CN219705880U - Rubber coating mould for preventing terminal damage - Google Patents
Rubber coating mould for preventing terminal damage Download PDFInfo
- Publication number
- CN219705880U CN219705880U CN202321021076.3U CN202321021076U CN219705880U CN 219705880 U CN219705880 U CN 219705880U CN 202321021076 U CN202321021076 U CN 202321021076U CN 219705880 U CN219705880 U CN 219705880U
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- China
- Prior art keywords
- sliding block
- insert
- terminal
- die holder
- molding
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- 238000010073 coating (rubber) Methods 0.000 title description 2
- 238000001746 injection moulding Methods 0.000 claims abstract description 23
- 238000005538 encapsulation Methods 0.000 claims abstract description 12
- 238000000465 moulding Methods 0.000 claims description 45
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Abstract
An encapsulation mold for preventing damage to a terminal, the terminal comprising a pin; the die comprises a die body, wherein a sliding block mechanism is arranged in the die body and comprises a forming die holder for placing a terminal, a left sliding block capable of moving left and right is arranged on the left side of the forming die holder, and a right sliding block capable of moving left and right is arranged on the right side of the forming die holder. According to the mould for preventing the terminal damage, the part of the detachable sliding block mechanism is designed in the mould body, the insert is used as the movable part, the needle body of the terminal is inserted into the insert outside the mould before injection molding, and then the sliding block mechanism is installed according to the corresponding structure, so that the sliding block insert is completely aligned with the head needle body of the terminal, the needle body cannot be damaged by the insert on the sliding block during mould closing, and the product quality is ensured.
Description
Technical Field
The utility model belongs to the technical field of mold development, and particularly relates to an encapsulation mold capable of preventing terminals from being damaged.
Background
In the existing injection molding product, as shown in fig. 1 and 2, the inside of the injection molding product is provided with a terminal 1, the head of the terminal 1 is provided with a needle body 2, the outside of the injection molding product is provided with an injection molding part, the terminal is required to be put into a mold before injection molding, and then the mold is closed by a sliding block, because the needle body positions of the terminal are slightly different, the sliding block and the head needle body of the terminal cannot be completely aligned, and the needle body of the terminal is easily damaged by an insert body on the sliding block during mold closing, so that the product quality is affected.
Therefore, an encapsulation mold for preventing damage to terminals has been designed to solve the above-described problems.
It should be noted that the foregoing description of the background art is only for the purpose of providing a clear and complete description of the technical solution of the present utility model and is presented for the convenience of understanding by those skilled in the art. The above-described solutions are not considered to be known to the person skilled in the art simply because they are set forth in the background of the utility model section.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide an encapsulation mold for preventing terminal damage.
To achieve the above and other related objects, the present utility model provides the following technical solutions: an encapsulation mold for preventing damage to a terminal, the terminal comprising a pin; the die comprises a die body, wherein a sliding block mechanism is arranged in the die body, the sliding block mechanism comprises a forming die holder for placing a terminal, a left sliding block capable of moving left and right is arranged on the left side of the forming die holder, and a right sliding block capable of moving left and right is arranged on the right side of the forming die holder;
the middle part of the molding die holder is provided with a placing groove, a left module and a right module are arranged in the placing groove, the left sliding block is in transmission connection with the left module, the right sliding block is in transmission connection with the right module, a first molding cavity and a second molding cavity which can be used for placing the terminal are formed when the left module and the right module are assembled, a front supporting plate and a rear supporting plate which are used for supporting the terminal are respectively arranged in the first molding cavity and the second molding cavity, an injection molding channel is arranged above the molding die holder, and the injection molding channel is respectively communicated with the first molding cavity and the second molding cavity;
the front side of the molding die holder is provided with a front sliding block, the rear side of the molding die holder is provided with a rear sliding block, the front sliding block is provided with a front caulking groove for placing a first insert, the rear sliding block is provided with a rear caulking groove for placing a second insert, the tail end of the first insert is detachably arranged in the front caulking groove, and the tail end of the second insert is detachably arranged in the rear caulking groove; the front end of the first insert is located in the first molding cavity, and the front end of the second insert is located in the second molding cavity.
The preferable technical scheme is as follows: the front end of the molding die holder is provided with a front clamping groove, the rear end of the molding die holder is provided with a rear clamping groove, the middle part of the first insert is clamped in the front clamping groove, and the middle part of the second insert is clamped in the rear clamping groove.
The preferable technical scheme is as follows: the inner wall of the front clamping groove and the two sides of the inner wall of the rear clamping groove are respectively provided with a telescopic locating pin.
The preferable technical scheme is as follows: the support column is arranged below the injection molding channel and is positioned between the front support plate and the rear support plate.
The preferable technical scheme is as follows: the left sliding block, the right sliding block, the front sliding block and the rear sliding block are all provided with inclined guide posts which can be toggled back and forth.
The preferable technical scheme is as follows: the upper side of shaping die holder is provided with the apron, the apron seted up with the mouth of moulding plastics passageway intercommunication.
Due to the application of the technical scheme, compared with the prior art, the utility model has the advantages that:
according to the mould for preventing the terminal damage, the part of the detachable sliding block mechanism is designed in the mould body, the insert is used as the movable part, the needle body of the terminal is inserted into the insert outside the mould before injection molding, and then the sliding block mechanism is installed according to the corresponding structure, so that the sliding block insert is completely aligned with the head needle body of the terminal, the needle body cannot be damaged by the insert on the sliding block during mould closing, and the product quality is ensured.
Drawings
Fig. 1 is a schematic perspective view of a product structure.
Fig. 2 is a schematic cross-sectional view of a product structure.
Fig. 3 is a schematic view of a first insert (second insert) and product assembly.
Fig. 4 is a schematic diagram of the overall structure of the present utility model.
Fig. 5 is a perspective view of the whole structure of the slider mechanism.
Fig. 6 is a schematic view of a part of the structure of the slider mechanism.
Fig. 7 is a schematic view of a forming die holder and a front side structure.
Fig. 8 is a schematic diagram of the front and rear side structures of the forming die holder.
Fig. 9 is a schematic top view of a slider mechanism.
FIG. 10 is a schematic diagram of B-B.
FIG. 11 is a schematic view of A-A.
In the above drawings, 1, terminal; 2. a needle body; 3. a die body; 4. forming a die holder; 5. a left slider; 6. a right slider; 7. a placement groove; 8. a left module; 9. a right module; 10. a first molding cavity; 11. a second molding cavity; 12. a front support plate; 13. a rear support plate; 14. an injection molding channel; 15. a front slider; 16. a rear slider; 17. a first insert; 18. a front caulking groove; 19. a second insert; 20. a rear caulking groove; 21. a front clamping groove; 22. a rear clamping groove; 23. a positioning pin; 24. a support column; 25. oblique guide posts; 26. a cover plate; 27. and (5) an injection molding port.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1-11. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples: as shown in fig. 1 to 11, an encapsulation mold for preventing damage to a terminal 1 includes a pin body 2; the die comprises a die body 3, wherein a slide block mechanism is arranged in the die body 3, the slide block mechanism comprises a forming die holder 4 for placing a terminal 1, a left slide block 5 capable of moving left and right is arranged on the left side of the forming die holder 4, and a right slide block 6 capable of moving left and right is arranged on the right side of the forming die holder 4; the middle part of the molding die holder 4 is provided with a placing groove 7, a left module 8 and a right module 9 are arranged in the placing groove 7, the left slider 5 is in transmission connection with the left module 8, the right slider 6 is in transmission connection with the right module 9, a first molding cavity 10 and a second molding cavity 11 which can be used for placing the terminal 1 are formed when the left module 8 and the right module 9 are assembled, a front supporting plate 12 and a rear supporting plate 13 which are used for supporting the terminal 1 are respectively arranged in the first molding cavity 10 and the second molding cavity 11, an injection molding channel 14 is arranged above the molding die holder 4, and the injection molding channel 14 is respectively communicated with the first molding cavity 10 and the second molding cavity 11; the front side of the molding die holder 4 is provided with a front sliding block 15, the rear side of the molding die holder 4 is provided with a rear sliding block 16, the front sliding block 15 is provided with a front caulking groove 18 for placing a first insert 17, the rear sliding block 16 is provided with a rear caulking groove 20 for placing a second insert 19, the tail end of the first insert 17 is detachably arranged in the front caulking groove 18, and the tail end of the second insert 19 is detachably arranged in the rear caulking groove 20; the front end of the first insert 17 is located in the first molding cavity 10, and the front end of the second insert 19 is located in the second molding cavity 11. The front end of the molding die holder 4 is provided with a front clamping groove 21, the rear end of the molding die holder 4 is provided with a rear clamping groove 22, the middle part of the first insert 17 is clamped in the front clamping groove 21, and the middle part of the second insert 19 is clamped in the rear clamping groove 22. The inner wall of the front clamping groove 21 and the two sides of the inner wall of the rear clamping groove 22 are respectively provided with a telescopic positioning pin 23. A cover plate 26 is arranged above the molding die holder 4, and an injection port 27 communicated with the injection channel 14 is formed in the cover plate 26.
The preferred embodiments are: as shown in fig. 6 and 8, a support column 24 is provided below the injection molding passage 14, and the support column 24 is located between the front support plate 12 and the rear support plate 13. Adopt bearing structure, guarantee structural stability, improve product precision.
The preferred embodiments are: as shown in fig. 5, the left slider 5, the right slider 6, the front slider 15 and the rear slider 16 are all provided with oblique guide posts 25 that can be toggled back and forth. Can realize manual opening and closing, and is convenient for operation.
Principle of: the pin 2 of the terminal 1 is first inserted into the first insert 17 (second insert 19) for positioning the pin 2 portion of the terminal 1, as shown in fig. 3; then the die body 3 is opened, the left sliding block 5 and the right sliding block 6 are moved outwards, after the left die block 8 and the right die block 9 are removed, the two terminals 1 are respectively placed in positions corresponding to the first forming cavity 10 and the second forming cavity 11; the needle body 2 of one terminal 1 is arranged towards the front side, the front sliding block 15 is moved inwards corresponding to the position of the front sliding block 15, the tail end of the first insert 17 is arranged in the front caulking groove 18, and the middle part is clamped in the front clamping groove 21; the pin body 2 of the other terminal 1 is arranged towards the rear side, and the rear sliding block 16 is moved inwards corresponding to the position of the rear sliding block 16, the tail end of the second insert 19 is arranged in the rear caulking groove 20, and the middle part is clamped in the rear clamping groove 22; the left slide block 5 and the right slide block 6 are moved inwards to realize die assembly; after the injection molding is performed through the injection molding channel 14, the mold body 3 is opened, the front slider 15 and the rear slider 16 are moved to the outside, the first insert 17 and the second insert 19 are drawn out, then the left slider 5 and the right slider 6 are moved to the outside, and the product is taken out.
According to the mould for preventing the terminal damage, the part of the detachable sliding block mechanism is designed in the mould body, the insert is used as the movable part, the needle body of the terminal is inserted into the insert outside the mould before injection molding, and then the sliding block mechanism is installed according to the corresponding structure, so that the sliding block insert is completely aligned with the head needle body of the terminal, the needle body cannot be damaged by the insert on the sliding block during mould closing, and the product quality is ensured.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (6)
1. An encapsulation mold for preventing damage to a terminal, the terminal (1) comprising a pin body (2); the method is characterized in that: the die comprises a die body (3), wherein a sliding block mechanism is arranged in the die body (3), the sliding block mechanism comprises a forming die holder (4) for placing a terminal (1), a left sliding block (5) capable of moving left and right is arranged on the left side of the forming die holder (4), and a right sliding block (6) capable of moving left and right is arranged on the right side of the forming die holder (4);
a placing groove (7) is formed in the middle of the molding die holder (4), a left module (8) and a right module (9) are arranged in the placing groove (7), the left slider (5) is in transmission connection with the left module (8), the right slider (6) is in transmission connection with the right module (9), a first molding cavity (10) and a second molding cavity (11) which can be used for placing the terminal (1) are formed when the left module (8) and the right module (9) are assembled, a front supporting plate (12) and a rear supporting plate (13) which are used for supporting the terminal (1) are respectively arranged in the first molding cavity (10) and the second molding cavity (11), an injection molding channel (14) is arranged above the molding die holder (4), and the injection molding channel (14) is respectively communicated with the first molding cavity (10) and the second molding cavity (11);
the front side of the molding die holder (4) is provided with a front sliding block (15), the rear side of the molding die holder (4) is provided with a rear sliding block (16), the front sliding block (15) is provided with a front caulking groove (18) for placing a first insert (17), the rear sliding block (16) is provided with a rear caulking groove (20) for placing a second insert (19), the tail end of the first insert (17) is detachably arranged in the front caulking groove (18), and the tail end of the second insert (19) is detachably arranged in the rear caulking groove (20); the front end of the first insert (17) is positioned in the first molding cavity (10), and the front end of the second insert (19) is positioned in the second molding cavity (11).
2. The encapsulation mold for preventing damage to terminals of claim 1, wherein: front clamping grooves (21) are formed in the front end of the forming die holder (4), rear clamping grooves (22) are formed in the rear end of the forming die holder (4), the middle of the first insert (17) is clamped in the front clamping grooves (21), and the middle of the second insert (19) is clamped in the rear clamping grooves (22).
3. The encapsulation mold for preventing damage to terminals of claim 2, wherein: the inner wall of the front clamping groove (21) and the two sides of the inner wall of the rear clamping groove (22) are respectively provided with a telescopic locating pin (23).
4. A terminal damage preventing encapsulation mold according to claim 3, wherein: a support column (24) is arranged below the injection molding channel (14), and the support column (24) is positioned between the front support plate (12) and the rear support plate (13).
5. The encapsulation mold for preventing terminal damage of claim 4, wherein: the left sliding block (5), the right sliding block (6), the front sliding block (15) and the rear sliding block (16) are respectively provided with an inclined guide pillar (25) which can be toggled back and forth.
6. The encapsulation mold for preventing terminal damage of claim 5, wherein: a cover plate (26) is arranged above the molding die holder (4), and an injection molding opening (27) communicated with the injection molding channel (14) is formed in the cover plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321021076.3U CN219705880U (en) | 2023-04-28 | 2023-04-28 | Rubber coating mould for preventing terminal damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321021076.3U CN219705880U (en) | 2023-04-28 | 2023-04-28 | Rubber coating mould for preventing terminal damage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219705880U true CN219705880U (en) | 2023-09-19 |
Family
ID=88015623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321021076.3U Active CN219705880U (en) | 2023-04-28 | 2023-04-28 | Rubber coating mould for preventing terminal damage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219705880U (en) |
-
2023
- 2023-04-28 CN CN202321021076.3U patent/CN219705880U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |