CN223071846U - Precision electronic product mould - Google Patents
Precision electronic product mould Download PDFInfo
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- CN223071846U CN223071846U CN202422242380.1U CN202422242380U CN223071846U CN 223071846 U CN223071846 U CN 223071846U CN 202422242380 U CN202422242380 U CN 202422242380U CN 223071846 U CN223071846 U CN 223071846U
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Abstract
The utility model discloses a precision electronic product die, which belongs to the technical field of dies and comprises a base, wherein a top plate is arranged at the top of the base, a split-design bottom die is slidably arranged at the top of the base, a top die is arranged above the bottom die, a lifting oil cylinder is fixedly arranged at the top of the top plate, a telescopic end of the lifting oil cylinder penetrates through the top plate and extends to the lower part of the top plate to be fixedly connected with the top of the top die, and a transmission assembly is arranged between the top die and the bottom die.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a precise electronic product die.
Background
The injection molding is a molding processing process of injection and molding, and the injection molding method has the advantages of high production speed, high efficiency, automation of operation, multiple patterns, various shapes, large size, accurate product size and application of an injection mold in the production of precise electronic products.
The utility model discloses a Chinese patent with publication number CN220517424U, belonging to the technical field of precision piece injection molds, and comprising a mold base, a bottom mold, a connecting frame, a hydraulic pump and a pressing mold, wherein the top of the bottom mold is provided with a mold cavity, the inside of the mold base close to the bottom mold is provided with an inner groove body, the inside of the inner groove body moves up and down and is provided with a movable plate, the opposite sides of the top of the bottom mold close to the opening of the mold cavity are penetrated and provided with a pressing port, the bottom of the pressing mold is fixedly connected with a pressing plate, the pressing plate is in fit connection with the pressing port, a spring is fixedly connected between the bottom of the movable plate and the inner groove wall of the bottom of the mold base, the demolding push plate is inserted into the pressing port through the pressing plate, then the movable plate is pushed to downwards drive the push plate to move downwards, the spring is extruded to shrink simultaneously, after injection molding is completed, when the movable plate is not pressed, the spring rebounds, the movable plate is pushed to carry out demolding on the injection molded precision piece, manual intervention is not needed in the process, and the efficiency of injection molding production and demolding is improved.
The injection mold in the above patent releases the injection molded product upward through the push plate during the release, but in the process of molding the product, molten plastic may flow into the gap between the push plate and the clamping groove, which may solidify with the clamping groove during the cooling molding, and the push plate cannot move upward to realize the release effect, so that the practical reliability is poor, and we need to propose a precision electronic product mold.
Disclosure of utility model
The utility model aims to provide a precision electronic product mold which has the advantage of being capable of reliably performing auxiliary demolding on a molded product so as to solve the problems in the background technology.
In order to achieve the above purpose, the utility model provides a precision electronic product mold, which comprises a base, wherein the top of the base is provided with a top plate, the top of the base is slidably provided with a split-design bottom mold, the upper part of the bottom mold is provided with a top mold, the top of the top plate is fixedly provided with a lifting oil cylinder, the telescopic end of the lifting oil cylinder penetrates through the top plate and extends to the lower part of the top plate to be fixedly connected with the top of the top mold, a transmission assembly is arranged between the top mold and the bottom mold, and the top mold drives the bottom mold to be split or closed through the transmission assembly when moving.
Preferably, the transmission assembly comprises a first toothed plate fixedly arranged on the front side and the rear side of the top die, a connecting plate is fixedly arranged at the bottom of the bottom die, a second toothed plate is fixedly arranged below the connecting plate, penetrates through the base and extends to the base, and the first toothed plate is in transmission connection with the second toothed plate through a gear set.
Preferably, the gear set comprises two groups of fixing plates fixedly mounted at the bottom of the base, the inner sides of the two groups of fixing plates are rotatably provided with rotating shafts, two groups of first gears meshed with the first toothed plate are fixedly mounted on the surface of the rotating shafts, and second gears meshed with the second toothed plate are mounted on the inner sides of the two groups of first gears and located on the surface of the rotating shafts.
Preferably, a moving groove is formed in the surface of the base and located at the corresponding position of the connecting plate, and the surface of the connecting plate is in sliding connection with the inner wall of the moving groove.
Preferably, the bottom die comprises a first split die and a second split die, the bottoms of the first split die and the second split die are both in sliding connection with the top of the base, the bottoms of the first split die and the second split die are respectively and fixedly connected with the tops of the corresponding connecting plates, one side of the first split die is communicated with an injection molding pipe, and a sealing assembly is further arranged between the first split die and the second split die.
Preferably, the sealing assembly comprises a sealing pad fixedly installed on one side of the second split die, a sealing groove is formed in one side of the first split die and located at the corresponding position of the sealing pad, and the surface of the sealing pad is attached to the inner wall of the sealing groove.
Preferably, the four corners at the top of the base are fixedly provided with supporting rods, and the tops of the supporting rods are fixedly connected with the bottom of the top plate.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through the arrangement of the transmission assembly, when the top die moves downwards, the first split die and the second split die are driven to be clamped to form a finished bottom die, after injection molding is finished, the top die moves upwards, and at the moment, the first split die and the second split die are separated under the drive of the transmission assembly, so that a molded product is exposed, the purpose of auxiliary demolding is realized, and through the arrangement of the device, the device has the advantage of being capable of more reliably carrying out auxiliary demolding on the molded product.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the product of the present utility model in a demolding state;
FIG. 3 is a schematic view of the transmission assembly of the present utility model;
FIG. 4 is a schematic view of the seal assembly of the present utility model.
The device comprises a base, a top plate, a bottom plate, a top plate, a lifting cylinder, a first toothed plate, a 7, a connecting plate, a 8, a second toothed plate, a 9, a fixed plate, a 10, a rotating shaft, a 11, a first gear, a 12, a second gear, a 13, a moving groove, a 14, a first split die, a 15, a second split die, a 16, an injection molding pipe, a 17, a sealing gasket, a 18, a sealing groove, a 19 and a supporting rod.
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 utility model provides a precision electronic product mold, which comprises a base 1, wherein a top plate 2 is arranged at the top of the base 1, supporting rods 19 are fixedly arranged at four corners of the top of the base 1, the top of each supporting rod 19 is fixedly connected with the bottom of the top plate 2, and the device forms a main body frame of the device through the base 1, the supporting rods 19 and the top plate 2.
Preferably, the bottom die 3 of split design is slidably installed at the top of the base 1, the top of the bottom die 3 is provided with a top die 4, a lifting oil cylinder 5 is fixedly installed at the top of the top plate 2, the telescopic end of the lifting oil cylinder 5 penetrates through the top plate 2 and extends to the lower part of the top plate 2 to be fixedly connected with the top of the top die 4, a transmission component is installed between the top die 4 and the bottom die 3, the top die 4 drives the bottom die 3 to be split or matched with the die through the transmission component when moving, the transmission component comprises first toothed plates 6 fixedly installed on the front side and the rear side of the top die 4, a connecting plate 7 is fixedly installed at the bottom of the bottom die 3, the bottom of the connecting plate 7 penetrates through the base 1 and extends to the lower part of the base 1 to be fixedly installed with a second toothed plate 8, a gear set is connected between the first toothed plate 6 and the second toothed plate 8 and comprises two groups of fixed plates 9 fixedly installed at the bottom of the base 1, a rotating shaft 10 is rotatably installed on the inner side of the two groups of the fixed plates 9, and a second toothed plate 12 meshed with the inner side of the two groups of first toothed plates 11 and 10 is fixedly installed on the surface of the rotating shaft 10.
Through the setting of drive assembly, can link together top mould 4 and die block 3 transmission, in injection moulding, user accessible lift cylinder 5 drives top mould 4 downwardly moving and die block 3 compound die, in its removal, can drive first gear 11 rotation through first pinion rack 6, first gear 11's rotation can drive second gear 12 through pivot 10 and rotate, and then drive second pinion rack 8 and remove, the removal of second pinion rack 8 can drive first split mould 14 and second split mould 15 through connecting plate 7 and remove the compound die for die block 3 and top mould 4 compound die are in the same place, can carry out injection moulding work this moment.
After the product injection molding, the lifting oil cylinder 5 drives the top die 4 to move upwards, and likewise, when the product injection molding moves, the first toothed plate 6 drives the first gear 11 to rotate, the rotation of the first gear 11 drives the second gear 12 to rotate through the rotating shaft 10, and then the second toothed plate 8 is driven to move, and the movement of the second toothed plate 8 drives the first split die 14 and the second split die 15 to move and separate through the connecting plate 7, so that the injection molding product is exposed, and the purpose of auxiliary demolding is realized.
Wherein, the surface of base 1 just is located the corresponding department of connecting plate 7 and has seted up removal groove 13, and the surface of connecting plate 7 and the inner wall sliding connection of removal groove 13 can provide the removal space for connecting plate 7 through the setting of removal groove 13.
It should be noted that, the bottom die 3 includes a first split die 14 and a second split die 15, the bottoms of the first split die 14 and the second split die 15 are both slidably connected with the top of the base 1, the bottoms of the first split die 14 and the second split die 15 are respectively fixedly connected with the tops of the corresponding connecting plates 7, one side of the first split die 14 is communicated with an injection molding pipe 16, in this embodiment, the bottom die 3 is formed by the first split die 14 and the second split die 15, which are movably arranged, and can be opened and demoulded and can be closed, and molten plastic can be injected into the die cavity between the bottom die 3 and the top die 4 through the injection molding pipe 16 when the bottom die 3 and the top die 4 are closed.
Further, a sealing assembly is further arranged between the first split die 14 and the second split die 15, the sealing assembly comprises a sealing gasket 17 fixedly installed on one side of the second split die 15, a sealing groove 18 is formed in the corresponding position of the sealing gasket 17 on one side of the first split die 14, the surface of the sealing gasket 17 is attached to the inner wall of the sealing groove 18, and the sealing gasket 17 is clamped into the inner cavity of the sealing groove 18 when the first split die 14 and the second split die 15 are clamped through the arrangement of the sealing assembly so as to improve the sealing performance of the bottom die 3.
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422242380.1U CN223071846U (en) | 2024-09-13 | 2024-09-13 | Precision electronic product mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422242380.1U CN223071846U (en) | 2024-09-13 | 2024-09-13 | Precision electronic product mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223071846U true CN223071846U (en) | 2025-07-08 |
Family
ID=96257368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422242380.1U Active CN223071846U (en) | 2024-09-13 | 2024-09-13 | Precision electronic product mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223071846U (en) |
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2024
- 2024-09-13 CN CN202422242380.1U patent/CN223071846U/en active Active
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