CN209521228U - A kind of follow-on injection mold gum-injecting port - Google Patents
A kind of follow-on injection mold gum-injecting port Download PDFInfo
- Publication number
- CN209521228U CN209521228U CN201920167882.9U CN201920167882U CN209521228U CN 209521228 U CN209521228 U CN 209521228U CN 201920167882 U CN201920167882 U CN 201920167882U CN 209521228 U CN209521228 U CN 209521228U
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- CN
- China
- Prior art keywords
- cast gate
- follow
- injection mold
- sliding block
- injecting port
- 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)
Abstract
The utility model discloses a kind of follow-on injection mold gum-injecting port, including cast gate, the cast gate is arranged between die cavity and runner, and sliding block is provided with below the runner, cast gate cutter is provided with below the sliding block.The utility model is that a kind of structure is simple, Mo Nei can automatic gate cutting, cut the good follow-on injection mold gum-injecting port of cast gate effect.
Description
Technical field
The utility model relates to injection mold technology, specially a kind of follow-on injection mold gum-injecting port.
Background technique
It in plastics component production process, needs to carry out cast gate shearing work, runner waste material head be removed, status is operator
It is sheared by hand using diagonal cutting pliers, it is high that this results in operator's labor intensity, fatiguability, and personnel's utilization rate reduces, and notch
Section flatness is irregular, and quality is unstable.Such as: battery cover HEM-VG forming period 22 seconds, operator's visual examination are cut
Cast gate is cut, bale packing needs 20 seconds or so altogether, and wherein the shearing pouring gate activity duration reaches 11 seconds, and operator can only take on one and set
Standby, personnel's utilization rate is low, and remains high situation after often having shearing.By improving injection mold gum-injecting port, in mould
Interior realization automatic gate cutting can significantly improve the production efficiency of moulding, however, realizing certainly in achievable mould at present
The dynamic gum-injecting port for cutting cast gate is less, and the big multimass of its notch for the automatic gate cutting that may be implemented is also poor, so, need one kind
Novel follow-on injection mold gum-injecting port solves the above problems.
Utility model content
The purpose of this utility model is to provide a kind of follow-on injection mold gum-injecting ports, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of follow-on injection mold gum-injecting port, including cast gate, the cast gate are arranged between die cavity and runner, institute
It states and is provided with sliding block below runner, cast gate cutter is provided with below the sliding block.
Preferably, the die cavity is arranged between upper cores and lower mode, and the runner and cast gate are arranged in lower mode
On, setting is equipped with sprue bush in the upper cores, and sprue, the sprue and runner phase are provided in the sprue bush
Even.
Preferably, several cast gate thimble slots are provided in the lower mode, sliding setting installation in the cast gate thimble slot
There is cast gate thimble, the upper end of cast gate thimble is arranged in the cast gate cutter.
Preferably, it is provided with slide block slot in the lower mode, the sliding block is slidably arranged in slide block slot, the slide block slot
Middle setting is equipped with spring, and the spring one end is against the slot bottom of slide block slot, and the other end of spring is against a side end face of sliding block
On.
Preferably, the upper end of the cast gate cutter is provided with oblique cutter head, and the point of a knife of the oblique cutter head is attached to the end face of die cavity
On.
Preferably, the oblique cutter head is provided with lower inclined plane backwards to the side of die cavity, and the sliding block is set far from the side of spring
It is equipped with ramp, the ramp fits with lower inclined plane.
Compared with prior art, the utility model has the beneficial effects that the utility model, when injection molding, one end top of sliding block
Out, it withstands on the end face of die cavity, runner and cast gate is made to keep sealing；When dividing mould, cast gate cutter, which pushes sliding block, makes sliding block bounce back,
Cast gate cutter is by the gate cutting on moulding simultaneously.Effect when oblique cutter head moves up by lower inclined plane and inclined-plane pushes sliding block left
It moves.The point of a knife of oblique cutter head is attached on the end face of die cavity, and the cast gate section of moulding can be made more neat.The utility model is one
Kind of structure is simple, Mo Nei can automatic gate cutting, cut the good follow-on injection mold gum-injecting port of cast gate effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of follow-on injection mold gum-injecting port；
Fig. 2 is the partial structural diagram in Fig. 1 at L；
Fig. 3 is the positional structure schematic diagram of Fig. 1 in a mold.
In figure: 1- upper cores, mode under 2-, 3- spring, 4- ramp, 5- sprue bush, 6- sprue, 7- cast gate thimble,
8- cast gate cutter, 9- cast gate thimble slot, 10- die cavity, 11- cast gate, 12- runner, the oblique cutter head of 13-, 14- slide block slot, 15- are oblique
Face, 16- sliding block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~3 are please referred to, the utility model provides a kind of technical solution: a kind of follow-on injection mold gum-injecting port, packet
Cast gate 11 is included, the cast gate 11 is arranged between die cavity 10 and runner 12, and the lower section of the runner 12 is provided with sliding block 16,
The lower section of the sliding block 16 is provided with cast gate cutter 8.
When injection molding, one end of sliding block 16 is ejected, and withstands on the end face of die cavity 10, runner 12 and cast gate 11 is made to keep close
Envelope；When point mould, cast gate cutter 8, which pushes sliding block 16, makes sliding block 16 bounce back, while cast gate cutter 8 is by the gate cutting on moulding.
It may be preferred that the die cavity 10 is arranged between upper cores 1 and lower mode 2, the runner 12 and cast gate 11 are set
It sets on lower mode 2, setting is equipped with sprue bush 5 in the upper cores 1, and sprue 6 is provided in the sprue bush 5, described
Sprue 6 is connected with runner 12.
It may be preferred that being provided with several cast gate thimble slots 9 in the lower mode 2, setting is slided in the cast gate thimble slot 9
Cast gate thimble 7 is installed, the upper end of cast gate thimble 7 is arranged in the cast gate cutter 8.
Cast gate thimble 7 moves up and down in cast gate thimble slot 9 under the drive of ejector retainner plate.
It may be preferred that being provided with slide block slot 14 in the lower mode 2, the sliding block 16 is slidably arranged in slide block slot 14,
Setting is equipped with spring 3 in the slide block slot 14, and described 3 one end of spring is against the slot bottom of slide block slot 14, and the other end of spring 3 supports
On a side end face of sliding block 16.
Spring 3 is that sliding block 16 provides restoring force.
It may be preferred that the upper end of the cast gate cutter 8 is provided with oblique cutter head 13, the point of a knife of the oblique cutter head 13 is attached to die cavity
On 10 end face.
The point of a knife of oblique cutter head 13 is attached on the end face of die cavity 10, and the cast gate section of moulding can be made more neat.
It may be preferred that the oblique cutter head 13 is provided with lower inclined plane 15 backwards to the side of die cavity 10, the sliding block 16 is far from bullet
The side of spring 3 is provided with ramp 4, and the ramp 4 fits with lower inclined plane 15.
Sliding block 16 is pushed to move to left by lower inclined plane 15 and the effect on inclined-plane 4 when oblique cutter head 13 moves up.
The working principle of the utility model is: the utility model is a kind of follow-on injection mold gum-injecting port, when injection molding,
One end of sliding block 16 ejects, and withstands on the end face of die cavity 10, and runner 12 and cast gate 11 is made to keep sealing；When dividing mould, cast gate is cut
Knife 8, which pushes sliding block 16, makes sliding block 16 bounce back, while cast gate cutter 8 is by the gate cutting on moulding.Cast gate thimble 7 is in ejector retainner plate
Drive under moved up and down in cast gate thimble slot 9.Spring 3 is that sliding block 16 provides restoring force.The point of a knife of oblique cutter head 13 is attached to mould
On the end face of chamber 10, the cast gate section of moulding can be made more neat.By lower inclined plane 15 and inclined-plane 4 when oblique cutter head 13 moves up
Effect push sliding block 16 move to left.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of follow-on injection mold gum-injecting port, including cast gate (11), it is characterised in that: the cast gate (11) is arranged in mould
It between chamber (10) and runner (12), is provided with sliding block (16) below the runner (12), the lower section of the sliding block (16)
It is provided with cast gate cutter (8).
2. a kind of follow-on injection mold gum-injecting port according to claim 1, it is characterised in that: the die cavity (10) sets
Set between upper cores (1) and lower mode (2), the runner (12) and cast gate (11) are arranged on lower mode (2), it is described on
On mode (1) setting be equipped with sprue bush (5), be provided with sprue (6) in the sprue bush (5), the sprue (6) with point
Runner (12) is connected.
3. a kind of follow-on injection mold gum-injecting port according to claim 2, it is characterised in that: the lower mode (2)
In be provided with several cast gate thimble slots (9), sliding setting is equipped with cast gate thimble (7) in the cast gate thimble slot (9), described to pour
Mouth cutter (8) is arranged in the upper end of cast gate thimble (7).
4. a kind of follow-on injection mold gum-injecting port according to claim 2, it is characterised in that: the lower mode (2)
In be provided with slide block slot (14), the sliding block (16) is slidably arranged in slide block slot (14), setting peace in the slide block slot (14)
Equipped with spring (3), described spring (3) one end is against the slot bottom of slide block slot (14), and the other end of spring (3) is against sliding block (16)
On one side end face.
5. a kind of follow-on injection mold gum-injecting port according to claim 1, it is characterised in that: the cast gate cutter
(8) upper end is provided with oblique cutter head (13), and the point of a knife of the oblique cutter head (13) is attached on the end face of die cavity (10).
6. a kind of follow-on injection mold gum-injecting port according to claim 5, it is characterised in that: the oblique cutter head (13)
It is provided with lower inclined plane (15) backwards to the side of die cavity (10), the sliding block (16) is provided with ramp far from the side of spring (3)
(4), the ramp (4) fits with lower inclined plane (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167882.9U CN209521228U (en) | 2019-01-30 | 2019-01-30 | A kind of follow-on injection mold gum-injecting port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167882.9U CN209521228U (en) | 2019-01-30 | 2019-01-30 | A kind of follow-on injection mold gum-injecting port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209521228U true CN209521228U (en) | 2019-10-22 |
Family
ID=68230191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920167882.9U Expired - Fee Related CN209521228U (en) | 2019-01-30 | 2019-01-30 | A kind of follow-on injection mold gum-injecting port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209521228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113459413A (en) * | 2021-06-29 | 2021-10-01 | 台光五金制品（东莞）有限公司 | Injection mold for producing shell of set top box |
-
2019
- 2019-01-30 CN CN201920167882.9U patent/CN209521228U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113459413A (en) * | 2021-06-29 | 2021-10-01 | 台光五金制品（东莞）有限公司 | Injection mold for producing shell of set top box |
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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 |
Granted publication date: 20191022 Termination date: 20220130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |