CN218519100U

CN218519100U - Plastic grid injection mold with demolding structure

Info

Publication number: CN218519100U
Application number: CN202222801441.4U
Authority: CN
Inventors: 李正军; 郭泗良; 耿学勇
Original assignee: Shandong Road And Tunnel Engineering Materials Co ltd
Current assignee: Shandong Road And Tunnel Engineering Materials Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-24
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to the technical field of mold, especially, relate to a plastics grid moulds plastics and use mould with demoulding structure, its technical scheme includes roof, bed plate and mounting box, the cooler bin is installed to the up end of bed plate, and the cover half is installed in the upper end embedding of cooler bin, and the cover half upper end is provided with the die cavity, seted up the drawing of patterns groove that is the symmetric distribution in the die cavity, seted up the intercommunicating pore between drawing of patterns groove and the bed plate, the mounting box is installed at the lower extreme of bed plate, and the threaded rod is installed to the mounting box internal rotation, and the movable block is installed to the screw thread on the threaded rod, and the dead lever that is the symmetric distribution is installed to the side of movable block, the dead lever extends to the intercommunicating pore, and the terminal department of dead lever installs the stripper plate, and the stripper plate is located the drawing of patterns inslot, the location bracing piece that is the symmetric distribution is installed to the upper end of cooler bin. The utility model discloses it is fast to possess the fluid cooling solidification speed of moulding plastics, and has demoulding structure, is convenient for carry out the advantage of drawing of patterns work.

Description

Plastic grid injection mold with demolding structure

Technical Field

The utility model relates to the technical field of molds, specifically be a plastics grid moulds plastics and uses mould with demoulding structure.

Background

Is a square or rectangular net material formed by stretching, and the stretching direction can be unidirectional stretching and bidirectional stretching according to the difference of the manufacturing process. It is made up by punching holes on the extruded polymer plate (most or less raw material) and then heating to make oriented stretching. The unidirectional tensile grids are only stretched along the length direction of the plate, while the bidirectional tensile grids are made by continuously stretching the unidirectional tensile grids in the direction perpendicular to the length direction of the unidirectional tensile grids.

The plastic grid needs to use the injection mold to manufacture a grid rough blank in production and processing, and then the grid rough blank is subjected to a series of subsequent processing to obtain a grid finished product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastics grid moulds plastics and uses mould with demoulding structure, it is fast to possess the fluid cooling solidification of moulding plastics, and has demoulding structure, is convenient for carry out the advantage of drawing of patterns work, has solved the problem that above-mentioned background art provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a plastics grid is mould for injection molding with demoulding structure, includes roof, bed plate and mounting box, the cooler bin is installed to the up end of bed plate, and the cover half is installed in the upper end embedding of cooler bin, and the cover half upper end is provided with the die cavity, seted up the drawing of patterns groove that is the symmetric distribution in the die cavity, seted up the intercommunicating pore between drawing of patterns groove and the bed plate, the lower extreme at the bed plate is installed to the mounting box, and the threaded rod is installed to the mounting box internal rotation, and the movable block is installed to the screw thread on the threaded rod, and the dead lever that is the symmetric distribution is installed to the side of movable block, the dead lever extends to in the intercommunicating pore, and the stripper plate is installed to the terminal department of dead lever, and the stripper plate is located the drawing of patterns inslot, the location bracing piece that is the symmetric distribution is installed to the upper end of cooler bin, the roof is installed and is installed the hydraulic equipment that is the symmetric distribution on the roof, and the hydraulic equipment's hydraulic stem extends to the roof below and installs the movable mould.

Preferably, the supporting legs are installed to the lower extreme of bed plate, and the supporting leg is equipped with four altogether, and four supporting legs are array distribution about the bed plate. The support legs can support the base plate.

Preferably, the inlet tube is installed to a side of cooler bin end, and the outlet pipe is installed to a side of cooler bin end that deviates from the inlet tube, and inlet tube and outlet pipe all communicate with the cooler bin in, and all install the valve on inlet tube and the outlet pipe. The cooling water can be added into the cooling box through the water inlet pipe, and the used cooling water can be discharged through the water outlet pipe.

Preferably, the lower extreme of mounting box installs the drive case, is provided with drive device in the drive case, and drive device's main shaft is connected with the axle center of threaded rod. The threaded rod can be rotated by the operation of a driving device in the driving box.

Preferably, the side end of the mounting box is provided with symmetrically distributed movable openings, and the fixed rod extends out of the mounting box from the movable openings. The movable opening is arranged to facilitate the vertical movement of the fixed rod.

Preferably, the upper end of the movable mould is provided with an injection molding pipe, the injection molding pipe is provided with a valve, the side end of the movable mould is provided with a limiting sleeve block which is symmetrically distributed, the limiting sleeve block is provided with a sleeve hole, and the limiting sleeve block is sleeved on the positioning support rod. The movable mould descends in-process and can carry out the compound die location through spacing cover piece and the cooperation of location bracing piece.

Compared with the prior art, the beneficial effects of the utility model are as follows: can add the cooling water to the cooler bin through the inlet tube at the in-process of moulding plastics, back and cover half direct contact in the cooling water entering cooler bin, can cool down the cover half, thereby can accelerate the fluidic cooling solidification speed of moulding plastics, make the fluid of moulding plastics can the rapid solidification shaping, can improve the machining efficiency of plastics grid, behind the plastics grid shaping die sinking, can make the threaded rod rotate through the drive equipment work in the drive box, can drive stripper plate rebound under the cooperation of movable block, can drive fashioned grid rough blank upwards to break away from the die cavity through stripper plate, can carry out drawing of patterns work fast.

Drawings

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

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 of the present invention.

The reference numerals and names in the figures are as follows:

1. a hydraulic device; 2. a top plate; 3. a limiting sleeve block; 4. positioning the supporting rod; 5. a mold cavity; 6. a stripper plate; 7. fixing the rod; 8. supporting legs; 9. a base plate; 10. fixing a mold; 11. a cooling tank; 12. moving the mold; 13. a drive box; 14. mounting a box; 15. a demoulding groove; 16. a communicating hole; 17. a threaded rod; 18. and (6) a movable block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example one

Referring to fig. 1 to 4, the present invention provides an embodiment: a plastic grid injection mold with a demolding structure comprises a top plate 2, a base plate 9 and a mounting box 14, wherein four supporting legs 8 are arranged at the lower end of the base plate 9, and the four supporting legs 8 are distributed in an array around the base plate 9, the upper end surface of the base plate 9 is provided with a cooling box 11, a water inlet pipe is arranged at one side end of the cooling box 11, a water outlet pipe is arranged at one side end of the cooling box 11 deviating from the water inlet pipe, the water inlet pipe and the water outlet pipe are both communicated with the inside of the cooling box 11, and the water inlet pipe and the water outlet pipe are both provided with valves, the upper end of the cooling box 11 is embedded and provided with a fixed die 10, the upper end of the fixed die 10 is provided with a die cavity 5, the die cavity 5 is internally provided with symmetrically distributed demoulding grooves 15, communicating holes 16 are arranged between the demoulding grooves 15 and the base plate 9, the mounting box 14 is arranged at the lower end of the base plate 9, a threaded rod 17 is rotatably arranged in the mounting box 14, the lower end of the mounting box 14 is provided with a driving box 13, driving equipment is arranged in the driving box 13, a main shaft of the driving equipment is connected with the axis of a threaded rod 17, a movable block 18 is arranged on the threaded rod 17 in a threaded manner, fixed rods 7 which are symmetrically distributed are arranged at the side end of the movable block 18, the side end of the mounting box 14 is provided with symmetrically distributed movable openings, the fixing rods 7 extend out of the mounting box 14 from the movable openings, the fixing rod 7 extends into the communicating hole 16, the end of the fixing rod 7 is provided with the stripper plate 6, the stripper plate 6 is positioned in the stripping groove 15, the driving device in the driving box 13 of the utility model is well known by the technical personnel in the field, and belongs to the conventional means or the common knowledge, it is not described herein in detail, and those skilled in the art can make any modifications as needed or convenient.

In this embodiment, can add the cooling water in the cooler bin 11 through the inlet tube at the in-process of moulding plastics, the cooling water gets into back and cover half 10 direct contact in the cooler bin 11, can cool down cover half 10, thereby can accelerate the fluidic cooling solidification speed of moulding plastics, make the fluid of moulding plastics can the rapid solidification shaping, behind the plastics grid shaping, work through hydraulic equipment 1 makes movable mould 12 rise and carry out the die sinking, can make threaded rod 17 rotate through the drive device work in the drive box 13, can drive stripper plate 6 rebound under the cooperation of movable block 18, can drive fashioned grid rough blank upwards to break away from die cavity 5 through stripper plate 6, can carry out drawing of patterns work fast.

Example two

Referring to fig. 1 to 4, the present invention provides an embodiment of: compared with the first embodiment, the mold with the demolding structure for injection molding of the plastic grid further comprises: the utility model provides a hydraulic equipment 1 is well known for the technical staff in the field, all belongs to conventional means or common general knowledge, and it is here just no longer to have explained again, and technical staff in the field can carry out arbitrary apolegamy according to its needs or convenience.

In the embodiment, when injection molding is carried out, the two hydraulic devices 1 work to drive the movable die 12 to descend and the fixed die 10 to carry out die assembly, the movable die 12 is matched with the positioning support rod 4 through the limit sleeve block 3 in the descending process to carry out die assembly positioning, and injection molding is carried out in the die cavity 5 through the injection molding pipe after die assembly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a plastics grid mould for injection molding with demoulding structure, includes roof (2), bed plate (9) and mounting box (14), its characterized in that: cooling box (11) are installed to the up end of bed plate (9), and cover half (10) are installed in the upper end embedding of cooling box (11), and cover half (10) upper end is provided with die cavity (5), set up demolding groove (15) that are the symmetric distribution in die cavity (5), intercommunicating pore (16) have been seted up between demolding groove (15) and bed plate (9), install the lower extreme at bed plate (9) in installation box (14), threaded rod (17) are installed to installation box (14) internal rotation, and movable block (18) are installed to threaded rod (17) upper thread, and dead lever (7) that are the symmetric distribution are installed to the side of movable block (18), dead lever (7) extend to in intercommunicating pore (16), and terminally installs stripper plate (6) at the end of dead lever (7), and stripper plate (6) are located demolding groove (15), positioning support pole (4) that are the symmetric distribution are installed to the upper end of cooling box (11), install the hydraulic equipment (1) that are the symmetric distribution on roof (2), and hydraulic equipment (12) extend to hydraulic pressure pole (12) below.

2. The mold for injection molding of plastic grid with demolding structure as claimed in claim 1, wherein: supporting legs (8) are installed to the lower extreme of bed plate (9), and supporting leg (8) are equipped with four altogether, and four supporting legs (8) are array distribution about bed plate (9).

3. The mold for injection molding of plastic grid with demolding structure as claimed in claim 1, wherein: the inlet tube is installed to a side of cooler bin (11), and the outlet pipe is installed to a side that cooler bin (11) deviate from the inlet tube, inlet tube and outlet pipe all with cooler bin (11) in-connection, and all install the valve on inlet tube and the outlet pipe.

4. The mold with the demolding structure for injection molding of plastic grids as claimed in claim 1, wherein: the lower extreme of mounting box (14) is installed drive box (13), is provided with drive arrangement in drive box (13), and drive arrangement's main shaft is connected with the axle center of threaded rod (17).

5. The mold with the demolding structure for injection molding of plastic grids as claimed in claim 1, wherein: the side of the mounting box (14) is provided with symmetrically distributed movable openings, and the fixing rod (7) extends out of the mounting box (14) from the movable openings.

6. The mold for injection molding of plastic grid with demolding structure as claimed in claim 1, wherein: the upper end of movable mould (12) is provided with the pipe of moulding plastics, moulds plastics and installs the valve on the pipe, spacing cover piece (3) that are symmetric distribution are installed to the side of movable mould (12), have seted up on spacing cover piece (3) and cup jointed the hole, and spacing cover piece (3) cup joint on location bracing piece (4).