CN109531912A - A kind of multi-station injection mold - Google Patents
A kind of multi-station injection mold Download PDFInfo
- Publication number
- CN109531912A CN109531912A CN201910073651.6A CN201910073651A CN109531912A CN 109531912 A CN109531912 A CN 109531912A CN 201910073651 A CN201910073651 A CN 201910073651A CN 109531912 A CN109531912 A CN 109531912A
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- China
- Prior art keywords
- shell
- triggering
- gear
- filling barrel
- driving
- Prior art date
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Classifications
-
- 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
- B29C45/03—Injection moulding apparatus
-
- 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
- B29C45/1773—Means for adjusting or displacing the injection unit into different positions, e.g. for co-operating with different moulds
Abstract
The invention belongs to injection mold technologies, more particularly to a kind of multi-station injection mold, it includes injecting mechanism, charging hopper, driving unit, first support, bottom plate, second support, by designing after the plastics of the corresponding mold intracavitary administration of discharge port one of in two discharge ports are full of in the present invention, the mold just stops feeding, but screw rod also will continue to push plastics mobile to discharge port, rotating the amount of plastic being provided between one end of injection port and sliding disc in shell at this time will be continuously increased, the pressure of plastics is continuously increased, the plastics of this section will squeeze sliding disc sliding, driving rotation shell, which is slided, by sliding disc rotates 180 degree, so that rotating another connection in two discharge ports opened on the injection port and mounting shell on shell;Mold intracavitary administration corresponding for the discharge port;It ensure that the continuity of injection.
Description
Technical field
The invention belongs to injection mold technology more particularly to a kind of multi-station injection molds.
Background technique
Injection mold is a kind of tool for producing plasthetics;Also plasthetics complete structure and accurate dimension are to confer to
Tool;Injection molding is a kind of processing method used when producing certain complex-shaped components in batches;It refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying;In use when an injection is completed
Afterwards, it needs to wait the plastics cooling and solidifying so that injection die cavity, die cavity is removed take the formed products after solidification away later, herein
In the process, need to wait the regular hour could be injected again between finished product to taking away by plastics cooling and solidifying, reduction
Injection efficiency, improves cost.
The present invention design a kind of multi-station injection mold 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 multi-station injection mold, it is using following
Technical solution is realized.
A kind of multi-station injection mold, it is characterised in that: it includes injecting mechanism, charging hopper, driving unit, first
Support, bottom plate, the second support, are wherein equipped with charging hopper, the effect of charging hopper is added in filling barrel on injecting mechanism
Plastics;Injecting mechanism is mounted on bottom plate by two the second symmetrical supports;Driving unit passes through the first support installation
On bottom plate;Driving unit provides power for the modeling feed solution flow in injecting mechanism;There is retarder and driving in driving unit
Motor can be driven screw turns by driving unit;It is rotated by screw rod and drives driving threads turn, turned by driving screw thread
Plastics in dynamic driving filling barrel are mobile towards discharge port.
Above-mentioned injecting mechanism includes rotation shell, sliding disc, triggering shell, mounting shell, heater, screw rod, filling barrel, driving
Screw thread, reset spring, driving gear, triggering driving spring, triggering block, wherein one end of mounting shell is circumferential uniform on its end face
The discharge port being interlinked to the outside there are two in is opened on ground, is mounted on a discharging gate on two discharge ports, the effect of discharging gate is easy for
It is connect with die cavity;Mounting shell is mounted on bottom plate by the second support;One end of rotation shell is provided with inside and outside one on its end face
The injection port communicated, rotation shell are mounted on the inside of mounting shell by being rotatably assorted, and are rotated on the injection port and mounting shell on shell
The two discharge port corresponding matchings opened;It rotates and multiple heaters, the effect of heater is equably installed on the periphery of shell
Be to rotation shell on the inside of heating so that be located at filling barrel on the inside of plastics at high temperature from it is solid state transformed be liquid, convenient for injection
Into die cavity.
One end of filling barrel is open end, and it is to be provided with discharging that filling barrel, which is fixedly mounted on mounting shell by the other end thereon,
One end of mouth;There is driving screw thread on screw rod, screw rod nesting is mounted on the inside of filling barrel, and one end of screw rod be pierced by filling barrel and
The screw hole opened on mounting shell is connect with driving unit.
Sliding disc is by being slidably installed in the one end of filling barrel far from driving unit;Triggering shell is by being rotatably assorted
It is mounted on filling barrel and triggers and reset spring is installed between shell and sliding disc;Sliding disc and triggering shell driving cooperate,
Sliding disc moves driving triggering shell rotation towards triggering shell side along filling barrel axis direction.
