CN217967903U

CN217967903U - Concatenation formula plastic mould

Info

Publication number: CN217967903U
Application number: CN202222033426.XU
Authority: CN
Inventors: 林清松; 黄锦标; 蓝许东
Original assignee: Suzhou Stega Precision Mould Co ltd
Current assignee: Suzhou Stega Precision Mould Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-06
Anticipated expiration: 2032-08-03

Abstract

The utility model is suitable for a plastic mould technical field provides a concatenation formula plastic mould, including mould subassembly and cooling module, have the bed die in a groove and the last mould that goes up and down through electric push rod drive through the setting to the bottom installation of going up the mould is used for lifting the lifting frame of plastic product, and the bed die inslot of bed die has the frame groove that holds the lifting frame, lifts the plastic product that can the lifting process when rising along with last mould, thereby makes things convenient for the staff to take the plastic product, promotes production efficiency.

Description

Concatenation formula plastic mould

Technical Field

The utility model belongs to the technical field of the plastic mould, especially, relate to a concatenation formula plastic mould.

Background

The plastic mould is a combined mould for compression moulding, extrusion moulding, injection, blow moulding and low foaming moulding, and a series of plastic parts with different shapes and sizes can be processed by the coordinated change of the convex mould, the concave mould and the auxiliary moulding system of the mould.

Current concatenation formula plastic mould structure is too simple, and the function is too single, does not have the independent design to take off the material structure, and is inconvenient to get the material after processing is accomplished, is unfavorable for promoting production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a concatenation formula plastic mould aims at solving the problem that above-mentioned background art provided.

The utility model discloses a realize like this, a concatenation formula plastic mould, include:

a mold assembly, comprising:

a base;

the lower die is fixedly arranged on the top of the base; the top of the lower die is provided with a lower die cavity formed by downward depression;

the upright post is fixed on the top surface of the base and positioned outside the lower die;

a top plate fixed to an upper end of the column;

an electric push rod fixedly installed on the top plate and having an output end downwardly penetrating through the top plate; an upper die which is arranged opposite to the lower die is fixed at the output end of the electric push rod; the electric push rod is used for driving the upper die to lift;

two lifting frames are symmetrically arranged; the lifting frame is arranged at the bottom of the upper die; the lower die cavity is provided with a frame groove matched with the lifting frame; through the frame groove, one part of the lifting frame is embedded into the side wall of the lower die groove, and the other part of the lifting frame is embedded into the bottom wall of the lower die groove; the lifting frame can lift the processed plastic product when being lifted.

Preferably, a plurality of guide rods which are vertically arranged penetrate through the upper die; each lifting frame is fixedly connected with at least one guide rod;

the upper end of the guide rod is positioned above the upper die and is fixedly provided with a limiting cap;

and a spring positioned between the upper die and the lifting frame is sleeved on the outer side of the guide rod.

Preferably, the upper die is connected with two symmetrically arranged injection molding pipes; and the upper die is provided with an injection molding hole communicated with the injection molding pipe.

Preferably, a cooling assembly is also included, comprising:

the heat conduction pipe is arranged in the lower die, and two ends of the heat conduction pipe extend out of the lower die;

and the water inlet and the water outlet of the water pump are respectively communicated and connected with the two ends of the heat conduction pipe.

Preferably, the cooling device further comprises two cooling pipes which are symmetrically arranged and respectively correspond to two ends of the heat conduction pipe; the two cooling pipes are respectively spirally wound on the outer sides of the two upright posts;

and the two ends of the heat conduction pipe are connected with the water pump through the corresponding cooling pipes.

Preferably, both ends of the upright post are provided with mounting plates;

and the two mounting plates are respectively fixedly connected with the top plate and the base through fixing bolts.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a concatenation formula plastic mould has the bed die in a groove and the last mould that goes up and down through electric push rod drive through the setting to the bottom installation of going up the mould is used for lifting the frame of plastic product, and the bed die inslot of bed die has the frame groove that holds and lift the frame, lifts the plastic product that can the lifting process when rising along with last mould, thereby makes things convenient for the staff to take the plastic product, promotes production efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of a split joint type plastic mold of the present invention;

FIG. 2 is a schematic structural view of the upper mold and the frame trough of the present invention;

fig. 3 is a schematic structural diagram of the lower mold of the present invention.

