CN216544187U

CN216544187U - Plastic handle forming die

Info

Publication number: CN216544187U
Application number: CN202122642348.9U
Authority: CN
Inventors: 许苏章
Original assignee: Zhongshan Fenghua Die Plastic Rubber Co ltd
Current assignee: Zhongshan Fenghua Die Plastic Rubber Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-17
Anticipated expiration: 2031-10-29

Abstract

The utility model provides a plastic handle forming die which comprises a front die assembly and a rear die assembly, wherein the rear die assembly comprises a B plate, a rear die core, two embedded assemblies and two sliding blocks, each sliding block comprises a first main body, a second main body and a connecting piece, the second main body can move up and down relative to the first main body, a plastic handle forming part is arranged on the second main body, a stop block for lifting the height of the second main body is arranged on the B plate, and a first inclined surface is arranged on the stop block. The slide block and the embedded component do not interfere when the mold is closed, and the mold precision is high.

Description

Plastic handle forming die

Technical Field

The utility model relates to the field of molds, in particular to a plastic handle forming mold.

Background

In daily life, plastic products are seen everywhere. In order to facilitate the access, many plastic products are provided with handles, such as: plastic water cups, kettles, and the like. In order to conveniently connect and fix the plastic handle and the product body, a hole position needs to be arranged on the plastic handle when the plastic handle is formed, the hole position is formed through arranging the insert block assembly at present, but because the insert block assembly and the sliding block of the mold are close to each other, the insert block assembly and the sliding block of the existing mold are easy to interfere when the mold is closed, and the precision of the mold is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. The utility model provides a plastic handle forming die, which is characterized in that an insert block assembly of the die is not easy to interfere with a sliding block, and the die is high in precision.

According to the embodiment of the utility model, the utility model provides a plastic handle forming die which comprises a front die assembly and a rear die assembly, wherein the rear die assembly comprises a plate B, a rear die core, two embedding assemblies and two sliding blocks, each sliding block comprises a first main body, a second main body and a connecting piece, the second main body can move up and down relative to the first main body, a plastic handle forming part is arranged on the second main body, a stop block for lifting the height of the second main body is arranged on the plate B, and a first inclined surface is arranged on the stop block.

According to some embodiments of the present invention, the first body is provided with a first connection groove, the second body is provided with a second connection groove, and one end of the connection member is connected to the first connection groove and the other end thereof is connected to the second connection groove.

According to some embodiments of the present invention, the connecting member is provided with a first position-limiting portion and a second position-limiting portion, the first main body is provided with a first accommodating space, the second main body is provided with a second accommodating space, the first position-limiting portion is located in the first accommodating space, a gap is formed between the upper portion of the first position-limiting portion and the top of the first accommodating space, the second position-limiting portion is located in the second accommodating space, and the upper portion of the second position-limiting portion abuts against the upper portion of the second accommodating space.

According to some embodiments of the utility model, the bottom of the first body is provided with an opening to receive the stopper.

According to some embodiments of the utility model, a side of the connector adjacent to the stopper is provided with a second slope.

According to some embodiments of the utility model, the insert assembly includes an insert, hardware, and a compression bar, the hardware being nested on the compression bar.

According to some embodiments of the present invention, a second molding portion is disposed at a middle position of the rear mold core, two mounting spaces for mounting the insert assembly are disposed at two sides of the second molding portion, the two mounting spaces are arranged in a central symmetry manner, and a symmetry center is a center of the rear mold core.

According to some embodiments of the utility model, the front mold assembly comprises an a plate, a front mold core and a bevel guide rod, and the middle of the front mold core is provided with a first molding part matched with the second molding part.

The utility model has the following technical effects:

1. according to the plastic handle forming die provided by the embodiment of the utility model, the sliding block comprises the first main body, the second main body and the connecting piece, the B plate is provided with the stop block, and the height of the second main body can be raised through the stop block, so that a larger die closing space is formed between the second main body and the insert, interference cannot occur, and the precision of the die is ensured.

2. The plastic handle forming die provided by the embodiment of the utility model has the advantages that the height of the second main body is adjusted through the stop block and the connecting piece, the overall structure is simple, and the manufacturing is convenient.

Drawings

FIG. 1 is an overall schematic view of one embodiment of the present invention;

FIG. 2 is a schematic view of a rear mold assembly in accordance with one embodiment of the present invention;

FIG. 3 is a schematic view of a front mold assembly according to an embodiment of the present invention;

FIG. 4 is a schematic view of a rear mold assembly with a slide removed according to one embodiment of the present invention;

FIG. 5 is a schematic view of a rear mold core according to one embodiment of the utility model;

FIG. 6 is a schematic diagram of a damascene assembly according to an embodiment of the present invention;

FIG. 7 is a schematic view of a slider according to an embodiment of the present invention;

FIG. 8 is a first body diagram of an embodiment of the utility model;

FIG. 9 is a second body diagram of an embodiment of the utility model;

FIG. 10 is a schematic view of a second body from another perspective according to an embodiment of the utility model;

fig. 11 is a schematic view of a connector according to an embodiment of the present invention.

Reference numerals: the front mold assembly 100, the a plate 110, the front mold core 120, the first molding part 121, the inclined guide rod 130, the rear mold assembly 200, the B plate 210, the rear mold core 220, the second molding part 221, the mounting space 222, the embedded assembly 230, the embedded block 231, the hardware 232, the compression bar 233, the slider 240, the first main body 241, the first connecting groove 2411, the first accommodating space 2412, the opening 2413, the second main body 242, the second connecting groove 2421, the second accommodating space 2422, the plastic handle molding part 2423, the connecting part 243, the first limiting part 2431, the second limiting part 2432, the second inclined surface 2433, the stopper 300 and the first inclined surface 310.

Detailed Description

The following description is provided with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the disclosure as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but such details are to be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.

The terms and words used in the following description and claims are not limited to the literal meanings, but are used by the inventors to enable a clear and consistent understanding of the disclosure. Accordingly, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.

It is to be understood that the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component surface" includes reference to one or more of such surfaces.

The terms "having," "may have," "including," or "may include" used in various embodiments of the present disclosure indicate the presence of the respective functions, operations, elements, etc., disclosed, but do not limit additional one or more functions, operations, elements, etc.

Furthermore, it is to be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to specify the presence of stated features, integers, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, or groups thereof.

As shown in fig. 1 to 11, the present invention provides a plastic handle forming mold, including a front mold assembly 100 and a rear mold assembly 200, wherein the rear mold assembly 200 includes a B plate 210, a rear mold core 220, two insert assemblies 230 and two sliders 240, the sliders 240 include a first main body 241, a second main body 242 and a connecting member 243, the second main body 242 is movable up and down relative to the first main body 241, the second main body 242 is provided with a plastic handle forming portion 2423, the B plate 210 is provided with a stopper 300 for lifting the height of the second main body 242, and the stopper 300 is provided with a first inclined surface 310. When the slide 240 is demolded, the second body 242 will be lifted upwards by 3-5MM under the action of the stopper 300, so that when the slide 240 is closed, the second body 242 and the insert assembly 230 have enough closing space, and interference will not occur, thereby ensuring the accuracy of the mold.

As shown in fig. 7 to 11, in some embodiments, the first body 241 is provided with a first connection groove 2411, the second body 242 is provided with a second connection groove 2421, and the connection member 243 has one end connected to the first connection groove 2411 and the other end connected to the second connection groove 2421. The whole structure is simple, and the assembly is convenient.

As shown in fig. 7 to 11, in some embodiments, the connecting member 243 is provided with a first limiting portion 2431 and a second limiting portion 2432, the first main body 241 is provided with a first accommodating space 2412, the second main body 242 is provided with a second accommodating space 2422, the first limiting portion 2431 is located in the first accommodating space 2412, a gap is formed between the upper portion of the first limiting portion 2431 and the top of the first accommodating space 2412, the second limiting portion 2432 is located in the second accommodating space 2422, and the upper portion of the second limiting portion 2432 abuts against the upper portion of the second accommodating space 2422. During demolding, when the connecting member 243 slides to the upper surface of the stopper 300, the connecting member 243 moves upward, the upper portion of the first limiting portion 2431 abuts against the top of the first accommodating space 2412, and since the second limiting portion 2432 already abuts against the upper portion of the second accommodating space 2422 before demolding, the connecting member 243 moves upward and drives the second main body 242 to move upward, so that the second main body 242 has a larger mold closing space during mold closing, and interference between the second main body 242 and the insert assembly 230 is prevented.

As shown in fig. 8, in some embodiments, the bottom of the first body 241 is provided with an opening 2413 to accommodate the stopper 300. The stopper 300 is located in the opening 2413, the position of the opening 2413 corresponds to the position of the connecting member 243, and when the mold is removed, the sliding block 240 slides, and the connecting member 243 slides to the upper side of the stopper 300, so that the second body 242 moves upwards.

As shown in fig. 4, in some embodiments, a second inclined surface 2433 is provided at a side of the connecting member 243 close to the stopper 300, the second inclined surface 2433 has a guiding function, and the second inclined surface 2433 is matched with the first inclined surface 310, so that the connecting member 243 can slide above the stopper 300 more easily.

As shown in fig. 6, in some embodiments, the insert assembly 230 includes an insert 231, a hardware 232, and a strut 233, the hardware 232 fitting over the strut 233. Inlay the hole site that subassembly 230 is used for the shaping plastic handle, and the shaping back is accomplished, and hardware 232 and plastic handle fuse into an organic whole, make things convenient for the plastic handle equipment.

As shown in fig. 2, in some embodiments, a second molding portion 221 is disposed at a middle position of the rear mold core 220, two installation spaces 222 for installing the insert assembly 230 are disposed at two sides of the second molding portion 221, and the two installation spaces 222 are disposed in a central symmetry manner, and the center of symmetry is the center of the rear mold core 220. The appearance of the plastic handle is better after being molded, and the hole sites which are arranged in central symmetry after being molded are more convenient for installing and fixing the plastic handle.

As shown in fig. 3, in some embodiments, the front mold assembly 100 includes an a plate 110, a front mold core 120, and a bevel guide 130, the bevel guide 130 is used for driving the sliding block 240 to mold, and a first molding portion 121 matched with the second molding portion 221 is disposed in the middle of the front mold core 120. The first molding part 121, the second molding part and the plastic handle molding part 2423 on the two sliders 240 are matched together to form a plastic handle, which is convenient to mold.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the utility model is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.

Claims

1. Plastic handle forming die, its characterized in that: including preceding mould subassembly (100) and back mould subassembly (200), back mould subassembly (200) include B board (210), back mould benevolence (220), two inlay subassembly (230) and two slider (240), slider (240) include first main part (241), second main part (242) and connecting piece (243), second main part (242) can be for first main part (241) activity from top to bottom, be provided with plastic handle shaping portion (2423) on second main part (242), be provided with the lifting on B board (210) dog (300) of second main part (242) height, be provided with first inclined plane (310) on dog (300).

2. The plastic handle molding die of claim 1, wherein: the first main body (241) is provided with a first connecting groove (2411), the second main body (242) is provided with a second connecting groove (2421), one end of the connecting piece (243) is connected with the first connecting groove (2411), and the other end of the connecting piece is connected with the second connecting groove (2421).

3. The plastic handle molding die of claim 1, wherein: the connecting piece (243) is provided with a first limiting portion (2431) and a second limiting portion (2432), a first accommodating space (2412) is arranged on the first main body (241), a second accommodating space (2422) is arranged on the second main body (242), the first limiting portion (2431) is located in the first accommodating space (2412), a gap is formed between the upper portion of the first limiting portion (2431) and the top of the first accommodating space (2412), the second limiting portion (2432) is located in the second accommodating space (2422), and the upper portion of the second limiting portion (2432) is abutted to the upper portion of the second accommodating space (2422).

4. The plastic handle molding die of claim 1, wherein: the bottom of the first body (241) is provided with an opening (2413) for accommodating the stopper (300).

5. The plastic handle molding die of claim 3, wherein: and a second inclined surface (2433) is arranged on one side of the connecting piece (243) close to the stop block (300).

6. The plastic handle molding die of claim 4, wherein: inlay subassembly (230) including mosaic block (231), hardware (232) and depression bar (233), hardware (232) cover is established on depression bar (233).

7. The plastic handle molding die of claim 5, wherein: a second forming part (221) is arranged in the middle of the rear mold core (220), two mounting spaces (222) for mounting the embedded assembly (230) are respectively arranged on two sides of the second forming part (221), the two mounting spaces (222) are arranged in a central symmetry manner, and the center of symmetry is the center of the rear mold core (220).

8. The plastic handle molding die of claim 7, wherein: the front die assembly (100) comprises an A plate (110), a front die core (120) and an inclined guide rod (130), wherein a first forming part (121) matched with the second forming part (221) is arranged in the middle of the front die core (120).