CN213035203U - Forming die of charger shell - Google Patents
Forming die of charger shell Download PDFInfo
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- CN213035203U CN213035203U CN202021995178.1U CN202021995178U CN213035203U CN 213035203 U CN213035203 U CN 213035203U CN 202021995178 U CN202021995178 U CN 202021995178U CN 213035203 U CN213035203 U CN 213035203U
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Abstract
A forming die of a charger shell comprises an upper die device and a lower die device which are matched with each other; the upper die device comprises an upper die plate and an upper forming plate embedded at the bottom of the upper die plate, and a first groove penetrating through the bottom of the upper forming plate is arranged in the upper forming plate; the lower die device comprises a lower die plate and a lower forming plate which is embedded on the lower die plate and protrudes upwards out of the lower die plate; the side part of the lower forming plate is provided with a plurality of vertical grooves which are arranged at intervals and used for processing reinforcing ribs on the inner side surface of the charger shell; when the upper die device and the lower die device are in a die closing state, the lower forming plate extends into the first groove of the upper forming plate, and a forming cavity for injection molding of the charger shell is formed between the lower forming plate and the upper forming plate. The utility model discloses can be used for processing the charger shell that has the strengthening rib on the medial surface.
Description
Technical Field
The utility model relates to a forming die of charger shell.
Background
Most of the charger housings 6 used at present are frame-shaped, the charger housing 6 includes a base plate and side enclosing plates connected to the base plate, the charger housing 6 can deform in a retraction manner when being formed, and particularly, the long-side portion of the charger housing 6 is large in length and large in span of the long-side portion, and the charger housing 6 is more prone to deformation in the retraction manner, so that the size of the charger housing 6 is unstable and does not meet requirements.
Referring to fig. 8-9, in order to solve the problem of deformation of the long side of the charger housing 6 due to inward shrinkage, a plurality of reinforcing ribs 7 are arranged on the inner side of the long side of the charger housing 6 at intervals along the length direction, so as to improve the strength of the long side of the charger housing 6 and improve the deformation of the charger housing 6 due to inward shrinkage.
Therefore, in order to process the charger housing 6 having the structure of the reinforcing ribs 7, a corresponding molding die needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a forming die of charger shell, it can be used for processing the charger shell that has the strengthening rib on the medial surface.
The purpose of the utility model is realized like this:
a forming die of a charger shell comprises an upper die device and a lower die device which are matched with each other;
the upper die device comprises an upper die plate and an upper forming plate embedded at the bottom of the upper die plate, and a first groove penetrating through the bottom of the upper forming plate is arranged in the upper forming plate;
the lower die device comprises a lower die plate and a lower forming plate which is embedded on the lower die plate and protrudes upwards out of the lower die plate;
the side part of the lower forming plate is provided with a plurality of vertical grooves which are arranged at intervals and used for processing reinforcing ribs on the inner side surface of the charger shell;
when the upper die device and the lower die device are in a die closing state, the lower forming plate extends into the first groove of the upper forming plate, and a forming cavity for injection molding of the charger shell is formed between the lower forming plate and the upper forming plate.
The lower die device comprises a forming insert embedded on a lower forming plate;
the forming insert is provided with a first through groove for injection molding of a charger shell cylinder and a second forming groove which is connected to the side part of the first through groove and used for injection molding of a rib plate of the charger shell;
the first through groove penetrates through the upper portion of the forming insert, and the second forming groove penetrates through the upper portion and the outer side face of the forming insert.
A water conveying cavity which is positioned on the side parts of the first through groove and the second forming groove and penetrates through the bottom of the forming insert is arranged in the forming insert;
and a water conveying channel communicated with the water conveying cavity is arranged in the lower template.
And a forming rod is arranged in the first through groove, and a space is reserved between the side surface of the forming rod and the inner side surface of the first through groove.
The lower die device comprises a bottom plate, a first flat plate arranged on the bottom plate, a second flat plate arranged on the first flat plate and two groups of cushion blocks which are arranged on the bottom plate and are respectively positioned at the front part and the rear part of the first flat plate;
the lower template is arranged on the two groups of cushion blocks, and the bottom of the forming rod extends downwards and is fixed on the bottom plate.
