CN211542192U

CN211542192U - Mould is used in processing of refrigerator plastic grating

Info

Publication number: CN211542192U
Application number: CN201922476268.3U
Authority: CN
Inventors: 杨敬华; 修相民
Original assignee: Qingdao Taifeng Mould Co ltd
Current assignee: Qingdao Taifeng Mould Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-22
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a mould is used in processing of refrigerator plastic grid, the on-line screen storage device comprises a base, the equal fixed mounting in base upper end four corners has the pneumatic cylinder, the equal movable mounting of pneumatic cylinder output has the lifter, the common fixed mounting in lifter upper end has the movable mould board, fixed mounting has injection mold in the middle part of the movable mould board upper end, injection mold upper end movable mounting has the fixed die plate, equal fixed mounting has positioner between movable mould board and the fixed die plate, the equal fixed mounting in fixed die plate upper end four corners has the cushion, the equal common fixed mounting in cushion upper end four corners has the upper plate. The mould for processing the plastic grating of the refrigerator, which is disclosed by the utility model, leads the fixed template and the movable template to be guided in the laminating process through the guide pillar, ensures the smooth laminating, and the sealing ring and the sealing gasket can avoid the generation of bubbles; the arrangement of the supporting insert and the elastic stop block can avoid over-compaction and hot plastic outflow to influence the forming of the grating.

Description

Mould is used in processing of refrigerator plastic grating

Technical Field

The utility model relates to a grid processing technology field, in particular to mould is used in processing of refrigerator plastic grating.

Background

The grating assembly is often used in refrigerator accessories, the grating is generally composed of a group of parallel grating strips, the grating of the plastic product is often processed and shaped by a plastic mould in the processing process, and the injection mould is a tool which is matched with a plastic forming machine in the plastic processing industry and gives the plastic product complete configuration and accurate size. At present, the production efficiency of an injection mold is low, the sealing effect is poor, and the thermoplastic can be left out to influence the plastic molding; in addition, the compaction is often too tight during the fitting process, which leads to damage of the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a mould is used in processing of refrigerator plastic grating, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mould is used in processing of refrigerator plastics grid, includes the base, the equal fixed mounting in base upper end four corners has the pneumatic cylinder, the equal movable mounting of pneumatic cylinder output has the lifter, the common fixed mounting in lifter upper end has the movable mould board, movable mould board lower extreme right side fixed mounting has the control box, movable mould board upper end middle part fixed mounting has injection mold, injection mold upper end movable mounting has the fixed die plate, the equal fixed mounting in four corners has positioner between movable mould board and the fixed die plate, the equal fixed mounting in fixed die plate upper end four corners has the cushion, the equal common fixed mounting in cushion upper end four corners has the upper plate.

Preferably, the positioning device comprises a guide pillar, wherein sealing rings are fixedly mounted on the outer surface of the lower portion of the guide pillar, the lower ends of the sealing rings and the guide pillar are fixedly connected with four corners of the upper end of the movable template, grooves are formed in four corners of the lower end of the fixed template, sealing gaskets are fixedly mounted in the grooves, the guide pillar is matched with the grooves, and the sealing gaskets are matched with the sealing rings.

Preferably, injection mold includes the frame chamber of moulding plastics, the frame moulds plastics the inside fixed vertical installation of chamber and has a plurality of strengthening rib chamber of moulding plastics, the frame moulds plastics the inside fixed level in chamber and installs a plurality of grid frame chamber of moulding plastics, frame chamber left end rear side fixed mounting of moulding plastics has square chamber of moulding plastics, the equal fixed mounting of square intracavity portion of moulding plastics has square solid piece and the solid piece of cylinder, and square solid piece is located the solid piece left of cylinder.

Preferably, movable mould board upper end fixed mounting has an elasticity dog, No. two elasticity dogs, No. three elasticity dogs and No. four elasticity dogs, paste the constitution between an elasticity dog, No. two elasticity dogs, No. three elasticity dogs and No. four elasticity dogs head and the tail and mould plastics the inner chamber and be located the injection mold outside.

Preferably, the upper end of the movable mould plate is fixedly provided with four supporting inserts, the four supporting inserts are fixedly connected with the middle positions of the four side edges close to the upper end of the movable mould plate respectively, and the thickness of each of the four supporting inserts is equal to that of the injection mould.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses in, make fixed die plate and movable mould board guide at the in-process of laminating under the effect through the guide pillar, guarantee going on smoothly of laminating process, and the leakproofness that sealing washer and sealed pad can improve the device guarantees to mould plastics grinding apparatus and fixed die plate and keeps sealed at the in-process of moulding plastics, avoids having the production of bubble in the processing product for the processing effect is better.

