CN105269776A - Outer buckle device mechanism used for accurate travel control - Google Patents
Outer buckle device mechanism used for accurate travel control Download PDFInfo
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- CN105269776A CN105269776A CN201410344845.2A CN201410344845A CN105269776A CN 105269776 A CN105269776 A CN 105269776A CN 201410344845 A CN201410344845 A CN 201410344845A CN 105269776 A CN105269776 A CN 105269776A
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Abstract
The invention discloses an outer buckle device mechanism used for accurate travel control. The outer buckle device mechanism comprises a travel control mechanism body and a sequence control mechanism body. The travel control mechanism body is used for accurately controlling the travel during die opening of a die, in this way, die opening can be conducted smoothly, and plastic part products inside a die cavity can not be damaged. The sequence control mechanism body is used for controlling the die opening sequence of all die opening surfaces of the die, so that it is guaranteed that all components in the die move according to the set sequence. The travel control mechanism body comprises a buckle device seat and a buckle device rod. Part of the buckle device rod is sleeved with the buckle device seat in a sliding mode. The sequence control mechanism body comprises a first shifting block which is installed on a stripper plate in an extendable and retractable mode and a second shifting block which is movably installed on a plate A in an extendable and retractable mode. According to the outer buckle device mechanism used for the accurate travel control, the component structures and the cooperation relations between the components are simple, the structural strength and stability are good, the die opening distance between the die opening surfaces of the die can be controlled accurately, the die opening sequence and die assembling sequence can be controlled, and therefore the production requirements of different plastic part products are met.
Description
Technical field
The present invention relates to the outer sear mechanism of a kind of mould, be particularly useful for realizing the outer sear mechanism of injection mold of more than twice die sinking operation, belong to injection mold technical field.
Background technology
In injection mold, the plastic member product that correspondingly-shaped is fairly simple, shaping plastic member product can be taken off from mould by the die sinking of general only needs, and for complicated structure or the larger plastic member product of build, adopt the method for a die sinking possibly cannot make the smooth demoulding of the complex region of plastic member product, if carry out die sinking by force, then can damage/damage complex region or the outward appearance of plastic member product, produce defect ware, therefore often adopt the method for twice-die-opening to open mould for complicated structure or the larger plastic member product of build when die sinking, the process of first time die sinking opens the first die sinking face PL1, the building core of the complex region of plastic member product is departed from plastic member product, second time die sinking process opens the second die sinking face PL2, by the A plate of mould, B plate is opened, plastic member product is stayed on A plate or B plate, and then by ejecting mechanism, plastic member product is got off from pushing tow mould.In order to complete twice-die-opening smoothly, mould often adopting hydraulic jack carry out order as power source and opening mould, which not only adds the cost of mould, and complex structure.Or adopt the complicated motion control mechanisms such as sliding track mechanism to control, processed complex, cost is high, installation and debugging and later maintenance and reparation all very difficult, and the active force between each building block is large, rod member is easy to the problems such as fracture that deform, and has a strong impact on the normal use of mould.
Summary of the invention
The object of the invention is to the outer sear mechanism that structure is comparatively simple, installation and debugging can realize accurately controlling mould secondary opening stroke easily, solved that the processed complex, the cost that exist in prior art are high, problem that difficulty is repaired in installation and debugging and later maintenance.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of outer sear mechanism controlled for precision range, comprise range controlling mechanism and sequence control mechanism, described range controlling mechanism is used for stroke when accurately controlling mould die sinking, makes mould can not damage plastic member product in die cavity smoothly while die sinking; Described sequence control mechanism is used for controlling the die sinking order in each die sinking face of mould, to ensure the sequentially-operating of all parts of mould according to setting, completes out mould assembling action;
Described range controlling mechanism comprises deduction seat and deduction bar, and described deduction bar port ons is sleeved in described deduction seat, and described deduction seat is fastened on the B plate of mould, and the panel of described deduction bar and mould is connected to a fixed; B plate followed by described deduction seat and deduction bar and panel does relative motion and changes relative position;
Described sequence control mechanism comprises telescopically and is arranged on the first bullet block on stripper plate and telescopically and is movably arranged on the second bullet block on A plate, to be stretched out by the order of described first bullet block and the second bullet block or indentation controls the die sinking order in each die sinking face of mould, described first bullet block and the second bullet block can relative away from or engage range controlling mechanism action;
When mould is in matched moulds state, together with described deduction seat is linked in mutually with deduction bar, described first bullet block is given prominence to stripper plate and is snapped in described deduction seat, and described second bullet block is by described deduction seat extruding indentation A plate;
When mould is in die opening state, described deduction seat is separated with deduction bar, and described first bullet block is contracted in stripper plate by the extruding of deduction bar, and described second bullet block gives prominence to A plate.
