CN211363301U

CN211363301U - Injection mold of pedal bracket

Info

Publication number: CN211363301U
Application number: CN201922347334.7U
Authority: CN
Inventors: 徐斌
Original assignee: Kunshan Spruce Precision Mould Co ltd
Current assignee: Kunshan Spruce Precision Mould Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-28
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a pedal bracket's injection mold, including the front mould, the back mould, the slider, the front mould has first profile, including first horizontal plane A, first horizontal plane B and first inclined plane, the inside wall that the slider was located on the up end of back mould and the relative back mould of part is outstanding, the slider has the second profile, including second horizontal plane A, second horizontal plane B and second inclined plane, first horizontal plane A and the cooperation of second horizontal plane A, first horizontal plane B and the cooperation of second horizontal plane B, first inclined plane and the cooperation of second inclined plane are in order to drive the slider and move to the inboard. On the one hand, owing to locate the slider between front mould and the back mould, under the multiple action of front mould drive arrangement, front mould dead weight and slider dead weight, the slider tightly presses on the back mould, can realize closely cooperating of slider and back mould, and on the other hand, the front mould sets up first inclined plane, and the slider sets up the second inclined plane, drives the inboard motion of slider under inclined plane complex effect, can realize closely cooperating of slider and front mould.

Description

Injection mold of pedal bracket

Technical Field

The utility model relates to a field of moulding plastics, concretely relates to pedal support's injection mold.

Background

In the plastic products for automobiles, the required snap-in positions or side concave bosses are designed on the products for the use and assembly requirements of the products. The functions can be realized by arranging the sliding block, but the front die, the rear die and the sliding block are of split structures which are respectively arranged, so how to realize the close fit of the front die, the rear die and the sliding block is a technical problem to be solved in the field.

Disclosure of Invention

The utility model aims at providing a pedal support's injection mold can guarantee closely cooperating of slider and front mould, also can guarantee closely cooperating of slider and back mould.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an injection mold of a pedal bracket, comprising:

the front mould system comprises a front mould and a front mould driving device, the front mould is provided with a first parting surface, the first parting surface comprises a first horizontal plane A, a first horizontal plane B and a first inclined plane, the first horizontal plane A and the first horizontal plane B are both downward, the first inclined plane is inward, the lower end of the first inclined plane is inclined outwards and is connected with the inner end of the first horizontal plane A, the upper end of the first inclined plane is inclined inwards and is connected with the outer end of the first horizontal plane B, and the front mould driving device drives the front mould to move along the vertical direction;

the rear mould system comprises a rear mould, a sliding block driving device, a push rod and a push rod driving device, wherein the sliding block is arranged on the upper end surface of the rear mould, part of the sliding block protrudes relative to the inner side wall of the rear mould, the sliding block is provided with a second parting surface, the second parting surface comprises a second horizontal plane A, a second horizontal plane B and a second inclined plane, the second horizontal plane A and the second horizontal plane B face upwards, the second inclined plane faces outwards, the lower end of the second inclined plane inclines outwards and is connected with the inner end of the second horizontal plane A, the upper end of the second inclined plane inclines inwards and is connected with the outer end of the second horizontal plane B, the first horizontal plane A is matched with the second horizontal plane A, the first horizontal plane B is matched with the second horizontal plane B, and the first inclined plane is matched with the second inclined plane to drive the sliding block to move inwards, the slide block driving device drives the slide block to move outwards, the ejector rod penetrates through the bottom of the rear die, and the ejector rod driving device drives the ejector rod to move in the vertical direction.

Furthermore, the first inclined plane and the second inclined plane form an included angle of 5-15 degrees with the vertical plane.

Further, the first inclined plane and the second inclined plane form an included angle of 10 degrees with the vertical plane.

Furthermore, the slide block driving device is a single-action oil cylinder.

Further, the rear mold system comprises two sliding blocks.

Furthermore, the shapes and the sizes of the two sliding blocks are different.

Furthermore, the front mould and the front mould driving device are both arranged on a top plate.

Furthermore, the rear die, the slide block driving device and the ejector rod driving device are all arranged on a base.

Further, the front mold driving device is an air cylinder.

Further, the ejector rod driving device is an air cylinder.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the utility model discloses a pedal bracket's injection mold, on the one hand, owing to locate the slider between front mould and the back mould, under the multiple action of front mould drive arrangement, front mould dead weight and slider dead weight, the slider tightly presses on the back mould, can realize closely cooperating of slider and back mould, and on the other hand, the front mould sets up first inclined plane, and the slider sets up the second inclined plane, drives the slider to the inboard motion under inclined plane complex effect, can realize closely cooperating of slider and front mould.

Drawings

Fig. 1 is a schematic structural view of an injection mold of a pedal bracket in a closed state;

fig. 2 is a schematic structural view of the pedal bracket in the mold-opening state of the injection mold of the utility model;

fig. 3 is a split schematic view of the injection mold of the pedal bracket disclosed in the present invention.

