CN213260866U - Convenient clearance formula injection mold runner cover - Google Patents
Convenient clearance formula injection mold runner cover Download PDFInfo
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- CN213260866U CN213260866U CN202021675466.9U CN202021675466U CN213260866U CN 213260866 U CN213260866 U CN 213260866U CN 202021675466 U CN202021675466 U CN 202021675466U CN 213260866 U CN213260866 U CN 213260866U
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- injection mold
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Abstract
The utility model relates to a convenient clearance formula injection mold runner cover, include: the assembling device comprises an assembling main body, a connecting piece and a connecting piece, wherein the assembling main body comprises an integrally formed assembling head and an assembling sleeve, and a first clamping and embedding groove and a second clamping and embedding groove are formed in the assembling head; the first pouring hole is formed in the communicating pipe, the head of the communicating pipe is provided with a clamping and embedding head, and the clamping and embedding head is embedded into the first clamping and embedding groove; and the press-fitting sleeve comprises an integrally formed press-fitting head and a guide sleeve penetrating through the communicating pipe, and a second pouring hole communicated with the first pouring hole is formed in the guide sleeve. When the sprue bush blocks up and needs to be cleared up, will assemble the main part and demolish from injection mold to dismantle and take out communicating pipe, thereby be convenient for clear up communicating pipe, and because the guide cover inserts in the communicating pipe, consequently the diameter of second pouring hole is less than the diameter of first pouring hole, and the downthehole cooling rate of second pouring after the pouring is fast, can prevent effectively that the raw materials of moulding plastics is excessive and lead to the refluence, and the practicality is stronger.
Description
Technical Field
The utility model relates to an injection mold technical field, in particular to convenient clearance formula injection mold runner cover.
Background
The injection mold is a tool for producing plastic products, and the injection molding is a processing method used in batch production of parts with complex shapes, and particularly refers to that heated and melted plastics are injected into a mold cavity of the injection mold from a sprue bush through an injection molding machine under high pressure, and a formed product is obtained after cooling and solidification, wherein the sprue bush is also called a sprue bushing, a pouring nozzle and a sprue bush, and is a runner component for injecting melted plastic materials into the mold from a nozzle of the injection molding machine and is used for connecting a forming mold with a metal accessory of the injection molding machine. Traditional sprue bush is because sprue bush main part and communicating pipe welding are in the same place, inconvenient when the sprue gate blocks up clears up inside, influences the normal use of mould.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a convenient clearance formula injection mold runner cover has the advantage of conveniently clearing up the plug hole.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a convenient clearance formula injection mold runner cover, includes:
the assembling device comprises an assembling main body, a connecting piece and a clamping piece, wherein the assembling main body comprises an integrally formed assembling head and an assembling sleeve, a first clamping and embedding groove and a second clamping and embedding groove are formed in the assembling head, a plurality of assembling counter bores are formed in the assembling main body, and locking pieces used for connecting the assembling main body with an injection mold are arranged in the assembling counter bores;
the connecting pipe is inserted into the matched connecting pipe, a first pouring hole is arranged in the connecting pipe, the head of the connecting pipe is provided with an embedded head, the embedded head is embedded into the first embedded groove, and the upper end face of the embedded head is flush with the bottom wall of the second embedded groove; and the number of the first and second groups,
bear in the assembly main part is used for compressing tightly the pressure equipment cover of inlay card head, pressure equipment cover includes integrated into one piece's pressure equipment head and wears to locate the guide cover of communicating pipe, the embedding of pressure equipment head the second inlay card groove, just the up end of pressure equipment head with the up end looks parallel and level of assembly main part, be equipped with in the guide cover with the second plug hole that first plug hole is linked together.
When the technical scheme is realized, the communicating pipe is sleeved into the assembly sleeve, the clamping and embedding head is embedded into the first clamping and embedding groove, the press-fitting sleeve is pressed into the second clamping and embedding groove, the clamping and embedding head is tightly pressed and fixed in the assembly main body, and finally the assembly main body is fixed on an injection mold through the locking piece, so that injection molding can be carried out; when the sprue bush blocks up and needs to be cleared up, will assemble the main part and demolish from injection mold to dismantle and take out communicating pipe, thereby be convenient for clear up communicating pipe, and because the guide cover inserts in the communicating pipe, consequently the diameter of second pouring hole is less than the diameter of first pouring hole, and the downthehole cooling rate of second pouring after the pouring is fast, can prevent effectively that the raw materials of moulding plastics is excessive and lead to the refluence, and the practicality is stronger.
As a preferred scheme of the utility model, the bottom of assembly head has been seted up and has been connected the counter bore, the pressure equipment overhead seted up with connect the corresponding screw hole of counter bore, be equipped with threaded connection in connect the counter bore in the mounting of screw hole.
Realize above-mentioned technical scheme, make pressure equipment head and assembly head zonulae occludens through mounting and pressure equipment head threaded connection to it is fixed to compress tightly the inlay card head.
As a preferred scheme of the utility model, the inlay card is overhead to be equipped with a plurality of seal grooves, seted up on the lower terminal surface of pressure equipment head with seal groove matched with sealing ring.
Realize above-mentioned technical scheme, cooperate through sealing ring and seal groove and improve the leakproofness between inlay card head and the pressure equipment head, prevent that the raw materials of moulding plastics from overflowing between inlay card head and the pressure equipment head.
As a preferred scheme of the utility model, be equipped with sealed step on the inner wall of communicating pipe, the lower terminal surface of guide cover support press in sealed step.
According to the technical scheme, the sealing performance between the communicating pipe and the material guide sleeve is improved, and the injection molding raw materials are prevented from entering between the communicating pipe and the material guide sleeve.
As an optimized scheme of the utility model, the inlay card is overhead to be equipped with a plurality of fixed pins, the pressure equipment overhead seted up with fixed pin matched with pinhole.
According to the technical scheme, the press-fitting head is positioned by matching the fixing pin and the pin hole, so that the threaded hole and the connecting counter bore can be accurately aligned, and meanwhile, the communicating pipe can be taken out more conveniently by friction force between the fixing pin and the pin hole when the connecting pipe is detached.
As an optimized proposal of the utility model, the middle part of the assembly head is provided with an inner concave diffusion hole.
Realize above-mentioned technical scheme, conveniently will mould plastics the leading-in second sprue gate of raw materials.
To sum up, the utility model discloses following beneficial effect has:
the embodiment of the utility model provides a through providing a convenient clearance formula injection mold runner cover, include: the assembling device comprises an assembling main body, a connecting piece and a clamping piece, wherein the assembling main body comprises an integrally formed assembling head and an assembling sleeve, a first clamping and embedding groove and a second clamping and embedding groove are formed in the assembling head, a plurality of assembling counter bores are formed in the assembling main body, and locking pieces used for connecting the assembling main body with an injection mold are arranged in the assembling counter bores; the connecting pipe is inserted into the matched connecting pipe, a first pouring hole is arranged in the connecting pipe, the head of the connecting pipe is provided with an embedded head, the embedded head is embedded into the first embedded groove, and the upper end face of the embedded head is flush with the bottom wall of the second embedded groove; and the bearing is arranged in a press fitting sleeve of the assembling main body, which is used for compressing the clamping head, the press fitting sleeve comprises an integrally formed press fitting head and a guide sleeve penetrating through the communicating pipe, the press fitting head is embedded into the second clamping and embedding groove, the upper end surface of the press fitting head is flush with the upper end surface of the assembling main body, and a second pouring hole communicated with the first pouring hole is arranged in the guide sleeve. When the assembling fixture is used, the communicating pipe is sleeved into the assembling sleeve, the clamping and embedding head is embedded into the first clamping and embedding groove, the press-fitting sleeve is pressed into the second clamping and embedding groove, the clamping and embedding head is tightly pressed and fixed in the assembling main body, and finally the assembling main body is fixed on an injection mold through the locking piece, so that injection molding can be carried out; when the sprue bush blocks up and needs to be cleared up, will assemble the main part and demolish from injection mold to dismantle and take out communicating pipe, thereby be convenient for clear up communicating pipe, and because the guide cover inserts in the communicating pipe, consequently the diameter of second pouring hole is less than the diameter of first pouring hole, and the downthehole cooling rate of second pouring after the pouring is fast, can prevent effectively that the raw materials of moulding plastics is excessive and lead to the refluence, and the practicality is stronger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is a top view of an embodiment of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. assembling the main body; 11. assembling a head; 12. assembling; 13. a first caulking groove; 14. a second caulking groove; 15. assembling a counter bore; 16. a locking member; 17. connecting the counter bores; 18. a fixing member; 2. a communicating pipe; 21. a first pour hole; 22. clamping and embedding the head; 23. a sealing groove; 24. sealing the step; 25. a fixing pin; 3. pressing and sleeving; 31. pressing the head; 32. a material guiding sleeve; 33. a second pour hole; 34. a threaded hole; 35. a seal ring; 36. a pin hole; 37. and (4) concave diffusion holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
A convenient-to-clean injection mold sprue bushing, as shown in fig. 1-3, comprising: the assembling device comprises an assembling main body 1, wherein the assembling main body 1 comprises an assembling head 11 and an assembling sleeve 12 which are integrally formed, a first clamping and embedding groove 13 and a second clamping and embedding groove 14 are formed in the assembling head 11, a plurality of assembling counter bores 15 are formed in the assembling main body 1, and locking parts 16 used for connecting the assembling main body 1 with an injection mold are arranged in the assembling counter bores 15; the connecting pipe 2 is inserted into the assembly sleeve 12, a first pouring hole 21 is arranged in the connecting pipe 2, the head of the connecting pipe 2 is provided with an embedded head 22, the embedded head 22 is embedded into the first embedded groove 13, and the upper end surface of the embedded head 22 is flush with the bottom wall of the second embedded groove 14; and, bear in the pressure equipment cover 3 that the assembly main part 1 is used for compressing tightly the inlay card head 22, pressure equipment cover 3 includes integrated into one piece's pressure equipment head 31 and wears to locate the guide cover 32 of communicating pipe 2, pressure equipment head 31 embedding second inlay card groove 14, and the up end of pressure equipment head 31 and the up end of assembly main part 1 are parallel and level mutually, be equipped with the second sprue gate 33 that is linked together with first sprue gate 21 in the guide cover 32, be equipped with indent diffusion hole 37 in the middle part of assembly head 11 to the leading-in second sprue gate 33 of raw materials of will moulding plastics.
Specifically, the pilot hole equipartition has four, the screw is chooseed for use to locking part 16, connect counter bore 17 has been seted up in the bottom of assembly head 11, connect counter bore 17 equipartition have four and skew 45 with the pilot hole, seted up on pressure equipment head 31 and connect the corresponding screw hole 34 of counter bore 17, screw hole 34 is the blind hole, be equipped with threaded connection in screw hole 34's mounting 18 in connecting counter bore 17, make pressure equipment head 31 and assembly head 11 zonulae occludens through mounting 18 and pressure equipment head 31 threaded connection, and it is fixed to compress tightly inlay card head 22.
Furthermore, be equipped with a plurality of seal grooves 23 on inlay card head 22, seted up on the lower terminal surface of pressure equipment head 31 with seal groove 23 matched with sealing ring 35, cooperate through sealing ring 35 and seal groove 23 and improve the leakproofness between inlay card head 22 and the pressure equipment head 31, prevent that the raw materials of moulding plastics from spilling over between inlay card head 22 and the pressure equipment head 31. Meanwhile, the sealing step 24 is arranged on the inner wall of the communicating pipe 2, and the lower end surface of the material guide sleeve 32 is pressed against the sealing step 24, so that the sealing performance between the communicating pipe 2 and the material guide sleeve 32 is improved, and the injection molding raw material is prevented from entering between the communicating pipe 2 and the material guide sleeve 32.
Further, be equipped with a plurality of fixed pins 25 on inlay card head 22, set up on the pressure equipment head 31 with fixed pin 25 matched with pinhole 36, cooperate through fixed pin 25 and pinhole 36 and fix a position pressure equipment head 31 for screw hole 34 can be accurate counterpoint with connecting counter bore 17, and the frictional force between accessible fixed pin 25 and the pinhole 36 can be more convenient when dismantling takes out communicating pipe 2 simultaneously.
When the assembling device is used, the communicating pipe 2 is sleeved into the assembling sleeve 12, the clamping and embedding head 22 is embedded into the first clamping and embedding groove 13, the press-fitting sleeve 3 is pressed into the second clamping and embedding groove 14, the clamping and embedding head 22 is pressed and fixed in the assembling main body 1, and finally the assembling main body 1 is fixed on an injection mold through the locking piece 16, so that injection molding can be carried out; when the sprue bush blocks up and needs to be cleared up, will assemble main part 1 and remove from injection mold to dismantle and take out communicating pipe 2, thereby be convenient for clear up communicating pipe 2, and because guide cover 32 inserts in communicating pipe 2, consequently the diameter of second sprue hole 33 is less than the diameter of first sprue hole 21, cooling rate is fast in the second sprue hole 33 after the pouring, can effectively prevent to mould plastics the raw materials excessive and lead to the refluence, and the practicality is stronger.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a convenient clearance formula injection mold runner cover which characterized in that includes:
the assembling device comprises an assembling main body, a connecting piece and a clamping piece, wherein the assembling main body comprises an integrally formed assembling head and an assembling sleeve, a first clamping and embedding groove and a second clamping and embedding groove are formed in the assembling head, a plurality of assembling counter bores are formed in the assembling main body, and locking pieces used for connecting the assembling main body with an injection mold are arranged in the assembling counter bores;
the connecting pipe is inserted into the matched connecting pipe, a first pouring hole is arranged in the connecting pipe, the head of the connecting pipe is provided with an embedded head, the embedded head is embedded into the first embedded groove, and the upper end face of the embedded head is flush with the bottom wall of the second embedded groove; and the number of the first and second groups,
bear in the assembly main part is used for compressing tightly the pressure equipment cover of inlay card head, pressure equipment cover includes integrated into one piece's pressure equipment head and wears to locate the guide cover of communicating pipe, the embedding of pressure equipment head the second inlay card groove, just the up end of pressure equipment head with the up end looks parallel and level of assembly main part, be equipped with in the guide cover with the second plug hole that first plug hole is linked together.
2. The convenient and fast-to-clean injection mold sprue bush according to claim 1, wherein a connecting counter bore is formed in the bottom of the assembling head, a threaded hole corresponding to the connecting counter bore is formed in the press-fitting head, and a fixing piece in threaded connection with the threaded hole is arranged in the connecting counter bore.
3. The convenient and fast cleaning type injection mold sprue bush according to claim 1 or 2, wherein the clamping and embedding head is provided with a plurality of sealing grooves, and the lower end face of the press-fitting head is provided with a sealing ring matched with the sealing grooves.
4. The convenient-to-clean injection mold sprue bush according to claim 3, wherein a sealing step is arranged on the inner wall of the communicating pipe, and the lower end face of the material guide sleeve abuts against the sealing step.
5. The convenient-to-clean injection mold sprue bush according to claim 1, wherein the clamping head is provided with a plurality of fixing pins, and the press-fitting head is provided with pin holes matched with the fixing pins.
6. The easy-to-clean injection mold sprue bushing of claim 1 wherein the middle portion of the mounting head is provided with a recessed diffuser hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021675466.9U CN213260866U (en) | 2020-08-12 | 2020-08-12 | Convenient clearance formula injection mold runner cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021675466.9U CN213260866U (en) | 2020-08-12 | 2020-08-12 | Convenient clearance formula injection mold runner cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213260866U true CN213260866U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021675466.9U Active CN213260866U (en) | 2020-08-12 | 2020-08-12 | Convenient clearance formula injection mold runner cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213260866U (en) |
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2020
- 2020-08-12 CN CN202021675466.9U patent/CN213260866U/en active Active
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