Close-up forming mold supported by wedge

Abstract

The utility model discloses a close-up forming die supported by a wedge. The close-up forming die comprises an upper die plate, a forming base plate, a forming plate, a wedge core, a discharging plate and a lower die plate. The upper die plate is connected with the forming base plate, and the forming base plate is connected with the forming plate. The upper end of the wedge core penetrates through a through hole in the center of the forming base plate and is connected with the upper die plate. The lower end of the tapered wedge core is provided with a straight edge closing-up structure for a square R-edge molded part; the discharging plate is connected with the lower die plate. According to the die, the inclined wedge block is pushed when the inclined wedge core is closed, the vertical edge of the inner cavity wall of the square R-edge formed part is supported, the square R-edge formed closing-up part with the straight edge is obtained, the upper R edge of the square R-edge formed part is pressed, folded and formed through the forming plate, and therefore the square R-edge formed closing-up part with the straight edge is obtained. And desired parts can be obtained.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold for closing a mold by using an inclined wedge to support the mold. Background Art

[0002] In the production field of square R-edge flange ring parts, it is necessary to support the vertical edges of the inner cavity wall of the formed part to obtain a straight-edged formed part. After forming, the formed part needs to avoid the shrinking mouth parts to prevent the obtained defective formed part products. Therefore, how to design a device to support the vertical edges of the inner cavity wall of the formed part and avoid the shrinking mouth parts has become a topic to be studied by technical personnel in this field. Utility Model Content

[0003] The utility model aims to solve the technical problems existing in the prior art and provides a closing forming mold using an inclined wedge for supporting the closing.

[0004] To achieve the above purpose, the technical solution provided by the utility model is: a mold for forming a mold using an inclined wedge to support a closing, comprising an upper mold plate, a forming pad, a forming plate, an inclined wedge core, a discharge plate and a lower mold plate;

[0005] The upper template is connected to the forming pad, and the forming pad is connected to the forming plate;

[0006] The upper end of the inclined wedge core passes through the through hole in the center of the forming pad and is connected to the upper mold plate; the lower end of the inclined wedge core is provided with a straight edge closing structure for a square R-edged formed piece;

[0007] The unloading plate is connected to the lower template; the unloading plate is provided with a placement groove for placing the forming plate.

[0008] Preferably, the straight-edge closing structure includes an inclined wedge block for supporting the vertical edge of the inner cavity wall of the square R-edge formed part.

[0009] Preferably, a forming hole is provided at the center of the forming plate, the inclined wedge block is slidably provided on the forming hole, and the inclined wedge block can perform horizontal square motion.

[0010] Preferably, the upper template, the forming pad, and the forming plate are connected via a forming plate hanging block, and the upper template and the unloading plate are connected via a unloading plate hanging block.

[0011] Preferably, the mold further comprises a forming plate guide post and a stripping plate guide post, the upper end of the forming plate guide post is connected to the upper mold plate, and the lower end of the forming plate guide post passes through the forming pad, the forming plate, and the stripping plate to be connected to the lower mold plate;

[0012] The upper end of the unloading plate guide column is connected to the upper template, and the lower end of the unloading plate guide column passes through the unloading plate and is connected to the lower template.

[0013] Beneficial effects of the utility model:

[0014] The mold in the utility model utilizes the inclined wedge core to push the inclined wedge block when closing, so as to support the vertical edge of the inner cavity wall of the square R-edge formed part, and obtain the square R-edge formed closing part with straight edges, and the upper R edge of the square R-edge formed part is pressed and gathered by the forming plate, so as to realize the gathering, edge shrinking and mouth shrinking processing of the square R-edge formed part, and obtain the desired parts, and the inclined wedge block can be gathered and lifted and separated after forming, so as to avoid the mouth parts of the shrinkage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0016] Figure 1 It is an exploded view of the mold structure in the utility model;

[0017] Figure 2 This is a schematic diagram of the external structure of the mold in the utility model;

[0018] Figure 3 It is a cross-sectional view of the mold in the utility model;

[0019] Figure 4 It is a cross-sectional view of a square R-edged molded part before being molded in the utility model;

[0020] Figure 5 It is a cross-sectional view of the square R-edge formed part after forming in the utility model.

[0021] Figure annotation:

[0022] 1-upper template 2-forming pad 3-forming plate 4-unloading plate 5-lower template 6-unloading plate hanging block 7-forming plate hanging block 8-forming plate guide column 9-oblique wedge core 10-oblique wedge block 11-unloading plate guide column 12-square R-edge formed part. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0027] Reference Figure 1-Figure 5 The preferred embodiment of the utility model is a type of mold that uses an inclined wedge to support a closing mold, including an upper mold plate 1, a molding pad 2, a molding plate 3, an inclined wedge core 9, a discharge plate 4 and a lower mold plate 5;

[0028] The upper template 1 is connected to the forming pad 2, and the forming pad 2 is connected to the forming plate 3;

[0029] The upper end of the inclined wedge core 9 passes through the through hole in the center of the forming pad 2 and is connected to the upper mold plate 1; the lower end of the inclined wedge core 9 is provided with a straight edge closing structure for the square R-edged formed piece 12;

[0030] The unloading plate 4 is connected to the lower mold plate 5 ; a placement groove for placing the forming plate 3 is provided on the unloading plate 4 .

[0031] The straight edge closing structure includes an inclined wedge block 10 for supporting the vertical edge of the inner cavity wall of the square R-edge formed part 12 .

[0032] Furthermore, a forming hole is provided at the center of the forming plate 3, the inclined wedge block 10 is slidably provided on the forming hole, and the inclined wedge block 10 can perform horizontal square motion.

[0033] Specifically, the cross-sectional view of the square R-edged molded part 12 before being molded is as follows: Figure 4 As shown, the cross-sectional view of the square R-edge formed part 12 after forming is as shown in FIG. Figure 5 shown.

[0034] As an example, Figure 3 As shown, in the embodiment of the present application, a straight edge closing structure for the square R-edge formed piece 12 is provided at the lower end of the inclined wedge core 9 to support the vertical edge of the inner cavity wall of the square R-edge formed piece 12. Specifically, the inclined wedge core 9 is used to push the inclined wedge block 10 to support the vertical edge of the inner cavity wall of the square R-edge formed piece 12 when closing, and the upper R edge of the square R-edge formed piece 12 is pressed and closed by the forming plate 3, so that Figure 4 The square R side shown is changed by the molding 12 into Figure 5 The square R-edge formed part 12 is shown, and the oblique wedge block 10 can be gathered and lifted and separated after forming to avoid the shrinking mouth parts, so as to obtain the desired parts.

[0035] In some embodiments of the present application, the upper template 1 , the forming pad 2 , and the forming plate 3 are connected via a forming plate hanging block 7 , and the upper template 1 and the unloading plate 4 are connected via a unloading plate hanging block 6 .

[0036] In this embodiment, the mold also includes a forming plate guide column 8 and a unloading plate guide column 11. The upper end of the forming plate guide column 8 is connected to the upper template 1, and the lower end of the forming plate guide column 8 passes through the forming pad 2, the forming plate 3, the unloading plate 4 and is connected to the lower template 5; the forming plate guide column 8 can limit the upper template 1, the forming pad 2, the forming plate 3, the unloading plate 4 and the lower template 5.

[0037] The upper end of the unloading plate guide column 11 is connected to the upper template 1, and the lower end of the unloading plate guide column 11 passes through the unloading plate 4 and is connected to the lower template 5; the unloading plate guide column 11 can limit the upper template 1, the unloading plate 4 and the lower template 5; the double limiting of the forming plate guide column 8 and the unloading plate guide column 11 can improve the accuracy of the mold in this application.

[0038] The mold in the utility model utilizes the inclined wedge core 9 to push the inclined wedge block 10 when closing, so as to support the vertical edge of the inner cavity wall of the square R-side formed part 12, and obtain a straight-sided square R-side formed closing part, and the upper R edge of the square R-side formed part 12 is pressed and gathered by the forming plate 3 to form, so as to achieve the gathering, edge shrinkage and mouth shrinkage of the square R-side formed part 12, and the inclined wedge block 10 can be gathered and lifted and separated after forming, avoiding the mouth parts of the shrinkage, and obtaining the desired parts.

[0039] Under the premise that no conflict occurs, those skilled in the art may freely combine and superimpose the above-mentioned additional technical features.

[0040] The above description is only a preferred implementation mode of the present utility model. Any technical solution that achieves the purpose of the present utility model by basically the same means belongs to the protection scope of the present utility model.

Claims

1. A mold for forming a closed mouth by using an inclined wedge to support the closed mouth, characterized in that: It comprises an upper mold plate (1), a forming pad (2), a forming plate (3), an inclined wedge core (9), a discharge plate (4) and a lower mold plate (5); The upper mold plate (1) is connected to the forming pad plate (2), and the forming pad plate (2) is connected to the forming plate (3); The upper end of the inclined wedge core (9) passes through the through hole in the center of the forming pad (2) and is connected to the upper mold plate (1); the lower end of the inclined wedge core (9) is provided with a straight edge closing structure for a square R-edge formed piece (12); The unloading plate (4) is connected to the lower template (5); the unloading plate (4) is provided with a placement groove for placing the forming plate (3).

2. A mold for forming a closed mouth by using an inclined wedge support according to claim 1, characterized in that: The straight edge closing structure comprises an inclined wedge block (10) for supporting the vertical edge of the inner cavity wall of the square R-edge formed part (12).

3. A mold for forming a closing mold by using an inclined wedge to support the closing according to claim 2, characterized in that: A forming hole is arranged at the center of the forming plate (3), the inclined wedge block (10) is slidably arranged on the forming hole, and the inclined wedge block (10) can perform horizontal square movement.

4. The die for forming a mold using an inclined wedge to support the end of the mold according to claim 1, characterized in that: The upper template (1), the forming pad (2), and the forming plate (3) are connected via a forming plate hanging block (7), and the upper template (1) and the discharge plate (4) are connected via a discharge plate hanging block (6).

5. The die for forming a mold using an inclined wedge for supporting a closing opening according to claim 1, characterized in that: The mold further comprises a forming plate guide column (8) and a stripping plate guide column (11), wherein the upper end of the forming plate guide column (8) is connected to the upper mold plate (1), and the lower end of the forming plate guide column (8) passes through the forming pad plate (2), the forming plate (3), and the stripping plate (4) and is connected to the lower mold plate (5); The upper end of the stripper plate guide column (11) is connected to the upper template (1), and the lower end of the stripper plate guide column (11) passes through the stripper plate (4) and is connected to the lower template (5).

Images