CN113232242B

CN113232242B - Switching assembly for automobile lamp injection mold

Info

Publication number: CN113232242B
Application number: CN202110441263.6A
Authority: CN
Inventors: 邢建华; 谭铮; 王彬彬; 李东昇; 谭兴建
Original assignee: Wuhu Shengyuan Electric Appliance Co ltd
Current assignee: Wuhu Shengyuan Electric Appliance Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2024-03-26
Anticipated expiration: 2041-04-23
Also published as: CN113232242A

Abstract

The invention provides a switching component for an automobile lamp injection mold, which relates to the field of automobile lamp injection molding and comprises a base, a vertical plate fixed on the base and a female mold fixed on the vertical plate; the first motor is fixed on the other side of the pushing disc; one side surface of the two male dies is fixed on the switching disc of the output shaft of the first motor, and the other side surface of the two male dies is provided with two male dies which are positioned at different positions of the side surface of the switching disc, and the distances from the central axis of the two male dies to the central axis of the first motor are equal; when the male mold is in failure, a worker removes the male mold and then rotates the first motor, so that the other male mold is opposite to the female mold, production is resumed, the disassembly and assembly time after the damage of the male mold is shortened, and the production efficiency is improved.

Description

Switching assembly for automobile lamp injection mold

Technical Field

The invention relates to the field of injection molding of car lamps, in particular to a switching assembly for an injection mold of an automobile lamp.

Background

When the automobile lamp is produced by injection molding, an injection mold is required to be used for injection molding manufacture, the injection mold is divided into a male mold and a female mold, the female mold is generally fixed, and the male mold is continuously combined with the female mold to produce the automobile lamp.

The applicant found that: in the production process, after the male die is damaged, the male die is required to be detached, and then another male die is required to be reinstalled for production, so that the production efficiency is reduced due to the fact that a large amount of time is required for disassembly and assembly.

Disclosure of Invention

In view of this, an object of one or more embodiments of the present disclosure is to provide a switching assembly for an injection mold of an automotive lamp, so as to solve the technical problem that in the prior art, after a male mold is damaged in the production process, the male mold needs to be disassembled and then another male mold needs to be reinstalled for production, and the disassembly and assembly take a lot of time, so that the production efficiency is reduced.

In view of the above object, one or more embodiments of the present disclosure provide a switching assembly for an injection mold of an automotive lamp, including:

the base, the vertical plate fixed on the base and the female die fixed on one side of the vertical plate;

a first cylinder fixed on the base, a push disc with one side fixed on an output shaft of the first cylinder and a first motor fixed on the other side of the push disc;

one side surface of the male mold is fixed on the switching disk of the output shaft of the first motor, and the other side surface of the male mold is provided with two male molds which are matched with the female mold, the two male molds are positioned at different positions of the side surface of the switching disk, and the distances from the central axes of the two male molds to the central axis of the first motor are equal;

when the male mold breaks down, after a worker removes the male mold, the first motor rotates, so that the other male mold is opposite to the female mold.

Further, the bottom of the pushing disc is in sliding connection with a sliding groove arranged on the base.

Further, one side of the pushing disc is provided with a circular side groove, the switching disc is located in the side groove, the diameter of the switching disc is equal to that of the side groove, and the first motor is fixed to the side wall of the side groove.

Further, the method further comprises the following steps:

the perforation is arranged on the switching disc and is used for enabling the male die to pass through;

the periphery of the perforation is provided with a plurality of fixing parts which are used for fixing or loosening the male die.

Further, the fixing portion includes:

a fixed block with one side fixed on the side surface of the switching disc, wherein an inner groove is arranged in the fixed block;

the rotary block is fixed in the second motor in the inner groove and is provided with a rectangular hole towards the end face of the corresponding perforation;

the screw rod penetrates through the side wall of the inner groove and the rectangular block fixed at one end of the screw rod, the screw rod is in threaded connection with the side wall of the inner groove, the rectangular block is matched with the rectangular hole, and the rectangular block is positioned in the rectangular hole;

the side surface of the male die is provided with a screw hole matched with the screw rod, when one end of the male die passes through the perforation and the male die needs to be fixed, the second motor is started, and the screw rod is combined with the screw hole.

Further, the method further comprises the following steps:

the second cylinder is arranged in the inner cavity of the base and fixed in the inner cavity;

one end of each stabilizer rod extends into the inner cavity and is fixed on the output shaft of the second cylinder through a connecting piece;

the end face hole is arranged on the end face of the bottom of the male die, when the second cylinder pushes the stabilizer bar to move obliquely upwards, the stabilizer bar passes through the through hole arranged on the side face of the pushing disc and is finally combined with the end face hole of one of the male dies, the male die and the female die are in staggered positions, and at the moment, the fixing part loosens the male die.

The invention has the beneficial effects that: when the male mold is detached by a worker, the first motor rotates, so that the other male mold is opposite to the female mold, and the production can be resumed.

Drawings

For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only one or more embodiments of the present description, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a second front view of the embodiment of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a side view of a pusher tray in a specific implementation of an embodiment of the invention.

1, a base; 2. a first cylinder; 3. pushing the disc; 4. a chute; 5. a switching plate; 6. a first motor; 7. a vertical plate; 8. a male mold; 9. a master mold; 10. a side groove; 12. an end face hole; 13. a through hole; 14. a stabilizer bar; 15. an inner cavity; 16. a second cylinder; 17. a fixed block; 18. an inner tank; 19. a second motor; 20. a rotating block; 21. a rectangular hole; 22. a screw; 23. rectangular blocks; 24. and (5) perforating.

Detailed Description

For the purposes of promoting an understanding of the principles and advantages of the disclosure, reference will now be made in detail to the following specific examples.

It is noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present disclosure should be taken in a general sense as understood by one of ordinary skill in the art to which the present disclosure pertains. The use of the terms "first," "second," and the like in one or more embodiments of the present description does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In view of the above object, a first aspect of the present invention provides an embodiment of a switching assembly for an injection mold of an automotive lamp, as shown in fig. 1, 2 and 4, comprising:

a base 1, a vertical plate 7 fixed on the base 1 and a female die 9 fixed on one side of the vertical plate 7;

a first cylinder 2 fixed on a base 1, a push disc 3 with one side fixed on an output shaft of the first cylinder 2, and a first motor 6 fixed on the other side of the push disc 3;

the two male dies 8 are arranged, the male dies 8 are matched with the female die 9, the two male dies 8 are positioned at different positions on the side face of the switching disc 5, and the distances from the central axes of the two male dies 8 to the central axis of the first motor 6 are equal;

in this embodiment, during injection molding, one of the male dies 8 is opposite to the female die 9, and the male die 8 is combined with the female die 9 under the driving of the first cylinder 2, so that an automobile lamp can be normally produced, when the male die 8 fails, after a worker removes the male die 8, the first motor 6 rotates, so that the other male die 8 is opposite to the female die 9, and thus the production can be resumed.

In addition, as shown in fig. 1 and 2, the bottom of the pushing disc 3 is slidably connected with the chute 4 provided in the base 1, so that the pushing disc 3 moves stably.

Here, preferably, as shown in fig. 1 and 2, a circular side slot 10 is provided on one side of the push plate 3, the switching plate 5 is located in the side slot 10, the diameter of the switching plate 5 is equal to that of the side slot 10, and the first motor 6 is fixed to a side wall of the side slot 10, so that the switching plate 5 is more stable when rotating.

As an embodiment, as shown in fig. 2, further includes:

a perforation 24 provided in the switching disc 5, said perforation 24 being intended to allow the male mould 8 to pass through;

the periphery of the through hole 24 is distributed with a plurality of fixing parts, and the fixing parts are used for fixing or loosening the male die 8.

Here, the male die 8 is fixed to the switching plate 5 by a fixing portion.

Here, as shown in fig. 2, 3 and 4, the fixing portion includes:

a fixed block 17 with one side fixed on the side surface of the switching disc 5, wherein an inner groove 18 is arranged in the fixed block 17;

a second motor 19 fixed in the inner groove 18 and a rotating block 20 fixed on the output shaft of the second motor 19, wherein the rotating block 20 is provided with a rectangular hole 21 towards the end surface of the corresponding perforation 24;

the screw rod 22 penetrates through the side wall of the inner groove 18 and the rectangular block 23 is fixed at one end of the screw rod 22, the screw rod 22 is in threaded connection with the side wall of the inner groove 18, the rectangular block 23 is matched with the rectangular hole 21, and the rectangular block 23 is positioned in the rectangular hole 21;

the side surface of the male die 8 is provided with screw holes matched with the screw rods 22.

In this embodiment, after one end of the male mold 8 passes through the through hole 24, the fixing block 17 around the male mold 8 contacts with the side surface of the male mold 8, when the male mold 8 needs to be fixed, the second motor 19 is started to drive the rotating block 20 to rotate, at this time, the rectangular block 23 can drive the screw 22 to rotate towards the screw hole direction, and finally, the front end of the screw 22 is combined with the screw hole, at this time, the rectangular block 23 is still located in the rectangular hole 21, so that the efficiency of fixing the male mold 8 or loosening the male mold 8 can be greatly improved no matter when the male mold 8 is fixed.

As an embodiment, as shown in fig. 2, further includes:

an inner cavity 15 arranged in the base 1 and a second cylinder 16 fixed in the inner cavity 15;

a plurality of stabilizer bars 14, wherein one ends of the stabilizer bars 14 extend into the inner cavity 15 and are fixed on the output shaft of the second cylinder 16 through connecting pieces;

an end face hole 12 arranged on the bottom end face of the male die 8;

in this embodiment, when the second cylinder 16 pushes the stabilizer bar 14 to move obliquely upwards, the stabilizer bar 14 passes through the through hole 13 formed in the side surface of the pushing disc 3 and finally is combined with the end surface hole 12 of one of the male dies 8, and the male die 8 and the female die 9 are in a staggered position, at this time, the fixing part releases the male die 8, at this time, when the first cylinder 2 pushes the pushing disc 3, only the male die 8 opposite to the female die 9 needs to be pushed to move, and the other male die 8 is stopped in place, so that the energy supplied to the first cylinder 2 is saved.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; combinations of features of the above embodiments or in different embodiments are also possible within the spirit of the present disclosure, steps may be implemented in any order, and there are many other variations of the different aspects of one or more embodiments described above which are not provided in detail for the sake of brevity.

The present disclosure is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Any omissions, modifications, equivalents, improvements, and the like, which are within the spirit and principles of the one or more embodiments of the disclosure, are therefore intended to be included within the scope of the disclosure.

Claims

1. The utility model provides a switching component for car light injection mold which characterized in that includes:

when the male mold breaks down, the first motor rotates after a worker removes the male mold, so that the other male mold is opposite to the female mold;

the bottom of the pushing disc is in sliding connection with a chute arranged on the base;

a circular side groove is formed in one side of the pushing disc, the switching disc is positioned in the side groove, the diameter of the switching disc is equal to that of the side groove, and the first motor is fixed on the side wall of the side groove;

further comprises:

the periphery of the perforation is provided with a plurality of fixing parts which are used for fixing or loosening the male die;

the fixing portion includes:

the side surface of the male die is provided with a screw hole matched with the screw rod, when one end of the male die passes through the perforation and the male die needs to be fixed, the second motor is started, so that the screw rod is combined with the screw hole;

further comprises: