CN215320404U

CN215320404U - Automatic mold locking mechanism of injection mold

Info

Publication number: CN215320404U
Application number: CN202120470231.4U
Authority: CN
Inventors: 向绪平
Original assignee: Dongguan Mefun Industry Co ltd
Current assignee: Dongguan Mefun Industry Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-12-28
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses an automatic mold locking mechanism of an injection mold, which comprises a base, a panel, an air cylinder and a top plate, wherein a support frame is fixedly embedded in the top end face of the base, the panel is welded at one end, deviating from the base, of the support frame, a lower mold is installed in the panel, a hydraulic rod is fixedly installed on the top end face of the base and is fixedly embedded in the panel, a hydraulic cylinder is installed on the top end face of the base and is communicated with the hydraulic rod through a connecting pipe, the top plate is fixedly installed on the hydraulic rod, a fixing frame is welded at the bottom end face of the top plate, an upper mold is fixedly installed at the bottom end face of the fixing frame, the air cylinder is fixedly installed on the top end face of the panel, a push rod is installed in the air cylinder, a fixing piece is fixedly installed at one end, deviating from the air cylinder, of the push rod, and the fixing piece limits the lower mold and the upper mold. The utility model has the advantages of convenient operation, convenient locking and higher practicability.

Description

Automatic mold locking mechanism of injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to an automatic mold locking mechanism of an injection mold.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

However, when the existing injection mold is used for processing, the existing injection mold cannot be locked quickly, and the internal pressure is high during injection molding, so that liquid leakage is easily caused, and the later actual processing is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic mold locking mechanism of an injection mold, which has the advantages of convenience in operation, convenience in locking and higher practicability and solves the problems provided by the technical background.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an injection mold's automatic clamping mechanism, includes base, panel, cylinder and roof, the top face embedding of base is fixed with the support frame, and the support frame deviates from the one end welding of base has the panel, install the bed die in the panel, the top face fixed mounting of base has the hydraulic stem, and the hydraulic stem embedding is fixed in the panel, fixed mounting has the roof on the hydraulic stem, and the bottom face welding of roof has the mount, mount bottom face fixed mounting has the mould, the top face fixed mounting of panel has the cylinder, and installs the push rod in the cylinder, the push rod deviates from the one end fixed mounting of cylinder, and the mounting carries on spacingly to bed die and last mould.

Preferably, the number of the support frames is four, and the four support frames are distributed in a rectangular array relative to the base.

Preferably, the top end face of the base is provided with a hydraulic cylinder, and the hydraulic cylinder is in liquid communication with the hydraulic rod through a connecting pipe.

Preferably, an injection molding pipe is fixedly embedded in the top end face of the upper die and communicated with the upper die.

Preferably, the number of the cylinders is two, and the two cylinders are symmetrically distributed at equal intervals relative to the lower die.

Preferably, the inner wall of the fixing part is provided with a groove, and a silica gel pad is mounted in the groove in a fitting manner.

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

the utility model provides an injection mold's automatic clamping mechanism, when the device used personnel opened the hydraulic stem pulling roof and descend, the last mould laminating of roof bottom face is fixed on the bed die, fixed back personnel carry out injection moulding in to last mould and the bed die through the pipe of moulding plastics, for preventing the inside pressurized great production gap of mould and bed die when shaping, personnel external power supply opens the cylinder and promotes the push rod and go up mould and bed die and be close to, mounting on the push rod passes through the recess laminating and installs on last mould and bed die when being close to, and extrude fast and lock last mould and bed die through the silica gel pad, prevent that the great production gap of mould and bed die internal pressure from influencing the effect of moulding plastics, make the practicality higher, the later stage simple operation, locking convenient and fast to last mould and bed die.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a front view closure configuration of the present invention;

FIG. 3 is a side view of the fastener of the present invention;

fig. 4 is a front view of the internal structure of the fixing member of the present invention.

The reference numerals and names in the figures are as follows:

1. a support frame; 2. a base; 3. a hydraulic cylinder; 4. a connecting pipe; 5. a hydraulic lever; 6. a cylinder; 7. a push rod; 8. a fixing member; 9. a panel; 10. a lower die; 11. a top plate; 12. a fixed mount; 13. an upper die; 14. injection molding a tube; 15. a silica gel pad; 16. and (4) a groove.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention includes: an automatic mold locking mechanism of an injection mold comprises a base 2, a panel 9, four cylinders 6 and a top plate 11, wherein a support frame 1 is fixedly embedded in the top end face of the base 2, the panel 9 is welded at one end of the support frame 1, which is far away from the base 2, the four support frames 1 are arranged, the four support frames 1 are distributed in a rectangular array relative to the base 2, a lower mold 10 is arranged in the panel 9, a hydraulic rod 5 is fixedly arranged on the top end face of the base 2, the hydraulic rod 5 is fixedly embedded and fixed in the panel 9, a hydraulic cylinder 3 is arranged on the top end face of the base 2, the hydraulic cylinder 3 is in liquid communication with the hydraulic rod 5 through a connecting pipe 4, the top plate 11 is fixedly arranged on the hydraulic rod 5, a fixing frame 12 is welded on the bottom end face of the top plate 11, an upper mold 13 is fixedly arranged on the bottom end face of the fixing frame 12, an injection molding pipe 14 is fixedly embedded and fixed on the top end face of the upper mold 13, and the injection molding pipe 14 is communicated with the upper mold 13, the top end face of the panel 9 is fixedly provided with a cylinder 6, and a push rod 7 is installed in the cylinder 6, and as is well known to those skilled in the art, the cylinder 6 is provided with common knowledge, which belongs to conventional means or common knowledge, and will not be described herein again, and those skilled in the art can make any choice according to their needs or convenience.

The two cylinders 6 are arranged, the two cylinders 6 are symmetrically distributed at equal intervals relative to the lower die 10, a fixing part 8 is fixedly installed at one end, away from the cylinder 6, of the push rod 7, the fixing part 8 limits the lower die 10 and the upper die 13, a groove 16 is formed in the inner wall of the fixing part 8, a silica gel pad 15 is installed in the groove 16 in an attached mode, when the device is used, when a worker opens the hydraulic rod 5 to pull the top plate 11 to descend, the upper die 13 on the bottom end face of the top plate 11 is attached and fixed on the lower die 10, after the fixing, the worker performs injection molding on the upper die 13 and the lower die 10 through the injection molding pipe 14, in order to prevent gaps generated by large pressure inside the upper die 13 and the lower die 10 during molding, the worker opens the cylinder 6 through an external power supply to push the push rod 7 to push the upper die 13 and the lower die 10 to approach, and when the fixing part 8 on the push rod 7 approaches to the upper die 13 and the lower die 10 through the groove 16 in an attached mode, and extrude fast and lock last mould 13 and bed die 10 through silica gel pad 15, prevent to go up mould 13 and the great production gap influence effect of moulding plastics of 10 internal pressure of bed die, make the practicality higher, later stage simple operation is to the locking convenient and fast of last mould 13 and bed die 10.

The working principle is as follows: when the device uses, a worker opens the hydraulic rod 5 to pull the top plate 11 to descend, the upper die 13 of the bottom end face of the top plate 11 is attached and fixed on the lower die 10, the worker fixes the upper die 13 and performs injection molding in the upper die 13 and the lower die 10 through the injection pipe 14, the gap is generated in order to prevent the inner compression of the upper die 13 and the lower die 10 during molding, the worker opens the external power supply and pushes the push rod 6 to push the push rod 7 to approach the upper die 13 and the lower die 10, the fixing part 8 on the push rod 7 is attached and installed on the upper die 13 and the lower die 10 through the groove 16 during approaching, and the upper die 13 and the lower die 10 are rapidly extruded and locked through the silica gel pad 15, the injection effect is prevented from being influenced by the gap generated by the inner pressure of the upper die 13 and the lower die 10, the practicability is higher, and the locking of the upper die 13 and the lower die 10 is convenient and rapid.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an injection mold's automatic clamping mechanism, includes base (2), panel (9), cylinder (6) and roof (11), its characterized in that: a supporting frame (1) is embedded and fixed on the top end surface of the base (2), a panel (9) is welded at one end of the supporting frame (1) deviating from the base (2), a lower die (10) is arranged in the panel (9), a hydraulic rod (5) is fixedly arranged on the top end surface of the base (2), the hydraulic rod (5) is embedded and fixed in the panel (9), a top plate (11) is fixedly arranged on the hydraulic rod (5), a fixing frame (12) is welded on the bottom end surface of the top plate (11), an upper die (13) is fixedly arranged on the bottom end surface of the fixing frame (12), a cylinder (6) is fixedly arranged on the top end surface of the panel (9), a push rod (7) is arranged in the cylinder (6), a fixing piece (8) is fixedly arranged at one end of the push rod (7) deviating from the cylinder (6), and the fixing piece (8) limits the lower die (10) and the upper die (13).

2. The automatic clamping mechanism of an injection mold according to claim 1, wherein: the number of the support frames (1) is four, and the four support frames (1) are distributed in a rectangular array relative to the base (2).

3. The automatic clamping mechanism of an injection mold according to claim 1, wherein: the hydraulic cylinder (3) is installed on the top end face of the base (2), and the hydraulic cylinder (3) is in liquid communication with the hydraulic rod (5) through the connecting pipe (4).

4. The automatic clamping mechanism of an injection mold according to claim 1, wherein: an injection molding pipe (14) is fixedly embedded in the top end face of the upper mold (13), and the injection molding pipe (14) is communicated with the upper mold (13).

5. The automatic clamping mechanism of an injection mold according to claim 1, wherein: the two cylinders (6) are arranged, and the two cylinders (6) are symmetrically distributed at equal intervals relative to the lower die (10).

6. The automatic clamping mechanism of an injection mold according to claim 1, wherein: a groove (16) is formed in the inner wall of the fixing piece (8), and a silica gel pad (15) is mounted in the groove (16) in an attached mode.