CN215242629U

CN215242629U - Electric connector forming die

Info

Publication number: CN215242629U
Application number: CN202121258001.8U
Authority: CN
Inventors: 王波
Original assignee: Kunshan Guanshiyi Electronic Technology Co ltd
Current assignee: Kunshan Guanshiyi Electronic Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-21
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to an electric connector forming die, including the mold foot of symmetrical arrangement, slidable mounting has the thimble board between two mold feet, two the top of mold foot is fixed with the lower mould, the top fixed mounting of lower mould has the guide pillar of symmetrical arrangement, the outside slip of guide pillar is equipped with the mould, and the top of guide pillar is fixed with the support template through countersunk screw, through the setting of structures such as connecting plate, kicking plate and trigger block, after the product shaping, the last mould moves one section stroke die sinking earlier, after trigger block and kicking plate contact, the kicking plate can promote the thimble board to move together, push out the product, when the compound die once more, the kicking plate moves one section stroke earlier, after the upper wall of U type opening contacts with the trigger block, the automatic kicking plate that promotes resets again, the die sinking has been fully utilized, the ejecting and the reset of thimble board is realized to compound die drive power, can reduce manufacturing cost, the condition that the misoperation hits the die can be avoided, and the die is effectively protected.

Description

Electric connector forming die

Technical Field

The utility model belongs to the technical field of the technique of mould and specifically relates to an electric connector forming die is related to.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

At present, the traditional injection mold adopts pneumatic and hydraulic driving to push an ejector plate to move, so that an internally molded product is ejected and molded, the manufacturing cost is high, and the driving source of an upper mold is not uniform with the driving source of the ejector plate, so that the condition of mold collision can occur when the driving source of the upper mold does not reset, and the mold is damaged; in addition, the existing upper die and the existing lower die are not connected, so that the stability is poor, slight deviation is easy to occur after die assembly, the die assembly precision is not high, and the product quality is uneven.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing an electric connector forming die has the effect that reduces manufacturing cost, avoids hitting the mould, improves product quality.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an electric connector forming die comprises die feet which are symmetrically arranged, wherein an ejector plate is slidably mounted between the two die feet, lower dies are fixed at the tops of the two die feet, symmetrically arranged guide pillars are fixedly mounted at the tops of the lower dies, an upper die is slidably mounted outside the guide pillars, a supporting template is fixed at the tops of the guide pillars through countersunk screws, a hydraulic cylinder is fixedly mounted at the top of the supporting template, a transmission part of the hydraulic cylinder is fixedly connected with the upper dies, a connecting plate is fixed at one side of the upper dies through countersunk screws, a transverse U-shaped pushing plate is fixed at the bottom end of the connecting plate through screws, a U-shaped opening of the pushing plate faces the ejector plate, a trigger block is fixed at one side of the ejector plate through countersunk screws, and the trigger block is positioned inside the U-shaped opening of the pushing plate;

the inner part of the lower die is fixedly provided with a die core, the top of the ejector plate is provided with an ejector pin through a screw, and the ejector pin extends to the inner part of the die core.

By adopting the technical scheme, the ejector plate can be automatically ejected out and reset by means of the mold opening and closing force, the manufacturing cost is reduced, and the condition of mold collision is avoided.

The present invention may be further configured in a preferred embodiment as: the two sides of the upper die are both movably connected with symmetrically arranged connecting rods through pin shafts, the other ends of the connecting rods are movably hinged with sliding blocks, and the sliding blocks are arranged on the lower die in a sliding mode.

By adopting the technical scheme, the mold closing precision and the mold closing stability are improved.

The present invention may be further configured in a preferred embodiment as: the both sides of lower mould all are provided with the extension seat of integrated into one piece structure, the spout has been seted up jointly with the lower mould to the extension seat, slider and spout sliding connection.

By adopting the technical scheme, the stability of the sliding block is improved, and the stroke of the sliding block is further limited.

The present invention may be further configured in a preferred embodiment as: the inner sides of the two die feet are fixed with guide rails through countersunk screws, and the ejector plate is connected with the guide rails in a sliding manner.

Through adopting above-mentioned technical scheme, improved thimble board's stability.

The present invention may be further configured in a preferred embodiment as: the guide post structure comprises an upper die and a lower die, wherein the upper die is arranged on the lower die, the lower die is arranged on the lower die, the upper die is arranged on the lower die, symmetrically arranged mounting holes are formed in the upper die, guide sleeves are fixed in the mounting holes, and the guide posts are assembled in the guide sleeves.

By adopting the technical scheme, the moving stability of the upper die is improved.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the structures such as the connecting plate, the pushing plate, the trigger block and the like, after a product is formed, the upper die moves for a section of stroke for die opening, when the trigger block is contacted with the pushing plate, the pushing plate can push the ejector pin plate to move together for ejecting the product, when the die is closed again, the pushing plate moves for a section of stroke first, after the upper wall of the U-shaped opening is contacted with the trigger block, the ejector pin plate is automatically pushed for resetting, the ejecting and resetting of the ejector pin plate are realized by completely utilizing the driving force of die opening and die closing, the manufacturing cost can be reduced, the occurrence of false operation of die collision can be avoided, and the die is effectively protected;

2. through the setting of structures such as connecting rod, slider and extension seat, add the connecting rod between upper and lower mould, can guarantee that the position of upper and lower mould is unchangeable after the compound die, utilize the connecting rod to the compound die power buffering, can improve compound die stability, the slider can be used for injecing the mould slip stroke, further improves the compound die precision, and then promotes the quality of product.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged view of FIG. 1 taken at reference numeral A;

fig. 3 is an enlarged view of fig. 1 at reference B.

In the figure, a die leg 1, a lower die 2, an upper die 3, a supporting die plate 4, a hydraulic cylinder 5, a guide post 6, a connecting rod 7, an ejector plate 8, a die core 9, an ejector pin 10, a guide rail 11, a connecting plate 12, a pushing plate 13, a trigger block 14, a sliding block 15, an extension seat 16 and a sliding groove 17 are arranged.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, the utility model discloses an electric connector forming die, which comprises symmetrically arranged die legs 1, an ejector plate 8 is slidably mounted between the two die legs 1, a lower die 2 is fixed on the top of the two die legs 1, symmetrically arranged guide posts 6 are fixedly mounted on the top of the lower die 2, an upper die 3 is slidably mounted on the outer portion of the guide posts 6, a supporting template 4 is fixed on the top of the guide post 6 through a countersunk screw, a hydraulic cylinder 5 is fixedly mounted on the top of the supporting template 4, a transmission part of the hydraulic cylinder 5 is fixedly connected with the upper die 3, a connecting plate 12 is fixed on one side of the upper die 3 through the countersunk screw, a pushing plate 13 with a transverse U-shaped structure is fixed on the bottom end of the connecting plate 12 through a screw, a U-shaped opening of the pushing plate 13 faces the ejector plate 8, a trigger block 14 is fixed on one side of the ejector plate 8 through the countersunk screw, and the trigger block 14 is positioned inside the U-shaped opening of the pushing plate 13; the inside fixed mounting of lower mould 2 has mould benevolence 9, ejector pin 10 is equipped with through the screw at the top of thimble board 8, ejector pin 10 extends to the inside of mould benevolence 9, through connecting plate 12, the setting of structures such as kickboard 13 and trigger block 14, after the product shaping, last mould 3 moves one section stroke die sinking earlier, after trigger block 14 and kickboard 13 contact, kickboard 13 can promote thimble board 8 to move together, push out the product, when the compound die again, kickboard 13 moves one section stroke earlier, the upper wall of U type opening contacts with trigger block 14, it resets again to promote thimble board 8 automatically, the complete die sinking that has utilized, the ejecting and resetting of thimble board 8 are realized to the compound die drive power, the malfunction manufacturing cost can be reduced, can also avoid the condition of hitting the mould to take place, the mould has been protected effectively.

Referring to fig. 2, the both sides of going up mould 3 all have connecting rod 7 of symmetrical arrangement through round pin axle swing joint, the other end activity of connecting rod 7 articulates there is slider 15, slider 15 slides and sets up on lower mould 2, through connecting rod 7, slider 15 and the setting of extending seat 16 isotructures, at last, add connecting rod 7 between lower mould 2, can guarantee after the compound die, the position of lower mould 2 is unchangeable, utilize connecting rod 7 to the compound die power buffering, can improve compound die stability, slider 15 can be used for injecing the mould 3 slip stroke of going up, further improve the compound die precision, and then promote the quality of product.

Referring to fig. 2, both sides of the lower mold 2 are provided with extension seats 16 of an integrally formed structure, the extension seats 16 and the lower mold 2 have a sliding groove 17, and the sliding block 15 is slidably connected with the sliding groove 17.

Referring to fig. 2, in addition, guide rails 11 are fixed on the inner sides of the two mold legs 1 through countersunk screws, and the ejector plate 8 is slidably connected with the guide rails 11.

Referring to fig. 2, the upper die 3 is provided with symmetrically arranged mounting holes inside, guide sleeves are fixed inside the mounting holes, and the guide posts 6 are assembled inside the guide sleeves.

The implementation principle of the above embodiment is as follows: in a mold closing state, an internal product is subjected to injection molding, the hydraulic cylinder 5 directly acts to drive the upper mold 3 to slide upwards for mold opening, on the other hand, the upper mold 3 also drives the connecting plate 12 and the pushing plate 13 at the end part to move together, after the mold opening is performed for a certain stroke, when the lower wall of the U-shaped opening is contacted with the trigger block 14, as shown in fig. 1, the ejector pin plate 8 is driven to move upwards together when the mold opening is continued, and the ejector pin 10 is ejected to push the product for mold opening;

further, when the mold is closed again, the upper mold 3 moves downwards to close the mold, the upper wall of the U-shaped opening of the push plate 13 is contacted with the trigger block 14, the ejector plate 8 is pushed to move downwards together, so that the ejector pin 10 is retracted into the mold core 9 and automatically reset;

in addition, in the process of opening and closing the mold, the connecting rods 7 on the two sides of the upper mold 3 can rotate in a self-adaptive mode, the sliding block 15 is pushed to slide along the sliding groove 17 in the rotating process, and therefore a certain connection relation exists between the upper mold 2 and the lower mold 2 after the mold is closed, the upper mold 2 and the lower mold 2 are not prone to deviation, the mold closing is stable, the sliding block 15 can be limited by the sliding groove 17 in a stroke, and the mold closing precision is further improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an electric connector forming die, includes symmetrical arrangement's mould foot (1), slidable mounting has thimble board (8), two between two mould feet (1) the top of mould foot (1) is fixed with lower mould (2), and the top fixed mounting of lower mould (2) has symmetrical arrangement's guide pillar (6), and the outside slip of guide pillar (6) is equipped with mould (3), and the top of guide pillar (6) is fixed with supporting template (4) through countersunk screw, and the top fixed mounting of supporting template (4) has pneumatic cylinder (5), the transmission portion of pneumatic cylinder (5) with go up mould (3) fixed connection, its characterized in that: a connecting plate (12) is fixed to one side of the upper die (3) through a countersunk screw, a pushing plate (13) of a transverse U-shaped structure is fixed to the bottom end of the connecting plate (12) through a screw, a U-shaped opening of the pushing plate (13) faces the ejector plate (8), a trigger block (14) is fixed to one side of the ejector plate (8) through the countersunk screw, and the trigger block (14) is located inside the U-shaped opening of the pushing plate (13);

the inner part of the lower die (2) is fixedly provided with a die core (9), the top of the ejector plate (8) is provided with an ejector pin (10) through a screw, and the ejector pin (10) extends to the inner part of the die core (9).

2. The electrical connector forming die of claim 1, wherein: the two sides of the upper die (3) are both connected with symmetrically arranged connecting rods (7) through pin shafts, the other ends of the connecting rods (7) are movably hinged with sliding blocks (15), and the sliding blocks (15) are arranged on the lower die (2) in a sliding mode.

3. The electrical connector forming die of claim 2, wherein: the both sides of lower mould (2) all are provided with extension seat (16) of integrated into one piece structure, spout (17) have been seted up jointly with lower mould (2) in extension seat (16), slider (15) and spout (17) sliding connection.

4. The electrical connector forming die of claim 1, wherein: the inner sides of the two die feet (1) are fixed with guide rails (11) through countersunk screws, and the ejector pin plate (8) is in sliding connection with the guide rails (11).

5. The electrical connector forming die of claim 1, wherein: the inner part of the upper die (3) is provided with symmetrically arranged mounting holes, guide sleeves are fixed in the mounting holes, and the guide columns (6) are assembled in the guide sleeves.