CN203991903U - Channel cut blanking die - Google Patents

Channel cut blanking die Download PDF

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Publication number
CN203991903U
CN203991903U CN201420326236.XU CN201420326236U CN203991903U CN 203991903 U CN203991903 U CN 203991903U CN 201420326236 U CN201420326236 U CN 201420326236U CN 203991903 U CN203991903 U CN 203991903U
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CN
China
Prior art keywords
die
channel cut
mould bases
cut blanking
channel
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Active
Application number
CN201420326236.XU
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Chinese (zh)
Inventor
李森
樊文斌
郑光洪
李涛
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Shanghai Zhenghua Heavy Industries Co Ltd
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Shanghai Zhenghua Heavy Industries Co Ltd
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Priority to CN201420326236.XU priority Critical patent/CN203991903U/en
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Abstract

The utility model has disclosed a kind of Channel cut blanking die, and for the fore shaft of punch process channel-section steel, this Channel cut blanking die comprises: die base, die and limited block are installed on die base; Upper bolster, the top of upper bolster connects die shank, and the bottom of upper bolster connects mould bases; Guide pillars and bushes, guide pillar is connected to die base, and guide pin bushing is connected to upper bolster, and guide pin bushing is enclosed within outside guide pillar and can slides along guide pillar; Patrix, is fixed to the side of mould bases, and the lower end of patrix forms the edge of a knife of inclination; Holding pad, is fixed to the bottom surface of mould bases.Channel cut blanking die of the present utility model coordinates punch press, uses Sheet Metal Forming Technology to process the fore shaft of channel-section steel, utilizes the power of punch press, can be one time punching molded, and working (machining) efficiency is high, and fore shaft forming quality is high, and process smoke dust, more environmental protection.

