CN211221757U

CN211221757U - Combined plastic mould

Info

Publication number: CN211221757U
Application number: CN201921883884.4U
Authority: CN
Inventors: 喻遵水
Original assignee: Dongguan Fangling Precision Mold Co ltd
Current assignee: Dongguan Fangling Precision Mold Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-08-11
Anticipated expiration: 2029-11-04

Abstract

The utility model belongs to the technical field of plastic molds, in particular to a combined plastic mold, which comprises a movable mold base, a fixed mold base and a processing platform, wherein the top surface of the processing platform is provided with a side plate; the movable die holder is characterized in that movable supporting plates are fixed on the two symmetrical outer side surfaces of the movable die holder, a second nozzle mounting frame is fixed on the bottom surface of each movable supporting plate, a second air nozzle is mounted on each second nozzle mounting frame, a first nozzle mounting frame is fixed on the inner surface of each side plate, and a first air nozzle is mounted on each first nozzle mounting frame; the plastic mould of the utility model is respectively provided with the second air nozzle and the first air nozzle corresponding to the movable mould seat and the fixed mould seat, when in use, by blowing air to the bottom surface of the movable mould seat and the top surface of the fixed mould seat, the outside impurities are prevented from falling into the inner sides of the movable mould seat and the fixed mould seat, and the impurities in the inner sides are blown into the dust collecting box, thereby improving the processing efficiency and ensuring the quality of the plastic parts; the arrangement of the buffer plate and the buffer spring on the lower portion of the fixed die seat has the effect of conducting shaking, and the service life of the die is prolonged.

Description

Combined plastic mould

Technical Field

The utility model belongs to the technical field of the plastic mould, concretely relates to modular plastic mould.

Background

Various tools and products used in daily production and life are as large as a base and a machine body shell of a machine tool and as small as a shell of a head screw, a button and various household appliances, and have no close relation with a die, the shape of the die determines the appearance of the products, the processing quality and the precision of the die determine the quality of the products, because of the difference of material, appearance, specification and application of various products, the dies are divided into non-plastic dies such as casting dies, forging dies, die-casting dies, stamping dies and the like, and a plastic mold, which is a short name for a combined mold for compression molding, extrusion molding, injection, blow molding and low-foaming molding, and the coordination change of a male mold, a female mold and an auxiliary molding system of the mold, a series of plastic parts with different shapes and sizes can be processed, a plastic mould is the master of the industry, and the release of new products relates to plastics.

Original combination formula plastic mould lacks the clear mechanism of mould when using, and at the compound die in-process, if external impurity drifts into the mould, then need the clear back of die sinking compound die again, greatly reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a modular plastic mould has characteristics safe in utilization convenience, easy to clean and production efficiency is high.

In order to achieve the above object, the utility model provides a following technical scheme: a combined plastic mold comprises a movable mold base and a fixed mold base, wherein a molding cavity is formed in the inner side of the movable mold base after the bottom surface of the movable mold base is attached to the top surface of the fixed mold base, an injection molding opening communicated with the molding cavity is arranged on the movable mold base, the combined plastic mold also comprises a processing platform, two side plates which are distributed oppositely are arranged on the top surface of the processing platform, and the fixed mold base is fixed on the top surface of the processing platform and is positioned on the inner sides of the two side plates; all be fixed with movable layer board on the two symmetrical lateral surfaces of movable mould seat, movable layer board one side movable layer board bottom surface is fixed with No. two nozzle mounting brackets install No. two air nozzles on No. two nozzle mounting brackets, be fixed with a nozzle mounting bracket on the internal surface of curb plate install an air nozzle on the nozzle mounting bracket, just an air nozzle with No. two air nozzles are in the homonymy of movable mould seat.

As the utility model discloses an optimized technical scheme, No. two air nozzles give vent to anger the end and correspond the bottom surface of movable die base, No. one air nozzle give vent to anger the end and correspond the top surface of cover half.

As the preferred technical proposal of the utility model, the utility model also comprises a driving component which drives the movable die holder to reciprocate up and down; the drive assembly comprises a threaded rod, a drive motor and a regular hexagon nut, a limit top plate is fixed at the top end of the opposite surface of the side plate, the threaded rod is supported and installed on the lower portion of the limit top plate through a bearing, the drive motor is installed on the top surface of the processing platform, the bottom end of the threaded rod is fixedly connected with an output shaft of the drive motor, the regular hexagon nut is fixed in the movable supporting plate respectively, and the regular hexagon nut is connected with the threaded rod in a screwing mode through threads.

As a preferred technical scheme of the utility model, a second guide post is fixed between the top surface of the processing platform and the limit top plate, and a through hole for the second guide post to penetrate is arranged on the movable supporting plate; and the second guide post is sleeved with an expansion spring between the limiting top plate and the movable supporting plate.

As the preferred technical scheme of the utility model, the fixed die base is kept away from install the dust-collecting box on the lateral surface of air nozzle.

As an optimal technical scheme of the utility model, four guide posts that are diagonal distribution are still installed to the top surface of fixed die base movable die base surface install with the corresponding uide bushing of a guide post.

As the utility model discloses an optimized technical scheme, the bottom surface of die holder has a convex surface as an organic whole admittedly the confession has been seted up to the processing platform top surface the movable groove of convex surface embedding the inslot of activity has distributed a buffer board, and the buffer board with it has buffer spring to distribute between the movable groove tank bottom.

Compared with the prior art, the beneficial effects of the utility model are that: the combined plastic mold of the utility model is respectively provided with the second air nozzle and the first air nozzle corresponding to the movable mold base and the fixed mold base, when in use, the combined plastic mold is respectively connected with the air pump through the hose, and in the mold closing process, the bottom surface of the movable mold base and the top surface of the fixed mold base are respectively blown to avoid external impurities from falling into the inner sides of the movable mold base and the fixed mold base and blow the impurities in the inner sides into the dust collecting box, thereby improving the processing efficiency and ensuring the quality of the plastic parts; the arrangement of the lower buffer plate and the buffer spring of the fixed die holder avoids rigid connection between the fixed die holder and the processing platform, the problem that the fixed die holder is abraded due to shaking in the processing process is solved, the shaking effect is achieved, and the service life of the die is prolonged.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic top view of the movable pallet of the present invention;

fig. 3 is a schematic front structural view of a side plate of the present invention;

fig. 4 is a schematic view of a partial front cross-sectional structure of the processing platform of the present invention;

in the figure: 1. a processing platform; 2. a first air nozzle; 3. a side plate; 4. a first nozzle mounting frame; 5. a second air nozzle; 6. a second nozzle mounting rack; 7. a limiting top plate; 8. a movable die holder; 9. an injection molding port; 10. a guide sleeve; 11. a movable supporting plate; 12. a threaded rod; 13. a tension spring; 14. perforating; 15. a dust collecting box; 16. a drive motor; 17. a first guide post; 18. fixing a die holder; 19. a second guide post; 20. a right hexagonal nut; 21. a convex surface; 22. a movable groove; 23. a buffer plate; 24. a buffer spring.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a combined plastic mould comprises a movable mould base 8 and a fixed mould base 18, wherein a forming cavity is formed in the inner side of the movable mould base after the bottom surface of the movable mould base 8 is attached to the top surface of the fixed mould base 18, an injection molding opening 9 communicated with the forming cavity is arranged on the movable mould base 8, the movable mould base 8 moves downwards to be matched with the bottom fixed mould base 18, injection molding is carried out through the injection molding opening 9, and cooling forming is carried out in the forming cavity, the combined plastic mould also comprises a processing platform 1, two side plates 3 which are distributed oppositely are arranged on the top surface of the processing platform 1, and the fixed mould base 18 is fixed on the top surface of the processing platform 1 and is positioned at the; all be fixed with movable supporting plate 11 on the two symmetrical lateral surfaces of movable mould seat 8, movable supporting plate 11 bottom surface of 8 one sides of movable mould seat is fixed with nozzle mounting bracket 6 No. two, install air nozzle 5 No. two on nozzle mounting bracket 6, be fixed with nozzle mounting bracket 4 No. one on the internal surface of curb plate 3, install air nozzle 2 No. one on nozzle mounting bracket 4, and air nozzle 2 locates the homonymy at movable mould seat 8 with No. two air nozzles 5, at the compound die in-process, air nozzle 2 and No. two air nozzles 5 are respectively through the hose connection air pump, the air pump directly purchase on the market can, blow through the bottom surface to movable mould seat 8 and the top surface of cover half seat 18 respectively, avoid external impurity to fall into movable mould seat 8 and cover half seat 18 inboardly.

Specifically, according to fig. 1, in this embodiment, the air outlet of the second air nozzle 5 corresponds to the bottom surface of the movable mold base 8, and the air outlet of the first air nozzle 2 corresponds to the top surface of the fixed mold base 18, which is beneficial to enabling the first air nozzle 2 and the second air nozzle 5 to blow air to the bottom surface of the movable mold base 8 and the top surface of the fixed mold base 18 respectively, so as to remove impurities.

Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the device further includes a driving assembly for driving the movable die holder 8 to reciprocate up and down; the driving assembly comprises a threaded rod 12, a driving motor 16 and a positive hexagon nut 20, a limit top plate 7 is fixed on the top end of the opposite surface of the side plate 3, the threaded rod 12 is supported and installed on the lower portion of the limit top plate 7 through a bearing, the driving motor 16 is installed on the top surface of the processing platform 1, the bottom end of the threaded rod 12 is fixedly connected with an output shaft of the driving motor 16, the positive hexagon nut 20 is fixed in the movable supporting plate 11 respectively, the positive hexagon nut 20 is connected with the threaded rod 12 in a threaded and screwed mode, the driving motor 16 is started, the driving motor 16 is used for driving the threaded rod 12 to rotate, after the threaded rod 12 rotates, the threaded rod 12 is connected with the positive hexagon nut 20 in a threaded and screwed mode, the movable supporting plate 11 moves, the movable die holder.

Specifically, according to fig. 1 and fig. 2, in this embodiment, a second guide post 19 is further fixed between the top surface of the processing platform 1 and the limit top plate 7, and a through hole 14 for the second guide post 19 to penetrate is formed in the movable supporting plate 11; the second guide post 19 is sleeved with an expansion spring 13 between the limit top plate 7 and the movable supporting plate 11, when the movable die base 8 moves, the second guide post 19 and the through hole 14 are utilized to enable the movable die base 8 to move along the second guide post 19, and the expansion spring 13 is matched to guarantee the moving stability of the movable die base 8.

Specifically, according to fig. 1, in this embodiment, a dust collection box 15 is installed on the outer side surface of the fixed die holder 18 away from the first air nozzle 2, and impurities blown away by the first air nozzle 2 and the second air nozzle 5 fall into the dust collection box 15, which is beneficial to subsequent processing.

Specifically, according to fig. 1, in this embodiment, four first guide posts 17 are further installed on the top surface of the fixed mold base 18 and distributed in a diagonal manner, a guide sleeve 10 corresponding to the first guide posts 17 is installed on the bottom surface of the movable mold base 8, and the movable mold base 8 is moved along the first guide posts 17 through the first guide posts 17 and the guide sleeve 10, so as to further ensure the moving stability of the movable mold base 8.

Specifically, as shown in fig. 4, in this embodiment, the bottom surface of the fixed mold base 18 has a convex surface 21 fixed as a whole, the top surface of the processing platform 1 is provided with a movable groove 22 for embedding the convex surface 21, a buffer plate 23 is distributed in the movable groove 22, and a buffer spring 24 is distributed between the buffer plate 23 and the bottom of the movable groove 22, so that the fixed mold base 18 is prevented from being worn under shaking by the convex surface 21 structure at the lower part of the fixed mold base 18 during the mold closing processing, and the service life of the fixed mold base 18 is prolonged.

The utility model discloses a theory of operation and use flow: the utility model discloses a plastic mould is when using, start driving motor 16, utilize driving motor 16 to drive threaded rod 12 and rotate, drive movable mould seat 8 moves down and cover half seat 18 compound dies, at the compound die in-process, an air nozzle 2 and No. two air nozzles 5 are respectively through the hose connection air pump, blow through the bottom surface to movable mould seat 8 and the top surface of cover half seat 18 respectively, it is inboard to avoid external impurity to fall into movable mould seat 8 and cover half seat 18, and blow away impurity to in the dust collection box 15, after the compound die, can carry out the production of moulding plastics through mouth of moulding plastics 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a modular plastic mould, includes movable mould seat (8) and cover half seat (18), the bottom surface of movable mould seat (8) with behind the top surface laminating of cover half seat (18), form the shaping chamber in its inboard install on movable mould seat (8) with this shaping chamber be linked together mould mouthful (9), its characterized in that: the machining device is characterized by further comprising a machining platform (1), wherein the top surface of the machining platform (1) is provided with two side plates (3) which are distributed oppositely, and the fixed die holder (18) is fixed on the top surface of the machining platform (1) and is positioned on the inner sides of the two side plates (3); move all to be fixed with movable layer board (11) on the two symmetrical lateral surfaces of die holder (8), move die holder (8) one side movable layer board (11) bottom surface is fixed with nozzle mounting bracket (6) No. two install No. two air nozzle (5) on nozzle mounting bracket (6), be fixed with nozzle mounting bracket (4) on the internal surface of curb plate (3) install air nozzle (2) No. one on nozzle mounting bracket (4), just air nozzle (2) with No. two air nozzle (5) are in move the homonymy of die holder (8).

2. The modular plastic mold of claim 1, wherein: the air outlet end of the second air nozzle (5) corresponds to the bottom surface of the movable die holder (8), and the air outlet end of the first air nozzle (2) corresponds to the top surface of the fixed die holder (18).

3. The modular plastic mold of claim 1, wherein: the driving component drives the movable die holder (8) to move up and down in a reciprocating manner; drive assembly includes threaded rod (12), driving motor (16) and positive hexagon nut (20), the opposite face top of curb plate (3) all is fixed with spacing roof (7), threaded rod (12) are passed through the bearing and are supported the installation and are in spacing roof (7) lower part, just driving motor (16) are installed machining platform (1) top surface, the bottom of threaded rod (12) with the output shaft fixed connection of driving motor (16), positive hexagon nut (20) are fixed respectively in movable support plate (11), just positive hexagon nut (20) with threaded rod (12) close soon through the screw thread and link to each other.

4. The modular plastic mold of claim 3, wherein: a second guide post (19) is further fixed between the top surface of the processing platform (1) and the limit top plate (7), and a through hole (14) for the second guide post (19) to penetrate through is formed in the movable supporting plate (11); and the second guide post (19) is sleeved with a telescopic spring (13) between the limit top plate (7) and the movable supporting plate (11).

5. The modular plastic mold of claim 1, wherein: and a dust collecting box (15) is arranged on the outer side surface of the fixed die holder (18) far away from the first air nozzle (2).

6. The modular plastic mold of claim 1, wherein: four first guide posts (17) which are distributed in a diagonal manner are further mounted on the top surface of the fixed die base (18), and guide sleeves (10) corresponding to the first guide posts (17) are mounted on the bottom surface of the movable die base (8).

7. The modular plastic mold of claim 1, wherein: the bottom surface of die holder (18) has one convex surface (21) as an organic whole admittedly processing platform (1) top surface has been seted up and has been supplied movable groove (22) of convex surface (21) embedding it has a buffer board (23) to distribute in movable groove (22), and buffer board (23) with it has buffer spring (24) to distribute between movable groove (22) tank bottom.