CN104668345B - A kind of diel and punch switching device thereof - Google Patents
A kind of diel and punch switching device thereof Download PDFInfo
- Publication number
- CN104668345B CN104668345B CN201510114514.4A CN201510114514A CN104668345B CN 104668345 B CN104668345 B CN 104668345B CN 201510114514 A CN201510114514 A CN 201510114514A CN 104668345 B CN104668345 B CN 104668345B
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- Prior art keywords
- punch
- slide block
- switching device
- cylinder
- transverse slat
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a kind of diel and punch switching device thereof, the latter includes the cylinder being fixed on upper bolster, its telescopic end is provided with slide block, when slide block is in the first extreme position fixing end away from cylinder, slide block blocks the end face of punch, when slide block mediates, slide block avoids the end face of described punch；Also including rotating the panel being installed on upper bolster, panel includes transverse slat and is the riser of acute angle with transverse slat, and transverse slat is fixed on described punch and the intersection that the center of rotation of panel is transverse slat and riser away from one end of riser；Slide block offers breach, and when slide block is in described centre position, riser card is connected to breach；Slide block along the stroke of telescopic direction more than the distance of the first extreme position Yu centre position。So, the online switching of punch is achieved by above-mentioned punch switching device, it is not necessary to production line stops the switching being namely capable of between punch duty and off working state。
Description
Technical field
The present invention relates to technical field of mold, particularly relate to a kind of punch switching device for diel。The invention still further relates to a kind of diel including above-mentioned punch switching device。
Background technology
For meeting the market demand being continually changing, generally require and develop with a series of many moneys vehicle according to customer demand, functional configuration etc., and between with a series of different money vehicles, the moulding of its body outer skin is basically identical, only the partial structurtes of part stamping parts are different, for instance increase hole on certain punching parts to realize the functions such as installation。In this case, if for different automobile types mold developing respectively, production cost can be increased, therefore, actual production process generally adopt punch switching device produced in same secondary mould by two kinds of above-mentioned different plates partially perforated, atresia, so can improve production efficiency, reduce mould development cost。
To refer to Fig. 1, Fig. 1 be in prior art, a kind of typical case structural representation of punch switching device。
As it is shown in figure 1, this punch switching device includes fixing plate 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 fixing plate 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 by driving members such as thread connecting plate, thread shroudings, active force is transferred to drive block, drive drive block to reciprocatingly slide, thus driving 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 carries out the stamping parts switching production of two kinds of styles, it is necessary to stop production line, and mould is moved and opened by mould from lathe, then passes through manual operations and carries out the switching of punch duty；After punch duty has switched, mould Guan Bi is lifted on lathe and reinstalls, then carries out the punching production of new product；Thus causing that the switching time of punch is longer, workload is relatively big, and hand-over process operations is relatively complicated, and production efficiency is low, is unfavorable for automated production。
Therefore, a kind of punch switching device for diel is provided, to the switching of punch state can be realized when without stopping production line, thus simplifying punch handover operation process, improve production efficiency, improve the automatization level of device, just become the problem that those skilled in the art need solution badly。
Summary of the invention
It is an object of the invention to provide a kind of punch switching device for diel, to the switching of punch state can be realized when without stopping production line, thus simplifying punch handover operation process, improving production efficiency, improving the automatization level of device。It is a further object of the present invention to provide a kind of diel including above-mentioned punch switching device。
To achieve these goals, the present invention provides the punch switching device of a kind of diel, including 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 fixing end away from cylinder, 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 include rotating the panel being installed on described upper bolster, described panel includes transverse slat and is the riser of acute angle with described transverse slat, described transverse slat is fixed on described punch and the intersection that the center of rotation of described panel is described transverse slat and described riser away from one end of 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 along the stroke of telescopic direction more than the distance of described first extreme position Yu described centre position。
Preferably, also including the fixed block being installed on described punch, described fixed block projects radially out described punch towards the side of described panel, and one end of described transverse slat is connected in the lower surface of described fixed block。
Preferably, also including the mounting seat being installed on described upper bolster, described mounting seat offers draw-in groove, described Control card is loaded on described draw-in groove, and the described base of transverse slat fits slidably with the diapire of described draw-in groove, the sidewall of the side of described riser and described draw-in groove fits slidably。
Preferably, described transverse slat is connected by arc section transition with described riser。
Preferably, described mounting seat offering 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 mounting seat being further opened with via and heavy stand hole, described punch is through described via, 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 offering heavy stand via and heavy stand circular hole, described punch is through described heavy stand via, and is supported in the heavy stand part of described heavy stand via 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 including 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 threadeded with described slide block。
The present invention also provides for a kind of diel, and including upper bolster and the punch switching device being installed on described upper bolster, described punch switching device is punch switching device as above。
Punch switching device provided by the present invention is used for diel, this punch switching device includes 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 fixing end away from cylinder, 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 include rotating the panel being installed on described upper bolster, described panel includes transverse slat and is the riser of acute angle with described transverse slat, described transverse slat is fixed on described punch and the intersection that the center of rotation of described panel is described transverse slat and described riser away from one end of 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 along the stroke of telescopic direction more than the distance of described first extreme position Yu described centre position。
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 so that punch stretches out relative to upper bolster, it is possible to participate in punching press；When needs produce without round-meshed product, 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 to centre position, slide block avoids the end face of punch, riser one end clamping of breach and panel simultaneously, owing to the movement travel of slide block is more than the distance of the first extreme position Yu centre position, further retraction along with 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 driving punch to move upward, and drive punch to retract relative to upper bolster, when skid to the second extreme position, namely when cylinder is fully retracted, punch is in off-position, it is not involved in punching press。
So, the online switching of punch is achieved, it is not necessary to production line stops the switching being namely capable of between punch duty and off working state, thus simplifying the operating process of punch switching by above-mentioned punch switching device, improve production efficiency, and improve the automatization level of device。
In a preferred embodiment, punch switching device provided by the present invention also includes the fixed block being installed on described punch, described fixed block projects radially out described punch towards the side of described 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；So, in the course of the work, the one end being connected with protuberance with motion plate that rotates of panel moves upward, thus driving fixed block to drive punch to move upward, the connection of punch and panel is realized when not changing punch existing structure, thus avoiding the structure change of general part, improve the versatility of device, reducing production cost simultaneously。
In another preferred embodiment, punch switching device provided by the present invention also includes the mounting seat being installed on described upper bolster, described mounting seat offers draw-in groove, described Control card is loaded on described draw-in groove, and the described base of transverse slat fits slidably with the diapire of described draw-in groove, the sidewall of the side of described riser and described draw-in groove fits slidably；So, the realization that coordinates of structure and draw-in groove sidewall, diapire that this structure can pass through panel self rotates, from without arranging rotation shaft structure, simplifying the structure of device, reduce manufacturing cost。
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described 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, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the structural representation of a kind of typical punch switching device in prior art；
Fig. 2 is the axonometric drawing of a kind of detailed description of the invention of punch switching device provided by the present invention；
Fig. 3 is structural representation when being in punch duty of the punch switching device shown in Fig. 2；
Fig. 4 is structural representation when being in punch off working state of the punch switching device shown in Fig. 2；
Fig. 5 is the partial structurtes schematic diagram of punch switching device shown in Fig. 2；
Fig. 6 is the structural representation of a kind of detailed description of the invention of mounting seat 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-fixes plate 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-panel
241-transverse slat 242-riser 25-fixed block 251-heavy stand via 252-heavy stand circular hole
253-guiding surface 26-mounting seat 261-draw-in groove 262-guide runner 263-via
264-heavy stand hole 27-ejecting rod of cylinder 28-cover plate 29-round boss
Detailed description of the invention
The core of the present invention is to provide a kind of punch switching device for diel, to realizing the switching of punch state when without stopping production line, thus simplifying punch handover operation process, improving production efficiency, improving the automatization level of device。Another core of the present invention is to provide a kind of diel including above-mentioned punch switching device。
In order to make those skilled in the art be more fully understood that technical scheme, 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 provided by the present invention is used for diel, this punch switching device includes the cylinder 21 being fixed on upper bolster, the telescopic direction of described cylinder 21 is perpendicular to the folding direction (i.e. horizontal direction 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 the fixing end of cylinder 21, 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 include rotating the panel 24 being installed on described upper bolster, described panel 24 includes 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 and the intersection that the center of rotation of described panel 24 is described transverse slat 241 and described riser 242 away from one end of 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 along the stroke of telescopic direction more than the distance of described first extreme position Yu described centre position, and namely slide block 22 is behind centre position, additionally it is possible to slide to the direction away from the first extreme position under the drive of cylinder 21。
In above-mentioned panel 24, the length of transverse slat 241 is more than the length of riser 242, and both length and length difference should be determined according to actually used situation。
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 threadeds with described slide block 22, to be realized the connection of slide block 22 and cylinder 21 by ejecting rod of cylinder 27。It is apparent that slide block 22 can be directly mounted at 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 actually used situations 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 so that punch 23 stretches out relative to upper bolster, it is possible to participate in punching press；When needs produce without round-meshed product, 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, owing to the movement travel of slide block 22 is more than the distance of the first extreme position Yu centre position, further retraction along with cylinder 21, slide block 22 drives riser 242 to move to the direction that cylinder 21 is retracted, then one end away from riser 242 of transverse slat 241 moves upward, thus driving 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 fully retracted, punch 23 is in off-position, it is not involved in punching press。
So, the online switching of punch 23 is achieved, it is not necessary to production line stops the switching being namely capable of between punch 23 duty and off working state, thus simplifying the operating process of punch 23 switching by above-mentioned punch switching device, improve production efficiency, and improve the automatization level of device。
Further, above-mentioned punch switching device also includes the fixed block 25 being installed on described punch 23, described fixed block 25 projects radially out described punch 23 towards the side of described 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；So, in the course of the work, the one end being connected with fixed block 25 with motion plate 241 that rotates of panel 24 moves upward, thus driving fixed block 25 to drive punch 23 to move upward, the connection of punch 23 and panel 24 is realized when not changing punch 23 existing structure, thus avoiding the structure change of general part, improve the versatility of device, reducing production cost simultaneously。
From theory, the connection of panel 24 and fixed block 25 is also not limited to aforesaid way, as long as being capable of fixed block to move upward with panel, it can be various fixing connected mode commonly used in the art between panel 24 and fixed block 25, such as can offering draw-in groove 261 at the sidewall of fixed block 25, one end of panel 24 is connected in this draw-in groove 261。
In above-mentioned detailed description of the invention, punch switching device provided by the present invention also includes the mounting seat 26 being installed on described upper bolster, described mounting seat 26 offers draw-in groove 261, described panel 24 is installed in described draw-in groove 261, and the described base of transverse slat 241 fits slidably with the diapire of described draw-in groove 261, the sidewall of the side of described riser 242 and described draw-in groove 261 fits slidably；So, the realization that coordinates of structure and draw-in groove 261 sidewall, diapire that this structure can pass through panel 24 self rotates, from without arranging rotation shaft structure, simplifying the structure of device, reduce manufacturing cost。
The rotation of above-mentioned panel 24 is also not limited to said structure, it is also possible to arrange rotation axle between panel 24 and mounting seat 26, makes panel 24 rotate around this rotation axle under external force。
Mounting seat 26 is also provided with cover plate 28, in order to the parts in protection mounting seat 26。This cover plate 28 mode with bolts can be fixed on mounting seat 26。It is arranged below round boss 29 in mounting seat 26, round boss 29 is also equipped with through hole, punch 23 this through hole of traverse。
The mode that mounting seat 26 is bolted is fixed on upper bolster, in order to whole punch switching device is installed on upper bolster。
In panel 24, it is connected preferably by arc section transition between its transverse slat 241 with riser 242, so, in panel 24 rotation process, can pass through to coordinate, between this arc section with the sidewall of draw-in groove 261, diapire, rotations, it is to avoid generation clamping stagnation during rotation, improve matching property。
In order to install slide block 22, and the glide direction of slide block 22 can be controlled, slide block 22 is avoided to glance off in the process slided, described mounting seat 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。It is apparent that the length of this guide runner 262 should be not less than the sliding stroke of slide block 22。
For realizing punch 23 and the installation of fixed block 25, above-mentioned mounting seat 26 is further opened with via 263 and the heavy stand hole 264 coaxially offered, heavy stand hole 264 is positioned at the top of via 263, and external diameter is more than the external diameter of via 263, the described punch 23 described via 263 of traverse, and described fixed block 25 is positioned in described heavy stand hole 264, and it is supported in the heavy stand part in described heavy stand hole 264, apparently, to achieve these goals, the external diameter of via 263 needs the external diameter more than or equal to punch 23, and the aperture in heavy stand hole 264 needs the external diameter more than or equal to fixed block 25。
From theory, mounting seat 26 can also being not provided with via 263 and heavy stand hole 264, now, punch 23 needs to be installed on the outside of mounting seat 26, and can slide up and down relative to mounting seat 26, and namely the setting of mounting seat 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 251 and heavy stand circular hole 252, wherein, heavy stand via 251 and heavy stand circular hole 252 are coaxially disposed, heavy stand circular hole 252 is arranged on heavy stand via 251, and external diameter is more than the external diameter of heavy stand via 251, punch 23 is integrally through described heavy stand via 251, and is supported in the heavy stand part of described heavy stand via 251 with the boss of its end, and projection section is arranged in heavy stand circular hole 252。
Fixed block 25 can not also offer above-mentioned heavy stand via 251 and heavy stand circular hole 252, and can also 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, to form guiding with slide block 22 in the up process of punch 23, improve motion smoothing。Specifically, 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 be 45 degree, it is also possible to for the angle value that other are suitable, for instance 50 degree or 40 degree etc.。
Specifically, punch 23 described in literary composition refers in particular to the round punch that cross section is circle, corresponding punching hole generally circular in shape。
Below for above-mentioned detailed description of the invention, sketch mounting means and the work process of punch switching device provided by the present invention。
Concrete structure mounting means is as follows:
Punch 23 is arranged in mounting seat 26 after sequentially passing through the heavy stand via 251 on fixed block 25, the via 263 within mounting seat 26, and after installation, 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, panel 24 fell and was arranged in draw-in groove 261, the longer one end (i.e. one end of transverse slat 241) of panel 24 contacts and is stuck in bottom fixed block 25 with fixed block 25, the arc section transition part of panel 24 contacts with the diapire of draw-in groove 261, sidewall respectively, panel 24 can rotate and promote fixed block 25, punch 23 to move upward around this arc transition portion after rotating, when making punching press, punch 23 is not involved in work, thus realizing state switching。
The work process of punch switching device 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。Being not involved in work by punch 23 to the handoff procedure participating in 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 guiding surface 253 slide guide is moved, panel 24 rotates up to slide block 22 and proceeds to plane slide guide and move to the first extreme position around arc transition portion。
When producing the product without 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 band movable slider 22 rollback, after the plane slide guide of slide block 22 with punch 23 top terminates, slide block 22 continues motion, its breach 221 pulls the riser 242 of panel 24 and makes it rotate, panel 24 gos deep into the end of the transverse slat 241 bottom fixed block 25 and tilts so that fixed block 25 and punch 23 entirety move upward, when making punching production, punch 23 will not contact with product all the time, and punch 23 is not involved 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 describing conveniently, do not indicate that certain order, more should not be construed as any restriction。
Except above-mentioned punch switching device, the present invention also provides for a kind of diel including above-mentioned punch switching device, and other Each part of this diel refer to prior art, does not repeat them here。
Below some one exemplary embodiment of the present invention is only described by the mode of explanation, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, it is possible to by various different modes, described embodiment is modified。Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as the restriction to the claims in the present invention protection domain。
Claims (10)
1. the punch switching device of a diel, it is characterized in that, including 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 fixing end away from cylinder, 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 include rotating the panel (24) being installed on described upper bolster, described panel (24) include transverse slat (241) and with the described transverse slat (241) riser (242) in acute angle, described transverse slat (241) is fixed on described punch (23) and the intersection that the center of rotation of described panel (24) is described transverse slat (241) and described riser (242) away from one end of 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) along the stroke of telescopic direction more than the distance of described first extreme position Yu described centre position。
2. punch switching device according to claim 1, it is characterized in that, also include the fixed block (25) being installed on described punch (23), described fixed block (25) projects radially out described punch (23) towards the side of described 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 according to claim 2, it is characterized in that, also include the mounting seat (26) being installed on described upper bolster, described mounting seat (26) offers draw-in groove (261), described panel (24) is installed in described draw-in groove (261), and the described base of transverse slat (241) fits slidably with the diapire of described draw-in groove (261), the sidewall of the side of described riser (242) and described draw-in groove (261) fits slidably。
4. punch switching device according to claim 3, it is characterised in that described transverse slat (241) is connected by arc section transition with described riser (242)。
5. punch switching device according to claim 3, it is characterized in that, described mounting seat (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 according to claim 3, it is characterized in that, described mounting seat (26) is further opened with via (263) and heavy stand hole (264), described punch (23) the described via of traverse (263), and described fixed block (25) is positioned in described heavy stand hole (264), and it is supported in the heavy stand part of described heavy stand hole (264)。
7. punch switching device according to claim 6, it is characterized in that, described fixed block (25) offers heavy stand via (251) and heavy stand circular hole (252), described punch (23) is through described heavy stand via (251), and is supported in the heavy stand part of described heavy stand via (251) with the boss of its end。
8. punch switching device according to claim 7, it is characterized in that, the end face of described fixed block (25) offers outward-dipping guiding surface (253), offering lozenges (222) on described slide block (22), described lozenges (222) matches with described guiding surface (253)。
9. the punch switching device according to any one of claim 1 to 8, it is characterized in that, also include 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 threadeded with described slide block (22)。
10. a diel, including upper bolster and the punch switching device being installed on described upper bolster, it is characterised in that described punch switching device is the punch switching device as described in any one of claim 1 to 9。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114514.4A CN104668345B (en) | 2015-03-16 | 2015-03-16 | A kind of diel and punch switching device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114514.4A CN104668345B (en) | 2015-03-16 | 2015-03-16 | A kind of diel and punch switching device thereof |
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| Publication Number | Publication Date |
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| CN104668345A CN104668345A (en) | 2015-06-03 |
| CN104668345B true CN104668345B (en) | 2016-06-22 |
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| CN201510114514.4A Expired - Fee Related CN104668345B (en) | 2015-03-16 | 2015-03-16 | A kind of diel and punch switching device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234219B (en) * | 2015-11-18 | 2017-08-08 | 宁波泰尔汽车部件有限公司 | Equipment for bending blanking |
| CN205969866U (en) * | 2016-08-29 | 2017-02-22 | 广州敏惠汽车零部件有限公司 | Give as security out mould quick switching device |
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