CN213618048U

CN213618048U - Automobile part appearance inner hole zero-clearance edge covering die

Info

Publication number: CN213618048U
Application number: CN202022190749.0U
Authority: CN
Inventors: 胡雄辉; 唐均华; 范文宗; 许力鑫; 李春防
Original assignee: Dongguan Paddy Field Weiye Plastic Technology Co ltd
Current assignee: Dongguan Paddy Field Weiye Plastic Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-06
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a car spare appearance hole zero clearance mould of borduring, including panel, bottom plate, back mold core, preceding mold core and sheet, the up end inboard of bottom plate is fixed with the chaplet, the up end of bottom plate is equipped with the thimble board, the up end of thimble board is equipped with the square iron, the up end of square iron is equipped with the B board, the up end of B board is equipped with the A board, and the up end of A board is equipped with the panel, back mold core and preceding mold core embedding are installed in the opening between A board and B board, department has two jiao kou mold inserts through the bolt fastening in the middle of the up end of thimble board, and the lower extreme of two jiao kou mold inserts is connected on the thimble board, between A board and bottom plate, the sheet is located between preceding mold core and the back mold core, and the inner wall of mold core before the both sides laminating of sheet, be equipped with the spring between thimble board and the B board. The utility model discloses possess and carry out zero clearance to the sheet and bordure, ensure processingquality's advantage.

Description

Automobile part appearance inner hole zero-clearance edge covering die

Technical Field

The utility model relates to an injection mold technical field specifically is a car spare appearance hole zero clearance mould of borduring.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like. Stirring the completely molten plastic material by a screw at a certain temperature, injecting the plastic material into a mold cavity by high pressure, and cooling and solidifying to obtain a molded product. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods.

When an existing injection mold is manufactured by an IML (in mold labeling) process, if the design of the injection mold insert injection shell and an electronic equipment product is unreasonable, the injection mold insert is easy to clamp, steel is easy to deform, the insert is uneven, the product is ejected out and deformed, glue is shoveled at the inclined top position to cause poor appearance of the product, the appearance quality of the product is poor, and the yield is low; in the processing process of the existing die, the product has a light transmission requirement locally, but the side edge and the hole edge are not allowed to transmit light, the effect of shading is achieved by wrapping the sheet with zero clearance, and the effect of integrating the appearance is achieved by wrapping the edge with the sheet; if the edge covering is not zero, the color of the substrate is exposed, the color of the substrate is different from that of the sheet, the appearance of the product is affected, and when the internal LED is illuminated, the light source can be transmitted from the area without the edge covering, and the sight of a driver is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car spare appearance hole zero clearance mould of borduring possesses to carry out zero clearance to the sheet and bordures, ensures processingquality's advantage, has solved the problem that the above-mentioned technical background proposed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould of borduring of zero clearance in car spare appearance hole, includes bottom plate, back mold core, preceding mold core and sheet, the up end inboard of bottom plate is fixed with the chaplet, the up end of bottom plate is equipped with the thimble board, the up end of thimble board is equipped with the square iron, the up end of square iron is equipped with the B board, the up end of B board is equipped with the A board, and the up end of A board is equipped with the panel, back mold core and preceding mold core embedding are installed in the opening between A board and B board, department has two jiao kou inserts through the bolt fastening in the middle of the up end of thimble board, and the upper end of two jiao kou inserts is connected between back mold core and the thimble board, the sheet is located between preceding mold core and the back mold core, and the inner wall of mold core before the laminating of the both sides of sheet, be equipped with the spring between thimble board and the B board.

Preferably, the bolt is installed to the lower terminal surface screw thread of bottom plate, and the top of bolt is fixed at the lower extreme of chaplet, the lower terminal surface of laminating B board after the trompil of square iron and thimble board is passed to the upper end of chaplet.

Preferably, an ejector pin body is fixed on one side of the upper end face of the ejector pin plate, and the upper end of the ejector pin body penetrates through the hole of the plate B and then is connected with the inside of the rear mold core.

Preferably, a limiting column is fixed on one side of the upper end face of the ejector retainer plate, and the limiting column is fixed on the ejector retainer plate through a bolt to limit the ejector retainer plate to move within a reasonable range.

Preferably, a groove is formed in the middle of the upper end face of the panel, a sprue bushing is embedded in the groove, and the lower end face of the sprue bushing is connected with the A plate and the front mold core.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the sheet, during the installation, the inside centre gripping of back mold core and preceding mold core has the sheet, the outside laminating mold core shaping groove's of sheet both sides, realize zero clearance bordure when the product is processed, carry out the centre gripping through A board and B board to back mold core and preceding mold core and fix, guarantee the stability when the compound die, the upper end of two inlet gum mouth mold inserts fills the gap department of finished product, inject the raw materials into the shaping intracavity through the pump nozzle, carry out the shaping through two inlet gum mouth mold inserts, the sheet laminates in the injection molding material surface, the finished product is ejected through the thimble body after the shaping, cool off, avoid the difficulty of unloading that the internal adhesion leads to, carry out the internal support through the chaplet head structure, spacing post and bottom plate all are equipped with the screw thread and carry out fixed connection, guarantee stability, the device plays the effect of shading through letting the zero clearance bordure of sheet, sheet, ensuring the product quality.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is an enlarged view of the present invention.

The reference numerals and names in the figures are as follows:

1. a thimble body; 2. supporting a head; 3. a limiting column; 4. square iron; 5. a base plate; 6. an ejector plate; 7. a spring; 8. b, plate; 9. a double glue inlet insert; 10. a rear mold core; 11. a front mold core; 12. a, a plate; 13. a panel; 14. a squirt nozzle; 15. a sheet.

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 fig. 2, the present invention provides an embodiment: a zero-clearance edge covering die for an inner hole in the appearance of an automobile part comprises a bottom plate 5, a rear die core 10, a front die core 11 and a sheet 15, wherein a supporting head 2 is fixed on the inner side of the upper end face of the bottom plate 5, an ejector plate 6 is arranged on the upper end face of the bottom plate 5, square iron 4 is arranged on the upper end face of the ejector plate 6, a B plate 8 is arranged on the upper end face of the square iron 4, an A plate 12 is arranged on the upper end face of the B plate 8, a panel 13 is arranged on the upper end face of the A plate 12, the rear die core 10 and the front die core 11 are embedded and installed in an opening between the A plate 12 and the B plate 8, a double-glue-inlet insert 9 is fixed in the middle of the upper end face of the ejector plate 6 through bolts, the upper end of the double-inlet insert 9 is connected between the A plate 12 and the B plate 8, the sheet 15 is located between the front die core 11 and the rear die core 10, two sides of the sheet 15 are attached to the inner wall of the front die core, the outside laminating mold core shaping groove of sheet 15 both sides, realize that the zero clearance of product processing is bordured, carry out the centre gripping through A board 12 and B board 8 to back mold core 10 and preceding mold core 11 and fix, stability when guaranteeing the compound die, the upper end of two advancing jiao kou mold inserts is filled finished product space department, inject the raw materials into the shaping intracavity through the pump mouth, carry out the shaping through two advancing jiao kou mold inserts, the sheet laminates in the injection molding material surface, the shaping, it is ejecting with the finished product through the thimble body after the cooling finishes, avoid the difficulty of unloading that inside adhesion leads to, carry out inside support through propping first 2 structures, all be equipped with the screw thread in spacing post and the bottom plate and carry out fixed connection, guarantee stability, this device is bordured through letting the zero clearance of sheet, play the effect of shading, sheet cladding edge plays the effect of outward appearance integration, ensure product quality.

Specifically, the bolt is installed to the lower terminal surface screw thread of bottom plate 5, and the top of bolt is fixed at the lower extreme of chaplet 2, and the lower terminal surface of laminating B board 8 after square iron 4 and the trompil of thimble board 6 are passed to the upper end of chaplet 2.

Specifically, an ejector pin body 1 is fixed on one side of the upper end face of the ejector pin plate 6, and the upper end of the ejector pin body 1 penetrates through the opening of the B plate 8 and then is connected with the inside of the rear mold core 10.

Specifically, one side of the upper end surface of the ejector plate 6 is fixed with a limiting column 3, and when a product is ejected to the position, the ejector plate is limited to move forwards continuously.

Specifically, a groove is formed in the middle of the upper end face of the panel 13, a squirt nozzle 14 is embedded in the groove, and the lower end face of the squirt nozzle 14 is connected between the A plate 12 and the front mold core 11.

The working principle is as follows: the utility model discloses in operation, during the installation, the inside centre gripping of back mold core 10 and preceding mold core 11 has sheet 15, the both sides in sheet 15's the outside laminating mold core shaping groove, realize zero clearance when the product adds man-hour and bordure, it is fixed to carry out the centre gripping to back mold core 10 and preceding mold core 11 through A board 12 and B board 8, stability when guaranteeing the compound die, the upper end of two jiao kou mold insert 9 is filled finished product space department, inject the raw materials into the shaping intracavity through pump mouth 14, carry out the shaping through two jiao kou mold insert 9 that advance, the sheet laminating is on the injection molding surface, the shaping, it is ejecting with the finished product through the thimble body after the cooling finishes, the difficulty of unloading of avoiding inside adhesion to lead to, carry out inside support through propping head 2 structure, all be equipped with the screw thread in spacing post 3 and the bottom plate 5 and carry.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a car spare appearance hole zero clearance mould of borduring, includes bottom plate (5), back mold core (10), preceding mold core (11) and sheet (15), its characterized in that: the inner side of the upper end face of the bottom plate (5) is fixed with a supporting head (2), the upper end face of the bottom plate (5) is provided with an ejector plate (6), the upper end face of the ejector plate (6) is provided with square iron (4), the upper end face of the square iron (4) is provided with a B plate (8), the upper end face of the B plate (8) is provided with an A plate (12), the upper end face of the A plate (12) is provided with a panel (13), a rear mold core (10) and a front mold core (11) are embedded and installed in an opening between the A plate (12) and the B plate (8), the middle of the upper end face of the ejector plate (6) is fixed with a double-glue-inlet insert (9) through bolts, the upper end of the double-glue-inlet insert (9) is connected between the rear mold core (10) and the ejector plate (6), the sheet is positioned between the front mold core (11) and the rear mold core (10), and the two sides of the sheet are attached, and a spring is arranged between the ejector pin plate (6) and the B plate (8).

2. The automobile part outer-shape inner hole zero-clearance edge covering die as claimed in claim 1, wherein the die comprises: the bolt is installed to the lower terminal surface screw thread of bottom plate (5), and the top of bolt is fixed at the lower extreme of chaplet (2), the lower terminal surface of laminating B board (8) behind the trompil of square iron (4) thimble board (6) is passed to the upper end of chaplet (2).

3. The automobile part outer-shape inner hole zero-clearance edge covering die as claimed in claim 1, wherein the die comprises: and an ejector pin body (1) is fixed on one side of the upper end surface of the ejector pin plate (6), and the upper end of the ejector pin body (1) penetrates through the hole of the B plate (8) and then is connected with the inside of the rear mold core (10).

4. The automobile part outer-shape inner hole zero-clearance edge covering die as claimed in claim 1, wherein the die comprises: and a limiting column (3) is fixed on one side of the upper end surface of the ejector pin plate (6), and when a product is ejected to the right position, the ejector pin plate is limited to continue moving forwards.

5. The automobile part outer-shape inner hole zero-clearance edge covering die as claimed in claim 1, wherein the die comprises: the middle of the upper end face of the panel (13) is provided with a groove, a squirt nozzle (14) is embedded into the groove, and the lower end face of the squirt nozzle (14) is connected between the A plate (12) and the front mold core (11).