CN214214580U - Shutter subassembly mould frock - Google Patents
Shutter subassembly mould frock Download PDFInfo
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- CN214214580U CN214214580U CN202022044785.6U CN202022044785U CN214214580U CN 214214580 U CN214214580 U CN 214214580U CN 202022044785 U CN202022044785 U CN 202022044785U CN 214214580 U CN214214580 U CN 214214580U
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Abstract
The utility model discloses a loose door subassembly mould frock, include: the lower die comprises a lower base plate, a lower die plate and a lower die core; a middle template; an upper pressing plate and an upper template; a thimble; the female die groove and the top surface of the male die form a formed die cavity; pour into the high pressure of fused plastics into from the runner cover, the sprue through-hole of terrace die is flowed through to the fluid, the die cavity that the subchannel then got into die cavity and terrace die top surface and constitute is flowed through, treat that the valve assembly obtains the shaping behind the plastics solidification, at four valve assemblies of four die cavity one shot forming, because four valve assembly one shot forming, it is low to have solved four independent cavities among the prior art separately reinforced inefficiency, the many problem of deckle edge during the finished product, because deckle edge is few, the time that the required consumption of clearance deckle edge has been reduced, the production efficiency is low.
Description
Technical Field
The utility model relates to a shutter subassembly mould frock belongs to accessory production facility field.
Background
At present when producing a certain valve subassembly, valve subassembly structure is as shown in fig. 5, in order to satisfy the production demand that the valve subassembly carries out the batchization and moulds plastics, the technique that adopts at present sets up four independent terrace dies on the convex die board, sets up four independent recesses that correspond terrace die board upper punch on the concave plate, need feed in separately every chamber through the runner of moulding plastics on the terrace die when moulding plastics, and is inefficient, and deckle edge is many when going out the finished product simultaneously, and the production efficiency consuming time of clearance is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a loose door subassembly mould frock.
The utility model discloses a following technical scheme can realize.
The utility model provides a pair of loose door subassembly mould frock, include: the bottom of the lower die core is clamped in a through hole of the lower die plate, the bottom surfaces of the lower die plate and the lower die core are contacted with the lower backing plate, and the lower backing plate is fixedly connected with the lower backing plate;
the top of the lower die core penetrates through a female die groove of the middle die plate fixed on the lower die plate, and the middle die plate is provided with a branch channel communicated with the female die groove;
the upper die plate is fixedly connected with the upper pressing plate; a male die is arranged in the hollow middle part of the upper die plate, a sprue bush is fixedly arranged in the hollow middle parts of the male die and the upper pressure plate, a through hole is formed in the middle die plate and can be assembled with a guide post arranged on the upper die plate in a sliding and separating manner, and a gap is reserved between the male die and the shunt passage after assembly for fluid to flow; the middle part of the male die is provided with a main runner through hole for communicating the sprue bush and the sub-runner;
the ejector pin penetrates through and is clamped in the through holes of the middle template and the lower template, and the top of the ejector pin is aligned to the bottom of the sprue bush;
the female die groove and the top surface of the male die form a formed die cavity.
The bottom of the thimble is step-shaped, and the through hole of the lower template for mounting the thimble is a step hole, so that the thimble and the step at the bottom of the thimble are clamped; the bottom of the thimble is contacted with the lower backing plate.
The sub-runners are in a horn shape which becomes smaller from the main runner hole to the female die groove, and the fluid is accelerated to flow into the sub-runners from the main runner hole.
A boss is arranged at the bottom end of the lower mold core; the bottom of the through hole of the lower template is a stepped hole matched with the boss clamping position at the bottom end of the lower die core, so that the lower die core is clamped in the through hole of the lower template, and the lower die core is prevented from being separated from the lower template upwards.
The four lower mold cores are uniformly and symmetrically distributed on the lower template at intervals; the number of the die grooves of the middle die plate is four, and four die cavities are formed at the top of the lower die core positioned at the bottom of the die groove of the middle die plate and the die groove of the middle die plate; the bottom of the male die is in a cross shape and corresponds to four female die cavities, and four cavities for forming the valve assembly are formed after assembly; the number of the sub-runners communicated with the cavity on the middle template is four, and the four sub-runners are communicated with each other.
The beneficial effects of the utility model reside in that: pour into the high pressure of fused plastics into from the runner cover, the sprue through-hole of terrace die is flowed through to the fluid, the die cavity that the subchannel then got into die cavity and terrace die top surface and constitute is flowed through, treat that the valve assembly obtains the shaping behind the plastics solidification, at four valve assemblies of four die cavity one shot forming, because four valve assembly one shot forming, it is low to have solved four independent cavities among the prior art separately reinforced inefficiency, the many problem of deckle edge during the finished product, because deckle edge is few, the time that the required consumption of clearance deckle edge has been reduced, the production efficiency is low.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention 1;
fig. 2 is a schematic view of the installation structure of the present invention 2;
fig. 3 is a schematic diagram of a middle template structure of the present invention;
FIG. 4 is a left side sectional view of the present invention;
fig. 5 is a schematic structural view of the shutter assembly.
In the figure: 1-lower backing plate; 2-a lower template; 3, lower mold core; 4-middle template; 41-branch channel; 5, an upper pressing plate; 6, mounting a template; 7-a male die; 8-sprue bush; 9-a thimble; 10-ring handle; 11-shutter assembly.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
See fig. 1-4.
The utility model discloses a loose door subassembly mould frock, include: the bottom end of the lower mold core 3 is clamped in a through hole of the lower mold plate 2, the bottom surfaces of the lower mold plate 2 and the lower mold core 3 are in contact with the lower backing plate 1, and the lower backing plate 1 is fixedly connected with the lower mold plate 2;
the top of the lower die core 3 penetrates through a concave die groove of the middle die plate 4 fixed on the lower die plate 2, and a branch runner 41 communicated with the concave die groove is arranged on the middle die plate 4;
the device comprises an upper pressing plate 5 and an upper pressing plate 6, wherein the upper pressing plate 6 is fixedly connected with the upper pressing plate 5; a male die 7 is arranged in the hollow middle part of the upper die plate 6, a sprue bush 8 is fixedly arranged in the hollow middle parts of the male die 7 and the upper pressure plate 5, a through hole is formed in the middle die plate 4 and can be assembled with a guide column arranged on the upper die plate 6 in a sliding and separating manner, and a gap is formed between the male die 7 and the sub-runner 41 after assembly for fluid to flow; the middle part of the male die 7 is provided with a main runner through hole for communicating the sprue bush 8 and the sub-runner 41;
the ejector pin 9 penetrates through the through holes clamped in the middle template 4 and the lower template 2, and the top of the ejector pin 9 is aligned with the bottom of the sprue bush 8;
the cavity and the top surface of the male die 7 form a cavity for molding the valve assembly 11.
The bottom of the thimble 9 is step-shaped, and the through hole of the lower template 2 for mounting the thimble 9 is a step hole, so that the thimble 9 and the step at the bottom of the thimble are clamped; the bottom of the thimble 9 is contacted with the lower cushion plate 1.
The sub-runners 41 are in a horn shape which becomes smaller from the main runner hole to the die cavity, and the fluid is accelerated to flow into the sub-runners 41 from the main runner hole.
A boss is arranged at the bottom end of the lower mold core 3; the bottom of the through hole of the lower template 2 is a stepped hole matched with the boss clamping position at the bottom end of the lower mold core 3, so that the lower mold core 3 is clamped in the through hole of the lower template 2, and the lower mold core 3 is prevented from being separated from the lower template 2 upwards.
The four lower mold cores 3 are uniformly and symmetrically distributed on the lower template 2 at intervals; the number of the die grooves of the middle die plate 4 is four, and four die cavities are formed at the top of the lower die core 3 positioned at the bottom of the die groove of the middle die plate 4 and the die groove of the middle die plate 4; the bottom of the male die 7 is in a cross shape and corresponds to four female die cavities, and four cavities for forming the valve assembly are formed after assembly; the number of the branch channels 41 which are communicated with the cavity on the middle template 4 is four, and the four branch channels are communicated with each other.
The side surfaces of the lower template 2, the middle template 4 and the upper template 6 are all fixedly provided with annular handles 10; the force application operation by the ring handle 10 is facilitated.
The threads at the two ends of the annular handle 10 are screwed and fixed with the threaded holes in the side surfaces of the lower template 2, the middle template 4 and the upper template 6, and when the annular handle is not used, the annular handle is disassembled to lower the storage space.
The lower template 2 is fixedly connected with the lower backing plate 1 through bolts.
The top of the lower mold core 3 penetrates through a concave mold groove of a middle mold plate 4 fixed on the lower mold plate 2 through bolts.
The upper template 6 is fixedly connected with the upper pressure plate 5 through bolts.
The working principle is as follows: pour into the high pressure of fused plastics into from runner cover 8, the fluid flows through the sprue through-hole of terrace die 7, sprue 41 then gets into the die cavity that die cavity and terrace die 7 top surface constitute, treat that valve assembly 11 obtains the shaping after the plastics solidification, at four valve assembly 11 of four die cavity one shot forming, because four valve assembly 11 one shot forming, it is low to have solved four independent chamber separately feeding efficiency among the prior art, the burr is many when the finished product problem, because the burr is few, the time that the clearance burr needs to be consumed has been reduced, the production efficiency is low.
Claims (10)
1. The utility model provides a loose door subassembly mould frock which characterized in that includes: the bottom of the lower mold core (3) is clamped in a through hole of the lower mold plate (2), the bottom surfaces of the lower mold plate (2) and the lower mold core (3) are contacted with the lower backing plate (1), and the lower mold plate (2) is fixedly connected with the lower backing plate (1);
the top of the lower mold core (3) penetrates through a concave mold groove of the middle mold plate (4) fixed on the lower mold plate (2), and a branch channel (41) communicated with the concave mold groove is arranged on the middle mold plate (4);
the upper die plate (6) is fixedly connected with the upper pressing plate (5); a male die (7) is arranged in the hollow middle part of the upper die plate (6), a sprue bush (8) is fixedly arranged in the hollow middle parts of the male die (7) and the upper pressure plate (5), a through hole is formed in the middle die plate (4) and can be assembled with a guide column arranged on the upper die plate (6) in a sliding and separating manner, and a gap is reserved between the male die (7) and the sub-runner (41) for fluid to flow after assembly; the middle part of the male die (7) is provided with a main runner through hole for communicating the sprue bush (8) with the sub-runner (41);
the ejector pin (9), the ejector pin (9) runs through and clamps in the through holes of the middle template (4) and the lower template (2), the top of the ejector pin (9) is aligned with the bottom of the sprue bush (8);
the female die groove and the top surface of the male die (7) form a formed die cavity.
2. The shutter assembly mold tooling of claim 1, wherein: the bottom of the thimble (9) is step-shaped, and the through hole for mounting the thimble (9) on the lower template (2) is a step hole, so that the thimble and the step at the bottom of the thimble (9) are clamped; the bottom of the thimble (9) is contacted with the lower cushion plate (1).
3. The shutter assembly mold tooling of claim 1, wherein: the sub-runners (41) are in a horn shape which becomes smaller from the main runner hole to the die groove.
4. The shutter assembly mold tooling of claim 1, wherein: a boss is arranged at the bottom end of the lower mold core (3); the bottom of the through hole of the lower template (2) is a stepped hole matched with the boss at the bottom end of the lower mold core (3) in a clamping way.
5. The shutter assembly mold tooling of claim 1 or 3, wherein: the four lower mold cores (3) are uniformly and symmetrically distributed on the lower template (2) at intervals; the number of the concave die grooves of the middle die plate (4) is four, and four concave die cavities are formed at the top of the lower die core (3) positioned at the bottom of the concave die groove of the middle die plate (4) and the concave die groove of the middle die plate (4); the bottom of the male die (7) is in a cross shape and corresponds to four female die cavities, and four cavities for forming the valve assembly are formed after assembly; the number of the branch channels (41) which are communicated with the female die groove on the middle die plate (4) is four, and the four branch channels are communicated with each other.
6. The shutter assembly mold tooling of claim 1, wherein: and the side surfaces of the lower template (2), the middle template (4) and the upper template (6) are all fixedly provided with annular handles (10).
7. The shutter assembly mold tooling of claim 6, wherein: and the threads at the two ends of the annular handle (10) are screwed and fixed with the threaded holes on the side surfaces of the lower template (2), the middle template (4) and the upper template (6).
8. The shutter assembly mold tooling of claim 1, wherein: the lower template (2) is fixedly connected with the lower backing plate (1) through bolts.
9. The shutter assembly mold tooling of claim 1, wherein: the top of the lower mold core (3) penetrates through a concave mold groove of a middle mold plate (4) fixed on the lower mold plate (2) through bolts.
10. The shutter assembly mold tooling of claim 1, wherein: the upper template (6) is fixedly connected with the upper pressure plate (5) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022044785.6U CN214214580U (en) | 2020-09-17 | 2020-09-17 | Shutter subassembly mould frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022044785.6U CN214214580U (en) | 2020-09-17 | 2020-09-17 | Shutter subassembly mould frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214214580U true CN214214580U (en) | 2021-09-17 |
Family
ID=77674414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022044785.6U Active CN214214580U (en) | 2020-09-17 | 2020-09-17 | Shutter subassembly mould frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214214580U (en) |
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2020
- 2020-09-17 CN CN202022044785.6U patent/CN214214580U/en active Active
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