CN109807233B - Rib cutting and bending device of metal elastic sheet for wiring terminal - Google Patents

Rib cutting and bending device of metal elastic sheet for wiring terminal Download PDF

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Publication number
CN109807233B
CN109807233B CN201910187283.8A CN201910187283A CN109807233B CN 109807233 B CN109807233 B CN 109807233B CN 201910187283 A CN201910187283 A CN 201910187283A CN 109807233 B CN109807233 B CN 109807233B
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China
Prior art keywords
bending
block
seat
cutting
cylinder
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Expired - Fee Related
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CN201910187283.8A
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Chinese (zh)
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CN109807233A (en
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林张瑜
方丹妮
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Ruiqing Technology Chongqing Co ltd
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Ruiqing Technology Chongqing Co Ltd
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Publication of CN109807233A publication Critical patent/CN109807233A/en
Application granted granted Critical
Publication of CN109807233B publication Critical patent/CN109807233B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to the technical field of wiring terminal production. A bar cutting and bending device of a metal elastic sheet for a wiring terminal comprises a lifting frame assembly, a material passing seat assembly, a lower die cutting mechanism, an upper pressing mechanism and a bending mechanism; the material passing seat assembly is arranged on the lifting frame assembly, the upper pressing mechanism is connected to the telescopic end of the lifting frame assembly, and the upper pressing mechanism and the lower die cutting mechanism are respectively positioned on the upper side and the lower side of the material passing seat assembly and on the same axis; the bending mechanism is arranged on the side of the upper pressing mechanism; the rib cutting and bending device of the metal elastic sheet is matched with the upper pressing mechanism through the lower die cutting mechanism, rib cutting and clamping operations are completed, bending is performed in advance, follow-up bending errors and cracking are prevented, the bending effect is better, bending continues at the same station after clamping, and the precision is improved.

Description

Rib cutting and bending device of metal elastic sheet for wiring terminal
Technical Field
The invention relates to the technical field of wiring terminal production, in particular to a bar cutting and bending device of a metal elastic sheet for a wiring terminal.
Background
The metal elastic sheet is widely applied to electronic equipment and is used for connecting joints of various wiring terminals to a joint seat. Generally, the metal elastic sheets are individually and independently inserted into the plastic clamping shell, and in the stamping process, the mold design is generally manufactured in an integral material belt manner, that is, the material belt includes a plurality of regularly arranged metal elastic sheets with consistent structures. Due to the specific mechanism requirement of the metal elastic sheet, the prior art has the following defects: 1. different processing steps are finished at different stations, so that the production efficiency is reduced; 2. the workpiece is easy to be misplaced after being moved away from the material belt, so that the progress is influenced; 3. the bending step is completed in one step, and the fracture phenomenon is easy to occur.
Disclosure of Invention
The invention aims to provide a rib cutting and bending device of a metal elastic sheet for a wiring terminal, which has high production efficiency and good bending effect and is used for bending step by step.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a bar cutting and bending device of a metal elastic sheet for a wiring terminal comprises a lifting frame assembly, a material passing seat assembly, a lower die cutting mechanism, an upper pressing mechanism and a bending mechanism; the material passing seat assembly is arranged on the lifting frame assembly, the upper pressing mechanism is connected to the telescopic end of the lifting frame assembly, and the upper pressing mechanism and the lower die cutting mechanism are respectively positioned on the upper side and the lower side of the material passing seat assembly and on the same axis; the bending mechanism is arranged on the side of the upper pressing mechanism;
the lower die cutting mechanism comprises a jacking cylinder, a cylinder connecting seat and a cutting block; the jacking cylinder is fixedly arranged below the material passing seat through a cylinder connecting seat, the cutting block is arranged on the telescopic end of the jacking cylinder and is positioned in the vertical through hole, and the upper end surface of the cutting block is provided with a protruding block which is positioned on one bent side of the metal elastic sheet;
the upper pressing mechanism comprises a lifting seat, a lifting cylinder, a die holder and a pressing block; the lifting seat is connected with the rib cutting cylinder, the lifting seat is matched in the guide pillar, and the die holder is fixedly arranged on the lifting seat; the lifting cylinder is fixedly arranged on the lifting seat, the pressing block is connected with the telescopic end of the lifting cylinder, and the pressing block is positioned in the die holder; the lower end face of the die holder is provided with a positioning nail, the positioning nail corresponds to the round hole in the material belt, and the die holder is matched with the cutting block in position.
Preferably, the material passing seat assembly comprises a material passing seat, a feeding bell mouth, a guide pillar, a pressing plate and a transition block; the material passing seat is arranged on the fixed seat; the transition block is arranged on the material passing seat; the feeding bell mouth is positioned at the feeding hole of the material passing seat and is in a tapered wedge shape; the pressing plate is connected with the feeding horn mouth and is positioned above the material belt; the guide post is vertically arranged on the material passing seat.
Preferably, the material passing seat can be adjusted in front and back positions, a vertical through hole is formed in the middle of the material passing seat, a side notch is formed in the side edge of the vertical through hole, and the transition block is installed on the side notch.
Preferably, the lifting frame assembly comprises a fixed seat, a tendon cutting cylinder and a lifting frame; the fixed seat is arranged on the rack, and the rib cutting cylinder is vertically arranged in the fixed seat; the lifting frame is matched in the fixed seat and connected with the telescopic end of the tendon cutting cylinder.
Preferably, the bending mechanism comprises a side pushing cylinder and a bending block, the side pushing cylinder is mounted on the upper pressing mechanism through a connecting block, the bending block is mounted on the telescopic end of the side pushing cylinder, the bending block is provided with a plurality of grooves, and the cross section of the bending block corresponds to the structure and the position of the separated metal elastic sheet.
Preferably, the middle part of the die holder is provided with a through groove, a square groove is arranged in the vertical direction, and the width of the through groove is the same as that of the cut block.
According to the technical scheme, the rib cutting and bending device of the metal elastic sheet for the wiring terminal is matched with the upper pressing mechanism through the lower die cutting mechanism, rib cutting and clamping operations are completed, bending is performed in advance, follow-up bending errors and cracking are prevented, the bending effect is better, bending continues at the same station after clamping, and the precision is improved.
Drawings
Fig. 1 is a schematic structural view of a material belt;
FIG. 2 is a schematic illustration of an explosive structure according to an embodiment of the present invention;
fig. 3 is an exploded view of the feed shoe assembly, lower die cutter mechanism and upper hold down mechanism.
Detailed Description
As shown in fig. 1, the material strap includes a leftover material 200 and a metal elastic sheet 100, the metal elastic sheet is connected with the leftover material frame through connecting ribs at two ends, and a round hole 300 is arranged on the leftover material; the metal dome 100 is formed in a planar shape after a stamping process, and is bent to form a finished product.
As shown in fig. 2 and 3, a bar cutting and bending device 3 for a metal dome for a connection terminal comprises a lifter frame assembly 31, a material passing seat assembly 32, a lower die cutting mechanism 33, an upper pressing mechanism 34 and a bending mechanism 35; the material passing seat assembly 32 is arranged on the lifting frame assembly 31, the upper pressing mechanism 34 is connected to the telescopic end of the lifting frame assembly 31, and the upper pressing mechanism 34 and the lower die cutting mechanism 33 are respectively positioned at the upper side and the lower side of the material passing seat assembly 32 and are positioned on the same axis; the bending mechanism 35 is mounted on the side of the upper pressing mechanism 34.
The lifting frame assembly 31 comprises a fixed seat 311, a tendon cutting cylinder 312 and a lifting frame 313; the fixed seat 311 is arranged on the frame, and the tendon cutting cylinder 312 is vertically arranged in the fixed seat 311; the lifting frame 313 is matched in the fixed seat 311 and is connected with the telescopic end of the tendon cutting cylinder 312; the bending mechanism 35 comprises a side pushing cylinder 351 and a bending block 352, the side pushing cylinder 351 is mounted on the upper pressing mechanism 34 through a connecting block, the bending block 352 is mounted on the telescopic end of the side pushing cylinder 351, the bending block 352 is provided with a plurality of grooves, and the cross section of the bending block 352 corresponds to the structure and the position of a separated metal elastic sheet.
The feed passing seat assembly 32 comprises a feed passing seat 321, a feed horn 322, a guide pillar 325, a pressure plate 326 and a transition block 327; the material passing seat 321 is mounted on the fixed seat 311, the material passing seat 321 can be adjusted to be in a front-back position, a vertical through hole 324 is formed in the middle of the material passing seat 321, a side notch 323 is formed in the side edge of the vertical through hole 324, and the transition block 327 is mounted on the side notch 323 and used for bearing a metal elastic sheet to pass through; the feeding bell mouth 322 is positioned at the feeding hole of the material passing seat 321, and is in a tapered wedge shape to restrict the left and right positions of the material belt; the pressing plate 326 is connected with the feeding bell mouth 322 and is positioned above the material belt; the guide pillar 325 is vertically arranged on the material passing base 321; the lower die cutting mechanism 33 comprises a jacking cylinder 331, a cylinder connecting seat 332 and a cutting block 333; the jacking cylinder 331 is fixedly arranged below the material passing seat 321 through a cylinder connecting seat 332, the cutting block 333 is arranged at the telescopic end of the jacking cylinder 331, the cutting block 333 is positioned in the vertical through hole 324, and the upper end face of the cutting block 333 is provided with a protruding block which is positioned at the bent side of the metal elastic sheet and is used for bending in advance, so that the metal elastic sheet can be conveniently bent from the side in the following process; the upper pressing mechanism 34 comprises a lifting seat 341, a lifting cylinder 342, a die holder 343 and a pressing block 344; the lifting seat 341 is connected with the tendon cutting cylinder 312, the lifting seat 341 is matched in the guide post 325, and the die holder 343 is fixedly arranged on the lifting seat 341; the lifting cylinder 342 is fixedly arranged on the lifting seat 341, the pressing block 344 is connected with the telescopic end of the lifting cylinder 342, and the pressing block 344 is positioned in the die holder 343; the middle of the die holder 343 is provided with a through groove 3431, the vertical direction is provided with a square groove 3432, the width of the through groove 3431 is the same as that of the cut block 333, the lower end face of the die holder 343 is provided with a positioning nail corresponding to a round hole on the material belt, the die holder 343 is matched with the cut block 333 in position, and the square groove 3432 is used for placing the pressing block 344.
When the bar cutting and bending device 3 works, a material belt advances in the material passing seat assembly 32, the lower die cutting mechanism 33 and the upper pressing mechanism 34 are matched to lift up the whole body, a single metal elastic sheet is separated, bar cutting operation is achieved, the metal elastic sheet tilts slightly at the moment, then the bending mechanism 35 extends into the metal elastic sheet from the side, the metal elastic sheet is bent, the upper pressing mechanism 34 is loosened after the bending, the bending mechanism 35 continues to push out, and a workpiece enters the next device after passing through the transition block 327.
Muscle bending device 3 has solved metal shrapnel and has bent complex operation, the problem of inefficiency, uses through lower mould cutting mechanism 33 and last hold-down mechanism 34 cooperation, accomplishes muscle cutting and clamping operation, bends in advance, prevents that follow-up bending from makeing mistakes and bursting apart, makes the effect of bending better, and the back that presss from both sides tightly continues to bend in same station department, improves the precision.

Claims (4)

1. A bar cutting and bending device of a metal elastic sheet for a wiring terminal is characterized by comprising a lifting frame assembly (31), a material passing seat assembly (32), a lower die cutting mechanism (33), an upper pressing mechanism (34) and a bending mechanism (35); the material passing seat assembly (32) is installed on the lifting frame assembly (31), the upper pressing mechanism (34) is connected to the telescopic end of the lifting frame assembly (31), and the upper pressing mechanism (34) and the lower die cutting mechanism (33) are respectively located on the upper side and the lower side of the material passing seat assembly (32) and located on the same axis; the bending mechanism (35) is arranged on the side of the upper pressing mechanism (34);
the lifting frame assembly (31) comprises a fixed seat (311), a tendon cutting cylinder (312) and a lifting frame (313); the fixed seat (311) is arranged on the frame, and the tendon cutting cylinder (312) is vertically arranged in the fixed seat (311); the lifting frame (313) is matched in the fixed seat (311) and is connected with the telescopic end of the tendon cutting cylinder (312);
the lower die cutting mechanism (33) comprises a jacking cylinder (331), a cylinder connecting seat (332) and a cutting block (333); the jacking cylinder (331) is fixedly arranged below the material passing seat (321) through a cylinder connecting seat (332), the cutting block (333) is arranged at the telescopic end of the jacking cylinder (331), the cutting block (333) is positioned in the vertical through hole (324), the upper end surface of the cutting block (333) is provided with a protruding block, and the protruding block is positioned at the bent side of the metal elastic sheet;
the upper pressing mechanism (34) comprises a lifting seat (341), a lifting cylinder (342), a die holder (343) and a pressing block (344); the lifting seat (341) is connected with the tendon cutting cylinder (312), the lifting seat (341) is matched in the guide post (325), and the die holder (343) is fixedly arranged on the lifting seat (341); the lifting cylinder (342) is fixedly arranged on the lifting seat (341), the pressing block (344) is connected with the telescopic end of the lifting cylinder (342), and the pressing block (344) is positioned in the die holder (343); the lower end face of the die holder (343) is provided with a positioning nail, the positioning nail corresponds to a round hole on the material belt, and the die holder (343) is matched with the cutting block (333);
the bending mechanism (35) comprises a side pushing cylinder (351) and a bending block (352), the side pushing cylinder (351) is installed on the upper pressing mechanism (34) through a connecting block, the bending block (352) is installed on the telescopic end of the side pushing cylinder (351), the bending block (352) is provided with a plurality of grooves, and the cross section of the bending block (352) corresponds to the structure and the position of a separated metal elastic sheet.
2. The device for shearing and bending the rib of the metal elastic sheet for the wiring terminal as claimed in claim 1, wherein the passing seat assembly (32) comprises a passing seat (321), a feeding bell mouth (322), a guide post (325), a pressure plate (326) and a transition block (327); the material passing seat (321) is arranged on the fixed seat (311); the transition block (327) is arranged on the material passing seat (321); the feeding bell mouth (322) is positioned at the feeding hole of the material passing seat (321) and is in a tapered wedge shape; the pressing plate (326) is connected with the feeding bell mouth (322) and is positioned above the material belt; the guide post (325) is vertically arranged on the material passing seat (321).
3. The device for cutting and bending the rib of the metal elastic sheet for the wiring terminal according to claim 2, wherein the material passing seat (321) can be adjusted to a front position and a rear position, a vertical through hole (324) is formed in the middle of the material passing seat (321), a side notch (323) is formed in the side edge of the vertical through hole (324), and the transition block (327) is installed on the side notch (323).
4. The device for cutting and bending the rib of the metal elastic sheet for the wiring terminal as claimed in claim 1, wherein the mold base (343) is provided at a middle portion thereof with a through groove (3431), the mold base is provided with a square groove (3432) in a vertical direction, and a width of the through groove (3431) is the same as a width of the cut-out block (333).
CN201910187283.8A 2019-03-13 2019-03-13 Rib cutting and bending device of metal elastic sheet for wiring terminal Expired - Fee Related CN109807233B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910187283.8A CN109807233B (en) 2019-03-13 2019-03-13 Rib cutting and bending device of metal elastic sheet for wiring terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910187283.8A CN109807233B (en) 2019-03-13 2019-03-13 Rib cutting and bending device of metal elastic sheet for wiring terminal

