CN213564053U

CN213564053U - Injection mold is used in processing of sunroof working of plastics

Info

Publication number: CN213564053U
Application number: CN202022086756.6U
Authority: CN
Inventors: 陈胜明; 王玉军; 李成刚
Original assignee: Shanghai Techengin Machinery & Electronics Co ltd
Current assignee: Shanghai Techengin Machinery & Electronics Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-29
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to the technical field of automobile processing molds, in particular to an injection mold for processing automobile skylight plastic parts, which comprises a base, a lower mold, an upper mold, a top plate and a supporting plate, wherein the lower mold is arranged on the base, the upper mold is arranged below the top plate, the base is fixedly connected with the supporting plate, and an injection port is arranged on the top plate; a positioning rod is arranged outside the base, a positioning hole is correspondingly arranged on the upper die, and the positioning rod is inserted into the positioning hole; a filling block is arranged on the lower side of the upper die, a filling groove is arranged in the lower die, and the filling groove and the filling block are matched with each other; the filling block is provided with a feed inlet which is communicated with the injection molding port, and the lower side of the filling groove is provided with an injection molding cavity; the utility model provides an injection mold can be fine the injection molding work of completion sunroof working of plastics, mould overall structure is simple, and the cooperation mode is stable, and convenient to use is suitable for and uses widely on a large scale.

Description

Injection mold is used in processing of sunroof working of plastics

Technical Field

The utility model relates to an automobile processing mould technical field specifically is an injection mold is used in processing of sunroof working of plastics.

Background

An injection mold is a tool for producing plastic articles and also for giving the plastic articles a complete structure and precise dimensions.

The existing automobile skylight plastic part mold has the problem of unreasonable design structure, so that the appearance size of the produced product is unqualified, and the precision cannot meet the requirement of a drawing; meanwhile, the structure is complex, and a great deal of inconvenience is caused when the device is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold is used in sunroof working of plastics processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for machining a plastic part of an automobile skylight comprises a base, a lower mold, an upper mold, a top plate and a supporting plate, wherein the lower mold is arranged on the base, the upper mold is arranged below the top plate, the base is fixedly connected with the supporting plate, and an injection port is formed in the top plate; a positioning rod is arranged outside the base, a positioning hole is correspondingly arranged on the upper die, and the positioning rod is inserted into the positioning hole; a filling block is arranged on the lower side of the upper die, a filling groove is arranged in the lower die, and the filling groove and the filling block are matched with each other; the filling block is provided with a feed inlet, the feed inlet is communicated with the injection molding port, and an injection molding cavity is arranged on the lower side of the filling groove.

Preferably, the lower side of the upper die is provided with a locking sheet, and the locking sheet is provided with a through hole; be provided with the hasp hole in the bed die side, hasp hole aligns each other with the through-hole, and through the mutual joint of hasp spare.

Preferably, the whole lock catch piece is of a U-shaped structure, and two groups of lock catch holes and two groups of through holes are correspondingly arranged.

Preferably, a movable piece is arranged in the positioning hole, the movable piece is connected with the positioning hole through a spring, and the bottom end of the movable piece protrudes out of the positioning hole; the locating lever is provided with many, and the locating lever top sets up to half spherical structure.

Preferably, the bottom of the injection molding cavity is provided with a push plate, and the push plate is arranged in the sink groove; a movable groove is formed in the bottom of the sinking groove, an electric push rod is arranged in the movable groove, the top end of the electric push rod is connected with the push plate, and the bottom end of the electric push rod is arranged in the base; the electric push rod is connected with a controller.

Compared with the prior art, the beneficial effects of the utility model are that: the injection mold provided by the utility model can well complete the injection molding work of the automobile skylight plastic part, the connection mode between the upper mold and the lower mold is firm, the stable proceeding of the injection molding process is ensured, and a push plate is also arranged in the mold, thereby being convenient for the demolding of the processed plastic part; the die is simple in overall structure, stable in matching mode, convenient to use and suitable for large-scale popularization and use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an upper mold of the present invention;

FIG. 3 is a schematic view of the lower mold structure of the present invention;

reference numbers in the figures: 1. a base; 11. positioning a rod; 12. an electric push rod; 2. a lower die; 21. an injection molding cavity; 22. filling the groove; 23. sinking a groove; 24. pushing the plate; 25. a movable groove; 26. a locking hole; 3. an upper die; 31. filling blocks; 32. a locking piece; 33. a through hole; 34. positioning holes; 35. a movable member; 36. a spring; 4. a top plate; 5. a support plate; 6. an injection molding port; 7. a fastener.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an injection mold for machining a plastic part of an automobile skylight comprises a base 1, a lower mold 2, an upper mold 3, a top plate 4 and a supporting plate 5, wherein the lower mold 2 is arranged on the base 1, the upper mold 3 is arranged below the top plate 4, the base 1 is fixedly connected with the supporting plate 5, and an injection opening 6 is formed in the top plate 4; a positioning rod 11 is arranged on the outer side of the base 1, a positioning hole 34 is correspondingly arranged on the upper die 3, and the positioning rod 11 is inserted into the positioning hole 34; a filling block 31 is arranged at the lower side of the upper die 3, a filling groove 22 is arranged in the lower die 2, and the filling groove 22 is matched with the filling block 31; the filling block 31 is provided with a feed inlet which is communicated with the injection molding port 6, and the lower side of the filling groove 22 is provided with an injection molding cavity 21.

Further, a locking sheet 32 is arranged on the lower side of the upper die 3, and a through hole 33 is arranged on the locking sheet 32; the lower die 2 is provided with a latch hole 26 on the side, and the latch hole 26 is aligned with the through hole 33 and is clamped with the latch 7.

Furthermore, the whole lock catch piece 7 is in a U-shaped structure, and two groups of lock catch holes 26 are arranged corresponding to the through holes 33.

Further, a movable piece 35 is arranged in the positioning hole 34, the movable piece 35 is connected with the positioning hole 34 through a spring 36, and the bottom end of the movable piece 35 protrudes out of the positioning hole 34; the positioning rod 11 is provided with many, and the positioning rod 11 top sets up to hemispherical structure.

Further, a push plate 24 is arranged at the bottom of the injection molding cavity 21, and the push plate 24 is arranged in the sink groove 23; a movable groove 25 is arranged at the bottom of the sinking groove 23, an electric push rod 12 is arranged in the movable groove 25, the top end of the electric push rod 12 is connected with a push plate 24, and the bottom end of the electric push rod 12 is arranged in the base 1; the electric push rod 12 is connected with a controller.

The working principle is as follows: the lower die 2 is fixedly arranged, the upper die 3 is movably arranged on the lower die 2, and the lower die and the upper die are matched with each other; meanwhile, the injection molding material is added into the injection molding opening 6, flows out of the feeding opening and enters the injection molding cavity 21 for molding. The upper die and the lower die are fixedly connected through the locking fastener 7, so that the relative fixation between the dies is ensured, and the stability of the injection molding process is ensured. Locking member 7 is inserted through hole 33 in locking piece 32 and into locking hole 26.

The upper die and the lower die are in butt joint with the positioning holes 34 through the positioning rods 11 to ensure alignment; the positioning hole 34 is connected with the movable piece 35 through the spring 36, so that the movable piece 35 can plug the positioning hole 34 when the upper die and the lower die are separated, the positioning hole 34 is prevented from being polluted by the external environment, and the inner part is prevented from being dirty. The positioning rod 11 of the hemispherical head structure is easily inserted into the positioning hole 34.

The filling block 31 is blocked in the filling groove 22 and plays a role of sealing the injection molding cavity 21 in the injection molding process. The push plate 24 is arranged in the sink groove 23, and the work of the injection molding cavity 21 is not influenced; the push plate 24 is pushed upwards by the electric push rod 12, so that the plastic part shaped in the injection molding cavity 21 can be conveniently demoulded. The work of the electric push rod 12 is controlled by a controller, so that the management and control are convenient.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold is used in processing of sunroof working of plastics which characterized in that: the injection molding device comprises a base (1), a lower die (2), an upper die (3), a top plate (4) and a supporting plate (5), wherein the lower die (2) is arranged on the base (1), the upper die (3) is arranged below the top plate (4), the base (1) is fixedly connected with the supporting plate (5), and an injection molding opening (6) is formed in the top plate (4); a positioning rod (11) is arranged on the outer side of the base (1), a positioning hole (34) is correspondingly arranged on the upper die (3), and the positioning rod (11) is inserted into the positioning hole (34); a filling block (31) is arranged on the lower side of the upper die (3), a filling groove (22) is arranged in the lower die (2), and the filling groove (22) is matched with the filling block (31); the filling block (31) is provided with a feed inlet which is communicated with the injection molding port (6), and the lower side of the filling groove (22) is provided with an injection molding cavity (21).

2. The injection mold for machining an automotive sunroof plastic part as claimed in claim 1, wherein the injection mold comprises: a locking sheet (32) is arranged on the lower side of the upper die (3), and a through hole (33) is formed in the locking sheet (32); be provided with hasp hole (26) in bed die (2) side, hasp hole (26) and through-hole (33) align each other, and through hasp spare (7) mutual joint.

3. The injection mold for machining an automotive sunroof plastic part as claimed in claim 2, wherein the injection mold comprises: the lock catch piece (7) is integrally in a U-shaped structure, and two groups of lock catch holes (26) and two groups of through holes (33) are correspondingly arranged.

4. The injection mold for machining an automotive sunroof plastic part as claimed in claim 1, wherein the injection mold comprises: a movable piece (35) is arranged in the positioning hole (34), the movable piece (35) is connected with the positioning hole (34) through a spring (36), and the bottom end of the movable piece (35) protrudes out of the positioning hole (34); the positioning rods (11) are provided with a plurality of rods, and the top ends of the positioning rods (11) are of hemispherical structures.

5. The injection mold for machining an automotive sunroof plastic part as claimed in claim 1, wherein the injection mold comprises: a push plate (24) is arranged at the bottom of the injection molding cavity (21), and the push plate (24) is arranged in the sink groove (23); a movable groove (25) is formed in the bottom of the sinking groove (23), an electric push rod (12) is arranged in the movable groove (25), the top end of the electric push rod (12) is connected with the push plate (24), and the bottom end of the electric push rod (12) is arranged in the base (1); the electric push rod (12) is connected with a controller.