CN220464646U - Forming precision plastic part die - Google Patents
Forming precision plastic part die Download PDFInfo
- Publication number
- CN220464646U CN220464646U CN202322093653.6U CN202322093653U CN220464646U CN 220464646 U CN220464646 U CN 220464646U CN 202322093653 U CN202322093653 U CN 202322093653U CN 220464646 U CN220464646 U CN 220464646U
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- groove
- shaped
- injection molding
- limiting
- plastic part
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- 239000004033 plastic Substances 0.000 title claims abstract description 28
- 238000001746 injection moulding Methods 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 8
- 239000002991 molded plastic Substances 0.000 abstract description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method 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
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a molding precision plastic part mold, which comprises a base and an injection molding opening, wherein an injection molding device is arranged on the base, and the injection molding device comprises an L-shaped plate, an electric push rod, an upper mold and a lower mold; the L-shaped plate is arranged on the base, the electric push rod is arranged on the L-shaped plate, a through hole is formed in the L-shaped plate, the output end of the electric push rod penetrates through the through hole, the upper die is arranged on the output end of the electric push rod, the lower die is arranged on the base, and the injection molding opening is formed in the lower die. Compared with the prior art, the molding precision plastic part mold has the following advantages: the output end of the electric push rod moves downwards in the through hole on the L-shaped plate, so that the upper die moves downwards and is vertically close to the lower die, and when the upper die contacts the lower die, the frame-shaped piece stretches into the frame-shaped groove, so that the upper die is precisely connected with the lower die, and the precision of the molded plastic piece is improved.
Description
Technical Field
The utility model relates to the technical field of plastic part molds, in particular to a molding precision plastic part mold.
Background
The forming mould, also called a section mould, is a mould which is manufactured according to the shape and structure of the object in proportion, uses a pressing or pouring method to make the material into a tool with a certain shape, is also called injection moulding, is a forming method of injection and moulding, is suitable for the forming processing fields of mass production, products with complex shapes and the like, and the plastic parts are also processed by the injection mould, while the existing plastic part mould is inconvenient to tightly joint when the upper mould is contacted with the lower mould, and the deviation appears between the moulds, so that the problem of forming precision bottom of the plastic parts is caused.
Disclosure of Invention
The utility model aims to provide a die for molding a precise plastic part.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the injection molding device comprises an L-shaped plate, an electric push rod, an upper die and a lower die;
the L-shaped plate is arranged on the base, the electric push rod is arranged on the L-shaped plate, a through hole is formed in the L-shaped plate, the output end of the electric push rod penetrates through the through hole, the upper die is arranged on the output end of the electric push rod, the lower die is arranged on the base, and the injection molding opening is formed in the lower die;
the upper die and the lower die are connected through a connection compact structure, and the connection compact structure comprises a frame-shaped piece and a frame groove;
the frame-shaped piece is arranged on the upper die, and the frame-shaped groove is formed in the lower die.
Preferably, a sliding structure is arranged between the upper die and the L-shaped plate, and the sliding structure comprises a chute and a sliding block;
the sliding groove is formed in the L-shaped plate, the sliding block is installed on the upper die, and the sliding block is connected in the sliding groove in a sliding mode.
Preferably, a U-shaped groove is formed in the base, a cooling device is arranged in the U-shaped groove, and the cooling device comprises a transverse plate, a fan and a circular groove;
the cross plate is arranged in the U-shaped groove, the round groove is formed in the cross plate, and the fan is arranged in the round groove.
Preferably, the fans are arranged in the circular grooves through limiting structures, the number of the limiting structures is two, the limiting structures are symmetrically distributed on two sides by taking the central line of the fans as the center, and the limiting structures comprise limiting blocks and limiting grooves;
the limiting block is arranged on the fan, the limiting groove is formed in the circular groove, and the limiting block is clamped in the limiting groove.
Preferably, a square groove is formed in the base, the lower die is arranged in the square groove, and the square groove is communicated with the U-shaped groove.
Preferably, an injection molding pipe is arranged in the injection molding opening.
Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art, the molding precision plastic part mold has the following advantages:
1. the output end of the electric push rod moves downwards in the through hole on the L-shaped plate to enable the upper die to move downwards and vertically approach the lower die, and when the upper die contacts the lower die, the frame-shaped piece stretches into the frame-shaped groove to enable the upper die to be connected with the lower die precisely, so that the precision of molding the plastic piece is improved;
2. when the output end of the electric push rod drives the upper die to move upwards, the plastic part which can be molded is quickly demoulded, the fan is powered on to work, the fan blows air to the die, the plastic part in the die is quickly cooled and molded, and when the fan needs to be overhauled, the fan moves upwards, and at the moment, the limiting block leaves the limiting groove, so that the fan can be taken down for replacement.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the frame and upper mold of FIG. 1;
fig. 3 is a schematic structural diagram of the limiting structure, the limiting block and the limiting groove in fig. 1.
In the figure: 1. the device comprises a base, 2, a U-shaped groove, 3, a square groove, 4, an injection molding device, 401, an L-shaped plate, 402, an electric push rod, 403, an upper die, 404, a lower die, 5, an injection molding opening, 6, an injection molding pipe, 7, a connection compact structure, 8, a frame-shaped piece, 9, a frame-shaped groove, 10, a sliding structure, 11, a sliding groove, 12, a sliding block, 13, a cooling device, 14, a diaphragm, 15, a fan, 16, a circular groove, 17, a limiting structure, 18, a limiting block, 19 and a limiting 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. 1-3, the present utility model provides a technical solution: the utility model provides a shaping precision plastic part mould, includes base 1 and injection molding mouth 5, installs injection molding device 4 on the base 1, and injection molding device 4 includes L shaped plate 401, electric putter 402, goes up mould 403 and bed die 404;
the L-shaped plate 401 is arranged on the base 1, the electric push rod 402 is arranged on the L-shaped plate 401, the electric push rod 402 is connected with electricity to work, a through hole is formed in the L-shaped plate 401, the output end of the electric push rod 402 penetrates through the through hole, the upper die 403 is arranged on the output end of the electric push rod 402, the lower die 404 is arranged on the base 1, the output end of the electric push rod 402 moves downwards in the through hole on the L-shaped plate 401, so that the upper die 403 moves downwards and is vertically close to the lower die 404;
the injection molding opening 5 is formed in the lower die 404, an injection molding pipe 6 is arranged in the injection molding opening 5, an external injection molding machine injects plastic into a die cavity formed by the lower die 404 and the upper die 403 through the injection molding pipe 6 to mold plastic parts, and when the output end of the electric push rod 402 drives the upper die 403 to move upwards, the molded plastic parts can be rapidly demoulded;
the upper die 403 and the lower die 404 are connected through a connection compact structure 7, and the connection compact structure 7 comprises a frame-shaped piece 8 and a frame-shaped groove 9;
the frame-shaped part 8 is arranged on the upper die 403, the frame-shaped groove 9 is formed on the lower die 404, and when the upper die 403 contacts the lower die 404, the frame-shaped part 8 stretches into the frame-shaped groove 9, so that the upper die 403 is precisely connected with the lower die 404, and the precision of forming the plastic part is improved.
A sliding structure 10 is arranged between the upper die 403 and the L-shaped plate 401, and the sliding structure 10 comprises a chute 11 and a sliding block 12;
the chute 11 is arranged on the L-shaped plate 401, the sliding block 12 is arranged on the upper die 403, the sliding block 12 is connected in the chute 11 in a sliding way, and the upper die 403 drives the sliding block 12 to slide along the chute 11.
The base 1 is provided with a U-shaped groove 2, a cooling device 13 is arranged in the U-shaped groove 2, and the cooling device 13 comprises a transverse plate 14, a fan 15 and a circular groove 16;
the cross plate 14 is arranged in the U-shaped groove 2, the round groove 16 is formed in the cross plate 14, the fan 15 is arranged in the round groove 16, the fan 15 is powered on to work, the fan 15 blows wind to the mould, and the plastic part in the mould is rapidly cooled and formed.
The fans 15 are arranged in the circular grooves 16 through limiting structures 17, the number of the limiting structures 17 is two, the limiting structures 17 are symmetrically distributed on two sides by taking the central line of the fans 15 as the center, and the limiting structures 17 comprise limiting blocks 18 and limiting grooves 19;
the limiting block 18 is arranged on the fan 15, the limiting groove 19 is formed in the circular groove 16, the limiting block 18 is clamped in the limiting groove 19, when the fan 15 needs to be overhauled, the fan 15 moves upwards, and at the moment, the limiting block 18 leaves the limiting groove 19, so that the fan 15 can be taken down for replacement;
the square groove 3 is formed in the base 1, the lower die 404 is arranged in the square groove 3, the square groove 3 is communicated with the U-shaped groove 2, and wind blown by the fan 15 can be directly blown onto the lower die 404.
When the molding precision plastic part mold is used, firstly, the output end of the electric push rod 402 moves downwards in the through hole on the L-shaped plate 401, so that the upper mold 403 moves downwards, the upper mold 403 drives the sliding block 12 to slide along the sliding groove 11 and vertically approaches to the lower mold 404, the frame-shaped part 8 stretches into the frame-shaped groove 9, the upper mold 403 is precisely connected with the lower mold 404, the external injection molding machine injects plastic into the mold cavity formed by the lower mold 404 and the upper mold 403 through the injection molding pipe 6, the fan 15 is powered on, the fan 15 blows air to the mold, the plastic part in the mold is rapidly cooled and molded, and when the output end of the electric push rod 402 drives the upper mold 403 to move upwards, the molded plastic part is rapidly demolded, when the fan 15 needs to be overhauled, the limiting block 18 leaves the limiting groove 19 at the moment, and the fan 15 can be taken down and replaced.
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 (6)
1. The utility model provides a accurate plastic part mould of shaping, includes base (1) and injection molding mouth (5), its characterized in that: an injection molding device (4) is arranged on the base (1), and the injection molding device (4) comprises an L-shaped plate (401), an electric push rod (402), an upper die (403) and a lower die (404);
the L-shaped plate (401) is arranged on the base (1), the electric push rod (402) is arranged on the L-shaped plate (401), a through hole is formed in the L-shaped plate (401), the output end of the electric push rod (402) penetrates through the through hole, the upper die (403) is arranged on the output end of the electric push rod (402), the lower die (404) is arranged on the base (1), and the injection molding opening (5) is formed in the lower die (404);
the upper die (403) and the lower die (404) are connected through a connection compact structure (7), and the connection compact structure (7) comprises a frame-shaped piece (8) and a frame-shaped groove (9);
the frame-shaped piece (8) is arranged on the upper die (403), and the frame-shaped groove (9) is arranged on the lower die (404).
2. The molded precision plastic part mold of claim 1, wherein: a sliding structure (10) is arranged between the upper die (403) and the L-shaped plate (401), and the sliding structure (10) comprises a sliding groove (11) and a sliding block (12);
the sliding groove (11) is formed in the L-shaped plate (401), the sliding block (12) is arranged on the upper die (403), and the sliding block (12) is connected in the sliding groove (11) in a sliding mode.
3. The molded precision plastic part mold of claim 1, wherein: a U-shaped groove (2) is formed in the base (1), a cooling device (13) is arranged in the U-shaped groove (2), and the cooling device (13) comprises a transverse plate (14), a fan (15) and a circular groove (16);
the transverse plate (14) is arranged in the U-shaped groove (2), the round groove (16) is formed in the transverse plate (14), and the fan (15) is arranged in the round groove (16).
4. A molded precision plastic part mold as defined in claim 3, wherein: the fan (15) is arranged in the circular groove (16) through limiting structures (17), the number of the limiting structures (17) is two, the limiting structures (17) are symmetrically distributed on two sides by taking the central line of the fan (15) as the center, and the limiting structures (17) comprise limiting blocks (18) and limiting grooves (19);
the limiting block (18) is arranged on the fan (15), the limiting groove (19) is formed in the round groove (16), and the limiting block (18) is clamped in the limiting groove (19).
5. A molded precision plastic part mold as defined in claim 3, wherein: square groove (3) has been seted up on base (1), lower mould (404) are installed in square groove (3), square groove (3) are linked together with U-shaped groove (2).
6. The molded precision plastic part mold of claim 1, wherein: an injection molding pipe (6) is arranged in the injection molding opening (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322093653.6U CN220464646U (en) | 2023-08-05 | 2023-08-05 | Forming precision plastic part die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322093653.6U CN220464646U (en) | 2023-08-05 | 2023-08-05 | Forming precision plastic part die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220464646U true CN220464646U (en) | 2024-02-09 |
Family
ID=89797499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322093653.6U Active CN220464646U (en) | 2023-08-05 | 2023-08-05 | Forming precision plastic part die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220464646U (en) |
-
2023
- 2023-08-05 CN CN202322093653.6U patent/CN220464646U/en active Active
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