouding 14, and the termination of circular polished rod is provided with step, and this step is arranged in the concave station of drive block 15 end, drive block 15 is provided with inclined-plane, and is slidably connected by this inclined-plane and special-shaped punch 18.In special-shaped punch handoff procedure, first diel is unloaded on lathe, open hand rotation thread push rod after mould, and passing through the driving member such as thread connecting plate, thread shrouding by force transmission to drive block, drive drive block reciprocatingly slides, thus drives special-shaped punch to slide along the inclined-plane of drive block, to realize rise or the landing of special-shaped punch, and then realize the switching of special-shaped punch, after having switched, then diel is re-installed in lathe.
But, when above-mentioned special-shaped punch switching device shifter carries out the stamping parts switching production of two kinds of styles, need the production line that stops, mould moved from lathe and mould is opened, then carried out the switching of special-shaped punch duty by manual operations; After abnormity punch duty has switched, mould is closed and has winched on lathe and reinstall, then carried out the punching production of new product; So just cause the switching time of special-shaped punch longer, workload is comparatively large, and hand-over process operations is comparatively loaded down with trivial details, and production efficiency is low, is unfavorable for automated production.
Therefore, a kind of special-shaped punch switching device shifter for diel is provided, to can when without the need to stopping the switching realizing special-shaped punch state when production line, thus simplify special-shaped punch handover operation process, enhance productivity, improving the automatization level of device, needing the problem of solution with regard to becoming those skilled in the art badly.
Summary of the invention
The object of this invention is to provide a kind of special-shaped punch switching device shifter for diel, to can when without the need to stopping the switching realizing special-shaped punch state when production line, thus simplify special-shaped punch handover operation process, enhance productivity, improve the automatization level of device.Another object of the present invention is to provide a kind of diel comprising above-mentioned special-shaped punch switching device shifter.
To achieve these goals, the invention provides a kind of special-shaped punch switching device shifter of diel, comprise the cylinder being fixed on upper bolster, the telescopic direction of described cylinder is perpendicular to the folding direction of mould, and its telescopic end is provided with slide block, when described slide block is in the first extreme position away from cylinder stiff end, described slide block blocks the end face of special-shaped punch, when described slide block mediates, described slide block avoids the end face of described special-shaped punch;
Also comprise the control panel rotating and be installed on described upper bolster, described control panel comprises transverse slat and is the riser of acute angle with described transverse slat, described transverse slat is fixed on described special-shaped punch away from one end of described riser, and the center of rotation of described control panel is the intersection of described transverse slat and described riser;
Described slide block offers breach, and when described slide block is in described centre position, described riser card is connected to described breach; Described slide block is greater than the distance in described first extreme position and described centre position along the stroke of telescopic direction.
Preferably, also comprise the fixed block being installed on described special-shaped punch, described fixed block protrudes from described special-shaped punch towards the side radial direction of described control panel, and one end of described transverse slat is connected in the lower surface of described fixed block.
Preferably, also comprise the mount pad being installed on described upper bolster, described mount pad offers draw-in groove, described Control card is loaded on described draw-in groove, and the diapire of the base of described transverse slat and described draw-in groove fits slidably, the side of described riser and the sidewall of described draw-in groove fit slidably.
Preferably, described transverse slat is connected by arc section transition with described riser.
Preferably, described mount pad offers guide runner, described guide runner extends along the telescopic direction of described cylinder, and described slide block is arranged in described guide runner, and the deep equality of the height of described slide block and described guide runner.
Preferably, described mount pad also offers via hole and heavy stand hole, described special-shaped punch is through described via hole, and described fixed block is positioned in described heavy stand hole, and be supported in the heavy stand part in described heavy stand hole, described heavy stand madial wall offers anti-rotation plane, and the lateral wall of described fixed block offers stop surfaces, and described stop surfaces and described anti-rotation plane fit.