In the present invention, described deduction seat offers the chute of one end open, described deduction bar can in described chute relative sliding;
Described deduction seat is provided with the first different confined planes of height and the second confined planes, and described first confined planes is lower than the second confined planes, the difference in height between described first confined planes and the second confined planes is equal to, or greater than the stroke of the second bullet block;
Described first confined planes is connected by described first lead-in chamfered with between the second confined planes;
This first confined planes upper end is provided with the first locating notch.
In the present invention, described deduction bar offering the second spacing breach, is the second lead-in chamfered on the downside of described second spacing breach;
After described deduction bar inserts chute top, deduction bar surface is concordant with the second confined planes of deduction seat, and the first locating notch is concordant with the upper end of the second spacing breach, and the bottom surface of the first locating notch is concordant with the bottom surface of the second spacing breach.
By control deduction seat, deduction bar and be separately positioned on the first confined planes on deduction seat, control that the relative length of the second spacing breach on deduction bar can realize mould opening stroke, the length of the second spacing breach is relative to the first spacing face length, and namely the second lead-in chamfered is positioned on the downside of the first lead-in chamfered;
In the present invention, described first bullet block downside is provided with the 3rd lead-in chamfered, and described second bullet block downside is provided with the 4th lead-in chamfered;
In the present invention, described first bullet block and the second bullet block are respectively arranged with elastic component.
In the present invention, described deduction seat top is provided with the 5th lead-in chamfered.
In the present invention, stripper plate is provided with the first installing hole installing described first bullet block, the degree of depth of described first installing hole is identical with the length of described first bullet block or be greater than the length of described first bullet block, makes the first bullet block can imbed outstanding stripper plate surface in the first installing hole completely;
A plate is provided with the second installing hole installing described second bullet block, the length of the second bullet block that the degree of depth of described second installing hole is identical or large with the length of the second bullet block.
In the present invention, described first bullet block is provided with and stretches the first limited block of stroke for accurately controlling described first bullet block;
Described second bullet block arranges and is used for accurately controlling described second bullet block and stretches the second limited block of stroke.
In the present invention, described first bullet block offers the first stopper slot matched with the first limited block, and the length of this first stopper slot is the stroke of the first bullet block in mould open/close mold process;
Described second bullet block is offered the second stopper slot matched with described second limited block, the length of this second stopper slot is the stroke of described second bullet block in mould open/close mold process.
In the present invention, described deduction bar is provided with the first locating piece that the relative position of described deduction bar and panel is positioned;
Described deduction seat is provided with the second locating piece that the relative position of described deduction seat and B plate is positioned.
In the present invention, the critical piece of outer sear mechanism only has deduction seat, deduction bar and the first bullet block and the second bullet block, parts are few, and modular construction and matching relationship are each other simple, processing and manufacturing and installation and debugging simple, cost is low, and because each critical piece is entrenched togather in the course of the work substantially mutually, structural strength and good stability, the problems such as distortion fracture are less likely to occur, sturdy and durable, farthest can ensure the continuity of producing; Realize accurately controlling and the control sequentially of folding mould the die sinking distance in mould die sinking face by deduction bar and the change of deduction seat relative position and the expansion fit of the first bullet block and the second bullet block; By changing deduction bar and the length of deduction seat and the locations of structures of deduction bar and deduction seat, the die sinking distance in mould die sinking face can be changed, to adapt to the need of production of different plastic member products.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the outer sear mechanism in one embodiment of the invention;
Fig. 2 is the structural representation one of the outer sear mechanism in one embodiment of the invention;
Fig. 3 is the sectional structure schematic diagram of the first bullet block in one embodiment of the invention;
Fig. 4 is the sectional structure schematic diagram of the second bullet block in one embodiment of the invention;
Fig. 5 is the structural representation that outer sear mechanism in one embodiment of the invention is in matched moulds state;
Fig. 6 is the structural representation that outer sear mechanism in one embodiment of the invention is in die opening state;
Fig. 7 is the structural representation one of the outer sear mechanism die sinking process in one embodiment of the invention;
Fig. 8 is the structural representation two of the outer sear mechanism die sinking process in one embodiment of the invention;
Fig. 9 is the structural representation three of the outer sear mechanism die sinking process in one embodiment of the invention;
Figure 10 is the structural representation one of the outer sear mechanism matched moulds process in one embodiment of the invention;
Figure 11 is the structural representation two of the outer sear mechanism matched moulds process in one embodiment of the invention;
Figure 12 is the structural representation three of the outer sear mechanism matched moulds process in one embodiment of the invention.
Detailed description of the invention
In order to be illustrated more clearly in technical scheme of the present invention, below in conjunction with drawings and Examples, technical scheme of the present invention is further elaborated, apparently, the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other embodiment can also be obtained according to these embodiments.
With reference to accompanying drawing, a kind of outer sear mechanism controlled for precision range, comprise range controlling mechanism and sequence control mechanism, range controlling mechanism is used for stroke when accurately controlling mould die sinking, makes mould can not damage plastic member product in die cavity smoothly while die sinking; Sequence control mechanism is used for controlling the die sinking order in each die sinking face of mould, to ensure the sequentially-operating of all parts of mould according to setting, completes out mould assembling action.
Referring to figs. 1 through Fig. 4, range controlling mechanism comprises deduction seat 11 and deduction bar 12, and deduction seat 11 one end uses the securing members such as bolt to be locked on B plate 21, and deduction bar 12 uses the securing members such as bolt to be locked on the panel 18 of mould; Deduction seat 11 and deduction bar 12 can do relative motion under the effect of B plate 21 and panel 18;
Concrete, deduction seat 11 offers the chute 111 of one end open, deduction bar 12 can in chute 111 relative sliding, deduction seat 11 is provided with the first confined planes 112 and the second confined planes 113 that height is different, and the first confined planes 112 is lower than the second confined planes 113, difference in height between first confined planes 112 and the second confined planes 113 is equal to, or greater than the stroke of the second bullet block 14, connected by the first lead-in chamfered 114 between first confined planes 112 with the second confined planes 113, this first confined planes 112 upper end is provided with the first locating notch 115;
Deduction bar 12 offers the second spacing breach 121, be the second lead-in chamfered 122 on the downside of second spacing breach 121, after deduction bar 12 inserts chute 111 top, deduction bar 12 surface is concordant with the second confined planes 113 of deduction seat 11, first locating notch 115 is concordant with the upper end of the second spacing breach 121, the bottom surface of the first locating notch 115 is concordant with the bottom surface of the second spacing breach 121, by controlling deduction seat 11, deduction bar 12 and the first confined planes 112 be separately positioned on deduction seat 11, the relative length of the on deduction bar 12 second spacing breach 121 can realize the control to mould opening stroke, in one embodiment, relative first confined planes 112 of length of the second spacing breach 121 is long, namely the second lead-in chamfered 122 is positioned on the downside of the first lead-in chamfered 114,
Referring to figs. 1 through Fig. 4, sequence control mechanism comprise the first bullet block 13 be movably arranged on stripper plate 19 and the second bullet block 14, the first bullet block 13 be movably arranged on A plate 20 and the second bullet block 14 can relative away from or engage range controlling mechanism action; Concrete, the first bullet block 13 downside is provided with the 3rd lead-in chamfered 131, second bullet block 14 downside and is provided with the 4th lead-in chamfered 141;
