CN217293385U

CN217293385U - Cooling forming device for injection molding

Info

Publication number: CN217293385U
Application number: CN202220345410.XU
Authority: CN
Inventors: 刘青
Original assignee: Heinse Machinery Equipment Shanghai Co ltd
Current assignee: Heinse Machinery Equipment Shanghai Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-26
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses an injection moulding's cooling forming device, including table and cooling module, the top of table is equipped with forming die and threaded rod, and forming die's top is equipped with the fixed block, and forming die's top trompil is provided with the shaping groove, and the bottom of fixed block is fixed with the lug that is arranged in the shaping groove, and forming die's top is fixed with the bolt, and the one end of bolt runs through in the centre of packing ring and nut, is connected with cooling module on the forming die. The utility model provides a connecting piece direct rotation inserts forming die on, and lower connecting pipe cover is on the connecting piece, and the coolant liquid flows through in forming die, compares with traditional forming device, need not to lay the pipeline, and the coolant liquid directly contacts with forming device, directly absorbs forming device's heat, has the advantage that heat absorption efficiency is high, the cool time is short.

Description

Cooling forming device for injection molding

Technical Field

The utility model relates to an injection moulding technical field especially relates to an injection moulding's cooling forming device.

Background

The injection molding processing is to crush and melt plastic particles, then inject plastic liquid into a molding device, absorb heat through the flowing of cooling liquid with low temperature by the molding device, and then cool the plastic in the molding device to obtain a plastic product with a specific shape;

in the cooling molding device in the prior art, a pipeline is generally laid in the molding device, cooling liquid flows in the pipeline during cooling, the heat absorption efficiency of the cooling liquid is often reduced due to the interval of the pipeline between the molding device and the cooling liquid, so that the cooling efficiency is low, the cooling time is long, and the laying of the pipeline causes the manufacturing of the molding device to be very complicated, so that the molding device with high cooling efficiency and without laying of the pipeline is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art because there is the interval of pipeline between forming device and the coolant liquid, often can reduce the heat absorption efficiency of coolant liquid, lead to the cooling efficiency low, the cooling time is long to and laying of pipeline causes forming device to make very loaded down with trivial details problem, thereby provides an injection moulding's cooling forming device.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides an injection moulding's cooling forming device, includes table and cooling module, the top of table is equipped with forming die and threaded rod, forming die's top is equipped with the fixed block, forming die's top trompil is provided with the shaping groove, the bottom of fixed block is fixed with the lug that is arranged in the shaping groove, forming die's top is fixed with the bolt, the centre at packing ring and nut is run through to the one end of bolt, the last cooling module that is connected with of forming die.

Further preferably, cooling module includes connecting piece, rubber ring, density ring, lower connecting pipe and side connecting pipe, forming die's the equal screw thread embedding in side and bottom has the connecting piece that link up in the middle of, and the connecting piece runs through in the centre of rubber ring, density ring, and connecting pipe and side connecting pipe are cup jointed respectively down to the one end of connecting piece.

Further preferably, the shape, thickness and inner and outer diameters of the rubber ring and the density ring are consistent, the rubber ring and the density ring are bonded together, and the rubber ring and the density ring are jointly fixed with the connecting piece.

Further preferably, the side connecting pipe penetrates through the table plate, the lower connecting pipe is located below the table plate, and the specification of the side connecting pipe is consistent with that of the lower connecting pipe.

Preferably, the forming mold is provided with four channels through which cooling liquid flows in a pairwise symmetrical manner, the mouths of the channels are provided with threads matched with the connecting piece, and the rubber ring covers the mouths of the channels and clings to the surface of the forming mold.

Further preferably, one end of the connecting piece is provided with threads, the other end of the connecting piece is provided with a convex ring with a curved surface, and the other end of the connecting piece is respectively sleeved with the side connecting pipe and the lower connecting pipe.

Preferably, the bolt movably penetrates through the fixing block and the washer, one end of the bolt penetrates through the middle of the nut in a threaded manner, and the cross sections of the forming die and the fixing block are consistent.

Preferably, the bottom opening of the forming die is provided with a butt joint hole corresponding to the top of the threaded rod, one end of the threaded rod is inserted into the butt joint hole, and the other end of the threaded rod is embedded into the table plate in a threaded manner.

