CN219256368U

CN219256368U - Injection molding automobile light adjusting switch die

Info

Publication number: CN219256368U
Application number: CN202320082207.2U
Authority: CN
Inventors: 胡光良; 严胜义; 王雷; 温英兰; 朱立凯; 宋小尉; 杨志必; 潘利兵; 徐光钰
Original assignee: Zhejiang Changjiang Automobile Electronics Co ltd
Current assignee: Zhejiang Changjiang Automobile Electronics Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-06-27
Anticipated expiration: 2033-01-12

Abstract

The utility model discloses an injection molding automobile light adjusting switch die, which comprises a front die and a rear die, wherein the front die and the rear die are matched to form an assembly cavity with a die core, a forming cavity is arranged on the die core, a transverse core-pulling gamete, a longitudinal core-pulling gamete and an oblique core-pulling gamete are arranged on the forming cavity, an oblique abutting surface is further arranged on the front die, one end of the oblique core-pulling gamete, which is far away from the forming cavity, is provided with an oblique abutting surface abutting against the oblique abutting surface, a guide hole for inserting the oblique core-pulling gamete is further arranged on the die core, a limiting column is further arranged on the front die, a clamping groove is arranged on the oblique core-pulling gamete, the limiting column extends to be inserted into the clamping groove, locking of the oblique core-pulling gamete is realized, and the two obliquely arranged core-pulling gametes can be locked by setting a locking piece, so that the backward movement of the manufactured product is prevented.

Description

Injection molding automobile light adjusting switch die

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to an injection molding automobile light adjusting switch die.

Background

The knob on the automotive interior switch has quite high requirements on functions such as temperature control and wind direction adjustment, and almost has and does not have the requirements on appearance and hand feeling, the general post-treatment procedure of knob parts is electroplating, the electroplated product requires that the section difference of parting lines cannot exceed 0.01mm, the surface roughness is 0.2 mu m, otherwise poor feelings such as scraping hands, peeling, particles and the like can occur, and the processing technology and the mould precision of tooth-shaped patterns on the surface of the knob have higher requirements.

Because the special part structure leads to the molding of 5 mould mold inserts gametes of surface profile of tooth structure, because of two gametes slope of loosing core sets up, then set up the forked tail through groove on the front mould, set up the forked tail piece that the slope set up on the gamete of loosing core that the slope set up, the forked tail piece can slide relative the forked tail groove, so there is the clearance between the two, the gamete of loosing core that will slope set up expands easily when the mould is moulded plastics moves back for the product surface of moulding plastics appears the off-line and deckle edge, causes product quality uneven, produces the defective article.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides the injection molding automobile light adjusting switch die, and the two obliquely arranged loose core gametes can be locked by setting the locking piece, so that the back is prevented, and the processed product is more stable.

The utility model discloses an injection molding automobile light adjusting switch die, which comprises a front die and a rear die, wherein the front die and the rear die are matched to form an assembly cavity with a die core, the die core is provided with a molding cavity, the molding cavity is provided with a transverse core-pulling gamete, a longitudinal core-pulling gamete and an oblique core-pulling gamete, the front die is also provided with a dovetail through groove which is obliquely arranged, one end of the oblique core-pulling gamete, which is far away from the molding cavity, is provided with a dovetail block which is matched with the dovetail through groove, the dovetail block and the dovetail through groove are obliquely matched and can slide relatively, and the die core is also provided with a guide hole for inserting the oblique core-pulling gamete, and the injection molding automobile light adjusting switch die is characterized in that: the front mold is also provided with a limit column, the oblique core-pulling gamete is provided with a clamping groove, and the limit column extends to be inserted into the clamping groove to lock the oblique core-pulling gamete.

By adopting the technical scheme, when the front mould and the rear mould are assembled, the oblique matching of the dovetail through groove and the oblique core-pulling gamete can extrude the oblique core-pulling gamete to move to the corresponding position, so that the mould injection molding is performed, and the oblique core-pulling gamete is limited to expand and retreat in the clamping groove through the limiting column in an abutting manner, so that the front mould and the rear mould are more stable in use, the defective products are reduced, and when the front mould and the rear mould are demolded, the oblique core-pulling gamete can be pulled to reset through the matching of the dovetail through groove and the dovetail block.

Still further, the present utility model provides: the limiting column comprises a locking part and an adjusting part, wherein the locking part is partially positioned in the clamping groove and is propped against the clamping groove, and the adjusting part is in threaded fit with the front die.

By adopting the technical scheme, the locking part can be assembled on the front die through the adjusting part, and the position of the locking part can be conveniently adjusted through the threaded fit of the adjusting part.

Still further, the present utility model provides: the front die is also provided with an extrusion block, the dovetail through groove is arranged on the extrusion block, and the extrusion block is movably arranged on the front die through an adjusting bolt.

By adopting the technical scheme, the position of the extrusion block can be adjusted by rotating the adjusting bolt, so that the extrusion block can be conveniently adjusted and installed.

The utility model is further provided with: and a limiting structure for limiting the side slip of the front die is further arranged between the front die and the rear die, the limiting structure comprises a convex block and a groove, one of the convex block and the groove is arranged on the front die, and the other is arranged on the rear die.

By adopting the technical scheme, the front die is more stable in use, and the front die and the rear die are prevented from sliding relatively in cooperation.

Drawings

FIG. 1 is a schematic diagram of the structure of the processed product of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is an enlarged view of portion a of FIG. 3;

FIG. 5 is a schematic view of the internal structure of the present utility model;

FIG. 6 is a schematic view of the internal structure of the present utility model;

FIG. 7 is an enlarged view of portion b of FIG. 6;

FIG. 8 is a schematic view of the bump structure of the front mold according to the present utility model;

FIG. 9 is a schematic diagram of a groove structure on a rear mold according to the present utility model;

FIG. 10 is a schematic view of the structure of the extrusion block of the present utility model.

Description of the embodiments

The following detailed description of specific embodiments of the utility model refers to the accompanying drawings:

in the description of the present utility model, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "left," "right," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The utility model discloses an injection molding automobile lamplight regulating switch mold, which comprises a front mold 1 and a rear mold 2, wherein the front mold 1 and the rear mold 2 are matched to form an assembly cavity with a mold insert 3, the mold insert 3 is provided with a molding cavity, the molding cavity is provided with a transverse core-pulling gamete 4, a longitudinal core-pulling gamete 5 and an oblique core-pulling gamete 6, the front mold 1 is also provided with a dovetail through groove 71 which is obliquely arranged, one end of the oblique core-pulling gamete 6, which is far away from the molding cavity, is provided with a dovetail block 61 which is matched with the dovetail through groove 71, the dovetail block 61 is obliquely matched with the dovetail through groove 71 and can slide relatively, the mold insert 3 is also provided with a guide hole 31 for inserting the oblique core-pulling gamete 6, in the embodiment of the utility model is provided with a limit post 8, the limit post 8 is arranged on the front mold 1, the limit post 8 extends into the clamping groove 62 to be inserted into the clamping groove 62, so that the oblique core-pulling gamete 6 is locked, when the front mold 1 and the rear mold 2 are clamped, the oblique core-pulling gamete 6 is extruded to a corresponding position through the oblique matching of the dovetail through groove 71 and the oblique core-pulling gamete 6, so that the injection molding is performed, and the limit post is more stable when the limit post 1 and the limit post is expanded through the limit post 1 and the limit die 2 when the limit post is contacted with the limit post 2.

The limiting column 8 comprises a locking part 81 and an adjusting part 82, the locking part 81 is partially positioned in the clamping groove 62 and is propped against the clamping groove 62, the adjusting part 82 is in threaded fit with the front die 1, the locking part 81 can be assembled on the front die 1 through the adjusting part 82, the position of the locking part 81 can be conveniently adjusted through threaded fit of the adjusting part 82, the limiting column 8 is most preferably longitudinally arranged, and adjustment is convenient.

Still be equipped with extrusion piece 7 on the front mould 1, the forked tail leads to groove 71 locates on the extrusion piece 7, and extrusion piece 7 is through adjusting bolt 10 activity setting on front mould 1, rotates the position that can adjust extrusion piece 7 through adjusting bolt 10 to be convenient for the regulation and the installation of extrusion piece 7, and the forked tail leads to groove 71 locates on the extrusion piece 7, structural layout is more reasonable.

And a limiting structure for limiting the sideslip of the front die 1 is further arranged between the front die 1 and the rear die 2, and comprises a convex block 91 and a concave groove 92 (of course, the limiting structure can also adopt a blocking block, a blocking strip and the like, and the limiting structure can realize limiting through the matching of the blocking block and the blocking block, or can realize limiting through the matching of the blocking block and the blocking strip), one of the convex block 91 and the concave groove 92 is arranged on the front die 1, and the other is arranged on the rear die 2, so that the limiting structure is more stable when in use, and the sideslip deviation of the front die 1 is prevented.

Claims

1. The utility model provides an automobile light regulating switch mould moulds plastics, includes front mould and rear mould, and front mould and rear mould cooperation form an assembly chamber that has the mould benevolence, be equipped with the shaping die cavity on the mould benevolence, be equipped with horizontal core-pulling gamete on the shaping die cavity, vertical core-pulling gamete and slant core-pulling gamete, still be equipped with the forked tail logical groove that the slope set up on the front mould, the one end that the shaping die cavity was kept away from to the slant core-pulling gamete is equipped with the forked tail piece with forked tail logical groove looks adaptation, but forked tail piece and forked tail logical groove slant cooperation and relative slip still are equipped with on the mould benevolence and supply slant core-pulling gamete male guiding hole, its characterized in that: the front mold is also provided with a limit column, the oblique core-pulling gamete is provided with a clamping groove, and the limit column extends to be inserted into the clamping groove to lock the oblique core-pulling gamete.

2. An injection molding automotive light adjusting switch mold according to claim 1, wherein: the limiting column comprises a locking part and an adjusting part, wherein the locking part is partially positioned in the clamping groove and is propped against the clamping groove, and the adjusting part is in threaded fit with the front die.

3. An injection molding automobile light adjusting switch mold according to claim 1 or 2, characterized in that: the front die is also provided with an extrusion block, the dovetail through groove is arranged on the extrusion block, and the extrusion block is movably arranged on the front die through an adjusting bolt.

4. An injection molding automotive light adjusting switch mold according to claim 3, wherein: and a limiting structure for limiting the sideslip of the front die is further arranged between the front die and the rear die.

5. The injection molding automobile light adjusting switch mold according to claim 4, wherein: the limiting structure comprises a lug and a groove, one of the lug and the groove is arranged on the front die, and the other is arranged on the rear die.

6. An injection molding automobile light adjusting switch mold according to claim 1 or 2, characterized in that: the limit posts are longitudinally arranged.