CN216068553U

CN216068553U - Plastic part production is with mould of convenient ejection of compact

Info

Publication number: CN216068553U
Application number: CN202121939170.8U
Authority: CN
Inventors: 王洪强
Original assignee: Shandong Chaoshuai Mould Machinery Co ltd
Current assignee: Shandong Chaoshuai Mould Machinery Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-18
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of plastic parts and discloses a die convenient for discharging in plastic part production. When the die is used for producing the plastic parts, the cylinder drives the upper die to move upwards through the arranged cylinder so as to separate two die cavities and achieve the effect of die opening; and in the second stage, the upper die drives the vertical rod to move upwards through the guide rod, the vertical rod drives the mounting plate to move upwards, the mounting plate drives the telescopic rod to move upwards, and the telescopic rod drives the ejector block to move so that the ejector block moves upwards to eject the formed die in the die cavity, thereby realizing the effect of demoulding and achieving the purpose of facilitating discharging.

Description

Plastic part production is with mould of convenient ejection of compact

Technical Field

The utility model relates to the technical field of plastic parts, in particular to a die convenient for discharging in plastic part production.

Background

The mold for producing the plastic part is generally an injection mold, and the injection mold is a tool for producing the plastic product; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

The existing injection mold is fixed in internal structure, in the production process, the formed plastic part is not convenient to take out, inconvenience is brought to a user, the temperature of the plastic mold is too high during molding, the plastic mold can be taken out after being cooled, and the required working hours are long, so that the mold for producing the plastic part is convenient to discharge, and the problem is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the die convenient for discharging for plastic piece production, which has the advantages of convenience in discharging and the like, and solves the problems that the formed plastic piece is inconvenient to take out and inconvenience is brought to a user, the plastic die is too high in temperature during forming, the plastic piece can be demoulded and taken out after being cooled, and the required working hours are long.

(II) technical scheme

In order to realize the purpose of convenient discharging, the utility model provides the following technical scheme: a die convenient for discharging in plastic piece production comprises a bottom plate and an upper die, wherein a lower die is fixedly arranged on the upper surface of the bottom plate, two cylinders are fixedly arranged on the upper surface of the bottom plate, lug plates are fixedly arranged on two side surfaces of the upper die, the output ends of the cylinders are fixedly connected with the lugs, two hollow guide rods are fixedly arranged on the lower surface of the upper die, two guide holes are formed in the upper surface of the lower die, the guide rods are positioned in the guide holes, vertical rods are arranged on the lower surfaces of the two guide rods in an inserting mode, a mounting plate is fixedly arranged between the bottom ends of the two vertical rods, a spring is fixedly arranged between the upper surface of the mounting plate and the inner top wall of the lower die, a plurality of telescopic rods are fixedly arranged on the upper surface of the mounting plate, and telescopic springs are sleeved on the outer surface of the telescopic rods, the mould comprises an upper mould and a lower mould, wherein the upper mould is fixedly connected with the lower mould through a telescopic rod, the lower mould is fixedly connected with the upper mould through a telescopic rod, and the upper mould is fixedly connected with the lower mould through a connecting rod.

Preferably, the top end of the vertical rod penetrates through and extends to the inside of the guide rod, and a limiting plate is fixedly mounted on the top end of the vertical rod.

Preferably, the number of the telescopic rods is about three, and the distance between every two telescopic rods is the same.

Preferably, the lower fixed surface of bottom plate installs the support, fixed mounting has the motor on the inside diapire of support, the output fixed mounting of motor has the bent axle, the top fixed mounting of bent axle has the flabellum.

Preferably, the last fixed surface of support installs the inflator, the inside of inflator is equipped with the piston, the surface swing joint of piston has the connecting rod, the surface cover of bent axle is equipped with the axle sleeve, the axle sleeve with the connecting rod is connected, the surface mounting of inflator has the outlet duct.

Preferably, the distance between the connecting rod and the inner wall of the air cylinder is more than two centimeters at zero point.

(III) advantageous effects

Compared with the prior art, the utility model provides the die convenient for discharging for plastic part production, and the die has the following beneficial effects:

(1) when the die is used for producing the plastic parts, the cylinder drives the upper die to move upwards through the arranged cylinder so as to separate two die cavities and achieve the effect of die opening; and in the second stage, the upper die drives the vertical rod to move upwards through the guide rod, the vertical rod drives the mounting plate to move upwards, the mounting plate drives the telescopic rod to move upwards, and the telescopic rod drives the ejector block to move so that the ejector block moves upwards to eject the formed die in the die cavity, thereby realizing the effect of demoulding and achieving the purpose of facilitating discharging.

