CN219505332U

CN219505332U - Mould

Info

Publication number: CN219505332U
Application number: CN202320450517.5U
Authority: CN
Inventors: 钟妙君
Original assignee: Zhongshan Junteng Plastic Products Co ltd
Current assignee: Zhongshan Junteng Plastic Products Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-11
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a die, comprising: the first template is provided with a first cavity, the first cavity comprises a first injection molding groove and an inclined hole, the first injection molding groove is communicated with the inclined hole, the inclined hole is arranged at the right end of the first injection molding groove, the inclined hole is inclined from top to bottom to left, and the inclined hole is used for communicating the glue injection hole; the second template is arranged at the left side of the first template, a second injection molding groove and a shaped hole are formed in the second template, the shaped hole extends along the left-right direction, and the shaped hole is communicated with the second injection molding groove; the second injection molding groove, the hole, the first injection molding groove and the inclined hole form an injection molding cavity. The first die cavity enables the injection molded product to have an acting point on the inclined hole, the injection molded product can be pulled out to be separated from the second die plate under the action of the first die cavity in the process of separating the first die plate from the second die plate, then the injection molded product is taken down by a manual or mechanical arm, the use of a thimble or a push rod is avoided, the imprint is caused on the injection molded product, and the product yield and the product quality are improved.

Description

Mould

Technical Field

The utility model relates to the technical field of dies, in particular to a die.

Background

An injection mold is required to be used in the injection molding process, and when the conventional injection mold is opened to take out a product, a thimble or a push rod is required to be used for ejecting the injection molded product, so that an impression often appears in the process of ejection of the product, and the quality of the product is affected.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a die, wherein the first die plate can be pulled out of the die cavity of the second die plate when being separated from the second die plate by utilizing the design of the inclined hole of the first die cavity and the first injection groove, so that the trouble of using the ejector pin or the ejector rod is avoided, and the impression on the product is avoided.

According to an embodiment of the first aspect of the present utility model, a mold includes: the first mold plate is provided with a first cavity, the first cavity comprises a first injection molding groove and an inclined hole, the first injection molding groove is communicated with the inclined hole, the inclined hole is formed in the right end of the first injection molding groove, the inclined hole is inclined from top to bottom to left, and the inclined hole is used for being communicated with the glue injection hole; the second template is arranged at the left side of the first template, a second injection molding groove and a shaped hole are formed in the second template, the shaped hole extends along the left-right direction, and the shaped hole is communicated with the second injection molding groove; the second injection molding groove, the hole, the first injection molding groove and the inclined hole form an injection molding cavity.

The die provided by the embodiment of the utility model has at least the following beneficial effects: the first cavity enables the injection molded product to have an acting point on the inclined hole, in the process of separating the first template from the second template, the injection molded product can be pulled out to be separated from the second template under the action of the first cavity, then the product is taken down manually or by a mechanical arm, so that an impression on the product caused by using a thimble or a push rod is avoided, and the product yield and the product quality are improved; in addition, because the product is pulled out from the second template, in the process that the product is exposed in the air, the product is further subjected to air cooling solidification, and the damage to the surface of the product when the product is taken out is avoided.

According to some embodiments of the utility model, a first guiding structure is arranged on the first template, a second guiding structure is arranged on the second template, the first guiding structure is used for guiding the first template and the second template in cooperation with the second guiding structure, and the first guiding structure and the second guiding structure are arranged so that the first template and the second template can be accurately clamped.

According to some embodiments of the present utility model, one of the first guiding structure and the second guiding structure is a guiding hole, and the other is a guiding rod, so that the structure is simple and convenient to implement.

According to some embodiments of the present utility model, the second mold plate is provided with a slot, the slot is disposed around the second injection molding groove, the first mold plate is provided with a cartridge, the cartridge is disposed around the first injection molding groove, the cartridge is used for being inserted into the slot, and the disposed slot and the cartridge can be used for guiding and sealing a joint of the second injection molding groove and the first injection molding groove, so as to avoid glue overflow to a joint surface of the two mold plates.

According to some embodiments of the utility model, the free end of the socket is provided with a rubber layer for abutting against the inner bottom surface of the socket, the rubber layer being provided to provide a better sealing effect.

According to some embodiments of the present utility model, a cooling liquid channel is disposed in the second mold plate, the cooling liquid channel is provided with a bending portion, the bending portion is disposed corresponding to the second injection molding groove, and the disposed bending portion increases a path through which the cooling liquid flows, so as to improve cooling efficiency.

According to some embodiments of the utility model, the first cavity, the second injection molding groove and the molding hole are provided with non-adhesive layers, so that adhesion of injection molding sizing materials is avoided.

According to some embodiments of the utility model, one of the first and second templates is provided with a mounting groove, the other is provided with a contact block, the contact block is used for being inserted into the mounting groove, a contact switch is arranged in the mounting groove, the contact switch is electrically connected with an indicator lamp, the contact block is used for being connected with the contact switch to light the indicator lamp, and the contact switch and the contact block and the indicator lamp are arranged to indicate that the first and second templates are clamped in place.

According to some embodiments of the present utility model, one of the first and second templates is provided with a fool-proof insert block, and the other is provided with a fool-proof slot, and the fool-proof slot is used for inserting the fool-proof insert block, so as to avoid poor injection molding caused by incorrect installation when the first and second templates are installed.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a mold according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a right-view angle of a second plate of the mold shown in fig. 1.

A first mold plate 100, a first cavity 110, a first injection groove 111, an inclined hole 112, a first guide structure 120;

cartridge 130, rubber layer 131, fool-proof insert 140, contact block 15 0;

a second template 200, a second injection molding groove 210, a non-adhesive layer 211 and a hole 220;

a second guide structure 230, a slot 240, a coolant channel 250, and a bent portion 251;

mounting slot 260, contact switch 261, indicator 262, fool-proof slot 270.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements 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 utility model.

In the description of the present utility model, a plurality means one or more, and a plurality means two or more, and it is understood that greater than, less than, exceeding, etc. does not include the present number, and it is understood that greater than, less than, within, etc. include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 and 2, a mold includes: the first template 100 is provided with a first cavity 110, the first cavity 110 comprises a first injection molding groove 111 and an inclined hole 112, the first injection molding groove 111 is communicated with the inclined hole 112, the inclined hole 112 is arranged at the right end of the first injection molding groove 111, the inclined hole 112 is inclined from top to bottom to left, and the inclined hole 112 is used for communicating with a glue injection hole; the second template 200 is arranged at the left side of the first template 100, the second template 200 is provided with a second injection molding groove 210 and a shaped hole 220, the shaped hole 220 extends along the left-right direction, and the shaped hole 220 is communicated with the second injection molding groove 210; the second injection molding groove 210, the hole 220, the first injection molding groove 111 and the inclined hole 112 constitute an injection molding cavity. The first cavity 110 enables the injection molded product to have an acting point on the inclined hole 112, in the process of separating the first template 100 from the second template 200, the injection molded product can be pulled out to be separated from the second template 200 under the action of the first cavity 110, then the product is taken down manually or by a mechanical arm, so that the imprint caused by using a thimble or a mandril on the product is avoided, and the product yield and the product quality are improved; in addition, since the product is pulled out from the second mold plate 200, in the process that the product is exposed to the air, the product is further cured by air cooling, so that damage to the surface of the product is avoided when the product is taken out, it can be understood that the inclined holes 112 are arranged so that the product can be pulled out from the second mold plate 200 and can be taken out from the inclined holes 112 when the complete product is taken out later.

In some embodiments, the first template 100 is provided with a first guiding structure 120, the second template 200 is provided with a second guiding structure 230, the first guiding structure 120 is used for guiding the first template 100 and the second template 200 in cooperation with the second guiding structure 230, the first guiding structure 120 and the second guiding structure 230 are arranged to enable the first template 100 and the second template 200 to be accurately clamped, and it is understood that the first guiding structure 120 is provided with two, and the second guiding structures 230 are arranged in one-to-one correspondence with the first guiding structure 120.

In some embodiments, one of the first guide structure 120 and the second guide structure 230 is a guide hole, and the other is a guide rod, which is simple in structure and convenient to implement.

In some embodiments, the second mold plate 200 is provided with the slot 240, the slot 240 is disposed around the second injection molding groove 210, the first mold plate 100 is provided with the cartridge 130, the cartridge 130 is disposed around the first injection molding groove 111, the cartridge 130 is used for inserting the slot 240, the disposed slot 240 and the cartridge 130 can be used for guiding and sealing the joint between the second injection molding groove 210 and the first injection molding groove 111, and glue overflow is avoided to the joint surface of the two mold plates, it is understood that the slot 240 is rectangular, because the second injection molding groove 210 is semi-cylindrical, the first injection molding groove 111 is semi-cylindrical, and the second injection molding groove 210 and the first injection molding groove 111 can be spliced into a cylinder.

In some embodiments, the free end of the cartridge 130 is provided with a rubber layer 131, the rubber layer 131 being adapted to abut against the inner bottom surface of the socket 240, the provided rubber layer 131 acting as a better seal.

