CN220720098U

CN220720098U - Double-shot die for machining automobile parts

Info

Publication number: CN220720098U
Application number: CN202321910440.1U
Authority: CN
Inventors: 张军; 尹辉群
Original assignee: Shenzhen Guoxiangxin Precision Mould Co ltd
Current assignee: Shenzhen Guoxiangxin Precision Mould Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-04-05
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a double-shot die for processing automobile parts, which comprises two groups of convex dies and concave dies which can move oppositely or reversely, wherein two groups of injection channels are arranged on the convex dies, one side of each concave die is connected with a swinging driving device which can drive the concave dies to swing reciprocally around the center of a connecting line of the two groups of injection channels.

Description

Double-shot die for machining automobile parts

Technical Field

The utility model belongs to the technical field of automobile part machining, and particularly relates to a double-shot mold for automobile part machining.

Background

The double-shot mold is a mold in which two plastic materials are injected on the same injection molding machine and are molded in two times, but the product is only ejected once, when the automobile part is processed, one plastic material is injected in the first mold, after the female mold and the male mold are separated, the female mold is rotated, the second plastic material is injected again, and then the mold is removed, so that the automobile part is processed. However, the existing double-shot mold can only carry out single-side machining, and when a large number of machining demands are met, more machines can be added, so that time and labor are wasted, and the cost is increased.

Disclosure of Invention

The utility model aims to provide a double-shot die for processing automobile parts, which aims to solve the problem that the existing processing of a large number of automobile parts is time-consuming and labor-consuming.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the double-shot die for machining the automobile parts comprises two groups of male dies and female dies which can move oppositely or reversely, wherein two groups of injection channels are arranged on the male dies, and one side of each female die is connected with a swing driving device capable of driving the female die to swing back and forth around the center of a connecting line of the two groups of injection channels.

Preferably, the swing driving device comprises a rotatable incomplete fluted disc and a horizontal rotating rod with two ends fixedly connected with the female die respectively, the horizontal rotating rod is positioned above the incomplete fluted disc, two gears are symmetrically fixed on the horizontal rotating rod, and the incomplete fluted disc can be meshed with any one of the gears.

Preferably, the swing driving device further comprises a second vertical rotating rod coaxially fixed with the incomplete fluted disc, and an intermittent driving mechanism is connected to the bottom of the second vertical rotating rod.

Preferably, the intermittent driving mechanism comprises a first vertical rotating rod for rotating and driving, the top of the first vertical rotating rod is fixedly connected with a rotating disc, two limiting rods are fixedly connected to the rotating disc, an elliptical rotating block is fixedly connected to the bottom of the second vertical rotating rod, U-shaped sliding grooves are formed in two ends of the elliptical rotating block, and the limiting rods are matched with the U-shaped sliding grooves.

Preferably, the device further comprises a support used for supporting and fixing, a box body is fixedly connected to the support, a first barrel and a second barrel are sequentially and fixedly connected to the top of the box body, and the box body, the first barrel and the second barrel are sequentially communicated.

Preferably, the second vertical rotary rod is rotationally connected in the first barrel, the fixed plates are fixedly connected at the two ends of the second barrel, the horizontal rotary rod is arranged in the second barrel, and the two ends of the horizontal rotary rod are rotationally connected with the fixed plates.

Preferably, the inside fixedly connected with motor of box, the output shaft of motor and the bottom fixed connection of first perpendicular rotary rod, and first perpendicular rotary rod and rotary disk are located the box inside.

Preferably, the support is also fixedly connected with an electric push rod, and the movable end of the electric push rod is fixedly connected with a mounting plate for mounting the male die.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The utility model is provided with the swinging driving device capable of bidirectional processing, so that when a large number of automobile parts are required to be processed, the two female dies can be driven to swing back and forth to rotate by one motor, and the bidirectional production of the double-shot die can be realized by matching with the two male dies, thereby improving the production efficiency and saving the energy and the cost.

(2) The intermittent driving mechanism is arranged, and the intermittent driving mechanism is arranged, so that the intermittent time of rotation of the swing driving device can be prolonged, the injection molding machine can have enough time to inject plastic materials in the mold, and the success rate of injection molding is improved.

Drawings

FIG. 1 is a top cross-sectional view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the case, the first cylinder and the second cylinder of the present utility model;

FIG. 4 is a schematic diagram of the swing driving device according to the present utility model;

in the figure: 1. a bracket; 2. an electric push rod; 3. a limit rod; 4. a mounting plate; 5. a male die; 6. a case; 7. a first cylinder; 8. a second cylinder; 9. a fixing plate; 10. a female die; 11. a motor; 12. a first vertical rotating rod; 13. a rotating disc; 14. a second vertical rotating rod; 15. incomplete fluted disc; 16. a gear; 17. a horizontal rotating rod; 18. an elliptical rotation block; 19. u-shaped chute.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the double-shot die for processing the automobile parts comprises two groups of convex dies 5 and concave dies 10 which can move oppositely or reversely, two groups of injection channels are arranged on the convex dies 5, and one side of each concave die 10 is connected with a swinging driving device capable of driving the concave dies 10 to swing back and forth around the center 180 degrees of the connecting line of the two groups of injection channels. The male die 5 and the female die 10 are divided into two parts from the vertical center line position, one part of the male die 5 is a die for injecting a first plastic material, the other part of the male die 5 is a die for injecting the first plastic material, the two sides of the female die 10 are the same die, the female die 10 is matched with the male die 5, the first plastic is injected from the inside of an injection channel, the first plastic part of the male die 5 and a gap in the female die 10 are separated, the female die 10 and the male die 5 are separated, after the first plastic is injected, the female die 10 is rotated 180 degrees around the center of a connecting line of two groups of injection channels, the female die 10 drives the first plastic to be rotationally aligned to the male die 5 for injecting the second plastic, the female die 10 is matched with the male die 5 again, the first plastic and the second plastic are simultaneously injected, at the same time, the female die 5 part which is not injected with the first plastic is demolding after the second plastic is injected, the female die 10 is continuously rotated, the first plastic and the second plastic are simultaneously injected again, and the two groups of female dies 10 are connected through a shaft, so that two groups of female die 10 can be simultaneously rotated, and two groups of automobile parts can be simultaneously produced.

Referring to fig. 3, a dual-shot mold for machining automobile parts further comprises a bracket 1 for supporting and fixing, wherein a box body 6 is fixedly connected to the bracket 1, a first barrel 7 and a second barrel 8 are sequentially and fixedly connected to the top of the box body 6, the first barrel 7 and the second barrel 8 are sequentially communicated, a motor 11 is fixedly connected to the inside of the box body 6, a second vertical rotating rod 14 is rotatably connected to the inside of the first barrel 7, fixing plates 9 are fixedly connected to the two ends of the second barrel 8, a horizontal rotating rod 17 is arranged in the second barrel 8, the two ends of the horizontal rotating rod 17 are rotatably connected with the fixing plates 9, the box body 6, the first barrel 7 and the second barrel 8 are arranged to provide external protection and support for a swing driving device, the motor 11 is arranged to provide power for the swing driving device, and the fixing plates 9 are arranged to provide support for the horizontal rotating rod 17.

Referring to fig. 2 and 3, an electric push rod 2 is fixedly connected to the support 1, a mounting plate 4 is fixedly connected to a movable end of the electric push rod 2, one side of the mounting plate 4 is fixedly connected to the male die 5, the electric push rod 2 is arranged to push the female die 10 to be matched with the male die 5, the female die 10 and the male die 5 can be separated, and meanwhile, the electric push rod 2 provides support for the male die 5.

Referring to fig. 3 and 4, the swing driving device includes a rotatable incomplete tooth disc 15, two ends of a horizontal rotating rod 17 are respectively and fixedly connected with the female die 10, the horizontal rotating rod 17 is located above the incomplete tooth disc 15, two gears 16 are symmetrically fixed on the horizontal rotating rod 17, the incomplete tooth disc 15 can be meshed with any one of the gears 16, a second vertical rotating rod 14 is coaxially fixed with the incomplete tooth disc 15, and an intermittent driving mechanism is connected to the bottom of the second vertical rotating rod 14.

With the above structure, when the die 10 is subjected to 180 ° reciprocating oscillation, the incomplete toothed disc 15 is rotated first, the incomplete toothed disc 15 can be meshed with any one of the gears 16, and the incomplete toothed disc 15 is meshed with the gears 16 to drive the gears 16 to rotate, and the gears 16 just rotate 180 °, because the incomplete toothed disc 15 continues to rotate to drive the other gear 16 to rotate again after driving one gear 16 to rotate, the directions of the two horizontal rotating rods 17 are opposite, and in this process, the die 10 is subjected to 180 ° reciprocating oscillation.

Referring to fig. 3 and 4, the intermittent driving mechanism includes a first vertical rotating rod 12 for rotation driving, an output shaft of a motor 11 is fixedly connected with a bottom end of the first vertical rotating rod 12, a rotating disc 13 is fixedly connected to a top of the first vertical rotating rod 12, the first vertical rotating rod 12 and the rotating disc 13 are both located inside the box 6, two limiting rods 3 are fixedly connected to the rotating disc 13, an elliptical rotating block 18 is fixedly connected to a bottom of the second vertical rotating rod 14, two ends of the elliptical rotating block 18 are both provided with U-shaped sliding grooves 19, and the limiting rods 3 are matched with the U-shaped sliding grooves 19.

Through the structure, when the female die 10 is intermittently rotated, the motor 11 drives the first vertical rotating rod 12 to rotate, and then drives the rotating disc 13 to rotate and the limiting rod 3 on the rotating disc 13 to rotate, when the limiting rod 3 enters the U-shaped sliding groove 19, the first limiting rod 3 enters the U-shaped sliding groove 19, and then drives the whole elliptical rotating block 18 to rotate until the second limiting rod 3 enters the innermost part of the U-shaped sliding groove 19, and continuously drives the elliptical rotating block 18 to rotate, the U-shaped sliding groove 19 part which the first limiting rod 3 enters becomes the innermost part, and the U-shaped sliding groove 19 part which the second limiting rod 3 enters becomes the outermost part, and then the first limiting rod 3 exits the U-shaped sliding groove 19, and the second limiting rod 3 continuously drives the elliptical rotating block 18 to rotate until the second limiting rod 3 also exits the U-shaped sliding groove 19, and at this time, the whole elliptical rotating block 18 rotates 180 DEG because the second vertical rotating rod 14 is fixedly connected between the elliptical rotating block 18 and the incomplete elliptical rotating block 15, and the incomplete elliptical rotating block 15 above is driven to rotate 180 DEG each time, and the incomplete rotating block 15 is driven to rotate 180 DEG, and then the toothed disc is driven by any gear to rotate 180 DEG, and finally, the toothed disc is driven to rotate 180 DEG intermittently and finally, and the toothed disc is meshed with any gear 10 DEG.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two moulds of penetrating for auto parts processing which characterized in that: the device comprises two groups of male dies (5) and female dies (10) which can move oppositely or reversely, wherein the male dies (5) are provided with two groups of injection channels, and one side of each female die (10) is connected with a swinging driving device capable of driving the female dies (10) to swing back and forth around the center 180 degrees of the connecting line of the two groups of injection channels.

2. The two-shot mold for machining automobile parts according to claim 1, wherein: the swing driving device comprises a rotatable incomplete fluted disc (15) and a horizontal rotating rod (17) with two ends fixedly connected with the female die (10) respectively, the horizontal rotating rod (17) is positioned above the incomplete fluted disc (15), two gears (16) are symmetrically fixed on the horizontal rotating rod (17), and the incomplete fluted disc (15) can be meshed with any one of the gears (16).

3. The two-shot mold for machining automobile parts according to claim 2, wherein: the swing driving device further comprises a second vertical rotating rod (14) coaxially fixed with the incomplete fluted disc (15), and an intermittent driving mechanism is connected to the bottom of the second vertical rotating rod (14).

4. A two-shot mold for machining an automobile part according to claim 3, wherein: intermittent drive mechanism is including being used for rotary drive's first perpendicular rotary rod (12), and the top fixedly connected with rotary disk (13) of first perpendicular rotary rod (12), fixedly connected with two gag lever posts (3) on rotary disk (13), the bottom fixedly connected with oval rotatory piece (18) of second perpendicular rotary rod (14), U type spout (19) have all been seted up at the both ends of oval rotatory piece (18), just gag lever post (3) cooperate with U type spout (19).

5. The two-shot mold for machining an automobile part according to claim 4, wherein: still including being used for supporting fixed support (1), fixedly connected with box (6) on support (1), the top of box (6) is fixedly connected with first barrel (7) and second barrel (8) in proper order, just box (6), first barrel (7) and second barrel (8) communicate in proper order.

6. The two-shot mold for machining an automobile part according to claim 5, wherein: the second vertical rotating rod (14) is rotationally connected to the inside of the first cylinder body (7), the two ends of the second cylinder body (8) are fixedly connected with fixing plates (9), the horizontal rotating rod (17) is arranged in the inside of the second cylinder body (8), and the two ends of the horizontal rotating rod (17) are rotationally connected with the fixing plates (9).

7. The two-shot mold for machining an automobile part according to claim 5, wherein: the inside fixedly connected with motor (11) of box (6), the output shaft of motor (11) and the bottom fixed connection of first perpendicular rotary rod (12), and first perpendicular rotary rod (12) and rotary disk (13) all are located inside box (6).

8. The two-shot mold for machining an automobile part according to claim 5, wherein: the electric push rod (2) is fixedly connected to the support (1), and the mounting plate (4) for mounting the male die (5) is fixedly connected to the movable end of the electric push rod (2).