CN213055766U

CN213055766U - Injection mold structure of decoration panel of automobile injection molding instrument panel

Info

Publication number: CN213055766U
Application number: CN202021360613.3U
Authority: CN
Inventors: 陈辉; 李�杰; 曾响成; 俞强
Original assignee: Shenzhen Meie Precision Technology Co ltd
Current assignee: Shenzhen Meie Precision Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-27
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to the technical field of injection molds, and discloses an injection mold structure of an automobile injection molding instrument panel decoration panel, which comprises a bottom mold, wherein four corners of the upper surface of the bottom mold are provided with a first positioning hole, the middle part of the upper surface of the bottom mold is provided with a die opening and an injection opening, the injection opening is communicated with the die opening, the injection opening is positioned at the right side of the die opening, the injection opening penetrates through the right wall of the bottom mold, the first injection molding sand is placed in the die opening and the injection opening, the right side of the injection opening is provided with a remainder interface, the left end of the remainder interface is fixedly connected on the right wall of the bottom mold, the injection sand is filled in the remainder interface, the remainder interface is positioned below the right end opening of the injection opening, the upper mold is arranged above the bottom mold, the upper mold is the same as the bottom mold, the four corners of, this panel injection mould structure of panel of automobile moulding plastics has increased injection mold's flexibility and accuracy nature.

Description

Injection mold structure of decoration panel of automobile injection molding instrument panel

Technical Field

The utility model relates to an injection mould technical field specifically is panel decoration panel injection mould structure of moulding plastics of car.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting.

An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.

Most injection molding instrument panel decoration panel injection mould structure of moulding plastics on the market all is fixed specification mould at present, the instrument panel decoration panel of moulding plastics of different cars all has different thickness, need carry out the regulation of the specification of moulding plastics of instrument panel decoration panel according to customer's demand when moulding plastics, consequently, the firm of moulding plastics needs purchase multiple mould simultaneously, need select the mould that accords with the specification in the processing of a batch decoration panel, and remaining mould can only just can use when processing the decoration panel of this kind of specification, can only shelve temporarily in not adding man-hour, the great waste production and processing's of such injection mould structure resource, it is very unreasonable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a panel decoration panel injection mould structure of automobile injection moulding panel possesses advantages such as flexibility and accuracy that have increased injection mold, has solved the firm of moulding plastics and need purchase multiple mould simultaneously, great waste the problem of the resource of production and processing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: injection mold structure for automobile injection molding instrument panel decoration panel, including the die block, locating hole one has all been seted up to the upper surface four corners department of die block, the die orifice has been seted up at the upper surface middle part of die block and the mouth of moulding plastics, the mouth of moulding plastics communicates with each other with the die orifice, the mouth of moulding plastics is located the right-hand side of die orifice, the mouth of moulding plastics runs through the right wall of die block, mould orifice and the mouth of moulding plastics have placed injection moulding sand one, the right-hand clout interface that is provided with of the mouth of moulding plastics, the left end fixed connection of clout interface is on the right wall of die block, the inside of clout interface is filled with the injection moulding sand, the clout interface is in the right-hand end mouth below.

The mold comprises an upper mold and a bottom mold, wherein the upper mold is the same as the bottom mold, a second positioning hole is formed in the four corners of the lower surface of the upper mold, the first positioning hole is the same as the second positioning hole, the first positioning hole is opposite to the second positioning hole, a groove is formed in the middle of the lower surface of the upper mold, the groove is opposite to a mold opening, second injection molding sand is placed on the outer side of the groove, the second injection molding sand is completely the same as the first injection molding sand in shape, and a threaded hole is formed in the middle of.

Preferably, the inside of recess is provided with the sand mandrel, sand mandrel and recess adaptation, the last fixed surface of sand mandrel is connected with the screw thread post, the inside in screw hole is inserted to the upper end of screw thread post, the adaptation of screw thread post and screw hole, screw thread post and screw hole threaded connection, the upper end fixedly connected with scale post of screw thread post, scale post and screw thread post size are the same, the upper end fixedly connected with handle of scale post, the handle is in the top of last mould.

Preferably, the inside fixedly connected with reference column of die block, the locating hole cover connects in the outside of reference column, locating hole two and reference column adaptation, there is the fender dish upper end of reference column through threaded connection.

(III) advantageous effects

Compared with the prior art, the utility model provides an injection mould structure of panel board decoration panel of moulding plastics of car possesses following beneficial effect:

1. this panel decoration panel injection mould structure of automobile injection moulding, through the holistic design of last mould, can carry out the regulation of mould specification before moulding plastics, threaded connection through screw thread post and screw hole, the handle rotates from the outside, can adjust the volume of sand mandrel in the recess is inside, the psammitolite mould stretches out the recess more, the panel thickness of corresponding panel decoration panel of automobile injection moulding panel is thinner, otherwise the panel thickness of panel decoration panel of automobile injection moulding panel is thicker, can be accurate adjust the thickness of decorative panel through the scale post, the flexibility and the accuracy nature of injection mould have been increased.

2. This panel decoration panel injection mould structure of automobile moulding plastics, annotate the material operation through the mouth of moulding plastics, and unnecessary material can be caught by the clout interface along moulding plastics mouthful outflow, the injection moulding sand has been deposited to the inside of clout interface, the material that can avoid melting harms the clout interface, and can relax after the material cooling take out the material, it establishes the mouth of moulding plastics to add on the right side of die mouth, because the die mouth right side is sharp edge, can be more convenient cut the reinforced shape of leaving of moulding plastics after taking out the decoration panel, and do not destroy the original lines of decoration panel, the quality of the decoration panel of production output after moulding plastics has been improved.

3. This panel decoration panel injection mould structure of automobile injection moulding panel, through the existence of reference column, the completion that can relax is gone up the mould and is adjusted work well with the die block, great reduction originally adjusting the time of working extravagant well, the time of preparation work before having shortened moulding plastics, great improvement the efficiency of moulding plastics, and can also take off the fender dish after the completion of moulding plastics, will go up the mould and take off from the reference column, clear up mould inside, so that better taking when moulding plastics next time, great improvement the life of the device of moulding plastics.

Drawings

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

fig. 2 is a schematic view of the internal structure of the bottom die of the present invention;

FIG. 3 is a schematic view of the internal structure of the upper mold of the present invention;

fig. 4 is the schematic diagram of the structure of the upper die explosion diagram of the utility model.

In the figure: 1 bottom die, 2 positioning holes I, 3 die orifices, 4 injection molding orifices, 5 injection molding sand I, 6 excess material interfaces, 7 upper die, 8 positioning holes II, 9 grooves, 10 injection molding sand II, 11 threaded holes, 12 sand core die, 13 threaded column, 14 scale column, 15 handle, 16 positioning column and 17 baffle disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the injection mold structure for the decorative panel of the injection molding instrument panel of the automobile comprises a bottom mold 1, wherein four corners of the upper surface of the bottom mold 1 are respectively provided with a first positioning hole 2, the middle part of the upper surface of the bottom mold 1 is provided with a mold opening 3 and an injection opening 4, the injection opening 4 is communicated with the mold opening 3, the injection opening 4 is positioned at the right side of the mold opening 3, the injection opening 4 penetrates through the right wall of the bottom mold 1, injection molding sand I5 is placed on the mold opening 3 and the injection opening 4, a surplus material interface 6 is arranged at the right side of the injection opening 4, the left end of the surplus material interface 6 is fixedly connected to the right wall of the bottom mold 1, the surplus material interface 6 is filled with the injection molding sand, the surplus material interface 6 is positioned below a right end opening of the injection opening 4, an upper mold 7 is arranged above the bottom mold 1, the injection operation is performed through the injection opening 4, and the surplus material can flow out along the injection, can avoid the material damage clout interface 6 that melts, and can relax after the material cooling take out the material, add on the right side of die orifice 3 and establish the mouth 4 of moulding plastics, because 3 right sides of die orifice are sharp edge, can be more convenient cut the reinforced shape that leaves of moulding plastics after taking out the decoration panel, and do not destroy the original lines of decoration panel, improved the quality of the decoration panel of production after moulding plastics.

The upper die 7 is the same as the bottom die 1, the four corners of the lower surface of the upper die 7 are provided with positioning holes II 8, the positioning holes I2 are the same as the positioning holes II 8, the positioning holes I2 are right opposite to the positioning holes II 8, the middle of the lower surface of the upper die 7 is provided with a groove 9, the position of the groove 9 is right opposite to that of the die opening 3, the size of the groove 9 is slightly smaller than that of the die opening 3, the outer side of the groove 9 is provided with injection molding sand II 10, the shape of the injection molding sand II 10 is completely the same as that of the injection molding sand.

A sand core mould 12 is arranged inside the groove 9, the sand core mould 12 is matched with the groove 9, a threaded column 13 is fixedly connected to the upper surface of the sand core mould 12, the upper end of the threaded column 13 is inserted into the threaded hole 11, the threaded column 13 is matched with the threaded hole 11, the threaded column 13 is in threaded connection with the threaded hole 11, a scale column 14 is fixedly connected to the upper end of the threaded column 13, the scale column 14 and the threaded column 13 are the same in size, a handle 15 is fixedly connected to the upper end of the scale column 14, the handle 15 is positioned above the upper mould 7, the mould specification can be adjusted before injection molding through the integral design of the upper mould 7, the handle 15 is rotated from the outside through the threaded connection of the threaded column 13 and the threaded hole 11, the volume of the sand core mould 12 inside the groove 9 can be adjusted, the more the sand core mould 12 extends out of the groove 9, the thickness of the panel of the corresponding automobile injection molding instrument, the thickness of the decorative panel can be accurately adjusted through the scale posts 14, and the flexibility and the accuracy of the injection mold are improved.

Inside fixedly connected with reference column 16 of die block 1, two 8 cup joints in the outside of reference column 16 in the locating hole, two 8 locating hole and 16 adaptation of reference column, there is fender dish 17 upper end through threaded connection of reference column 16, the specification of fender dish 17 is greater than reference column 16, existence through reference column 16, the completion that can relax goes up mould 7 and die block 1 the work of adjusting well, great reduction originally in the time of adjusting the waste of working well, the time of preparation work before having shortened moulding plastics, great improvement the efficiency of moulding plastics, and can also take off fender dish 17 after the completion of moulding plastics, will go up mould 7 and take off from reference column 16, to going up the inside clearance of mould 7, so that better when moulding plastics next time, great improvement the life of the device of moulding plastics.

When in use, the utility model is used,

the first step is as follows: through the holistic design of last mould 7, can carry out the regulation of mould specification before moulding plastics, through the threaded connection of screw thread post 13 and screw hole 11, rotate handle 15 from the outside, can adjust the volume of sand core mould 12 in recess 9 is inside, it is more that sand core mould 12 stretches out recess 9, the panel thickness of corresponding panel decoration panel of panel board of moulding plastics of car is thinner, otherwise the panel thickness of panel decoration panel of panel board of moulding plastics of car is thicker, can be accurate adjust the thickness of decoration panel through scale post 14, the flexibility and the accuracy nature of injection mould have been increased.

The second step is that: annotate the material operation through mouth 4 of moulding plastics, and unnecessary material can be followed mouth 4 of moulding plastics and flow out and be caught by clout interface 6, the injection moulding sand has been deposited to clout interface 6's inside, can avoid the material damage clout interface 6 that melts, and can relax after the material cooling take out the material, it moulds plastics mouth 4 to add on the right side of die orifice 3, because 3 right sides of die orifice are sharp edge, can be more convenient cut the reinforced shape of leaving of moulding plastics after taking out the decoration panel, and do not destroy original lines of decoration panel, the quality of the decoration panel of production after moulding plastics has been improved.

The third step: through reference column 16's existence, the completion that can relax is gone up mould 7 and the work of adjusting well of die block 1, great reduction originally in the time of adjusting the waste of work well, the time of the preparation work before having shortened moulding plastics, great improvement the efficiency of moulding plastics, and can also take off the fender dish 17 after the completion of moulding plastics, will go up mould 7 and take off from reference column 16, clear up mould 7 inside, so that better taking when moulding plastics next time, great improvement the life of the device of moulding plastics.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Injection mold structure for automobile injection molding instrument panel decoration panel comprises a bottom mold (1), wherein positioning holes I (2) and characterized in that are formed in four corners of the upper surface of the bottom mold (1): die orifice (3) and the mouth (4) of moulding plastics have been seted up at the upper surface middle part of die block (1), it communicates with each other with die orifice (3) to mould plastics mouth (4), it is right-hand in die orifice (3) to mould plastics mouth (4), the right wall of die block (1) is run through in mouth (4) of moulding plastics, mould orifice (3) and mould plastics mouth (4) have placed injection moulding sand (5), the right-hand clout interface (6) that is provided with of mouth (4) of moulding plastics, the left end fixed connection of clout interface (6) is on the right wall of die block (1), the inside of clout interface (6) is filled with the injection moulding sand, clout interface (6) are in the right-hand end mouth below of moulding plastics mouth (4), the top of die block (1) is provided with mould (7).

2. The injection mold structure for an injection molding instrument panel decoration panel of an automobile according to claim 1, characterized in that: go up mould (7) and die block (1) the same, go up the lower surface four corners department of mould (7) and all seted up locating hole two (8), locating hole one (2) are the same with locating hole two (8), locating hole one (2) are just right with locating hole two (8), go up the lower surface middle part of mould (7) and set up fluted (9), the position of recess (9) and die orifice (3) is just right, injection moulding sand two (10) have been placed in the outside of recess (9), the shape of injection moulding sand two (10) is identical with injection moulding sand one (5), threaded hole (11) have been seted up at the upper surface middle part of recess (9).

3. The injection mold structure for an injection molding instrument panel decoration panel of an automobile according to claim 2, characterized in that: the inside of recess (9) is provided with sand mandrel (12), sand mandrel (12) and recess (9) adaptation, the last fixed surface of sand mandrel (12) is connected with screw thread post (13), the inside of the upper end insert screw hole (11) of screw thread post (13), the adaptation of screw thread post (13) and screw hole (11), screw thread post (13) and screw hole (11) threaded connection, the upper end fixedly connected with scale post (14) of screw thread post (13), scale post (14) are the same with screw thread post (13) size, the upper end fixedly connected with handle (15) of scale post (14), handle (15) are in the top of last mould (7).

4. The injection mold structure for an injection molding instrument panel decoration panel of an automobile according to claim 2, characterized in that: the inside fixedly connected with reference column (16) of die block (1), locating hole two (8) cup joint in the outside of reference column (16), locating hole two (8) and reference column (16) adaptation, there is fender dish (17) upper end of reference column (16) through threaded connection.