Preferably, described fixed block offers heavy stand via hole and heavy stand irregularly-shaped hole, described special-shaped punch through described heavy stand via hole, and is supported in the heavy stand part of described heavy stand irregularly-shaped hole with the boss of its end; The madial wall of described heavy stand profiled holes offers facade stop surface, and sidewall and the described facade stop surface of described boss fit.
Preferably, the end face of described fixed block offers outward-dipping guiding surface, and described slide block offers lozenges, and described lozenges matches with described guiding surface.
Preferably, also comprise ejecting rod of cylinder, one end of described ejecting rod of cylinder is installed on the telescopic end of described cylinder, and its other end is threaded with described slide block.
The present invention also provides a kind of diel, and comprise upper bolster and the special-shaped punch switching device shifter being installed on described upper bolster, described special-shaped punch switching device shifter is special-shaped punch switching device shifter as above.
Special-shaped punch switching device shifter provided by the present invention is used for diel, this special-shaped punch switching device shifter comprises the cylinder being fixed on upper bolster, the telescopic direction of described cylinder is perpendicular to the folding direction of mould, and its telescopic end is provided with slide block, when described slide block is in the first extreme position away from cylinder stiff end, described slide block blocks the end face of special-shaped punch, and when described slide block mediates, described slide block avoids the end face of described special-shaped punch; Also comprise the control panel rotating and be installed on described upper bolster, described control panel comprises transverse slat and is the riser of acute angle with described transverse slat, described transverse slat is fixed on described special-shaped punch away from one end of described riser, and the center of rotation of described control panel is the intersection of described transverse slat and described riser; Described slide block offers breach, and when described slide block is in described centre position, described riser card is connected to described breach; Described slide block is greater than the distance in described first extreme position and described centre position along the stroke of telescopic direction.
When producing the product with irregularly-shaped hole, special-shaped punch is in running order, and now cylinder is elongation state, and slide block is in the first extreme position, and slide block blocks the end face of special-shaped punch, special-shaped punch is stretched out relative to upper bolster, can participate in punching press, when needing to produce the product without irregularly-shaped hole, abnormity punch should switch to off working state from duty, start cylinder, the telescopic end of cylinder is retracted, band movable slider moves from the first extreme position to centre position, and expose the end face of special-shaped punch gradually, when slide block movement is to centre position, slide block avoids the end face of special-shaped punch, riser one end clamping of breach and control panel simultaneously, movement travel due to slide block is greater than the distance in the first extreme position and centre position, along with the further retraction of cylinder, slide block drives riser to move to the direction of cylinders retract, then one end away from riser of transverse slat moves upward, thus drive special-shaped punch to move upward, and drive special-shaped punch to retract relative to upper bolster, when skid to the second extreme position, namely when cylinder is retracted completely, abnormity punch is in off-position, do not participate in punching press.
Like this, the online switching of special-shaped punch is achieved by above-mentioned special-shaped punch switching device shifter, the switching that namely can realize between special-shaped punch duty and off working state is stopped without the need to production line, thus simplify the operating process of special-shaped punch switching, improve production efficiency, and improve the automatization level of device.
In a preferred embodiment, in special-shaped punch switching device shifter provided by the present invention, its mount pad also offers via hole and heavy stand hole, described special-shaped punch is through described via hole, and described fixed block is positioned in described heavy stand hole, and be supported in the heavy stand part in described heavy stand hole, described heavy stand madial wall offers anti-rotation plane, the lateral wall of described fixed block offers stop surfaces, and described stop surfaces and described anti-rotation plane fit; For irregularly-shaped hole punching press, if special-shaped punch rotates around its axis, then the shape of irregularly-shaped hole can change, therefore, fixed block arranges stop surfaces, and anti-rotation plane is set at heavy stand madial wall, rotate after preventing special-shaped punch to use continuously by the laminating of two planes is spacing, ensure that the accurate of punching shape.