Relative position between each building block of outer sear mechanism and relative motion relation is specifically set forth below in conjunction with the die sinking of mould and matched moulds process;
With reference to Fig. 5, outer sear mechanism is arranged on the side of mould, when mould is in matched moulds state, deduction bar 12 is linked in the chute 111 of deduction seat 11, on deduction bar 12 second spacing breach 121 bottom surface is concordant with the first locating notch 115 bottom surface on the first confined planes 112 on deduction seat 11, the top of the first locating notch 115 is concordant with the top of the second spacing breach 121, and the length of the second spacing breach 121 is longer than the length of the first confined planes 112;
Stripper plate 19 is provided with the first installing hole 191 of installation first bullet block 13, the degree of depth of the first installing hole 191 is identical with the length of the first bullet block 13 or be greater than the length of the first bullet block 13, make the first bullet block 13 can imbed not outstanding stripper plate 19 surface in the first installing hole 191 completely, first bullet block 13 is movably arranged in the first installing hole 191 by elastic component 17 telescopically, in a particular embodiment, elastic component 17 can adopt spring; With reference to Fig. 5, when mould is in matched moulds state, first bullet block 13 is outstanding first installing hole 191 under the elastic reaction of elastic component 17, snap in the first locating notch 115 of the first confined planes 112 of deduction seat 11 and the second spacing breach 121 of deduction bar 12, restriction deduction seat 11 and deduction bar 12 thereof move downward simultaneously;
A plate 20 is provided with the second installing hole 201 of installation second bullet block 14, the degree of depth of the second installing hole 201 is identical with the length of the second bullet block 14 or be greater than the length of the second bullet block 14, make the second bullet block 14 can imbed not outstanding A plate 20 surface in the second installing hole 201 completely, second bullet block 14 is movably arranged in the second installing hole 201 by elastic component 17 telescopically, when mould is in matched moulds state, second confined planes 113 of deduction seat 11 covers the second installing hole 201, second bullet block 14 overcomes in active force indentation second installing hole 201 of elastic component 17 under the effect of deduction seat 11, do not interfere the proper motion of deduction seat 11 and deduction bar 12.
The process of carrying out twice-die-opening below in conjunction with mould coordinates with the accurate control realized mould opening stroke and order to the action between the structure composition and each mechanism that further illustrate outer sear mechanism form, first, with reference to Fig. 7, panel 18 moves to the direction away from B plate 21 under the effect of injection machine (in accompanying drawing 7 direction shown in panel 18 place arrow), deduction seat 11 keeps motionless, carry out the die sinking action of the first die sinking face PL1, deduction bar 12 is followed panel 18 action and is slided to the direction away from B plate 21 in the chute 111 of deduction seat 11, with reference to Fig. 8, in motion process, the second lead-in chamfered 122 of deduction bar 12 contacts the 3rd lead-in chamfered 131 of the first bullet block 13 and gradually the first bullet block 13 is compressed into the first installing hole 191 (shown in accompanying drawing 8 first bullet block 13 place arrow direction), make the first bullet block 13 can not interfere the motion of deduction seat 11, until panel 18 moves to desired location, complete the die sinking action of the first die sinking face PL1, now, the first bullet block 13 keeps the state be compressed in by deduction bar 12 in first installing hole 191, can not interfere moving up and down of deduction seat 11,
After completing the die sinking action of the first die sinking face PL1, with reference to Fig. 9, keep relatively motionless between panel 18 and stripper plate 19, panel 18, stripper plate 19 and A plate 20 move to the direction away from B plate 21 under the effect of injection machine, deduction bar 12 and the first bullet block 13, relative position between second bullet block 14 also keeps motionless, carry out the die sinking action of the second die sinking face PL2, do not move because deduction seat 11 is fixed on B plate 21, the motion that second bullet block 14 follows A plate 20 is moved to the direction away from B plate 21 equally, in motion process, second confined planes 113 slips away the second bullet block 14, second bullet block 14 is outstanding A plate 20 surface (in accompanying drawing 9 direction shown in second bullet block 14 place arrow) under the effect of elastic component 17, stroke due to the second bullet block 14 is equal to or less than the difference in height of deduction seat 11 First Line face and the second confined planes 113, so the second bullet block 14 can not interfere deduction seat 11 in course of action, panel 18, stripper plate 19 and A plate 20 continue to the direction action away from B plate 21, until the distance between A plate 20 and B plate 21 reaches setting size, panel 18, stripper plate 19 and A plate 20 stop action, with reference to Fig. 6, complete the die sinking action of the second die sinking face PL2, then other are being carried out as the action such as ejected, by plastic member product from mold ejection, complete injection molding operation.
