CN215791358U

CN215791358U - Multi-cavity die for producing automobile parts

Info

Publication number: CN215791358U
Application number: CN202022833285.0U
Authority: CN
Inventors: 甘术明
Original assignee: Suzhou Henglilai Mould Co ltd
Current assignee: Suzhou Henglilai Mould Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2022-02-11
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a multi-cavity mold for producing automobile parts, and relates to the technical field of multi-cavity molds. The injection molding device comprises an operation table, wherein a positioning assembly is arranged at the upper end of the operation table, a multi-cavity mold body is arranged in the positioning assembly, an injection molding block is arranged in the multi-cavity mold body in a sliding fit mode, an injection molding hole is formed in the upper end of the injection molding block, the multi-cavity mold body comprises a mold block, a mold groove is formed in the upper end of the mold block, a plurality of mold holes are formed in the bottom end of the mold groove, and a backflow pipe is connected to the bottom end of the mold block. According to the utility model, through the four threaded cylinders arranged at the upper end of the operating platform, the die block is positioned in the limiting frame, the upper end of the limiting frame is provided with four third holes, the third holes are matched with the threaded rods in a rotating manner, and the level gauge is arranged at the upper end of the threaded rods, so that the levelness of the multi-cavity die body can be conveniently adjusted, the inclination probability of the multi-cavity die body is reduced, and the probability of unqualified models caused by the inclination of the multi-cavity die body is reduced.

Description

Multi-cavity die for producing automobile parts

Technical Field

The utility model belongs to the technical field of multi-cavity molds, and particularly relates to a multi-cavity mold for producing automobile parts.

Background

The use of multiple cavities in a mold for injection molding of plastic articles is becoming more common and the most important consideration in the design of such molds is the fill balance. In multi-cavity injection molding molds, the runner system is typically designed in an "H" configuration. The flow passages of the "H" shaped flow passage system from the injection nozzle to the respective mold cavities are geometrically completely symmetrical and are therefore also referred to as "geometrically balanced" or "naturally balanced" flow passage system designs.

The existing multi-cavity die is poor in stability, the model is unqualified due to the fact that the existing multi-cavity die is prone to inclining, and the casting efficiency of the existing multi-cavity die is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-cavity die for producing automobile parts, wherein a die block is positioned in a limiting frame through four threaded cylinders arranged at the upper end of an operating platform, the upper end of the limiting frame is provided with four third holes, the third holes are rotatably matched with a threaded rod, the upper end of the threaded rod is provided with a level gauge, the levelness of a multi-cavity die body is convenient to adjust, the probability of inclination of the multi-cavity die body is reduced, and the probability of model disqualification caused by the inclination of the multi-cavity die body is reduced, the upper end of the operating platform is slidably matched with a sliding plate, the upper end of the sliding plate is provided with a first hole corresponding to the die hole, one side of the operating platform is provided with a storage tank, the model after cooling and setting is convenient to slide into the first hole, the second hole and the storage tank from the die hole in sequence, the multi-cavity die body is convenient to demould and use for the second time, the casting efficiency is improved, and the upper end of an injection molding block is provided with a mold hole, the bottom end of the die block is connected with a return pipe, so that redundant raw materials in the die groove can conveniently flow into the injection molding hole and then flow back into the casting die equipment through the return pipe, and the problems in the prior art are solved.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a multi-cavity die for producing automobile parts comprises an operating platform, wherein a positioning assembly is arranged at the upper end of the operating platform, a multi-cavity die body is arranged in the positioning assembly, an injection module is arranged in the multi-cavity die body in a sliding fit mode, an injection hole is formed in the upper end of the injection module, the multi-cavity die body comprises a die block, a die groove is formed in the upper end of the die block, a plurality of die holes are formed in the bottom end of the die groove, a backflow pipe is connected to the bottom end of the die block, and one end of the injection block is in sliding fit in the die groove;

the upper end of the operating platform is in sliding fit with a sliding plate, the upper end of the sliding plate is provided with a first hole corresponding to the die hole, one side of the operating platform is provided with a storage tank, and the upper end of the sliding plate is provided with a plurality of second holes communicated with the storage tank;

the positioning assembly comprises a limiting frame and four threaded cylinders arranged at the upper end of the operating platform, the die block is positioned in the limiting frame, four third holes are formed in the upper end of the limiting frame, threaded rods are in running fit with the third holes, the threaded rods are in threaded fit in the threaded cylinders, and the levels are arranged at the upper ends of the threaded rods.