In another preferred embodiment, in special-shaped punch switching device shifter provided by the present invention, its fixed block offers heavy stand via hole and heavy stand irregularly-shaped hole, described special-shaped punch through described heavy stand via hole, and is supported in the heavy stand part of described heavy stand irregularly-shaped hole with the boss of its end; The madial wall of described heavy stand profiled holes offers facade stop surface, and sidewall and the described facade stop surface of described boss fit; Like this, by the position-limiting action of facade stop surface and boss sidewall, avoid relatively rotating between special-shaped punch and fixed block, thus further avoid special-shaped punch and rotate, further ensure the accuracy of punching shape.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of typical special-shaped punch switching device shifter in prior art;
Fig. 2 is that the axle of a kind of detailed description of the invention of special-shaped punch switching device shifter provided by the present invention is surveyed
Figure;
Fig. 3 is structural representation when punch switching device shifter special-shaped shown in Fig. 2 is in special-shaped punch duty;
Fig. 4 is structural representation when punch switching device shifter special-shaped shown in Fig. 2 is in special-shaped punch off working state;
Fig. 5 is the partial structurtes schematic diagram of punch switching device shifter special-shaped shown in Fig. 2;
Fig. 6 is the structural representation of a kind of detailed description of the invention of mount pad provided by the present invention;
Fig. 7 is the structural representation of a kind of detailed description of the invention of fixed block provided by the present invention.
Description of reference numerals:
11-thread push rod 12-tooth bar connecting plate 13-fixed head 14-tooth bar shrouding 15-drive block
16-backing plate 17-cover plate 18-abnormity punch
21-cylinder 22-slide block 221-breach 222-lozenges 23-abnormity punch 24-control panel 241-transverse slat 242-riser 25-fixed block 251-heavy stand via hole 252-heavy stand irregularly-shaped hole 2521-facade stop surface 253-guiding surface 254-stop surfaces 26-mount pad 261-draw-in groove 262-guide runner 263-via hole 264-heavy stand hole 2641-anti-rotation plane 27-ejecting rod of cylinder 28-cover plate 29-round boss
Detailed description of the invention
Core of the present invention is to provide a kind of special-shaped punch switching device shifter for diel, to can when without the need to stopping the switching realizing special-shaped punch state when production line, thus simplify special-shaped punch handover operation process, enhance productivity, improve the automatization level of device.Another core of the present invention is to provide a kind of diel comprising above-mentioned special-shaped punch switching device shifter.
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with accompanying drawing, the present invention is further detailed.
As shown in Fig. 2-Fig. 7, in a kind of detailed description of the invention, special-shaped punch switching device shifter provided by the present invention is used for diel, this special-shaped punch switching device shifter comprises the cylinder 21 being fixed on upper bolster, the telescopic direction of described cylinder 21 is perpendicular to the folding direction (horizontal direction namely shown in figure) of mould, and its telescopic end is provided with slide block 22, when described slide block 22 is in the first extreme position away from cylinder 21 stiff end, described slide block 22 blocks the end face of special-shaped punch 23, when described slide block 22 mediates, described slide block 22 avoids the end face of described special-shaped punch 23, also comprise the control panel 24 rotating and be installed on described upper bolster, described control panel 24 comprises transverse slat 241 and is the riser 242 of acute angle with described transverse slat 241, described transverse slat 241 is fixed on described special-shaped punch 23 away from one end of described riser 242, and the center of rotation of described control panel 24 is the intersection of described transverse slat 241 and described riser 242, described slide block 22 offers breach 221, and when described slide block 22 is in described centre position, described riser 242 is connected in described breach 221, described slide block 22 is greater than the distance in described first extreme position and described centre position along the stroke of telescopic direction, and namely slide block 22 is behind centre position, can also slide under the drive of cylinder 21 to the direction away from the first extreme position.
In above-mentioned control panel 24, the length of transverse slat 241 is greater than the length of riser 242, and both length and length difference should be determined according to actual service condition.
