CN209478841U - A kind of connector molding mode and molding die - Google Patents

Abstract

A kind of connector molding mode and molding die, the male die core and mother module core form forming cavity after fastening, the type face of male die core, which is extended, convex block, and the type face of the male die core corresponds to the recess formation concave surface of connector, the type face of mother module core offers the groove to match with convex block, and the type face of the mother module core correspond to concave surface be extended have the convex surface to match with concave surface, after male die core and mother module core fasten, convex block on male die core passes through connector and protrudes into mother module core upper groove, the depressed section of connector is against between the convex surface on the concave surface on male die core type face and mother module core type face, better assure that the flatness of connector, and structure is simple, it is easy to use, manufacturing cost is low, and the utility model is by improving upper die and lower die, hot flow path and support rod are increased to four ends of die cavity, to improve integrated injection The steady of efficiency and operation is moulded, prevents injection raw material slowly and blocking sluice way, and effectively improve final product quality and die life.

Description

A kind of connector molding mode and molding die

Technical field

The utility model relates to precision plastic rubber Linker Mold fields, more specifically more particularly to a kind of connector at Pattern benevolence and molding die.

Background technique

Connector generally refers to electric connector, is the device for connecting two active devices, transmits electric current or signal comprising There are insulator and multiple terminals with insulator produced by insert molding, during making electric connector, terminal is placed in molding die Terminal groove in, after molding inject plastic cement form；Currently, and existing mode can be only formed the substantially shape of connector at the time of molding Shape cannot control well its precision, and the flatness especially for connector bottom surface is even more that not can guarantee, and result in Occur a series of problems in subsequent use, or even directly influences the performance of computer.

Utility model content

The utility model improves the prior art for disadvantages mentioned above, provides a kind of connector molding mode and molding Mold, technical solution are as follows:

The mother module core that a kind of connector molding mode and molding die include male die core and are matched with the male die core, The male die core and mother module core form the forming cavity to match with connector, the structure phase of the forming cavity and connector after fastening Together, the type face of the male die core, which is extended, the convex block for being arranged in connector, and the type face of the male die core corresponds to connector Recess forms concave surface, and the type face of the mother module core offers the groove to match with convex block, and the type face of the mother module core is corresponding Concave surface, which is extended, the convex surface to match with concave surface；

The male die core is embedded in one end of upper mold, and the mother module core is embedded in one end of lower die, the upper mold and lower die phase Interworking merges to form die cavity, and the male die core and mother module core are set to mold cavity, the bottom of the lower die and the top of upper mold It is equipped with positioning column respectively, the top of the upper mold offers injection port, and the injection port is connected to male die core by hot flow path, should Around cooling pipe is provided with, which is connected to upper mold and male die core, the bottom of the mother module core in the outside of hot flow path Support rod is embedded between lower die, which is provided with several, and its bottom for being fixedly connected with mother module core and is arranged in The inside of lower die, the lower die is embedded with locating piece, which wears positioning column by bottom and be connected to mother module core.

The male die core and mother module core form the forming cavity that can accommodate at least one set of connector after fastening.

The upper die and lower die are equipped with positioning pin several respectively, and pass through positioning finger setting between upper die and lower die.

The outer wall of the upper die and lower die, which matches, is provided with locking device, the locking device be respectively fixedly connected with upper mold and Between lower die.

Compared with prior art, the utility model has the following beneficial effects: the utility model in use, male die core and After mother module core fastens, the convex block on male die core passes through connector and protrudes into mother module core upper groove, and the depressed section of connector supports Between the convex surface on the concave surface on male die core type face and mother module core type face, the flatness of connector is better assured that, and tie Structure is simple, easy to use, and manufacturing cost is low, and the utility model is by improving upper die and lower die, to the four of die cavity End increases hot flow path and support rod, to improve the steady of integral molded plastic efficiency and operation, prevent injection raw material slowly and Sluice way is blocked, and effectively improves final product quality and die life.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the side view of the utility model；

Include: male die core 10, mother module core 11, forming cavity 12, convex block 13, concave surface 14, groove 15, convex surface 16, upper mold 17, under Mould 18, die cavity 19, positioning column 20, injection port 21, hot flow path 22, cooling pipe 23, support rod 24, locating piece 25, positioning pin 27, Locking device 28.

Specific embodiment

Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work The every other embodiment obtained, belongs to the protection scope of the utility model.

The utility model embodiment is described in further detail below in conjunction with attached drawing, as follows in detail:

In conjunction with Fig. 1 and a kind of connector shown in Fig. 2 molding mode and molding die, include male die core 10 and with the public affairs The mother module core 11 that mode 10 matches, the male die core 10 and mother module core 11 form the forming cavity to match with connector after fastening 12, forming cavity 12 is identical as the structure of connector, and the type face of male die core 10, which is extended, the convex block 13 for being arranged in connector, and The recess that the type face of the male die core 10 corresponds to connector forms concave surface 14, and the type face of mother module core 11 offers and 13 phase of convex block The groove 15 matched, and the type face of the mother module core 11 correspond to concave surface 14 be extended have the convex surface 16 to match with concave surface 14；Male model Benevolence 10 is embedded in one end of upper mold 17, and mother module core 11 is embedded in one end of lower die 18, and the upper mold 17 and lower die 18 cooperate simultaneously Die cavity 19 is formed, male die core 10 and mother module core 11 are set to inside die cavity 19, the bottom of lower die 18 and the top difference of upper mold 17 It is equipped with positioning column 20, the top of upper mold 17 offers injection port 21, and injection port 21 is connected to male die core 10 by hot flow path 22, should Around cooling pipe 23 is provided with, which is connected to upper mold 17 and male die core 10, mother module core in the outside of hot flow path 22 It is embedded with support rod 24 between 11 bottom and lower die 18, which is provided with several, and it is fixedly connected with mother module core 11 bottom is simultaneously arranged in lower die 18, and the inside of lower die 18 is embedded with locating piece 25, which wears positioning by bottom Column 20 is connected to mother module core 11.

Male die core 10 and mother module core 11 form the forming cavity 12 that can accommodate at least one set of connector, upper mold 17 after fastening It is equipped with positioning pin 27 several respectively with lower die 18, and is positioned between upper mold 17 and lower die 18 by positioning pin 27, upper mold 17 Match with the outer wall of lower die 18 and be provided with locking device 28, the locking device 28 be respectively fixedly connected with upper mold 17 and lower die 18 it Between.

By taking working principle combination above structure as an example, the utility model in use, male die core 10 and mother module core 11 After fastening, the convex block 13 on male die core 10 passes through connector and protrudes into 11 upper groove 15 of mother module core, the depressed section of connector Between convex surface 16 on 11 type face of the concave surface 14 being against on 10 type face of male die core and mother module core, the flat of connector is better assured that Whole degree, and structure is simple, easy to use, manufacturing cost is low, and the utility model passes through changing to upper mold 17 and lower die 18 Into, hot flow path 22 and support rod 24 are increased to four ends of die cavity 19, so that the steady of integral molded plastic efficiency and operation is improved, It prevents injection raw material slowly and blocking sluice way, and effectively improves final product quality and die life.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replace and deform, the scope of the utility model is limited by appended claims extremely equivalent.

Claims (4)

1. a kind of connector molding mode and molding die, it is characterised in that: include male die core (10) and with the male die core (10) mother module core (11) matched, the male die core (10) and mother module core (11) formed after fastening with connector match at Type chamber (12), the forming cavity (12) is identical as the structure of connector, and the type face of the male die core (10), which is extended, to be worn In the convex block (13) of connector, and the type face of the male die core (10) corresponds to recess formation concave surface (14) of connector, the mother The type face of mode (11) offers the groove (15) to match with convex block (13), and the type face of the mother module core (11) corresponds to concave surface (14) being extended has the convex surface (16) to match with concave surface (14)；

The male die core (10) is embedded in one end of upper mold (17), and the mother module core (11) is embedded in one end of lower die (18), should Upper mold (17) and lower die (18) cooperate and are formed die cavity (19), and the male die core (10) and mother module core (11) are set to die cavity (19) internal, the bottom of the lower die (18) and the top of upper mold (17) are equipped with positioning column (20) respectively, the upper mold (17) Top offer injection port (21), the injection port (21) by hot flow path (22) connection male die core (10), the hot flow path (22) around cooling pipe (23) are provided with, which is connected to upper mold (17) and male die core (10), institute in outside It states and is embedded with support rod (24) between the bottom of mother module core (11) and lower die (18), which is provided with several, and Its bottom for being fixedly connected with mother module core (11) is simultaneously arranged in lower die (18), and the inside of the lower die (18) is embedded with locating piece (25), which wears positioning column (20) connection mother module core (11) by bottom.

2. a kind of connector molding mode according to claim 1 and molding die, it is characterised in that: the male die core (10) and mother module core (11) fastens the forming cavity (12) for being formed can accommodate at least one set of connector later.

3. a kind of connector molding mode according to claim 1 and molding die, it is characterised in that: the upper mold (17) It is equipped with several of positioning pin (27) respectively with lower die (18), and fixed by positioning pin (27) between upper mold (17) and lower die (18) Position.

4. a kind of connector molding mode according to claim 1 and molding die, it is characterised in that: the upper mold (17) Match with the outer wall of lower die (18) and be provided with locking device (28), the locking device (28) be respectively fixedly connected with upper mold (17) and Between lower die (18).