Optionally, a sliding groove is formed in the upper end of the operating platform, the sliding plate is in sliding fit in the sliding groove, the first hole is formed in the bottom end of the sliding groove, and a second electric push rod is arranged on one side of the sliding groove and one side of the sliding plate.

Optionally, the circular cross-section of the injection moulding hole is tangential to the circular cross-section of the plurality of mould holes.

Optionally, the cross-section of the threaded rod is in a shape like a Chinese character 'gan', the threaded rod comprises a rod body, a first circular ring is sleeved on the periphery of the rod body, one end of the rod body penetrating through the limiting frame is connected with a circular plate, the rod body is in running fit in the third hole, and threads are arranged on the lower portion of the rod body.

Optionally, a C-shaped supporting plate is arranged on one side of the operating platform, a molding machine is arranged on one side of the C-shaped supporting plate, and one end of the return pipe is communicated with the molding machine.

Optionally, the bottom end of the C-shaped supporting plate is provided with a first electric push rod, the output end of the first electric push rod is provided with a connecting plate, and a plurality of connecting rods are arranged between the connecting plate and the injection molding block.

The embodiment of the utility model has the following beneficial effects:

one embodiment of the utility model is characterized in that four threaded cylinders are arranged at the upper end of an operating platform, a die block is positioned in a limiting frame, the upper end of the limiting frame is provided with four third holes, the third holes are rotatably matched with threaded rods, the upper end of the threaded rods is provided with a level gauge, the levelness of a multi-cavity die body is convenient to adjust, the probability of inclination of the multi-cavity die body is reduced, and the probability of unqualified models caused by the inclination of the multi-cavity die body is reduced, a sliding plate is slidably matched at the upper end of the operating platform, the upper end of the sliding plate is provided with a first hole corresponding to the die hole, one side of the operating platform is provided with a storage tank, so that the models are convenient to slide into the first hole, a second hole and the storage tank from the die hole in sequence after cooling and setting, the multi-cavity die body is convenient to rapidly demold and secondarily use, the casting efficiency is improved, the upper end of an injection die block is provided with an injection hole, and the bottom end of the die block is connected with a return pipe, the redundant raw materials in the die groove can conveniently flow into the injection molding hole and then flow back into the casting die equipment through the return pipe.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of one embodiment of the present invention;

FIG. 3 is a cross-sectional view of a molding machine in accordance with one embodiment of the present invention;

FIG. 4 is a cross-sectional view of a first hole according to an embodiment of the utility model.

Wherein the figures include the following reference numerals:

the injection molding machine comprises an operating table 1, a multi-cavity mold body 2, injection molding blocks 3, injection molding holes 4, a sliding plate 5, a first hole 6, a storage groove 7, a second hole 8, a limiting frame 9, a third hole 10, a threaded rod 11, a threaded cylinder 12, a sliding groove 13, a first electric push rod 14, a connecting plate 15, a connecting rod 16 and a molding machine 17;

a mould block 201, a mould hole 202, a mould groove 203 and a return pipe 204;

a rod 1101, a first ring 1102, a circular plate 1103.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1-4, in the present embodiment, a multi-cavity mold for manufacturing automobile parts is provided, including: the mold comprises an operating platform 1, wherein a positioning assembly is arranged at the upper end of the operating platform 1, a multi-cavity mold body 2 is arranged in the positioning assembly, an injection molding block 3 is arranged in the multi-cavity mold body 2 in a sliding fit manner, an injection molding hole 4 is formed in the upper end of the injection molding block 3, the multi-cavity mold body 2 comprises a mold block 201, a mold groove 203 is formed in the upper end of the mold block 201, a plurality of mold holes 202 are formed in the bottom end of the mold groove 203, a backflow pipe 204 is connected to the bottom end of the mold block 201, and one end of the injection molding block 3 is arranged in the mold groove 203 in a sliding fit manner;

a sliding plate 5 is slidably matched at the upper end of the operating platform 1, a first hole 6 corresponding to the die hole 202 is formed at the upper end of the sliding plate 5, a storage tank 7 is formed at one side of the operating platform 1, and a plurality of second holes 8 communicated with the storage tank 7 are formed at the upper end of the sliding plate 5;

the positioning assembly comprises a limiting frame 9 and four threaded cylinders 12 arranged at the upper end of the operating platform 1, the mold block 201 is located in the limiting frame 9, four third holes 10 are formed in the upper end of the limiting frame 9, the third holes 10 are in running fit with threaded rods 11, the threaded rods 11 are in threaded fit in the threaded cylinders 12, and the gradienter is arranged at the upper ends of the threaded rods 11.

The application of one aspect of the embodiment is as follows: according to the side-looking level instrument, the threaded rods 11 on four sides of the limiting frame 9 are rotated, the levelness of the multi-cavity die body 2 is adjusted, then raw materials are injected into the die groove 203, the injection die block 3 slides, redundant raw materials in the die groove 203 flow into the injection die holes 4, then flow back into a casting die device through the return pipe 204, then the sliding plate 5 slides after the raw materials in the die holes 202 are cooled and qualified, so that the first holes 6 and the die holes 202 are overlapped, and the model sequentially slides into the first holes 6, the second holes 8 and the storage tank 7 from the die holes 202 after the raw materials are cooled and qualified.

The four threaded cylinders 12 are arranged at the upper end of the operating platform 1, the die block 201 is positioned in the limiting frame 9, the upper end of the limiting frame 9 is provided with four third holes 10, the third holes 10 are in running fit with the threaded rods 11, the level gauge is arranged at the upper end of the threaded rods 11, the levelness of the multi-cavity die body 2 is convenient to adjust, the probability of inclination of the multi-cavity die body 2 is reduced, and the probability of unqualified models caused by the inclination of the multi-cavity die body 2 is reduced, the sliding plate 5 is in sliding fit with the upper end of the operating platform 1, the first hole 6 corresponding to the die hole 202 is arranged at the upper end of the sliding plate 5, the storage groove 7 is arranged at one side of the operating platform 1, the models after cooling and qualitative operation are convenient to sequentially slide into the first hole 6, the second hole 8 and the storage groove 7 from the die hole 202, the die body 2 is convenient to be used for secondary demoulding, the multi-cavity efficiency is improved, the injection hole 4 is arranged at the upper end of the injection die block 3, the bottom end of the die block 201 is connected with a return pipe 204, so that the redundant raw materials in the die groove 203 can flow into the injection hole 4 and then flow back to the casting equipment through the return pipe 204.

In the embodiment, the upper end of the operating table 1 is provided with a sliding groove 13, the sliding plate 5 is slidably fitted in the sliding groove 13, the first hole 6 is formed at the bottom end of the sliding groove 13, and a second electric push rod is arranged on one side of the sliding groove 13 and one side of the sliding plate 5.

The circular cross section of the injection molding hole 4 of the embodiment is tangent to the circular cross sections of the plurality of mold holes 202, so that the redundant raw materials at the upper end of the mold holes 202 can flow into the injection molding hole 4, and the molding effect is improved.

The cross-section of the threaded rod 11 of this embodiment is dry character shape, and the threaded rod 11 includes the body of rod 1101, and the side cover all around of the body of rod 1101 is equipped with first ring 1102, and the body of rod 1101 runs through limiting frame 9 one end and is connected with circular plate 1103, and body of rod 1101 normal running fit is in third hole 10, and the body of rod 1101 lower part is equipped with the screw thread, is convenient for adjust the levelness of multi-cavity mold body 2.