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Publication Number Publication Date
CN109807233A CN109807233A (en) 2019-05-28
CN109807233B true CN109807233B (en) 2020-04-17

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CN201910187283.8A Expired - Fee Related CN109807233B (en) 2019-03-13 2019-03-13 Rib cutting and bending device of metal elastic sheet for wiring terminal

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CN (1) CN109807233B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201937154U (en) * 2010-11-23 2011-08-17 成都正欣精密模具有限公司 Terminal pair-row progressive forming die for automobile
CN203426279U (en) * 2013-08-23 2014-02-12 四川瑞宝电子有限责任公司 Continuous stamping die for manufacturing backboard communication connector terminal
CN203804054U (en) * 2014-04-29 2014-09-03 贵州遵义青华精密模具制造有限公司 One-time forming die of casing pipe wiring terminals
CN205414112U (en) * 2016-03-17 2016-08-03 四川瑞宝电子股份有限公司 Continuous stamping die of production shell fragment terminal
CN207021495U (en) * 2017-05-31 2018-02-16 昆山扬煜精密组件有限公司 A kind of terminal waste bending guillotine
CN207857660U (en) * 2018-02-13 2018-09-14 东莞市乾威五金有限公司 A kind of novel shrapnel terminal continuous stamping die
CN108723182A (en) * 2018-05-23 2018-11-02 夏文才 A kind of shrapnel automatic moulding machine
CN108746336A (en) * 2018-05-23 2018-11-06 夏文才 A kind of punching apparatus for bending of shrapnel automatic moulding machine
CN208495571U (en) * 2018-07-30 2019-02-15 东莞市卓益精密五金有限公司 A kind of elastic slice bend punching die
CN208542812U (en) * 2018-04-30 2019-02-26 牟维军 Tiltedly sliding bending continuous stamping die

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201937154U (en) * 2010-11-23 2011-08-17 成都正欣精密模具有限公司 Terminal pair-row progressive forming die for automobile
CN203426279U (en) * 2013-08-23 2014-02-12 四川瑞宝电子有限责任公司 Continuous stamping die for manufacturing backboard communication connector terminal
CN203804054U (en) * 2014-04-29 2014-09-03 贵州遵义青华精密模具制造有限公司 One-time forming die of casing pipe wiring terminals
CN205414112U (en) * 2016-03-17 2016-08-03 四川瑞宝电子股份有限公司 Continuous stamping die of production shell fragment terminal
CN207021495U (en) * 2017-05-31 2018-02-16 昆山扬煜精密组件有限公司 A kind of terminal waste bending guillotine
CN207857660U (en) * 2018-02-13 2018-09-14 东莞市乾威五金有限公司 A kind of novel shrapnel terminal continuous stamping die
CN208542812U (en) * 2018-04-30 2019-02-26 牟维军 Tiltedly sliding bending continuous stamping die
CN108723182A (en) * 2018-05-23 2018-11-02 夏文才 A kind of shrapnel automatic moulding machine
CN108746336A (en) * 2018-05-23 2018-11-06 夏文才 A kind of punching apparatus for bending of shrapnel automatic moulding machine
CN208495571U (en) * 2018-07-30 2019-02-15 东莞市卓益精密五金有限公司 A kind of elastic slice bend punching die

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Effective date of registration: 20200323

Address after: 400 900 Chongqing Dazu District High-tech Industrial Development Zone

Applicant after: Ruiqing Technology (Chongqing) Co.,Ltd.

Address before: 310021 Room 904, Unit 1, 20 Royal Village, Hongjun, Dinglan Street, Jianggan District, Hangzhou City, Zhejiang Province

Applicant before: Lin Zhangyu

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Granted publication date: 20200417