CN102626754A - Refueling system of sheet metal stamping stretching machine - Google Patents
Refueling system of sheet metal stamping stretching machine Download PDFInfo
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- CN102626754A CN102626754A CN2012101229589A CN201210122958A CN102626754A CN 102626754 A CN102626754 A CN 102626754A CN 2012101229589 A CN2012101229589 A CN 2012101229589A CN 201210122958 A CN201210122958 A CN 201210122958A CN 102626754 A CN102626754 A CN 102626754A
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- oil guide
- oil
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- guide pipe
- valve
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Abstract
The invention relates to a refueling system of a sheet metal stamping stretching machine, comprising dies. Oil guide holes are installed inside the dies. One end of the oil guide holes conducts one side of the dies facing the sheet metal, and the other end of the oil guide holes are connected to oil guide channels. The technical scheme of the invention has the advantages of larger stretching area of the metal sheet, profiled stretching, increased stretch mobility, and effectively reduced rejection rate.
Description
Technical field
The present invention relates to sheet stamping stretching-machine technical field, be specifically related to a kind of fuel loading system of sheet stamping stretching-machine.
Background technology
The sheet stamping stretching-machine is that a kind of drawing process that utilizes realizes that sheet metal stretch is shaped, like the equipment of technological requirements such as bending, flanging, extruding, punching press; Traditional sheet stamping stretching-machine is in the sheet metal stretch forming process, owing to produce bigger heat; And lack lubricated, thereby the area that stretches is less, and scrappage is high; When especially being drawn into the workpiece of a plurality of cavity volumes, its scrappage is high.
Summary of the invention
To the deficiency that prior art exists, the object of the present invention is to provide a kind of sheet metal stretch area strengthen, stretch abnormity, increase its elongational flow property, effectively reduce the fuel loading system of the sheet stamping stretching-machine of scrappage.
For realizing above-mentioned purpose; The invention provides following technical scheme: a kind of fuel loading system of sheet stamping stretching-machine, comprise die head, be provided with the Oil Guide through hole in the said die head; The corresponding sheet metal one side of said Oil Guide through hole one end conducting die head, the Oil Guide through hole other end is connected with the Oil Guide path.
Through adopting technique scheme; When the stretching sheet metal, can make to form oil film between die head and the sheet metal through Oil Guide in the Oil Guide path guide oil hole; In stretching sheet metal process; Play cooling and lubricated effect, thereby make that the area that stretches is bigger, the abnormity that stretches, increase its elongational flow property, effectively reduce scrappage.
The present invention further is provided with: said Oil Guide path comprises oil cylinder and the oil guide pipe that connects oil cylinder and Oil Guide through hole, is disposed with oil pump, is prevented the magnetic valve that oil is back to the check valve of oil cylinder and opens or closes oil guide pipe by oil cylinder to Oil Guide through hole on the said oil guide pipe.
The present invention further is provided with: said Oil Guide path also comprises piston cylinder, and said piston cylinder is conducted through the oil guide pipe between oil guide pipe and magnetic valve and the check valve.
Through adopting technique scheme, when sheet metal stretched, the slide block of sheet stamping stretching-machine was exerted pressure to piston cylinder, made to keep certain oil pressure in the oil guide pipe, again through the control magnetic valve, with oil-filled to Oil Guide through hole carrying out at regular time and quantity.
The present invention further is provided with: be provided with low pressure relief valve between said oil pump and the check valve, be provided with oil pressure gauge and high-pressure overflow valve between said check valve and the magnetic valve.
The present invention further is provided with: said die head is provided with several; Be provided with the Oil Guide through hole in each die head; The corresponding sheet metal one side of each die head of said Oil Guide through hole one end conducting; Each Oil Guide through hole other end is connected with the Oil Guide branch road respectively, and each Oil Guide branch road includes oil guide pipe respectively and is arranged on the magnetic valve on the oil guide pipe and prevents that oil is back to the check valve of oil cylinder, and the oil guide pipe of the relative oil cylinder other end of said oil pump is conducted with each Oil Guide branch road respectively and is connected.
Through adopting technique scheme, when sheet metal stretch is become a plurality of cavity volume, make that the area that stretches is bigger, and reduce scrappage.
The present invention further is provided with: said each Oil Guide branch road also comprises piston cylinder, and said piston cylinder is conducted through the oil guide pipe between oil guide pipe and magnetic valve and the check valve.
The present invention further is provided with: be provided with low pressure relief valve between said oil pump and each Oil Guide branch road junction, be provided with oil pressure gauge and high-pressure overflow valve between the check valve of said each branch road and the magnetic valve.
Below in conjunction with accompanying drawing the present invention is further described.
Description of drawings
Fig. 1 is the fuel loading system example structure sketch map of sheet stamping stretching-machine of the present invention.
The specific embodiment
Referring to accompanying drawing 1; The fuel loading system of sheet stamping stretching-machine disclosed by the invention comprises die head 1, is provided with Oil Guide through hole 101 in the said die head 1; Said Oil Guide through hole 101 1 end conducting die heads 1 corresponding sheet metal 2 one sides, Oil Guide through hole 101 other ends are connected with the Oil Guide path.So be provided with; When stretching sheet metal 2, can make to form oil film between die head 1 and the sheet metal 2 through Oil Guide in the Oil Guide path guide oil hole 101; In stretching sheet metal 2 processes; Play cooling and lubricated effect, thereby make that the area that stretches is bigger, the abnormity that stretches, increase its elongational flow property, effectively reduce scrappage.
Present embodiment is preferred; Said Oil Guide path comprises oil cylinder 3 and the oil guide pipe that connects oil cylinder 3 and Oil Guide through hole 101, is disposed with oil pump 4, is prevented the magnetic valve 6 that oil is back to the check valve 5 of oil cylinder and opens or closes oil guide pipe by oil cylinder 3 to Oil Guide through hole 101 on the said oil guide pipe.
Present embodiment is further preferred, and said Oil Guide path also comprises piston cylinder 7, and said piston cylinder 7 is conducted through the oil guide pipe between oil guide pipe and magnetic valve 6 and the check valve 5.So be provided with, when sheet metal 2 stretched, the entablature of sheet stamping stretching-machine was exerted pressure to piston cylinder 7, made to keep certain oil pressure in the oil guide pipe, again through control magnetic valve 6, with oil-filled to Oil Guide through hole 101 carrying out at regular time and quantity.
Present embodiment is further preferred, is provided with low pressure relief valve 8 between said oil pump 4 and the check valve 5, is provided with oil pressure gauge 10 and high-pressure overflow valve 9 between said check valve 5 and the magnetic valve 6.
Present embodiment is further preferred; Said die head 1 is provided with several; Be provided with Oil Guide through hole 101 in each die head 1; Each die head 1 corresponding sheet metal 2 one sides of said Oil Guide through hole 101 1 end conductings; Each Oil Guide through hole 101 other ends are connected with the Oil Guide branch road respectively, and each Oil Guide branch road includes oil guide pipe respectively and is arranged on the magnetic valve 6 on the oil guide pipe and prevents that oil is back to the check valve 5 of oil cylinder, and the oil guide pipe of said oil pump 4 relative oil cylinder 3 other ends is conducted with each Oil Guide branch road respectively and is connected.So be provided with, when sheet metal 2 is drawn into a plurality of cavity volume, make that the area that stretches is bigger, and reduce scrappage.
Present embodiment is further preferred, and said each Oil Guide branch road also comprises piston cylinder 7, and said piston cylinder 7 is conducted through the oil guide pipe between oil guide pipe and magnetic valve 6 and the check valve 5.
Present embodiment is further preferred, is provided with low pressure relief valve 8 between said oil pump and each Oil Guide branch road junction, is provided with oil pressure gauge 10 and high-pressure overflow valve 9 between the check valve 5 of said each branch road and the magnetic valve 6.
Claims (7)
1. the fuel loading system of a sheet stamping stretching-machine comprises die head, it is characterized in that: be provided with the Oil Guide through hole in the said die head, and the corresponding sheet metal one side of said Oil Guide through hole one end conducting die head, the Oil Guide through hole other end is connected with the Oil Guide path.
2. the fuel loading system of sheet stamping stretching-machine according to claim 1; It is characterized in that: said Oil Guide path comprises oil cylinder and the oil guide pipe that connects oil cylinder and Oil Guide through hole, is disposed with oil pump, is prevented the magnetic valve that oil is back to the check valve of oil cylinder and opens or closes oil guide pipe by oil cylinder to Oil Guide through hole on the said oil guide pipe.
