CN211221763U

CN211221763U - Die carrier without needle plate or square iron

Info

Publication number: CN211221763U
Application number: CN201922055948.8U
Authority: CN
Inventors: 林耿宇; 吴新熙
Original assignee: Fujian Lung Kee Metal Products Co ltd
Current assignee: Fujian Lung Kee Metal Products Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-11
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a die carrier of no square iron of needle board comprises A board and B board, be provided with the first die cavity of a week lateral wall around before the A board is connected, on the week lateral wall of rear end face, be provided with the second die cavity of a week lateral wall around before the B board is connected, on the week lateral wall of rear end face, the preceding terminal surface of A board and B board is laminated mutually, all is provided with the cooling water on the week lateral wall of A board and B board and imports and exports, the cooling water is imported and exported and is located one side that die cavity closes on A board and B board rear end face. The device has simple structure and convenient die sinking.

Description

Die carrier without needle plate or square iron

Technical Field

The utility model relates to the field of molds, in particular to a mold frame without a needle plate and square iron.

Background

The mould is various moulds 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. The element has the name of "industrial mother".

The mold is divided into two parts: a front mold and a rear mold. The front mold comprises: the injection molding machine comprises a feeding nozzle, a panel (used for opening and closing a fixed mold A plate on the table top of an injection molding machine table), a front mold frame or an A plate (namely a cavity, a female mold and the like which are used for molding a product together with a B plate), and a front mold core; the rear mold includes: the rear mold core, the rear mold frame or the B plate (called mold core, male mold and the like, which is used for forming a product together with the A plate), the ejector pins, the ejector pin plate (fixed ejector pins), the square iron (called mold feet and the like, which is used for supporting and fixing the lower fixing plate between the ejector pin plate and the B plate in a hanging manner when the mold is ejected) comprises two plates and a bottom plate (which is the lowest plate on the mold and is used for fixing the B plate of the mold for opening and closing the table top of the injection molding machine).

The mold has more parts, so that the mold is high in manufacturing cost, difficult to process and difficult to open. While the A, B plates are being cooled, cooling water enters the mold cavity along the gaps between the A, B plates.

Disclosure of Invention

In view of the above, there is a need for a mold frame without a needle plate and square iron, which has a simple structure, is convenient for mold opening, and is not easy to water.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a die carrier of no faller no square iron comprises A board and B board, be provided with a first die cavity of surrounding week lateral wall before the A board is connected, on the week lateral wall of rear end face, be provided with a second die cavity of surrounding week lateral wall before the B board is connected, on the week lateral wall of rear end face, the preceding terminal surface of A board and B board laminates mutually, all is provided with the cooling water on the week lateral wall of A board and B board and imports and exports, the cooling water is imported and exported and is located one side that the die cavity closes on A board and B board rear end face.

Furthermore, a side wall of the first die cavity close to the front end face of the plate A is an inclined plane, a side wall of the second die cavity close to the front end face of the plate B is an inclined plane, and the distance between the inner side of the inclined plane and the front end face is smaller than the distance between the outer side of the inclined plane and the front end face.

Furthermore, the inner sides of the inclined planes of the first die opening groove and the second die opening groove are provided with water diversion holes which are in butt joint, and outlets of the water diversion holes are positioned on the front end faces of the plate A and the plate B.

Furthermore, a convex part is arranged on the front end face of the plate A, an outlet of the water diversion hole of the plate A is arranged on the convex part, a concave part matched with the convex part is arranged on the front end face of the plate B, and an outlet of the water diversion hole of the plate B is arranged on the concave part.

Further, a sealing ring is arranged between the concave part and the convex part.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the die frame is only provided with the plate A and the plate B, die opening and die closing of the plate A and the plate B are achieved through the die opening grooves, the structure is simple, and the die opening and closing are convenient.

2. The cooling water inlet and outlet of the plate A and the plate B are arranged on one side, away from the joint end faces of the plate A and the plate B, of the die cavity, and the cooling water is prevented from flowing into a joint gap between the plate A and the plate B when being leaked.

3. The side wall of the die opening groove close to the front end faces of the plate A and the plate B is arranged to be an inclined plane, so that no matter the die frame is placed rightly or laterally, cooling water can be blocked from entering a joint gap between the plate A and the plate B.

In order to make the aforementioned and other objects, features and advantages of the invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of an a plate in the embodiment of the present invention.

In the figure: the plate comprises a plate 1-A, a plate 2-B, a plate 21-a second die opening groove, a plate 3-a first die opening groove, a plate 31-an inclined plane, a plate 32-a water diversion hole and a plate 4-a cooling water inlet and outlet.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1-2, a die carrier without square iron and pin plates comprises an a plate 1 and a B plate 2, wherein a first die opening groove 3 surrounding a peripheral side wall is formed on the peripheral side wall of the a plate 1 connecting a front end surface and a rear end surface, a second die opening groove 21 surrounding the peripheral side wall is formed on the peripheral side wall of the B plate connecting the front end surface and the rear end surface, the front end surfaces of the a plate 1 and the B plate 2 are attached to each other, cooling water inlets and outlets 4 are formed on the peripheral side walls of the a plate 1 and the B plate 2, and the cooling water inlets and outlets 4 are positioned on one sides of the die opening grooves close to the rear end surfaces of the a plate 1 and the B plate 2.

In the embodiment, the die opening groove has double functions, namely, the die opening groove is used for opening and closing the die for the A plate 1 and the B plate 2; secondly, the cooling water inlet and outlet 4 is positioned at one side of the die cavity close to the rear end faces of the A plate 1 and the B plate 2, so that the die cavity can block water from entering a gap where the A plate 1 and the B plate 2 are attached to each other.

In this embodiment, a side wall of the first die cavity 3 adjacent to the front end face of the a plate 1 is an inclined surface 31, a side wall of the second die cavity 21 adjacent to the front end face of the B plate is an inclined surface, and a distance between the inner side of the inclined surface and the front end face is smaller than a distance between the outer side of the inclined surface and the front end face. The inclined plane is arranged, when the formwork is placed right side (namely the plate A1 is arranged on the upper side, and the plate B2 is arranged on the lower side), the inclined plane enables the die opening grooves of the plate A1 to be capable of bearing water flowing out from the cooling water inlet and outlet, so that the situation that the water flows down along the peripheral side wall of the plate A is avoided, and the die opening grooves of the plate B2 play a role in partition; when the die carrier is laterally placed (namely, the A plate 1 and the B plate 2 are simultaneously placed on the platform), the die cavity plays a role of partition, and meanwhile, the inclined plane can ensure that the water flow is blocked.

In this embodiment, the inner sides of the inclined planes of the die openings of the plate a and the plate B are provided with water diversion holes 32 which are butted with each other, and outlets of the water diversion holes 32 are located on the front end surfaces of the plate a 1 and the plate B2. Through the butt joint of the water diversion holes of the A plate 1 and the B plate 2, when the formwork is placed normally, accumulated water in the first die opening groove of the A plate enters the second die opening groove of the B plate along the water diversion holes and is drained away.

In this embodiment, a convex portion is provided on the front end surface of the plate a, the outlet of the water guiding hole of the plate a is provided on the convex portion, a concave portion matched with the convex portion is provided on the front end surface of the plate B, and the outlet of the water guiding hole of the plate B is provided on the concave portion. One of the convex part and the concave part is convenient for the butt joint of the water guide holes of the A plate 1 and the B plate 2, and the other one plays a role in positioning.

In this embodiment, a seal ring is provided between the concave portion and the convex portion. The sealing performance of the butt joint of the water guide holes of the plate A1 and the plate B2 is ensured.

When the mold opening and closing device is used, the auxiliary equipment is inserted into the mold opening grooves of the plate A and the plate B, so that the mold opening and closing of the plate A and the plate B are realized.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The die carrier without the needle plate or the square iron is characterized in that: constitute by A board and B board, be provided with a first die cavity of surrounding week lateral wall before the A board is connected, on the week lateral wall of rear end face, be provided with a second die cavity of surrounding week lateral wall before the B board is connected, on the week lateral wall of rear end face, the preceding terminal surface of A board and B board laminates mutually, all is provided with the cooling water on the week lateral wall of A board and B board and imports and exports, the cooling water is imported and exported and is located the one side that die cavity closes on A board and B board rear end face.

2. The needle-plate-free square iron mold frame according to claim 1, wherein: a side wall of the first die opening groove close to the front end face of the plate A is an inclined plane, a side wall of the second die opening groove close to the front end face of the plate B is an inclined plane, and the distance between the inner side of the inclined plane and the front end face is smaller than the distance between the outer side of the inclined plane and the front end face.

3. The needle-plate-free square iron mold frame according to claim 2, wherein: the inner sides of the inclined planes of the first die opening groove and the second die opening groove are provided with water diversion holes which are in butt joint, and outlets of the water diversion holes are positioned on the front end faces of the plate A and the plate B.

4. The needle-plate-free square iron mold frame according to claim 3, wherein: the front end face of the plate A is provided with a convex part, the outlet of the water diversion hole of the plate A is arranged on the convex part, the front end face of the plate B is provided with a concave part matched with the convex part, and the outlet of the water diversion hole of the plate B is arranged on the concave part.

5. The needle-plate-free square iron mold frame according to claim 4, wherein: and a sealing ring is arranged between the concave part and the convex part.