CN109808110A - A kind of plastics manufacturing equipment - Google Patents
A kind of plastics manufacturing equipment Download PDFInfo
- Publication number
- CN109808110A CN109808110A CN201910193417.7A CN201910193417A CN109808110A CN 109808110 A CN109808110 A CN 109808110A CN 201910193417 A CN201910193417 A CN 201910193417A CN 109808110 A CN109808110 A CN 109808110A
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- China
- Prior art keywords
- mold core
- formwork
- removable
- drive rod
- plane
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/76—Cores
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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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
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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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/36—Removing moulded articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to plastic manufacturing technology fields, more particularly to a kind of plastics manufacturing equipment, it includes dynamic model, mold core, cover half, the manufacturing equipment drives scaling outside the sliding die in-core of drive rod moved up and down in control mold core by movable plate, when needing to be poured, control drive rod moves down drive rod, drive rod, which moves down, will make six pull rods slide horizontally outward, six pull rods slide horizontally outward will drive corresponding fixed formwork and removable formwork on sliding mold core to be displaced outwardly, after sliding mold core is fully deployed, it is poured, after casting complete plastics solidification, control drive rod moves up drive rod, drive rod, which moves up, will to slide corresponding fixed formwork on mold core and move inward with removable formwork and mutually nested, finally make sliding mold core equal with the outer diameter of lower mold core with upper mold core, so After mold core can be taken out completely；Convenient for casting the part with annular cavity.
Description
Technical field
The invention belongs to plastic manufacturing technology field more particularly to a kind of plastics manufacturing equipments.
Background technique
Plastic shaping manufacture is that plastics are melted into liquid state, the method that implements are made using the casting of model mould, casting process
In China, latter stage at the Neolithic Age is just had already appeared, and is the manufacture craft of bronze ware originally, develop because of the prosperity of bronze ware, at
It is ripe；Mold core pours plastics after can first assembling again, inserts mold core again after can also having poured plastics；But in demoulding, have one to part
Fixed requirement, it is necessary to be elastic material, mold core could be taken out by flexible deformation, demoulding difficulty is big, needs certain demoulding
Temperature and draft angle；The part with annular cavity one kind is poured if necessary, and demoulding is just more difficult, so needing to design one
Kind when pouring the part with annular cavity one kind, at annular cavity position manufacturing equipment can the manufacturing equipment that changes of thickness be
It is highly desirable；
The present invention design a kind of plastics manufacturing equipment solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of plastics manufacturing equipment, it is using following skill
Art scheme is realized.
A kind of plastics manufacturing equipment, it is characterised in that: it includes dynamic model, mold core, drive rod, cover half, and wherein dynamic model is installed
In the upside of cover half, be provided with circular trough on the downside of drive rod, on the disc of circular trough upper end it is circumferential equably open there are three
Guide groove, the upper end of drive rod are mounted on movable mold inner top side face；Mold core be mounted in movable mold and cover half and with driving
Bar cooperation；The effect of mold core is to the plastic shape-forming poured in precession mode and cover half.
Above-mentioned mold core includes sliding mold core, upper mold core, lower mold core, the connection that connection function is played to upper mold core and lower mold core
Fixed link, wherein fixed link is connected and fixed the circular trough that bar is opened on drive rod；Sliding mold core is mounted on upper mold core under
Between mold core；The back-moving spring for promoting upper mold core and dynamic model to fit closely is installed between drive rod and the bottom side of lower mold core；
The effect of back-moving spring is that dynamic model and upper mold core are closely linked by back-moving spring in casting process, anti-stop
Occurs gap between mould and upper mold core.
Above-mentioned sliding mold core includes driving mechanism, removable formwork, fixed formwork, wherein three removable formworks and three fixations
Formwork is circumferentially uniformly alternately distributed along upper mold core axis direction；Three removable formworks and three it is fixed between formwork and drive rod
It is separately installed with one and drives its inside and outside sliding and staggeredly nested driving mechanism, about six one group of driving mechanism every two is divided
Three layers are uniformly distributed, and two in same group driving mechanism is located at the two sides of drive rod in same level.
As the further improvement of this technology, above-mentioned upper mold core nesting is mounted on drive rod, and upper mold core and drive rod
It is slidably matched；It is equipped in lower mold core inside bottom surface and is connected and fixed bar, the upside for being connected and fixed bar is circumferentially equably equipped with three
A link block, lower mold core is mounted on the downside of upper mold core by three link blocks, and three link blocks are each passed through institute on drive rod
Three guide grooves opened.
As the further improvement of this technology, above-mentioned removable formwork includes removable formwork arc plate, removable form boarding, wherein can
The upper and lower ends of demoulding shell arc plate are provided with the 5th inclined-plane, have the first inclined-plane, two removable form boarding peaces on removable form boarding
The first inclined-plane and the on removable formwork arc plate the corresponding 5th mounted in the upper and lower ends of removable formwork arc plate, and on removable form boarding
Inclined-plane cooperation；By the cooperation on the 5th inclined-plane and the first inclined-plane, when removable form boarding is moved relative to removable formwork arc plate to centre
When dynamic, it can prevent from interfering between demoulding coverboard and removable formwork arc plate in the 5th inclined-plane by the first inclined-plane, while
In casting process, sliding mold core is when be in outside, passes through the 5th inclined-plane on removable formwork arc plate and the on removable form boarding
The cooperation on one inclined-plane can limit two removable form boardings of lower two sides disposed thereon；The two sides of fixed formwork are provided with symmetrically
Third inclined-plane；The two sides of removable formwork arc plate are symmetrically opened there are two the 6th inclined-plane, the 6th inclined-plane on removable formwork arc plate with
Third inclined-plane cooperation on corresponding fixed formwork；When pull rod slid inward in the horizontal plane under the action of drive rod, pull rod
It is mobile to will drive slide plate and limit plate mounted thereto, but since triggering spring is constantly in compressive state, so pull rod
In initial moving process, it is mobile that pull rod not will drive corresponding mounting shell, when slide plate in moving process with corresponding mounting shell
After the side contact of interior close drive rod, the mobile mounting shell that just will drive of slide plate is mobile, and mounting shell movement just will drive corresponding
The removable formwork arc plate of fixed formwork and removable formwork is mobile, due to the 6th inclined-plane and the corresponding stent on removable formwork arc plate
Third inclined-plane cooperation on shell；So passing through it on fixed formwork during removable formwork arc plate and mobile fixed formwork
On third inclined-plane will be moved together with the cooperation on the 6th inclined-plane of corresponding removable formwork arc plate, and in moving process, by
Reduce in the integral radius of removable formwork arc plate and fixed formwork, thus removable formwork arc plate will along the 6th inclined-plane with it is corresponding
Third inclined-plane on fixed formwork is gradually nested on the inside of fixed formwork.
As the further improvement of this technology, above-mentioned driving mechanism includes mounting shell, pull rod, slide plate, triggers spring, wherein
Mounting shell be mounted in the inside cambered surface of fixed formwork and the intrados of the removable formwork arc plate of removable formwork on；One end of pull rod
Slide plate is installed, one end that pull rod is equipped with slide plate is slidably installed in mounting shell by slide plate and mounting shell, slide plate with
Triggering spring is installed between mounting shell medial surface；Drive rod moves up and down the inside and outside sliding of level of control pull rod.
The two sides up and down of the pull rod for the driving mechanism installed on removable formwork are installed by hinged mode respectively
There are two parallel driving swing rods, and the one end of swing rod far from pull rod and the downside of the removable formwork in sliding mold core is driven to pass through
Hinged mode connects；For removable formwork, when drive rod is mobile, and pull rod is driven to slide inside and outside level, pull rod can pass through two
A driving swing rod drives the removable form boarding in sliding mold core mobile, since triggering spring is constantly in compressive state, so drawing
For bar in initial moving process, pull rod will not drive corresponding removable formwork arc plate mobile by mounting shell；Removable formwork at this time
Plate is mobile to center of circle direction relative to removable formwork arc plate, and finally separates with removable formwork arc plate, to make removable formwork arc
Plate will not cause to interfere to the movement of removable form boarding vertical direction.
There is driving screw thread as the further improvement of this technology, on the periphery of above-mentioned drive rod；It is pretty on each pull rod
Male, which has, drives teeth, is fixedly installed with a guide sleeve, guide sleeve and drawing by a fixed support respectively on each pull rod
To be slidably matched between bar, each pull rod is engaged by driving teeth thereon with the driving screw thread on drive rod.
As the further improvement of this technology, be mounted on a limit plate on above-mentioned each pull rod, limit plate with it is corresponding
Close to the lateral surface cooperation of one end of drive rod on mounting shell；Limit plate and removable formwork and fixed formwork corresponding matching, limit
The effect of plate is when sliding mold core is during flared, and pull rod pushes triggering spring finally to push mounting shell by slide plate
It is displaced outwardly, after removable formwork is moved to extreme position with fixed formwork, pull rod continues to be displaced outwardly, and triggering spring continues
Compression, while limit plate is in contact with it close to drive rod side and finally close to corresponding mounting shell, thus make pull rod with it is removable
Formwork and fixed formwork rigid contact prevent that removable formwork and fixed formwork bounce back under pressure.
As the further improvement of this technology, the upper upper surface in inner circle side of the removable form boarding of above-mentioned removable formwork
On the first limited block of arc shape is installed, fixed formwork, which is located in the upper and lower end faces of inner circle side, is mounted on one second
Limited block；When sliding mold core is during flared, and pull rod drives sliding mold core to be deployed into maximum, on removable formwork
The second limited block on first limited block and fixed formwork is just moved to the inner circle face contact with upper mold core and lower mold core, passes through
Upper mold core and lower mold core will be slided stuck on mold core outward direction；So that sliding mold core is fixed.
As the further improvement of this technology, the above-mentioned two sides that should fix formwork are symmetrically opened there are two the 4th inclined-plane, can
The two sides of demoulding coverboard are symmetrically provided with the second inclined-plane, the second inclined-plane on removable form boarding and the 4th on corresponding fixed formwork
Inclined-plane cooperation；By the cooperation on the 4th inclined-plane and the second inclined-plane, when removable form boarding is mobile to centre relative to fixed formwork,
It can prevent from interfering between fixed formwork and removable form boarding in the 4th inclined-plane by the second inclined-plane, while in casting process
In, when sliding mold core is in outside, pass through the cooperation on the second inclined-plane on the 4th inclined-plane and removable form boarding on fixed formwork
Two removable form boardings being located at left and right sides of stent shell can be limited.
As the further improvement of this technology, above-mentioned triggering spring is constantly in compressive state.
As the further improvement of this technology, above-mentioned back-moving spring is extension spring.
Relative to traditional plastic manufacturing technology, the manufacturing equipment that the present invention designs drives the upper of drive rod by dynamic model
It is scaled outside sliding die in-core in lower mobile control mold core, under original state, under the action of back-moving spring tensile force, sliding die
Core is along drive rod close to dynamic model, and drive rod is moved down relative to sliding mold core at this time, and drive rod, which moves down, will make six
A pull rod slides horizontally outward, and six pull rods slide horizontally outward will drive corresponding fixed formwork and removable on sliding mold core
Formwork is displaced outwardly, when slide mold core be fully deployed after, formed an outer diameter be greater than upper model outer diameter cylinder, while on
Mold core and dynamic model are in close contact.When needing to be poured, control dynamic model is moved down, and forms a closed cavity with cover half；Into
Row casting, after casting complete plastics solidification, dynamic model drives drive rod to move up, simultaneously because the solidification on the upside of sliding mold core
Plastics internal diameter is less than sliding mandrel diameter, hinders the movement of sliding mold core, causes sliding mold core that cannot transport together with drive rod
Dynamic, drive rod is moved up relative to sliding mold core at this time, will make six horizontal slid inwards of pull rod, six pull rod levels
Slid inward will drive corresponding fixed formwork on sliding mold core to move inward with removable formwork and mutually nested, finally make
It is equal with the outer diameter of lower mold core with upper mold core to slide mold core, then can completely take out mold core.When mold core and hardened plastic
After separation, under the action of back-moving spring, mold core is fully deployed, and is restPosed.
Detailed description of the invention
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is global facility internal structure distribution plane schematic diagram.
Fig. 3 is global facility internal structure scheme of installation.
Fig. 4 is dynamic model and cover half cooperation schematic diagram.
Fig. 5 is drive rod scheme of installation.
Fig. 6 is drive rod structural schematic diagram.
Fig. 7 is upper mold core and lower mold core cooperation schematic diagram.
Fig. 8 is upper mold core and lower mold core connection schematic diagram.
Fig. 9 is back-moving spring scheme of installation.
Figure 10 is link block scheme of installation.
Figure 11 is driving mechanism distribution schematic diagram.
Figure 12 is driving mechanism scheme of installation.
Figure 13 is that driving mechanism and drive rod cooperate schematic diagram.
Figure 14 is driving swing rod distribution schematic diagram.
Figure 15 is driving mechanism structure schematic diagram.
Figure 16 is slide plate scheme of installation.
Figure 17 is that removable formwork and fixed formwork cooperate schematic diagram.
Figure 18 is that removable form boarding and fixed formwork cooperate schematic diagram.
Figure 19 is removable form boarding structural schematic diagram.
Figure 20 is fixed formwork structure schematic diagram.
Figure 21 is that removable formwork arc plate and fixed formwork cooperate schematic diagram.
Figure 22 is removable formwork arc plate structural schematic diagram.
Figure 23 is removable formwork structure schematic diagram.
Figure 24 is sliding mold core operation principle schematic diagram.
Figure 25 is sliding swing rod scheme of installation.
