CN107891581A - A kind of injection mold - Google Patents
A kind of injection mold Download PDFInfo
- Publication number
- CN107891581A CN107891581A CN201711479047.0A CN201711479047A CN107891581A CN 107891581 A CN107891581 A CN 107891581A CN 201711479047 A CN201711479047 A CN 201711479047A CN 107891581 A CN107891581 A CN 107891581A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- injection
- fixed
- air pump
- external mold
- Prior art date
- 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.)
- Granted
Links
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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- 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
- B29C45/34—Moulds having venting means
-
- 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
- B29C45/84—Safety devices
-
- 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
- B29C2045/2683—Plurality of independent mould cavities in a single mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to auto parts and components field, specifically discloses a kind of injection mold；Including frame, admission gear, mold and injection cylinder, injection cylinder both ends are equipped with opening, and mold includes internal model and external mold, and internal model or external mold are provided with charging aperture, and injection cylinder inwall is fixed with limited block, is molded on cylinder and is fixed with locking member；Admission gear includes air pump assembly, control assembly and plectrum component, and air pump assembly includes the first air pump and the second air pump；Control assembly includes cylinder, cam, air inlet pipe, rack and pinion, is molded in cylinder and is connected with rotating shaft, gear and cam are fixed in rotating shaft；Cylinder is fixed on injection cylinder, and spring is provided with cylinder；It is fixed with the first check valve, the second check valve and the 3rd check valve, air inlet pipe on cylinder to connect with die cavity, air inlet pipe is provided with first seal and second seal；Plectrum component includes connecting rod, elastic component, first switch and second switch.This programme first discharge type intracavity gas before injection.
Description
Technical field
The present invention relates to auto parts and components field, more particularly to a kind of auto parts and components injection mold.
Background technology
Injection is a kind of method of industrial work piece production moulding, usually using rubber injection mold or plastic injection.Using injection
Thermoplastic or thermosetting material variously-shaped plastic products are made using mould for plastics by forming machine, are mainly used in making
Make various complicated or small volume workpiece.Current mould generally comprises the dynamic model and cover half that can be separated from each other, and moves
It is die cavity between mould and cover half, needs dynamic model and cover half being affixed during injection, squeezed the raw material of molten state using injection (mo(u)lding) machine
Enter in die cavity, then mould is cooled down again, molten state raw material cools down therewith, and gradually solidifies, and ultimately forms and identical
Workpiece.
But when producing the less workpiece of some thickness, the die cavity of mould is smaller, and the raw material of molten state is by the inner
The active force in portion, it is difficult to flow to the less corner in some spaces, the air at this can not be melted the raw material extrusion of state, finally
There is gaps and omissions on the workpiece produced, form substandard products.Secondly, the bubble in die cavity does not have extrusion to be also easy to form gas in workpiece surface
Bubble, the intensity decreases of workpiece, reduction of service life are made while the aesthetic property for influenceing workpiece.
The content of the invention
It is an object of the invention to provide a kind of mould of first discharge type intracavity gas before injection.
To reach above-mentioned purpose, the technical scheme is that：A kind of injection mold, including frame, admission gear, two
Mold and the injection cylinder being fixed in frame, injection cylinder both ends are equipped with opening, and mold includes to slide along injection cylinder inwall
Dynamic internal model and external mold, internal model or external mold are provided with charging aperture, and injection cylinder inwall is fixed with two limited blocks, are molded fixed on cylinder
The locking member of external mold can be fixed by having；Admission gear includes air pump assembly, control assembly and plectrum component, and air pump assembly includes fixing
The outlet side of the first air pump and the second air pump in frame, the inlet end of the first air pump and the second air pump connects with same die cavity
Logical, the inlet end of the outlet side of the first air pump and the second air pump connects with another die cavity；Control assembly include cylinder, cam,
It two air inlet pipe, rack and can be separately fixed in two internal models with rack meshed gears, rack both ends, be rotated in injection cylinder
Rotating shaft is connected with, gear and cam are each attached in rotating shaft；Cylinder is fixed on injection cylinder, provided with spring, piston in cylinder
The piston rod that can be pressed by cam is fixed with, both ends of the spring is separately fixed on cylinder inner wall and cylinder piston；It is fixed on cylinder
There are the first check valve, the second check valve and the 3rd check valve being in communication with the outside, two air inlet pipe connect with two die cavities respectively,
The first seal and second seal of air inlet pipe can be closed by being respectively equipped with two air inlet pipe, and air inlet pipe is away from die cavity one end point
Outlet side not with the first check valve and the second check valve connects；Plectrum component include with injection cylinder rotation connection connecting rod, set
Put elastic component on connecting rod and be each attached on injection cylinder first switch, second switch, connecting rod can be with first switch and the
Two switches offset, and elastic component can be stirred by cam, and first switch and second switch can open first seal and second close respectively
Sealing.
During injection, one of internal model is first set to move closer to the external mold of the mold along injection cylinder, until internal model and limit
Position block offsets, and then slips into the external mold of the mold in injection cylinder, then opens inlet end and is connected with the die cavity of the mold
Air pump.Air pump discharges the gas in the die cavity of the side, and pressure in die cavity reduces, and the side external mold is along injection cylinder to close
The Slideslip of internal model one, last external mold offset with the side internal model, external mold are fixed on injection cylinder using locking member, and close gas
Pump.Then fed injection into by charging aperture in the die cavity of the side, while another external mold is slipped into injection cylinder.
The raw material cooled and solidified injected in die cavity is into after workpiece, opening the gas that outlet side connects with being filled with the die cavity of raw material
Pump, air pump will have workpiece die cavity in the gas feeding in another die cavity.The now interior cavity pressure for having workpiece increases, two
Internal model is along injection cylinder to another Slideslip of die cavity one, and until internal model is stopped by limited block, internal model stops sliding.And air pump
Work on, the pressure in the die cavity of internal no workpiece continues to reduce, and the external mold of the side is along injection cylinder side wall close to the side
Internal model, finally using the locking member of the side, external mold is fixed on injection cylinder.There is the lock on the external mold of workpiece open simultaneously in
Tight part, external mold is set to be slided with relative injection cylinder.
When internal model is slided, between being fixed on two internal models due to rack, so rack slides with two internal models, now
Rack opposed gear slides, and wheel and rack engagement, pinion rotation, drives axis of rotation, the cam rotation being fixed in rotating shaft.
Elastic component is stirred during cam rotation, makes the link rotatable being connected with elastic component, opens what is connected with the interior die cavity for having workpiece
Switch in air inlet pipe, make in there is the die cavity of workpiece and cylinder to be in connected state.Link rotatable to first switch or
Two switches can not be rotated further when offseting, and cam, which is rotated further, can make elastic component that elastic deformation occur, and cam crosses elastic component
It is rotated further.Piston rod is pressed downward simultaneously during cam rotation, had in the gas entrance in cylinder in the die cavity of workpiece, bullet
Spring can make the piston reset of cylinder, and extraneous air is inhaled into cylinder from the 3rd check valve.Cylinder is inflated into the die cavity,
Make to finally enter the gas that the unnecessary air pump of gas in the side die cavity is sent into, the pressure increase in the side die cavity, the external mold of the side
Injection cylinder outwards is skidded off, the air pump of opening is closed and takes out workpiece from the opening of injection cylinder, completion is once molded.
The external mold just skidded off is slipped into again in injection cylinder, while inject original into another die cavity by another charging aperture
Material, the air pump that outlet side connects with injecting the die cavity of raw material is opened, repeats the above steps, completes injection.Now cam reversely turns
It is dynamic, and reverse push dynamic elasticity part, connecting rod is rotated backward bar, connecting rod opens another switch, and cylinder with being in connected state before
The die cavity of state disconnects, connected with the die cavity being off before.
This programme has the beneficial effect that：
(1) when being molded, before raw material injection die cavity, air pump first extracts the gas in die cavity out, and raw material will not shape after entering die cavity
Into bubble, it is possible to avoid workpiece surface from gaps and omissions occur and avoid the angry bubble of workpiece surface shape, ensure workpiece intensity and
The aesthetic property of outward appearance.
(2) two die cavities are set, the gas extracted out from a die cavity is sent into another die cavity for just completing cooling,
During this, internal model is slided along injection cylinder inwall, and now workpiece can depart from external mold or internal model, between workpiece and die cavity
Active force reduce, then reduce take out workpiece difficulty.And air pump constantly inwardly has and inflated in the die cavity of workpiece, this can be made
The external mold of side skids off out of injection cylinder automatically, reduces the difficulty for taking out external mold, then reduces the workload of worker, can also avoid
Worker is injection molding cylinder scald.
(3) when starting injection, first external mold is slided in injection cylinder, air pump can reduce the pressure in die cavity after opening,
External mold is set to continue the internal model slip to the side, so external mold need not be pushed to what is offseted with internal model when slipping into external mold by worker
Position, reduces the workload of worker, further avoids worker from being injection molding cylinder scald during outer wall is pushed into.
(4) after the workpiece solidification in die cavity, the air in the external world can be made to enter cylinder, Ran Houjin during cam rotation
There is the die cavity of workpiece in entering, and extraneous air themperature is less than the temperature of workpiece, so air can play cooling to workpiece
Effect, worker is further avoided to be scalded when taking out workpiece by workpiece.
Preferred scheme one, as the further improvement to base case, guide rod is fixed with the horizontal direction on external mold, is led
Run through frame to bar.Guiding is played a part of in slip of the guide rod to external mold, avoids external mold from occurring in sliding process crooked, from
And the time of levelling external mold is reduced, improve injection efficiency.
Preferred scheme two, as the further improvement to preferred scheme one, external mold is fixed with handle away from internal model side.Work
People can hold handle in mobile external mold with hand, it is not necessary to directly contact, conveniently slide further while external mold with external mold side wall
Worker is avoided to be burned.
Preferred scheme three, as the further improvement to preferred scheme two, frame includes integrally formed support and work
Platform, injection cylinder are fixed on the table, and guide rod runs through support.After external mold skids off out of injection cylinder, workbench can be with to external mold
Play a supporting role, avoid external mold from dropping.
Preferred scheme four, as the further improvement to preferred scheme three, workbench is available for external mold to slide provided with a plurality of
Chute.Slip of the chute to external mold further functions as the effect of guiding, avoids external mold crooked.
Preferred scheme five, as the further improvement to preferred scheme four, elastic component include torsion spring and with rod hinge connection
Push rod, torsion spring are arranged between push rod and connecting rod.When initial, cam contacts with push rod, and promotes pushrod movement, push rod drive with
Connection link rotatable, when connecting rod and first switch or second switch offset, push rod is turned centered on torsion spring during cam
Dynamic, last cam crosses push rod rotation.When cam rotates backward, cam reversely promotes push rod to rotate, and connecting rod also rotates backward,
Connecting rod opens another switch.
Preferred scheme six, as the further improvement to preferred scheme four, elastic component is spring leaf, and spring leaf is fixed on company
Boom end.When connecting rod offsets with first switch or second switch, cam can make flexure strip that elastic deformation, last cam occur
Flexure strip can also be crossed, can be resiled when flexure strip separates with cam.
Brief description of the drawings
Fig. 1 is a kind of structural representation of injection mold embodiment of the present invention.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description：
Reference is：Frame 1, workbench 11, the first air pump 12, the second air pump 13, chute 14, injection cylinder 2, internal model
21st, external mold 22, limited block 23, charging aperture 24, guide rod 25, rack 3, gear 31, cam 32, connecting rod 4, second switch 41, gas
Cylinder 5, piston rod 51, air inlet pipe 52, second seal 53.
