CN215619665U

CN215619665U - Mirror surface polishing's middle-level cabinet back plate mould

Info

Publication number: CN215619665U
Application number: CN202122062326.5U
Authority: CN
Inventors: 潘道平
Original assignee: Dongguan Pingqiang Injection Mould Co ltd
Current assignee: Dongguan Pingqiang Injection Mould Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-25
Anticipated expiration: 2031-08-30

Abstract

The utility model belongs to the technical field of molds, and particularly relates to a mirror-polished middle-level cabinet back plate mold, wherein a mold cavity is formed in the surface of a mold plate, a movable mold core plate is installed inside the mold cavity, a positioning screw is welded on the surface of the mold core plate, the positioning screw penetrates through an inner connecting plate and is fixed through a nut, a positioning rod is welded on the surface of a connecting bottom plate, the positioning rod penetrates through the inner connecting plate, a compression spring is welded between the connecting bottom plate and the inner connecting plate, an ejector rod is installed on the other side surface of the inner connecting plate, and the ejector rod penetrates through the mold plate; the work piece of being convenient for inside moulding plastics of die cavity is demolded, has increased the efficiency of work piece processing, and the die core board passes through set screw and inner connection board fixed connection simultaneously, and connects bottom plate surface welded locating lever and pass the inner connection board, connects simultaneously to have compression spring between bottom plate and the inner connection board, and when two moulds of being convenient for were close to mutually, the inner connection board reset under compression spring's effect after the work piece of being convenient for was moulded plastics.

Description

Mirror surface polishing's middle-level cabinet back plate mould

Technical Field

The utility model belongs to the technical field of molds, and particularly relates to a mirror-polished middle-level cabinet rear plate mold.

Background

The industrial production of the die is used for obtaining various dies and tools of required products by methods such as injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. When the traditional mould is used, the mould core plate is not convenient to move, so that the demoulding of a workpiece is inconvenient.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a mirror-polished rear plate die of a middle-level cabinet, which has the characteristics that a die core plate is convenient to move, and a workpiece is convenient to demould.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mirror finish's middle-level cabinet back plate mould, includes connecting bottom plate and connecting bottom plate surface mounting's mould board, and installs positioning bolt between connecting bottom plate and the mould board, the die cavity has been seted up on the surface of mould board, the internally mounted of die cavity has movable die core board, the one end of die core board is located the cavity that the mould inboard set up, the end of die core board is installed interior company's board, die core board surface welding has set screw, and set screw passes interior company's board and fixed through the nut, the skin weld of connecting bottom plate has the locating lever, and the locating lever runs through interior company's board, the welding has compression spring between connecting bottom plate and the interior board, the ejector pin is installed to interior board opposite side surface, and the ejector pin runs through the mould board, and the terminal surface polishing of die core board is the mirror surface.

As the preferable technical scheme of the mirror-polished rear plate die for the middle-level cabinet, the heat dissipation plates are welded on the inner surfaces of the connecting bottom plates, which are provided with the grooves, and are distributed at equal intervals.

According to the preferable technical scheme of the mirror-polished rear plate die for the middle-level cabinet, the surfaces of the die core plate and the inner connecting plate are both provided with limiting grooves, and limiting rods are arranged in the limiting grooves.

As the preferable technical scheme of the mirror-polished rear plate die for the middle-stage cabinet, the limiting rod is of a regular hexagon columnar structure, and the limiting groove is of an isosceles trapezoid shape.

As the preferred technical scheme of the mirror-polished rear plate die for the middle-level cabinet, six ejector rods are arranged on the surface of the inner connecting plate in a welded mode, and the six ejector rods are symmetrically arranged.

As the preferable technical scheme of the mirror-finished middle-stage cabinet rear plate mold, the outer diameter of the mold core plate is matched with the inner diameter of the mold cavity.

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

1. offer the mold core board of die cavity movable mounting through the mold plate surface, the mold core board of being convenient for is in the inside removal of die cavity, the work piece of being convenient for the inside injection molding of die cavity carries out the drawing of patterns, the efficiency of work piece processing has been increased, the mold core board passes through set screw and interconnection board fixed connection simultaneously, and connect bottom plate surface weld's locating lever and pass the interconnection board, the welding has compression spring between connecting bottom plate and the interconnection board simultaneously, when two moulds of being convenient for are close to mutually, the ejector pin receives the extrusion and takes the movement of interconnection board, the work piece of being convenient for is moulded plastics the back interconnection board and is resetd under compression spring's effect, the terminal surface by the mold core board breaks away from behind the work piece injection moulding of being convenient for.

2. The heat dissipation plate welded to the surface of the groove is arranged through the connecting bottom plate, so that the surface area of the mold is increased, the mold is convenient to dissipate heat, the cooling and solidifying speed of the injection molded workpiece is increased, and the molding of the workpiece is convenient.

3. Through the spacing groove that mould core board and interconnection plate surface were seted up to and the gag lever post of gag lever post installation, the gag lever post is regular hexagon columnar structure simultaneously, and the gag lever post is isosceles trapezoid, and two gag lever posts of being convenient for are fixed a position the gag lever post, thereby have increased the stability that mould core board and interconnection plate are connected, avoid dislocation after mould core board and interconnection plate are connected.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of a stop lever according to the present invention;

in the figure: 1. connecting the bottom plate; 2. a mold plate; 3. a mold cavity; 4. a core plate; 5. an interconnector plate; 6. a set screw; 7. a limiting rod; 8. a limiting groove; 9. positioning a rod; 10. a compression spring; 11. positioning the bolt; 12. a heat dissipation plate; 13. and a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a mirror finish's middle-level cabinet back plate mould, including connecting bottom plate 1 and connecting 1 surface mounting's of bottom plate mould board 2, and connect and install positioning bolt 11 between bottom plate 1 and the mould board 2, die cavity 3 has been seted up on the surface of mould board 2, the internally mounted of die cavity 3 has movable mold core board 4, the one end of mold core board 4 is located the inside cavity that sets up of mould board 2, interior even board 5 is installed to the tip of

mold core board

4, 4 skin weld of mold core board has set screw 6, and set screw 6 passes interior even board 5 and fixed through the nut, the skin weld of connecting bottom plate 1 has locating lever 9, and locating lever 9 runs through interior even board 5, the welding has compression spring 10 between connecting bottom plate 1 and the

interior board

5, 5 opposite side surface mounting of interior board has ejector pin 13, and ejector pin 13 runs through mould board 2.

In this embodiment, set up die core board 4 of 3 interior movable mounting of die cavity through 2 surfaces of die plate, be convenient for die core board 4 removes in the inside of die cavity 3, the work piece of 3 inside injection plastics of die cavity of being convenient for demolds, the efficiency of work piece processing has been increased, die core board 4 passes through set

screw

6 and 5 fixed connection of interconnector board simultaneously, and connect 1 surface welded locating lever 9 of bottom plate and pass interconnector board 5, it has compression spring 10 to connect simultaneously between bottom plate 1 and the interconnector board 5, when two moulds of being convenient for are close to mutually, ejector pin 13 receives the extrusion and takes interconnector board 5 to remove, the interconnector board 5 resets under compression spring 10's effect after the work piece of being convenient for moulds plastics.

Specifically, the inner surface of the connecting bottom plate 1 with the groove is welded with the heat dissipation plates 12, and the heat dissipation plates 12 are distributed at equal intervals.

In this embodiment, the heat dissipation plate 12 welded to the surface of the groove is formed in the connecting bottom plate 1, so that the surface area of the mold is increased, the mold is convenient to dissipate heat, the cooling and solidifying rate of the injection molded workpiece is increased, and the molding of the workpiece is convenient.

Specifically, the surface of mold core plate 4 and interconnection plate 5 has all seted up spacing groove 8, and the internally mounted of spacing groove 8 has gag lever post 7, and gag lever post 7 is regular hexagon columnar structure, and spacing groove 8 is isosceles trapezoid.

In this embodiment, through the spacing groove 8 that

mold core plate

4 and 5 surfaces of in-connection board were seted up to and the gag lever post 7 of gag lever post 8 in-installation, gag lever post 7 is regular hexagon columnar structure simultaneously, and gag lever post 8 is isosceles trapezoid, and two gag lever posts 8 of being convenient for are fixed a position gag lever post 7, thereby has increased the stability that mold core plate 4 and in-connection board 5 are connected, avoids mold core plate 4 and in-connection board 5 to connect the back dislocation.

Specifically, six ejector rods 13 welded on the surface of the inner connecting plate 5 are arranged, and the six ejector rods 13 are symmetrically arranged.

In this embodiment, it is convenient for the ejector pins 13 to act on the interconnector plates 5, so that the core plates 4 move within the cavity 3.

Specifically, the outer diameter of the core plate 4 is adapted to the inner diameter of the mold cavity 3.

In this embodiment, movement of the core plate 4 within the mould cavity 3 is facilitated.

The working principle and the using process of the utility model are as follows: during the installation, place the gag lever post 7 in the spacing groove 8 that the surface of mold core board 4 was seted up and be connected interior even board 5 and mold

core board

4, 4 welded set screw 6 on the surface of mold core board passes interior even board 5 and fixed through the nut this moment, gag lever post 7 is placed in the spacing groove 8 that mold core board 4 and interior board 5 surface were seted up simultaneously, place one side of connecting bottom plate 1 to interior board 5, make connecting 1 welded locating lever 9 on the surface of bottom plate pass interior even board 5, and weld compression spring 10 between connecting bottom plate 1 and interior board 5, place mold core board 4 and interior board 5 in mold plate 2, mold core board 4 stretches into the inside of die cavity 3 simultaneously, 5 welded ejector pin 13 on the surface of interior even board runs through mold plate 2 simultaneously, and it is fixed through positioning bolt 11 to connect bottom plate 1 and mold plate 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mirror finish's middle-level cabinet back plate mould, is including connecting bottom plate (1) and connecting bottom plate (1) surface mounting's mould board (2), and installs positioning bolt (11), its characterized in that between connecting bottom plate (1) and mould board (2): die cavity (3) have been seted up on the surface of mould board (2), the internally mounted of die cavity (3) has movable mould core board (4), the one end of mould core board (4) is located the inside cavity that sets up of mould board (2), interior company board (5) are installed to the tip of mould core board (4), mould core board (4) surface weld has set screw (6), and set screw (6) pass interior company board (5) and fixed through the nut, the skin weld of connecting bottom plate (1) has locating lever (9), and locating lever (9) run through interior company board (5), the welding has compression spring (10) between connecting bottom plate (1) and interior board (5), ejector pin (13) are installed to interior company board (5) opposite side surface, and ejector pin (13) run through mould board (2).

2. The mirror-finished rear plate mold for a middle-stage cabinet according to claim 1, wherein: the inner surface of the connecting bottom plate (1) provided with the groove is welded with the heat dissipation plates (12), and the heat dissipation plates (12) are distributed at equal intervals.

3. The mirror-finished rear plate mold for a middle-stage cabinet according to claim 1, wherein: the die core plate is characterized in that limiting grooves (8) are formed in the surfaces of the die core plate (4) and the inner connecting plate (5), and limiting rods (7) are arranged in the limiting grooves (8).

4. The mirror-finished rear plate mold for a middle-stage cabinet according to claim 3, wherein: the limiting rod (7) is of a regular hexagon columnar structure, and the limiting groove (8) is of an isosceles trapezoid shape.

5. The mirror-finished rear plate mold for a middle-stage cabinet according to claim 1, wherein: six ejector rods (13) welded on the surface of the inner connecting plate (5) are arranged, and the six ejector rods (13) are symmetrically arranged.

6. The mirror-finished rear plate mold for a middle-stage cabinet according to claim 1, wherein: the outer diameter of the die core plate (4) is matched with the inner diameter of the die cavity (3).