Figure label title: 1, dynamic model；2, mold core；3, cover half；4, mold core is slided；5, drive rod；6, driving mechanism；7, solid
Fixed support；8, it is connected and fixed bar；9, upper mold core；10, lower mold core；11, back-moving spring；13, circular trough；14, guide groove；15, even
Connect block；16, guide sleeve；17, removable formwork；18, fixed formwork；19, mounting shell；20, swing rod is driven；21, pull rod；23, it limits
Plate；24, slide plate；25, spring is triggered；26, removable form boarding；27, the first inclined-plane；28, the second inclined-plane；29, the first limited block；
30, third inclined-plane；31, the 4th inclined-plane；32, the second limited block；33, removable formwork arc plate；34, the 5th inclined-plane；35, the 6th tiltedly
Face.
Specific embodiment
As shown in Figure 1, it includes dynamic model 1, mold core 2, drive rod 5, cover half 3, wherein as shown in Figure 2,4, dynamic model 1 is mounted on
The upside of cover half 3, as shown in fig. 6, circular trough 13 is provided on the downside of drive rod 5, it is circumferential on the disc of 13 upper end of circular trough
Guide groove 14 there are three equably opening, as shown in figure 5, the upper end of drive rod 5 is mounted on 1 inner top side face of movable mold；Mold core 2
It is mounted in movable mold 1 and cover half 3 and cooperates with drive rod 5；The effect of mold core 2 is the modeling to pouring in precession mode 1 and cover half 3
Anticipate type.
As shown in figure 3, above-mentioned mold core 2 include sliding mold core 4, upper mold core 9, lower mold core 10, to upper mold core 9 and lower mold core 10
That plays connection function is connected and fixed bar 8, wherein as shown in figure 8, fixed link is connected and fixed what bar 8 was opened on drive rod 5
Circular trough 13；As shown in figure 3, sliding mold core 4 is mounted between upper mold core 9 and lower mold core 10；As shown in Fig. 7,9, drive rod 5 with
The back-moving spring 11 for promoting upper mold core 9 and dynamic model 1 to fit closely is installed between the bottom side of lower mold core 10；Back-moving spring 11
Effect is that dynamic model 1 and upper mold core 9 are closely linked by back-moving spring 11 in casting process, prevents dynamic model 1 and upper
There is gap between mold core 9.
As shown in figure 11, above-mentioned sliding mold core 4 includes driving mechanism 6, removable formwork 17, fixed formwork 18, wherein as schemed
Shown in 17, three removable formworks 17 and three fixed formworks 18 are circumferentially uniformly alternately distributed along 9 axis direction of upper mold core；Such as figure
Shown in 12, three removable formworks 17 and three fixed be separately installed with one and drive its inside and outside sliding between formwork 18 and drive rod 5
Dynamic and staggeredly nested driving mechanism 6 is divided three layers about six one group of 6 every two of driving mechanism and is uniformly distributed as shown in figure 14,
Two driving mechanisms 6 in same group are located at the two sides of drive rod 5 in same level.
In summary:
It is that the present invention designs the utility model has the advantages that the manufacturing equipment, pass through dynamic model and drive the moving up and down in control mold core 2 of drive rod 5
The inside and outside scaling of sliding mold core 4, under original state, under the action of back-moving spring tensile force, sliding mold core is close along drive rod
Dynamic model, drive rod is moved down relative to sliding mold core at this time, and drive rod 5, which moves down, will make six 21 horizontal directions of pull rod
Outer sliding, six pull rods 21 slide horizontally outward will drive corresponding fixed formwork 18 and removable formwork 17 on sliding mold core 4
It is displaced outwardly, after sliding mold core 4 is fully deployed, form the cylinder that an outer diameter is greater than upper model outer diameter, while upper mold core
It is in close contact with dynamic model.When needing to be poured, control dynamic model is moved down, and forms a closed cavity with cover half；It is poured
Note, after casting complete plastics solidification, dynamic model drives drive rod to move up, simultaneously because the hardened plastic on the upside of sliding mold core
Internal diameter is less than sliding mandrel diameter, hinders the movement of sliding mold core, causes sliding mold core that cannot move together with drive rod, this
When drive rod moved up relative to sliding mold core, the horizontal slid inward of six pull rods 21 will be made, six pull rods 21 are horizontal
Slid inward will drive corresponding fixed formwork 18 on sliding mold core 4 to move inward with removable formwork 17 and mutually nested, most
Make sliding mold core 4 equal with the outer diameter of lower mold core 10 with upper mold core 9 afterwards, then can completely take out mold core 2.Work as mold core
After separating with hardened plastic, under the action of back-moving spring, mold core is fully deployed, and is restPosed.
