CN110976636A - A lower angle arm forming die for antenna installation and forming method - Google Patents

A lower angle arm forming die for antenna installation and forming method Download PDF

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Publication number
CN110976636A
CN110976636A CN201911402565.1A CN201911402565A CN110976636A CN 110976636 A CN110976636 A CN 110976636A CN 201911402565 A CN201911402565 A CN 201911402565A CN 110976636 A CN110976636 A CN 110976636A
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punch
trimming
arm
lower corner
hole
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CN110976636B (en
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石明勇
黄树建
何�雄
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Jiangsu Huacan Telecommunications Co Ltd
Jiangsu Huacan Telecommunications Group Co Ltd
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Jiangsu Huacan Telecommunications Group Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/08—Dies with different parts for several steps in a process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/001—Shaping combined with punching, e.g. stamping and perforating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/005—Processes combined with methods covered by groups B21D1/00 - B21D31/00 characterized by the material of the blank or the workpiece

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Waveguide Aerials (AREA)

Abstract

The invention relates to a lower angle arm forming die and a forming method for antenna installation, which are characterized in that: comprises an upper die and a lower die; the lower die is provided with a through hole and a blanking hole for accommodating the upper punch; including S1: punching a lower corner arm and trimming for the first time; s2: the lower corner arm is subjected to secondary trimming and punching; s3: third trimming and blanking of the lower corner arm; according to the invention, the arrangement of the dies is carried out according to the blanking mode that the lower corner arms are centrosymmetric, in the production process, the punching and trimming on the lower corner arms can be simultaneously completed in multiple steps, and the final blanking can simultaneously output two lower corner arms, so that the utilization rate of blank plates of the lower corner arms is improved, and the production efficiency of the lower corner arms is also improved.

Description

Lower angle arm forming die for antenna installation and forming method
Technical Field
The invention relates to the technical field of antenna mounting seat production, in particular to a lower angle arm forming die and a forming method for antenna mounting.
Background
In the production of general lower horn arm, lower horn arm is fixed equidistant arranging on the blank board, and in the in-process of carrying out production, a large amount of blank boards and production efficiency low have been wasted between the adjacent lower horn arm, consequently need the production lower horn arm of a central symmetry and can the production of two lower horn arms of blanking simultaneously.
Disclosure of Invention
The invention aims to solve the technical problem of providing a lower horn forming die and a forming method for antenna installation, and can solve the problems of low utilization rate and low production efficiency of a lower horn blank plate in general lower horn production.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides an antenna mounting is with lower horn forming die which innovation point lies in: comprises an upper die and a lower die; the lower die is provided with a through hole and a blanking hole for accommodating the upper punch;
the upper punching die comprises an upper punching die seat, a punching punch, a deburring punch, a trimming punch and a blanking punch; the punching punch, the deburring punch, the trimming punch and the blanking punch are all arranged on the punching die seat; the punching punch comprises a lower angle arm lug plate hinged hole punch, a lower angle arm central hole punch and an angle adjusting hole punch; the lower corner arm lug plate hinged hole punch is used for respectively punching hinged holes in four lug plates on a lower corner arm, and the lower corner arm central hole punch is used for punching a lower corner upper lightweight central hole; the angle adjusting hole punch punches to form an angle adjusting hole in the lower corner arm ear plate; the deburring punch is matched with the central hole of the lower corner arm to realize deburring of the central hole of the lower corner arm;
the trimming punch comprises a longitudinal trimming punch and a transverse trimming punch; the longitudinal trimming punch comprises a first adjacent side punch and a second adjacent side punch; the first adjacent side punch and the second adjacent side punch respectively punch out gaps between adjacent lower corner arms which are centrosymmetric; the transverse trimming punch comprises a first trimming punch, a second trimming punch, a third trimming punch, a fourth trimming punch and a fifth trimming punch; the first trimming punch and the second trimming punch are in central symmetry relative to the second adjacent side punch, and the third trimming punch is positioned on the right side of the second adjacent side punch to cut off the waste material on the outer side and the side waste material of the upper lug plate of the lower corner arm; the fourth trimming punch is positioned at the right upper side of the third trimming punch to cut waste between the waste at the outer side of the lower horn ear plate and the adjacent lower horn; the fifth trimming punch is positioned between the third trimming punch and the fourth trimming punch, and a trimming hole is formed by waste materials between the lower corner arm ear plates of the fifth trimming punch;
the blanking punch is arranged on the outer side of the fourth trimming punch, the blanking punch cuts the residual waste of the trimming hole formed by the fifth trimming punch and the waste between the two adjacent lower corner arms, and meanwhile, the blanking of the two lower corner arms is realized.
A forming method of a lower angle arm forming die for antenna installation is characterized in that: the specific forming method comprises the following steps: the lower angle arms are formed on the blank plate in a centrosymmetric manner, and the two lower angle arms simultaneously discharge materials;
s1: punching a lower corner arm and trimming for the first time: extending the processed blank plate into a progressive die from the inlet direction of the progressive die; the punching of a first lower corner arm lug plate hole, the punching of a first lower corner arm center hole, the punching of a first lower corner arm angle adjusting hole and the punching of a second lower corner arm center hole are completed through a lower corner arm lug plate hinge hole punch, a lower corner arm center hole punch and an angle adjusting hole punch; removing the spacing waste between the second lower corner arm and the two adjacent lower corner arms through the first adjacent side punch and the second adjacent side punch; finishing the lower side edge trimming of the lower corner arm of the second block by using a first trimming punch;
s2: and (3) trimming and punching the lower corner arm for the second time: on the two lower corner arms positioned on the blank plate after the step S1 is completed, respectively punching and removing waste materials of the lower side edge of the first lower corner arm and the upper side edge of the first lower corner arm by a third trimming punch and a second trimming punch; punching waste materials on the upper side of the second lower corner arm through a fifth trimming punch to form trimming holes; the lower angle arm lug plate hole punching and the lower angle arm angle adjusting hole punching are completed through the lower angle arm lug plate hinged hole punching and the angle adjusting hole punching;
s3: the third time of lower horn arm is cut edge and blanking: after the step S2, on the two lower corner arms on the blank plate, the waste blanking between the lower side edge of the first lower corner arm and the adjacent next lower corner arm is completed through a fourth trimming punch; and cutting off the residual waste of the trimming hole formed by the fifth trimming punch and the waste between the two adjacent lower angle arms by the blanking punch, and simultaneously realizing the blanking of the two lower angle arms.
The invention has the advantages that:
1) according to the invention, the arrangement of the dies is carried out according to the blanking mode that the lower corner arms are centrosymmetric, in the production process, the punching and trimming on the lower corner arms can be simultaneously completed in multiple steps, and the final blanking can simultaneously output two lower corner arms, so that the utilization rate of blank plates of the lower corner arms is improved, and the production efficiency of the lower corner arms is also improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a side view of a lower horn forming mold for antenna mounting according to the present invention.
Fig. 2 is a top view of a lower horn forming mold for antenna installation according to the present invention.
Fig. 3 is an assembly plan view of a lower horn forming mold for antenna installation according to the present invention.
Fig. 4 to 6 are diagrams illustrating a material plate state of a lower horn forming mold for antenna mounting according to the present invention.
Detailed Description
The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
A lower horn forming die for antenna mounting as shown in fig. 1 to 3, comprising an upper die 1 and a lower die 2; the lower die 2 is provided with a through hole and a blanking hole for accommodating the upper punch 1;
the upper punching die 1 comprises an upper punching die seat 11, a punching punch 12, a deburring punch 13, a trimming punch 14 and a blanking punch 15; the punching punch 12, the deburring punch 13, the trimming punch 14 and the blanking punch 15 are all arranged on the punching die seat 11; the punching punch 12 comprises a lower angle arm lug plate hinged hole punch 121, a lower angle arm central hole punch 122 and an angle adjusting hole punch 123; lower corner arm lug plate hinge hole punches 121 punch hinge holes on four lug plates on a lower corner arm respectively, and lower corner arm central hole punches 122 punch lightweight central holes on lower corners; the angle adjusting hole punch 123 punches a hole to form an angle adjusting hole in the lower corner arm ear plate; the deburring punch 12 is matched with the central hole of the lower corner arm to realize deburring of the central hole of the lower corner arm;
the trimming punch 14 includes a longitudinal trimming punch and a transverse trimming punch; the longitudinal trimming punch includes a first adjacent edge punch 141 and a second adjacent edge punch 142; the first adjacent side punch 141 and the second adjacent side punch 142 punch out a gap between adjacent lower corner arms in central symmetry respectively; the lateral trimming punches include a first trimming punch 143, a second trimming punch 144, a third trimming punch 145, a fourth trimming punch 146, and a fifth trimming punch 147; the first trimming punch 143 and the second trimming punch 144 are in central symmetry with respect to the second adjacent punch 142, and the third trimming punch 145 is located on the right side of the second adjacent punch 142 to cut the lateral waste and the lateral waste of the upper ear plate of the lower corner arm; the fourth trimming punch 146 is positioned at the upper right side of the third trimming punch 145 to cut waste between the waste outside the lower horn ear plate and the adjacent lower horn; the fifth trimming punch 147 is located between the third trimming punch 145 and the fourth trimming punch 146, and the scrap between the lower arm ear plates of the fifth trimming punch 147 forms the trimming hole;
the blanking punch 15 is arranged outside the fourth trimming punch 146, and the blanking punch 15 cuts off the waste material left in the trimming hole formed by the fifth trimming punch 147 and the waste material between the two adjacent lower corner arms, so that the two lower corner arms are blanked.
As shown in fig. 4 to 6: a molding method of a lower angle arm molding mold for antenna installation comprises the following specific steps: the lower angle arms are formed on the blank plate in a centrosymmetric manner, and the two lower angle arms simultaneously discharge materials;
s1: punching a lower corner arm and trimming for the first time: extending the processed blank plate into a progressive die from the inlet direction of the progressive die; the punching of a first lower horn ear plate hole, the punching of a first lower horn center hole, the punching of a first lower horn angle adjusting hole and the punching of a second lower horn center hole are completed through a lower horn ear plate hinge hole punch 121, a lower horn center hole punch 122 and an angle adjusting hole punch 123; removing the spacing waste between the second lower corner arm and the two adjacent lower corner arms by the first adjacent side punch 141 and the second adjacent side punch 142; finishing the lower side edge cutting of the lower corner arm of the second block by using a first edge cutting punch 143;
s2: and (3) trimming and punching the lower corner arm for the second time: on the two lower corner arms positioned on the blank plate after the step of S1 is completed, respectively punching and removing the waste materials of the lower side of the first lower corner arm and the upper side of the first lower corner arm by a third trimming punch 145 and a second trimming punch 146; punching the upper side edge of the second lower corner arm by a fifth trimming punch 147 to form a trimming hole; the second lower corner arm ear plate hole punching and the second lower corner arm angle adjusting hole punching are completed through a lower corner arm ear plate hinge hole punch 121 and an angle adjusting hole punch 123;
s3: the third time of lower horn arm is cut edge and blanking: after the step S2, on the two lower corner arms on the blank plate, the fourth trimming punch 146 completes the blanking of the waste between the lower side edge of the first lower corner arm and the next lower corner arm; the blanking punch 15 is used for cutting off the waste left in the trimming hole formed by the fifth trimming punch 147 and the waste between the two adjacent lower corner arms, and simultaneously, the blanking of the two lower corner arms is realized.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (2)

1.一种天线安装用下角臂成型模具，其特征在于：包括上冲模具和下模具；所述下模具上开有容纳上冲模具的通孔及落料孔；1. A lower angle arm forming die for antenna installation, characterized in that: it comprises an upper punching die and a lower die; the lower die is provided with a through hole and a blanking hole for accommodating the upper punching die; 所述上冲模具包括上冲模具座、冲孔冲头、去毛刺冲头、切边冲头和落料冲头；所述冲孔冲头、去毛刺冲头、切边冲头和落料冲头均安装在冲孔模具座上；所述冲孔冲头包括下角臂耳板铰接孔冲头、下角臂中心孔冲头和角度调节孔冲头；所述下角臂耳板铰接孔冲头分别冲孔形成下角臂上四个耳板上的铰接孔，所述下角臂中心孔冲头冲孔形成下角上轻量化中心孔；所述角度调节孔冲头冲孔形成下角臂耳板上的角度调节孔；所述去毛刺冲头与下角臂中心孔配合实现下角臂中心孔去毛刺；The upper punching die includes an upper punching die seat, a punching punch, a deburring punch, a trimming punch and a blanking punch; the punching punch, the deburring punch, the trimming punch and the blanking punch The punches are all installed on the punching die seat; the punching punches include a lower angle arm ear plate hinge hole punch, a lower angle arm center hole punch and an angle adjustment hole punch; the lower angle arm ear plate hinge hole punch Punch holes respectively to form hinge holes on the four ear plates on the lower corner arm, punch the central hole of the lower corner arm to form a lightweight central hole on the lower corner; punch the angle adjustment hole to form the upper corner of the lower corner arm ear plate. Angle adjustment hole; the deburring punch cooperates with the center hole of the lower angle arm to deburr the center hole of the lower angle arm; 所述切边冲头包括纵向切边冲头和横向切边冲头；所述纵向切边冲头包括第一邻边冲头和第二邻边冲头；所述第一邻边冲头和第二邻边冲头分别冲出呈中心对称的相邻的下角臂之间的间隙；所述横向切边冲头包括第一切边冲头、第二切边冲头、第三切边冲头、第四切边冲头和第五切边冲头；所述第一切边冲头与第二切边冲头关于第二邻边冲头呈中心对称，所述第三切边冲头位于第二邻边冲头右侧实现对下角臂上耳板外侧废料与侧边废料的切除；所述第四切边冲头位于第三切边冲头的右上侧实现对下角臂耳板外侧废料与相邻的下角臂之间的废料切除；所述第五切边冲头位于第三切边冲头和第四切边冲头之间，所述第五切边冲头下角臂耳板之间的废料形成切边孔；The edge trimming punch includes a longitudinal edge trimming punch and a transverse edge trimming punch; the longitudinal edge trimming punch includes a first adjacent edge punch and a second adjacent edge punch; the first adjacent edge punch and The second adjacent edge punches respectively punch out the gaps between the adjacent lower corner arms that are symmetrical in the center; the transverse edge trimming punches include a first edge trimming punch, a second edge trimming punch, and a third edge trimming punch head, a fourth edge trimming punch and a fifth edge trimming punch; the first edge trimming punch and the second edge trimming punch are centrally symmetric with respect to the second adjacent edge punch, and the third edge trimming punch The fourth edge trimming punch is located on the right side of the third edge trimming punch to realize the removal of the waste outside the upper ear plate of the lower angle arm and the side edge waste; The scrap between the scrap and the adjacent lower corner arm is cut off; the fifth trimming punch is located between the third trimming punch and the fourth trimming punch, and the fifth trimming punch lowers the corner arm ear plate The waste material between them forms a cut edge hole; 所述落料冲头设置在第四切边冲头外侧，且落料冲头切除第五切边冲头形成的切边孔剩余的废料以及相邻的两块下角臂之间的废料，同时实现两块下角臂的落料。The blanking punch is arranged on the outer side of the fourth trimming punch, and the blanking punch cuts off the remaining waste material in the trimming hole formed by the fifth edge trimming punch and the waste material between the two adjacent lower corner arms, and simultaneously. Realize the blanking of two lower corner arms. 2.一种天线安装用下角臂成型模具的成型方法，其特征在于：具体成型方法如下：下角臂在坯料板上呈中心对称成型且两块下角臂同时落料；2. A molding method of a lower angle arm forming die for antenna installation, characterized in that: the concrete molding method is as follows: the lower angle arm is formed in a center symmetrical manner on the blank plate and two lower angle arms are blanked simultaneously; S1：下角臂冲孔及第一次切边：将处理后的坯料板从级进模的进口方向伸入到级进模中；通过下角臂耳板铰接孔冲头、下角臂中心孔冲头和角度调节孔冲头完成第一块下角臂耳板孔的冲孔、第一块下角臂中心孔的冲孔、第一块下角臂角度调节孔的冲孔和第二块下角臂中心孔的冲孔；通过第一邻边冲头和第二邻边冲头完成第二块下角臂与相邻的两块下角臂之间的间隔废料去除；通过第一切边冲头完成第二块下角臂下侧边切边；S1: lower corner arm punching and first trimming: extend the processed blank plate into the progressive die from the inlet direction of the progressive die; hinge hole punch and lower corner arm center hole punch through the lower corner arm lug plate and the angle adjustment hole punch to complete the punching of the lug plate hole of the first lower corner arm, the punching of the center hole of the first lower corner arm, the punching of the angle adjustment hole of the first lower corner arm and the punching of the center hole of the second lower corner arm. Punching; the first adjacent edge punch and the second adjacent edge punch complete the spaced waste removal between the second lower corner arm and the two adjacent lower corner arms; complete the second lower corner through the first trimming punch Trimming the lower side of the arm; S2：下角臂第二次切边及冲孔：完成S1工序后的位于坯料板上的两块下角臂上，将第一块下角臂的下侧边和第一块下角臂的上侧边废料分别通过第三切边冲头和第二切边冲头冲切去除废料；将第二块下角臂的上侧边通过第五切边冲头冲切废料形成切边孔；通过下角臂耳板铰接孔冲头和角度调节孔冲头完成第二块下角臂耳板孔冲孔和第二块下角臂角度调节孔冲孔；S2: The second trimming and punching of the lower corner arm: After the S1 process is completed, the lower side of the first lower corner arm and the upper side of the first lower corner arm are scrapped on the two lower corner arms on the blank plate. The third and second trimming punches are used to punch and remove the waste respectively; the upper side of the second lower corner arm is punched by the fifth trimming punch to form the scrap to form a trimming hole; The hinge hole punch and the angle adjustment hole punch complete the second lower angle arm lug hole punching and the second lower angle arm angle adjustment hole punching; S3：下角臂第三次切边及落料：完成S2工序后的位于坯料板上的两块下角臂上，通过第四切边冲头完成第一块下角臂下侧边与相邻的后一块下角臂之间的废料落料；通过落料冲头切除第五切边冲头形成的切边孔剩余的废料以及相邻的两块下角臂之间的废料，同时实现两块下角臂的落料。S3: The third trimming and blanking of the lower corner arm: After completing the S2 process, on the two lower corner arms located on the blank plate, the fourth edge trimming punch is used to complete the lower side of the first lower corner arm and the adjacent rear The scrap between a piece of lower corner arms is blanked; the scrap left in the trimming hole formed by the fifth trimming punch and the scrap between two adjacent lower corner arms are cut off by the blanking punch, and the two lower corner arms are cut off at the same time. Blanking.
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Denomination of invention: A lower corner arm forming die and forming method for antenna installation

Granted publication date: 20210706

Pledgee: Jiangsu Rugao Rural Commercial Bank Co.,Ltd. Changjiang sub branch

Pledgor: Jiangsu Huacan Telecom Group Co.,Ltd.

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