CN219820414U

CN219820414U - Plastic household appliances mould of deformation is prevented in rapid cooling

Info

Publication number: CN219820414U
Application number: CN202320412338.2U
Authority: CN
Inventors: 王龙生; 田克瑞; 吴裕国
Original assignee: DONGGUAN DAYIN PLASTIC FACTORY Ltd
Current assignee: DONGGUAN DAYIN PLASTIC FACTORY Ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-10-13
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the technical field of plastic mold production, and discloses a quick cooling anti-deformation plastic household product mold, which comprises a base, wherein the base is provided with a female mold and a communication port, the base is provided with an operation block, the operation block is provided with a rotating cavity and a traction groove, a threaded sleeve rod is movably arranged on the rotating cavity, the top of the threaded sleeve rod is fixedly provided with the rotating cavity, a plurality of push rods are fixedly arranged on the rotating cavity, the push rods are movably assembled corresponding to the communication port, sliding blocks are symmetrically and fixedly arranged on the lower part of the surface of the threaded sleeve rod, and the sliding blocks are movably assembled corresponding to the traction groove.

Description

Plastic household appliances mould of deformation is prevented in rapid cooling

Technical Field

The utility model relates to the technical field of plastic mold production, in particular to a rapid cooling anti-deformation plastic household product mold.

Background

The plastic mould is a tool matched with a plastic forming machine in the plastic processing industry to endow plastic products with complete configuration and accurate size, and mainly comprises a female mould with a variable cavity, which consists of a female mould combined base plate, a female mould component and a female mould combined clamping plate, and a male mould with a variable core, which consists of a male mould combined base plate, a male mould component, a male mould combined clamping plate, a cavity cutting component and a side cutting combined plate, wherein the male mould, the female mould and an auxiliary forming system are in coordinated change, so that series plastic parts with different shapes and different sizes can be processed.

The existing plastic mold presses and forms the hot-melt extruded sheet through the male die and the female die, so that plastic household articles are produced, but the existing plastic mold has the following problems in the using process:

the existing plastic mold is cooled rapidly by a fan and then is demoulded manually, and the force used manually is difficult to control, so that plastic household products are easy to deform and even damage in the demould process, and the operation cost is increased.

Disclosure of Invention

(one) solving the technical problems

The utility model provides a rapid cooling deformation-preventing plastic household product mold, which has the advantages of facilitating demolding of plastic household products, avoiding deformation and even damage during demolding and solving the problems of the background technology.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a plastic household article mould of rapid cooling preapring for an unfavorable turn of events shape, includes the base, the surface of base be provided with the die, the surface of base is provided with a plurality of intercommunication mouths, the intercommunication mouth is located the outside of die, the inside bottom surface fixed mounting of base has the operation piece, the inside of operation piece is provided with rotates the chamber, the symmetry is provided with the traction groove on the rotation chamber, the movable mounting has the screw thread loop bar on the rotation chamber, the one end activity of screw thread loop bar runs through the operation piece to the fixed chamber that is equipped with in top of screw thread loop bar, fixed mounting has a plurality of push rods on the rotation chamber, the push rod corresponds with the intercommunication mouth and carries out movable mounting, the fixed sliding block that is equipped with in surface lower part symmetry of screw thread loop bar corresponds and pulls the groove and carries out movable mounting.

Preferably, the number of the push rods is the same as the number of the communication ports.

Preferably, the operation block on be provided with the operation mouth, the operation mouth is located the below of rotating chamber and traction groove, rotates the movable assembly in chamber and has the lead screw, the lead screw carries out the screw assembly with the screw thread loop bar, the one end activity of lead screw runs through the operation block to the operation mouth in to fixed assembly has the second sprocket on the lead screw, the second sprocket is located the operation mouth.

