Die mechanism for controlling offset through sliding block

Abstract

The utility model discloses a die mechanism for controlling offset by a sliding block, which is characterized in that the die mechanism comprises an upper die assembly and a lower die assembly, the lower die assembly is arranged below the upper die assembly, and the upper die assembly is matched with the lower die assembly; at least one upper mold core is arranged on the upper mold plate, and at least one lower mold core is arranged on the lower mold plate; a group of sliding components are arranged on the outer sides of the upper mold core and the lower mold core; the sliding assembly comprises a sliding seat, a sliding block and a sliding block inclined guide column, an extending section is arranged below the sliding block, a limiting groove is formed in the lower die plate, and the limiting groove is matched with the extending section. According to the mold mechanism with the offset controlled by the sliding block, the structure of a mold is optimized, a product can be conveniently demolded by arranging a group of sliding components, meanwhile, the problem of dislocation caused by uneven stress of the sliding block can be effectively prevented by arranging the extension section below the sliding block, the section difference of the appearance surface of the product is reduced, and the service life of the product is prolonged. And the processing quality of products is improved.

Description

Technical Field

[0001] The utility model belongs to the field of production and manufacturing, and particularly relates to a mold mechanism with a slide block controlling the step difference. Background Art

[0002] Smart homes are developing rapidly, forming a complete industrial chain; secondly, trends show that products and systems that support a variety of intelligent management have emerged, and smart homes are not only becoming more and more intelligent, but are also gradually showing their "comprehensive" characteristics; thirdly, the development of Internet technology has broken the old rules of smart homes and realized remote control and cross-domain interaction; finally, consumers have higher requirements for home intelligence, and smart home products are not only more intelligent, but also have one-stop services.

[0003] The sensor is used during the processing Fig.10 The product shown is a deep cavity structure product, and its appearance needs leather grain decoration during processing and there is no demoulding angle around it. If the current conventional demoulding method is used, it is easy to damage the surrounding area of ​​the product. Therefore, there is an urgent need to improve the existing mold structure. Utility Model Content

[0004] Purpose of the utility model: In order to overcome the above-mentioned shortcomings, the purpose of the utility model is to provide a mold mechanism with a slider controlling the step difference, optimize the structure of the mold, and facilitate demoulding of the product by setting a group of sliding components. At the same time, an extension section is provided under the slider to effectively prevent the misalignment problem caused by uneven force, reduce the step difference of the product appearance, and improve the processing quality of the product.

[0005] Technical solution: In order to achieve the above-mentioned purpose, the utility model provides a mold mechanism with a slider controlling the step difference, characterized in that: an upper mold assembly and a lower mold assembly, the lower mold assembly is arranged below the upper mold assembly, and the upper mold assembly and the lower mold assembly cooperate with each other; the upper mold assembly includes an upper mold plate, the lower mold assembly includes a lower mold plate, the upper mold plate is provided with at least one upper mold core, and the lower mold plate is provided with at least one lower mold core;

[0006] A set of sliding components is provided on the outer sides of the upper die core and the lower die core;

[0007] The sliding assembly comprises a sliding seat, a slider and a slider oblique guide column, wherein the sliding seat is arranged and fixed in the upper slideway and the lower slideway, the slider is arranged on one side of the sliding seat, and the slider oblique guide column is arranged in the sliding seat at the bottom and in the slider at the top, and is arranged obliquely;

[0008] An extension section is provided below the slider, and a limit groove is provided on the lower template, and the limit groove cooperates with the extension section. The mold mechanism with a slider controlling the step difference described in the utility model optimizes the structure of the mold, and facilitates demoulding of the product by setting a set of sliding components. At the same time, the extension section is provided below the slider to effectively prevent the misalignment problem caused by uneven force, reduce the step difference of the product appearance, improve the processing quality of the product, and make it better meet the processing and customer needs.

[0009] Among them, the upper mold assembly also includes a panel and a hot runner plate, the hot runner plate is arranged below the panel, the upper mold plate is arranged below the hot runner plate, and the panel, hot runner plate and upper mold plate are connected by connecting columns.

[0010] The lower mold assembly of the utility model also includes a bottom plate, a group of side plates, an ejector plate, and a pad plate. The side plates are arranged on the bottom plate, the ejector plate is arranged above the bottom plate and between the two side plates, the pad plate is arranged above the ejector plate, and the lower mold plate is arranged above the pad plate. The bottom plate, the ejector plate, the pad plate and the lower mold plate are connected by connecting columns.

[0011] Preferably, the sliding seat has an inclined surface on one side close to the slider, and the slider has a groove on one side close to the sliding seat, in which a wear-resistant block is arranged, and the wear-resistant block is inclined and matched with the inclined surface of the sliding seat. The provision of the wear-resistant block can effectively alleviate the friction between the slider and the sliding seat and extend its service life.

[0012] Limit blocks are arranged on both sides of the sliding assembly, and the limit blocks are fixed to the lower template.

[0013] A group of lower limit plates are arranged below the sliding seat, and grooves are arranged on the inner sides of the lower limit plates. The lower limit plates are arranged opposite to each other, and the inclined guide pillars of the sliding block are arranged in the two grooves.

[0014] It also includes a precision positioning component, which includes a precision positioning sleeve and a precision positioning pin, the precision positioning sleeve is arranged on the lower template, the precision positioning pin is arranged on the upper template, and the precision positioning sleeve and the precision positioning pin cooperate with each other. The setting of the precision positioning component can further improve the stability of the processing of the upper and lower modules, avoid the misalignment of the slider when the mold is closed, and further improve the product processing quality.

[0015] The mold assembly also includes a limit assembly for limiting the position of the upper mold assembly and the lower mold assembly, the limit assembly includes a limit rod and a limit sleeve, the limit sleeve is arranged on the outside of the backing plate and the lower mold plate, the upper part of the limit rod is arranged on the upper mold plate, and the lower end is inserted into the through hole of the limit sleeve. The setting of the limit assembly can further improve the stability of the mold processing.

[0016] It can be seen from the above technical solution that the utility model has the following beneficial effects:

[0017] 1. The mold mechanism with a slider controlling the step difference described in the utility model optimizes the structure of the mold. By setting a group of sliding components, it is convenient to demould the product. At the same time, an extension section is provided under the slider to effectively prevent the misalignment problem caused by uneven force, reduce the step difference of the product appearance, improve the processing quality of the product, and make it better meet the processing and customer needs.

[0018] 2. The setting of the precision positioning component in the utility model can further improve the stability of the processing of the upper module and the lower module, avoid the misalignment problem of the slider during mold closing, and further improve the product processing quality.

[0019] 3. The setting of the limit assembly can further improve the stability of the mold processing.

[0020] 4. The setting of wear-resistant blocks can effectively alleviate the friction between the slider and the sliding seat and extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the mold mechanism of the slider controlling the step difference of the utility model;

[0022] Figure 2 It is a top view of the mold mechanism for controlling the step difference of the slider in the utility model;

[0023] Figure 3 It is a schematic diagram of the mold mechanism of the utility model in which the slide block controls the step difference during mold closing;

[0024] Figure 4 It is a schematic diagram of the mold mechanism of the utility model in which the slide block controls the step difference when the mold is opened;

[0025] Figure 5 This is a schematic diagram of the installation of the sliding assembly in the utility model;

[0026] Figure 6 It is a partial schematic diagram of the sliding assembly in the utility model;

[0027] Figure 7 It is a structural schematic diagram of the bottom of the sliding component in the utility model;

[0028] Figure 8 This is a schematic diagram of the state of the slider in the utility model when the mold is not closed;

[0029] Fig. 9 This is a schematic diagram of the state of the slider in the utility model when the mold is closed;

[0030] Fig.10 This is a schematic diagram of the product after the mold mechanism of the slider controlling the step difference in the utility model is processed;

[0031] In the figure: upper mold assembly 1, panel 11, hot runner plate 12, upper mold plate 13, upper mold core 14;

[0032] Lower mold assembly 2, bottom plate 21, side plate 22, ejector plate 23, backing plate 24, lower mold plate 25, lower mold core 26;

[0033] Sliding seat 31, slider 32, slider oblique guide column 33, extension section 321; limit block 4, wear-resistant block 311, lower limit plate 35, precision positioning assembly 5, precision positioning sleeve 51, precision positioning pin 52, limit assembly 6, limit rod 61, limit sleeve 62. DETAILED DESCRIPTION

[0034] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. Example

[0035] like Figures 1 to 7 A mold mechanism with a slider controlling the step difference shown includes: an upper mold assembly 1 and a lower mold assembly 2, wherein the lower mold assembly 2 is arranged below the upper mold assembly 1, and the upper mold assembly 1 and the lower mold assembly 2 cooperate with each other;

[0036] The upper mold assembly 1 includes a panel 11 and a hot runner plate 12, wherein the hot runner plate 12 is disposed below the panel 11, and the upper mold plate 13 is disposed below the hot runner plate 12. The upper mold assembly 1 includes the upper mold plate 13, and the lower mold assembly 2 includes a lower mold plate 25. At least one upper mold core 14 is disposed on the upper mold plate 13, and the panel 11, the hot runner plate 12 and the upper mold plate 13 are connected by connecting columns.

[0037] The lower mold assembly 2 includes a bottom plate 21, a group of side plates 22, an ejector plate 23, and a pad 24. The side plates 22 are arranged on the bottom plate 21, the ejector plate 23 is arranged above the bottom plate 21 and between the two side plates 22, the pad 24 is arranged above the ejector plate 23, and the lower mold plate 25 is arranged above the pad 24. The bottom plate 21, the ejector plate 23, the pad 24 and the lower mold plate 25 are connected by connecting columns, and at least one lower mold core 26 is arranged on the lower mold plate 25;

[0038] A set of sliding components 3 is provided on the outer sides of the upper mold core 14 and the lower mold core 26;

[0039] like Figure 5 , 6 , 7, the sliding assembly 3 comprises a sliding seat 31, a slider 32 and a slider oblique guide post 33, the sliding seat 31 is arranged and fixed in the upper slideway and the lower slideway, the slider 32 is arranged on one side of the sliding seat 31, the slider oblique guide post 33 is arranged in the sliding seat 31 below, and the upper part is arranged in the slider 32, and is arranged obliquely; Figure 5An extension section 321 is provided below the sliding block 32 , and a limiting groove is provided on the lower template 25 , and the limiting groove matches with the extension section 321 .

[0040] like Figure 1 , 3 The upper mold plate 13 shown in 4 is located on the outer side of the upper mold core 14 and is provided with a set of upper slideways;

[0041] The lower mold plate 25 is provided with a set of lower slides on the outer side of the lower mold core 26 , and the upper slides and the lower slides cooperate with each other, and the upper slides and the lower slides cooperate with the sliding assembly 3 .

[0042] Example 2

[0043] The mold mechanism of a slider controlling the step difference described in this embodiment is the same as the structure in Embodiment 1, except that the sliding seat 31 is provided with an inclined surface on one side close to the slider 32, and the slider 32 is provided with a groove on one side close to the sliding seat 31, and a wear-resistant block 311 is provided in the groove, and the wear-resistant block 311 is inclined and matched with the inclined surface of the sliding seat 31. The slider is made of high-hardness material HRC≥58 to prevent the slider from deforming during mold closing. It should be noted that it can also select a suitable slider material according to the actual processing needs.

[0044] Limiting blocks 4 are provided on both sides of the sliding assembly 3 , and the limiting blocks 4 are fixed to the lower template 25 .

[0045] A group of lower limit plates 35 are disposed below the sliding seat 31 , and grooves are disposed on the inner sides of the lower limit plates 35 . The lower limit plates 35 are disposed opposite to each other, and the slider oblique guide pillars 33 are disposed in the two grooves.

[0046] like Figure 1 The figure also includes a precision positioning component 5, which includes a precision positioning sleeve 51 and a precision positioning pin 52. The precision positioning sleeve 51 is arranged on the lower template 25, and the precision positioning pin 52 is arranged on the upper template 13, and the precision positioning sleeve 51 and the precision positioning pin 52 cooperate with each other.

[0047] like Figure 1 Also shown is a limit assembly 6 for limiting the position of the upper mold assembly 1 and the lower mold assembly 2, the limit assembly 6 includes a limit rod 61 and a limit sleeve 62, the limit sleeve 62 is arranged on the outside of the pad 24 and the lower mold 25, the upper part of the limit rod 61 is arranged on the upper mold 13, and the lower end is inserted into the through hole of the limit sleeve 62.

[0048] When the mold mechanism with a slider controlling the step difference described in this embodiment works, the injection molding machine closes the mold normally. When the distance between the upper mold plate 13 and the lower mold plate 25 reaches 45.0 mm, the slider oblique guide column 33 moves the slider 32 by 10.0 mm and then closes the mold; the slider extension section 321 realizes plane interlocking and cooperates with the precision positioning component 5 to solve the problem of slider misalignment when the mold is closed.

[0049] like Figure 8 As shown in the figure, the circled part is the guide area of ​​the four-sided slider 32 to ensure that the slider 33 will not be misaligned due to uneven force during mold closing, so that the step difference of the product appearance surface is within a reasonable range.

[0050] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements without departing from the principle of the present invention, and these improvements should also be regarded as within the protection scope of the present invention.

Claims

1. A mold mechanism with a slider controlling the step difference, characterized in that: include: An upper mold assembly (1) and a lower mold assembly (2), wherein the lower mold assembly (2) is arranged below the upper mold assembly (1), and the upper mold assembly (1) and the lower mold assembly (2) cooperate with each other; the upper mold assembly (1) comprises an upper mold plate (13), and the lower mold assembly (2) comprises a lower mold plate (25). The upper mold plate (13) is provided with at least one upper mold core (14), and the lower mold plate (25) is provided with at least one lower mold core (26); A set of sliding components (3) is provided on the outer sides of the upper mold core (14) and the lower mold core (26); The sliding assembly comprises a sliding seat (31), a sliding block (32) and a sliding block oblique guide column (33); the sliding seat (31) is arranged and fixed in an upper slideway and a lower slideway; the sliding block (32) is arranged on one side of the sliding seat (31); the lower part of the sliding block oblique guide column (33) is arranged in the sliding seat (31) and the upper part is arranged in the sliding block (32), and is arranged obliquely; An extension section (321) is provided below the sliding block (32), and a limiting groove is provided on the lower template (25), wherein the limiting groove cooperates with the extension section (321).

2. The mold mechanism with slider controlling step difference according to claim 1, characterized in that: The upper mold assembly (1) further comprises a panel (11) and a hot runner plate (12); the hot runner plate (12) is arranged below the panel (11); the upper mold plate (13) is arranged below the hot runner plate (12); and the panel (11), the hot runner plate (12) and the upper mold plate (13) are connected via a connecting column.

3. The mold mechanism with slider controlling step difference according to claim 2, characterized in that: The lower mold assembly (2) further comprises a bottom plate (21), a group of side plates (22), an ejector plate (23), and a pad plate (24); the side plates (22) are arranged on the bottom plate (21); the ejector plate (23) is arranged above the bottom plate (21) and between the two side plates (22); the pad plate (24) is arranged above the ejector plate (23); the lower mold plate (25) is arranged above the pad plate (24); and the bottom plate (21), the ejector plate (23), the pad plate (24), and the lower mold plate (25) are connected via a connecting column.

4. The mold mechanism with slider controlling step difference according to claim 1, characterized in that: The upper mold plate (13) is provided with a set of upper slideways on the outer side of the upper mold core (14); The lower mold plate (25) is provided with a set of lower slides on the outer side of the lower mold core (26), the upper slide and the lower slide cooperate with each other, and the upper slide and the lower slide cooperate with the sliding assembly (3).

5. The mold mechanism with slider controlling step difference according to claim 2, characterized in that: A sloped surface is provided on one side of the sliding seat (31) close to the sliding block (32), and a groove is provided on one side of the sliding seat (31) close to the sliding block (32). A wear-resistant block (311) is provided in the groove. The wear-resistant block (311) is inclined and matches the sloped surface of the sliding seat (31).

6. The mold mechanism with slider controlling step difference according to claim 2, characterized in that: Limit blocks (4) are provided on both sides of the sliding assembly (3), and the limit blocks (4) are fixed to the lower template (25).

7. The mold mechanism with slider controlling step difference according to claim 2, characterized in that: A group of lower limit plates (35) are provided below the sliding seat (31), and grooves are provided on the inner sides of the lower limit plates (35). The lower limit plates (35) are arranged opposite to each other, and the slider oblique guide pillars (33) are arranged in the two grooves.

8. The mold mechanism with slider controlling step difference according to claim 2, characterized in that: The precision positioning assembly (5) further comprises a precision positioning assembly (5), the precision positioning assembly (5) comprising a precision positioning sleeve (51) and a precision positioning pin (52), the precision positioning sleeve (51) being arranged on the lower template (25), the precision positioning pin (52) being arranged on the upper template (13), and the precision positioning sleeve (51) and the precision positioning pin (52) being adapted to cooperate with each other.

9. The mold mechanism with slider controlling step difference according to claim 2, characterized in that: It also includes a limiting assembly (6) for limiting the positions of the upper mold assembly (1) and the lower mold assembly (2), the limiting assembly (6) including a limiting rod (61) and a limiting sleeve (62), the limiting sleeve (62) being arranged on the outer sides of the backing plate (24) and the lower mold plate (25), the upper part of the limiting rod (61) being arranged on the upper mold plate (13), and the lower end being inserted into the through hole of the limiting sleeve (62).

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