CN208359354U - A kind of mould material header structure of anti-product cold burden - Google Patents
A kind of mould material header structure of anti-product cold burden Download PDFInfo
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- CN208359354U CN208359354U CN201820734727.6U CN201820734727U CN208359354U CN 208359354 U CN208359354 U CN 208359354U CN 201820734727 U CN201820734727 U CN 201820734727U CN 208359354 U CN208359354 U CN 208359354U
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- runner
- cold burden
- sprue
- holding tank
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Abstract
The utility model relates to technical field of injection molding more particularly to a kind of mould material header structures of anti-product cold burden, comprising: sprue, runner, cold burden handle, slag well clamping piece, fixed guide post, the first holding tank, the second holding tank；The lower part of sprue is arranged in the runner, and runner is connected with sprue by welding manner；The two sides of runner are arranged in the cold burden handle, and cold burden handle is connected with runner by welding manner；The both ends of runner are arranged in second holding tank, and the second holding tank is an integral structure with runner.The utility model passes through the improvement in structure, with reasonable in design, molten plastic flow stability is strong, it is not susceptible to clogging, cold burden is formed in material head, will not be acted on product, reduce scrap of the product caused by cold glue phenomenon, the advantages that improving product appearance quality, improving production efficiency, thus the problem of effective solution existing apparatus and deficiency.
Description
Technical field
The utility model relates to technical field of injection molding more particularly to a kind of mould material header structures of anti-product cold burden.
Background technique
Injection molding is a kind of method of industrial products production moulding.Product is usually using rubber injection mold and plastic injection, still,
Often there is cold glue phenomenon in (special injection molding nylon material) product glue-feeder position when product is molded, and frequent when product injection molding
It can make often occur defect when production, the prior art generallys use raising because cooling plastic cement causes glue-feeder to block
Injection molding machine nozzle temperature reduces the situation that plastic cement is cooling in injection moulding process, or when cold glue phenomenon occurs, stops production, to penetrating
Mouth carries out dumping processing, and production is further continued for after the cooling colloid cleared up in nozzle to solve the above problems.
But the prior art has the disadvantage in that
1, temperature easily causes the carbonization of material after increasing, and unstable, and the long product of molding time still can be produced
Raw and cold glue phenomenon；
2, frequent discharge cleaning cold burden has seriously affected production efficiency.
Utility model content
The purpose of this utility model is to provide a kind of mould material header structures of anti-product cold burden, to solve in background technique
The temperature of proposition easily causes the carbonization of material after increasing, and unstable, the long product of molding time still can be generated cold
Glue phenomenon；The problem of frequent discharge cleaning cold burden has seriously affected production efficiency and deficiency.
The purpose of this utility model and effect are reached by technical solution in detail below:
A kind of mould material header structure of anti-product cold burden, comprising: sprue, runner, cold burden handle, slag well clamping piece,
Fixed guide post, the first holding tank, the second holding tank；The lower part of sprue, and runner and sprue is arranged in the runner
It is connected by welding manner；The two sides of runner are arranged in the cold burden handle, and cold burden handle and runner pass through welding manner
It is connected；The both ends of runner are arranged in second holding tank, and the second holding tank is an integral structure with runner；It is described
The bottom of runner is arranged in fixed guide post, and fixed guide post is connected with runner by welding manner；Described first accommodates
The bottom of sprue is arranged in slot, and the first holding tank is connected with sprue by welding manner；The slag well clamping piece
The bottom of first holding tank is set, and slag well clamping piece is connected with the first holding tank by welding manner.
Preferably, the overall appearance of the sprue is in a circular table shape, and the inside of sprue is hollow type setting.
Preferably, the Z-shape shape in vertical view face of the runner, and the bending place of runner is set as arc-shaped transition.
Preferably, the U-shaped profile shape of the runner, and runner connects with sprue.
Preferably, the cold burden handle size requires 15mm or more, and the requirement of cold burden handle size is twice of runner diameter.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, the overall appearance of the utility model sprue is in a circular table shape, and the inside of sprue is setting for hollow type setting
It sets, improves the stability of molten plastic flowing, be not susceptible to clogging.
2, the Z-shape shape in vertical view face of the utility model runner, and the bending place of runner is set as arc-shaped transition
Setting can make the flow direction of molten plastic obtain gentle conversion, and can be evenly distributed to molten plastic in each die cavity.
3, the utility model cold burden handle size requires 15mm or more, and the requirement of cold burden handle size is twice of runner diameter
Setting, be formed in cold burden in material head, will not act on product, reduce cold glue phenomenon caused by scrap of the product, improve produce
Product presentation quality.
4, the utility model is by the improvement in structure, has reasonable in design, and molten plastic flow stability is strong, no
Easy blockage phenomenon, cold burden are formed in material head, will not be acted on product, and scrap of the product caused by cold glue phenomenon is reduced,
The advantages that improving product appearance quality, improving production efficiency, thus the problem of effective solution existing apparatus and not
Foot.
Detailed description of the invention
Fig. 1 is the structure and cold burden flow schematic diagram of the utility model.
Fig. 2 is the plan structure and cold burden flow schematic diagram of the utility model.
Fig. 3 is the cold burden handle structure schematic diagram of the utility model.
Fig. 4 is the cold burden handle distribution schematic diagram of the utility model.
In figure: sprue 1, runner 2, cold burden handle 3, slag well clamping piece 4, fixed guide post 5, the first holding tank 6, second
Holding tank 7.
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.
The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4:
A kind of mould material header structure of anti-product cold burden, comprising: sprue 1, runner 2, cold burden handle 3, slag well clamping
Piece 4, fixed guide post 5, the first holding tank 6, the second holding tank 7；Runner 2 is arranged in the lower part of sprue 1, and runner 2 with
Sprue 1 is connected by welding manner；The two sides of runner 2 are arranged in cold burden handle 3, and cold burden handle 3 and runner 2 pass through weldering
The mode of connecing is connected；The both ends of runner 2 are arranged in second holding tank 7, and the second holding tank 7 and runner 2 are integral type knot
Structure；The bottom of runner 2 is arranged in fixed guide post 5, and fixed guide post 5 is connected with runner 2 by welding manner；First holds
The bottom of sprue 1 is arranged in slot 6 of receiving, and the first holding tank 6 is connected with sprue 1 by welding manner；Slag well clamping
The bottom of the first holding tank 6 is arranged in piece 4, and slag well clamping piece 4 is connected with the first holding tank 6 by welding manner.
Specifically, the overall appearance of sprue 1 is in a circular table shape, and the inside of sprue 1 is hollow type setting, improves melting
The stability of plastics flowing, is not susceptible to clogging.
Specifically, the Z-shape shape in vertical view face of runner 2, and the bending place of runner 2 is set as arc-shaped transition, can make
The flow direction of molten plastic obtains gentle conversion, and can be evenly distributed to molten plastic in each die cavity.
Specifically, the U-shaped profile shape of runner 2, and runner 2 connects with sprue 1.
Specifically, 3 size of cold burden handle requires 15mm or more, and the requirement of 3 size of cold burden handle is twice of 2 diameter of runner,
It is formed in cold burden in material head, will not act on product, reduce scrap of the product caused by cold glue phenomenon, improve product appearance matter
Amount.
Specifically used method and effect:
When using the device, in injection moulding process, the plastics of molten condition enter in sprue 1, at first into the molten of mold
Sizing material stream forward's rapid drop in temperature forms cold burden, advances forward under the promotion of rear portion stream, initially enter the first holding tank
In 6, enter back into runner 2 after cold burden and stream fill the first holding tank 6, prolong runner 2 and continue on, again during
Stream forward temperature declines rapidly after contacting with runner 2, and will form cold burden, continues under the promotion of rear portion stream to forward
Into can just be flowed out from cold burden handle 3 after cold burden and stream fill the second holding tank 7, into mould into the second holding tank 7
In cave, and this patent improves the structure of cold burden handle 3, is formed in cold burden in material head, will not act on product,
Scrap of the product caused by cold glue phenomenon is greatly reduced, product appearance quality is improved, there is stronger practicability.
In summary: a kind of mould material header structure of anti-product cold burden, it is in a circular table shape by the overall appearance of sprue,
And the inside of sprue is the setting of hollow type setting, improves the stability of molten plastic flowing, is not susceptible to clogging；It is logical
The Z-shape shape in vertical view face of runner is crossed, and the bending place of runner is set as the setting of arc-shaped transition, can make molten plastic
Flow direction obtains gentle conversion, and can be evenly distributed to molten plastic in each die cavity；15mm or more is required by cold burden handle size,
And the requirement of cold burden handle size is twice of setting of runner diameter, is formed in cold burden in material head, will not act on product,
Reduce scrap of the product caused by cold glue phenomenon, improves product appearance quality.The utility model has knot by the improvement in structure
Rationally, molten plastic flow stability is strong, is not susceptible to clogging, and cold burden is formed in material head, will not act on for structure design
On product, the advantages that reducing scrap of the product caused by cold glue phenomenon, improve product appearance quality, improve production efficiency, to have
Effect solves the problems, such as existing apparatus and deficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of mould material header structure of anti-product cold burden, comprising: sprue (1), runner (2), cold burden handle (3), slag well
Clamping piece (4), fixed guide post (5), the first holding tank (6), the second holding tank (7)；It is characterized by: the runner (2) sets
The lower part in sprue (1) is set, and runner (2) is connected with sprue (1) by welding manner；The cold burden handle (3) sets
The two sides in runner (2) are set, and cold burden handle (3) is connected with runner (2) by welding manner；Second holding tank
(7) it is arranged at the both ends of runner (2), and the second holding tank (7) is an integral structure with runner (2)；The fixed guide post
(5) setting is in the bottom of runner (2), and fixed guide post (5) are connected with runner (2) by welding manner；Described first
Holding tank (6) is arranged in the bottom of sprue (1), and the first holding tank (6) is connected with sprue (1) by welding manner；
The slag well clamping piece (4) is arranged in the bottom of the first holding tank (6), and slag well clamping piece (4) and the first holding tank (6)
It is connected by welding manner.
2. a kind of mould material header structure of anti-product cold burden according to claim 1, it is characterised in that: the sprue
(1) overall appearance is in a circular table shape, and the inside of sprue (1) is hollow type setting.
3. a kind of mould material header structure of anti-product cold burden according to claim 1, it is characterised in that: the runner
(2) the Z-shape shape in vertical view face, and the bending place of runner (2) is set as arc-shaped transition.
4. a kind of mould material header structure of anti-product cold burden according to claim 1, it is characterised in that: the runner
(2) U-shaped profile shape, and runner (2) connects with sprue (1).
5. a kind of mould material header structure of anti-product cold burden according to claim 1, it is characterised in that: the cold burden handle
(3) size requires 15mm or more, and the requirement of cold burden handle (3) size is twice of runner (2) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734727.6U CN208359354U (en) | 2018-05-17 | 2018-05-17 | A kind of mould material header structure of anti-product cold burden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734727.6U CN208359354U (en) | 2018-05-17 | 2018-05-17 | A kind of mould material header structure of anti-product cold burden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208359354U true CN208359354U (en) | 2019-01-11 |
Family
ID=64935300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820734727.6U Active CN208359354U (en) | 2018-05-17 | 2018-05-17 | A kind of mould material header structure of anti-product cold burden |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208359354U (en) |
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2018
- 2018-05-17 CN CN201820734727.6U patent/CN208359354U/en active Active
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