Driving gear is mounted on filling barrel, is triggered shell and is circumferentially equably installed on the inner headed face of driving unit one end
There is the triggering block of multiple free shrinks in triggering shell;Teeth in triggering block and driving gear cooperate.
It triggers and is connected between shell and rotation shell by first gear and second gear.
Filling barrel installs having heaters on the periphery of driving unit one end, and the effect of heater is in filling barrel
Side heating so that be located at filling barrel on the inside of plastics at high temperature from it is solid state transformed be liquid, convenient for being injected into die cavity.
Above by the speed change of first gear and second gear, plectane is slided towards shell movement is triggered once, rotation shell turns
Dynamic 180 degree.
As the further improvement of this technology, above-mentioned filling barrel is provided with connection circle on the periphery of driving unit one end
Hole;Mounting shell is provided with feed inlet on the periphery of driving unit one end, and charging hopper is mounted on mounting shell by feed inlet
On, and the lower end of charging hopper passes through and connect on the inside of connected circular hole and filling barrel on filling barrel, charging hopper and filling barrel phase
It is logical.
As the further improvement of this technology, above-mentioned rotation shell is equipped with first on the inner headed face of driving unit one end
Ring gear;Triggering shell has circular trough close to one end of driving unit, is equipped with the second ring gear on the inner headed face of circular trough;Fixed plate
It is mounted on filling barrel, one end of gear shaft is mounted in fixed plate, and second gear is mounted on one end of gear shaft and the second tooth
Wheel engage with the second ring gear for installing on triggering shell, first gear be mounted on the other end of gear shaft and first gear with rotate shell
On installed the first ring gear engagement;When triggering shell rotation, triggering shell can drive the by the second ring gear mounted thereto
The rotation of two gears, second gear rotation drive first gear rotation by gear shaft;First gear rotation is by being mounted on rotation
The first ring gear on shell drives rotation shell rotation.
As the further improvement of this technology, guide rail ring is installed on the inner headed face of above-mentioned mounting shell, rotates the outer circle of shell
Guide support ring is installed, rotation shell is fitted in mounting shell by guide support ring and guide rail ring on face;By leading
It can guarantee that rotate shell is freely rotated in mounting shell to support and the cooperation of guide rail ring.
As the further improvement of this technology, the stop collar to sliding disc limit is installed in above-mentioned rotation shell;Limit
The effect of ring is to prevent sliding disc from slipping filling barrel under the action of reset spring, influences use sliding disc next time.
As the further improvement of this technology, on periphery of the above-mentioned filling barrel far from driving unit one end circumferentially equably
There are two guide pads for installation;Circumferential on the inner headed face of sliding disc equably to open there are two guide groove, sliding disc passes through two
Being fitted on filling barrel for guide groove and two guide pads, can edge by the cooperation sliding disc of guide pad and guide groove
Filling barrel sliding but not rotate.
As the further improvement of this technology, above-mentioned filling barrel is equipped with guiding on the periphery far from driving unit one end
Ring;It triggers and is provided with annular guide channel on the inner headed face of shell, triggering shell is fitted to filling barrel by annular guide channel and guide ring
On, triggering shell by the cooperation of guide ring and annular guide channel can rotate but not slide along filling barrel axis.
As the further improvement of this technology, above-mentioned triggering shell far from being provided with trapezoidal guide groove on the one side of driving unit,
One end of reset spring is mounted on sliding disc, and the other end of reset spring is equipped with trapezoidal guide block, and reset spring is equipped with
It is triggered on shell by trapezoidal guide block and being fitted to for trapezoidal guide groove one end of trapezoidal guide block;The effect of reset spring is to cunning
Dynamic disk plays the role of reset response, and trapezoidal guide block is to prevent triggering shell from reset spring and rotating shell during rotation
Interference.
As the further improvement of this technology, above-mentioned sliding disc is circumferentially equably equipped with more close to one end of triggering shell
A second triggering teeth, triggering shell are equipped with connection ring close to one end of sliding disc, are circumferentially equably equipped in connection ring
Multiple first triggering teeth, the first triggering teeth being mounted in connection ring and the second triggering teeth being mounted on sliding disc
Correspond cooperation;When sliding disc is mobile towards triggering shell side, sliding disc can be touched by mounted thereto second
Hair teeth squeeze the first triggering teeth being mounted on triggering shell, will not turn since sliding disc can only slide on filling barrel
It is dynamic, and triggering shell can only rotate and cannot slide, so the first triggering teeth will band under the extruding of corresponding second triggering teeth
Dynamic triggering shell rotation.
As the further improvement of this technology, there is mounting groove, circumferential direction is equal on the inner headed face of mounting groove on above-mentioned triggering shell
It is provided with multiple driver slots evenly, is symmetrically opened in each driver slot there are two guide groove, the two sides of triggering block are symmetrically equipped with
Two guide blocks;Multiple triggering blocks, which pass through two guide blocks respectively and trigger being fitted to for the guide groove opened on shell, to be triggered on shell,
A triggering driving spring is mounted in each triggering block and corresponding driver slot;When sliding disc drives triggering shell rotation
In the process, triggering shell will drive triggering block mounted thereto around triggering columella line rotation, when in triggering block and driving gear
After corresponding teeth contact, triggering block will be opened under the action of corresponding to teeth on driving gear on triggering shell corresponding
Driver slot medial movement, when triggering block close to driving gear side most endpoint be moved to driving gear on corresponding teeth most
Behind sharp place, sliding disc stop driving triggering shell, allowed under the action of corresponding triggering driving spring at this time triggering block to
It is mobile on the outside of the corresponding driver slot opened on triggering shell, in moving process, since driving gear is fixed, and triggering block
Most endpoint close to driving gear side contacts always with the teeth inclined-plane on driving gear, so the teeth on driving gear are oblique
Face will squeeze corresponding triggering block and make triggering block that triggering shell be driven quickly to continue to rotate.
Relative to traditional injection mold technology, tool is touched in the injection molding that the present invention designs, and by devising two discharge ports, is led to
It crosses two discharge ports continuously alternately to discharge, reduces plastics cooling and solidifying to the time for needing to wait between finished product is taken away, improve
Service efficiency reduces costs, by design when the corresponding mold cavity of discharge port one of in two discharge ports in the present invention
After the plastics of interior injection are full of, which just stops feeding, but screw rod also will continue to push plastics mobile to discharge port, at this time
The amount of plastic being provided between one end of injection port and sliding disc in rotation shell will be continuously increased, and the pressure of plastics constantly increases
Add, the plastics of this section will squeeze sliding disc sliding, slide driving rotation shell by sliding disc and rotate 180 degree, so that turning
Another connection in two discharge ports opened on injection port and mounting shell on dynamic shell;Mold cavity corresponding for the discharge port
Interior injection;It ensure that the continuity of injection.
Detailed description of the invention
Fig. 1 is global facility appearance diagram.
Fig. 2 is global facility distribution schematic diagram.
Fig. 3 is global facility internal structure distribution plane schematic diagram.
Fig. 4 is global facility internal structure scheme of installation.
Fig. 5 is the first support scheme of installation.
Fig. 6 is mounting shell structural schematic diagram.
Fig. 7 is charging hopper structural schematic diagram.
Fig. 8 is rotation shell structure schematic diagram.
Fig. 9 is first gear scheme of installation.
Figure 10 is triggering shell scheme of installation.
Figure 11 is triggering shell structure schematic diagram.
Figure 12 is driver slot distribution schematic diagram.
Figure 13 is triggering block structural schematic diagram.
Figure 14 is sliding disc and triggering shell cooperation schematic diagram.
Figure 15 is that driving gear and triggering block cooperate schematic diagram.
Figure 16 is driving gear structure schematic diagram.
Figure 17 is filling barrel structural schematic diagram.
Figure 18 is screw-rod structure schematic diagram.
Figure label title: 1, injecting mechanism;2, charging hopper;3, driving unit;4, the first support;5, bottom plate;6, add
Hot device;7, shell is rotated;8, trapezoidal guide block;9, sliding disc;10, shell is triggered;11, discharging gate;12, screw rod;13, first gear;
14, mounting shell;15, fixed plate;16, filling barrel;17, the second support;18, discharge port;19, guide rail ring;20, feed inlet;21, spiral shell
Rod aperture;22, guide support ring;23, the first ring gear;24, injection port;25, stop collar;26, gear shaft;27, second gear;28,
Drive gear;29, reset spring;30, driving spring is triggered;31, triggering block;32, the second ring gear;33, the first triggering teeth;
34, trapezoidal guide groove;35, annular guide channel;36, connection ring;37, mounting groove;38, guide groove;39, driver slot;40, circular trough;41, it leads
Block;42, the second triggering teeth;43, guide groove;44, guide pad;45, guide ring;46, connected circular hole;47, screw thread is driven.
Specific embodiment
As shown in Figure 1, 2, it includes injecting mechanism 1, charging hopper 2, the support of driving unit 3, first 4, bottom plate 5, second
Support 17, wherein being equipped with charging hopper 2 on injecting mechanism 1 as shown in Fig. 3,7, the effect of charging hopper 2 is to filling barrel 16
Interior addition plastics;As shown in Figure 4,5, injecting mechanism 1 is mounted on bottom plate 5 by two the second symmetrical supports 17;It drives
Moving cell 3 is mounted on bottom plate 5 by the first support 4;Driving unit 3 provides power for the modeling feed solution flow in injecting mechanism 1;
There is retarder and driving motor in driving unit 3, screw rod 12 can be driven to rotate by driving unit 3;Pass through 12 turns of screw rod
It is dynamic that driving screw thread 47 is driven to rotate, it is mobile towards discharge port 18 by the plastics in driving 47 rotate driving filling barrel 16 of screw thread.
As shown in Fig. 3,10, above-mentioned injecting mechanism 1 includes rotation shell 7, sliding disc 9, triggering shell 10, mounting shell 14, adds
Hot device 6, screw rod 12, filling barrel 16, driving screw thread 47, reset spring 29, driving gear 28, triggering driving spring 30, triggering block
31, wherein as shown in fig. 6, one end of mounting shell 14 is circumferential on its end face equably to open the discharge port being interlinked to the outside there are two in
18, a discharging gate 11 is mounted on two discharge ports 18, and the effect of discharging gate 11 is easy for connecting with die cavity;Such as Fig. 1 institute
Show, mounting shell 14 is mounted on bottom plate 5 by the second support 17;As shown in figure 8, one end of rotation shell 7 is provided on its end face
The injection port 24 being interlinked to the outside in one as shown in figure 4, rotation shell 7 is mounted on 14 inside of mounting shell by being rotatably assorted, and rotates
Two 18 corresponding matchings of discharge port opened on injection port 24 and mounting shell 14 on shell 7;It rotates on the periphery of shell 7 equably
Multiple heaters 6 are installed, the effect of heater 6 is heated on the inside of rotation shell 7, so that being located at the plastics of 16 inside of filling barrel
At high temperature from it is solid state transformed be liquid, convenient for being injected into die cavity.
As shown in figure 17, one end of filling barrel 16 is open end, as shown in figure 4, filling barrel 16 passes through the other end thereon
Being fixedly mounted on mounting shell 14 is the one end for being provided with discharge port 18;As shown in figure 18, there is driving screw thread 47 on screw rod 12, such as scheme
Shown in 3,12 nesting of screw rod is mounted on 16 inside of filling barrel, and one end of screw rod 12 is pierced by filling barrel 16 and mounting shell 14 and is opened
Screw hole 21 connect with driving unit 3.
As shown in Figure 10, sliding disc 9 is by being slidably installed in the one end of filling barrel 16 far from driving unit 3;Touching
Hair shell 10 is equipped with reset spring 29 by being rotatably assorted to be mounted on filling barrel 16 and trigger between shell 10 and sliding disc 9;
Sliding disc 9 and the triggering driving of shell 10 cooperate, and sliding disc 9 is moved along 16 axis direction of filling barrel towards triggering 10 side of shell
Driving triggering shell 10 rotates.
As shown in Figure 10,16, driving gear 28 is mounted on filling barrel 16, and as shown in figure 11, triggering shell 10 is close to driving
The circumferential triggering block 31 for being equably equipped with multiple free shrinks in triggering shell 10 on the inner headed face of 3 one end of unit;As Figure 10,
Shown in 15, the teeth in triggering block 31 and driving gear 28 cooperate.
As shown in figure 4, being connected between triggering shell 10 and rotation shell 7 by first gear 13 and second gear 27.
Filling barrel 16 installs having heaters 6 on the periphery of 3 one end of driving unit, and the effect of heater 6 is to note
Heated on the inside of barrel 16 so that be located at the plastics of the inside of filling barrel 16 at high temperature from it is solid state transformed be liquid, convenient for being injected into
In die cavity.
Above by the speed change of first gear 13 and second gear 27, plectane is slided towards the movement of shell 10 is triggered once, is turned
Dynamic shell 7 rotates 180 degree.
In summary:
It is that the present invention designs to touch tool the utility model has the advantages that being molded, it is continuous by two discharge ports 18 by devising two discharge ports 18
It alternately discharges, reduces plastics cooling and solidifying to the time for needing to wait between finished product is taken away, improve service efficiency, reduce into
This, by design when the plastics of the corresponding mold intracavitary administration of one of discharge port 18 in two discharge ports 18 fill in the present invention
Man Hou, the mold just stop feeding, but screw rod 12 also will continue to push plastics mobile to discharge port 18, rotate in shell 7 at this time
Being provided with the amount of plastic between one end of injection port 24 and sliding disc 9 will be continuously increased, and the pressure of plastics is continuously increased, the section
Plastics will squeeze sliding disc 9 sliding, by sliding disc 9 slide driving rotation shell 7 rotate 180 degree so that rotation shell 7
On injection port 24 and mounting shell 14 on another connection in two discharge ports 18 being opened;For the corresponding mould of discharge port 18
Has intracavitary administration;It ensure that the continuity of injection
As shown in figure 17, above-mentioned filling barrel 16 is provided with connected circular hole 46 on the periphery of 3 one end of driving unit;Mounting shell 14
It is provided with feed inlet 20 on the periphery of 3 one end of driving unit, as shown in figure 4, charging hopper 2 is mounted on by feed inlet 20
On mounting shell 14, and the lower end of charging hopper 2 passes through and connects on the inside of connected circular hole 46 and filling barrel 16 on filling barrel 16, feeds
Funnel 2 and filling barrel 16 communicate.
As shown in figure 8, above-mentioned rotation shell 7 is equipped with the first ring gear 23 on the inner headed face of 3 one end of driving unit;Such as figure
Shown in 12, triggering shell 10 has circular trough 40 close to one end of driving unit 3, is equipped with the second tooth on the inner headed face of circular trough 40
Ring 32;As shown in figure 4, fixed plate 15 is mounted on filling barrel 16, one end of gear shaft 26 is mounted in fixed plate 15, such as Fig. 9
Shown, second gear 27 is mounted on one end of gear shaft 26 and the second ring gear 32 installed on second gear 27 and triggering shell 10 is nibbled
It closes, the first ring gear 23 that first gear 13 is mounted on the other end of gear shaft 26 and is installed on first gear 13 and rotation shell 7
Engagement;When triggering the rotation of shell 10, triggering shell 10 can drive second gear 27 to rotate by the second ring gear 32 mounted thereto,
The rotation of second gear 27 drives first gear 13 to rotate by gear shaft 26;The rotation of first gear 13 is by being mounted on rotation shell 7
On the first ring gear 23 drive rotation shell 7 rotate.
As shown in fig. 6, guide rail ring 19 is equipped on the inner headed face of above-mentioned mounting shell 14, as shown in figure 8, rotation shell 7 is outer
Guide support ring 22 is installed, as shown in figure 3, rotation shell 7 is pacified by the cooperation of guide support ring 22 and guide rail ring 19 on disc
In mounting shell 14;It can guarantee that rotate shell 7 freely turns in mounting shell 14 by the cooperation of guide support and guide rail ring 19
It is dynamic.
As shown in figure 8, being equipped with the stop collar 25 limited to sliding disc 9 in above-mentioned rotation shell 7;The effect of stop collar 25
It is to prevent sliding disc 9 from slipping filling barrel 16 under the action of reset spring 29, influences sliding disc and use for 9 next time.
As shown in figure 17, circumferential on above-mentioned periphery of the filling barrel 16 far from 3 one end of driving unit to be equably equipped with two
A guide pad 44;As shown in figure 14, guide groove 43 there are two circumferentially equably being opened on the inner headed face of sliding disc 9, such as Figure 10 institute
Show, sliding disc 9 is fitted on filling barrel 16 by two guide grooves 43 and two guide pads 44, passes through guide pad 44
It can slide but not rotate along filling barrel 16 with the cooperation sliding disc 9 of guide groove 43.
As shown in figure 17, guide ring 45 is installed as schemed on above-mentioned periphery of the filling barrel 16 far from 3 one end of driving unit
Shown in 12,;Trigger shell 10 inner headed face on be provided with annular guide channel 35, as shown in Figure 10, triggering shell 10 by annular guide channel 35 with
Guide ring 45 is fitted on filling barrel 16, and triggering shell 10 by the cooperation of guide ring 45 and annular guide channel 35 can be along
The rotation of 16 axis of filling barrel but not sliding.
As shown in figure 12, it is provided with trapezoidal guide groove 34 on above-mentioned one side of the triggering shell 10 far from driving unit 3, such as Figure 10 institute
Show, one end of reset spring 29 is mounted on sliding disc 9, and the other end of reset spring 29 is equipped with trapezoidal guide block 8, resets bullet
It is triggered on shell 10 by trapezoidal guide block 8 and being fitted to for trapezoidal guide groove 34 one end that spring 29 is equipped with trapezoidal guide block 8;It resets
The effect of spring 29 is to play the role of reset response to sliding disc 9, and trapezoidal guide block 8 is to prevent triggering shell 10 in rotation process
Middle reset spring 29 is interfered with rotation shell 7.
As shown in figure 14, above-mentioned sliding disc 9 is circumferentially equably equipped with multiple second touchings close to one end of triggering shell 10
Teeth 42 are sent out, as shown in figure 11, triggering shell 10 is equipped with connection ring 36, circumferential direction in connection ring 36 close to one end of sliding disc 9
Equably be equipped with it is multiple first triggering teeth 33, as shown in figure 14, be mounted in connection ring 36 first triggering teeth 33 with
The second triggering teeth 42 being mounted on sliding disc 9 correspond cooperation;When sliding disc 9 is mobile towards triggering 10 side of shell
When, sliding disc 9 can be triggered teeth 42 by mounted thereto second and squeeze the first triggering tooth being mounted on triggering shell 10
Tooth 33 not can rotate since sliding disc 9 can only slide on filling barrel 16, and triggering shell 10 can only rotate and cannot slide, institute
It just will drive triggering shell 10 under the extruding of corresponding second triggering teeth 42 with the first triggering teeth 33 to rotate.
As shown in figure 12, there is mounting groove 37 on above-mentioned triggering shell 10, circumferentially equably opened on the inner headed face of mounting groove 37
There are multiple driver slots 39, is symmetrically opened in each driver slot 39 there are two guide groove 38, as shown in figure 13, the two sides of triggering block 31
Symmetrically there are two guide blocks 41 for installation;As shown in figure 11, multiple triggering blocks 31 are respectively by two guide blocks 41 and triggering shell 10
Being fitted on triggering shell 10 for the guide groove 38 opened, is mounted on one in each triggering block 31 and corresponding driver slot 39
Trigger driving spring 30;During sliding disc 9 drives triggering shell 10 to rotate, triggering shell 10 will drive mounted thereto
Triggering block 31 is around triggering 10 axis of shell rotation, after triggering block 31 is contacted with corresponding teeth on driving gear 28, triggering block
31 39 medial movements of corresponding driver slot that will be opened under the action of corresponding to teeth on driving gear 28 on triggering shell 10,
It is sliding after triggering block 31 is moved to the most sharp place of corresponding teeth on driving gear 28 close to the most endpoint of driving 28 side of gear
Dynamic disk 9 stops driving triggering shell 10, allows for triggering block 31 to touching under the action of corresponding triggering driving spring 30 at this time
It moves on the outside of the corresponding driver slot 39 opened on hair shell 10, in moving process, since driving gear 28 is fixed, and touches
Most endpoint of the hair block 31 close to driving 28 side of gear contacts always with the teeth inclined-plane on driving gear 28, so driving gear
Teeth inclined-plane on 28 will squeeze corresponding triggering block 31 and make triggering block 31 that triggering shell 10 be driven quickly to continue to rotate.
Specific workflow drives 12 turns of screw rod by driving unit 3 when the injection mold designed using the present invention
It moves, is rotated by screw rod 12 and driving screw thread 47 is driven to be added to the offer driving of the plastics in filling barrel 16 to by charging hopper 2
Power so that plastics in filling barrel 16 be moved to after the heating of heater 6 in rotation shell 7 one end for being provided with injection port 24 with
In gap between sliding disc 9, and the plastics for being moved to this section run past rotation shell 7 on injection port 24 and in injection port
The discharge port 18 opened on the mounting shell 14 of 24 connections is flowed into corresponding mold cavity;After the mold cavity is injected completely, turn
The amount of plastic being provided between one end of injection port 24 and sliding disc 9 in dynamic shell 7 will be continuously increased, and the pressure of plastics constantly increases
Add, the plastics of this section will squeeze the sliding of sliding disc 9, and sliding disc 9 can trigger teeth 42 by mounted thereto second
It squeezes and is mounted on the first triggering teeth 33 that triggering shell 10 is fanned, so that triggering shell 10 rotates, the rotation of triggering shell 10 will be by the
One gear 13 and second gear 27 drive rotation shell 7 to rotate, at the same trigger shell 10 will drive triggering block 31 mounted thereto around
10 axis of triggering shell rotation, when triggering block 31 with driving gear 28 on corresponding teeth contact after, triggering block 31 will drive
39 medial movement of corresponding driver slot opened under the action of teeth on triggering shell 10 is corresponded on moving gear 28, when triggering block 31
Most endpoint close to driving 28 side of gear is moved on driving gear 28 behind the most sharp place of corresponding teeth, and sliding disc 9 stops
Only driving triggering shell 10 rotates, and will make triggering block 31 to triggering shell under the action of corresponding triggering driving spring 30 at this time
It moves on the outside of the corresponding driver slot 39 opened on 10, in moving process, will be made by the teeth on driving gear 28
Triggering block 31 drives triggering shell 10 quickly to continue to rotate;So that rotating two opened on the injection port 24 and mounting shell 14 on shell 7
Another in a discharge port 18 is connected;For the corresponding mold intracavitary administration of discharge port 18;It ensure that the continuity of injection.
Claims (10)
1. a kind of multi-station injection mold, it is characterised in that: it includes injecting mechanism, charging hopper, driving unit, first
Support, bottom plate, the second support, are wherein equipped with charging hopper on injecting mechanism, injecting mechanism passes through two symmetrical second
Support is mounted on bottom plate;Driving unit is mounted on bottom plate by the first support;Driving unit is the plastics in injecting mechanism
Liquid stream is dynamic to provide power;
Above-mentioned injecting mechanism includes rotation shell, sliding disc, triggering shell, mounting shell, heater, screw rod, filling barrel, driving spiral shell
Line, reset spring, driving gear, triggering driving spring, triggering block, wherein one end of mounting shell on its end face it is circumferential equably
The discharge port being interlinked to the outside there are two in is opened, is mounted on a discharging gate on two discharge ports;Mounting shell passes through the second support peace
On bottom plate;One end of rotation shell is provided with the injection port being interlinked to the outside in one on its end face, and rotation shell is by being rotatably assorted
It is mounted on the inside of mounting shell, and rotates the two discharge port corresponding matchings opened on the injection port and mounting shell on shell;Rotate shell
Periphery on multiple heaters are equably installed;
One end of filling barrel is open end, and it is to be provided with discharge port that filling barrel, which is fixedly mounted on mounting shell by the other end thereon,
One end;There is driving screw thread, screw rod nesting is mounted on the inside of filling barrel, and one end of screw rod is pierced by filling barrel and installation on screw rod
The screw hole opened on shell is connect with driving unit;
Sliding disc is by being slidably installed in the one end of filling barrel far from driving unit;Triggering shell passes through the installation that is rotatably assorted
Reset spring is installed on filling barrel and between triggering shell and sliding disc;Sliding disc and triggering shell driving cooperate, sliding
Disk moves driving triggering shell rotation towards triggering shell side along filling barrel axis direction;
Driving gear is mounted on filling barrel, and triggering shell is circumferentially equably equipped with more on the inner headed face of driving unit one end
The triggering block of a free shrink in triggering shell;Teeth in triggering block and driving gear cooperate;
It triggers and is connected between shell and rotation shell by first gear and second gear;
Filling barrel installs having heaters on the periphery of driving unit one end;
Above by the speed change of first gear and second gear, plectane is slided towards shell movement is triggered once, rotates shell rotation 180
Degree.
2. a kind of multi-station injection mold according to claim 1, it is characterised in that: above-mentioned filling barrel is close to driving unit
Connected circular hole is provided on the periphery of one end;Mounting shell is provided with feed inlet, charging leakage on the periphery of driving unit one end
Bucket is mounted on mounting shell by feed inlet, and the lower end of charging hopper passes through on the inside of connected circular hole and filling barrel on filling barrel
Connection, charging hopper and filling barrel communicate.
3. a kind of multi-station injection mold according to claim 1, it is characterised in that: above-mentioned rotation shell is close to driving unit
First ring gear is installed on the inner headed face of one end;Triggering shell has circular trough, the inner circle of circular trough close to one end of driving unit
Second ring gear is installed on face;Fixed plate is mounted on filling barrel, and one end of gear shaft is mounted in fixed plate, second gear peace
The second ring gear installed on one end of gear shaft and second gear and triggering shell engages, and first gear is mounted on gear shaft
The first ring gear installed in the other end and first gear and rotation shell engages.
4. a kind of multi-station injection mold according to claim 1, it is characterised in that: pacify on the inner headed face of above-mentioned mounting shell
It equipped with guide rail ring, rotates and guide support ring is installed on the periphery of shell, rotation shell is matched by guide support ring and guide rail ring
Conjunction is mounted in mounting shell.
5. a kind of multi-station injection mold according to claim 1, it is characterised in that: be equipped in above-mentioned rotation shell to cunning
The stop collar of dynamic disk limit.
6. a kind of multi-station injection mold according to claim 1, it is characterised in that: above-mentioned filling barrel is far from driving unit
There are two guide pads for circumferential equably installation on the periphery of one end;There are two circumferentially equably being opened on the inner headed face of sliding disc
Guide groove, sliding disc are fitted on filling barrel by two guide grooves and two guide pads.
7. a kind of multi-station injection mold according to claim 1, it is characterised in that: above-mentioned filling barrel is far from driving unit
Guide ring is installed on the periphery of one end;Trigger and be provided with annular guide channel on the inner headed face of shell, triggering shell by annular guide channel with
Guide ring is fitted on filling barrel.
8. a kind of multi-station injection mold according to claim 1, it is characterised in that: above-mentioned triggering shell is far from driving unit
One side on be provided with trapezoidal guide groove, one end of reset spring is mounted on sliding disc, and the other end of reset spring is equipped with
Trapezoidal guide block, reset spring are equipped with one end of trapezoidal guide block and are fitted to triggering shell by trapezoidal guide block and trapezoidal guide groove
On.
9. a kind of multi-station injection mold according to claim 1, it is characterised in that: above-mentioned sliding disc is close to triggering shell
One end multiple second triggerings teeth are circumferentially equably installed, trigger shell and close to one end of sliding disc connection ring be installed,
Circumferential in connection ring to be equably equipped with multiple first triggering teeth, first be mounted in connection ring triggers teeth and is mounted on
The second triggering teeth on sliding disc correspond cooperation.
10. a kind of multi-station injection mold according to claim 1, it is characterised in that: have installation on above-mentioned triggering shell
Slot, it is circumferential on the inner headed face of mounting groove to be equably provided with multiple driver slots, it is symmetrically opened in each driver slot there are two guide groove,
It symmetrically installs there are two guide block the two sides of triggering block;Multiple triggering blocks pass through respectively two guide blocks and trigger shell on opened lead
Being fitted on triggering shell for slot, is mounted on a triggering driving spring in each triggering block and corresponding driver slot.
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CN201910073651.6A CN109531912A (en) | 2019-01-25 | 2019-01-25 | A kind of multi-station injection mold |
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CN201910073651.6A CN109531912A (en) | 2019-01-25 | 2019-01-25 | A kind of multi-station injection mold |
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ID=65838321
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CN201910073651.6A Withdrawn CN109531912A (en) | 2019-01-25 | 2019-01-25 | A kind of multi-station injection mold |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112938022A (en) * | 2019-05-10 | 2021-06-11 | 杭州电子科技大学 | Device special for powder packaging |
CN113306082A (en) * | 2021-07-05 | 2021-08-27 | 杭州捷立精密机械有限公司 | Modular horizontal injection molding machine and mouth-changing and discharging method thereof |
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US20090256282A1 (en) * | 2008-04-15 | 2009-10-15 | George Olaru | Multi-Material Injection Molding Apparatus and Method |
CN106626223A (en) * | 2015-07-24 | 2017-05-10 | 金懿德(天津)智能电子科技有限公司 | An energy-saving efficient injection molding machine capable of continuous injection moulding |
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2019
- 2019-01-25 CN CN201910073651.6A patent/CN109531912A/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US20090256282A1 (en) * | 2008-04-15 | 2009-10-15 | George Olaru | Multi-Material Injection Molding Apparatus and Method |
CN106626223A (en) * | 2015-07-24 | 2017-05-10 | 金懿德(天津)智能电子科技有限公司 | An energy-saving efficient injection molding machine capable of continuous injection moulding |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112938022A (en) * | 2019-05-10 | 2021-06-11 | 杭州电子科技大学 | Device special for powder packaging |
CN112938022B (en) * | 2019-05-10 | 2023-01-10 | 益阳大森林食品生物科技有限公司 | Device special for powder packaging |
CN113306082A (en) * | 2021-07-05 | 2021-08-27 | 杭州捷立精密机械有限公司 | Modular horizontal injection molding machine and mouth-changing and discharging method thereof |
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