After plastic member product is taken out from mould, mould needs to re-start matched moulds, carry out injection molding operation next time, matched moulds process and the cooperatively interact process of each building block of outer sear mechanism in matched moulds process that mould is described are explained in the mutual action below in conjunction with mould and outer sear mechanism:
With reference to Figure 10, after mould assembling action starts, panel 18 under the effect of injection machine to move near the direction of B plate 21 (in accompanying drawing 10 direction shown in deduction bar 12 free end arrow), deduction seat 11 keeps motionless, carry out the mould assembling action of the second die sinking face PL2, deduction bar 12 is followed panel 18 and is moved to deduction seat 11 direction; In the motion process of deduction bar 12, the relative position of deduction bar 12 and the first bullet block 13 changes simultaneously, when the second lead-in chamfered 122 of deduction bar 12 moves to after below the first slide block, deduction bar 12 loses the compression of the first bullet block 13 spacing, and the first bullet block 13 ejects a segment distance and charges in the second spacing breach 121 of deduction bar 12 under the effect of elastic component 17;
With reference to Figure 11, deduction bar 12 continues to follow panel 18 and moves near the direction of B plate 21, withstand the second bullet block 14 being ejected A plate 20 surface by elastic component 17 in the chute 111 that deduction bar 12 enters deduction seat 11 in motion process, and then promote stripper plate 19 by the second bullet block 14 and move to the direction near B plate 21 with A plate 20, start the matched moulds process of A plate 20 and B plate 21;
Stripper plate 19 contacts with the first lead-in chamfered 114 of the 5th lead-in chamfered 116 from deduction seat 11 top to the direction near B plate 21 and the first bullet block 13 that A plate 20 moves to, first bullet block 13 under the guiding function of the 5th lead-in chamfered 116 to indentation one section in the first installing hole 191, be close to deduction seat 11 to slide, until the first bullet block 13 slides into the first locating notch 115 position of deduction seat 11 and snaps in the first locating notch 115, the thickness of the first bullet block 13 is less than the width of the first locating notch 115, namely after the first bullet block 13 snaps in the first locating notch 115, first bullet block 13 can also move a segment distance in the first locating notch 115,
With reference to Figure 11, while first bullet block 13 snaps in deduction seat 11 first locating notch 115, 4th lead-in chamfered 141 of the second bullet block 14 contacts with the first lead-in chamfered 114 of deduction seat 11, second bullet block 14 shrinks to the second installing hole 201 of B plate 21 gradually in acting on of the first lead-in chamfered 114, until the second bullet block 14 is completely retracted in the second installing hole 201 of B plate 21, deduction bar 12 is separated with the second bullet block 14, stripper plate 19 and the relative position between A plate 20 and B plate 21 no longer change, complete the matched moulds process of the second die sinking face PL2, wherein, A plate 20 is also not exclusively fitted with B plate 21, the gap of 1mm is had between A plate 20 and B plate 21, make can better close between die tightly, avoid occurring A, B plate 21 closes tightly, and die does not close tight situation, and then avoid plastic member product to occur the flaws such as overlap,
With reference to Figure 12, after the matched moulds completing the second die sinking face PL2, start the matched moulds process of the first die sinking face PL1, withstand the second bullet block 14 until the second bullet block 14 is completely retracted in the second installing port from deduction bar 12, the relative position between panel 18 and stripper plate 19 does not change; In the matched moulds process of the first die sinking face PL1, panel 18 is under the drive of injection machine, continue to move to close near the direction of B plate 21, reduce the spacing between panel 18 and A plate 20, until panel 18 and stripper plate 19 are fitted completely, complete the mould assembling action of the first die sinking face PL1, so far, with reference to Fig. 5, the guiding of sear mechanism outside completes the matched moulds of mould under controlling.
In one embodiment, with reference to accompanying drawing 1 to 12, because the second bullet block 14 deduction seat 11 and deduction bar 12 in the partial routine of mould die sinking and matched moulds all do not carry out spacing to it, be easy to occur the risk even dropped that is shifted, the ejection distance of other second bullet block 14 also has strict restriction, the ejection distance relying on elastic component 17 to realize accurately controlling the second bullet block 14 is almost unpractical, therefore, in order to head it off, in the present embodiment, be that the second bullet block 14 arranges the second limited block 16, and on the second bullet block 14, offer the second stopper slot 142 matched with the second limited block 16, the length of this second stopper slot 142 is the stroke of the second bullet block 14 in mould open/close mold process, the position being located at the second installing hole 201 on B plate 21 offers the second spacing hole 202 for fixing the second limited block 16, the degree of depth of the second spacing hole 202 is equal to or greater than the thickness of the second limited block 16, second limited block 16 is fixed in the second spacing hole 202 can not give prominence to B plate 21 surface, prevent from occurring some retardation in mould open/close mold process.Equally, also there is the problem identical with the second bullet block 14 in the first bullet block 13, therefore, first bullet block 13 arranges the first limited block 15, and on the first bullet block 13, offer the first stopper slot 132 matched with the first limited block 15, the length of this first stopper slot 132 is the stroke of the first bullet block 13 in mould open/close mold process, the position being located at the first installing hole 191 on stripper plate 19 offers the first spacing hole 192 for fixing the first limited block 15, the degree of depth of the first spacing hole 192 is equal to or greater than the thickness of the first limited block 15, first limited block 15 is fixed in the first spacing hole 192 can not give prominence to stripper plate 19 surface, prevent from occurring some retardation in mould open/close mold process.
In one embodiment, with reference to accompanying drawing 1 to 12, deduction bar 12 is provided with the first locating piece 123 that the relative position of deduction bar 12 and panel 18 is positioned, deduction seat 11 is provided with the second locating piece 117 that make-up support 11 positions with the relative position of B plate 21; Deduction bar 12 directly affects the control accuracy of outer sear mechanism to mould with the positioning precision of the positioning precision of the relative position of panel 18 and the relative position of deduction seat 11 and B plate 21, also the quality of fit of mould is just directly affected, the quality of plastic member product is had a great impact, the tight plug-in mounting of the first locating piece 123 on deduction bar 12 enters panel 18 and realizes accurate location, can ensure the relative position between deduction seat 11 and B plate 21 by the accurate plug-in mounting of the second locating piece 117 of deduction seat 11.
In one embodiment, outer sear mechanism upside-down mounting is fixed on mould, and namely deduction seat 11 is fixed on the panel 18 of mould, and deduction bar 12 is fixed on the B plate 21 of mould, first bullet block 13 is also arranged on B plate 21 accordingly, and the second bullet block 14 is arranged on stripper plate 19; By changing the mounting structure of outer sear mechanism, mould first die sinking face PL1 and the second die sinking face PL2 die sinking Distance geometry die sinking order are exchanged.