Wherein: 10. a front mold; 11. a first horizontal plane A; 12. a first horizontal plane B; 13. a first inclined plane; 20. a rear mold; 30. a slider; 31. a second horizontal plane A; 32. a second horizontal plane B; 33. a second inclined plane; 40. a slider driving device; 50. a top rod; 60. and (5) producing the product.

Detailed Description

The invention will be further described with reference to the accompanying drawings and examples:

example one

Referring to fig. 1-3, an injection mold for a pedal bracket, as shown in the illustrations thereof, comprises:

a front mold system, which comprises a front mold 10 and a front mold driving device (not shown in the figure), wherein the front mold 10 is provided with a first parting surface, the first parting surface comprises a first horizontal surface A11, a first horizontal surface B12 and a first inclined surface 16, the first horizontal surface A11 and the first horizontal surface B12 are both downward, the first inclined surface 13 faces inward, the lower end of the first inclined surface 13 is connected with the inner end of the first horizontal surface A11, the upper end of the first inclined surface 13 is connected with the outer end of a horizontal surface B12, the lower end of the first inclined surface 13 is inclined outward, the upper end of the first inclined surface 13 is inclined inward, and the front mold driving device drives the front mold 10 to move along the vertical direction;

a rear mold system, which comprises a rear mold 20, a slider 30, a slider driving device 40, a ram 50 and a ram driving device (not shown in the figure), wherein the slider 30 is arranged on the upper end surface of the rear mold 20 and partially protrudes relative to the inner side wall of the rear mold 20, the slider 30 is provided with a second parting surface, the second parting surface comprises a second horizontal surface A31, a second horizontal surface B32 and a second inclined surface 33, the second horizontal surface A31 and the second horizontal surface B32 are both upward, the second inclined surface 33 faces outward, the lower end of the second inclined surface 33 is connected with the inner end of the second horizontal surface A31, the upper end of the second inclined surface 33 is connected with the outer end of the second horizontal surface B32, the lower end of the second inclined surface 33 is inclined to the outer side, the inner upper end of the second inclined surface 33 is inclined to the inner side, the first horizontal surface A11 is matched with the second horizontal surface A31, the first horizontal surface B12 is matched with the second horizontal surface B32, the first inclined surface 13 is matched, the slide block driving device 40 drives the slide block 30 to move outwards, the ejector rod 50 penetrates through the bottom of the rear mold 20, and the ejector rod driving device drives the ejector rod 50 to move in the vertical direction.

In the preferred embodiment of the present embodiment, the first inclined surface 12 and the second inclined surface 32 both form an angle of 5-15 ° with the vertical plane. For example, any one of the included angles of 5 °, 6 °, 7 °, 8 °, 9 °, 10 °, 11 °, 12 °, 13 °, 14 °, and 15 °.

In the preferred embodiment of the present embodiment, the slide driving device 40 is a single-acting cylinder. In the single-acting oil cylinder, pressure oil only supplies one cavity of the hydraulic cylinder, the cylinder realizes unidirectional movement by hydraulic pressure, and the movement in the opposite direction is realized by external force (such as spring force, dead weight or external load); the movement of the double-acting hydraulic cylinder piston in two directions is completed by the alternate oil feeding of the two cavities and the action of hydraulic pressure.

In the preferred embodiment of this embodiment, the posterior mold system includes two slides 30.

In the preferred embodiment of the present embodiment, the two sliders 30 are different in shape and size.

In a preferred embodiment of this embodiment, the front mold driving device is a cylinder.

In a preferred embodiment of this embodiment, the ram drive is an air cylinder.

After the injection molding of the injection molding machine is completed, the front mold and the rear mold are separated firstly, the slide block driving device 40 drives the slide block 30 to move outwards, and the ejector rod driving device drives the ejector rod 50 to eject the product 60. The action is completed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Pedal support's injection mold, pedal support

It is characterized by comprising:

2. An injection mold for a pedal bracket as set forth in claim 1, wherein said first inclined surface and said second inclined surface each form an angle of 5-15 ° with a vertical plane.

3. An injection mold for a pedal bracket as set forth in claim 2, wherein said first inclined surface and said second inclined surface each form an angle of 10 ° with a vertical plane.

4. An injection mold for a pedal bracket as set forth in claim 1 wherein said slide block driving means is a single-acting cylinder.

5. An injection mold for a pedal bracket as set forth in claim 1 wherein said rear mold system includes two of said slides.

6. An injection mold for a pedal bracket as set forth in claim 5, wherein the two sliders are different in shape and size.

7. An injection mold for a pedal bracket as set forth in claim 1, wherein said front mold driving means is a cylinder.

8. An injection mold for a pedal bracket as set forth in claim 1, wherein said ejector rod driving means is an air cylinder.