CN103522575B - Mechanism powder forming machine and quantitative oil supply system - Google Patents
Mechanism powder forming machine and quantitative oil supply system Download PDFInfo
- Publication number
- CN103522575B CN103522575B CN201310502478.XA CN201310502478A CN103522575B CN 103522575 B CN103522575 B CN 103522575B CN 201310502478 A CN201310502478 A CN 201310502478A CN 103522575 B CN103522575 B CN 103522575B
- Authority
- CN
- China
- Prior art keywords
- control valve
- undershoot
- directional control
- solenoid directional
- mouth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention provides a quantitative oil supply system and a mechanical powder forming machine. The quantitative oil supply system comprises an ejecting oil cylinder, a quantitative oil cylinder, a first electromagnetic reversing valve, a second electromagnetic reversing valve and a third electromagnetic reversing valve, wherein a piston rod of the quantitative oil cylinder is provided with an adjusting nut, a rodless cavity oil port of the ejecting oil cylinder is divided into two branches, the first branch passes the second electromagnetic reversing valve and then is connected to a rod cavity oil port of the quantitative oil cylinder, the second branch is connected to the third electromagnetic reversing valve, the rod cavity oil port of the quantitative oil cylinder is connected with the first electromagnetic reversing valve, a P1 port of the first electromagnetic reversing valve and a P3 port of the third electromagnetic reversing valve are combined into one path through a pipe, then the combined path is connected to an oil output port of an oil pump, a B2 port of the second electromagnetic reversing valve is communicated with a B1 port of the first electromagnetic reversing valve, and a T2 port of the second electromagnetic reversing valve and a B3 port of the third electromagnetic reversing valve are both sealed. The invention further provides an underscouring rebouncing and filling device of the mechanical powder forming machine including the quantitative oil supply system, and the underscouring rebouncing and filling device has the advantages of being simple in structure, convenient to operate and high in operation accuracy.
Description
Technical field
The present invention relates to a kind of powder forming machine, particularly a kind of mechanical type powder forming machine and quantitatively oil supply system.
Background technology
Powder forming machine is in forming process, one undershoot and two undershoot forced compression, undershoot is by the pressure of every square centimeter of about 6-6.5T, such as undershoot shortening amount is 3.5-4/1000mm, due to a undershoot, the length of two undershoots is different, therefore its shortening amount is different, as the long 100mm of a undershoot 102, the long 300mm of two undershoots 101, one undershoot 102 shortening amount is 0.35mm, the shortening amount 1.05mm of two undershoots 101, the gap h of 0.7mm is produced after elastic recovery, now, step on the upper surface of two undershoots and product lower surface is fitted, and the upper surface of a undershoot and product shaft shoulder face produce the gap of 0.7mm, and product depanning moves downward realization by former, huge frictional force can be produced between former inwall and product sidewall during depanning, because the two punching conducts only with product lower surface center support, this frictional force forms the arm of force, thus draw crumble product when depanning, cause product rejection, thus increase production cost, for solving the problem, my department has designed corresponding undershoot resilient mounting, in order to accurately control the rebound height of this device, the gap produced to compensate the different decrement of undershoot, a kind of oil supply system that accurately can control fuel delivery is provided simultaneously.
Summary of the invention
(1) technical problem that will solve
It is simple that the technical problem to be solved in the present invention is to provide a kind of structure, the accurate quantitatively oil supply system of low cost of manufacture and fuel delivery, providing package contains the mechanical type powder forming machine undershoot resilience of this quantitative oil supply system, filling device and has the mechanical type powder forming machine of this device simultaneously.
