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

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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China
Prior art keywords
punch
trimming
corner
arm
punching
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Granted
Application number
CN201911402565.1A
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Chinese (zh)
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CN110976636B (en
Inventor
石明勇
黄树建
何�雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
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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Priority to CN201911402565.1A priority Critical patent/CN110976636B/en
Publication of CN110976636A publication Critical patent/CN110976636A/en
Application granted granted Critical
Publication of CN110976636B publication Critical patent/CN110976636B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/08Dies with different parts for several steps in a process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/001Shaping combined with punching, e.g. stamping and perforating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/005Processes combined with methods covered by groups B21D1/00 - B21D31/00 characterized by the material of the blank or the workpiece

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. The utility model provides an antenna mounting is with lower horn forming die which 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;
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.
2. 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.
CN201911402565.1A 2019-12-31 2019-12-31 Lower angle arm forming die for antenna installation and forming method Active CN110976636B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111390023A (en) * 2020-06-04 2020-07-10 宁波甬龙机械有限公司 A automatic mould for producing installing support before right

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CN209830004U (en) * 2019-04-04 2019-12-24 仙桃市诚宇汽车电器股份有限公司 Automobile solenoid valve pressing plate stamping forming integrated die
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EP2886216A1 (en) * 2013-12-17 2015-06-24 AWEBA Werkzeugbau GmbH Production method for metal sheets made of magnesium and high-strength aluminium
CN105305009A (en) * 2015-11-20 2016-02-03 如皋市凯凯电信器材有限公司 Adjusting mechanism of antenna supporting frame
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111390023A (en) * 2020-06-04 2020-07-10 宁波甬龙机械有限公司 A automatic mould for producing installing support before right

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