CN214188261U

CN214188261U - Twice core-pulling structure of injection mold for manufacturing automobile lamp

Info

Publication number: CN214188261U
Application number: CN202023108802.4U
Authority: CN
Inventors: 周期峰
Original assignee: Hubei Youcheng Plastic Mould Co Ltd
Current assignee: Hubei Youcheng Plastic Mould Co Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-14
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a make twice structure of loosing core of injection mold of car light, including connecting plate, riser and diaphragm, the bottom of riser and diaphragm all links firmly with the top of connecting plate, and the cross slot has been seted up to the inside of diaphragm, and the internal surface sliding connection of cross slot has horizontal arm-tie, and first activity chamber has been seted up to the surface of horizontal arm-tie, and first draw-in groove has been seted up to the internal surface in first activity chamber, and the inside swing joint in first activity chamber has a pole, the utility model relates to an injection mold technical field. This twice structure of loosing core of injection mold of preparation car light through the combination of first draw-in groove, second draw-in groove, first cardboard, second cardboard, third cardboard isotructure to reach and only need one process can accomplish the process of loosing core of the mould horizontal plane left and right sides and front and back side, thereby reduce the number of times of loosing core and improve the efficiency of mould drawing of patterns, solved the loaded down with trivial details long problem consuming time of traditional device step of loosing core through the combination of above-mentioned structure.

Description

Twice core-pulling structure of injection mold for manufacturing automobile lamp

Technical Field

The utility model relates to an injection mold technical field specifically is a twice structure of loosing core of injection mold of preparation car light.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation operation, various colors, shapes from simple to complex, sizes from large to small, precise product size, easy product replacement, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

Injection mold need demold through the thimble after the shaping, however to some abnormal shape moulds, the inside shaping that needs to add some modules assistance mould of die cavity, but these modules can influence the drawing of patterns of mould after the mould shaping, consequently need loose core before the abnormal shape mould drawing of patterns, thereby traditional device and the mode of loosing core mostly adopt the omnidirectional method to loose core and need loose core many times, it is comparatively troublesome to make the step of loosing core, consequently, need provide a simple structure of loosing core and make the mould drawing of patterns more convenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a make twice structure of loosing core of injection mold of car light has solved the loaded down with trivial details longer problem consuming time of traditional device step of loosing core.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a twice core pulling structure of an injection mold for manufacturing an automobile lamp comprises a connecting plate, a vertical plate and a transverse plate, wherein the bottoms of the vertical plate and the transverse plate are fixedly connected with the top of the connecting plate, a transverse groove is formed in the transverse plate, a transverse pulling plate is slidably connected to the inner surface of the transverse groove, a first movable cavity is formed in the outer surface of the transverse pulling plate, a first clamping groove is formed in the inner surface of the first movable cavity, a first clamping plate is movably connected to the inner portion of the first movable cavity, one end of the first clamping plate is fixedly connected with a first clamping plate, the outer surface of the first clamping plate is clamped with the inner surface of the first clamping groove, a second movable cavity is formed in the outer surface of the transverse plate, a second clamping groove is formed in the inner surface of the second movable cavity, a second rod is movably connected to the inner surface of the second movable cavity, a second clamping plate is fixedly connected to one end of the second rod, and the outer surface of the second clamping plate is clamped with the inner surface of the second clamping groove, the inner surface of the second movable cavity is movably connected with a third rod, the outer surface of the third rod is fixedly connected with a third clamping plate, and the outer surface of the third clamping plate is clamped with the inner surface of the second clamping groove.

Preferably, the equal swing joint of one end of a pole and No. two poles has the side slider, slider in the middle of the one end fixedly connected with of No. three poles, the side draw-in groove has all been seted up to the one end of a pole and No. two poles, the external surface fixedly connected with side cardboard of side slider, the surface of side cardboard and the internal surface looks joint of side draw-in groove.

Preferably, the inside swing joint of riser has perpendicular arm-tie, perpendicular groove has been seted up to the inside of riser, the surface of perpendicular arm-tie and the inside swing joint who erects the groove.

Preferably, the outer surface of the vertical pulling plate is provided with a third movable cavity, an internal standard surface of the third movable cavity is provided with a third clamping groove, and the inside of the third movable cavity is movably connected with a fourth rod.

Preferably, one end of the fourth rod is fixedly connected with a fourth clamping plate, and the outer surface of the fourth clamping plate is clamped with the inner surface of the third clamping groove.

Preferably, one end of the fourth rod penetrates through the transverse plate and extends to the outside of the transverse plate, and one end of the fourth rod is fixedly connected with the oblique side sliding block.

Advantageous effects

The utility model provides a twice structure of loosing core of injection mold of preparation car light. Compared with the prior art, the method has the following beneficial effects:

(1) this injection mold of preparation car light structure of loosing core twice, through first draw-in groove, the second draw-in groove, first cardboard, the second cardboard, the combination of third cardboard isotructure, joint through cardboard and draw-in groove, make only to drive a pole through removing horizontal arm-tie, No. two poles, No. three pole simultaneous movement, thereby can drive side slider and middle slider through the motion of pulling horizontal arm-tie, thereby reach and only need the process of loosing core of one process can accomplish the mould horizontal plane left and right sides and front and back side, thereby reduce the efficiency that the number of times of loosing core improves the mould drawing of patterns, the loaded down with trivial details long problem consuming time of traditional device step of loosing core has been solved through the combination of above-mentioned structure.

(2) This injection mold of preparation car light structure of loosing core twice, through erecting the arm-tie, third activity chamber, the third draw-in groove, No. four poles, the combination of fourth cardboard isotructure, joint through fourth cardboard and third draw-in groove, thereby make No. four poles link together with erecting the arm-tie, thereby erect the arm-tie through the pulling and can drive No. four poles and remove, make No. four poles can drive the slider of inclining to one side and remove, thereby accomplish loosing core of incline side direction, thereby the drawing of patterns efficiency of mould has been increased through simple step, the loaded down with trivial details long problem consuming time of traditional device step of loosing core has been solved through the combination of above-mentioned structure.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

FIG. 2 is a top view of the internal structure of the horizontal pulling plate of the present invention;

fig. 3 is a top view of the internal structure of the second rod of the present invention.

In the figure: 1-connecting plate, 2-vertical plate, 3-horizontal plate, 4-horizontal groove, 5-horizontal pull plate, 6-first movable cavity, 7-first clamping groove, 8-first rod, 9-first clamping plate, 10-second movable cavity, 11-second clamping groove, 12-second rod, 13-second clamping plate, 14-third rod, 15-third clamping plate, 16-side sliding block, 17-middle sliding block, 18-side clamping groove, 19-side clamping plate, 20-vertical pull plate, 21-vertical groove, 22-third movable cavity, 23-third clamping groove, 24-fourth rod, 25-fourth clamping plate and 26-oblique side sliding block.

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. 1-3, the present invention provides a technical solution: a twice core-pulling structure of an injection mold for manufacturing automobile lamps comprises a connecting plate 1, a vertical plate 2 and a transverse plate 3, wherein the whole device is arranged inside an injection mold template, the bottoms of the vertical plate 2 and the transverse plate 3 are fixedly connected with the top of the connecting plate 1, a transverse groove 4 is formed inside the transverse plate 3, a transverse pulling plate 5 is connected to the inner surface of the transverse groove 4 in a sliding manner, the left end of the transverse pulling plate 5 is fixedly connected with the output end of an oil cylinder, a first movable cavity 6 is formed in the outer surface of the transverse pulling plate 5, a first clamping groove 7 is formed in the inner surface of the first movable cavity 6, a first rod 8 is movably connected inside the first movable cavity 6, a first clamping plate 9 is fixedly connected to one end of the first rod 8, the outer surface of the first clamping plate 9 is clamped with the inner surface of the first clamping groove 7, a second movable cavity 10 is formed in the outer surface of the transverse plate 3, a second clamping groove 11 is formed in the inner surface of the second movable cavity 10, the inner surface of the second movable cavity 10 is movably connected with a second rod 12, one end of the second rod 12 is fixedly connected with a second clamping plate 13, the outer surface of the second clamping plate 13 is clamped with the inner surface of a second clamping groove 11, the inner surface of the second movable cavity 10 is movably connected with a third rod 14, the outer surface of the third rod 14 is fixedly connected with a third clamping plate 15, the outer surface of the third clamping plate 15 is clamped with the inner surface of the second clamping groove 11, one ends of the first rod 8 and the second rod 12 are both movably connected with a side edge sliding block 16, one ends of the first rod 12 and the second rod 12 are both obliquely arranged, one end of the third rod 14 is fixedly connected with a middle sliding block 17, one ends of the first rod 8 and the second rod 12 are both provided with side edge clamping grooves 18, the two side edge clamping grooves 18 are in mirror symmetry, the outer surface of the side edge sliding block 16 is fixedly connected with side edge clamping plates 19, the outer surfaces of the side edge clamping plates 19 are clamped with the inner surfaces of the side edge clamping grooves 18, the inner part of the vertical plate 2 is movably connected with a vertical pulling plate 20, the top end of the vertical pulling plate 20 is fixedly connected with the output end of the oil cylinder, the inner part of the vertical plate 2 is provided with a vertical groove 21, the outer surface of the vertical pulling plate 20 is movably connected with the inner part of the vertical groove 21, the outer surface of the vertical pulling plate 20 is provided with a third movable cavity 22, the inner standard surface of the third movable cavity 22 is provided with a third clamping groove 23, the inner part of the third movable cavity 22 is movably connected with a fourth rod 24, one end of the fourth rod 24 is fixedly connected with a fourth clamping plate 25, the outer surface of the fourth clamping plate 25 is clamped with the inner surface of the third clamping groove 23, the first clamping groove 7, the second clamping groove 11, the side clamping groove 18 and the third clamping groove 23 are all T-shaped grooves, all the T-shaped grooves are obliquely arranged, the first clamping plate 9, the second clamping plate 13, the third clamping plate 15, the side clamping plate 19 and the fourth clamping plate 25 are all T-shaped plates, one end of the four side rod 24 penetrates through the transverse plate 3 and extends to the outer part of the transverse plate 3, one end of the fourth rod 24 is fixedly connected with an inclined side sliding block 26, the side sliding block 16, the middle sliding block 17 and the inclined side sliding block 26 are auxiliary modules for molding of the special-shaped mold, and the shape and size of the auxiliary modules are set according to actual requirements.

And those not described in detail in this specification are well within the skill of those in the art.

When the mold works, the upper mold plate is taken down after the mold is formed, the transverse pulling plate 5 is pulled leftwards through the oil cylinder, the transverse pulling plate 5 moves, the first clamping plate 9 is clamped with the first clamping groove 7, the second clamping plate 13 and the third clamping plate 15 are clamped with the second clamping groove 11, the first rod 8 is driven to move in the first movable cavity 6, the second rod 12 and the third rod 14 move in the second movable cavity 10, the transverse pulling plate 5 is pulled leftwards, the third clamping plate 15 drives the third rod 14 to move, the middle sliding block 17 moves along with the first clamping plate 15, the core pulling process on the front side and the rear side is completed, the first clamping plate 9 drives the first rod 8 and the second clamping plate 13 to drive the second rod 12 to move, the first rod 8 and the second rod 12 move, the side clamping plates 19 are clamped with the side clamping grooves 18, the two side sliding blocks 16 are driven to move oppositely, the core pulling process on the left side and the right side is completed, the core pulling process on the left side and the right side can be completed by pulling the front and, along with pulling horizontal arm-tie 5 in, another hydro-cylinder upwards stimulates vertical arm-tie 20, vertical arm-tie 20 upwards moves through the joint of fourth cardboard 25 with third cardboard 23, make No. four pole 24 in the inside activity of third activity chamber 22, and then make side slider 26 follow No. four pole 24 and remove, thereby accomplish the loose core of oblique side direction, through the effect of two hydro-cylinders, the control hydro-cylinder can make the device can accomplish automatically and loose the core, it only needs two steps simultaneously to make abnormal shape mould drawing of patterns loose core through the pull of two hydro-cylinders, very big reduction number of times of mould loosing core and the efficiency that improves the mould drawing of patterns, thereby mould drawing of patterns can be accomplished to inside ejecting with the mould die cavity of ejector pin plate drive thimble by ejector pin after the mould is loosed core is accomplished again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a two structure of loosing core of injection mold of preparation car light, includes connecting plate (1), riser (2) and diaphragm (3), the bottom of riser (2) and diaphragm (3) all links firmly its characterized in that with the top of connecting plate (1): a transverse groove (4) is formed in the transverse plate (3), a transverse pull plate (5) is connected to the inner surface of the transverse groove (4) in a sliding mode, a first movable cavity (6) is formed in the outer surface of the transverse pull plate (5), a first clamping groove (7) is formed in the inner surface of the first movable cavity (6), a first rod (8) is movably connected to the inner surface of the first movable cavity (6), a first clamping plate (9) is fixedly connected to one end of the first rod (8), the outer surface of the first clamping plate (9) is clamped with the inner surface of the first clamping groove (7), a second movable cavity (10) is formed in the outer surface of the transverse plate (3), a second clamping groove (11) is formed in the inner surface of the second movable cavity (10), a second rod (12) is movably connected to the inner surface of the second movable cavity (10), and a second clamping plate (13) is fixedly connected to one end of the second rod (12), the outer surface of the second clamping plate (13) is clamped with the inner surface of the second clamping groove (11), the inner surface of the second movable cavity (10) is movably connected with a third rod (14), the outer surface of the third rod (14) is fixedly connected with a third clamping plate (15), and the outer surface of the third clamping plate (15) is clamped with the inner surface of the second clamping groove (11).

2. The injection mold twice core pulling structure for manufacturing the automobile lamp according to claim 1, characterized in that: the equal swing joint of one end of a pole (8) and No. two poles (12) has side slider (16), slider (17) in the middle of the one end fixedly connected with of No. three poles (14), side draw-in groove (18) have all been seted up to the one end of a pole (8) and No. two poles (12), the external fixed surface of side slider (16) is connected with side cardboard (19), the surface of side cardboard (19) and the internal surface looks joint of side draw-in groove (18).

3. The injection mold twice core pulling structure for manufacturing the automobile lamp according to claim 1, characterized in that: the inside swing joint of riser (2) has perpendicular arm-tie (20), perpendicular groove (21) have been seted up to the inside of riser (2), the surface of erecting arm-tie (20) and the inside swing joint who erects groove (21).

4. The injection mold twice core pulling structure for manufacturing the automobile lamp according to claim 3, characterized in that: the outer surface of the vertical pulling plate (20) is provided with a third movable cavity (22), an inner standard surface of the third movable cavity (22) is provided with a third clamping groove (23), and the inside of the third movable cavity (22) is movably connected with a fourth rod (24).

5. The injection mold twice core pulling structure for manufacturing the automobile lamp according to claim 4, characterized in that: one end of the fourth rod (24) is fixedly connected with a fourth clamping plate (25), and the outer surface of the fourth clamping plate (25) is clamped with the inner surface of the third clamping groove (23).

6. The injection mold twice core pulling structure for manufacturing the automobile lamp according to claim 4, characterized in that: one end of the fourth rod (24) penetrates through the transverse plate (3) and extends to the outside of the transverse plate (3), and one end of the fourth rod (24) is fixedly connected with an inclined side sliding block (26).