CN220095366U - Injection molding device for notebook keys - Google Patents
Injection molding device for notebook keys Download PDFInfo
- Publication number
- CN220095366U CN220095366U CN202321504674.6U CN202321504674U CN220095366U CN 220095366 U CN220095366 U CN 220095366U CN 202321504674 U CN202321504674 U CN 202321504674U CN 220095366 U CN220095366 U CN 220095366U
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- Prior art keywords
- injection molding
- die holder
- pipe
- drainage groove
- lower die
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 75
- 238000001816 cooling Methods 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims 3
- 239000002994 raw material Substances 0.000 description 30
- 238000002347 injection Methods 0.000 description 19
- 239000007924 injection Substances 0.000 description 19
- 239000000498 cooling water Substances 0.000 description 17
- 239000000110 cooling liquid Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the field of injection molding devices and discloses a notebook key injection molding device, which comprises an injection molding base, wherein connecting columns are respectively arranged at four corners above the injection molding base, a top plate is fixedly arranged above the connecting columns, a lower die holder is arranged on the injection molding base, guide posts are respectively arranged at four corners above the lower die holder, the upper parts of the guide posts are connected with the bottom of the top plate, an upper die holder is slidably connected onto a plurality of guide posts, an air cylinder is arranged above the top plate, a telescopic rod of the air cylinder penetrates through the top plate to be connected with the upper part of the upper die holder, a cavity is formed in the lower die holder, a cooling component is arranged in the cavity, a lower drainage groove is formed above the lower die holder, and a plurality of lower injection molding groove groups are respectively formed at the front side and the rear side of the lower drainage groove.
Description
Technical Field
The utility model relates to the technical field of injection molding devices, in particular to a notebook key injection molding device.
Background
In the notebook production process, an injection mold is needed for the keys of the notebook, and the heated and melted plastic is injected into a mold cavity by an injection molding machine under high pressure, and after cooling and solidification, a formed product is obtained.
When carrying out injection molding to the notebook button, keep still the natural cooling back with fused raw materials between last mould and bed die for raw materials solidification shaping, however, because the temperature of fusion injection raw materials is higher for raw materials solidification cooling time is long, influences the efficiency to notebook button injection molding, consequently, we propose a notebook button injection molding device.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects in the prior art, the utility model provides the injection molding device for the notebook keys, which can effectively solve the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model discloses a notebook key injection molding device, which comprises an injection molding base, wherein connecting columns are respectively arranged at four corners above the injection molding base, a top plate is fixedly arranged above the connecting columns, a lower die holder is arranged on the injection molding base, guide posts are respectively arranged at four corners above the lower die holder, the upper sides of the guide posts are connected with the bottom of the top plate, a plurality of guide posts are connected with an upper die holder in a sliding manner, an air cylinder is arranged above the top plate, a telescopic rod of the air cylinder penetrates through the top plate and is connected with the upper side of the upper die holder, a cavity is formed in the lower die holder, and a cooling component is arranged in the cavity;
the cooling assembly comprises a through pipe arranged in the cavity, a plurality of cooling pieces are uniformly arranged on the through pipe in front of and behind the through pipe, connecting pipes are arranged between the left and right adjacent cooling pieces, the left end of the through pipe penetrates through the left side of the lower die holder to be provided with a liquid inlet head, and the right end of the through pipe penetrates through the right side of the lower die holder to be provided with a liquid outlet head;
the injection molding machine is characterized in that a pump and a cooling water tank are arranged on the injection molding base, the inlet end of the pump is connected with the water outlet of the cooling water tank through a connecting pipe, the outlet end of the pump is connected with the liquid inlet head through a hose, and the water inlet of the cooling water tank is connected with the liquid outlet head through a connecting pipe.
Still further, the lower part drainage groove has been seted up to the top of die holder, a plurality of lower part injection molding groove groups have been seted up respectively to the front and back both sides of lower part drainage groove, the upper portion drainage groove has been seted up to the bottom of upper die holder, a plurality of upper portion injection molding groove groups have been seted up respectively on the front and back both sides of upper portion drainage groove, the position of upper portion drainage groove and lower part drainage groove corresponds, and is a plurality of lower part injection molding groove groups with the position of upper portion injection molding groove group corresponds.
Further, the through pipe corresponds to the position of the lower drainage groove, and the plurality of cooling pieces correspond to the positions of the plurality of lower injection molding groove groups.
Further, the left part of the through pipe is connected with an air pipe, and the other end of the air pipe penetrates through the lower die holder to be connected with an air pump.
(III) beneficial effects
Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:
according to the utility model, through the structural arrangement of the cooling assembly and the use of the pump and the cooling water tank, the raw materials for melting injection between the upper die holder and the lower die holder are cooled, the injection molding efficiency of the notebook key is improved, and the cooling liquid in the cooling water tank is conveyed into the through pipe through the operation of the pump, so that the cooling liquid is conveyed into the cooling piece.
Through the siphunculus corresponding with the position of lower part drainage groove, a plurality of cooling pieces are corresponding with the position of a plurality of lower part groove groups of moulding plastics, and such structure sets up, can be accurate according to the circuit of moulding plastics of raw materials to the raw materials of moulding plastics cool off, promotes the effect that the melting raw materials cooled down, and then promotes the efficiency of moulding plastics notebook button solidification.
After the cooling is finished, the air pump is operated, the air pipe is further used for conveying air, the cooling liquid in the cooling assembly is completely discharged into the cooling water tank, the raw materials are prevented from being cooled and solidified in advance when the raw materials are injected into the die cavities on the lower die holder and the upper die holder next time, the flowing effect of the raw materials in the lower drainage groove and the upper drainage groove is poor, and the raw materials are influenced to enter the lower injection groove group and the upper injection groove group.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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 evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic diagram of the structure of the present utility model;
fig. 4 is a cross-sectional view of the lower die holder.
Reference numerals in the drawings represent respectively: 1. injection molding of the base; 2. a connecting column; 3. a top plate; 4. a lower die holder; 5. a guide post; 6. an upper die holder; 7. a cylinder; 8. a cavity; 9. a lower drainage groove; 10. a lower injection molding groove group; 11. an upper drainage groove; 12. an upper injection molding groove group; 13. a through pipe; 14. a cooling member; 15. a connecting pipe; 16. a pump machine; 17. a cooling water tank; 18. an air pipe; 19. an air pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is further described below with reference to examples.
The injection molding device for the notebook key of the embodiment, as shown in fig. 1-4, including injection molding base 1, injection molding base 1 is made of refined steel, better mechanical property is provided, be provided with control panel on injection molding base 1, control panel carries out electric connection with the electrical component in the device, the user of being convenient for controls the device, the top four corners department of injection molding base 1 is provided with spliced pole 2 respectively, the fixed roof 3 that is provided with in top of spliced pole 2, injection molding base 1 is provided with die holder 4, the top four corners department of die holder 4 is provided with guide pillar 5 respectively, the top of guide pillar 5 links to each other with the bottom of roof 3, sliding connection has upper die holder 6 on a plurality of guide pillars 5, the roof 3 top is provided with cylinder 7, the telescopic link of cylinder 7 passes roof 3 and links to each other with the top of upper die holder 6, through the operation of cylinder 7, thereby promote upper die holder 6, the stable slip is carried out with the top of upper die holder 6 on guide pillar 5, then the high pressure of material injection molding is gone into between upper die holder 6 and the die holder 4, then the injection molding keyboard is realized, the cooling body is cooled down between the die holder 4, the injection molding device is used for the injection molding keyboard is equipped with the upper die holder 4, the cooling cavity is cooled down, the material injection molding device is realized, and the keyboard is cooled down, the injection molding device is cooled down, and the keyboard is cooled down.
As shown in fig. 1, 2 and 3, a lower drainage groove 9 is formed above the lower die holder 4, a plurality of lower injection groove groups 10 are respectively formed on the front side and the rear side of the lower drainage groove 9, an upper drainage groove 11 is formed at the bottom of the upper die holder 6, a plurality of upper injection groove groups 12 are respectively formed on the front side and the rear side of the upper drainage groove 11, the upper drainage groove 11 corresponds to the lower drainage groove 9 in position, a plurality of lower injection groove groups 10 correspond to the upper injection groove groups 12 in position, an injection pipe is arranged on the left end of the lower drainage groove 9, and a melting injection raw material can be injected into the lower injection groove groups 10 and the upper injection groove groups 12 to realize injection molding of keys of a notebook computer.
As shown in fig. 1 and 4, the cooling assembly is attached to the upper portion of the cavity 8, the cooling assembly comprises a through pipe 13 arranged in the cavity 8, a plurality of cooling pieces 14 are uniformly arranged on the through pipe 13 in front and back, the cooling pieces 14 are formed by connecting outer rings through a plurality of communicating pipes 13 with discs, connecting pipes 15 are arranged between the cooling pieces 14 adjacent to the left and right, a liquid inlet head is arranged at the left end of the through pipe 13 and penetrates through the left side of the lower die holder 4, a liquid outlet head is arranged at the right end of the through pipe 13 and penetrates through the right side of the lower die holder 4, low-temperature cold water is injected into the through pipe 13, and then the lower die holder 4 is cooled, so that raw materials for melting injection between the upper die holder 6 and the lower die holder 4 are cooled, and the efficiency of injection molding of keys of a notebook computer is improved.
As shown in fig. 1 and 4, the through pipe 13 corresponds to the position of the lower drainage groove 9, and the plurality of cooling pieces 14 corresponds to the position of the plurality of lower injection molding groove groups 10, so that the structure is arranged, the injection molding raw materials can be accurately cooled according to the injection molding line of the raw materials, the cooling effect of the molten raw materials is improved, and the solidification efficiency of the injection molding notebook keys is improved.
As shown in fig. 1, a pump 16 and a cooling water tank 17 are arranged on the injection molding base 1, a refrigerator is arranged in the cooling water tank 17 and used for refrigerating the cooling liquid added in the cooling water tank 17, the inlet end of the pump 16 is connected with the water outlet of the cooling water tank 17 through a connecting pipe 15, the outlet end of the pump 16 is connected with a liquid inlet head through a hose, the water inlet of the cooling water tank 17 is connected with a liquid outlet head through a connecting pipe, electromagnetic valves are arranged on the connecting pipe 15 and the hose, the operation of the pump 16 is carried out, the cooling liquid in the cooling water tank 17 is further carried into a through pipe 13, the cooling liquid is further carried into a cooling piece 14, and then the raw materials for melting injection between the injection upper die holder 6 and the lower die holder 4 are cooled, so that the injection molding efficiency of the notebook keys is improved.
As shown in fig. 1 and 4, the left part of the through pipe 13 is connected with an air pipe 18, the other end of the air pipe 18 passes through the lower die holder 4 and is connected with an air pump 19, an electromagnetic valve is arranged on the air pipe 18, the pump 16 stops working, the electromagnetic valve on the connecting pipe 15 is closed, the electromagnetic valve is arranged on the air pipe 18, the air pipe 18 is further conveyed by the operation of the air pump 19, the cooling liquid in the cooling component is completely discharged in the cooling water tank 17, and the raw materials are prevented from being cooled and solidified in advance when the raw materials are injected into the die cavities on the lower die holder 4 and the upper die holder 6 next time, so that the flowing effect of the raw materials in the lower drainage groove 9 and the upper drainage groove 11 is poor, and the raw materials are influenced to enter the lower injection molding groove group 10 and the upper injection molding groove group 12.
In the embodiment, when the injection molding machine is in practical implementation, the upper die holder 6 is pushed by the operation of the air cylinder 7, the upper die holder 6 slides stably on the guide post 5, the bottom of the upper die holder 6 is attached to the upper part of the lower die holder 4, the lower drainage groove 9, the upper drainage groove 11, the lower injection molding groove group 10 and the upper injection molding groove group 12 form a die cavity structure, the molten injection raw materials are injected into the die cavity, the structures of the plurality of lower injection molding groove groups 10 and the upper injection molding groove group 12 are arranged, a plurality of groups of keys of notebooks can be produced by one-step molding, the injection molding efficiency is improved, the molten injection raw materials between the injection upper die holder 6 and the lower die holder 4 are cooled by the structure arrangement of the cooling component and the use of the pump 16 and the cooling water tank 17, the injection molding efficiency of the keys of the notebooks is improved, and the operation of the pump 16 is carried out, the cooling liquid in the cooling water tank 17 is further conveyed into the through pipe 13 and then conveyed into the cooling piece 14, the through pipe 13 corresponds to the position of the lower drainage groove 9, the plurality of cooling pieces 14 correspond to the positions of the plurality of lower injection molding groove groups 10, the structure is arranged, the injection molding raw materials can be accurately cooled according to the injection molding line of the raw materials, the cooling effect of the melted raw materials is improved, the solidifying efficiency of the injection molding notebook key is further improved, after the cooling is finished, the air pipe 18 is further conveyed by the operation of the air pump 19, the cooling liquid in the cooling assembly is completely discharged into the cooling water tank 17, the raw materials are prevented from being cooled and solidified in advance when the raw materials are injected into the die cavities on the lower die holder 4 and the upper die holder 6 next time, the flowing effect of the raw materials on the lower drainage groove 9 and the upper drainage groove 11 is not good, thereby affecting the entry of material into the lower injection molding slot set 10 and the upper injection molding slot set 12.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (4)
1. The utility model provides a notebook button device of moulding plastics, includes base (1) of moulding plastics, its characterized in that: connecting columns (2) are respectively arranged at four corners above the injection molding base (1), a top plate (3) is fixedly arranged above the connecting columns (2), a lower die holder (4) is arranged on the injection molding base (1), guide columns (5) are respectively arranged at four corners above the lower die holder (4), the upper sides of the guide columns (5) are connected with the bottom of the top plate (3), a plurality of guide columns (5) are connected with an upper die holder (6) in a sliding manner, an air cylinder (7) is arranged above the top plate (3), a telescopic rod of the air cylinder (7) penetrates through the top plate (3) and is connected with the upper side of the upper die holder (6), a cavity (8) is formed in the lower die holder (4), and a cooling assembly is arranged in the cavity (8);
the cooling assembly comprises a through pipe (13) arranged in the cavity (8), a plurality of cooling pieces (14) are uniformly arranged on the through pipe (13) in the front and the back, connecting pipes (15) are arranged between the left and the right adjacent cooling pieces (14), the left end of the through pipe (13) penetrates through the left side of the lower die holder (4) to be provided with a liquid inlet head, and the right end of the through pipe (13) penetrates through the right side of the lower die holder (4) to be provided with a liquid outlet head;
be provided with pump (16) and coolant tank (17) on base (1) of moulding plastics, the inlet end of pump (16) pass through connecting tube (15) with the delivery port of coolant tank (17) links to each other, the outlet end of pump (16) pass through the hose with the feed liquor head links to each other, the water inlet of coolant tank (17) pass through the takeover with the play liquid head links to each other.
2. The injection molding device for a notebook key according to claim 1, wherein: the upper part of die holder (4) has seted up lower part drainage groove (9), a plurality of lower part injection molding groove group (10) have been seted up respectively to the front and back both sides of lower part drainage groove (9), upper portion drainage groove (11) have been seted up to the bottom of upper die holder (6), a plurality of upper portion injection molding groove group (12) have been seted up respectively on the front and back both sides of upper portion drainage groove (11), the position of upper portion drainage groove (11) and lower part drainage groove (9) is corresponding, and is a plurality of lower part injection molding groove group (10) with the position of upper portion injection molding groove group (12) is corresponding.
3. The injection molding device for a notebook key according to claim 2, wherein: the through pipe (13) corresponds to the position of the lower drainage groove (9), and the plurality of cooling pieces (14) corresponds to the position of the plurality of lower injection molding groove groups (10).
4. A notebook computer key injection molding apparatus according to claim 3, wherein: the left part of the through pipe (13) is connected with an air pipe (18), and the other end of the air pipe (18) penetrates through the lower die holder (4) to be connected with an air pump (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321504674.6U CN220095366U (en) | 2023-06-13 | 2023-06-13 | Injection molding device for notebook keys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321504674.6U CN220095366U (en) | 2023-06-13 | 2023-06-13 | Injection molding device for notebook keys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220095366U true CN220095366U (en) | 2023-11-28 |
Family
ID=88864356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321504674.6U Active CN220095366U (en) | 2023-06-13 | 2023-06-13 | Injection molding device for notebook keys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220095366U (en) |
-
2023
- 2023-06-13 CN CN202321504674.6U patent/CN220095366U/en active Active
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