In order to improve connection reliability between slide block 22 and cylinder 21 and convenience, reduce the requirement to cylinder 21 length simultaneously, ejecting rod of cylinder 27 can be set between slide block 22 and cylinder 21, one end of described ejecting rod of cylinder 27 is installed on the telescopic end of described cylinder 21, and its other end is threaded with described slide block 22, to be realized the connection of slide block 22 and cylinder 21 by ejecting rod of cylinder 27.Apparently, slide block 22 directly can be installed on the telescopic end of cylinder 21, or slide block 22 can be installed on ejecting rod of cylinder 27 by the mode such as clamping, welding.
The length of this ejecting rod of cylinder 27 should be determined according to actual service conditions such as slide block 22 range demands, and its concrete length value is in this no limit.
When producing the product with irregularly-shaped hole, special-shaped punch 23 is in running order, and now cylinder 21 is elongation state, slide block 22 is in the first extreme position, slide block 22 blocks the end face of special-shaped punch 23, special-shaped punch 23 is stretched out relative to upper bolster, can participate in punching press, when needing to produce the product without irregularly-shaped hole, abnormity punch 23 should switch to off working state from duty, start cylinder 21, the telescopic end of cylinder 21 is retracted, band movable slider 22 moves from the first extreme position to centre position, and expose the end face of special-shaped punch 23 gradually, when slide block 22 moves to centre position, slide block 22 avoids the end face of special-shaped punch 23, riser 242 one end clamping of breach 221 and control panel simultaneously, movement travel due to slide block 22 is greater than the distance in the first extreme position and centre position, along with the further retraction of cylinder 21, slide block 22 drives riser 242 to the direction motion that cylinder 21 is retracted, then one end away from riser 242 of transverse slat 241 moves upward, thus drive special-shaped punch 23 to move upward, and drive special-shaped punch 23 to retract relative to upper bolster, when slide block 22 slides into the second extreme position, namely when cylinder 21 is retracted completely, abnormity punch 23 is in off-position, do not participate in punching press.
Like this, the online switching of special-shaped punch 23 is achieved by above-mentioned special-shaped punch switching device shifter, the switching that namely can realize between special-shaped punch 23 duty and off working state is stopped without the need to production line, thus simplify the operating process of special-shaped punch 23 switching, improve production efficiency, and improve the automatization level of device.
Further, above-mentioned special-shaped punch switching device shifter also comprises the fixed block 25 being installed on described special-shaped punch 23, described fixed block 25 protrudes from described special-shaped punch 23 towards the side radial direction of described control panel 24, one end of described transverse slat 241 is connected in the lower surface of described fixed block 25, is realized the connection of transverse slat 241 and special-shaped punch 23 by fixed block 25; Like this, in the course of the work, one end that the rotating band motion plate 241 of control panel 24 is connected with fixed block 25 moves upward, thus drive fixed block 25 to drive special-shaped punch 23 to move upward, the connection of special-shaped punch 23 and control panel 24 is realized when not changing special-shaped punch 23 existing structure, thus avoid the structure change of general part, improve the versatility of device, reduce production cost simultaneously.
From theory, control panel 24 is also not limited to aforesaid way with the connection of fixed block 25, as long as fixed block can be realized to move upward with control panel, the various modes that are fixedly connected with that can use for this area routine between control panel 24 with fixed block 25, such as can offer draw-in groove 261 at the sidewall of fixed block 25, one end of control panel 24 is connected in this draw-in groove 261.
In above-mentioned detailed description of the invention, special-shaped punch switching device shifter provided by the present invention also comprises the mount pad 26 being installed on described upper bolster, described mount pad 26 offers draw-in groove 261, described control panel 24 is installed in described draw-in groove 261, and the base of described transverse slat 241 and the diapire of described draw-in groove 261 fit slidably, the side of described riser 242 and the sidewall of described draw-in groove 261 fit slidably; Like this, this structure can by the structure of control panel 24 self with draw-in groove 261 sidewall, coordinating of diapire realize rotating, thus without the need to arranging rotation shaft structure, simplifying the structure of device, reducing manufacturing cost.
The rotation of above-mentioned control panel 24 is also not limited to said structure, also can arrange turning cylinder between control panel 24 and mount pad 26, makes control panel 24 rotate around this turning cylinder under external force.
Mount pad 26 can also be provided with cover plate 28, to protect the parts in mount pad 26.This cover plate 28 mode with bolts can be fixed on mount pad 26.Below mount pad 26, be provided with round boss 29, round boss 29 is also provided with through hole, special-shaped punch 23 is through this through hole.
The mode that mount pad 26 is bolted is fixed on upper bolster, whole special-shaped punch switching device shifter is installed on upper bolster.
In control panel 24, be connected preferably by arc section transition between its transverse slat 241 with riser 242, like this, in control panel 24 rotation process, can be rotated by coordinating between the sidewall of this arc section and draw-in groove 261, diapire, when avoiding rotating, generation clamping stagnation, improves matching property.
In order to install slide block 22, and the glide direction of slide block 22 can be controlled, avoid slide block 22, in the process of sliding, deflection occurs, described mount pad 26 offers guide runner 262, described guide runner 262 extends along the telescopic direction of described cylinder 21, described slide block 22 is arranged in described guide runner 262, and the deep equality of the height of described slide block 22 and described guide runner 262.Apparently, the length of this guide runner 262 should be not less than the sliding stroke of slide block 22.
For realizing the installation of special-shaped punch 23 and fixed block 25, mount pad 26 also offers via hole 263 and heavy stand hole 264, described special-shaped punch 23 is through described via hole 263, and described fixed block 25 is positioned in described heavy stand hole 264, and be supported in the heavy stand part in described heavy stand hole 264, the madial wall in described heavy stand hole 264 offers anti-rotation plane 2641, and the lateral wall of described fixed block 25 offers stop surfaces 254, and described stop surfaces 254 fits with described anti-rotation plane 2641; For irregularly-shaped hole punching press, if special-shaped punch rotates around its axis, then the shape of irregularly-shaped hole can change, therefore, fixed block 25 arranges stop surfaces 254, and anti-rotation plane 2641 is set at the madial wall in heavy stand hole 264, rotate after preventing special-shaped punch to use continuously by the laminating of two planes is spacing, ensure that the accurate of punching shape.Apparently, in order to realize installing, the external diameter of via hole 263 needs the external diameter being greater than or equal to special-shaped punch 23, and the aperture in heavy stand hole 264 needs the external diameter being greater than or equal to fixed block 25.
From theory, mount pad 26 also can not arrange via hole 263 and heavy stand hole 264, and now, special-shaped punch 23 needs the outside being installed on mount pad 26, and can slide up and down relative to mount pad 26, namely the setting of mount pad 26 should not interfered the movement travel of special-shaped punch 23.
Above-mentioned fixed block 25 offers heavy stand via hole 251 and heavy stand irregularly-shaped hole 252, described special-shaped punch 23 through described heavy stand via hole 251, and is supported in the heavy stand part of described heavy stand irregularly-shaped hole 252 with the boss of its end; The madial wall of described heavy stand profiled holes 252 offers facade stop surface 2521, and sidewall and the described facade stop surface 2521 of described boss fit; Like this, by facade stop surface 2521 position-limiting action with boss sidewall, avoid relatively rotating between special-shaped punch 23 and fixed block 25, thus further avoid special-shaped punch 23 and rotate, further ensure the accuracy of punching shape.
Fixed block 25 also can not offer above-mentioned heavy stand via hole 251 and heavy stand irregularly-shaped hole 252, and also can clamping or be welded in the outside of special-shaped punch 23.
Further, the end face of above-mentioned fixed block 25 offers outward-dipping guiding surface 253, and described slide block 22 offers lozenges 222, and described lozenges 222 matches with described guiding surface 253, lead to be formed with slide block 22 in the up process of special-shaped punch 23, improve motion smoothing.Particularly, above-mentioned guiding surface 253 is 45 degree, and correspondingly, lozenges 222 is also 45 degree; The gradient on two inclined-planes is also not limited to 45 degree, also can be other suitable angle values, such as 50 degree or 40 degree etc.
Below for above-mentioned detailed description of the invention, sketch mounting means and the course of work of special-shaped punch switching device shifter provided by the present invention.
Concrete structure mounting means is as follows:
Be arranged on mount pad 26 after the via hole 263 of abnormity punch 23 successively through the heavy stand via hole 251 on fixed block 25, mount pad 26 inside, after installing, the overhead height of fixed block 25 flushes with the bottom level of guide runner 262; Slide block 22 is threaded connection the termination being arranged on ejecting rod of cylinder 27, slide block 22 is arranged in guide runner 262, control panel 24 fell and was arranged in draw-in groove 261, the longer one end (i.e. one end of transverse slat 241) of control panel 24 contacts with fixed block 25 and is stuck in bottom fixed block 25, the arc section transition part of control panel 24 contacts with the diapire of draw-in groove 261, sidewall respectively, to rotate around this arc transition portion after control panel 24 rotates and promote fixed block 25, special-shaped punch 23 moves upward, when making punching press, abnormity punch 23 does not participate in work, thus the state that realizes switches.
The course of work of special-shaped punch switching device shifter provided by the present invention is:
When producing product with irregularly-shaped hole, special-shaped punch 23 is duty, cylinder 21 for ejecting state, state as shown in Figure 3.Not participating in work by special-shaped punch 23 to the handoff procedure of participation work is, cylinder 21 ejects promotion slide block 22 and travels forward, the lozenges 222 of slide block 22 contacts with the guiding surface 253 of fixed block 25 and drives fixed block 25 and special-shaped punch 23 jointly to move downward, until guiding surface 253 slide guide terminates and proceeds to the motion of plane slide guide; While the motion of guiding surface 253 slide guide, control panel 24 rotates until slide block 22 proceeds to plane slide guide and moves to the first extreme position around arc transition portion.
When producing the product not with irregularly-shaped hole, special-shaped punch 23 is off working state, and cylinder 21 is contraction state, as shown in Figure 4 state.When the production carrying out product vehicle not with holes switches, open air circuit breaker, cylinder 21 shrinks and is with movable slider 22 rollback, after slide block 22 and the plane slide guide at special-shaped punch 23 top terminate, slide block 22 continues motion, its breach 221 pulls the riser 242 of control panel 24 and makes it rotate, the end that control panel 24 gos deep into the transverse slat 241 bottom fixed block 25 tilts thus fixed block 25 and special-shaped punch 23 entirety is moved upward, when making punching production, abnormity punch 23 can not contact with product all the time, and special-shaped punch 23 does not participate in press work.
It is pointed out that ordinal numbers such as " first, second " described in literary composition is the different structure in order to distinguish same names, only for convenience, not representing certain order, more should not be construed as any restriction.
Except above-mentioned special-shaped punch switching device shifter, the present invention also provides a kind of diel comprising above-mentioned special-shaped punch switching device shifter, and other Each part of this diel please refer to prior art, do not repeat them here.
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (10)
1. the special-shaped punch switching device shifter of a diel, it is characterized in that, comprise the cylinder (21) being fixed on upper bolster, the telescopic direction of described cylinder (21) is perpendicular to the folding direction of mould, and its telescopic end is provided with slide block (22), when described slide block (22) is in the first extreme position away from cylinder stiff end, described slide block (22) blocks the end face of special-shaped punch (23), when described slide block (22) mediates, described slide block (22) avoids the end face of described special-shaped punch (23);
Also comprise the control panel (24) rotating and be installed on described upper bolster, described control panel (24) comprise transverse slat (241) and with described transverse slat (241) riser in acute angle (242), described transverse slat (241) is fixed on described special-shaped punch (23) away from one end of described riser (242), and the center of rotation of described control panel (24) is the intersection of described transverse slat (241) and described riser (242);
Described slide block (22) offers breach (221), and when described slide block (22) is in described centre position, described riser (242) is connected in described breach (221); Described slide block (22) is greater than the distance in described first extreme position and described centre position along the stroke of telescopic direction.