The utility model has the advantages that: the connecting piece directly rotates and is inserted into the forming die, the lower connecting pipe is sleeved on the connecting piece, and the cooling liquid flows through the forming die.

Drawings

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

FIG. 2 is an overall exploded view of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 4 is an enlarged schematic view of the connector of the present invention.

In the figure: the table plate comprises a table plate 1, a forming die 2, a threaded rod 3, a fixing block 4, a bump 5, a connecting piece 6, a rubber ring 7, a density ring 8, a lower connecting pipe 9, a side connecting pipe 10, a gasket 11, a forming groove 12, a bolt 13 and a nut 14.

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.

Referring to fig. 1-4, a cooling forming device for injection molding, which comprises a table plate 1 and a cooling assembly, wherein a forming mold 2 and a threaded rod 3 are arranged at the top of the table plate 1, a fixing block 4 is arranged at the top of the forming mold 2, a forming groove 12 is formed in a hole formed in the top of the forming mold 2, a convex block 5 located in the forming groove 12 is fixed at the bottom of the fixing block 4, a bolt 13 is fixed at the top of the forming mold 2, one end of the bolt 13 penetrates through the middle of a gasket 11 and a nut 14, and the cooling assembly is connected to the forming mold 2.

Preferably, the bolt 13 movably penetrates through the fixed block 4 and the washer 11, one end of the bolt 13 penetrates through the middle of the nut 14 in a threaded manner, the cross sections of the forming die 2 and the fixed block 4 are consistent, the bolt 13 is matched with the nut 14 to fix the forming die 2 and the fixed block 4, and the fixed block 4 covers the forming die 2, so that the plastic is cooled and formed in the forming die 2.

Preferably, the bottom opening of forming die 2 is provided with the butt joint hole corresponding with 3 tops of threaded rod, and during the one end of threaded rod 3 inserted the butt joint hole, the other end screw thread embedding of threaded rod 3 was in table 1, and threaded rod 3 is installed on table 1, and threaded rod 3 inserts forming die 2 and can fix a position forming die 2, prevents forming die 2 translation on table 1.

In this embodiment, cooling unit includes connecting piece 6, rubber ring 7, density ring 8, lower connecting pipe 9 and side connecting pipe 10, and the equal screw thread embedding in side and the bottom of forming die 2 has middle connecting piece 6 that link up, and connecting piece 6 runs through in the centre of rubber ring 7, density ring 8, and connecting pipe 9 and side connecting pipe 10 are cup jointed respectively to the one end of connecting piece 6.

Preferably, the shape, thickness and inner and outer diameters of the rubber ring 7 and the density ring 8 are kept consistent, the rubber ring 7 and the density ring 8 are bonded together, the rubber ring 7 and the density ring 8 are jointly fixed with the connecting piece 6, and the rubber ring 7 is tightly attached to the opening of the channel, so that the sealing ring 8 and the forming die 2 are sealed, and the cooling liquid is prevented from leaking.

Preferably, the side connection pipe 10 passes through the table 1, the lower connection pipe 9 is located below the table 1, the size of the side connection pipe 10 is consistent with that of the lower connection pipe 9, the lower connection pipe 9 is used for connecting the connecting pieces 6 at the bottoms of the two channels, and the side connection pipe 10 is used for connecting the cooling liquid conveying equipment and inputting the cooling liquid into the side connection pipe 10.

Preferably, four passages through which cooling liquid flows in pairwise symmetry are arranged in the forming die 2, threads matched with the connecting piece 6 are arranged at the channel mouths of the passages, the rubber ring 7 covers the channel mouths of the passages and is tightly attached to the surface of the forming die 2, the cooling liquid flows in the passages of the forming die 2, and the cooling liquid absorbs heat of the forming die 2.

Preferably, one end of the connecting piece 6 is provided with a thread, the other end of the connecting piece 6 is provided with a convex ring with a curved surface, the other end of the connecting piece 6 is respectively sleeved with the side connecting pipe 10 and the lower connecting pipe 9, the connecting piece 6 is used for connecting the lower connecting pipe 9 and the forming die 2 together, and as shown in the attached figure 1 of the specification, the cooling liquid sequentially flows through two channels of the cold forming die 2 for cooling.

In the utility model, during installation, two threaded rods 3 are rotatably installed on the table plate 1, eight connecting pieces 6 are rotatably installed at the bottom and the side of the forming die 2, the pipe orifices of two lower connecting pipes 9 are respectively sleeved on four connecting pieces 6 at the bottom of the forming die 2, two side connecting pipes 10 are respectively sleeved on two connecting pieces 6 at one side of the forming die 2, then two ends of the root side connecting pipe 10 are respectively sleeved on two connecting pieces 6 at the other side of the forming die 2, the rubber ring 7 of the connecting piece 6 is tightly attached to the surface of the forming die 2, when the bolt 13 passes through the fixed block 4, the bolt 13 fixes the fixed block 4 on the forming die 2 through the nut 14, as shown in the attached figure 1 of the specification, and finally, the cooling liquid conveying equipment is connected with the two root side connecting pipes 10 at one side of the forming die 2;

during the use, liquid plastics pour into the shaping groove 12 in the forming die 2 into, and coolant liquid conveying equipment pours the coolant liquid into side connecting pipe 10 into afterwards, makes the coolant liquid head flow through four passageways in the forming die 2 in proper order, and the fixed block 4 is dismantled down to plastics cooling shaping after, takes out the finished product working of plastics can.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an injection moulding's cooling forming device, includes table (1) and cooling module, its characterized in that: the top of table (1) is equipped with forming die (2) and threaded rod (3), the top of forming die (2) is equipped with fixed block (4), the top trompil of forming die (2) is provided with shaping groove (12), the bottom of fixed block (4) is fixed with lug (5) that are arranged in shaping groove (12), the top of forming die (2) is fixed with bolt (13), the one end of bolt (13) runs through the centre at packing ring (11) and nut (14), be connected with cooling module on forming die (2).

2. The cooling molding device for injection molding according to claim 1, wherein the cooling assembly comprises a connecting piece (6), a rubber ring (7), a density ring (8), a lower connecting pipe (9) and a side connecting pipe (10), the connecting piece (6) penetrating through the middle is embedded in the side surface and the bottom of the molding mold (2) in a threaded manner, the connecting piece (6) penetrates through the middle of the rubber ring (7) and the density ring (8), and the lower connecting pipe (9) and the side connecting pipe (10) are respectively sleeved at one end of the connecting piece (6).

3. A cooling molding device for injection molding according to claim 2, wherein the shape, thickness, inner and outer diameters of the rubber ring (7) and the density ring (8) are consistent, the rubber ring (7) and the density ring (8) are bonded together, and the rubber ring (7) and the density ring (8) are fixed to the connecting member (6) together.

4. An injection molding cooling molding apparatus according to claim 2, wherein the side connection pipe (10) passes through the table (1), the lower connection pipe (9) is located below the table (1), and the size of the side connection pipe (10) and the size of the lower connection pipe (9) are the same.

5. The injection molding cooling forming device according to claim 2, wherein four passages are arranged in the molding die (2), cooling liquid flows through the passages in pairwise symmetry, the channel mouths are provided with threads matched with the connecting piece (6), and the rubber ring (7) covers the channel mouths and is tightly attached to the surface of the molding die (2).

6. An injection molding cooling forming device according to claim 2, wherein one end of the connecting member (6) is provided with a thread, the other end of the connecting member (6) is provided with a convex ring with a curved surface, and the other end of the connecting member (6) is respectively sleeved with the side connecting pipe (10) and the lower connecting pipe (9).

7. A cooling and forming device for injection molding according to claim 1, wherein the bolt (13) movably penetrates through the fixing block (4) and the washer (11), one end of the bolt (13) is threaded through the middle of the nut (14), and the cross sections of the forming mold (2) and the fixing block (4) are consistent.

8. An injection molding cooling molding apparatus as claimed in claim 1, wherein the bottom opening of the molding die (2) is provided with a butt hole corresponding to the top of the threaded rod (3), one end of the threaded rod (3) is inserted into the butt hole, and the other end of the threaded rod (3) is threadedly embedded in the table (1).