In the figure: 1. a mold assembly; 11. a base; 12. a lower die; 121. a lower die cavity; 122. a rack groove; 123. a card slot; 13. a column; 14. a top plate; 15. an electric push rod; 16. an upper die; 17. injection molding a tube; 18. lifting the frame; 19. a guide bar; 191. a spring; 2. a cooling assembly; 21. a heat conducting pipe; 22. a cooling tube; 23. a communicating pipe; 24. and (4) a water pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: a splicing type plastic mold comprises a mold component 1 and a cooling component 2.

The mold assembly 1 comprises a base 11, a lower mold 12, a column 13, a top plate 14, an electric push rod 15, an upper mold 16 and a lifting frame 18. The lower die 12 is fixedly arranged on the top of the base 11; the top of the lower mold 12 has a lower mold groove 121 formed to be depressed downward; the upright column 13 is fixed on the top surface of the base 11 and positioned outside the lower die 12; the top plate 14 is fixed at the upper end of the upright post 13; the electric push rod 15 is fixedly arranged on the top plate 14, and the output end of the electric push rod penetrates through the top plate 14 downwards; an upper die 16 which is opposite to the lower die 12 is fixed at the output end of the electric push rod 15; the electric push rod 15 is used for driving the upper die 16 to lift; two lifting frames 18 are symmetrically arranged; a lifting frame 18 is arranged at the bottom of the upper die 16; and the lower die cavity 121 has a frame cavity 122 matching with the lifting frame 18; through the frame groove 122, a part of the lifting frame 18 is embedded into the side wall of the lower mold groove 121, and the other part is embedded into the bottom wall of the lower mold groove 121; the lifting frame 18 can lift the processed plastic product when being lifted.

Wherein, base 11 is used for providing the support for the mould is whole, and stand 13 is provided with four to be the matrix and distribute. The top plate 14 is horizontally disposed and supported by the vertical posts 13. The electric push rod 15 is used for driving the upper die 16 to move up and down to move close to and away from the lower die 12. The lower die 12 contains plastic raw materials through the lower die cavity 121, the lifting frame 18 can synchronously lift along with the upper die 16, the lifting frame 18 can be embedded into the lower die cavity 121 through the frame groove 122 to form a complete plastic die groove, a clamping block is arranged at the upper end of the lifting frame 18, a clamping groove 123 matched with the clamping block is arranged on the upper edge of the frame groove 122, and the structure is stable. An electric ram 15 drives the upper mold 16 down and into engagement with the lower mold 12 to form a closed mold cavity that is capable of molding plastic products.

Specifically, a plurality of guide rods 19 vertically arranged are arranged on the upper die 16 in a penetrating manner; each lifting frame 18 is fixedly connected with at least one guide rod 19; the upper end of the guide rod 19 is positioned above the upper die 16 and is fixed with a limit cap; the outer side of the guide rod 19 is sleeved with a spring 191 positioned between the upper die 16 and the lifting frame 18. After the lifting frame 18 is inserted into the frame groove 122, the upper die 16 continues to descend, the upper die 16 can descend along the guide rod 19, and the spring 191 is compressed, so that the upper die 16 is accurately positioned, and the deviation is prevented. After the plastic product is cooled, the upper die 16 is driven to ascend through the electric push rod 15, and after the upper die 16 contacts the limiting cap during ascending, the lifting frame 18 can be driven to ascend through the guide rod 19, and the lifting frame 18 can lift the plastic product.

Mounting plates are arranged at two ends of the upright column 13; the two mounting plates are respectively fixedly connected with the top plate 14 and the base 11 through fixing bolts. The upright post 13 fixed by the fixing bolt has stable structure and convenient disassembly.

It is necessary to supplement that the upper die 16 is connected with two symmetrically arranged injection molding pipes 17; the upper die 16 is provided with an injection molding hole communicated with the injection molding pipe 17. The injection pipe 17 is used for simultaneous injection of plastic material.

The cooling module 2 includes a heat conductive pipe 21 and a water pump 24. The heat conduction pipe 21 is arranged in the lower die 12 and both ends of the heat conduction pipe 21 extend out of the lower die 12; the water inlet and the water outlet of the water pump 24 are respectively communicated with the two ends of the heat conducting pipe 21. The heat conduction pipe 21 stores a cooling medium therein, and the water pump 24 is used for driving the cooling medium to circulate along the heat conduction pipe 21, so as to realize rapid cooling of the lower mold 12.

Further, in order to improve the cooling efficiency, two cooling pipes 22 are disposed, which are symmetrically distributed and respectively correspond to two ends of the heat conducting pipe 21; the two cooling pipes 22 are respectively spirally wound on the outer sides of the two upright posts 13; both ends of the heat conduction pipe 21 are connected to a water pump 24 through the corresponding cooling pipe 22, and a communication pipe 23 is connected between the cooling pipe 22 and the heat conduction pipe 21. In the circulating process, the cooling medium can improve the cooling effect through the cooling pipe 22 with a spiral structure, and further improve the cooling efficiency of the lower die 12 and the plastic product.

The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, electric putter 15 can drive the decline of last mould 16 and close with bed die 12 lid, forms a closed mould chamber, then pours into the plastic raw materials into in step through the pipe 17 of moulding plastics, and water pump 24 is used for driving cooling medium along heat pipe 21 circulation flow, realizes the quick cooling to bed die 12. After the plastic product is cooled, the upper die 16 is driven to ascend through the electric push rod 15, and after the upper die 16 contacts the limiting cap during ascending, the lifting frame 18 can be driven to ascend through the guide rod 19, and the lifting frame 18 can lift the plastic product.

To sum up, the utility model discloses a concatenation formula plastic mould has the bed die 12 of a groove 122 and goes up and down through the last mould 16 of the 15 drive of electric push rod through the setting to the bottom installation of going up mould 16 is used for lifting the frame 18 of lifting plastic product, has the frame groove 122 that holds and lift frame 18 in the bed die groove 121 of bed die 12, lifts the plastic product that frame 18 can the lifting process when following up mould 16 and rise, thereby makes things convenient for the staff to take the plastic product, promotes production efficiency.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a concatenation formula plastic mould which characterized in that: the method comprises the following steps:

a mold assembly (1) comprising:

a base (11);

a lower die (12) fixedly mounted on top of the base (11); the top of the lower die (12) is provided with a lower die cavity (121) formed by downward depression;

a pillar (13) fixed to a top surface of the base (11) and located outside the lower mold (12);

a top plate (14) fixed to an upper end of the column (13);

an electric push rod (15) fixedly mounted on the top plate (14) and having an output end downwardly penetrating the top plate (14); an upper die (16) which is opposite to the lower die (12) is fixed at the output end of the electric push rod (15); the electric push rod (15) is used for driving the upper die (16) to lift;

two lifting frames (18) are symmetrically arranged; the lifting frame (18) is arranged at the bottom of the upper die (16); and the lower die cavity (121) is provided with a frame groove (122) matched with the lifting frame (18); through the frame groove (122), one part of the lifting frame (18) is embedded into the side wall of the lower die groove (121), and the other part of the lifting frame is embedded into the bottom wall of the lower die groove (121); the lifting frame (18) can lift the processed plastic product when being lifted.

2. The mold of claim 1, wherein: a plurality of guide rods (19) which are vertically arranged penetrate through the upper die (16); each lifting frame (18) is fixedly connected with at least one guide rod (19);

the upper end of the guide rod (19) is positioned above the upper die (16) and is fixed with a limiting cap;

and a spring (191) positioned between the upper die (16) and the lifting frame (18) is sleeved on the outer side of the guide rod (19).

3. The mold of claim 1, wherein: the upper die (16) is connected with two symmetrically arranged injection molding pipes (17); and the upper die (16) is provided with an injection molding hole communicated with the injection molding pipe (17).

4. The mold of claim 1, wherein: also included is a cooling assembly (2) comprising:

a heat pipe (21) that is provided inside the lower mold (12) and both ends of the heat pipe (21) protrude outside the lower mold (12);

and the water inlet and the water outlet of the water pump (24) are respectively communicated and connected with the two ends of the heat conducting pipe (21).

5. The mold of claim 4, wherein: the cooling device also comprises two cooling pipes (22) which are symmetrically arranged and respectively correspond to the two ends of the heat conduction pipe (21); the two cooling pipes (22) are respectively and spirally wound on the outer sides of the two upright posts (13);

and the two ends of the heat conduction pipe (21) are connected with the water pump (24) through the corresponding cooling pipes (22).

6. The mold of claim 1, wherein: mounting plates are arranged at two ends of the upright post (13);

the two mounting plates are respectively fixedly connected with the top plate (14) and the base (11) through fixing bolts.