CN203254680U - Stamping device on electromagnetic stamping machine - Google Patents

Stamping device on electromagnetic stamping machine Download PDF

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Publication number
CN203254680U
CN203254680U CN 201320277465 CN201320277465U CN203254680U CN 203254680 U CN203254680 U CN 203254680U CN 201320277465 CN201320277465 CN 201320277465 CN 201320277465 U CN201320277465 U CN 201320277465U CN 203254680 U CN203254680 U CN 203254680U
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China
Prior art keywords
stamping
boss
spring
drift
annular groove
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Expired - Lifetime
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CN 201320277465
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Chinese (zh)
Inventor
陈少梅
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Individual
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Individual
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Priority to CN 201320277465 priority Critical patent/CN203254680U/en
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Abstract

The utility model discloses a stamping device on an electromagnetic stamping machine, which mainly solves the problems of unstable stamping force and low stamping pressure of an existing electromagnetic stamping machine. The stamping device is characterized in that a step hole running through from top to bottom is formed in the center of a stamping head seat (3); an annular groove (11) is formed in the inner wall of the stamping head seat (3); a boss (12) corresponding to the annular groove (11) is arranged on a stamping head (5); a through hole (13) running through along the radial direction is formed in the boss (12); a clamping spring (14) and two steel balls (15) are arranged in the through hole (13); the two steel balls (15) are respectively arranged at two ends of the clamping spring (14); a reset spring (18) is arranged between the lower side of the boss (12) and an end cover (17). The stamping device on the electromagnetic stamping machine has the characteristics of stable stamping force and high stamping pressure, and a workpiece stamping range is expanded.

Description

A kind of for the decompressor on the electromagnetic punching machine
Technical field
The utility model relates to the parts on a kind of electromagnetic punching machine, is 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 comprised 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 be stamped into workpiece, stamping press is unstable, and stamping press is less, the scope of applicable stamped workpieces is little.
The utility model content
In order to overcome the deficiency that existing electromagnetic punching machine stamping press is unstable and stamping press is little, it is a kind of for the decompressor on the electromagnetic punching machine that the utility model provides, the decompressor that should be used on the electromagnetic punching machine has the stable and large characteristics of stamping press of stamping press, has expanded the scope of stamped workpieces.
The technical solution of the utility model 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 respectively the two ends of screens spring 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, the coefficient of elasticity of back-moving spring be energy-stored spring coefficient of elasticity 1/10th.
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 utlity model has following beneficial effect: owing to take such scheme, punch rod moves downward under the magnetic attraction effect that solenoid produces, make by compression storage power of energy-stored spring, 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, the 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 impact 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 larger stamping press.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
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 utility model is described in further detail 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 respectively the two ends of screens spring 14, 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 by compression storage power of energy-stored spring 16, 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, the 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 impact 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 larger 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 the upper and energy up-down adjustment of column (7), 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 respectively the two ends of screens spring (14), 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) be energy-stored spring (16) coefficient of elasticity 1/10th.
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).
CN 201320277465 2013-05-19 2013-05-19 Stamping device on electromagnetic stamping machine Expired - Lifetime CN203254680U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320277465 CN203254680U (en) 2013-05-19 2013-05-19 Stamping device on electromagnetic stamping machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320277465 CN203254680U (en) 2013-05-19 2013-05-19 Stamping device on electromagnetic stamping machine

Publications (1)

Publication Number Publication Date
CN203254680U true CN203254680U (en) 2013-10-30

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CN 201320277465 Expired - Lifetime CN203254680U (en) 2013-05-19 2013-05-19 Stamping device on electromagnetic stamping machine

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103240903A (en) * 2013-05-19 2013-08-14 陈少梅 Punching device for electromagnetic punching machine
CN107363164A (en) * 2017-07-05 2017-11-21 太仓市伦凯自动化设备有限公司 A kind of plunger chip die
CN107497908A (en) * 2017-08-16 2017-12-22 陈建鹏 A kind of automatic controlling small electromagnetic stamping lathe equipments
CN108160789A (en) * 2017-12-26 2018-06-15 马鞍山市中亚机床制造有限公司 A kind of five shaft type hydraulic pressure plate bending equipments

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103240903A (en) * 2013-05-19 2013-08-14 陈少梅 Punching device for electromagnetic punching machine
CN103240903B (en) * 2013-05-19 2014-12-17 陈少梅 Punching device for electromagnetic punching machine
CN107363164A (en) * 2017-07-05 2017-11-21 太仓市伦凯自动化设备有限公司 A kind of plunger chip die
CN107497908A (en) * 2017-08-16 2017-12-22 陈建鹏 A kind of automatic controlling small electromagnetic stamping lathe equipments
CN108160789A (en) * 2017-12-26 2018-06-15 马鞍山市中亚机床制造有限公司 A kind of five shaft type hydraulic pressure plate bending equipments

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20131030

Effective date of abandoning: 20141217

RGAV Abandon patent right to avoid regrant