Forming structure capable of controlling height of sprouting hole of support

CN224879103UActive Publication Date: 2026-10-23HUIZHOU SHENGHUA IND
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522302095.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-10-23
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0003]传统支架上的抽芽孔在冲孔后翻边难以达到特定高度,降低了加工精度和效率,且在使用时具有高度的局限性

Benefits of technology

本实用新型的一种可控制支架抽芽孔高度的成型结构通过在上模座上依次设置第一成型冲头、第二成型冲头、整形冲头、冲孔冲头及翻边冲头,并在下模座上对应设有第一成型座、第二成型座、整形座、冲孔座及翻边座,通过在支架的抽芽孔位上成型出半圆球包,并整形成平面凸包,以稳定凸包的长度并确定抽芽孔的高度,再通过冲孔和翻边使得支架的抽芽孔位置形成特定高度的抽芽孔,提高了加工精度和效率,改善传统工艺抽芽孔成型后高度的局限性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224879103U_ABST
    Figure CN224879103U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of forming structure of support sprout hole height can be controlled, comprising: upper die holder and lower die holder, the support of sprout hole is placed on lower die holder, the lower fixed mounting of upper die holder has first forming punch, shaping punch, punching punch and flanging punch, first forming punch, shaping punch, punching punch and flanging punch are evenly distributed along the length direction of upper die holder, the upper fixed mounting of lower die holder has first forming seat, shaping seat, punching seat and flanging seat, first forming seat, shaping seat, punching seat and flanging seat are evenly distributed along the length direction of lower die holder, and respectively with first forming punch, shaping punch, punching punch and flanging punch are relatively set up.The utility model is punched after forming out convex hull on the sprout hole position of support, to form the sprout hole of specific height, improve processing precision and efficiency, improve the limitation of height after traditional process sprout hole forming.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mold technology, and in particular to a molding structure that can control the height of the budding hole of the support. Background Technology

[0002] Currently, monitor stands typically have swivel holes to increase the connection between the stand and the desktop. By installing the stand and monitor onto the desktop through the swivel holes, the monitor becomes more stable.

[0003] The budding holes on traditional supports are difficult to be turned to a specific height after punching, which reduces processing accuracy and efficiency, and has high limitations in use. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a molding structure that allows for control of the height of the budding hole in the support.

[0005] The objective of this utility model is achieved through the following technical solution: A molding structure for controlling the height of the budding hole in a support includes: an upper mold base and a lower mold base. A support to be budded is placed on the lower mold base. A first forming punch, a shaping punch, a punching punch, and a flanging punch are fixedly installed below the upper mold base. The first forming punch, the shaping punch, the punching punch, and the flanging punch are evenly distributed along the length of the upper mold base. A first forming seat, a shaping seat, a punching seat, and a flanging seat are fixedly installed above the lower mold base. The first forming seat, the shaping seat, the punching seat, and the punching seat... The base and the flanging base are evenly distributed along the length of the lower die base and are respectively arranged opposite to the first forming punch, the shaping punch, the punching punch and the flanging punch. The first forming punch and the first forming base cooperate to form a hemispherical package at the budding hole position on the bracket. The shaping punch and the shaping base cooperate to form a planar convex package. The punching punch and the punching base cooperate to punch a hole on the planar convex package. The flanging punch and the flanging base cooperate to flanging at the punching position to form a budding hole.

[0006] In one embodiment, an upper pad and a male clamping plate are sequentially installed below the upper mold base. The first forming punch, the shaping punch, the punching punch, and the flanging punch are all fixedly installed on the male clamping plate. The male clamping plate is fixedly connected to the upper pad, and the upper pad is fixedly connected to the upper mold base.

[0007] In one embodiment, a stop plate and a stripper plate are provided below the male clamping plate. The first forming punch, the shaping punch, the punching punch, and the flanging punch are all passed through the stop plate and the stripper plate. A compression spring is fixed on the upper die base, and the stop plate is fixedly connected to the upper die base through the compression spring.

[0008] In one embodiment, a lower template is installed above the lower mold base, and the first forming base, the shaping base, the punching base, and the flanging base are all installed on the lower template.

[0009] In one embodiment, the first forming seat has a first forming hole on the side facing the first forming punch. The first forming hole is formed by a downward indentation from the upper surface of the first forming seat, and the side of the first forming punch facing the first forming seat is hemispherical.

[0010] In one embodiment, a second forming punch is provided between the upper die holder and the first forming punch and the shaping punch, and a second forming seat is provided between the lower die holder and the first forming seat and the shaping seat. The second forming punch and the second forming seat are arranged opposite to each other. The second forming seat has a second forming hole on the side facing the second forming punch. The second forming hole is formed by a downward indentation from the upper surface of the second forming seat. The side of the second forming punch facing the second forming seat is planar. The second forming punch and the second forming seat cooperate to compress the hemispherical package on the bracket into a planar convex package.

[0011] In one embodiment, the shaping seat has a shaping hole on the side facing the shaping punch, the shaping punch is located on the stripper plate, the side of the shaping punch facing the shaping seat is planar, and the shaping punch and the shaping seat cooperate to stabilize the planar protrusion on the support.

[0012] In one embodiment, the punching seat has a through hole on the side facing the punching head, and the size of the punching head facing the punching seat is adapted to the through hole. The punching head can be inserted into the through hole, and the punching head presses the flat protrusion on the bracket downward into the through hole to form a punch.

[0013] In one embodiment, the flanging seat has a flanging hole on the side facing the flanging punch, and the size of the side of the flanging punch facing the flanging seat is adapted to the size of the flanging hole. The flanging punch can extend into the flanging hole and flanging the punched edge of the bracket.

[0014] In one embodiment, the lower mold base is provided with a return spring at a position relative to the first forming base, the second forming base, the shaping base, and the flanging base.

[0015] Compared with the prior art, the present invention has at least the following advantages: This utility model discloses a forming structure for controlling the height of the bud hole in a support. This structure involves sequentially setting a first forming punch, a second forming punch, a shaping punch, a punching punch, and a flanging punch on an upper mold base, and correspondingly setting a first forming seat, a second forming seat, a shaping seat, a punching seat, and a flanging seat on a lower mold base. By forming a hemispherical bulge at the bud hole position of the support and shaping it into a planar convex bulge, the length of the convex bulge is stabilized, and the height of the bud hole is determined. Punching and flanging then create a bud hole of a specific height at the support's bud hole position, improving processing accuracy and efficiency, and overcoming the limitations of traditional processes in terms of the height of the bud hole after forming. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly described below.

[0017] Figure 1 A schematic diagram of a molding structure for controlling the height of the budding hole of a support provided by this utility model; Figure 2 This is a schematic diagram of the upper and lower mold bases closing in a molding structure for a controllable support budding hole height provided by this utility model.

[0018] Figure descriptions: 10. Upper die holder; 20. Lower die holder; 30. Support; 40. First forming punch; 50. Shaping punch; 60. Punching punch; 70. Flanging punch; 80. First forming seat; 81. First forming hole; 90. Shaping seat; 91. Shaping hole; 100. Punching seat; 101. Through hole; 110. Flanging seat; 111. Flanging hole; 120. Upper backing plate; 130. Male clamping plate; 140. Stop plate; 141. Compression spring; 150. Stripper plate; 160. Lower die plate; 170. Second forming punch; 180. Second forming seat; 181. Second forming hole; 190. Return spring. Detailed Implementation

[0019] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be given below with reference to the accompanying drawings.

[0020] A molded structure for controlling the height of the budding hole on a support, as shown in the reference. Figure 1 and Figure 2The system includes an upper die base 10 and a lower die base 20. A bracket 30 for drilling holes is placed on the lower die base 20. A first forming punch 40, a shaping punch 50, a punching punch 60, and a flanging punch 70 are fixedly installed below the upper die base 10. The first forming punch 40, the shaping punch 50, the punching punch 60, and the flanging punch 70 are evenly distributed along the length of the upper die base 10. A first forming seat 80, a shaping seat 90, a punching seat 100, and a flanging seat 110 are fixedly installed above the lower die base 20. The first forming seat 80, the shaping seat 90, the punching seat 100, and the flanging seat 110 are evenly distributed along the length of the lower die base 20 and are respectively arranged opposite to the first forming punch 40, the shaping punch 50, the punching punch 60, and the flanging punch 70. The first forming punch 40 and the first forming seat 80 cooperate to form a hemispherical package at the budding hole on the support 30. The shaping punch 50 and the shaping seat 90 cooperate to form a flat convex package from the hemispherical package. The punching punch 60 and the punching seat 100 cooperate to punch holes on the flat convex package. The flanging punch 70 and the flanging seat 110 cooperate to punch holes and bud at the punching position.

