CN104668345A - Stamping mold and male mold switching device thereof - Google Patents
Stamping mold and male mold switching device thereof Download PDFInfo
- Publication number
- CN104668345A CN104668345A CN201510114514.4A CN201510114514A CN104668345A CN 104668345 A CN104668345 A CN 104668345A CN 201510114514 A CN201510114514 A CN 201510114514A CN 104668345 A CN104668345 A CN 104668345A
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- China
- Prior art keywords
- punch
- switching device
- slide block
- device shifter
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B21D37/02—Die constructions enabling assembly of the die parts in different ways
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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
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
Abstract
The invention discloses a stamping mold and a male mold switching device thereof. The male mold switching device comprises a cylinder and a control plate, wherein the cylinder is fixedly arranged on an upper mold seat; a sliding block is mounted at the telescopic end of the cylinder; when being positioned at a first extreme position far away from the fixed end of the cylinder, the sliding block blocks the end surface of a male mold; when being positioned at a middle position, the sliding block is away from the end surface of the male mold; the control plate is rotationally mounted on the upper mold seat and comprises a transverse plate and a vertical plate; an acute angle is formed between the transverse plate and the vertical plate; the end, far away from the vertical plate, of the transverse plate is fixedly arranged on the male mold, and the rotating center of the control plate is the intersection of the transverse plate and the vertical plate; a gap is formed in the sliding block; when the sliding block is positioned at the middle position, the vertical plate is clamped to the gap; the stroke of the sliding block along the telescoping direction is greater than the distance between the first extreme position and the middle position. Thus, the male mold can be switched on line through the male mold switching device and can be switched between the working state and the non-working state without stopping of a production line.
Description
Technical field
The present invention relates to technical field of mold, particularly relate to a kind of punch switching device shifter for diel.The invention still further relates to a kind of diel comprising above-mentioned 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 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 punch switching device shifter.
As shown in Figure 1, this 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 punch 18.In 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 punch to slide along the inclined-plane of drive block, to realize rise or the landing of punch, and then realize punch switching, after having switched, then diel is re-installed in lathe.
But, when above-mentioned 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 punch duty by manual operations; After 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 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 punch switching device shifter for diel is provided, to can when without the need to stopping the switching realizing punch state when production line, thus simplify 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 punch switching device shifter for diel, to can when without the need to stopping the switching realizing punch state when production line, thus simplify 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 punch switching device shifter.
To achieve these goals, the invention provides a kind of 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 punch, when described slide block mediates, described slide block avoids the end face of described 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 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 punch, described fixed block protrudes from described 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 punch is through described via hole, and described fixed block is positioned in described heavy stand hole, and is supported in the heavy stand part in described heavy stand hole.
Preferably, described fixed block offers heavy stand via hole and heavy stand circular hole, described punch through described heavy stand via hole, and is supported in the heavy stand part of described heavy stand via hole with the boss of its end.
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 punch switching device shifter being installed on described upper bolster, described punch switching device shifter is punch switching device shifter as above.
Punch switching device shifter provided by the present invention is used for diel, this 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 punch, and when described slide block mediates, described slide block avoids the end face of described 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 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 round-meshed product, 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 punch, and punch is stretched out relative to upper bolster, can participate in punching press, when needing to produce the product without circular hole, 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 punch gradually, when slide block movement is to centre position, slide block avoids the end face of 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 punch to move upward, and drive punch to retract relative to upper bolster, when skid to the second extreme position, namely when cylinder is retracted completely, punch is in off-position, do not participate in punching press.
Like this, achieved the online switching of punch by above-mentioned punch switching device shifter, stop the switching that namely can realize between punch duty and off working state without the need to production line, thus simplify the operating process of punch switching, improve production efficiency, and improve the automatization level of device.