The operation table 1 of this embodiment is provided with a C-shaped support plate on one side, a molding machine 17 on one side of the C-shaped support plate, and one end of the return pipe 204 is communicated with the molding machine 17.

A reflux pump is provided in the reflux pipe 204 to facilitate the reflux of the excess material into the molding machine 17.

In this embodiment, the first electric push rod 14 is installed at the bottom end of the C-shaped supporting plate, the connecting plate 15 is installed at the output end of the first electric push rod 14, and the connecting rods 16 are installed between the connecting plate 15 and the injection mold block 3, so as to drive the injection mold block 3 to slide, so that the excess raw material in the mold cavity 203 flows into the injection mold hole 4.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A multi-cavity mold for producing automotive parts, comprising: the injection molding machine comprises an operating table (1), wherein a positioning assembly is arranged at the upper end of the operating table (1), a multi-cavity mold body (2) is arranged in the positioning assembly, an injection module (3) is arranged in the multi-cavity mold body (2) in a sliding fit mode, an injection hole (4) is formed in the upper end of the injection module (3), the multi-cavity mold body (2) comprises a mold block (201), a mold groove (203) is formed in the upper end of the mold block (201), a plurality of mold holes (202) are formed in the bottom end of the mold groove (203), a backflow pipe (204) is connected to the bottom end of the mold block (201), and one end of the injection module (3) is in sliding fit with the mold groove (203);

the upper end of the operating platform (1) is in sliding fit with a sliding plate (5), the upper end of the sliding plate (5) is provided with a first hole (6) corresponding to the die hole (202), one side of the operating platform (1) is provided with a storage tank (7), and the upper end of the sliding plate (5) is provided with a plurality of second holes (8) communicated with the storage tank (7);

the positioning assembly comprises a limiting frame (9) and four threaded cylinders (12) arranged at the upper end of the operating platform (1), the mold block (201) is located in the limiting frame (9), four third holes (10) are formed in the upper end of the limiting frame (9), the third holes (10) are in running fit with the threaded rods (11), the threaded rods (11) are in running fit with the threaded cylinders (12), and the gradienter is arranged at the upper ends of the threaded rods (11).

2. A multi-cavity mold for manufacturing automobile parts according to claim 1, wherein the upper end of the operating table (1) is provided with a sliding groove (13), the sliding plate (5) is slidably fitted in the sliding groove (13), the first hole (6) is provided at the bottom end of the sliding groove (13), and a second electric push rod is provided on one side of the sliding groove (13) and one side of the sliding plate (5).

3. A multi-cavity mold for manufacturing automotive parts according to claim 2, characterized in that the circular cross section of the injection molding hole (4) is tangential to the circular cross section of the plurality of mold holes (202).

4. A multi-cavity mold for manufacturing automobile parts according to claim 3, wherein the threaded rod (11) has a dry cross-section, the threaded rod (11) comprises a rod body (1101), a first ring (1102) is sleeved around the rod body (1101), a circular plate (1103) is connected to one end of the rod body (1101) penetrating through the limiting frame (9), the rod body (1101) is rotatably fitted in the third hole (10), and threads are formed on the lower portion of the rod body (1101).

5. A multi-cavity mold for manufacturing automobile parts according to claim 4, wherein the operation table (1) is provided at one side thereof with a C-shaped support plate, the C-shaped support plate is provided at one side thereof with a molding machine (17), and one end of the return pipe (204) is communicated with the molding machine (17).

6. A multi-cavity mold for manufacturing automobile parts according to claim 5, wherein the bottom end of the C-shaped supporting plate is provided with a first electric push rod (14), the output end of the first electric push rod (14) is provided with a connecting plate (15), and a plurality of connecting rods (16) are arranged between the connecting plate (15) and the injection mold block (3).