CN111421764A

CN111421764A - Multipurpose die for plastic charging opening cover

Info

Publication number: CN111421764A
Application number: CN202010226665.XA
Authority: CN
Inventors: 周超群; 陈涛; 陈明; 王正雨; 李�浩
Original assignee: Wuhu Hengxin Auto Interior Trim Co ltd
Current assignee: Wuhu Hengxin Auto Interior Trim Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-07-17

Abstract

The invention provides a multipurpose die for a plastic charging opening cover, and relates to the field of plastic charging opening cover processing. This a multi-purpose mould for plastics flap that charges, including mould body, first mold insert, second mold insert, the groove of moulding plastics has been seted up to the inside of mould body, the inside first structure platform of fixedly connected with and the second structure platform in groove of moulding plastics, the mounting groove has all been seted up to the lateral wall of first structure platform and second structure platform, the inside fixedly connected with slide rail of mounting groove, the sliding surface of slide rail is connected with the sliding block, the lateral wall fixedly connected with extensible member of sliding block, the one end fixedly connected with piece that supports of sliding block is kept away from to the extensible member. Through the design to the mold insert for a pair of mould can mould plastics out different plastic products, can change the mold insert as required in the use, needn't whole set change mould, so not only saved the preparation development cost of mould, can effectively avoid prior art's shortcoming.

Description

Multipurpose die for plastic charging opening cover

Technical Field

The invention relates to the technical field of plastic charging cover processing, in particular to a multipurpose mold for a plastic charging cover.

Background

With the popularization of plastic products, sometimes the same plastic product can develop similar parts with multiple versions and functions, a mold is needed to be used during the production of the product, the use of the mold is more powerful than the development of the product, and the development quality of the product can be ensured.

However, at present, even if similar products are processed, one product corresponds to one mold, and since only slight change of a certain part position exists when the similar products are processed, different molds are manufactured for different products, so that more materials are wasted, and the production cost is increased.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a multipurpose die for a plastic charging port cover, which solves the problems that materials are wasted and the production cost is increased when a whole die needs to be developed because a certain part only has slight position change in the processing process of similar products.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a multi-purpose mould for plastics flap that charges, includes mould body, first mold insert, second mold insert, the groove of moulding plastics has been seted up to the inside of mould body, the first structure platform of inside fixedly connected with and the second structure platform in groove of moulding plastics, the mounting groove has all been seted up to the lateral wall of first structure platform and second structure platform, the inside fixedly connected with slide rail of mounting groove, the sliding surface of slide rail is connected with the sliding block, the lateral wall fixedly connected with extensible member of sliding block, the one end fixedly connected with that the sliding block was kept away from to the extensible member supports the piece, the inside of mounting groove just is located one side fixedly connected with stopper that supports the piece, the fixed slot has been seted up all around to the lateral wall of first structure platform and second structure platform and is located the mounting groove.

Preferably, the surfaces of the first insert and the second insert are fixedly connected with connecting rods, second sealing elements are arranged on the surfaces of the connecting rods and matched with the fixing grooves, the other ends of the connecting rods extend to the inside of the mounting groove and provided with abutting grooves, the abutting grooves are matched with the abutting pieces, and the connecting rods and the mounting groove are T-shaped.

Preferably, the number of the mounting grooves is multiple, and the positions of the mounting grooves are sequentially and uniformly arranged.

Preferably, a first sealing element is arranged on one side of each of the first structural platform and the second structural platform, and the first sealing elements are matched with the fixing grooves.

Preferably, one end of the abutting piece, which is far away from the telescopic piece, is provided with a protective sleeve, and the protective sleeve is made of a rubber material.

Preferably, the outer surface of the telescopic member is provided with a telescopic spring.

The working principle is as follows: when the connecting device is used, the first insert 5 and the second insert 6 are matched with the mounting groove 9, the connecting rod 7 arranged on the first insert 5 and the second insert 6 is inserted into the mounting groove 9 along the top of the mounting groove 9, then the abutting groove 19 formed in the connecting rod 7 is matched with the abutting piece 14, the first insert 5 and the second insert 6 are slightly pushed towards the inside of the mounting groove 9, then the abutting piece 14 is inserted into the abutting groove 19, the telescopic piece 13 and the telescopic spring 16 are further contracted by force, the position of the cross rod at the end part of the connecting rod 7 is staggered with the position of the limiting block 15, then the connecting rod 7 is pushed downwards, the connecting rod 7 drives the telescopic piece 13 and the sliding block 12 to slide downwards on the sliding rail 11, when the connecting rod 7 moves to the bottom of the mounting groove 9, the first insert 5 and the second insert 6 are loosened, then the abutting piece 14 pushes the connecting rod 7 to move under the restoring force of the telescopic spring 16, and then the horizontal pole of connecting rod 7 tip is located the below of stopper 15, realize the position to first mold insert 5, second mold insert 6 and prescribe a limit to, then use first sealing member 8 and second sealing member 18 to fix in the inside of fixed slot 10 and can carry out the injection moulding, through the difference of first mold insert 5, the installation position of second mold insert 6, can enough realize the processing of similar piece in same mould, after accomplishing to mould plastics, promote first mold insert 5, second mold insert 6 to mounting groove 9 is inside, then make extensible member 13 and sliding block 12 rebound, can take out first mold insert 5, second mold insert 6.

(III) advantageous effects

The invention provides a multipurpose die for a plastic charging opening cover. The method has the following beneficial effects:

1. through the design to the mold insert for a pair of mould can mould plastics out different plastic products, can change the mold insert as required in the use, needn't whole set change mould, so not only saved the preparation development cost of mould, can effectively avoid prior art's shortcoming.

2. Through the design to mold insert mounting structure for the mould carries out more convenient and fast of the change of mold insert when using, further improves work efficiency.

Drawings

FIG. 1 is a top view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the mounting groove of the present invention;

FIG. 3 is a side view of a second structure of the present invention;

fig. 4 is a partial enlarged view of the invention at a in fig. 1.

Wherein, 1, a mould body; 2. injection molding a groove; 3. a first structural table; 4. a second structural platform; 5. a first insert; 6. a second insert; 7. a connecting rod; 8. a first seal member; 9. mounting grooves; 10. fixing grooves; 11. a slide rail; 12. a slider; 13. a telescoping member; 14. an abutting piece; 15. a limiting block; 16. a tension spring; 17. a protective sleeve; 18. a second seal member; 19. and abutting against the groove.

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.

Example (b):

as shown in fig. 1-4, an embodiment of the present invention provides a multipurpose mold for a plastic charging opening cover, including a mold body 1, a first insert 5, and a second insert 6, wherein an injection groove 2 is formed inside the mold body 1, a first structure table 3 and a second structure table 4 are fixedly connected inside the injection groove 2, mounting grooves 9 are formed on side walls of the first structure table 3 and the second structure table 4, respectively, for mounting the first insert 5 and the second insert 6, a slide rail 11 is fixedly connected inside the mounting grooves 9, a slide block 12 is slidably connected on a surface of the slide rail 11, an expansion piece 13 is fixedly connected to a side wall of the slide block 12, so as to facilitate movement of the expansion piece 14, a holding piece 14 is fixedly connected to one end of the expansion piece 13 far from the slide rail 12, so as to limit a connecting rod 7, a limit block 15 is fixedly connected inside the mounting groove 9 and on one side of the holding piece 14, have certain limiting displacement to the vertical direction of connecting rod 7, the lateral wall of first structure platform 3 and second structure platform 4 just is located mounting groove 9 and has seted up fixed slot 10 all around.

First mold insert 5 and the equal fixedly connected with connecting rod 7 in surface of second mold insert 6, the surface of connecting rod 7 is provided with second sealing member 18, second sealing member 18 cooperatees with fixed slot 10 for seal mounting groove 9, prevent to influence injection moulding product, the other end of connecting rod 7 extends to the inside of mounting groove 9 and has seted up butt groove 19, butt groove 19 cooperatees with butt piece 14, play spacing effect, connecting rod 7 is "T" type with the structure of mounting groove 9.

The number of the mounting grooves 9 is multiple, and the positions of the mounting grooves 9 are sequentially and uniformly arranged, so that the positions of the first insert 5 and the second insert 6 can be conveniently adjusted.

One side of first structure platform 3 and second structure platform 4 all is provided with first sealing member 8, and first sealing member 8 cooperatees with fixed slot 10, seals mounting groove 9.

The end of the abutting piece 14 far away from the telescopic piece 13 is provided with a protecting sleeve 17, and the protecting sleeve 17 is made of rubber materials to prevent the end faces of the connecting rod 7 and the abutting piece 14 from being damaged.

The outer surface of the telescopic piece 13 is provided with a telescopic spring 16, so that restoring force is provided for the movement of the telescopic piece 13, and the connecting rod 7 is conveniently pushed into the lower part of the limiting block 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 a multi-purpose mould for plastics flap that charges, includes mould body (1), first mold insert (5), second mold insert (6), its characterized in that: an injection molding groove (2) is formed in the mold body (1), a first structural platform (3) and a second structural platform (4) are fixedly connected in the injection molding groove (2), the side walls of the first structural platform (3) and the second structural platform (4) are both provided with mounting grooves (9), a slide rail (11) is fixedly connected inside the mounting groove (9), a sliding block (12) is connected on the surface of the slide rail (11) in a sliding manner, the side wall of the sliding block (12) is fixedly connected with an expansion piece (13), one end of the expansion piece (13) far away from the sliding block (12) is fixedly connected with a propping piece (14), a limit block (15) is fixedly connected with one side of the abutting piece (14) in the mounting groove (9), and fixing grooves (10) are formed in the side walls of the first structural platform (3) and the second structural platform (4) and positioned on the periphery of the mounting groove (9).

2. The multi-use mold for a plastic charging port cover of claim 1, wherein: the surface of the first mold insert (5) and the surface of the second mold insert (6) are fixedly connected with connecting rods (7), second sealing elements (18) are arranged on the surfaces of the connecting rods (7), the second sealing elements (18) are matched with the fixing grooves (10), the other ends of the connecting rods (7) extend to the inside of the mounting groove (9) and are provided with abutting grooves (19), the abutting grooves (19) are matched with the abutting pieces (14), and the connecting rods (7) and the mounting groove (9) are T-shaped.

3. The multi-use mold for a plastic charging port cover of claim 1, wherein: the number of the mounting grooves (9) is multiple, and the positions of the mounting grooves (9) are sequentially and uniformly arranged.

4. The multi-use mold for a plastic charging port cover of claim 1, wherein: one side of the first structure platform (3) and one side of the second structure platform (4) are both provided with a first sealing element (8), and the first sealing element (8) is matched with the fixing groove (10).

5. The multi-use mold for a plastic charging port cover of claim 1, wherein: one end, far away from the telescopic piece (13), of the abutting piece (14) is provided with a protective sleeve (17), and the protective sleeve (17) is made of rubber materials.

6. The multi-use mold for a plastic charging port cover of claim 1, wherein: the outer surface of the telescopic piece (13) is provided with a telescopic spring (16).