(2) technical scheme
For solving the problems of the technologies described above, the invention provides a kind of quantitatively oil supply system, comprise the oil pump be communicated with fuel tank, also comprise ejection cylinder 1, quantitative oil cylinder 2, first solenoid directional control valve 3, second solenoid directional control valve 4 and the 3rd solenoid directional control valve 5, the piston rod of described quantitative oil cylinder 2 is provided with the adjusting nut 201 for regulating piston stroke, the piston rod of described ejection cylinder 1 is provided with stroke adjustment nut 101, the end of described ejection cylinder 1 is provided with for carrying out spacing positive stop 102 to described stroke adjustment nut, the rodless cavity hydraulic fluid port of described ejection cylinder 1 is branched off into two branch roads, first branch road is connected to the rod chamber hydraulic fluid port of described quantitative oil cylinder 2 after the second solenoid directional control valve 4, second branch road is connected to described 3rd solenoid directional control valve 5, the rod chamber hydraulic fluid port of described quantitative oil cylinder 2 connects described first solenoid directional control valve 3, the oil-out of described oil pump is connected to after the P1 mouth of described first solenoid directional control valve 3 and the P3 mouth of the 3rd solenoid directional control valve 5 are merged into a road by the road, the B2 mouth of described second solenoid directional control valve 4 is communicated with the B1 mouth of described first solenoid directional control valve 3, the T2 mouth of described second solenoid directional control valve 4 and the B3 mouth of the 3rd solenoid directional control valve 5 all closed, the T1 mouth of described first solenoid directional control valve 3 is all communicated with fuel tank with the T3 mouth of the 3rd solenoid directional control valve 5.
A kind of mechanical type powder forming machine undershoot resilience comprising this quantitative oil supply system is provided simultaneously, filling device, it comprises the punching once 8 offering sliding consent, the sliding sliding plug 21 fitted in described sliding consent, be fixed on the oil cylinder guide holder 20 in described sliding consent aperture, be arranged on the plate of die head once 18 on described sliding plug 21 and a undershoot 17 described in being fixed on once on die head plate 18, the outer rim of described sliding plug 21 upwards extends to form connecting portion 211, the outer wall of described connecting portion 211 has a undershoot to float adjusting nut 212 by threaded engagement, a described undershoot is floated to be arranged with outside adjusting nut 212 and is rushed floating position-limiting block 213, described in the bottom of a described undershoot floating position-limiting block 213 is fixed on once on punching 8, the bottom of described sliding consent has the hydraulic fluid port for fuel feeding.
Further, the float outside bending in lower end of adjusting nut 212 of a described undershoot forms the first limiting section, the upper end of a described undershoot floating position-limiting block 213 forms the second limiting section to the bending of direction, the center of circle, the external diameter of described first limiting section is greater than the internal diameter of described second limiting section and is less than the internal diameter of a described undershoot floating position-limiting block 213, and the internal diameter of described second limiting section is greater than a described undershoot and floats the external diameter of adjusting nut 212.
The present invention also protects a kind of mechanical type powder forming machine comprising this mechanical type powder forming machine undershoot resilience, filling device simultaneously.
(3) beneficial effect
Mechanical type powder forming machine undershoot of the present invention resilience, filling device, by adjust a undershoot float adjusting nut height and the difference that meets different product fills the demand of stroke, regulate simple and fast, flexible, applied widely, and restoration and reuse can be carried out on traditional powder forming machine, cost is low; And this mechanical type powder forming machine undershoot resilience, filling device with quantitative oil supply system, the position of the adjusting nut according to demand on adjustment quantitative oil cylinder, thus control quantitative in-oil cylinder piston stroke, namely the oil pump capacity in rodless cavity is controlled, structure is simple, easy to make and cost is low, is controlled the movement travel of the piston of quantitative oil cylinder and control the amount of ejecting of ejection cylinder by adjusting nut, simple to operate, fuel delivery is accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of mechanical type powder forming machine of the present invention;
Fig. 2 is A portion enlarged drawing in Fig. 1;
Fig. 3 is the schematic diagram that the quantitative oil cylinder of the quantitative oil supply system of the present invention oils;
Fig. 4 is the schematic diagram that the quantitative oil supply system ejection cylinder of the present invention oils;
Fig. 5 is the schematic diagram that the quantitative oil supply system ejection cylinder of the present invention presses down;
Fig. 6 be the quantitative fuel feeding of the quantitative oil cylinder of the quantitative oil supply system of the present invention schematic diagram.
Detailed description of the invention
Consult Fig. 3 ~ Fig. 6, for solving the problems of the technologies described above, the invention provides a kind of quantitatively oil supply system, comprise the oil pump be communicated with fuel tank, also comprise ejection cylinder 1, quantitative oil cylinder 2, first solenoid directional control valve 3, second solenoid directional control valve 4 and the 3rd solenoid directional control valve 5, the piston rod of quantitative oil cylinder 2 is provided with the adjusting nut 201 for regulating piston stroke, the piston rod of ejection cylinder 1 is provided with stroke adjustment nut 101, the end of ejection cylinder 1 is provided with for carrying out spacing positive stop 102 to stroke adjustment nut, the rodless cavity hydraulic fluid port of ejection cylinder 1 is branched off into two branch roads, first branch road is connected to the rod chamber hydraulic fluid port of quantitative oil cylinder 2 after the second solenoid directional control valve 4, second branch road is connected to the 3rd solenoid directional control valve 5, the rod chamber hydraulic fluid port of quantitative oil cylinder 2 connects the first solenoid directional control valve 3, the oil-out of oil pump is connected to after the P1 mouth of the first solenoid directional control valve 3 and the P3 mouth of the 3rd solenoid directional control valve 5 are merged into a road by the road, the B2 mouth of the second solenoid directional control valve 4 is communicated with the B1 mouth of the first solenoid directional control valve 3, the T2 mouth of the second solenoid directional control valve 4 and the B3 mouth of the 3rd solenoid directional control valve 5 all closed, the T1 mouth of the first solenoid directional control valve 3 is all communicated with fuel tank with the T3 mouth of the 3rd solenoid directional control valve 5, in the present embodiment, the first solenoid directional control valve 3, second solenoid directional control valve 4 is two four-way electromagnetic reversing valves, and the 3rd solenoid directional control valve 5 is three-position four-way electromagnetic directional valve.
Below elaborate:
The quantitative oil supply system of the present invention includes quantitative oil cylinder 2, and the piston rod of quantitative oil cylinder is provided with adjusting nut 201, for the movement travel of control piston, ejection cylinder 1(is equivalent to the resilience of mechanical type powder forming machine undershoot, the sliding consent cooperatively interacted in filling device and sliding plug), oil pump, there is A1, B1, P1, first solenoid directional control valve 3 of T1 hydraulic fluid port, there is A2, B2, P2, second solenoid directional control valve 4 of T2 hydraulic fluid port, there is A3, B3, P3, 3rd solenoid directional control valve 5 of T3 hydraulic fluid port, the piston rod of ejection cylinder 1 is provided with the stroke adjustment nut 101 for regulating piston stroke, and be provided with for carrying out spacing positive stop 102 to the trip adjusting nut 101 in the end of ejection cylinder, stroke is stretched out for regulating piston bar, the hydraulic fluid port of the rod chamber of quantitative oil cylinder 2 connects the A1 hydraulic fluid port of the first solenoid directional control valve 3, oil pump is connected to after the P1 hydraulic fluid port of the first solenoid directional control valve 3 and the P3 hydraulic fluid port of the 3rd solenoid directional control valve 5 are merged into a road by the road, the T1 mouth of the first solenoid directional control valve 3 is connected to fuel tank, the rodless cavity hydraulic fluid port of quantitative oil cylinder 2 connects the P2 hydraulic fluid port of the second solenoid directional control valve 4, the B2 hydraulic fluid port of the second solenoid directional control valve 4 connects the B1 hydraulic fluid port of the first solenoid directional control valve 3, the rodless cavity hydraulic fluid port of ejection cylinder 1 is connected to after the A2 hydraulic fluid port of the second solenoid directional control valve 4 and the A3 hydraulic fluid port of the 3rd solenoid directional control valve 5 are merged into a road by the road, the B3 hydraulic fluid port of the 3rd solenoid directional control valve and the T2 hydraulic fluid port of the second solenoid directional control valve 4 all closed, the T3 mouth of the 3rd solenoid directional control valve 5 is communicated with fuel tank.
Below the job step of quantitative oil supply system is briefly explained:
Before work, the position of the adjusting nut according to demand on adjustment quantitative oil cylinder, and then control quantitative in-oil cylinder piston stroke, control the oil pump capacity in rodless cavity, namely control the ejection stroke of ejection cylinder (being equivalent to the sliding consent cooperatively interacted in the resilience of mechanical type powder forming machine undershoot, filling device and sliding plug);
During work, close the first and second solenoid directional control valves, hydraulic oil is from the P1 mouth of the first solenoid directional control valve to B1 mouth, to the rod chamber of quantitative oil cylinder after the B2 mouth and P2 mouth of the second solenoid directional control valve, under the effect of pressure oil, make quantitative in-oil cylinder piston movement to high order end, now, full hydraulic oil is filled in quantitative in-oil cylinder rodless cavity;
During filling, 3rd solenoid directional control valve left end coil electricity, second solenoid directional control valve cuts out, pressure oil, from the P3 mouth of the 3rd solenoid directional control valve to A3 mouth, finally enters the rodless cavity of ejection cylinder, and ejection cylinder (being equivalent to the sliding plug in the resilience of mechanical type powder forming machine undershoot, filling device) is moved up, the one undershoot adjusting nut that floats is floated with sliding plug, until collide with a undershoot floating position-limiting block, stop floating, even if ejection cylinder rises to filling position;
The upper punch of the resilience of mechanical type powder forming machine undershoot, filling device moves down and starts compacting, the one undershoot stressed support force being greater than piston during compacting, piston is moved down into lower dead center, simultaneously, the right-hand member coil electricity of the 3rd solenoid directional control valve, in-oil cylinder hydraulic oil is by getting back to fuel tank after the A3 mouth of the 3rd solenoid directional control valve and T3 mouth;
On break through after bottom dead center, first solenoid directional control valve and the second solenoid directional control valve are opened, power-off is held about the 3rd solenoid directional control valve, hydraulic oil enters the rod chamber hydraulic fluid port of quantitative oil cylinder from the P1 mouth of the first solenoid directional control valve after A1 mouth, promoting piston makes the quantitative hydraulic oil in quantitative oil cylinder rodless cavity after the P2 mouth, A2 mouth of the second solenoid directional control valve, enter the rodless cavity hydraulic fluid port (being equivalent to the hydraulic fluid port bottom the sliding consent in the resilience of mechanical type powder forming machine undershoot, filling device) of ejection cylinder, sliding plug is moved up corresponding distance, thus completes a working cycles.
The quantitative oil supply system of the present invention, structure is simple, easy to make and cost is low, and controlled the movement travel of the piston of quantitative oil cylinder by adjusting nut and control the amount of ejecting of ejection cylinder, simple to operate, fuel delivery is accurate.
Simultaneously, the present invention also provides a kind of mechanical type powder forming machine undershoot resilience comprising this quantitative oil supply system, filling device, consult Fig. 1 to Fig. 2, it comprises the punching once 8 offering sliding consent, the sliding sliding plug 21(fitted in this cunning consent is equivalent to the ejection cylinder in quantitative oil supply system), be fixed on the oil cylinder guide holder 20 in sliding consent aperture, be arranged on the plate of die head once 18 on sliding plug 21 and be fixed on the undershoot 17 on die head plate 18, the outer rim of sliding plug 21 upwards extends to form connecting portion 211, the outer wall of connecting portion 211 has a undershoot to float adjusting nut 212 by threaded engagement, one undershoot is floated to be arranged with outside adjusting nut 212 and is rushed floating position-limiting block 213, the bottom of one undershoot floating position-limiting block 213 is fixed on punching 8, the bottom of sliding consent has the hydraulic fluid port (being equivalent to the rodless cavity hydraulic fluid port of the ejection cylinder in quantitative oil supply system) for quantitative fuel feeding, further, this undershoot float adjusting nut 212 lower end outwards (radially outward) bending form the first limiting section, the upper end of one undershoot floating position-limiting block 213 forms the second limiting section to direction, the center of circle (radially-inwardly) bending, the external diameter of this first limiting section is greater than the internal diameter of the second limiting section and is less than the internal diameter of a undershoot floating position-limiting block 213, and the internal diameter of the second limiting section is greater than a undershoot and floats the external diameter of adjusting nut 212.
In the present invention, packed height when sliding connecting portion is beyond the Great Wall product compacting, being used for two undershoots during depanning rebounds a undershoot length compensation; The one undershoot adjusting nut that floats can regulate the lifting height of sliding plug, can regulate the packed height of a undershoot according to different products.
The present invention also protects a kind of mechanical type powder forming machine comprising this mechanical type powder forming machine undershoot resilience, filling device simultaneously, and namely this mechanical type powder forming machine comprises above-mentioned quantitative oil supply system and the resilience of mechanical type powder forming machine undershoot, filling device simultaneously.
Below the structure of this powder forming machine is elaborated:
Upper punch is fixed on rush-up seat, and rush-up seat is fixed on coupling block, and upper coupling block is connected with the top shoe of powder forming machine, can realize moving up and down, be provided with former in negative template, negative template is connected (not shown) with guide pillar screw, and guide pillar can slide up and down to be connected with lower shoe screw through after once punching, undershoot backing plate, fixed base plate successively, (undershoot backing plate and fixed base plate can be made into integrally), once punching is installed on die head plate, a undershoot installed by die head plate once, a undershoot, once die head plate and once punching form a undershoot assembly, and it can realize relatively moving up and down relative to two undershoot assemblies, once punching lower plane is symmetrically installed with two slide blocks, and this slide block can radially slide, and is provided with skewback once in punching, and the contact surface of skewback and slide block is inclined-plane, and when skewback declines, two slide blocks are removed laterally, and when skewback rises, two slide blocks are interior mobile mutually, fixed base plate lower surface is fixedly mounted in the frame of powder forming machine, fixed base plate upper surface is provided with undershoot backing plate, undershoot backing plate is provided with two blocks in left and right, block coordinates with slide block, two undershoot cushion blocks are installed at fixed base plate center, two undershoot cushion blocks are installed two undershoot backing plates, two undershoot backing plates are provided with two undershoots, this two undershoot, two undershoot backing plates and two undershoot cushion blocks form two undershoot assemblies, the punching and be provided with the resilient mounting that can realize upper and lower slippage once between die head plate once, this resilient mounting comprises sliding plug and oil cylinder guide holder, punching offers sliding consent once, the bottom of sliding consent offers the hydraulic fluid port being carried out quantitative fuel feeding by quantitative oil supply system, sliding plug is sliding to be fitted in this cunning consent, oil cylinder guide holder is fixed on the aperture of this cunning consent, the outer rim of sliding plug upwards extends to form connecting portion, the outer wall of this connecting portion has a undershoot to float adjusting nut by threaded engagement, one undershoot is floated to be arranged with outside adjusting nut and is rushed floating position-limiting block, the bottom of one undershoot floating position-limiting block is fixed on punching, further, this undershoot float adjusting nut lower end outwards (radially outward) bending form the first limiting section, the upper end of one undershoot floating position-limiting block forms the second limiting section to direction, the center of circle (radially-inwardly) bending, the external diameter of this first limiting section is greater than the internal diameter of the second limiting section and is less than the internal diameter of a undershoot floating position-limiting block, the internal diameter of the second limiting section is greater than a undershoot and floats the external diameter of adjusting nut, when undershoot is floated after adjusting nut is moved upward to certain distance with sliding plug, the upper end of the first limiting section of its lower end can be touched with the lower end of the second limiting section of a undershoot floating position-limiting block, realize spacing, when this quantitative oil supply system is applied in this mechanical type powder forming machine undershoot resilience, filling device, the oil inlet pipe of ejection cylinder is accessed the hydraulic fluid port bottom the sliding consent on this mechanical type powder forming machine undershoot resilience, filling device, namely sliding plug is sliding fits over its effect in sliding consent and is equal to ejection cylinder, and a undershoot is floated, adjusting nut is equal to stroke adjustment nut, and a undershoot floating position-limiting block is equal to positive stop.
Mechanical type powder forming machine undershoot of the present invention resilience, filling device, by adjust a undershoot float adjusting nut height and the difference that meets different product fills the demand of stroke, regulate simple and fast, flexible, applied widely, and restoration and reuse can be carried out on traditional powder forming machine, cost is low; And this mechanical type powder forming machine undershoot resilience, filling device with quantitative oil supply system, the position of the adjusting nut according to demand on adjustment quantitative oil cylinder, thus control quantitative in-oil cylinder piston stroke, namely the oil pump capacity in rodless cavity is controlled, structure is simple, easy to make and cost is low, is controlled the movement travel of the piston of quantitative oil cylinder and control the amount of ejecting of ejection cylinder by adjusting nut, simple to operate, fuel delivery is accurate.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. a quantitative oil supply system, comprise the oil pump be communicated with fuel tank, it is characterized in that: also comprise ejection cylinder (1), quantitative oil cylinder (2), first solenoid directional control valve (3), second solenoid directional control valve (4) and the 3rd solenoid directional control valve (5), the piston rod of described quantitative oil cylinder (2) is provided with the adjusting nut (201) for regulating piston stroke, the piston rod of described ejection cylinder (1) is provided with stroke adjustment nut (101), the end of described ejection cylinder (1) is provided with for carrying out spacing positive stop (102) to described stroke adjustment nut, the rodless cavity hydraulic fluid port of described ejection cylinder (1) is branched off into two branch roads, first branch road is connected to the rod chamber hydraulic fluid port of described quantitative oil cylinder (2) after the second solenoid directional control valve (4), second branch road is connected to described 3rd solenoid directional control valve (5), the rod chamber hydraulic fluid port of described quantitative oil cylinder (2) connects described first solenoid directional control valve (3), the oil-out of described oil pump is connected to after the P1 mouth of described first solenoid directional control valve (3) and the P3 mouth of the 3rd solenoid directional control valve (5) are merged into a road by the road, the B2 mouth of described second solenoid directional control valve (4) is communicated with the B1 mouth of described first solenoid directional control valve (3), the T2 mouth of described second solenoid directional control valve (4) and the B3 mouth of the 3rd solenoid directional control valve (5) all closed, the T1 mouth of described first solenoid directional control valve (3) is all communicated with fuel tank with the T3 mouth of the 3rd solenoid directional control valve (5).
2. one kind comprises the mechanical type powder forming machine undershoot resilience of quantitatively oil supply system as claimed in claim 1, filling device, it is characterized in that: comprise the punching once (8) offering sliding consent, the sliding sliding plug (21) fitted in described sliding consent, be fixed on the oil cylinder guide holder (20) in described sliding consent aperture, be arranged on the plate of die head once (18) on described sliding plug (21) and a undershoot (17) described in being fixed on once on die head plate (18), the outer rim of described sliding plug (21) upwards extends to form connecting portion (211), the outer wall of described connecting portion (211) has a undershoot to float adjusting nut (212) by threaded engagement, a described undershoot is floated to be arranged with outside adjusting nut (212) and is rushed floating position-limiting block (213), described in the bottom of a described undershoot floating position-limiting block (213) is fixed on once on punching (8), the bottom of described sliding consent has the hydraulic fluid port for fuel feeding.
3. mechanical type powder forming machine undershoot resilience as claimed in claim 2, filling device, it is characterized in that: the float outside bending in lower end of adjusting nut (212) of a described undershoot forms the first limiting section, the upper end of a described undershoot floating position-limiting block (213) forms the second limiting section to the bending of direction, the center of circle, the external diameter of described first limiting section is greater than the internal diameter of described second limiting section and is less than the internal diameter of a described undershoot floating position-limiting block (213), and the internal diameter of described second limiting section is greater than a described undershoot and floats the external diameter of adjusting nut (212).
4. a mechanical type powder forming machine, is characterized in that: this mechanical type powder forming machine comprises mechanical type powder forming machine undershoot as claimed in claim 2 or claim 3 resilience, filling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310502478.XA CN103522575B (en) | 2013-10-22 | 2013-10-22 | Mechanism powder forming machine and quantitative oil supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310502478.XA CN103522575B (en) | 2013-10-22 | 2013-10-22 | Mechanism powder forming machine and quantitative oil supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103522575A CN103522575A (en) | 2014-01-22 |
| CN103522575B true CN103522575B (en) | 2015-05-13 |
Family
ID=49925100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310502478.XA Active CN103522575B (en) | 2013-10-22 | 2013-10-22 | Mechanism powder forming machine and quantitative oil supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103522575B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215354A (en) * | 2015-10-30 | 2016-01-06 | 扬州市海力精密机械制造有限公司 | Powder metallurgy die elastic deformation servo compensation system |
| CN109663910A (en) * | 2018-12-31 | 2019-04-23 | 扬州市海力精密机械制造有限公司 | A kind of stamping bullet change compensation device of powder former |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463088Y (en) * | 2001-01-09 | 2001-12-05 | 月村科技股份有限公司 | Powder processing machine |
| CN101451560A (en) * | 2008-12-31 | 2009-06-10 | 天津理工大学 | Intelligent driving method of hydrocylinder precise stroke and outside driving unit thereof |
| CN201283672Y (en) * | 2008-10-20 | 2009-08-05 | 江苏国力锻压机床有限公司 | Oil supply system for slide block and hydraulic pad of hydraulic press |
| CN201931636U (en) * | 2010-11-01 | 2011-08-17 | 东莞进力机械科技有限公司 | Hydraulic press capable of realizing conversion control of high-low voltage |
| CN102241156A (en) * | 2010-05-11 | 2011-11-16 | 姚传敏 | Enclosed height adjustment device for press machine and control system of enclosed height adjustment device |
| CN102297175A (en) * | 2010-06-22 | 2011-12-28 | 广东科达机电股份有限公司 | Quantitative oil feeder |
| CN102297174A (en) * | 2010-06-22 | 2011-12-28 | 广东科达机电股份有限公司 | Quantitative fine adjustment oil supply device |
| DE102010037330A1 (en) * | 2010-09-06 | 2012-03-08 | Schuler Pressen Gmbh & Co. Kg | Drive device with linear motor for a press |
| CN202702681U (en) * | 2012-06-14 | 2013-01-30 | 曾跃平 | Biomass forming machine high efficient hydraulic control system |
| CN103144346A (en) * | 2013-02-06 | 2013-06-12 | 合肥合锻机床股份有限公司 | Driving device and method for movable working table of press, and press |
| CN203680860U (en) * | 2013-10-22 | 2014-07-02 | 宁波汇众粉末机械制造有限公司 | Mechanical powder forming machine and undershoot resilience filling device thereof as well as quantitative oil supply system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009052531A1 (en) * | 2009-11-11 | 2011-05-12 | Hoerbiger Automatisierungstechnik Holding Gmbh | machine press |
| EP2327884B1 (en) * | 2009-11-30 | 2013-04-17 | Caterpillar Work Tools B. V. | Hydraulic device for hydraulic cylinders |
-
2013
- 2013-10-22 CN CN201310502478.XA patent/CN103522575B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463088Y (en) * | 2001-01-09 | 2001-12-05 | 月村科技股份有限公司 | Powder processing machine |
| CN201283672Y (en) * | 2008-10-20 | 2009-08-05 | 江苏国力锻压机床有限公司 | Oil supply system for slide block and hydraulic pad of hydraulic press |
| CN101451560A (en) * | 2008-12-31 | 2009-06-10 | 天津理工大学 | Intelligent driving method of hydrocylinder precise stroke and outside driving unit thereof |
| CN102241156A (en) * | 2010-05-11 | 2011-11-16 | 姚传敏 | Enclosed height adjustment device for press machine and control system of enclosed height adjustment device |
| CN102297175A (en) * | 2010-06-22 | 2011-12-28 | 广东科达机电股份有限公司 | Quantitative oil feeder |
| CN102297174A (en) * | 2010-06-22 | 2011-12-28 | 广东科达机电股份有限公司 | Quantitative fine adjustment oil supply device |
| DE102010037330A1 (en) * | 2010-09-06 | 2012-03-08 | Schuler Pressen Gmbh & Co. Kg | Drive device with linear motor for a press |
| CN201931636U (en) * | 2010-11-01 | 2011-08-17 | 东莞进力机械科技有限公司 | Hydraulic press capable of realizing conversion control of high-low voltage |
| CN202702681U (en) * | 2012-06-14 | 2013-01-30 | 曾跃平 | Biomass forming machine high efficient hydraulic control system |
| CN103144346A (en) * | 2013-02-06 | 2013-06-12 | 合肥合锻机床股份有限公司 | Driving device and method for movable working table of press, and press |
| CN203680860U (en) * | 2013-10-22 | 2014-07-02 | 宁波汇众粉末机械制造有限公司 | Mechanical powder forming machine and undershoot resilience filling device thereof as well as quantitative oil supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103522575A (en) | 2014-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103522575B (en) | Mechanism powder forming machine and quantitative oil supply system | |
| CN203680860U (en) | Mechanical powder forming machine and undershoot resilience filling device thereof as well as quantitative oil supply system | |
| CN103852212B (en) | Rolling oil sac sealed cylinder Hydraulic Standard Force Meter | |
| CN103522584B (en) | Quantitative oil supply system of undershoot springback device of powder forming machine | |
| CN103143712B (en) | Female die floating device of a shaping machine for powder sintering parts | |
| CN103522576B (en) | Undershoot springback mechanism of powder forming machine | |
| CN103522577B (en) | Undershoot springback device of powder forming machine | |
| CN202826453U (en) | Hydraulic drawing press | |
| CN104416105A (en) | Heavy-duty isothermal forging press with four corner leveling function | |
| CN106827593B (en) | A kind of synchronous leveling system of high dynamic compensation volume and its application, control method | |
| CN107138603B (en) | Hydraulic side blow aperture apparatus | |
| CN104028659A (en) | Lateral pressing mechanism and stamping die | |
| CN203680859U (en) | Punch-down rebounding device for powder forming machine | |
| CN203592711U (en) | Quantified oil supply system of undershot rebounding device of powder forming machine | |
| CN103752748B (en) | A kind of hydraulic press stroke fine setting device | |
| CN203451207U (en) | Adjustable dosing filling machine | |
| CN203592707U (en) | Undershot rebounding mechanism of powder forming machine | |
| CN201745205U (en) | Hydraulic machine with two-way couple leveling function | |
| CN203124737U (en) | Female die floating device for powder sintering part shaping machine | |
| CN104259292A (en) | Quick return type blanking buffer device and hydropress for blanking | |
| CN203330360U (en) | Composite hydraulic jack of molding machine | |
| CN204674081U (en) | Hydraulic press integrated hydraulic filling device | |
| CN203623015U (en) | Double hydraulic cylinder synchronous control system of gantry hydraulic press | |
| CN203766087U (en) | Four corner leveling device of novel fast hydraulic machine | |
| CN105058846A (en) | Fine-blanking hydraulic machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO HUIZHONG POWER MACHINERY MAKING CO., LTD. Free format text: FORMER OWNER: YAN PEIYI Effective date: 20140213 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315203 NINGBO, ZHEJIANG PROVINCE TO: 315000 NINGBO, ZHEJIANG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140213 Address after: 315000 crab Industrial Development Zone, Zhenhai District, Zhejiang, Ningbo Applicant after: NINGBO HUIZHONG POWDER MACHINERY MAKING CO., LTD. Address before: 315203, room 16, building 401, shopping street, camel street, Zhenhai District, Zhejiang, Ningbo Applicant before: Yan Peiyi |
|
| TA01 | Transfer of patent application right | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |