CN111097830B - Stamping die with intermittent rotation transmission - Google Patents

Stamping die with intermittent rotation transmission Download PDF

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Publication number
CN111097830B
CN111097830B CN201911394979.4A CN201911394979A CN111097830B CN 111097830 B CN111097830 B CN 111097830B CN 201911394979 A CN201911394979 A CN 201911394979A CN 111097830 B CN111097830 B CN 111097830B
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China
Prior art keywords
punching
blanking
groove
hole
die
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CN201911394979.4A
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Chinese (zh)
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CN111097830A (en
Inventor
刘金财
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.)
Foshan Xintuo Lighting Technology Co.,Ltd.
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Foshan Xintuo Lighting Technology Co ltd
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Priority to CN201911394979.4A priority Critical patent/CN111097830B/en
Publication of CN111097830A publication Critical patent/CN111097830A/en
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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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/002—Drive of the tools
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14—Dies
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/20—Storage arrangements; Piling or unpiling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention discloses an intermittent rotation transmission stamping die.A punched through hole is formed in the center of the upper end surface of a lower die base; a circular plate-shaped blanking feeding disc is rotatably arranged at the left part of the upper end surface of the lower die base; a right rotary groove in the shape of a cylindrical groove is formed at the bottom of the avoidance groove; the left part of the right rotary groove extends to the left side wall of the avoidance groove; the lower end of the punched through hole is communicated with the left part of the right rotary groove; a circular plate-shaped punching feeding disc is rotationally arranged in the right rotary groove; a plurality of blanking limit grooves which penetrate through the blanking feeding disc up and down are uniformly formed on the upper circumference of the blanking feeding disc; a plurality of punched hole limiting grooves which penetrate through the punched hole feeding disc up and down and are matched with the punched through holes are uniformly formed on the upper circumference of the punched hole feeding disc; the blanking feeding disc and the punching feeding disc synchronously rotate at intervals; a punching hole placing groove is formed at the right end of the bottom surface of the right rotating groove; a punching lower template is arranged in the punching containing groove; and a punching through hole which penetrates through the punching lower template from top to bottom is formed in the punching lower template.