(2) The utility model discloses in, the height of inserting through the support is corresponding with the thickness of refrigerator grid, avoids fixed die plate and movable mould board compaction tension excessively, and influences the shape of refrigerator grid spare, and the elasticity dog can avoid the thermoplastic to flow and influence the shaping of refrigerator grid at the in-process of moulding plastics.

Drawings

FIG. 1 is a schematic view of the overall structure of the mold for processing the plastic grille of the refrigerator according to the present invention;

FIG. 2 is a schematic structural view of the positioning device of the mold for processing the plastic grille of the refrigerator according to the present invention;

fig. 3 is a top view of the movable mold plate of the mold for processing the plastic grille of the refrigerator of the utility model.

In the figure: 1. a base; 2. a hydraulic cylinder; 3. a lifting rod; 4. a control box; 5. a positioning device; 6. injection molding a mold; 7. moving the template; 8. fixing a template; 9. cushion blocks; 10. an upper plate; 11. a first elastic stop block; 12. a fourth elastic stop block; 13. a second elastic stop block; 14. a third elastic stop block; 15. supporting the insert; 51. a seal ring; 52. a gasket; 53. a groove; 54. a guide post; 61. a square solid block; 62. an outer frame injection molding cavity; 63. a reinforcing rib injection molding cavity; 64. a grid frame injection molding cavity; 65. a cylindrical solid block; 66. a square injection molding cavity.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a mould is used in processing of refrigerator plastic grid, including base 1, the equal fixed mounting in base 1 upper end four corners has pneumatic cylinder 2, the equal movable mounting of 2 output ends of pneumatic cylinder has lifter 3, the common fixed mounting in lifter 3 upper end has

movable mould board

7, 7 lower extreme right sides fixed mounting of movable mould board has

control box

4, 7 upper ends middle part fixed mounting of movable mould board has

injection mold

6, 6 upper ends movable mounting of injection mold has fixed die plate 8, the equal fixed mounting in four corners has positioner 5 between movable mould board 7 and the fixed die plate 8, the equal fixed mounting in 8 upper end four corners of fixed die plate has cushion 9, the equal fixed mounting in cushion 9 upper end four corners has upper plate 10.

Further, in order to guide the movable die plate 7 and the fixed die plate 8 during the laminating, the positioning device 5 comprises a guide pillar 54, a sealing ring 51 is fixedly mounted on the outer surface of the lower portion of the guide pillar 54, the sealing ring 51 is connected with the sealing gasket 52 to improve the sealing performance, the lower ends of the sealing ring 51 and the guide pillar 54 are fixedly connected with four corners of the upper end of the movable die plate 7, four corners of the lower end of the fixed die plate 8 are provided with grooves 53, the sealing gasket 52 is fixedly mounted in the grooves 53, the guide pillar 54 is matched with the grooves 53, and the sealing gasket 52 is matched with the sealing ring.

Further, in order to make injection mold 6 form the grid finished product at the in-process of moulding plastics, injection mold 6 includes frame injection molding chamber 62, frame injection molding chamber 62 inside fixed vertical installation has a plurality of strengthening rib injection molding chamber 63, strengthening rib injection molding chamber 63 can make the grid intensity of processing out higher, it is not fragile, frame injection molding chamber 62 inside fixed level installs a plurality of grid frame injection molding chamber 64, frame injection molding chamber 62 left end rear side fixed mounting has square injection molding chamber 66, the inside equal fixed mounting in square injection molding chamber 66 has square solid piece 61 and the solid piece 65 of cylinder, and square solid piece 61 is located the solid piece 65 left of cylinder.

Further, in order to avoid the thermoplast to flow out and influence the shaping of refrigerator grid, movable mould board 7 upper end fixed mounting has elastic stop 11, No. two elastic stop 13, No. three elastic stop 14 and No. four elastic stop 12, elastic stop 11, No. two elastic stop 13, paste the constitution between No. three elastic stop 14 and No. four elastic stop 12 head and the tail and mould plastics the inner chamber and be located injection mold 6 outsidely, elastic stop is made by the ethylene propylene diene monomer material of chlorination, high temperature resistance, and good elasticity has.

Furthermore, in order to avoid over-compaction of the fixed die plate 8 and the movable die plate 7, the upper end of the movable die plate 7 is fixedly provided with four supporting inserts 15, the number of the supporting inserts 15 is four, the four supporting inserts 15 are respectively and fixedly connected with the middle positions of four side edges close to the upper end of the movable die plate 7, and the thicknesses of the four supporting inserts 15 are the same as that of the injection mold 6.

It should be noted that, the utility model relates to a mold for processing plastic grids of refrigerators, the device mainly comprises a bottom plate, four corners of the upper end of the bottom plate are fixedly provided with hydraulic cylinders 2, the upper ends of the hydraulic cylinders 2 are fixedly provided with lifting rods 3, the upper ends of the lifting rods 3 are jointly and fixedly provided with movable templates 7, the movable templates 7 are fixedly provided with injection molds 6, the upper parts of the movable templates 7 are fixedly provided with fixed templates 8, when the grids need to be processed, injection molding raw materials can be placed in the injection molds 6, then the lifting rods 3 are controlled to move upwards through a control box 4, so that the fixed templates 8 and the movable templates 7 are jointed, the fixed templates 8 and the movable templates 7 are guided under the action of guide posts 54, and the sealing performance of the device is further improved through the design of a sealing ring 51 and a sealing gasket 52, so that the injection molds 6 and the fixed templates 8 can be kept, the generation of air bubbles in the processed product is avoided; the height of the supporting insert 15 corresponds to the thickness of the refrigerator grating, so that the situation that the shape of the refrigerator grating is affected due to the fact that the fixed die plate 8 and the movable die plate 7 are compacted too tightly is avoided, the elastic stop block can be pressed downwards when the movable die plate 7 and the fixed die plate 8 are attached in the injection molding process, the elastic stop block is closely attached to the fixed die plate 8, the injection molding inner cavity can be completely sealed, and the situation that the molding of the refrigerator grating is affected due to the fact that hot plastic flows out is avoided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mould is used in processing of refrigerator plastic grating, includes base (1), its characterized in that: the utility model discloses a plastic injection molding machine, including base (1), pneumatic cylinder (2) output equal movable mounting have lifter (3), the common fixed mounting in lifter (3) upper end has movable mould board (7), the equal fixed mounting in movable mould board (7) lower extreme right side has control box (4), movable mould board (7) upper end middle part fixed mounting has injection mold (6), injection mold (6) upper end movable mounting has fixed die plate (8), the equal fixed mounting in four corners has positioner (5) between movable mould board (7) and fixed die plate (8), the equal fixed mounting in fixed die plate (8) upper end four corners has cushion (9), the equal common fixed mounting in cushion (9) upper end four corners has upper plate (10).

2. The mold for processing the plastic grid of the refrigerator according to claim 1, wherein: the positioning device (5) comprises a guide pillar (54), wherein sealing rings (51) are fixedly mounted on the outer surface of the lower portion of the guide pillar (54), the lower ends of the sealing rings (51) and the guide pillar (54) are fixedly connected with four corners of the upper end of a movable template (7), grooves (53) are formed in four corners of the lower end of a fixed template (8), sealing gaskets (52) are fixedly mounted in the grooves (53), the guide pillar (54) is matched with the grooves (53), and the sealing gaskets (52) are matched with the sealing rings (51).

3. The mold for processing the plastic grid of the refrigerator according to claim 1, wherein: injection mold (6) are including frame injection molding chamber (62), the inside fixed vertical installation of frame injection molding chamber (62) has a plurality of strengthening rib injection molding chamber (63), frame injection molding chamber (62) inside fixed horizontal installation has a plurality of grid frame injection molding chamber (64), frame injection molding chamber (62) left end rear side fixed mounting has square injection molding chamber (66), the inside equal fixed mounting of square injection molding chamber (66) has square solid piece (61) and cylinder solid piece (65), and square solid piece (61) is located cylinder solid piece (65) left.

4. The mold for processing the plastic grid of the refrigerator according to claim 1, wherein: the injection molding machine is characterized in that an elastic stop block (11), a second elastic stop block (13), a third elastic stop block (14) and a fourth elastic stop block (12) are fixedly mounted at the upper end of the movable mold plate (7), and an injection molding inner cavity is formed by adhering the first elastic stop block (11), the second elastic stop block (13), the third elastic stop block (14) and the fourth elastic stop block (12) end to form the injection molding inner cavity and is located outside the injection mold (6).

5. The mold for processing the plastic grid of the refrigerator according to claim 1, wherein: the upper end of the movable template (7) is fixedly provided with four supporting inserts (15), the number of the supporting inserts (15) is four, the four supporting inserts (15) are respectively and fixedly connected with the middle positions of the four side edges close to the upper end of the movable template (7), and the thickness of the four supporting inserts (15) is the same as that of the injection mold (6).