CN220447012U - Rear cover injection mold of electronic product - Google Patents
Rear cover injection mold of electronic product Download PDFInfo
- Publication number
- CN220447012U CN220447012U CN202223131715.XU CN202223131715U CN220447012U CN 220447012 U CN220447012 U CN 220447012U CN 202223131715 U CN202223131715 U CN 202223131715U CN 220447012 U CN220447012 U CN 220447012U
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- CN
- China
- Prior art keywords
- electronic product
- fixedly connected
- mold
- rear cover
- injection mold
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- 238000002347 injection Methods 0.000 title claims abstract description 31
- 239000007924 injection Substances 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims description 20
- 238000001746 injection moulding Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 210000001503 joint Anatomy 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an injection mold for a rear cover of an electronic product, which comprises a shell, wherein a cleaning structure is arranged on the inner wall of the bottom of the shell, a hydraulic cylinder is fixedly connected to the inner wall of the top of the shell, a connecting plate is fixedly connected to an output shaft at one end of the hydraulic cylinder, and an upper mold is fixedly connected to the bottom of the connecting plate. This a lid injection mold behind is used for electronic product, through clean structure's setting, thereby lid injection mold injection molding behind this electronic product is automatic clean last mould and bed die's surface, and then lid adhesion has the burr behind the electronic product of avoiding producing, thereby improved the production quality of lid behind this electronic product, through the setting of limiting plate, thereby when improving the stability in the clean process, stability when can also improve last mould and bed die butt joint and separation, avoid the butt joint deviation, prevent the burr that causes because of the butt joint deviation, thereby improved lid injection mold behind this electronic product's practicality.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold for a rear cover of an electronic product.
Background
The injection mold is also called injection molding, and is a molding method of injection and molding, namely, a method for obtaining a molded product after stirring completely molten plastic material by a screw at a certain temperature, injecting the plastic material into a mold cavity by high pressure, and cooling and solidifying the plastic material.
The injection mold of the existing electronic product rear cover is not clean on the surface of the mold when being manufactured, so that burrs are adhered to the produced electronic product rear cover easily, the production quality of the electronic product rear cover is reduced, meanwhile, the injection molding time of the electronic product rear cover is longer, and the production efficiency of the electronic product rear cover is reduced.
Disclosure of Invention
The utility model aims to provide an injection mold for a rear cover of an electronic product, which solves the problems that the rear cover of the produced electronic product is easy to adhere with burrs in the prior art, therefore, the production quality of the rear cover of the electronic product is reduced, and meanwhile, the injection molding time of the rear cover of the electronic product is longer, so that the production efficiency of the rear cover of the electronic product is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electronic product back cover injection mold, includes the casing, the bottom inner wall of casing is provided with clean structure, and the top inner wall fixedly connected with pneumatic cylinder of casing, the one end output shaft fixedly connected with connecting plate of pneumatic cylinder, and the bottom fixedly connected with upper mold of connecting plate.
Preferably, the cleaning structure comprises an electric push rod, one end of the electric push rod is fixedly connected with a brush plate, the top and the bottom of the brush plate are fixedly connected with brush heads, and two sides of the brush plate are fixedly connected with sliding blocks.
Preferably, a limiting plate is arranged on one side of the sliding block, a sliding groove is formed in one side of the limiting plate, and the sliding block is attached to the inner wall of the sliding groove.
Preferably, the top of last mould has seted up the jack-hole, and the laminating of the inner wall in jack-hole is provided with the jack-post, the one end fixedly connected with roof of jack-post, and the other end fixedly connected with kicking block of jack-post.
Preferably, the bottom of the upper die is provided with a die cavity, the top plate is attached to the inner wall of the die cavity, and one end of the top column is fixedly connected to the top of the top plate through a top hole.
Preferably, the outer walls of two sides of the top block are fixedly connected with support blocks, the bottom of the upper die is provided with a lower die, a cooling cavity is formed in the lower die, a flow hole is formed in one side of the lower die, and a flow pipe is fixedly connected to one side of the lower die.
Preferably, one end of the flow pipe is provided with a cooling device, the flow hole is arranged at one side of the lower die corresponding to the flow pipe, and one end of the flow pipe is communicated with the cooling cavity through the flow hole.
In contrast to the prior art, the method has the advantages that, the beneficial effects of the utility model are as follows: the injection mold for the rear cover of the electronic product is characterized in that the injection mold is used for the rear cover of the electronic product;
1. through the arrangement of the cleaning structure, after the injection molding of the injection mold of the rear cover of the electronic product is performed, the surfaces of the upper mold and the lower mold are automatically cleaned, and burrs are prevented from being adhered to the rear cover of the produced electronic product, so that the production quality of the rear cover of the electronic product is improved;
2. through the setting of pneumatic cylinder, connecting plate, jack-prop, roof etc to after this electronic product back lid injection moulding, at the in-process that rises, it is ejecting with forming die from the die cavity of last mould automatically, cooperate cooling chamber, the runner pipe, cooling device's setting simultaneously, thereby shortened this electronic product back lid injection moulding's time, and then improved this electronic product back lid injection moulding's production efficiency, cooperation clean structure's use simultaneously, make clean structure can be with ejecting forming die in the die cavity of last mould release simultaneously in clean in-process, thereby the convenience staff takes, and then further improved this electronic product back lid injection moulding's practicality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic illustration of the structure of the present utility model with the integral parts separated;
FIG. 3 is a schematic diagram of the structure of the utility model from the side view of the interior of the housing;
fig. 4 is a schematic structural view of the cleaning structure of the present utility model.
In the figure: 1. a housing; 3. a hydraulic cylinder; 4. a connecting plate; 5. an upper die; 6. a top hole; 7. a top column; 8. a top plate; 9. a top block; 10. a support block; 11. a lower die; 12. cooling a cavity; 13. a flow hole; 14. a flow pipe; 15. a cooling device; 2. a cleaning structure; 201. an electric push rod; 202. brushing a plate; 203. a brush head; 204. a slide block; 205. a limiting plate; 206. and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-4, the present utility model provides a technical solution: an injection mold for a rear cover of an electronic product comprises a shell 1, a hydraulic cylinder 3, a connecting plate 4, an upper mold 5, a top hole 6, a top column 7, a top plate 8, a top block 9, a supporting block 10, a lower mold 11, a cooling cavity 12, a circulation hole 13, a circulation pipe 14, a cooling device 15, a cleaning structure 2, an electric push rod 201, a brush plate 202, a brush head 203, a sliding block 204, a limiting plate 205 and a sliding chute 206;
the cleaning structure 2 is arranged on the inner wall of the bottom of the shell 1, the hydraulic cylinder 3 is fixedly connected to the inner wall of the top of the shell 1, the connecting plate 4 is fixedly connected to one end output shaft of the hydraulic cylinder 3, then the upper die 5 is fixedly connected to the bottom of the connecting plate 4, the further cleaning structure 2 comprises an electric push rod 201, one end telescopic rod of the electric push rod 201 is fixedly connected with a brush plate 202, the top and the bottom of the brush plate 202 are fixedly connected with a brush head 203, then two sides of the brush plate 202 are fixedly connected with a sliding block 204, one side of the sliding block 204 is provided with a limiting plate 205, one side of the limiting plate 205 is provided with a sliding groove 206, the sliding block 204 is attached to the inner wall of the sliding groove 206, the brush plate 202 is driven to move by the electric push rod 201 after the injection molding of the rear cover of the electronic product, the upper die 5 and the lower die 11 are automatically cleaned by the upper die 5 and the bottom of the electric push rod 202, burrs are prevented from being adhered to the rear cover of the electronic product, the rear cover is simultaneously improved, the two sides of the brush plate 202 are fixedly connected with the sliding block 204, one side of the sliding block 204 is provided with the sliding block 205, one side of the sliding block 205 is provided with the limiting plate 205, and the sliding block 206 is prevented from being attached to the side of the sliding block 206, and the sliding block is prevented from being separated from the side of the upper die 11, and the side of the upper die is prevented from being caused by the side of the sliding block;
then, a top hole 6 is formed in the top of the upper die 5, a top column 7 is attached to the inner wall of the top hole 6, a top plate 8 is fixedly connected to one end of the top column 7, then a top block 9 is fixedly connected to the other end of the top column 7, a die cavity is formed in the bottom of the upper die 5, the top plate 8 is attached to the inner wall of the die cavity, one end of the top column 7 is fixedly connected to the top of the top plate 8 through the top hole 6, then supporting blocks 10 are fixedly connected to the outer walls of the two sides of the top block 9, a lower die 11 is arranged at the bottom of the upper die 5, a cooling cavity 12 is formed in the lower die 11, then a flow hole 13 is formed in one side of the lower die 11, a flow pipe 14 is fixedly connected to one side of the lower die 11, one end of the flow pipe 14 is provided with a cooling device 15, then the flow hole 13 is correspondingly formed in one side of the lower die 11, one end of the flow pipe 14 is communicated with the cooling cavity 12 through the flow hole 13, and the further cooling device 15 is correspondingly formed in one side of the lower die 11 through the flow pipe 14, so that cooling liquid is conveyed from the flow pipe 14 to the cooling cavity 12, the electronic cover is shortened, and the electronic cover is manufactured after injection molding, and the electronic cover is injection molded;
further one end output shaft fixedly connected with connecting plate 4 through pneumatic cylinder 3, then the bottom fixedly connected with of connecting plate 4 goes up mould 5, thereby drive mould 5 and go up and down, simultaneously when last mould 5 goes up, jack-hole 6 has been seted up through the top of last mould 5, and the inner wall laminating of jack-hole 6 is provided with jack-post 7, and the one end fixedly connected with roof 8 of jack-post 7, then the other end fixedly connected with kicking block 9 of jack-post 7, and the die cavity has been seted up to the bottom of last mould 5, and the inner wall of roof 8 laminating setting at the die cavity, the one end of jack-post 7 is passed through jack-hole 6 fixed connection at the top of roof 8 immediately, thereby it is ejecting from the die cavity of last mould 5 to cooperate the use of clean structure 2 simultaneously, make clean structure 2 can be ejecting out from the die cavity of last mould 5 simultaneously in the clean in-process, thereby the staff conveniently takes, and further improved the practicality of lid injection mold behind this electronic product.
Work of principle of: when the injection mold for the rear cover of the electronic product is used, the connecting plate 4 is fixedly connected with an output shaft at one end of the hydraulic cylinder 3, then the upper mold 5 is fixedly connected with the bottom of the connecting plate 4, so that the upper mold 5 is driven to lift, meanwhile, when the upper mold 5 lifts, the top hole 6 is formed in the top of the upper mold 5, the inner wall of the top hole 6 is provided with the top column 7 in a fitting manner, one end of the top column 7 is fixedly connected with the top plate 8, then the other end of the top column 7 is fixedly connected with the top block 9, the bottom of the upper mold 5 is provided with the mold cavity, the top plate 8 is provided with the inner wall of the mold cavity in a fitting manner, and then one end of the top column 7 is fixedly connected with the top of the top plate 8 through the top hole 6, so that the forming mold is automatically ejected out of the mold cavity of the upper mold 5;
the cooling device 15 is further arranged at one side of the lower die 11 through the corresponding runner pipe 14 of the runner hole 13, so that cooling liquid is conveyed from the runner pipe 14 to the cooling cavity 12, the injection molding time of the rear cover of the electronic product is shortened, and the production efficiency of the injection mold of the rear cover of the electronic product is further improved;
further after the injection molding of the rear cover injection mold of the electronic product, the brush plate 202 is driven to move through the electric push rod 201, and the brush head 203 is fixedly connected with the top and the bottom of the brush plate 202, so that the surfaces of the upper mold 5 and the lower mold 11 are automatically cleaned, burrs are prevented from adhering to the rear cover of the produced electronic product, meanwhile, the production quality of the rear cover of the electronic product is improved, the sliding blocks 204 are fixedly connected with two sides of the brush plate 202, one side of each sliding block 204 is provided with the limiting plate 205, one side of each limiting plate 205 is provided with the corresponding sliding groove 206, and then the sliding blocks 204 are attached to the inner wall of each sliding groove 206, so that the stability in the cleaning process is improved, the stability in the butt joint and separation of the upper mold 5 and the lower mold 11 is improved, the butt joint deviation is avoided, the burrs caused by the butt joint deviation are prevented, and the practicability of the rear cover injection mold of the electronic product is improved;
the further cleaning structure 2 can push out the forming die ejected from the die cavity of the upper die 5 in the cleaning process, so that the operator can conveniently take the forming die, and the practicability of the rear cover injection die of the electronic product is further improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an electronic product back lid injection mold, includes casing (1), its characterized in that: the cleaning structure is characterized in that a cleaning structure (2) is arranged on the inner wall of the bottom of the shell (1), a hydraulic cylinder (3) is fixedly connected to the inner wall of the top of the shell (1), a connecting plate (4) is fixedly connected to an output shaft at one end of the hydraulic cylinder (3), and an upper die (5) is fixedly connected to the bottom of the connecting plate (4).
2. The injection mold for the rear cover of the electronic product according to claim 1, wherein the cleaning structure (2) comprises an electric push rod (201), a brush plate (202) is fixedly connected to one end of the electric push rod (201) through a telescopic rod, brush heads (203) are fixedly connected to the top and the bottom of the brush plate (202), and sliding blocks (204) are fixedly connected to two sides of the brush plate (202).
3. The injection mold for the rear cover of the electronic product according to claim 2, wherein a limit plate (205) is arranged on one side of the sliding block (204), a sliding groove (206) is formed on one side of the limit plate (205), and the sliding block (204) is attached to the inner wall of the sliding groove (206).
4. The injection mold for the rear cover of the electronic product according to claim 1, wherein a top hole (6) is formed in the top of the upper mold (5), a top column (7) is arranged on the inner wall of the top hole (6) in a fitting manner, a top plate (8) is fixedly connected to one end of the top column (7), and a top block (9) is fixedly connected to the other end of the top column (7).
5. The injection mold for the rear cover of the electronic product according to claim 4, wherein the bottom of the upper mold (5) is provided with a mold cavity, the top plate (8) is attached to the inner wall of the mold cavity, and one end of the top column (7) is fixedly connected to the top of the top plate (8) through the top hole (6).
6. The injection mold for the rear cover of the electronic product according to claim 4, wherein the supporting blocks (10) are fixedly connected to the outer walls of the two sides of the top block (9), the bottom of the upper mold (5) is provided with a lower mold (11), a cooling cavity (12) is formed in the lower mold (11), a through hole (13) is formed in one side of the lower mold (11), and a through pipe (14) is fixedly connected to one side of the lower mold (11).
7. The injection mold for the rear cover of the electronic product according to claim 6, wherein a cooling device (15) is arranged at one end of the flow pipe (14), the flow hole (13) is arranged at one side of the lower mold (11) corresponding to the flow pipe (14), and one end of the flow pipe (14) is communicated with the cooling cavity (12) through the flow hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223131715.XU CN220447012U (en) | 2022-11-24 | 2022-11-24 | Rear cover injection mold of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223131715.XU CN220447012U (en) | 2022-11-24 | 2022-11-24 | Rear cover injection mold of electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220447012U true CN220447012U (en) | 2024-02-06 |
Family
ID=89737397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223131715.XU Active CN220447012U (en) | 2022-11-24 | 2022-11-24 | Rear cover injection mold of electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220447012U (en) |
-
2022
- 2022-11-24 CN CN202223131715.XU patent/CN220447012U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |