CN217993353U

CN217993353U - Injection mold for injection molding of high-precision plug connector

Info

Publication number: CN217993353U
Application number: CN202222248575.8U
Authority: CN
Inventors: 李健; 蔡光利; 林才
Original assignee: Shenzhen Yangfan Precision Mould Co ltd
Current assignee: Shenzhen Yangfan Precision Mould Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-09
Anticipated expiration: 2032-08-25

Abstract

The utility model belongs to the technical field of injection molds, in particular to an injection mold for injection molding of high-precision plug connectors, which comprises a base, wherein two lower molds are symmetrically arranged at the top of the base and can relatively reciprocate on the base, a lifting assembly is vertically arranged above the two lower molds, and an upper mold is arranged at the bottom of the lifting assembly; the support column is installed perpendicularly at the top of base, the utility model discloses set up and be located last mould, support column and the bed die of mutually supporting on the base, when the bed die rose, two bed dies outwards removed in the both sides of support column to let the bed die break away from with fashioned work piece and be connected, let fashioned work piece stand on the support column, can conveniently take off the work piece from the support column this moment, solved current plug connector can glue in the inside of mould after the shaping, be unfavorable for the problem of taking out the plug connector from the mould.

Description

Injection mold for injection molding of high-precision plug connector

Technical Field

The utility model belongs to the technical field of injection mold, concretely relates to injection mold for injection moulding high accuracy plug connector.

Background

The plug connector is manufactured by adding plastic into a mold, continuously rotating the mold along two vertical shafts and heating the mold, gradually and uniformly coating and melting the plastic in the mold on the whole surface of a mold cavity under the action of gravity and heat energy to form the plastic into a required shape, and cooling and shaping the plastic.

The inside at the mould can be glued in the shaping back to current plug connector, is unfavorable for taking out the plug connector from the mould, and in addition, current injection mold is relatively poor in the aspect of the heat dissipation, and is inconvenient to take fashioned plug connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold for injection moulding high accuracy plug connector to the current plug connector that proposes among the above-mentioned background art of solution can glue in the inside of mould after the shaping, is unfavorable for taking out the plug connector from the mould, in addition, current injection mold is in the relatively poor problem of heat dissipation aspect.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for injection molding of a high-precision plug connector comprises a base, wherein two lower molds are symmetrically arranged at the top of the base, can relatively reciprocate on the base, lifting assemblies are vertically arranged above the two lower molds, and upper molds are arranged at the bottoms of the lifting assemblies;

a supporting column is vertically arranged at the top of the base and is arranged between the two lower dies; and the outsides of the two lower dies are provided with unfolding assemblies, and the unfolding assemblies are arranged on the lifting assembly.

Preferably, the unfolding assembly comprises a limiting plate and springs arranged at four corners of the top of the limiting plate, and the four springs are all arranged on the lifting assembly;

the limiting plate is provided with a through hole penetrating from top to bottom, two second sliding blocks are symmetrically arranged in the through hole, two second sliding grooves are perpendicularly formed in the outer wall of the lower die, and the two second sliding blocks are respectively arranged in the second sliding grooves in the two sides.

Preferably, the lower dies are of a semi-cone structure, and the two lower dies can form a cone outside the supporting column.

Preferably, the base is symmetrically provided with two first sliding chutes, and the two first sliding chutes are positioned on the same axis;

the bottom of each of the two lower dies is fixedly provided with a first sliding block, and the two first sliding blocks are respectively arranged in first sliding grooves in two sides.

Preferably, the lifting assembly comprises a hydraulic rod and a movable plate fixedly connected with the bottom end of the hydraulic rod, the upper die is fixed at the bottom of the movable plate, and one ends of the four springs are respectively installed at four corners of the bottom of the movable plate.

Preferably, the roof is installed to the top of base, the lifter is all installed perpendicularly to four corners department between roof and the base, fly leaf and limiting plate all can reciprocate on the lifter to go up and down, the spring housing is established on the lifter, the hydraulic stem is installed perpendicularly on the roof.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses set up and be located last mould, support column and the bed die of mutually supporting on the base, when the top mold rises, two bed dies outwards remove in the both sides of support column to let bed die and fashioned work piece break away from and be connected, let fashioned work piece stand on the support column, can conveniently take off the work piece from the support column this moment, solved current plug connector can glue in the inside of mould after the shaping, be unfavorable for the problem of taking out the plug connector from the mould.

(2) The utility model discloses set up the limiting plate of mutually supporting, second slider and spring composition, when lifting unit descends, drive the limiting plate through the spring and move down, drive two bed dies through the second slider and fold inwards, when the last mould falls on the bed die, two bed dies are laminated each other on the support column, accomplish the group's of equipment mould work, when lifting unit rose, go up mould and bed die and outwards expand, avoid the heat on the mould at the inside gathering of equipment, improved injection mold's radiating effect.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a top view of the lower mold and the base of the present invention;

fig. 4 is a top view of the limiting plate of the present invention;

in the figure: 1. a hydraulic rod; 2. a top plate; 3. a lifting rod; 4. a movable plate; 5. a spring; 6. a limiting plate; 7. a base; 8. a lower die; 9. an upper die; 10. a first slider; 11. a first chute; 12. a support pillar; 13. a second chute; 14. a second slider; 15. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an injection mold for injection molding of a high-precision plug connector comprises a base 7, wherein two lower molds 8 are symmetrically arranged at the top of the base 7, the two lower molds 8 can move on the base 7 in a reciprocating manner relatively, a lifting assembly is vertically arranged above the two lower molds 8, and an upper mold 9 is arranged at the bottom of the lifting assembly;

a support column 12 is vertically arranged at the top of the base 7, and the support column 12 is arranged between the two lower dies 8; and the outsides of the two lower dies 8 are provided with unfolding assemblies which are arranged on the lifting assembly.

Through the technical scheme:

specifically, the device passes through base 7, bed die 8, goes up mould 9, support column 12, lifting unit and expandes the subassembly and constitutes, and when last mould 9 rose, two bed die 8 outwards moved through the expansion subassembly in the both sides of support column 12 to let bed die 8 and fashioned work piece break away from the connection, let fashioned work piece stand on support column 12, can conveniently take off the work piece from support column 12 this moment.

Further, with respect to the above-mentioned lower mold 8, the lower mold 8 is a semi-cone structure, two lower molds 8 can form a cone outside the supporting column 12, and when the unfolding assembly descends through the cone structure of the lower mold 8, the lower mold 8 can be automatically folded inwards.

Further, for the lower mold 8, two first sliding grooves 11 are symmetrically formed in the base 7, and the two first sliding grooves 11 are located on the same axis; the bottom of each of the two lower molds 8 is fixed with a first slider 10, the two first sliders 10 are respectively installed in the first sliding grooves 11 on the two sides, and the lower molds 8 can reciprocate in the first sliding grooves 11 on the base 7 through the first sliders 10.

Further, to the above-mentioned lifting unit that sets up, lifting unit includes

hydraulic stem

1 and 1 bottom fixed connection's fly leaf 4 of hydraulic stem, go up mould 9 and fix in the bottom of fly leaf 4, the four corners in fly leaf 4 bottom is installed respectively to the one end of four springs 5, through the flexible of hydraulic stem 1, drive fly leaf 4 and reciprocate and go up and down, let limiting plate 6 go up and down in the below of fly leaf 4 through spring 5 simultaneously, in addition, avoid limiting plate 6 excessively to press down through spring 5's elasticity, lead to bed die 8 impaired.

Further, to above-mentioned lifting unit and base 7 that set up, roof 2 is installed to base 7's top, lifter 3 is all installed perpendicularly to four corners department between roof 2 and the base 7, fly leaf 4 and limiting plate 6 all can reciprocate on lifter 3, the cover is established on lifter 3 to spring 5, hydraulic stem 1 installs perpendicularly on roof 2, through lifter 3 with 2 unsettled installations in base 7's top of roof, provide the mounted position for lifting unit through roof 2, let fly leaf 4 and limiting plate 6 can only reciprocate through lifter 3.

Referring to fig. 1-4, the unfolding assembly includes a limiting plate 6 and springs 5 mounted at four corners of the top of the limiting plate 6, and the four springs 5 are mounted on the lifting assembly;

limiting plate 6 is last to having run through down and has seted up through-hole 15, and two second sliders 14 are installed to the symmetry in through-hole 15, have all seted up second spout 13 perpendicularly on two 8 outer walls of bed die, and two second sliders 14 are installed respectively in the second spout 13 of both sides.

Through the technical scheme:

specifically, the device passes through spring 5, limiting plate 6, through-hole 15, bed die 8, second spout 13 and second slider 14 are constituteed, when lifting unit descends, drive limiting plate 6 downstream through spring 5, drive two bed die 8 through second slider 14 and fold inwards, when last mould 9 falls on bed die 8, two bed die 8 laminate each other on support column 12, thereby accomplish the group's mould work of equipment, when lifting unit rose, go up mould 9 and bed die 8 and outwards expand, avoid the heat on the mould in the inside gathering of equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold for injection moulding high accuracy plug connector which characterized in that: the die comprises a base (7), wherein two lower dies (8) are symmetrically arranged at the top of the base (7), the two lower dies (8) can move on the base (7) in a reciprocating manner relatively, a lifting assembly is vertically arranged above the two lower dies (8), and an upper die (9) is arranged at the bottom of the lifting assembly;

a supporting column (12) is vertically arranged at the top of the base (7), and the supporting column (12) is arranged between the two lower dies (8); and the outer parts of the two lower dies (8) are provided with unfolding assemblies, and the unfolding assemblies are arranged on the lifting assembly.

2. The injection mold for injection molding a high-precision plug connector according to claim 1, wherein: the unfolding assembly comprises a limiting plate (6) and springs (5) arranged at four corners of the top of the limiting plate (6), and the four springs (5) are all arranged on the lifting assembly;

limiting plate (6) is gone up from last to running through down and has been seted up through-hole (15), two second slider (14), two are installed to the symmetry in through-hole (15) second spout (13) have all been seted up perpendicularly on bed die (8) outer wall, two second slider (14) are installed respectively in the second spout (13) of both sides.

3. The injection mold for injection molding a high-precision plug connector according to claim 1, wherein: the lower dies (8) are of a semi-cone structure, and the two lower dies (8) can form a cone outside the supporting column (12).

4. The injection mold for injection molding a high-precision plug connector according to claim 1, wherein: two first sliding grooves (11) are symmetrically formed in the base (7), and the two first sliding grooves (11) are located on the same axis;

the bottom of each of the two lower dies (8) is fixed with a first sliding block (10), and the two first sliding blocks (10) are respectively arranged in first sliding grooves (11) on two sides.

5. The injection mold for injection molding a high-precision plug connector according to claim 2, wherein: the lifting assembly comprises a hydraulic rod (1) and a movable plate (4) fixedly connected with the bottom end of the hydraulic rod (1), the upper die (9) is fixed to the bottom of the movable plate (4), and one ends of four springs (5) are respectively installed at four corners of the bottom of the movable plate (4).

6. The injection mold for injection molding a high-precision plug connector according to claim 5, wherein: roof (2) are installed to the top of base (7), lifter (3) are all installed perpendicularly to four corners department between roof (2) and base (7), fly leaf (4) and limiting plate (6) all can reciprocate on lifter (3), spring (5) cover is established on lifter (3), install perpendicularly on roof (2) hydraulic stem (1).