CN216992971U - Injection mold without push plate - Google Patents
Injection mold without push plate Download PDFInfo
- Publication number
- CN216992971U CN216992971U CN202220685439.2U CN202220685439U CN216992971U CN 216992971 U CN216992971 U CN 216992971U CN 202220685439 U CN202220685439 U CN 202220685439U CN 216992971 U CN216992971 U CN 216992971U
- Authority
- CN
- China
- Prior art keywords
- threaded
- injection molding
- upper die
- pipeline
- plate
- 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.)
- Active
Links
Images
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a push-plate-free injection mold, which relates to the technical field of molds and comprises a lower mold, a cooling structure and a dismounting structure, wherein first injection molding cavities are formed in the two sides of the top end of the lower mold, an upper mold is arranged at the top end of the lower mold, second injection molding cavities are formed in the two sides of the bottom end of the upper mold, injection molding pipes are arranged on the two sides of the top end of the upper mold, the dismounting structure is positioned on the two sides of the lower mold and the upper mold, the cooling structure is positioned in the lower mold and the upper mold, the cooling structure comprises first threaded pipelines, and the first threaded pipelines are all formed in the lower mold outside the first injection molding cavities. According to the utility model, the high-temperature raw materials in the second injection molding cavity and the first injection molding cavity are rapidly cooled under the action of the first threaded pipeline and the second threaded pipeline, the structure realizes rapid cooling of injection molding parts, the cooling effect is good, a large amount of cooling water is not needed, and water resources are saved.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to a push plate-free injection mold.
Background
Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, suitability for the fields of mass production, complex-shaped products and other molding processing, and the required mold for injection molding is the injection mold.
The traditional injection mold has the advantages of simple structure and convenient operation, but still has the defects.
Traditional injection mold is carrying out refrigerated in-process, often washes through using a large amount of cooling water, and refrigerated effect is relatively poor and a large amount of water resources of waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a push plate-free injection mold to solve the problems of poor cooling effect and waste of a large amount of water resources in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a push plate-free injection mold comprises a lower mold, a cooling structure and a dismounting structure;
the inner parts of two sides of the top end of the lower die are respectively provided with a first injection molding cavity, the top end of the lower die is provided with an upper die, the inner parts of two sides of the bottom end of the upper die are respectively provided with a second injection molding cavity, two sides of the top end of the upper die are respectively provided with an injection molding pipe, and the dismounting structures are positioned on two sides of the lower die and the upper die;
the cooling structure is positioned inside the lower die and the upper die;
the cooling structure comprises a first threaded pipeline, the first threaded pipeline is arranged inside a lower die on the outer side of a first injection molding cavity, a second threaded pipeline is arranged inside an upper die on the outer side of a second injection molding cavity, a water inlet pipeline is arranged inside the upper die on one side of the second threaded pipeline, and a water drainage pipeline is arranged inside the upper die on the other side of the second threaded pipeline.
Preferably, the bottom ends of the injection molding pipes penetrate through the upper die, and extend to the top end inside the second injection molding cavity.
Preferably, the one end of water inlet pipe passes the mould and extends to one side of mould, and water inlet pipe all communicates each other with second threaded pipeline, the one end of drain line passes the opposite side that the mould extends to the mould, and drain line communicates each other with second threaded pipeline.
Preferably, the second threaded pipelines are communicated with the first threaded pipelines, and the first threaded pipelines inside the lower die are communicated with each other.
Preferably, dismantle the structure and include inserted bar, fixed slot, two-way threaded rod, thread block, crank, fixed plate and spread groove, the spread groove is all installed in the both sides of bed die and last mould, and one side that the mould was kept away from to the spread groove all is provided with the fixed slot, two-way threaded rod is all installed through the pivot in the inside bottom of fixed slot, and two-way threaded rod's outer wall all has two thread blocks through threaded connection, the crank is all installed on two-way threaded rod's top, and the thread block all installs the fixed plate near one side of last mould, the inserted bar is all installed to the one end that the fixed plate is close to the spread groove.
Preferably, the top ends of the bidirectional threaded rods penetrate through the fixing grooves, and the top ends of the bidirectional threaded rods extend to the top ends of the fixing grooves.
Preferably, one side of the fixing plate penetrates through the fixing groove, one side of the fixing plate extends to one end of the connecting groove, and one end of the insertion rod extends to the inside of the connecting groove.
Compared with the prior art, the utility model has the beneficial effects that: the water inlet pipeline is connected with an external cooling water pipeline, because the first threaded pipeline and the second threaded pipeline are wound on the outer sides of the first injection molding cavity and the second injection molding cavity respectively, cooling water enters the inside of the left second threaded pipeline through the water inlet pipeline, then enters the inside of the left first threaded pipeline through the second threaded pipeline, enters the inside of the right first threaded pipeline from the left first threaded pipeline, then enters the inside of the right second threaded pipeline through the first threaded pipeline, then enters the inside of the water drainage pipeline through the second threaded pipeline, is discharged through the water drainage pipeline, and under the action of the first threaded pipeline and the second threaded pipeline, high-temperature raw materials in the second injection molding cavity and the first injection molding cavity are rapidly cooled, and then demolding can be carried out, the structure realizes rapid cooling of injection molding parts, and has good cooling effect, and a large amount of cooling water is not needed, so that water resources are saved.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a side view of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a lower die; 2. a first injection molding cavity; 3. a first threaded conduit; 4. a drain line; 5. injecting a tube; 6. an upper die; 7. a second injection molding cavity; 8. a water inlet pipeline; 9. disassembling the structure; 901. inserting a rod; 902. fixing grooves; 903. a bidirectional threaded rod; 904. a thread block; 905. a crank; 906. a fixing plate; 907. connecting grooves; 10. a second threaded conduit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a push-plate-free injection mold includes a lower mold 1, a cooling structure and a disassembling structure 9;
the inner parts of two sides of the top end of the lower die 1 are both provided with a first injection molding cavity 2, the top end of the lower die 1 is provided with an upper die 6, the inner parts of two sides of the bottom end of the upper die 6 are both provided with a second injection molding cavity 7, two sides of the top end of the upper die 6 are both provided with injection molding pipes 5, the bottom ends of the injection molding pipes 5 penetrate through the upper die 6, the bottom ends of the injection molding pipes 5 extend to the top end of the inner part of the second injection molding cavity 7, and the dismounting structures 9 are positioned on two sides of the lower die 1 and the upper die 6;
the cooling structure is located inside the lower mold 1 and the upper mold 6;
referring to fig. 1-4, the push plate-free injection mold further comprises a cooling structure, the cooling structure comprises first threaded pipelines 3, the first threaded pipelines 3 are all arranged inside a lower mold 1 outside a first injection molding cavity 2, second threaded pipelines 10 are all arranged inside an upper mold 6 outside a second injection molding cavity 7, a water inlet pipeline 8 is arranged inside the upper mold 6 on one side of each second threaded pipeline 10, and a water drain pipeline 4 is arranged inside the upper mold 6 on the other side of each second threaded pipeline 10;
one end of the water inlet pipeline 8 penetrates through the upper die 6 and extends to one side of the upper die 6, the water inlet pipelines 8 are communicated with the second threaded pipeline 10, one end of the water drainage pipeline 4 penetrates through the upper die 6 and extends to the other side of the upper die 6, and the water drainage pipeline 4 is communicated with the second threaded pipeline 10;
the second threaded pipelines 10 are communicated with the first threaded pipelines 3, and the first threaded pipelines 3 in the lower die 1 are communicated with each other;
specifically, as shown in fig. 1, 2 and 3, when the mechanism is used, cooling water enters the inside of the left second threaded pipe 10 through the water inlet pipe 8, then enters the inside of the left first threaded pipe 3 through the second threaded pipe 10, and enters the inside of the right first threaded pipe 3 from the left first threaded pipe 3, then enters the inside of the right second threaded pipe 10 through the first threaded pipe 3, then enters the inside of the drain pipe 4 through the second threaded pipe 10, and is discharged through the drain pipe 4.
Example 2: the dismounting structure 9 comprises an inserted bar 901, a fixed groove 902, a bidirectional threaded rod 903, thread blocks 904, a crank 905, a fixed plate 906 and a connecting groove 907, wherein the connecting groove 907 is installed on two sides of the lower die 1 and the upper die 6, the fixed groove 902 is arranged on one side, far away from the upper die 6, of the connecting groove 907, the bidirectional threaded rod 903 is installed at the bottom end inside the fixed groove 902 through a rotating shaft, the two thread blocks 904 are connected to the outer wall of the bidirectional threaded rod 903 through threads, the crank 905 is installed at the top end of the bidirectional threaded rod 903, the fixed plate 906 is installed on one side, close to the upper die 6, of the thread blocks 904, and the inserted bar 901 is installed at one end, close to the connecting groove 907, of the fixed plate 906;
the top ends of the bidirectional threaded rods 903 penetrate through the fixing grooves 902, and the top ends of the bidirectional threaded rods 903 extend to the top ends of the fixing grooves 902;
one side of the fixing plate 906 penetrates through the fixing groove 902, one side of the fixing plate 906 extends to one end of the connecting groove 907, and one end of the inserting rod 901 extends to the inside of the connecting groove 907;
specifically, as shown in fig. 1, 2, 3, and 4, when this mechanism is used, the rotation direction of the crank 905 is adjusted to separate the screw blocks 904 from each other on the outer wall of the bidirectional screw rod 903, and the screw blocks 904 drive the fixing plate 906, so that the fixing plate 906 drives the insert rod 901, and the insert rod 901 is pulled out from the inside of the connecting groove 907, and at this time, the lower mold 1 and the upper mold 6 can be separated.
The working principle is as follows: the worker injects high-temperature raw materials into the second injection molding cavity 7 through the injection molding pipe 5, the raw materials enter the first injection molding cavity 2 through the second injection molding cavity 7 until the first injection molding cavity 2 and the second injection molding cavity 7 are completely filled, then the worker connects the water inlet pipeline 8 with an external cooling water pipeline, as the first threaded pipeline 3 and the second threaded pipeline 10 are respectively wound on the outer sides of the first injection molding cavity 2 and the second injection molding cavity 7, the cooling water enters the left second threaded pipeline 10 through the water inlet pipeline 8, then enters the left first threaded pipeline 3 through the second threaded pipeline 10, enters the right first threaded pipeline 3 from the left first threaded pipeline 3, then enters the right second threaded pipeline 10 through the first threaded pipeline 3, and then enters the inside of the drainage pipeline 4 through the second threaded pipeline 10, the high-temperature raw materials in the second injection molding cavity 7 and the first injection molding cavity 2 are rapidly cooled under the action of the first threaded pipeline 3 and the second threaded pipeline 10 after being discharged through the drainage pipeline 4, and then demolding can be carried out;
the staff rotates crank 905, it is rotatory to drive two-way threaded rod 903 through crank 905, because two-way threaded rod 903 passes through threaded connection with screw block 904, and screw block 904 is located two parts that two-way threaded rod 903 outer wall flows down mutually inversely respectively, so in the in-process that two-way threaded rod 903 carries out the rotation, screw block 904 can be along with the screw thread removal at two-way threaded rod 903 outer wall, and the direction of removal is opposite, through adjusting turning to of crank 905, make screw block 904 keep away from each other at two-way threaded rod 903 outer wall, drive fixed plate 906 through screw block 904, make fixed plate 906 drive inserted bar 901, make inserted bar 901 take out from the inside of spread groove 907, can separate bed die 1 and bed die 6 this moment, take out the finished product.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a no push pedal injection mold, includes bed die (1), its characterized in that: also comprises a cooling structure and a disassembling structure (9);
the inner parts of two sides of the top end of the lower die (1) are respectively provided with a first injection molding cavity (2), the top end of the lower die (1) is provided with an upper die (6), the inner parts of two sides of the bottom end of the upper die (6) are respectively provided with a second injection molding cavity (7), two sides of the top end of the upper die (6) are respectively provided with an injection molding pipe (5), and the dismounting structures (9) are positioned on two sides of the lower die (1) and the upper die (6);
the cooling structure is positioned inside the lower die (1) and the upper die (6);
the cooling structure comprises a first threaded pipeline (3), the first threaded pipeline (3) is arranged inside a first injection molding cavity (2) outer side lower die (1), a second threaded pipeline (10) is arranged inside an upper die (6) in a second injection molding cavity (7) outer side, a water inlet pipeline (8) is arranged inside the upper die (6) in one side of the second threaded pipeline (10), and a water drainage pipeline (4) is arranged inside the upper die (6) in the other side of the second threaded pipeline (10).
2. The push-plate-free injection mold according to claim 1, wherein: the bottom of the injection molding pipe (5) penetrates through the upper die (6), and the bottom of the injection molding pipe (5) extends to the top end inside the second injection molding cavity (7).
3. The push-plate-free injection mold according to claim 1, wherein: one end of the water inlet pipeline (8) penetrates through the upper die (6) and extends to one side of the upper die (6), the water inlet pipeline (8) is communicated with the second threaded pipeline (10), one end of the drainage pipeline (4) penetrates through the other side of the upper die (6) and extends to the other side of the upper die (6), and the drainage pipeline (4) is communicated with the second threaded pipeline (10).
4. The push-plate-free injection mold according to claim 1, wherein: the second threaded pipelines (10) are communicated with the first threaded pipelines (3) mutually, and the first threaded pipelines (3) in the lower die (1) are communicated mutually.
5. The push-plate-free injection mold according to claim 1, wherein: the disassembly structure (9) comprises an inserted link (901), a fixed slot (902), a bidirectional threaded rod (903), a threaded block (904), a crank (905), a fixed plate (906) and a connecting slot (907), the connecting grooves (907) are arranged on two sides of the lower die (1) and the upper die (6), and one side of the connecting groove (907) far away from the upper die (6) is provided with a fixed groove (902), the bottom ends inside the fixed grooves (902) are all provided with bidirectional threaded rods (903) through rotating shafts, the outer wall of the bidirectional threaded rod (903) is connected with two threaded blocks (904) through threads, the top ends of the bidirectional threaded rod (903) are provided with crank handles (905), and one side of the thread block (904) close to the upper die (6) is provided with a fixing plate (906), and the insertion rods (901) are arranged at one ends of the fixing plates (906) close to the connecting grooves (907).
6. The push-plate-free injection mold according to claim 5, wherein: the top ends of the bidirectional threaded rods (903) penetrate through the fixing grooves (902), and the top ends of the bidirectional threaded rods (903) extend to the top ends of the fixing grooves (902).
7. The push-plate-free injection mold according to claim 5, wherein: one side of the fixing plate (906) penetrates through the fixing groove (902), one side of the fixing plate (906) extends to one end of the connecting groove (907), and one end of the inserting rod (901) extends to the inside of the connecting groove (907).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220685439.2U CN216992971U (en) | 2022-03-28 | 2022-03-28 | Injection mold without push plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220685439.2U CN216992971U (en) | 2022-03-28 | 2022-03-28 | Injection mold without push plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216992971U true CN216992971U (en) | 2022-07-19 |
Family
ID=82372964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220685439.2U Active CN216992971U (en) | 2022-03-28 | 2022-03-28 | Injection mold without push plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216992971U (en) |
-
2022
- 2022-03-28 CN CN202220685439.2U patent/CN216992971U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215320286U (en) | Injection mold with good sealing effect and capable of being cooled rapidly | |
| CN209598177U (en) | A kind of easily demoulding die device | |
| CN216992971U (en) | Injection mold without push plate | |
| CN215512098U (en) | Three-way core-pulling device of faucet mold | |
| CN208962405U (en) | A kind of injection mold of domestic vacuum cleaners the cover | |
| CN206416425U (en) | It is easy to the ejecting injection molded mould of screw element | |
| CN221391962U (en) | Quick-dismantling injection mold | |
| CN2772243Y (en) | Automatic rod candy maker | |
| CN209365228U (en) | A kind of cooling device of plastic mould | |
| CN212736959U (en) | Lower switch panel injection mold structure | |
| CN206106288U (en) | Automatic cold shearing mechanism in the gate mold of plastic products | |
| CN208696228U (en) | A kind of sectional die of the inoculant block of energy fast demoulding | |
| CN211165189U (en) | Injection mold with quick cooling effect | |
| CN208392522U (en) | A kind of continous way automobile lampshade injection mold | |
| CN222681257U (en) | A building casting mold | |
| CN217257654U (en) | Composite material special pipe forming die | |
| CN212822592U (en) | Die casting die's dismantlement is annotated material mechanism | |
| CN206374132U (en) | A kind of production mold of precise casting art type wax blank and wax figure | |
| CN216609854U (en) | Adjustable injection mold for injection molding of shoes | |
| CN222221081U (en) | Foundry casting foundry sand device | |
| CN214926525U (en) | Injection mold for producing injection molding products | |
| CN221456620U (en) | One-mold multi-cavity injection mold for washing machine sewer tee decoration panel | |
| CN219211305U (en) | One-mold and two-cavity rolling die for gear transmission shaft | |
| CN211542160U (en) | Bearing injection molding mold | |
| CN219466922U (en) | Injection mechanism of injection molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |