CN212826563U

CN212826563U - Automobile button injection mold

Info

Publication number: CN212826563U
Application number: CN202021235843.7U
Authority: CN
Inventors: 吕行健; 吕颖; 牟周恩
Original assignee: Nanjing Jialong Auto Parts Co ltd
Current assignee: Nanjing Jialong Auto Parts Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-30
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to the technical field of automobile parts, in particular to an automobile button injection mold, wherein an upper mold mechanism is arranged above a lower mold mechanism and forms a molding cavity of an automobile button, and a demolding mechanism convenient for demolding is arranged in the lower mold mechanism; the demoulding mechanism comprises a first ejector plate, a second ejector plate, a first ejector rod and a second ejector rod, wherein the second ejector plate is fixed above the first ejector plate, the lower end surface of at least one first ejector rod is arranged on the upper end surface of the first ejector plate, and the upper end surface of the first ejector rod correspondingly props against four corners of the bottom of the forming cavity; the lower end face of at least one second ejector rod is arranged on the upper end face of the first ejector plate, and the upper end face of the second ejector rod correspondingly abuts against four corners of the lower end face of the upper die mechanism. The utility model discloses the device passes through the compound die that guide pillar and guide pin bushing can be accurate, and injection thick liquids can follow the injection hole and inject into the die cavity, forms required plastic product, and rethread demoulding mechanism takes off the plastic product in the die cavity.

Description

Automobile button injection mold

Technical Field

The utility model relates to an automobile parts technical field, concretely relates to automobile button injection mold.

Background

The die is a tool for making a blank into a finished piece with a specific shape and size under the action of external force, and is used for obtaining various dies and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production.

The SOS button of car all adopts mould injection moulding, and at the drawing of patterns in-process, the shape of sunroof button is less, and the drawing of patterns is comparatively difficult, consequently, the utility model designs an easy demoulding's skylight button preparation mould.

SUMMERY OF THE UTILITY MODEL

To the technical problem in the background art, the utility model provides an automobile button injection mold.

An injection mold for an automobile button comprises an upper mold mechanism, a lower mold mechanism and a demolding mechanism, wherein the upper mold mechanism is arranged above the lower mold mechanism and forms a molding cavity of the automobile button, and the demolding mechanism convenient to demold is installed in the lower mold mechanism;

the demolding mechanism comprises a first ejector plate, a second ejector plate, a first ejector rod and a second ejector rod, the second ejector plate is fixed above the first ejector plate, the lower end face of at least one first ejector rod is arranged on the upper end face of the first ejector plate, and the upper end face of the first ejector rod correspondingly props against four corners of the bottom of the molding cavity; the lower end face of at least one second ejector rod is arranged on the upper end face of the first ejector plate, and the upper end face of the second ejector rod correspondingly abuts against four corners of the lower end face of the upper die mechanism.

Preferably, the upper die mechanism comprises an upper die base, an upper die plate and an upper die core, the upper die base is fixed on the upper end face of the upper die plate, the upper die core is nested inside the upper die plate, a fixing sleeve is arranged in the middle of the upper die base, an injection molding hole is formed in the upper die plate, and the injection molding hole is located under the fixing sleeve.

Preferably, the lower die mechanism comprises a lower die base, a lower die plate and a lower die core, the lower die plate is arranged above the lower die base, the lower die core is nested in the lower die plate, the upper die core and the lower die core form the molding cavity when being closed, and the injection molding hole is communicated with the molding cavity through an injection molding channel.

Preferably, the lower template is provided with an insert block for forming an upper part of an injection molding product.

Preferably, a cooling mechanism for cooling the injection molding product is arranged in the upper die mechanism and the lower die mechanism.

Preferably, the cooling mechanism comprises a cooling water inlet, a cooling water outlet and a cooling pipeline, the cooling pipeline is distributed around the forming cavity, and the cooling water inlet and the cooling water outlet are respectively communicated with two ends of the cooling pipeline.

Preferably, the lower template is arranged above the lower die base through a foot die.

Preferably, a support column is arranged between the lower die base and the lower die plate.

Preferably, the lower template is locked to the upper template through a lock bolt component, the lock bolt component comprises a lock catch and a lock bolt, the lock catch is fixed to the upper template, and the lock bolt is configured on the lower template and is rotatably clamped to the lock catch.

The utility model provides an automotive button injection mold, beneficial effect lies in: the utility model discloses the device passes through the compound die that guide pillar and guide pin bushing can be accurate, and the injection thick liquids can follow the injection hole and inject into the die cavity, forms required plastics product, and rethread demoulding mechanism takes off the plastics product in the die cavity, and four corners rebound of second ejector pin follow cope match-plate pattern are promoting the cope match-plate pattern rebound, avoid the slope separation between cope match-plate pattern and the lower bolster, and first ejector pin also rebound when second ejector pin rebound, with the injection moulding product deviate from the die cavity.

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 perspective view of the device of the present invention;

FIG. 2 is a cross-sectional view of the device of the present invention;

FIG. 3 is a schematic structural view of a demolding mechanism in the device of the present invention;

FIG. 4 is a schematic structural view of an upper plate of the apparatus of the present invention;

FIG. 5 is a schematic structural view of the middle and lower templates of the device of the present invention;

FIG. 6 is a schematic view of the cooling unit of the apparatus of the present invention;

the labels in the figure are: 1. an upper die mechanism; 11. an upper die holder; 12. mounting a template; 112. an injection hole; 13. an upper mold core; 2. a lower die mechanism; 21. a lower die holder; 22. a lower template; 23. a lower mold core; 3. a demolding mechanism; 31. a first ejector plate; 32. a second ejector plate; 33. a first ejector rod; 34. a second ejector rod; 4. a cooling mechanism; 41. a cooling water inlet; 42. a cooling water outlet; 43. a cooling duct; 5. a foot mould; 6. a support pillar; 7. a latch member; 71. locking; 72. a lock bolt; 8. a molding cavity; 9. fixing a sleeve; 10. an insert.

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.

The following describes preferred embodiments of the present invention in detail with reference to the accompanying drawings.

The utility model provides an automotive button injection mold includes that upper die mechanism 1, lower die mechanism 2 and demoulding mechanism 3, and when upper die

mechanism

1 and 2 compound dies of lower die mechanism, can inject the thick liquids of moulding plastics into the shaping chamber 8 through the injection machine, after the shaping is accomplished, can come out the injection moulding product drawing of patterns in the shaping chamber 8 through demoulding mechanism 3.

The upper die mechanism 1 comprises an upper die base 11, an upper die plate 12 and an upper die core 13, wherein the upper die base 11 is fixed on the upper end surface of the upper die plate 12, the upper die core 13 is nested inside the upper die plate 12, a fixed sleeve 9 is arranged in the middle of the upper die base 11, an injection molding hole 112 is formed in the upper die plate 12, and the injection molding hole 112 is located under the fixed sleeve 9. The lower die mechanism 2 comprises a lower die base 21, a lower die plate 22 and a lower die core 23, the lower die plate 22 is arranged above the lower die base 21, the lower die core 23 is nested in the lower die plate 22, the upper die core 13 and the lower die core 23 form the molding cavity 8 when being matched, and the injection molding hole 112 is communicated with the molding cavity 8 through an injection molding channel.

Be equipped with the guide pin bushing on the cope match-plate pattern 12, be equipped with the guide pillar on the lower bolster 22, during the compound die action, through the cooperation of guide pin bushing and guide pillar, the accurate compound die of cope match-plate pattern 12 and lower bolster 22, it matches its inside shaping chamber 8 that forms two injection moulding products to go up mold core 13 and lower mold core 23, through the injection molding hole 112 on cope match-plate pattern 12 with the thick liquids of will moulding plastics pour into the shaping chamber 8 into, fixed cover 9 on the cope match-plate pattern 11 can be aimed at the injection hole 112 with the injection syringe on the injection machine on, avoid taking. The lower template 22 is internally provided with an insert 10 for forming an upper part of an injection molding product, the injection molding product is irregular in shape, and the insert 10 and the molding cavity 8 can cooperate to form the irregular injection molding product.

The demolding mechanism 3 comprises a first ejector plate 31, a second ejector plate 32, a first ejector rod 33 and a second ejector rod 34, wherein the second ejector plate 32 is fixed above the first ejector plate 31, the lower end surface of at least one first ejector rod 33 is configured on the upper end surface of the first ejector plate 31, and the upper end surface of the first ejector rod 33 correspondingly props against four corners of the bottom of the molding cavity 8; the lower end surface of at least one second ejector pin 34 is arranged on the upper end surface of the first ejector pin plate 31, and the upper end surface of the second ejector pin correspondingly abuts against four corners of the lower end surface of the upper die mechanism 1.

After the product molding, need demold the product through demoulding mechanism 1, after accomplishing through the injection molding machine, the knockout pin on the injection molding machine withstands and withstands first ejector pin board 31, the knockout pin is promoting first ejector pin board 31 and second ejector pin board 32 rebound when upwards promoting, thereby it is promoting first ejector pin 33 and second ejector pin 34 rebound to promote, second ejector pin 34 is promoting cope match-plate pattern 12 rebound from four corners rebound of cope match-plate pattern 12, avoid slope separation between cope match-plate pattern 12 and the lower bolster 22, first ejector pin 33 also rebound when second ejector pin 34 rebound, deviate from shaping chamber 8 with the injection molding product.

And a cooling mechanism 4 for cooling the injection molding product is arranged in the upper die mechanism 1 and the lower die mechanism 2. The cooling mechanism 4 comprises a cooling water inlet 41, a cooling water outlet 42 and a cooling pipeline 43, wherein the cooling pipeline 43 is distributed around the forming cavity 8, and the cooling water inlet 41 and the cooling water outlet 42 are respectively communicated with two ends of the cooling pipeline 43. Cooling water enters from the cooling water inlet 41 and passes through the cooling pipeline 43, the cooling pipeline 43 is distributed around the injection molding product to cool the product, and the cooling water flows out from the cooling water outlet 42, so that the recycling is realized.

The lower die plate 22 is disposed above the lower die base 21 by the foot mold 5, thereby providing a moving space for the first ejector plate 31 and the second ejector plate 32.

A supporting column 6 is arranged between the lower die base 21 and the lower die plate 22, and the lower die plate 22 and the upper die mechanism 1 are supported by the supporting column 6

The lower template 22 is locked on the upper template 12 through a latch part 7, the latch part 7 comprises a latch 71 and a latch 72, the latch 71 is fixed on the upper template 12, and the latch 72 is configured on the lower template 22 and is rotatably clamped on the latch 71.

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. An automobile button injection mold is characterized by comprising an upper mold mechanism, a lower mold mechanism and a demolding mechanism, wherein the upper mold mechanism is arranged above the lower mold mechanism and forms a molding cavity of an automobile button, and the demolding mechanism convenient for demolding is arranged in the lower mold mechanism;

2. The injection mold for automobile buttons according to claim 1, wherein the upper mold mechanism comprises an upper mold base, an upper mold plate and an upper mold core, the upper mold base is fixed on the upper end surface of the upper mold plate, the upper mold core is nested inside the upper mold plate, a fixing sleeve is arranged in the middle of the upper mold base, injection molding holes are arranged on the upper mold plate, and the injection molding holes are located right below the fixing sleeve.

3. The automotive button injection mold of claim 2, wherein the lower mold mechanism comprises a lower mold base, a lower mold plate and a lower mold core, the lower mold plate is arranged above the lower mold base, the lower mold core is nested in the lower mold plate, the upper mold core and the lower mold core form the molding cavity when being assembled, and the injection molding hole is communicated with the molding cavity through an injection molding channel.

4. The automotive button injection mold of claim 3, wherein the lower mold plate has an insert mounted therein for forming an upper part of an injection molded product.

5. The injection mold for automobile buttons according to any one of claims 1 to 4, wherein a cooling mechanism for cooling an injection-molded product is provided in the upper mold mechanism and the lower mold mechanism.

6. The injection mold for automotive buttons of claim 5, wherein the cooling mechanism comprises a cooling water inlet, a cooling water outlet and cooling pipes, the cooling pipes are distributed around the molding cavity, and the cooling water inlet and the cooling water outlet are respectively communicated with two ends of the cooling pipes.

7. The automotive button injection mold of claim 3, wherein the lower template is disposed above the lower die holder by a foot die.

8. The automotive button injection mold of claim 3, wherein a support pillar is disposed between the lower mold base and the lower mold plate.

9. The automotive button injection mold of claim 3, wherein the lower mold plate is locked to the upper mold plate through a latch member, the latch member comprises a latch fixed to the upper mold plate and a latch disposed on the lower mold plate and rotatably clamped to the latch.