In a preferred embodiment, punch switching device shifter provided by the present invention also comprises the fixed block being installed on described punch, described fixed block protrudes from described punch towards the side radial direction of described control panel, one end of described transverse slat is connected in the lower surface of described fixed block, is realized the connection of transverse slat and punch by fixed block; Like this, in the course of the work, one end that the rotating band motion plate of control panel is connected with protuberance moves upward, thus drive fixed block to drive punch to move upward, the connection of punch and control panel is realized when not changing punch existing structure, thus avoid the structure change of general part, improve the versatility of device, reduce production cost simultaneously.
In another preferred embodiment, punch switching device shifter provided by the present invention also comprises 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; Like this, this structure can by the structure of control panel self with draw-in groove sidewall, coordinating of diapire realize rotating, thus without the need to arranging rotation shaft structure, simplifying the structure of device, reducing manufacturing cost.
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 punch switching device shifter in prior art;
Fig. 2 is the axonometric drawing of a kind of detailed description of the invention of punch switching device shifter provided by the present invention;
Fig. 3 is the structural representation when switching device shifter of punch shown in Fig. 2 is in punch duty;
Fig. 4 is the structural representation when switching device shifter of punch shown in Fig. 2 is in punch off working state;
Fig. 5 is the partial structurtes schematic diagram of the switching device shifter of punch 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-punch
21-cylinder 22-slide block 221-breach 222-lozenges 23-punch 24-control panel
241-transverse slat 242-riser 25-fixed block 251-heavy stand via hole 252-heavy stand circular hole
253-guiding surface 26-mount pad 261-draw-in groove 262-guide runner 263-via hole
264-heavy stand hole 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 punch switching device shifter for diel, to can when without the need to stopping the switching realizing punch state when production line, thus simplify 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 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, punch switching device shifter provided by the present invention is used for diel, this 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 punch 23, when described slide block 22 mediates, described slide block 22 avoids the end face of described 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 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 round-meshed product, punch 23 is in running order, and now cylinder 21 is elongation state, and slide block 22 is in the first extreme position, and slide block 22 blocks the end face of punch 23, punch 23 is stretched out relative to upper bolster, can participate in punching press, when needing to produce the product without circular hole, 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 punch 23 gradually, when slide block 22 moves to centre position, slide block 22 avoids the end face of punch 23, breach 221 and the riser 242 one end clamping controlled 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 punch 23 to move upward, and drive 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, punch 23 is in off-position, do not participate in punching press.
Like this, the online switching of punch 23 is achieved by above-mentioned punch switching device shifter, the switching that namely can realize between punch 23 duty and off working state is stopped without the need to production line, thus simplify the operating process of punch 23 switching, improve production efficiency, and improve the automatization level of device.
Further, above-mentioned punch switching device shifter also comprises the fixed block 25 being installed on described punch 23, described fixed block 25 protrudes from described 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 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 punch 23 to move upward, the connection of punch 23 and control panel 24 is realized when not changing 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, 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, punch 23 is through this through hole.
The mode that mount pad 26 is bolted is fixed on upper bolster, whole 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 punch 23 and fixed block 25, above-mentioned mount pad 26 also offers the via hole 263 coaxially offered and heavy stand hole 264, heavy stand hole 264 is positioned at the top of via hole 263, and external diameter is greater than the external diameter of via hole 263, described 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, apparently, to achieve these goals, the external diameter of via hole 263 needs the external diameter being greater than or equal to 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, 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 interfere the movement travel of punch 23.
Above-mentioned fixed block 25 is the circular ring structure axially offering heavy stand via hole 251 and heavy stand circular hole 252, wherein, heavy stand via hole 251 and heavy stand circular hole 252 are coaxially arranged, heavy stand circular hole 252 is arranged on heavy stand via hole 251, and external diameter is greater than the external diameter of heavy stand via hole 251, punch 23 entirety through described heavy stand via hole 251, and is supported in the heavy stand part of described heavy stand via hole 251 with the boss of its end, projection section is arranged in heavy stand circular hole 252.
Fixed block 25 also can not offer above-mentioned heavy stand via hole 251 and heavy stand circular hole 252, and also can clamping or be welded in the outside of 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 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.
Particularly, it is circular round punch that punch 23 described in literary composition refers in particular to cross section, and the punching shape corresponding with it is circular port.
Below for above-mentioned detailed description of the invention, sketch mounting means and the course of work of 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 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, punch 23 moves upward, when making punching press, punch 23 does not participate in work, thus the state that realizes switches.
The course of work of punch switching device shifter provided by the present invention is:
When producing round-meshed product, punch 23 is duty, cylinder 21 for ejecting state, state as shown in Figure 3.Not participating in work by 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 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 circular hole, 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 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 punch 23 entirety is moved upward, when making punching production, punch 23 can not contact with product all the time, and 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 punch switching device shifter, the present invention also provides a kind of diel comprising above-mentioned 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 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 punch (23), when described slide block (22) mediates, described slide block (22) avoids the end face of described 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 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. punch switching device shifter according to claim 1, it is characterized in that, also comprise the fixed block (25) being installed on described punch (23), described fixed block (25) protrudes from described 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. 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. 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. 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. 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 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).
7. 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 circular hole (252), described punch (23) through described heavy stand via hole (251), and is supported in the heavy stand part of described heavy stand via hole (251) with the boss of its end.
8. 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 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 punch switching device shifter being installed on described upper bolster, it is characterized in that, described punch switching device shifter is the punch switching device shifter as described in any one of claim 1 to 9.
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CN201510114514.4A CN104668345B (en) | 2015-03-16 | 2015-03-16 | A kind of diel and punch switching device thereof |
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CN201510114514.4A CN104668345B (en) | 2015-03-16 | 2015-03-16 | A kind of diel and punch switching device thereof |
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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 |
WO2018041027A1 (en) * | 2016-08-29 | 2018-03-08 | 广州敏惠汽车零部件有限公司 | Fast switching device for extrusion mould |
CN108994137A (en) * | 2018-08-06 | 2018-12-14 | 湖州机床厂有限公司 | A kind of mandril switching device of hydraulic press |
CN109500255A (en) * | 2018-12-30 | 2019-03-22 | 江苏尚诚精密模具科技有限公司 | A kind of washing machine shell mold |
CN109773028A (en) * | 2019-01-03 | 2019-05-21 | 海信(山东)空调有限公司 | A kind of formed punch switching mechanism and stamping die |
CN114770025A (en) * | 2022-06-21 | 2022-07-22 | 四川航天长征装备制造有限公司 | Double-angle wedge sliding block piston ring |
Families Citing this family (1)
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CN110654680A (en) * | 2018-06-29 | 2020-01-07 | 鸿富锦精密电子(郑州)有限公司 | Telescopic mechanism |
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Cited By (8)
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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 |
WO2018041027A1 (en) * | 2016-08-29 | 2018-03-08 | 广州敏惠汽车零部件有限公司 | Fast switching device for extrusion mould |
CN108994137A (en) * | 2018-08-06 | 2018-12-14 | 湖州机床厂有限公司 | A kind of mandril switching device of hydraulic press |
CN108994137B (en) * | 2018-08-06 | 2023-08-22 | 湖州机床厂有限公司 | Ejector rod switching device of hydraulic press |
CN109500255A (en) * | 2018-12-30 | 2019-03-22 | 江苏尚诚精密模具科技有限公司 | A kind of washing machine shell mold |
CN109773028A (en) * | 2019-01-03 | 2019-05-21 | 海信(山东)空调有限公司 | A kind of formed punch switching mechanism and stamping die |
CN114770025A (en) * | 2022-06-21 | 2022-07-22 | 四川航天长征装备制造有限公司 | Double-angle wedge sliding block piston ring |
CN114770025B (en) * | 2022-06-21 | 2022-10-14 | 四川航天长征装备制造有限公司 | Double-angle wedge sliding block piston ring |
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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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