Preferably, the side lower part of base be provided with movable mouth, the inside of movable mouth and base communicates, the fixed plate that is equipped with in side of base, the movable rod is equipped with to the activity on the fixed plate, the fixed first sprocket that is equipped with in bottom of movable rod, the winding has the chain on first sprocket and the second sprocket, the chain moves on movable mouth, the fixed second miter gear that is equipped with in top of movable rod.

Preferably, an assembling block is fixedly arranged on the side face of the base, a rotating rod is movably arranged on the assembling block, a first constant diameter bevel gear is fixedly arranged at one end of the rotating rod, the first constant diameter bevel gear and the second constant diameter bevel gear are subjected to tooth trace assembly, and a transmission gear is fixedly arranged at the other end of the rotating rod.

Preferably, the surface fixed assembly of base have a plurality of connecting rods, the top fixed assembly of a plurality of connecting rods has the roof, the top fixed assembly of roof has the cylinder, the output fixed assembly of cylinder has the piston rod, the piston rod activity runs through the roof to the bottom fixed assembly of piston rod has the pulling plate, the pulling plate carries out movable assembly with the connecting rod, the bottom fixed assembly of pulling plate has the terrace die, the terrace die is located the top of die, fixed assembly has the fan on the base.

Preferably, the side surface of the traction plate is fixedly provided with a connecting block, the bottom of the connecting block is fixedly provided with a rack, and the rack and the transmission gear are subjected to toothed assembly.

(III) beneficial effects

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

1. according to the plastic household product mold capable of rapidly cooling and preventing deformation, the cylinder is started, the piston rod drives the traction plate to move on the connecting rod, the male die at the bottom of the traction plate moves towards the direction of the female die, the traction plate drives the connecting block to move, the rack drives the transmission gear to rotate, the transmission gear drives the first constant diameter bevel gear to rotate through the rotating rod, the first constant diameter bevel gear drives the second constant diameter bevel gear to rotate, the second constant diameter bevel gear drives the first sprocket to rotate through the movable rod, the first sprocket drives the second sprocket to rotate through the chain, the screw rod rotates on the threaded sleeve rod, the sliding block moves on the traction groove, the push rod moves downwards until the push rod is located in the communicating port, the cylinder is stopped, the hot-melt extrusion plate is placed in the female die at the moment, the cylinder is started again, the male die at the bottom of the traction plate presses the hot-melt extrusion plate on the female die into household products, and the fan is started to rapidly cool the pressed household products on the female die, and the cooling efficiency is improved;

2. starting the cylinder for the piston rod drives the terrace die on the traction plate and upwards moves, and the one end of push rod stretches out from the intercommunication mouth, and the push rod promotes waste material extruded sheet on the household appliances and pushes away the die, makes household appliances drawing of patterns fast, because the push rod is the same, even to the power that waste material extruded sheet used on the household appliances, the condition emergence of deformation even damage effectively avoids appearing when the die drawing of patterns reduces manufacturing cost.

Drawings

FIG. 1 is a schematic diagram of the front view structure of a rapid cooling and deformation preventing plastic household product mold in the utility model;

FIG. 2 is a schematic side view of a mold for rapidly cooling and deforming plastic household products according to the present utility model;

FIG. 3 is a schematic cross-sectional view of FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a in the present utility model.

In the figure:

10. a base; 11. a connecting rod; 12. a top plate; 13. a cylinder;

20. a piston rod; 21. a traction plate; 22. a female die; 23. a communication port;

30. a push rod; 31. a blower; 32. a connecting block; 33. a rack;

40. a mounting block; 41. a rotating lever; 42. a first miter gear; 43. a transmission gear;

50. a fixing plate; 51. a movable rod; 52. a second miter gear; 53. a movable opening;

60. a first sprocket; 61. a chain; 62. a male die; 63. an operation block;

70. an operation port; 71. a threaded sleeve rod; 72. a sliding block; 73. a rotating chamber;

80. a traction groove; 81. a screw rod; 82. a second sprocket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, which are schematic diagrams of a rapid cooling and anti-deformation plastic furniture mold according to a preferred embodiment of the present utility model, the rapid cooling and anti-deformation plastic furniture mold according to the present embodiment includes a base 10, a female mold 22 disposed on a surface of the base 10, a plurality of communication ports 23 disposed on a surface of the base 10, the communication ports 23 disposed outside the female mold 22, an operation block 63 fixedly disposed on an inner bottom surface of the base 10, a rotation cavity 73 disposed inside the operation block 63, traction grooves 80 symmetrically disposed on the rotation cavity 73, a threaded sleeve rod 71 movably disposed on the rotation cavity 73, one end of the threaded sleeve rod 71 movably penetrates the operation block 63, a rotation cavity 73 fixedly disposed on a top of the threaded sleeve rod 71, a plurality of pushing rods 30 fixedly disposed on the rotation cavity 73 and moving at the communication ports 23, and sliding blocks 72 symmetrically disposed on a lower surface of the threaded sleeve rod 71 and moving at the traction grooves 80, wherein the number of pushing rods 30 is the same as that of the communication ports 23.

The operation block 63 is provided with an operation port 70, the operation port 70 is positioned below the rotation cavity 73 and the traction groove 80, a screw rod 81 which is in threaded assembly with the threaded sleeve rod 71 is movably arranged on the rotation cavity 73, one end of the screw rod 81 movably penetrates through the operation block 63 into the operation port 70, and a second sprocket 82 positioned in the operation port 70 is fixedly arranged on the screw rod 81.

The lower part of the side of the base 10 is provided with a movable opening 53 communicated with the inside of the base 10, the side of the base 10 is fixedly provided with a fixed plate 50, the fixed plate 50 is movably provided with a movable rod 51, the bottom of the movable rod 51 is fixedly provided with a first chain wheel 60, the first chain wheel 60 and a second chain wheel 82 are wound with a chain 61, the chain 61 moves on the movable opening 53, and the top of the movable rod 51 is fixedly provided with a second miter gear 52.

The side of the base 10 is fixedly provided with an assembly block 40, the assembly block 40 is movably provided with a rotating rod 41, one end of the rotating rod 41 is fixedly provided with a first constant diameter bevel gear 42 which is in toothed arrangement with a second constant diameter bevel gear 52, and the other end of the rotating rod 41 is fixedly provided with a transmission gear 43.

The surface fixed assembly of base 10 has a plurality of connecting rods 11, and the top of a plurality of connecting rods 11 is fixedly assembled with roof 12, and the top of roof 12 is fixedly assembled with cylinder 13, and the output of cylinder 13 is fixedly assembled with piston rod 20, and piston rod 20 activity runs through roof 12 to the bottom of piston rod 20 is fixedly assembled with the traction plate 21 that moves at connecting rod 11, and the bottom of traction plate 21 is fixedly assembled with terrace die 62, and terrace die 62 is located the top of die 22, fixedly assembled with fan 31 on the base 10.

The side of the traction plate 21 is fixedly equipped with a connection block 32, and the bottom of the connection block 32 is fixedly equipped with a rack 33 toothed with a transmission gear 43.

In this embodiment, start cylinder 13, piston rod 20 drives the drawing board 21 and removes on connecting rod 11, the terrace die 62 of drawing board 21 bottom moves towards the direction of die 22, drawing board 21 drives connecting block 32 and removes, make rack 33 drive gear 43 rotate, drive gear 43 drives first miter gear 42 through dwang 41 and rotates, first miter gear 42 drives second miter gear 52 and rotates, second miter gear 52 drives first sprocket 60 through movable rod 51 and rotates, first sprocket 60 drives second sprocket 82 through chain 61 and rotates, make lead screw 81 rotate on threaded sleeve 71, slider 72 moves on traction groove 80, make push rod 30 downwardly move, until push rod 30 is arranged in intercommunication mouth 23, stop cylinder 13 operation, place the extruded sheet of hot melt in die 22 this moment, start cylinder 13 again, make terrace die 62 of drawing board 21 bottom make the extruded sheet of hot melt on die 22 make the family's products of pressing into family's 31, make fan 31 carry out the family's cooling to the family's on die 22 through movable rod 51 and drive first sprocket 60 and rotate, the family's top of the side of the family's products is avoided the push rod 30 to take place the time when the push rod 30 is located in the intercommunication mouth 23, the top of the piston rod 30 is moved, the family's top of the product is removed from the mouth of the consumer products, the consumer products is avoided the top of the consumer products is removed from the mouth of the consumer products, the consumer products is removed from the mouth is made from the top of the consumer products, and the consumer products is made from the consumer products, and the consumer products are removed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic household article mould of rapid cooling preapring for an unfavorable turn of events shape, includes base (10), its characterized in that: the surface of base (10) be provided with die (22), the surface of base (10) is provided with a plurality of intercommunication mouths (23), the fixed assembly of inside bottom surface of base (10) has operation piece (63), the inside of operation piece (63) is provided with rotates chamber (73), the symmetry is provided with traction groove (80) on rotating chamber (73), the activity is equipped with screw thread loop bar (71) on rotating chamber (73), and the fixed assembly in top of screw thread loop bar (71) has rotation chamber (73), fixed assembly has a plurality of push rods (30) on rotating chamber (73), push rod (30) correspond with intercommunication mouths (23) and carry out movable assembly, the fixed sliding block (72) that is equipped with in surface lower part symmetry of screw thread loop bar (71), sliding block (72) correspond with traction groove (80) carry out movable assembly.

2. A rapid cooling deformation-preventing plastic household article mold according to claim 1, wherein: the number of the push rods (30) is the same as that of the communication ports (23).

3. A rapid cooling deformation-preventing plastic household article mold according to claim 2, wherein: the operation block (63) is provided with an operation port (70), a screw rod (81) is movably assembled on the rotation cavity (73), the screw rod (81) is in threaded assembly with the threaded sleeve rod (71), and a second sprocket (82) is fixedly assembled on the screw rod (81).

4. A rapid cooling deformation-preventing plastic household article mold according to claim 3, wherein: the side lower part of base (10) be provided with movable mouth (53), the side fixed of base (10) is equipped with fixed plate (50), movable rod (51) are equipped with to the activity on fixed plate (50), the fixed first sprocket (60) that is equipped with in bottom of movable rod (51), twine on first sprocket (60) and second sprocket (82) chain (61), chain (61) are moved on movable mouth (53), the fixed second miter gear (52) that is equipped with in top of movable rod (51).

5. The rapid cooling and deformation preventing plastic household article mold according to claim 4, wherein: the side of base (10) fixed assembly be equipped with assembly piece (40), movable assembly has dwang (41) on assembly piece (40), the one end fixed assembly of dwang (41) has first miter gear (42), first miter gear (42) carries out the insection assembly with second miter gear (52), the other end fixed assembly of dwang (41) has drive gear (43).

6. The rapid cooling and deformation preventing plastic household article mold according to claim 5, wherein: the surface fixed assembly of base (10) be equipped with a plurality of connecting rods (11), the top fixed assembly of a plurality of connecting rods (11) is equipped with roof (12), the top fixed assembly of roof (12) is equipped with cylinder (13), the output fixed assembly of cylinder (13) has piston rod (20) to the bottom fixed assembly of piston rod (20) has traction plate (21), traction plate (21) carries out movable assembly with connecting rod (11), the bottom fixed assembly of traction plate (21) has terrace die (62), fixed assembly has fan (31) on base (10).

7. The rapid cooling and deformation preventing plastic household article mold according to claim 6, wherein: the side of traction plate (21) fixed be equipped with connecting block (32), the bottom of connecting block (32) is fixed be equipped with rack (33), rack (33) carries out the insection assembly with drive gear (43).