CN203876172U - Reverse buckle removing component and mould comprising reverse buckle removing component - Google Patents
Reverse buckle removing component and mould comprising reverse buckle removing component Download PDFInfo
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- CN203876172U CN203876172U CN201420229033.9U CN201420229033U CN203876172U CN 203876172 U CN203876172 U CN 203876172U CN 201420229033 U CN201420229033 U CN 201420229033U CN 203876172 U CN203876172 U CN 203876172U
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Abstract
The utility model relates to a reverse buckle removing component and a mould comprising the reverse buckle removing component. The reverse buckle removing component (100) comprises a straight top (110) and an inclined top block (120), wherein the inclined top block (120) passes through an inclined passageway (111) on the straight top (110); the inclined top block (120) is provided with a hook head part (121) and a guide sliding block (122), wherein the hook head part (121) is hooked with a reverse buckle of a model product, and the guide sliding block (122) passes through the outer wall of the straight top (110) and is limited by a mold core; the guide sliding block (122) is fixed on the at least one surface of the inclined top block (120); the outer wall of the straight top (110) is provided with a limiting groove (112) used for containing and limiting the guide sliding block (122); when the limitation on the guide sliding block (122) in the axis direction of the limiting groove (112) caused by the mold core disappears, the guide sliding block (122) slides along the limiting groove (112). According to the reverse buckle removing component and the mould comprising the reverse buckle removing component, the structural design of the mould is simplified, the operation is simple, all the costs of design, manufacture and production can be lowered, the injection molding period of the mould is shortened, and the working efficiency is improved.
Description
Technical field
The utility model relates to the preparation and fabrication field of mold product, in particular, and the mould that relates to a kind of de-back-off assembly and comprise this de-back-off assembly.
Background technology
In the knock-out gear design of injection mold, there is oblique top in the mechanism of common disengaging product back-off, line position, oblique bullet etc., oblique top shown in Fig. 1～Fig. 3 is the design of the common de-back-off assembly in existing mold, Fig. 1 shows the matched moulds state of existing a kind of mould with Slanted ejecting component, Fig. 2 shows the state that ejects of mould in Fig. 1, known in conjunction with Fig. 1 and Fig. 2, Slanted ejecting component comprises oblique top 410, inclined top guide block 420 and oblique top fixture 460, oblique top 410 main bodys are elongated rod shape, oblique top 410 one end are gib head portion 411, this gib head portion 411 is connected with the back-off 710 of mold product 700, oblique top 410 other ends are connected with oblique top fixture 460, oblique top 410 main parts run through inclined top guide block 420.On inclined top guide block 420, be provided with gathering sill, oblique top 410 main parts run through this gathering sill, and the shape of oblique top 410 main parts and the shape of gathering sill are suitable, and are limited in this gathering sill, and oblique top 410 can move along this gathering sill.Inclined top guide block 420 is fixed on moving platen 300, oblique top fixture 460 is fixed on needle plate 200 (generally comprising face needle plate 210 and end needle plate 220), in ejection process, needle plate 200 is close to moving platen 300 under External Force Acting (injection machine), needle plate 200 drives oblique top 410 to move by oblique top fixture 460, because oblique top 410 wears the direction of inclined top guide block 420 and the direction of motion of needle plate 200 is at an angle, oblique top 410 direction of moving along gathering sill of moving is also at an angle with the direction of motion of needle plate 200, this kind is arranged so that mold product 700 moves up towards the side that departs from core rod 800 under the effect that ejects of oblique top 410, simultaneously, the gib head portion 411 of oblique top 410 moves towards the direction of the back-off 710 that departs from mold product 700, realize the object ejecting while depart from.
Fig. 3 shows existing another kind and has the matched moulds state of the mould of Slanted ejecting component, as shown in Figure 3, Slanted ejecting component comprises oblique top 410 and oblique top fixture 460, oblique top main body is elongated rod shape, oblique top 410 one end are gib head portion 411, this gib head portion 411 is connected with the back-off 710 of mold product 700, and oblique top 410 other ends are connected with oblique top fixture 460.On moving platen 300, be provided with gathering sill, oblique top 410 main parts run through this gathering sill, and the shape of oblique top 410 main parts and the shape of gathering sill are suitable, and are limited in this gathering sill, and oblique top 410 can move along this gathering sill.Shown in Fig. 3, be with the mould difference shown in Fig. 1, mould in Fig. 3 comprises 3 needle plates 200 (the first needle plate 240, the second needle plate 250, the 3rd needle plate 260), oblique top fixture 460 is fixed on the first needle plate 230, in ejection process, the 3rd needle plate 260 is close to moving platen 300 under the effect of deduction 900, the 3rd needle plate 260 drives oblique top 410 to move by oblique top fixture 460, mold product 700 moves up towards the side that departs from core rod 800 under the effect that ejects of oblique top 410, simultaneously, the gib head portion 411 of oblique top 410 moves towards the direction of the back-off 710 that departs from mold product 700, realize the object ejecting while depart from.
But, when the gradient of the back-off 710 of mold product 700 larger, the object ejecting if realize while depart from, just increase the design difficulty of mould structure, the depanning that often needs to increase hydraulic jack, strengthens the modes such as die size and realize product, not only reduce Design of Dies efficiency, increased die cost, and improved injection molding cycle, improved productive labor intensity.
Utility model content
The technical problems to be solved in the utility model is, the mould that a kind of de-back-off assembly is provided and comprises this de-back-off assembly, solve gradient at the back-off of mold product when larger, removing of de-back-off assembly of the prior art or mould and back-off is not thorough, causes the problems such as injection molding cycle is long, productive labor intensity is large.
The technical scheme that the utility model addresses the above problem is: a kind of de-back-off assembly is provided, described de-back-off assembly comprises straight top and slanted kicking block, slanted kicking block runs through in the diagonal road being arranged on straight top, on slanted kicking block, be provided with the back-off of mold product and hook mutually the gib head portion of holding and run through straight top outer wall and be subject to the spacing slider guide of core rod, described slider guide is fixedly installed at least one side of described slanted kicking block, on the outer wall of straight top, be provided with for holding the also stopper slot of spacing described slider guide, core rod to described slider guide in the time that the position-limiting action of the axis direction of stopper slot disappears, described slider guide slides along described stopper slot.
In de-back-off assembly of the present utility model, when described de-back-off assembly ejects described mold product, described slider guide is positioned at the first end of described stopper slot, and described gib head portion hooks and holds mutually with the back-off of mold product; When described de-back-off assembly departs from described mold product, described slider guide leaves the first end of described stopper slot, slides to the second end of described stopper slot, and the back-off of described gib head portion and mold product is separated.
In de-back-off assembly of the present utility model, on described slanted kicking block, be provided with recess, described recess is stablized described slanted kicking block for matching with flexible fastening piece.
In de-back-off assembly of the present utility model, on described slanted kicking block, be provided with for preventing the wear-resistant block of described slanted kicking block because of friction abrasion deformation with respect to the other end of described gib head portion.
The utility model also provides a kind of mould that comprises de-back-off assembly, comprise cover half assembly, dynamic model assembly and running gate system, described dynamic model assembly comprises de-back-off assembly, described de-back-off assembly comprises straight top and slanted kicking block, slanted kicking block runs through in the diagonal road being arranged on straight top, on slanted kicking block, be provided with the back-off of mold product and hook mutually the gib head portion of holding and run through straight top outer wall and be subject to the spacing slider guide of core rod, described slider guide is fixedly installed at least one side of described slanted kicking block, on the outer wall of straight top, be provided with for holding the also stopper slot of spacing described slider guide, core rod to described slider guide in the time that the position-limiting action of the axis direction of stopper slot disappears, described slider guide slides along described stopper slot.
In mould of the present utility model, described dynamic model assembly also includes core rod, and described core rod is provided with the guide runner that is " Z " font, and described slider guide holds and is limited in guide runner.
In mould of the present utility model, described guide runner comprises first paragraph, second segment, the 3rd section, described first paragraph and described the 3rd section all parallel with the axis direction on described straight top, described second segment two ends connect respectively first paragraph and the 3rd section, and the angulation between second segment and first paragraph is greater than 90 degree.
In mould of the present utility model, the angulation between second segment and first paragraph is 150 degree～175 degree.
In mould of the present utility model, when described de-back-off assembly ejects described mold product, described slider guide is positioned at the first end of described stopper slot, and described gib head portion hooks and holds mutually with the back-off of mold product, and described slider guide slides along described first paragraph; When described de-back-off assembly departs from described mold product, described slider guide leaves the first end of described stopper slot, slides to the second end of described stopper slot, and the back-off of described gib head portion and mold product is separated, and described slider guide slides along described second segment.
In mould of the present utility model, described mould includes the flexible fastening piece being connected with core rod, is provided with for matching with flexible fastening piece and stablizes the recess of described slanted kicking block on described slanted kicking block; On described slanted kicking block, be provided with for preventing the wear-resistant block of described slanted kicking block because of friction abrasion deformation with respect to the other end of described gib head portion.
The mould of implementing de-back-off assembly of the present utility model and comprising this de-back-off assembly, its beneficial effect is: de-back-off component design of the present utility model is simple, simplify mould structure design, reduce the every cost in design, manufacture, production, realize the quick disengaging of the larger back-off of gradient, shorten the mold injection molding cycle, improved operating efficiency.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only this practical new part embodiment, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the matched moulds state cutaway view of existing a kind of mould with Slanted ejecting component;
Fig. 2 is the state that the ejects cutaway view shown in Fig. 1 with the mould of Slanted ejecting component;
Fig. 3 is the matched moulds state cutaway view of the existing another kind mould with Slanted ejecting component;
Fig. 4 shows the de-back-off assembly of the utility model preferred embodiment and mold product and ejects at matched moulds state and first the sectional structure schematic diagram of state;
Fig. 5 shows the de-back-off assembly of the utility model preferred embodiment and mold product and ejects at matched moulds state and first the external structure schematic diagram of state;
The de-back-off assembly that Fig. 6 shows the utility model preferred embodiment is at the second sectional structure schematic diagram that ejects state;
The de-back-off assembly that Fig. 7 shows the utility model preferred embodiment is at the second external structure schematic diagram that ejects state;
Fig. 8 shows the dynamic model assembly of mould of the utility model preferred embodiment at the sectional structure schematic diagram of matched moulds state;
Fig. 9 shows guide runner, slider guide and the stopper slot of the utility model preferred embodiment at the structural representation of matched moulds state;
Figure 10 shows the dynamic model assembly of mould of the utility model preferred embodiment at the first sectional structure schematic diagram that ejects state;
Guide runner, slider guide and the stopper slot that Figure 11 shows the utility model preferred embodiment is at the first structural representation that ejects state;
Figure 12 shows the dynamic model assembly of mould of the utility model preferred embodiment at the second sectional structure schematic diagram that ejects state;
Guide runner, slider guide and the stopper slot that Figure 13 shows the utility model preferred embodiment is at the second structural representation that ejects state;
The slider guide that Figure 14 shows the utility model preferred embodiment in Figure 13 ejects state motion process schematic diagram to second ejecting state from first;
Figure 15 shows the structure of another embodiment of the utility model guide runner.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
In the time that the gradient of the back-off 710 of mold product 700 is larger, removing of de-back-off assembly 100 of the prior art or mould and back-off 710 is not thorough, because de-back-off assembly 100 is in the enough displacement of very difficult acquisition in direction of deviating from of back-off 710, scratching part and back-off 710 shapes on de-back-off assembly 100 are suitable, although scratching part has occurred to relatively move with back-off 710, but both are still in hooking the state of holding, increase hydraulic jack, the modes such as increasing die size can realize the depanning of product, but, the mode that increases hydraulic jack can increase the strength that both separate, the miniature deformation bringing by external force separates both completely, so not only easily cause the damage of mold product 700, also inapplicable for more fragile mold product 700, the mode that strengthens die size, has not only reduced Design of Dies efficiency, has increased die cost, and improved injection molding cycle, has improved productive labor intensity.
Main innovate point of the present utility model is: the mould that a kind of de-back-off assembly 100 is provided and comprises this de-back-off assembly 100, this de-back-off assembly 100 comprises straight top 110 and slanted kicking block 120, slanted kicking block 120 is arranged in the diagonal road 111 on straight top 110, de-back-off assembly 100 comprises that from matched moulds state to the process that departs from back-off 710 first ejects state and second and eject state, and when matched moulds state, mold product 700 hooks and holds mutually with the gib head portion 121 that is positioned at slanted kicking block 120 one end; Eject the motion process of state from matched moulds state to the first, utilize the power that ejects on straight top 110, implementation model product 700 separates with core rod 800, and in this process, gib head portion 121 still hooks and holds mutually with back-off 710, directly push up 110 and slanted kicking block 120 do not relatively move; When ejecting state to the second and eject the motion process of state from first, directly push up 110 further eject, utilize the slip of slanted kicking block 120 in diagonal road 111, gib head portion 121 separates with back-off 710.
The de-back-off assembly 100 that Fig. 4 shows the utility model preferred embodiment and mold product 700 eject the sectional structure of state at matched moulds state and first, as shown in Figure 4, this de-back-off assembly 100 comprises straight top 110 and slanted kicking block 120, straight top 110 main bodys are direct rod shape, moved along its axis direction by thrust, in order below to describe conveniently, by directly push up 110 eject mold product 700 time the direction of motion be set as first direction, first direction is also the direction of mold product 700 away from core rod 800.On straight top 110, be provided with diagonal road 111, the axis direction in diagonal road 111 and above-mentioned first direction are angled, and diagonal road 111 runs through straight top 110 so that default angle is oblique.Slanted kicking block 120 is arranged in the diagonal road 111 on straight top 110, can do back and forth movement along diagonal road 111.The de-back-off assembly 100 that Fig. 5 shows the utility model preferred embodiment and mold product 700 eject the external structure of state at matched moulds state and first, as shown in Figure 5, on slanted kicking block 120, be also provided with slider guide 122, slider guide 122 is arranged at least one side of described slanted kicking block 120, on 110 outer walls of straight top, be provided with stopper slot 112, slider guide 122 holds and is limited in stopper slot 112, in the time that matched moulds state and first ejects state, slider guide 122 is positioned at stopper slot 112 first ends 113, slider guide 122 also can slide into stopper slot 112 second ends 114 along stopper slot 112.Preferably, slider guide 122 can be and the integrated projecting block of described slanted kicking block 120, on the two sides of setting and slanted kicking block 120; Also can be by the dismountable projecting block being fixed on slanted kicking block 120 two sides of the fixtures such as pin.
Known in conjunction with Fig. 4 and Fig. 5, slanted kicking block 120 does the direction of back and forth movement along diagonal road 111, and to do back and forth movement general orientation along stopper slot 112 in full accord with slider guide 122.De-back-off assembly 100 ejects state and matched moulds state ejects in the process of state motion to first at matched moulds state, first, slanted kicking block 120 is limited and cannot do along diagonal road 111 back and forth movement, gib head portion 121 is positioned at the outside in diagonal road 111 all the time, hooks and holds mutually with the back-off 710 of mold product 700.
Preferably, on slanted kicking block 120 of the present utility model, be provided with wear-resistant block 130 with respect to the other end of described gib head portion 121, prevent in injection molding cycle repeatedly, excessive friction between slanted kicking block 120 and core rod 800 and abrasion deformation.
The de-back-off assembly 100 that Fig. 6 shows the utility model preferred embodiment is at the second sectional structure that ejects state, as shown in Figure 6, eject state with respect to first, there is " setback " in the second slanted kicking block 120 while ejecting state, now gib head portion 121 recedes into the inside in diagonal road 111 substantially, depart from the back-off 710 of mold product 700, for subsequent descriptions convenience, slanted kicking block 120 is ejected to the direction of motion that state to the second ejects state along the axis direction in diagonal road 111 from first and be set as second direction, slanted kicking block 120 need to be subject to the impetus of external force along the motion process of second direction, this external force derives from core rod 800 (not shown)s that make mold product 700 moulding, detailed process is below being described in detail.
The de-back-off assembly 100 that Fig. 7 shows the utility model preferred embodiment is in the second external structure that ejects state, as shown in Figure 7, matched moulds state and first in Fig. 5 ejects state, in the time that second ejects state, slider guide 122 moves to stopper slot 112 second ends 114 along stopper slot 112, consistent with the motion of slider guide 122 is that slanted kicking block 120 entirety, along diagonal road 111, " setback " have occurred, gib head portion 121 recedes into the inside in diagonal road 111 substantially, departs from the back-off 710 of mold product 700.
Fig. 8 shows the dynamic model assembly of mould of the utility model preferred embodiment at the sectional structure of matched moulds state, as shown in Figure 8, mould comprises dynamic model assembly, cover half assembly (not shown), running gate system (not shown), between cover half assembly and dynamic model assembly, be formed with the forming cavity for forming model product 700, forming cavity communicates with running gate system.After injection moulding, pressurize and the cooling procedure of mold product 700; mould starts to carry out die sinking action; dynamic model assembly pulls dynamic model assembly to moving away from the direction of cover half assembly (not shown) under the effect of the clamping crankshaft connecting rod system (not shown) of injection machine; after die sinking has been moved, dynamic model assembly is still in matched moulds state.Dynamic model assembly of the present utility model includes base plate 500, moving platen 300, core rod 800, de-back-off assembly 100, this de-back-off assembly 100 comprises straight top 110 and slanted kicking block 120, lower end and the base plate 500 on straight top 110 are fixedly connected, the main part on straight top 110 runs through moving platen 300, in the upper end on straight top 110, be provided with diagonal road 111, slanted kicking block 120 is limited in diagonal road 111.Under this matched moulds state, the main part of mold product 700 and core rod 800 are fitted completely, mold product 700 back-off 710 hook and hold mutually with the gib head portion 121 of slanted kicking block 120, between moving platen 300 and base plate 500 in thering is the state of ultimate range.
Preferably, mould of the present utility model also includes flexible fastening piece (not shown), this flexible fastening piece one end is connected on core rod 800, the other end and slanted kicking block 120 connect, corresponding with this flexible fastening piece is on slanted kicking block 120, to be provided with recess 123, for holding this flexible fastening piece when the matched moulds state.By means of the bounce of flexible fastening piece, play the effect of fixing slanted kicking block 120, slanted kicking block 120 is stablized and be contained in diagonal road 111.
Fig. 9 shows guide runner 810, slider guide 122 and the stopper slot 112 of the utility model preferred embodiment in the structure of matched moulds state, as shown in Figure 9, on the base plate 500 of mould of the present utility model, moving platen 300, core rod 800, setting position and existing mould are similar, but on core rod 800, be provided with guide runner 810, this guide runner 810 is totally " Z " font, comprise first paragraph 811, second segment 812, the 3rd section 813, first paragraph 811 and the 3rd section 813 all parallel with the axis direction on straight top 110, parallel with above-mentioned first direction.Second segment 812 two ends connect respectively first paragraph 811 and the 3rd section 813, second segment 812 is the first break 814 with the tie point of first paragraph 811, the tie point of second segment 812 and the 3rd section 813 is that the second break 815, the first breaks 814 and the second break 815 are also two end points of second segment 812.Angulation between second segment 812 and first paragraph 811 is greater than 90 degree, and preferably this angle is 150 degree～175 degree.Because first paragraph 811 is parallel with the 3rd section 813, so the institute between second segment 812 and the 3rd section 813 becomes to be also greater than 90 degree, preferred, this angle is also that 150 degree～175 are spent.
Similarly, spend from direction and the above-mentioned first direction angulation little Yu 90 of the first break 814 to second breaks 815, preferred, this angle is 5 degree～30 degree.In the time of matched moulds state, slider guide 122 is positioned at first paragraph 811 tops of described guide runner 810, is positioned at the other end with respect to the first break 814 of first paragraph 811.
Figure 10 shows the dynamic model assembly of mould of the utility model preferred embodiment at the first sectional structure that ejects state, as shown in figure 10, eject state motion process to first from matched moulds state, distance between moving platen 300 and base plate 500 is dwindled, mold product 700 is subject to the effect implementation model product 700 of thrust and separating of core rod 800, in this process, gib head portion 121 still hooks and holds mutually with back-off 710, directly push up 110 and slanted kicking block 120 do not relatively move.Due to straight top 110 thrust directions that are subject to, directly push up 110 main part and be subject to the position-limiting action of moving platen 300, the impetus of straight top 110 base plates that are subject to being fixedly connected with it 500 is moved along first direction, and this first direction is also perpendicular with base plate 500 place planes.
Figure 11 shows the guide runner 810 of the utility model preferred embodiment, slider guide 122 and stopper slot 112 are in the first structure that ejects state, as shown in figure 11, slider guide 122 is positioned at the first break 814 places of described guide runner 810, mentioning de-back-off assembly 100 above ejects state motion process to first from matched moulds state, slanted kicking block 120 is limited and cannot do along diagonal road 111 back and forth movement, because in this motion process, slider guide 122 slides along first paragraph 811, and first paragraph 811 is parallel with first direction, the second direction that slanted kicking block 120 moves and this first direction are angled, so slanted kicking block 120 is subject to the position-limiting action of guide runner 810 and cannot moves along guide runner 810.
Figure 12 shows the dynamic model assembly of mould of the utility model preferred embodiment at the second sectional structure that ejects state, as shown in figure 12, ejecting state from first ejects state motion process to second, distance between moving platen 300 and base plate 500 is further dwindled, continue to move along first direction in straight top 110, the distance that mold product 700 is subject between effect and the core rod 800 of thrust further becomes large, there is " setback " in the slanted kicking block 120 of de-back-off assembly 100 in the time that second ejects state, slider guide 122 moves and moves to the second end 114 from first end 113 along stopper slot 112, now gib head portion 121 recedes into the inside in diagonal road 111 substantially, depart from the back-off 710 of mold product 700.
Guide runner 810, slider guide 122 and the stopper slot 112 that Figure 13 shows the utility model preferred embodiment is in the second structure that ejects state, as shown in figure 13, slider guide 122 is positioned at the second break 815 places of described guide runner 810, the process that slider guide 122 moves to the second break 815 from the first break 814, ejecting state with de-back-off assembly 100 from first, to eject state motion process to second consistent.In this process, there is deviation in the moving line of slider guide 122, because slider guide 122 has entered second segment 812 along guide runner 810 from first paragraph 811, in this process, slider guide 122 not only has the movement tendency along described first direction, also has the movement tendency along described second direction.Therefore, in this process, slanted kicking block 120 can have the motion of first direction on the one hand, has moving of second direction on the other hand along diagonal road 111, realizes the effect that ejects mold product 700 while take off back-off 710.In the time that second ejects state, gib head portion 121 separates completely with back-off 710.Can stop after this further ejecting motion, de-back-off assembly 100 separates with back-off 710; Also can further eject, slider guide 122 slides along the 3rd section of 813 continuation of guide runner 810.
The slider guide 122 that Figure 14 shows the utility model preferred embodiment ejects state motion process to second ejecting state from first, as shown in figure 14, slider guide 122 ejects state motion process to second ejecting state from first, slider guide 122 is along the second segment 812 of guide runner 810 slide (direction in figure shown in C), in this process, slider guide 122 not only has the motion (direction in figure shown in A) of first direction, and there is the motion along diagonal road 111 with second direction (direction in figure shown in B), clearly, second direction (direction in figure shown in B) is consistent with the axis direction of stopper slot 112 (referring to Figure 13), realize the object that ejects (direction in figure shown in A) mold product 700 while take off back-off (direction in figure shown in B).
Figure 15 shows the structure of another embodiment of the utility model guide runner, as shown in figure 15, on the core rod 800 of the utility model mould, be provided with line position slide plate 820, this line position slide plate 820 substitutes the 3rd section 813 of guide runner 810 on core rod 800, and the path that provides slider guide 122 to slide is provided after second ejects state.
The mould of implementing de-back-off assembly 100 of the present utility model and comprising this de-back-off assembly 100, directly utilize base plate 500 to promote straight top 110 power that eject and can realize the object that departs from the larger back-off 710 of gradient, realization ejects while departs from, easy to use, improve production efficiency and the Forming Quality of product.
Claims (10)
1. a de-back-off assembly, it is characterized in that, described de-back-off assembly (100) comprises straight top (110) and slanted kicking block (120), slanted kicking block (120) runs through in the diagonal road (111) being arranged on straight top (110), on slanted kicking block (120), be provided with and hook mutually the gib head portion (121) of holding with the back-off (710) of mold product (700) and run through Zhi Ding (110) outer wall and be subject to the spacing slider guide (122) of core rod (800), described slider guide (122) is fixedly installed at least one side of described slanted kicking block (120), on (110) outer wall of straight top, be provided with for holding the also stopper slot (112) of spacing described slider guide (122), described core rod (800) to described slider guide (122) in the time that the position-limiting action of the axis direction of stopper slot (112) disappears, described slider guide (122) slides along described stopper slot (112).
2. de-back-off assembly according to claim 1, it is characterized in that, when described de-back-off assembly (100) ejects described mold product (700), described slider guide (122) is positioned at the first end (113) of described stopper slot (112), and described gib head portion (121) hooks and holds mutually with the back-off (710) of mold product (700); When described de-back-off assembly (100) departs from described mold product (700), described slider guide (122) leaves the first end (113) of described stopper slot (112), slide to second end (114) of described stopper slot (112), described gib head portion (121) is separated with the back-off (710) of mold product (700).
3. de-back-off assembly according to claim 1, it is characterized in that, on described slanted kicking block (120), be provided with recess (123), described recess (123) is stablized described slanted kicking block (120) for matching with flexible fastening piece.
4. de-back-off assembly according to claim 1, it is characterized in that, described slanted kicking block (120) is upper to be provided with for preventing the wear-resistant block (130) of described slanted kicking block (120) because of friction abrasion deformation with respect to the other end of described gib head portion (121).
5. a mould that comprises de-back-off assembly, comprise cover half assembly, dynamic model assembly and running gate system, it is characterized in that, described dynamic model assembly comprises de-back-off assembly, described de-back-off assembly (100) comprises straight top (110) and slanted kicking block (120), slanted kicking block (120) runs through in the diagonal road (111) being arranged on straight top (110), on slanted kicking block (120), be provided with and hook mutually the gib head portion (121) of holding with the back-off (710) of mold product (700) and run through Zhi Ding (110) outer wall and be subject to the spacing slider guide (122) of core rod (800), described slider guide (122) is fixedly installed at least one side of described slanted kicking block (120), on (110) outer wall of straight top, be provided with for holding the also stopper slot (112) of spacing described slider guide (122), described core rod (800) to described slider guide (122) in the time that the position-limiting action of the axis direction of stopper slot (112) disappears, described slider guide (122) slides along described stopper slot (112).
6. mould according to claim 5, it is characterized in that, described dynamic model assembly also includes core rod (800), described core rod (800) is provided with the guide runner (810) that is " Z " font, and described slider guide (122) holds and is limited in guide runner (810).
7. mould according to claim 6, it is characterized in that, described guide runner (810) comprises first paragraph (811), second segment (812), the 3rd section (813), described first paragraph (811) and described the 3rd section (813) all parallel with the axis direction on described straight top (110), described second segment (812) two ends connect respectively first paragraph (811) and the 3rd section (813), and the angulation between second segment (812) and first paragraph (811) is greater than 90 degree.
8. mould according to claim 7, is characterized in that, the angulation between second segment (812) and first paragraph (811) is 150 degree～175 degree.
9. according to the mould described in claim 7 or 8, it is characterized in that, when described de-back-off assembly (100) ejects described mold product (700), described slider guide (122) is positioned at the first end (113) of described stopper slot (112), described gib head portion (121) hooks and holds mutually with the back-off (710) of mold product (700), and described slider guide (122) slides along described first paragraph (811); When described de-back-off assembly (100) departs from described mold product (700), described slider guide (122) leaves the first end (113) of described stopper slot (112), slide to second end (114) of described stopper slot (112), described gib head portion (121) is separated with the back-off (710) of mold product (700), and described slider guide (122) slides along described second segment (812).
10. mould according to claim 9, it is characterized in that, described mould includes the flexible fastening piece being connected with core rod (800), is provided with the recess (123) of stablizing described slanted kicking block (120) for matching with flexible fastening piece on described slanted kicking block (120); Described slanted kicking block (120) is upper to be provided with for preventing the wear-resistant block (130) of described slanted kicking block (120) because of friction abrasion deformation with respect to the other end of described gib head portion (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229033.9U CN203876172U (en) | 2014-05-06 | 2014-05-06 | Reverse buckle removing component and mould comprising reverse buckle removing component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420229033.9U CN203876172U (en) | 2014-05-06 | 2014-05-06 | Reverse buckle removing component and mould comprising reverse buckle removing component |
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| CN203876172U true CN203876172U (en) | 2014-10-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738682A (en) * | 2016-12-23 | 2017-05-31 | 广东长盈精密技术有限公司 | Back-off knock-out gear and mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738682A (en) * | 2016-12-23 | 2017-05-31 | 广东长盈精密技术有限公司 | Back-off knock-out gear and mould |
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