As shown in fig. 7, above-mentioned 9 nesting of upper mold core is mounted on drive rod 5, and upper mold core 9 is slidably matched with drive rod 5；
It is equipped in 10 inside bottom surface of lower mold core and is connected and fixed bar 8, as shown in Figure 10, the upside for being connected and fixed bar 8 is circumferentially equably pacified
There are three link blocks 15 for dress, as shown in figure 8, lower mold core 10 is mounted on 9 downside of upper mold core, and three companies by three link blocks 15
It connects block 15 and is each passed through three guide grooves 14 opened on drive rod 5.
As shown in figure 23, above-mentioned removable formwork 17 includes removable formwork arc plate 33, removable form boarding 26, wherein such as Figure 22 institute
Show, the upper and lower ends of removable formwork arc plate 33 are provided with the 5th inclined-plane 34, as shown in figure 19, have first on removable form boarding 26
Inclined-plane 27, as shown in figure 23, two removable form boardings 26 are mounted on the upper and lower ends of removable formwork arc plate 33, and removable form boarding
The first inclined-plane 27 on 26 cooperates with the 5th inclined-plane 34 corresponding on removable formwork arc plate 33；It is oblique by the 5th inclined-plane 34 and first
The cooperation in face 27, when removable form boarding 26 is mobile to centre relative to removable formwork arc plate 33, by the first inclined-plane 27 in the
Five inclined-planes 34 can prevent from interfering between demoulding coverboard and removable formwork arc plate 33, while in casting process, sliding die
When core 4 is in outside, pass through the 5th inclined-plane 34 on removable formwork arc plate 33 and the first inclined-plane 27 on removable form boarding 26
Cooperation can limit two removable form boardings 26 of lower two sides disposed thereon；As shown in figure 20, the two sides of fixed formwork 18 are opened
There is symmetrical third inclined-plane 30；As shown in figure 22, the two sides of removable formwork arc plate 33 are symmetrically opened there are two the 6th inclined-plane 35, such as
Shown in Figure 21, the 6th inclined-plane 35 on removable formwork arc plate 33 cooperates with the third inclined-plane 30 on corresponding fixed formwork 18；Work as drawing
For bar 21 under the action of drive rod 5 when slid inward in the horizontal plane, pull rod 21 will drive slide plate 24 and limit mounted thereto
Position plate 23 is mobile, but since triggering spring 25 is constantly in compressive state, so pull rod 21 is in initial moving process, pull rod
21 not will drive corresponding mounting shell 19 mobile, when slide plate 24 in moving process with drive rod 5 close in corresponding mounting shell 19
Side contact after, the mobile mounting shell 19 that just will drive of slide plate 24 is mobile, and the movement of mounting shell 19 just will drive corresponding stent
The removable formwork arc plate 33 of shell 18 and removable formwork 17 moves, since the 6th inclined-plane 35 on removable formwork arc plate 33 is consolidated with corresponding
Third inclined-plane 30 on cover half shell 18 cooperates；So during removable formwork arc plate 33 and mobile fixed formwork 18, it is fixed
It will be moved together by third inclined-plane 30 thereon with the cooperation on the 6th inclined-plane 35 of corresponding removable formwork arc plate 33 on formwork 18
It is dynamic, and in moving process, since the integral radius of removable formwork arc plate 33 and fixed formwork 18 reduces, so removable formwork arc
Plate 33 will gradually be nested into fixed 18 inside of formwork with the third inclined-plane 30 on corresponding fixed formwork 18 along the 6th inclined-plane 35.
As shown in figure 15, above-mentioned driving mechanism 6 includes mounting shell 19, pull rod 21, slide plate 24, triggering spring 25, wherein such as
Shown in Figure 11, mounting shell 19 is mounted on interior with the removable formwork arc plate 33 of removable formwork 17 in the inside cambered surface of fixed formwork 18
In cambered surface；As shown in figure 16, one end of pull rod 21 is equipped with slide plate 24, and one end that pull rod 21 is equipped with slide plate 24 passes through slide plate 24
It is slidably installed in mounting shell 19 with mounting shell 19, triggering spring is installed between 19 medial surface of slide plate 24 and mounting shell
25；Drive rod 5 moves up and down the inside and outside sliding of level of control pull rod 21.
As shown in Figure 11,15, for the two sides up and down point of the pull rod 21 in the driving mechanism 6 installed on removable formwork 17
It is not installed by hinged mode there are two parallel driving swing rod 20, drives swing rod 20 one end and sliding die far from pull rod 21
Removable formwork 17 in core 4 is connected with the downside of fixed formwork 18 by hinged mode；For removable formwork 17, work as driving
When the mobile drive pull rod 21 of bar 5 slides inside and outside level, pull rod 21 can be driven in sliding mold cores 4 by two driving swing rods 20
Removable form boarding 26 is mobile, since triggering spring 25 is constantly in compressive state, so pull rod 21 in initial moving process, is drawn
Bar 21 will not drive corresponding removable formwork arc plate 33 mobile by mounting shell 19；Removable form boarding 26 is relative to collapsible die at this time
Shell arc plate 33 is mobile to center of circle direction, and finally separates with removable formwork arc plate 33, to make removable formwork arc plate 33 will not be right
The movement of removable 26 vertical direction of form boarding causes to interfere.
As shown in figure 12, there is driving screw thread on the periphery of above-mentioned drive rod 5；Pretty male has driving on each pull rod 21
Teeth are fixedly installed with a guide sleeve 16, guide sleeve 16 and pull rod 21 by a fixed support 7 respectively on each pull rod 21
Between to be slidably matched, as shown in figure 13, each pull rod 21 is nibbled by driving teeth thereon with the driving screw thread on drive rod 5
It closes.
As shown in figure 16, it is mounted on a limit plate 23 on above-mentioned each pull rod 21, limit plate 23 and corresponding mounting shell
Close to the lateral surface cooperation of one end of drive rod 5 on 19；Limit plate 23 and removable formwork 17 and fixed 18 corresponding matching of formwork, limit
The effect of position plate 23 is when sliding mold core 4 is during flared, and pull rod 21 pushes triggering spring 25 most by slide plate 24
Push mounting shell 19 to be displaced outwardly eventually, after removable formwork 17 and fixed formwork 18 are moved to extreme position, pull rod 21 continue to
Outer movement, triggering spring 25 continue to compress, at the same limit plate 23 close to corresponding mounting shell 19 close to 5 side of drive rod and most
It is in contact with it eventually, to make pull rod 21 and removable formwork 17 and fixed 18 rigid contact of formwork, prevents removable formwork 17 and stent
Shell 18 bounces back under pressure.
As shown in figure 17, it is equipped on the upper surface of inner circle side on the removable form boarding 26 of above-mentioned removable formwork 17
First limited block 29 of arc shape, fixed formwork 18, which is located in the upper and lower end faces of inner circle side, is mounted on one second limit
Block 32；When sliding mold core 4 is during flared, and pull rod 21 drives sliding mold core 4 to be deployed into maximum, removable formwork 17
On the first limited block 29 and the second limited block 32 on fixed formwork 18 be just moved to in upper mold core 9 and lower mold core 10
Disc contact will be slided stuck on 4 outward direction of mold core by upper mold core 9 and lower mold core 10；So that sliding mold core 4 is fixed.
As shown in figure 20, the above-mentioned two sides that should fix formwork 18 are symmetrically opened there are two the 4th inclined-plane 31, as shown in figure 19,
The two sides of removable form boarding 26 are symmetrically provided with the second inclined-plane 28, as shown in figure 18, the second inclined-plane 28 on removable form boarding 26
Cooperate with the 4th inclined-plane 31 on corresponding fixed formwork 18；By the cooperation on the 4th inclined-plane 31 and the second inclined-plane 28, work as collapsible die
When coverboard 26 is mobile to centre relative to fixed formwork 18, fixed formwork can be prevented in the 4th inclined-plane 31 by the second inclined-plane 28
It is interfered between 18 and removable form boarding 26, while in casting process, when sliding mold core 4 is in outside, passes through stent
The cooperation on the 4th inclined-plane 31 on shell 18 and the second inclined-plane 28 on removable form boarding 26 can be to positioned at stent shell 18 or so
The removable form boarding 26 of two of two sides limits.
Above-mentioned triggering spring 25 is constantly in compressive state.
Above-mentioned back-moving spring 11 is extension spring.
Specific workflow: when the manufacturing equipment designed using the present invention, under original state, in back-moving spring tensile force
Under the action of, sliding mold core is along drive rod close to dynamic model, and drive rod is moved down relative to sliding mold core at this time, drive rod 5 to
Lower movement will make six pull rods 21 slide horizontally outward, and six pull rods 21 slide horizontally outward will drive sliding mold core 4
Upper corresponding fixed formwork 18 and removable formwork 17 are displaced outwardly, after sliding mold core 4 is fully deployed, it is big to form an outer diameter
In the cylinder of upper model outer diameter, while upper mold core and dynamic model are in close contact.As shown in fig. 24 a, when sliding mold core 4 is fully deployed
Afterwards, it is poured, after casting complete plastics solidification, control drive rod 5 moves up drive rod 5, and drive rod 5 is to moving up
It is dynamic to make the horizontal slid inward of six pull rods 21, but since triggering spring 25 is constantly in compressive state, so pull rod
21 in initial moving process, and it is mobile that pull rod 21 not will drive corresponding mounting shell 19, when slide plate 24 in moving process with it is right
It answers in mounting shell 19 after the contact of the side of drive rod 5, the mobile mounting shell 19 that just will drive of slide plate 24 is mobile, and mounting shell 19 moves
Dynamic removable formwork arc plate 33 movement that just will drive corresponding fixed formwork 18 and removable formwork 17, due to removable formwork arc plate 33
On the 6th inclined-plane 35 cooperate with the third inclined-plane 30 on corresponding fixed formwork 18；So in removable formwork arc plate 33 and stent
During shell 18 is mobile, corresponding fixed formwork 18 will be mutually nested with removable formwork 17 on sliding mold core 4, such as Figure 24 b
It is shown, finally make sliding mold core 4 equal with the outer diameter of lower mold core 10 with upper mold core 9, then can completely take mold core 2
Out.
Claims (10)
1. a kind of plastics manufacturing equipment, it is characterised in that: it includes dynamic model, mold core, drive rod, cover half, and wherein dynamic model is mounted on
The upside of cover half, is provided with circular trough on the downside of drive rod, circumferential on the disc of circular trough upper end equably to open that there are three lead
To slot, the upper end of drive rod is mounted on movable mold inner top side face；Mold core is mounted in movable mold and cover half and and drive rod
Cooperation；
Above-mentioned mold core includes sliding mold core, upper mold core, lower mold core, plays connection function to upper mold core and lower mold core and be connected and fixed
Bar, wherein fixed link is connected and fixed the circular trough that bar is opened on drive rod；Sliding mold core is mounted on upper mold core and lower mold core
Between；The back-moving spring for promoting upper mold core and dynamic model to fit closely is installed between drive rod and the bottom side of lower mold core；
Above-mentioned sliding mold core includes driving mechanism, removable formwork, fixed formwork, wherein three removable formworks and three fixed formworks
It is circumferentially uniformly alternately distributed along upper mold core axis direction；Three removable formworks and three it is fixed between formwork and drive rod respectively
It is equipped with one and drives its inside and outside sliding and staggeredly nested driving mechanism, about six one group of driving mechanism every two is divided three layers
It is uniformly distributed, two in same group driving mechanism is located at the two sides of drive rod in same level.
2. a kind of plastics manufacturing equipment according to claim 1, it is characterised in that: above-mentioned upper mold core nesting is mounted on driving
On bar, and upper mold core is slidably matched with drive rod；It is equipped in lower mold core inside bottom surface and is connected and fixed bar, be connected and fixed the upper of bar
The circumferential equably installation in side is there are three link block, and lower mold core is mounted on the downside of upper mold core by three link blocks, and three connections
Block is each passed through three guide grooves opened on drive rod.
3. a kind of plastics manufacturing equipment according to claim 1, it is characterised in that: above-mentioned removable formwork includes removable formwork
Arc plate, removable form boarding have first on removable form boarding wherein the upper and lower ends of removable formwork arc plate are provided with the 5th inclined-plane
Inclined-plane, two removable form boardings are mounted on the upper and lower ends of removable formwork arc plate, and the first inclined-plane on removable form boarding with can
Corresponding 5th inclined-plane cooperation on demoulding shell arc plate；The two sides of fixed formwork are provided with symmetrical third inclined-plane；Removable formwork arc plate
Two sides symmetrically open there are two the 6th inclined-plane, the 6th inclined-plane on removable formwork arc plate and the third on corresponding fixation formwork are oblique
Face cooperation.
4. a kind of plastics manufacturing equipment according to claim 1, it is characterised in that: above-mentioned driving mechanism include mounting shell,
Pull rod, slide plate, triggering spring, wherein mounting shell is mounted in the inside cambered surface of fixed formwork and the removable formwork arc of removable formwork
On the intrados of plate；One end of pull rod is equipped with slide plate, and one end that pull rod is equipped with slide plate is matched by slide plate and mounting shell sliding
Conjunction is mounted in mounting shell, and triggering spring is equipped between slide plate and mounting shell medial surface；Drive rod moves up and down control pull rod
The inside and outside sliding of level；
Two are equipped with by hinged mode respectively for the two sides up and down of the pull rod for the driving mechanism installed on removable formwork
A parallel driving swing rod drives the one end of swing rod far from pull rod and the downside of the removable formwork in sliding mold core to pass through hinged
Mode connect.
5. a kind of plastics manufacturing equipment according to claim 4, it is characterised in that: have on the periphery of above-mentioned drive rod
Drive screw thread；Pretty male has driving teeth on each pull rod, is fixedly installed with respectively by a fixed support on each pull rod
One guide sleeve is slidably matched between guide sleeve and pull rod, and each pull rod passes through in driving teeth and drive rod thereon
Drive screw thread engagement.
6. a kind of plastics manufacturing equipment according to claim 4, it is characterised in that: be mounted on one on above-mentioned each pull rod
A limit plate, limit plate cooperate with the lateral surface on corresponding mounting shell close to one end of drive rod；Limit plate and removable formwork and
Fixed formwork corresponding matching.
7. a kind of plastics manufacturing equipment according to claim 3, it is characterised in that: the removable form boarding of above-mentioned removable formwork
Upper the first limited block that arc shape is equipped on the upper surface of inner circle side, fixed formwork are located at up and down the two of inner circle side
Second limited block is mounted on end face.
8. a kind of plastics manufacturing equipment according to claim 1, it is characterised in that: the above-mentioned two sides that should fix formwork are symmetrical
Ground is opened there are two the 4th inclined-plane, and the two sides of removable form boarding are symmetrically provided with the second inclined-plane, the second inclined-plane on removable form boarding
Cooperate with the 4th inclined-plane on corresponding fixed formwork.
9. a kind of plastics manufacturing equipment according to claim 1, it is characterised in that: above-mentioned triggering spring is constantly in compression
State.
10. a kind of plastics manufacturing equipment according to claim 1, it is characterised in that: above-mentioned back-moving spring is extension spring.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911141393.7A CN110802779B (en) | 2019-03-14 | 2019-03-14 | Manufacturing equipment for plastic |
| CN201910193417.7A CN109808110B (en) | 2019-03-14 | 2019-03-14 | Plastic manufacturing equipment |
| CN201911140768.8A CN110802776B (en) | 2019-03-14 | 2019-03-14 | Plastic manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193417.7A CN109808110B (en) | 2019-03-14 | 2019-03-14 | Plastic manufacturing equipment |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911141393.7A Division CN110802779B (en) | 2019-03-14 | 2019-03-14 | Manufacturing equipment for plastic |
| CN201911140768.8A Division CN110802776B (en) | 2019-03-14 | 2019-03-14 | Plastic manufacturing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109808110A true CN109808110A (en) | 2019-05-28 |
| CN109808110B CN109808110B (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910193417.7A Active CN109808110B (en) | 2019-03-14 | 2019-03-14 | Plastic manufacturing equipment |
| CN201911141393.7A Active CN110802779B (en) | 2019-03-14 | 2019-03-14 | Manufacturing equipment for plastic |
| CN201911140768.8A Active CN110802776B (en) | 2019-03-14 | 2019-03-14 | Plastic manufacturing equipment |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911141393.7A Active CN110802779B (en) | 2019-03-14 | 2019-03-14 | Manufacturing equipment for plastic |
| CN201911140768.8A Active CN110802776B (en) | 2019-03-14 | 2019-03-14 | Plastic manufacturing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN109808110B (en) |
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| KR101476060B1 (en) * | 2013-11-19 | 2014-12-23 | 주식회사 엘지화학 | Molding apparatus for producing elbow pipe |
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- 2019-03-14 CN CN201910193417.7A patent/CN109808110B/en active Active
- 2019-03-14 CN CN201911141393.7A patent/CN110802779B/en active Active
- 2019-03-14 CN CN201911140768.8A patent/CN110802776B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0976248A (en) * | 1995-09-12 | 1997-03-25 | Matsushita Electric Ind Co Ltd | Mold with slide core |
| KR200444344Y1 (en) * | 2007-11-12 | 2009-05-07 | 구미에이테크솔루션주식회사 | Slide core structure for multiplex under cut processing |
| JP5029452B2 (en) * | 2008-03-24 | 2012-09-19 | トヨタ自動車株式会社 | Mold and method for removing the same |
| CN206551403U (en) * | 2017-01-22 | 2017-10-13 | 重庆市明远橡塑模具有限公司 | Automobile center console upper cover plate mould |
| CN208290388U (en) * | 2018-04-17 | 2018-12-28 | 东莞市永超塑胶科技有限公司 | A kind of T-shaped piece injection mold |
| CN208558178U (en) * | 2018-05-04 | 2019-03-01 | 思柏精密模具注塑（无锡）有限公司 | A kind of vehicle oilcan injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110802776A (en) | 2020-02-18 |
| CN110802779A (en) | 2020-02-18 |
| CN110802776B (en) | 2021-07-13 |
| CN110802779B (en) | 2021-07-16 |
| CN109808110B (en) | 2020-02-07 |
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Effective date of registration: 20200109 Address after: 315600 Xingke Dong Road, Ninghai County, Ningbo, Zhejiang Province, No. 5 Applicant after: Ningbo Praise Stationery Co.,Ltd. Address before: Hangzhou City, Zhejiang province Fuyang District 311422 Silver Lake Street Fu Road No. 9 silver lake leisure Innovation Center 11 floor room 213 No. two Applicant before: Hangzhou Fuyang Hongxiang Technology Service Co. Ltd. |
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