CN219466907U

CN219466907U - Automobile door plate forming die

Info

Publication number: CN219466907U
Application number: CN202223296567.7U
Authority: CN
Inventors: 吴孝全; 徐金文; 杨义
Original assignee: Kunshang Huazhi Precision Mould Co ltd
Current assignee: Kunshang Huazhi Precision Mould Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-08-04
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses an automobile door plate forming die, which comprises a base and connecting rods fixedly arranged at four corners of the upper end of the base, wherein connecting panels are fixedly arranged at the upper ends of the four connecting rods together, forming dies for forming an automobile door plate are arranged on the connecting panels, when the lower dies are displaced, the two supporting rods are driven to horizontally displace along sliding rods, in the moving process, the lower ends of positioning rods in the supporting rods pass through arc blocks, the arc blocks squeeze the positioning rods, at the moment, the positioning rods stretch first springs and drive knocking panels to knock the lower dies, so that the lower dies vibrate, the lower dies conduct vibration force to injection molding slurry, when the positioning rods are separated from the arc blocks, the positioning rods are subjected to elasticity of the first springs, so that the initial positions are restored, the injection molding slurry flows into each corner of the lower dies, the injection molding slurry is stronger, the quality of finished products is better, and the qualification rate of forming is improved.

Description

Automobile door plate forming die

Technical Field

The utility model belongs to the technical field of automobile door plate forming, and particularly relates to an automobile door plate forming die.

Background

With the continuous improvement of living goods and materials, automobiles are also popular, wherein one component of the automobiles is an automobile panel, the existing automobile templates are mostly injection molded, and a molding die is designed in the injection molding process.

The existing forming die is mainly used for carrying out grouting after die assembly and finally cooling and forming, and in actual production, due to the fact that the dies of the automobile plates are complex, after the injection molding slurry is directly put into the lower die, the injection molding slurry is difficult to flow into each corner of the lower die, the injection molding is not particularly firm, the product quality is reduced, and the qualification rate of the product is reduced.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide an automobile door plate forming die.

In order to achieve the above purpose, the utility model provides an automobile door plate forming die, which comprises a base and connecting rods fixedly arranged at four corners of the upper end of the base, wherein the upper ends of the four connecting rods are fixedly provided with connecting panels together, and the connecting panels are provided with forming dies for forming the automobile door plate;

the base is provided with a displacement assembly which drives the forming die to horizontally displace and enables the die to be better shaped;

and a vibration unit for vibrating the forming die is arranged in the base.

In one example, the forming die comprises a first air cylinder fixedly installed at the upper end of the connecting panel and an upper die arranged at the output end of the first air cylinder, and a lower die is arranged on the base in a sliding mode.

In an example, the displacement subassembly includes the second cylinder of fixed mounting on the base and the slide bar of symmetry fixed mounting on the base inner chamber lateral wall, three slide has been seted up to the base upper surface, the one end and the output fixed connection of second cylinder of bed die, and all have the vibrations unit to be connected between the slide bar of lower extreme and the corresponding position of bed die.

In one example, the vibration unit comprises a support rod symmetrically and fixedly arranged at the lower end of the lower die and an arc-shaped block fixedly arranged on the upper surface of the corresponding slide rod, a connecting pore canal is formed in the support rod, a sliding hole is formed in the side wall of the support rod and is communicated with the connecting pore canal, a positioning rod is arranged on the connecting pore canal in a sliding mode, a first spring is sleeved on the positioning rod, two ends of the first spring are fixedly connected with the side wall of the connecting pore canal and the side wall of the positioning rod respectively, the lower end of the positioning rod extends into the connecting pore canal, a knocking panel is arranged at the upper end of the positioning rod, and a connecting unit is arranged between the knocking panel and the support rod.

In one example, the connecting unit comprises a connecting groove formed in the upper end face of the supporting rod and a second spring fixedly connected to the bottom end of the connecting groove, a limiting column is fixedly connected to the upper end of the second spring, the limiting column is slidably arranged in the connecting groove, and the upper end of the limiting column is fixedly connected with the knocking panel.

In one example, the bottom end of the positioning rod is arranged in an arc shape.

In one example, a rubber panel is fixedly mounted at the upper end of the base, and the rubber panel is disposed at one side of the lower mold and contacts the lower mold.

The automobile door plate forming die provided by the utility model has the following beneficial effects: when the lower mould takes place the displacement, it can drive two bracing pieces and take place horizontal displacement along the slide bar, at the in-process of removal, the lower extreme of locating lever can pass through the arc piece in the bracing piece, the arc piece can extrude the locating lever, the locating lever can stretch to first spring this moment, drive simultaneously and strike the panel and strike the lower mould, make its vibrations, the lower mould is with the power conduction of vibrations to moulding plastics thick liquid, when the locating lever breaks away from the arc piece, the locating lever can receive the elasticity of first spring, make it resume initial position, the thick liquid of moulding plastics can flow into every corner of lower mould, thereby make moulding plastics more firm, make the quality of finished product better, thereby improve the qualification rate that the shaping produced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic diagram of the overall structure of a mold for molding an automobile door panel according to the present utility model.

Fig. 2 is a schematic view of a base structure of an automobile door panel forming mold according to the present utility model.

Fig. 3 is a schematic diagram of an exploded structure of a vibration unit of a mold for molding an automobile door panel according to the present utility model.

In the figure, 1, a connection panel; 2. a base; 3. a connecting rod; 4. a forming die; 41. a first cylinder; 42. an upper die; 43. a lower die; 5. a displacement assembly; 51. a second cylinder; 52. a slide bar; 6. a vibration unit; 61. an arc-shaped block; 62. a support rod; 63. a slide hole; 64. a positioning rod; 65. a first spring; 66. knocking the panel; 67. a connection unit; 671. a connecting groove; 672. a second spring; 673. a restraining post; 68. connecting pore canals; 7. a slideway; 8. a rubber panel.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 3, an embodiment of the present utility model provides a molding die for an automobile door panel, which includes a base 2 and connecting rods 3 fixedly installed at four corners of the upper end of the base 2, wherein the upper ends of the four connecting rods 3 are fixedly installed with a connecting panel 1 together, and the connecting panel 1 is provided with a molding die 4 for molding the automobile door panel.

The base 2 is provided with a displacement assembly 5 which drives the forming die 4 to horizontally displace and enables the die to be better shaped.

A vibration unit 6 for vibrating the molding die 4 is arranged in the base 2.

In this embodiment, firstly, the injection molding slurry to be molded is put into the molding die 4, then the displacement assembly 5 is opened to drive the molding die 4 and the vibration unit 6 to generate certain horizontal displacement, the molding die 4 is knocked by the vibration unit 6 to generate certain vibration in the displacement process, so that the molding die 4 vibrates, the injection molding slurry can more comprehensively leak into each corner of the molding die 4, and the quality of products is improved.

In some preferred embodiments, referring to fig. 1, the forming mold 4 includes a first cylinder 41 fixedly installed at an upper end of the connection panel 1 and an upper mold 42 provided at an output end of the first cylinder 41, and a lower mold 43 is slidably provided on the base 2.

Pouring the injection molding slurry into the lower mold 43, and when the injection molding slurry fills each corner of the lower mold 43, starting the first cylinder 41 to work, and driving the upper mold 42 to approach until the upper mold 42 is extruded to the lower mold 43 by the first cylinder 41, so that the automobile door panel can be molded.

In some preferred embodiments, referring to fig. 2, the displacement assembly 5 includes a second cylinder 51 fixedly mounted on the base 2 and a sliding rod 52 symmetrically and fixedly mounted on a side wall of an inner cavity of the base 2, three sliding ways 7 are provided on an upper surface of the base 2, one end of the lower mold 43 is fixedly connected with an output end of the second cylinder 51, and vibration units 6 are connected between a lower end of the lower mold 43 and the sliding rod 52 at corresponding positions.

The second cylinder 51 is opened to operate, which can drive the lower die 43 to horizontally displace along the slide rod 52, so that the injection molding slurry in the lower die 43 can shake, and the injection molding slurry can better leak to each corner of the lower die 43.

In some preferred embodiments, referring to fig. 2 and 3, the vibration unit 6 includes a support rod 62 symmetrically and fixedly installed at the lower end of the lower mold 43 and an arc-shaped block 61 fixedly installed at the upper surface of the corresponding slide rod 52, a connecting hole 68 is formed in the support rod 62, a sliding hole 63 is formed in the side wall of the support rod 62, the sliding hole 63 is communicated with the connecting hole 68, a positioning rod 64 is slidably arranged on the connecting hole 68, a first spring 65 is sleeved on the positioning rod 64, two ends of the first spring 65 are fixedly connected with the side wall of the connecting hole 68 and the side wall of the positioning rod 64 respectively, the lower end of the positioning rod 64 extends into the connecting hole 68, a knocking panel 66 is arranged at the upper end of the positioning rod 64, and a connecting unit 67 is arranged between the knocking panel 66 and the support rod 62.

When the lower die 43 is displaced, the two support rods 62 are driven to horizontally displace along the slide rod 52, the lower ends of the positioning rods 64 in the support rods 62 pass through the arc-shaped blocks 61 in the moving process, the arc-shaped blocks 61 squeeze the positioning rods 64, the positioning rods 64 stretch the first springs 65 and drive the knocking panel 66 to knock the lower die 43, so that the lower die 43 conducts vibration force to injection molding slurry, when the positioning rods 64 are separated from the arc-shaped blocks 61, the positioning rods 64 are subjected to the elastic force of the first springs 65, the initial positions are restored, and the injection molding slurry flows into each corner of the lower die 43, so that the injection molding is firmer, the quality of a finished product is better, and the qualification rate of molding is improved.

It should be noted that: the arc blocks 61 are uniformly distributed on the slide rod 52, and the lower die 43 is intermittently vibrated in the reciprocating process, so that the injection molding slurry is better distributed in the lower die 43.

In some preferred embodiments, referring to fig. 3, the connection unit 67 includes a connection groove 671 formed on an upper end surface of the support rod 62 and a second spring 672 fixedly connected to a bottom end of the connection groove 671, wherein a limiting post 673 is fixedly connected to an upper end of the second spring 672, the limiting post 673 is slidably disposed in the connection groove 671, and an upper end of the limiting post 673 is fixedly connected to the striking panel 66.

When the knock panel 66 knocks against the lower die 43, it presses the second spring 672 by the restricting post 673, by which the knock panel 66 is prevented from knocking too much against the lower die 43, and the lower die 43 can be better protected.

In some preferred embodiments, referring to FIG. 3, the bottom end of the positioning rod 64 is curved.

Depending on the constraints of the shape of the bottom end of the positioning rod 64, it can be better pressed by the arc-shaped block 61.

In some preferred embodiments, referring to fig. 2, a rubber panel 8 is fixedly mounted on the upper end of the base 2, and the rubber panel 8 is disposed on one side of the lower mold 43 and contacts the lower mold 43.

By providing the rubber panel 8, when the lower die 43 is displaced to the position right below the upper die 42, it is brought into contact with the rubber panel 8, and the positional deviation of the lower die 43 can be prevented.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, with reference to the description of method embodiments in part.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the claims of the present utility model.

Claims

1. The automobile door plate forming die is characterized by comprising a base (2) and connecting rods (3) fixedly arranged at four corners of the upper end of the base (2), wherein connecting panels (1) are fixedly arranged at the upper ends of the four connecting rods (3) together, and a forming die (4) for forming the automobile door plate is arranged on the connecting panels (1);

the base (2) is provided with a displacement assembly (5) for driving the forming die (4) to horizontally displace and enabling the die to be better shaped;

a vibration unit (6) for vibrating the forming die (4) is arranged in the base (2).

2. The automobile door panel forming die according to claim 1, wherein the forming die (4) comprises a first air cylinder (41) fixedly installed at the upper end of the connecting panel (1) and an upper die (42) arranged at the output end of the first air cylinder (41), and the base (2) is provided with a lower die (43) in a sliding manner.

3. The automobile door plate forming die according to claim 2, wherein the displacement assembly (5) comprises a second air cylinder (51) fixedly installed on the base (2) and sliding rods (52) symmetrically and fixedly installed on the side wall of an inner cavity of the base (2), three sliding ways (7) are formed in the upper surface of the base (2), one end of the lower die (43) is fixedly connected with the output end of the second air cylinder (51), and vibration units (6) are connected between the lower end of the lower die (43) and the sliding rods (52) at corresponding positions.

4. The automobile door plate forming die according to claim 3, wherein the vibration unit (6) comprises a supporting rod (62) symmetrically and fixedly installed at the lower end of the lower die (43) and an arc-shaped block (61) fixedly installed on the upper surface of the corresponding sliding rod (52), a connecting hole channel (68) is formed in the supporting rod (62), a sliding hole (63) is formed in the side wall of the supporting rod (62), the sliding hole (63) is communicated with the connecting hole channel (68), a positioning rod (64) is slidably arranged on the connecting hole channel (68), a first spring (65) is sleeved on the positioning rod (64), two ends of the first spring (65) are fixedly connected with the side wall of the connecting hole channel (68) and the side wall of the positioning rod (64), the lower end of the positioning rod (64) extends into the connecting hole channel (68), a panel (66) is arranged at the upper end of the positioning rod (64), and a connecting unit (67) is arranged between the knocking panel (66) and the supporting rod (62).

5. The automobile door panel molding die according to claim 4, wherein the connecting unit (67) comprises a connecting groove (671) formed in the upper end face of the supporting rod (62) and a second spring (672) fixedly connected to the bottom end of the connecting groove (671), a limiting column (673) is fixedly connected to the upper end of the second spring (672), the limiting column (673) is slidably arranged in the connecting groove (671), and the upper end of the limiting column is fixedly connected with the knocking panel (66).

6. The automobile door panel molding die according to claim 5, wherein the bottom end of the positioning rod (64) is arranged in an arc shape.

7. The automobile door panel molding die according to claim 6, wherein a rubber panel (8) is fixedly arranged at the upper end of the base (2), and the rubber panel (8) is arranged at one side of the lower die (43) and is contacted with the lower die (43).