Embodiment 1
As shown in figure 1, a kind of injection mold, including frame 1, admission gear, injection cylinder 2 and two molds, frame 1 are wrapped
Include integrally formed support body and workbench 11, workbench 11 is along horizontally disposed.Injection cylinder 2 bottom is welded on workbench 11, is noted
Modeling cylinder 2 both ends are equipped with opening, and mold includes internal model 21 and external mold 22, and internal model 21 and external mold 22 can be along the injection inwalls of cylinder 2
Slide, external mold 22 is provided with charging aperture 24, is molded the inwall of cylinder 2 and is fixed with two limited blocks 23, and two in the present embodiment are spacing
Block 23 is located at two both sides of internal model 21 respectively, and two limited blocks 23 are equal with the distance at the middle part of injection cylinder 2, are molded on cylinder 2 and set
There is a locking member, the locking member in the present embodiment is the screwed hole through injection cylinder 2, and screwed hole is again provided with the side wall of external mold 22.
Two groups of sliding grooves are welded with workbench 11, two groups of sliding grooves include two positioned at injection cylinder 2 both sides, every group of sliding groove respectively
Chute 14, two chutes 14 are located at the both sides of external mold 22 respectively.External mold 22 is welded with handle and hung down in the side wall away from injection cylinder 2
Directly run through support in the guide rod 25 of external mold 22, guide rod 25.
Admission gear includes air pump assembly, control assembly and plectrum component, and air pump assembly includes being bolted on frame
The outlet side of the first air pump 12 and the second air pump 13 on body, the inlet end of the first air pump 12 and the second air pump 13 with left side
Die cavity connects, and the inlet end of the outlet side of the first air pump 12 and the second air pump 13 connects with the die cavity on right side.
Control assembly includes cylinder 5,32, two air inlet pipe 52 of cam, rack 3 and gear 31, the both ends of rack 3 and is respectively welded
In two internal models 21, gear 31 engages with rack 3.Rotating shaft is provided with injection cylinder 2, the injection side wall of cylinder 2 is run through at rotating shaft both ends,
Gear 31 and cam 32 are welded in rotating shaft, and gear 31, cam 32 and rotating shaft are coaxial.Cylinder 5 is bolted on note
Mould on the inwall of cylinder 2, be provided with spring in cylinder 5, piston both ends are respectively welded on the inwall of cylinder 5 and the piston of cylinder 5.Welded on piston
Piston rod 51 is connected to, piston rod 51 can be pressed by cam 32.Left and right sidewall is glued respectively on cylinder 5 the first check valve and second
Check valve, and the inlet end of the first check valve and the second check valve connects with the bottom of cylinder 5, the bottom of cylinder 5, which is glued, the 3rd
Check valve, injection cylinder 2 bottom are provided with the air admission hole through the injection side wall of cylinder 2, and air admission hole connects with the inlet end of the 3rd check valve.
Two air inlet pipe 52 connect with the die cavity of left and right two respectively, and two in the present embodiment piece air inlet pipe 52 is bellows, with left side
The air inlet pipe 52 of die cavity connection is provided with the first seal that can close left side air inlet pipe 52, the air inlet pipe 52 of right side die cavity connection
The second seal 53 of right side air inlet pipe 52 can be closed by being provided with, and the first seal and second seal 53 in the present embodiment are equal
For magnetic valve, the air inlet pipe 52 connected with the die cavity in left side is connected with the outlet side of the first check valve, connected with the die cavity on right side
Air inlet pipe 52 connected with the second check valve.
Plectrum component includes connecting rod 4, elastic component, first switch and second switch 41, and first switch and second switch 41 divide
Not Wei Yu the both sides of connecting rod 4, connecting rod 4 is hinged with the injection inwall of cylinder 2, and first switch and second switch 41 are glued in injection cylinder 2
On wall, and connecting rod 4 can offset with first switch or second switch 41, and first switch can open first seal, second switch
41 can open second seal 53.Elastic component in the present embodiment includes torsion spring and push rod, and push rod end is cut with scissors with the end of connecting rod 4
Connect, torsion spring is arranged between connecting rod 4 and push rod, and cam 32 can promote push rod.
During injection, first make the internal model 21 in left side along injection cylinder 2 to left movement, until internal model 21 and the limited block 23 in left side
Offset, then the external mold 22 in left side is slipped into injection cylinder 2, then opens the first air pump 12.First air pump 12 is by left side die cavity
In gas be sent into the die cavity of right side, left side external mold 22 slides to the right along injection cylinder 2, the external mold 22 and internal model 21 in last left side
Offset, bolt is screwed in the screwed hole on injection cylinder 2 and left side external mold 22, now the external mold 22 in left side is fixed on injection cylinder 2
On, close the first air pump 12.Then fed injection into by charging aperture 24 in the die cavity in left side, while the external mold 22 on right side is slided
Enter to be molded in cylinder 2.
Raw material cooled and solidified in the die cavity of left side is into after workpiece, opening the second air pump 13, and the second air pump 13 is by right side die cavity
In gas be sent into left side die cavity.Now left side cavity pressure increase, two internal models 21 along injection cylinder 2 Slideslip to the right,
Until the internal model 21 on right side is by the stop of the limited block 23 on right side, the stopping slip of internal model 21.Air pump works on, outside right side
Mould 22 slides to the left along the injection side wall of cylinder 2, is finally selected into another bolt in the screwed hole on right side, the external mold on fixed right side
22.The bolt in left side is taken out simultaneously, and now the external mold 22 in left side can be slided with relative injection cylinder 2.
When internal model 21 is slided, the opposed gear 31 of rack 3 slides, and gear 31 rotates, the concomitant rotation of cam 32.32 turns of cam
Push rod is stirred during dynamic, connecting rod 4 starts to rotate therewith, and connecting rod 4 offsets with first switch, and first seal is opened, left side
Die cavity is in connected state with cylinder 5.When connecting rod 4 offsets with first switch, cam 32, which is rotated further, makes elastic component that elasticity occur
Deformation, then cam 32 is crossed elastic component and is rotated further.Piston rod 51 is pressed downward by cam 32 simultaneously, and the gas in cylinder 5 enters
In the die cavity for entering left side, spring can make the piston reset of cylinder 5, and extraneous air is inhaled into cylinder 5 from the 3rd check valve.
Inflated in the die cavity of cylinder 5 to the left, finally enter the gas that unnecessary second air pump 13 of gas in the die cavity of left side is sent into, left side
Pressure increase in die cavity, the external mold 22 in left side outwards skid off injection cylinder 2, close the second air pump 13 and from the opening of injection cylinder 2
Place takes out workpiece, and completion is once molded.
The external mold 22 in left side is slipped into again in injection cylinder 2, while by being injected in another charging aperture 24 to the right die cavity
Raw material, the first air pump 12 is opened, is repeated the above steps, complete injection.Now cam 32 rotates backward, and reverse push dynamic elasticity
Part, connecting rod 4 rotate backward bar, and connecting rod 4 opens second switch 41, and second seal 53 is opened, cylinder 5 disconnects with left side die cavity,
Connected with the die cavity on right side.
Embodiment 2
Difference from Example 1 is, two limited blocks 23 between two internal models 21, and two limited blocks 23 with
It is equal to be molded the distance between the middle part of cylinder 2.Elastic component in the present embodiment is spring leaf, and spring leaf end is welded on connecting rod 4.
During two lateral movements to the left of internal model 21, the stop of the internal model 21 on right side by the limited block 23 on right side；32 turns of cam
Push the spring piece when dynamic, when connecting rod 4 offsets with first switch or second switch 41, elastic deformation occurs for spring leaf.
Above-described is only the preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the inventive concept of the premise, several modifications and improvements can also be made, these should also be considered as the guarantor of the present invention
Scope is protected, these effects and practical applicability for implementing all without the influence present invention.The present invention omits the technology of description, shape
Shape, construction part are known technology.
Claims (7)
1. a kind of injection mold, it is characterised in that including frame, admission gear, two molds and the note being fixed in frame
Cylinder is moulded, the injection cylinder both ends are equipped with opening, and the mold includes can be along the internal model and external mold that injection cylinder inwall slides, institute
State internal model or external mold is provided with charging aperture, the injection cylinder inwall is fixed with two limited blocks, and being fixed with the injection cylinder can
The locking member of fixed external mold；The admission gear includes air pump assembly, control assembly and plectrum component, and the air pump assembly includes
The first air pump and the second air pump being fixed in frame, the inlet end of first air pump and the outlet side of the second air pump with together
One die cavity connects, and the outlet side of first air pump and the inlet end of the second air pump connect with another die cavity；The control group
Part includes cylinder, cam, two air inlet pipe, rack and can be separately fixed at two with rack meshed gears, the rack both ends
In individual internal model, rotating shaft is rotatably connected in the injection cylinder, gear and cam are each attached in rotating shaft；The cylinder is fixed on note
Mould on cylinder, provided with the piston rod that can be pressed by cam is fixed with spring, piston in the cylinder, the both ends of the spring is consolidated respectively
It is scheduled on cylinder inner wall and cylinder piston；The first check valve, second check valve are fixed with the cylinder and is in communication with the outside
3rd check valve, two air inlet pipe are connected with two die cavities respectively, and the of air inlet pipe can be closed by being respectively equipped with two air inlet pipe
One seal and second seal, two air inlet pipe away from die cavity one end respectively with the first check valve and the outlet of the second check valve
End connection；The plectrum component is including the connecting rod with injection cylinder rotation connection, the elastic component being arranged on connecting rod and is each attached to
First switch, second switch on injection cylinder, the connecting rod can offset with first switch and second switch, and the elastic component can quilt
Cam is stirred, and the first switch and second switch can open first seal and second seal respectively.
2. injection mold according to claim 1, it is characterised in that be fixed with guiding on the external mold in the horizontal direction
Bar, the guide rod run through frame.
3. injection mold according to claim 2, it is characterised in that the external mold is fixed with handle away from internal model side.
4. injection mold according to claim 3, it is characterised in that the frame includes integrally formed support and work
Platform, the injection cylinder are fixed on the table, and the guide rod runs through support.
5. injection mold according to claim 4, it is characterised in that the workbench is available for external mold to slide provided with a plurality of
Chute.
6. injection mold according to claim 5, it is characterised in that the elastic component include torsion spring and with rod hinge connection
Push rod, torsion spring are arranged between push rod and connecting rod.
7. injection mold according to claim 5, it is characterised in that the elastic component is spring leaf, and the spring leaf is consolidated
It is scheduled on interlinking lever end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479047.0A CN107891581B (en) | 2017-12-29 | 2017-12-29 | A kind of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479047.0A CN107891581B (en) | 2017-12-29 | 2017-12-29 | A kind of injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107891581A true CN107891581A (en) | 2018-04-10 |
| CN107891581B CN107891581B (en) | 2019-09-10 |
Family
ID=61808676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711479047.0A Active CN107891581B (en) | 2017-12-29 | 2017-12-29 | A kind of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107891581B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702966A (en) * | 2019-03-08 | 2019-05-03 | 徐嘉辉 | A kind of injection mold |
| CN110406051A (en) * | 2019-08-09 | 2019-11-05 | 张宝昆 | The injection mold that air is moved out after a kind of molding |
| CN112793093A (en) * | 2020-12-22 | 2021-05-14 | 何星 | Double-injection-port injection molding device capable of automatically ejecting plastic |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5051087A (en) * | 1989-08-11 | 1991-09-24 | The Shunde Plastics General Machine Enterprises Group | Injection molder with two movable molds |
| CN201172271Y (en) * | 2007-02-06 | 2008-12-31 | 朱兴源 | Equipment capable of injection moulding large-scale products and products produced thereby |
| CN201863342U (en) * | 2010-10-13 | 2011-06-15 | 王仲唐 | Multi-station injection molding device for geogrid |
| CN107186975A (en) * | 2017-08-02 | 2017-09-22 | 安徽原动力生产力促进中心有限公司 | A kind of Multicarity easily disengaging type injection mold |
| CN107379438A (en) * | 2017-08-28 | 2017-11-24 | 广东联塑科技实业有限公司 | A kind of die device of PP R pipe fitting automatic water gap shearings |
| CN206690467U (en) * | 2017-03-31 | 2017-12-01 | 天津燊和机电设备有限公司 | A kind of injection mold with slide rail |
-
2017
- 2017-12-29 CN CN201711479047.0A patent/CN107891581B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5051087A (en) * | 1989-08-11 | 1991-09-24 | The Shunde Plastics General Machine Enterprises Group | Injection molder with two movable molds |
| CN201172271Y (en) * | 2007-02-06 | 2008-12-31 | 朱兴源 | Equipment capable of injection moulding large-scale products and products produced thereby |
| CN201863342U (en) * | 2010-10-13 | 2011-06-15 | 王仲唐 | Multi-station injection molding device for geogrid |
| CN206690467U (en) * | 2017-03-31 | 2017-12-01 | 天津燊和机电设备有限公司 | A kind of injection mold with slide rail |
| CN107186975A (en) * | 2017-08-02 | 2017-09-22 | 安徽原动力生产力促进中心有限公司 | A kind of Multicarity easily disengaging type injection mold |
| CN107379438A (en) * | 2017-08-28 | 2017-11-24 | 广东联塑科技实业有限公司 | A kind of die device of PP R pipe fitting automatic water gap shearings |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702966A (en) * | 2019-03-08 | 2019-05-03 | 徐嘉辉 | A kind of injection mold |
| CN110406051A (en) * | 2019-08-09 | 2019-11-05 | 张宝昆 | The injection mold that air is moved out after a kind of molding |
| CN110406051B (en) * | 2019-08-09 | 2021-06-29 | 肇庆高新区强宏塑料模具有限公司 | Injection mold capable of discharging air after mold closing |
| CN112793093A (en) * | 2020-12-22 | 2021-05-14 | 何星 | Double-injection-port injection molding device capable of automatically ejecting plastic |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107891581B (en) | 2019-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107891581A (en) | A kind of injection mold | |
| CN203831724U (en) | Secondary injection mold | |
| CN104943076A (en) | Shampoo bottle cap injection mold | |
| CN104890199A (en) | Demolding mechanism and injection mold for cup handle | |
| CN204658828U (en) | A kind of heavy wall photoconduction injection moulding quadric injection mould mould | |
| CN209336019U (en) | The double-colored encapsulation die sliding block of automobile lamp core-pulling mechanism twice | |
| CN203343437U (en) | Multidirectional-opening powder metallurgy die | |
| CN202540627U (en) | Injection mould for double-color vehicle lamp | |
| CN106738690A (en) | A kind of rotary slider core-pulling mechanism of circular arc refrigerator drawer handle die | |
| CN107696408A (en) | Efficiently injection molding of the production with metal insert plastic | |
| CN208343321U (en) | Automobile front reflecting mirror BMC injecting molding die | |
| CN112172037A (en) | Multifunctional forming die | |
| CN203357816U (en) | Mould with swing rotation mechanism | |
| CN208359345U (en) | A kind of pitched roof mechanism in automobile headlamp shade shaping mould | |
| CN208052496U (en) | Deep cavity mould exhaust exhaust apparatus | |
| CN201881498U (en) | Swinging de-molding mechanism | |
| CN206201351U (en) | A kind of injection mold of automatic shaping | |
| CN206085501U (en) | Be provided with injection mold of air valve | |
| CN100374278C (en) | Jet forming mold and its usage in forming product | |
| CN209079082U (en) | Shell injection mold with segmented mold-opening structure | |
| CN104999624B (en) | A kind of double cast gate combination running gate system injection mold | |
| CN203765943U (en) | Mounting structure for inclined slider of injection mold | |
| CN107856254B (en) | Oiling small door base mold and molding method | |
| CN203567041U (en) | Forming mechanism of injection mold for automobile washing cover plate | |
| CN215396559U (en) | Practical glue barrel injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |