CN214214639U

CN214214639U - Injection mold convenient to drawing of patterns

Info

Publication number: CN214214639U
Application number: CN202023301231.6U
Authority: CN
Inventors: 胡军强; 王荣
Original assignee: Huizhou Guangda Precision Die Co ltd
Current assignee: Huizhou Guangda Precision Die Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-17
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an injection mold convenient for demolding, which comprises a box body, wherein a mold base is fixedly arranged at the bottom of an inner cavity of the box body, a cylinder is fixedly arranged at the top of the inner cavity of the box body, an upper half mold is fixedly arranged at the telescopic end of the cylinder, and a driving motor is arranged at the back of the box body; the utility model discloses a setting of scraper, the user drives the top half downwards through control cylinder and carries out mould processing with the mould base pressfitting, the user takes out forming die after the processing is accomplished, then open driving motor through external controller, driving motor's output shaft drives the bull stick and rotates, the rotation of bull stick drives first belt pulley and rotates, the rotation of first belt pulley drives the rotation of second belt pulley through the belt, the rotation of belt drives the dead lever simultaneously and removes, the removal of dead lever drives the scraper of its bottom at the surface movement of mould base, thereby clear up mould base surface remaining plastics.

Description

Injection mold convenient to drawing of patterns

Technical Field

The utility model relates to an injection moulding equipment technical field specifically is an injection mold convenient to drawing of patterns.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding, and the injection molding can be divided into injection molding method and die casting method, wherein an injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.

Most of existing injection molds are not cleaned of residual plastics on the surfaces of the molds after injection molding, and difficulty is caused to demolding when new and old plastics are mixed together during next injection molding, so that the injection mold convenient to demold needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold convenient to drawing of patterns possesses the advantage that can clear up the remaining plastics in mould surface after the completion of moulding plastics 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 convenient for demolding comprises a box body, wherein a mold base is fixedly installed at the bottom of an inner cavity of the box body, a cylinder is fixedly installed at the top of the inner cavity of the box body, an upper half mold is fixedly installed at the telescopic end of the cylinder, a driving motor is arranged on the back surface of the box body, a rotating rod is fixedly installed at an output shaft of the driving motor, the front surface of the rotating rod penetrates through the box body and extends to the inner cavity of the box body to be supported by an inner wall bearing of the box body, first belt pulleys are fixedly installed at the front end and the rear end of the surface of the rotating rod and positioned in the inner cavity of the box body, a supporting rod is supported by a bearing positioned at one side of the inner cavity of the box body, second belt pulleys are fixedly installed at the front end and the rear end of the surface of the supporting rod, the first belt pulley and the second belt pulley are connected through belt transmission, a fixing rod is fixedly installed at the top of the inner cavity of the box body and positioned in an inner ring of the belt, the bottom fixed mounting of dead lever has the scraper, the bottom of scraper is laminated with the top of mould base.

Preferably, equal fixed mounting in both sides has a slide rail around the box inner chamber, the inner chamber sliding connection of slide rail has the slider, the both ends of dead lever all run through the slide rail and extend to the inner chamber of slide rail and the fixed surface installation of slider.

Preferably, the inner side of the sliding rail is provided with a channel matched with the fixing rod, and the surface of the fixing rod is in sliding connection with the inner cavity of the channel.

Preferably, the back of the box body is fixedly provided with a protective shell outside the driving motor, and the back of the driving motor is fixedly arranged with the inner wall of the protective shell.

Preferably, the radiating holes are formed in the two sides of the protective shell, and blocking nets are fixedly mounted in the inner cavities of the radiating holes.

Preferably, one side of the box body is hinged with a box door, one side of the box door is fixedly provided with a handle, and one side of the box door is embedded with an observation window.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting of scraper, the user drives the top half downwards through the control cylinder and carries out mould processing with mould base pressfitting, the user takes out forming die after processing is accomplished, then open driving motor through external controller, driving motor's output shaft drives the bull stick and rotates, the rotation of bull stick drives first belt pulley and rotates, the rotation of first belt pulley drives second belt pulley through the belt and rotates, the rotation of belt drives the dead lever and removes simultaneously, the removal of dead lever drives the scraper of its bottom and removes at the surface of mould base, thereby clear up mould base surface remaining plastics;

2. the utility model discloses a setting of chamber door and handle, can the person of facilitating the use open the case door and take out injection moulding's mould, the setting of observation window can the person of facilitating the use master the inside working condition of box, the setting of protecting crust can play the guard action to driving motor, the heat that the setting of louvre can be convenient for produce driving motor work is discharged to the outside, the setting of fender net can prevent that outside dust from passing through the inner chamber that the louvre got into the protecting crust, the setting of slide rail and slider can support the dead lever spacing, the dead lever removal of can being convenient for of setting up of channel.

Drawings

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

FIG. 2 is a schematic structural view of the inside of the case of the present invention;

fig. 3 is a schematic structural diagram of the driving motor of the present invention.

In the figure: 1. a box body; 2. a mold base; 3. a cylinder; 4. an upper half mold; 5. a drive motor; 6. a rotating rod; 7. a first pulley; 8. a support bar; 9. a second pulley; 10. a belt; 11. fixing the rod; 12. a scraper; 13. a slide rail; 14. a slider; 15. a channel; 16. a protective shell; 17. blocking the net; 18. a box door; 19. and (4) an observation window.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an injection mold convenient for demolding comprises a box body 1, wherein a box door 18 is hinged to one side of the box body 1, a handle is fixedly mounted on one side of the box door 18, an observation window 19 is embedded in one side of the box door 18, a mold base 2 is fixedly mounted at the bottom of an inner cavity of the box body 1, an air cylinder 3 is fixedly mounted at the top of the inner cavity of the box body 1, an upper half mold 4 is fixedly mounted at the telescopic end of the air cylinder 3, a driving motor 5 is arranged on the back surface of the box body 1, a protective shell 16 is fixedly mounted on the back surface of the box body 1 and positioned outside the driving motor 5, the back surface of the driving motor 5 and the inner wall of the protective shell 16 are fixedly mounted, heat dissipation holes are formed in two sides of the protective shell 16, and a blocking net 17 is fixedly mounted in the inner cavity of each heat dissipation hole;

through the arrangement of the box door 18 and the handle, a user can open the box door 18 conveniently to take out an injection molding mold, the arrangement of the observation window 19 can facilitate the user to master the working condition inside the box body 1, the arrangement of the protective shell 16 can play a protective role on the driving motor 5, the arrangement of the heat dissipation holes can facilitate the heat generated by the working of the driving motor 5 to be discharged to the outside, and the arrangement of the blocking net 17 can prevent the external dust from entering the inner cavity of the protective shell 16 through the heat dissipation holes;

a rotating rod 6 is fixedly installed on an output shaft of the driving motor 5, the front surface of the rotating rod 6 penetrates through the box body 1 and extends to an inner cavity of the box body 1 and an inner wall bearing support of the box body 1, first belt pulleys 7 are fixedly installed at the front end and the rear end of the surface of the rotating rod 6 and are positioned in the inner cavity of the box body 1, a support rod 8 is supported by a bearing at one side of the inner cavity of the box body 1 and is positioned in the rotating rod 6, second belt pulleys 9 are fixedly installed at the front end and the rear end of the surface of the support rod 8, the first belt pulley 7 and the second belt pulley 9 are in transmission connection through a belt 10, a fixing rod 11 is fixedly installed at the top of an inner ring of the belt 10 in the inner cavity of the box body 1, slide rails 13 are fixedly installed at the front end and the rear end of the inner cavity of the box body 1, a slide block 14 is slidably connected with the inner cavity of the slide rails 13, two ends of the fixing rod 11 penetrate through the slide rails 13 and extend to the inner cavity of the slide rails 13 and are fixedly installed with the surface of the slide blocks 14, a channel 15 matched with the fixing rod 11 is formed on the inner side of the slide rails 13, the surface of the fixed rod 11 is connected with the inner cavity of the channel 15 in a sliding manner, the bottom of the fixed rod 11 is fixedly provided with a scraper 12, and the bottom of the scraper 12 is attached to the top of the mold base 2;

through the setting of scraper 12, can clear up the remaining plastics of mould base 2, belt 10 can drive scraper 12 through dead lever 11 and remove, and slide rail 13 and slider 14's setting can support dead lever 11 spacing, and the dead lever 11 removal of being convenient for can be in the setting of channel 15.

The working principle is as follows: the user drives half module 4 through control cylinder 3 and carries out mould processing downwards with 2 pressfittings of mould base, the user takes out forming die after the processing is accomplished, then open driving motor 5 through external controller, driving motor 5's output shaft drives bull stick 6 and rotates, bull stick 6's rotation drives first belt pulley 7 and rotates, the rotation of first belt pulley 7 drives second belt pulley 9 through belt 10 and rotates, the rotation of belt 10 drives dead lever 11 and removes simultaneously, the removal of dead lever 11 drives the scraper 12 of its bottom and removes on the surface of mould base 2, thereby clear up 2 remaining plastics on the surface of mould base.

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 convenient to drawing of patterns, includes box (1), its characterized in that: the die is characterized in that a die base (2) is fixedly mounted at the bottom of an inner cavity of the box body (1), a cylinder (3) is fixedly mounted at the top of the inner cavity of the box body (1), an upper half die (4) is fixedly mounted at the telescopic end of the cylinder (3), a driving motor (5) is arranged at the back of the box body (1), a rotating rod (6) is fixedly mounted at an output shaft of the driving motor (5), a first belt pulley (7) is fixedly mounted at the front end and the back end of the surface of the rotating rod (6) and is positioned in the inner cavity of the box body (1) and supported by an inner wall bearing of the box body (1), a supporting rod (8) is fixedly mounted at the inner cavity of the box body (1) and is positioned at one side bearing of the rotating rod (6), and a second belt pulley (9) is fixedly mounted at the front end and the back end of the surface of the supporting rod (8), first belt pulley (7) and second belt pulley (9) are connected through belt (10) transmission, the top fixed mounting that the inner chamber of box (1) just is located belt (10) inner circle has dead lever (11), the bottom fixed mounting of dead lever (11) has scraper (12), the bottom of scraper (12) and the top laminating of mould base (2).

2. The injection mold for facilitating demolding as claimed in claim 1, wherein: the utility model discloses a box, including box (1), the equal fixed mounting in both sides has slide rail (13) around the box (1) inner chamber, the inner chamber sliding connection of slide rail (13) has slider (14), the both ends of dead lever (11) all run through slide rail (13) and extend to the fixed surface installation of the inner chamber of slide rail (13) and slider (14).

3. An injection mold for facilitating demolding as claimed in claim 2, wherein: the inner side of the sliding rail (13) is provided with a channel (15) matched with the fixing rod (11), and the surface of the fixing rod (11) is in sliding connection with the inner cavity of the channel (15).

4. The injection mold for facilitating demolding as claimed in claim 1, wherein: the back of box (1) just is located the outside fixed mounting of driving motor (5) and has protecting crust (16), the back of driving motor (5) and the inner wall fixed mounting of protecting crust (16).

5. An injection mold for facilitating demolding as claimed in claim 4, wherein: radiating holes are formed in the two sides of the protective shell (16), and blocking nets (17) are fixedly mounted in the inner cavities of the radiating holes.

6. The injection mold for facilitating demolding as claimed in claim 1, wherein: one side of the box body (1) is hinged with a box door (18), one side of the box door (18) is fixedly provided with a handle, and one side of the box door (18) is embedded with an observation window (19).