CN215703625U

CN215703625U - Structure for preventing nut from falling out on die

Info

Publication number: CN215703625U
Application number: CN202121658642.2U
Authority: CN
Inventors: 陆其昌
Original assignee: Shenzhen Huafengshun Industrial Co ltd
Current assignee: Shenzhen Huafengshun Industrial Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-02-01
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a structure for preventing a nut from falling out of a die, which comprises a stacking template, wherein the lower surface of the stacking template is movably connected with a water gap plate, the lower surface of the water gap plate is fixedly connected with an A plate, the inner wall of the A plate is fixedly connected with a front mold core, the lower surface of the A plate is provided with a B plate, the inner wall of the B plate is fixedly connected with a rear mold core, the lower surface of the B plate is fixedly connected with a pressing plate, the inner wall of the pressing plate is slidably connected with an elastic needle, the surface of the elastic needle is provided with a spring, the upper surface of the B plate is fixedly connected with a shutter, and a front mold insert needle is arranged inside the A plate. In the die assembly process, the guide post is firstly inserted into part of the guide sleeve of the plate B, the plate A and the plate B are in a relatively static state due to the fact that the shutter is blocked, meanwhile, the elastic needle already props against the copper nut installed on the front die, the plate A and the plate B are attached, meanwhile, the elastic needle is pressed into the rear die core by the copper nut, and the copper nut is prevented from falling out.

Description

Structure for preventing nut from falling out on die

Technical Field

The utility model relates to the technical field of molds, in particular to a structure for preventing a nut from falling out on a mold.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. 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, and the mode of embedding a nut in the existing injection mold product is divided into two modes of directly placing a copper nut into a mold for injection molding and pressing the copper nut into the mold after injection molding.

The mode that can not use follow-up copper nut to press into because of product specificity requires waterproofly again because the injection molding machine can produce the shake nut when the compound die and fall out from the mould easily, can't realize production. Therefore, two schemes can not be realized, so that a mould which enables the elastic needle to abut against the copper nut to prevent the nut from falling out is designed, injection molding is realized, and the difficulty that the beer nut cannot be sleeved is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a structure for preventing a nut from falling out on a die.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a structure for prevent nut from falling out on mould, includes sign indicating number template, the lower surface swing joint of sign indicating number template has the mouth of a river board, the lower fixed surface of mouth of a river board connects A board, the inner wall fixedly connected with front mould benevolence of A board, the lower surface of A board is provided with the B board, the inner wall fixedly connected with back mould benevolence of B board, the lower fixed surface of B board is connected with the clamp plate, the inner wall sliding connection of clamp plate has the bullet needle, the surface of bullet needle is provided with the spring, the last fixed surface of B board is connected with the shutter, the inside of A board is provided with the front mould and inlays the needle, be provided with the copper nut on the front mould inlays the needle.

As a further description of the above technical solution:

the upper surface of the stacking template is provided with a connecting hole, and the stacking template is fixedly connected with a guide pillar through the connecting hole.

As a further description of the above technical solution:

the inner wall of the plate B is fixedly connected with a guide sleeve, and the inner wall of the guide sleeve is connected with the guide pillar in a sliding mode.

As a further description of the above technical solution:

the guide pillars and the guide sleeves are distributed at four corners of the integral structure, and the inner walls of the water gap plate and the plate A are fixedly connected with the guide pillars.

As a further description of the above technical solution:

the lower surface of the B plate is provided with a base, and the inner wall of the base is provided with a thimble.

As a further description of the above technical solution:

the thimbles are distributed at equal intervals.

As a further description of the above technical solution:

the injection port is formed in the upper surface of the stacking template, and the anti-oxidation coatings are arranged on the surfaces of the stacking template, the water gap plate, the plate A, the plate B and the base.

The utility model has the following beneficial effects:

1. compared with the prior art, this a structure for preventing nut from falling out on mould, the compound die in-process, the guide pillar inserts part B board guide pin bushing earlier this moment because of the shutter obstructed A board becomes relative quiescent condition with the B board, and the bullet needle withstands the copper nut of dress in the front mould simultaneously, and the laminating of A board and B board is simultaneously played the needle and is pressed into back mould benevolence by the copper nut, prevents that the copper nut from falling out.

2. Compared with the prior art, this a structure for preventing nut from falling out on mould promotes sign indicating number template, water gap board, A board, B board and the life of base through being provided with anti-oxidation coating.

Drawings

Fig. 1 is a schematic overall structure diagram of a structure for preventing a nut from falling off on a mold according to the present invention;

FIG. 2 is a top view of the overall structure of a structure for preventing the nut from falling out of the mold according to the present invention;

FIG. 3 is a sectional view taken along line B-B in FIG. 2, showing a structure for preventing the nut from falling out of the mold according to the present invention;

FIG. 4 is a view C-C in FIG. 2 showing a structure for preventing the nut from falling out of the mold according to the present invention;

fig. 5 is an enlarged view of a structure a in fig. 4 of a structure for preventing a nut from falling out on a mold according to the present invention.

Illustration of the drawings:

1. code template; 2. a water gap plate; 3. a front mold core; 4. a, a plate; 5. a rear mold core; 6. b, plate; 7. a guide post; 8. a guide sleeve; 9. a spring; 10. pressing a plate; 11. a needle is flicked; 12. a thimble; 13. a shutter; 14. inserting a pin into the front mold; 15. a copper nut; 16. a base.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides a structure for preventing a nut from falling out of a mold: the injection molding device comprises a stacking template 1, wherein an injection port is formed in the upper surface of the stacking template 1, injection molding is carried out from the injection port, the lower surface of the stacking template 1 is movably connected with a water gap plate 2, the lower surface of the water gap plate 2 is fixedly connected with an A plate 4, the inner wall of the A plate 4 is fixedly connected with a front mold core 3, the lower surface of the A plate 4 is provided with a B plate 6, an injection molding piece is molded between the A plate 4 and the B plate 6, the inner wall of the B plate 6 is fixedly connected with a rear mold core 5, the lower surface of the B plate 6 is fixedly connected with a pressing plate 10, the inner wall of the pressing plate 10 is slidably connected with an elastic needle 11, the surface of the elastic needle 11 is provided with a spring 9, the upper surface of the B plate 6 is fixedly connected with a shutter 13, a front mold insert needle 14 is arranged inside the A plate 4, and a copper nut 15 is arranged on the front mold insert needle 14;

the connecting hole has been seted up to sign indicating number template 1's upper surface, sign indicating number template 1 is through connecting hole fixedly connected with guide pillar 7, the inner wall fixedly connected with guide pin bushing 8 of B board 6, the inner wall and the guide pillar 7 sliding connection of guide pin bushing 8, guide pillar 7 and guide pin bushing 8 all distribute in overall structure's four corners, guide pillar 7 leads, guarantee the accuracy of compound die, the inner wall of mouth of a river board 2 and A board 4 all with guide pillar 7 fixed connection, the lower surface of B board 6 is provided with base 16, the inner wall of base 16 is provided with thimble 12, thimble 12 is equidistant to be distributed, sign indicating number template 1, mouth of a river board 2, A board 4, the surface of B board 6 and base 16 all is provided with anti-oxidation coating, promote sign indicating number template 1, mouth of a river board 2, A board 4, the life of B board 6 and base 16.

The working principle is as follows: the working steps of the utility model are as follows:

1. sleeving a copper nut 15 on the front mold insert pin 14;

2. in the mold closing process, the guide post 7 is firstly inserted into a part of the guide sleeve 8 of the B plate 6, the A plate 4 and the B plate 6 are in a relative static state due to the fact that the shutter 13 is blocked, and meanwhile, the elastic needle 11 already props against a copper nut 15 installed on a front mold;

3. the template stacking plate 1 is attached to the nozzle plate 2;

4. the water gap plate 2 is jointed with the A plate 4;

5. the A plate 4 and the B plate 6 are jointed, and the elastic needle 11 is pressed into the rear die core 5 by the copper nut 15;

the whole mold closing action is finished, and then the injection molding product is finished (the other injection molding steps are the same as the prior art, and detailed description is not given in the utility model).

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a structure that is used for preventing on mould that nut from falling out, includes sign indicating number template (1), its characterized in that: the lower surface swing joint of sign indicating number template (1) has water gap board (2), the lower fixed surface of water gap board (2) connects A board (4), the inner wall fixedly connected with front mould benevolence (3) of A board (4), the lower surface of A board (4) is provided with B board (6), the inner wall fixedly connected with back mould benevolence (5) of B board (6), the lower fixed surface of B board (6) is connected with clamp plate (10), the inner wall sliding connection of clamp plate (10) has bullet needle (11), the surface of bullet needle (11) is provided with spring (9), the last fixed surface of B board (6) is connected with shutter (13), the inside of A board (4) is provided with the front mould and inlays needle (14), be provided with copper nut (15) on front mould inlays needle (14).

2. A structure for preventing a nut from falling out on a mold according to claim 1, wherein: the upper surface of the stacking template (1) is provided with a connecting hole, and the stacking template (1) is fixedly connected with a guide pillar (7) through the connecting hole.

3. A structure for preventing a nut from falling out on a mold according to claim 2, wherein: the inner wall of the plate B (6) is fixedly connected with a guide sleeve (8), and the inner wall of the guide sleeve (8) is connected with the guide pillar (7) in a sliding mode.

4. A structure for preventing a nut from falling out on a mold according to claim 3, wherein: the guide pillars (7) and the guide sleeves (8) are distributed at four corners of the whole structure, and the inner walls of the water gap plate (2) and the A plate (4) are fixedly connected with the guide pillars (7).

5. A structure for preventing a nut from falling out on a mold according to claim 1, wherein: the lower surface of the B plate (6) is provided with a base (16), and the inner wall of the base (16) is provided with a thimble (12).

6. A structure for preventing a nut from falling off on a mold according to claim 5, wherein: the thimbles (12) are distributed at equal intervals.

7. A structure for preventing a nut from falling off on a mold according to claim 5, wherein: an injection port is formed in the upper surface of the stacking template (1), and oxidation-resistant coatings are arranged on the surfaces of the stacking template (1), the nozzle plate (2), the plate A (4), the plate B (6) and the base (16).