The vertical groove penetrates through the upper part of the lower template.
The upper die device comprises a top plate arranged on the upper die plate.
A plurality of vertical grooves are formed in the left side surface and the right side surface of the lower forming plate;
a plurality of vertical grooves are arranged at intervals along the length direction of the left side face and the right side face of the lower forming plate.
A plurality of strip-shaped forming grooves which are arranged at intervals along the front-back direction are arranged in the first groove, and the strip-shaped forming grooves sequentially pass through the left side face, the top face and the right side face in the first groove.
The utility model has the advantages as follows:
the setting of vertical recess is used for when processing charger shell, can form the strengthening rib on the medial surface of charger shell lateral part, improves the intensity of charger shell lateral part, improves the deformation problem that contracts in charger shell.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a mold apparatus according to an embodiment of the present invention.
Fig. 3 is a partially enlarged view of fig. 2A.
Fig. 4 is a partial view of a lower die device according to an embodiment of the present invention.
Fig. 5 is a partial view of a lower die device according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of the water transport cavity and the water transport channel according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a forming insert according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a charger housing.
Fig. 9 is a schematic structural diagram of a charger housing.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 9, the forming mold for the charger housing includes an upper mold device and a lower mold device which are matched with each other;
the upper die device comprises an upper die plate 1 and an upper forming plate 2 embedded at the bottom of the upper die plate 1, and a first groove 3 penetrating through the bottom of the upper forming plate 2 is arranged in the upper forming plate 2;
the lower die device comprises a lower template 4 and a lower forming plate 5 which is embedded on the lower template 4 and protrudes upwards from the lower template 4;
the side part of the lower forming plate 5 is provided with a plurality of vertical grooves 22 which are arranged at intervals and used for processing the reinforcing ribs 7 on the inner side surface of the charger shell 6;
when the upper die device and the lower die device are in a die closing state, the lower forming plate 5 extends into the first groove 3 of the upper forming plate 2, a forming cavity for injection molding of the charger shell 6 is formed between the lower forming plate 5 and the upper forming plate 2, and a space for processing the charger shell 6 is reserved between the top surface of the lower forming plate 5 and the inner top surface of the first groove 3 of the upper forming plate 2 and between the side surface of the lower forming plate 5 and the inner side surface of the first groove 3 of the upper forming plate 2 and forms the forming cavity.
The vertical groove 22 is used for forming the reinforcing ribs 7 on the inner side face of the side portion of the charger housing 6 when the charger housing 6 is machined, so that the strength of the side portion of the charger housing 6 is improved, and the problem of inward shrinkage deformation of the charger housing 6 is solved.
This forming die of charger shell can be used for processing the charger shell 6 that has strengthening rib 7 on the medial surface.
Further, a plurality of vertical grooves 22 are formed in the left side surface and the right side surface of the lower forming plate 5;
the vertical grooves 22 are arranged at intervals along the length direction of the left side surface and the right side surface of the lower molding plate 5.
In this embodiment, the left side and the right side of the lower forming plate 5 correspond to the long side of the charger housing 6, that is, the reinforcing ribs 7 are processed on the long side of the charger housing 6 through the vertical grooves 22.
Further, the lower die device comprises a forming insert 8 embedded on the lower forming plate 5;
the forming insert 8 is provided with a first through groove 10 for injection molding of the column 9 of the charger housing 6 and a second forming groove 12 connected to the side of the first through groove 10 and used for injection molding of the rib plate 11 of the charger housing 6;
the first through groove 10 penetrates through the upper portion of the forming insert 8, and the second forming groove 12 penetrates through the upper portion and the outer side face of the forming insert 8, so that the rib plate 11 formed by the second forming groove 12 can be connected with the side portion of the column 9 and the corresponding inner side face of the charger housing 6, and the strength of the column 9 is improved.
The inner top surface of the charger shell 6 is provided with six groups of downwardly extending columns 9, and the six groups of columns 9 are respectively positioned on the inner sides of the four corners of the charger shell 6 and the middle position of the long side part of the charger shell 6;
namely, the number of the forming inserts 8 is also six, and the six forming inserts 8 are respectively positioned at four corners of the lower forming plate 5 and at the middle positions of the left side and the right side of the lower forming plate 5.
Two groups of second forming grooves 12 are formed in the forming insert 8 positioned at four corners of the lower forming plate 5, one group of second forming grooves 12 extends to the outer side of the forming insert 8 along the width direction of the lower forming plate 5, and the other group of second forming grooves 12 extends to the outer side of the forming insert 8 along the length direction of the lower forming plate 5;
the forming insert 8 located at the middle position of the left and right sides of the lower forming plate 5 has a set of second forming grooves 12, and the second forming grooves 12 extend to the outer side of the forming insert 8 along the width direction of the lower forming plate 5.
The length of the column 9 is longer and is 50mm, the height of the column 9 is greater than the height in the side surface of the charger shell 6, the feeding time is longer than that of other positions of the charger shell 6 when the position of the column 9 is subjected to injection molding, and the deformation problem caused by short heat dissipation time is easy to occur;
therefore, the forming insert 8 is arranged at the position, corresponding to the column 9 of the charger shell 6, of the lower forming plate 5, the forming insert 8 is made of beryllium copper, the heat dissipation effect of the beryllium copper forming insert 8 is good, the cooling of the column 9 during injection molding is facilitated, and the deformation of the column 9 is effectively avoided.
Further, a water conveying cavity 13 is arranged in the forming insert 8, is positioned at the side parts of the first through groove 10 and the second forming groove 12, and penetrates through the bottom of the forming insert 8;
the water transport chamber 13 is located inside the first through groove 10.
And a water conveying channel 14 communicated with the water conveying cavity 13 is arranged in the lower template 4.
The water inlet and the water outlet of the water conveying channel 14 are respectively positioned at the front part and the rear part of the lower template 4, the water conveying channel 14 comprises a transverse section 24 and a vertical section 25 which is connected with the water conveying cavity 13 of the forming insert 8 and is connected to the transverse section 24, and the transverse section 24 passes through the bottom of the lower forming plate 5.
Furthermore, a partition plate 26 for dividing the water transporting cavity 13 into a first cavity and a second cavity is arranged in the water transporting cavity 13, a water through hole is reserved between the partition plate 26 and the top of the water transporting cavity 13, the first cavity and the second cavity are communicated through the water through hole, a bottom cover 27 located at the bottom of the partition plate 26 is arranged at the bottom of the water transporting cavity 13, an input port and an output port which are respectively communicated with the first cavity and the second cavity are arranged on the bottom cover 27, the input port and the output port are both communicated with the corresponding vertical sections 25, and water can flow in the water transporting cavity 13 due to the arrangement of the partition plate 26 and the bottom cover 27, so that the heat dissipation of the forming insert 8 is promoted.
Further, a forming rod 15 is arranged in the first through groove 10, and a gap is reserved between the side surface of the forming rod 15 and the inner side surface of the first through groove 10.
The column body 9 is internally provided with a mounting hole penetrating through the bottom of the column body, and the forming rod 15 is used for processing the mounting hole.
Further, the lower die device comprises a bottom plate 16, a first flat plate 17 arranged on the bottom plate 16, a second flat plate 18 arranged on the first flat plate 17, and two sets of cushion blocks 19 arranged on the bottom plate 16 and respectively positioned at the front part and the rear part of the first flat plate 17, so as to form the lower die device.
The lower template 4 is arranged on two groups of cushion blocks 19, and the bottom of the forming rod 15 extends downwards and is fixed on the bottom plate 16.
Further, the vertical groove 22 penetrates through the upper part of the lower template 4.
Further, the upper die device includes a top plate 20 provided on the upper die plate 1, constituting the upper die device.
And an injection nozzle 23 is embedded in the top plate 20, the injection nozzle 23 penetrates into the upper template 1 and the upper forming plate 2 downwards, and a discharge hole at the bottom of the injection nozzle 23 is communicated with the forming cavity for realizing injection molding of the mold.
Further, a plurality of strip-shaped forming grooves 21 are arranged in the first groove 3 at intervals in the front-rear direction, and the strip-shaped forming grooves 21 sequentially pass through the left side surface, the top surface and the right side surface inside the first groove 3.
The strip-shaped forming grooves 21 are used for processing U-shaped reinforcing strips 28 on the charger shell 6, the U-shaped reinforcing strips 28 sequentially pass through the left side face, the upper surface and the right side face of the outer portion of the charger shell 6, and the U-shaped reinforcing strips are also beneficial to improving the strength of the charger shell 6 and improving the inward shrinkage deformation problem of the charger shell 6.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (9)
1. A forming die of a charger shell is characterized by comprising an upper die device and a lower die device which are matched with each other;
the upper die device comprises an upper die plate (1) and an upper forming plate (2) embedded at the bottom of the upper die plate (1), and a first groove (3) penetrating through the bottom of the upper forming plate (2) is formed in the upper forming plate;
the lower die device comprises a lower template (4) and a lower forming plate (5) which is embedded on the lower template (4) and protrudes upwards from the lower template (4);
a plurality of vertical grooves (22) which are arranged at intervals and used for processing reinforcing ribs (7) on the inner side surface of the charger shell (6) are formed in the side part of the lower forming plate (5);
when the upper die device and the lower die device are in a die closing state, the lower forming plate (5) extends into the first groove (3) of the upper forming plate (2), and a forming cavity for injection molding of the charger shell (6) is formed between the lower forming plate (5) and the upper forming plate (2).
2. The forming die of the charger housing according to claim 1, wherein the lower die means comprises a forming insert (8) fitted on a lower forming plate (5);
the forming insert (8) is provided with a first through groove (10) used for injection molding of a column (9) of the charger shell (6) and a second forming groove (12) connected to the side of the first through groove (10) and used for injection molding of a rib plate (11) of the charger shell (6);
the first through groove (10) penetrates through the upper part of the forming insert (8), and the second forming groove (12) penetrates through the upper part and the outer side face of the forming insert (8).
3. The forming die for the charger housing as recited in claim 2, wherein a water conveying cavity (13) is arranged in the forming insert (8) and is positioned at the side parts of the first through groove (10) and the second forming groove (12) and penetrates through the bottom part of the forming insert (8);
and a water conveying channel (14) communicated with the water conveying cavity (13) is arranged in the lower template (4).
4. The forming die for the charger housing as recited in claim 2, wherein a forming rod (15) is disposed in the first through groove (10), and a space is left between the side surface of the forming rod (15) and the inner side surface of the first through groove (10).
5. The forming die of the charger housing as claimed in claim 4, wherein the lower die device comprises a base plate (16), a first flat plate (17) disposed on the base plate (16), a second flat plate (18) disposed on the first flat plate (17), and two sets of cushion blocks (19) disposed on the base plate (16) and respectively located at the front and rear of the first flat plate (17);
the lower template (4) is arranged on the two groups of cushion blocks (19), and the bottom of the forming rod (15) extends downwards and is fixed on the bottom plate (16).
6. The forming die of the charger housing as claimed in claim 1, wherein the vertical groove (22) penetrates through the upper part of the lower template (4).
7. Mould for forming housings for chargers according to claim 1, characterised in that the upper die means comprise a top plate (20) arranged on the upper platen (1).
8. The forming die of the charger housing as claimed in claim 1, wherein a plurality of vertical grooves (22) are provided on both the left side and the right side of the lower forming plate (5);
a plurality of vertical grooves (22) are arranged at intervals along the length direction of the left side surface and the right side surface of the lower forming plate (5).
9. The forming die for the charger housing as recited in claim 1, wherein a plurality of strip-shaped forming grooves (21) are arranged in the first groove (3) at intervals along the front-back direction, and the strip-shaped forming grooves (21) sequentially pass through the left side surface, the top surface and the right side surface inside the first groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021995178.1U CN213035203U (en) | 2020-09-11 | 2020-09-11 | Forming die of charger shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021995178.1U CN213035203U (en) | 2020-09-11 | 2020-09-11 | Forming die of charger shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213035203U true CN213035203U (en) | 2021-04-23 |
Family
ID=75534637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021995178.1U Active CN213035203U (en) | 2020-09-11 | 2020-09-11 | Forming die of charger shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213035203U (en) |
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2020
- 2020-09-11 CN CN202021995178.1U patent/CN213035203U/en active Active
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