CN207240752U - The ejecting mechanism of injection mold - Google Patents
The ejecting mechanism of injection mold Download PDFInfo
- Publication number
- CN207240752U CN207240752U CN201720945911.0U CN201720945911U CN207240752U CN 207240752 U CN207240752 U CN 207240752U CN 201720945911 U CN201720945911 U CN 201720945911U CN 207240752 U CN207240752 U CN 207240752U
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- CN
- China
- Prior art keywords
- top plate
- plate
- injection mold
- module core
- mavable module
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of ejecting mechanism of injection mold,The ejecting mechanism of the injection mold is arranged on the dynamic model,The ejecting mechanism of the injection mold includes at least one shaping thimble,Ejector Retainer Plate,First mandril,Top plate,First resetting-mechanism and driving mechanism,The Ejector Retainer Plate is arranged in the second bit-avoiding slot between moving platen and mavable module core,The shaping thimble is arranged on the Ejector Retainer Plate and enters cavity through the mavable module core,The top plate is arranged in the first bit-avoiding slot on moving die insert,First mandril is arranged on the top plate and sequentially passes through the moving platen and mavable module core and is connected with the Ejector Retainer Plate,The driving mechanism is arranged in the 3rd bit-avoiding slot on moving clamping plate,The driving mechanism drives the top plate movement,First resetting-mechanism is spring return mechanism,Described first resetting-mechanism one end connects the top plate other end and connects the moving platen.
Description
Technical field
It the utility model is related to a kind of ejecting mechanism of injection mold.
Background technology
Injection mold is widely applied a kind of molding die in plastic part production, the more special plastic part of structure
When product demoulds after shaping, tiny product is particularly, product structure part is more, and the sectional area contacted with thimble is small, usually
For 3 × 1.6mm2, it is therefore, high to thimble requirement when ejecting tiny product, it is necessary to the small thimble of multiple sectional areas, thimble sectional area
It is small, thimble insufficient strength is bound to cause, thimble easily snaps off in ejection process, causes product stripping difficult, influences production effect
Rate.
Utility model content
The utility model provides a kind of ejecting mechanism of injection mold, to solve the above problems.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of ejecting mechanism of injection mold, the injection mold include the dynamic model and cover half being equipped with, the dynamic model
Including moving clamping plate, moving die insert, moving platen and the mavable module core set gradually, the cover half includes fixed mold core, the mavable module core
Cavity is cooperatively formed with fixed mold core, the moving die insert is equipped with the first bit-avoiding slot, is equipped between the moving platen and mavable module core
Second bit-avoiding slot, the moving clamping plate are equipped with the 3rd bit-avoiding slot；The ejecting mechanism of the injection mold is arranged on the dynamic model
On, the ejecting mechanism of the injection mold includes at least one shaping thimble, Ejector Retainer Plate, the first mandril, top plate, the first reset
Mechanism and driving mechanism, the Ejector Retainer Plate are arranged in second bit-avoiding slot, and the shaping thimble is arranged on the top
Entering the cavity on pin bottom plate and through the mavable module core, the top plate is arranged in first bit-avoiding slot, and described first
Mandril is arranged on the top plate and sequentially passes through the moving platen and mavable module core and is connected with the Ejector Retainer Plate, the driving machine
Structure is arranged in the 3rd bit-avoiding slot, and the driving mechanism drives the top plate movement, and first resetting-mechanism is spring
Resetting-mechanism, described first resetting-mechanism one end connect the top plate other end and connect the moving platen.During de- material, the dynamic model
Moved along die sinking direction, cavity is opened, between depart from the cover half, at this time, the driving mechanism drive the top plate along
Direction movement is molded, the top plate drives first mandril, and the first resetting-mechanism compression, first mandril push away at the same time
Move the Ejector Retainer Plate to move along molding direction, drive the shaping thimble to be moved along molding direction, the shaping thimble
Product is released, after releasing product, the driving mechanism stops driving, and first resetting-mechanism of compression is unfolded, described in drive
Top plate resets, meanwhile, first mandril and the shaping thimble reset.The ejecting mechanism of the injection mold is by traditional sense
On thimble be divided into first mandril and shaping thimble two parts, reduce the length of the shaping thimble, add described
The intensity of thimble is molded, when ejecting tiny product, reduces the probability that shaping thimble fractures.
Preferably, first resetting-mechanism, which includes first, is oriented to linkage and the first spring, first guide rod
Mechanism includes the first guiding bar body and the first pilot hole, first pilot hole are arranged on the moving platen, and described first
It is oriented to bar body one end connection top plate other end and penetrates first pilot hole, and can be in first pilot hole back and forth
Movement, first spring are set in described first and are oriented in bar body, and first spring one end connects the top plate, another
One end connects the moving platen.
Preferably, the ejecting mechanism of the injection mold further includes the second resetting-mechanism, the second resetting-mechanism bag
The second mandril and elastic mechanism are included, the 4th bit-avoiding slot is equipped between the moving platen and mavable module core, the elastic mechanism is arranged on
In 4th bit-avoiding slot, second mandril is arranged on the top plate and sequentially passes through the moving platen and mavable module core and institute
State elastic mechanism connection.
Preferably, the elastic mechanism includes connecting plate, connecting plate guide rod and at least one set of spring mechanism, the company
Fishplate bar guide rod one end connects the moving platen other end and connects the mavable module core, and the connecting plate is set in the connecting plate and leads
To on bar, described spring mechanism one end connects the side of the connecting plate, the other end connects the mavable module core, second mandril
It is connected with the opposite side of the connecting plate.
Preferably, the spring mechanism, which includes second, is oriented to linkage and second spring, described second is oriented to linkage
It is arranged on including the second guiding bar body and the second pilot hole, second pilot hole on the mavable module core, described second is oriented to
Bar body one end connects the connecting plate, the other end penetrates second pilot hole, and can be in second pilot hole back and forth
Movement, the second spring are set in described second and are oriented in bar body, and described second spring one end connection connecting plate,
The other end connects the mavable module core.
Preferably, the spring mechanism is equipped with two groups, spring mechanism described in two groups is symmetricly set on the connecting plate and leads
To bar both sides.
Preferably, the ejecting mechanism of the injection mold, which further includes top plate, is oriented to linkage, the top plate guide rod machine
Structure includes top plate guiding bar body and top plate pilot hole, the top plate pilot hole are arranged on the moving platen, and the top plate is led
To bar body one end connects the moving clamping plate, the other end is penetrated in the top plate pilot hole through the top plate, and the top
Plate is oriented to bar body and can be moved back and forth along the top plate pilot hole.
Preferably, the ejecting mechanism of the injection mold further includes platter mechanism, the platter mechanism includes small
Bottom plate body and platter fixing piece, the platter body are arranged in second bit-avoiding slot, and with the Ejector Retainer Plate
Be arranged in parallel, the platter body is fixed on the mavable module core by the platter fixing piece, it is described shaping thimble according to
It is secondary to enter the cavity through the platter body and mavable module core.
Preferably, the ejecting mechanism of the injection mold further includes reinforcing plate, the reinforcing plate is arranged on described first
In bit-avoiding slot positioned at the moving clamping plate and top plate between, the reinforcing plate is arranged in parallel with the top plate, and by bolt and
The top plate is fixed.
Compared with prior art, the utility model has the following advantages：The ejecting mechanism of the injection mold anticipates tradition
Thimble in justice is divided into first mandril and shaping thimble two parts, reduces the length of the shaping thimble, adds institute
The intensity of shaping thimble is stated, when ejecting tiny product, reduces the probability that shaping thimble fractures.
Brief description of the drawings
Fig. 1 and Fig. 2 is the schematic diagram of the ejecting mechanism of the injection mold of one specific embodiment of the utility model structure.
Shown in figure：1- moving clamping plates, 2- moving die inserts, 3- moving platens, 4- mavable module cores, 5- fixed mold cores, 10- shapings top
Pin, 20- Ejector Retainer Plates, the first mandrils of 30-, 40- top plates, the first springs of 51-, 52- first are oriented to bar body, 61- platter sheets
Body, 62- platters fixing piece, the second mandrils of 71-, 72- connecting plates, 73- connecting plates guide rod, 74- second springs, 75- second
It is oriented to bar body, 81- top plates are oriented to bar body, 90- reinforcing plates.
Embodiment
To enable the above-mentioned purpose of the utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this
The embodiment of utility model is described in detail.It should be noted that the utility model attached drawing is using simplified form
And non-accurate ratio is used, only to purpose that is convenient, lucidly aiding in illustrating the utility model embodiment.
Fig. 1 and Fig. 2, a kind of ejecting mechanism of injection mold are referred to, the injection mold includes the dynamic model being equipped with
And cover half, the dynamic model include moving clamping plate 1, moving die insert 2, moving platen 3 and the mavable module core 4 set gradually, the cover half bag
Fixed mold core 5 is included, the mavable module core 4 cooperatively forms cavity with fixed mold core 5, and the moving die insert 2 (is not schemed equipped with the first bit-avoiding slot
Show), the second bit-avoiding slot (not shown) is equipped between the moving platen 3 and mavable module core 4, the moving clamping plate 1 is kept away equipped with the 3rd
Position groove (not shown)；The ejecting mechanism of the injection mold is arranged on the dynamic model, the ejecting mechanism bag of the injection mold
Include at least one shaping thimble 10, Ejector Retainer Plate 20, the first mandril 30, top plate 40, the first resetting-mechanism and driving mechanism (not
Diagram), the Ejector Retainer Plate 20 is arranged in second bit-avoiding slot, and the shaping thimble 10 is arranged on the Ejector Retainer Plate 20
Go up and pass through the mavable module core 4 to enter the cavity, the top plate 40 is arranged in first bit-avoiding slot, first mandril
30 are arranged on the top plate 40 and sequentially pass through the moving platen 3 and mavable module core 4 and are connected with the Ejector Retainer Plate 20, the drive
Motivation structure is arranged in the 3rd bit-avoiding slot, and the driving mechanism drives the top plate 40 to move, first resetting-mechanism
For spring return mechanism, described first resetting-mechanism one end connects 40 other end of top plate and connects the moving platen 3.
First resetting-mechanism includes first and is oriented to linkage and the first spring 51, and the first guiding linkage includes
First is oriented to 52 and first pilot hole (not shown) of bar body, and first pilot hole is arranged on the moving platen 3, and described the
One 52 one end of guiding bar body connects 40 other end of top plate and penetrates first pilot hole, and can be in first pilot hole
Inside move back and forth, first spring 51 is set in described first and is oriented in bar body 52, and described first spring, 51 one end connects
Connect the top plate 40, the other end connects the moving platen 3.
The ejecting mechanism of the injection mold further includes platter mechanism, and the platter mechanism includes platter body 61
With platter fixing piece 62, the platter body 61 is arranged in second bit-avoiding slot, and flat with the Ejector Retainer Plate 20
Row is set, and the platter body 61 is fixed on the mavable module core 4 by the platter fixing piece 62, the shaping thimble
10, which sequentially pass through the platter body 61 and mavable module core 4, enters the cavity.The platter mechanism is to the shaping thimble
10 supports and guiding, further protect the shaping thimble 10.
The ejecting mechanism of the injection mold further includes the second resetting-mechanism, and second resetting-mechanism includes the second mandril
71 and elastic mechanism, the 4th bit-avoiding slot 9 is equipped between the moving platen 3 and mavable module core 4, the elastic mechanism is arranged on described
In four bit-avoiding slots, second mandril 71 is arranged on the top plate 40 and sequentially passes through the moving platen 3 and mavable module core 4 and institute
State elastic mechanism connection.The elastic mechanism includes connecting plate 72, connecting plate guide rod 73 and at least one set of spring mechanism, described
73 one end of connecting plate guide rod connects 3 other end of moving platen and connects the mavable module core 4, and the connecting plate 72 is set in described
On connecting plate guide rod 73, described spring mechanism one end connects the side of the connecting plate 72, the other end connects the mavable module core
4, second mandril 71 is connected with the opposite side of the connecting plate 72.The spring mechanism includes second and is oriented to linkage and the
Two springs 74, it is described second be oriented to linkage include second be oriented to 75 and second pilot hole (not shown) of bar body, described second
Pilot hole is arranged on the mavable module core 4, and described second guiding bar body, 75 one end connects the connecting plate 72, the other end penetrates
Second pilot hole, and can be moved back and forth in second pilot hole, the second spring 74 is set in described second and leads
To in bar body 75, and 74 one end of the second spring connects the connecting plate 72, the other end connects the mavable module core 4.It is described
Spring mechanism is equipped with two groups, and spring mechanism described in two groups is symmetricly set on 73 both sides of connecting plate guide rod.Described second is multiple
Position mechanism improves the efficiency of reset.
The ejecting mechanism of the injection mold further includes top plate and is oriented to linkage, and the top plate, which is oriented to linkage, includes top plate
It is oriented to bar body 81 and top plate pilot hole (not shown), the top plate pilot hole is arranged on the moving platen 3, the top plate is led
To 81 one end of bar body connects the moving clamping plate 1, the other end is penetrated in the top plate pilot hole through the top plate 40, and institute
Stating top plate guiding bar body 81 can move back and forth along the top plate pilot hole.The top plate guiding linkage ensure that described
The movement of top plate 40 occurs without deviation.
The ejecting mechanism of the injection mold further includes reinforcing plate 90, and the reinforcing plate 90 is arranged on first bit-avoiding slot
It is interior that the reinforcing plate 90 is arranged in parallel with the top plate 40 between the moving clamping plate 1 and top plate 40, and by bolt with
The top plate 40 is fixed.
During de- material, the dynamic model is moved along die sinking direction, and cavity is opened, and product departs from the cover half, at this time, the drive
Motivation structure drives the top plate 40 to be moved along molding direction, and the top plate 40 drives first mandril 30 while described first
Resetting-mechanism and the second resetting-mechanism compress, and first mandril 30 promotes the Ejector Retainer Plate 20 to be moved along molding direction,
The shaping thimble 10 is driven to be moved along molding direction, the shaping thimble 10 releases product；After releasing product, the driving
Mechanism stops driving, and first resetting-mechanism and the second resetting-mechanism of compression are unfolded, and drive the top plate 40 to reset, together
When, first mandril 30 and the shaping thimble 10 reset.The ejecting mechanism of the injection mold is by traditional top
Pin is divided into first mandril 30 and shaping 10 two parts of thimble, reduces the length of the shaping thimble 10, adds described
The intensity of thimble 10 is molded, when ejecting tiny product, reduces the probability that shaping thimble 10 fractures.
Those skilled in the art can carry out utility model various modification and variations without departing from the utility model
Spirit and scope.In this way, if these modifications and variations of the utility model belong to the utility model claims and its are equal
Within the scope of technology, then the utility model is also intended to including these modification and variations.
Claims (9)
1. a kind of ejecting mechanism of injection mold, the injection mold includes the dynamic model and cover half being equipped with, the dynamic model bag
Include the moving clamping plate set gradually, moving die insert, moving platen and mavable module core, the cover half includes fixed mold core, the mavable module core with
Fixed mold core cooperatively forms cavity, it is characterised in that the moving die insert is equipped with the first bit-avoiding slot, the moving platen and mavable module core
Between be equipped with the second bit-avoiding slot, the moving clamping plate is equipped with the 3rd bit-avoiding slot；The ejecting mechanism of the injection mold is arranged on
On the dynamic model, the ejecting mechanism of the injection mold include at least one shaping thimble, Ejector Retainer Plate, the first mandril, top plate,
First resetting-mechanism and driving mechanism, the Ejector Retainer Plate are arranged in second bit-avoiding slot, and the shaping thimble is set
Entering the cavity on the Ejector Retainer Plate and through the mavable module core, the top plate is arranged in first bit-avoiding slot,
First mandril is arranged on the top plate and sequentially passes through the moving platen and mavable module core and is connected with the Ejector Retainer Plate, uses
In driving the driving mechanism of the top plate movement to be arranged in the 3rd bit-avoiding slot, first resetting-mechanism is spring
Resetting-mechanism, described first resetting-mechanism one end connect the top plate other end and connect the moving platen.
2. the ejecting mechanism of injection mold according to claim 1, it is characterised in that first resetting-mechanism includes the
One is oriented to linkage and the first spring, and described first, which is oriented to linkage, includes the first guiding bar body and the first pilot hole, described
First pilot hole is arranged on the moving platen, and the first guiding bar body one end connection top plate other end penetrates described
First pilot hole, and can be moved back and forth in first pilot hole, first spring is set in the first guide rod sheet
On body, and first spring one end connects the top plate, the other end connects the moving platen.
3. the ejecting mechanism of injection mold according to claim 1, it is characterised in that the ejecting mechanism of the injection mold
The second resetting-mechanism is further included, second resetting-mechanism includes the second mandril and elastic mechanism, the moving platen and mavable module core
Between be equipped with the 4th bit-avoiding slot, the elastic mechanism is arranged in the 4th bit-avoiding slot, and second mandril is arranged on described
On top plate and sequentially pass through the moving platen and mavable module core and be connected with the elastic mechanism.
4. the ejecting mechanism of injection mold according to claim 3, it is characterised in that the elastic mechanism includes connection
Plate, connecting plate guide rod and at least one set of spring mechanism, described connecting plate guide rod one end connect the moving platen other end and connect
The mavable module core is connect, the connecting plate is set on the connecting plate guide rod, and described spring mechanism one end connects the connection
The side of plate, the other end connect the mavable module core, and second mandril is connected with the opposite side of the connecting plate.
5. the ejecting mechanism of injection mold according to claim 4, it is characterised in that the spring mechanism is led including second
To linkage and second spring, described second, which is oriented to linkage, includes second and is oriented to bar body and the second pilot hole, and described second
Pilot hole is arranged on the mavable module core, described second guiding bar body one end connects the connecting plate, the other end penetrate it is described
Second pilot hole, and can be moved back and forth in second pilot hole, the second spring is set in the second guide rod sheet
On body, and described second spring one end connects the connecting plate, the other end connects the mavable module core.
6. the ejecting mechanism of injection mold according to claim 5, it is characterised in that the spring mechanism is equipped with two groups,
Spring mechanism described in two groups is symmetricly set on the connecting plate guide rod both sides.
7. the ejecting mechanism of injection mold according to claim 1, it is characterised in that the ejecting mechanism of the injection mold
Platter mechanism is further included, the platter mechanism includes platter body and platter fixing piece, and the platter body is set
Put in second bit-avoiding slot, and be arranged in parallel with the Ejector Retainer Plate, the platter body is consolidated by the platter
Determine part to be fixed on the mavable module core, the shaping thimble sequentially passes through the platter body and mavable module core and enters the type
Chamber.
8. the ejecting mechanism of injection mold according to claim 1, it is characterised in that the ejecting mechanism of the injection mold
Further include top plate and be oriented to linkage, the top plate, which is oriented to linkage, includes top plate guiding bar body and top plate pilot hole, the top
Plate pilot hole is arranged on the moving platen, and the top plate is oriented to bar body one end connection moving clamping plate, the other end passes through
The top plate is penetrated in the top plate pilot hole, and the top plate is oriented to bar body and can be backhauled along the top plate pilot hole
It is dynamic.
9. the ejecting mechanism of injection mold according to claim 1, it is characterised in that the ejecting mechanism of the injection mold
Reinforcing plate is further included, the reinforcing plate is arranged in first bit-avoiding slot between the moving clamping plate and top plate, described
Reinforcing plate is arranged in parallel with the top plate, and is fixed by bolt and the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945911.0U CN207240752U (en) | 2017-07-31 | 2017-07-31 | The ejecting mechanism of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945911.0U CN207240752U (en) | 2017-07-31 | 2017-07-31 | The ejecting mechanism of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207240752U true CN207240752U (en) | 2018-04-17 |
Family
ID=61880204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720945911.0U Expired - Fee Related CN207240752U (en) | 2017-07-31 | 2017-07-31 | The ejecting mechanism of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207240752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873755A (en) * | 2020-12-29 | 2021-06-01 | 东莞市欧若拉精密塑料制品有限公司 | Ejector rod mechanism and mold |
| CN112976496A (en) * | 2021-02-21 | 2021-06-18 | 上海华聚橡塑制品有限公司 | Injection molding mould of high quality drawing of patterns |
-
2017
- 2017-07-31 CN CN201720945911.0U patent/CN207240752U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873755A (en) * | 2020-12-29 | 2021-06-01 | 东莞市欧若拉精密塑料制品有限公司 | Ejector rod mechanism and mold |
| CN112976496A (en) * | 2021-02-21 | 2021-06-18 | 上海华聚橡塑制品有限公司 | Injection molding mould of high quality drawing of patterns |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20200731 |