3. the fuel loading system of sheet stamping stretching-machine according to claim 2 is characterized in that: said Oil Guide path also comprises piston cylinder, and said piston cylinder is conducted through the oil guide pipe between oil guide pipe and magnetic valve and the check valve.
4. the fuel loading system of sheet stamping stretching-machine according to claim 3 is characterized in that: be provided with low pressure relief valve between said oil pump and the check valve, be provided with oil pressure gauge and high-pressure overflow valve between said check valve and the magnetic valve.
5. the fuel loading system of sheet stamping stretching-machine according to claim 2; It is characterized in that: said die head is provided with several; Be provided with the Oil Guide through hole in each die head; The corresponding sheet metal one side of each die head of said Oil Guide through hole one end conducting; Each Oil Guide through hole other end is connected with the Oil Guide branch road respectively, and each Oil Guide branch road includes oil guide pipe respectively and is arranged on the magnetic valve on the oil guide pipe and prevents that oil is back to the check valve of oil cylinder, and the oil guide pipe of the relative oil cylinder other end of said oil pump is conducted with each Oil Guide branch road respectively and is connected.
6. the fuel loading system of sheet stamping stretching-machine according to claim 5 is characterized in that: said each Oil Guide branch road also comprises piston cylinder, and said piston cylinder is conducted through the oil guide pipe between oil guide pipe and magnetic valve and the check valve.
7. the fuel loading system of sheet stamping stretching-machine according to claim 6; It is characterized in that: be provided with low pressure relief valve between said oil pump and each Oil Guide branch road junction, be provided with oil pressure gauge and high-pressure overflow valve between the check valve of said each branch road and the magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101229589A CN102626754A (en) | 2012-04-24 | 2012-04-24 | Refueling system of sheet metal stamping stretching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101229589A CN102626754A (en) | 2012-04-24 | 2012-04-24 | Refueling system of sheet metal stamping stretching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102626754A true CN102626754A (en) | 2012-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101229589A Pending CN102626754A (en) | 2012-04-24 | 2012-04-24 | Refueling system of sheet metal stamping stretching machine |
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| CN (1) | CN102626754A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817245A (en) * | 2014-02-25 | 2014-05-28 | 武汉理工大学 | Method for active lubricating forming in metal plastic working |
| CN112077208A (en) * | 2020-08-05 | 2020-12-15 | 青岛飞鸾智能装备科技有限责任公司 | Stamping die demoulding mechanism capable of automatically lubricating |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20320284U1 (en) * | 2003-01-03 | 2004-04-01 | Schnupp, Konrad | Pneumatic press system has a liquid layer between the piston and the workpiece to prevent thermal damage |
| CN102059292A (en) * | 2009-11-13 | 2011-05-18 | 熊汉梯 | Multi-trough integral stretching die for stainless steel troughs |
| CN202155437U (en) * | 2011-07-06 | 2012-03-07 | 扬州锻压机床集团有限公司 | Quantificational mould lubricating device |
| CN202516947U (en) * | 2012-04-24 | 2012-11-07 | 温州鹤立液压机械有限公司 | Fuel loading system of thin plate stamping and drawing machine |
-
2012
- 2012-04-24 CN CN2012101229589A patent/CN102626754A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20320284U1 (en) * | 2003-01-03 | 2004-04-01 | Schnupp, Konrad | Pneumatic press system has a liquid layer between the piston and the workpiece to prevent thermal damage |
| CN102059292A (en) * | 2009-11-13 | 2011-05-18 | 熊汉梯 | Multi-trough integral stretching die for stainless steel troughs |
| CN202155437U (en) * | 2011-07-06 | 2012-03-07 | 扬州锻压机床集团有限公司 | Quantificational mould lubricating device |
| CN202516947U (en) * | 2012-04-24 | 2012-11-07 | 温州鹤立液压机械有限公司 | Fuel loading system of thin plate stamping and drawing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817245A (en) * | 2014-02-25 | 2014-05-28 | 武汉理工大学 | Method for active lubricating forming in metal plastic working |
| CN103817245B (en) * | 2014-02-25 | 2016-03-30 | 武汉理工大学 | A kind of method that in Metal Forming, active lubrication is shaped |
| CN112077208A (en) * | 2020-08-05 | 2020-12-15 | 青岛飞鸾智能装备科技有限责任公司 | Stamping die demoulding mechanism capable of automatically lubricating |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120808 |