CN213382570U

CN213382570U - Injection mold with annotate material heat preservation mechanism

Info

Publication number: CN213382570U
Application number: CN202022040485.0U
Authority: CN
Inventors: 陈燕珊
Original assignee: Shenzhen Wanxinglong Plastic Electronics Co ltd
Current assignee: Shenzhen Wanxinglong Plastic Electronics Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-08
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses an injection mold with annotate material heat preservation mechanism, including lower mould and last mould, lower mould top surface four corners department has evenly seted up the spacing groove, goes up the welding of mould bottom surface correspondence spacing groove department and has spacing post, and the standing groove has all been seted up to mounting groove top both sides, and the rotor plate is installed through the pivot in the standing groove top, and rotor plate one end is connected with standing groove one end through the spring, and the welding of rotor plate bottom one side has and stretches into a section of thick bamboo, and lubricated box one end corresponds and stretches into a section of thick bamboo position department and has seted up corresponding hole, compares with prior art, the beneficial effect of the utility: can lubricate spacing post surface, reduce the frictional force between spacing post and the spacing groove to conveniently put into the spacing groove with spacing post, avoid putting into the in-process and lead to the dead phenomenon of card to appear, indirectly newly improve the efficiency of moulding plastics, take out the back at spacing post simultaneously, can prevent that lubricating grease from spilling from corresponding the hole, cause the waste of lubricating grease.

Description

Injection mold with annotate material heat preservation mechanism

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold with annotate material heat preservation mechanism.

Background

The injection mold is manufactured by adding plastic into a mold, continuously rotating the mold along two vertical axes and heating the mold, gradually and uniformly coating and melting the plastic in the mold on the whole surface of the mold cavity under the action of gravity and heat energy, forming the plastic into a required shape, and cooling and shaping the plastic.

When moulding plastics, need to go up the mould and put on the lower mould, place last mould in-process, spacing post blocks gradually into the spacing groove, and at the card in-process, spacing post blocks easily and dies in the spacing groove, leads to going up the mould card and dies, leads to moulding plastics and causes the influence.

SUMMERY OF THE UTILITY MODEL

The utility model provides an injection mold with annotate material heat preservation mechanism can effectively solve and put forward in the above-mentioned background art when moulding plastics, need will go up the mould and put on the lower mould, is placing the mould in-process, and spacing post card gradually goes into the spacing groove, goes into the in-process at the card, and spacing post card dies in the spacing groove easily, leads to going up the mould card and dies, leads to moulding plastics the problem that causes the influence.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold with annotate material heat preservation mechanism, includes lower mould and last mould, the mould has been placed on the lower mould top, lower mould top surface four corners department has evenly seted up the spacing groove, it has spacing post to go up the welding of the corresponding spacing groove department of mould bottom surface, the lower mould top surface is located spacing groove top position department and has seted up the mounting groove, lubricated box has been placed to the mounting groove inside, the standing groove has all been seted up to mounting groove top both sides, the rotor plate is installed through the pivot in the standing groove top, rotor plate one end is connected with standing groove one end through the spring, the welding of rotor plate bottom one side has and stretches into a section of thick bamboo, lubricated box one end correspondence is stretched into a section of thick bamboo position department.

Preferably, the rotating plate correspondingly stretches into a section of thick bamboo inside position department and has seted up the oil outlet, rotating plate one end is circular-arc, and the diameter of circular arc equals with the diameter of spacing groove.

Preferably, the inner diameter of the limiting groove is equal to the outer diameter of the limiting column, and the width of the rotating plate is equal to the width of the placing groove.

Preferably, the upper die top surface is provided with a mounting hole, the inside fixed mounting of mounting hole has a heat preservation section of thick bamboo, the inside evenly mounted of heat preservation section of thick bamboo has the heating rod, heat preservation section of thick bamboo internally mounted has a feeding section of thick bamboo, feeding section of thick bamboo bottom surface movable mounting has the rotor plate, the discharge opening has evenly been seted up to feeding section of thick bamboo and rotor plate top surface, rotor plate top surface fixed mounting has the column spinner, the column spinner outside is in the fixed slope piece that has cup jointed in feeding section of thick bamboo inside bottom surface position department, the activity has cup jointed the closing plate in the column spinner top outside, the input and the external power.

Preferably, the top surface of the sealing plate is welded with a taking handle.

Preferably, the longitudinal section of the inclined block is triangular, and the outer side of the inclined block is in contact with one end of the discharge hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through the use of lubricated box, standing groove, rotor plate, spring, a section of thick bamboo and rubber slab of stretching into, can lubricate spacing post surface, reduce the frictional force between spacing post and the spacing groove to the spacing groove is put into with spacing post to the convenience, avoids leading to the dead phenomenon of card to appear putting into the in-process, and the efficiency of moulding plastics is newly improved indirectly to the while, takes out the back at spacing post, can prevent that lubricating grease from spilling from corresponding the hole, causes the waste of lubricating grease.

2. Through the use of heating rod, rotor plate, discharge opening and column spinner, at the feeding in-process, to the raw materials heating, keep the mobility of raw materials to the convenience is moulded plastics article, improves the efficiency of moulding plastics, and can be timely separates the raw materials, avoids the waste of raw materials, and can keep warm to the raw materials that is in feeding section of thick bamboo inside.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the installation groove structure of the present invention;

FIG. 3 is a schematic view of the mounting structure of the lubrication box of the present invention;

FIG. 4 is a schematic view of the sealing plate mounting structure of the present invention;

FIG. 5 is a schematic view of the installation structure of the heat-preserving cylinder of the present invention;

reference numbers in the figures: 1. a lower die; 2. an upper die; 3. a limiting groove; 4. a limiting column; 5. mounting grooves; 6. a lubrication box; 7. a placement groove; 8. a rotating plate; 9. a spring; 10. extending into the barrel; 11. a corresponding hole; 12. a rubber plate; 13. mounting holes; 14. a heat-preserving cylinder; 15. a heating rod; 16. a feeding cylinder; 17. a rotating plate; 18. a discharge hole; 19. an inclined block; 20. a spin column; 21. and (7) sealing the plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-5, the utility model provides a technical scheme, an injection mold with a material injection and heat preservation mechanism comprises a lower mold 1 and an upper mold 2, wherein the upper mold 2 is placed on the top end of the lower mold 1, the four corners of the top surface of the lower mold 1 are uniformly provided with limiting grooves 3, the bottom surface of the upper mold 2 is welded with limiting columns 4 corresponding to the limiting grooves 3, the top surface of the lower mold 1 is provided with a mounting groove 5 at the top end of the limiting grooves 3, a lubricating box 6 is placed in the mounting groove 5, two sides of the top end of the mounting groove 5 are respectively provided with a placing groove 7, the top end of the placing groove 7 is provided with a rotating plate 8 through a rotating shaft, one end of the rotating plate 8 is connected with one end of the placing groove 7 through a spring 9, the inner diameter of the limiting groove 3 is equal to the outer diameter of the limiting columns 4, the width of the rotating plate 8 is equal to the width, 8 welding of bottom one side of rotor plate has stretched into a section of

thick bamboo

10, and 8 corresponding oil outlet have been seted up to the inside position department of stretching into a section of thick bamboo 10 of

rotor plate

8, and 8 one end of rotor plate is circular-arcly, and the diameter of circular arc equals with spacing groove 3's diameter, conveniently flows in by stretching into a section of thick bamboo 10 from, conveniently puts into spacing groove 3 with

spacing post

4, and 6 one end correspondence of lubricated box has stretched into a section of thick bamboo 10 position department and has seted up corresponding hole 11, and it has rubber slab 12 to correspond 11 tops of hole.

The top surface of the upper die 2 is provided with a mounting hole 13, a heat preservation cylinder 14 is fixedly arranged in the mounting hole 13, heating rods 15 are uniformly arranged in the heat preservation cylinder 14, a feeding cylinder 16 is arranged in the heat preservation cylinder 14, a rotating plate 17 is movably arranged on the bottom surface of the feeding cylinder 16, discharge holes 18 are uniformly arranged on the top surfaces of the feeding cylinder 16 and the rotating plate 17, a rotating column 20 is fixedly arranged on the top surface of the rotating plate 17, an inclined block 19 is fixedly sleeved at the position, on the inner bottom surface of the feeding cylinder 16, of the outer side of the rotating column 20, the longitudinal section of the inclined block, and the outer side of the inclined block 19 is contacted with one end of the discharge hole 18, so that the raw materials can conveniently enter the discharge hole 18 along the inclined block 19, and flow out by discharge opening 18, the activity of the outside of the 20 tops of column spinner has cup jointed sealing plate 21, and the welding of sealing plate 21 top surface has the handle of taking, makes things convenient for the staff to take sealing plate 21, and the input of heating rod 15 is connected with external power supply output electrical property.

The utility model discloses a theory of operation and use flow: lubricating grease is added into the lubricating box 6, when an operator moves the upper die 2, the limiting column 4 is driven to be placed into the limiting groove 3, the rotating plate 8 is pushed to rotate along with the movement of the limiting column 4 in the limiting groove 3, the spring 9 is compressed, the extending cylinder 10 is inserted into the corresponding hole 11, the rubber plate 12 is pushed open, the lubricating grease in the lubricating box 6 enters the extending cylinder 10 and flows out along the extending cylinder 10 to be in contact with the limiting column 4, the outer surface of the limiting column 4 is lubricated, the friction force between the limiting column 4 and the limiting groove 3 is reduced, the limiting column 4 is conveniently placed into the limiting groove 3, the phenomenon of blocking caused in the placing process is avoided, the injection molding efficiency is indirectly improved, and when the limiting column 4 is taken out of the limiting groove 3, the spring 9 is stretched at the moment, the rotating plate 8 is pushed to rotate, and the extending cylinder 10 is taken out of the corresponding hole 11, at this time, the rubber plate 12 rotates to close the corresponding hole 11, and the grease is prevented from leaking out of the corresponding hole 11, which results in waste of the grease.

In the feeding process, the worker firstly takes off the sealing plate 21, adds the raw material into the feeding barrel 16, starts the heating rod 15, covers the sealing plate 21, drives the rotary column 20 to rotate by rotating the sealing plate 21, thereby driving the rotary plate 17 to rotate, enabling the discharge hole 18 on the top surface of the rotary plate 17 and the discharge hole 18 on the bottom surface of the feeding barrel 16 to coincide with each other, at the moment, the raw material enters the lower die 1 from the discharge hole 18 for injection molding, in the feeding process, the raw material is heated, the fluidity of the raw material is kept, thereby facilitating the injection molding of the article, improving the injection molding efficiency, and simultaneously, after the feeding is finished, the sealing plate 21 is rotated again, enabling the discharge hole 18 on the top surface of the rotary plate 17 and the discharge hole 18 on the bottom surface of the feeding barrel 16 not to coincide, the raw material is cut off, and redundant raw material can be stored in the feeding barrel 16, the raw material, and may preserve the temperature of the feedstock within the feed barrel 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an injection mold with annotate material heat preservation mechanism, includes lower mould (1) and last mould (2), its characterized in that have been placed on lower mould (1) top: spacing groove (3) have evenly been seted up to lower mould (1) top surface four corners department, it has spacing post (4) to go up the welding of mould (2) bottom surface correspondence spacing groove (3) department, mounting groove (5) have been seted up to lower mould (1) top surface position department in spacing groove (3), lubricated box (6) have been placed to mounting groove (5) inside, standing groove (7) have all been seted up to mounting groove (5) top both sides, rotor plate (8) are installed through the pivot in standing groove (7) top, rotor plate (8) one end is connected with standing groove (7) one end through spring (9), the welding of rotor plate (8) bottom one side has and stretches into a section of thick bamboo (10), lubricated box (6) one end correspondence is stretched into a section of thick bamboo (10) position department and has been seted up corresponding hole (11), it has rubber slab (12) to correspond hole (11).

2. The injection mold with the material injection and heat preservation mechanism is characterized in that the rotating plate (8) is provided with an oil outlet corresponding to the position extending into the barrel (10), one end of the rotating plate (8) is arc-shaped, and the diameter of the arc is equal to that of the limiting groove (3).

3. The injection mold with the material injection and heat preservation mechanism is characterized in that the inner diameter of the limiting groove (3) is equal to the outer diameter of the limiting column (4), and the width of the rotating plate (8) is equal to the width of the placing groove (7).

4. The injection mold with the material injection and heat preservation mechanism according to claim 1, the top surface of the upper die (2) is provided with a mounting hole (13), a heat-insulating cylinder (14) is fixedly arranged in the mounting hole (13), heating rods (15) are uniformly arranged in the heat-insulating cylinder (14), a feeding cylinder (16) is arranged in the heat-insulating cylinder (14), a rotating plate (17) is movably arranged on the bottom surface of the feeding cylinder (16), discharge holes (18) are uniformly formed on the top surfaces of the feeding cylinder (16) and the rotating plate (17), a rotating column (20) is fixedly installed on the top surface of the rotating plate (17), an inclined block (19) is fixedly sleeved at the position, located on the inner bottom surface of the feeding cylinder (16), on the outer side of the rotating column (20), the outer side of the top end of the rotating column (20) is movably sleeved with a sealing plate (21), and the input end of the heating rod (15) is electrically connected with the output end of an external power supply.

5. The injection mold with the material injection and heat preservation mechanism as claimed in claim 4, wherein a take-up handle is welded on the top surface of the sealing plate (21).

6. An injection mold with a material injection and heat preservation mechanism according to claim 4, characterized in that the longitudinal section of the inclined block (19) is triangular, and the outer side of the inclined block (19) is in contact with one end of the discharge hole (18).