CN209552242U

CN209552242U - Core package

Info

Publication number: CN209552242U
Application number: CN201822218536.7U
Authority: CN
Inventors: 焦稳; 郭浪; 许浩良; 张定忠
Original assignee: Changshu Special Precision Equipment Co Ltd; Atlas Sunshine Power Group Co Ltd
Current assignee: Changshu Telian Precision Devices Co ltd; Canadian Solar Inc
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2019-10-29
Anticipated expiration: 2028-12-27

Abstract

The utility model provides a kind of core package, including the first type core and the second type core matched with the first type core, one end of the first type core offers limiting slot, one end of the second type core is correspondingly provided with limited block, the limiting slot and the limited block are in X-type setting, so that limited block limit is contained in the limiting slot.Compared to the prior art, the core package of the utility model can be realized gentle demoulding.

Description

Core package

Technical field

The utility model relates to a kind of core packages, belong to mold injection field.

Background technique

It is provided with back-off on existing type core, to not only make at the inner hole of product in injection molding product in Buckle-like setting, and forced stripper mechanism is needed in demoulding.And in forced stripper mechanism, it needs using biggish pulling force, thus in product Portion Yi Fashengla such as turns over, deforms at the accidents, and product pulling force can't pass, and fraction defective is caused to rise, waste raw material.

In view of this, it is necessory to be made improvements to existing type core, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of novel core package, which can be realized gentle de- Mould.

To achieve the above object, the utility model provides a kind of core package, including the first type core and with described first The second type core that type core matches, one end of the first type core offer limiting slot, and one end correspondence of the second type core is set There is limited block, the limiting slot and the limited block are in X-type setting, so that limited block limit is contained in the limiting slot It is interior.

The second type core includes main part and main body one end to extension as a further improvement of the utility model, The docking section stretched, the limited block is arranged on the docking section, and extends beyond the docking section.

The limited block includes that the outer wall from the docking section faces out projection as a further improvement of the utility model, The position limit arm of formation, there are four the position limit arm settings, and forms fixing groove between two neighboring position limit arm.

The main part and docking section setting cylindrical as a further improvement of the utility model, and institute The diameter for stating docking section is less than the diameter of the main part.

First core package includes base portion and outwardly extending from base portion one end as a further improvement of the utility model, Plug division, the limiting slot are provided on the plug division.

The end of the limiting slot from the plug division, which is recessed inwardly, as a further improvement of the utility model, to form, And the end of the plug division is divided into and is made of four grafting arms.

The limiting slot is in " ten " set up of character patt ern as a further improvement of the utility model, and runs through the plug division.

It is in " ten " set up of character patt ern that the limited block is corresponding as a further improvement of the utility model,.

Sliding slot, and the cunning are also recessed in the outside wall surface of the plug division as a further improvement of the utility model, One end of slot is connected with the limiting slot.

The base portion and plug division setting cylindrical as a further improvement of the utility model, and it is described The diameter of plug division is less than the diameter of the base portion.

The beneficial effects of the utility model are: the core package of the utility model is by opening up limit in one end of the first type core Position slot, while it being correspondingly arranged limited block in one end of second type core, so as to utilize the phase of the limiting slot and the limited block Mutually cooperation, Lai Shixian the first type core is fixedly connected with second type core, in addition, can also realize the first type core and the when demoulding The gentle demoulding of two type cores.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model core package.

Fig. 2 is the exploded view of core package shown in Fig. 1.

Fig. 3 is the perspective view of the first type core in Fig. 2.

Fig. 4 is the perspective view of second type core in Fig. 2.

Fig. 5 is structure chart when core package shown in FIG. 1 is matched before demoulding with product.

Specific embodiment

In order to keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing and it is embodied The utility model is described in detail in example.

It please refers to shown in Fig. 1 and Fig. 5, the utility model discloses a kind of core package 100, which is used for Injection molding product 200, and demoulded after the molding of product 200.The product 200 is a plastic body, and is specifically positive Pole ontology or cathode ontology, but should not be as limit.

Please refer to shown in Fig. 1 and Fig. 2, the core package 100 include the first type core 10 and with 10 phase of the first type core The second type core 20 of cooperation, one end of the first type core 10 offer limiting slot 11, and one end of the second type core 20 is corresponding Equipped with limited block 21, the limiting slot 11 is arranged in X-type with the limited block 21, so that the limited block 21 limit is housed in In the limiting slot 11.

It please refers to shown in Fig. 3, the first type core 10 includes base portion 12 and from the outwardly extending plug division in 12 one end of base portion 13, the base portion 12 and the plug division 13 setting cylindrical, and the diameter of the plug division 13 is less than the base portion 12 Diameter.The limiting slot 11 is provided on the plug division 13, and is recessed inwardly to be formed from the end of the plug division 13.

In the present embodiment, the limiting slot 11 is in " ten " set up of character patt ern, and runs through the plug division 13, thus the limit The end of the plug division 13 is divided into and is made of four grafting arms 131 by slot 11, and the section of each grafting arm 131 is substantially It is fan-shaped.Certainly, in other embodiments, the setting form and shape of the limiting slot 11 can be adjusted according to actual needs It is whole, as long as can be realized being plugged and fixed for the first type core 10 and second type core 20, herein with no restrictions.

Sliding slot 132 is also recessed in the outside wall surface of the plug division 13, and the extending direction of the sliding slot 132 is inserted with described The extending direction of socket part 13 is identical, and one end of the sliding slot 132 is connected with the limiting slot 11, with facilitate to product 200 into Row injection molding.Certainly, whether the setting of the sliding slot 132, set-up mode etc. can be adjusted according to actual needs, this Place is with no restrictions.

It please refers to shown in Fig. 4, the second type core 20 includes that main part 22 and 22 one end of main body are outwardly extending right Socket part 23, the main part 22 and the docking section 23 setting cylindrical, and the diameter of the docking section 23 is less than described The diameter of main part 22.The limited block 21 is arranged on the docking section 23, and extends beyond the docking section 23.

Specifically, the limited block 21 includes that the outer wall from the docking section 23 faces out the position limit arm that projection is formed 211, there are four the settings of position limit arm 211, so that the limited block 21 is corresponded in " ten " set up of character patt ern, and two neighboring limit Fixing groove 212 is formed between the arm 211 of position, the section of the fixing groove 212 is substantially fan-shaped, accommodates the plug division so as to corresponding 13 grafting arm 131.On the docking section 23, groove 231, the groove are also formed between two neighboring position limit arm 211 231 are used for shaped article 200.

It please refers to shown in Fig. 1 and Fig. 5, when using the core package 100 of the utility model, by the grafting of the first type core 10 Portion 13 and the docking section 23 of second type core 20 are mutually butted, and the limited block 21 of second type core 20 is made to be contained in the first type core 10 Limiting slot 11 in, while the corresponding limit of the grafting arm 131 is housed in the fixing groove 212, at this point, the first type core 10 with Second type core 20 is stably connected with；The subsequent injection molding that can directly carry out product 200.

In demoulding, because the first type core 10 with second type core 20 is mutually locked by limited block 21 and limiting slot 11 , thus can not only realize it is gentle, smoothly demould, so that 200 injection molding cycle of product is accelerated 22 seconds/mould, and first Pulling force between type core 10 and second type core 20 is smaller, not will lead to and is turned over or deformed by drawing inside product 200.

In conclusion the core package 100 of the utility model is by opening up limiting slot 11 in one end of the first type core 10, together When in one end of second type core 20 be correspondingly arranged limited block 21, so as to utilize the phase of the limiting slot 11 and the limited block 21 Mutually cooperation, the first type of Lai Shixian core 10 are fixedly connected with second type core 20, in addition, can also realize the first type core in demoulding 10 with the steady demoulding of second type core 20.

Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model Scheme is modified or replaced equivalently, without departing from the spirit and scope of the technical scheme of the present invention.

Claims

1. a kind of core package, including the first type core and the second type core matched with the first type core, it is characterised in that: institute The one end for stating the first type core offers limiting slot, and one end of the second type core is correspondingly provided with limited block, the limiting slot and institute Stating limited block is in X-type setting, so that limited block limit is contained in the limiting slot.

2. core package according to claim 1, it is characterised in that: the second type core includes main part and main body The outwardly extending docking section in one end, the limited block is arranged on the docking section, and extends beyond the docking section.

3. core package according to claim 2, it is characterised in that: the limited block includes the outer wall from the docking section The position limit arm of projection formation is faced out, there are four the position limit arm settings, and forms fixing groove between two neighboring position limit arm.

4. core package according to claim 2, it is characterised in that: the main part and the docking section are cylindrical Setting, and the diameter of the docking section is less than the diameter of the main part.

5. core package according to claim 1, it is characterised in that: first core package includes base portion and from base portion one end Outwardly extending plug division, the limiting slot are provided on the plug division.

6. core package according to claim 5, it is characterised in that: the end of the limiting slot from the plug division is inside Recess is formed, and the end of the plug division is divided into and is made of four grafting arms.

7. core package according to claim 6, it is characterised in that: the limiting slot is in " ten " set up of character patt ern, and is run through The plug division.

8. core package according to claim 7, it is characterised in that: the corresponding limited block is in " ten " set up of character patt ern.

9. core package according to claim 7, it is characterised in that: be also recessed with cunning in the outside wall surface of the plug division Slot, and one end of the sliding slot is connected with the limiting slot.

10. core package according to claim 5, it is characterised in that: the base portion and the plug division are cylindrical Setting, and the diameter of the plug division is less than the diameter of the base portion.