In some embodiments, the second mold plate 200 is provided with a cooling liquid channel 250, the cooling liquid channel 250 is provided with a bending portion 251, the bending portion 251 is disposed corresponding to the second injection molding groove 210, and the bending portion 251 is disposed to increase the path through which the cooling liquid flows, so as to improve the cooling efficiency.

In some embodiments, a non-stick layer 211 is disposed in each of the first cavity 110, the second injection molding groove 210, and the shaped aperture 220 to prevent the injected glue from sticking.

In some embodiments, one of the first and second templates 100 and 200 is provided with a mounting groove 260, the other is provided with a contact block 150, the contact block 150 is inserted into the mounting groove 260, a contact switch 261 is provided in the mounting groove 260, the contact switch 261 is electrically connected with an indicator lamp 262, the contact block 150 is used for turning on the contact switch 261 to light the indicator lamp 262, and the contact switch 261 and the contact block 150 and the indicator lamp 262 are provided to indicate that the first and second templates 100 and 200 are clamped in place.

In some embodiments, one of the first and second templates 100 and 200 is provided with the fool-proof insert 140, the other is provided with the fool-proof insert 270, the fool-proof insert 270 is used for inserting the fool-proof insert 140, and poor injection molding is avoided due to error installation when the first and second templates 100 and 200 are installed, it can be understood that the fool-proof insert 140 and the fool-proof insert 270 are arranged in a one-to-one correspondence manner, and the fool-proof insert 270 is provided with at least two fool-proof inserts and is not symmetrical with respect to the center of the second template 200, so that the fool-proof effect can be achieved, for example, the two fool-proof inserts 270 are respectively arranged on two adjacent edges of the second template 200, and the distances between the two fool-proof inserts 270 and adjacent vertex angles are different, and three fool-proof inserts 270 can be also be arranged, wherein two fool-proof inserts are arranged on one edge of the second template 200, and the other fool-proof insert 270 is arranged on the opposite edge of the second template 200.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A mold, comprising:

the first molding plate (100) is provided with a first cavity (110), the first cavity (110) comprises a first injection molding groove (111) and an inclined hole (112), the first injection molding groove (111) is communicated with the inclined hole (112), the inclined hole (112) is arranged at the right end of the first injection molding groove (111), the inclined hole (112) is inclined from top to bottom to left, and the inclined hole (112) is used for communicating with a glue injection hole;

the second template (200) is arranged at the left side of the first template (100), a second injection molding groove (210) and a shaped hole (220) are formed in the second template (200), the shaped hole (220) extends along the left-right direction, and the shaped hole (220) is communicated with the second injection molding groove (210);

the second injection molding groove (210), the hole (220), the first injection molding groove (111) and the inclined hole (112) form an injection molding cavity.

2. A mold according to claim 1, wherein: the first template (100) is provided with a first guide structure (120), the second template (200) is provided with a second guide structure (230), and the first guide structure (120) is used for guiding the first template (100) and the second template (200) in cooperation with the second guide structure (230).

3. A mould according to claim 2, wherein: one of the first guide structure (120) and the second guide structure (230) is a guide hole, and the other is a guide rod.

4. A mold according to claim 1, wherein: be provided with slot (240) on second template (200), slot (240) are around second injection molding groove (210) set up, be provided with on first template (100) and insert a section of thick bamboo (130), insert a section of thick bamboo (130) around first injection molding groove (111) set up, insert a section of thick bamboo (130) and be used for inserting slot (240).

5. A mold according to claim 4, wherein: the free end of the plug tube (130) is provided with a rubber layer (131), and the rubber layer (131) is used for abutting against the inner bottom surface of the slot (240).

6. A mold according to claim 1, wherein: a cooling liquid channel (250) is arranged in the second template (200), the cooling liquid channel (250) is provided with a bending part (251), and the bending part (251) is arranged corresponding to the second injection molding groove (210).

7. A mold according to claim 1, wherein: the first cavity (110), the second injection molding groove (210) and the molding hole (220) are respectively provided with a non-adhesive layer (211).

8. A mold according to claim 1, wherein: one of the first template (100) and the second template (200) is provided with a mounting groove (260), the other is provided with a contact block (150), the contact block (150) is used for being inserted into the mounting groove (260), a contact switch (261) is arranged in the mounting groove (260), the contact switch (261) is electrically connected with an indicator lamp (262), and the contact block (150) is used for being connected with the contact switch (261) to light the indicator lamp (262).

9. A mold according to claim 1, wherein: one of the first template (100) and the second template (200) is provided with a fool-proof inserting block (140), the other is provided with a fool-proof inserting groove (270), and the fool-proof inserting groove (270) is used for inserting the fool-proof inserting block (140).