CN103692621A - Movement mechanism capable of rotatably demoulding moving die and stationary die - Google Patents
Movement mechanism capable of rotatably demoulding moving die and stationary die Download PDFInfo
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- CN103692621A CN103692621A CN201310715048.6A CN201310715048A CN103692621A CN 103692621 A CN103692621 A CN 103692621A CN 201310715048 A CN201310715048 A CN 201310715048A CN 103692621 A CN103692621 A CN 103692621A
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- cover half
- mold insert
- dynamic model
- meson
- die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
Abstract
The invention provides a movement mechanism capable of rotatably demoulding a moving die and a stationary die, which is arranged on an injection moulding machine and used for preparing rotary products. The movement mechanism comprises a moving die part and a stationary die part. The stationary die part comprises a stationary die cavity, a stationary die insert arranged in the stationary die cavity through a ball bearing and a stationary die core arranged in the stationary die insert through a needle bearing; the moving die part comprises a moving die cavity, a moving die insert arranged in the moving die cavity through a ball bearing, a moving die core arranged in the moving die insert through a needle bearing and a thimble arranged in the moving die core. According to the mechanism provided by the invention, in the die assembling and opening processes, through rotation of the moving die insert and the stationary die insert, the product is not damaged during demoulding, so that the integrity of the product is ensured, and meanwhile, the opened die is convenient to demould, good in consistency and easy to control. In addition, the invention further introduces a limiting medium and a positioning insert of an oil cylinder, so that the accuracy of die assembly of the moving and stationary dies is guaranteed.
Description
Technical field
The present invention relates to technology of die manufacturing field, particularly a kind ofly realize moving, cover half rotating stripping demoulding motion.
Background technology
Blade product belongs to one of core component in automobile injection pump/fuel pump body, and it is controlling the feeding of pump housing oil mass, and it is widely used in the pump housing, and this series products belongs to gradient demoulding rotary type product.
Adopt produced at present existing vaned moulding more, and forced stripper mechanism or simple single rotating mechanism cannot guarantee uniformity and the complete offset of avoiding of each gear ring of product; product stripping has some setbacks; to product gear ring inside dimension, shape cannot be guaranteed, and easily causes oil pump assy flow-control to be lost efficacy.
Summary of the invention
One aspect of the present invention is a kind of moving, cover half rotating stripping demoulding motion of realizing, be arranged on injection machine and for the making of rotary type product, comprise cover half part and dynamic model part, described cover half partly comprises fixed mold, cover half die cavity and cover half mold insert, described cover half mold insert is arranged in described cover half die cavity by clutch shaft bearing, and described fixed mold is arranged in described cover half mold insert by the second bearing;
Described dynamic model partly comprises dynamic mould core, dynamic model die cavity, dynamic model mold insert and thimble, described cover half mold insert is arranged in described dynamic model die cavity by the 3rd bearing, described dynamic mould core is arranged in described cover half mold insert by the 4th bearing, and described thimble is arranged in described dynamic mould core;
Described cover half part forms formed product chamber with the faying face place, lower end of described dynamic model part, between described cover half part and dynamic model part, has mutually rotated matched moulds and die sinking.
In some embodiment, the lower end of described cover half mold insert is provided with stop alignment pin, described in described dynamic model die cavity, stop alignment pin corresponding position is provided with through hole, the upper end of described dynamic model mold insert and described through hole corresponding position are provided with described stop alignment pin matches determines dynamic model to plugging in locating hole, during matched moulds described in cover half part and described dynamic model partly by described stop alignment pin, through injecting after described through hole, describedly determine dynamic model and be connected plugging in locating hole realization.
In some embodiment, describedly determine dynamic model and be skewed to inserting the opening of locating hole.
In some embodiment, on described dynamic model mold insert, be provided with alignment pin, on described dynamic model die cavity, be provided with bayonet socket with described alignment pin corresponding position, described alignment pin is stuck in described bayonet socket, and the width of described bayonet socket is greater than the diameter of described alignment pin, described location pin card can produce certain displacement in described bayonet socket.
In some embodiment, also comprise oil cylinder location mold insert, mold insert one end, described oil cylinder location connects oil cylinder, and the other end puts in described cover half mold insert through described cover half die cavity.
In some embodiment, on described cover half mold insert, be provided with the spacing meson matching with described oil cylinder location mold insert, described oil cylinder location mold insert puts in the capable of regulating of realizing between described cover half mold insert and described dynamic model mold insert in the described spacing meson on diverse location and accurately locates.
In some embodiment, the opening part of described spacing meson has gradient.
In some embodiment, on described cover half mold insert, be provided with a depressed part, described spacing meson is arranged in described depressed part; In described depressed part, be also provided with:
Assist mesons for two first, be positioned at the both sides of described spacing meson, a side and the described spacing meson of the described first auxiliary meson are adjacent, and it is skewed that opposite side is;
Two second auxiliary mesons, are fixedly installed in described depressed part, the side of the adjacent described depressed part of a side of the described second auxiliary meson, and two 1 sides of the described second auxiliary meson are the opposite side of the skewed and adjacent described first auxiliary meson;
Between the described first auxiliary meson and the upper and lower side of described depressed part, have gap, the bottom of the described first auxiliary meson is provided with nut, by rotating nut, drives the inclined plane of the described first auxiliary meson to move along the inclined plane of the described second auxiliary meson.
In some embodiment, described clutch shaft bearing and described the 3rd bearing adopt ball bearing, and described the second bearing and described the 4th bearing adopt needle bearing.
The present invention, owing to adopting above technical scheme, makes it compared with prior art, has following advantage and good effect:
Provided by the inventionly realize moving, cover half rotating stripping demoulding motion, in the process of matched moulds and die sinking, pass through the rotation between cover half mold insert and dynamic model mold insert, while making product stripping, can not produce damage, integrality and the uniformity of product have been guaranteed, also guaranteed to be convenient in demoulding after die sinking simultaneously, uniformity is better, is easy to control.The present invention has also introduced the setting of spacing meson and oil cylinder location mold insert in addition, the accuracy while having guaranteed moving, cover half matched moulds.
accompanying drawing explanation
By reference to the accompanying drawings, by the detailed description of stating below, can more clearly understand above-mentioned and other feature and advantage of the present invention, wherein:
Fig. 1 is the perspective view of blade product;
Fig. 2 is the top view of blade product;
Fig. 3 is that the A of blade product is to cutaway view;
That Fig. 4 is that the present invention can realize is moving, the top view of cover half rotating stripping demoulding motion;
That Fig. 5 is that the present invention can realize is moving, the M of cover half rotating stripping demoulding motion is to cutaway view;
That Fig. 6 is that the present invention can realize is moving, the N of cover half rotating stripping demoulding motion is to cutaway view;
Fig. 7 is the upward view of cover half part of the present invention;
Fig. 8 is that cover half of the present invention B is partly to cutaway view;
Fig. 9 is the upward view of cover half mold insert of the present invention;
Figure 10 is that the C of cover half mold insert of the present invention is to cutaway view;
Figure 11 is the structural representation of the spacing meson of the present invention, the first auxiliary meson and the second auxiliary meson;
Figure 12 is the top view of dynamic model part of the present invention;
Figure 13 is that dynamic model part E of the present invention is to cutaway view;
Figure 14 is that dynamic model part D of the present invention is to cutaway view;
Figure 15 is dynamic model mold insert top view of the present invention;
Figure 16 is that dynamic model mold insert K of the present invention is to cutaway view;
Figure 17 is the three-dimensional structure schematic diagram after cover half part of the present invention and dynamic model part matched moulds;
Figure 18 is the force analysis figure of cover half mold insert of the present invention when die sinking;
Figure 19 is the force analysis figure of dynamic model mold insert of the present invention when the demoulding;
Figure 20 is that the present invention is provided with the mould assembly drawing in injection machine.
The specific embodiment
Referring to the accompanying drawing that the embodiment of the present invention is shown, below the present invention will be described in more detail.Yet the present invention can be with many multi-form realizations, and should not be construed as the restriction of the embodiment being subject in this proposition.On the contrary, it is abundant and complete open in order to reach proposing these embodiment, and makes those skilled in the art understand scope of the present invention completely.In these accompanying drawings, for clarity sake, may amplify size and the relative size in layer and region.
Refer now to Fig. 1-2 0; the invention provides a kind of moving, cover half rotating stripping demoulding motion of realizing; be arranged in injection machine; moulding manufacture for gradient demoulding revolving body type product; solve prior art and have the complete and uniformity that cannot guarantee revolving body type product; after fixed and moving mould die sinking, there is demoulding difficulty, the problem that uniformity is poor, restive.With the present invention, applying to the core component in automobile injection pump/fuel pump body below---the moulding of blade is fabricated to example and is elaborated, the mechanism of its Leaf as Figure 1-3, upper and lower two aspects of blade respectively have constant slope, are provided with the gear ring 01 towards a direction rotation on the top and bottom of blade.This can be realized moving, cover half rotating stripping demoulding motion and mainly comprise cover half part and dynamic model part, has mutually rotated matched moulds and the demoulding between cover half part and dynamic model part.
Referring to Fig. 7-10, cover half partly comprises fixed mold 1, cover half mold insert 4 and cover half die cavity 7.Wherein, on one end of cover half die cavity 7, be connected with certain core rod fixed head 101, between cover half die cavity 7 and cover half core fixed head 101, by set bolt 2, be connected to form an integral body; Cover half mold insert 4 is arranged at the integrally-built inside of cover half die cavity 7 and cover half core fixed head 101 formations, and be provided with clutch shaft bearing between the upper end of cover half mold insert 4 and fixed head 101, clutch shaft bearing adopts ball bearing 3 in the present embodiment, and ball bearing 3 is fixedly installed between cover half mold insert 4 and fixed head 101 by fixing back-up ring 13; In addition, on the bottom of cover half mold insert 4, form the version cavity of gear ring, as shown in Figure 9.On fixed mold 1, be provided with cast gate 103, the lower end of fixed mold 1 is arranged in cover half mold insert 4, and is provided with the second bearing between the lateral wall of fixed mold 1 and the madial wall of cover half mold insert 4, and the second bearing adopts needle bearing 15 in the present embodiment; The injection moulding cavity of blade product 17 upside shapes has been formed jointly on the bottom of fixed mold 1, cover half mold insert 4 and cover half die cavity 7, and cast gate 103 is connected with this injection moulding cavity.In the present embodiment, adopt ball bearing 3 and needle bearing 15, guaranteed that cover half mold insert 4, in complete motion state, is not subject to the constraint of the free degree.
In the present embodiment, as shown in Figure 5, cover half part also comprises oil cylinder location mold insert 6, for the accurate location of realizing cover half part and dynamic model part after auxiliary cover half mold insert 4 rotation matched moulds and matched moulds.Concrete, one end of oil cylinder location mold insert 6 puts in cover half mold insert 4 through cover half die cavity 7, the other end of oil cylinder location mold insert 6 is connected with an oil cylinder, and oil cylinder can be set directly on injection machine, by oil inlet and oil return oil cylinder with controllable location mold insert 6, at cover half, is partly put in and stretches out.
As shown in figure 11, one depressed part is set on cover half mold insert 4, in this depressed part, be provided with the spacing meson 51 matching with oil cylinder location mold insert 6, spacing meson 51 both sides are provided with first auxiliary meson the 52,52 ' and second auxiliary meson 53,53 ' successively, one end of oil cylinder location mold insert 6 puts in spacing meson 51, and by the auxiliary meson 53,53 ' of the first auxiliary meson 52,52 ' and second of its both sides, guarantees the adjustable of cover half mold insert 6 location.Concrete, the second auxiliary meson 53, a side of 53 ' arrange near sunk part edge, and it is skewed that opposite side is, and the second auxiliary meson 53,53 ' is fixedly installed in depressed part by screw 54.The first auxiliary meson 52,52 ' one side are the skewed and adjacent second auxiliary meson 53,53 ' opposite side setting, the first auxiliary meson 52,52 ' with the upper and lower side of depressed part between there is gap 55, make the first auxiliary meson 52,52 ' to assist meson 53,53 ' move up and down along second; The first auxiliary meson 52,52 ' bottom are provided with nut 56,56 ', by rotating nut 56, can drive the first auxiliary meson 52,52 ' motion up or down.Spacing meson 51 be positioned at the first auxiliary meson 52,52 ' between, and the opening part of spacing meson 51 has certain gradient, is convenient to stretching into of oil cylinder location mold insert 6, avoids oil cylinder location mold insert 6 when inserting, to break spacing meson 51.
When making to locate mold insert 4, fixes in the oil cylinder location spacing meson 51 of mold insert 6 reeve, now the nut 56 on rotary stopper meson 51 right sides moves upward the first auxiliary meson 52, because the first auxiliary meson 52 that is arranged so that on the first auxiliary meson 52 inclined-planes, right side moves to the direction of spacing meson 51 simultaneously, thereby promote limit meson 51 to left movement; Meanwhile, the nut 56 ' in rotary stopper meson 51 left sides moves downward the first auxiliary meson 52 ', and under the effect on the first auxiliary meson 52 ' inclined-plane, left side, the first auxiliary meson 52 ' is simultaneously to taking exercises; Thereby spacing meson 51 and the first auxiliary meson 52,52 ' integral body are moved to the left, because oil cylinder location mold insert 6 is fixing, under the barrier effect of oil cylinder location mold insert 6, make cover half mold insert 6 direction rotation to the right, realize the fine setting of cover half mold insert 6, with reference to above method, can realize equally the fine setting that cover half mold insert 6 is thought left side rotation, repeat no more herein.
With reference to figure 12-16, dynamic model partly comprises dynamic mould core 11, dynamic model die cavity 8, dynamic model mold insert 9 and thimble 21.Wherein, be connected with a moving-mould-core fixed head 104 on the lower end of dynamic model die cavity 8, dynamic model mold insert 9 is arranged at the inside of dynamic model die cavity 8 and moving-mould-core fixed head 104, and on the top of dynamic model mold insert 9, forms the version cavity of gear ring, as shown in figure 13; Between the lower end of dynamic model mold insert 9 and moving-mould-core fixed head 104, be provided with the 3rd bearing, the 3rd bearing adopts ball bearing 19 in the present embodiment, and ball bearing 19 is fixedly installed between dynamic model mold insert 9 and moving-mould-core fixed head 104 by fixing back-up ring 20; Dynamic mould core 11 is arranged in dynamic model mold insert 9, and is provided with the 4th bearing between the lateral wall of dynamic mould core 11 and the madial wall of dynamic model mold insert 9, and the 4th bearing adopts needle bearing 18 in the present embodiment; The upper end of thimble 21 is positioned at dynamic model mold insert 9, and its lower end is positioned at injection machine, and injection machine moves up and down thimble 21 for thimble 21 provides power, releases blade product.The injection moulding cavity of blade product 17 downside shapes has been formed jointly on the top of dynamic mould core 11, dynamic model mold insert 9 and dynamic model die cavity 8.In the present embodiment, adopt ball bearing 19 and needle bearing 18, guaranteed that dynamic model mold insert 9, in complete motion state, is not subject to the constraint of the free degree.
In the present embodiment, between dynamic model die cavity 8 and dynamic model mold insert 9, be provided with alignment pin 22, being provided for of alignment pin 22 prevents the rotation of dynamic model mold insert excessively, and simple being particular about is to prevent that stop alignment pin has been inserted in the plane of dynamic model mold insert 9.Concrete, as shown in figure 17, one end of alignment pin 22 is fixedly installed on dynamic model mold insert 9, dynamic model die cavity 8 is set on the outside of dynamic model mold insert 9, on dynamic model die cavity 8, with alignment pin 22 corresponding positions, one bayonet socket 801 is set, the other end of alignment pin 22 is positioned at bayonet socket 801, and the width of bayonet socket 801 is greater than the diameter of alignment pin 22, makes the alignment pin 22 can be in the certain displacement of the interior generation of bayonet socket 801.Cover half part also comprises stop alignment pin 16, and one end of stop alignment pin 16 is arranged on the lower end of cover half die cavity 7 by fixed block 102; On the dynamic model die cavity 8 of dynamic model part, corresponding position is provided with through hole, the corresponding position of dynamic model mold insert 9 and through hole is provided with stop alignment pin 16 matches determines dynamic model to plugging in locating hole 105, after the through hole on dynamic model die cavity 8 is passed in the lower end of stop alignment pin 16, insertion is determined dynamic model to inserting in locating hole 105, and determines dynamic model and carry out chamfering to inserting the opening part of locating hole 105.Dynamic model part and cover half part matched moulds, when stop alignment pin 16 insert determine dynamic model to plug in locating hole 105 in time, owing to determining dynamic model, to inserting the opening of locating hole 105, be provided with chamfering, alignment pin 16 inserts and makes dynamic model mold insert 9, with respect to dynamic model die cavity 8, certain rotation occur, the alignment pin 22 arranging on dynamic model mold insert 9 matches with bayonet socket 801, thereby dynamic model mold insert 9 slewing areas have been limited, prevent that dynamic model mold insert 9 from rotating through many, at stop alignment pin 16, have little time whole insertions, and beat in the plane of dynamic model mold insert 9, cause damage.Meanwhile, determining dynamic model will be with alignment pin 22 in the proportional design of the interior movable distance of bayonet socket 801 to inserting the chamfering of locating hole 105 openings, prevents from that the excessive rear stop alignment pin 2 of dynamic model mold insert 9 skew from cannot insert to determine dynamic model to inserting in locating hole 105.
In the present embodiment, with reference to Figure 20, cover half part also comprises panel 23, water gap plate 24, cover half fixed head 25 and cover half template 26, and panel 23, water gap plate 24, cover half fixed head 25 and cover half template 26 arrange from top to bottom, for cover half partial fixing is arranged in injection machine; Dynamic model part also comprises dynamic model template 27, dynamic mould fixing plate 28, dynamic model backing plate 29, mould pad block 30 and base plate 31, dynamic model template 27, dynamic mould fixing plate 28, dynamic model backing plate 29, mould pad block 30 and base plate 31 are disposed with from top to bottom, for by dynamic model partial fixing in injection machine.
A kind of moving, cover half rotating stripping demoulding motion of realizing provided by the invention, is arranged at the matched moulds, die sinking and the demoulding that on injection machine, realize product, and the detailed process of its matched moulds, die sinking and the demoulding is as follows:
During matched moulds of the present invention, oil cylinder location mold insert 6 inserts in spacing meson 51 is with active and inactive mold mold insert 4 to rotate, cover half componental movement is inserted into and is determined dynamic model to inserting in locating hole 105 by stop alignment pin 16, thereby drive dynamic model mold insert 9 to rotate, thereby complete aligning of fixed and moving mould mold insert upper ring gear structure die cavity, when aligning again, fixed and moving mould mold insert exist error to be undertaken by the auxiliary spacing meson 53,53 ' of meson 52,52 ' and second of adjusting first, realization aligns, thereby completes the interior location of mould of fixed and moving mould mold insert.
During die sinking of the present invention, injection machine partly pulls open cover half part and dynamic model, because the most of glue of product in die sinking process position is in dynamic model part, and cover half is partly because injection machine pulls open up and down, blade product departs from cover half mold insert, because the upper end gear ring of blade product tips upside down in cover half mold insert, and cover half mold insert is produced from oblique resistance
F1
tiltedly, cover half mold insert is also subject to product self simultaneously and carrys out the downward tensile force f of automatic mold
draw(because the most of glue of product feature position is in dynamic model moulding, when die sinking, product is stayed in dynamic model part, departs from cover half mold insert make cover half mold insert be subject to F at product
draweffect), as shown in figure 18, at F1
tiltedlyand F
drawunder the acting in conjunction of two power, produce the power that cover half mold insert is rotated, and (make Z-direction rotary freedom without constraint under the effect of ball bearing 3, needle bearing 15, be that vertical direction rotary freedom is without constraint) thus guiding cover half mold insert rotatablely moves, while making the demoulding of blade product upside, can blade not produced and be damaged, guarantee the integrality of blade product.
After separated between cover half part and dynamic model part, thimble moves upward and ejects blade product, realizes the demoulding.Blade product moves upward under thimble effect, and because blade product bottom gear ring tips upside down in dynamic model mold insert, blade product produces from oblique resistance F2 dynamic model mold insert
tiltedly, dynamic model mold insert is also received the power F that thimble makes progress
top, as shown in figure 19, at F2
tiltedlyand F
topunder the acting in conjunction of two power, produce the power that dynamic model mold insert is rotated, and under the cooperation of ball bearing 19, needle bearing 18, (make Z axis vertical direction rotary freedom without constraint during the demoulding, be that vertical direction rotary freedom is without constraint) drive dynamic model mold insert to rotatablely move, thereby guaranteed the complete and uniformity of each gear ring of blade, and be convenient in demoulding after fixed and moving mould die sinking, uniformity is better, is easy to control.
In sum, the invention provides a kind of moving, cover half rotating stripping demoulding motion of realizing, be arranged on injection machine and for the making of rotary type product, comprise cover half part and dynamic model part.Cover half partly comprises cover half die cavity, by ball bearing, is arranged at cover half mold insert in cover half die cavity, by needle bearing, is arranged at the fixed mold in cover half mold insert; Dynamic model part dynamic model die cavity, by ball bearing, be arranged at cover half mold insert in dynamic model die cavity, by needle bearing, be arranged at the dynamic mould core in cover half mold insert and be arranged at the thimble in dynamic mould core; The present invention passes through the rotation between cover half mold insert and dynamic model mold insert in the process of matched moulds and die sinking, while making product stripping, can not produce damage, guarantee integrality and the uniformity of product, also guarantee to be convenient in demoulding after die sinking simultaneously, uniformity is better, is easy to control.The present invention has also introduced the setting of spacing meson and oil cylinder location mold insert in addition, the accuracy while having guaranteed moving, cover half matched moulds.
Those skilled in the art should be understood that the present invention can not depart from the spirit or scope of the present invention with many other concrete forms realizations.Although described embodiments of the invention, the present invention should be understood and these embodiment should be restricted to, within the spirit and scope of the invention that those skilled in the art can define as appended claims, make and change and revise.
Claims (9)
1. can realize moving, a cover half rotating stripping demoulding motion, be arranged on injection machine and for the making of rotary type product, comprise cover half part and dynamic model part, it is characterized in that,
Described cover half partly comprises fixed mold, cover half die cavity and cover half mold insert, and described cover half mold insert is arranged in described cover half die cavity by clutch shaft bearing, and described fixed mold is arranged in described cover half mold insert by the second bearing;
Described dynamic model partly comprises dynamic mould core, dynamic model die cavity, dynamic model mold insert and thimble, described cover half mold insert is arranged in described dynamic model die cavity by the 3rd bearing, described dynamic mould core is arranged in described cover half mold insert by the 4th bearing, and described thimble is arranged in described dynamic mould core;
Described cover half part forms formed product chamber with the faying face place, lower end of described dynamic model part, between described cover half part and dynamic model part, has mutually rotated matched moulds and die sinking.
2. according to claim 1ly realize moving, cover half rotating stripping demoulding motion, it is characterized in that, the lower end of described cover half mold insert is provided with stop alignment pin, described in described dynamic model die cavity, stop alignment pin corresponding position is provided with through hole, the upper end of described dynamic model mold insert and described through hole corresponding position are provided with described stop alignment pin matches determines dynamic model to plugging in locating hole, during matched moulds described in cover half part and described dynamic model partly by described stop alignment pin, through injecting after described through hole, describedly determine dynamic model and be connected plugging in locating hole realization.
3. according to claim 2ly realize moving, cover half rotating stripping demoulding motion, it is characterized in that, describedly determine dynamic model and be skewed to inserting the opening of locating hole.
4. according to claim 2ly realize moving, cover half rotating stripping demoulding motion, it is characterized in that, on described dynamic model mold insert, be provided with alignment pin, on described dynamic model die cavity, be provided with bayonet socket with described alignment pin corresponding position, described alignment pin is stuck in described bayonet socket, and the width of described bayonet socket is greater than the diameter of described alignment pin, described location pin card can produce certain displacement in described bayonet socket.
5. according to moving, the cover half rotating stripping demoulding motion of realizing described in claim 1 or 4, it is characterized in that, also comprise oil cylinder location mold insert, mold insert one end, described oil cylinder location connects oil cylinder, and the other end puts in described cover half mold insert through described cover half die cavity.
6. according to claim 5ly realize moving, cover half rotating stripping demoulding motion, it is characterized in that, on described cover half mold insert, be provided with the spacing meson matching with described oil cylinder location mold insert, one end of described oil cylinder location mold insert puts in the capable of regulating of realizing between described cover half mold insert and described dynamic model mold insert in described spacing meson and accurately locates.
7. according to claim 6ly realize moving, cover half rotating stripping demoulding motion, it is characterized in that, the opening part of described spacing meson has gradient.
8. according to claim 6ly realize moving, cover half rotating stripping demoulding motion, it is characterized in that, on described cover half mold insert, be provided with a depressed part, described spacing meson is arranged in described depressed part; In described depressed part, be also provided with:
Assist mesons for two first, be positioned at the both sides of described spacing meson, a side and the described spacing meson of the described first auxiliary meson are adjacent, and it is skewed that opposite side is;
Two second auxiliary mesons, are fixedly installed in described depressed part, the side of the adjacent described depressed part of a side of the described second auxiliary meson, and two 1 sides of the described second auxiliary meson are the opposite side of the skewed and adjacent described first auxiliary meson;
Between the described first auxiliary meson and the upper and lower side of described depressed part, have gap, the bottom of the described first auxiliary meson is provided with nut, by rotating nut, drives the inclined plane of the described first auxiliary meson to move along the inclined plane of the described second auxiliary meson.
9. according to claim 1ly realize moving, cover half rotating stripping demoulding motion, it is characterized in that, described clutch shaft bearing and described the 3rd bearing adopt ball bearing, and described the second bearing and described the 4th bearing adopt needle bearing.
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| CN201310715048.6A CN103692621B (en) | 2013-12-23 | 2013-12-23 | One can realize moving, cover half rotating stripping demoulding motion |
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| CN201310715048.6A CN103692621B (en) | 2013-12-23 | 2013-12-23 | One can realize moving, cover half rotating stripping demoulding motion |
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|---|---|
| CN103692621B (en) | 2016-02-24 |
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