CN217293293U

CN217293293U - Convenient drawing of patterns formula injection mold for car lamp body

Info

Publication number: CN217293293U
Application number: CN202220739897.XU
Authority: CN
Inventors: 徐朝铭
Original assignee: Foshan Shunde Yiwanda Plastic Technology Co ltd
Current assignee: Foshan Shunde Yiwanda Plastic Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-26
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a convenient drawing of patterns formula injection mold for car lamp body, include the die holder, be located the upper die base of die holder top and set up the die cavity at the die holder top, the inside below slidable of die holder is provided with the ejector plate board, the top of ejector plate board is fixed with a plurality of ejector beam, the top of ejector beam extend to the inside of die cavity and with the bottom parallel and level of die cavity inner wall, the utility model relates to an injection mold technical field. This convenient drawing of patterns formula injection mold for car lamp body, through the control mechanism who reciprocates at the inside of die holder is provided with control top template, utilize servo motor to provide power take off, under the effect of two-way lead screw, the reciprocating process of movable plate, connection plate and connection seat control top template, the even atress of a plurality of top template column simultaneously, can mould plastics at the car lamp body and accomplish the back portable drawing of patterns, need not the manual work and carry out drawing of patterns operation with the help of instruments such as push rods, it is more convenient to operate, drawing of patterns efficiency has been promoted.

Description

Convenient drawing of patterns formula injection mold for car lamp body

Technical Field

The utility model relates to an injection mold technical field specifically is a convenient drawing of patterns formula injection mold for car lamp body.

Background

The injection mold is a common mold used for producing and molding workpieces in life, the types of the molds are various according to different production modes of the molds, the injection mold is one of various molds, and although the types of the injection molds in the market are various, the injection molds have some defects.

When drawing of patterns after the completion is moulded plastics to current car lamp body, need artifically carry out the operation of drawing of patterns with the help of instruments such as push rod, operation process is loaded down with trivial details, and drawing of patterns efficiency is lower, for this reason, the utility model provides a convenient drawing of patterns formula injection mold for car lamp body.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a convenient drawing of patterns formula injection mold for car lamp body has solved current car lamp body and has moulded plastics when accomplishing the back and carry out the drawing of patterns, needs the manual work to carry out the operation of drawing of patterns with the help of instruments such as push rod, and operation process is loaded down with trivial details, the lower problem of drawing of patterns efficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a convenient and fast demoulding type injection mould for an automobile lamp shell comprises a lower die base, an upper die base and a die cavity, wherein the upper die base is positioned above the lower die base, the die cavity is formed in the top of the lower die base, a top die plate is slidably arranged below the inner part of the lower die base, a plurality of top die columns are fixed on the top of the top die plate, the top ends of the top die columns extend to the inner part of the die cavity and are flush with the bottom of the inner wall of the die cavity, and a control mechanism for controlling the top die plate to move up and down is arranged in the lower die base; control mechanism is including sliding the movable plate that sets up in die holder inner wall bottom both sides, the both sides of movable plate all rotate and have the linkage plate, the both sides of ejector plate bottom all are fixed with the linking seat, and the surface of linking plate and the internal surface rotation of linking the seat, the inside below of die holder rotates and has two-way lead screw, the surface of two-way lead screw and the internal surface threaded connection of movable plate, the one end of two-way lead screw runs through the die holder and extends to the outside of die holder, one side of die holder is fixed with servo motor, the one end of servo motor output shaft is passed through the shaft coupling and is fixed with the one end of two-way lead screw.

Preferably, a cross rod is fixed inside the lower die holder and above the bidirectional screw rod, and the outer surface of the cross rod slides with the inner surface of the moving plate.

Preferably, a sealing sleeve is fixedly embedded into the edge of the top of the lower die base, and the top of the sealing sleeve is embedded into the edge of the bottom of the upper die base.

Preferably, both sides of the top template are integrally fixed with limit blocks, both sides of the inner wall of the lower die base are provided with limit grooves, and the inner surfaces of the limit grooves slide along the outer surfaces of the limit blocks.

Preferably, a water pipe is embedded and fixed above the inner wall of the lower die base, two ends of the water pipe penetrate through the lower die base and extend to the outside of the lower die base, and a support plate is fixed on one side of the lower die base.

Preferably, a water pump is fixed on one side of the support plate, a water inlet of the water pump is communicated and fixed with one end of the water pipe, and a water outlet of the water pump is communicated and fixed with the other end of the water pipe.

Advantageous effects

The utility model provides a convenient drawing of patterns formula injection mold for car lamp body. Compared with the prior art, the method has the following beneficial effects:

(1) this injection mold for convenient drawing of patterns formula car lamp body, be provided with the control mechanism that control cope match-plate pattern reciprocated through the inside at the die holder, utilize servo motor to provide power take off, under the effect of two-way lead screw, the reciprocating process of movable plate, connection plate and connection seat control cope match-plate pattern, the even atress of a plurality of cope match-plate pattern post simultaneously, can mould plastics at car lamp body and accomplish the back portable drawing of patterns, need not the manual work and carry out drawing of patterns operation with the help of instruments such as push rod, it is more convenient to operate, the drawing of patterns efficiency has been promoted.

(2) This convenient drawing of patterns formula injection mold for automotive lamp body is fixed with the water pipe through the top embedding at the lower die base inner wall to under the effect of water pump, the hydrologic cycle in the water pipe flows, utilizes the water-cooling to accelerate the automotive lamp body after accomplishing to moulding plastics and cools off, has saved the time for subsequent drawing of patterns.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a perspective view of the internal structure of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is a perspective view of the lower die holder of the present invention.

In the figure: 1-a lower die holder, 2-an upper die holder, 3-a die cavity, 4-a top die plate, 5-a top die column, 6-a control mechanism, 61-a moving plate, 62-a connecting plate, 63-a connecting seat, 64-a bidirectional screw rod, 65-a servo motor, 7-a cross rod, 8-a sealing sleeve, 9-a limiting block, 10-a limiting groove, 11-a water pipe, 12-a supporting plate and 13-a water pump.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a convenient and fast demoulding type injection mould for an automobile lamp shell comprises a lower die base 1, an upper die base 2 positioned above the lower die base 1 and a die cavity 3 arranged at the top of the lower die base 1, wherein the locking mode between the lower die base 1 and the upper die base 2 is the prior art, a top template 4 is slidably arranged below the inner part of the lower die base 1, a plurality of top template columns 5 are fixed at the top of the top template 4, the top ends of the top template columns 5 extend into the die cavity 3 and are flush with the bottom of the inner wall of the die cavity 3, and a control mechanism 6 for controlling the top template 4 to move up and down is arranged inside the lower die base 1; the control mechanism 6 comprises a moving plate 61 which is arranged on two sides of the bottom of the inner wall of the lower die holder 1 in a sliding mode, connecting plates 62 are arranged on two sides of the moving plate 61 in a rotating mode, connecting seats 63 are fixed on two sides of the bottom of the top die plate 4, the outer surface of each connecting plate 62 and the inner surface of each connecting seat 63 rotate, a bidirectional lead screw 64 is arranged below the inner portion of the lower die holder 1 in a rotating mode, the outer surface of the bidirectional lead screw 64 is in threaded connection with the inner surface of the moving plate 61, one end of the bidirectional lead screw 64 penetrates through the lower die holder 1 and extends to the outer portion of the lower die holder 1, a servo motor 65 is fixed on one side of the lower die holder 1, the servo motor 65 can rotate forwards and reversely and is electrically connected with an external power supply, and one end of an output shaft of the servo motor 65 is fixed with one end of the bidirectional lead screw 64 through a coupler.

In this embodiment, a cross bar 7 is fixed inside the lower die holder 1 and above the bidirectional screw 64, the outer surface of the cross bar 7 slides on the inner surface of the moving plate 61, and the cross bar 7 is arranged to enhance the moving stability of the moving plate 61.

In this embodiment, the top border embedding of die holder 1 is fixed with seal cover 8, and the top of seal cover 8 imbeds the border to the 2 bottoms of die holder, sets up the leakproofness that seal cover 8 can strengthen die holder 1 and be connected with upper die base 2.

In this embodiment, the equal integrative stopper 9 that is fixed with in both sides of cope match-plate pattern 4, spacing groove 10 has all been seted up to the both sides of 1 inner wall of die holder, and the internal surface of spacing groove 10 slides with the surface of stopper 9, sets up the stability that stopper 9 and spacing groove 10 can strengthen cope match-plate pattern 4 and remove.

In this embodiment, the top embedding of 1 inner wall of die holder is fixed with water pipe 11, be provided with corresponding inlet channel and water outlet channel on the water pipe 11 of outside, and set up the valve that corresponds, the both ends of water pipe 11 all run through die holder 1 and extend to the outside of die holder 1, one side of die holder 1 is fixed with extension board 12, one side of extension board 12 is fixed with water pump 13, water pump 13 and external power source electric connection, water pump 13's water inlet is fixed with the one end intercommunication of water pipe 11, and water pump 13's delivery port is fixed with the other end intercommunication of water pipe 11.

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

During operation, at first, the servo motor 65 is started, the servo motor 65 is utilized to drive the two-way screw rod 64 to rotate, the two-way screw rod 64 rotates to further drive the two movable plates 61 to approach to the middle, the two movable plates 61 approach to the middle to enable the two connecting plates 62 to rotate, the two connecting plates 62 rotate to upwards jack the top template 4 under the action of the connecting seat 63, the top template 4 upwards moves under the action of the rotation of the connecting plates 62, the top template 4 upwards moves to drive the top template column 5 to upwards move, the top template column 5 upwards moves to eject the automobile lamp housing, convenient demolding can be carried out after the injection molding of the automobile lamp housing is completed, demolding operation is not needed to be carried out manually by means of tools such as push rods, the operation is more convenient, the demolding efficiency is improved, and the above is the injection mold working principle for the convenient automobile lamp housing.

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 convenient drawing of patterns formula injection mold for car lamp body, includes die holder (1), is located upper die base (2) of die holder (1) top and sets up die cavity (3) at die holder (1) top, its characterized in that: a top template (4) is slidably arranged below the inner part of the lower die holder (1), a plurality of top die columns (5) are fixed at the top of the top template (4), the top ends of the top die columns (5) extend into the die cavity (3) and are flush with the bottom of the inner wall of the die cavity (3), and a control mechanism (6) for controlling the top template (4) to move up and down is arranged in the lower die holder (1);

control mechanism (6) are including sliding movable plate (61) that sets up in die holder (1) inner wall bottom both sides, the both sides of movable plate (61) all rotate and have linkage plate (62), the both sides of cope match-plate pattern (4) bottom all are fixed with linkage seat (63), and the surface of linkage plate (62) and the internal surface of linkage seat (63) rotate, the below of die holder (1) inside rotates and has two-way lead screw (64), the surface of two-way lead screw (64) and the internal surface threaded connection of movable plate (61), the outside of die holder (1) is run through and extend to one end of die holder (1) to the one side of die holder (1) is fixed with servo motor (65), the one end of servo motor (65) output shaft is fixed through the one end of shaft coupling and two-way lead screw (64).

2. The injection mold for a portable and demolding type automobile lamp shell according to claim 1, wherein: and a cross rod (7) is fixed in the lower die holder (1) and above the bidirectional screw rod (64), and the outer surface of the cross rod (7) slides with the inner surface of the moving plate (61).

3. The injection mold for a portable and demolding type automobile lamp shell according to claim 1, wherein: the top edge of the lower die holder (1) is embedded and fixed with a sealing sleeve (8), and the top of the sealing sleeve (8) is embedded into the edge of the bottom of the upper die holder (2).

4. The injection mold for a portable and demolding type automobile lamp shell according to claim 1, wherein: limiting blocks (9) are integrally fixed on two sides of the top template (4), limiting grooves (10) are formed in two sides of the inner wall of the lower die holder (1), and the inner surfaces of the limiting grooves (10) slide along the outer surfaces of the limiting blocks (9).

5. The injection mold for a portable and demolding type automobile lamp shell according to claim 1, wherein: a water pipe (11) is fixedly embedded above the inner wall of the lower die holder (1), two ends of the water pipe (11) penetrate through the lower die holder (1) and extend to the outside of the lower die holder (1), and a support plate (12) is fixed on one side of the lower die holder (1).

6. The injection mold for a portable and demolding type automobile lamp shell according to claim 5, wherein: and a water pump (13) is fixed on one side of the support plate (12), a water inlet of the water pump (13) is communicated and fixed with one end of the water pipe (11), and a water outlet of the water pump (13) is communicated and fixed with the other end of the water pipe (11).