Description

Channel cut blanking die
Technical field
The utility model relates to steel processing device technical field, more particularly, relates to a kind of process equipment of Channel cut.
Background technology
In the heavy duty industrial equipment such as marine engineering equipment, channel-section steel is the most common parts that form various device.Such as the ladder landing platform of crane, frame structure etc. is 8#, 10# or 14# clod wash channel-section steel assembling face becomes.Before channel-section steel is assembled, need to process in the end of channel-section steel, open lockmaking mouth, the channel-section steel with fore shaft can be spliced to form various structures mutually.
Fig. 1 has disclosed the schematic diagram of the locking notch structure of channel-section steel.Shown in figure 1, at the two ends of channel-section steel 200, all can hold lockmaking mouth 202, fore shaft 202 can splice each section of channel-section steel 200 mutually, is combined to form various frameworks or equipment.In conventional art, fore shaft 202 forms by artificial flame mowing, and forming quality is poor, and production efficiency is low, and cutting, polishing produce volume of smoke, and environmental pollution is serious.For improving the quality of products, improve construction environment, enhancing productivity, improve frock manufacture level,
Just need a kind of process equipment that can change the Channel cut of traditional flame mowing processing mode.
Utility model content
The utility model is intended to propose a kind of mould that utilizes Sheet Metal Forming Technology to carry out working groove steel fore.
According to an embodiment of the present utility model, a kind of Channel cut blanking die is proposed, for the fore shaft of punch process channel-section steel, this Channel cut blanking die comprises:
Die base, installs die and limited block on die base;
Upper bolster, the top of upper bolster connects die shank, and the bottom of upper bolster connects mould bases;
Guide pillars and bushes, guide pillar is connected to die base, and guide pin bushing is connected to upper bolster, and guide pin bushing is enclosed within outside guide pillar and can slides along guide pillar;
Patrix, is fixed to the side of mould bases, and the lower end of patrix forms the edge of a knife of inclination;
Holding pad, is fixed to the bottom surface of mould bases.
In one embodiment, the material of patrix and die is Cr12MoV, through vacuum hardening, and quenching hardness HRC56-60.
The angle of the edge of a knife that in one embodiment, the lower end of patrix forms is 45 degree.
In one embodiment, outstanding step surface is formed on the top of mould bases, and the top of patrix is withstood step surface and by screw, is fixed to the side of mould bases.
In one embodiment, two patrixes are respectively fixed to two sides of mould bases.
In one embodiment, holding pad is fixed to the bottom surface of mould bases by screw, is also lined with rubber blanket between holding pad and mould bases.
In one embodiment, the bottom surface of holding pad is not less than the least significant end of the edge of a knife of patrix.
In one embodiment, die and limited block are installed on die base by screw.
In one embodiment, die base, die and limited block are together fixed on the workbench of punch press.
In one embodiment, die shank is connected to the slide block of punch press.
Channel cut blanking die of the present utility model coordinates punch press, uses Sheet Metal Forming Technology to process the fore shaft of channel-section steel, utilizes the power of punch press, can be one time punching molded, and working (machining) efficiency is high, and fore shaft forming quality is high, and process smoke dust, more environmental protection.
Accompanying drawing explanation
It is more obvious that the above and other feature of the utility model, character and advantage become the description by below in conjunction with drawings and Examples, and identical Reference numeral represents identical feature all the time in the accompanying drawings, wherein:
Fig. 1 has disclosed the schematic diagram of the locking notch structure of channel-section steel.
Fig. 2 has disclosed according to the cross section structure figure of the Channel cut blanking die of an embodiment of the present utility model.
Fig. 3 has disclosed according to the structure chart of touching in the Channel cut blanking die of an embodiment of the present utility model.
The specific embodiment
Shown in figure 2, disclosed according to the cross section structure figure of the Channel cut blanking die of an embodiment of the present utility model.This Channel cut blanking die is for the fore shaft of punch process channel-section steel, and this Channel cut blanking die comprises: die base 112, die 107 and limited block 111.Upper bolster 102, die shank 101 and mould bases 108.Guide pillar 110 and guide pin bushing 109.Patrix 104, holding pad 106, rubber 105 and screw 103.
Die 107 and limited block 111 are installed on die base 112.The top of upper bolster 102 connects die shank 101, and the bottom of upper bolster 102 connects mould bases 108.Guide pillar 110 is connected to die base 112, and guide pin bushing 109 is connected to upper bolster 102, and guide pin bushing 109 is enclosed within outside guide pillar 110 and can slides along guide pillar 110.Patrix 104 is fixed to the side of mould bases 108, and the lower end of patrix 104 forms the edge of a knife of inclination.Holding pad 106 is fixed to the bottom surface of mould bases 108.
Die 107 and limited block 111 are installed on die base 112 by screw 103 separately.Die base 112, die 107 and limited block 111 are together fixed on the workbench of punch press.Die shank 101 is connected to the slide block of punch press.The slide block that die shank 101 is followed punch press slides up and down, and channel-section steel is carried out to punching press.Guide pillar 110 and guide pin bushing 109 can relative slidings, and guide pin bushing 109 is enclosed within outside guide pillar 110, and relatively moving between upper bolster 102 and die base 112 can be carried out along guide pillar 110, can be controlled punching course.In one embodiment, select 100t punch press to carry out Sheet Metal Forming Technology.
Continuation is with reference to shown in figure 2, and outstanding step surface is formed on the top of mould bases 108, and the top of patrix 104 is withstood step surface and by screw 103, is fixed to the side of mould bases 108.In illustrated embodiment, two patrixes 104 are respectively fixed to two sides of mould bases 108.Fig. 3 has disclosed according to the structure chart of touching in the Channel cut blanking die of an embodiment of the present utility model.The angle of the edge of a knife that the lower end of patrix 104 forms is 45 degree.The edge of a knife that 45 degree tilt can reduce the edge of a knife and shear normal pressure, effectively reduces tool wear, tool life.Holding pad 106 is fixed to the bottom surface of mould bases 108 by screw 103, between holding pad 106 and mould bases 108, be also lined with rubber blanket 105.The effect of rubber blanket 105 is effects of playing buffering.Shown in figure 1, the bottom surface of holding pad 106 (after having padded rubber blanket 105) is not less than the least significant end of the edge of a knife of patrix 104.
In one embodiment, the material of channel-section steel is Q235, and the cross dimensions of channel-section steel is all free tolerance, can regard IT14 level as, dimensional accuracy is lower, has good punching performance, and the stamping machine of use 100t carries out Sheet Metal Forming Technology and can meet processing technology requirement completely.Accordingly, the material of patrix 104 and die 107 is Cr12MoV, through vacuum hardening, and quenching hardness HRC56-60.
Channel cut blanking die of the present utility model coordinates punch press, uses Sheet Metal Forming Technology to process the fore shaft of channel-section steel, utilizes the power of punch press, can be one time punching molded, and working (machining) efficiency is high, and fore shaft forming quality is high, and process smoke dust, more environmental protection.
Above-described embodiment is to provide to being familiar with person in the art and realizes or use of the present utility model; those skilled in the art can be in the situation that not departing from utility model thought of the present utility model; above-described embodiment is made to various modifications or variation; thereby protection domain of the present utility model do not limit by above-described embodiment, and it should be the maximum magnitude that meets the inventive features that claims mention.