The present invention realizes accurately controlling and the control sequentially of folding mould mould first die sinking face PL1 and the second die sinking face PL2 die sinking distance by deduction bar 12 and the change of deduction seat 11 relative position and the expansion fit of the first bullet block 13 and the second bullet block 14; By changing deduction bar 12 and the length of deduction seat 11 and the locations of structures of deduction bar 12 and deduction seat 11, the die sinking distance of mould first die sinking face PL1 and the second die sinking face PL2 can be changed; By changing deduction bar 12 and the installation site of deduction seat 11 on mould, the die sinking order of mould first die sinking face PL1 and the second die sinking face PL2 can be changed, to adapt to the demoulding needs of different plastic member products.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1., for the outer sear mechanism that precision range controls, be arranged on the side of mould, it is characterized in that: comprise range controlling mechanism and sequence control mechanism;
Described range controlling mechanism comprises deduction seat (11) and deduction bar (12), described deduction bar (12) port ons is sleeved in described deduction seat (11), described deduction seat (11) is fastened on the B plate (21) of mould, and described deduction bar (12) is connected to a fixed with the panel (18) of mould;
Described sequence control mechanism comprises telescopically and is arranged on the first bullet block (13) on stripper plate (19) and telescopically and is movably arranged on the second bullet block (14) on A plate (20), is stretched out or indentation controls the die sinking order in each die sinking face of mould by the order of described first bullet block (13) and the second bullet block (14);
When mould is in matched moulds state, described deduction seat (11) and deduction bar (12) are linked in together mutually, the outstanding stripper plate (19) of described first bullet block (13) snaps in described deduction seat (11), and described second bullet block (14) is by described deduction seat (11) extruding indentation A plate (20);
When mould is in die opening state, described deduction seat (11) is separated with deduction bar (12), described first bullet block (13) is contracted in stripper plate (19) by deduction bar (12) extruding, and described second bullet block (14) gives prominence to A plate (20).
2. as claimed in claim 1 a kind of for precision range control outer sear mechanism, it is characterized in that: the chute (111) described deduction seat (11) offering one end open, described deduction bar (12) can in described chute (111) relative sliding;
Described deduction seat (11) is provided with different the first confined planes (112) of height and the second confined planes (113), and described first confined planes (112) is lower than the second confined planes (113), the difference in height between described first confined planes (112) and the second confined planes (113) is equal to, or greater than the stroke of the second bullet block (14);
Described first confined planes (112) is connected by described first lead-in chamfered (114) with between the second confined planes (113);
Described first confined planes (112) upper end is provided with the first locating notch (115).
3. as claimed in claim 2 a kind of for precision range control outer sear mechanism, it is characterized in that: described deduction bar (12) offers the second spacing breach (121), described second spacing breach (121) downside is the second lead-in chamfered (122);
After described deduction bar (12) inserts chute (111) top, deduction bar (12) surface is concordant with second confined planes (113) of deduction seat (11), first locating notch (115) is concordant with the upper end of the second spacing breach (121), and the bottom surface of the first locating notch (115) is concordant with the bottom surface of the second spacing breach (121).
4. as claimed in claim 1 a kind of for precision range control outer sear mechanism, it is characterized in that: described first bullet block (13) downside is provided with the 3rd lead-in chamfered (131), described second bullet block (14) downside is provided with the 4th lead-in chamfered (141).
5. as claimed in claim 1 a kind of for precision range control outer sear mechanism, it is characterized in that: described first bullet block (13) and the second bullet block (14) are respectively arranged with elastic component (17).
6. as claimed in claim 1 a kind of for precision range control outer sear mechanism, it is characterized in that: described deduction seat (11) top is provided with the 5th lead-in chamfered (116).
7. as claimed in claim 1 a kind of for precision range control outer sear mechanism, it is characterized in that: stripper plate (19) is provided with the first installing hole (191) installing described first bullet block (13), the degree of depth of described first installing hole (191) is identical with the length of described first bullet block (13) or be greater than the length of described first bullet block (13);
A plate (20) is provided with the second installing hole (201) installing described second bullet block (14), the degree of depth of described second installing hole (201) is identical with the length of the second bullet block (14) or be greater than the length of the second bullet block (14).
8. a kind of outer sear mechanism controlled for precision range as claimed in claim 1, is characterized in that: described first bullet block (13) is provided with the first limited block (15) for accurately controlling the flexible stroke of described first bullet block (13);
Described second bullet block (14) arranges the second limited block (16) being used for accurately controlling the flexible stroke of described second bullet block (14).
9. as claimed in claim 8 a kind of for precision range control outer sear mechanism, it is characterized in that: described first bullet block (13) offers the first stopper slot (132) matched with the first limited block (15), the length of this first stopper slot (132) is the first bullet block (13) stroke in mould open/close mold process;
Described second bullet block (14) is offered the second stopper slot (142) matched with described second limited block (16), the length of this second stopper slot (142) is described second bullet block (14) stroke in mould open/close mold process.
10. a kind of outer sear mechanism for accurately controlling stroke as claimed in claim 1, is characterized in that: described deduction bar (12) is provided with the first locating piece (123) positioned with the relative position of panel (18) described deduction bar (12);
Described deduction seat (11) is provided with the second locating piece (117) that described deduction seat (11) is positioned with the relative position of B plate (21).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410344845.2A CN105269776B (en) | 2014-07-18 | 2014-07-18 | A kind of outer deduction mechanism for precision range control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410344845.2A CN105269776B (en) | 2014-07-18 | 2014-07-18 | A kind of outer deduction mechanism for precision range control |
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| CN105269776A true CN105269776A (en) | 2016-01-27 |
| CN105269776B CN105269776B (en) | 2017-12-29 |
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| CN105957436A (en) * | 2016-04-12 | 2016-09-21 | 东莞市机电工程学校 | Simulation pin-point gate die teaching method and system |
| CN106584798A (en) * | 2016-12-29 | 2017-04-26 | 安徽力普拉斯电源技术有限公司 | Buckling machine and mold opening method |
| CN108247975A (en) * | 2016-12-29 | 2018-07-06 | 伸源模具科技有限公司 | Mold shift motion control mechanism and the mold with the mold shift motion control mechanism |
| CN108656468A (en) * | 2018-05-04 | 2018-10-16 | 深圳创维精密科技有限公司 | Front mold slide drawn needle injection mold |
| CN111452316A (en) * | 2020-04-10 | 2020-07-28 | 广东博智林智能制造有限公司 | Mold opening sequence control mechanism and mold system |
| CN112440448A (en) * | 2020-11-02 | 2021-03-05 | 宁波众拓模具科技有限公司 | Three-plate die drawing mechanism |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105957436A (en) * | 2016-04-12 | 2016-09-21 | 东莞市机电工程学校 | Simulation pin-point gate die teaching method and system |
| CN106584798A (en) * | 2016-12-29 | 2017-04-26 | 安徽力普拉斯电源技术有限公司 | Buckling machine and mold opening method |
| CN108247975A (en) * | 2016-12-29 | 2018-07-06 | 伸源模具科技有限公司 | Mold shift motion control mechanism and the mold with the mold shift motion control mechanism |
| CN108656468A (en) * | 2018-05-04 | 2018-10-16 | 深圳创维精密科技有限公司 | Front mold slide drawn needle injection mold |
| CN108656468B (en) * | 2018-05-04 | 2021-07-13 | 创维集团智能装备有限公司 | Front mould slide block drawing needle injection mould |
| CN111452316A (en) * | 2020-04-10 | 2020-07-28 | 广东博智林智能制造有限公司 | Mold opening sequence control mechanism and mold system |
| CN112440448A (en) * | 2020-11-02 | 2021-03-05 | 宁波众拓模具科技有限公司 | Three-plate die drawing mechanism |
| CN112440448B (en) * | 2020-11-02 | 2022-06-21 | 宁波众拓模具科技有限公司 | Three-plate die drawing mechanism |
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