2. special-shaped punch switching device shifter according to claim 1, it is characterized in that, also comprise the fixed block (25) being installed on described special-shaped punch (23), described fixed block (25) protrudes from described special-shaped punch (23) towards the side radial direction of described control panel (24), and one end of described transverse slat (241) is connected in the lower surface of described fixed block (25).
3. special-shaped punch switching device shifter according to claim 2, it is characterized in that, also comprise the mount pad (26) being installed on described upper bolster, described mount pad (26) offers draw-in groove (261), described control panel (24) is installed in described draw-in groove (261), and the diapire of the base of described transverse slat (241) and described draw-in groove (261) fits slidably, the side of described riser (242) and the sidewall of described draw-in groove (261) fit slidably.
4. special-shaped punch switching device shifter according to claim 3, is characterized in that, described transverse slat (241) is connected by arc section transition with described riser (242).
5. special-shaped punch switching device shifter according to claim 3, it is characterized in that, described mount pad (26) offers guide runner (262), described guide runner (262) extends along the telescopic direction of described cylinder (21), described slide block (22) is arranged in described guide runner (262), and the deep equality of the height of described slide block (22) and described guide runner (262).
6. special-shaped punch switching device shifter according to claim 3, it is characterized in that, described mount pad (26) also offers via hole (263) and heavy stand hole (264), described special-shaped punch (23) is through described via hole (263), and described fixed block (25) is positioned in described heavy stand hole (264), and be supported in the heavy stand part of described heavy stand hole (264), the madial wall of described heavy stand hole (264) offers anti-rotation plane (2641), the lateral wall of described fixed block (25) offers stop surfaces (254), described stop surfaces (254) and described anti-rotation plane (2641) fit.
7. special-shaped punch switching device shifter according to claim 6, it is characterized in that, described fixed block (25) offers heavy stand via hole (251) and heavy stand irregularly-shaped hole (252), described special-shaped punch (23) through described heavy stand via hole (251), and is supported in the heavy stand part of described heavy stand irregularly-shaped hole (252) with the boss of its end; The madial wall of described heavy stand profiled holes (252) offers facade stop surface (2521), and sidewall and the described facade stop surface (2521) of described boss fit.
8. special-shaped punch switching device shifter according to claim 7, it is characterized in that, the end face of described fixed block (25) offers outward-dipping guiding surface (253), described slide block (22) offers lozenges (222), described lozenges (222) matches with described guiding surface (253).
9. the special-shaped punch switching device shifter according to any one of claim 1 to 8, it is characterized in that, also comprise ejecting rod of cylinder (27), one end of described ejecting rod of cylinder (27) is installed on the telescopic end of described cylinder (21), and its other end is threaded with described slide block (22).
10. a diel, comprise upper bolster and the special-shaped punch switching device shifter being installed on described upper bolster, it is characterized in that, described special-shaped punch switching device shifter is the special-shaped punch switching device shifter as described in any one of claim 1 to 9.
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| CN201510114529.0A CN104722638B (en) | 2015-03-16 | 2015-03-16 | A kind of diel and abnormity punch switching device thereof |
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| CN201510114529.0A CN104722638B (en) | 2015-03-16 | 2015-03-16 | A kind of diel and abnormity punch switching device thereof |
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| CN104722638A true CN104722638A (en) | 2015-06-24 |
| CN104722638B CN104722638B (en) | 2016-11-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105234219A (en) * | 2015-11-18 | 2016-01-13 | 宁波泰尔汽车部件有限公司 | Bending and blanking equipment |
| CN106945862A (en) * | 2017-04-13 | 2017-07-14 | 上海江南制药机械有限公司 | A kind of mould quick-locking mechanism |
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| Publication number | Publication date |
|---|---|
| CN104722638B (en) | 2016-11-23 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd. Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: ANHUI JIANGHUAI AUTOMOBILE Co.,Ltd. |
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