CN223199428U

CN223199428U - Automatic accurate positioning and locking device for injection molding mold

Info

Publication number: CN223199428U
Application number: CN202421992813.9U
Authority: CN
Inventors: 陈思魏
Original assignee: Shenzhen Kehongzhan Plastic Mould Co ltd
Current assignee: Shenzhen Kehongzhan Plastic Mould Co ltd
Priority date: 2024-08-16
Filing date: 2024-08-16
Publication date: 2025-08-08
Anticipated expiration: 2034-08-16

Abstract

An automatic accurate positioning and locking device for an injection molding die relates to the field of injection molding dies. The automatic locking device comprises an upper die seat and a lower die seat, wherein an upper top cover is arranged at the upper end of the upper die seat, a positioning upright post is arranged at the lower end of the upper die seat, the upper die seat is matched with the lower die seat through the positioning upright post, a positioning side plate is arranged at the lower end of the lower die seat, a locking adjusting assembly is arranged in the positioning side plate and comprises a main push rod, a connecting support plate is arranged on one side of the main push rod, a locking cross rod is fixedly connected on one side of the connecting support plate, a buffer spring is arranged on the other side of the connecting support plate, and a positioning side plate is arranged at the tail end of the main push rod. The utility model has the beneficial effects that the positioning locking device is added between the upper die seat and the lower die seat, so that a worker can conveniently and rapidly position and install the upper die seat and the lower die seat, and after the upper die seat and the lower die seat are installed and combined, the connection stability between the upper die seat and the lower die seat can be ensured, and the injection molding effect is improved.

Description

Automatic accurate positioning and locking device for injection molding mold

Technical Field

The utility model relates to the field of injection molding dies, in particular to an automatic accurate positioning and locking device for an injection molding die.

Background

Injection molding dies, also known as injection molds or injection molds, are important tools in the plastics processing industry for producing plastic articles. The plastic in a molten state is injected into a cavity of a die through an injection molding machine, and a required plastic product is formed after cooling, and the plastic product with high precision and high quality can be produced through reasonable design, material selection and manufacturing process, so that the requirements of various industries are met.

The prior art 202121560768.6 proposes an injection molding die, which comprises a workpiece for molding an embedded part, and comprises a first parting die, a sliding part, a second parting die and a poking part, wherein the first parting die comprises a first molding surface, a molding groove for profiling the workpiece and a containing cavity communicated with the molding groove are formed in the molding surface, the sliding part is movably arranged in the containing cavity, a positioning part facing the molding groove is arranged on the sliding part and is used for bearing the part, the second parting die is properly matched with the first parting die, the second parting die comprises a second molding surface corresponding to the first molding surface, the poking part is arranged on the second parting die and protrudes from the second molding surface, the poking part is in wedge-shaped fit with the sliding part, when the second parting die is matched with the first parting die, the second molding surface is in butt joint with the first molding surface, and the poking part stretches into the containing cavity and is pushed to move towards the molding groove so that the positioning part can bring the part into the molding groove. The injection molding die disclosed by the application is simple to operate, convenient to implant parts, accurate in positioning and suitable for practicality.

In the prior art, although the operation is simple, the implantation of parts is convenient, the positioning is accurate, and the device is suitable for practicality, but when the upper die seat and the lower die seat are installed, the device does not have good positioning and locking capability, and the device is easy to cause unnecessary offset between the upper die seat and the lower die seat when in injection molding operation, so that the injection molding effect is influenced.

Disclosure of Invention

The utility model aims at overcoming the defects in the prior art, provides an automatic and accurate positioning and locking device for an injection molding die, the die is provided with the positioning and locking device between an upper die seat and a lower die seat, not only make things convenient for the staff to fix a position its mould seat and bed die seat of going up fast, and after the installation is merged, can guarantee the connection stability between its two to increase its effect of moulding plastics.

In order to achieve the aim, the automatic accurate positioning and locking device for the injection molding die comprises an upper die seat 2 and a lower die seat 4, wherein an upper top cover 1 is arranged at the upper end of the upper die seat 2, a positioning upright post 3 is arranged at the lower end of the upper die seat 2, the upper die seat 2 is matched with the lower die seat 4 through the positioning upright post 3, a positioning side plate 5 is arranged at the lower end of the lower die seat 4, a locking and adjusting assembly 6 is arranged in the positioning side plate 5, the locking and adjusting assembly 6 comprises a main push rod 64, a connecting support plate 62 is arranged at one side of the main push rod 64, a locking cross rod 61 is fixedly connected to one side of the connecting support plate 62, a buffer spring 63 is arranged at the other side of the connecting support plate 62, and the positioning side plate 5 is arranged at the tail end of the main push rod 64.

Further, a lower support plate 7 for increasing the placement stability of the mold is installed at the bottom of the positioning side plate 5.

Furthermore, the surface of the upper die seat 2 adjacent to the lower die seat 4 is provided with a die mounting groove 8.

Further, a magnetic metal plate 302 is installed at the bottom of the positioning upright post 3, and a locking groove 301 is formed by inwards recessing the side edge of the positioning upright post 3.

Further, the positioning side plate 5 is provided with a positioning through hole 501, and a bottom positioning magnet 502 in the inner cavity of the positioning through hole 501.

Further, the opening of the positioning through hole 501 is funnel-shaped.

Further, at least two positioning columns 3 are arranged.

By adopting the technical scheme, the mold has the beneficial effects that the positioning and locking device is additionally arranged between the upper mold seat and the lower mold seat, so that a worker can conveniently and rapidly position and install the upper mold seat and the lower mold seat, and after the installation and combination, the connection stability between the upper mold seat and the lower mold seat can be ensured, and the injection molding effect of the mold is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic elevational view of the present utility model.

Fig. 3 is a right-side view of the present utility model.

FIG. 4 is a schematic view of the structure of the upper die holder and the positioning column in the present utility model.

Fig. 5 is a schematic structural view of the positioning side plate and the locking adjusting assembly in the utility model.

Fig. 6 is a schematic side view of the lock adjustment assembly of the present utility model.

Fig. 7 is a schematic structural view of a positioning through hole and a positioning magnet in the present utility model.

The reference numerals indicate that the upper top cover 1, the upper die seat 2, the positioning upright post 3, the lower die seat 4, the positioning side plate 5, the locking adjusting component 6, the lower supporting plate 7, the die mounting groove 8, the locking groove 301, the magnetic attraction metal plate 302, the positioning through hole 501, the positioning magnet 502, the locking cross rod 61, the connecting supporting plate 62, the buffer spring 63, the main push rod 64 and the main pressure spring 65.

Detailed Description

Referring to fig. 1-7, the technical scheme adopted in the specific embodiment is that the locking and adjusting device comprises an upper die seat 2 and a lower die seat 4, an upper top cover 1 is installed at the upper end of the upper die seat 2, a positioning upright post 3 is installed at the lower end of the upper die seat 2, the upper die seat 2 is matched with the lower die seat 4 through the positioning upright post 3, a positioning side plate 5 is arranged at the lower end of the lower die seat 4, a locking and adjusting assembly 6 is arranged in the positioning side plate 5, the locking and adjusting assembly 6 comprises a main push rod 64, a connecting support plate 62 is installed on one side of the main push rod 64, a locking cross rod 61 is fixedly connected on one side of the connecting support plate 62, a buffer spring 63 is arranged on the other side of the connecting support plate 62, and the positioning side plate 5 is installed at the tail end of the main push rod 64.

More specifically, the bottom of the positioning side plate 5 is mounted with a lower support plate 7 for increasing the stability of the placement of the mold.

More specifically, the upper die holder 2 and the lower die holder 4 are provided with die mounting grooves 8 on adjacent sides thereof. The die mounting groove 8 can facilitate the replacement of different dies by workers, thereby completing the injection molding operation.

More specifically, the bottom of the positioning upright 3 is provided with a magnetic metal plate 302, and the side edge of the positioning upright 3 is concavely formed with a locking groove 301. Through locking recess 301 and locking horizontal pole 61 cooperation, mould seat 2 and location stand 3 on it that can be better locking, and magnetism inhale metal sheet 302 then can cooperate with location magnet 502, make it can be better carry out the location operation.

More specifically, the positioning side plate 5 is provided with a positioning through hole 501, and the bottom of the inner cavity of the positioning through hole 501 is provided with a positioning magnet 502. The positioning through hole 501 can facilitate the insertion of the positioning column 3, and the positioning magnet 502 can be matched with the magnetic attraction metal plate 302.

More specifically, the opening of the positioning through hole 501 is funnel-shaped. The funnel shape facilitates better insertion of the positioning stud 3 without requiring the operator to spend more time aligning.

More specifically, the positioning uprights 3 are provided with at least two. The positioning upright posts 3 can increase the positioning locking capability between the upper die seat 2 and the lower die seat 4.

The working principle of the utility model is that when injection molding operation is needed, a worker can use the mold to perform injection molding operation, when the mold is used, the worker can install the corresponding mold on the upper mold seat 2 and the lower mold seat 4, after the mold is installed, the upper mold seat 2 can be installed on the lower mold seat 4 and the positioning side plate 5 through the positioning upright post 3, at the moment, the positioning through holes 501 can help the positioning upright post 3 to rapidly position, and through the matching of the magnetic metal plate 302 and the positioning magnet 502, the positioning effect is further improved, when the mold is installed, the locking transverse rod 61 is clamped into the locking groove 301, the locking transverse rod 61 is used for locking the positioning upright post 3, the installation stability of the upper mold seat 2 and the lower mold seat 4 is ensured, and when the mold is needed to be disassembled, the worker only needs to press the main push rod 64 to drive the connecting support plate 62 and the locking transverse rod 61 to be separated from the locking groove 301, so that the worker can conveniently and rapidly pull out the positioning upright post 3, wherein the buffer spring 63 and the main pressure spring 65 can provide sufficient pressure to ensure the locking capability of the locking transverse rod 61.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. An automated precise positioning and locking device for an injection molding mold, characterized in that: it comprises an upper mold base (2) and a lower mold base (4), the upper end of the upper mold base (2) is equipped with an upper cover (1), the lower end of the upper mold base (2) is equipped with a positioning column (3), and the upper mold base (2) is matched with the lower mold base (4) through the positioning column (3), the lower end of the lower mold base (4) is provided with a positioning side plate (5), and a locking adjustment component (6) is provided in the positioning side plate (5);

The locking adjustment assembly (6) includes a main push rod (64), a connecting support plate (62) is installed on one side of the main push rod (64), a locking cross bar (61) is fixedly connected to one side of the connecting support plate (62), a buffer spring (63) is provided on the other side of the connecting support plate (62), and a positioning side plate (5) is installed at the end of the main push rod (64).

2. An automated precise positioning and locking device for an injection molding mold according to claim 1, characterized in that a lower support plate (7) is installed at the bottom of the positioning side plate (5) for increasing the stability of the mold placement.

3. An automatic precise positioning and locking device for injection molding molds according to claim 1, characterized in that: mold mounting grooves (8) are provided on adjacent surfaces of the upper mold base (2) and the lower mold base (4).

4. An automated precise positioning and locking device for an injection molding mold according to claim 1, characterized in that a magnetic metal plate (302) is installed at the bottom of the positioning column (3), and the side of the positioning column (3) is recessed inward to form a locking groove (301).

5. An automatic precise positioning and locking device for an injection molding mold according to claim 1, characterized in that: a positioning through hole (501) is provided on the positioning side plate (5), and a positioning magnet (502) is provided at the bottom of the inner cavity of the positioning through hole (501).

6. An automatic precise positioning and locking device for an injection molding mold according to claim 5, characterized in that the opening of the positioning through hole (501) is funnel-shaped.

7. An automatic precise positioning and locking device for an injection molding mold according to claim 1, characterized in that: there are at least two positioning columns (3).