CN103240903A - Punching device for electromagnetic punching machine - Google Patents
Punching device for electromagnetic punching machine Download PDFInfo
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- CN103240903A CN103240903A CN2013101885116A CN201310188511A CN103240903A CN 103240903 A CN103240903 A CN 103240903A CN 2013101885116 A CN2013101885116 A CN 2013101885116A CN 201310188511 A CN201310188511 A CN 201310188511A CN 103240903 A CN103240903 A CN 103240903A
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- drift
- annular groove
- punch holder
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Abstract
A punching device for an electromagnetic punching machine mainly solves the problem that the existing electromagnetic punching machine is instable and small in punching pressure. The punching device is characterized in that a vertical-through step hole is arranged at the center of a punch seat (3), an annular groove (11) is arranged on the inner wall of the punch seat (3), a boss (12) corresponding to the annular groove (11) is arranged on a punch (5), a radial-through through hole (13) is arranged on the boss (12), a clamping spring (14) and steel balls (15) are built in the through hole (13), the two steel balls are arranged at two ends of the clamping spring (14) respectively, and a resetting spring (18) is arranged between the lower portion of the boss (12) and an end cover (17). The punching device for the electromagnetic punching machine has the advantages of being stable and large in punching pressure and expanding the punching range of workpieces.
Description
Technical field
The present invention relates to the parts on a kind of electromagnetic punching machine, be specifically related to a kind of for the decompressor on the electromagnetic punching machine.
Background technology
Electromagnetic punching machine is to utilize electromagnet coil power to produce magnetic attraction as the decompressor of power, because its compact conformation, volume is little, and is simple to operate, is widely used in hardware stamping, cut-out, riveted joint etc.Existing electromagnetic punching machine mainly is made up of base, solenoid, static gag bit, moving armature, punch rod and drift, base is provided with workbench and column, column is provided with the installing sleeve of energy up-down adjustment, be provided with solenoid and static gag bit in the installing sleeve, moving armature and punch rod fix and are positioned at above the static gag bit, punch rod passes the solenoid center and its lower end is corresponding with drift, the installing sleeve lower end is connected with punch holder, drift is positioned at punch holder, the drift below connects mold, and the bed die corresponding with mold is installed on the workbench.This electromagnetic punching machine in use, punch rod bump drift moves downward, until being stamped into workpiece, stamping press instability, and stamping press is less, the scope that is suitable for stamped workpieces is little.
Summary of the invention
In order to overcome existing electromagnetic punching machine stamping press instability and the little deficiency of stamping press, the invention provides a kind of for the decompressor on the electromagnetic punching machine, the decompressor that should be used on the electromagnetic punching machine has the stable and big characteristics of stamping press of stamping press, has expanded the scope of stamped workpieces.
Technical scheme of the present invention is: a kind of for the decompressor on the electromagnetic punching machine, comprise base, installing sleeve, punch holder, punch rod and drift, base is provided with workbench and column, installing sleeve is installed on the column and the energy up-down adjustment, the installing sleeve lower end is connected with punch holder, drift is positioned at punch holder, the drift below connects mold, the bed die corresponding with mold is installed on the workbench, the center of punch holder is provided with the shoulder hole of up/down perforation, the inwall of punch holder is provided with annular groove, drift is provided with the boss corresponding with annular groove, boss is provided with the through hole that radially runs through, through hole is built-in with screens spring and steel ball, and steel ball is two and places the two ends of screens spring respectively that the degree of depth of annular groove is not more than the radius of steel ball, the upper side wall of annular groove is taken mutually with the edge, upper surface of boss, and the diameter of boss is less than the hole internal diameter of annular groove below in the punch holder; Be connected with energy-stored spring between the top of boss and the punch rod, the lower end of punch holder is connected with end cap, is provided with back-moving spring between the below of boss and the end cap, and the coefficient of elasticity of back-moving spring is much smaller than the coefficient of elasticity of energy-stored spring.
The upper end of described punch rod lower end and drift is equipped with spring fixed column, and the end of energy-stored spring is enclosed within on the spring fixed column.
The present invention has following beneficial effect: owing to take such scheme, punch rod moves downward under the magnetic attraction effect that solenoid produces, make energy-stored spring storage power by compression, when reaching the clamping power that is enough to overcome between steel ball and the annular groove, the screens spring is compressed, in the steel ball indentation through hole, the energy abrupt release of energy-stored spring, promoting drift goes out downwards fast, and then realization punching press, cut off, work such as riveted joint, the size of this stamping press is only relevant with the clamping power size of the elastic potential energy of energy-stored spring and steel ball, be not subjected to the influence of the magnetic attraction fluctuation of solenoid, make drift can export constant stamping press, stamping press is stable, because actuation time is very short, so can obtain bigger stamping press.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is structural representations of punch holder 3 among Fig. 1.
Accompanying drawing 3 is structural representations of punch rod 4 among Fig. 1.
Accompanying drawing 4 is structural representations of drift 5 among Fig. 1.
1-base among the figure, 2-installing sleeve, 3-punch holder, 4-punch rod, 5-drift, 6-workbench, the 7-column, 8-spring fixed column, 9-mold, 10-bed die, 11-annular groove, 12-boss, the 13-through hole, 14-screens spring, 15-steel ball, 16-energy-stored spring, 17-end cap, 18-back-moving spring.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing:
By Fig. 1 in conjunction with Fig. 2, Fig. 3, shown in Figure 4, a kind of for the decompressor on the electromagnetic punching machine, comprise base 1, installing sleeve 2, punch holder 3, punch rod 4 and drift 5, base 1 is provided with workbench 6 and column 7, installing sleeve 2 is installed on the column 7 and the energy up-down adjustment, installing sleeve 2 lower ends are connected with punch holder 3, drift 5 is positioned at punch holder 3, drift 5 belows connect mold 9, the bed die 10 corresponding with mold 9 is installed on the workbench 6, the center of punch holder 3 is provided with the shoulder hole of up/down perforation, the inwall of punch holder 3 is provided with annular groove 11, drift 5 is provided with the boss 12 corresponding with annular groove 11, boss 12 is provided with the through hole 13 that radially runs through, through hole 13 is built-in with screens spring 14 and steel ball 15, steel ball 15 is two and places the two ends of screens spring 14 respectively, the degree of depth of annular groove 11 is not more than the radius of steel ball 15, the upper side wall of annular groove 11 is taken mutually with the edge, upper surface of boss 12, and the diameter of boss 12 is less than the hole internal diameter of annular groove 11 belows in the punch holder 3; Be connected with energy-stored spring 16 between the top of boss 12 and the punch rod 4, the lower end of punch holder 3 is connected with end cap 17, be provided with back-moving spring 18 between the below of boss 12 and the end cap 17, the coefficient of elasticity of back-moving spring 18 is much smaller than the coefficient of elasticity of energy-stored spring 16, usually the coefficient of elasticity of back-moving spring 18 be energy-stored spring 16 coefficient of elasticity about 1/10th, when punch rod 4 was mentioned, back-moving spring 18 can make drift 5 reset, and namely steel ball 15 is got back in the annular groove 11.Owing to take technique scheme, punch rod 4 moves downward under the magnetic attraction effect that solenoid produces, make energy-stored spring 16 storage power by compression, when reaching the clamping power that is enough to overcome between steel ball 15 and the annular groove 11, screens spring 14 is compressed, in the steel ball 15 indentation through holes 13, the energy abrupt release of energy-stored spring 16, promoting drift 5 goes out downwards fast, and then realization punching press, cut off, work such as riveted joint, the size of this stamping press is only relevant with the clamping power size of the elastic potential energy of energy-stored spring 16 and steel ball 15, be not subjected to the influence of the magnetic attraction fluctuation of solenoid, make drift 5 can export constant stamping press, stamping press is stable, because actuation time is very short, so can obtain bigger stamping press.
The upper end of described punch rod 4 lower ends and drift 5 is equipped with spring fixed column 8, and the end of energy-stored spring 16 is enclosed within on the spring fixed column 8.8 position-limiting actions of spring fixed column avoid energy-stored spring 16 to depart from the center when work.
Claims (2)
1. decompressor that is used on the electromagnetic punching machine, comprise base (1), installing sleeve (2), punch holder (3), punch rod (4) and drift (5), base (1) is provided with workbench (6) and column (7), installing sleeve (2) is installed in column (7) and goes up also energy up-down adjustment, installing sleeve (2) lower end is connected with punch holder (3), drift (5) is positioned at punch holder (3), drift (5) below connects mold (9), the bed die (10) corresponding with mold (9) is installed on the workbench (6), it is characterized in that: the center of punch holder (3) is provided with the shoulder hole of up/down perforation, the inwall of punch holder (3) is provided with annular groove (11), drift (5) is provided with the boss (12) corresponding with annular groove (11), boss (12) is provided with the through hole (13) that radially runs through, through hole (13) is built-in with screens spring (14) and steel ball (15), steel ball (15) is two and places the two ends of screens spring (14) respectively, the degree of depth of annular groove (11) is not more than the radius of steel ball (15), the upper side wall of annular groove (11) is taken mutually with the edge, upper surface of boss (12), and the diameter of boss (12) is less than the hole internal diameter of annular groove (11) below in the punch holder (3); Be connected with energy-stored spring (16) between the top of boss (12) and the punch rod (4), the lower end of punch holder (3) is connected with end cap (17), be provided with back-moving spring (18) between the below of boss (12) and the end cap (17), the coefficient of elasticity of back-moving spring (18) is much smaller than the coefficient of elasticity of energy-stored spring (16).
2. according to claim 1 a kind of for the decompressor on the electromagnetic punching machine, it is characterized in that: the upper end of described punch rod (4) lower end and drift (5) is equipped with spring fixed column (8), and the end of energy-stored spring (16) is enclosed within on the spring fixed column (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310188511.6A CN103240903B (en) | 2013-05-19 | 2013-05-19 | Punching device for electromagnetic punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310188511.6A CN103240903B (en) | 2013-05-19 | 2013-05-19 | Punching device for electromagnetic punching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103240903A true CN103240903A (en) | 2013-08-14 |
| CN103240903B CN103240903B (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310188511.6A Active CN103240903B (en) | 2013-05-19 | 2013-05-19 | Punching device for electromagnetic punching machine |
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| Country | Link |
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| CN (1) | CN103240903B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881975A (en) * | 2016-06-21 | 2016-08-24 | 胡承平 | Plastic bag handheld hole manufacturing equipment |
| CN106393771A (en) * | 2016-11-15 | 2017-02-15 | 合肥齐飞信息技术有限公司 | Punching device for electromagnetic punching machine |
| CN109047211A (en) * | 2018-06-22 | 2018-12-21 | 李兴文 | A kind of cleaning device cleaning vertical tube inner wall |
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| JPH05200446A (en) * | 1992-01-29 | 1993-08-10 | I N R Kenkyusho:Kk | Notch press apparatus |
| US5269213A (en) * | 1992-02-25 | 1993-12-14 | International Business Machines Corporation | Punch apparatus |
| CN201052666Y (en) * | 2007-05-08 | 2008-04-30 | 吴波 | Electromagnetic punching machine |
| CN101298194A (en) * | 2007-04-30 | 2008-11-05 | 刘新广 | Magnetic punching machine |
| CN201519765U (en) * | 2009-10-30 | 2010-07-07 | 华南理工大学 | Powder metallurgy high-speed pressing press based on mechanical spring energy storage |
| CN201619254U (en) * | 2010-01-15 | 2010-11-03 | 浙江大学 | Electromagnetic screw rod drive type fine blanking press |
| CN102950788A (en) * | 2011-08-22 | 2013-03-06 | 周若愚 | Electromagnetic stamping and forging multipurpose machine |
| CN203254680U (en) * | 2013-05-19 | 2013-10-30 | 陈少梅 | Stamping device on electromagnetic stamping machine |
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2013
- 2013-05-19 CN CN201310188511.6A patent/CN103240903B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05200446A (en) * | 1992-01-29 | 1993-08-10 | I N R Kenkyusho:Kk | Notch press apparatus |
| US5269213A (en) * | 1992-02-25 | 1993-12-14 | International Business Machines Corporation | Punch apparatus |
| CN101298194A (en) * | 2007-04-30 | 2008-11-05 | 刘新广 | Magnetic punching machine |
| CN201052666Y (en) * | 2007-05-08 | 2008-04-30 | 吴波 | Electromagnetic punching machine |
| CN201519765U (en) * | 2009-10-30 | 2010-07-07 | 华南理工大学 | Powder metallurgy high-speed pressing press based on mechanical spring energy storage |
| CN201619254U (en) * | 2010-01-15 | 2010-11-03 | 浙江大学 | Electromagnetic screw rod drive type fine blanking press |
| CN102950788A (en) * | 2011-08-22 | 2013-03-06 | 周若愚 | Electromagnetic stamping and forging multipurpose machine |
| CN203254680U (en) * | 2013-05-19 | 2013-10-30 | 陈少梅 | Stamping device on electromagnetic stamping machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881975A (en) * | 2016-06-21 | 2016-08-24 | 胡承平 | Plastic bag handheld hole manufacturing equipment |
| CN105881975B (en) * | 2016-06-21 | 2017-12-26 | 珠海保税区领科技研有限公司 | A kind of plastic bag handheld hole manufacturing equipment |
| CN106393771A (en) * | 2016-11-15 | 2017-02-15 | 合肥齐飞信息技术有限公司 | Punching device for electromagnetic punching machine |
| CN109047211A (en) * | 2018-06-22 | 2018-12-21 | 李兴文 | A kind of cleaning device cleaning vertical tube inner wall |
| CN109047211B (en) * | 2018-06-22 | 2021-06-29 | 李兴文 | Cleaning device for cleaning inner wall of vertical oil pipe |
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| Publication number | Publication date |
|---|---|
| CN103240903B (en) | 2014-12-17 |
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Inventor after: Yang Yuchang Inventor before: Chen Shaomei |
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Effective date of registration: 20170623 Address after: 515000, 26 industrial road, Jinping District, Guangdong, Shantou Patentee after: Shantou Kaida Industry Co. Ltd. Address before: Lucheng District of Wenzhou City, Zhejiang province 325000 Shuixin street Shuixin group 11 meeting room 804 Patentee before: Chen Shaomei |