A wire outlet adapter mold and a molding method of a wire outlet adapter

CN118682997BActive Publication Date: 2026-10-30ANHUI SHINHOO CANNED MOTOR PUMP CO LTD
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Patent Information

Application Number
CN202410719511.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2026-10-30
Estimated Expiration
2044-06-04

AI Technical Summary

Technical Problem

但是,弯折的插针放入模具中时,需要考虑弯折的插针在模具中的放置位置、封料等影响开模的因素,模具的设计比较复杂,且可能会发生撞模的情况,使得模具和插针损伤甚至报废;模具对弯折的插针的精度要求也较高,提高了出线转接器的制造成本;在弯折的插针放入模具的过程中,插针需要按照指定的方向放置,容易出现错放的情况,延长了插针放入模具的时间,降低了出线转接器的成型效率

Benefits of technology

[0028]本发明提供的出线转接模具包括母模仁、折弯滑块、限位滑块、限位工装和公模仁,限位工装被配置为插接呈直针状的插针,限位工装能够插接于母模仁上,限位滑块和折弯滑块均可相对母模仁沿第一方向滑动设置,限位滑块能够抵接于呈直针状的插针上,通过折弯滑块沿与限位滑块相向的方向滑动,以将呈直针状的插针折弯,公模仁能够与母模仁合模,并使公模仁、母模仁、限位工装、限位滑块和折弯滑块共同形成注塑腔,注塑腔用于注塑成型出线转接器。

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Abstract

The application relates to a wire outlet adapter mold and a wire outlet adapter molding method. The wire outlet adapter mold comprises a female mold core, a bending slider, a limiting slider, a limiting tool and a male mold core. The limiting tool is inserted into a straight needle-shaped insertion needle, and the limiting tool is inserted into the female mold core. The limiting slider and the bending slider are both arranged to slide along a first direction relative to the female mold core. The limiting slider abuts against the insertion needle. The insertion needle is bent by sliding the bending slider in a direction opposite to the limiting slider. The male mold core is combined with the female mold core to form an injection cavity with the male mold core, the female mold core, the limiting tool, the limiting slider and the bending slider. The mold design is simplified, the mold collision is avoided, the requirement for the size precision of the insertion needle is reduced, and the insertion needle is conveniently inserted into the female mold core. The insertion needle is bent in the wire outlet adapter mold, injection liquid is injected into the injection cavity, the wire outlet adapter is molded, the wire outlet adapter is integrally molded with the bent insertion needle, and the molding efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of cable adapter molding technology, and in particular to a cable adapter mold and a method for molding a cable adapter. Background Technology

[0002] In existing technologies, cable adapters are typically manufactured by placing bent pins into a mold and then injection molding them, so that the injection-molded cable adapter and the bent pins are integrally formed. However, when placing the bent pins into the mold, factors affecting mold opening, such as the placement of the bent pins in the mold and the sealing process, need to be considered. The mold design is relatively complex and may result in mold collisions, causing damage to the mold and pins, or even scrapping them. The mold also has high precision requirements for the bent pins, increasing the manufacturing cost of the cable adapter. During the process of placing the bent pins into the mold, the pins need to be placed in a specified direction, which can easily lead to misplacement, prolonging the time for placing the pins into the mold and reducing the molding efficiency of the cable adapter.

[0003] Therefore, there is an urgent need for a molding method for a wire outlet adapter mold and a wire outlet adapter to solve the above-mentioned technical problems. Summary of the Invention

[0004] One object of the present invention is to provide a cable outgoing adapter mold to at least solve one of the above-mentioned problems.

[0005] To achieve the above objectives, the present invention provides an outgoing cable adapter mold, comprising:

[0006] The limiting fixture is configured to insert a straight pin.

[0007] The female mold core, and the limiting tooling can be inserted into the female mold core;

[0008] A limiting slider is slidably disposed relative to the female mold core along a first direction, and the limiting slider can abut against a straight needle-shaped insert.

[0009] A bending slider is slidably disposed relative to the female mold core along a first direction. By sliding the bending slider in a direction opposite to the limiting slider, the straight needle-shaped insert can be bent.

[0010] The male mold core is capable of closing with the female mold core, and the male mold core, female mold core, limiting tooling, limiting slider and bending slider together form an injection cavity, which is used for injection molding of the wire adapter.

[0011] Furthermore, the limiting slider includes a limiting part that can abut against a straight needle-shaped insert, and the bending slider includes a bending part that can bend the straight needle-shaped insert.

[0012] Furthermore, along the second direction, the distance between the limiting portion and the bending portion is equal to the dimension of the pin along the second direction, which is perpendicular to the first direction.

[0013] Furthermore, the limiting part is provided with a first limiting surface and a second limiting surface arranged in parallel. The first limiting surface and the second limiting surface are spaced apart along a first direction, and the straight needle-shaped insert can abut against the first limiting surface or the second limiting surface.

[0014] Furthermore, the male mold core is provided with a positioning groove, which can engage the limiting part and the bending part.

[0015] Furthermore, the bending slider also includes a first connecting seat, the bending portion and the first connecting seat are connected to each other, and the first connecting seat can abut against the male mold core and / or the female mold core to limit the sliding stroke of the bending portion.

[0016] Furthermore, a first injection channel is provided on the female mold core, and a second injection channel is provided on the male mold core. The first injection channel and the second injection channel form an injection channel, which is connected to the injection cavity.

[0017] Furthermore, the first injection channel is provided with at least one female injection inlet, and / or the second injection channel is provided with at least one male injection inlet.

[0018] Furthermore, a limiting cavity is formed on the female mold core, and the limiting tooling can be partially inserted into the limiting cavity.

[0019] Another object of the present invention is to provide a molding method for an outgoing wire adapter, so as to at least solve one of the above-mentioned problems.

[0020] To achieve the above objectives, the present invention provides a method for molding a cable adapter, which is completed using the cable adapter mold described in any of the above embodiments, and includes the following steps:

[0021] Step S1: Insert the straight needle-shaped pin into the limiting fixture;

[0022] Step S2: Insert the limiting fixture with the straight pin into the female mold core;

[0023] Step S3: The limiting slider slides along the first direction toward the female mold core until the limiting slider abuts against the straight needle-shaped insert.

[0024] Step S4: The bending slider slides along the first direction and in the direction opposite to the limiting slider to bend the pin;

[0025] Step S5: The male mold core and the female mold core are closed, so that the male mold core, female mold core, limiting tooling, limiting slider and bending slider together form the injection cavity;

[0026] Step S6: Inject injection molding liquid into the injection cavity to form the cable adapter of the cable adapter, and injection mold the cable adapter and the pin together.

[0027] The beneficial effects of this invention are as follows:

[0028] The cable adapter mold provided by this invention includes a female mold core, a bending slider, a limiting slider, a limiting fixture, and a male mold core. The limiting fixture is configured to insert a straight pin. The limiting fixture can be inserted into the female mold core. Both the limiting slider and the bending slider can be slidably disposed relative to the female mold core in a first direction. The limiting slider can abut against the straight pin. By sliding the bending slider in a direction opposite to the limiting slider, the straight pin is bent. The male mold core can be molded with the female mold core, and the male mold core, female mold core, limiting fixture, limiting slider, and bending slider together form an injection cavity. The injection cavity is used for injection molding the cable adapter.

[0029] The use of the limiting slider and the bending slider allows the pin to bend inside the wire exit adapter mold before the male mold core and female mold core are closed. This simplifies the design of the wire exit adapter mold, avoids mold collisions, reduces damage and scrap of the wire exit adapter mold, and extends its service life. Inserting the straight pin into the limiting fixture first avoids misplacement of the pin and reduces the requirements for pin dimensional accuracy. This makes it easier to insert the pin into the female mold core, thereby improving the molding efficiency of the wire exit adapter.

[0030] The method for forming the cable adapter provided by the present invention relies on the above-mentioned cable adapter mold to form the cable adapter, and includes the following steps:

[0031] Step S1: Insert the straight needle-shaped pin into the limiting fixture;

[0032] Step S2: Insert the limiting fixture with the straight pin into the female mold core;

[0033] Step S3: The limiting slider slides along the first direction toward the female mold core until the limiting slider abuts against the straight needle-shaped insert;

[0034] Step S4: The bending slider slides along the first direction and in the direction opposite to the limiting slider to bend the pin;

[0035] Step S5: The male mold core and the female mold core are closed, so that the male mold core, female mold core, limiting tooling, limiting slider and bending slider together form the injection cavity;

[0036] Step S6: Inject injection molding liquid into the injection cavity to form the cable adapter of the cable adapter, and injection mold the cable adapter and the pin together.

[0037] Before the male and female mold cores are closed, the pins are bent in the wire-exit adapter mold. There is no need to consider the placement of the bent pins in the mold, which simplifies the design of the wire-exit adapter mold, avoids the occurrence of mold collision, reduces the damage and scrap of the wire-exit adapter mold, extends the service life of the wire-exit adapter mold, and also improves the molding efficiency of the wire-exit adapter. Attached Figure Description

[0038] Figure 1 This is a schematic diagram of the outgoing cable adapter provided in an embodiment of the present invention;

[0039] Figure 2 This is a structural schematic diagram of the cable adapter provided in an embodiment of the present invention from another angle;

[0040] Figure 3 This is a schematic diagram of the outgoing wire adapter mold provided in an embodiment of the present invention;

[0041] Figure 4 This is an exploded view of the cable adapter mold provided in an embodiment of the present invention;

[0042] Figure 5 This is a partial structural diagram of the cable adapter mold provided in an embodiment of the present invention. Figure 1 ;

[0043] Figure 6a This is a schematic diagram of part of the structure of the wire-out adapter mold provided in the embodiment of the present invention during the pin bending process. Figure 1 ;

[0044] Figure 6b This is a schematic diagram of part of the structure of the wire-out adapter mold provided in the embodiment of the present invention during the pin bending process. Figure 2 ;

[0045] Figure 6c This is a schematic diagram of part of the structure of the wire-out adapter mold provided in the embodiment of the present invention during the pin bending process. Figure 3 ;

[0046] Figure 7a yes Figure 6a A magnified view of a section at point A in the middle;

[0047] Figure 7b yes Figure 6b A magnified view of a section at point B in the middle;

[0048] Figure 7c yes Figure 6c A magnified view of a section at point C;

[0049] Figure 8 This is a cross-sectional view of the cable adapter mold provided in an embodiment of the present invention. Figure 1 ;

[0050] Figure 9 This is a cross-sectional view of the cable adapter mold provided in an embodiment of the present invention. Figure 2 ;

[0051] Figure 10 This is a cross-sectional view of the cable adapter mold provided in an embodiment of the present invention. Figure 3 ;

[0052] Figure 11 This is a partial structural diagram of the cable adapter mold provided in an embodiment of the present invention. Figure 2 ;

[0053] Figure 12 This is a schematic diagram of the structure of the limiting slider provided in an embodiment of the present invention;

[0054] Figure 13 This is a schematic diagram of the bending slider provided in an embodiment of the present invention.

[0055] In the picture:

[0056] 100. Outgoing cable adapter mold; 200. Outgoing cable adapter; 201. Pin; 2011. Unbent portion; 2012. Bent portion; 202. Outgoing cable adapter; 2021. Adapter base plate; 2022. First protrusion; 2023. Second protrusion; 2024. Cavity; 2025. First reinforcing rib; 2026. Second reinforcing rib;

[0057] 1. Female mold core; 2. Bending slider; 3. Limiting slider; 4. Limiting fixture; 5. Male mold core; 6. Injection cavity;

[0058] 11. First injection inlet; 12. First injection runner; 13. First injection outlet; 14. Substrate groove; 15. Limiting cavity; 16. First rib cavity; 21. Bending part; 22. First connecting seat; 31. Limiting part; 32. Second connecting seat; 41. Second rib cavity; 51. Second injection inlet; 52. Third injection inlet; 53. Second injection runner; 54. Substrate boss; 55. Positioning groove; 61. First protruding cavity; 62. Second protruding cavity; 63. Substrate cavity;

[0059] 211. Bending cavity; 311. First limiting surface; 312. Second limiting surface. Detailed Implementation

[0060] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the present invention are shown in the accompanying drawings, not all of them.

[0061] This invention defines certain directional terms. Unless otherwise stated, the directional terms used, such as "up," "down," "left," "right," "inner," and "outer," are used for ease of understanding and therefore do not constitute a limitation on the scope of protection of this invention.

[0062] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0063] In the description of this invention, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0064] like Figures 1-13 As shown, this embodiment provides a cable outlet adapter mold 100 for molding the cable outlet adapter 200. Using this cable outlet adapter mold 100, the pins 201 in the cable outlet adapter 200 can be bent, and the cable outlet adapter 202 of the cable outlet adapter 200 can be molded by injecting injection molding liquid.

[0065] To facilitate understanding of the specific structure of the outgoing wire adapter mold 100, the outgoing wire adapter 200 will be introduced first.

[0066] like Figures 1-2As shown, the cable adapter 200 includes a pin 201 and a cable adapter 202. The pin 201 in the formed cable adapter 200 is bent. Specifically, the part of the pin 201 extending out of the cable adapter 202 includes an unbent part 2011 and a bent part 2012. In this embodiment, the cable adapter mold 100 bends the straight pin 201 at the connection between the unbent part 2011 and the bent part 2012 to form a bent pin 201, so that the unbent part 2011 and the bent part 2012 form an approximately 90° angle (the angle between the unbent part 2011 and the bent part 2012 is not limited to this).

[0067] The cable adapter mold 100 can injection mold the cable adapter 202, and make the bent pin 201 integrally formed with the cable adapter 202.

[0068] Furthermore, there are multiple pins 201, and all of the multiple pins 201 can be inserted into the limiting fixture 4.

[0069] In this embodiment, there are four pins 201, arranged in pairs. Two pins are arranged symmetrically vertically to form the first group, and the other two are arranged symmetrically vertically to form the second group. The first group of pins 201 and the second group of pins 201 are spaced apart (along the first direction described below). Along the first direction, the first group of pins 201 is located upstream of the second group of pins 201. Of course, this embodiment does not limit the position of each pin 201 and can be set according to the actual situation.

[0070] Furthermore, the outgoing adapter 202 includes an adapter substrate 2021, a first protrusion 2022 and a second protrusion 2023. The first protrusion 2022 and the second protrusion 2023 are both protruding on the adapter substrate 2021, and the first protrusion 2022 and the second protrusion 2023 are respectively disposed on opposite sides of the adapter substrate 2021 (in the second direction below). The bent pin 201 is integrally formed with the first protrusion 2022 and the adapter substrate 2021.

[0071] Furthermore, a cavity 2024 is provided on the second protrusion 2023, and a portion of the bent pin 201 inserted into the cable adapter 202 is exposed from the cavity 2024.

[0072] Furthermore, a plurality of first reinforcing ribs 2025 are provided at intervals on the outer peripheral surface of the second protrusion 2023.

[0073] Furthermore, multiple second reinforcing ribs 2026 are spaced apart on the inner wall of the cavity 2024.

[0074] like Figures 3-13As shown, the cable adapter mold 100 is used to form the cable adapter 200 and the bent pin 201. Specifically, it can form the cable adapter 202 and make the cable adapter 202 and the bent pin 201 integrally formed.

[0075] The lead-out mold 100 includes a female mold core 1, a bending slider 2, a limiting slider 3, a limiting fixture 4, and a male mold core 5. The limiting fixture 4 is configured to insert a straight needle-shaped pin 201. The limiting fixture 4 can be inserted into the female mold core 1. Both the limiting slider 3 and the bending slider 2 can be slidably disposed relative to the female mold core 1 in a first direction. The limiting slider 3 can abut against the straight needle-shaped pin 201. By sliding the bending slider 2 in a direction opposite to the limiting slider 3, the straight needle-shaped pin 201 is bent. Specifically, the limiting slider 3 slides so that the unbent portion 2011 of the straight needle-shaped pin 201 abuts against the limiting slider 3. The bending slider 2 slides towards the limiting slider 3 until it abuts against the straight needle-shaped pin 201. At this time, the limiting slider 3 and the bending slider 2 abut against the opposite sides of the straight needle-shaped pin 201. Furthermore, the connection between the unbent portion 2011 and the bent portion 2012 on the insert 201 is located between the bending slider 2 and the limiting slider 3. The bending slider 2 continues to slide, pushing the bent portion 2012 to bend at the connection between the unbent portion 2011 and the bent portion 2012 until the bending slider 2 slides into place, and the straight needle-shaped insert 201 is bent into shape.

[0076] After the straight needle-shaped insert 201 is bent, the male mold core 5 can close with the female mold core 1, and the male mold core 5, female mold core 1, limiting tooling 4, limiting slider 3 and bending slider 2 together form the injection cavity 6, which is used for injection molding of the wire adapter 200.

[0077] The limiting slider 3 and the bending slider 2 work together to bend the pin 201 inside the wire exit adapter mold 100 before the male mold core 5 and the female mold core 1 are closed. This simplifies the design of the wire exit adapter mold 100, avoids mold collisions, reduces damage and scrap of the wire exit adapter mold 100, and extends the service life of the wire exit adapter mold 100. Inserting the straight pin 201 into the limiting fixture 4 first avoids misplacement of the pin 201 and reduces the requirements for the dimensional accuracy of the pin 201. This makes it easier to insert the pin 201 into the female mold core 1, thereby improving the molding efficiency of the wire exit adapter 200.

[0078] like Figure 3As shown in Figure 6, the bending slider 2 also includes a first connecting seat 22. The bending portion 21 and the first connecting seat 22 are connected to each other. The first connecting seat 22 can abut against the male mold core 5 and / or the female mold core 1 to limit the sliding stroke of the bending portion 21. During the sliding of the bending slider 2 along the first direction, when the first connecting seat 22 can abut against the male mold core 5 and / or the female mold core 1, the bending portion 21 will also bend the pin 201 into shape. By limiting the sliding stroke of the bending portion 21 by the first connecting seat 22, the bending slider 2 can prevent the pin 201 from being over-bent, ensuring the bending accuracy of the pin 201.

[0079] In this embodiment, the first connecting seat 22 can abut against the male mold core 5 and the female mold core 1.

[0080] Furthermore, the limiting slider 3 also includes a second connecting seat 32. The limiting part 31 and the second connecting seat 32 are connected to each other. The second connecting seat 32 can abut against the male mold core 5 and / or the female mold core 1 to limit the sliding stroke of the limiting part 31. During the sliding of the limiting slider 3 in the first direction, when the second connecting seat 32 can abut against the male mold core 5 and / or the female mold core 1, the limiting part 31 abuts against the insert pin 201. By limiting the sliding stroke of the limiting part 31 by the second connecting seat 32, it is possible to prevent the limiting slider 3 from sliding too far and causing the insert pin 201 to deform, so that the bending slider 2 can bend the insert pin 201.

[0081] In this embodiment, the second connecting seat 32 can abut against the male mold core 5 and the female mold core 1.

[0082] like Figure 4 and Figure 5 As shown, a limiting cavity 15 is formed on the female mold core 1, and the limiting fixture 4 can be partially inserted into the limiting cavity 15. When the limiting fixture 4 is partially inserted into the limiting cavity 15, a second protruding cavity 62 is formed between the limiting fixture 4 and the limiting cavity 15. When injection molding liquid is injected into the second protruding cavity 62, the second protruding part 2023 of the wire adapter 202 can be formed.

[0083] like Figure 4 As shown, a first reinforcing rib 16 is provided in the limiting cavity 15. The first reinforcing rib 2025 can be formed by injecting injection liquid into the first reinforcing rib 16.

[0084] Furthermore, the limiting tooling 4 has a second rib cavity 41, and the second reinforcing rib 2026 can be formed by injecting injection liquid into the second rib cavity 41.

[0085] Each straight pin 201 is first inserted into the limiting fixture 4, such as... Figure 4 As shown, the limiting fixture 4, with the straight pin 201 inserted, is then inserted into the limiting cavity 15 of the female mold core 1, as follows. Figure 5As shown in Figures 6 and 7. Then, the pin 201 is bent by the limiting slider 3 and the bending slider 2.

[0086] like Figure 5 As shown in Figure 7, the limiting slider 3 includes a limiting part 31, which can abut against the straight needle-shaped insert 201. The bending slider 2 includes a bending part 21, which can bend the straight needle-shaped insert 201.

[0087] Furthermore, along the second direction, the distance between the limiting part 31 and the bending part 21 is equal to the dimension of the pin 201 along the second direction, which is perpendicular to the first direction. This arrangement allows the bent part 2012 of the bent pin 201 to abut against the limiting part 31 and the bending part 21 along the second direction, providing a space for the bent part 2012 of the pin 201 and providing support for the bent part of the pin 201, preventing deformation of the bent part of the pin 201 during injection molding and ensuring the bending accuracy of the pin 201.

[0088] In this embodiment, the first direction refers to Figure 3 and Figure 8 In the X direction, the second direction refers to Figure 3 and Figure 8 in the Y direction.

[0089] In this embodiment, as shown in Figures 6 and 7, since the first group of pins 201 and the second group of pins 201 are spaced apart along the first direction, when the limiting slider 3 slides, the unbent portions 2011 of the four straight pins 201 abut against different positions on the limiting slider 3. The bending slider 2 slides towards the limiting slider 3 until it abuts against the first group of straight pins 201. At this time, the limiting slider 3 and the bending slider 2 abut against the opposite sides of the first group of straight pins 201 (e.g., ...). Figure 6a and Figure 7a As shown), the bending slider 2 continues to slide, pushing the bent portion 2012 in the first group of pins 201 to begin bending at the connection between the unbent portion 2011 and the bent portion 2012. The bending slider 2 continues to slide, causing the first group of pins 201 to gradually bend and take shape as the bending slider 2 continues to slide, until the bending slider 2 abuts against the straight pin-shaped second group of pins 201. At this point, the limiting slider 3 and the bending slider 2 abut against the opposite sides of the straight pin-shaped second group of pins 201 (as shown). Figure 6b and Figure 7bAs shown), the bending slider 2 continues to slide, pushing the bent portion 2012 in the second group of pins 201 to begin bending at the connection between the unbent portion 2011 and the bent portion 2012. The bending continues as the second group of pins 201 follows the sliding of the bending slider 2 until the bending slider 2 slides into place, i.e., the bending slider 2 and the limiting slider 3 abut against each other in the first direction, and each straight pin 201 is bent into shape (as shown). Figure 6c and Figure 7c (As shown).

[0090] It should be noted that since the positions of each pin 201 on the cable outlet adapter 202 are different, the bending process of each pin 201 may also be slightly different. This embodiment does not limit the specific bending process of each pin 201. It can be adjusted according to the actual position of each pin 201 on the cable outlet adapter 202, as long as each pin 201 can be bent into shape.

[0091] like Figures 5-11 As shown, the female mold core 1 has a first injection runner 12 and the male mold core 5 has a second injection runner 53. The first injection runner 12 and the second injection runner 53 form an injection runner, which is connected to the injection cavity 6.

[0092] Furthermore, the female mold core 1 is also provided with a first injection outlet 13, which is connected to the first injection channel 12. The first injection outlet 13 is also the outlet of the injection channel, and the first injection outlet 13 is connected to the injection cavity 6.

[0093] Furthermore, the first injection channel 12 is provided with at least one female injection inlet, and / or the second injection channel 53 is provided with at least one male injection inlet.

[0094] In this embodiment, the first injection channel 12 is provided with one female injection inlet, and the second injection channel 53 is provided with two male injection inlets. The female injection inlet is the first injection inlet 11, and the two male injection inlets are the second injection inlet 51 and the third injection inlet 52, respectively. This arrangement allows for simultaneous injection of molding liquid into the injection channels from three positions, improving injection efficiency and thus increasing the molding efficiency of the wire adapter 200.

[0095] like Figure 11 As shown, the male mold core 5 is provided with a positioning groove 55, which can engage the limiting part 31 and the bending part 21. The positioning groove 55 can play a certain guiding role in the mold closing of the male mold core 5 and the female mold core 1, facilitating the mold closing process.

[0096] like Figures 9-11As shown, the bending slider 2, the limiting slider 3, and the positioning groove 55 form the first protruding cavity 61 of the injection cavity 6. After the pin 201 is bent and formed, the bending slider 2 and the limiting slider 3 no longer move, and the bending slider 2, the limiting slider 3, and the positioning groove 55 form the first protruding cavity 61 of the injection cavity 6. Injecting injection liquid into the first protruding cavity 61 can form the first protruding part 2022 of the wire adapter 202, and the bent pin 201 is also integrally formed on the first protruding part 2022.

[0097] like Figure 7c , Figure 10 and Figure 11 As shown, the male mold core 5 is provided with a substrate boss 54, and the female mold core 1 is provided with a substrate groove 14. The substrate boss 54 can be inserted into the substrate groove 14 to form a substrate cavity 63 of the injection cavity 6. By injecting injection liquid into the substrate cavity 63, the adapter substrate 2021 of the wire adapter 202 can be formed.

[0098] In this embodiment, the injection molding liquid can be plastic, or other materials, depending on the specific material of the outgoing adapter 202. There are no limitations on this.

[0099] like Figure 12 As shown, the limiting part 31 is provided with a first limiting surface 311 and a second limiting surface 312 arranged in parallel. The first limiting surface 311 and the second limiting surface 312 are spaced apart along a first direction, and the straight needle-shaped insertion pin 201 can abut against the first limiting surface 311 or the second limiting surface 312. This arrangement is to accommodate the positions of the first group of insertion pins 201 and the second group of insertion pins 202, so that each insertion pin 201 abuts against the limiting part 31 without causing movement interference.

[0100] In this embodiment, the specific positions of the first limiting surface 311 and the second limiting surface 312 are not limited, and can be set according to the specific positions of the multiple pins 201. As long as they can abut against the pins 201 from one side, it is convenient for the bending slider 2 to bend the pins 201 from the other side. The movement of the bending slider 2 and the limiting slider 3 is along the second direction.

[0101] like Figure 13 As shown, the bending portion 21 is provided with a bending cavity 211, the shape of which is adapted to the shape of the limiting portion 31 so that each pin 201 can be bent.

[0102] In this embodiment, the shapes of the bending cavity 211 and the fitting portion of the limiting part 31 are not limited, and can be set according to the specific position of each pin 201 on the cable outlet adapter 202.

[0103] This embodiment also provides a method for molding a cable adapter 200. The molding method of the cable adapter 200 is completed by using a cable adapter mold 100, and includes the following steps:

[0104] Step S1: Insert the straight needle-shaped pin 201 into the limiting fixture 4;

[0105] Step S2: Insert the limiting fixture 4, which has a straight pin 201 inserted, onto the female mold core 1;

[0106] Step S3: The limiting slider 3 slides along the first direction toward the female mold core 1 until the limiting slider 3 abuts against the straight needle-shaped insert 201;

[0107] Step S4: The bending slider 2 slides along the first direction and in the direction opposite to the limiting slider 3 to bend the pin 201;

[0108] Step S5: The male mold core 5 and the female mold core 1 are closed, so that the male mold core 5, the female mold core 1, the limiting tooling 4, the limiting slider 3 and the bending slider 2 together form the injection cavity 6;

[0109] Step S6: Inject injection molding liquid into injection cavity 6 to form the outgoing adapter 202 of outgoing adapter 200, and make outgoing adapter 202 and pin 201 injection molded.

[0110] The molding method of the cable adapter 200 involves bending the pin 201 in the cable adapter mold 100 before the male mold core 5 and the female mold core 1 are closed. This eliminates the need to consider the placement of the bent pin 201 in the mold, simplifies the design of the cable adapter mold 100, avoids mold collisions, reduces damage and scrap of the cable adapter mold 100, extends the service life of the cable adapter mold 100, and improves the molding efficiency of the cable adapter 200.

[0111] Although the present invention has been described in detail above with general descriptions, specific embodiments, and experiments, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A cable outgoing adapter mold, characterized in that, include: The limiting fixture (4) is configured to insert a straight pin (201); The female mold core (1) and the limiting fixture (4) can be inserted into the female mold core (1); The limiting slider (3) is slidably disposed relative to the female mold core (1) in a first direction, and the limiting slider (3) can abut against the straight needle-shaped insert (201); The bending slider (2) can be slidably disposed relative to the female mold core (1) in a first direction. The bending slider (2) slides in a direction opposite to the limiting slider (3) to bend the straight needle-shaped insert (201). The male mold core (5) is able to close with the female mold core (1) and the male mold core (5), the female mold core (1), the limiting tooling (4), the limiting slider (3) and the bending slider (2) together form an injection cavity (6), which is used for injection molding of the wire adapter (200).

2. The outgoing cable adapter mold according to claim 1, characterized in that, The limiting slider (3) includes a limiting part (31) which can abut against a straight needle-shaped insert (201). The bending slider (2) includes a bending part (21) which can bend the straight needle-shaped insert (201).

3. The outgoing cable adapter mold according to claim 2, characterized in that, Along the second direction, the distance between the limiting part (31) and the bending part (21) is equal to the size of the pin (201) along the second direction, which is perpendicular to the first direction.

4. The cable transfer mold according to claim 2, characterized in that, The limiting part (31) is provided with a first limiting surface (311) and a second limiting surface (312) arranged in parallel. The first limiting surface (311) and the second limiting surface (312) are spaced apart along a first direction, and a straight needle-shaped insert (201) can abut against the first limiting surface (311) or the second limiting surface (312).

5. The outgoing cable adapter mold according to claim 2, characterized in that, The male mold core (5) is provided with a positioning groove (55), which can engage the limiting part (31) and the bending part (21).

6. The outgoing cable adapter mold according to claim 2, characterized in that, The bending slider (2) further includes a first connecting seat (22), the bending part (21) and the first connecting seat (22) are connected to each other, and the first connecting seat (22) can abut against the male mold core (5) and / or the female mold core (1) to limit the sliding stroke of the bending part (21).

7. The outgoing cable adapter mold according to claim 1, characterized in that, The female mold core (1) has a first injection channel (12) and the male mold core (5) has a second injection channel (53). The first injection channel (12) and the second injection channel (53) form an injection channel, which is connected to the injection cavity (6).

8. The cable adapter mold according to claim 7, characterized in that, The first injection channel (12) is provided with at least one female injection inlet, and / or the second injection channel (53) is provided with at least one male injection inlet.

9. The outgoing cable adapter mold according to claim 1, characterized in that, The female mold core (1) has a limiting cavity (15) and the limiting tooling (4) can be partially inserted into the limiting cavity (15).

10. A molding method for forming a cable adapter using the cable adapter mold as described in any one of claims 1-9, characterized in that, Includes the following steps: Step S1: Insert the straight needle-shaped pin (201) into the limiting fixture (4); Step S2: Insert the limiting fixture (4) with the straight pin (201) into the female mold core (1); Step S3: The limiting slider (3) slides along the first direction toward the female mold core (1) until the limiting slider (3) abuts against the straight needle-shaped insert (201); Step S4: The bending slider (2) slides along the first direction and in the direction opposite to the limiting slider (3) to bend the pin (201); Step S5: The male mold core (5) and the female mold core (1) are closed, so that the male mold core (5), the female mold core (1), the limiting tool (4), the limiting slider (3) and the bending slider (2) together form the injection cavity (6); Step S6: Inject injection liquid into injection cavity (6) to form the outgoing adapter (202) of outgoing adapter (200) and make outgoing adapter (202) and pin (201) injection molded.

Citation Information

Patent Citations

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