CN218838499U - Multi-station cable accessory injection mold and cable accessory - Google Patents
Multi-station cable accessory injection mold and cable accessory Download PDFInfo
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- CN218838499U CN218838499U CN202223435975.6U CN202223435975U CN218838499U CN 218838499 U CN218838499 U CN 218838499U CN 202223435975 U CN202223435975 U CN 202223435975U CN 218838499 U CN218838499 U CN 218838499U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a convenient, the few multistation cable accessories injection mold of slitter edge of drawing of patterns and cable accessories. The technical scheme adopted comprises the following steps: the core mould comprises an upper mould plate and a lower mould plate, wherein an upper mould cavity is arranged on the upper mould plate, a lower mould cavity corresponding to the upper mould cavity is arranged on the lower mould plate, a mould cavity core is arranged between the upper mould cavity and the lower mould cavity, a lower groove is arranged in the middle of the lower mould plate, an upper groove corresponding to the lower groove is arranged in the middle of the upper mould plate, a core seat is arranged between the lower groove and the upper groove, the upper mould cavity and the lower mould cavity are arranged on two sides of the core seat, the mould cavity core is composed of a main mould cavity core, an upper mould cavity core arranged above the front end of the main mould cavity core and a lower mould cavity core arranged below the front end of the main mould cavity core, the rear end part of the main mould cavity core is arranged on the core seat, the rear end part of the upper mould cavity core is arranged on the upper mould plate, and the rear end part of the lower mould cavity core is arranged on the lower mould plate.
Description
Technical Field
The utility model relates to a cable accessories injection mold.
Background
Cable joints are components in the cabling, also known as power cable accessories, which are used to achieve the connection of two lengths of cable while improving the electric field at the ends of the two cables. The side wall of the cable accessory body consists of an insulating layer, an inner joint semi-conducting layer arranged in the insulating layer and an outer joint semi-conducting layer arranged outside the insulating layer. For the production of the insulating layer, injection molding is usually performed by an injection mold. The conventional mold structure for injection molding of cable accessories includes: the upper die plate is provided with an upper die cavity, the lower die plate is provided with a lower die cavity corresponding to the upper die cavity, and a die cavity core is arranged between the upper die cavity and the lower die cavity. There are disadvantages in that: the number of stations is small, demoulding is inconvenient, the number of waste edges on the surface of a product is large, manual trimming is needed subsequently, the production efficiency is low, and the product attractiveness is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a multistation cable accessories injection mold and cable accessories of drawing of patterns convenience, slitter edge are few.
In order to solve the above problem, the utility model discloses a technical scheme include: the upper die plate is provided with an upper die cavity, the lower die plate is provided with a lower die cavity corresponding to the upper die cavity, and a die cavity core is arranged between the upper die cavity and the lower die cavity and is characterized in that: the core mould comprises an upper mould plate, a lower mould plate, a core seat, an upper mould cavity, a lower mould cavity, a main mould cavity core, an upper mould cavity core and a lower mould cavity core, wherein the lower mould plate is arranged in the middle of the lower mould plate, the upper mould cavity is arranged in the middle of the upper mould plate and corresponds to the lower mould cavity, the core seat is arranged between the lower mould cavity and the upper mould cavity, the upper mould cavity and the lower mould cavity are arranged on two sides of the core seat, the mould cavity core is composed of the main mould cavity core, the upper mould cavity core arranged above the front end of the main mould cavity core and the lower mould cavity core arranged below the front end of the main mould cavity core, the rear end part of the main mould cavity core is installed on the core seat, the rear end part of the upper mould cavity core is installed on the upper mould plate, and the rear end part of the lower mould cavity core is installed on the lower mould plate.
Multistation cable accessories injection mold, its characterized in that: the injection molding machine is characterized in that an X-shaped main runner is arranged on the surface end face of the upper die plate, a process runner communicated with the upper die cavity and the lower die cavity is arranged at the top of the upper die cavity and the lower die cavity, the end part of the X-shaped main runner is communicated with the process runner through a pinhole injection port, a top plate is arranged at the upper end of the upper die plate, an upper die cavity core is installed on the top plate, and an injection molding port communicated with the X-shaped main runner is formed in the top plate.
Multistation cable accessories injection mold, its characterized in that: the lower die plate is characterized in that a first positioning hole is formed in the lower groove of the lower die plate, and a first positioning column which is matched with the first positioning hole in a positioning mode is arranged on the core seat.
Multistation cable accessories injection mold, its characterized in that: the edge of the lower template is provided with a group of second positioning holes, and the edge of the upper template is provided with a group of second positioning columns matched with the second positioning holes in a positioning mode.
Multistation cable accessories injection mold, its characterized in that: the mounting plates are arranged at the two ends of the upper template, the lower template, the core seat and the top plate, and U-shaped mounting openings are formed in the mounting plates.
Multistation cable accessories injection mold, its characterized in that: and a third positioning hole is formed in the front end of the main cavity core, and third positioning columns matched with the third positioning hole in a positioning mode are arranged on the upper cavity core and the lower cavity core.
Multistation cable accessories injection mold, its characterized in that: the section of the core seat is square.
Multistation cable accessories injection mold, its characterized in that: the bottom of the lower template is provided with a bottom plate, and the lower cavity core is installed on the bottom plate.
An electrical cable accessory comprising an electrical cable accessory body, characterized in that: the cable accessory body is produced by the multi-station cable accessory injection mold in an injection molding mode.
The utility model discloses a multistation cable accessories injection mold and cable accessories advantage: 1. the injection molding can be simultaneously carried out on 8 stations, and the working efficiency is high; 2. the upper template and the core seat are respectively opened, so that the demolding can be realized, and the demolding is more convenient; 3. the top of the upper cavity and the bottom cavity is provided with a process flow passage communicated with the upper cavity and the bottom cavity, the X-shaped main flow passage is communicated with the process flow passage through the pinhole injection port, and after injection molding is completed, a product only has a little waste edge in the top process flow passage and is cut by scissors, so that the waste edge is few, and the surface of the product is smooth and attractive.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a sectional view of the multi-station cable accessory injection mold of the present invention;
fig. 2 is an exploded view of the multi-station cable accessory injection mold of the present invention;
FIG. 3 is a schematic structural view of the lower template of the present invention;
fig. 4 is a schematic front structural view of the upper template of the present invention;
fig. 5 is a schematic back structure view of the upper mold plate of the present invention;
FIG. 6 is a schematic view of the core sub-mount of the present invention;
FIG. 7 is a schematic structural view of the main cavity core of the present invention;
FIG. 8 is a schematic structural view of the lower cavity core of the present invention;
fig. 9 is a schematic structural diagram of the mounting plate of the present invention;
fig. 10 is a schematic structural view of the cable accessory of the present invention.
Detailed Description
Example 1:
as shown in fig. 1 to 9, the utility model discloses a multistation cable accessories injection mold, include: the device comprises an upper template 1 and a lower template 2 arranged below the upper template 1. The upper die plate 1 is provided with an upper die cavity 3, the lower die plate 2 is provided with a lower die cavity 4 corresponding to the upper die cavity 3, and a die cavity core 5 is arranged between the upper die cavity 3 and the lower die cavity 4. And the cavity core 5 and the gap between the upper cavity 3 and the lower cavity 4 form a cable accessory cavity, and liquid silica gel is injected into the cable accessory cavity and cooled to obtain the cable accessory. A lower groove 6 is arranged in the middle of the lower template 2, and an upper groove 7 corresponding to the lower groove 6 is arranged in the middle of the upper template 1. And a core seat 8 is arranged between the lower groove 6 and the upper groove 7. The upper die cavity 3 and the lower die cavity 4 are arranged on two sides of the core seat 8, and the number of the upper die cavity and the lower die cavity is 4 on each side. The cavity core 5 is composed of a main cavity core 501, an upper cavity core 502 arranged above the front end of the main cavity core 501, and a lower cavity core 503 arranged below the front end of the main cavity core 501. The rear end part of the main cavity core 501 is arranged on the core base 8, and the rear end of the main cavity core 501 is ideally in threaded connection with the core base 8. The rear end of the upper cavity core 502 is mounted on the upper template 1, and the rear end of the upper cavity core 502 is ideally embedded on the upper template 1. The rear end of the lower cavity core 503 is mounted on the lower template 2, and the rear end of the lower cavity core 503 is ideally embedded on the lower template 2. When the die is removed, the upper die plate 1 is firstly opened, then the core seat 8 is opened, the upper cavity core 502 is fixed on the upper die plate 1, the lower cavity core 503 is fixed on the lower die plate 2, when the core seat 8 is opened, the cable accessories can be drawn out from the cable accessory cavity, and then the cable accessories sleeved on the main cavity core 501 can be taken down manually or by a manipulator.
Preferably, an X-shaped main runner 9 is arranged on the surface end face of the upper template 1, a process runner 10 communicated with the top of the upper cavity 3 and the top of the lower cavity 4 are arranged at the top of the X-shaped main runner 9, the end of the X-shaped main runner 9 is communicated with the process runner 10 through a pinhole injection port 11, a top plate 12 is arranged at the upper end of the upper template 1, the upper cavity core 502 is installed on the top plate 12, and an injection port 13 communicated with the X-shaped main runner 9 is arranged on the top plate 12. The injection molding machine injects liquid silica gel into the injection molding port 13, and then the silica gel can enter the cable accessory cavity through the X-shaped main flow passage 9, the pinhole injection port 11 and the process flow passage 10 in sequence.
Preferably, a first positioning hole 14 is formed in the lower groove 6 of the lower template 2, and a first positioning column 15 which is matched with the first positioning hole 14 in a positioning manner is arranged on the core seat 8. So as to improve the installation precision between the core seat 8 and the lower template 2 and further improve the injection molding precision of the product.
Preferably, a set of second positioning holes 16 is formed in the edge of the lower template 2, and a set of second positioning columns 17 matched with the second positioning holes 16 in a positioning manner is formed in the edge of the upper template 1. So as to improve the mold closing precision of the upper template 1 and the lower template 2 and further improve the injection molding precision of the product.
Preferably, mounting plates 18 are arranged at two ends of the upper template 1, the lower template 2, the core seat 8 and the top plate 12, and U-shaped mounting openings 19 are formed in the mounting plates 18. The components are mounted to the injection molding machine bed by the mounting plate 18 for ease of installation and de-molding.
Preferably, a third positioning hole 20 is formed in the front end of the main cavity core 501, and third positioning columns 21 matched with the third positioning hole 20 in a positioning manner are arranged on the upper cavity core 502 and the lower cavity core 503. So as to improve the connection precision between the upper cavity core 502, the lower cavity core 503 and the main cavity core 501, and further improve the injection precision of the product.
Preferably, the core seat 8 has a square cross section, so as to achieve a better positioning effect.
Preferably, the bottom of the lower template 2 is provided with a bottom plate 22, and the lower cavity core 503 is installed on the bottom plate 22. When demoulding, the bottom plate 22 is opened at the same time, so that demoulding is easier.
Example 2:
as shown in fig. 10, the utility model discloses a cable accessories body 23, cable accessories body 23 is by the multistation cable accessories injection mold injection moulding production of embodiment 1.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.
Claims (9)
1. A multistation cable accessories injection mold includes: cope match-plate pattern (1), lower bolster (2), be equipped with on cope match-plate pattern (1) die cavity (3), be equipped with on lower bolster (2) with lower die cavity (4) that last die cavity (3) correspond, upward be equipped with die cavity core (5), its characterized in that between die cavity (3), lower die cavity (4): the die comprises a lower template (2), an upper template (1) and a lower template (5), wherein a lower groove (6) is formed in the middle of the lower template (2), an upper groove (7) corresponding to the lower groove (6) is formed in the middle of the upper template (1), a core seat (8) is formed between the lower groove (6) and the upper groove (7), an upper die cavity (3) and a lower die cavity (4) are arranged on two sides of the core seat (8), the die cavity core (5) is composed of a main die cavity core (501), an upper die cavity core (502) arranged above the front end of the main die cavity core (501) and a lower die cavity core (503) arranged below the front end of the main die cavity core (501), the rear end of the main die cavity core (501) is installed on the core seat (8), the rear end of the upper die cavity core (502) is installed on the upper template (1), and the rear end of the lower die cavity core (503) is installed on the lower template (2).
2. The multi-station cable accessory injection mold of claim 1, wherein: the injection molding machine is characterized in that an X-shaped main flow channel (9) is arranged on the surface end face of the upper template (1), a process flow channel (10) communicated with the upper cavity (3) and the lower cavity (4) is arranged at the top of the X-shaped main flow channel (9), the end of the X-shaped main flow channel (9) is communicated with the process flow channel (10) through a pinhole injection port (11), a top plate (12) is arranged at the upper end of the upper template (1), an upper cavity core (502) is installed on the top plate (12), and an injection molding port (13) communicated with the X-shaped main flow channel (9) is arranged on the top plate (12).
3. The multi-station cable accessory injection mold of claim 1, wherein: a first positioning hole (14) is formed in the lower groove (6) of the lower template (2), and a first positioning column (15) which is matched with the first positioning hole (14) in a positioning mode is arranged on the core seat (8).
4. The multi-station cable accessory injection mold according to claim 1, wherein: the edge of the lower template (2) is provided with a group of second positioning holes (16), and the edge of the upper template (1) is provided with a group of second positioning columns (17) which are positioned and matched with the second positioning holes (16).
5. The multi-station cable accessory injection mold of claim 2, wherein: the die comprises an upper die plate (1), a lower die plate (2), a core seat (8) and a top plate (12), wherein mounting plates (18) are arranged at two ends of the upper die plate, the lower die plate, the core seat and the top plate, and U-shaped mounting openings (19) are formed in the mounting plates (18).
6. The multi-station cable accessory injection mold according to claim 1, wherein: the front end of the main cavity core (501) is provided with a third positioning hole (20), and the upper cavity core (502) and the lower cavity core (503) are provided with a third positioning column (21) which is matched with the third positioning hole (20) in a positioning way.
7. The multi-station cable accessory injection mold of claim 1, wherein: the section of the core seat (8) is square.
8. The multi-station cable accessory injection mold of claim 1, wherein: the bottom of the lower template (2) is provided with a bottom plate (22), and the lower cavity core (503) is installed on the bottom plate (22).
9. An electrical cable accessory comprising an electrical cable accessory body (23), characterized in that: the cable accessory body (23) is injection molded from a multi-station cable accessory injection mold according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223435975.6U CN218838499U (en) | 2022-12-22 | 2022-12-22 | Multi-station cable accessory injection mold and cable accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223435975.6U CN218838499U (en) | 2022-12-22 | 2022-12-22 | Multi-station cable accessory injection mold and cable accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218838499U true CN218838499U (en) | 2023-04-11 |
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ID=87301192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223435975.6U Active CN218838499U (en) | 2022-12-22 | 2022-12-22 | Multi-station cable accessory injection mold and cable accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218838499U (en) |
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2022
- 2022-12-22 CN CN202223435975.6U patent/CN218838499U/en active Active
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