CN213412811U

CN213412811U - Injection mold without draft angle

Info

Publication number: CN213412811U
Application number: CN202021726459.7U
Authority: CN
Inventors: 解君亮
Original assignee: Suzhou Liangfu Electric Appliance Co ltd
Current assignee: Suzhou Liangfu Electric Appliance Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-06-11
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an injection mold of no draft belongs to injection mold technical field, and it includes the casing, shells inner wall's last fixed surface is connected with the fan, the left end of fan is linked together with cooling device's right flank, cooling device's left surface is linked together through the right-hand member of blast pipe, the left end of blast pipe is linked together with the bottom of first connecting pipe, the right flank of first connecting pipe is linked together with the left end of second connecting pipe. This injection mold of no draft inclination, through setting up first cavity, second cavity, through-hole, extrusion pipe, first connecting pipe and gas-supply pipe for when this injection mold can cool down cover half, movable mould and prefab, can outwards spout the prefab of accomplishing of moulding plastics, when making the staff be difficult for being scalded, the prefab that will mould plastics the completion that can be convenient takes off, when having improved this injection mold suitability, has made things convenient for this injection mold to carry out the popularization.

Description

Injection mold without draft angle

Technical Field

The utility model belongs to the technical field of injection mold, specifically be the injection mold of no draft.

Background

The injection molding is a method for producing and modeling industrial products, the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into an injection molding die pressing method and a die casting method, the injection molding is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by utilizing a plastic molding die, and the injection molding is realized by an injection molding machine and a die, but the existing injection molding die usually dissipates heat of the die through a heat dissipation device carried by the injection molding die after the injection molding is finished, but the heat dissipation equipment carried by the injection molding die has single function, can only simply realize the heat dissipation function, has low applicability and is difficult to popularize.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above defect of prior art, the utility model provides a no injection mold of draft has solved current injection mold and has dispelled the heat to the mould through the heat abstractor that self carried usually after finishing moulding plastics, but injection mold is comparatively single from the heat abstractor function of taking, can only simply realize radiating effect, and the suitability is lower, is difficult to carry out the problem of popularization.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: injection mold of no draft inclination, which comprises a housin, shells inner wall's last fixed surface is connected with the fan, the left end of fan is linked together with cooling device's right flank, cooling device's left flank is linked together through the right-hand member of blast pipe, the left end of blast pipe is linked together with the bottom of first connecting pipe, the right flank of first connecting pipe communicates with the left end of second connecting pipe, the right flank of first connecting pipe inner wall is through the right flank swing joint of round pin axle with the closing plate, the lower fixed surface of closing plate is connected with resilient means, resilient means's the other end and the last fixed surface of second connecting pipe inner wall are connected, the other end of second connecting pipe passes the casing and is linked together with first cavity.

As a further aspect of the present invention: the lower surface at the cover half is seted up to first cavity, the lower surface of cover half and the upper surface of casing are fixed, the equal fixedly connected with pushing equipment of four corners department of the upper surface of casing, four pushing equipment's upper surface all is connected with the lower fixed surface of support frame.

As a further aspect of the present invention: the lower surface fixedly connected with roof of support frame, the lower surface of roof is provided with the movable mould, set up the second cavity in the roof, the second cavity is linked together with the top of two extrusion pipes respectively, and the equal joint of two extrusion pipes is in the roof.

As a further aspect of the present invention: the upper surface of the inner wall of the shell is connected with a gas pipe in a clamping mode, the other end of the gas pipe penetrates through the shell to be communicated with the water tank, and the left side face of the water tank is fixedly connected with the right side face of the shell.

As a further aspect of the present invention: the upper surface of the fixed die is provided with a plurality of through holes, the through holes are communicated with the first cavity, and an air inlet hole formed in the front surface of the inner wall of the shell is internally provided with a filter plate.

As a further aspect of the present invention: the elastic device comprises a sliding sleeve, a sliding rod is connected in the sliding sleeve in a sliding mode, the top end of the sliding rod and the top end of the sliding sleeve are fixedly connected with the lower surface of the sealing plate and the upper surface of the inner wall of the second connecting pipe respectively, a spring is arranged in the sliding sleeve, two ends of the spring are fixedly connected with the upper surface of the inner wall of the sliding sleeve and the right end of the sliding rod respectively, and the sliding rod and the sliding sleeve are both arc-shaped.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this injection mold of no draft inclination, through setting up first cavity, the second cavity, the through-hole, extrude the pipe, first connecting pipe and gas-supply pipe, when the staff starts the fan, the fan will pass through cooling equipment's cooling back with exhaust air, in the first connecting pipe of discharge, when extrusion pipe is located first connecting pipe, air conditioning will cool off the movable mould, when the first connecting pipe of extrusion pipe roll-off, air conditioning will outwards blow the prefab on cover half surface, make this injection mold can be to the cover half, when movable mould and prefab cool down, can outwards spout the prefab of accomplishing of moulding plastics, when making the staff be difficult for being scalded, can be convenient take off the prefab of accomplishing of moulding plastics, when having improved this injection mold suitability, made things convenient for this injection mold to popularize.

2. This injection mold of no draft inclination, through setting up cooling arrangement, when the staff starts the fan, the fan will be with wind-force discharge in the cooling arrangement, make air conditioning in the cooling arrangement follow first connecting pipe and get into in the second cavity under the drive of wind-force, go on in going on the heat on movable mould surface with the heat along the extrusion pipe on right side discharge into the water tank in with, the air will be overflowed through the water filling port after cooling down through water this moment in the air, and air conditioning is when carrying out the heat dissipation to the movable mould, the movable mould can continuously absorb the temperature on prefabricated part surface, the effectual cooling rate who accelerates the prefabricated part, the staff has been saved and is waiting for the refrigerated time of prefabricated part.

3. This injection mold of no draft inclination, through setting up water tank and water filling port, when the fan with the air through the second through-hole and through the gas-supply pipe pour into the water tank into, the water in the water tank will absorb gaseous heat for be difficult for containing more heat in the exhaust air, make the difficult hot gas burn of discharged of staff, the effectual security that has improved this injection mold.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic structural diagram of the present invention viewed from the right;

FIG. 3 is a schematic view of a front view of the elastic device of the present invention;

in the figure: the device comprises a shell 1, a fan 2, a cooling device 3, an exhaust pipe 4, a first connecting pipe 5, a second connecting pipe 6, a pin shaft 7, a sealing plate 8, an elastic device 9, a sliding rod 91, a sliding sleeve 92, a spring 93, a fixed die 10, a first cavity 11, a top plate 12, an extrusion pipe 13, a movable die 14, a second cavity 15, a support frame 16, a pushing device 17, an air conveying pipe 18, a water tank 19, a water filling port 20 and a through hole 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: an injection mold without draft angle comprises a shell 1, wherein the upper surface of the inner wall of the shell 1 is fixedly connected with a fan 2, the left end of the fan 2 is communicated with the right side surface of a cooling device 3, the left side surface of the cooling device 3 is communicated with the right end of an exhaust pipe 4, the left end of the exhaust pipe 4 is communicated with the bottom end of a first connecting pipe 5, the right side surface of the first connecting pipe 5 is communicated with the left end of a second connecting pipe 6, the right side surface of the inner wall of the first connecting pipe 5 is movably connected with the right side surface of a sealing plate 8 through a pin shaft 7, the lower surface of the sealing plate 8 is fixedly connected with an elastic device 9, the other end of the elastic device 9 is fixedly connected with the upper surface of the inner wall of the second connecting pipe 6, the other end of the second connecting pipe 6 passes through the shell 1 to be communicated with a first cavity 11, and is provided with a first cavity 11, an extrusion pipe, air conditioning will be outwards blown the prefab on cover half 10 surface for when this injection mold can cool down cover half 10, movable mould 14 and prefab, can outwards spout the prefab of accomplishing of moulding plastics, when making the difficult quilt of staff scald, the prefab that will mould plastics the completion that can be convenient takes off, when having improved this injection mold suitability, has made things convenient for this injection mold to carry out popularization.

Specifically, as shown in fig. 1 and 2, a first cavity 11 is formed in the lower surface of a fixed mold 10, the lower surface of the fixed mold 10 is fixed to the upper surface of a casing 1, pushing devices 17 are fixedly connected to four corners of the upper surface of the casing 1, because of the first cavity 11, when a worker moves two extruding pipes 13 out of a first connecting pipe 5 and a gas pipe 18 respectively, air output by a fan 2 is blown into the first cavity 11, so that the air overflows to the outside along through holes 21, thereby pushing a preform to move outwards, the upper surfaces of the four pushing devices 17 are fixedly connected to the lower surface of a supporting frame 16, the lower surface of the supporting frame 16 is fixedly connected to a top plate 12, a movable mold 14 is arranged on the lower surface of the top plate 12, a second cavity 15 is formed in the top plate 12, because of the second through holes 21, when the air output by the fan 2 enters the second cavity 15 along the extruding pipes 13, the heat of the movable mold 14 can be quickly consumed under the action of air flow and cold air neutralization, so that the movable mold 14 can quickly dissipate heat, the second cavity 15 is respectively communicated with the top ends of the two extrusion pipes 13, the two extrusion pipes 13 are clamped in the top plate 12, due to the arrangement of the sealing plate 8, when the extrusion pipes 13 are not contacted with the sealing plate 8, the air discharged by the fan 2 can enter the first cavity 11, when the extrusion pipes 13 are contacted with the sealing plate 8 and are communicated with the first connecting pipe 5, the air can enter the second cavity 15, so that a worker can conveniently control the flow direction of the air blown by the fan 2, the upper surface of the inner wall of the shell 1 is clamped with the air conveying pipe 18, the other end of the air conveying pipe 18 penetrates through the shell 1 to be communicated with the water tank 19, the left side surface of the water tank 19 is fixedly connected with the right side surface of the shell 1, due to the arrangement of the air conveying pipe 18 and the water tank 19, when the fan 2 injects the air into the water, the water in the water tank 19 will absorb the heat of gas, make and be difficult for containing more heat in the exhaust air, make the staff be difficult for being burnt by exhaust hot gas, effectual this injection mold's security that has improved, a plurality of through-hole 21 has been seted up to the upper surface of cover half 10, and through-hole 21 is linked together with first cavity 11, is provided with the filter in the inlet port that the front of casing 1 inner wall was seted up.

Specifically, as shown in fig. 1, the elastic device 9 includes a sliding sleeve 92, a sliding rod 91 is slidably connected in the sliding sleeve 92, the top end of the sliding rod 91 and the top end of the sliding sleeve 92 are respectively connected with the lower surface of the sealing plate 8 and the upper surface of the inner wall of the second connecting pipe 6, because the elastic device 9 is provided, when the sealing plate 8 is not extruded by the extrusion pipe 13, the sealing plate 8 can be turned upwards under the elastic force of the spring 93, so that the air exhausted by the fan 2 is conveyed into the first cavity 11, the utilization rate of the fan 2 is effectively improved, the spring 93 is provided in the sliding sleeve 92, two ends of the spring 93 are respectively connected with the upper surface of the inner wall of the sliding sleeve 92 and the right end of the sliding rod 91, and the shapes of the.

The utility model discloses a theory of operation does:

s1, when the injection mold is used, a worker only needs to pour a material to be injected on the fixed mold 10, and then the worker can move the top plate 12 through the pushing device 17, when the worker drives the movable mold 14 through the top plate 12 and is clamped with the fixed mold 10, the injection mold can inject the material, and at the moment, the worker can start the fan 2;

s2, when an operator moves the movable mold 14 downwards, the two extrusion pipes 13 move into the first connecting pipe 5 and the air delivery pipe 18 respectively, when the extrusion pipe 13 on the left side moves into the first connecting pipe 5, the sealing plate 8 turns downwards along the pin shaft 7 under the extrusion of the extrusion pipe 13, at the moment, the spring 93 slowly contracts under the extrusion of the sliding rod 91, when the operator starts the fan 2, the fan 2 discharges wind power into the cooling device 3, so that cold air in the cooling device 3 enters the second cavity 15 along the first connecting pipe 5 under the driving of the wind power, heat on the surface of the movable mold 14 is neutralized, and simultaneously is discharged into the water tank 19 along the extrusion pipe 13 on the right side, and after being cooled by water, the cold air overflows into the air through the water injection port 20;

s3, when the fan 2 finishes heat dissipation of the movable mold 14, the worker can push the movable mold 14 upwards through the pushing device 17, so that the movable mold 14 does not extrude the prefabricated member any more, when the two extrusion pipes 13 are separated from the first connecting pipe 5 and the air conveying pipe 18, the sealing plate 8 can be overturned upwards under the action of the elastic force of the spring 93, so that the first connecting pipe 5 is blocked, at the moment, air entering the first connecting pipe 5 enters the first cavity 11 along the second connecting pipe 6, and then is discharged out of the fixed mold 10 through the through hole 21, so that the prefabricated member on the surface of the fixed mold 10 is demoulded.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. Injection mold of no draft, including casing (1), its characterized in that: the upper surface of the inner wall of the shell (1) is fixedly connected with a fan (2), the left end of the fan (2) is communicated with the right side surface of the cooling device (3), the left side surface of the cooling device (3) is communicated with the right end of the exhaust pipe (4), the left end of the exhaust pipe (4) is communicated with the bottom end of the first connecting pipe (5), the right side surface of the first connecting pipe (5) is communicated with the left end of the second connecting pipe (6), the right side surface of the inner wall of the first connecting pipe (5) is movably connected with the right side surface of the sealing plate (8) through a pin shaft (7), the lower surface of the sealing plate (8) is fixedly connected with an elastic device (9), the other end of the elastic device (9) is fixedly connected with the upper surface of the inner wall of the second connecting pipe (6), the other end of the second connecting pipe (6) penetrates through the shell (1) and is communicated with the first cavity (11).

2. The draft-free injection mold according to claim 1, wherein: the lower surface at cover half (10) is seted up in first cavity (11), the lower surface of cover half (10) and the upper surface of casing (1) are fixed, the equal fixedly connected with pushing equipment (17), four in four corners department of the upper surface of casing (1) the upper surface of pushing equipment (17) all is connected with the lower fixed surface of support frame (16).

3. The draft-free injection mold according to claim 2, wherein: the lower surface fixedly connected with roof (12) of support frame (16), the lower surface of roof (12) is provided with movable mould (14), second cavity (15) have been seted up in roof (12), second cavity (15) are linked together with the top of two extrusion pipes (13) respectively, and two equal joint of extrusion pipe (13) are in roof (12).

4. The draft-free injection mold according to claim 1, wherein: the upper surface card of casing (1) inner wall has gas-supply pipe (18), the other end of gas-supply pipe (18) passes casing (1) and is linked together with water tank (19), the right flank fixed connection of the left surface of water tank (19) and casing (1).

5. The draft-free injection mold according to claim 2, wherein: a plurality of through holes (21) are formed in the upper surface of the fixed die (10), the through holes (21) are communicated with the first cavity (11), and a filter plate is arranged in an air inlet hole formed in the front face of the inner wall of the shell (1).

6. The draft-free injection mold according to claim 1, wherein: the elastic device (9) comprises a sliding sleeve (92), a sliding rod (91) is connected in the sliding sleeve (92) in a sliding mode, the top end of the sliding rod (91) and the top end of the sliding sleeve (92) are fixedly connected with the lower surface of the sealing plate (8) and the upper surface of the inner wall of the second connecting pipe (6) respectively, a spring (93) is arranged in the sliding sleeve (92), two ends of the spring (93) are fixedly connected with the upper surface of the inner wall of the sliding sleeve (92) and the right end of the sliding rod (91) respectively, and the sliding rod (91) and the sliding sleeve (92) are both arc-shaped.