Claims (10)

1. a Channel cut blanking die, the fore shaft for punch process channel-section steel, is characterized in that, described Channel cut blanking die comprises:
Die base (112), upper die (107) and the limited block (111) installed of die base (112);
Upper bolster (102), the top of upper bolster (102) connects die shank (101), and the bottom of upper bolster (102) connects mould bases (108);
Guide pillar (110) and guide pin bushing (109), guide pillar (110) is connected to die base (112), guide pin bushing (109) is connected to upper bolster (102), and guide pin bushing (109) is enclosed within outside guide pillar (110) and can slides along guide pillar (110);
Patrix (104), is fixed to the side of mould bases (108), and the lower end of patrix (104) forms the edge of a knife of inclination;
Holding pad (106), is fixed to the bottom surface of mould bases (108).
2. Channel cut blanking die as claimed in claim 1, is characterized in that, the material of described patrix (104) and die (107) is Cr12MoV, through vacuum hardening, and quenching hardness HRC56-60.
3. Channel cut blanking die as claimed in claim 2, is characterized in that, the angle of the edge of a knife that the lower end of described patrix (104) forms is 45 degree.
4. Channel cut blanking die as claimed in claim 1, it is characterized in that, outstanding step surface is formed on the top of described mould bases (108), and the top of described patrix (104) is withstood step surface and by screw (103), is fixed to the side of mould bases (108).
5. Channel cut blanking die as claimed in claim 4, is characterized in that, two patrixes (104) are respectively fixed to two sides of mould bases (108).
6. Channel cut blanking die as claimed in claim 1, it is characterized in that, described holding pad (106) is fixed to the bottom surface of mould bases (108) by screw (103), between holding pad (106) and mould bases (108), be also lined with rubber blanket (105).
7. Channel cut blanking die as claimed in claim 6, is characterized in that, the bottom surface of described holding pad (106) is not less than the least significant end of the edge of a knife of patrix (104).
8. Channel cut blanking die as claimed in claim 1, is characterized in that, described die (107) and limited block (111) are installed on die base (112) by screw (130).
9. Channel cut blanking die as claimed in claim 1, is characterized in that, described die base (112), die (107) and limited block (111) are together fixed on the workbench of punch press.
10. Channel cut blanking die as claimed in claim 1, is characterized in that, described die shank (101) is connected to the slide block of punch press.
CN201420326236.XU 2014-06-18 2014-06-18 Channel cut blanking die Active CN203991903U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420326236.XU CN203991903U (en) 2014-06-18 2014-06-18 Channel cut blanking die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420326236.XU CN203991903U (en) 2014-06-18 2014-06-18 Channel cut blanking die

Publications (1)

Publication Number Publication Date
CN203991903U true CN203991903U (en) 2014-12-10

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ID=52031969

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420326236.XU Active CN203991903U (en) 2014-06-18 2014-06-18 Channel cut blanking die

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105149413A (en) * 2015-08-21 2015-12-16 哈尔滨建成集团有限公司 Three-face-blade type double-sided shearing die for channel steel cutoff
WO2018041223A1 (en) * 2016-08-31 2018-03-08 无锡市光彩机械制造有限公司 Steel sheet gap-punching die
CN110548802A (en) * 2019-08-08 2019-12-10 孙敖 One-time blanking forming device for channel steel locking notch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105149413A (en) * 2015-08-21 2015-12-16 哈尔滨建成集团有限公司 Three-face-blade type double-sided shearing die for channel steel cutoff
WO2018041223A1 (en) * 2016-08-31 2018-03-08 无锡市光彩机械制造有限公司 Steel sheet gap-punching die
CN110548802A (en) * 2019-08-08 2019-12-10 孙敖 One-time blanking forming device for channel steel locking notch

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