[0021] Furthermore, referring to Figure 1 and Figure 2 Below the upper die holder 10, an upper backing plate 120 and a male clamping plate 130 are sequentially installed. The first forming punch 40, the shaping punch 50, the punching punch 60, and the flanging punch 70 are all fixedly installed on the male clamping plate 130. The male clamping plate 130 is fixedly connected to the upper backing plate 120, and the upper backing plate 120 is fixedly connected to the upper die holder 10. The upper backing plate 120 is used to support the first forming punch 40, the shaping punch 50, the punching punch 60, and the flanging punch 70 installed on the male clamping plate 130, and also serves as a guide to prevent the punches from making dents in the upper die holder 10, which would affect the machining accuracy. The male clamping plate 130 is used to fix each punch, ensuring that each punch maintains the correct position during the stamping process.

[0022] Furthermore, referring to Figure 1 and Figure 2 A stop plate 140 is provided below the male clamping plate 130. The first forming punch 40, the shaping punch 50, the punching punch 60, and the flanging punch 70 are all mounted on the stop plate 140. The stop plate 140 is used to control the feed position of each punch, ensuring that each punch does not exceed the predetermined range during stamping, and preventing the formed bracket 30 from moving or deforming during the stamping process. It should be noted that a compression spring 141 is fixed on the upper die base 10, and the stop plate 140 is fixed to the upper die base 10 by the compression spring 141, so as to provide elastic force to the stop plate 140 when the upper die base 10 and the lower die base 20 are separated after mold closing, so that the stop plate 140 returns to its original position.

[0023] Furthermore, referring to Figure 1 and Figure 2Below the stop plate 140, there is a stripper plate 150. The first forming punch 40, the shaping punch 50, the punching punch 60 and the flanging punch 70 are all mounted on the stripper plate 150. The stripper plate 150 is used to help the bracket 30 to smoothly detach from the upper die base 10 after stamping. After stamping, the stripper plate 150 supports and guides the bracket 30 so that the bracket 30 detaches along a predetermined trajectory, avoiding jamming or damage to the bracket 30.

[0024] Reference Figure 1 and Figure 2 A lower template 160 is installed above the lower mold base 20. The first forming base 80, the shaping base 90, the punching base 100 and the flanging base 110 are all installed on the lower template 160.

[0025] Furthermore, referring to Figure 1 and Figure 2 The first forming seat 80 has a first forming hole 81 on the side facing the first forming punch 40, which is recessed downward from the upper surface of the first forming seat 80. The side of the first forming punch 40 facing the first forming seat 80 is hemispherical. When the bud hole of the bracket 30 is placed corresponding to the position of the first forming hole 81, the upper mold base 10 and the lower mold base 20 close, and the first forming punch 40 pushes the bud hole of the bracket 30 downward into the first forming hole 81, so that the bud hole of the bracket 30 forms a hemispherical shape. It should be noted that the depth of the first forming hole 81 can be adjusted according to the required height of the bud hole of the bracket 30 to produce bud holes of different heights.

[0026] Furthermore, referring to Figure 1 and Figure 2 The upper die holder 10 has a second forming punch 170 positioned between the first forming punch 40 and the shaping punch 50. The lower die holder 20 has a second forming seat 180 positioned between the first forming seat 80 and the shaping seat 90. The second forming punch 170 and the second forming seat 180 are arranged opposite to each other. The second forming punch 170 and the second forming seat 180 cooperate to extrude and extrude the hemispherical bulge on the support 30 to form a planar convex bulge. The second forming seat 180 has a second forming hole 181 on the side facing the second forming punch 170. The second forming hole 181 is formed by a downward recess from the upper surface of the second forming seat 180. The second forming punch 170 is set in a plane on the side facing the second forming seat 180, and the outer side of the bottom surface of the second forming punch 170 is set in an arc shape. When the bracket 30 with the hemispherical package is placed in the position corresponding to the second forming hole 181, the upper mold seat 10 and the lower mold seat 20 close the mold, and the second forming punch 170 presses the hemispherical package of the bracket 30 downward toward the position close to the second forming hole 181 to form a planar protrusion.

[0027] Furthermore, referring to Figure 1 and Figure 2 The shaping seat 90 has a shaping hole 91 on the side facing the shaping punch 50. The shaping punch 50 is located on the stripper plate 150, and the side of the shaping punch 50 facing the shaping seat 90 is flat. The shaping punch 50 and the shaping seat 90 cooperate to shape the planar protrusion on the bracket 30 to stabilize the planar protrusion structure. After the bracket 30 with the formed planar protrusion is placed in the position corresponding to the shaping hole 91, the upper mold base 10 and the lower mold base 20 close the mold, and the shaping punch 50 moves downward to cooperate with the shaping hole 91 to shape the planar protrusion of the bracket 30.

[0028] Furthermore, referring to Figure 1 and Figure 2 A through hole 101 is provided on the side of the punching seat 100 facing the punching head 60. The size of the side of the punching head 60 facing the punching seat 100 is adapted to the size of the through hole 101, and the punching head 60 can be inserted into the through hole 101. When the flat protrusion on the bracket 30 is placed in the position corresponding to the through hole 101, the upper mold base 10 and the lower mold base 20 close the mold, and the punching head 60 presses the flat protrusion of the bracket 30 downward into the through hole 101 and punches a hole to form a hole at the position of the flat protrusion on the bracket 30.

[0029] Furthermore, referring to Figure 1 and Figure 2 The flanging seat 110 has a flanging hole 111 on the side facing the flanging punch 70. The size of the side of the flanging punch 70 facing the flanging seat 110 is adapted to the size of the flanging hole 111, and the flanging punch 70 can extend into the flanging hole 111. When the punch on the bracket 30 is placed in the position corresponding to the flanging hole 111, the upper mold base 10 and the lower mold base 20 close the mold. The flanging punch 70 presses the punch of the bracket 30 downward into the flanging hole 111, and the flanging punch 70 flangs the edge of the punch, so that the edge of the punch of the bracket 30 forms a folded edge at a certain angle.

[0030] Furthermore, referring to Figure 1 and Figure 2 Each of the lower mold base 20 is provided with a return spring 190 at a position relative to the first forming base 80, the second forming base 180, the shaping base 90 and the flanging base 110. The return spring 190 is connected to the first forming base 80, the second forming base 180, the shaping base 90 and the flanging base 110 to help reset when the upper mold base 10 and the lower mold base 20 are separated after mold closing.

[0031] This invention improves processing accuracy and efficiency by sequentially arranging a first forming punch 40, a second forming punch 170, a shaping punch 50, a punching punch 60, and a flanging punch 70 on the upper mold base 10, and correspondingly arranging a first forming seat 80, a second forming seat 180, a shaping seat 90, a punching seat 100, and a flanging seat 110 on the lower mold base 20. By forming a hemispherical bulge at the budding hole position of the support 30 and shaping it into a planar convex bulge, the length of the convex bulge is stabilized and the height of the budding hole is determined. Then, by punching and flanging, the budding hole position of the support 30 is formed with a budding hole of a specific height, thereby overcoming the limitations of the height of the budding hole formed by traditional processes.

[0032] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A molding structure for controlling the height of the budding hole in a support, characterized in that, include: An upper mold base (10) and a lower mold base (20) are provided. A bracket (30) for drawing holes is placed on the lower mold base (20). A first forming punch (40), a shaping punch (50), a punching punch (60), and a flanging punch (70) are fixedly installed below the upper mold base (10). The first forming punch (40), the shaping punch (50), the punching punch (60), and the flanging punch (70) are evenly distributed along the length of the upper mold base (10). A first forming seat (80), a shaping seat (90), a punching seat (100), and a flanging seat (110) are fixedly installed above the lower mold base (20). The first forming seat (80), the shaping seat (90), the punching seat (100), and the flanging seat (110) are fixedly installed above the lower mold base (20). The forming punch (100) and the flanging seat (110) are evenly distributed along the length of the lower die seat (20) and are respectively arranged opposite to the first forming punch (40), the shaping punch (50), the punching punch (60) and the flanging punch (70). The first forming punch (40) and the first forming seat (80) cooperate to form a hemispherical package at the budding hole position on the bracket (30). The shaping punch (50) and the shaping seat (90) cooperate to form a planar convex package of the hemispherical package. The punching punch (60) and the punching seat (100) cooperate to punch a hole on the planar convex package. The flanging punch (70) and the flanging seat (110) cooperate to flanging at the punching position to form a budding hole.

2. The molding structure for controlling the height of the budding hole on the support according to claim 1, characterized in that, An upper pad (120) and a male clamping plate (130) are sequentially installed below the upper mold base (10). The first forming punch (40), the shaping punch (50), the punching punch (60), and the flanging punch (70) are all fixedly installed on the male clamping plate (130). The male clamping plate (130) is fixedly connected to the upper pad (120), and the upper pad (120) is fixedly connected to the upper mold base (10).

3. The molding structure for controlling the height of the budding hole on the support according to claim 2, characterized in that, Below the male clamping plate (130) are provided a stop plate (140) and a stripper plate (150). The first forming punch (40), the shaping punch (50), the punching punch (60) and the flanging punch (70) are all mounted on the stop plate (140) and the stripper plate (150). A compression spring (141) is fixed on the upper mold base (10). The stop plate (140) is fixedly connected to the upper mold base (10) through the compression spring (141).

4. The molding structure for controlling the height of the budding hole on the support according to claim 3, characterized in that, A lower template (160) is installed above the lower mold base (20), and the first forming base (80), the shaping base (90), the punching base (100) and the flanging base (110) are all installed on the lower template (160).

5. The molding structure for controlling the height of the budding hole of the support according to claim 4, characterized in that, The first forming seat (80) has a first forming hole (81) on the side facing the first forming punch (40). The first forming hole (81) is formed by recessing downward from the upper surface of the first forming seat (80). The side of the first forming punch (40) facing the first forming seat (80) is set in a hemispherical shape.

6. The molding structure for controlling the height of the budding hole of the support according to claim 5, characterized in that, The upper die holder (10) is provided with a second forming punch (170) between the first forming punch (40) and the shaping punch (50). The lower die holder (20) is provided with a second forming seat (180) between the first forming seat (80) and the shaping seat (90). The second forming punch (170) and the second forming seat (180) are arranged opposite to each other. The second forming seat (180) is provided with a second forming hole (181) on the side facing the second forming punch (170). The second forming hole (181) is formed by recessing downward from the upper surface of the second forming seat (180). The side of the second forming punch (170) facing the second forming seat (180) is arranged in a plane. The second forming punch (170) and the second forming seat (180) cooperate to compress the hemispherical package on the bracket (30) into a planar convex package.

7. The molding structure for controlling the height of the budding hole of the support according to claim 6, characterized in that, The shaping seat (90) has a shaping hole (91) on the side facing the shaping punch (50). The shaping punch (50) is located on the stripper plate (150). The side of the shaping punch (50) facing the shaping seat (90) is planar. The shaping punch (50) and the shaping seat (90) cooperate to stabilize the planar protrusion on the support (30).

8. The molding structure for controlling the height of the budding hole of the support according to claim 7, characterized in that, The punching seat (100) has a through hole (101) on the side facing the punching head (60). The size of the punching head (60) facing the punching seat (100) is adapted to the through hole (101). The punching head (60) can be inserted into the through hole (101). The punching head (60) presses the flat convex bulge on the bracket (30) downward into the through hole (101) to form a punch.

9. The molding structure for controlling the height of the budding hole of the support according to claim 8, characterized in that, The flange seat (110) has a flange hole (111) on the side facing the flange punch (70). The size of the flange punch (70) facing the flange seat (110) is adapted to the size of the flange hole (111). The flange punch (70) can be inserted into the flange hole (111). The flange punch (70) flanges the punched edge of the bracket (30).

10. The molding structure for controlling the height of the budding hole of the support according to claim 9, characterized in that, The lower mold base (20) is provided with a return spring (190) at a position relative to the first forming base (80), the second forming base (180), the shaping base (90), and the flange base (110).