Description

Stamping die with intermittent rotation transmission
Technical Field
The invention relates to the technical field of stamping dies, in particular to an intermittent rotation transmission stamping die.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. Stamping die is blanking and the processing of punching a hole to the material in needs, and the material of preliminary blanking generally needs manual arrangement, and the rethread transport mechanism will arrange the automatic cut-out press that sends into of semi-manufactured goods material inside and punch, and the material shifts between blanking and the process of punching a hole and does not have the continuity, has directly influenced stamping die's punching press efficiency.
Disclosure of Invention
The invention aims to solve the technical problems of poor continuity of blanking and punching processes and poor production efficiency and provides an intermittent rotary transmission stamping die.
The technical scheme for solving the technical problems is as follows: an intermittent rotation transmission stamping die comprises a rectangular lower die base, a blanking upper die and a punching upper die; the bottom of the lower die base is provided with a plurality of supporting legs which are uniformly distributed; an avoidance groove is formed at the right end of the upper end surface of the lower die holder; a punched through hole is formed in the center of the upper end surface of the lower die base; a circular plate-shaped blanking feeding disc is rotatably arranged at the left part of the upper end surface of the lower die base; a right rotary groove in the shape of a cylindrical groove is formed at the bottom of the avoidance groove; the left part of the right rotary groove extends to the left side wall of the avoidance groove; the lower end of the punched through hole is communicated with the left part of the right rotary groove; a circular plate-shaped punching feeding disc is rotationally arranged in the right rotary groove; a plurality of blanking limit grooves which penetrate through the blanking feeding disc up and down are uniformly formed on the upper circumference of the blanking feeding disc; a plurality of punched hole limiting grooves which penetrate through the punched hole feeding disc up and down and are matched with the punched through holes are uniformly formed on the upper circumference of the punched hole feeding disc; the blanking feeding disc and the punching feeding disc synchronously rotate at intervals, and the punching limiting groove, the blanking through hole and the blanking limiting groove are positioned on the same vertical line; a punching hole placing groove is formed at the right end of the bottom surface of the right rotating groove; a punching lower template is arranged in the punching containing groove; a punching through hole which penetrates through the punching lower template from top to bottom is formed in the punching lower template; the right punching limiting groove is positioned right above the punching through hole; a first blanking hole penetrating downwards is formed in the center of the bottom of the punching containing groove; the upper blanking die is arranged right above the blanking through hole in a lifting mode, and a blanking punch matched with the blanking through hole is formed in the center of the lower end face of the upper blanking die; the upper punching die is arranged right above the punching through hole in a lifting mode, and a punching punch matched with the punching through hole is formed in the center of the lower end face of the upper punching die.
Preferably, the blanking feed tray and the punching feed tray rotate in opposite directions synchronously.
Preferably, the lower die base is internally provided with a rotary driving groove; a blanking central column is vertically formed in the center of the lower end face of the blanking feeding disc; the blanking central column penetrates through the rotary driving groove and is pivoted on the upper side wall and the lower side wall of the rotary driving groove; a blanking gear is fixed on the part of the blanking central column, which is positioned in the rotary driving groove; a punching central column is vertically formed in the center of the lower end face of the punching feeding disc; the punching central column penetrates through the rotary driving groove and is pivoted on the upper side wall and the lower side wall of the rotary driving groove; a rotary driving motor is fixed on the bottom surface of the rotary driving groove; the lower end of the punching central column is fixedly connected with an output shaft of the rotary driving motor; a punching gear is fixed on the part of the punching central column, which is positioned in the rotary driving groove; the punching gear is meshed with the blanking gear.
Preferably, the punching feeding disc rotates anticlockwise; the blanking feed disc rotates clockwise; a second blanking hole penetrating downwards is formed at the rear end of the bottom surface of the avoiding groove; the second blanking hole and the punching limiting groove on the last side are positioned on the same vertical line; a waste falling hole penetrating downwards is formed in the front end of the left part of the upper end surface of the lower die base; the waste material falling hole and the blanking limit groove at the foremost side are positioned on the same vertical line.
Preferably, the punching feeding disc rotates clockwise; the blanking feed tray rotates anticlockwise; a second blanking hole penetrating downwards is formed at the front end of the bottom surface of the avoiding groove; the second blanking hole and the punching limiting groove at the foremost side are positioned on the same vertical line; a waste material falling hole penetrating downwards is formed at the rear end of the left part of the upper end surface of the lower die base; the waste material falling hole and the blanking limit groove on the last side are positioned on the same vertical line.
Preferably, the diameter of the waste falling hole is larger than that of the blanking limit groove; the diameter of the second blanking hole is larger than that of the punching limiting groove.
Preferably, a waste collecting cylinder and a workpiece collecting cylinder are arranged right below the lower die base; the waste collecting cylinder is positioned right below the waste falling hole; the workpiece collecting cylinder is positioned right below the second blanking hole.
The invention has the beneficial effects that: blanking and punching are synchronously carried out, and the production efficiency is high.
Drawings
FIG. 1 is a schematic structural view of a cross section of the present invention;
fig. 2 is a schematic top view of the lower die base 10 of the present invention.
In the figure, 10, a lower die holder; 100. an avoidance groove; 101. a right rotating trough; 102. punching a placing groove; 103. a first blanking hole; 104. a rotation driving groove; 105. punching a through hole; 106. a second blanking hole; 11. supporting legs; 12. a rotary drive motor; 121. punching a central column; 13. punching a gear; 14. punching a feeding disc; 140. punching a limiting groove; 15. blanking a central column; 151. blanking a gear; 16. blanking a feeding disc; 160. blanking a limiting groove; 17. punching a lower template; 170. punching a through hole; 20. blanking an upper die; 21. blanking a punch; 30. punching an upper die; 31. and (4) punching a punch.
Detailed Description
As shown in fig. 1 and 2, the stamping die with intermittent rotation transmission comprises a rectangular lower die holder 10, a blanking upper die 20 and a punching upper die 30; the bottom of the lower die base 10 is provided with a plurality of supporting legs 11 which are uniformly distributed; an avoiding groove 100 is formed at the right end of the upper end surface of the lower die holder 10; a punched through hole 105 is formed in the center of the upper end face of the lower die holder 10; a circular plate-shaped blanking feed tray 16 is rotatably arranged at the left part of the upper end surface of the lower die base 10; a right rotary groove 101 in the shape of a cylindrical groove is formed at the bottom of the avoidance groove 100; the left portion of the right rotary slot 101 extends onto the left sidewall of the escape slot 100; the lower end of the punched through hole 105 communicates with the left portion of the right rotary groove 101; a circular plate-shaped punching feed tray 14 is rotationally arranged in the right rotary groove 101; a plurality of vertically penetrating blanking limit grooves 160 are uniformly formed on the circumference of the blanking feeding disc 16; a plurality of punched limiting grooves 140 which penetrate through the punched feeding disc 14 up and down and are matched with the punched through holes 105 are uniformly formed on the upper circumference of the punched feeding disc; the blanking feed disc 16 and the punching feed disc 14 synchronously rotate at intervals, and the punching limit groove 140, the blanking through hole 105 and the blanking limit groove 160 are positioned on the same vertical line; a punching hole placing groove 102 is formed at the right end of the bottom surface of the right rotating groove 101; a lower punching template 17 is arranged in the punching containing groove 102; a punching through hole 170 penetrating up and down is formed on the punching lower template 17; the right-side punching limiting groove 140 is positioned right above the punching through hole 170; a first blanking hole 103 which penetrates downwards is formed in the center of the bottom of the punching containing groove 102; the blanking upper die 20 is arranged right above the blanking through hole 105 in a lifting mode, and a blanking punch 21 matched with the blanking through hole 105 is formed in the center of the lower end face of the blanking upper die 20; the upper punching die 30 is disposed vertically above the through hole 170, and a punching punch 31 engaged with the through hole 170 is formed at the center of the lower end surface of the upper punching die 30.
As shown in fig. 1 and 2, the blanking feed plate 16 and the piercing feed plate 14 are rotated in opposite directions in synchronization.
As shown in fig. 1 and 2, a rotary driving groove 104 is formed in the lower die base 10; a blanking central column 15 is vertically formed in the center of the lower end face of the blanking feeding disc 16; the blanking central post 15 passes through the rotary driving slot 104 and is pivoted on the upper and lower side walls of the rotary driving slot 104; a blanking gear 151 is fixed to the part of the blanking central post 15 located in the rotary driving groove 104; a punching central column 121 is vertically formed in the center of the lower end face of the punching feeding disc 14; the punching central column 121 passes through the rotary driving slot 104 and is pivoted on the upper and lower side walls of the rotary driving slot 104; a rotary driving motor 12 is fixed on the bottom surface of the rotary driving groove 104; the lower end of the punching central column 121 is fixedly connected with an output shaft of the rotary driving motor 12; a punching gear 13 is fixed on the part of the punching central column 121 positioned in the rotary driving groove 104; the punching gear 13 meshes with the blanking gear 151.
As shown in fig. 1, 2, punch feed plate 14 rotates counterclockwise; the blanking feed tray 16 rotates clockwise; a second blanking hole 106 penetrating downwards is formed at the rear end of the bottom surface of the avoiding groove 100; the second blanking hole 106 and the punching limiting groove 140 at the rearmost side are positioned on the same vertical line; a waste falling hole penetrating downwards is formed at the front end of the left part of the upper end surface of the lower die base 10; the scrap dropping hole is positioned on the same vertical line as the foremost blanking limit groove 160.
As shown in fig. 1 and 2, punch feed plate 14 rotates clockwise; the blanking feed tray 16 rotates counterclockwise; a second blanking hole 106 penetrating downwards is formed at the front end of the bottom surface of the avoiding groove 100; the second blanking hole 106 and the punching limiting groove 140 at the foremost side are positioned on the same vertical line; a waste falling hole penetrating downwards is formed at the rear end of the left part of the upper end surface of the lower die base 10; the scrap dropping hole is positioned on the same vertical line as the rearmost blanking limit groove 160.
As shown in fig. 1 and 2, the diameter of the scrap dropping hole is larger than that of the blanking limiting groove 160; the diameter of the second blanking hole 106 is larger than the diameter of the punch limiting groove 140.
A waste collecting cylinder and a workpiece collecting cylinder are arranged right below the lower die base 10; the waste collecting cylinder is positioned right below the waste falling hole; the workpiece collection canister is located directly below the second blanking aperture 106.
The working principle of the stamping die with intermittent rotation transmission is as follows:
the blanking feed disc 16 rotates in a clearance mode, a workpiece is placed in the blanking limiting groove 160 at the leftmost end in a manual clearance mode, the workpiece is brought to the position right below the blanking upper die 20 in the clearance rotating process of the blanking feed disc 16, then the blanking upper die 20 descends and is aligned with the workpiece blanking process below, the blanked workpiece enters the punching limiting groove 140 at the leftmost end of the punching feed disc 14 through the blanking through hole 105, the punched feed disc 14 rotated in a clearance mode is brought to the position right below the punching upper die 30, then the punching upper die 30 descends, and the punched workpiece aligned below is subjected to the punching process; the blanking upper die 20 and the punching upper die 30 are lifted synchronously, so that different workpieces are blanked and punched simultaneously, and the production efficiency is high.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.

Claims (7)

1. The utility model provides an intermittent type rotary drive's stamping die which characterized in that: comprises a cuboid lower die holder (10), a blanking upper die (20) and a punching upper die (30); the bottom of the lower die seat (10) is provided with a plurality of supporting legs (11) which are uniformly distributed; an avoiding groove (100) is formed at the right end of the upper end surface of the lower die holder (10); a punched through hole (105) is formed in the center of the upper end face of the lower die base (10); a blanking feed tray (16) in a circular plate shape is rotatably arranged at the left part of the upper end surface of the lower die holder (10); a right rotating groove (101) in the shape of a cylindrical groove is formed at the bottom of the avoiding groove (100); the left part of the right rotary groove (101) extends to the left side wall of the avoidance groove (100); the lower end of the punched through hole (105) is communicated with the left part of the right rotating groove (101); a circular plate-shaped punching feeding disc (14) is rotationally arranged in the right rotary groove (101); a plurality of blanking limit grooves (160) which penetrate through the upper part and the lower part are uniformly formed on the upper circumference of the blanking feeding disc (16); a plurality of punched limiting grooves (140) which penetrate through the punched feeding disc (14) up and down and are matched with the punched through holes (105) are uniformly formed on the upper circumference of the punched feeding disc; the blanking feed disc (16) and the punching feed disc (14) synchronously rotate at intervals, and the punching limiting groove (140), the blanking through hole (105) and the blanking limiting groove (160) are positioned on the same vertical line; a punching hole placing groove (102) is formed at the right end of the bottom surface of the right rotating groove (101); a lower punching template (17) is arranged in the punching containing groove (102); a punching through hole (170) which penetrates through the punching lower template (17) up and down is formed on the punching lower template; the punching limiting groove (140) on the right side is positioned right above the punching through hole (170); a first blanking hole (103) which penetrates downwards is formed in the center of the bottom of the punching containing groove (102); the blanking upper die (20) is arranged right above the blanking through hole (105) in a lifting mode, and a blanking punch head (21) matched with the blanking through hole (105) is formed in the center of the lower end face of the blanking upper die (20); the upper punching die (30) is arranged right above the punching through hole (170) in a lifting mode, and a punching punch (31) matched with the punching through hole (170) is formed in the center of the lower end face of the upper punching die (30).
2. An intermittent rotary drive punch die as claimed in claim 1, wherein: the blanking feed tray (16) and the piercing feed tray (14) rotate synchronously and reversely.
3. An intermittent rotary drive press die as claimed in claim 2, wherein: a rotary driving groove (104) is formed in the lower die holder (10); a blanking central column (15) is vertically formed in the center of the lower end face of the blanking feeding disc (16); the blanking central column (15) passes through the rotary driving groove (104) and is pivoted on the upper side wall and the lower side wall of the rotary driving groove (104); a blanking gear (151) is fixed on the part of the blanking central column (15) positioned in the rotary driving groove (104); a punching central column (121) is vertically formed in the center of the lower end face of the punching feeding disc (14); the punching central column (121) passes through the rotary driving groove (104) and is pivoted on the upper side wall and the lower side wall of the rotary driving groove (104); a rotary driving motor (12) is fixed on the bottom surface of the rotary driving groove (104); the lower end of the punching central column (121) is fixedly connected with an output shaft of the rotary driving motor (12); a punching gear (13) is fixed on the part of the punching central column (121) positioned in the rotary driving groove (104); the punching gear (13) is meshed with the blanking gear (151).
4. An intermittent rotary drive press die as claimed in claim 2, wherein: the punching feed tray (14) rotates anticlockwise; the blanking feed disc (16) rotates clockwise; a second blanking hole (106) which penetrates downwards is formed at the rear end of the bottom surface of the avoiding groove (100); the second blanking hole (106) and the punching limiting groove (140) at the rearmost side are positioned on the same vertical line; a waste falling hole penetrating downwards is formed at the front end of the left part of the upper end surface of the lower die base (10); the waste material falling hole and the blanking limit groove (160) at the foremost side are positioned on the same vertical line.
5. An intermittent rotary drive press die as claimed in claim 2, wherein: the punching feed disc (14) rotates clockwise; the blanking feed tray (16) rotates anticlockwise; a second blanking hole (106) which penetrates downwards is formed at the front end of the bottom surface of the avoiding groove (100); the second blanking hole (106) and the punching limiting groove (140) at the foremost side are positioned on the same vertical line; a waste falling hole penetrating downwards is formed at the rear end of the left part of the upper end surface of the lower die base (10); the waste material falling hole and the punching limit groove (160) at the rearmost side are positioned on the same vertical line.
6. An intermittent rotary drive punching die as set forth in claim 4 or 5, wherein: the diameter of the waste material falling hole is larger than that of the blanking limit groove (160); the diameter of the second blanking hole (106) is larger than that of the punching limiting groove (140).
7. An intermittent rotary drive punching die as set forth in claim 4 or 5, wherein: a waste collecting cylinder and a workpiece collecting cylinder are arranged right below the lower die seat (10); the waste collecting cylinder is positioned right below the waste falling hole; the workpiece collecting cylinder is positioned right below the second blanking hole (106).
CN201911394979.4A 2019-12-30 2019-12-30 Stamping die with intermittent rotation transmission Active CN111097830B (en)

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CN111097830B true CN111097830B (en) 2021-06-25

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Publication number Priority date Publication date Assignee Title
CN113210499A (en) * 2021-05-26 2021-08-06 浙江华工锻造有限公司 Automatic forging punching device and use method thereof
CN114273493B (en) * 2021-12-21 2023-11-28 安徽共青机电装备制造股份有限公司 Forming machine for processing sealing gasket

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US3685380A (en) * 1971-02-19 1972-08-22 Amada Ltd Us Multi-track turret and overload protection
US3839935A (en) * 1973-01-15 1974-10-08 Amada Ltd Blank punching apparatus
ES2684526T3 (en) * 2013-08-26 2018-10-03 Feintool International Holding Ag Equipment and procedure to transfer work pieces to and from a tool
CN203649263U (en) * 2013-11-15 2014-06-18 柳州市鼎铭机械制造有限公司 Composite stamping die
CN105215216A (en) * 2015-08-13 2016-01-06 蚌埠威诺过滤器有限公司 The automatic cap-mounting machine of a kind of dual AC power
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