(2) This mould of working of plastics production with convenient ejection of compact, when using, through the motor that sets up, the motor drives the bent axle rotatory when using, the bent axle drives the flabellum rotatory, play quick heat dissipation for the fashioned effect of mould, simultaneously, the motor drives the bent axle rotatory, the bent axle passes through the mutually supporting use between axle sleeve and the connecting rod, drive piston reciprocating motion in the inflator, with the inflator in the air extrusion back, discharge through the outlet duct, blow to the lower mould, play further quick heat dissipation, accelerate the fashioned effect of mould.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the upper die and the lower die of the present invention when they are attached.

In the figure: 1. a base plate; 2. a lower die; 3. an upper die; 4. a cylinder; 5. a guide bar; 6. a guide hole; 7. a vertical rod; 8. mounting a plate; 9. a spring; 10. a telescopic rod; 11. a tension spring; 12. a mold cavity; 13. a T-shaped connecting hole; 14. a top block; 15. a support; 16. a motor; 17. a crankshaft; 18. a fan blade; 19. an air cylinder; 20. a piston, 21, a connecting rod; 22. a shaft sleeve; 23. and an air outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a mold for producing plastic parts and facilitating discharging comprises a bottom plate 1 and an upper mold 3, wherein a lower mold 2 is fixedly installed on the upper surface of the bottom plate 1, two air cylinders 4 are fixedly installed on the upper surface of the bottom plate 1, lug plates are fixedly installed on both side surfaces of the upper mold 3, the output ends of the air cylinders 4 are fixedly connected with the lugs, two hollow guide rods 5 are fixedly installed on the lower surface of the upper mold 3, two guide holes 6 are formed in the upper surface of the lower mold 2, the guide rods 5 are located in the guide holes 6, vertical rods 7 are respectively inserted into the lower surfaces of the two guide rods 5, a mounting plate 8 is fixedly installed between the bottom ends of the two vertical rods 7, a spring 9 is fixedly installed between the upper surface of the mounting plate 8 and the inner top wall of the lower mold 2, a plurality of telescopic rods 10 are fixedly installed on the upper surface of the mounting plate 8, and a telescopic spring 11 is sleeved on the outer surface of the telescopic rod 10, the opposite sides of the upper die 3 and the lower die 2 are respectively provided with a die cavity 12, the lower surface of the die cavity 12 is provided with a T-shaped connecting hole 13, a top block 14 is arranged inside the T-shaped connecting hole 13, and the top block 14 is fixedly connected with the telescopic rod 10.

Further, the top of montant 7 runs through and extends to the inside of guide bar 5, and fixed mounting has the limiting plate, avoids the phenomenon emergence that montant 7 was taken out from guide bar 5.

Further, the number of the telescopic rods 10 is about three, and the distance between every two telescopic rods 10 is the same, so that the stress of the mold in the mold cavity 12 is uniform when the mold is demolded after molding.

Further, bottom plate 1's lower fixed surface installs support 15, and fixed mounting has motor 16 on support 15's the inside diapire, and motor 16's output fixed mounting has bent axle 17, and bent axle 17's top fixed mounting has flabellum 18, and through the motor 16 who sets up, motor 16 drives bent axle 17 rotatory when using, and bent axle 17 drives flabellum 18 rotatory, plays quick heat dissipation for the fashioned effect of mould.

Further, an air cylinder 19 is fixedly mounted on the upper surface of the support 15, a piston 20 is arranged inside the air cylinder 19, a connecting rod 21 is movably connected to the outer surface of the piston 20, a shaft sleeve 22 is sleeved on the outer surface of the crankshaft 17, the shaft sleeve 22 is connected with the connecting rod 21, an air outlet pipe 23 is mounted on the outer surface of the air cylinder 19, the motor 16 drives the crankshaft 17 to rotate through the arranged motor 16, the crankshaft 17 drives the piston 20 to reciprocate in the air cylinder 19 through the mutual matching use between the shaft sleeve 22 and the connecting rod 21, air in the air cylinder 19 is extruded and then is exhausted through the air outlet pipe 23 and blown to the lower die 2, rapid heat dissipation is achieved, and the effect of die forming is accelerated.

Further, the distance between the connecting rod 21 and the inner wall of the air cylinder 19 is greater than two centimeters at zero point, so that the phenomenon of collision between the connecting rod 21 and the air cylinder 19 is avoided.

In summary, in the die for producing plastic parts and facilitating discharging, when demoulding, the cylinder 4 drives the upper die 3 to move upwards to separate the two die cavities 12, so as to achieve the effect of opening the die, and the moving process is divided into two stages, wherein in the first stage, the cylinder 4 drives the upper die 3 and the guide rod 5 to move upwards, and when the guide rod 5 moves to abut against the limiting plate, the second stage is started; in the second stage, the upper die 3 drives the vertical rod 7 to move upwards through the guide rod 5, the vertical rod 7 drives the mounting plate 8 to move upwards, the mounting plate 8 drives the telescopic rod 10 to move upwards, the telescopic rod 10 drives the ejector block 14 to move, and the ejector block 14 moves upwards to eject the die formed in the die cavity 12, so that the demolding effect is realized, and the purpose of facilitating discharging is achieved.

This mould of working of plastics production with convenient ejection of compact, when using, motor 16 through setting up, motor 16 drives the bent axle 17 rotatory when using, bent axle 17 drives the flabellum 18 rotatory, play quick heat dissipation, accelerate the fashioned effect of mould, and simultaneously, motor 16 drives the bent axle 17 rotatory, bent axle 17 uses through mutually supporting between axle sleeve 22 and the connecting rod 21, drive piston 20 reciprocating motion in inflator 19, behind the air extrusion in inflator 19, discharge through outlet duct 23, blow to lower mould 2, play further quick heat dissipation, accelerate the fashioned effect of mould.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 working of plastics production is with mould of making things convenient for ejection of compact, includes bottom plate (1) and last mould (3), its characterized in that: the upper surface of the bottom plate (1) is fixedly provided with a lower die (2), the upper surface of the bottom plate (1) is fixedly provided with two cylinders (4), two side faces of the upper die (3) are fixedly provided with lug plates, the output end of each cylinder (4) is fixedly connected with the lugs, the lower surface of the upper die (3) is fixedly provided with two hollow guide rods (5), the upper surface of the lower die (2) is provided with two guide holes (6), the guide rods (5) are positioned in the guide holes (6), the lower surfaces of the two guide rods (5) are provided with vertical rods (7) in an inserting manner, a mounting plate (8) is fixedly arranged between the bottom ends of the vertical rods (7), a spring (9) is fixedly arranged between the upper surface of the mounting plate (8) and the inner top wall of the lower die (2), and a plurality of telescopic rods (10) are fixedly arranged on the upper surface of the mounting plate (8), the surface cover of telescopic link (10) is equipped with expanding spring (11), it all is equipped with die cavity (12) to go up the relative one side of mould (3) and lower mould (2), the lower surface of die cavity (12) is equipped with T shape connecting hole (13), the inside of T shape connecting hole (13) is equipped with kicking block (14), kicking block (14) with fixed connection between telescopic link (10).

2. The mold of claim 1 for facilitating the removal of a plastic part from a mold, wherein: the top end of the vertical rod (7) penetrates through and extends to the inside of the guide rod (5), and a limiting plate is fixedly mounted on the top end of the vertical rod.

3. The mold of claim 1 for facilitating the removal of a plastic part from a mold, wherein: the number of the telescopic rods (10) is about three, and the distance between every two telescopic rods (10) is the same.

4. The mold of claim 1 for facilitating the removal of a plastic part from a mold, wherein: the lower fixed surface of bottom plate (1) installs support (15), fixed mounting has motor (16) on the inside diapire of support (15), the output fixed mounting of motor (16) has bent axle (17), the top fixed mounting of bent axle (17) has flabellum (18).

5. The mold of claim 4, wherein the mold further comprises a bottom wall, the bottom wall comprising a bottom wall and a top wall, the bottom wall comprising a bottom wall and a bottom wall, the bottom wall comprising a bottom wall and a bottom wall, the bottom wall comprising: the last fixed surface of support (15) installs inflator (19), the inside of inflator (19) is equipped with piston (20), the surface swing joint of piston (20) has connecting rod (21), the surface cover of bent axle (17) is equipped with axle sleeve (22), axle sleeve (22) with connecting rod (21) are connected, the surface mounting of inflator (19) has outlet duct (23).

6. The mold of claim 5 for facilitating the removal of a plastic part from a mold, wherein: the distance between the connecting rod (21) and the inner wall of the inflator (19) is more than two centimeters at zero point.